CN108398293A - It is a kind of from closed gastric juice sampler - Google Patents

It is a kind of from closed gastric juice sampler Download PDF

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Publication number
CN108398293A
CN108398293A CN201810247995.XA CN201810247995A CN108398293A CN 108398293 A CN108398293 A CN 108398293A CN 201810247995 A CN201810247995 A CN 201810247995A CN 108398293 A CN108398293 A CN 108398293A
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CN
China
Prior art keywords
probe tube
inlet
sample
closed
sealing plate
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.)
Withdrawn
Application number
CN201810247995.XA
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Chinese (zh)
Inventor
陈卫涛
陈巧云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Melaleuca Cocoon Agriculture Technology Co Ltd
Original Assignee
Suzhou Melaleuca Cocoon Agriculture Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Melaleuca Cocoon Agriculture Technology Co Ltd filed Critical Suzhou Melaleuca Cocoon Agriculture Technology Co Ltd
Priority to CN201810247995.XA priority Critical patent/CN108398293A/en
Publication of CN108398293A publication Critical patent/CN108398293A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a kind of from closed gastric juice sampler, including probe tube and probe tube rope, the probe tube rope connects probe tube, and the probe tube includes sample tap and sampling storehouse, and the sampling storehouse connects sample tap, the sample tap is equipped with snappy spring cover, the snappy spring cover includes inlet and liquid outlet, and the liquid outlet is equipped with the sealing plate of rotatable varus, and the sealing plate is located at sampling storehouse, the inlet is equipped with renovating of rotatably turning up, and described renovate connect with drawstring;Drawstring described in pull-up can make to renovate to turn up, and inlet is opened;The drawstring is unclamped, renovates and is closed to inlet under its own gravity;After the inlet enters liquid, the sealing plate at liquid outlet is jacked up;When the inlet stops feed liquor, the sealing plate closes liquid outlet under its own gravity.The present invention implement it is simple, it is easy to operate, can accurately obtain the sample liquids of designated depth, and can self-closed, advantageously reduce the loss or pollution of sample, improve the quality of sample.

