CN219915037U - Sampling device for industrial automation environment test - Google Patents
Sampling device for industrial automation environment test Download PDFInfo
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- CN219915037U CN219915037U CN202320861534.8U CN202320861534U CN219915037U CN 219915037 U CN219915037 U CN 219915037U CN 202320861534 U CN202320861534 U CN 202320861534U CN 219915037 U CN219915037 U CN 219915037U
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- control valve
- pipe
- industrial automation
- exhaust
- exhaust pipe
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- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000007613 environmental effect Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 35
- 239000001307 helium Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for industrial automation environment test, which is applied to the field of gas detection and comprises an exhaust pipe, wherein the interior of the exhaust pipe is hermetically and slidingly connected with a sealed sliding piston, a traction assembly is arranged in the exhaust pipe, one end of the exhaust pipe is provided with an air supply assembly, and the surface of the exhaust pipe is communicated with three air outlet pipes; according to the utility model, the exhaust pipe is arranged to be connected with the three sample storage tanks, when the traction assembly drives the sealing sliding piston to extract gas in the industrial automation environment under the pulling of personnel, the three control valves II are respectively and sequentially opened according to different positions in the environment, and the gas in different positions in the industrial automation environment can be respectively input into the three different sample storage tanks under the action of the control valves II, so that the repeated sampling work can be conveniently completed by personnel once, the reciprocating times of the personnel can be reduced, and the labor intensity of the personnel can be reduced.
Description
Technical Field
The utility model relates to the field of gas detection, in particular to a sampling device for industrial automation environment test.
Background
The industrial automation is widely used in industrial production and is an automatic control and automatic adjustment device used for replacing the trend of processing production by manual operation machines and machine systems, under the condition of industrial production automation, people only take care of and monitor the machines indirectly to carry out production, and the industrial automation can be divided into: semi-automatization, i.e. partly by automatic control and automation, and partly by manually operated machines; full automation refers to all working procedures in the production process, including feeding, discharging, loading and unloading, etc., without direct production operation (the person only indirectly takes care of and supervises the machine operation), one or a batch of products are continuously and repeatedly produced automatically by the machine, and in order to detect the gas in the industrial production automation environment, the gas needs to be detected, and the primary condition of detecting the gas is that the gas needs to be sampled.
At present, the Chinese utility model with the bulletin number of CN212674561U discloses a sampling device for industrial automation environment test, which comprises a box body, wherein a compression tank is fixedly arranged at the top of the right side of an inner cavity of the box body, an inflation tube is communicated with the top of the compression tank, the top of the inflation tube penetrates through the box body and extends to the outside, and a first valve is fixedly arranged on the surface of the inflation tube; the utility model achieves the advantage of high sampling purity through the arrangement of the compression tank, the gas charging pipe, the first valve, the conveying pipe, the second valve, the sample storage tank, the exhaust pipe, the third valve, the hollow pipe, the piston, the pull rod, the connecting rod, the sleeve, the screw rod, the support plate, the connecting pipe, the gas inlet pipe and the one-way valve, and simultaneously solves the problem that the prior sampling device contains a certain amount of gas before sampling, so that the property of the sampled gas is possibly changed after being mixed with the prior gas, thereby influencing the test result.
In summary, the above-mentioned existing device improves the accuracy of gas sampling when in use, but there are two problems when in use; firstly, the existing device can only sample gas once every time, and often needs to sample gas in an industrial automation environment at a plurality of positions, and can only sample gas once every time, so that sampling personnel need to sample the gas repeatedly, the labor intensity of the personnel is increased; in order to solve the above-mentioned problems, we propose.
Disclosure of Invention
The utility model aims to provide a sampling device for industrial automation environment test, which has the advantages of being capable of sampling for a plurality of times and disassembling and cleaning a sample storage tube.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a sampling device for industrial automation environment test, includes the exhaust tube, the inside seal sliding connection of exhaust tube has sealed sliding piston, the inside of exhaust tube is equipped with the traction assembly, the one end of exhaust tube is equipped with the subassembly of supplying air, the surface intercommunication of exhaust tube has three outlet duct, the internally mounted of outlet duct has control valve two, the bottom intercommunication of outlet duct has the internal thread pipe, the internal thread connection of internal thread pipe has the external screw thread pipe, the bottom intercommunication of external screw thread pipe has the sample storage jar, the bottom of sample storage jar is equipped with exhaust assembly.
By adopting the technical scheme, through setting up exhaust tube, three outlet duct, three external screw thread pipe and three sample storage jar of three internal screw thread pipe of three control valve, through the gaseous in the extraction industrial automation environment of exhaust tube extraction, under the circumstances that three control valve is opened respectively, can carry out the gaseous transportation storage work of different sample storage jars in different positions to at the effect of external screw thread union coupling sample storage jar and internal screw thread pipe, can dismantle alone the washing to the sample storage jar after the gas discharge detects.
The utility model is further provided with: the traction assembly comprises a traction rod, the surface of the traction rod is fixedly sleeved with the inner part of the sealing sliding piston, and one end of the traction rod penetrates through the outer side of the exhaust tube and is in bolt connection with a pulling block.
By adopting the technical scheme, the sealing sliding piston is driven to move back and forth through the arrangement of the traction assembly, so that the sealing sliding piston is convenient to extract gas in an industrial automation environment through the air supply pipe.
The utility model is further provided with: the air supply assembly comprises an air supply pipe, one end, close to the air exhaust pipe, of the air supply pipe is communicated with the air exhaust pipe, and a first control valve is installed in the air supply pipe.
By adopting the technical scheme, through the arrangement of the air supply assembly, the air supply pipe can be connected with the helium pipe of the helium tank, helium is extracted through the connection of the helium pipe, and when the sampled gas is required to be discharged during detection, the gas can be pushed out by utilizing the helium, so that the occurrence of the gas pollution condition can be reduced; meanwhile, the air supply pipe can convey the air in the industrial automation environment during sampling, and the control valve is used for controlling the flow and closing of the air supply pipe.
The utility model is further provided with: the exhaust assembly comprises an exhaust pipe, the top end of the exhaust pipe is communicated with the sample storage tank, and a control valve III is arranged in the exhaust pipe.
By adopting the technical scheme, the exhaust assembly is used for exhausting the gas in the sample storage tank.
The utility model is further provided with: the first control valve is a two-way control valve.
By adopting the technical scheme, the gas can be conveyed to the inside of the exhaust pipe through the arrangement of the two-way control valve, and meanwhile, the gas can be conveyed out of the inside of the exhaust pipe.
The utility model is further provided with: the second control valve and the third control valve are unidirectional control valves, and the circulation directions of the second control valve and the third control valve are downward circulation.
By adopting the technical scheme, the control valve III and the control valve II are check valves and can only downwards circulate gas, so that when the exhaust pipe extracts the gas in the industrial automation environment, the gas can only enter the exhaust pipe through the air supply pipe and can not enter the sample storage tank through the control valve III and then enter the interior of the exhaust pipe through the control valve II.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, the exhaust pipe is arranged to be connected with the three sample storage tanks, when the traction assembly drives the sealing sliding piston to extract gas in the industrial automation environment under the pulling of personnel, the three control valves II are respectively and sequentially opened according to different positions in the environment, and the gas in different positions in the industrial automation environment can be respectively input into the three different sample storage tanks under the action of the control valves II, so that the repeated sampling work can be conveniently completed by personnel at one time, the reciprocating times of the personnel can be reduced, and the labor intensity of the personnel can be reduced;
2. according to the utility model, the top of the sample storage tank is connected with the external threaded pipe, the control valve II is arranged and connected with the air outlet pipe, the air outlet pipe is connected with the air exhaust pipe, and after the sample storage tank discharges and detects the gas to be detected, the external threaded pipe and the internal threaded pipe are driven to be separated by rotating the sample storage tank, so that the sample storage tank can be disassembled, and therefore, personnel can conveniently clean other substances remained in the gas in the sample storage tank, and the quality of the gas to be sampled next time can be improved.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.
Reference numerals: 1. an exhaust pipe; 2. sealing the sliding piston; 3. a traction assembly; 31. a traction rod; 32. pulling the block; 4. an air supply assembly; 41. an air supply pipe; 42. a first control valve; 5. an air outlet pipe; 6. a second control valve; 7. an internally threaded tube; 8. an external threaded tube; 9. a sample storage tank; 10. an exhaust assembly; 101. an exhaust pipe; 102. and a control valve III.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, 2 and 3, a sampling device for testing an industrial automation environment comprises an exhaust pipe 1, wherein the interior of the exhaust pipe 1 is in sealed sliding connection with a sealed sliding piston 2, a traction component 3 is arranged in the exhaust pipe 1, one end of the exhaust pipe 1 is provided with an air supply component 4, the surface of the exhaust pipe 1 is communicated with three air outlet pipes 5, a control valve II 6 is arranged in the air outlet pipes 5, the bottom ends of the air outlet pipes 5 are communicated with an internal thread pipe 7, the internal thread of the internal thread pipe 7 is connected with an external thread pipe 8, the bottom ends of the external thread pipe 8 are communicated with a sample storage tank 9, the bottom of the sample storage tank 9 is provided with an exhaust component 10, the three sample storage tanks 9 are connected through the arrangement of the exhaust pipe 1, when the traction component 3 drives the sealed sliding piston 2 to extract gas in the industrial automation environment under the pulling of personnel, the three control valves II 6 are respectively and sequentially opened according to different positions in the environment, and the gas in different positions in the industrial automation environment can be respectively input into the three different sample storage tanks 9 under the action of the control valve II 6, so that the personnel can finish the sampling operation for a plurality of times at one time, and the personnel can reduce the reciprocating strength of the personnel; through connecting external screw thread pipe 8 at the top of depositing a kind jar 9 to set up control valve two 6 and connect outlet duct 5, outlet duct 5 connect exhaust tube 1, deposit a kind jar 9 and detect the back with the gaseous discharge that needs to detect, drive external screw thread pipe 8 and internal screw thread pipe 7 separation through rotating depositing a kind jar 9, can realize depositing a kind jar 9's dismantlement, thereby be convenient for personnel wash the other matters that deposit a kind jar 9 inside gas remained, more be favorable to improving the quality of the gaseous of next sample.
Further, the traction assembly 3 comprises a traction rod 31, the surface of the traction rod 31 is fixedly sleeved with the inner part of the sealing sliding piston 2, and one end of the traction rod 31 penetrates through the outer side of the exhaust tube 1 and is in bolt connection with a pulling block 32.
Further, the air feed unit 4 includes an air feed pipe 41, one end of the air feed pipe 41 near the air suction pipe 1 communicates with the air suction pipe 1, and a first control valve 42 is installed inside the air feed pipe 41.
Further, the exhaust assembly 10 includes an exhaust pipe 101, the top end of the exhaust pipe 101 communicates with the sample storage tank 9, and a control valve III 102 is installed inside the exhaust pipe 101.
Further, the first control valve 42 is specifically a two-way control valve.
Further, the second control valve 6 and the third control valve 102 are unidirectional control valves, and the flow directions of the second control valve 6 and the third control valve 102 are downward.
The use process is briefly described: when the sampling device is used, the sampling device is taken into an industrial automation working environment, and the device is moved to a position needing to be sampled in the environment;
opening a first control valve 42 to enable the air supply pipe 41 to circulate air, driving the sealing sliding piston 2 to move by pulling the traction rod 31, generating negative pressure by the movement of the sealing sliding piston 2, sucking air into the air exhaust pipe 1 by the negative pressure through the air supply pipe 41, and then closing the first control valve 42 to enable the air to remain in the air exhaust pipe 1;
then, the control valve III 102 at the rightmost side is opened to enable the exhaust pipe 101 to carry out air circulation, the traction rod 31 is pushed to enable the traction rod 31 to drive the sealing sliding piston 2 to discharge air in the exhaust pipe 1 into the sample storage tank 9 through the air outlet pipe 5, the control valve II 6, the internal thread pipe 7 and the external thread pipe 8, the air in the sample storage tank 9 can be pushed out of the exhaust pipe 101 when entering the sample storage tank 9, then the control valve III 102 and the control valve II 6 are closed, the control valve I42 is opened again, the air is extracted through the traction component 3 and the sealing sliding piston 2, then the control valve I42 is closed, the control valve III 102 and the control valve II 6 are opened to push the sealing sliding piston 2 through the traction component 3 to discharge the air into the sample storage tank 9, and single sampling work can be completed by closing the control valve III 102 and the control valve II 6;
the secondary sampling and the tertiary sampling only need to transfer the device to the next sampling position, the control valve II 6 and the control valve III 102 which are connected with the two sample storage tanks 9 are sequentially opened, the control valve I42 is repeatedly opened, the air is pumped, the control valve I42 is closed, and the air is discharged into the sample storage tanks 9, so that the repeated sampling work can be completed;
after sampling, only a person is required to move the sampling device to the detection chamber, and the gases in the three sample storage tanks 9 are sequentially pushed out to the detection equipment for detection by pumping helium.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. The utility model provides a sampling device for industrial automation environment test, includes exhaust tube (1), its characterized in that, the inside seal sliding connection of exhaust tube (1) has sealed sliding piston (2), the inside of exhaust tube (1) is equipped with traction assembly (3), the one end of exhaust tube (1) is equipped with subassembly (4) of supplying air, the surface intercommunication of exhaust tube (1) has three outlet duct (5), internally mounted of outlet duct (5) has control valve two (6), the bottom intercommunication of outlet duct (5) has internal thread pipe (7), the internal thread connection of internal thread pipe (7) has external screw thread pipe (8), the bottom intercommunication of external screw thread pipe (8) has sample storage jar (9), the bottom of sample storage jar (9) is equipped with exhaust assembly (10).
2. A sampling device for industrial automation environmental testing according to claim 1, characterized in that the traction assembly (3) comprises a traction rod (31), the surface of the traction rod (31) is fixedly sleeved with the inside of the sealing sliding piston (2), and one end of the traction rod (31) penetrates to the outer side of the exhaust tube (1) and is bolted with a pulling block (32).
3. A sampling device for industrial automation environmental testing according to claim 1, characterized in that the air feed assembly (4) comprises an air feed pipe (41), one end of the air feed pipe (41) close to the air feed pipe (1) is communicated with the air feed pipe (1), and a control valve (42) is installed in the air feed pipe (41).
4. A sampling device for industrial automation environmental testing according to claim 1, characterized in that the exhaust assembly (10) comprises an exhaust pipe (101), the top end of the exhaust pipe (101) is in communication with a sample storage tank (9), and a control valve three (102) is mounted inside the exhaust pipe (101).
5. A sampling device for industrial automation environmental testing according to claim 3, characterized in that the first control valve (42) is in particular a bi-directional control valve.
6. The sampling device for industrial automation environmental testing of claim 4, wherein the second control valve (6) and the third control valve (102) are unidirectional control valves, and the flow direction of the second control valve (6) and the third control valve (102) is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861534.8U CN219915037U (en) | 2023-04-17 | 2023-04-17 | Sampling device for industrial automation environment test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861534.8U CN219915037U (en) | 2023-04-17 | 2023-04-17 | Sampling device for industrial automation environment test |
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| Publication Number | Publication Date |
|---|---|
| CN219915037U true CN219915037U (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320861534.8U Active CN219915037U (en) | 2023-04-17 | 2023-04-17 | Sampling device for industrial automation environment test |
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| Country | Link |
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| CN (1) | CN219915037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118168870A (en) * | 2024-05-13 | 2024-06-11 | 烟台玖樾电力科技有限公司 | Substation monitoring sampling system |
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2023
- 2023-04-17 CN CN202320861534.8U patent/CN219915037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118168870A (en) * | 2024-05-13 | 2024-06-11 | 烟台玖樾电力科技有限公司 | Substation monitoring sampling system |
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