CN205330904U - Mud plunger pump - Google Patents
Mud plunger pump Download PDFInfo
- Publication number
- CN205330904U CN205330904U CN201620034492.0U CN201620034492U CN205330904U CN 205330904 U CN205330904 U CN 205330904U CN 201620034492 U CN201620034492 U CN 201620034492U CN 205330904 U CN205330904 U CN 205330904U
- Authority
- CN
- China
- Prior art keywords
- plunger
- cylinder body
- mud
- check valve
- annular
- 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
Abstract
The utility model discloses a mud plunger pump, including the pump body, advance to starch the check valve, going out thick liquid check valve, cylinder body and plunger and personally experience sth. Part of the body, be provided with 2 group's plunger sealing washers on the cylinder body inner wall, be provided with the annular and lead dirty groove on the plunger body between 2 group's sealing washers, the annular is provided with a plurality of mudholes on leading the corresponding cylinder body in dirty groove, and mudhole circumference on the cylinder body distributes, the cylinder body inner wall is provided with annular dirt discharge groove, annular dirt discharge groove and mudhole intercommunication. Adopting the hydraulic drive plunger body, having avoided too big impact force, the coupled columns cock body causes the damage, the plunger sealing washer is fixed at the cylinder body inner wall, adopts the static seal form, reduces wearing and tearing, annular dirt discharge groove, mudhole can be derived the mud that leaks between the plunger body and the cylinder body, avoid mud entering hydraulic pressure intracavity, cause the damage to delicate hydrovalve etc..
Description
Technical field
This utility model belongs to the technical field of petroleum machinery, specifically, relates to a kind of mud plunger pump。
Background technology
Conventional slush pump is piston type or plunger type, engine drive the crank up of pump, and bent axle drives piston or plunger to move reciprocatingly in pumping cylinder by crosshead again。The impulsive force that crank handle turns plunger moves reciprocatingly is big, and plunger damage is big；Under pressure, mud is easily accessible between plunger and cylinder body, or even enters in hydraulic oil, and accurate hydraulic valve etc. is caused damage。
Utility model content
For deficiency above-mentioned in prior art, this utility model provide a kind of plunger body impaired less, avoid mud to enter the mud plunger pump in hydraulic cavities。
In order to achieve the above object, the solution that this utility model adopts is: a kind of mud plunger pump, including the pump housing, enter slurry check valve, go out slurry check valve, pastry chamber it is provided with in the pump housing, pastry chamber both sides are provided with stock inlet and grout outlet, enter slurry check valve and be arranged between stock inlet and pastry chamber, go out slurry check valve and be arranged between pastry chamber and grout outlet, also include cylinder body and the plunger body being arranged in cylinder body, cylinder body is fixing with the pump housing to be connected, cylinder body one end connects with pastry chamber, cylinder ends is provided with hydraulic cavities, piston body it is provided with in hydraulic cavities, piston body is fixing with plunger body end to be connected, the side of piston body is provided with process oil pipe, the opposite side of piston body is provided with backhaul oil pipe, inboard wall of cylinder block is provided with 2 groups of plunger sealing washers, it is on the plunger body between 2 groups of plunger sealing washers and is provided with annular dirt guiding groove, the cylinder body that annular dirt guiding groove is corresponding is provided with some mudholes, mudhole is circumferentially distributed on cylinder body；Inboard wall of cylinder block is provided with annular dirt discharge groove, and annular dirt discharge groove connects with mudhole。
Further, being provided with piston packing between piston body and hydraulic cavities, piston packing is fixing with piston body to be connected。
Further, process oil pipe is arranged on the center, end of hydraulic cavities。
The beneficial effects of the utility model are, adopt hydraulically driven ram body, it is to avoid excessive impulsive force, plunger body is caused damage；Plunger sealing washer is fixed on inboard wall of cylinder block, adopts static seal form, reduces abrasion；Annular dirt guiding groove, mudhole can will leak out the mud between plunger body and cylinder body and derive, it is to avoid mud enters in hydraulic cavities, and accurate hydraulic valve etc. is caused damage；Prevent the mud to cause the abrasion of plunger sealing washer, inboard wall of cylinder block and plunger body, it is to avoid the time that dallies over one's work because sealing ring is changed in termination of pumping, and extend the service life of plunger displacement pump。
Accompanying drawing explanation
Fig. 1 is the structural representation of mud plunger pump of the present utility model。
Fig. 2 is the enlarged drawing at A place in Fig. 1。
In accompanying drawing:
10, the pump housing；11, stock inlet；12, grout outlet；13, pastry chamber；21, slurry check valve is entered；22, slurry check valve is gone out；31, cylinder body；311, mudhole；312, annular dirt discharge groove；313, hydraulic cavities；314, process oil pipe；315, backhaul oil pipe；32, plunger body；321, annular dirt guiding groove；51, plunger sealing washer；52, piston body；53, piston packing。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
This utility model provides a kind of mud plunger pump, as shown in Figures 1 and 2, a kind of mud plunger pump, including the pump housing 10, enter slurry check valve 21, go out slurry check valve 22, pastry chamber 13 it is provided with in the pump housing 10, pastry chamber 13 both sides are provided with stock inlet 11 and grout outlet 12, enter slurry check valve 21 and be arranged between stock inlet 11 and pastry chamber 13, go out slurry check valve 22 and be arranged between pastry chamber 13 and grout outlet 12, also include cylinder body 31 and the plunger body 32 being arranged in cylinder body 31, cylinder body 31 is fixing with the pump housing 10 to be connected, cylinder body 31 one end connects with pastry chamber 13, cylinder body 31 end is provided with hydraulic cavities 313, piston body 52 it is provided with in hydraulic cavities 313, piston body 52 is fixing with plunger body 32 end to be connected, piston packing 53 it is provided with between piston body 52 and hydraulic cavities 313, piston packing 53 is fixing with piston body 52 to be connected, adopt static seal form, reduce abrasion。The side of piston body 52 is provided with process oil pipe 314, and process oil pipe 314 is arranged on the center, end of hydraulic cavities 313；The opposite side of piston body 52 is provided with backhaul oil pipe 315。Adopt hydraulically driven ram body 32, it is to avoid excessive impulsive force, plunger body 32 caused damage。
Cylinder body 31 inwall is provided with 2 groups of plunger sealing washers 51, it is on the plunger body 32 between 2 groups of plunger sealing washers 51 and is provided with annular dirt guiding groove 321, being provided with some mudholes 311 on the cylinder body 31 of annular dirt guiding groove 321 correspondence, mudhole 311 is circumferentially distributed on cylinder body 31；Cylinder body 31 inwall is provided with annular dirt discharge groove 312, and annular dirt discharge groove 312 connects with mudhole 311。Annular dirt guiding groove 321, mudhole 311 can will leak out the mud between plunger body 32 and cylinder body 31 and derive, it is to avoid mud enters in hydraulic cavities 313, and accurate hydraulic valve etc. is caused damage；Prevent the mud to cause the abrasion of plunger sealing washer 51, cylinder body 31 inwall and plunger body 32, it is to avoid the time that dallies over one's work because sealing ring is changed in termination of pumping, and extend the service life of plunger displacement pump。
Claims (3)
1. a mud plunger pump, including the pump housing (10), enter slurry check valve (21), go out slurry check valve (22), pastry chamber (13) it is provided with in the pump housing (10), pastry chamber (13) both sides are provided with stock inlet (11) and grout outlet (12), enter slurry check valve (21) and be arranged between stock inlet (11) and pastry chamber (13), go out slurry check valve (22) and be arranged between pastry chamber (13) and grout outlet (12), it is characterized in that: also include cylinder body (31) and the plunger body (32) being arranged in cylinder body (31), cylinder body (31) is fixing with the pump housing (10) to be connected, cylinder body (31) one end connects with pastry chamber (13), the end of cylinder body (31) is provided with hydraulic cavities (313), piston body (52) it is provided with in hydraulic cavities (313), piston body (52) is fixing with plunger body (32) end to be connected, the side of piston body (52) is provided with process oil pipe (314), the opposite side of piston body (52) is provided with backhaul oil pipe (315), cylinder body (31) inwall is provided with 2 groups of plunger sealing washers (51), it is on the plunger body (32) between 2 groups of plunger sealing washers (51) and is provided with annular dirt guiding groove (321), the cylinder body (31) that annular dirt guiding groove (321) is corresponding is provided with some mudholes (311), mudhole (311) is upper circumferentially distributed at cylinder body (31)；Cylinder body (31) inwall is provided with annular dirt discharge groove (312), and annular dirt discharge groove (312) connects with mudhole (311)。
2. mud plunger pump according to claim 1, it is characterized in that: be provided with piston packing (53) between described piston body (52) and hydraulic cavities (313), piston packing (53) is fixing with piston body (52) to be connected。
3. mud plunger pump according to claim 1, is characterized in that: described process oil pipe (314) is arranged on the center, end of hydraulic cavities (313)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034492.0U CN205330904U (en) | 2016-01-14 | 2016-01-14 | Mud plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034492.0U CN205330904U (en) | 2016-01-14 | 2016-01-14 | Mud plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330904U true CN205330904U (en) | 2016-06-22 |
Family
ID=56197142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620034492.0U Expired - Fee Related CN205330904U (en) | 2016-01-14 | 2016-01-14 | Mud plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965429A (en) * | 2017-12-08 | 2018-04-27 | 浙江森友环保成套设备有限公司 | A kind of high-volume hydraulic ceramic plunger pump |
-
2016
- 2016-01-14 CN CN201620034492.0U patent/CN205330904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965429A (en) * | 2017-12-08 | 2018-04-27 | 浙江森友环保成套设备有限公司 | A kind of high-volume hydraulic ceramic plunger pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160622 Termination date: 20180114 |