Description

It is a kind of from closed gastric juice sampler
Technical field
The present invention relates to fluid sample sampling fields more particularly to a kind of from closed gastric juice sampler.
Background technology
In hydrogeology, it is often necessary to detect the ingredient of underground water, such as iron in water, fluorine, zinc, copper, chromium, manganese, iodine, The elements such as molybdenum, cobalt, these elements are that human body is necessary, extremely important to the eubolism of life.Many endemic diseases are exactly Caused by the non-compliant water of people's long-term drinking, as high-fluorine water cause den tal fluorosis, low iodine water cause goitre, High arsenic water causes cutaneum carcinoma etc..Currently, underground water acquisition method is to use wide-mouth bottle in the port that liquid flows out or liquid cell In directly acquire, due in same liquid cell, the liquid component at different depth may be different, and therefore, it is necessary to use wide-mouth Bottle acquires the liquid at different depth by several times, and is numbered for distinguishing, the liquid after finally detection is numbered respectively again, ability The ingredient of the liquid at different depth is obtained, the gatherer process of this underground water acquisition mode is extremely complex, and collecting efficiency is relatively low.
In addition, to the larger animal of cultivation, if the gastric juice of ox, horse, ostrich or wild larger animal is researched and analysed, grind Study carefully Animal nutrition science and technology or animal diseases control mechanism, there is particular/special requirement(Avoid stimulation animal, accurate sampling and anti-sample dirty Dye)Sample realizes sealing sampling, is the special adaptations of fluid sample sampling instrument.Old sampling mode is usually the opening rotated The problems such as probe tube storehouse, it is poor that there are sealing effects, the easy cross contamination of sample, inconvenient to carry, and onsite application is restricted.To sum up The case above brings great difficulty to subsequent analysis work, on the one hand causes sample cross contamination, sealing effect poor; On the other hand not portable and fixed.
By patent searching database, such as:Anti-pollution liquid sampler CN2888436Y, seal type liquid gas sample collector CN2786600Y, a kind of new liquid sample sealing sampling cabinet CN205580783U, a kind of liquid sampler CN205449566U, A kind of liquid gastight sampling cylinder CN104792578A, liquid layered sampling sealing device CN204964252U, a kind of closed liquid In the patents such as body sampler CN201852720U, negative pressure liquid sampler CN201837544U, existing take is found The complexity that sample device structure compares, and it is not portable, it is difficult the sample that accurately extraction different location is specified when in use, and extract Sample be easy loss or pollution, guarantee is not achieved in quality.
Invention content
It is an object of the invention to overcome problem above of the existing technology, provide a kind of from the sampling of closed gastric juice Device, the present invention implement it is simple, it is easy to operate, can accurately obtain the sample liquids of designated depth, and can self-closed, favorably In the loss or pollution that reduce sample, the quality and accuracy rate of sample are improved.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
It is a kind of from closed gastric juice sampler, including probe tube and probe tube rope, the probe tube rope connects probe tube, described to take The outer layer of sample pipe rope is provided with distance scale line, and the distance scale line can be connect with float;The probe tube includes taking Sample mouth and sampling storehouse, the sampling storehouse connect sample tap, and the sample tap is equipped with snappy spring cover, and the snappy spring cover includes inlet And liquid outlet, the liquid outlet are equipped with the sealing plate of rotatable varus, the sealing plate is located at sampling storehouse, and the sampling position in storehouse is in taking The other side of sample mouth is equipped with exhaust outlet, the exhaust outlet is equipped with air bleeding valve, and the inlet, which is equipped with, rotatably to turn up Renovate, described renovate connect with drawstring, and the drawstring is provided with limited block, the limited block can be oriented to above probe tube Position pulling eye connection in the block;The limited block, which can control, renovates open distance, and drawstring described in pull-up can make to renovate outer It turns over, inlet is opened;The drawstring is unclamped, renovates and is closed to inlet under its own gravity;The inlet enters liquid Afterwards, the sealing plate at liquid outlet is jacked up;When the inlet closing or stopping enter liquid, the sealing plate seals under its own gravity Close liquid outlet.
Preferably, the air bleeding valve with probe tube connect described in the surface of distance scale line be covered with the guarantor of layer of transparent Cuticula, the protective film include one kind in rubber membrane, pellosil or PET protection film.
Preferably, the probe tube is equipped with tapping valve, and the side that the tapping valve is located at sample tap is connect with sampling storehouse.
Preferably, the probe tube is provided with display window, and the display window is provided with volume graduation apparatus;The volume scale Table to check sampling storehouse inside sample capacity.
Preferably, described renovate is provided with clump weight positioned at the bottom in outside, and the probe tube is equipped with hole for hoist, described Hole for hoist is connect with probe tube rope.
Preferably, pressure sensor is installed near the inlet, the pressure sensor with above probe tube rope The pressure display unit of installation connects;The pressure sensor is for detecting the pressure and/or depth of probe tube in a liquid.
Further, the probe tube is provided with display window, and the display window is provided with volume graduation apparatus;The volume is carved Degree table to check sampling storehouse inside sample capacity.
