CN201116523Y - Drilling pump cylinder sleeve inner or outer surface cooling device - Google Patents
Drilling pump cylinder sleeve inner or outer surface cooling device Download PDFInfo
- Publication number
- CN201116523Y CN201116523Y CNU2007200325507U CN200720032550U CN201116523Y CN 201116523 Y CN201116523 Y CN 201116523Y CN U2007200325507 U CNU2007200325507 U CN U2007200325507U CN 200720032550 U CN200720032550 U CN 200720032550U CN 201116523 Y CN201116523 Y CN 201116523Y
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- cylinder sleeve
- nozzle
- spray
- cooling device
- pump
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Abstract
Disclosed is a cooling device for the inner and outer surfaces of a drilling pump liner. One end of a suction pipe (3) of the cooling device is connected with a water tank (2), the other end is connected with a liquid suction port, one end of a discharge pipe (5) is connected with a liquid outlet of a spray pump (4) and the other end is connected with a spray nozzle (1), the other end of the discharge pipe (5) is further connected with a spray nozzle (6), a spout of the spray nozzle (1) is located inside a cylinder liner (7), and a spout of the spray nozzle (6) is located outside the cylinder liner (7). The cooling device increases spaying and cooling on the outer surface of the cylinder liner to sufficiently cool the cylinder liner /a piston and to reduce working temperature of the cylinder liner /the piston, thereby prolonging the service life of the cylinder liner / the piston. Experiments prove that the working temperature of the cylinder liner/the piston can be reduced by above 16 DEG C, and the service life of the cylinder liner/the piston can be increased by more than one time.
Description
Technical field
The present invention relates to a kind of drill pump cylinder sleeve inside and outside superficial cooling device.
Background technique
Cylinder sleeve/the piston of drilling pump, cylinder sleeve/plunger all adopt WATER AS FLOW MEDIUM spray cylinder sleeve bore surface in the prior art, reach the purpose of flushing, cooling cylinder sleeve piston or cylinder sleeve/plunger, can not effectively reduce the operating temperature of cylinder sleeve/piston or cylinder sleeve/plunger, so the working life of cylinder sleeve/piston or cylinder sleeve/plunger is shorter.
Summary of the invention
The technical problem that the present invention solves: design a kind of drill pump cylinder sleeve inside and outside superficial cooling device, keep outside the flushing cooling on traditional cylinder sleeve bore surface, cylinder sleeve, the spray of outer plunger surface, cooling have been increased especially, fully cool off cylinder sleeve/piston or cylinder sleeve/plunger, reduce the operating temperature of cylinder sleeve/piston or cylinder sleeve/plunger, thereby improve the working life of cylinder sleeve/piston or cylinder sleeve/plunger.
Technical solution one of the present invention: a kind of drill pump cylinder sleeve inside and outside superficial cooling device, comprise nozzle (1), water tank (2), suction pipe (3), spray pump (4) and discharge tube (5), one end of suction pipe (3) is connected with water tank (2), the other end connects the liquid sucting port of spray pump (4), one end of discharge tube (5) connects the liquid outlet of spray pump (4), the other end connects nozzle (1) and nozzle (6), the mouth spray of nozzle (1) is positioned at cylinder sleeve (7), and the mouth spray of nozzle (6) is positioned at outside the cylinder sleeve (7).
The mouth spray of described nozzle (6) is positioned at the top of cylinder sleeve (7).
The other end of described discharge tube (5) connects nozzle (1) and nozzle (6) respectively by three links, and is connected in series valve (12) between nozzle (6) and the three links.
Technical solution two of the present invention: a kind of drill pump cylinder sleeve inside and outside superficial cooling device, comprise nozzle (1), water tank (2), suction pipe (3), spray pump (4) and discharge tube (5), one end of suction pipe (3) is connected with water tank (2), the other end connects the liquid sucting port of spray pump (4), one end of discharge tube (5) connects the liquid outlet of spray pump (4), the other end connects spraying tube (9) and nozzle (6), and the mouth spray of nozzle (6) is positioned at outside the cylinder sleeve (7); Cooling liquid inlet on spraying tube (9) and the cylinder sleeve (7) is connected, the cooling liquid outlet connection nozzle (1) on the cylinder sleeve (7), and the mouth spray of nozzle (1) is positioned at outside the plunger (10).
The mouth spray of described nozzle (1) is positioned at the top of plunger (10), and the mouth spray of nozzle (6) is positioned at the top of cylinder sleeve (7).
Cooling liquid inlet on the described cylinder sleeve (7) is positioned on the outer wall of cylinder sleeve (7) bottom, and the cooling liquid outlet on the cylinder sleeve (7) is positioned on cylinder sleeve (7) external wall of upper portion.
The other end of described discharge tube (5) connects spraying tube (9) and nozzle (6) respectively by three links, and is connected in series valve (12) between nozzle (6) and the three links.
