CN209115280U - A kind of piston pump for storage tank sampling - Google Patents
A kind of piston pump for storage tank sampling Download PDFInfo
- Publication number
- CN209115280U CN209115280U CN201821719176.2U CN201821719176U CN209115280U CN 209115280 U CN209115280 U CN 209115280U CN 201821719176 U CN201821719176 U CN 201821719176U CN 209115280 U CN209115280 U CN 209115280U
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- CN
- China
- Prior art keywords
- pump
- piston
- turntable
- tubular type
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of piston pump for storage tank sampling, the driving mechanism to move reciprocatingly including the tubular type pump housing, pump piston and driving pump piston；Pump piston is located in the tubular type pump housing, and pump piston and the tubular type pump housing form working chamber, is equipped with injection port and nesting port in working chamber；Driving mechanism includes T-type piston rod and is set to the external turntable of tubing pump；Turntable is connected with driving motor.Piston pump structure design in the utility model is rationally simple, piston pump and control system cooperation can extract the sample of smaller size smaller, accurately control sampling volume, it is ensured that the sample of extraction is the sample at set depth and position, provides the user with true sample data；Piston pump has 600mm/Hg vacuum capability, provides convenience for Liquid extracting.
Description
Technical field
The utility model relates to technical field of fluid delivery, more particularly to a kind of piston for storage tank sampling
Pump.
Background technique
It, must be in time to storage tank institute liquid storage in order to obtain the performance parameter of medium in storage tank in petrochemical production process
Body is sampled chemical examination；Power extraction device of traditional vacuum pump as sample extracts sample size greatly and sample flow is difficult to
Control is accurate, the waste of sample is caused, and be often difficult to ensure the authenticity of sampled point sample, so that experimental result reliability
Difference.
Utility model content
Purpose of the utility model is to solve the above the deficiencies in the prior art, propose a kind of for storage tank sampling
Piston pump, the driving mechanism to move reciprocatingly including the tubular type pump housing, pump piston and driving pump piston；The pump piston is located at tubular type
In the pump housing, pump piston and the tubular type pump housing form working chamber, are equipped with injection port and nesting port in the working chamber；
The driving mechanism includes T-type piston rod and is set to the external turntable of tubing pump；The T-type piston rod
The free end of horizon bar passes through tubing pump body sidewall and is connected with pump piston, is arranged between the horizon bar and tubing pump body sidewall
There is sliding sleeve, the horizon bar of T-type piston rod can slidably reciprocate relative to sliding sleeve, and the vertical bar lengths side of T-type piston rod is set up
Sliding slot is provided with a slide-bar on the turntable, and the sliding slot is placed on the slide-bar on turntable；The turntable and driving electricity
Machine is connected.
Preferably, sealing ring is equipped between the sliding sleeve and tubing pump body sidewall.
The beneficial effects of the utility model are as follows: the piston pump structure in the utility model designs rationally simple, piston pump
The sample that smaller size smaller can be extracted with control system cooperation, accurately controls sampling volume, it is ensured that the sample of extraction is setting
Sample at depth and position provides the user with true sample data；And piston pump runs smoothly, and there is 600mm/Hg to take out
Vacuum capacity provides convenience for Liquid extracting.
Detailed description of the invention
Fig. 1 is a kind of piston pump structure schematic diagram for storage tank sampling in the utility model；
In figure, the 1- tubular type pump housing, 11- sliding sleeve, 2- pump piston, 3- driving mechanism, 31-T type piston rod, 311- horizon bar,
312- sliding slot, 32- turntable, 320- slide-bar, 4- working chamber, 41- injection port, 42- nesting port.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Refering to fig. 1, the utility model provides a kind of piston pump for storage tank sampling, including the tubular type pump housing 1, pump piston
2 driving mechanisms 3 to move reciprocatingly with driving pump piston 2；The pump piston 2 is located in the tubular type pump housing 1, pump piston 2 and tubular type
The pump housing 1 forms working chamber 4, is equipped with injection port 41 and nesting port 42 in the working chamber 4；
The driving mechanism 3 includes T-type piston rod 31 and the turntable 32 being set to outside the tubular type pump housing 1；The T-type is living
The free end of the horizon bar 311 of stopper rod 31 passes through 1 side wall of the tubular type pump housing and is connected with pump piston 2, the horizon bar 311 and tubular type
Sliding sleeve 312 is provided between 1 side wall of the pump housing, the horizon bar 311 of T-type piston rod 31 can slidably reciprocate relative to sliding sleeve 312, T-type
The vertical bar lengths side of piston rod 31 sets up sliding slot 312, and a slide-bar 320, the cunning are provided on the turntable 32
Slot 312 is placed on the slide-bar 320 on turntable 32；The turntable 32 is connected with driving motor.
In the above-mentioned technical solutions, sealing ring is equipped between 1 side wall of the sliding sleeve 11 and the tubular type pump housing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (2)
1. a kind of piston pump for storage tank sampling, which is characterized in that done including the tubular type pump housing, pump piston and driving pump piston past
The driving mechanism moved again；The pump piston is located in the tubular type pump housing, and pump piston and the tubular type pump housing form working chamber, the work
It is intracavitary to be equipped with injection port and nesting port；
The driving mechanism includes T-type piston rod and is set to the external turntable of tubing pump；The level of the T-type piston rod
The free end of bar passes through tubing pump body sidewall and is connected with pump piston, is provided with cunning between the horizon bar and tubing pump body sidewall
Set, the horizon bar of T-type piston rod can slidably reciprocate relative to sliding sleeve, and the vertical bar lengths side of T-type piston rod sets up sliding slot,
A slide-bar is provided on the turntable, the sliding slot is placed on the slide-bar on turntable；The turntable and driving motor phase
Even.
2. a kind of piston pump for storage tank sampling according to claim 1, which is characterized in that the sliding sleeve and tubing pump
Sealing ring is equipped between body sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719176.2U CN209115280U (en) | 2018-10-23 | 2018-10-23 | A kind of piston pump for storage tank sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719176.2U CN209115280U (en) | 2018-10-23 | 2018-10-23 | A kind of piston pump for storage tank sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115280U true CN209115280U (en) | 2019-07-16 |
Family
ID=67201944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821719176.2U Expired - Fee Related CN209115280U (en) | 2018-10-23 | 2018-10-23 | A kind of piston pump for storage tank sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115280U (en) |
-
2018
- 2018-10-23 CN CN201821719176.2U patent/CN209115280U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190716 |