CN216477801U

CN216477801U - Vibration and noise reduction plunger pump swing assembly

Info

Publication number: CN216477801U
Application number: CN202123187767.4U
Authority: CN
Inventors: 方凯明
Original assignee: Zhejiang Saikesi Precision Forging Technology Co ltd
Current assignee: Zhejiang Saikesi Precision Forging Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-10
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of plunger pumps, in particular to a shock-absorbing noise-reducing plunger pump swing assembly, which comprises a plunger pump, a movable sleeve arranged outside the plunger pump, an active noise-reducing cylinder adjusted at one end of the movable sleeve and a transmission component used for the transmission of the plunger pump, wherein one end of the movable sleeve is fixedly connected with one side of the plunger pump; the utility model discloses a movable sleeve who sets up can with the initiative fall a section of thick bamboo and cup joint the shell and make up, because the initiative that sets up falls a section of thick bamboo and can cooperate the soundproof cavity and the soundproof cotton of internal connection, at the in-process of the phenomenon that takes place the cavitation erosion, its sound can be absorbed by soundproof cotton as soon as possible, and at absorptive in-process, in the middle of the anchor strut that soundproof cotton is located, can cooperate external connection's arc cardboard, further eliminate the resonance that produces through fretwork block rubber.

Description

Vibration/noise reduction's plunger pump sways assembly

Technical Field

The utility model relates to a plunger pump technical field specifically is a vibration/noise reduction's plunger pump assembly that sways.

Background

The plunger pump is an important component of a hydraulic system and reciprocates in steel by depending on a shaft plug, so that the volume of an inner cavity for sealing work can be changed, and the operation of sucking and pressing oil is realized. The axial pressure pump has the advantages of compact structure, high efficiency and convenient flow regulation, and is widely applied to various occasions where large flow needs to be regulated.

However, in the normal use process of the plunger pump, because the interior of the plunger pump works by depending on the reciprocating shaft plug, large cavitation erosion can be generated in the process of large-flow impact, the cavitation erosion is a sound caused by impact of large-capacity liquid at the bottom of the shaft plug, and the sound can be transmitted to the outside sometimes through the plunger pump, so that the noise of the whole device in the normal working process is large, the noise is large, the stability of the plunger pump in the normal working process is easily influenced, and meanwhile, resonance can be generated, so that the connection stability and the working stability are influenced. Therefore, the shaft piston pump swing assembly capable of absorbing shock and reducing noise is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a vibration/noise reduction's plunger pump sways assembly for solve the problem that above-mentioned background art provided.

The utility model discloses a vibration/noise reduction plunger pump sways assembly, including the plunger pump, install the movable sleeve outside the plunger pump, adjust the initiative noise reduction section of thick bamboo and be used for the drive assembly that the plunger pump transmission used in movable sleeve one end, movable sleeve's one end and one side fixed connection of plunger pump, and movable sleeve's the other end is installed in the outside of drive assembly, and follows the drive assembly and sway; positioning holes are formed in opposite angles of the peripheral frame on the inner side of the shell of the active noise reduction cylinder at equal intervals, and the positioning holes are matched with one end of the movable sleeve; the inner side of the active noise reduction cylinder is matched with the transmission assembly, and the inner side of the active noise reduction cylinder is also provided with a circle of convex rings; the inboard fixed connection of outer bulge loop is a set of reinforcement frame, the inboard of reinforcement frame is equipped with the fretwork block rubber.

Through the design of the technical scheme, the movable sleeve is matched with the active noise reduction barrel, so that the plunger pump can be better used when the plunger pump works normally, and the noise influence caused by cavitation erosion is reduced.

As a further improvement, the reinforcing frame is the annular by many branches and distributes the setting, and per two the cavity that gives sound insulation has been seted up in the sector area that branch is constituteed, and internally mounted has the arc cardboard.

Through the design of the technical scheme, the arc-shaped clamping plate is arranged, the sound insulation cavity can be matched, the effect between the soundproof cotton and the hollow rubber blocks can be superposed, and therefore the noise generated when the walking plug pump works is further weakened.

As a further improvement, a plurality of through-holes that are used for joint fretwork block rubber are offered to the plate body department equidistance of arc cardboard.

As the utility model discloses a further improvement, constitute the recess of vertical setting is seted up to the branch inboard of reinforcing frame, and soundproof cotton is installed to this recess inboard.

As a further improvement of the utility model, the inner side of the outer convex ring is positioned on the outer side of the transmission component and is fixedly connected with the inner convex ring.

As a further improvement, the annular groove is opened to the section of thick bamboo outside of falling of initiatively making an uproar, and the joint has one to cup joint the shell, and the diameter that should cup joint the shell is greater than the diameter of the section of thick bamboo of falling of initiatively making an uproar.

As a further improvement, two sets of axle connecting holes and the movable connecting holes that are the annular setting in interval are seted up to drive assembly's one end, just the axle connecting hole is connected with the transmission axle of movable connecting hole and plunger pump.

Through the design of the technical scheme, the transmission assembly can be better connected by utilizing the matching of the shaft connecting hole and the movable connecting hole, so that the transmission assembly can be stably matched with the active noise reduction cylinder, and the normal use during work is met.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a movable sleeve who sets up, can make up with the initiative and fall a section of thick bamboo and cup joint the shell of making an uproar, because the initiative that sets up falls a section of thick bamboo and can cooperate internal connection's soundproof cavity and soundproof cotton, at the in-process of the phenomenon that takes place cavitation erosion, its sound can be absorbed by soundproof cotton as soon as possible, and at absorptive in-process, in the middle of the anchor strut that soundproof cotton is located, can cooperate external connection's arc cardboard, further eliminate the resonance that produces through fretwork block rubber, thereby reach vibration/noise reduction's purpose, let the use of whole axle stopper pump more stable, and when using, the locating hole of connecting on the shell can be convenient let two axle stopper pump transmission structure make up, thereby satisfy the use needs of plunger pump normal operating time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front view structure of the plunger pump of the present invention;

FIG. 2 is a front view of the transmission assembly of the present invention;

FIG. 3 is a schematic view of the structure of the combination of the active noise reduction cylinder and the sleeved housing of the present invention;

FIG. 4 is a schematic view of the sectional structure of the housing of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 01. a plunger pump; 02. a movable sleeve; 03. an active noise reduction cylinder; 04. sleeving the shell; 05. a transmission assembly; 301. a housing; 302. positioning holes; 303. hollowing out the rubber block; 304. an outer convex ring; 305. an arc-shaped clamping plate; 306. a reinforcing frame; 307. an inner collar; 308. a sound-insulating cavity; 309. sound insulation cotton; 501. a shaft connecting hole; 502. and a movable connecting hole.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the shock-absorbing and noise-reducing plunger pump swing assembly of the present invention comprises a plunger pump 01, a movable sleeve 02 installed outside the plunger pump 01, an active noise-reducing cylinder 03 adjusted at one end of the movable sleeve 02, and a transmission assembly 05 for driving the plunger pump 01,

one end of the movable sleeve 02 is fixedly connected with one side of the plunger pump 01, and the other end of the movable sleeve 02 is arranged on the outer side of the transmission assembly 05 and swings along with the transmission assembly 05;

positioning holes 302 are formed in opposite corners of the peripheral frame on the inner side of the shell 301 of the active noise reduction cylinder 03 at equal intervals, and the positioning holes 302 are matched with one end of the movable sleeve 02;

the inner side of the active noise reduction cylinder 03 is matched with the transmission assembly 05, and the inner side of the active noise reduction cylinder 03 is also provided with a circle of convex rings 304;

the inner side of the outer convex ring 304 is fixedly connected with a group of reinforcing frames 306, and the inner side of each reinforcing frame 306 is provided with a hollow rubber block 303.

The movable sleeve 02 is matched with the active noise reduction barrel 03, so that the plunger pump 01 can be better used when the plunger pump 01 works normally, and the noise influence caused by cavitation erosion is reduced.

The reinforcing frame 306 is formed by annularly distributing a plurality of struts, a sound insulation cavity 308 is formed in a fan-shaped area formed by every two struts, and an arc-shaped clamping plate 305 is installed inside the sound insulation cavity.

Utilize the arc cardboard 305 of setting, can cooperate soundproof cavity 308, can let soundproof cotton 309 and the effect between the fretwork block rubber 303 superpose to further weakening is at the produced noise of stopper pump during operation of walking.

A plurality of through holes used for clamping the hollow rubber blocks 303 are formed in the plate body of the arc-shaped clamping plate 305 at equal intervals.

The inside of the strut forming the reinforcing frame 306 is provided with a vertically arranged groove, and the inside of the groove is provided with soundproof cotton 309.

The inner side of the outer convex ring 304 is positioned at the outer side of the transmission assembly 05 and is fixedly connected with an inner convex ring 307.

An annular groove is formed in the outer side of the active noise reduction barrel 03, a sleeved shell 04 is clamped and connected in a clamped mode, and the diameter of the sleeved shell 04 is larger than that of the active noise reduction barrel 03.

One end of the transmission component 05 is provided with two sets of shaft connecting holes 501 and movable connecting holes 502 which are arranged at intervals in an annular manner, and the shaft connecting holes 501 and the movable connecting holes 502 are connected with a transmission shaft of the plunger pump 01.

The shaft connecting hole 501 matched with the movable connecting hole 502 can be used for better connecting the transmission assembly 05, so that the transmission assembly is stably matched with the active noise reduction cylinder 03, and the normal use during working is met.

When using this novel time of use:

at first cup joint plunger pump 01 and movable sleeve 02 and initiative to the sleeve, the shell 04 that cup joints of external connection is being cooperated again, can carry out the adaptation with drive assembly 05, through drive assembly 05 and locating hole 302 and the location adaptation between the swing joint hole 502 and the axle connecting hole 501 of setting, make the use of can normally carrying out work of whole device, in the process that plunger pump 01 carries out reciprocating motion, the produced sound of cavitation can be absorbed by fretwork rubber piece 303 and soundproof cotton 309, because fretwork rubber piece 303 and soundproof cotton 309 have formed the effect stack, consequently can weaken the vibrations that the noise brought when using, thereby make plunger pump 01 can be more stable when installing the use, the operation is also more steady.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a vibration/noise reduction's plunger pump sways assembly, includes plunger pump (01), installs movable sleeve (02) in plunger pump (01) outside, adjusts at active noise reduction section of thick bamboo (03) of movable sleeve (02) one end and is used for transmission subassembly (05) that plunger pump (01) transmission was used, its characterized in that:

one end of the movable sleeve (02) is fixedly connected with one side of the plunger pump (01), and the other end of the movable sleeve (02) is arranged on the outer side of the transmission assembly (05) and swings along with the transmission assembly (05);

positioning holes (302) are formed in opposite corners of the peripheral frame on the inner side of the shell (301) of the active noise reduction cylinder (03) at equal intervals, and the positioning holes (302) are matched with one end of the movable sleeve (02);

the inner side of the active noise reduction cylinder (03) is matched with the transmission assembly (05), and the inner side of the active noise reduction cylinder (03) is also provided with a circle of convex rings (304);

the inner side of the outer convex ring (304) is fixedly connected with a group of reinforcing frames (306), and the inner sides of the reinforcing frames (306) are provided with hollow rubber blocks (303).

2. The shock and noise reducing plunger pump wobble assembly of claim 1, wherein: the reinforcing frame (306) is annularly distributed by a plurality of supporting rods, a sound insulation cavity (308) is arranged in a fan-shaped area formed by every two supporting rods, and an arc-shaped clamping plate (305) is arranged inside the sound insulation cavity.

3. The shock and noise reducing plunger pump wobble assembly of claim 2, wherein: a plurality of through holes used for clamping the hollow rubber blocks (303) are formed in the plate body of the arc-shaped clamping plate (305) at equal intervals.

4. The shock and noise reducing plunger pump wobble assembly of claim 1, wherein: the inner side of the supporting rod forming the reinforcing frame (306) is provided with a vertically arranged groove, and sound insulation cotton (309) is arranged on the inner side of the groove.

5. The shock and noise reducing plunger pump wobble assembly of claim 1, wherein: the inner side of the outer convex ring (304) is positioned at the outer side of the transmission assembly (05) and is fixedly connected with an inner convex ring (307).

6. The shock and noise reducing plunger pump wobble assembly of claim 1, wherein: an annular groove is formed in the outer side of the active noise reduction barrel (03), a sleeving shell (04) is clamped in the annular groove, and the diameter of the sleeving shell (04) is larger than that of the active noise reduction barrel (03).

7. The shock and noise reducing plunger pump wobble assembly of claim 1, wherein: two sets of shaft connecting holes (501) and movable connecting holes (502) which are arranged at intervals in an annular mode are formed in one end of the transmission assembly (05), and the shaft connecting holes (501) and the movable connecting holes (502) are connected with a transmission shaft of the plunger pump (01).