CN214999426U - Valve with sampling device - Google Patents
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- CN214999426U CN214999426U CN202121214068.1U CN202121214068U CN214999426U CN 214999426 U CN214999426 U CN 214999426U CN 202121214068 U CN202121214068 U CN 202121214068U CN 214999426 U CN214999426 U CN 214999426U
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- sample
- valve
- sampling
- sampling tube
- pressure relief
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Abstract
The utility model relates to a valve with sampling device, including the valve body, be equipped with the runner in the valve body, the top of valve body is equipped with the valve rod, and the bottom of valve body is equipped with the sample groove, and the valve rod can remove towards the direction of sample groove in the valve body, and the valve rod can completely cut off runner and sample groove, still presses cover and pressure relief device including the sample, and pressure relief device presses the cover with the sample to be connected and can reciprocate in the cover is pressed in the sample, the sample is pressed and is equipped with the sampling tube on the cover, sampling tube and sample groove intercommunication, pressure relief device horizontal position control sampling tube sample. The utility model aims to provide a through designing a pressure relief device for valve sample, reduce the hydraulic pressure of sampling liquid through increasing volumetric mode before the sample, take out in having the sampling tube with the sample liquid after the step-down and carry out chemical examination again to avoid liquid sputtering when the sample, protect personal safety.
Description
Technical Field
The utility model relates to a hydraulic transmission technical field, in particular to valve with sampling device.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. Sometimes for the condition of liquid in the accurate understanding hydraulic system, and then take corresponding synergistic measure, need carry out the sample chemical examination to the liquid in the hydraulic system, nevertheless because liquid hydraulic pressure is higher in the equipment, and the carrier in many hydraulic system has corrosivity, when the staff sample, corrosive liquid splashes on the human body easily, leads to the incident.
Disclosure of Invention
In order to overcome the not enough of background art, the utility model discloses an aim at reduces the hydraulic pressure of sample liquid through increasing volumetric mode before the sample through designing a pressure relief device for the valve sample, and the sample liquid after will stepping down takes out in having the sampling tube and tests again to avoid liquid sputtering when the sample, protection personal safety.
The utility model adopts the technical proposal that: the utility model provides a valve with sampling device, includes the valve body, is equipped with the runner in the valve body, and the top of valve body is equipped with the valve rod, and the bottom of valve body is equipped with the sample groove, and the valve rod can remove towards the direction in sample groove in the valve body, and the valve rod can completely cut off runner and sample groove, still presses cover and pressure relief device including the sample, and pressure relief device presses the cover with the sample to be connected and can press the cover in the sample and reciprocate, the sample is pressed and is equipped with the sampling tube on the cover, sampling tube and sample groove intercommunication, pressure relief device horizontal position's position control sampling tube sample.
Furthermore, the pressure relief device comprises a pressure relief rod and a valve clack, the valve clack is arranged on the pressure relief rod, a sliding groove is arranged in the sampling pressure sleeve, the appearance of the valve clack is connected with the sliding groove, and the valve clack can move in the sliding groove.
Furthermore, the horizontal position of valve clack is less than the sampling tube, and the sampling tube passes through spout and sample groove intercommunication.
Furthermore, the horizontal position of the valve clack is higher than the sampling tube, and the sampling tube is isolated from the sampling groove.
Adopt above-mentioned technical scheme, valve clack horizontal position on the pressure relief pole is higher than when the sampling tube, isolated sample tank of valve clack and sampling tube, high-pressure appearance liquid passes through the runner and gets into in the sample tank, the valve rod moves down and makes its isolated runner and sample tank with the sample tank laminating, the valve rod this moment, valve clack and sample tank form confined space, make high-pressure appearance liquid in the sample tank be in confined space, the one end of pressure relief pole is equipped with the handle, break away from pressure relief pole and sample pressure cover through the twist grip, make the volume that can hold in the sample tank increase relatively, thereby reduce the hydraulic pressure of appearance liquid in the sample tank, when removing the valve clack to horizontal position and being less than the sampling tube, sample tank and sampling tube intercommunication, sample liquid after will decompressing through the sampling tube takes out, the sampling mode is simple and convenient, the security when improving the sample simultaneously.
The utility model discloses further set up to, the one end of sampling tube is equipped with the closed cover, the closed cover is connected with the sampling tube through detachable connected mode.
Further, the sealing sleeve is connected with the sampling tube in a threaded connection mode.
Furthermore, a flexible gasket is arranged between the sealing sleeve and the sampling tube.
Adopt above-mentioned technical scheme, the exit installation of sampling tube seals cover and flexible gasket, avoids appearance liquid to flow from the sampling tube, will seal the cover and take out after rotatory when needs sample, takes a sample again, and the sample mode is simple and convenient, the security when improving the sample simultaneously.
The embodiments of the present invention will be further explained with reference to the drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partially enlarged schematic view of the structure a in fig. 1 according to the present invention;
Detailed Description
As shown in fig. 1 and 2, a valve with a sampling device comprises a valve body 1, a flow channel 11 is arranged in the valve body 1, a valve rod 12 is arranged at the top end of the valve body 1, a sampling groove 13 is arranged at the bottom of the valve body 1, the valve rod 12 can move in the valve body 1 towards the direction of the sampling groove 13, the valve rod 12 can isolate the flow channel 11 from the sampling groove 13, the valve further comprises a sampling pressure sleeve 2 and a pressure relief device 3, the pressure relief device 3 is connected with the sampling pressure sleeve 2 and can move up and down in the sampling pressure sleeve 2, a sampling tube 21 is arranged on the sampling pressure sleeve 2, the sampling tube 21 is communicated with the sampling groove 13, and the sampling tube 21 is controlled by the horizontal position of the pressure relief device 3 to sample. Further, the pressure relief device 3 comprises a pressure relief rod 31 and a valve flap 32, the valve flap 32 is disposed on the pressure relief rod 31, a sliding groove 33 is disposed in the pressure relief device 3, the shape of the valve flap 32 is connected with the sliding groove 33, and the valve flap 32 can move in the sliding groove 33. Further, the valve flap 32 is horizontally positioned lower than the sampling tube 21, and the sampling tube 21 is communicated with the sampling groove 13 through the sliding groove 33. Further, the valve flap 32 is located at a higher level than the sampling tube 21, and the sampling tube 21 is isolated from the sampling groove 13. When the horizontal position of the valve clack 32 on the pressure relief rod 31 is higher than the sampling tube 21, the valve clack 32 isolates the sampling groove 13 and the sampling tube 21, high-pressure sample liquid enters the sampling groove 13 through the flow passage 11, the valve rod 12 moves downwards and is attached to the sampling groove 13 to isolate the flow passage 11 from the sampling groove 13, at the moment, the valve rod 12 and the valve clack 32 form a sealed space with the sampling groove 13, so that the high-pressure sample liquid in the sampling groove 13 is in the sealed space, one end of the pressure relief rod 31 is provided with the handle 6, the pressure relief rod 31 is separated from the sampling pressure sleeve 2 through rotating the handle 6, so that the volume capable of being accommodated in the sampling groove 13 is relatively increased, thereby the hydraulic pressure of the sample liquid in the sampling groove 13 is reduced, when the valve clack 32 is moved to the horizontal position lower than the sampling tube 21, the sampling groove 13 is communicated with the sampling tube 21, the sample liquid after pressure reduction is taken out through the sampling tube 21, the sampling mode is simple and convenient, and the safety during sampling is improved.
One end of the sampling tube 21 is provided with a sealing sleeve 5, and the sealing sleeve 5 is connected with the sampling tube 21 in a detachable connection mode. Further, the sealing sleeve 5 is connected with the sampling tube 21 by means of screw connection. Further, a flexible gasket 7 is arranged between the sealing sleeve 5 and the sampling tube 21. The exit installation of sampling tube 21 seals cover 5 and flexible gasket 7, avoids appearance liquid to flow out from sampling tube 21, takes out after will sealing cover 5 is rotatory when needs sample, takes a sample again, and the sample mode is simple and convenient, the security when improving the sample simultaneously.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited thereto, and any modification that utilizes the inventive concepts will be within the scope of the patent claims.
Claims (7)
1. The utility model provides a valve with sampling device, includes the valve body, is equipped with the runner in the valve body, and the top of valve body is equipped with the valve rod, and the bottom of valve body is equipped with the sample groove, and the valve rod can remove towards the direction in sample groove in the valve body, and the valve rod can completely cut off runner and sample groove, and its characterized in that still presses cover and pressure relief device including the sample, and pressure relief device presses the cover with the sample to be connected and can press the cover in the sample and reciprocate, the sample is pressed and is equipped with the sampling tube on the cover, sampling tube and sample groove intercommunication, the position control sampling tube sample of pressure relief device horizontal position.
2. A valve with a sampling device according to claim 1, wherein: the pressure relief device comprises a pressure relief rod and a valve clack, the valve clack is arranged on the pressure relief rod, a sliding groove is arranged in the sampling pressure sleeve, the appearance of the valve clack is connected with the sliding groove, and the valve clack can move in the sliding groove.
3. A valve with a sampling device according to claim 2, wherein: the horizontal position of valve clack is less than the sampling tube, and the sampling tube passes through spout and sample groove intercommunication.
4. A valve with a sampling device according to claim 2, wherein: the horizontal position of valve clack is higher than the sampling tube, and the sampling tube is isolated with the sample groove.
5. A valve with a sampling device according to claim 3 or 4, wherein: one end of the sampling tube is provided with a sealing sleeve, and the sealing sleeve is connected with the sampling tube in a detachable connection mode.
6. A valve with a sampling device according to claim 5, wherein: the sealing sleeve is connected with the sampling tube in a threaded connection mode.
7. The valve with sampling device of claim 6, wherein: and a flexible gasket is arranged between the sealing sleeve and the sampling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214068.1U CN214999426U (en) | 2021-06-01 | 2021-06-01 | Valve with sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214068.1U CN214999426U (en) | 2021-06-01 | 2021-06-01 | Valve with sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999426U true CN214999426U (en) | 2021-12-03 |
Family
ID=79085572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121214068.1U Active CN214999426U (en) | 2021-06-01 | 2021-06-01 | Valve with sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999426U (en) |
-
2021
- 2021-06-01 CN CN202121214068.1U patent/CN214999426U/en active Active
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