CN115228564A - Pressurization ball adding device - Google Patents

Abstract

The invention discloses a pressurized ball feeding device, which comprises a water pipe, a four-way feeder, a nozzle assembly and a throat assembly. The four-way feeder has four through ports, up and down, left and right, and the four through ports are connected to the four-way through the four-way feeder. At the central cavity of the feeder, the nozzle assembly includes a nozzle body, the throat assembly includes a throat body, and the left and right ports are arranged oppositely. , the water pipe is provided with a water pump; the throat body is connected to the right port and extends into the four-way feeder, and the pipe outlet of the nozzle body is reduced in size and corresponds to the pipe inlet of the throat body. Through the arrangement position design and size setting of the inlet and outlet of the pipe, the invention makes the pipe outlet of the nozzle body form a higher water pressure to transport the medium ball to the running mill, so as to ensure the normal operation of the mill without affecting the work efficiency.

Description

Pressurized ball device

technical field

The invention relates to the field of mills, in particular to a pressurized ball-adding device.

Background technique

When the non-ferrous metal beneficiation and fine grinding equipment performs open-circuit grinding, in order to make the technological process continuous and stable and save time, the main engine usually runs continuously, and the grinding chamber needs to be regularly replenished to the grinding chamber during the operation of the medium ball. There is a certain pressure in the running grinding chamber, and the media balls in it are run and ground under this pressure. Therefore, when supplementing the media balls in the grinding chamber, the media balls need to be quickly transported into the grinding chamber by pressure, so as to Realize the smooth replenishment transition of the medium, and avoid the impact of the grinding efficiency of the grinding chamber itself when the medium ball with insufficient speed and pressure enters. The purpose of the present invention is to design a device for rapidly conveying solid medium balls by pressurizing, so that the subsequent grinding machine can complete the addition of medium balls without stopping the machine, and the working efficiency of the grinding machine is not affected.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a pressurized ball-adding device, which can pressurize the liquid in the pipeline through the combined pipeline design, so as to achieve pressurized transportation of the medium ball and improve the medium The speed and pressure of the ball conveying, and then the media ball can be well added to the running mill, so as to ensure the normal operation of the mill without affecting the work efficiency.

The present invention adopts the following technical scheme: a pressurized ball feeding device includes a water pipe, a four-way feeder, a nozzle assembly and a throat assembly, and the four-way feeder has four ports, which include a left port, a right port, an upper port, and a left port. The opening and the lower opening, the left opening, the right opening, the upper opening and the lower opening pass through the central cavity of the four-way feeder, the nozzle assembly includes a nozzle body, and the throat assembly includes a throat body, The left port and the right port are arranged oppositely. One end of the nozzle body is connected to the water pipe, and the other end is connected to the left port and extends into the middle cavity. The water pipe is provided with a water pump; the throat body is connected to the right port and extends into the spool for feeding. In the device, the pipe outlet of the nozzle body is reduced in size and corresponds to the pipe inlet of the throat body.

As an improvement, the upper through opening and the lower through opening are correspondingly arranged at the upper and lower positions of the central cavity.

As an improvement, the upper port is externally connected to the ball storage bin for storing the medium balls, and the lower port is externally connected to the liquid recovery bin.

As an improvement, the lower port is formed by bending the pipe to form a lower horizontal section, and the horizontal section extends to the side of the four-way feeder.

As an improvement, the pipe outlet of the throat body is provided with enlarged size.

As an improvement, the pipe of the throat body includes an inlet section, a middle section and an outlet section, the size of the inlet section is gradually reduced from large to small and connected to the middle section, the size of the middle section is the same, and the size of the outlet section is from the middle section to the outside. Gradually increase from small to large to expand.

As an improvement, the nozzle assembly further includes a first nozzle flange, the throat assembly further includes a first throat flange, and the left port and the right port are provided with feeder flanges. The first nozzle method The flange is arranged in the middle of the nozzle body and is installed and fixed with the feeder flange, and the first throat flange is arranged in the middle of the throat body and is installed and fixed with the feeder flange.

As an improvement, the nozzle assembly further includes a second nozzle flange, the throat assembly further includes a second throat flange, both ends of the water pipe are provided with water pipe flanges, and the second nozzle flange is disposed on the nozzle The inlet end of the body is installed with the water pipe flange, and the second throat flange is arranged at the outlet end of the throat body for installation with the external flange.

As an improvement, the water pump is connected to the middle of the pipe arranged in the water pipe to pressurize the liquid transported from the input port of the water pipe and transport it to the outlet end.

As an improvement, it also includes a base. The base extends upward to form a mounting frame and two supporting frames in turn. The mounting frame is used for placing, supporting and installing the water pipe and the water pump, and the two supporting frames are respectively used for the nozzle body and the throat pipe. The body is placed on the support and installed.

The beneficial effects of the invention are as follows: through the setting of the multi-ports of the four-way feeder, the transportation of liquid and medium balls and the discharge of the liquid are realized; the arrangement position of the inlet and outlet of the pipe is designed to correspond to the size and the setting of the size, so that the outlet of the pipe of the nozzle body can be set. The formation of higher water pressure can stimulate the media ball to enter the throat body at a high speed and transport it to the outlet, and then the media ball can be well added to the running mill to ensure the normal operation of the mill without affecting the work efficiency.

Description of drawings

FIG. 1 is a schematic view of the longitudinal partial cross-sectional structure of the present invention.

FIG. 2 is an enlarged view of M in FIG. 1 .

Detailed ways

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1 and 2, it is a specific embodiment of the pressurized ball feeding device of the present invention. This embodiment includes a water pipe 0, a four-way feeder 1, a nozzle assembly 2 and a throat assembly 3. The four-way feeder 1 has four ports, including a left port 11, a right port 12, and an upper port 13. and the lower port 14, the left port 11, the right port 12, the upper port 13 and the lower port 14 pass through the central cavity 15 of the four-way feeder 1, the nozzle assembly 2 includes a nozzle body 21, a throat The pipe assembly 3 includes a throat body 31, the left port 11 and the right port 12 are arranged oppositely, one end of the nozzle body 21 is connected to the water pipe 0, and the other end is connected to the left port 11 and extends into the central cavity 15. The water pipe 0 is provided on There is a water pump 01 ; the throat body 31 is connected to the right port 12 and extends into the four-way feeder 1 .

When the present invention is in use, the upper port 13 of the four-way feeder 1 is externally connected to a ball storage bin for storing medium balls, and the lower port 14 is externally connected to the liquid recovery bin; the left port 11 is connected to the nozzle assembly 2, and the nozzle The pipe assembly 2 is connected to the water pipe 0; the right port 12 is connected to the throat assembly 3, and the throat assembly 3 is externally connected to the grinding chamber of the grinding machine. The water flow is transported from the inlet end of the water pipe 0 to the pipeline. By the setting of the water pump 01, the water flow is pressurized and transported to the nozzle body 21, and the size of the inner diameter is reduced at the pipe outlet of the nozzle body 21, thereby forming a high-pressure water flow at the output port. , the pipe outlet of the nozzle body 21 directly extends into the central cavity 15 through the arrangement. When the medium ball is transported, the lower port 14 is kept closed, and the open upper port 13 will transport the medium ball from the ball storage bin to the middle cavity 15. The middle cavity 15 is filled with water, and the medium ball can be The flow of the water flow directly reaches the pipe outlet of the nozzle body 21, and then the medium ball is quickly brought into the pipe of the throat pipe body 31 by the high-pressure water flow, and is ejected from the pipe outlet of the throat pipe body 31 by the high pressure flow rate and sent to the mill. The grinding chamber of the miner. In the field, ceramic balls are generally used for medium balls, which can be transported smoothly in the overall pressurized transport, and the possibility of bumping and abrasion is avoided as much as possible in the process of flowing along the liquid. After one delivery is complete, the other ports can be closed and the lower port 14 opened to drain and collect liquid. In the present invention, through the arrangement position of the inlet and outlet of the pipeline and the setting of the size, the pipeline outlet of the nozzle main body 21 can form a higher water pressure, and then rely on the good mechanized structure to realize the high-speed transportation of the medium ball, so as to ensure the normal operation of the grinding machine. Affecting work efficiency, the overall manufacturing cost is well controlled, and its own functions can be better realized.

As an improved specific embodiment, the upper through opening 13 and the lower through opening 14 are correspondingly arranged at the upper and lower positions of the central cavity 15 .

As shown in Figures 1 and 2, the ball storage bin can be directly arranged through the open space above the upper opening 13, and the lower part of the upper opening 13 directly corresponds to the middle cavity 15, so that the input medium balls can pass through the space in the middle cavity 15. The water flow directly flows to the pipe outlet of the nozzle body 21 for pressurized transportation, which can be smoothly and accurately transported to the corresponding pipe inlet of the throat body 31 . The corresponding lower port 14 below the central cavity 15 can facilitate the centralized flow and drainage of the liquid in the central cavity 15 and the liquid in the nozzle body 21 and the throat body 31 after the operation is stopped, and the overall drainage is smooth. During the working process, the lower port 14 is closed, and the central structural position at the bottom also avoids possible convection of the liquid, and ensures the stability of the liquid in the central cavity 15. The main flow path is located at the pipe outlet of the nozzle body 21 and the throat body 31. Location between pipe inlets.

