CN201027601Y - Reciprocating high-pressure filling pump - Google Patents
Reciprocating high-pressure filling pump Download PDFInfo
- Publication number
- CN201027601Y CN201027601Y CNU2007201157299U CN200720115729U CN201027601Y CN 201027601 Y CN201027601 Y CN 201027601Y CN U2007201157299 U CNU2007201157299 U CN U2007201157299U CN 200720115729 U CN200720115729 U CN 200720115729U CN 201027601 Y CN201027601 Y CN 201027601Y
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- pump housing
- high pressure
- pump
- contained
- bent axle
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- Details Of Reciprocating Pumps (AREA)
Abstract
A reciprocating type high pressure liquid charge pump relates to a high pressure pump, which solves the problems of the prior screw pump or pouring concentrative compound pump of low pouring pressure, small flow, high cost and bad pouring effect. Left and right pump bodies of the utility model are connected with a middle pump body (2), a crank shaft (16) arranged in the middle pump body (2) is provided with a slide block (13) which is arranged in a plane moving body (11) doing plane movement with the rotation of the crank shaft (16), the front and the rear end surfaces of the slide block (13) as well as the upper and the lower end surfaces of the plane moving body (11) are connected with a corresponding plunger piston (10) which goes through a high pressure liquid charge cylinder (14) and is arranged in a plunger piston sealing element (15), the two ends of the high pressure liquid charge cylinder (14) are arranged in the middle pump body (2) and a pump head assembly (1), the two ends of the plunger piston sealing element (15) are arranged in the high pressure liquid charge cylinder (14) and the pump head assembly (1), and a bearing is arranged between the crank shaft (16) and the left and right pump bodies.
Description
Technical field
The utility model relates to a kind of high-pressure service pump.
Background technique
At present, the oil recovery of Daqing oil field has entered the high moisture oil recovery phase, and the water content of extraction liquid constantly increases.Want to improve crude oil yield, needing increases water injection rate and adopts liquid measure, and then has increased cost for oil production.For addressing the above problem, oil field production crew adopts screw pump profile control water filling or adopts polymer-injecting pump to annotate and gather the purpose that realizes " water and oil control ".Because screw pump or polymer-injecting pump all adopt horizontal type structure, it takes up room greatly, discontinuity, rotatable parts are easy to wear, injection pressure is low, flow is little, performance parameter does not match, therefore, have in oil recovery process that the fluid injection process period is long, cost is high, the problem of operation effectiveness difference.
The model utility content
The purpose of this utility model provides a kind of reciprocating type high pressure topping-up pump, and it can solve, and there are big, the discontinuity of taking up room in existing screw pump or polymer-injecting pump, rotatable parts are easy to wear, injection pressure is low, flow is little, performance parameter does not match, the fluid injection process period is long, cost is high, the problem of operation effectiveness difference.
The utility model comprises pump head assembly, the middle pump housing, the left pump housing, the right pump housing 4, left end cap, right end cap, clutch shaft bearing, second bearing; The utility model also comprises plunger, translation body, dunnage, slide block, high pressure fluid injection cylinder, plunger seal, bent axle; The described left pump housing is connected with the left end of the middle pump housing, the right pump housing is connected with the right-hand member of the middle pump housing, the right-hand member of described left end cap is contained in the left pump housing and with the left pump housing and is connected, right end cap is contained in the right pump housing and with the right pump housing and is connected, the left end of described bent axle passes right end cap successively, the middle pump housing is contained in the left end cap, on the bent axle in the middle of being contained in the pump housing two slide blocks that are close together mutually are housed, each slide block is packed in respectively with bent axle and rotates in the groove of the translation body of doing translation, the upper-end surface of the front-end face of described two slide blocks and ear end face and translation body is connected with corresponding plunger respectively with the lower end surface, the outer end of described plunger is passed high pressure fluid injection cylinder and is contained in the plunger seal, the inner end of high pressure fluid injection cylinder is contained in the outer wall of the middle pump housing, the outer end of high pressure fluid injection cylinder is contained in the pump head assembly, the inner end of plunger seal is contained in the counterbore of high pressure fluid injection cylinder, the outer end of plunger seal is contained in the pump head assembly, on the bent axle on the bent axle between the translation body and the left pump housing between the peaceful kinetoplast and the right pump housing dunnage is housed respectively, between the left side pump housing and the bent axle clutch shaft bearing is housed, second bearing is housed between the right pump housing and the bent axle.
The utlity model has following beneficial effect: the utility model utilization mechanical drive principle, convert the mechanical energy of the high speed rotating of motor to machinery back and forth pressure energy by bent axle, slide block peace kinetoplast, be directly changed into the pressure energy of working solution again by the plunger supercharging, realize effective transmission of energy.Four plungers are in the process that advances and reply, and topping-up pump all is in the fluid injection state, and be 2～4 times of the common mechanical reciprocating pump working life of plunger and slide block.The utility model can be carried all high pressure fluid injections at present, do not use feed water pump still can proper functioning, its suction capacity is strong.And that the utility model also has is simple in structure, reliable operation, rotatable parts are stressed evenly, long service life, employing vertical structure floor space is little, easy to maintenance, in light weight, injection pressure is high, flow is big, the fluid injection process period is short, cost is low, operation effectiveness is good advantage, can satisfy big discharge capacity, for a long time, the requirement of high-speed voltage stabilization water injection technology.
Description of drawings
Fig. 1 is an overall structure plan view of the present utility model, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the plan view of translation body 11, Fig. 4 be the A of Fig. 3 to view, Fig. 5 main sectional view that to be translation body 11 be assembled together with slide block 13.
Embodiment
Embodiment one: in conjunction with Fig. 1～Fig. 5 present embodiment is described, present embodiment is made up of pump head assembly 1, the middle pump housing 2, the left pump housing 3, the right pump housing 4, left end cap 5, right end cap 6, clutch shaft bearing 8, second bearing 9, plunger 10, translation body 11, dunnage 12, slide block 13, high pressure fluid injection cylinder 14, plunger seal 15, bent axle 16; The described left pump housing 3 is connected with the left end of the middle pump housing 2, the right pump housing 4 is connected with the right-hand member of the middle pump housing 2, the right-hand member of described left end cap 5 is contained in the left pump housing 3 and with the left pump housing 3 and is connected, right end cap 6 is contained in the right pump housing 4 and with the right pump housing 4 and is connected, the left end of described bent axle 16 passes right end cap 6 successively, the middle pump housing 2 is contained in the left end cap 5, on the bent axle 16 in the middle of being contained in the pump housing 2 two slide blocks that are close together mutually 13 are housed, each slide block 13 is packed in respectively with bent axle 16 and rotates in the groove 25 of the translation body 11 of doing translation, the upper-end surface of the front-end face of described two slide blocks 13 and ear end face and translation body 11 is connected with corresponding plunger 10 respectively with the lower end surface, the outer end of described plunger 10 is passed high pressure fluid injection cylinder 14 and is contained in the plunger seal 15, the inner end of high pressure fluid injection cylinder 14 is contained in the outer wall of the middle pump housing 2, the outer end of high pressure fluid injection cylinder 14 is contained in the pump head assembly 1, the inner end of plunger seal 15 is contained in the counterbore 17 of high pressure fluid injection cylinder 14, the outer end of plunger seal 15 is contained in the pump head assembly 1, on the bent axle 16 on the bent axle 16 between the translation body 11 and the left pump housing 3 between the peaceful kinetoplast 11 and the right pump housing 4 dunnage 12 is housed respectively, between the left side pump housing 3 and the bent axle 16 clutch shaft bearing 8 is housed, between the right pump housing 4 and the bent axle 16 second bearing 9 is housed, the described clutch shaft bearing 8 and second bearing 9 are respectively the circular cone roller bearing.Pump head assembly 1 in the present embodiment is made by the big extra large Science and Technology Ltd. in Harbin, and plunger 10 adopts patent publication No. to be CN1563723, to be the structure of the patent of invention " Filling pump shaft " on January 12nd, 2005 in open day.
Embodiment two: in conjunction with Fig. 1 present embodiment is described, the left side of the left end cap 5 of present embodiment is provided with axial central through hole 20.So be provided with, can make things convenient for the injection of Lubricants.Other composition and annexation are identical with embodiment one.
Embodiment three: in conjunction with Fig. 1 present embodiment is described, the bent axles 16 that are contained in the middle pump housing 2 of present embodiment are provided with radial direction through hole 21, and the upper edge, left side of bent axle 16 is axially arranged with the center hole 22 that communicates with described radial direction through hole 21.The technological scheme of present embodiment combines with the technological scheme of embodiment two, can play the effect that slide block 13 is lubricated, thereby has prolonged the working life of slide block 13.Other composition and annexation are identical with embodiment one.
Embodiment four: in conjunction with Fig. 1～Fig. 5 present embodiment is described, the translation body 11 of present embodiment is provided with the elliptical aperture 24 that communicates with described groove 25 vertically, and described bent axle 16 is contained in the elliptical aperture 24 of translation body 11.So be provided with, can guarantee that translation body 11 rotates with bent axle 16 to do translation, move back and forth thereby drive plunger 10.Other composition and annexation are identical with embodiment one.
Embodiment five: in conjunction with Fig. 1 present embodiment is described, the difference of present embodiment and embodiment one is: present embodiment also increases Sealing 23; Between the high pressure fluid injection cylinder 14 of described plunger seal 15 inner ends and the plunger 10 Sealing 23 is housed, the inner end diameter of phi 1 of described Sealing 23 is less than the exterior edge face diameter of phi 2 of Sealing 23.So be provided with, have the better seal performance.
Working principle is: motor rotating band dynamic crankshaft 16 rotates, and bent axle 16 drives slide block 13 again and rotates, and slide block 13 drives translation body 11 and does plane motion when rotating, and carries out linear reciprocating motion thereby drive plunger 10, realizes the suction and the discharging of topping-up pump.For reducing the impact that liquid injects in bent axle 16 rotation processes, can accumulator be installed at the liquid valve place of pump head assembly 1.
Claims (6)
1. reciprocating type high pressure topping-up pump, it comprises pump head assembly (1), the middle pump housing (2), the left pump housing (3), the right pump housing (4), left end cap (5), right end cap (6), clutch shaft bearing (8), second bearing (9); It is characterized in that it also comprises plunger (10), translation body (11), dunnage (12), slide block (13), high pressure fluid injection cylinder (14), plunger seal (15), bent axle (16); The described left pump housing (3) is connected with the left end of the middle pump housing (2), the right pump housing (4) is connected with the right-hand member of the middle pump housing (2), the right-hand member of described left end cap (5) is contained in the left pump housing (3) and with the left pump housing (3) and is connected, right end cap (6) is contained in the right pump housing (4) and with the right pump housing (4) and is connected, the left end of described bent axle (16) passes right end cap (6) successively, the middle pump housing (2) is contained in the left end cap (5), on the bent axle (16) in the middle of being contained in the pump housing (2) two slide blocks that are close together mutually (13) are housed, each slide block (13) is packed in respectively with bent axle (16) and rotates in the groove (25) of the translation body (11) of doing translation, the upper-end surface of the front-end face of described two slide blocks (13) and ear end face and translation body (11) is connected with corresponding plunger (10) respectively with the lower end surface, the outer end of described plunger (10) is passed high pressure fluid injection cylinder (14) and is contained in the plunger seal (15), the inner end of high pressure fluid injection cylinder (14) is contained in the outer wall of the middle pump housing (2), the outer end of high pressure fluid injection cylinder (14) is contained in the pump head assembly (1), the inner end of plunger seal (15) is contained in the counterbore (17) of high pressure fluid injection cylinder (14), the outer end of plunger seal (15) is contained in the pump head assembly (1), on the bent axle (16) between the last peaceful kinetoplast (11) of bent axle (16) between the translation body (11) and the left pump housing (3) and the right pump housing (4) dunnage (12) is housed respectively, between the left side pump housing (3) and the bent axle (16) clutch shaft bearing (8) is housed, between the right pump housing (4) and the bent axle (16) second bearing (9) is housed.
2. reciprocating type high pressure topping-up pump according to claim 1 is characterized in that the left side of described left end cap (5) is provided with axial central through hole (20).
3. reciprocating type high pressure topping-up pump according to claim 1 and 2, the interior bent axle (16) of the pump housing (2) is provided with radial direction through hole (21) in the middle of it is characterized in that described being contained in, and the upper edge, left side of bent axle (16) is axially arranged with the center hole (22) that communicates with described radial direction through hole (21).
4. reciprocating type high pressure topping-up pump according to claim 1 is characterized in that described translation body (11) is provided with the elliptical aperture (24) that communicates with described groove (25) vertically, and described bent axle (16) is contained in the elliptical aperture (24) of translation body (1 1).
5. reciprocating type high pressure topping-up pump according to claim 1 is characterized in that clutch shaft bearing (8) and second bearing (9) are respectively the circular cone roller bearing.
6. reciprocating type high pressure topping-up pump according to claim 1 is characterized in that it also comprises Sealing (23); Between the high pressure fluid injection cylinder (14) of described plunger seal (15) inner end and the plunger (10) Sealing (23) is housed, the inner end diameter of phi 1 of described Sealing (23) is less than the exterior edge face diameter of phi 2 of Sealing (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201157299U CN201027601Y (en) | 2007-03-09 | 2007-03-09 | Reciprocating high-pressure filling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201157299U CN201027601Y (en) | 2007-03-09 | 2007-03-09 | Reciprocating high-pressure filling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201027601Y true CN201027601Y (en) | 2008-02-27 |
Family
ID=39131806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201157299U Expired - Fee Related CN201027601Y (en) | 2007-03-09 | 2007-03-09 | Reciprocating high-pressure filling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201027601Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527436A (en) * | 2013-10-31 | 2014-01-22 | 陕西航天动力高科技股份有限公司 | Plunger type addition pump |
| CN103527439A (en) * | 2013-10-31 | 2014-01-22 | 陕西航天动力高科技股份有限公司 | Injecting device |
-
2007
- 2007-03-09 CN CNU2007201157299U patent/CN201027601Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527436A (en) * | 2013-10-31 | 2014-01-22 | 陕西航天动力高科技股份有限公司 | Plunger type addition pump |
| CN103527439A (en) * | 2013-10-31 | 2014-01-22 | 陕西航天动力高科技股份有限公司 | Injecting device |
| CN103527436B (en) * | 2013-10-31 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | A kind of plunger type adds pump |
| CN103527439B (en) * | 2013-10-31 | 2016-09-07 | 陕西航天动力高科技股份有限公司 | A kind of filling apparatus |
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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 |
Granted publication date: 20080227 Termination date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |