CN201367752Y - Multifunctional large powder body storeroom - Google Patents
Multifunctional large powder body storeroom Download PDFInfo
- Publication number
- CN201367752Y CN201367752Y CNU2009200175602U CN200920017560U CN201367752Y CN 201367752 Y CN201367752 Y CN 201367752Y CN U2009200175602 U CNU2009200175602 U CN U2009200175602U CN 200920017560 U CN200920017560 U CN 200920017560U CN 201367752 Y CN201367752 Y CN 201367752Y
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- China
- Prior art keywords
- storeroom
- storehouse
- discharge duct
- multifunctional large
- decompression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000843 powder Substances 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 50
- 230000006837 decompression Effects 0.000 claims abstract description 47
- 238000002309 gasification Methods 0.000 claims description 35
- 238000005243 fluidization Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 27
- 239000004744 fabric Substances 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000003306 harvesting Methods 0.000 claims description 5
- 244000144985 peep Species 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000265 homogenisation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000008439 repair process Effects 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a multifunctional large powder body storeroom which comprises a storeroom body and a storeroom top, wherein the storeroom top is provided with a material inlet and a safety valve, the bottom of the storeroom body is provided with a decompression cone, material guiding cones, a material outlet and a discharge corridor, the decompression cone is internally provided with a fluidizing bar, and at least one feeding hole is arranged at the lower part of the decompression cones. The material guiding cones are arranged at the joint between a storeroom bottom and a storeroom wall, and a guide chute is formed between the two adjacent material guiding cones. A middle area discharge pipe is arranged between the material guiding cones and the decompression cone, and the guide chute is internally provided with a side area discharge pipe. The multifunctional large powder body storeroom solves the great technical problems of more blind angles and low discharge rate of the materials in the large powder body storeroom, difficult replacement and maintenance of a gasifier inside the storeroom, and the like, so as to realize multiple functions of the large powder body storeroom in the aspects of structure and performance, and ensure a storeroom system to have the advantages of smooth discharge, high and stable yield, little gas consumption, air source conservation, no blind area and high discharge rate; furthermore, the multifunctional large powder body storeroom realizes multipoint blanking, has good homogenization performance, can be manually and automatically operated, and can be controlled locally or controlled in a DCS system in a centralized way.
Description
Technical field
The utility model relates to a kind of multifunctional large-scale powder bank.
Background technology
The powder storehouse is a kind of cylindrical bank of depositing powder material, is divided into concrete storehouse and steel plate storehouse, and top, concrete storehouse is a flat-top, and top, steel plate storehouse is ball-cut shape or taper, and its bottom is the circular cone base plate that has certain angle.Large-scale powder of the prior art storehouse exists mostly that the material dead angle is many, the outbound rate is low, shortcoming such as gasification installation repair and replacement difficulty in the storehouse, is badly in need of that a kind of discharging is smooth and easy, air consumption is little, no dead band, large-scale powder bank that the outbound rate is high.
Summary of the invention
At above-mentioned prior art, the utility model provides a kind of multifunctional large-scale powder bank, has that discharging is smooth and easy, air consumption is little, a no dead band, outbound rate advantages of higher.
The utility model is achieved through the following technical solutions:
A kind of multifunctional large-scale powder bank comprises the storehouse body, the top, storehouse, the top, storehouse is provided with feeding mouth and safety valve, body bottom, storehouse is provided with decompression awl, burden-guiding cone, discharging opening and outbound gallery, it is characterized in that: described decompression awl is provided with the fluidisation rod for enclosed type decompression vertebra in the decompression awl; At least one charging aperture is established in decompression awl bottom.
Described burden-guiding cone is located at the junction of bottom of the reservior (storehouse body bottom) and storehouse wall (storehouse body inwall), forms deflector chute between two adjacent burden-guiding cones, and the decompression awl is located at the middle part of bottom of the reservior plate.District's discharge duct in being provided with between burden-guiding cone and the decompression awl is provided with the border area discharge duct in the deflector chute; Discharge duct upper end in district's links to each other with the lower end of burden-guiding cone in described, discharge duct lower end, middle district is provided with (the material self-locking action of lock material pipe, prevent that material from dashing material and taking place from flow phenomenon, thereby realize the ordered control of discharging flow and matter homogenizing), the other end of lock material pipe is connected with the charging aperture of decompression awl; Discharge duct upper end, border area is connected with the storehouse wall, and the bottom is provided with passage, and the passage bottom is connected with the charging aperture of decompression awl.
The cross section of described burden-guiding cone is an isosceles triangle, and the end triangle area that links to each other with the storehouse body is big, and it is little to stretch to bottom of the reservior center-side triangle area.(burden-guiding cone by two V-type deflector chutes in conjunction with forming)
Form He Bianbu district, mesozone respectively between district's discharge duct and the border area discharge duct in described, both divisions are generally divided with 1/2 place that justifies the storehouse radius.
District's discharge duct and border area discharge duct are U type channel-section steel or semicircle pipe in described, are placed with the fluidisation rod in it, form the open type discharge chute and carry out discharging.
Described lock material pipe is the pipe of 30～60 centimetres of length; Described passage is a pipe.
Gasification case, conveyer and outbound pipeline are installed in the described outbound gallery, gasification case one end is connected with the discharging opening of decompression cone flank portion, the gasification case other end is connected with an end of conveyer, and the other end of conveyer is connected with conveyance conduit, and the other end of conveyance conduit stretches out storehouse.
The outbound gallery also has peep hole and access door with decompression awl junction, and the people can enter in the decompression awl and overhaul.
Described gasification case is a square or cylindrical chest; Gasification case bottom is provided with air compartment, is provided with ventilative cloth or the carborundum air permeable plate that is used to separate wind and material in the gasification case.The effect of gasification case is that the material that will flow out in the awl that reduce pressure further gasifies, and increases its flowability, and material is sent by conveyance conduit after further gasifying.
Described conveyer is one to have the hollow bushing of horn mouth shape, and one end produces negative pressure when feeding pressure-air, and the other end produces malleation.For utilizing the Coanda effect principle to design, belong to the friction feeding device.
Below, described conveyance conduit inside is provided with the fluidisation rod, so that material does not deposit the smooth and easy not putty of discharging in course of conveying.
The periphery of described charging aperture is provided with annular Material collecting box for harvesting, so that increase border area discharge duct quantity, is applicable to the king-sized situation of storehouse body diameter.
The structure of described fluidisation rod is: comprise barred body, ventilative cloth, gauze wire cloth, barred body is the round steel pipe that has a plurality of air-vents on the tube wall, and ventilative cloth is enclosed within on the barred body, and wire sets is in ventilative cloth outside, and the barred body two ends are provided with the screw thread that is used to connect.
Use flow process of the present utility model is as follows:
Warehouse-in technological process explanation: after adopting elevator or pneumatic transport equipment that material is risen to certain altitude, material is sent in the storehouse by carrying skewed slot or elephant trunk.
Outbound technological process explanation: the outbound technological process is divided into 3 programs, and both dischargings, gasification and conveying are specific as follows:
At first open the induction system valve, opening sequence is fluidisation rod valve in gasification case gas valve, conveyer gas valve, the conveyance conduit.Open the gasification system valve once more, promptly open the fluidisation rod valve of installing in the decompression awl.Open the discharge system valve at last, the fluidisation rod valve of installing in promptly middle district discharge duct, the border area discharge duct makes material He Bianbu district, mesozone material be discharged in the awl that reduces pressure by discharge duct, is delivered to outside the storehouse by induction system by the excellent gasification of fluidisation back in the decompression awl.
The utility model adopts fluidisation pipeline gas fluidisation, and with the air feed device material is sent from pipeline, and the whole process of discharging has embodied the design concept of fluidisation, discharging, transportation integration, thereby saves a large amount of energy.
Be the raising rate of unstowing, (maximum the during rate of unstowing immediate shipment full with substance is unloaded the ratio of output and the material amount of filling), the utility model is set up burden-guiding cone between two discharge ducts of limit portion discharge zone, body limit, storehouse portion discharge zone is divided into the little storehouse of several dischargings.The effect of deflector chute is exactly that the material in the little storehouse of discharging is imported in the discharge duct, thereby the rate of unstowing that can realize limit portion discharge zone reaches more than 95%.
Fluidisation rod of the present utility model maintenance is also very convenient, and its method for maintaining is: 1, the fluidisation rod in the gasification case needs to check when changing, and can enter from gasification case inspection panel.2, discharge duct fluidisation rod needs to check that when changing, the people can enter in the gasification case in the mesozone, checks and changes (discharge zone is not started discharging the material charge valve can discharging).3, discharge duct fluidisation rod needs to check when changing in the Bian Bu district, and the people can enter and in the decompression awl new fluidisation rod be received old fluidisation rod end and pull outward together, when replacing former fluidisation rod position, former fluidisation rod is removed, and new pipeline is connected source of the gas and got final product.
The utility model has solved that material dead angle, large-scale powder storehouse is many, the outbound rate is low, great technical barrier such as gasification installation repair and replacement difficulty in the storehouse.Realized the multifunction of large-scale powder bank on structure and performance, it is smooth and easy to make store system have a discharging, high and stable yields; Air consumption is little, saves source of the gas; No dead band, outbound rate height; And can realize the multiple spot blanking, the homogenizing performance is good; Repair and replacement are convenient, can manually reach automation mechanized operation, can control on the spot, also can enter DCS system centralized Control.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of decompression awl;
Fig. 3 is the structural representation of burden-guiding cone;
Fig. 4 is the structural representation of gasification case;
Fig. 5 is the structural representation of conveyer;
Fig. 6 is the structural representation of fluidisation rod;
Fig. 7 is the A-A cross sectional representation of fluidisation rod;
Fig. 8 is the structural representation of conveyance conduit;
Fig. 9 is a use flow chart of the present utility model.
Wherein, 1, storehouse body; 2, Ku Ding; 3, feeding mouth; 4, safety valve; 5, decompression awl; 6, charging aperture; 7, fluidisation rod; 8, discharging opening; 9, burden-guiding cone; 10, middle district discharge duct; 11, border area discharge duct; 12, outbound gallery; 13, gasification case; 14, conveyer; 15, outbound pipeline; 16, peep hole; 17, access door; 18, lock material pipe; 19, passage; 20, annular Material collecting box for harvesting; 21, deflector chute; 22, the ventilative cloth of gasification case; 23, barred body; 24, the ventilative cloth of fluidisation rod; 25, gauze wire cloth; 26, screw thread; 27, air-vent.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of multifunctional large-scale powder bank comprises storehouse body 1, top, storehouse 2, top, storehouse 2 is provided with feeding mouth 3 and safety valve 4, and body 1 bottom in storehouse is provided with decompression awl 5, burden-guiding cone 9, discharging opening 8 and outbound gallery 12, as shown in Figure 1, described decompression awl 5 is provided with fluidisation rod 7 for enclosed type decompression vertebra in the decompression awl 5; Some charging apertures 6 are established in decompression awl 5 bottoms, as shown in Figure 2.
Burden-guiding cone 9 is located at the junction of bottom of the reservior (storehouse body 1 bottom) and storehouse wall (storehouse body 1 inwall), and formation deflector chute 21 between 10, two adjacent burden-guiding cones of district's discharge duct is provided with border area discharge duct 11 in being provided with between burden-guiding cone 9 and the decompression awl 5 in the deflector chute 21; Discharge duct 10 upper ends, district link to each other with the lower end of burden-guiding cone 9 in described, and discharge duct 10 lower ends, middle district are provided with lock material pipe 18, and the other end of lock material pipe 18 is connected with the charging aperture 6 of decompression awl 5; Discharge duct 11 upper ends in border area are connected with the storehouse wall, and the bottom is provided with passage 19, and passage 19 bottoms are connected with the charging aperture 6 of decompression awl 5.The cross section of burden-guiding cone 9 is an isosceles triangle, and the end triangle area that links to each other with storehouse body 1 is big, and it is little to stretch to bottom of the reservior center-side triangle area.(burden-guiding cone 9 is formed by 21 combinations of two V-type deflector chutes, as shown in Figure 3)
District's discharge duct 10 and 11 corresponding zones of border area discharge duct form He Bianbu district, mesozone respectively in described, and both divisions are generally divided with 1/2 place that justifies the storehouse radius.
District's discharge duct 10 and border area discharge duct 11 are U type channel-section steel or semicircle pipe in described, are placed with fluidisation rod 7 in it, form the open type discharge chute and carry out discharging.
Described lock material pipe 18 is the pipe of 30～60 centimetres of length; Described passage 19 is a pipe.
Described gasification case 13 is square or cylindrical chests; Gasification case 13 bottoms are provided with air compartment, are provided with the ventilative cloth 22 of gasification case that is used to separate wind and material in the gasification case 13, as shown in Figure 4.
Described conveyer 14 is one to have the hollow bushing of horn mouth shape, and as shown in Figure 5, one end produces negative pressure when feeding pressure-air, and the other end produces malleation.Conveyance conduit 15 inner belows are provided with the fluidisation rod, as shown in Figure 8.
The periphery of described charging aperture 6 is provided with annular Material collecting box for harvesting 20.
The structure of described fluidisation rod 7 is: comprise barred body 23, the ventilative cloth 24 of fluidisation rod, gauze wire cloth 25, barred body 23 is the round steel pipe that has some air-vents 27 on the tube wall, as Fig. 6, shown in Figure 7, the fluidisation rod is enclosed within on the barred body with ventilative cloth 24, gauze wire cloth 25 is enclosed within the fluidisation rod and uses ventilative cloth 24 outsides, and barred body 23 two ends are provided with the screw thread 26 that is used to connect.
Use flow process of the present utility model is as follows, as shown in Figure 9:
Warehouse-in technological process explanation: after adopting elevator that material is risen to certain altitude, material is sent in the storehouse by the feeding mouth 3 on top, storehouse 2 by skewed slot.
Outbound technological process explanation: the outbound technological process is divided into 3 programs, and both dischargings, gasification and conveying are specific as follows:
Bian Bu district material discharging flow process is: the material in the deflector chute 21 at first imports border area discharge duct 11, passes through the charging aperture 6 of passage 19 and annular Material collecting box for harvesting 20 and decompression awl 5 again, and enters in the decompression awl 5.Material is sent outside the storehouse by discharging opening 8, gasification case 13, conveyer 14, conveyance conduit 15 in the decompression awl 5.
Mesozone material discharging flow process is: the mesozone material is at first by discharge duct 10 dischargings of middle district, and enters in the decompression awl 5 by the charging aperture 6 of lock material pipe 18 and decompression awl 5.Material is sent outside the storehouse by discharging opening 8, gasification case 13, conveyer 14, conveyance conduit 15 in the decompression awl 5.
Claims (10)
1. multifunctional large-scale powder bank, comprise storehouse body (1), top, storehouse (2), top, storehouse (2) is provided with feeding mouth (3) and safety valve (4), storehouse body (1) bottom is provided with decompression awl (5), burden-guiding cone (9), discharging opening (8) and outbound gallery (12), it is characterized in that: described decompression awl (5) is provided with fluidisation rod (7) for enclosed type decompression awl in the decompression awl (5); At least one charging aperture (6) is established in decompression awl (5) bottom.
2. a kind of multifunctional large-scale powder bank according to claim 1, it is characterized in that: described burden-guiding cone (9) is located at the junction of bottom of the reservior and storehouse wall, district's discharge duct (10) in being provided with between burden-guiding cone (9) and the decompression awl (5), form deflector chute (21) between two adjacent burden-guiding cones, be provided with border area discharge duct (11) in the deflector chute (21); District's discharge duct (10) upper end links to each other with the lower end of burden-guiding cone (9) in described, and middle district discharge duct (10) lower end is provided with lock material pipe (18), and the other end of lock material pipe (18) is connected with the charging aperture (6) of decompression awl (5); Border area discharge duct (11) upper end is connected with the storehouse wall, and the bottom is provided with passage (19), and passage (19) bottom is connected with the charging aperture (6) of decompression awl (5).
3. a kind of multifunctional large-scale powder bank according to claim 1, it is characterized in that: the cross section of described burden-guiding cone (9) is an isosceles triangle, and the end triangle area that links to each other with storehouse body (1) is big, and it is little to stretch to bottom of the reservior center-side triangle area.
4. a kind of multifunctional large-scale powder bank according to claim 2 is characterized in that: district's discharge duct (10) and border area discharge duct (11) are U type channel-section steel or semicircle pipe in described, are placed with fluidisation rod (7) in it.
5. a kind of multifunctional large-scale powder bank according to claim 2 is characterized in that: described lock material pipe (18) is the pipe of 30～60 centimetres of length; Described passage (19) is a pipe.
6. a kind of multifunctional large-scale powder bank according to claim 1, it is characterized in that: gasification case (13), conveyer (14) and outbound pipeline (15) are installed in the described outbound gallery (12), gasification case (13) one ends are connected with the discharging opening (8) of decompression awl (5) sidepiece, gasification case (13) other end is connected with an end of conveyer (14), the other end of conveyer (14) is connected with conveyance conduit (15), and the other end of conveyance conduit (15) stretches out storehouse; Outbound gallery (12) also has peep hole (16) and access door (17) with decompression awl (5) junction.
7. a kind of multifunctional large-scale powder bank according to claim 6 is characterized in that: described gasification case (13) is a square or cylindrical chest; Gasification case (13) bottom is provided with air compartment, is provided with ventilative cloth or carborundum air permeable plate in the gasification case (13).
8. a kind of multifunctional large-scale powder bank according to claim 6 is characterized in that: described conveyer (14) is one to have the hollow bushing of horn mouth shape; The inner below of described conveyance conduit (15) is provided with fluidisation rod (7).
9. a kind of multifunctional large-scale powder bank according to claim 1, it is characterized in that: the periphery of described charging aperture (6) is provided with annular Material collecting box for harvesting (20).
10. a kind of multifunctional large-scale powder bank according to claim 1, it is characterized in that: the structure of described fluidisation rod (7) is: comprise barred body (23), ventilative cloth (24), gauze wire cloth (25), barred body (23) is the round steel pipe that has some air-vents (27) on the tube wall, ventilative cloth (24) is enclosed within on the barred body (23), gauze wire cloth (25) is enclosed within ventilative cloth (24) outside, and barred body (23) two ends are provided with the screw thread (26) that is used to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200175602U CN201367752Y (en) | 2009-01-08 | 2009-01-08 | Multifunctional large powder body storeroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200175602U CN201367752Y (en) | 2009-01-08 | 2009-01-08 | Multifunctional large powder body storeroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201367752Y true CN201367752Y (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200175602U Expired - Lifetime CN201367752Y (en) | 2009-01-08 | 2009-01-08 | Multifunctional large powder body storeroom |
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| Country | Link |
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| CN (1) | CN201367752Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102456A (en) * | 2011-01-04 | 2011-06-22 | 大连恒翔粉煤灰综合利用有限公司 | Powdery material repository |
| CN103274130A (en) * | 2013-06-13 | 2013-09-04 | 赵世青 | Large-scale floor-type fluidization storehouse |
| CN103287858A (en) * | 2013-06-13 | 2013-09-11 | 赵世青 | Floor type powdery material storehouse |
| CN104405164A (en) * | 2014-11-27 | 2015-03-11 | 无锡华中科技有限公司 | Powder cabin cone roof structure |
| CN104709615A (en) * | 2013-12-17 | 2015-06-17 | 山东华建仓储装备科技有限公司 | Novel horizontal bulk steel plate cylindrical warehouse and use method thereof |
| CN104727588A (en) * | 2013-12-24 | 2015-06-24 | 山东华建仓储装备科技有限公司 | Powdery material homogenizing steel plate silo and use method thereof |
| CN104844026A (en) * | 2015-05-07 | 2015-08-19 | 山东华建仓储装备科技有限公司 | Novel cement raw meal homogenizing unloading system |
| CN105220928A (en) * | 2015-10-26 | 2016-01-06 | 宁夏锦绣实业有限公司 | Flyash storage vault |
| CN105621102A (en) * | 2016-03-21 | 2016-06-01 | 赵世青 | Linear delivering device for powder bins |
| CN109775163A (en) * | 2019-01-24 | 2019-05-21 | 山东中旭节能环保科技有限公司 | A kind of powder repository that improves is unstowed the structure and application its baiting method of rate |
| CN118617095A (en) * | 2024-06-19 | 2024-09-10 | 山东华储环保装备有限公司 | A method for replacing fluidizing rods online |
-
2009
- 2009-01-08 CN CNU2009200175602U patent/CN201367752Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102456B (en) * | 2011-01-04 | 2012-09-19 | 大连恒翔粉煤灰综合利用有限公司 | Powdery material repository |
| CN102102456A (en) * | 2011-01-04 | 2011-06-22 | 大连恒翔粉煤灰综合利用有限公司 | Powdery material repository |
| CN103274130B (en) * | 2013-06-13 | 2015-09-30 | 赵世青 | Large floor formula fluidization storehouse |
| CN103274130A (en) * | 2013-06-13 | 2013-09-04 | 赵世青 | Large-scale floor-type fluidization storehouse |
| CN103287858A (en) * | 2013-06-13 | 2013-09-11 | 赵世青 | Floor type powdery material storehouse |
| CN104709615A (en) * | 2013-12-17 | 2015-06-17 | 山东华建仓储装备科技有限公司 | Novel horizontal bulk steel plate cylindrical warehouse and use method thereof |
| CN104727588A (en) * | 2013-12-24 | 2015-06-24 | 山东华建仓储装备科技有限公司 | Powdery material homogenizing steel plate silo and use method thereof |
| CN104405164A (en) * | 2014-11-27 | 2015-03-11 | 无锡华中科技有限公司 | Powder cabin cone roof structure |
| CN104844026A (en) * | 2015-05-07 | 2015-08-19 | 山东华建仓储装备科技有限公司 | Novel cement raw meal homogenizing unloading system |
| CN105220928A (en) * | 2015-10-26 | 2016-01-06 | 宁夏锦绣实业有限公司 | Flyash storage vault |
| CN105220928B (en) * | 2015-10-26 | 2017-06-27 | 宁夏锦绣实业有限公司 | Flyash repository |
| CN105621102A (en) * | 2016-03-21 | 2016-06-01 | 赵世青 | Linear delivering device for powder bins |
| CN105621102B (en) * | 2016-03-21 | 2017-10-20 | 赵世青 | Powder storehouse wire type feeding device |
| CN109775163A (en) * | 2019-01-24 | 2019-05-21 | 山东中旭节能环保科技有限公司 | A kind of powder repository that improves is unstowed the structure and application its baiting method of rate |
| CN109775163B (en) * | 2019-01-24 | 2024-05-17 | 李世旭 | Structure for improving emptying rate of powder storage warehouse and discharging method using same |
| CN118617095A (en) * | 2024-06-19 | 2024-09-10 | 山东华储环保装备有限公司 | A method for replacing fluidizing rods online |
| CN118617095B (en) * | 2024-06-19 | 2025-07-15 | 山东华储环保装备有限公司 | A method for replacing fluidizing rods online |
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Owner name: SHANDONG HUAJIAN CONSTRUCTION CO., LTD. Free format text: FORMER OWNER: LIU SHUANJIN Effective date: 20120224 Free format text: FORMER OWNER: WANG LI Effective date: 20120224 |
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Effective date of registration: 20120224 Address after: 252000 Liaocheng international business port, Shandong, 1108A Patentee after: Shandong Huajian Construction Co., Ltd. Address before: 6 Building 252000, Wenquan garden area, intersection of the Yellow River road and Zhonghua Road intersection, Liaocheng Development Zone, Shandong, China Co-patentee before: Wang Li Patentee before: Liu Shuanjin |
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Owner name: SHANDONG HUAJIAN STORAGE EQUIPMENT SCIENCE + TECHN Free format text: FORMER NAME: SHANDONG HUAJIAN CONSTRUCTION CO., LTD. |
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Address after: 252000 Liaocheng international business port, Shandong, 1108A Patentee after: Shandong Huajian Storage Equipment Science & Technology Co., Ltd. Address before: 252000 Liaocheng international business port, Shandong, 1108A Patentee before: Shandong Huajian Construction Co., Ltd. |
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Granted publication date: 20091223 |
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