CN219744753U - High-safety anti-leakage liquid sampling device - Google Patents
High-safety anti-leakage liquid sampling device Download PDFInfo
- Publication number
- CN219744753U CN219744753U CN202321302954.9U CN202321302954U CN219744753U CN 219744753 U CN219744753 U CN 219744753U CN 202321302954 U CN202321302954 U CN 202321302954U CN 219744753 U CN219744753 U CN 219744753U
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- China
- Prior art keywords
- valve
- pipeline
- tank body
- air inlet
- fixedly connected
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- 238000005070 sampling Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000011550 stock solution Substances 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 239000002341 toxic gas Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a high-safety anti-leakage liquid sampling device which comprises a reaction device, wherein a first valve is connected to the reaction device through a pipeline, a third valve is connected to the first valve through a pipeline, a second tank body is connected to the third valve through a pipeline, a fourth valve is connected to the second tank body through a pipeline, a first tank body is connected to the third valve through a pipeline, and a second valve is connected to the first tank body through a pipeline. According to the utility model, the sampling device is connected with the reaction device, the tail gas treatment device and the air inlet, toxic gas is carried in the stock solution of the product and enters the first tank body, the toxic gas enters the tail gas treatment device from the second valve above the first tank body, the sampling valve is closed after the first tank body is filled with the stock solution of the product, nitrogen is introduced into the air inlet, and the stock solution of the product flows into the second tank body for testing, so that the purpose of leakage prevention in the sampling process can be achieved.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a high-safety anti-leakage liquid sampling device.
Background
Sampling, also called sampling, is the representation of a continuous analog quantity with discrete points. The amplitude sample of a signal is extracted from the continuous signal on the time axis at regular time intervals, so that the signal becomes a time-discrete pulse sequence. Where the time interval between samples is called the sampling period (Ts), the inverse of which is called the sampling frequency (fs). The small test device for the test needs to be frequently sampled, component indexes of the test sample and the like, and gas raw materials needed in some reaction processes are harmful, or toxic and harmful gases can be generated in the reaction processes, and the sampling in the reaction can lead to the leakage of the toxic and harmful gases, so that the harm is extremely large. Therefore, improvements are needed.
Disclosure of Invention
The utility model aims to provide a high-safety anti-leakage liquid sampling device, which solves the problem that toxic and harmful gases leak out when sampling in reaction.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high security leak protection liquid sampling device, includes reaction unit, there is first valve through the pipe connection on the reaction unit, there is the third valve through the pipe connection on the first valve, there is the second jar of body through the pipe connection on the third valve, there is the fourth valve through the pipe connection on the second jar of body, there is first jar of body through the pipe connection on the third valve, there is the second valve through the pipe connection on the first jar of body, there is tail gas processing apparatus through the pipe connection on the second valve, there is the air inlet through the pipe connection on the second valve, be provided with pressure release mechanism on the air inlet.
Preferably, the second tank body is connected with a fifth valve through a pipeline, and the fifth valve is connected with an exhaust port through a pipeline. By designing the exhaust port, the gas in the second tank body can be exhausted.
Preferably, the pressure release mechanism comprises a fixed seat, a slide bar, a connecting rod, a baffle, a sealing ring, a guide rod, a spring and a guide groove, wherein the fixed seat is fixedly connected with the inner wall of the air inlet, the slide bar is fixedly connected with the inside of the fixed seat, the connecting rod is fixedly connected with the slide bar, the baffle is fixedly connected with the connecting rod, the guide rod is fixedly connected with the slide bar, the guide rod is in sliding connection with the fixed seat, and the spring is arranged on the outer side of the guide rod. Through design relief mechanism, can prevent that the internal air pressure of air inlet from being too big.
Preferably, the outside of baffle has slidingly sleeved with the sealing washer, sealing washer and air inlet fixed connection. By designing the sealing ring, the joint of the baffle plate and the air inlet can be sealed.
Preferably, one end of the spring is fixedly connected with the fixed seat, and the other end of the spring is fixedly connected with the sliding rod. By designing the spring such that the force of the spring can act on the slide bar.
Preferably, the fixing seat is provided with a guide groove, and the guide rod is connected inside the guide groove in a sliding manner. Through the design guide slot, the guide rod can slide along the fixed seat.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the sampling device is connected with the reaction device, the tail gas treatment device and the air inlet, toxic gas is carried in the stock solution of the product and enters the first tank body, the toxic gas enters the tail gas treatment device from the second valve above the first tank body, the sampling valve is closed after the first tank body is filled with the stock solution of the product, nitrogen is introduced into the air inlet, and the stock solution of the product flows into the second tank body for testing, so that the purpose of leakage prevention in the sampling process can be achieved.
2. According to the utility model, the air inlet can be sealed by the cooperation of the baffle and the sealing ring, when the air pressure in the air inlet is overlarge, the baffle can be pushed by air to move, the separation of the baffle and the air inlet can be realized, so that nitrogen in the air inlet can be discharged through the upper end and the lower end of the air inlet, the aim of releasing pressure in the air inlet is achieved, and the danger caused by overlarge air pressure in the air inlet in the air exhaust process is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the air intake of FIG. 1 according to the present utility model;
fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
In the figure: 1. a reaction device; 2. a first valve; 3. a third valve; 4. a second tank; 5. a fourth valve; 6. a fifth valve; 7. an exhaust port; 8. an air inlet; 9. a pressure release mechanism; 10. a second valve; 11. a tail gas treatment device; 12. a first tank; 91. a fixing seat; 92. a slide bar; 93. a connecting rod; 94. a baffle; 95. a seal ring; 96. a guide rod; 97. a spring; 98. and a guide groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a high-safety anti-leakage liquid sampling device comprises a reaction device 1, wherein a first valve 2 is connected to the reaction device 1 through a pipeline, a third valve 3 is connected to the first valve 2 through a pipeline, a second tank 4 is connected to the third valve 3 through a pipeline, a fourth valve 5 is connected to the second tank 4 through a pipeline, a fifth valve 6 is connected to the second tank 4 through a pipeline, an exhaust port 7 is connected to the fifth valve 6 through a pipeline, gas in the second tank 4 can be exhausted through the designed exhaust port 7, a first tank 12 is connected to the third valve 3 through a pipeline, a second valve 10 is connected to the first tank 12 through a pipeline, a tail gas treatment device 11 is connected to the second valve 10 through a pipeline, and an air inlet 8 is connected to the second valve 10 through a pipeline.
Referring to fig. 1, 2 and 3, a pressure release mechanism 9 is disposed on an air inlet 8, the pressure release mechanism 9 includes a fixing seat 91, a sliding rod 92, a connecting rod 93, a baffle 94, a sealing ring 95, a guide rod 96, a spring 97 and a guide groove 98, the inner wall of the air inlet 8 is fixedly connected with the fixing seat 91, the sliding rod 92 is slidably connected with the inner wall of the fixing seat 91, the connecting rod 93 is fixedly connected with the sliding rod 92, the baffle 94 is fixedly connected with the connecting rod 93, the sealing ring 95 is slidably sleeved on the outer side of the baffle 94, the sealing ring 95 is fixedly connected with the air inlet 8, and the joint of the baffle 94 and the air inlet 8 can be sealed by designing the sealing ring 95.
Referring to fig. 1, 2 and 3, a guide rod 96 is fixedly connected to a slide rod 92, the guide rod 96 is slidably connected to a fixed seat 91, a guide groove 98 is formed in the fixed seat 91, the guide rod 96 is slidably connected to the inside of the guide groove 98, the guide rod 96 can slide along the fixed seat 91 through designing the guide groove 98, a spring 97 is arranged on the outer side of the guide rod 96, one end of the spring 97 is fixedly connected with the fixed seat 91, the other end of the spring 97 is fixedly connected with the slide rod 92, the acting force of the spring 97 can act on the slide rod 92 through designing the spring 97, and the air pressure in the air inlet 8 can be prevented from being excessively large through designing a pressure release mechanism 9.
The specific implementation process of the utility model is as follows: when in use, the first valve 2 is connected with the reaction device 1; the second valve 10 is connected to the exhaust gas treatment device 11. The first valve 2 is opened, the second valve 10 is opened to the tail gas treatment device 11, the sample raw liquid flows into the first tank body 12 and is filled, then the first valve 2 is closed, the second valve 10 is opened to nitrogen, the third valve 3 is opened to be communicated with the first tank body 12 and the second tank body 4, and the sample raw liquid flows into the second tank body 4. Through linking to each other sampling device with reaction unit 1, tail gas processing apparatus 11 and air inlet 8, the product stoste carries poisonous gas to get into first jar body 12, and poisonous gas can get into tail gas processing apparatus 11 from second valve 10 above first jar body 12, closes the sampling valve after filling the product stoste with first jar body 12 jar, lets in nitrogen gas by air inlet 8, lets the product stoste flow into in second jar body 4 and carries out the chemical examination, can reach the purpose that the sampling process was prevented leaking. When the air flows in the air inlet 8, when the air pressure in the air inlet 8 is overlarge, the air can push the baffle 94 to slide along the sealing ring 95, the baffle 94 can drive the connecting rod 93 and the slide bar 92 to move, the slide bar 92 slides along the fixed seat 91, meanwhile, the slide bar 92 drives the guide rod 96 to slide along the fixed seat 91, the slide bar 92 can squeeze the spring 97, the baffle 94 can be separated from the sealing ring 95, the air can be discharged from the gap between the baffle 94 and the sealing ring 95 through the air, the aim of releasing the pressure in the air inlet 8 is achieved, the danger is prevented from being caused by the overlarge air pressure in the air discharging process, and after the air pressure in the air inlet 8 is reduced, the baffle 94 can reset to the air inlet 8 under the elastic action of the spring 97.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high security leak protection liquid sampling device, includes reaction unit (1), its characterized in that: the reaction device is characterized in that a first valve (2) is connected to the reaction device (1) through a pipeline, a third valve (3) is connected to the first valve (2) through a pipeline, a second tank body (4) is connected to the third valve (3) through a pipeline, a fourth valve (5) is connected to the second tank body (4) through a pipeline, a first tank body (12) is connected to the third valve (3) through a pipeline, a second valve (10) is connected to the first tank body (12) through a pipeline, a tail gas treatment device (11) is connected to the second valve (10) through a pipeline, an air inlet (8) is connected to the second valve (10), and a pressure release mechanism (9) is arranged on the air inlet (8).
2. The high security leak-proof liquid sampling device of claim 1, wherein: the second tank body (4) is connected with a fifth valve (6) through a pipeline, and the fifth valve (6) is connected with an exhaust port (7) through a pipeline.
3. The high security leak-proof liquid sampling device of claim 1, wherein: the pressure release mechanism (9) comprises a fixed seat (91), a slide bar (92), a connecting rod (93), a baffle (94), a sealing ring (95), a guide rod (96), a spring (97) and a guide groove (98), wherein the fixed seat (91) is fixedly connected with the inner wall of the air inlet (8), the slide bar (92) is connected with the inner sliding of the fixed seat (91), the connecting rod (93) is fixedly connected with the slide bar (92), the baffle (94) is fixedly connected with the connecting rod (93), the guide rod (96) is fixedly connected with the slide bar (92), the guide rod (96) is in sliding connection with the fixed seat (91), and the spring (97) is arranged on the outer side of the guide rod (96).
4. A high security leak-proof liquid sampling apparatus as defined in claim 3 wherein: the outside of baffle (94) sliding sleeve has sealed circle (95), sealed circle (95) and air inlet (8) fixed connection.
5. A high security leak-proof liquid sampling apparatus as defined in claim 3 wherein: one end of the spring (97) is fixedly connected with the fixed seat (91), and the other end of the spring (97) is fixedly connected with the sliding rod (92).
6. A high security leak-proof liquid sampling apparatus as defined in claim 3 wherein: the fixing seat (91) is provided with a guide groove (98), and a guide rod (96) is connected inside the guide groove (98) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302954.9U CN219744753U (en) | 2023-05-26 | 2023-05-26 | High-safety anti-leakage liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302954.9U CN219744753U (en) | 2023-05-26 | 2023-05-26 | High-safety anti-leakage liquid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744753U true CN219744753U (en) | 2023-09-26 |
Family
ID=88090343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321302954.9U Active CN219744753U (en) | 2023-05-26 | 2023-05-26 | High-safety anti-leakage liquid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744753U (en) |
-
2023
- 2023-05-26 CN CN202321302954.9U patent/CN219744753U/en active Active
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