CN217501926U

CN217501926U - Noise-reducing and abnormal-sound-removing compressor crankcase

Info

Publication number: CN217501926U
Application number: CN202220600676.4U
Authority: CN
Inventors: 关晓杰
Original assignee: Jiaxing Lifeng Machinery Manufacturing Co ltd
Current assignee: Jiaxing Lifeng Machinery Manufacturing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-09-27
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a make an uproar except that abnormal sound compressor crankcase falls, including lower box, still include box and shaft hole, go up the box and can dismantle the connection box top under, box and last box both sides under are seted up in the shaft hole, it comprises shell, water storage chamber and the honeycomb panel of making an uproar to go up the box and lower box, the water storage chamber is seted up inside the shell, the honeycomb panel fixed connection of making an uproar falls in the water storage intracavity portion. The cooling of making an uproar of falling when using effectively neither can produce great influence to the user, also can effectively protect the compressor, can effectively carry out the shock attenuation when using simultaneously, avoids the compressor to receive great vibration power effect, effectively reduces the noise, and the compressor of being convenient for uses.

Description

Noise-reducing and abnormal-sound-removing compressor crankcase

Technical Field

The utility model relates to a compressor technical field especially relates to a make an uproar and remove different sound compressor crankcase falls.

Background

The crankshaft is usually required to be installed inside the crankcase, but along with the continuous movement and friction of the crankshaft, the temperature and noise inside the crankcase can be increased, so that the compressor can generate a large amount of noise and generate a temperature increase phenomenon during working, the health of a user is affected, and the friction state among parts is changed due to the temperature increase, so that the service life of the compressor is shortened.

Patent number CN201911318602.0 discloses a compressor crankcase and compressor, including crankcase and power crankshaft, the outer wall fixed mounting of crankcase one side has fixed sleeve, the fixed slot has been seted up to the outer wall of fixed sleeve one side, the inner wall fixed mounting of fixed slot has fixing bearing, the outer wall fixed mounting of fixed bearing outer race one side has the packing ring, the outer wall fixed mounting that fixing bearing one side was kept away from to the packing ring has first bearing, first spacing groove and second spacing groove have been seted up respectively to the outer wall that is located the power crankshaft between two bent axle pieces, first spacing inslot fixed mounting has the third bearing, the outer wall fixed mounting of third bearing has first connecting rod. According to the crankcase of the compressor and the compressor, the power crankshaft in the crankcase and the second belt pulley arranged outside the crankcase are coaxial during working, friction between the first connecting rod and the second connecting rod is reduced, and loss of transmission power of the power crankshaft is reduced.

The compressor crankcase has the following disadvantages: the compressor crankcase of this application can produce great noise when using, and long-term use influences the healthy of user of service easily, is unfavorable for using, and the crankcase can produce great vibrations in compressor working process simultaneously to it wholly rocks to drive the compressor, and not only noise increase still causes the compressor inner member to become flexible easily, reduces life. Therefore, the noise reduction and noise elimination compressor crankcase is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fall and fall abnormal sound compressor crankcase of making an uproar, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a make an uproar and remove abnormal sound compressor crankcase falls, includes box down, still includes box and shaft hole, go up the box and can dismantle the connection box top under, the shaft hole is seted up box and last box both sides under, it comprises by shell, water storage chamber and the honeycomb panel of making an uproar to go up box and box down, the water storage chamber is seted up inside the shell, the honeycomb panel fixed connection of making an uproar falls in the water storage intracavity portion.

The connecting base is detachably connected to the bottom end of the lower box body, and the air cylinder is connected to the top end of the upper box body in a matched mode; the crankcase is convenient to install on the compressor through connecting the base, makes things convenient for the compressor to compress through the cylinder and uses.

Furthermore, the connecting base is composed of a connecting plate, a hydraulic connecting rod and a damping and shock absorbing spring, the hydraulic connecting rod is fixedly connected to the upper surface of the connecting plate, and the damping and shock absorbing spring is connected to the surface of the hydraulic rod in a surrounding mode; on the power of shaking can transmit the compressor through connecting the base, in the data send process, the hydraulic pressure connecting rod can drive the damping spring that the surface encircleed and compress to effective axle power of shaking avoids the compressor to receive great power of shaking effect, can effectively reduce and rock, avoids producing great noise.

