CN205260244U - Small -size acidizing fracturing plunger pump - Google Patents
Small -size acidizing fracturing plunger pump Download PDFInfo
- Publication number
- CN205260244U CN205260244U CN201620004918.8U CN201620004918U CN205260244U CN 205260244 U CN205260244 U CN 205260244U CN 201620004918 U CN201620004918 U CN 201620004918U CN 205260244 U CN205260244 U CN 205260244U
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- CN
- China
- Prior art keywords
- valve bonnet
- plunger
- small
- feed liquor
- head body
- 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
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Abstract
The utility model relates to a small -size acidizing fracturing plunger pump belongs to oil acidizing fracturing equipment coordination device field. The plunger pump includes the pump head body, gland, packing box, feed liquor disk seat, flowing back disk seat, goes up valve bonnet, lower valve bonnet and plunger, and the gland is equipped with by fixing bolt in pump head body top, and the packing box is equipped with by fixing bolt in pump head body one side, has the plunger by sealing filler and adjusting nut movable mounting on the packing box, installs down the valve bonnet by the feed liquor disk seat in the internal liquid runner that is provided with of pump head, liquid runner, and lower valve bonnet is interior to have lower valve block by feed liquor spring movable mounting. This plunger pump simple structure, the modern design, in the working process under the effect of plunger the strong acid medium by the business turn over of inlet and leakage fluid dram to accomplish the operation of acidizing fracturing, solved current plunger pump and can not satisfy the problem of carrying the requirement of strong acid medium in succession for a long time, especially to 31% hydrochloric acid + 10% hydrofluoric acid medium, can carry the requirement of strong acid medium by the fully provided.
Description
Technical field
The utility model relates to a kind of small-sized acid fracturing plunger displacement pump, belongs to oil acidifying fracturing unit corollary apparatus field.
Background technology
Because well head is of the remote past, the sleeve pipe of the inside and oil pipe have occurred aging in China oil field (as long celebrating oil field), in can not using, large-scale acid fracturing equipment carries out operation, can only adopt small-sized acid filling equipment to carry out the operation of small displacement acid fracturing; The material adopting due to conventional acid fracturing hydraulic end of plunger pump is alloy steel or stainless steel, such material can not meet the medium requirement of resistance to strong acid, particularly, for 31% hydrochloric acid+10% hydrofluoric medium, simultaneously due to reasons in structure, can not meet and carry strong acid media requirement.
Summary of the invention
The purpose of this utility model is: provide a kind of simple in structure, can meet the small-sized acid fracturing plunger displacement pump of carrying strong acid media requirement.
The utility model is to realize by following technical solution above-mentioned purpose:
A kind of small-sized acid fracturing plunger displacement pump, comprise pump head body, gland, stuffing-box, feed liquor valve seat, discharge opeing valve seat, upper valve bonnet, lower valve bonnet and plunger, it is characterized in that: gland is equipped with by set bolt in pump head body top, pump head body one side is equipped with stuffing-box by set bolt, on stuffing-box, be movably installed with plunger by airtight and watertight padding and adjusting nut, in pump head body, be provided with flow channel for liquids, one end of flow channel for liquids is provided with inlet, and the other end of flow channel for liquids is provided with leakage fluid dram; In the flow channel for liquids of inlet one side, by feed liquor valve seat, lower valve bonnet is installed, in lower valve bonnet, be movably installed with lower disc by feed liquor spring, in the flow channel for liquids of leakage fluid dram one side, by discharge opeing valve seat, upper valve bonnet is installed, in upper valve bonnet, be movably installed with upper valve block by discharge opeing spring, between discharge opeing valve seat and lower valve bonnet, be provided with middle springs.
Described flow channel for liquids is communicated with stuffing-box.
Described inlet and leakage fluid dram are communicated with flow channel for liquids respectively.
On described lower valve bonnet, be provided with inlet opening, on upper valve bonnet, be provided with outage.
Described upper valve bonnet, lower valve bonnet, feed liquor spring, discharge opeing spring, upper valve block, lower disc, discharge opeing valve seat,, feed liquor valve seat and pump head body be made up of Hastelloy material respectively.
Described airtight and watertight padding is carbon fibre material.
Described plunger is made up of ceramic material.
The beneficial effects of the utility model are:
This small-sized acid fracturing plunger pump structure is simple, novel in design, in the course of work, under the effect of plunger, strong acid media is passed in and out by inlet and leakage fluid dram, thereby complete acid fracturing operation, solve existing plunger displacement pump and can not meet continuously long-time problem of carrying strong acid media requirement, particularly, for 31% hydrochloric acid+10% hydrofluoric medium, can fully meet and carry strong acid media requirement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1, gland, 2, upper valve bonnet, 3, discharge opeing spring, 4, upper valve block, 5, discharge opeing valve seat, 6, middle springs, 7, lower valve bonnet, 8, feed liquor spring, 9, feed liquor valve seat, 10, pump head body, 11, stuffing-box, 12, airtight and watertight padding, 13, plunger, 14, adjusting nut; 15, flow channel for liquids, 16, inlet, 17, leakage fluid dram, 18, lower disc, 19, inlet opening, 20, outage.
Detailed description of the invention
This small-sized acid fracturing plunger displacement pump comprises pump head body 10, gland 1, stuffing-box 11, feed liquor valve seat 9, discharge opeing valve seat 5, upper valve bonnet 2, lower valve bonnet 7 and plunger 13. Gland 1 is equipped with by set bolt in pump head body 10 tops, and pump head body 10 1 sides are equipped with stuffing-box 11 by set bolt, on stuffing-box 11, is movably installed with plunger 11 by airtight and watertight padding 12 and adjusting nut 14.
In pump head body 10, be provided with flow channel for liquids 15, flow channel for liquids 15 is communicated with stuffing-box 11.
One end of flow channel for liquids 15 is provided with inlet 16, and the other end of flow channel for liquids 15 is provided with leakage fluid dram 17. Inlet 16 and leakage fluid dram 17 are communicated with flow channel for liquids 15 respectively.
In the flow channel for liquids 15 of inlet 16 1 sides, by feed liquor valve seat 9, lower valve bonnet 7 is installed, on lower valve bonnet 7, be provided with inlet opening 19, in lower valve bonnet 7, be movably installed with lower disc 18 by feed liquor spring 8, in the flow channel for liquids 15 of leakage fluid dram 17 1 sides, by discharge opeing valve seat 5, upper valve bonnet 2 is installed, on upper valve bonnet 2, is provided with outage 20. In upper valve bonnet 2, be movably installed with upper valve block 18 by discharge opeing spring 3, between discharge opeing valve seat 5 and lower valve bonnet 7, be provided with middle springs 6.
Upper valve bonnet 2, lower valve bonnet 7, feed liquor spring 8, discharge opeing spring 3, upper valve block 4, lower disc 18, discharge opeing valve seat 5, feed liquor valve seat 9 and the pump head body 10 of this small-sized acid fracturing plunger displacement pump are made up of Hastelloy material respectively. Airtight and watertight padding 12 is carbon fibre material, and plunger 13 is made up of ceramic material.
The plunger 13 of this small-sized acid fracturing plunger displacement pump moves reciprocatingly under external force in stuffing-box 11, in the course of work, under the effect of plunger 13, strong acid media is passed in and out by inlet 16 and leakage fluid dram 17, thereby complete acid fracturing operation, solve existing plunger displacement pump and can not meet continuously long-time problem of carrying strong acid media requirement, particularly, for 31% hydrochloric acid+10% hydrofluoric medium, can fully meet and carry strong acid media requirement.
