CN213511397U

CN213511397U - Non-contact shock attenuation and noise reduction combined heat exchange station internal circulation water pump silencing device

Info

Publication number: CN213511397U
Application number: CN202022614701.8U
Authority: CN
Inventors: 齐鹏程; 孙继伟; 范彦钊; 王娜; 张丁戈; 田重雨
Original assignee: Tianjin Jin'an Thermal Power Co ltd
Current assignee: Tianjin Jin'an Thermal Power Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-22
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a non-contact shock attenuation and heat transfer station inner loop water pump silencing device who makes an uproar and combine together that falls relates to water pump amortization technical field, to current … problem, now proposes following scheme, and it includes the base, base top fixed mounting has spacing pipe, just spacing intraduct is provided with hydraulic oil, spacing pipe is kept away from the one end of base and has been cup jointed spacing post, just spacing post one end runs through the one end that spacing pipe kept away from the base and extends to its inside, just spacing post runs through the one end that spacing pipe kept away from the base and extends to its inside one end and hydraulic oil and match, the one end fixed mounting that spacing pipe was kept away from to spacing post has the water pump mount, just water pump mount top central point puts fixed mounting and has circulating. The utility model discloses novel structure, and the device not only can carry out vibration/noise reduction to circulating water pump, can also carry out the wind sound to radiator fan and fall and make an uproar, maintain the change to the radiator fan muffler of being convenient for simultaneously.

Description

Non-contact shock attenuation and noise reduction combined heat exchange station internal circulation water pump silencing device

Technical Field

The utility model relates to a water pump amortization technical field especially relates to non-contact shock attenuation and heat transfer station inner loop water pump silencing device who makes an uproar combines together of falling.

Background

When a circulating water pump in a heat exchange station operates, when the operating power of the circulating water pump is large, equipment is easy to vibrate, the noise is large, meanwhile, when the equipment operates at high power, the rotating speed of a cooling fan is high, large wind noise can be generated, and in order to solve the problem, a non-contact type damping and noise reduction silencing device of the circulating water pump in the heat exchange station is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a non-contact shock attenuation and heat transfer station inner loop water pump silencing device who makes an uproar combines together that falls has solved the circulating water pump in present heat transfer station when high-power operation, and equipment vibration leads to its noise great, and when high-power function simultaneously, radiator fan's rotational speed is very fast, can produce the problem of great wind noise.

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

the non-contact type damping and noise reduction combined silencing device for the circulating water pump in the heat exchange station comprises a base, wherein a limiting pipe is fixedly arranged at the top end of the base, hydraulic oil is arranged in the limiting pipe, a limiting column is sleeved at one end, away from the base, of the limiting pipe, one end of the limiting column penetrates through one end, away from the base, of the limiting pipe and extends into the limiting pipe, one end, away from the base, of the limiting column extends into the limiting pipe, is matched with the hydraulic oil, a water pump fixing frame is fixedly arranged at one end, away from the limiting pipe, of the limiting column, a circulating water pump is fixedly arranged at the central position of the top end of the water pump fixing frame, a radiating fan silencer is arranged at one end of the circulating water pump, is fixedly connected with one end of the circulating water pump, a sealing baffle is fixedly arranged at one end of the inner, the cooling fan silencer is characterized in that one end, away from the sealing baffle, of the cooling fan silencer is provided with a heat radiation hole, the inner wall of the cooling fan silencer is provided with sound absorption cotton, a fixed clamping seat is fixedly mounted on the circumferential side wall, close to one end of the cooling fan, of the circulating water pump, a fixed clamping hook is rotatably mounted on the circumferential side wall, close to one end of the sealing baffle, of the cooling fan silencer, and the fixed clamping hook is matched with the fixed clamping seat.

Preferably, a rotating lug is fixedly mounted at one end of the circumferential side wall of the silencer of the cooling fan, and the fixed hook is rotatably connected with the rotating lug through a rotating shaft.

Preferably, the base and one side of the sealing baffle are fixedly provided with rubber pads, and the corners of the base are provided with mounting holes.

Preferably, the circumference side walls of the limiting pipe and the limiting column are fixedly provided with bolt connecting blocks, and fixing bolts are arranged at the top ends of the bolt connecting blocks.

