CN212360060U

CN212360060U - Special pump body main part of axial plunger pump

Info

Publication number: CN212360060U
Application number: CN202021067758.4U
Authority: CN
Inventors: 潘冬梅; 谢飞
Original assignee: Wuxi Gould Machinery Manufacturing Co ltd
Current assignee: Wuxi Gould Machinery Manufacturing Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-15
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to the technical field of axial plunger pump accessory processing, in particular to a special pump body main body for an axial plunger pump, which comprises a pump body main body shell, wherein a fixed pad plate is welded at the bottom of the pump body main body shell, a damping mechanism is detachably connected on the fixed pad plate, a mounting plate is detachably connected at the bottom of the damping mechanism, four groups of mounting holes are arranged at the peripheral outer side of the mounting plate, through the design and the use of a series of structures, the utility model solves the problem that the main body of the pump body can not be protected by shock absorption when being installed and used, and on the other hand has better corrosion resistance, low temperature resistance and wearability, but fast assembly has the purpose of inhaling the sound and making an uproar simultaneously concurrently, and then has improved the practicality of the special pump body main part of axial plunger pump.

Description

Special pump body main part of axial plunger pump

Technical Field

The utility model relates to an axial plunger pump accessory processing technology field, concretely relates to special pump body main part of axial plunger pump.

Background

The axial plunger pump works by utilizing the volume change generated by the reciprocating motion of a plunger parallel to a transmission shaft in a plunger hole; because the plunger piston and the plunger piston hole are both circular parts, the plunger piston can achieve high precision matching during processing, thereby having the advantages of high volume efficiency, stable operation, good flow uniformity, low noise, high working pressure and the like, and being widely applied to the fields of machine tools, metallurgy, mining machinery, engineering machinery, ships and the like. CN201520497035.0 a special pump body main part of axial plunger pump that is used for railway hydraulic pressure to remove way as the utility model patent application number who authorizes, the special pump body main part of axial plunger pump forms the circulating oil circuit through pump body arc oil groove, realizes the smooth function in business turn over oil circuit, is the important part of axial plunger pump.

Above-mentioned utility model patent well pump body main part casing is carrying out the use, can not reach the purpose of carrying out shock attenuation protection to the pump body main part when installing the use on the one hand, and on the other hand corrosion resistance, low temperature resistance and wearability are relatively poor moreover, and then have reduced the practicality of the special pump body main part of axial plunger pump, therefore need urgently to develop a special pump body main part of axial plunger pump and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a special pump body main part of axial plunger pump, through the design and the use of a series of structures, the utility model discloses in carrying out the use, solved on the one hand and can not reach the problem of carrying out shock attenuation protection to the pump body main part when installing the use, on the other hand has better corrosion resistance, low temperature resistance and wearability moreover, but fast assembly has the purpose of inhaling the sound and making an uproar simultaneously concurrently, and then has improved the practicality of the special pump body main part of axial plunger pump.

The utility model discloses a following technical scheme realizes:

a pump body main body special for an axial plunger pump comprises a pump body main body shell, wherein a fixed pad plate is welded at the bottom of the pump body main body shell, a damping mechanism is detachably connected to the fixed pad plate, an installation plate is detachably connected to the bottom of the damping mechanism, and four groups of installation holes are formed in the outer side of the periphery of the installation plate;

the damping mechanism comprises a damping pad disc, a damping column and a damping spring, the damping pad disc is welded at the upper end and the lower end of the damping column respectively, the damping spring is sleeved on the damping column, the upper end of the damping spring is fixedly connected with the upper side damping pad disc, and the lower end of the damping spring is fixedly connected with the lower side damping pad disc;

the outer wall of the pump body main body shell is sequentially sprayed with a first corrosion-resistant layer, a low-temperature-resistant layer, a second corrosion-resistant layer and a wear-resistant layer from inside to outside.

Preferably, the pump body housing is made of a stainless steel material.

Preferably, screw holes are respectively formed in the periphery of the outer side of the fixed cushion disc and the periphery of the inner side of the mounting plate, insertion holes corresponding to the screw holes are formed in the periphery of the outer side of the damping cushion disc, and hexagonal bolts are inserted into the insertion holes and the screw holes in a matched mode.

Preferably, the number of the screw holes and the number of the jacks are at least four, and each group of the screw holes and the jacks are arranged in a one-to-one up-down corresponding relationship.

Preferably, the shock absorption column is a foamed aluminum shock absorption column, and the shock absorption spring is a chromium alloy compression spring.

Preferably, the first corrosion-resistant layer is an epoxy resin coating, the low-temperature-resistant layer is a glass fiber layer, the second corrosion-resistant layer is a carbon fiber resin coating, and the wear-resistant layer is a silicon nitride coating.

The utility model has the advantages that:

by adopting the structure and the design, the utility model solves the problem that the pump body main body cannot be protected by shock absorption when being installed and used, and has better corrosion resistance, low temperature resistance and wear resistance, and simultaneously can be quickly assembled and has the purposes of sound absorption and noise reduction, thereby improving the practicability of the pump body main body special for the axial plunger pump;

and the utility model discloses novel structure, reasonable in design, convenient to use has stronger practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a schematic structural view of the damping mechanism of the present invention;

FIG. 4 is a schematic structural view of a fixing pad of the present invention;

fig. 5 is a schematic structural diagram of the mounting plate of the present invention;

fig. 6 is a schematic structural diagram of the protective layer of the present invention.

In the figure: 1-pump body main body shell, 2-fixed pad disc, 3-damping mechanism, 31-damping pad disc, 32-damping column, 33-damping spring, 4-mounting plate, 5-mounting hole, 6-protective layer, 61-first corrosion-resistant layer, 62-low temperature-resistant layer, 63-second corrosion-resistant layer, 64-wear-resistant layer, 7-screw hole, 8-jack and 9-hexagon bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A special pump body main body for an axial plunger pump comprises a pump body main body shell 1, wherein a fixed pad 2 is welded at the bottom of the pump body main body shell 1, a damping mechanism 3 is detachably connected onto the fixed pad 2, the bottom of the damping mechanism 3 is detachably connected with an installation plate 4, and four groups of installation holes 5 are formed in the peripheral outer side of the installation plate 4;

the damping mechanism 3 comprises a damping pad disc 31, a damping column 32 and a damping spring 33, the damping pad disc 31 is welded at the upper end and the lower end of the damping column 32 respectively, the damping spring 33 is sleeved on the damping column 32, the upper end of the damping spring 33 is fixedly connected with the upper side damping pad disc 31, and the lower end of the damping spring 33 is fixedly connected with the lower side damping pad disc 31;

the outer wall of the pump body main body shell 1 is further coated with a protective layer 6, and the protective layer 6 comprises a first corrosion-resistant layer 61, a low-temperature-resistant layer 62, a second corrosion-resistant layer 63 and a wear-resistant layer 64 which are sequentially arranged from inside to outside.

Specifically, the pump body main body case 1 is made of a stainless steel material.

Specifically, screw holes 7 are respectively formed in the periphery of the outer side of the fixed pad disc 2 and the periphery of the inner side of the mounting plate 4, insertion holes 8 corresponding to the screw holes 7 are formed in the periphery of the outer side of the shock absorption pad disc 31, and hexagonal bolts 9 are inserted into the insertion holes 8 and the screw holes 7 in a matched mode.

Specifically, the number of the screw holes 7 and the number of the insertion holes 8 are at least four, and each group of screw holes 7 and insertion holes 8 are arranged in a one-to-one up-down corresponding relationship.

Specifically, the shock absorbing column 32 is a foamed aluminum shock absorbing column 32, and the shock absorbing spring 33 is a chromium alloy compression spring.

Specifically, the first corrosion-resistant layer 61 is an epoxy resin coating, the low-temperature-resistant layer 62 is a glass fiber layer, the second corrosion-resistant layer 63 is a carbon fiber resin coating, and the wear-resistant layer 64 is a silicon nitride coating.

The working principle is as follows: the utility model discloses when using, through mounting panel 4 and mounting hole 5 that set up, can reach the purpose of installing fixedly fast with the installation face when using in installing, through the damper 3 that sets up, when the work of axial plunger pump produces vibrations, can drive pump body main part casing 1 and produce vibrations, through shock absorber post 32 and damping spring 33 that set up, can utilize the elastic damping effort of shock absorber post 32 and damping spring 33 to reach the purpose of carrying out the shock attenuation buffering elimination to the vibrations that produce;

moreover, the shock absorption column 32 is made of foamed aluminum, the purpose of noise reduction can be achieved by utilizing the excellent sound absorption performance of foamed aluminum while achieving the shock absorption performance, and the shock absorption spring 33 is a chromium alloy compression spring, so that the corrosion-resistant service life of the shock absorption spring 33 can be further prolonged;

moreover, the outer wall of the pump body main body shell 1 is also coated with a protective layer 6, and the protective layer 6 comprises a first corrosion-resistant layer 61, a low-temperature-resistant layer 62, a second corrosion-resistant layer 63 and a wear-resistant layer 64 which are sequentially arranged from inside to outside, so that the purposes of corrosion resistance, low-temperature resistance and wear resistance can be achieved;

moreover, the periphery of the outer side of the fixed cushion disc 2 and the periphery of the inner side of the mounting plate 4 are respectively provided with a screw hole 7, the periphery of the outer side of the shock absorption cushion disc 31 is provided with a jack 8 corresponding to the screw hole 7, and the jack 8 and the screw hole 7 are inserted and matched with a hexagon bolt 9, so that the aim of detachably assembling the shock absorption mechanism 3 with the fixed cushion disc 2 and the mounting plate 4 respectively can be fulfilled;

and then under the design and the use of above-mentioned structure, the utility model discloses in carrying out the use, solved on the one hand and can not reach the problem of carrying out shock attenuation protection to the pump body main part when installing the use, on the other hand has better corrosion resistance, low temperature resistance and wearability moreover, but fast assembly has simultaneously inhales the sound and falls the purpose of making an uproar, and then has improved the practicality of the special pump body main part of axial plunger pump.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a special pump body main part of axial plunger pump, includes pump body main part casing (1), its characterized in that: a fixed pad disc (2) is welded at the bottom of the pump body main body shell (1), a damping mechanism (3) is detachably connected to the fixed pad disc (2), a mounting plate (4) is detachably connected to the bottom of the damping mechanism (3), and four groups of mounting holes (5) are formed in the outer side of the periphery of the mounting plate (4);

the damping mechanism (3) comprises a damping pad disc (31), a damping column (32) and a damping spring (33), the damping pad disc (31) is welded at the upper end and the lower end of the damping column (32) respectively, the damping spring (33) is sleeved on the damping column (32), the upper end of the damping spring (33) is fixedly connected with the upper side of the damping pad disc (31), and the lower end of the damping spring (33) is fixedly connected with the lower side of the damping pad disc (31);

the outer wall of the pump body main body shell (1) is further coated with a protective layer (6), and the protective layer (6) comprises a first corrosion-resistant layer (61), a low-temperature-resistant layer (62), a second corrosion-resistant layer (63) and a wear-resistant layer (64) which are sequentially arranged from inside to outside.

2. The special pump body for the axial plunger pump according to claim 1, wherein: the pump body main body shell (1) is made of stainless steel.

3. The special pump body for the axial plunger pump according to claim 1, wherein: screw holes (7) are respectively formed in the periphery of the outer side of the fixing pad disc (2) and the periphery of the inner side of the mounting plate (4), inserting holes (8) corresponding to the screw holes (7) are formed in the periphery of the outer side of the shock absorption pad disc (31), and hexagonal bolts (9) are inserted into the inserting holes (8) and the screw holes (7) in a matched mode.

4. The special pump body of claim 3, characterized in that: the number that screw (7) with jack (8) set up is four groups at least, and every group screw (7) with jack (8) are the one-to-one correspondence setting from top to bottom.

5. The special pump body for the axial plunger pump according to claim 1, wherein: the shock absorption column (32) is a foamed aluminum shock absorption column (32), and the shock absorption spring (33) is a chromium alloy compression spring.

6. The special pump body for the axial plunger pump according to claim 1, wherein: the first corrosion-resistant layer (61) is an epoxy resin coating, the low-temperature-resistant layer (62) is a glass fiber layer, the second corrosion-resistant layer (63) is a carbon fiber resin coating, and the wear-resistant layer (64) is a silicon nitride coating.