Further, the angle of the inlet and horizontal liquid outlet is 95 degree to 105 degree.
Further, the probe tube rope is equipped with lantern ring, and the lantern ring is provided with the bullet of fixed pulling rope and probe tube rope Property clip.
Further, described to renovate and one group of magnetic absorption member mutually adsorbed is installed near inlet;The magnetic absorption member At least one to be made of magnetic material, another is made of magnetic material or iron material.
The beneficial effects of the invention are as follows:
The present invention implement it is simple, it is easy to operate, by float is pacified be mounted on according to scheduled position specified on probe tube rope away from From on graduation mark, probe tube can be made to rest on the designated depth of liquid, probe tube is detected or recorded using pressure sensor and is existed Then actual grade in liquid renovates opening by protect inlet, inlet is made to enter the sample liquids of current depth, and Sealing plate is open-top, and after the completion of sample liquids enter, sealing plate is automatically closed, and advantageously reduces the loss or pollution of sample, improves The quality and accuracy of sample, solve multiple sampling, and technical barrier easy to pollute reduces inspection cost.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is coordinated to be described in detail below.This hair Bright specific implementation mode is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram from closed gastric juice sampler of the invention;
Fig. 2 is a kind of sampling schematic diagram from closed gastric juice sampler of the invention;
Fig. 3 is a kind of sealing schematic diagram from closed gastric juice sampler of the invention;
Fig. 4 is a kind of thimble structure schematic diagram from closed gastric juice sampler of the invention.
Figure label explanation:1, probe tube, 2, probe tube rope, 3, sample tap, 4, sampling storehouse, 5, snappy spring cover, 6, sealing plate, 7, it renovates, 8, drawstring, 9, air bleeding valve, 10, tapping valve, 11, float, 12, lock, 13, distance scale line, 14, pressure sensor, 15, pressure display unit, 16, clump weight, 17, limited block, 18, guide-localization block, 19, hole for hoist, 20, display window, 21, volume carves Spend table, 22, lantern ring, 23, elastic clip, 24, magnetic absorption member.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
It is a kind of from closed gastric juice sampler, including probe tube 1 and probe tube rope 2, the probe tube shown in referring to Fig.1~Fig. 4 2 connection probe tubes 1 of rope, the outer layer of the probe tube rope 2 are provided with distance scale line 13, and the distance scale line 13 can be with Float 12 connects;The probe tube 1 includes sample tap 3 and sampling storehouse 4, and the sampling storehouse 4 connects sample tap 3, the sample tap 3 Snappy spring cover 5 is installed, the snappy spring cover 5 includes inlet and liquid outlet, and the liquid outlet is equipped with the sealing plate of rotatable varus 6, the sealing plate 6 is located at sampling storehouse 4, and the other side that the sampling storehouse 4 is located at sample tap 3 is equipped with exhaust outlet, the exhaust outlet Air bleeding valve 9 is installed, the inlet be equipped with rotatably turn up renovate 7, described to renovate 7 and connect with drawstring 8, the drawstring 8 are provided with limited block 17, and the limited block 17 can be connect with the pulling eye in probe tube 1 above guide-localization block 18;It is described Limited block 17 can control the distance for renovating 7 openings, and drawstring 8 described in pull-up, which can make to renovate 7, to turn up, and inlet is opened;Pine The drawstring 8 is opened, 7 is renovated and is closed to inlet under its own gravity;After the inlet enters liquid, by the envelope at liquid outlet Plate 6 jacks up;When the inlet closing or stopping enter liquid, the sealing plate 6 closes liquid outlet under its own gravity.
Preferably, the air bleeding valve 9 connect the surface of distance scale line 13 described in probe tube 1 and is covered with layer of transparent Protective film, the protective film includes one kind in rubber membrane, pellosil or PET protection film.
Preferably, the probe tube 1 is equipped with tapping valve 10, and the tapping valve 10 is located at side and the sampling of sample tap 3 Storehouse 4 connects.
Preferably, the probe tube 1 is provided with display window 20, and the display window 20 is provided with volume graduation apparatus 21;It is described Volume graduation apparatus 21 samples the sample capacity of 4 the inside of storehouse to check.
Preferably, it is described renovate 7 be located at outside bottom be provided with clump weight 16, the probe tube 1 is equipped with hole for hoist 19, the hole for hoist 19 is connect with probe tube rope 2.
Preferably, pressure sensor 14, the pressure sensor 14 and probe tube rope 2 are installed near the inlet Pressure display unit 15 installed above connects;The pressure sensor 15 be used to detect the pressure in a liquid of probe tube 1 and/or Depth.
Specific embodiment:
User is a kind of from closed gastric juice sampler using the present invention, user when in use, by the float above probe tube rope 2 11 are moved to the distance scale line 13 of designated position(It is exactly that probe tube 1 sinks to liquid if the numerical value above distance scale line 13 is 1m The distance between body and liquid side are 1m), then snappy spring cover 5 is screwed down from sample tap 3, cleaning sampling storehouse 4 and snappy spring cover 5 (It is cleaned when it is recommended that using every time), then the snappy spring cover 5 cleaned up is screwed to again on sample tap 3, then by taking after cleaning Sample pipe 1 is sunk under liquid, when probe tube 1 sinks to specified depth, under the action of float 11, is suspended on float 11 In the following, after float 11 is static after about 30 seconds, slowly by 8 pull-up of drawstring, 7 are renovated by the pulling of drawstring 8, makes to renovate 7 and turn up, Inlet is opened, after inlet is opened, the inside that neighbouring liquid enters snappy spring cover 5 by inlet will be above liquid outlet Sealing plate 6 it is open-top enter sampling storehouse 4, so that the air of the inside of sampling storehouse 4 is passed through air bleeding valve 9 and be discharged, when liquid fill up sampling storehouse 4 or 4 the inside of storehouse is sampled not after entering liquid, the sealing plate 6 above snappy spring cover 5 is enclosed on liquid outlet under the effect of gravity, will sample storehouse 4 the inside sample liquids be closed, then drawstring 8 that pull-up is renovated to 7 unclamps, renovate 7 be enclosed under its own gravity into Liquid mouth when opening renovates 7 inlets and enters sample liquids, while recording 14 underwater pressure value of pressure sensor(It is conducive to Pressure value, which calculates, takes the actual grade of out sample tube in water), then pull-up probe tube rope 2, by float 11 and probe tube 1 from liquid It has been taken in body, using the tapping valve 10 above probe tube 1, the sample liquids sampled in storehouse 4 is discharged into specified sample collection In utensil, and labelled put well.
Further, since in same liquid cell, the liquid component at different depth may be different, in order to prevent inlet quilt Cross contamination, probe tube 1 is when being put into liquid or after sampling when preparing to exit liquid, and 7 guarantor is blocked by renovating above snappy spring cover 5 Protect inlet, prevent inlet by cross contamination, so as to reduce the impaired and pollution of sample, be conducive to obtain high quality and The sample of high accuracy.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. a kind of from closed gastric juice sampler, including probe tube(1)With probe tube rope(2), the probe tube rope(2)Connection takes Sample pipe(1), it is characterised in that:The probe tube rope(2)Outer layer be provided with distance scale line(13), the distance scale line (13)It can be with float(12)Connection;The probe tube(1)Including sample tap(3)With sampling storehouse(4), the sampling storehouse(4)Even Connect sample tap(3), the sample tap(3)Snappy spring cover is installed(5), the snappy spring cover(5)It is described including inlet and liquid outlet Liquid outlet is equipped with the sealing plate of rotatable varus(6), the sealing plate(6)Positioned at sampling storehouse(4), the sampling storehouse(4)Positioned at taking Sample mouth(3)The other side exhaust outlet is installed, the exhaust outlet is equipped with air bleeding valve(9), the inlet is equipped with rotatably What is turned up renovates(7), described to renovate(7)With drawstring(8)Connection, the drawstring(8)It is provided with limited block(17), the limit Block(17)It can be with probe tube(1)Guide-localization block above(18)In pulling eye connection;The limited block(17)It can control and turn over Lid(7)The distance of opening, drawstring described in pull-up(8)It can make to renovate(7)It turns up, inlet is opened;Unclamp the drawstring (8), renovate(7)It is closed to inlet under its own gravity;After the inlet enters liquid, by the sealing plate at liquid outlet(6) It jacks up;When the inlet closing or stopping enter liquid, the sealing plate(6)Liquid outlet is closed under its own gravity.
2. according to claim 1 a kind of from closed gastric juice sampler, it is characterised in that:The air bleeding valve(9)With take Sample pipe(1)Connect distance scale line described in(13)Surface be covered with the protective film of layer of transparent, the protective film includes rubber One kind in film, pellosil or PET protection film.
3. according to claim 1 a kind of from closed gastric juice sampler, it is characterised in that:The probe tube(1)Installation There is tapping valve(10), the tapping valve(10)Positioned at sample tap(3)Side with sampling storehouse(4)Connection.
4. according to claim 1 a kind of from closed gastric juice sampler, it is characterised in that:The probe tube(1)Setting There is display window(20), the display window(20)It is provided with volume graduation apparatus(21);The volume graduation apparatus(21)It is taken to check Sample storehouse(4)The sample capacity of the inside.
5. according to claim 1 a kind of from closed gastric juice sampler, it is characterised in that:It is described to renovate(7)Positioned at outer The bottom of side is provided with clump weight(16), the probe tube(1)Hole for hoist is installed(19), the hole for hoist(19)With probe tube Rope(2)Connection.
6. according to claim 1 a kind of from closed gastric juice sampler, it is characterised in that:Pacify near the inlet Equipped with pressure sensor(14), the pressure sensor(14)With probe tube rope(2)Pressure display unit installed above(15)Even It connects;The pressure sensor(15)For detecting probe tube(1)Pressure in a liquid and/or depth.
CN201810247995.XA 2018-03-23 2018-03-23 It is a kind of from closed gastric juice sampler Withdrawn CN108398293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810247995.XA CN108398293A (en) 2018-03-23 2018-03-23 It is a kind of from closed gastric juice sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810247995.XA CN108398293A (en) 2018-03-23 2018-03-23 It is a kind of from closed gastric juice sampler

Publications (1)

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CN108398293A true CN108398293A (en) 2018-08-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111214259A (en) * 2019-11-29 2020-06-02 重庆大学 Gastric Sampling Capsules
CN111504719A (en) * 2020-04-16 2020-08-07 中国人民解放军联勤保障部队军需能源质量监督总站 Oil sampler of multiple spot simultaneous sampling

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107389375A (en) * 2017-08-31 2017-11-24 青岛多德多信息技术有限公司 A kind of methane-generating pit is from closed sampler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107389375A (en) * 2017-08-31 2017-11-24 青岛多德多信息技术有限公司 A kind of methane-generating pit is from closed sampler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111214259A (en) * 2019-11-29 2020-06-02 重庆大学 Gastric Sampling Capsules
CN111504719A (en) * 2020-04-16 2020-08-07 中国人民解放军联勤保障部队军需能源质量监督总站 Oil sampler of multiple spot simultaneous sampling

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Application publication date: 20180814

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