CN217901294U

CN217901294U - Discharging device with sampling opening of large tank car

Info

Publication number: CN217901294U
Application number: CN202220873637.1U
Authority: CN
Inventors: 李云飞; 李兴涛
Original assignee: Guizhou Xingli New Energy Technology Co ltd
Current assignee: Guizhou Xingli New Energy Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-11-25
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a big tank wagon has discharge apparatus of sample connection relates to organic solvent sample technical field, and to current when the sample, the sample is direct to contact with the air, leads to the testing result to have uncertain problem, now proposes following scheme, and it includes the tank wagon body, the bottom fixedly connected with tank wagon male joint of tank wagon body, the one end of tank wagon male joint is connected with the tank wagon female joint, the one end of tank wagon female joint is connected with metal collapsible tube, metal collapsible tube's one end is connected with the magnetic drive pump, the fixed intercommunication of output of magnetic drive pump has the discharge tube, the one end of discharge tube is connected with the holding vessel, the one end that the discharge tube is close to the holding vessel is connected with electromagnetic flowmeter, the utility model discloses simple structure can be when the sample, isolated air prevents that the sample from directly contacting with the air, leads to the testing result uncertain, improves the accuracy of detection, easy operation, convenient to use.

Description

Discharging device with sampling opening of large tank car

Technical Field

The utility model relates to an organic solvent sample technical field especially relates to a big tank wagon has discharge apparatus of sample connection.

Background

Lithium battery electrolytes are the carrier of ion transport in batteries and generally consist of a lithium salt and an organic solvent. The electrolyte plays a role in conducting ions between the positive electrode and the negative electrode of the lithium battery, and is a guarantee for the lithium battery to obtain the advantages of high voltage, high specific energy and the like. The electrolyte is prepared from high-purity organic solvent, electrolyte lithium salt, necessary additives and other raw materials according to a certain proportion under a certain condition.

The quality of prepared electrolyte and the quality of the organic solvent are guaranteed to play a key role, the traditional solvent unloading is mostly carried out manually, the labor cost is high, and in the sampling process, a sample is directly contacted with air, so that the detection result is uncertain, and therefore, the improvement of an unloading device and a sampling mode is urgent.

SUMMERY OF THE UTILITY MODEL

The utility model provides a big tank wagon has discharge apparatus of sample connection, has solved when the sample, and the sample is direct to contact with the air, leads to the testing result to have uncertain problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a big tank wagon has discharge apparatus of sample connection, includes the tank wagon body, the bottom fixedly connected with tank wagon male joint of tank wagon body, the one end of tank wagon male joint is connected with tank wagon female joint, the one end of tank wagon female joint is connected with metal collapsible tube, metal collapsible tube's one end is connected with the magnetic drive pump, the fixed intercommunication of output of magnetic drive pump has the discharge tube, the one end of discharge tube is connected with the holding vessel, the one end that the discharge tube is close to the holding vessel is connected with electromagnetic flowmeter, the one end that the discharge tube is close to the magnetic drive pump is connected with the third ball valve, the intercommunication has the branch pipe between third ball valve and the magnetic drive pump, the other end of branch pipe and the discharge tube intercommunication that is close to third ball valve output, be connected with first ball valve and second ball valve on the branch pipe, be connected with the sampling tube between first ball valve and the second ball valve, the inboard fixedly connected with retaining ring of sampling tube, the upside activity silicone gasket of retaining ring is provided with the sealed cap of silica gel, the upper end threaded connection of sampling tube has the silica gel cap that compresses tightly with the pad, the sample connection has seted up in the centre of sealed cap.

Preferably, the inner side of the storage tank is provided with a liquid phase pipe, and the observation end of the liquid phase pipe is arranged on the outer side of the storage tank.

Preferably, the upper side of the storage tank is communicated with a gas phase pipe, and one end of the gas phase pipe is connected with a pressure gauge.

Preferably, the gas phase pipe is connected with a vacuum valve and a nitrogen valve, and the nitrogen valve is positioned between the vacuum valve and the pressure gauge.

Preferably, one end of the magnetic pump is electrically connected with a power box through a wire, and a plurality of heat dissipation holes are formed in the upper side of the power box.

