CN209800298U - Multistage oil transfer pump body - Google Patents
Multistage oil transfer pump body Download PDFInfo
- Publication number
- CN209800298U CN209800298U CN201920639311.0U CN201920639311U CN209800298U CN 209800298 U CN209800298 U CN 209800298U CN 201920639311 U CN201920639311 U CN 201920639311U CN 209800298 U CN209800298 U CN 209800298U
- Authority
- CN
- China
- Prior art keywords
- pump body
- power source
- hierarchical
- main power
- branch pipe
- 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
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 239000000446 fuel Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 29
- 239000000243 solution Substances 0.000 description 6
- 238000005056 compaction Methods 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a multistage fuel delivery pump body, including the main power source, the surface side of main power source is equipped with auxiliary heat radiator, one side of main power source is equipped with the hierarchical pump body, the surperficial middle part of the hierarchical pump body is equipped with the port of producing oil perpendicularly, the both sides of the hierarchical pump body are equipped with respectively and compress tightly apron and first end plate, the first end plate has the compression double-screw bolt with the marginal turning gomphosis that compresses tightly the apron, the tip threaded connection that compresses tightly the double-screw bolt has lock nut, the tip of the hierarchical pump body is equipped with connecting branch pipe, connecting branch pipe's middle part is equipped with main control valve, connecting branch pipe's end connection. The utility model discloses in, adopt the multiunit hierarchical pump body to compress tightly the mode and connect, the theoretical realization does not limit the connection of progression, and is more stable, and the security is better, increases the radiator unit of power supply, avoids the overheated oil transportation in-process that leads to of long-time moving power supply to produce dangerously, improves the security, improves the whole operation life-span of power supply simultaneously.
Description
Technical Field
The utility model relates to an oil transfer pump field especially relates to a multistage oil transfer pump body.
Background
The oil delivery pump has the functions of ensuring that diesel oil circulates in a low-pressure oil circuit and supplying fuel oil with enough quantity and certain pressure to the oil injection pump, and the multi-stage oil delivery pump has multi-stage impeller blades, so that the oil delivery efficiency is improved, and the oil delivery speed is higher.
The pump body of current multistage fuel delivery pump adopts integrative casting to form mostly, because the complexity of pump body itself, the casting degree of difficulty is great, and current pump body is perfect circular simultaneously mostly, in the in-service use, produces the drunkenness easily, leads to danger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multistage oil transfer pump body.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multistage oil transfer pump body comprises a main power source, wherein an auxiliary radiator is arranged on the surface side of the main power source, a grading pump body is arranged on one side of the main power source, an oil outlet port is vertically formed in the middle of the surface of the grading pump body, a compression cover plate and a first end plate are respectively arranged on two sides of the grading pump body, compression studs are embedded in the edge corners of the first end plate and the compression cover plate, locking nuts are connected to the end portions of the compression studs in a threaded mode, a connecting branch pipe is arranged at the end portion of the grading pump body, a main control valve is arranged in the middle of the connecting branch pipe, an oil inlet through pipe is connected to the end portion of the connecting branch pipe, and a mounting.
as a further description of the above technical solution:
An auxiliary compression bolt is embedded in the middle of one side of the compression cover plate, a threaded sleeve is in threaded connection between the auxiliary compression bolt and the connection position of the compression cover plate, and the connection threads between the auxiliary compression bolt and the threaded sleeve of the compression cover plate are double threads.
As a further description of the above technical solution:
The grading pump bodies are all embedded with sealing rubber rings, arc grooves are symmetrically formed in the edges of the grading pump bodies, and the cylindrical surfaces of the compression studs are attached to the symmetrical grooves of the grading pump bodies.
as a further description of the above technical solution:
The first end plate is installed between the main power source and the grading pump body, one side of the first end plate is fixedly embedded with the mounting rib plate, the first end plate is fixedly welded with the mounting rib plate, the end surface of the mounting rib plate is embedded with a bolt in parallel, and spring washers are sleeved between the bolt and the mounting rib plate.
As a further description of the above technical solution:
The auxiliary radiator adopts an oil liquid type radiator, a linear through groove is formed in the surface of the auxiliary radiator, and a heat diffuser is embedded in the contact surface between the auxiliary radiator and the main power source.
As a further description of the above technical solution:
The oil outlet port and the connecting branch pipe are fixedly connected with a check valve in a threaded manner, a ball core is embedded in a valve shaft of the check valve, and the master control valve adopts an electromagnetic valve.
The beneficial effects of 1, the utility model discloses in, adopt the multiunit hierarchical pump body to compress tightly the mode and connect, the theoretical realization is not limited the connection of progression, simultaneously, because the pump body surface is seted up slottedly, fixed through both ends, more stable, the security is better.
2. The utility model discloses in, increase the radiator unit of power supply, avoid the overheated oil transportation in-process that leads to of long-time moving power supply to produce danger, improve the security, improve the whole operation life-span of power supply simultaneously.
Drawings
Fig. 1 is a main structural view of a pump body of a multi-stage oil transfer pump according to the present invention;
Fig. 2 is a top view of a multi-stage oil transfer pump body according to the present invention;
Fig. 3 is a front view of the pump body of the multi-stage oil transfer pump provided by the present invention.
Illustration of the drawings: 1. a primary power source; 2. an auxiliary heat sink; 3. an oil outlet port; 4. a first end plate; 5. compressing the stud; 6. locking the nut; 7. pressing the cover plate; 8. a master control valve; 9. an oil inlet through pipe; 10. connecting branch pipes; 11. installing a rib plate; 12. an auxiliary compression bolt; 13. and a stepped pump body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
referring to fig. 1-3, a multi-stage oil delivery pump body comprises a main power source 1, an auxiliary radiator 2 is arranged on the surface side of the main power source 1, the auxiliary radiator 2 adopts an oil-liquid type radiator, a linear through groove is arranged on the surface of the auxiliary radiator 2, a heat diffuser is embedded on the contact surface between the auxiliary radiator 2 and the main power source 1, the heat accumulation of the power source is avoided, the running time of the equipment is improved, the downtime is reduced, a grading pump body 13 is arranged on one side of the main power source 1, sealing rubber rings are embedded between the grading pump bodies 13, arc grooves are symmetrically arranged on the edge of the grading pump body 13, the cylindrical surface of a compression stud 5 is attached to the symmetrical grooves of the grading pump body 13, the whole equipment is well limited integrally, the grading pump body 13 is prevented from moving, an oil outlet port 3 is vertically arranged in the middle part of the surface, the two sides of the grading pump body 13 are respectively provided with a compaction cover plate 7 and a first end plate 4, the edge corners of the first end plate 4 and the compaction cover plate 7 are embedded with compaction studs 5, the end part of each compaction stud 5 is in threaded connection with a locking nut 6, the end part of the grading pump body 13 is provided with a connecting branch pipe 10, a check valve is fixedly in threaded connection between the oil outlet port 3 and the connecting branch pipe 10, a ball core is embedded in a valve shaft of the check valve, a main control valve 8 adopts an electromagnetic valve to realize the later automatic transformation foundation, the middle part of the connecting branch pipe 10 is provided with a main control valve 8, the end part of the connecting branch pipe 10 is connected with an oil inlet through pipe 9, a mounting rib plate 11 is arranged between the main power source 1 and the grading pump body 13, the first end plate 4 is arranged between the main power source 1 and the grading pump body 13, one side of the, and the parallel gomphosis of the tip surface of installing gusset 11 has the bolt, all overlap and have spring washers between bolt and the installing gusset 11, guarantee holistic installation stability, guarantee the seal of installation simultaneously, one side middle part gomphosis of gland plate 7 has supplementary clamp bolt 12, and threaded connection has the thread bush between supplementary clamp bolt 12 and the hookup location of gland plate 7, and the connecting thread between supplementary clamp bolt 12 and the thread bush of gland plate 7 is double thread, guarantee the overall stability of connection, avoid the bolt not hard up.
The utility model discloses a theory of operation: when the multistage oil delivery pump body is used, two ends of the grading pump body 13 are fixed through the pressing cover plate 7 and the first end plate 4, the pressing cover plate 7 and the first end plate 4 are completely pressed through the pressing stud 5 and the locking nut 6, then the mounting rib plate 11 of the main power source 1 is fixedly mounted on the first end plate 4, the power source and the grading pump body 13 are connected, the auxiliary radiator 2 is mounted on the surface of the main power source 1 in a covering mode, work can be started, raw materials are transmitted into the oil outlet port 3 from the oil inlet through pipe 9 and the connecting branch pipe 10 by the pump body, and oil transfer is achieved.
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a multistage oil transfer pump body, includes main power source (1), its characterized in that, the surface side of main power source (1) is equipped with auxiliary radiator (2), one side of main power source (1) is equipped with hierarchical pump body (13), the surperficial middle part of hierarchical pump body (13) is equipped with oil outlet port (3) perpendicularly, the both sides of hierarchical pump body (13) are equipped with respectively compresses tightly apron (7) and first end plate (4), the marginal corner gomphosis of first end plate (4) and compress tightly apron (7) has compressing studs (5), the tip threaded connection of compressing studs (5) has lock nut (6), the tip of hierarchical pump body (13) is equipped with connecting branch pipe (10), the middle part of connecting branch pipe (10) is equipped with master control valve (8), the end connection of connecting branch pipe (10) has oil feed siphunculus (9), and a mounting rib plate (11) is arranged between the main power source (1) and the grading pump body (13).
2. the multi-stage oil transfer pump body according to claim 1, wherein an auxiliary compression bolt (12) is embedded in the middle of one side of the compression cover plate (7), a threaded sleeve is connected between the connection position of the auxiliary compression bolt (12) and the compression cover plate (7) in a threaded manner, and the connection threads between the auxiliary compression bolt (12) and the threaded sleeve of the compression cover plate (7) are double threads.
3. The multi-stage oil delivery pump body according to claim 1, wherein the stepped pump bodies (13) are embedded with a sealing rubber ring, the edges of the stepped pump bodies (13) are axisymmetrically provided with arc grooves, and the cylindrical surfaces of the compression studs (5) are attached to the symmetric grooves of the stepped pump bodies (13).
4. the multi-stage oil delivery pump body according to claim 1, wherein the first end plate (4) is installed between the main power source (1) and the staged pump body (13), one side of the first end plate (4) is fixedly embedded with the mounting rib plate (11), the first end plate (4) is fixedly welded with the mounting rib plate (11), a bolt is embedded in the end surface of the mounting rib plate (11) in parallel, and a spring washer is sleeved between the bolt and the mounting rib plate (11).
5. the pump body of the multi-stage fuel delivery pump according to claim 1, wherein the auxiliary radiator (2) is an oil type radiator, a straight through groove is formed on the surface of the auxiliary radiator (2), and a heat spreader is embedded on the contact surface between the auxiliary radiator (2) and the main power source (1).
6. The pump body of the multi-stage oil transfer pump according to claim 1, wherein a check valve is fixedly connected between the oil outlet port (3) and the connecting branch pipe (10) through a thread, a ball core is embedded in a valve shaft of the check valve, and the main control valve (8) is an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639311.0U CN209800298U (en) | 2019-05-07 | 2019-05-07 | Multistage oil transfer pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639311.0U CN209800298U (en) | 2019-05-07 | 2019-05-07 | Multistage oil transfer pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800298U true CN209800298U (en) | 2019-12-17 |
Family
ID=68832119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920639311.0U Expired - Fee Related CN209800298U (en) | 2019-05-07 | 2019-05-07 | Multistage oil transfer pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800298U (en) |
-
2019
- 2019-05-07 CN CN201920639311.0U patent/CN209800298U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |