CN215060402U

CN215060402U - PP pipeline silencer

Info

Publication number: CN215060402U
Application number: CN202121628067.1U
Authority: CN
Inventors: 刘军
Original assignee: Changsha Mingjiasheng Environmental Protection Technology Co ltd
Current assignee: Hunan Woen Environmental Protection Equipment Co.,Ltd.
Priority date: 2021-07-18
Filing date: 2021-07-18
Publication date: 2021-12-07
Anticipated expiration: 2031-07-18

Abstract

The utility model belongs to the technical field of the PP pipeline, concretely relates to PP pipeline silencer, including the silencer body, the welding has the connecting rod on the silencer body, the terminal welding of connecting rod has the supporting shoe, the guide arm has been cup jointed in the sliding in the supporting shoe, the welding has the ladder piece on the guide arm, the outside of guide arm is provided with the spring, it has the sponge piece to bond on the ladder piece, this internal foam-rubber cushion that bonds of silencer, this internal rubber pad that bonds of silencer, this internal pipeline that has cup jointed of silencer, pipeline and rubber pad contact slide in the silencer body, the bracing piece has been cup jointed in the silencer body. The utility model discloses a set up ladder piece, sponge piece, foam-rubber cushion, spring isotructure, when the pipeline was intake to this internal, the air current was used in on the sponge piece, blown to the sponge piece through the reflection and stacks up, reflects the ladder piece once more on, inhales the sound through multiple reflection and foam-rubber cushion for the holistic noise cancelling effect of device is better.

Description

PP pipeline silencer

Technical Field

The utility model relates to a PP pipeline technical field specifically is a PP pipeline silencer.

Background

The pipeline silencer is mainly used for effectively silencing steam emission of boilers, steam turbines and other thermal equipment in the power generation department. Meanwhile, the method is widely applied to boiler steam emission and other gas silencing emission in industries such as petroleum, chemical engineering, metallurgy, textile and the like. A silencer is a device that prevents sound from propagating while allowing gas flow to pass through, and is an important measure to eliminate gas discharge dynamic noise. PP pipeline silencer among the prior art is when using, and is poor to the interior air current noise silencing effect of pipeline, and simultaneously, the device is whole to be not convenient for install fixed when using. There is therefore a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PP pipeline silencer has solved the poor problem of air current noise sound deadening effect in the pipeline, has still solved the device and has not been convenient for install fixed problem.

In order to achieve the above object, the utility model provides a following technical scheme: a PP pipeline silencer comprises a silencer body, wherein a connecting rod is welded on the silencer body, a supporting block is welded at the tail end of the connecting rod, a guide rod is sleeved in the supporting block in a sliding mode, a step block is welded on the guide rod, a spring is arranged on the outer side of the guide rod, a sponge block is bonded on the step block, a sponge pad is bonded in the silencer body, a rubber pad is bonded in the silencer body, a pipeline is sleeved in the silencer body in a sliding mode, the pipeline is in contact with the rubber pad, a supporting rod is sleeved in the silencer body in a sliding mode, an inclined block is welded on the supporting rod, an inclined groove is formed in the side wall of the pipeline, an inclined block is connected in the inclined groove in a sliding mode, a steel ball is welded on the supporting rod, a pressure spring is arranged on the outer side of the supporting rod, a threaded sleeve is connected on the outer side of the silencer body through threads, a cover body is welded on the threaded sleeve, the cover body is contacted with the steel balls.

Preferably, a stop block is welded on the guide rod and is in contact with the supporting block.

Preferably, one end of the spring is in contact with the support block, and the other end of the spring is in contact with the stepped block.

Preferably, the number of the connecting rods is four, and the four connecting rods penetrate through the spongy cushion.

Preferably, the number of the support rods is two, and the two support rods are symmetrically distributed on the silencer body.

Preferably, one end of the pressure spring is welded with the silencer body, and the other end of the pressure spring is welded with the steel ball.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up ladder piece, sponge piece, foam-rubber cushion, spring isotructure, when the pipeline was intake to this internal, the air current was used in on the sponge piece, blown to the sponge piece through the reflection and stacks up, reflects the ladder piece once more on, inhales the sound through multiple reflection and foam-rubber cushion for the holistic noise cancelling effect of device is better.

2. The utility model discloses a set up bracing piece, sloping block, chute, steel ball, thread bush, the cover body isotructure, it makes the sloping block on the bracing piece remove to the chute through being threaded motion between thread bush and the silencer body for the pipeline is fixed at the silencer originally internally, and simultaneously, sloping block and chute cooperation compress tightly the pipeline on the rubber pad, make the pipeline fixed more firm, and the leakproofness is better.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a muffler body; 2. a connecting rod; 3. a support block; 4. a guide bar; 5. a stopper; 6. a step block; 7. a spring; 8. a sponge block; 9. a sponge cushion; 10. a rubber pad; 11. a pipeline; 12. a support bar; 13. a sloping block; 14. a chute; 15. a pressure spring; 16. steel balls; 17. a threaded sleeve; 18. a cover body.

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.

Referring to fig. 1-3, a PP pipeline silencer comprises a silencer body 1, a connecting rod 2 is welded on the silencer body 1, a supporting block 3 is welded at the tail end of the connecting rod 2, a guide rod 4 is sleeved in the supporting block 3 in a sliding manner, a step block 6 is welded on the guide rod 4, a spring 7 is arranged on the outer side of the guide rod 4, a sponge block 8 is bonded on the step block 6, a sponge pad 9 is bonded in the silencer body 1, a rubber pad 10 is bonded in the silencer body 1, a pipeline 11 is sleeved in the silencer body 1 in a sliding manner, the pipeline 11 is in contact with the rubber pad 10, a supporting rod 12 is sleeved in the silencer body 1 in a sliding manner, an inclined block 13 is welded on the supporting rod 12, a chute 14 is formed in the side wall of the pipeline 11, an inclined block 13 is connected in the chute 14 in a sliding manner, a steel ball 16 is welded on the supporting rod 12, a pressure spring 15 is arranged on the outer side of the supporting rod 12, a threaded sleeve 17 is connected on the outer side of the silencer body 1 through threads, a cover body 18 is welded on the threaded sleeve 17, and the cover body 18 is contacted with the steel ball 16.

Referring to fig. 2, a stopper 5 is welded to the guide bar 4, and the stopper 5 contacts the supporting block 3. The guide rod 4 is limited by arranging the stop block 5.

Referring to fig. 2, one end of the spring 7 is in contact with the support block 3, and the other end of the spring 7 is in contact with the step block 6. By providing the spring 7, the movement of the step block 6 is damped.

Referring to fig. 1 and 2, four connecting rods 2 are provided, and the four connecting rods 2 penetrate through the sponge mat 9. The supporting block 3 is supported by the connecting rod 2.

Referring to fig. 2 and 3, there are two support rods 12, and the two support rods 12 are symmetrically distributed on the muffler body 1. By providing two support rods 12, the connection between the muffler body 1 and the pipe 11 is made more stable.

Referring to fig. 3, one end of the compression spring 15 is welded to the muffler body 1, and the other end of the compression spring 15 is welded to the steel ball 16. The inclined block 13 is convenient to reset by arranging the compression spring 15.

The utility model discloses the concrete implementation process as follows: during installation, the pipeline 11 is inserted into the silencer body 1, the threaded sleeve 17 and the silencer body 1 are rotated to perform threaded motion, the threaded sleeve 17 moves towards the pipeline 11, the threaded sleeve 17 moves to drive the cover body 18 to move, the cover body 18 moves to drive the steel balls 16 to drive the support rod 12 to move towards the silencer body 1, the support rod 12 drives the inclined block 13 to move, the inclined block 13 moves towards the inclined groove 14, the pipeline 11 is fixed, through the arrangement of the support rod 12, the inclined block 13, the inclined groove 14, the steel balls 16, the threaded sleeve 17, the cover body 18 and the like, the inclined block 13 on the support rod 12 moves towards the inclined groove 14 through the threaded motion between the threaded sleeve 17 and the silencer body 1, the pipeline 11 is fixed in the silencer body 1, meanwhile, the inclined block 13 and the inclined groove 14 are matched to tightly press the pipeline 11 on the rubber pad 10, the pipeline 11 is fixed more stably, and the sealing performance is better, when pipeline 11 is to the interior intake of silencer body 1, the air current blows on sponge piece 8, carry out noise reduction, the air current is by 8 bounces of sponge piece to 1 lateral wall of silencer body, by 9 secondary amortizations of foam-rubber cushion, and at the in-process of air current from silencer body 1 exhaust, bounce back many times between ladder piece 6 and foam-rubber cushion 9, and then absorb the processing to the sound wave that the air current produced, through setting up ladder piece 6, sponge piece 8, foam-rubber cushion 9, spring 7 isotructure, when pipeline 11 is to the interior intake of silencer body 1, the air current is used in sponge piece 8, blow to foam-rubber cushion 9 through the reflection on, reflect once more on ladder piece 6, inhale the sound through multiple reflection and foam-rubber cushion 9, make the holistic noise cancelling effect of device better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PP pipeline silencer, includes silencer body (1), its characterized in that: the silencer is characterized in that the silencer body (1) is welded with a connecting rod (2), the tail end of the connecting rod (2) is welded with a supporting block (3), a guide rod (4) is sleeved in the supporting block (3) in a sliding mode, a step block (6) is welded in the guide rod (4), a spring (7) is arranged on the outer side of the guide rod (4), a sponge block (8) is bonded on the step block (6), a sponge pad (9) is bonded in the silencer body (1), a rubber pad (10) is bonded in the silencer body (1), a pipeline (11) is sleeved in the silencer body (1) in a sliding mode, the pipeline (11) is in contact with the rubber pad (10), a supporting rod (12) is sleeved in the silencer body (1) in a sliding mode, an inclined block (13) is welded on the supporting rod (12), and a chute (14) is formed in the side wall of the pipeline (11), sliding connection has sloping block (13) in chute (14), the welding has steel ball (16) on bracing piece (12), the outside of bracing piece (12) is provided with pressure spring (15), there is threaded sleeve (17) outside of silencer body (1) through threaded connection, the welding has the cover body (18) on threaded sleeve (17), the cover body (18) and steel ball (16) contact.

2. The PP pipe muffler according to claim 1, wherein: a stop block (5) is welded on the guide rod (4), and the stop block (5) is in contact with the supporting block (3).

3. The PP pipe muffler according to claim 1, wherein: one end of the spring (7) is in contact with the supporting block (3), and the other end of the spring (7) is in contact with the step block (6).

4. The PP pipe muffler according to claim 1, wherein: the number of the connecting rods (2) is four, and the four connecting rods (2) penetrate through the spongy cushion (9).

5. The PP pipe muffler according to claim 1, wherein: the two support rods (12) are symmetrically distributed on the silencer body (1).

6. The PP pipe muffler according to claim 1, wherein: one end of the pressure spring (15) is welded with the silencer body (1), and the other end of the pressure spring (15) is welded with the steel balls (16).