CN114320877A - Unit shaft flow distribution device of high-pressure small pump set - Google Patents
Unit shaft flow distribution device of high-pressure small pump set Download PDFInfo
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- CN114320877A CN114320877A CN202111624046.7A CN202111624046A CN114320877A CN 114320877 A CN114320877 A CN 114320877A CN 202111624046 A CN202111624046 A CN 202111624046A CN 114320877 A CN114320877 A CN 114320877A
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Abstract
The invention discloses a shaft flow distribution device of a high-pressure small pump set unit, and relates to the field of high-pressure small pumps. The flow distribution device for the unit shaft of the high-pressure small pump set comprises a first pump body shell, a second pump body shell, a secondary sealing assembly and a flow distribution shaft main body, wherein the secondary sealing assembly comprises a secondary sealing plug-in pipe head which is fixedly connected to the side wall of a second butt-joint sealing plate. This small-size pump package unit axle of high pressure flow distribution device is when using, conveniently installs the inside at first pump body shell and second pump body shell with the flow distribution axle main part, and first pump body shell and the convenient dismouting of second pump body shell, the convenient regular inspection of the flow distribution axle main part of inside, and first pump body shell and second pump body shell are in the installation fixed back, kneck between first pump body shell and the second pump body shell forms secondary seal, the difficult oil leak phenomenon that takes place, thereby the assurance device is stable, and is not fragile.
Description
Technical Field
The invention relates to the technical field of high-pressure small pumps, in particular to a shaft flow distribution device of a high-pressure small pump set unit.
Background
The electro-hydraulic remote control valve is used as a key component of a ship auxiliary system, mainly drives a pump unit to rotate through a micro motor to realize bidirectional hydraulic power output so as to control the working state of the electro-hydraulic remote control valve, and can quickly and accurately master the motion states of the flow, the flow speed, the flow direction and the like of system pipeline fluid.
The invention discloses a high-pressure small-sized pump unit shaft flow distribution device, which is characterized in that a flow distribution shaft main body arranged in the device generally needs to be checked regularly, the flow distribution shaft main body is easy to wear after being used for a long time and is replaced when the wear is serious, then the outer shell of the high-pressure small-sized pump unit shaft flow distribution device is mostly fixed by bolts, only one layer of sealing mechanism is arranged, the situation of poor sealing performance can occur after the device is disassembled and assembled for many times, the device can be damaged due to the oil leakage phenomenon when the device is used at the later stage, and the invention discloses the high-pressure small-sized pump unit shaft flow distribution device aiming at the defects of the prior art and aims to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a shaft flow distribution device of a high-pressure small pump set unit, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-pressure small pump unit shaft flow distribution device comprises:
the pump comprises a first pump body shell, a second pump body shell and a third pump body shell, wherein a first butt sealing plate is fixedly connected to the side wall of the first pump body shell;
the side wall of the second pump body shell is fixedly connected with a second butt sealing plate, the second butt sealing plate is in butt joint with the first butt sealing plate, and a large-size rubber ring is arranged between the second butt sealing plate and the first butt sealing plate;
the secondary sealing assembly comprises a secondary sealing plug-in pipe head which is fixedly connected to the side wall of the second butt-joint sealing plate, a secondary sealing butt-joint groove is formed in the side wall of the first pump body shell, a small-size rubber ring is arranged inside the secondary sealing butt-joint groove, and the secondary sealing plug-in pipe head is movably plugged in the secondary sealing butt-joint groove;
the flow distribution shaft main body is arranged in inner cavities of the first pump body shell and the second pump body shell.
Preferably, the side wall of the first butt joint sealing plate is provided with a threaded hole, a clamping bolt is connected in the threaded hole in a threaded manner, and a round hole corresponding to the clamping bolt is formed in the second butt joint sealing plate.
Preferably, the top of the second pump body shell is provided with a fixed sleeve seat, the fixed sleeve seat is provided with an oil inlet and an oil outlet, and the oil inlet and the oil outlet are communicated with an inner cavity of the second pump body shell.
Preferably, the main body of the port shaft is provided with a port shaft tooth socket.
Preferably, the bottom of the first pump body shell is fixedly connected with a first supporting seat, the bottom of the first supporting seat is fixedly connected with a first supporting plate, and the first supporting plate is provided with a fixing hole.
Preferably, the bottom of the second pump body shell is fixedly connected with a second supporting seat, the bottom of the second supporting seat is fixedly connected with a second supporting plate, and a fixing hole is formed in the second supporting plate.
The invention discloses a shaft flow distribution device of a high-pressure small pump set unit, which has the following beneficial effects:
1. this small-size pump package unit axle of high pressure flow distribution device, when using, the convenience is installed the inside at first pump body shell and second pump body shell with the flow distribution axle main part, and first pump body shell and the convenient dismouting of second pump body shell, the convenience is carried out periodic check to the flow distribution axle main part of inside, and first pump body shell and second pump body shell are in the installation fixed back, kneck between first pump body shell and the second pump body shell forms secondary seal, it is sealed effectual, the oil leak phenomenon is difficult for taking place, thereby guarantee that the device is stable, not fragile.
2. According to the axial flow distribution device for the high-pressure small pump set unit, the whole device can be conveniently fixed by the aid of the first supporting plate and the second supporting plate, so that the whole device is fixed on target ground or a wall surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the clamping of a large rubber ring according to the present invention;
FIG. 3 is an exploded view of the main body of the device of the present invention;
FIG. 4 is a block diagram of a secondary seal docking bay of the present invention.
In the figure: 1. a first pump body housing; 101. a first support base; 102. a first support plate; 2. a second pump body housing; 201. a second support seat; 202. a second support plate; 3. a first butt seal plate; 301. a threaded hole; 302. clamping the bolt; 4. a second butt sealing plate; 5. a large-size rubber ring; 6. secondary sealing the plug-in pipe head; 7. secondary sealing the butt-joint groove; 8. a small-size rubber ring; 9. a port shaft body; 10. a fixed sleeve seat; 11. an oil inlet; 12. an oil outlet; 13. a thrust shaft tooth groove.
Detailed Description
The embodiment of the invention discloses a shaft flow distribution device of a high-pressure small pump set unit, which comprises the following components in parts by weight as shown in figures 1-4:
the pump comprises a first pump body shell 1, wherein a first butt sealing plate 3 is fixedly connected to the side wall of the first pump body shell 1;
a second butt sealing plate 4 is fixedly connected to the side wall of the second pump body shell 2, the second butt sealing plate 4 is in butt joint with the first butt sealing plate 3, and a large-size rubber ring 5 is arranged between the second butt sealing plate 4 and the first butt sealing plate 3;
the secondary sealing assembly comprises a secondary sealing plug-in pipe head 6, the secondary sealing plug-in pipe head 6 is fixedly connected to the side wall of the second butt-joint sealing plate 4, a secondary sealing butt-joint groove 7 is formed in the side wall of the first pump body shell 1, a small-size rubber ring 8 is arranged inside the secondary sealing butt-joint groove 7, and the secondary sealing plug-in pipe head 6 is movably plugged in the secondary sealing butt-joint groove 7;
and the port shaft main body 9, wherein the port shaft main body 9 is arranged in the inner cavities of the first pump body shell 1 and the second pump body shell 2.
According to the drawings 2 and 3, the side wall of the first butt sealing plate 3 is provided with a threaded hole 301, the threaded hole 301 is internally connected with a clamping bolt 302, the second butt sealing plate 4 is provided with a round hole corresponding to the clamping bolt 302, and the clamping bolt 302 is convenient to penetrate through the round hole of the second butt sealing plate 4 and is screwed into the threaded hole 301 to form clamping fixation between the second butt sealing plate 4 and the first butt sealing plate 3.
According to the attached drawing 1, a fixed sleeve seat 10 is arranged at the top of the second pump body shell 2, an oil inlet 11 and an oil outlet 12 are arranged on the fixed sleeve seat 10, the oil inlet 11 and the oil outlet 12 are communicated with an inner cavity of the second pump body shell 2, and the oil inlet 11 and the oil outlet 12 are arranged to convey oil to the main body 9 of the flow distribution shaft.
Referring to fig. 3, the port shaft body 9 is provided with port shaft grooves 13, and the port shaft grooves 13 are arranged to allow the port shaft body 9 to rotate by the flow of hydraulic oil.
According to the attached drawing 1, the first supporting seat 101 of the bottom fixedly connected with of the first pump body shell 1, the first supporting plate 102 of the bottom fixedly connected with of the first supporting seat 101, the fixed orifices have been seted up on the first supporting plate 102, the second supporting seat 201 of the bottom fixedly connected with of the second pump body shell 2, the second supporting plate 202 of the bottom fixedly connected with of the second supporting seat 201, the fixed orifices have been seted up on the second supporting plate 202, the first supporting plate 102 and the second supporting plate 202 that set up can conveniently fix the device wholly, make the device wholly fix on target ground or wall.
The working principle is as follows: the device is when using, conveniently install the inside at first pump body shell 1 and second pump body shell 2 with valve shaft main part 9, and first pump body shell 1 and the convenient dismouting of second pump body shell 2, conveniently carry out periodic inspection to inside valve shaft main part 9, and first pump body shell 1 and second pump body shell 2 are after the installation is fixed, kneck formation secondary seal between first pump body shell 1 and the second pump body shell 2, it is sealed effectual, the oil leak phenomenon is difficult for taking place, thereby guarantee that the device is stable, it is not fragile.
When installing butt joint first pump body shell 1 and second pump body shell 2, at first with the movable joint of valve shaft main part 9 in the cavity dress of first pump body shell 1 and second pump body shell 2, and simultaneously with the inside of the secondary seal butt joint groove 7 of small-size rubber circle 8 card income, arrange large-size rubber circle 5 in between second butt joint closing plate 4 and first butt joint closing plate 3, close second butt joint closing plate 4 and first butt joint closing plate 3 this moment, and make chucking bolt 302 pass second butt joint closing plate 4 and screw up in screw hole 301, the realization is fixed to the installation of first pump body shell 1 and second pump body shell 2.
After the clamping bolt 302 is screwed up and fixed, the first butt joint sealing plate 3 and the second butt joint sealing plate 4 extrude the large-size rubber ring 5 to form external sealing, the secondary sealing plug-in pipe head 6 is clamped into the inside of the secondary sealing butt joint groove 7 and extrudes the small-size rubber ring 8 to form internal secondary sealing, and therefore the sealing performance of the device is good.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high-pressure small pump unit shaft flow distribution device is characterized by comprising:
the pump comprises a first pump body shell (1), wherein a first butt sealing plate (3) is fixedly connected to the side wall of the first pump body shell (1);
the pump body structure comprises a second pump body shell (2), wherein a second butt sealing plate (4) is fixedly connected to the side wall of the second pump body shell (2), the second butt sealing plate (4) is in butt joint with a first butt sealing plate (3), and a large-size rubber ring (5) is arranged between the second butt sealing plate (4) and the first butt sealing plate (3);
the secondary sealing assembly comprises a secondary sealing plug-in pipe head (6), the secondary sealing plug-in pipe head (6) is fixedly connected to the side wall of the second butt-joint sealing plate (4), a secondary sealing butt-joint groove (7) is formed in the side wall of the first pump body shell (1), a small-size rubber ring (8) is arranged inside the secondary sealing butt-joint groove (7), and the secondary sealing plug-in pipe head (6) is movably plugged in the secondary sealing butt-joint groove (7);
the flow distribution shaft comprises a flow distribution shaft main body (9), wherein the flow distribution shaft main body (9) is arranged in inner cavities of the first pump body shell (1) and the second pump body shell (2).
2. The shaft flow distribution device of a high-pressure mini pump group unit as claimed in claim 1, wherein: the side wall of the first butt joint sealing plate (3) is provided with a threaded hole (301), the threaded hole (301) is connected with a clamping bolt (302) in an internal thread mode, and a round hole corresponding to the clamping bolt (302) is formed in the second butt joint sealing plate (4).
3. The shaft flow distribution device of a high-pressure mini pump group unit as claimed in claim 1, wherein: the pump is characterized in that a fixed sleeve seat (10) is arranged at the top of the second pump body shell (2), an oil inlet (11) and an oil outlet (12) are formed in the fixed sleeve seat (10), and the oil inlet (11) and the oil outlet (12) are communicated with an inner cavity of the second pump body shell (2).
4. The shaft flow distribution device of a high-pressure mini pump group unit as claimed in claim 3, wherein: and a flow distribution shaft tooth groove (13) is arranged on the flow distribution shaft main body (9).
5. The shaft flow distribution device of a high-pressure mini pump group unit as claimed in claim 1, wherein: the bottom fixedly connected with first supporting seat (101) of first pump body shell (1), the first backup pad (102) of bottom fixedly connected with of first supporting seat (101), the fixed orifices has been seted up on first backup pad (102).
6. The shaft flow distribution device of a high-pressure mini pump group unit as claimed in claim 1, wherein: the bottom of the second pump body shell (2) is fixedly connected with a second supporting seat (201), the bottom of the second supporting seat (201) is fixedly connected with a second supporting plate (202), and a fixing hole is formed in the second supporting plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624046.7A CN114320877A (en) | 2021-12-29 | 2021-12-29 | Unit shaft flow distribution device of high-pressure small pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624046.7A CN114320877A (en) | 2021-12-29 | 2021-12-29 | Unit shaft flow distribution device of high-pressure small pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114320877A true CN114320877A (en) | 2022-04-12 |
Family
ID=81015026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111624046.7A Pending CN114320877A (en) | 2021-12-29 | 2021-12-29 | Unit shaft flow distribution device of high-pressure small pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114320877A (en) |
-
2021
- 2021-12-29 CN CN202111624046.7A patent/CN114320877A/en active Pending
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