Furthermore, the left side walls of the lower box body and the upper box body are communicated and connected with a drain pipe; through the convenient drainage that carries on of drain pipe, make things convenient for the later stage to change the cooling water to lower box and the internal portion of last box.

Furthermore, the right side walls of the lower box body and the upper box body are communicated with a water inlet pipe; the water body is conveniently injected into the lower box body and the upper box body through the water inlet pipe, and the noise reduction and the temperature reduction are conveniently carried out.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the crankshaft is installed inside the box body through shaft holes in two sides of the lower box body and the upper box body, the lower box body and the upper box body are both provided with the shell, the water storage cavity and the noise reduction cellular board, the water storage cavity is formed inside the shell, the noise reduction cellular board is arranged in the water storage cavity inside the shell, when the crankshaft works, cooling water is conveyed into the shell through the water inlet pipe, when noise is intercepted and transmitted through the box body, the noise can be effectively absorbed through water, the noise can be further absorbed through the noise reduction cellular board, the noise is effectively reduced, influences on external users are avoided, heat can be effectively absorbed through cooling water, the temperature inside the box body is prevented from being overhigh, and the crankshaft box body and the internal crankshaft are effectively protected; 2. the box is fixed at the compressor fan through connecting the base, by the connecting plate through connecting the base, hydraulic pressure connecting rod and damping spring constitute, the box bottom is fixed in the connecting plate upper end through the hydraulic pressure connecting rod, when using, the vibration can be transmitted to the compressor through connecting the base on, in the transmission course, the hydraulic pressure bracing piece can drive the damping spring that the surface encircleed and compress, thereby effective axle vibration power, avoid the compressor to receive great vibration power effect, can effectively reduce and rock, avoid taking place great noise, can not produce great influence to the user, effectively satisfy the user demand, conveniently use.

Drawings

Fig. 1 is a schematic view of the whole structure of the noise-reducing and noise-reducing compressor crankcase of the present invention.

Fig. 2 is a schematic structural diagram of the box body mechanism of the noise-reducing and abnormal-sound-removing compressor crankcase of the present invention.

Fig. 3 is a schematic structural view of the connecting base of the noise-reducing and noise-reducing compressor crankcase of the present invention.

In the figure: 1. connecting a base; 2. a lower box body; 3. a drain pipe; 4. an upper box body; 5. a shaft hole; 6. a water inlet pipe; 7. a cylinder; 101. a connecting plate; 102. a hydraulic connecting rod; 103. a damping spring; 201. a housing; 202. a water storage cavity; 203. and (3) a noise reduction honeycomb plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a compressor crankcase capable of reducing noise and eliminating abnormal sounds comprises a lower box body 2, an upper box body 4 and a shaft hole 5, wherein the upper box body 4 is detachably connected to the top end of the lower box body 2, the shaft hole 5 is formed in two sides of the lower box body 2 and the upper box body 4, the upper box body 4 and the lower box body 2 are formed by a shell 201, a water storage cavity 202 and a noise reduction honeycomb plate 203, the water storage cavity 202 is arranged inside the shell 201, and the noise reduction honeycomb plate 203 is fixedly connected inside the water storage cavity 202.

The device also comprises a connecting base 1 and an air cylinder 7, wherein the connecting base 1 is detachably connected to the bottom end of the lower box body 2, and the air cylinder 7 is connected to the top end of the upper box body 4 in a matching manner; the crankcase is convenient to install on the compressor through connecting base 1, makes things convenient for the compressor to compress through cylinder 7 and uses.

The connecting base 1 consists of a connecting plate 101, a hydraulic connecting rod 102 and a damping and shock-absorbing spring 103, wherein the hydraulic connecting rod 102 is fixedly connected to the upper surface of the connecting plate 101, and the damping and shock-absorbing spring 103 is connected to the surface of the hydraulic rod in a surrounding manner; on the vibration can transmit the compressor through connecting base 1, in the data send process, hydraulic pressure connecting rod 102 can drive the damping spring 103 that the surface encircleed and compress to effective axle vibration, avoid the compressor to receive great vibration effect, can effectively reduce and rock, avoid producing great noise.

The left side walls of the lower box body 2 and the upper box body 4 are communicated with a drain pipe 3; through drain pipe 6 conveniently carrying out the drainage, make things convenient for the later stage to change the cooling water to lower box 2 and last box 4 inside.

Wherein the right side walls of the lower box body 2 and the upper box body 4 are communicated with a water inlet pipe 6; the water body is conveniently injected into the lower box body 2 and the upper box body 4 through the water inlet pipe 3, and the noise reduction and the temperature reduction are conveniently carried out.

It should be noted that, the utility model relates to a noise reduction and noise reduction compressor crankcase, during operation, the crankshaft is installed inside the crankcase through the shaft holes 5 on both sides of the lower casing 2 and the upper casing 4, and at the same time, the lower casing 2 and the upper casing 4 are both provided with the shell 201, the water storage cavity 202 and the noise reduction cellular board 203, the water storage cavity 202 is arranged inside the shell 201, the noise reduction cellular board 203 is arranged in the water storage cavity 202 inside the shell 201, during the operation of the crankshaft, the cooling water is conveyed into the shell 201 through the water inlet pipe 6, when the noise is transmitted through the interception of the crankcase, the noise can be effectively absorbed through the water, and the noise can be further absorbed through the noise reduction cellular board 203, the noise is effectively reduced, the influence on the external user is avoided, and the heat can be effectively absorbed through the cooling water, the temperature inside the crankcase and the internal crankshaft are effectively protected, the crankcase is fixed on the compressor fan through the connecting base 1, by connecting base 1 and connecting plate 101, hydraulic connecting rod 102 and damping spring 103 constitute, the box bottom is fixed in connecting plate 101 upper end through hydraulic connecting rod 102, when using, the vibration can be transmitted to the compressor through connecting base 1 on, in the transmission course, hydraulic connecting rod 102 can drive surface encircleed damping spring 103 and compress, thereby effective axle vibration power, avoid the compressor to receive great vibration effect, can effectively reduce and rock, avoid taking place great noise, can not produce great influence to the user, effectively satisfy the user demand, conveniently use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a make an uproar and remove abnormal sound compressor crankcase falls, includes box (2) down, its characterized in that still includes box (4) and shaft hole (5), it connects box (2) top under to go up box (4) and can dismantle, box (2) and last box (4) both sides are seted up under in shaft hole (5), it comprises shell (201), water storage chamber (202) and the honeycomb panel (203) of making an uproar to go up box (4) and lower box (2), water storage chamber (202) are seted up inside shell (201), it is inside at water storage chamber (202) to fall honeycomb panel (203) fixed connection of making an uproar.

2. The noise-reducing and noise-reducing compressor crankcase according to claim 1, wherein: still including connecting base (1) and cylinder (7), connect base (1) and can dismantle the connection box (2) bottom under, cylinder (7) cooperation is connected on last box (4) top.

3. The noise-reducing and noise-reducing compressor crankcase as claimed in claim 2, wherein: the connecting base (1) is composed of a connecting plate (101), a hydraulic connecting rod (102) and a damping and shock-absorbing spring (103), the hydraulic connecting rod (102) is fixedly connected to the upper surface of the connecting plate (101), and the damping and shock-absorbing spring (103) is connected to the surface of the hydraulic rod in a surrounding mode.

4. The noise-reducing and noise-reducing compressor crankcase according to claim 1, wherein: the left side walls of the lower box body (2) and the upper box body (4) are connected with a drain pipe (3) in an intercommunicating manner.

5. The noise-reducing and noise-reducing compressor crankcase according to claim 1, wherein: the right side walls of the lower box body (2) and the upper box body (4) are connected with a water inlet pipe (6) in an intercommunicating manner.