Preferably, the bolt connecting block that fixing bolt one end runs through spacing post circumference lateral wall extends to its below, just the bolt connecting block that fixing bolt runs through spacing post circumference lateral wall extends to its below one end and the bolt connecting block threaded connection of spacing pipe circumference lateral wall.

Preferably, the limiting pipe is arranged at the top end of the base in a triangular position relation.

The utility model has the advantages that:

1. during the high-power operation of the circulating water pump, equipment vibrates, and the hydraulic oil is buffered in the limiting pipe through the limiting column, so that the hydraulic oil plays a damping role, and meanwhile, the situation that the damping effect is poor due to the fact that the elasticity of the spring is changed due to the fact that the damping is long-term is avoided.

2. Radiator fan rotates at high speed, when producing great wind and making an uproar, accessible radiator fan muffler carries out amortization to the wind sound, has reached the purpose that alleviates the wind and makes an uproar, and when the radiator fan muffler appeared damaging, the accessible was taken off fixed pothook from fixed cassette, and the maintenance of the radiator fan muffler of being convenient for is changed.

To sum up, the device not only can carry out vibration/noise reduction to circulating water pump, can also carry out the wind sound to radiator fan and fall and make an uproar, maintains the change to the radiator fan muffler of being convenient for simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side sectional structure view of the silencer of the heat dissipation fan of the present invention.

Fig. 3 is a schematic top view of the base according to the present invention.

Reference numbers in the figures: 1. a base; 2. a limiting pipe; 3. hydraulic oil; 4. a limiting column; 5. a water circulating pump; 6. fixing the bolt; 7. a bolt connecting block; 8. a radiator fan silencer; 9. fixing the card holder; 10. sealing the baffle; 11. sound-absorbing cotton; 12. heat dissipation holes; 13. a fixed hook; 14. a rubber pad; 15. water pump mount.

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.

Referring to fig. 1-3, the non-contact type damping and noise reduction combined silencing device for the circulating water pump in the heat exchange station comprises a base 1, a limiting pipe 2 is fixedly installed at the top end of the base 1, hydraulic oil 3 is arranged inside the limiting pipe 2, a limiting column 4 is sleeved at one end, far away from the base 1, of the limiting pipe 2, one end of the limiting column 4 penetrates through one end, far away from the base 1, of the limiting pipe 2 and extends to the inside of the limiting pipe, one end, far away from the base 1, of the limiting column 2 extends to the inside of the limiting pipe, the end, far away from the limiting pipe 2, of the limiting column 4 is matched with the hydraulic oil 3, a water pump fixing frame 15 is fixedly installed at one end of the water pump fixing frame 15, a circulating water pump 5 is fixedly installed at the center position of the top end of the circulating water pump 5, a sealing baffle 10 is fixedly arranged at one end of the inner wall of the silencer 8 of the cooling fan, the sealing baffle 10 is matched with the cooling fan at one end of the circulating water pump 5, a cooling hole 12 is arranged at one end of the silencer 8 of the cooling fan, which is far away from the sealing baffle 10, sound absorption cotton 11 is arranged on the inner wall of the silencer 8 of the cooling fan, a fixed clamping seat 9 is fixedly arranged on the circumferential side wall of one end of the circulating water pump 5, which is close to the cooling fan, a fixed clamping hook 13 is rotatably arranged on the circumferential side wall of one end of the silencer 8, the fixed clamping hook 13 is matched with the fixed clamping seat 9, a rotating lug is fixedly arranged at one end of the circumferential side wall of the silencer 8 of the cooling fan, the fixed clamping hook 13 is rotatably connected with the rotating lug through a rotating shaft, rubber pads 14 are fixedly arranged on one side of the, spacing pipe 2 and the equal fixed mounting of 4 circumference lateral walls of spacing post have bolted connection piece 7, just 7 tops of bolted connection piece are provided with

fixing bolt

6, 6 one ends of fixing bolt run through bolted connection piece 7 of 4 circumference lateral walls of spacing post and extend to its below, just fixing bolt 6 runs through bolted connection piece 7 of 4 circumference lateral walls of spacing post and extends to the one end of its below and the 7 threaded connection of bolted connection piece of 2 circumference lateral walls of spacing pipe, spacing pipe 2 is triangle-shaped's position relation setting on 1 top of base.

The working principle is as follows: circulating water pump 5 is in high-power operation in-process, when equipment takes place the vibration, circulating water pump 5 is spacing through spacing post 4, make circulating water pump 5 carry out the vibration from top to bottom, when circulating water pump 5 drives spacing post 4 and vibrates downwards, spacing post 4 extrudees hydraulic oil 3 downwards, hydraulic oil 3 cushions spacing post 4's pushing down, the vibration range of circulating water pump 5 has been reduced, thereby make the noise of vibration diminish, when circulating water pump 5 is when high-power operation, radiator fan high-speed operation can produce great wind noise, inhale sound cotton 11 through radiator fan muffler 8 inside and carry out amortization to the wind noise, make the wind noise reduce, when radiator fan muffler 8 appears damaging, take off fixed pothook 13 from fixed cassette 9, can maintain radiator fan muffler 8 and change.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Non-contact shock attenuation and heat transfer station inner loop water pump silencing device that makes an uproar and combine together that falls, including base (1), its characterized in that, base (1) top fixed mounting has spacing pipe (2), just spacing pipe (2) inside is provided with hydraulic oil (3), spacing post (4) have been cup jointed to the one end that base (1) was kept away from to spacing pipe (2), and spacing post (4) one end runs through the one end that base (1) was kept away from to spacing pipe (2) and extends to its inside, and spacing post (4) run through the one end that base (1) was kept away from to spacing pipe (2) and extend to its inside one end and match with hydraulic oil (3), the one end fixed mounting that spacing pipe (2) was kept away from to spacing post (4) has water pump mount (15), just water pump mount (15) top central point position fixed mounting has circulating water pump (5), one end of the circulating water pump (5) is provided with a heat radiation fan silencer (8), the heat radiation fan silencer (8) is fixedly connected with one end of the circulating water pump (5), a sealing baffle (10) is fixedly arranged at one end of the inner wall of the muffler (8) of the cooling fan, and the sealing baffle (10) is matched with a heat radiation fan at one end of the circulating water pump (5), one end of the heat radiation fan silencer (8) far away from the sealing baffle (10) is provided with a heat radiation hole (12), the inner wall of the silencer (8) of the cooling fan is provided with sound absorption cotton (11), the circumferential side wall of one end of the circulating water pump (5) close to the cooling fan is fixedly provided with a fixed clamping seat (9), the radiator fan silencer (8) is provided with a fixed hook (13) on the circumferential side wall close to one end of the sealing baffle (10), and the fixed hook (13) is matched with the fixed clamping seat (9).

2. The silencer device for the circulating water pump in the heat exchange station combining non-contact shock absorption and noise reduction as claimed in claim 1, wherein a rotating lug is fixedly mounted at one end of the circumferential side wall of the silencer (8) of the cooling fan, and the fixed hook (13) is rotatably connected with the rotating lug through a rotating shaft.

3. The silencer for the circulating water pump in the heat exchange station combining the non-contact shock absorption and the noise reduction according to claim 1, wherein rubber gaskets (14) are fixedly mounted on one sides of the base (1) and the sealing baffle (10), and mounting holes are formed in corners of the base (1).

4. The silencer for the circulating water pump in the heat exchange station combining non-contact shock absorption and noise reduction according to claim 1, wherein the circumferential side walls of the limiting pipe (2) and the limiting column (4) are fixedly provided with bolt connecting blocks (7), and the top ends of the bolt connecting blocks (7) are provided with fixing bolts (6).

5. The silencer for the circulating water pump in the heat exchange station combining non-contact shock absorption and noise reduction according to claim 4, wherein one end of the fixing bolt (6) penetrates through the bolt connecting block (7) on the circumferential side wall of the limiting column (4) and extends to the lower part of the fixing bolt, and the other end of the fixing bolt (6) penetrates through the bolt connecting block (7) on the circumferential side wall of the limiting column (4) and extends to the lower part of the fixing bolt and is in threaded connection with the bolt connecting block (7) on the circumferential side wall of the limiting pipe (2).

6. The muffler device for the circulating water pump in the heat exchange station combining non-contact shock absorption and noise reduction as recited in claim 1, wherein the limiting pipe (2) is arranged in a triangular position at the top end of the base (1).