Claims (7)
1. a small-sized acid fracturing plunger displacement pump, comprise pump head body (10), gland (1), stuffing-box (11), feed liquor valve seat (9), discharge opeing valve seat (5), upper valve bonnet (2), lower valve bonnet (7) and plunger (13), it is characterized in that: gland (1) is equipped with by set bolt in pump head body (10) top, pump head body (10) one sides are equipped with stuffing-box (11) by set bolt, stuffing-box (11) is upper is movably installed with plunger (13) by airtight and watertight padding (12) and adjusting nut (14), in pump head body (10), be provided with flow channel for liquids (15), one end of flow channel for liquids (15) is provided with inlet (16), the other end of flow channel for liquids (15) is provided with leakage fluid dram (17), in the flow channel for liquids (15) of inlet (16) one sides, by feed liquor valve seat (9), lower valve bonnet (7) is installed, in lower valve bonnet (7), be movably installed with lower disc (18) by feed liquor spring (8), in the flow channel for liquids (15) of leakage fluid dram (17) one sides, by discharge opeing valve seat (5), upper valve bonnet (2) is installed, in upper valve bonnet (2), be movably installed with upper valve block (4) by discharge opeing spring (3), between discharge opeing valve seat (5) and lower valve bonnet (7), be provided with middle springs (6).
2. the small-sized acid fracturing plunger displacement pump of one according to claim 1, is characterized in that: described flow channel for liquids (15) is communicated with stuffing-box (11).
3. the small-sized acid fracturing plunger displacement pump of one according to claim 1, is characterized in that: described inlet (16) and leakage fluid dram (17) are communicated with flow channel for liquids (15) respectively.
4. the small-sized acid fracturing plunger displacement pump of one according to claim 1, is characterized in that: on described lower valve bonnet (7), be provided with inlet opening (19), be provided with outage (20) on upper valve bonnet (2).
5. the small-sized acid fracturing plunger displacement pump of one according to claim 1, is characterized in that: described upper valve bonnet (2), lower valve bonnet (7), feed liquor spring (8), discharge opeing spring (5), upper valve block (4), lower disc (18), discharge opeing valve seat (5), feed liquor valve seat (9) and pump head body (10) are made up of Hastelloy material respectively.
6. the small-sized acid fracturing plunger displacement pump of one according to claim 1, is characterized in that: described airtight and watertight padding (12) is carbon fibre material.
7. the small-sized acid fracturing plunger displacement pump of one according to claim 1, is characterized in that: described plunger (13) is made up of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620004918.8U CN205260244U (en) | 2016-01-06 | 2016-01-06 | Small -size acidizing fracturing plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620004918.8U CN205260244U (en) | 2016-01-06 | 2016-01-06 | Small -size acidizing fracturing plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260244U true CN205260244U (en) | 2016-05-25 |
Family
ID=56001774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620004918.8U Expired - Fee Related CN205260244U (en) | 2016-01-06 | 2016-01-06 | Small -size acidizing fracturing plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461328A (en) * | 2017-09-07 | 2017-12-12 | 德帕姆(杭州)泵业科技有限公司 | Three-plunger reciprocating Pumpp |
| CN108278189A (en) * | 2018-03-20 | 2018-07-13 | 浙江力高泵业科技有限公司 | A kind of No leakage plunger type metering pump |
| CN113944625A (en) * | 2021-11-26 | 2022-01-18 | 天津市通洁高压泵制造有限公司 | Novel high-pressure plunger pump hydraulic end structure |
-
2016
- 2016-01-06 CN CN201620004918.8U patent/CN205260244U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461328A (en) * | 2017-09-07 | 2017-12-12 | 德帕姆(杭州)泵业科技有限公司 | Three-plunger reciprocating Pumpp |
| CN108278189A (en) * | 2018-03-20 | 2018-07-13 | 浙江力高泵业科技有限公司 | A kind of No leakage plunger type metering pump |
| CN113944625A (en) * | 2021-11-26 | 2022-01-18 | 天津市通洁高压泵制造有限公司 | Novel high-pressure plunger pump hydraulic end structure |
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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: 20160525 Termination date: 20210106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |