CN221442801U - Wear-resistant emulsion pump unloading valve - Google Patents

Wear-resistant emulsion pump unloading valve Download PDF

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Publication number
CN221442801U
CN221442801U CN202323302789.XU CN202323302789U CN221442801U CN 221442801 U CN221442801 U CN 221442801U CN 202323302789 U CN202323302789 U CN 202323302789U CN 221442801 U CN221442801 U CN 221442801U
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CN
China
Prior art keywords
seat
fixed
emulsion pump
unloading valve
connecting seat
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CN202323302789.XU
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Chinese (zh)
Inventor
周季山
芦义明
刘庆林
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Nanjing Liuhe Xiangyong Coal Mine Machinery Co ltd
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Nanjing Liuhe Xiangyong Coal Mine Machinery Co ltd
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Abstract

The utility model relates to the technical field of unloading valves, and provides a wear-resistant emulsion pump unloading valve which comprises an emulsion pump body and a connecting seat, wherein the connecting seat is arranged on one side of the top of the emulsion pump body, fixing structures are arranged at two ends inside the connecting seat, and each fixing structure comprises a moving block, a fixing pin, a reset spring, a reset plate and a built-in cavity. According to the utility model, the fixed structure is arranged, the moving block is pulled, the moving block can drive the fixed pin to move to the outside of the inlet seat, so that the connecting seat and the inlet seat are mutually separated, the inlet seat is moved to one end of the connecting seat, the moving block is loosened, the fixed pin is driven to move to the inside of the inlet seat under the action of the elastic force of the reset spring, so that the inlet seat and the fixed pin are mutually clamped, the inlet seat and the connecting seat are mutually fixed, the function of convenient maintenance of the device is realized, and the applicability of the abrasion-resistant emulsion pump unloading valve in use is improved.

Description

Wear-resistant emulsion pump unloading valve
Technical Field
The utility model relates to the technical field of unloading valves, in particular to a wear-resistant emulsion pump unloading valve.
Background
The emulsion pump unloading valve is a special pressure control valve, is generally arranged at the outlet of an emulsion pump, and is a valve for adjusting and controlling the pressure of the emulsion pump outlet. When the unloading valve works, the flow channel between the inlet and the outlet of the pump is communicated, and the medium in the pump can smoothly flow out. However, the existing unloading valve has single function, so that a wear-resistant emulsion pump unloading valve is used;
The existing wear-resistant emulsion pump unloading valve generally needs to be connected through a flange plate when in use, and is complicated and long in installation time, difficult to repair and maintain and low in applicability when in use.
Disclosure of utility model
The utility model aims to provide a wear-resistant emulsion pump unloading valve, which is used for solving the defect that the existing wear-resistant emulsion pump unloading valve is inconvenient to maintain.
In order to solve the technical problems, the utility model provides the following technical scheme: a wear-resistant emulsion pump unloading valve comprises an emulsion pump body and a connecting seat;
The emulsion pump comprises an emulsion pump body, wherein a connecting seat is arranged on one side of the top of the emulsion pump body, fixing structures are arranged at two ends of the inside of the connecting seat, each fixing structure comprises a moving block, a fixing pin, a reset spring, a reset plate and a built-in cavity, the built-in cavities are arranged at two ends of the inside of the connecting seat, an inlet seat is arranged on one side of the inside of the connecting seat, and an unloading valve body is arranged on one side of the inlet seat;
an outlet is formed in the bottom of the unloading valve body;
The top of the unloading valve body is provided with a sealing structure.
When the device is used, the function of convenient maintenance of the device is realized by the fixing structure, so that the applicability of the abrasion-resistant emulsion pump unloading valve in use is improved; by the aid of the sealing structure, the device is convenient to seal, and therefore stability of the abrasion-resistant emulsion pump unloading valve in use is improved.
Preferably, the inside of built-in chamber is provided with the fixed pin, the outside cover of fixed pin is equipped with reset spring, there is the reset plate on the outer wall of reset spring bottom fixed pin, the top of fixed pin extends to the outside of connecting seat and is fixed with the movable block. Pulling movable block, movable block can drive the fixed pin and move to the outside of import seat, and then make connecting seat and import seat mutual separation, move the import seat to the one end of connecting seat, loosen the movable block, under reset spring's elasticity effect, can drive the fixed pin and move to the inside of import seat, make import seat and fixed pin joint each other, and then make import seat and connecting seat mutually fixed.
Preferably, the bottom end of the fixing pin extends to the inside of the inlet seat, and the built-in cavity is provided with two groups.
Preferably, the fixing pin and the reset plate form a telescopic structure through a reset spring, and the built-in cavities are symmetrically distributed in the connecting seat.
Preferably, the fixing pin and the inlet seat form a clamping structure, and the diameter size of the reset plate is smaller than the inner diameter size of the built-in cavity.
Preferably, the sealing structure comprises a handle, a fixed column, a fixed seat and a sealing block, wherein the fixed seat is arranged at the top of the unloading valve body, the fixed column penetrates through the fixed seat, the handle is fixed at the top end of the fixed column, and the sealing block is fixed at the bottom end of the fixed column. The handle is rotated, the handle can drive the fixed column to rotate, and simultaneously the fixed column can drive the fixing seat and the sealing block to move, so that the sealing block moves to the top end inside the unloading valve body, air pressure can be discharged from the bottom of the unloading valve body at the moment, a cavity is formed in the unloading valve body through the sealing block, the sealing block is extruded to deform under the action of the cavity, the area of the sealing block is increased, the sealing performance of the sealing block is enhanced, and the leakage prevention effect is achieved.
Preferably, a cavity is formed in the sealing block, and the fixed column and the unloading valve body are in threaded connection.
Preferably, the inlet seat is communicated with the unloading valve body, and the emulsion pump body is communicated with the connecting seat.
Preferably, the inside of the inlet seat close to one end of the connecting seat is provided with a clamping groove, and the inner wall of the clamping groove is provided with a sealing ring.
The utility model provides a wear-resistant emulsion pump unloading valve, which has the advantages that:
Through being provided with fixed knot and construct, pulling movable block, the movable block can drive the fixed pin and move to the outside of import seat, and then make connecting seat and import seat separate each other, move the import seat to the one end of connecting seat, loosen the movable block, under reset spring's elasticity effect, can drive the fixed pin and move to the inside of import seat, make import seat and fixed pin joint each other, and then make import seat and connecting seat mutually fixed, realized the device and conveniently overhaul the function, thereby improved the suitability of this wear-resistant emulsion pump unloading valve when using;
Through being provided with seal structure, twist grip, the handle can drive the fixed column and rotate, the fixed column can drive fixing base and sealing block simultaneously and remove, make the sealing block remove the inside top of unloading valve body, the atmospheric pressure can follow the bottom discharge of unloading valve body this moment, be provided with the cavity through the inside of sealing block, under the effect of cavity, make the sealing block receive the extrusion and take place deformation, thereby the area of sealing block has been increased, the leakproofness of sealing block has also been strengthened, the effect of preventing leaking has been played, the device is convenient for sealed function, thereby the stability of this abrasion-resistant emulsion pump unloading valve when using has been improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a seal structure according to the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is a schematic three-dimensional structure of the present utility model.
Reference numerals in the drawings illustrate: 1. an emulsion pump body; 2. a connecting seat; 3. a fixed structure; 301. a moving block; 302. a fixing pin; 303. a return spring; 304. a reset plate; 305. a built-in cavity; 4. a sealing structure; 401. a handle; 402. fixing the column; 403. a fixing seat; 404. a sealing block; 5. an unloading valve body; 6. an inlet seat; 7. and an outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the wear-resistant unloading valve for emulsion pump provided by the utility model comprises an emulsion pump body 1 and a connecting seat 2, wherein one side of the top of the emulsion pump body 1 is provided with the connecting seat 2, both ends of the inside of the connecting seat 2 are provided with a fixed structure 3, the fixed structure 3 comprises a moving block 301, a fixed pin 302, a reset spring 303, a reset plate 304 and a built-in cavity 305, both ends of the inside of the connecting seat 2 are provided with the built-in cavity 305, the inside of the built-in cavity 305 is provided with the fixed pin 302, the outside of the fixed pin 302 is sleeved with the reset spring 303, the outer wall of the fixed pin 302 at the bottom end of the reset spring 303 is provided with the reset plate 304, the top end of the fixed pin 302 extends to the outside of the connecting seat 2 and is fixedly provided with the moving block 301, the bottom end of the fixed pin 302 extends to the inside of the inlet seat 6, the built-in cavity 305 is provided with two groups, the fixed pin 302 and the reset plate 304 forms a telescopic structure through the reset spring 303, the built-in cavity 305 is symmetrically distributed in the inside of the connecting seat 2, the fixed pin 302 and the inlet seat 6 forms a clamping structure, and the diameter of the reset plate 304 is smaller than the inside of the built-in cavity 305.
Referring to fig. 1 and 4, when the moving block 301 is pulled, the moving block 301 drives the fixing pin 302 to move to the outside of the inlet seat 6, so that the connecting seat 2 and the inlet seat 6 are separated from each other, the inlet seat 6 is moved to one end of the connecting seat 2, the moving block 301 is released, and under the action of the elastic force of the return spring 303, the fixing pin 302 is driven to move to the inside of the inlet seat 6, so that the inlet seat 6 and the fixing pin 302 are clamped with each other, and the inlet seat 6 and the connecting seat 2 are fixed with each other.
One side inside the connecting seat 2 is provided with an inlet seat 6, one side of the inlet seat 6 is provided with an unloading valve body 5, the bottom of the unloading valve body 5 is provided with an outlet 7, the top of the unloading valve body 5 is provided with a sealing structure 4, the sealing structure 4 comprises a handle 401, a fixed column 402, a fixed seat 403 and a sealing block 404, the fixed seat 403 is arranged at the top of the unloading valve body 5, the fixed column 402 penetrates through the inside of the fixed seat 403, the handle 401 is fixed at the top end of the fixed column 402, the sealing block 404 is fixed at the bottom end of the fixed column 402, a cavity is arranged in the sealing block 404, the fixed column 402 and the unloading valve body 5 are in threaded connection, the inlet seat 6 and the unloading valve body 5 are communicated, the emulsion pump body 1 and the connecting seat 2 are communicated, a clamping groove is formed in the inner part of the inlet seat 6, which is close to one end of the connecting seat 2, and a sealing ring is arranged on the inner wall of the clamping groove.
Referring to fig. 1 and fig. 2-5, when the handle 401 is rotated, the handle 401 drives the fixing column 402 to rotate, and meanwhile, the fixing column 402 drives the fixing seat 403 and the sealing block 404 to move, so that the sealing block 404 moves to the top end inside the unloading valve body 5, at this time, air pressure is discharged from the bottom of the unloading valve body 5, a cavity is arranged inside the sealing block 404, and under the action of the cavity, the sealing block 404 is extruded and deformed, so that the area of the sealing block 404 is increased, the sealing performance of the sealing block 404 is enhanced, and the leakage prevention effect is achieved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (9)

1. An abrasion-resistant emulsion pump unloading valve comprises an emulsion pump body (1) and a connecting seat (2);
The method is characterized in that:
One side at the top of the emulsion pump body (1) is provided with a connecting seat (2), two ends inside the connecting seat (2) are respectively provided with a fixed structure (3), the fixed structure (3) comprises a moving block (301), a fixed pin (302), a reset spring (303), a reset plate (304) and a built-in cavity (305), the built-in cavity (305) is respectively arranged at two ends inside the connecting seat (2), one side inside the connecting seat (2) is provided with an inlet seat (6), and one side of the inlet seat (6) is provided with an unloading valve body (5);
An outlet (7) is formed in the bottom of the unloading valve body (5);
The top of the unloading valve body (5) is provided with a sealing structure (4).
2. A wear resistant emulsion pump unloader valve as set forth in claim 1 wherein: the inside of built-in chamber (305) is provided with fixed pin (302), the outside cover of fixed pin (302) is equipped with reset spring (303), there is reset plate (304) on the outer wall of reset spring (303) bottom fixed pin (302), the top of fixed pin (302) extends to the outside of connecting seat (2) and is fixed with movable block (301).
3. A wear resistant emulsion pump unloading valve as defined in claim 2, wherein: the bottom end of the fixing pin (302) extends to the inside of the inlet seat (6), and the built-in cavity (305) is provided with two groups.
4. A wear resistant emulsion pump unloading valve as defined in claim 2, wherein: the fixing pin (302) and the reset plate (304) form a telescopic structure through the reset spring (303), and the built-in cavity (305) is symmetrically distributed in the connecting seat (2).
5. A wear resistant emulsion pump unloading valve as defined in claim 2, wherein: the fixing pin (302) and the inlet seat (6) form a clamping structure, and the diameter size of the reset plate (304) is smaller than the inner diameter size of the built-in cavity (305).
6. A wear resistant emulsion pump unloader valve as set forth in claim 1 wherein: the sealing structure (4) comprises a handle (401), a fixed column (402), a fixed seat (403) and a sealing block (404), wherein the fixed seat (403) is arranged at the top of the unloading valve body (5), the fixed column (402) penetrates through the fixed seat (403), the handle (401) is fixed at the top end of the fixed column (402), and the sealing block (404) is fixed at the bottom end of the fixed column (402).
7. The wear resistant emulsion pump unloading valve of claim 6, wherein: the inside of sealing block (404) is provided with the cavity, fixed column (402) and uninstallation valve body (5) are threaded connection design.
8. A wear resistant emulsion pump unloader valve as set forth in claim 1 wherein: the inlet seat (6) is communicated with the unloading valve body (5), and the emulsion pump body (1) is communicated with the connecting seat (2).
9. A wear resistant emulsion pump unloader valve as set forth in claim 1 wherein: the inside that import seat (6) is close to connecting seat (2) one end has seted up the joint groove, be provided with the sealing washer on the inner wall in joint groove.
CN202323302789.XU 2023-12-05 2023-12-05 Wear-resistant emulsion pump unloading valve Active CN221442801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323302789.XU CN221442801U (en) 2023-12-05 2023-12-05 Wear-resistant emulsion pump unloading valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323302789.XU CN221442801U (en) 2023-12-05 2023-12-05 Wear-resistant emulsion pump unloading valve

Publications (1)

Publication Number Publication Date
CN221442801U true CN221442801U (en) 2024-07-30

Family

ID=92057999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323302789.XU Active CN221442801U (en) 2023-12-05 2023-12-05 Wear-resistant emulsion pump unloading valve

Country Status (1)

Country Link
CN (1) CN221442801U (en)

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