The utility model has the advantages that:

1. through opening the vacuum valve, with holding vessel evacuation to 0.06MPa, then dock the tank wagon male joint under the tank wagon bottom with the tank wagon female joint, close the third ball valve after that, open first ball valve and second ball valve, insert the glass syringe on the sampling tube that is equipped with the silica gel pad through the sample connection at last, just can make when the sample, it is isolated with the sample, prevent the air contact, in order to ensure the degree of accuracy of testing result, and through the sealing cap, can open the sampling tube, make things convenient for personnel to change the silica gel pad, prevent the patchhole too much, make a small amount of air pass through gap and air contact, play the effect of completely isolated air, for the pure artifical unloading of tradition, spill easily to the outside, and contact in direct and the air, lead to raw and other materials moisture to uprise, this device is perfect has solved this a series of problems.

2. In the prior art, the material is directly discharged to a small bucket or a storage tank, the specific weight deviation is large, and the electromagnetic flow meter is arranged on a discharge pipeline, so that the material discharge weight can be calculated according to the density of a solvent.

Drawings

FIG. 1 is a schematic sectional view of a discharging device with a sampling port of a large tank car according to the present invention;

fig. 2 is a schematic view of a partial cross section of the discharging device with a sampling port of the large tank car provided by the utility model.

Reference numbers in the figures: 1. a tank car body; 2. a tank car male connector; 3. a tank car female joint; 4. a metal hose; 5. a magnetic pump; 6. a power supply box; 7. a first ball valve; 8. a sampling tube; 9. a second ball valve; 10. a third ball valve; 11. an electromagnetic flow meter; 12. a storage tank; 13. a liquid phase pipe; 14. a gas phase pipe; 15. a vacuum valve; 16. a nitrogen gas valve; 17. a pressure gauge; 18. a discharge pipe; 19. a sealing cap; 20. a sampling port; 21. a silica gel pad; 22. a retainer ring; 23. a branch pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a discharging device with a sampling port for a large tank car comprises a tank car body 1, a tank car male connector 2 is fixedly connected to the bottom of the tank car body 1, a tank car female connector 3 is connected to one end of the tank car male connector 2, a metal hose 4 is connected to one end of the tank car female connector 3, a magnetic pump 5 is connected to one end of the metal hose 4, a discharging pipe 18 is fixedly communicated with the output end of the magnetic pump 5, a storage tank 12 is connected to one end of the discharging pipe 18, an electromagnetic flowmeter 11 is connected to one end of the discharging pipe 18 close to the storage tank 12, a third ball valve 10 is connected to one end of the discharging pipe 18 close to the magnetic pump 5, a branch pipe 23 is communicated between the third ball valve 10 and the magnetic pump 5, the other end of the branch pipe 23 is communicated with the discharging pipe 18 close to the output end of the third ball valve 10, a first ball valve 7 and a second ball valve 9 are connected to the branch pipe 23, a sampling pipe 8 is connected between the first ball valve 7 and the second ball valve 9, a check ring 22 is fixedly connected to the inner side of the sampling tube 8, a silica gel pad 21 is movably arranged on the upper side of the check ring 22, a sealing cap 19 tightly pressed with the silica gel pad 21 is connected to the upper end of the sampling tube 8 in a threaded manner, a sampling port 20 is arranged in the middle of the sealing cap 19, a vacuum valve 15 is opened during sampling, the storage tank 12 is vacuumized to 0.06MPa, the tank car female connector 3 is abutted to the tank car male connector 2 under the tank car, the third ball valve 10 is closed, the first ball valve 7 and the second ball valve 9 are opened, and finally a glass syringe is inserted onto the sampling tube 8 provided with the silica gel pad 21 through the sampling port 20, so that the sample can be isolated during sampling, air contact is prevented, the accuracy of a detection result is ensured, the sampling tube 8 can be opened through the sealing cap 19, the silica gel pad 21 can be conveniently replaced by a person, and excessive insertion holes are prevented, a small amount of air is contacted with the air through the gap to play a role of completely isolating the air, and compared with the traditional pure manual unloading, the air is easy to leak outside and is directly contacted with the air, so that the moisture content of the raw material is high, and the device perfectly solves the series of problems; during discharging, the third ball valve 10 is opened, the first ball valve 7 and the second ball valve 9 are closed, then the power box 6 starts the magnetic pump 5, materials are discharged into the storage tank 12 from the bottom of the tank car through the metal hose 4 under the action of the magnetic pump 5, and after discharging is finished, the nitrogen valve 16 is opened for adding nitrogen for protection.

A liquid phase pipe 13 is provided inside the storage tank 12, and an observation end of the liquid phase pipe 13 is provided outside the storage tank 12.

The upper side of the storage tank 12 is communicated with a gas phase pipe 14, and one end of the gas phase pipe 14 is connected with a pressure gauge 17.

The gas phase pipe 14 is connected with a vacuum valve 15 and a nitrogen valve 16, and the nitrogen valve 16 is positioned between the vacuum valve 15 and a pressure gauge 17.

One end of the magnetic pump 5 is electrically connected with a power box 6 through a wire, and a plurality of heat dissipation holes are formed in the upper side of the power box 6.

The working principle is as follows: during sampling, the vacuum valve 15 is opened, the storage tank 12 is vacuumized to 0.06MPa, the tank car female connector 3 is butted with the tank car male connector 2 below the tank car, the third ball valve 10 is closed, the first ball valve 7 and the second ball valve 9 are opened, and finally the glass injector is inserted into the sampling tube 8 provided with the silica gel pad 21 through the sampling port 20, so that the sample can be isolated and prevented from being contacted with air during sampling, the accuracy of a detection result is ensured, the sampling tube 8 can be opened through the sealing cap 19, the silica gel pad 21 is convenient for personnel to replace, excessive insertion holes are prevented, a small amount of air is contacted with the air through gaps, the effect of completely isolating the air is achieved, and compared with the traditional pure manual unloading, the air easily leaks to the outside and is directly contacted with the air, so that the moisture of raw materials is increased, and the series of problems are solved perfectly by the device; when unloading, the third ball valve 10 is opened, the first ball valve 7 and the second ball valve 9 are closed, then the power box 6 starts the magnetic pump 5, the materials are unloaded into the storage tank 12 from the bottom of the tank car through the metal hose 4 under the action of the magnetic pump 5, and after the unloading is finished, the nitrogen valve 16 is opened for nitrogen protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The discharging device with the sampling opening of the large tank wagon comprises a tank wagon body (1) and is characterized in that the bottom of the tank wagon body (1) is fixedly connected with a tank wagon male connector (2), one end of the tank wagon male connector (2) is connected with a tank wagon female connector (3), one end of the tank wagon female connector (3) is connected with a metal hose (4), one end of the metal hose (4) is connected with a magnetic pump (5), the output end of the magnetic pump (5) is fixedly communicated with a discharging pipe (18), one end of the discharging pipe (18) is connected with a storage tank (12), one end, close to the storage tank (12), of the discharging pipe (18) is connected with an electromagnetic flow meter (11), one end, close to the magnetic pump (5), of the discharging pipe (18) is connected with a third ball valve (10), a branch pipe (23) is communicated between the third ball valve (10) and the magnetic pump (5), the other end of the branch pipe (23) is communicated with the discharging pipe (18) close to the output end of the third ball valve (10), a first ball valve (7) and a second ball valve (9) are connected with a silica gel tube gasket (8), and a silica gel tube gasket (9) is arranged between the sampling gasket (22), the upper end of the sampling tube (8) is in threaded connection with a sealing cap (19) tightly pressed with a silica gel pad (21), and a sampling port (20) is formed in the middle of the sealing cap (19).

2. A discharge apparatus with a sampling port for a large tank car according to claim 1, characterized in that the inside of the storage tank (12) is provided with a liquid phase pipe (13), and the observation end of the liquid phase pipe (13) is provided outside the storage tank (12).

3. The discharge device with the sampling port for the large tank car as claimed in claim 1, wherein a gas phase pipe (14) is communicated with the upper side of the storage tank (12), and one end of the gas phase pipe (14) is connected with a pressure gauge (17).

4. The discharge device with the sampling port for the large tank car according to claim 3, wherein a vacuum valve (15) and a nitrogen gas valve (16) are connected to the gas phase pipe (14), and the nitrogen gas valve (16) is positioned between the vacuum valve (15) and a pressure gauge (17).

5. The discharge device with the sampling port for the large tank car according to claim 1, wherein one end of the magnetic pump (5) is electrically connected with a power box (6) through a wire, and a plurality of heat dissipation holes are formed in the upper side of the power box (6).