CN212673888U

CN212673888U - Noise reduction device for cooling tower

Info

Publication number: CN212673888U
Application number: CN202021575456.8U
Authority: CN
Inventors: 孙婉莹
Original assignee: Shenzhen Zhongke Environmental Protection Industry Development Co ltd
Current assignee: Shenzhen Zhongke Environmental Protection Industry Development Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-09
Anticipated expiration: 2030-07-31

Abstract

The application relates to the technical field of noise treatment, in particular to a noise reduction device of a cooling tower, which comprises a tower body and a noise reduction pipe, wherein an air outlet is formed in the top of the tower body; the side wall of the noise reduction pipe is provided with a limiting block, the upper surface of the fixing plate is provided with a fixing block, one side of the fixing block, which faces the noise reduction pipe, is provided with a limiting groove, and the limiting block can extend into the limiting groove along with the rotation of the noise reduction pipe; and when the limiting block is positioned in the limiting groove, the locking component is used for limiting the rotation of the noise reduction pipe. This application has good noise reduction effect, and the staff of being convenient for carries out the dismouting to the noise reduction pipe.

Description

Noise reduction device for cooling tower

Technical Field

The application relates to the technical field of noise treatment, in particular to a noise reduction device of a cooling tower.

Background

The cooling tower is a cooling water circulating device widely applied to civil buildings and industrial systems, mainly takes double-sided air inlet, single-sided air inlet and air outlet on the top of the tower as main components, and the cooling towers of the types can generate larger noise when power components run; in order to reduce the influence of noise on the office work and rest of people around, a noise reduction device of a cooling tower is generally used.

In the related art, the noise reduction device of the cooling tower generally comprises a tower body and a noise reduction pipe, wherein the tower body is provided with an air outlet, the noise reduction pipe is arranged at the air outlet through a bolt, and a noise reduction part is arranged on the inner side of the noise reduction pipe and used for reducing the noise of the air quantity of the air outlet. In the use process of the noise reduction device of the cooling tower, the noise reduction pipe is inevitably required to be disassembled so as to maintain or replace the noise reduction pipe.

With respect to the related art in the above, the inventor considers that there is a defect that it is inconvenient to mount and dismount the noise reduction pipe, which affects the working efficiency of workers.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the noise reduction pipe is not convenient for to dismantle, the application provides a device of making an uproar falls in cooling tower.

The application provides a device of making an uproar falls in cooling tower adopts following technical scheme:

a noise reduction device of a cooling tower comprises a tower body and a noise reduction pipe, wherein an air outlet is formed in the top of the tower body, a fixed pipe is arranged at the air outlet of the tower body, a fixed plate is arranged on the upper side of the fixed pipe, and a positioning hole for movably inserting the lower end of the noise reduction pipe is formed in the fixed plate; the side wall of the noise reduction pipe is provided with a limiting block, the upper surface of the fixing plate is provided with a fixing block, one side of the fixing block, which faces the noise reduction pipe, is provided with a limiting groove, and the limiting block can extend into the limiting groove along with the rotation of the noise reduction pipe; and when the limiting block is positioned in the limiting groove, the locking component is used for limiting the rotation of the noise reduction tube.

By adopting the technical scheme, when the noise reduction pipe is arranged on the tower body, the lower end of the noise reduction pipe is inserted into the positioning hole of the fixing plate, so that the positioning effect on the noise reduction pipe can be achieved; workers rotate the noise reduction pipe to enable the limiting block to extend into the limiting groove, so that the noise reduction pipe and the fixing plate are fixed in a vertical direction relatively, then the locking assembly is used for limiting the rotation of the noise reduction pipe, and the noise reduction pipe and the tower body can be installed quickly; on the contrary, when the noise reduction pipe is disassembled, the worker only needs to remove the limitation of the locking assembly on the noise reduction pipe and then rotates the noise reduction pipe to enable the limiting block to be separated from the limiting groove, and the noise reduction pipe which can be easily detached from the upper portion of the fixed pipe.

Preferably, the lower end of the noise reduction tube is provided with a disc-shaped connecting plate, the lower end of the noise reduction tube is positioned in the positioning hole, and the lower surface of the connecting plate is attached to the upper surface of the fixing plate; the limiting block is arranged on the side wall of the connecting plate, and the locking assembly is arranged between the connecting plate and the fixing plate.

Through adopting above-mentioned technical scheme, utilize the laminating between connecting plate and the fixed plate, for falling the pipe of making an uproar and providing the support with being connected between the fixed plate to promote the stability of being connected of falling the pipe of making an uproar and tower body.

Preferably, the locking assembly comprises a locking pin and a driving piece, a locking hole is formed in the side wall of the connecting plate, the locking pin is connected to the fixing plate in a sliding mode, and the locking pin is used for being in insertion fit with the locking hole; the driving piece is used for driving the locking pin to be inserted into and separated from the locking hole.

By adopting the technical scheme, the driving piece is used for driving the locking pin to be inserted into the locking hole, so that the effect of limiting the rotation of the noise reduction pipe can be achieved, and the stable connection between the connecting plate and the fixing plate is kept.

Preferably, the driving piece is a push-pull type toggle clamp, and the locking pin is connected to a movable rod of the push-pull type toggle clamp.

Through adopting above-mentioned technical scheme, use plug-type elbow to press from both sides and can carry out good drive effect to the locking round pin, the structure is simple and easy practical.

Preferably, the limiting groove is internally provided with a positioning block for abutting and positioning the limiting block, and when the positioning block abuts against the limiting block, the locking pin is aligned with the locking hole.

Through adopting above-mentioned technical scheme, the locating piece of spacing inslot carries out the butt location to the stopper to realize the alignment of position between locking round pin and the locking hole, so that the staff drives the locking round pin and pegs graft in the locking hole.

Preferably, still include the enclosure subassembly that is used for surrounding the tower body, the enclosure subassembly includes base and abatvoix, the abatvoix is located on the base, just the height looks adaptation of height and tower body of abatvoix.

Through adopting above-mentioned technical scheme, utilize the enclosure subassembly with the tower body around keeping apart, the outside condition of propagating of noise in the reducible tower body air inlet process promotes holistic noise reduction effect.

Preferably, the noise reduction pipe comprises a pipe body and a silencing cotton plate arranged in the pipe body, and a fixing structure is arranged between the pipe body and the silencing cotton plate.

Through adopting above-mentioned technical scheme, the pipe of making an uproar falls in locating the body to the cotton board of amortization, can form the pipe of making an uproar of falling that falls tower body air outlet department.

Preferably, the fixed knot constructs including the fixed strip, the fixed strip is used for the butt to keep away from one side of body inner wall in the cotton board of amortization, just the fixed strip is connected with the body through the bolt.

Through adopting above-mentioned technical scheme, use the bolt to be connected fixed strip and body, utilize the fixed strip to support the cotton board of amortization tightly in the body, realize the fixed of the cotton board of amortization.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view for showing a noise reduction pipe and tower body installation structure in the embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Description of reference numerals: 1. a tower body; 11. a fixed tube; 12. a fixing plate; 121. positioning holes; 2. a noise reduction tube; 21. a pipe body; 22. a sound-deadening cotton plate; 23. a fixing strip; 3. a containment assembly; 31. a base; 32. a sound-absorbing panel; 4. a connecting plate; 41. a locking hole; 5. a limiting block; 6. a fixed block; 61. a limiting groove; 62. positioning blocks; 7. a locking assembly; 71. a push-pull type elbow clip; 72. and locking the pin.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, a noise reduction device of a cooling tower disclosed in the embodiment of the present application includes a tower body 1, a noise reduction pipe 2 and a containment assembly 3, wherein an air outlet is formed at the top of the tower body 1, and a fixed pipe 11 is fixedly connected to the air outlet along a vertical direction; the fixed pipe 11 is in a cylindrical pipe shape, and a fixed plate 12 is welded to the upper end of the fixed pipe 11. Meanwhile, the upper surface of the fixing plate 12 is further provided with a positioning hole 121 having a circular horizontal cross-section.

Referring to fig. 2, the noise reduction pipe 2 includes a pipe body 21 and a sound damping cotton plate 22, wherein the sound damping cotton plate 22 may be attached to an inner pipe wall of the pipe body 21 by adhesion; meanwhile, a plurality of fixing strips 23 are arranged in the pipe body 21 along the circumferential direction of the pipe body 21; the fixing strip 23 is disposed along the length direction of the pipe body 21, and the fixing strip 23 is connected with the pipe body 21 by a bolt to clamp the silencing cotton plate 22 on the inner wall of the pipe body 21.

Referring to fig. 1 and 2, the lower end of the pipe body 21 is fitted with the positioning hole 121, so that the noise reduction pipe 2 can be movably inserted into the positioning hole 121; meanwhile, the outer wall of the pipe body 21 is welded with a disc-shaped connecting plate 4, and the lower surface of the connecting plate 4 is higher than the lowest point of the pipe body 21; and when the noise reduction tube 2 is inserted into the positioning hole 121, the lower surface of the connecting plate 4 is attached to the upper surface of the fixing plate 12.

Referring to fig. 2, a limiting block 5 is fixed on the side wall of the connecting plate 4, correspondingly, an arc-shaped fixing block 6 is installed on the upper surface of the fixing plate 12, the fixing block 6 is matched with the side wall of the connecting plate 4 in shape, and a limiting groove 61 is formed in one side, facing the side wall of the connecting plate 4, of the fixing block 6 along the length direction of the fixing block 6. The limiting block 5 can extend into the limiting groove 61 along with the rotation of the connecting plate 4, so that the connecting plate 4 and the fixing plate 12 are fixed relatively in the vertical direction.

Referring to fig. 1 and 2, a locking assembly 7 is installed between the fixing plate 12 and the connecting plate 4, and when the limiting block 5 extends into the limiting groove 61, the locking assembly 7 is used for limiting the rotation of the noise reduction pipe 2; in particular, with reference to fig. 2 and 3, the closure assembly 7 comprises a push-pull toggle clamp 71 and a closure pin 72. The push-pull type elbow clamp 71 is fixedly arranged on the upper surface of the fixed plate 12, and the locking pin 72 is connected to the movable rod of the push-pull type elbow clamp 71 so as to realize the sliding connection between the locking pin 72 and the fixed plate 12. Correspondingly, the side wall of the connecting plate 4 is provided with a locking hole 41 for the locking pin 72 to be inserted, and the connecting plate 4 and the fixing plate 12 are relatively fixed by the insertion and connection cooperation between the locking pin 72 and the locking hole 41, so that the effect of limiting the rotation of the noise reduction tube 2 is achieved.

Referring to fig. 2, a positioning block 62 for abutting and limiting the position of the position limiting block 5 is formed in the position limiting groove 61, and when the position limiting block 5 in the position limiting groove 61 abuts against the positioning block 62, the position between the locking pin 72 and the locking hole 41 is aligned, so that a worker can conveniently drive the locking pin 72 to be inserted into the locking hole 41 by using the pull-type elbow clamp.

Referring to fig. 1, the enclosure assembly 3 is used for surrounding the tower body 1, specifically, the enclosure assembly 3 includes a base 31 and an acoustic board 32, and the base 31 is fixedly installed around the tower body 1 through bolts; the sound-absorbing plate 32 is arranged on the base 31, and the height of the sound-absorbing plate 32 is matched with that of the tower body 1, so that the tower body 1 is isolated.

The implementation principle of the noise reduction device of the cooling tower in the embodiment of the application is as follows: the noise reduction pipe 2 utilizes the silencing cotton plate 22 in the pipe body 21 to play a role in silencing and reducing noise for the gas exhausted from the tower body 1; meanwhile, the tower body 1 is isolated by the enclosure assembly 3, so that the condition that noise is transmitted outwards in the working process of the cooling tower is further reduced, and a good noise reduction effect on the cooling tower is achieved.

When the noise reduction tube 2 is installed on the tower body 1, the lower end of the noise reduction tube 2 is inserted into the positioning hole 121 of the fixing plate 12, and the positioning effect on the noise reduction tube 2 can be achieved. Staff is through rotating the pipe 2 of making an uproar to make stopper 5 stretch into spacing groove 61, thereby realize making an uproar pipe 2 and fixed plate 12 relative fixation in vertical direction. Simultaneously, utilize the butt location of locating piece 62 to stopper 5 in the spacing groove 61 for the position between locking round pin 72 and the locking hole 41 is the alignment form, and the staff only needs to use the pull-type elbow to press from both sides drive locking round pin 72 and inserts in the locking hole 41, can play the effect of restriction noise reduction pipe 2 pivoted, thereby realizes the installation between noise reduction pipe 2 and the tower body 1.

On the contrary, when the noise reduction tube 2 is disassembled, the worker only needs to use the pull-type elbow clamp to drive the locking pin 72 to be separated from the locking hole 41, so that the limitation on the noise reduction tube 2 is removed, and then the noise reduction tube 2 is rotated to enable the limiting block 5 to be separated from the limiting groove 61, so that the noise reduction tube 2 can be easily disassembled from the upper part of the fixed tube 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a device of making an uproar falls in cooling tower, includes tower body (1) and falls noise pipe (2), tower body (1) top is equipped with air outlet, its characterized in that: a fixed pipe (11) is arranged at an air outlet of the tower body (1), a fixed plate (12) is arranged on the upper side of the fixed pipe (11), and a positioning hole (121) for movably inserting the lower end of the noise reduction pipe (2) is formed in the fixed plate (12); the side wall of the noise reduction pipe (2) is provided with a limiting block (5), the upper surface of the fixing plate (12) is provided with a fixing block (6), one side of the fixing block (6) facing the noise reduction pipe (2) is provided with a limiting groove (61), and the limiting block (5) can extend into the limiting groove (61) along with the rotation of the noise reduction pipe (2); and a locking assembly (7) is arranged between the fixed plate (12) and the noise reduction tube (2), and when the limiting block (5) is positioned in the limiting groove (61), the locking assembly (7) is used for limiting the rotation of the noise reduction tube (2).

2. A cooling tower noise reducer according to claim 1, wherein: the lower end of the noise reduction pipe (2) is provided with a disc-shaped connecting plate (4), the lower end of the noise reduction pipe (2) is positioned in the positioning hole (121), and the lower surface of the connecting plate (4) is attached to the upper surface of the fixing plate (12); the limiting block (5) is arranged on the side wall of the connecting plate (4), and the locking assembly (7) is arranged between the connecting plate (4) and the fixing plate (12).

3. A cooling tower noise reducer according to claim 2, wherein: the locking assembly (7) comprises a locking pin (72) and a driving piece, a locking hole (41) is formed in the side wall of the connecting plate (4), the locking pin (72) is connected to the fixing plate (12) in a sliding mode, and the locking pin (72) is used for being in inserting fit with the locking hole (41); the driving piece is used for driving the locking pin (72) to be inserted into and separated from the locking hole (41).

4. A cooling tower noise reducer according to claim 3, wherein: the driving piece is a push-pull type elbow clamp (71), and the locking pin (72) is connected to a movable rod of the push-pull type elbow clamp (71).

5. A cooling tower noise reducer according to claim 3, wherein: the positioning block (62) used for abutting and positioning the limiting block (5) is arranged in the limiting groove (61), and when the positioning block (62) abuts against the limiting block (5), the locking pin (72) is aligned with the locking hole (41).

6. A cooling tower noise reducer according to claim 1, wherein: still including being used for enclosing the containment subassembly (3) that tower body (1) centers on, containment subassembly (3) are including base (31) and abatvoix (32), abatvoix (32) are located on base (31), just the height of abatvoix (32) and the high looks adaptation of tower body (1).

7. A cooling tower noise reducer according to claim 1, wherein: the noise reduction pipe (2) comprises a pipe body (21) and a silencing cotton plate (22) arranged in the pipe body (21), and a fixing structure is arranged between the pipe body (21) and the silencing cotton plate (22).

8. A cooling tower noise reducer according to claim 7, wherein: the fixing structure comprises a fixing strip (23), the fixing strip (23) is used for abutting against one side, away from the inner wall of the pipe body (21), of the silencing cotton plate (22), and the fixing strip (23) is connected with the pipe body (21) through a bolt.