CN219198265U - Damping valve of high-pressure pump - Google Patents

Abstract

The utility model relates to the technical field of high-pressure pump damping valves, in particular to a high-pressure pump damping valve which comprises a valve body, wherein a first flange and a second flange are respectively arranged at two ends of the valve body. According to the damping vibration absorber, when the high-pressure pump operates, liquid in a pipeline is conveyed in a pressurizing and depressurizing mode, so that the pipeline vibrates, the joint of the first flange and the second flange, the pump and an external conveying pipeline is loosened due to the pipeline vibration, the rod seats are arranged outside the first flange and the second flange, the damping vibration absorber is arranged between the rod seats outside the first flange and the second flange, and when the pipeline vibrates, the damping vibration absorber is used for buffering vibration between the first flange and the second flange, so that the joint of the first flange and the second flange, the pump and the external conveying pipeline is prevented from shaking, and the purpose of vibration resistance and buffering is achieved.

Description

Damping valve of high-pressure pump

Technical Field

The utility model relates to the technical field of high-pressure pump damping valves, in particular to a high-pressure pump damping valve.

Background

The high-pressure pump provides high-pressure power for high-pressure rotary spray slurry, is used for reinforcing and reinforcing soft foundations of new buildings, highways, high-speed railways, underground railways and the like, is used for repairing uneven settlement of old buildings, is used for preventing deep curtains of reservoir dams and underlying building engineering, is used for retaining cofferdams, mine plugging, well barrel wall protection, slope anchoring and the like, can also be used for high-pressure water intake assisted rock breaking and coal dropping, is used for supplying liquid to underground hydraulic support columns, is used for pumping high-pressure water by anchoring hydraulic expansion metal anchor rods, is used for dredging and dredging underground large pipelines, is used for cleaning high-pressure water jet perforation or other fields needing high-pressure liquid as power, and is used for being matched with valve seats, and can be connected with external pipelines through the valve seats.

The high-pressure pump valve seat disclosed by the authority publication No. CN103195700A has a simple structure, and because the water inlet channel and the water outlet channel of the valve seat are embedded with superhard materials, the situation that the water is flushed away by water flow is avoided, and the service life of the valve seat is prolonged, but the problem that the high-pressure pump damping valve in the prior art is used for intermittent conveying is not solved, vibration can be generated during operation and can be transmitted to the valve seat, the common damping valve seat in the market is made of rubber materials, and the problem that the joint of the valve seat and an external pipeline is loosened is solved due to poor damping performance of the rubber materials.

Disclosure of Invention

The present utility model is directed to a high pressure pump shock absorbing valve to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a high-pressure pump shock absorbing valve includes

The valve body is characterized in that a first flange and a second flange are respectively arranged at two ends of the valve body, a plurality of bolt grooves are formed in the outer ring positions of the first flange and the second flange, and the valve body is made of rubber materials;

the rod seat is fixedly connected to four corners of the outer walls of the first flange and the second flange, and a damping shock absorber is arranged between the rod seat outside the first flange and the second flange.

Preferably, clamping grooves are formed in the middle of the first flange and the middle of the second flange, valve heads are clamped in the clamping grooves, and the valve heads and two ends of the valve body are integrally formed;

preferably, both ends of the damping shock absorber are integrally formed with threaded heads, one end of each threaded head, which is close to the outside of the rod seat, is in threaded sleeve connection with a nut, and the nut is of an outer hexagon structure;

preferably, a dustproof cover is fixedly connected between the outer parts of the thread heads at the two ends, the dustproof cover is made of rubber, and the dustproof cover is of a corrugated structure;

preferably, sealing gaskets are arranged in the middle of the outer sides of the valve heads at the two ends, and the sealing gaskets are made of rubber;

preferably, a pipe groove is penetratingly arranged between the valve body and the inner part of the valve head, and the inner diameter of the valve body is larger than that of the valve head.

Compared with the prior art, the utility model has the beneficial effects that:

1. this kind of high-pressure pump damper through setting up damping bumper shock absorber, when the high-pressure pump machine operates, carry the liquid in the pipeline through pressurization and decompression's mode, will cause the pipeline vibrations like this, and pipeline vibrations can lead to first flange and second flange and pump machine and outside conveying line junction not hard up, this device sets up the pole seat in the outside of first flange and second flange, install damping bumper shock absorber between the outside pole seat of first flange and second flange, when the pipeline vibrations, carry out buffering shock attenuation through damping bumper shock absorber between first flange and the second flange, can slow down when first flange and second flange vibrations like this, avoid first flange and second flange to rock with pump machine and outside conveying line junction, and then play the purpose of antidetonation buffering.

2. This high-pressure pump damper through setting up the tube chase, this device has penetrated between valve body and valve head and has offered the tube chase, and the inside tube chase internal diameter of valve body is greater than the inside tube chase of valve head, and after the valve body was got into from the valve head to the material like this, had certain buffering space, and the valve body of this device adopted rubber material preparation, and the valve body material itself has ductility, has certain shock resistance simultaneously, can further improve shock resistance effect like this.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic view of a mounting structure of a damping shock absorber according to the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.

In the figure: 1. a valve body; 2. a first flange; 3. a second flange; 4. a key slot; 5. a rod seat; 6. damping shock absorber; 7. a clamping groove; 8. a valve head; 9. a thread head; 10. a nut; 11. a dust cover; 12. a sealing gasket; 13. a tube groove.

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.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

a high-pressure pump shock absorbing valve, a high-pressure pump shock absorbing valve includes

The valve comprises a valve body 1, wherein a first flange 2 and a second flange 3 are respectively arranged at two ends of the valve body 1, a plurality of bolt grooves 4 are formed in the outer ring positions of the first flange 2 and the second flange 3, and the valve body 1 is made of rubber materials;

the rod seat 5 is fixedly connected to four corners of the outer walls of the first flange 2 and the second flange 3, and a damping shock absorber 6 is arranged between the rod seat 5 outside the first flange 2 and the second flange 3;

through above-mentioned scheme, through setting up damping bumper shock absorber 6, when the high-pressure pump machine operates, carry the liquid in the pipeline through pressurization and decompression's mode, will cause the pipeline vibrations like this, and pipeline vibrations can lead to first flange 2 and second flange 3 and pump and outside conveying line junction not hard up, this device sets up pole seat 5 in the outside of first flange 2 and second flange 3, install damping bumper shock absorber 6 between the outside pole seat 5 of first flange 2 and second flange 3, when the pipeline vibrations, carry out buffering shock attenuation through damping bumper shock absorber 6 between first flange 2 and the second flange 3, can slow down when first flange 2 and the vibrations of second flange 3 like this, avoid first flange 2 and second flange 3 and pump and outside conveying line junction to rock, and then play the purpose of shock attenuation.

In this embodiment, preferably, the middle parts of the first flange 2 and the second flange 3 are provided with clamping grooves 7, the inner parts of the clamping grooves 7 are clamped with valve heads 8, and the valve heads 8 and two ends of the valve body 1 are integrally formed;

through the scheme, the valve heads 8 are uniformly formed at the two ends of the valve body 1 by arranging the clamping grooves 7, the clamping grooves 7 are formed in the middle parts of the first flange 2 and the second flange 3, and when the first flange 2 and the second flange 3 are installed, the clamping grooves 7 in the middle parts of the first flange 2 and the second flange 3 are clamped on the outer sides of the middle parts of the valve heads 8, so that the purpose of convenient installation and fixation is achieved;

in this embodiment, preferably, both ends of the damping shock absorber 6 are integrally formed with threaded heads 9, and one end of the threaded head 9, which is close to the outside of the rod seat 5, is in threaded socket connection with a nut 10, and the nut 10 is of an outer hexagonal structure;

through the scheme, the nut 10 is arranged, and the threaded head 9 and the rod seat 5 are fixed through the nut 10, so that the device is convenient for later disassembly and maintenance;

in this embodiment, preferably, a dust cover 11 is fixedly connected between the outer parts of the screw heads 9 at both ends, the dust cover 11 is made of rubber, and the dust cover 11 is in a corrugated structure;

through the scheme, the dustproof sleeve 11 is arranged between the outsides of the two thread heads 9, and the dustproof sleeve 11 is sleeved outside the damping shock absorber 6, so that the damping shock absorber 6 can be protected in a dustproof manner through the dustproof sleeve 11;

in this embodiment, preferably, the middle parts of the outer sides of the valve heads 8 at both ends are provided with sealing gaskets 12, and the sealing gaskets 12 are made of rubber;

through the scheme, the sealing gaskets 12 are arranged outside the two ends of the valve head 8, so that the sealing effect can be achieved through the sealing gaskets 12 during installation;

in this embodiment, preferably, a pipe groove 13 is formed between the valve body 1 and the interior of the valve head 8 in a penetrating manner, and the inner diameter of the valve body 1 is larger than the inner diameter of the valve head 8;

through above-mentioned scheme, through setting up tube groove 13, this device has penetrated between valve body 1 and valve head 8 and has seted up tube groove 13, and the inside tube groove 13 internal diameter of valve body 1 is greater than the inside tube groove 13 of valve head 8, and the material gets into valve body 1 from valve head 8 like this after, has certain buffering space, and the valve body 1 of this device adopts rubber material preparation, and valve body 1 material itself has ductility, has certain shock resistance simultaneously, can further improve the shock resistance effect like this.

When the high-pressure pump damping valve is used, the first flange 2 at one end of the valve body 1 is fixedly connected with the high-pressure pump, the second flange 3 at the other end of the valve body 1 is connected with an external pipeline, liquid in the pipeline is conveyed in a pressurizing and depressurizing mode when the high-pressure pump operates, so that pipeline vibration is caused, the joint of the first flange 2 and the second flange 3 and the pump and the external conveying pipeline is loosened due to the pipeline vibration, the rod seat 5 is arranged outside the first flange 2 and the second flange 3, the damping damper 6 is arranged between the rod seat 5 outside the first flange 2 and the second flange 3, and when the pipeline vibration occurs, the damping damper 6 is used for buffering and damping between the first flange 2 and the second flange 3, so that the joint of the first flange 2 and the second flange 3 and the pump and the external conveying pipeline is prevented from shaking, the purpose of shock-proof buffering is achieved, the valve head 8 is uniformly formed at two ends of the valve head 1, the first flange 2 and the second flange 3 are clamped with the first flange 7, and the second flange 3 are clamped with the first flange 7 and the second flange 3, and the valve head 8 is conveniently installed at the middle part of the valve body 2 and the valve body 3.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A high pressure pump shock absorbing valve, characterized by: the high-pressure pump damping valve comprises

The valve comprises a valve body (1), wherein a first flange (2) and a second flange (3) are respectively arranged at two ends of the valve body (1), a plurality of bolt grooves (4) are formed in the outer ring positions of the first flange (2) and the second flange (3), and the valve body (1) is made of rubber materials;

the rod seat (5), rod seat (5) fixed connection is in the outer wall four corners of first flange (2) and second flange (3), be provided with damping bumper shock absorber (6) between rod seat (5) of first flange (2) and second flange (3) outside.

2. The high pressure pump shock absorbing valve as set forth in claim 1, wherein: clamping grooves (7) are formed in the middle of the first flange (2) and the middle of the second flange (3), valve heads (8) are clamped in the clamping grooves (7), and the valve heads (8) and the two ends of the valve body (1) are integrally formed.

3. The high pressure pump shock absorbing valve as set forth in claim 1, wherein: the damping shock absorber is characterized in that screw heads (9) are integrally formed at two ends of the damping shock absorber (6), nuts (10) are sleeved at one ends of the screw heads (9) close to the outside of the rod seat (5) in a threaded mode, and the nuts (10) are of an outer hexagon structure.

4. A high pressure pump shock absorbing valve as defined in claim 3, wherein: a dustproof cover (11) is fixedly connected between the two ends of the thread head (9), the dustproof cover (11) is made of rubber, and the dustproof cover (11) is of a corrugated structure.

5. The high pressure pump shock absorbing valve as set forth in claim 2, wherein: sealing gaskets (12) are arranged in the middle of the outer side of the valve head (8) at two ends, and the sealing gaskets (12) are made of rubber.

6. The high pressure pump shock absorbing valve as set forth in claim 1, wherein: a pipe groove (13) is formed between the valve body (1) and the inside of the valve head (8) in a penetrating mode, and the inner diameter of the valve body (1) is larger than that of the valve head (8).

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