CN210397162U - Split-flow type sampling emptying device for centrifugal pump - Google Patents
Split-flow type sampling emptying device for centrifugal pump Download PDFInfo
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- CN210397162U CN210397162U CN201921230484.3U CN201921230484U CN210397162U CN 210397162 U CN210397162 U CN 210397162U CN 201921230484 U CN201921230484 U CN 201921230484U CN 210397162 U CN210397162 U CN 210397162U
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- centrifugal pump
- valve
- sample
- sampling
- split
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- 238000005070 sampling Methods 0.000 title claims abstract description 43
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model provides a split flow type sample emptying devices for centrifugal pump, belongs to oil field sampling equipment technical field. The utility model provides a current sample unloading device for centrifugal pump at the inconvenient control flow size of sample in-process, and the higher problem of requirement to operating personnel's physical power and arm strength. The one end and the centrifugal pump rigid coupling of main line, the other end of main line, sampling valve and unloading ball valve pass through the tee bend intercommunication and set up, the stop valve sets up on the main line, and the fluid exit intercommunication of sampling valve has set firmly the sampling tube, and the fluid exit intercommunication of unloading ball valve has set firmly the blow-down pipe, the graduated flask support sets firmly between sampling valve and unloading ball valve.
Description
Technical Field
The utility model relates to a split-flow type sample emptying devices for centrifugal pump belongs to oil field sampling equipment technical field.
Background
In the production process of an oil field, the conveying fluid in the oil conveying centrifugal pump is often required to be sampled, analyzed and tested, and gas and sludge brought by the fluid in the cavity of the centrifugal pump are discharged in an emptying manner, so that the pump calibration is improved, and the requirements of the production process are met. The unloading sampling device that uses among the prior art is at centrifugal pump top outlet installation ball valve or stop valve, and unloading sample is whole with a valve control, and this kind of structure has obvious defect: because ball valve or stop valve can not be fine the control flow size, and the sample requirement is sample outlet miniflow, and the velocity of flow is stable, just can guarantee that the sample is accurate, and ball valve or stop valve cavity pile up fatlute easily simultaneously and block up the passageway or influence the sample effect. Furthermore, in the existing sampling process of conveying fluid, most of the containers are held by operators, a fluid sample is connected to the outlet of the valve, but the fluid sample has higher requirements on the volume of the fluid in the container during analysis and assay, so that the stability of the container also has certain requirements when the fluid sample is connected, the installation position of the valve is generally lower, if the fluid sample is connected by the manual hand-held container in the whole process, the operators need to complete sampling in a half-squatting or full-squatting posture in the whole process, the physical strength and arm strength of the operators have higher requirements, the sampling process is very easy to cause too many or too few samples due to arm shaking, manpower is wasted, and the sampling efficiency is influenced.
Disclosure of Invention
The utility model relates to a solve the inconvenient control flow size of sample unloading device for current centrifugal pump in sample process, and to operating personnel's physical power and the higher problem of arm strength requirement, and then provide a split stream type sample unloading device for centrifugal pump.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a split-flow sample unloading device for centrifugal pump, it includes centrifugal pump, main line, tee bend, stop valve, sample valve, unloading ball valve and graduated flask support, the one end and the centrifugal pump rigid coupling of main line, the other end of main line, sample valve and unloading ball valve pass through the tee bend intercommunication and set up, the stop valve sets up on the main line, and the fluid exit intercommunication of sample valve has set firmly the sampling tube, and the fluid exit intercommunication of unloading ball valve has set firmly the unloading pipe, the graduated flask support sets firmly between sample valve and unloading ball valve.
Furthermore, the measuring cup support comprises a first positioning plate, a second positioning plate, a bottom plate and a holding claw, the holding claw is positioned above the bottom plate and connected with the tee joint through the first positioning plate, the bottom plate is horizontally arranged, the bottom plate is fixedly connected with the tee joint through the second positioning plate, and the two positioning plates are fixedly connected through positioning rods.
Further, embrace the claw and include the arc claw of two relative settings, a tip that is close to the tee bend on every arc claw all rotates with first locating plate along the horizontal direction to be connected, and two arc claws pass through spring coupling near a tip of first locating plate.
Further, a waste liquid pool is arranged below the emptying pipe.
Furthermore, the main pipeline comprises a vertical pipe, a transverse pipe and a right-angle elbow which is communicated and fixedly connected between the vertical pipe and the transverse pipe, the bottom end of the vertical pipe is communicated and fixedly connected with the centrifugal pump, and one end of the transverse pipe is communicated and fixedly connected with the tee joint.
Compared with the prior art, the utility model has the following effect:
this application is according to the centrifugal pump sample and the different requirements of unloading to flow velocity of flow technology, sets up sample valve and unloading ball valve alone, can realize solitary sample and solitary unloading, sample and unloading mutually noninterfere, and then satisfy the requirement of production technology to sample unloading, dismouting easy operation, the sample is accurate convenient.
Through setting up the graduated flask support, place the graduated flask on the graduated flask support when the sample, need not artifical handheld graduated flask sample, when reducing the sample degree of difficulty, guarantee that the graduated flask keeps steadily in the sample process.
Drawings
FIG. 1 is a schematic front view of the present application;
FIG. 2 is a schematic bottom view of the holder for the measuring cup;
fig. 3 is a top view of the measuring cup holder (the second positioning plate and the bottom plate are not shown).
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, and the split-flow sampling emptying device for the centrifugal pump comprises a centrifugal pump 1, a main pipeline 2, a tee joint 3, a stop valve 4, a sampling valve 5, an emptying ball valve 6 and a measuring cup support 7, wherein one end of the main pipeline 2 is fixedly connected with the centrifugal pump 1, the other end of the main pipeline 2, the sampling valve 5 and the emptying ball valve 6 are communicated and arranged through the tee joint 3, the stop valve 4 is arranged on the main pipeline 2, a sampling pipe 8 is fixedly communicated with a fluid outlet of the sampling valve 5, an emptying pipe 9 is fixedly communicated with a fluid outlet of the emptying ball valve 6, and the measuring cup support 7 is fixedly arranged between the sampling valve 5 and the emptying ball valve 6. The main pipeline 2 is an outlet pipeline at the top end of the centrifugal pump 1. The emptying ball valve 6 is a high-pressure quick emptying ball valve. A waste liquid pool 11 is arranged below the emptying pipe 9. The sampling valve 5, the stop valve 4, the main pipeline 2, the waste liquid tank 11, the emptying ball valve 6 and the tee joint 3 are all made of stainless steel materials. The stop valve 4 on the top of the centrifugal pump 1 is a master control valve, is closed during production, is opened during emptying or sampling, fluid reaches the sampling valve 5 and the emptying ball valve 6 through the main pipeline 2 and the tee joint 3, and the sampling valve 5 is opened during sampling, so that the fluid flows out from a sampling port of the sampling valve 5 to control sampling; and when emptying, the emptying ball valve 6 is opened, and the fluid flows to the waste liquid pool 11 through the emptying pipe 9, so that emptying operation is realized.
This application is according to the different requirements of 1 sample of centrifugal pump and evacuation convection current velocity of flow technology, sets up sample valve 5 and evacuation ball valve 6 alone, can realize solitary sample and solitary evacuation, sample and evacuation mutually noninterfere, and then satisfies the requirement of production technology to sample evacuation, dismouting easy operation, and the sample is accurate convenient. The multi-valve control also makes the sampling and emptying operations safer and more reliable. During sampling, the flow of the sampled fluid is convenient to control, the flow velocity is stable, and the sampling is more accurate; when the air is exhausted, the air can be quickly switched on and off, and the air can be exhausted in a large aperture.
Through setting up graduated flask support 7, place graduated flask 10 on graduated flask support 7 when the sample, need not the manual work and hold the sample of graduated flask 10, when reducing the sample degree of difficulty, guarantee that sample in-process graduated flask 10 keeps steady.
The application is very convenient to disassemble and maintain, simple to operate, accurate and convenient to sample, and obvious in work efficiency improvement.
The measuring cup support 7 comprises a first positioning plate 7-1, a second positioning plate 7-2, a bottom plate 7-3 and a holding claw 7-4, the holding claw 7-4 is positioned above the bottom plate 7-3, the holding claw 7-4 is connected with the tee joint 3 through the first positioning plate 7-1, the bottom plate 7-3 is horizontally arranged, the bottom plate 7-3 is fixedly connected with the tee joint 3 through the second positioning plate 7-2, and the two positioning plates are fixedly connected through a positioning rod 7-5. During sampling, the measuring cup 10 is placed on the bottom plate 7-3 and is positioned by the holding claw 7-4 in the horizontal direction, so that the stability of the measuring cup 10 in the sampling process is ensured. The first positioning plate 7-1 and the second positioning plate 7-2 are both strip-shaped plates and are sequentially sleeved on the tee 3 from top to bottom.
The holding claw 7-4 comprises two arc claws 7-41 which are oppositely arranged, one end part of each arc claw 7-41 close to the tee joint 3 is rotatably connected with the first positioning plate 7-1 along the horizontal direction, and one end parts of the two arc claws 7-41 close to the first positioning plate 7-1 are connected through springs 7-42. When the measuring cup 10 is placed on the bottom plate 7-3, the holding claw 7-4 is opened, and after the measuring cup 10 is placed stably, the two arc-shaped claws 7-41 are pulled to be tightened inwards under the action of the springs 7-42, so that the measuring cup 10 is held to prevent the measuring cup 10 from displacing in the horizontal direction.
A waste liquid pool 11 is arranged below the emptying pipe 9.
The main pipeline 2 comprises a vertical pipe 2-1, a horizontal pipe 2-2 and a right-angle elbow 2-3 which is communicated and fixedly connected between the vertical pipe 2-1 and the horizontal pipe 2-2, the bottom end of the vertical pipe 2-1 is communicated and fixedly connected with the centrifugal pump 1, and one end of the horizontal pipe 2-2 is communicated and fixedly connected with the tee joint 3.
The sampling valve 5 is a cavity-free conical surface sealing stop valve, so that the deposition of oil sludge in the cavity of the sampling valve 5 is effectively avoided, and the problems of blockage of the sampling valve 5 and inaccurate sampling are avoided. During sampling, the opening of the conical surface can be controlled to control the flow of sampled fluid, so that the flow speed is stable and the sampling is accurate.
Claims (5)
1. The utility model provides a split flow type sample emptying devices for centrifugal pump which characterized in that: it includes centrifugal pump (1), main line (2), tee bend (3), stop valve (4), sample valve (5), evacuation ball valve (6) and graduated flask support (7), the one end and centrifugal pump (1) rigid coupling of main line (2), and the other end of main line (2), sample valve (5) and evacuation ball valve (6) set up through tee bend (3) intercommunication, stop valve (4) set up on main line (2), and the fluid exit intercommunication of sample valve (5) has set firmly sampling tube (8), and the fluid exit intercommunication of evacuation ball valve (6) has set firmly blow-down pipe (9), graduated flask support (7) set firmly between sample valve (5) and evacuation ball valve (6).
2. The split-flow sampling and emptying device for the centrifugal pump according to claim 1, wherein: the measuring cup support (7) comprises a first positioning plate (7-1), a second positioning plate (7-2), a bottom plate (7-3) and a clamping claw (7-4), the clamping claw (7-4) is positioned above the bottom plate (7-3), the clamping claw (7-4) is connected with the tee joint (3) through the first positioning plate (7-1), the bottom plate (7-3) is horizontally arranged, the bottom plate (7-3) is fixedly connected with the tee joint (3) through the second positioning plate (7-2), and the two positioning plates are fixedly connected through a positioning rod (7-5).
3. The split-flow sampling and emptying device for the centrifugal pump according to claim 2, wherein: the holding claw (7-4) comprises two arc claws (7-41) which are arranged oppositely, one end part of each arc claw (7-41) close to the tee joint (3) is rotatably connected with the first positioning plate (7-1) along the horizontal direction, and one end parts of the two arc claws (7-41) close to the first positioning plate (7-1) are connected through springs (7-42).
4. A split-flow sample emptying device for a centrifugal pump according to claim 1, 2 or 3, wherein: a waste liquid pool (11) is arranged below the emptying pipe (9).
5. The split-flow sampling and emptying device for the centrifugal pump according to claim 4, wherein: the main pipeline (2) comprises a vertical pipe (2-1), a transverse pipe (2-2) and a right-angle elbow (2-3) which is communicated and fixedly connected between the vertical pipe (2-1) and the transverse pipe (2-2), the bottom end of the vertical pipe (2-1) is communicated and fixedly connected with the centrifugal pump (1), and one end of the transverse pipe (2-2) is communicated and fixedly connected with the tee joint (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230484.3U CN210397162U (en) | 2019-07-31 | 2019-07-31 | Split-flow type sampling emptying device for centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230484.3U CN210397162U (en) | 2019-07-31 | 2019-07-31 | Split-flow type sampling emptying device for centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397162U true CN210397162U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230484.3U Expired - Fee Related CN210397162U (en) | 2019-07-31 | 2019-07-31 | Split-flow type sampling emptying device for centrifugal pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN210397162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345086A (en) * | 2019-07-31 | 2019-10-18 | 大庆仁满源科技开发有限公司 | A kind of centrifugal pump shunt sampling emptying device |
-
2019
- 2019-07-31 CN CN201921230484.3U patent/CN210397162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345086A (en) * | 2019-07-31 | 2019-10-18 | 大庆仁满源科技开发有限公司 | A kind of centrifugal pump shunt sampling emptying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |