CN203308694U - Hydraulic drive high-pressure slurry pump - Google Patents
Hydraulic drive high-pressure slurry pump Download PDFInfo
- Publication number
- CN203308694U CN203308694U CN2013202457262U CN201320245726U CN203308694U CN 203308694 U CN203308694 U CN 203308694U CN 2013202457262 U CN2013202457262 U CN 2013202457262U CN 201320245726 U CN201320245726 U CN 201320245726U CN 203308694 U CN203308694 U CN 203308694U
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- CN
- China
- Prior art keywords
- pressure slurry
- slurry pump
- hydraulic
- cylinder body
- high pressure
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- 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
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Abstract
The utility model provides a hydraulic drive high-pressure slurry pump which comprises a pump body, a water sucking body, a water outlet body, a cylinder body, a piston body, spacer bushes, pull rods, plungers and hydraulic sealing boxes. The pump body is fixedly connected with the water sucking body and the water outlet body through bolts, the cylinder body is fixedly connected with the pump body through bolts, the piston body is arranged in the cylinder body, the spacer bushes are arranged on the two sides of the cylinder body and are connected with the cylinder body and the pump body, the pull rods are arranged on the two sides of the piston body and are connected with the piston body through threads, the plungers are connected with the pull rods through threads, and the hydraulic sealing boxes are arranged between the cylinder body and the pull rods. By the adoption of the structure, the hydraulic drive high-pressure slurry pump prolongs the service life and reduced maintenance cost.
Description
Technical field
The utility model relates to a kind of slurry pump, relates in particular to a kind of hydraulic driving slurry pump.
Background technique
Hydraulic slurry pump is as important engineering equipment, and along with application more and more widely, the sealing of the pump housing and the maintenance cost of equipment become the emphasis that people pay close attention to.And in prior art, the sealing of the hydraulic seal of hydraulic slurry pump and mud all is located at an end of the pump housing, do not separate.The slurry pump of this structure, when slurry pump in when work, if the mud sealing wear causes mud to leak, the mud leaked will destroy the hydraulic seal of slurry pump, directly enter in hydraulic pressure cavity, circulate together with hydraulic oil, thereby destroy hydraulic system, reduce the working life of slurry pump, increased the cost of plant maintenance.
The model utility content
The purpose of this utility model is for deficiency of the prior art, and a kind of hydraulic driving high pressure slurry pump is provided, and improves its working life, reduces the maintenance cost of equipment.
For achieving the above object, the utility model provides the hydraulic driving high pressure slurry pump, comprising: the pump housing, water absorption bodies, water-outlet body, cylinder body, piston body, spacer, pull bar, plunger and hydraulic seal box; This pump housing and this water absorption bodies and water-outlet body are bolted to connection; This cylinder body and this pump housing are bolted to connection; This piston body is located in this cylinder body; This spacer is located at this cylinder body both sides, and is connected with this cylinder body and the pump housing; This pull bar is located at this piston body both sides, and is threaded connection with this piston body; This plunger is connected with this pull bar by screw thread; This hydraulic seal box is located between this cylinder body and pull bar.
As further improvement of the utility model, this pump housing, water absorption bodies and water-outlet body and this pump housing joint, be respectively equipped with pump housing seal ring, water absorption bodies seal ring and water-outlet body seal ring;
As further improvement of the utility model, the entery and delivery port of this water absorption bodies and water-outlet body is respectively equipped with suction valve and outlet valve;
As further improvement of the utility model, this suction valve and outlet valve are inlet non return check valve;
As further improvement of the utility model, this cylinder body is provided with filler opening and return opening;
As further improvement of the utility model, this spacer is provided with two pairs, and every pair is equipped with vent and Leak hole;
As further improvement of the utility model, this pull bar is provided with dust ring;
As further improvement of the utility model, this hydraulic seal box is provided with seal ring;
As further improvement of the utility model, the quantity of this hydraulic seal box is two.
Compared with prior art, the beneficial effects of the utility model are: by a kind of hydraulic driving high pressure slurry pump is provided, comprising: the pump housing, water absorption bodies, water-outlet body, cylinder body, piston body, spacer, pull bar, plunger and hydraulic seal box.It has improved working life, has reduced maintenance cost.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model hydraulic driving high pressure slurry pump.
Embodiment
Below in conjunction with each mode of execution shown in the drawings, the utility model is elaborated; but should be noted that; these mode of executions are not limitation of the utility model; those of ordinary skills are according to these mode of execution institute work energy, method or structural equivalent transformation or alternative, within all belonging to protection domain of the present utility model.
Join shown in Figure 1ly, Fig. 1 is the structural representation of the utility model hydraulic driving high pressure slurry pump.
In the present embodiment, the hydraulic driving high pressure slurry pump comprises: the pump housing 10, water absorption bodies 20, water-outlet body 30, cylinder body 40, piston body 50, spacer 60, pull bar 70, plunger 80 and hydraulic seal box 90; This pump housing 10 is bolted to connection with this water absorption bodies 20 and water-outlet body 30; This cylinder body 40 is bolted to connection with this pump housing 20; This piston body 50 is located in this cylinder body 40; This spacer 60 is located at this cylinder body 40 both sides, and is connected with this cylinder body 40 and the pump housing 10; This pull bar 70 is located at this piston body 50 both sides, and is threaded connection with this piston body 50; This plunger 80 is connected with this pull bar 70 by screw thread; This hydraulic seal box 90 is located between this cylinder body 50 and pull bar 70.
This pump housing 10, water absorption bodies 20 and water-outlet body 30 and these pump housing 10 joints, be respectively equipped with pump housing seal ring 11, water absorption bodies seal ring 21 and water-outlet body seal ring 31;
The entery and delivery port of this water absorption bodies 20 and water-outlet body 30 is respectively equipped with suction valve 22 and outlet valve 32;
This suction valve 22 and outlet valve 32 are inlet non return check valve;
This cylinder body 40 is provided with filler opening 41 and return opening 42;
This spacer 60 is provided with two pairs, and every pair is equipped with vent 61 and Leak hole 62;
This pull bar 70 is provided with dust ring 71;
This hydraulic seal box 90 is provided with seal ring 91;
The quantity of this hydraulic seal box 90 is two.
In the present embodiment, this hydraulic driving high pressure slurry pump, by hydraulic power oil this filler opening 41 of turnover and return opening 42, promote this piston body 50 to-and-fro motion.When this piston body 50 during to left movement, drive this pull bar 70 and plunger 80 to left movement, this suction valve 22 in left side cuts out, this outlet valve 32 is opened, medium is discharged to this water-outlet body 30, and this outlet valve 32 on right side is closed simultaneously, and this suction valve 22 is opened, medium is drawn in this pump housing 10 by this water absorption bodies 20, and the pressurized air in this spacer 60 is discharged by this vent 61; When this piston body 50 moves right, driving this pull bar 70 and plunger 80 moves right, this suction valve 22 in left side is opened, this outlet valve 32 is closed, medium is drawn in this pump housing 10 by this water absorption bodies 20, and this outlet valve 32 on right side is opened simultaneously, and this suction valve 22 cuts out, medium is discharged to this water-outlet body 30, and the pressurized air in this spacer 60 is discharged by this vent 61.This medium can be for mud, cement slurry or with the fluid of particle.By the hydraulic driving high pressure slurry pump of this structure, its by hydraulic seal be pumped medium-tight and separate by this spacer 60, form medium-tight district and hydraulic seal district; And in the hydraulic seal district and the medium-tight district this pull bar 70 and plunger 80 are set respectively; This vent 61 and Leak hole is set simultaneously on this spacer 60; This dust ring 71 also is set on this pull bar 70.When the medium-tight wear and leakage, this spacer 60 can guarantee that the mud leaked can not destroy hydraulic seal, and leaks by this Leak hole 62; This dust ring 71 be located at simultaneously on this pull bar 70 can stop that the medium that splashes enters the hydraulic seal district by this pull bar 70, has effectively protected hydraulic seal; This plunger 80 is easily damaged parts in addition, and it is convenient to change, and has shortened easily damaged parts length, has reduced the easily damaged parts cost.Based on the working life that above-mentioned beneficial effect the utility model has improved hydraulic slurry pump, reduced the maintenance cost of equipment.
Above listed a series of detailed description is only illustrating for feasibility mode of execution of the present utility model; they are not in order to limit protection domain of the present utility model, all disengaging within equivalent mode of execution that the utility model skill spirit does or change all should be included in protection domain of the present utility model.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that do not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any reference character in claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, and the technological scheme in each embodiment also can, through appropriate combination, form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (9)
1. hydraulic driving high pressure slurry pump, it is characterized in that, comprising: the pump housing (10), water absorption bodies (20), water-outlet body (30), cylinder body (40), piston body (50), spacer (60), pull bar (70), plunger (80) and hydraulic seal box (90);
The described pump housing (10) is bolted to connection with described water absorption bodies (20) and water-outlet body (30);
Described cylinder body (40) is bolted to connection with the described pump housing (20);
Described piston body (50) is located in described cylinder body (40);
Described spacer (60) is located at described cylinder body (40) both sides, and is connected with described cylinder body (40) and the pump housing (10);
Described pull bar (70) is located at described piston body (50) both sides, and is threaded connection with described piston body (50);
Described plunger (80) is connected with described pull bar (70) by screw thread;
Described hydraulic seal box (90) is located between described cylinder body (50) and pull bar (70);
2. hydraulic driving high pressure slurry pump according to claim 1, it is characterized in that, the described pump housing (10), water absorption bodies (20) and water-outlet body (30) and the described pump housing (10) joint, be respectively equipped with pump housing seal ring (11), water absorption bodies seal ring (21) and water-outlet body seal ring (31).
3. hydraulic driving high pressure slurry pump according to claim 1, is characterized in that, the entery and delivery port of described water absorption bodies (20) and water-outlet body (30) is respectively equipped with suction valve (22) and outlet valve (32).
4. hydraulic driving high pressure slurry pump according to claim 3, is characterized in that, described suction valve (22) and outlet valve (32) are inlet non return check valve.
5. hydraulic driving high pressure slurry pump according to claim 1, is characterized in that, described cylinder body (40) is provided with filler opening (41) and return opening (42).
6. hydraulic driving high pressure slurry pump according to claim 1, is characterized in that, described spacer (60) is provided with two pairs, and every pair is equipped with vent (61) and Leak hole (62).
7. hydraulic driving high pressure slurry pump according to claim 1, is characterized in that, described pull bar (70) is provided with dust ring (71).
8. hydraulic driving high pressure slurry pump according to claim 1, is characterized in that, described hydraulic seal box (90) is provided with seal ring (91).
9. hydraulic driving high pressure slurry pump according to claim 1, is characterized in that, the quantity of described hydraulic seal box (90) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202457262U CN203308694U (en) | 2013-05-09 | 2013-05-09 | Hydraulic drive high-pressure slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202457262U CN203308694U (en) | 2013-05-09 | 2013-05-09 | Hydraulic drive high-pressure slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308694U true CN203308694U (en) | 2013-11-27 |
Family
ID=49614908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202457262U Expired - Fee Related CN203308694U (en) | 2013-05-09 | 2013-05-09 | Hydraulic drive high-pressure slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308694U (en) |
-
2013
- 2013-05-09 CN CN2013202457262U patent/CN203308694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANGJIAKOU DEZHONG DRILLING MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHENG DEZHONG Effective date: 20140725 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140725 Address after: 075000 No. 1 prosperous road, Zhangjiakou industrial agglomeration area, Hebei, Zhangjiakou Patentee after: Zhangjiakou Sino German Drilling Machinery Co., Ltd. Address before: 075000 No. 86, highway street, down garden, Zhangjiakou, Hebei Patentee before: Zheng Dezhong |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHENG DEZHONG Free format text: FORMER OWNER: ZHANGJIAKOU DEZHONG DRILLING MACHINERY CO., LTD. Effective date: 20150402 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: 075000 No. 86, highway street, down garden, Zhangjiakou, Hebei Patentee after: Zheng Dezhong Address before: 075000 No. 1 prosperous road, Zhangjiakou industrial agglomeration area, Hebei, Zhangjiakou Patentee before: Zhangjiakou Sino German Drilling Machinery Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HEBEI DEZHONG ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHENG DEZHONG Effective date: 20150804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150804 Address after: 076250 No. 1 prosperous road, Zhangjiakou industrial agglomeration area, Hebei, China Patentee after: Hebei German Energy Technology Co., Ltd. Address before: 075000 No. 86, highway street, down garden, Zhangjiakou, Hebei Patentee before: Zheng Dezhong |
|
| 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: 20131127 Termination date: 20180509 |