As an improved specific embodiment, the lower port 14 is formed by bending a pipe to form a lower horizontal section 141 , and the horizontal section 141 extends to the side of the four-way feeder 1 .

As shown in Figures 1 and 2, the overall mechanism itself will be kept at a lower position, so as to facilitate the operation and maintenance of the staff, and there is no need to set a high base 4; on this basis, the pipeline structure design of the upper and lower ports 14 The lower bent horizontal section 141 can well extend the pipeline to the side of the four-way feeder 1 , and then connect the liquid recovery bin to the outside without occupying the space below the four-way feeder 1 .

As an improved specific embodiment, the pipe outlet of the throat body 31 is provided with enlarged size.

As shown in FIG. 1 , the size of the inner diameter is enlarged at the pipe outlet of the throat body 31 , forming a nozzle effect, rapidly ejecting the medium balls together with the water flow, thereby achieving the effect of rapidly conveying the medium balls.

As an improved specific embodiment, the pipe of the throat body 31 includes an inlet section 301, a middle section 302 and an outlet section 303. The size of the inlet section 301 gradually decreases from large to be connected to the middle section 302, and the size of the middle section 302 is the same. , the size of the outlet section 303 gradually increases from small to large from the middle section 302 to the outside and expands.

As shown in FIGS. 1 and 2 , on the basis of the nozzle effect brought about by the expansion of the size of the outlet section 303 , the size structure of the inlet section 301 is further defined, which forms a flare, which is easily driven by the high-pressure water flow of the nozzle body 21 . The incoming medium ball smoothly enters the throat body 31 to avoid the non-complete horizontal flow state being hit by the inlet end face of the throat body 31 when the medium ball flows from the upper side of the pipe outlet relative to the nozzle body 21 to the inlet section 301 with the water flow. Interference, the flaring of the inlet section 301 avoids the possibility of bumping, and ensures that the medium ball is smoothly accelerated and transported by the high-pressure water flow. On the other hand, the size of the middle section 302 is kept the same, so that the medium ball can be transported stably in the middle section 302 to maintain the speed, and when it reaches the outlet section 303, a good nozzle effect can be produced, and the medium ball is again accelerated to send out, improving the pressurized transportation. Effect.

As an improved specific embodiment, the nozzle assembly 2 further includes a first nozzle flange 22, the throat assembly 3 further includes a first throat flange 32, and the left port 11 and the right port 12 are provided with The feeder flange 10, the first nozzle flange 22 is arranged in the middle of the nozzle body 21 and is installed and fixed with the feeder flange 10, the first throat flange 32 is arranged in the middle of the throat body 31 and is connected with the feeder flange 10. Lan 10 is installed and fixed.

As shown in FIG. 1 , the first nozzle flange 22 disposed in the middle of the nozzle body 21 and the feeder flange 10 at the left port 11 are connected and installed to ensure the sealing effect and maintain the structural stability of the nozzle body 21. Make the nozzle body 21 stably extend into the left port 11 to the central cavity 15; the first throat flange 32 arranged in the middle of the throat body 31 and the feeder flange 10 at the right port 12 complete the docking installation , to ensure the sealing effect, keep the structure of the throat body 31 stable, and make the throat body 31 stably extend into the right port 12 to the position corresponding to the pipe outlet of the nozzle body 21 .

As an improved specific embodiment, the nozzle assembly 2 further includes a second nozzle flange 23, the throat assembly 3 further includes a second throat flange 33, and both ends of the water pipe 0 are provided with water pipe flanges 02, The second nozzle flange 23 is disposed at the inlet end of the nozzle body 21 and is installed with the water pipe flange 02 , and the second throat flange 33 is disposed at the outlet end of the throat body 31 for installation with the external flange.

As shown in FIG. 1 , the second nozzle flange 23 is butt-installed with the water pipe flange 02 at the outlet end of the water pipe 0 to ensure the sealing effect. delivery. The second throat flange 33 is butt-installed with the pipe flange at the grinding machine to ensure the sealing effect, and as a whole, ensure that the water flow and the medium ball are stably conveyed under pressure.

As an improved specific embodiment, the water pump 01 is connected to the middle of the pipe arranged in the water pipe 0 to pressurize the liquid transported from the input port of the water pipe 0 and transport it to the outlet end.

As shown in Figure 1, the arrangement and installation of the water pump 01 is carried out through the open structure on the upper part of the water pipe 0, which can better reduce the space occupied by the device and facilitate the connection of the water source at the inlet end of the water pipe 0 to the outside; The pipeline centrifugal pump makes the water in the pipeline generate water pressure to accelerate the transportation.

As an improved specific embodiment, it also includes a base 4. The base 4 extends upward to form a mounting frame 41 and two supporting frames 42 in turn. The mounting frame 41 is used for placing, supporting and installing the water pipe 0 and the water pump 01. The support brackets 42 are respectively used for placing, supporting and installing the nozzle body 21 and the throat body 31 .

As shown in FIG. 1 , one mounting frame 41 and two supporting frames 42 are specifically used to form a three-position structure for installation and fixation, which can ensure the stable installation of the overall pipeline structure; It overlaps with the support frame 42 to facilitate the corresponding maintenance of the flange position by the staff.

The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (10)

1. A pressurized ball feeding device, characterized in that it comprises a water pipe (0), a four-way feeder (1), a nozzle assembly (2) and a throat assembly (3), and the four-way feeder (1) has Four ports, including a left port (11), a right port (12), an upper port (13) and a lower port (14), the left port (11), right port (12) , the upper through port (13) and the lower through port (14) pass through the central cavity (15) of the four-way feeder (1), the nozzle assembly (2) comprises a nozzle body (21), the The throat pipe assembly (3) includes a throat pipe body (31), the left port (11) and the right port (12) are arranged oppositely, and one end of the nozzle body (21) is connected to the water pipe (0), and the other end is connected to the water pipe (0). The left port (11) extends into the central cavity (15), the water pipe (0) is provided with a water pump (01); the throat body (31) is connected to the right port (12) and extends into the four In the feeder (1), the pipe outlet of the nozzle body (21) is provided in a reduced size and corresponds to the pipe inlet of the throat pipe body (31). 2 . The pressurized ball feeding device according to claim 1 , wherein the upper through opening ( 13 ) and the lower through opening ( 14 ) are correspondingly arranged at the upper and lower positions of the central cavity ( 15 ). 3 . 3 . The pressurized ball feeding device according to claim 2 , wherein the upper port (13) is externally connected to a ball storage bin for storing medium balls, and the lower port (14) is externally connected to a liquid ball. 4 . recycling bin. 4. The pressurized ball feeding device according to claim 3, characterized in that: the lower port (14) is formed by bending a pipe to form a lower horizontal section (141), and the horizontal section (141) is directed toward the four-way The sides of the feeder (1) extend. 5. The pressurized ball adding device according to any one of claims 1-4, characterized in that: the outlet of the pipe of the throat body (31) is provided with an enlarged size. 6 . The pressurized ball feeding device according to claim 5 , wherein the pipeline of the throat body ( 31 ) comprises an inlet section ( 301 ), a middle section ( 302 ) and an outlet section ( 303 ). The size of the inlet section (301) is gradually reduced from large to the middle section (302), the size of the middle section (302) is consistent, and the size of the outlet section (303) is from the middle section (302) outwards by Small gradually becomes larger in an expanding setting. 7. The pressurized ball feeding device according to any one of claims 1-4, wherein the nozzle assembly (2) further comprises a first nozzle flange (22), and the throat assembly (3) It also includes a first throat flange (32), the left port (11) and the right port (12) are both provided with a feeder flange (10), and the first nozzle flange (22) is arranged in the middle of the nozzle body (21) and is installed and fixed with the feeder flange (10), the first throat flange (32) is arranged in the middle of the throat body (31) and is connected to the feeder The flange (10) is installed and fixed. 8. The pressurized ball feeding device according to any one of claims 1-4, wherein the nozzle assembly (2) further comprises a second nozzle flange (23), and the throat assembly (3) It also includes a second throat flange (33), both ends of the water pipe (0) are provided with water pipe flanges (02), and the second nozzle flange (23) is provided on the nozzle body The inlet end of (21) is installed with the water pipe flange (02), and the second throat flange (33) is arranged at the outlet end of the throat body (31) for installation with the external flange. 9. The pressurized ball adding device according to any one of claims 1-4, characterized in that: the water pump (01) is connected to the middle of the pipeline arranged on the water pipe (0), and the input port of the water pipe (0) is connected. The delivered liquid is pressurized and delivered to the outlet end. 10. The pressurizing ball adding device according to any one of claims 1-4, characterized in that: it further comprises a base (4), and the base (4) extends upward to form a mounting bracket (41) and Two supporting brackets (42), the mounting brackets (41) are used for placing, supporting and installing the water pipe (0) and the water pump (01), and the two supporting brackets (42) are respectively used for the nozzle body (21) And the throat body (31) is placed for support and installed.

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