CN212250427U - Noise reduction device of plunger pump - Google Patents
Noise reduction device of plunger pump Download PDFInfo
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- CN212250427U CN212250427U CN202020427103.7U CN202020427103U CN212250427U CN 212250427 U CN212250427 U CN 212250427U CN 202020427103 U CN202020427103 U CN 202020427103U CN 212250427 U CN212250427 U CN 212250427U
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- plunger pump
- shell
- noise reduction
- connecting seat
- reduction device
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Abstract
The utility model discloses a noise reduction device of a plunger pump, which comprises a shell, wherein a connecting seat arranged on the plunger pump is arranged in the shell, a first vibration reduction component fixed in the shell is arranged between the connecting seat and the shell, one end of the shell is provided with an end cover, the surface of the end cover facing the inside of the shell and the surface of the bottom of the shell are both fixed with a second vibration reduction component, and a silencer is arranged on the side surface of the shell; the first vibration reduction component and the second vibration reduction component arranged in the shell play a role in buffering vibration of the plunger pump, and collision between the plunger pump and the support is reduced, so that noise is reduced, and the service life of the plunger pump is prolonged.
Description
Technical Field
The utility model belongs to the technical field of hydraulic equipment, a device of making an uproar falls of plunger pump is related to.
Background
The plunger pump is an important device of the hydraulic system. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions with high pressure, large flow and flow needing regulation, such as hydraulic machines, engineering machinery and ships.
The plunger of the plunger pump reciprocates in the cylinder body, the motion amount is extremely large, and huge friction force needs to be borne in the working process; the existing plunger pump is fixed on the bracket through screws, and the plunger pump generates high-frequency vibration due to the movement of the plunger, so that high noise can be generated between the plunger pump and the bracket, and the noise influences the physical health of workers and reduces the quality of a working environment.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a device of making an uproar falls of plunger pump, the fine solution the problem that produces the noise between plunger pump and the support.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a device of making an uproar falls in plunger pump, includes the casing, has the connecting seat that sets up on the plunger pump in the casing, is provided with the first damping component that is fixed in the casing between connecting seat and the casing, and the one end of casing is provided with the end cover, the face of end cover orientation casing inside and the face of casing bottom all are fixed with the second damping component, be provided with silencing device on the side of casing.
Further, the cross section of casing is the rectangle of personally submitting, first damping component all is provided with the axis of rotation parallel on two adjacent fixed strip opposite faces including the fixed strip that is fixed in casing four corners department, wear to be equipped with the cam that contacts with the connecting seat in the axis of rotation, and the one end that the fixed strip was kept away from to the axis of rotation is provided with the backup pad, sets up the blind hole that the centre of a circle is located the axis of rotation in the backup pad, is provided with volute spiral spring in the blind hole, volute spiral spring's both ends respectively with axis of rotation and.
Furthermore, the rotating shafts are arranged in a plurality along the length direction of the fixed strips.
Further, the second vibration damping member is a rubber vibration damping pad or a vibration damping spring.
Further, the second vibration damper members are uniformly provided in plurality.
Furthermore, the silencing device adopts a silencing shutter.
Furthermore, a fixing plate is arranged on one side of the shell, and a mounting hole is formed in the fixing plate.
Furthermore, the connecting seat is of a two-body structure connected by bolts.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the first vibration reduction component and the second vibration reduction component arranged in the shell play a role in buffering vibration of the plunger pump, and collision between the plunger pump and the support is reduced, so that noise is reduced, and the service life of the plunger pump is prolonged.
2. The silencing device can obstruct the transmission of noise generated in the shell, ensures good working environment of workers and is beneficial to the health of the workers.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of portion A-A of FIG. 1;
fig. 3 is an enlarged view at I in fig. 1.
In the figure: the damping device comprises a shell (1), a plunger pump (2), a connecting seat (3), a first damping component (4), an end cover (5), a second damping component (6), a silencing device (7), a fixing plate (8), a damping steel spring damper (9), a fixing strip (401), a rotating shaft (402), a cam (403), a supporting plate (404), a blind hole (405) and a volute spiral spring (406).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a device of making an uproar falls in plunger pump, including casing 1, there is connecting seat 3 that sets up on plunger pump 2 in the casing 1, be provided with between connecting seat 3 and the casing 1 and be fixed in the first damping component 4 in the casing 1, the one end of casing 1 is provided with end cover 5, the face of end cover 5 towards casing 1 inside and the face of casing 1 bottom all are fixed with second damping component 6, be provided with silencing device 7 on the side of casing 1. And, be provided with damping steel spring shock attenuation 9 in the below of connecting seat 3, carry out fine support to connecting seat 3 and plunger pump 2, set up the through-hole that supplies the oil inlet of plunger pump 2 and oil-out connecting oil duct moreover on connecting seat 3 and casing 1.
In this embodiment, the end cap 5 is connected to the housing 1 by bolts; specifically, the cross section of the housing 1 is rectangular, the first vibration reduction member 4 includes fixing strips 401 fixed at four corners of the housing 1, each of two opposite surfaces of the fixing strips 401 is provided with a rotating shaft 402 with parallel axes, a cam 403 in contact with the connecting seat 3 penetrates through the rotating shaft 402, one end of the rotating shaft 402, which is far away from the fixing strips 401, is provided with a supporting plate 404, the supporting plate 404 is provided with a blind hole 405, the circle center of which is located on the axis of the rotating shaft 402, a scroll spring 406 is arranged in the blind hole 405, and two ends of the scroll spring 406 are respectively fixedly connected with the rotating shaft 402 and the supporting plate; the supporting plate 404 is fixed to the fixing bar 401 by screws, and in the operation process of the plunger pump 2, the impact force generated by the vibration of the plunger pump 2 is transmitted to the cam 403 contacting with the connecting seat 3 through the connecting seat 3, at this time, the cam 403 rotates, and the spiral spring 406 provides restoring force for the rotating shaft 402, so that the cam 403 provides reaction force for the connecting seat 3, the impact force of the plunger pump 2 is reduced, and the noise is reduced. Further, a plurality of the rotation shafts 402 are provided along the length direction of the fixing bar 401.
In this embodiment, the second vibration damping member 6 is a rubber vibration damping pad or a vibration damping spring; preferably, select the rubber damping pad, during the installation, the rubber damping pad is glued on end cover 5 and casing 1, and the axis of the input shaft of plunger pump 2 is parallel with the length direction of fixed strip 401, and the input shaft of plunger pump 2 wears out end cover 5, and the rubber damping pad not only can play the damping effect, and fixed action avoids plunger pump 2 to produce great drunkenness on axial direction in addition.
In this embodiment, silencing device 7 adopts the amortization shutter, and the propagation of the noise that produces in the separation casing 1 further builds good operational environment for the workman to still can ventilate for the plunger pump and dispel the heat.
In this embodiment, a fixing plate 8 is disposed on one side of the housing 1, and a mounting hole is formed in the fixing plate 8. The housing 1 may be mounted to a desired position by the fixing plate 8.
In this embodiment, the connecting seat 3 is a two-body structure connected by bolts, and the plunger pump 2 can be clamped in the connecting seat 3.
Use the utility model discloses in the time, on establishing plunger pump 2 with connecting seat 3 card earlier, and with the bolt fastening, then pack into casing 1 with connecting seat 3, and contact the four corners of connecting seat 3 with cam 403, cam 403 supports connecting seat 3, again with end cover 5 through the bolt fastening to casing 1 on, second damping component 6 carries out the axial extrusion to plunger pump 2, at plunger pump 2 operation in-process, axial collision and the radial collision between plunger pump 2 and the support have been reduced to first damping component 4 and cam 403, thereby the production of noise has been reduced, the life of plunger pump 2 has been improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A plunger pump falls device of making an uproar which characterized in that: the plunger pump comprises a shell, wherein a connecting seat arranged on the plunger pump is arranged in the shell, a first vibration reduction component fixed in the shell is arranged between the connecting seat and the shell, an end cover is arranged at one end of the shell, a second vibration reduction component is fixed on the surface of the end cover facing the inside of the shell and the surface of the bottom of the shell, and a silencing device is arranged on the side surface of the shell.
2. The plunger pump noise reduction device according to claim 1, wherein: the transversal rectangle of personally submitting of casing, first damping component all is provided with the axis of rotation parallel on two adjacent fixed strip opposite faces including the fixed strip that is fixed in casing four corners department, wear to be equipped with the cam that contacts with the connecting seat in the axis of rotation, the one end that the fixed strip was kept away from to the axis of rotation is provided with the backup pad, sets up the blind hole that the centre of a circle is located the axis of rotation in the backup pad, is provided with volute spiral spring in the blind hole, volute spiral spring's both ends respectively with axis of rotation and backup pad.
3. The plunger pump noise reduction device according to claim 2, wherein: the rotating shafts are arranged in a plurality along the length direction of the fixed strips.
4. The plunger pump noise reduction device according to claim 1, wherein: the second vibration damping component is a rubber vibration damping pad or a vibration damping spring.
5. The plunger pump noise reduction device according to claim 4, wherein: the second vibration damper members are uniformly provided in plurality.
6. The plunger pump noise reduction device according to claim 1, wherein: the silencing device adopts a silencing shutter.
7. The noise reduction device for a plunger pump according to any one of claims 1 to 6, wherein: one side of the shell is provided with a fixing plate, and the fixing plate is provided with a mounting hole.
8. The plunger pump noise reduction device according to claim 1, wherein: the connecting seat is of a two-body structure connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427103.7U CN212250427U (en) | 2020-03-27 | 2020-03-27 | Noise reduction device of plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427103.7U CN212250427U (en) | 2020-03-27 | 2020-03-27 | Noise reduction device of plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250427U true CN212250427U (en) | 2020-12-29 |
Family
ID=73985301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427103.7U Active CN212250427U (en) | 2020-03-27 | 2020-03-27 | Noise reduction device of plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250427U (en) |
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2020
- 2020-03-27 CN CN202020427103.7U patent/CN212250427U/en active Active
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