CN219434404U

CN219434404U - Sampler for detecting toxic liquid

Info

Publication number: CN219434404U
Application number: CN202222217448.1U
Authority: CN
Inventors: 张军伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-07-28
Anticipated expiration: 2032-08-23

Abstract

The utility model belongs to the technical field of chemical safety, and particularly relates to a sampler for detecting toxic liquid, which comprises a toxic liquid storage box, wherein a left infusion rod penetrates through the top of the toxic liquid storage box, one end of the left infusion rod is fixedly connected with a left infusion rod, one end of the left infusion rod is fixedly connected with an air bag, the top of the left infusion rod is fixedly connected with a U-shaped infusion rod, one side of the air bag is fixedly connected with a liquid outlet rod, and the other end of the U-shaped infusion rod is fixedly connected with the top of the liquid outlet rod; can back the residual poisonous liquid in the pipeline to the venom bin, prevent that it from producing volatilize, cause harm and pollution, through adapter sleeve, sampling tube, "T" type pole and closing plate can make the poisonous liquid sample to the sampling tube in after, can avoid poisonous liquid in the sampling tube and external contact when taking out the sampling tube from the adapter sleeve, avoid it to distribute away from the port of sampling tube, influence human health.

Description

Sampler for detecting toxic liquid

Technical Field

The utility model belongs to the technical field of chemical safety, and particularly relates to a sampler for detecting toxic liquid.

Background

The toxic liquid substances refer to any non-oil substances, if the substances enter the water body environment to possibly endanger human health, damage biological resources and aquatic organisms, damage comfort or prevent other water resources from being reasonably utilized, if the toxic liquid is in contact with volatile toxic liquid in sampling research, the toxic liquid can be in contact with external air in sampling, volatilize into the air, easily endanger human health and pollute the environment.

Disclosure of Invention

The utility model provides a sampler for detecting toxic liquid, which has the characteristic of solving the problem.

The utility model provides the following technical scheme: including the venom bin, the venom bin top runs through there is left transfusion rod, left transfusion rod one end fixedly connected with gasbag, left transfusion rod top fixedly connected with "U" transfusion rod, gasbag one side fixedly connected with goes out the liquid pole, "U" transfusion rod other end with go out liquid pole top fixedly connected with, "U" transfusion rod middle section is equipped with the valve, it is equipped with down the valve to go out the liquid pole other end, lower valve other end threaded connection has the adapter sleeve, adapter sleeve one side threaded connection has the sampling tube, lower valve one side fixedly connected with protruding pole, the sampling tube top is equipped with "T" type pole, "T" type pole bottom fixedly connected with closing plate.

The vertical infusion rod, the left infusion rod, the U-shaped infusion rod, the liquid outlet rod and the air bag inner space are communicated, and the bottom end of the vertical infusion rod is positioned at the bottom of the venom storage box.

The connecting part of the air bag and the left infusion rod is provided with a left one-way valve, the connecting part of the air bag and the liquid outlet rod is provided with a right one-way valve, and the inner cavity of the air bag is provided with a reset spring.

And one end of the protruding rod protrudes out of the lower valve body, and two sides of the protruding rod are fixedly connected with the inner wall of the lower valve.

The T-shaped rod is positioned above the sampling tube, and a spring is fixedly connected between the T-shaped rod and the sampling tube.

The beneficial effects of the utility model are as follows: through left transfer line, "U" transfer line, go out liquid pole and lower valve constitution can adsorb the toxic liquid and flow back to the subassembly in the venom bin, make the toxic liquid can take out under airtight environment, and can flow back the residual toxic liquid in the pipeline to the venom bin, prevent that it from producing volatilizees, cause harm and pollution, can make the toxic liquid sample behind the sampling tube through adapter sleeve, the sampling tube, "T" type pole and closing plate, can avoid toxic liquid and external contact in the sampling tube when taking out the sampling tube from the adapter sleeve, avoid it to distribute away from the port of sampling tube, influence human health.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the motion of the present utility model;

FIG. 3 is a schematic cross-sectional view of a sampling tube according to the present utility model;

fig. 4 is an enlarged schematic view of a of fig. 1 in the present utility model.

In the figure: 1. a venom storage tank; 2. a vertical transfusion rod; 21. a left transfusion rod; 22. a U-shaped infusion rod; 221. a valve is arranged; 23. a liquid outlet rod; 231. a lower valve; 3. an air bag; 31. a left check valve; 32. a right one-way valve; 33. a return spring; 4. connecting sleeves; 41. a sampling tube; 42. a "T" shaped rod; 421. a protruding rod; 43. a sealing plate; 44. and (3) a spring.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including venom bin 1, venom bin 1 top runs through has left transfusion rod 21, left transfusion rod 21 one end fixedly connected with gasbag 3, left transfusion rod 21 top fixedly connected with "U" type transfusion rod 22, gasbag 3 one side fixedly connected with goes out liquid pole 23, "U" type transfusion rod 22 other end and play liquid pole 23 top fixed connection, "U" type transfusion rod 22 middle section is equipped with valve 221, it is equipped with lower valve 231 to go out liquid pole 23 other end, lower valve 231 other end threaded connection has adapter sleeve 4, adapter sleeve 4 one side threaded connection has sampling tube 41, lower valve 231 one side fixedly connected with protruding pole 421, sampling tube 41 top is equipped with "T" type pole 42, "T" type pole 42 bottom fixedly connected with closing plate 43.

In this embodiment: the venom storage box 1 is a body for storing the venom, the venom storage box 1 is of a closed structure, so that the volatile venom stored in the venom storage box 1 can not be contacted with the outside air, the environmental pollution and the harm to human body are avoided, the venom storage box 1 is outwards discharged through the assembly formed by the vertical transfusion rod 2, the left transfusion rod 21 and the air bag 3, the user can make the internal air pressure of the air bag 3 high by pressing the air bag 3, after the pressing of the air bag 3 is removed, the venom in the venom storage box 1 can be adsorbed into the air bag 3, the air bag 3 is pressed to discharge the venom in the air bag 3 through the liquid outlet rod 23 and the lower valve 231, so that the air bag is sampled, in order to prevent the toxic venom from contacting the outside during sampling, the toxic gas is generated by volatilization, the user can be connected with the connecting sleeve 4 by the sampling tube 41 in advance, when the connecting sleeve 4 is connected with the lower valve 231, so that the venom can directly enter the sampling tube 41 and cannot contact with the outside, and when the connecting sleeve 4 connects the lower valve 231 and the sampling tube 41 on two sides of the connecting sleeve, as the sampling tube 41 and the lower valve 231 are connected in a threaded rotation mode, the ports of the sampling tube 41 and the lower valve 231 rotate into the connecting sleeve 4, a convex rod 421 fixedly connected with one side of the lower valve 231 contacts with a T-shaped rod 42 arranged on the port of the sampling tube 41, the T-shaped rod 42 can be pushed to the port of the sampling tube 41 by the convex rod 421 through the continuous approach of the position of the sampling tube 41 and a sealing plate 43 fixedly connected with the bottom end of the T-shaped rod 42 can synchronously displace, so that the sealing effect of the sealing plate 43 on the port of the sampling tube 41 is opened, the venom can smoothly enter the sampling tube 41, and when the venom is sampled, the upper valve 221 on the U-shaped infusion rod 22 is in a closed state, so that when the air bag 3 is extruded to discharge the internal venom into the sampling tube 41, the U-shaped infusion rod 22 is prevented from flowing back into the venom storage box 1, residual venom exists in the air bag 3 after sampling is finished, the venom is stored in the air bag 3 for a long time, the inner wall of the air bag 3 can be corroded, the service life of the air bag is shortened, one end of the liquid outlet rod 23 is closed through the lower valve 231 after sampling is finished, the upper valve 221 is opened, the air bag 3 is extruded, the venom in the air bag can flow back into the venom storage box 1 through the U-shaped infusion rod 22, the venom can be stored conveniently, and the corrosiveness of the venom to the air bag 3 can be reduced.

The vertical transfusion rod 2, the left transfusion rod 21, the U-shaped transfusion rod 22, the liquid outlet rod 23 and the inner space of the balloon 3 are communicated, and the bottom end of the vertical transfusion rod 2 is positioned at the bottom of the venom storage box 1; the vertical infusion rod 2, the left infusion rod 21, the liquid outlet rod 23 and the inner space of the air bag 3 are communicated, so that circulation of venom is facilitated, and the bottom end of the vertical infusion rod 2 is positioned at the bottom of the venom storage box 1, so that the vertical infusion rod can still sample when the storage amount of venom in the venom storage box 1 is small.

A left one-way valve 31 is arranged at the joint of the air bag 3 and the left infusion rod 21, a right one-way valve 32 is arranged at the joint of the air bag 3 and the liquid outlet rod 23, and a return spring 33 is arranged in the inner cavity of the air bag 3; when the left check valve 31 can only circulate the venom from the left infusion rod 21 to the air bag 3, and when the air bag 3 is extruded, the venom cannot flow out from the left check valve 31 and flow back to the venom storage box 1, so that the efficiency of transmitting the venom to the sampling tube 41 is ensured, and the right check valve 32 can only circulate the venom from the air bag 3 to the liquid outlet rod 23 and cannot flow back the venom in the liquid outlet rod 23.

One end of the protruding rod 421 protrudes out of the body of the lower valve 231, and two sides of the protruding rod 421 are fixedly connected with the inner wall of the lower valve 231; the convex bar 421 is brought into contact with the "T" bar 42 provided at the port of the sampling tube 41, and the convex bar 421 can push the "T" bar 42 toward the port of the sampling tube 41 by continuously approaching the position of the sampling tube 41 to the lower valve 231.

The T-shaped rod 42 is positioned above the sampling tube 41, and a spring 44 is fixedly connected between the T-shaped rod 42 and the sampling tube 41; the sealing plate 43 fixedly connected with the bottom end of the T-shaped rod 42 can synchronously displace when the T-shaped rod 42 is forced, so that the sealing effect of the sealing plate 43 on the port of the sampling tube 41 is opened, and the venom can smoothly enter the sampling tube 41.

The working principle and the using flow of the utility model are as follows: the user can adsorb the gas bag 3 through pressing the gasbag 3 with the venom in the venom bin 1, the rethread presses the gasbag 3 with the inside venom of gasbag 3 through play liquid pole 23 and lower valve 231 discharge, thereby sample it, and in order to prevent that the toxic liquid from contacting with the external world when taking a sample, volatilize and produce highly toxic gas, the user can be through being connected sampling tube 41 and adapter sleeve 4 in advance, make the venom can directly enter into sampling tube 41 in, can not contact with the external world, constantly be close to through sampling tube 41 and lower valve 231 position, protruding pole 421 can promote "T" type pole 42 to sampling tube 41 port department, the closing effect of "T" type pole 42 bottom fixed connection ' can carry out synchronous displacement, thereby closing plate 43 opens the closure effect of sampling tube 41 port, make the venom can enter into sampling tube 41 smoothly, after the sample is finished, there is remaining venom in the gasbag 3, the inner wall that can cause the corruption to gasbag 3, reduce its life, can be through lower valve 231 one end with liquid pole 23, go up valve 23 one end, it can be reduced to the inner wall corrosion of gasbag 3, the inside can be preserved to the venom through opening the sealed up valve 221, can reduce the back flow to the inside of the gas bag 1, can save the venom, can's of the transfusion box's of the inside can be preserved to the inside the syringe.

Claims

1. Sampler for detecting toxic liquid, which is characterized in that: including the venom bin, the venom bin top runs through there is left transfusion rod, left transfusion rod one end fixedly connected with gasbag, left transfusion rod top fixedly connected with "U" transfusion rod, gasbag one side fixedly connected with goes out the liquid pole, "U" transfusion rod other end with go out liquid pole top fixedly connected with, "U" transfusion rod middle section is equipped with the valve, it is equipped with down the valve to go out the liquid pole other end, lower valve other end threaded connection has the adapter sleeve, adapter sleeve one side threaded connection has the sampling tube, lower valve one side fixedly connected with protruding pole, the sampling tube top is equipped with "T" type pole, "T" type pole bottom fixedly connected with closing plate.

2. The sampler for detecting toxic liquid according to claim 1, wherein: the venom storage box is provided with a vertical infusion rod, the left infusion rod, the U-shaped infusion rod, the liquid outlet rod and the air bag inner space are communicated, and the bottom end of the vertical infusion rod is positioned at the bottom of the venom storage box.

3. The sampler for detecting toxic liquid according to claim 1, wherein: the air bag is provided with a left one-way valve at the joint of the left infusion rod, a right one-way valve at the joint of the air bag and the liquid outlet rod, and a return spring is arranged in the inner cavity of the air bag.

4. The sampler for detecting toxic liquid according to claim 1, wherein: one end of the protruding rod protrudes out of the lower valve body, and two sides of the protruding rod are fixedly connected with the inner wall of the lower valve.

5. The sampler for detecting toxic liquid according to claim 1, wherein: the T-shaped rod is positioned above the sampling tube, and a spring is fixedly connected between the T-shaped rod and the sampling tube.