CN216111148U - Noise-reducing and sound-insulating hydraulic pump - Google Patents

Noise-reducing and sound-insulating hydraulic pump Download PDF

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Publication number
CN216111148U
CN216111148U CN202121946543.4U CN202121946543U CN216111148U CN 216111148 U CN216111148 U CN 216111148U CN 202121946543 U CN202121946543 U CN 202121946543U CN 216111148 U CN216111148 U CN 216111148U
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noise
hydraulic pump
wall
air
base
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朱彬
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NANJING INDUSTRY PUMP FACTORY
Anhui Huawei Fluid Equipment Manufacturing Co ltd
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NANJING INDUSTRY PUMP FACTORY
Anhui Huawei Fluid Equipment Manufacturing Co ltd
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Abstract

The utility model provides a noise-reducing and sound-insulating hydraulic pump which comprises a base, a shock-absorbing and noise-reducing component, a hydraulic pump, a motor and a linkage air bag sound-insulating component, wherein the hydraulic pump and the motor are installed on the outer wall of the top end of the base; the utility model discloses the setting of bradyseism noise reduction subassembly and linkage gasbag sound insulation subassembly can carry out the bradyseism under the cooperation of bradyseism gasbag and spring, and the setting of bradyseism gasbag guarantees the stability of bradyseism elasticity, and the setting of bradyseism structure plays good noise reduction effect, and the sound insulation ripple gasbag is aerifyd and can be expanded and cover hydraulic pump and electrical equipment, carries out the sound insulation of hydraulic pump; and the circulation of the gas realizes the heat dissipation of the hydraulic pump in the sound insulation environment.

Description

Noise-reducing and sound-insulating hydraulic pump
Technical Field
The utility model relates to the technical field of hydraulic pumps, in particular to a noise-reducing and sound-insulating hydraulic pump.
Background
The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil and sends the pressure oil to an execution element; the hydraulic pump divide into gear pump, plunger pump, impeller pump and screw pump according to the structure, and the hydraulic pump structure technology on the existing market is comparatively perfect, but can produce great noise in the working process of hydraulic pump, influences operational environment, in the patent: the hydraulic pump with the noise reduction function is provided in CN209539519U, this hydraulic pump structure makes an uproar through the absorbing mode of making an uproar, shock-absorbing structure is comparatively simple, whole noise reduction effect is limited, do not have syllable-dividing ability, still can produce the noise in the working process of hydraulic pump, influence operational environment on every side, the tradition carries out the syllable-dividing of hydraulic pump through the mode that covers comprehensively, influence the heat dissipation of hydraulic pump work, it is very meaningful to provide a type of making an uproar hydraulic pump that gives sound insulation of making an uproar to fall consequently.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model aims to solve the problems that the hydraulic pump structure in the prior art has limited noise reduction effect and no sound insulation capability, and the noise is still generated in the working process of the hydraulic pump to influence the surrounding working environment
In order to achieve the purpose, the utility model provides a noise-reducing and sound-insulating hydraulic pump which comprises a base, a vibration-damping and noise-reducing component, a hydraulic pump, a motor and a linkage air bag sound-insulating component.
Preferably, the subassembly of making an uproar falls in bradyseism includes cooperation groove, spring, stopper, mount pad and bradyseism gasbag, cooperation groove has been seted up on the top inner wall of base, be fixed with the spring on the bottom four corners outer wall in cooperation groove, it has the bradyseism gasbag to fill on the middle part inner wall in cooperation groove, cooperation groove is located and is provided with the stopper on the inner wall of spring top, be fixed with the mount pad on the top outer wall of stopper, and the top of mount pad runs through in the outside of base, hydraulic pump and motor are installed in the mount pad top.
Preferably, the linkage air bag sound insulation assembly comprises a turbine pump, an air inlet pipe, an air delivery pipe, an n-shaped frame, a sound insulation corrugated air bag, a guide wheel, a guide groove and a pressure release valve, wherein the turbine pump is installed on the outer wall between the hydraulic pump and the motor, the turbine pump, the hydraulic pump and the motor are coaxially connected, the air delivery end of the turbine pump is connected with the air inlet pipe, one end of the air inlet pipe is communicated with the interior of the cushioning air bag, the air delivery pipe is communicated and connected with the outer wall of one side of the cushioning air bag, one end of the air delivery pipe penetrates through the exterior of the base, the n-shaped frame is symmetrically arranged on the outer walls of the two sides of the top end of the base, the guide wheel is rotatably connected on the outer wall of one side of the end part of the n-shaped frame, the guide groove is formed in the outer walls of the two sides of the base, the sound insulation corrugated air bag is laid and connected on the outer wall between the n-shaped frame, one end of the air delivery pipe is connected with the air inlet end of the sound insulation corrugated air bag, and the air outlet end of the sound insulation corrugated air bag is connected with a pressure release valve.
Preferably, fixedly connected with fixed stop on the outer wall of n type frame one side, be provided with the assembly baffle on the outer wall of n type frame one side, the constant head tank has been seted up on the outer wall of top one side of base, magnet 0 is installed to the symmetry on the outer wall of assembly baffle and n type frame one side is inlayed, the pipeline is led to the groove has been seted up to the symmetry on the outer wall of assembly baffle one side.
Preferably, the air suction end of the turbine pump is connected with an air suction pipe, and a filter screen is arranged on the outer wall of the top end of the air suction pipe.
Preferably, the air inlet pipe and the air delivery pipe are both telescopic hoses.
According to the technical scheme, the noise-reducing and sound-insulating hydraulic pump is characterized in that the buffering noise-reducing component and the linkage air bag sound-insulating component are arranged, the hydraulic pump and the motor are arranged on the mounting seat of the buffering structure, buffering can be performed under the matching of the buffering air bag and the spring, the stability of buffering elasticity is guaranteed due to the arrangement of the buffering air bag, a good noise-reducing effect is achieved due to the arrangement of the buffering structure, the turbine pump can be linked to work in the working process of driving the hydraulic pump by the motor, the buffering air bag and the sound-insulating corrugated air bag can be continuously inflated, the stability of the buffering elasticity of the buffering air bag is guaranteed, the sound-insulating corrugated air bag can be expanded to cover the hydraulic pump and motor equipment, and sound insulation of the hydraulic pump is performed; and the circulation of the gas realizes the heat dissipation of the hydraulic pump in the sound insulation environment.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a front view of a cutaway structure of the base of the present invention;
FIG. 3 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the area B in FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the region C in fig. 1 according to the present invention.
Description of the reference numerals
1. A base; 2. a cushioning and noise reducing component; 3. a hydraulic pump; 4. a motor; 5. a linkage airbag acoustic assembly; 6. fixing the partition board; 7. assembling a partition plate; 8. positioning a groove; 9. a pipeline through groove; 10. a magnet; 21. a mating groove; 22. a spring; 23. a limiting block; 24. a mounting seat; 25. a cushioning air bag; 51. a turbo pump; 52. an air inlet pipe; 53. a gas delivery pipe; 54. an n-type frame; 55. a sound-insulating corrugated air bag; 56. a guide wheel; 57. a guide groove; 58. a pressure relief valve; 511. an air intake duct; 512. and (5) filtering by using a filter screen.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1:
the utility model provides a noise-reducing and sound-insulating hydraulic pump which comprises a base 1, a shock-absorbing and noise-reducing component 2, a hydraulic pump 3, a motor 4 and a linkage air bag sound-insulating component 5, wherein the hydraulic pump 3 and the motor 4 are installed on the outer wall of the top end of the base 1, the shock-absorbing and noise-reducing component 2 is arranged on the inner wall of the top of the base 1, and the linkage air bag sound-insulating component 5 is arranged on the outer wall of the top end of the base 1.
As shown in fig. 1 and 2:
the cushioning and noise reducing assembly 2 comprises a matching groove 21, a spring 22, a limiting block 23, a mounting seat 24 and a cushioning air bag 25, the matching groove 21 is formed in the inner wall of the top end of the base 1, the springs 22 are fixed on the outer walls of four corners of the bottom of the matching groove 21, the cushioning air bag 25 is filled in the inner wall of the middle of the matching groove 21, the limiting block 23 is arranged on the inner wall of the matching groove 21 above the spring 22, the mounting seat 24 is fixed on the outer wall of the top end of the limiting block 23, the top end of the mounting seat 24 penetrates through the outer portion of the base 1, and the hydraulic pump 3 and the motor 4 are mounted above the mounting seat 24; through the setting of subassembly 2 of making an uproar that falls in the bradyseism, install hydraulic pump 3 and motor 4 on the mount pad 24 of bradyseism structure, can carry out the bradyseism under the cooperation of bradyseism gasbag 25 and spring 22, the elastic stability of bradyseism is guaranteed in the setting of bradyseism gasbag 25, and the setting of bradyseism structure plays good noise reduction effect, and does benefit to hydraulic pump 3 and lasts stable work.
As shown in fig. 1, 2, 3 and 4:
the linkage air bag sound insulation assembly 5 comprises a turbine pump 51, an air inlet pipe 52, an air conveying pipe 53, an n-shaped frame 54, a sound insulation corrugated air bag 55, a guide wheel 56, a guide groove 57 and a pressure release valve 58, wherein the turbine pump 51 is installed on the outer wall between the hydraulic pump 3 and the motor 4, the turbine pump 51, the hydraulic pump 3 and the motor 4 are coaxially connected, the air conveying end of the turbine pump 51 is connected with the air inlet pipe 52, one end of the air inlet pipe 52 is communicated with the interior of the cushioning air bag 25, the air conveying pipe 53 is communicated with the outer wall of one side of the cushioning air bag 25, one end of the air conveying pipe 53 penetrates through the exterior of the base 1, the n-shaped frames 54 are symmetrically arranged on the outer walls of the two sides of the top end of the base 1, the guide wheel 56 is rotatably connected on the outer wall of one side of the end part of the n-shaped frame 54, the guide groove 57 is clamped in the guide wheel 56, the sound insulation corrugated air bag 55 is paved and connected on the outer wall between the n-shaped frames 54, one end of the gas pipe 53 is connected with the gas inlet end of the sound-insulation corrugated gas bag 55, the gas outlet end of the sound-insulation corrugated gas bag 55 is connected with the pressure release valve 58, and the gas buffering gas bag 25 and the sound-insulation corrugated gas bag 55 can be continuously inflated by the turbine pump 51 in the working process of driving the hydraulic pump 3 by the motor 4 through the linkage of the sound-insulation component 5 of the gas bag, so that the stability of the cushioning elasticity of the cushioning gas bag 25 is ensured, and the sound-insulation corrugated gas bag 55 can be expanded to cover the hydraulic pump 3 and the motor 4 for sound insulation of the hydraulic pump 3; and the circulation of the gas realizes the heat dissipation of the hydraulic pump 3 in the sound insulation environment.
As shown in fig. 1 and 5:
the outer wall of one side of the n-type frame 54 is fixedly connected with a fixed partition plate 6, the outer wall of one side of the n-type frame 54 is provided with an assembling partition plate 7, the outer wall of one side of the top end of the base 1 is provided with a positioning groove 8, the outer walls of the assembling partition plate 7 and one side of the n-type frame 54 are symmetrically embedded with magnets 10, the outer wall of one side of the assembling partition plate 7 is symmetrically provided with a pipeline through groove 9, the assembling partition plate 6 and the assembling partition plate 7 are arranged on two sides of the n-type frame 54, and a closed sound insulation environment is improved for the work of the hydraulic pump 3; the assembly and installation of the assembly partition 7 can be flexibly carried out.
As shown in fig. 1 and 3:
an air suction pipe 511 is connected to an air suction end of the turbo pump 51, a filter screen 512 is provided on an outer wall of a top end of the air suction pipe 511, and the air suction portion of the turbo pump 51 is filtered by the filter screen 512.
As shown in fig. 1, 3 and 4:
the air inlet pipe 52 and the air delivery pipe 53 are both flexible hoses, and the flexible hoses can be matched with the n-shaped frame 54 to move, so that the normal work of the air delivery pipe is guaranteed.
In a specific use:
in the working process of the noise-reducing and sound-insulating hydraulic pump, the motor 4 drives the hydraulic pump 3 to work, the motor 4 drives the turbine pump 51 to rotate in the driving process, the turbine pump 51 sucks air through the air suction pipe 511 and inputs the air into the shock-absorbing air bag 25 through the air inlet pipe 52, the shock-absorbing air bag 25 expands to be matched with the spring 22 to elastically support the mounting seat 24, a good shock-absorbing effect is achieved on the working motor 4 and the working hydraulic pump 3, and a good noise-reducing effect is achieved; the cushioning air bag 25 is continuously inflated, so that the stability of the cushioning elasticity of the cushioning air bag 25 is ensured; the shock absorption effect is good; the gas is input into the sound-proof corrugated air bag 55 through the gas pipe 53, the sound-proof corrugated air bag 55 is inflated to collide and expand, the n-shaped frames 54 on the two sides are expanded under the matching of the guide wheels 56 and the guide grooves 57, so that the n-shaped frames 54 and the sound-proof corrugated air bag 55 are structurally and comprehensively covered outside the hydraulic pump 3 and the motor 4, the fixed partition plate 6 and the buffering and noise-reducing assembly 2 are matched to provide a sound-proof environment for the hydraulic pump 3, and the arrangement of the air bag structure has a good sound-proof effect; the turbo pump 51 continuously ensures the stability of the pressure in the cushioning air bag 25 and the sound insulation corrugated air bag 55, and the pressure is discharged from the pressure release valve 58 when the pressure is overhigh; the air in the sound insulation environment is discharged from the pressure release valve 58 through the air flowing through the air suction pipe 511, so that the hot air in the sound insulation environment is discharged, the function of heat dissipation is achieved for the hydraulic pump 3, and the stable work of the hydraulic pump 3 is facilitated.
In conclusion, in the noise-reducing and sound-insulating hydraulic pump, the buffering and noise-reducing component 2 and the linkage air bag sound-insulating component 5 are arranged, the hydraulic pump 3 and the motor 4 are arranged on the mounting seat 24 of the buffering structure, buffering can be performed under the matching of the buffering air bag 25 and the spring 22, the setting of the buffering air bag 25 ensures the stability of buffering elasticity, the setting of the buffering structure has good noise-reducing effect, the turbine pump 51 can be linked to work in the working process that the motor 4 drives the hydraulic pump 3, the buffering air bag 25 and the sound-insulating corrugated air bag 55 can be continuously inflated, the stability of the buffering elasticity of the buffering air bag 25 is ensured, and the sound-insulating corrugated air bag 55 can be inflated to cover the hydraulic pump 3 and the motor 4 to insulate sound of the hydraulic pump 3; and the circulation of the gas realizes the heat dissipation of the hydraulic pump 3 in the sound insulation environment.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (6)

1. A noise-reducing and noise-insulating hydraulic pump, comprising: base (1), bradyseism noise reduction subassembly (2), hydraulic pump (3), motor (4) and linkage gasbag sound insulation subassembly (5), install hydraulic pump (3) and motor (4) on the top outer wall of base (1), be provided with bradyseism noise reduction subassembly (2) on the top inner wall of base (1), be provided with linkage gasbag sound insulation subassembly (5) on the top outer wall of base (1).
2. A noise and noise dampening hydraulic pump according to claim 1, characterized in that the dampening and noise dampening assembly (2) comprises: cooperation groove (21), spring (22), stopper (23), mount pad (24) and bradyseism gasbag (25), cooperation groove (21) have been seted up on the top inner wall of base (1), be fixed with spring (22) on the bottom four corners outer wall of cooperation groove (21), it has bradyseism gasbag (25) to fill on the middle part inner wall of cooperation groove (21), cooperation groove (21) are located and are provided with stopper (23) on the inner wall of spring (22) top, be fixed with mount pad (24) on the top outer wall of stopper (23), and the top of mount pad (24) runs through in the outside of base (1), install in mount pad (24) top hydraulic pump (3) and motor (4).
3. A noise and noise reducing and noise insulating hydraulic pump according to claim 1, wherein the linked air bag noise insulating assembly (5) comprises: the shock absorption device comprises a turbine pump (51), an air inlet pipe (52), air conveying pipes (53), an n-shaped frame (54), a sound insulation corrugated air bag (55), guide wheels (56), a guide groove (57) and a pressure release valve (58), wherein the turbine pump (51) is installed on the outer wall between a hydraulic pump (3) and a motor (4), the turbine pump (51), the hydraulic pump (3) and the motor (4) are coaxially connected, the air conveying end of the turbine pump (51) is connected with the air inlet pipe (52), one end of the air inlet pipe (52) is in through connection with the interior of a shock absorption air bag (25), the air conveying pipes (53) are in through connection with the outer wall of one side of the shock absorption air bag (25), one end of each air conveying pipe (53) penetrates through the exterior of a base (1), the n-shaped frames (54) are symmetrically arranged on the outer walls of two sides of the top end of the base (1), the guide wheels (56) are rotatably connected on the outer wall of one side of the end of the n-shaped frame (54), the air bag noise insulation device is characterized in that guide grooves (57) are formed in the outer walls of the two sides of the base (1), guide wheels (56) are clamped inside the guide grooves (57), a noise insulation corrugated air bag (55) is laid on the outer wall between the n-shaped frames (54), one end of the air pipe (53) is connected with the air inlet end of the noise insulation corrugated air bag (55), and the air outlet end of the noise insulation corrugated air bag (55) is connected with a pressure release valve (58).
4. A noise-reducing and sound-insulating hydraulic pump as claimed in claim 3, wherein a fixed partition plate (6) is fixedly connected to the outer wall of one side of the n-type frame (54), an assembling partition plate (7) is arranged on the outer wall of one side of the n-type frame (54), a positioning groove (8) is formed in the outer wall of one side of the top end of the base (1), magnets (10) are symmetrically embedded in the outer walls of the assembling partition plate (7) and one side of the n-type frame (54), and pipeline through grooves (9) are symmetrically formed in the outer wall of one side of the assembling partition plate (7).
5. A noise-reducing and noise-insulating hydraulic pump as claimed in claim 3, wherein the air suction end of the turbine pump (51) is connected with an air suction pipe (511), and a filter screen (512) is provided on the outer wall of the top end of the air suction pipe (511).
6. A noise-reducing and noise-insulating hydraulic pump as claimed in claim 3, wherein the air inlet pipe (52) and the air delivery pipe (53) are both a flexible hose.
CN202121946543.4U 2021-08-18 2021-08-18 Noise-reducing and sound-insulating hydraulic pump Active CN216111148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121946543.4U CN216111148U (en) 2021-08-18 2021-08-18 Noise-reducing and sound-insulating hydraulic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121946543.4U CN216111148U (en) 2021-08-18 2021-08-18 Noise-reducing and sound-insulating hydraulic pump

Publications (1)

Publication Number Publication Date
CN216111148U true CN216111148U (en) 2022-03-22

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CN202121946543.4U Active CN216111148U (en) 2021-08-18 2021-08-18 Noise-reducing and sound-insulating hydraulic pump

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116538231A (en) * 2023-07-06 2023-08-04 江苏天骏机械有限公司 Vibration reduction structure for textile machinery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116538231A (en) * 2023-07-06 2023-08-04 江苏天骏机械有限公司 Vibration reduction structure for textile machinery

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