Advantage that the present invention compared with prior art has and effect:
1, the present invention has increased spray, the cooling of liner backs, fully cools off cylinder sleeve/piston, reduces the operating temperature of cylinder sleeve/piston, thereby improves the working pressure and the working life of cylinder sleeve/piston.The results showed the operating temperature that can reduce cylinder sleeve/piston more than 16 ℃, and the working life of improving cylinder sleeve/piston is more than one times.
2, the present invention has increased spray, the cooling of cylinder sleeve and outer plunger surface, fully cools off cylinder sleeve/plunger, reduces the operating temperature of cylinder sleeve/plunger, thereby improves the working pressure and the working life of cylinder sleeve/plunger.The results showed the operating temperature that can reduce cylinder sleeve/plunger more than 16 ℃, and the working life of improving cylinder sleeve/plunger is more than one times.
Description of drawings
Fig. 1 is first kind of embodiment's of the present invention structural representation,
Fig. 2 is second kind of embodiment's of the present invention structural representation.
Embodiment
In conjunction with Fig. 1 first kind of embodiment of the present invention (cylinder sleeve piston structure) described.
A kind of drill pump cylinder sleeve inside and outside superficial cooling device comprises nozzle (1), water tank (2), suction pipe (3), spray pump (4), discharge tube (5), and water tank (2) and spray pump (4) are fixed on the drilling pump base, and water tank (2) is positioned at the below of cylinder sleeve (7).One end of suction pipe (3) is connected with water tank (2), the other end connects the liquid sucting port of spray pump (4), one end of discharge tube (5) connects the liquid outlet of spray pump (4), the other end connects nozzle (1) and nozzle (6) respectively by three links, nozzle (1) is fixed on the left end of cylinder sleeve (7), and the mouth spray of nozzle (1) is positioned at cylinder sleeve (7).Be connected in series valve (12) between nozzle (6) and the three links, and the mouth spray of nozzle (6) is positioned at the top of cylinder sleeve (7).
Working principle: during to-and-fro motion, the cooling liquid in the water tank (2) is inhaled into spray pump (4) by suction pipe (3) to piston (8), and then is transported to nozzle (1) and nozzle (6) through discharge tube (5) in cylinder sleeve (7).Nozzle (1) washes, cools off cylinder sleeve (7) internal surface.Nozzle (6) washes, cools off the outer surface of cylinder sleeve (7).All cooling liquids all are back to circulation once more in the water tank (2) at last.Like this, the heat that piston to-and-fro motion in cylinder sleeve is produced is not only taken away by the cooling liquid of inner surface of cylinder liner, and taken away by the cooling liquid of liner backs, realized that cylinder sleeve inside and outside superficial cools off simultaneously, therefore can reduce the operating temperature of cylinder sleeve piston significantly, thus the working life of improving the cylinder sleeve piston.Valve (12) is used to regulate and distribute the flow of cooling liquid.
In conjunction with Fig. 2 second kind of embodiment of the present invention (plunger/packing structure) described.
A kind of drill pump cylinder sleeve inside and outside superficial cooling device comprises nozzle (1), water tank (2), suction pipe (3), spray pump (4), discharge tube (5), and water tank (2) and spray pump (4) are fixed on the drilling pump base, and water tank (2) is positioned at the below of cylinder sleeve (7).One end of suction pipe (3) is connected with water tank (2), the other end connects the liquid sucting port of spray pump (4), one end of discharge tube (5) connects the liquid outlet of spray pump (4), the other end connects spraying tube (9) and nozzle (6) respectively by three links, be connected in series valve (12) between nozzle (6) and the three links, and the mouth spray of nozzle (6) is positioned at the top of cylinder sleeve (7).Leave the ring-type cooling passage between plunger (10) and the cylinder sleeve (7), be shaped on the cooling liquid entry and exit on the outer wall of cylinder sleeve (7) upper and lower part, and described ring-type cooling passage communicates with described cooling liquid entry and exit, cooling liquid inlet on spraying tube (9) and cylinder sleeve (7) the bottom outer wall is connected, cooling liquid outlet on cylinder sleeve (7) external wall of upper portion connects nozzle (1), and the mouth spray of nozzle (1) is positioned at the top of plunger (10).
Working principle: during to-and-fro motion, the cooling liquid in the water tank (2) is inhaled into spray pump (4) by suction pipe (3) to plunger (10), and then is transported to spraying tube (9) and nozzle (6) through discharge tube (5) in cylinder sleeve (7).Nozzle (6) washes, cools off liner backs.Leave the ring-type cooling passage between plunger (10) and the cylinder sleeve (7) and be positioned near the packing (11), through cooling liquid that spraying tube (9) flows into to cylinder sleeve in the plunger surface at packing (11) position wash, cool off.Cool off once more through the outer surface of nozzle (1) from the inner cooling liquid that flows out of cylinder sleeve (7) plunger (10).All cooling liquids all are back to circulation once more in the water tank (2) at last.Like this, the heat that plunger to-and-fro motion in cylinder sleeve is produced is not only taken away by the cooling liquid of the cooling liquid of inner surface of cylinder liner and outer plunger surface, and taken away by the cooling liquid of liner backs, realized that cylinder sleeve inside and outside superficial cools off simultaneously, therefore can reduce the operating temperature of plunger/packing significantly, thereby improve working life.Valve (12) is used to regulate and distribute the flow of cooling liquid.
Claims (7)
1, a kind of drill pump cylinder sleeve inside and outside superficial cooling device, comprise nozzle (1), water tank (2), suction pipe (3), spray pump (4) and discharge tube (5), one end of suction pipe (3) is connected with water tank (2), the other end connects the liquid sucting port of spray pump (4), one end of discharge tube (5) connects the liquid outlet of spray pump (4), the other end connects nozzle (1), it is characterized in that: the other end of discharge tube (5) also is connected with nozzle (6), the mouth spray of nozzle (1) is positioned at cylinder sleeve (7), and the mouth spray of nozzle (6) is positioned at outside the cylinder sleeve (7).
2, drill pump cylinder sleeve inside and outside superficial cooling device according to claim 1 is characterized in that: the mouth spray of nozzle (6) is positioned at the top of cylinder sleeve (7).
3, drill pump cylinder sleeve inside and outside superficial cooling device according to claim 1 and 2, it is characterized in that: the other end of described discharge tube (5) connects nozzle (1) and nozzle (6) respectively by three links, and is connected in series valve (12) between nozzle (6) and the three links.
4, a kind of drill pump cylinder sleeve inside and outside superficial cooling device, comprise nozzle (1), water tank (2), suction pipe (3), spray pump (4) and discharge tube (5), one end of suction pipe (3) is connected with water tank (2), the other end connects the liquid sucting port of spray pump (4), one end of discharge tube (5) connects the liquid outlet of spray pump (4), the other end connects spraying tube (9), it is characterized in that: the other end of discharge tube (5) also is connected with nozzle (6), the mouth spray of nozzle (6) is positioned at outside the cylinder sleeve (7), cooling liquid inlet on spraying tube (9) and the cylinder sleeve (7) is connected, cooling liquid outlet on the cylinder sleeve (7) connects nozzle (1), and the mouth spray of nozzle (1) is positioned at outside the plunger (10).
5, drill pump cylinder sleeve inside and outside superficial cooling device according to claim 4 is characterized in that: the mouth spray of nozzle (1) is positioned at the top of plunger (10), and the mouth spray of nozzle (6) is positioned at the top of cylinder sleeve (7).
6, drill pump cylinder sleeve inside and outside superficial cooling device according to claim 4 is characterized in that: the cooling liquid inlet on the cylinder sleeve (7) is positioned on the outer wall of cylinder sleeve (7) bottom, and the cooling liquid outlet on the cylinder sleeve (7) is positioned on cylinder sleeve (7) external wall of upper portion.
7, according to claim 4 or 5 or 6 described drill pump cylinder sleeve inside and outside superficial cooling devices, it is characterized in that: the other end of described discharge tube (5) connects spraying tube (9) and nozzle (6) respectively by three links, and is connected in series valve (12) between nozzle (6) and the three links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200325507U CN201116523Y (en) | 2007-08-03 | 2007-08-03 | Drilling pump cylinder sleeve inner or outer surface cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200325507U CN201116523Y (en) | 2007-08-03 | 2007-08-03 | Drilling pump cylinder sleeve inner or outer surface cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201116523Y true CN201116523Y (en) | 2008-09-17 |
Family
ID=39991096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200325507U Expired - Lifetime CN201116523Y (en) | 2007-08-03 | 2007-08-03 | Drilling pump cylinder sleeve inner or outer surface cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201116523Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113730B (en) * | 2007-08-03 | 2010-05-19 | 宝鸡石油机械有限责任公司 | Drill pump cylinder sleeve inside and outside superficial cooling device |
| CN109026663A (en) * | 2018-09-27 | 2018-12-18 | 兰州理工大学 | A kind of active self-cooling type hydraulic planger pump |
-
2007
- 2007-08-03 CN CNU2007200325507U patent/CN201116523Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113730B (en) * | 2007-08-03 | 2010-05-19 | 宝鸡石油机械有限责任公司 | Drill pump cylinder sleeve inside and outside superficial cooling device |
| CN109026663A (en) * | 2018-09-27 | 2018-12-18 | 兰州理工大学 | A kind of active self-cooling type hydraulic planger pump |
| CN109026663B (en) * | 2018-09-27 | 2019-07-30 | 兰州理工大学 | A kind of active self-cooling type hydraulic planger pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080917 Effective date of abandoning: 20070803 |