CN211289173U

CN211289173U - Noise reduction device of high-pressure steam pipeline

Info

Publication number: CN211289173U
Application number: CN201922046197.3U
Authority: CN
Inventors: 吴月胜; 刘林涛; 洪钦; 庄建发; 王树宇
Original assignee: Tongxiang Tai Aisi Environmental Energy Co ltd
Current assignee: Tongxiang Tai Aisi Environmental Energy Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-18
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a device of making an uproar falls in high pressure steam pipeline, relates to the technical field of making an uproar of falling, has solved the present problem that falls the complicated pipeline structure that exists of making an uproar, and manufacturing cost is high, and the noise reduction effect is poor. High pressure steam conduit falls device of making an uproar connecting tube body and outlet sleeve pipe, it includes the outer tube, falls the pipe of making an uproar, the sleeve pipe to and fall the board of making an uproar, the circumference of falling the pipe of making an uproar is equipped with first aperture, sheathed tube circumference is equipped with the second aperture, the inside terminal surface that the sleeve pipe is located the outer tube is equipped with interior shrouding, the one end that interior shrouding was kept away from to the sleeve pipe is equipped with outer shrouding, fall and be equipped with a plurality of third apertures on the board of making an uproar, high pressure steam manages the pipeline body in proper.

Description

Noise reduction device of high-pressure steam pipeline

Technical Field

The utility model relates to a technical field of making an uproar falls, especially a high pressure steam pipeline fall device of making an uproar.

Background

The steam discharge muffler is mainly applied to the air defense and evacuation operation of steam boilers of industrial and mining enterprises such as thermoelectricity, petrochemical industry, ferrous metallurgy, papermaking, printing and dyeing, textile, mine and the like, and the noise pollution and harm caused by high-temperature and high-pressure steam discharge must be reduced and eliminated. The traditional measure of making an uproar of falling generally adopts the perforated plate structure, and it falls the noise through a plurality of perforated plates, and pipeline structure is complicated, and manufacturing cost is high, and the noise reduction effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can solve the high pressure steam pipeline's of above-mentioned technical problem device of making an uproar falls to solve above-mentioned problem.

A noise reduction device of a high-pressure steam pipeline is used for reducing noise of high-pressure steam exhaust, the high-pressure steam is introduced into an outlet sleeve through a pipeline body, the noise reduction device of the high-pressure steam pipeline is connected with the pipeline body and the outlet sleeve, the noise reduction device of the high-pressure steam pipeline comprises an outer sleeve, a noise reduction pipe, a sleeve and a noise reduction plate, wherein the outer sleeve is connected with the pipeline body and the outlet sleeve, the noise reduction pipe is arranged at one end of the pipeline body and is positioned inside the outer sleeve, the sleeve is sleeved outside the noise reduction pipe and is positioned inside the outer sleeve, the noise reduction plate is arranged inside the outer sleeve and is positioned on one side of the noise reduction pipe, a plurality of first small holes are arranged in the circumferential direction of the noise reduction pipe, a plurality of second small holes are arranged in the circumferential direction of the sleeve, an inner sealing plate is arranged on the end face, positioned, the one end that the sleeve pipe kept away from interior shrouding is equipped with an outer shrouding, outer shrouding will the outer tube is sealed and with this body coupling of pipeline, fall to make an uproar and be equipped with a plurality of third apertures on the board, high-pressure steam is in proper order through the pipeline body, first, second, third aperture and from the export sleeve pipe discharge.

Furthermore, the outer sleeve is provided with an external thread on the circumferential surface of one end close to the outlet sleeve, the inner wall of the outlet sleeve is correspondingly provided with an internal thread, and the outer sleeve is in threaded connection with the outlet sleeve.

Further, a sealing gasket is arranged between the outer sleeve and the outlet sleeve.

Furthermore, the outer wall of the outer sleeve is provided with at least one first connecting end, the outlet sleeve is provided with at least one second connecting end corresponding to the first connecting end, and a screw penetrates through the first connecting end and the second connecting end.

Furthermore, the same aperture of the first, second and third small holes is 0.25-0.30 cm.

Compared with the prior art, the utility model provides a pair of high pressure steam conduit falls device of making an uproar includes an outer tube, falls the pipe of making an uproar, a sleeve pipe to and one fall the board of making an uproar, the circumference that falls the pipe of making an uproar is equipped with first aperture, sheathed tube circumference is equipped with the second aperture, fall and be equipped with the third aperture on the board of making an uproar, high pressure steam is in proper order to manage the pipeline body, and first, second, third aperture are discharged in order to reach the effect of making an uproar from outlet sleeve pipe 11, and simple structure is compact, and the cost of manufacture is low, easy to.

Drawings

Embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is the utility model provides a device of making an uproar falls in high pressure steam pipeline's internal structure schematic diagram.

Fig. 2 is a schematic structural diagram of a noise reduction device of a high-pressure steam pipeline provided by the present invention.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic diagram of an internal structure of a noise reduction device of a high pressure steam pipeline according to the present invention, and fig. 2 is a schematic diagram of a structure of a noise reduction device of a high pressure steam pipeline according to the present invention. The noise reduction device of the high-pressure steam pipeline is used for reducing noise of high-pressure steam exhaust, and the high-pressure steam is introduced into the outlet sleeve 11 through the pipeline body 10. High pressure steam conduit's the device of making an uproar of falling is connected pipeline body 10 and outlet sleeve 11, high pressure steam conduit's the device of making an uproar of falling includes that one is connected pipeline body 10 and outlet sleeve 11's outer tube 12, one sets up the one end of pipeline body 10 just is located the inside pipe 13 of making an uproar that falls of outer tube 12, a cover is established the outside of the pipe 13 of making an uproar of falling just is located sleeve 14 in the outer tube 12, and one sets up the inside of outer tube 12 just is located the board 15 of making an uproar falls of making an uproar of falling of one side of pipe 13 of falling. The circumference of making an uproar pipe 13 is equipped with a plurality of first apertures 130, the circumference of sleeve pipe 14 is equipped with a plurality of second apertures 140, sleeve pipe 14 is located the inside terminal surface of outer tube 12 is equipped with one interior shrouding 16, the one end of making an uproar pipe 13 falls with interior shrouding 16 is connected, sleeve pipe 14 keeps away from the one end of interior shrouding 16 is equipped with one outer shrouding 17, outer shrouding 17 will outer tube 12 seal and with pipeline body 10 connects, it is equipped with a plurality of third apertures 150 on the board 15 to fall, high-pressure steam is in proper order managed through pipeline body 10, first, second, third aperture 130, 140, 150 and is discharged from outlet pipe 11, and simple structure is compact, and the cost of manufacture is low, easy to carry out.

The outer sleeve 12 is provided with an external thread 21 on the circumferential surface of one end close to the outlet sleeve 11, the inner wall of the outlet sleeve 11 is correspondingly provided with an internal thread 22, and the outer sleeve 12 is in threaded connection with the outlet sleeve 11. A sealing gasket 23 is arranged between the outer sleeve 12 and the outlet sleeve 11. The sealing gasket 23 is matched with the outer sleeve 12 and the outlet sleeve 11 which are in threaded connection, so that the sealing performance between the outer sleeve 12 and the outlet sleeve 11 is further improved, and the outer sleeve 12 and the outlet sleeve 11 are more convenient to disassemble and assemble due to the connection mode of the threaded connection. At least one first connection end 26 is arranged on the outer wall of the outer sleeve 12, at least one second connection end 27 is arranged on the outlet sleeve 11 corresponding to the first connection end 26, and a screw 28 penetrates through the first connection end 26 and the second connection end 27. In this way, a sealing process is added to improve the sealing performance and the structural strength of the joint between the outer sleeve 12 and the outlet sleeve 11. Preferably, the number of the first connecting ends 26 and the second connecting ends 27 is 3, and the first connecting ends and the second connecting ends are uniformly distributed on the outer walls of the outer sleeve 12 and the outlet sleeve 11.

The first, second and third small holes 130, 140 and 150 are all 0.25-0.30 cm in diameter. The aperture has the lowest cost of opening while ensuring the noise reduction effect so as to achieve the best noise reduction cost performance.

Compared with the prior art, the utility model provides a pair of high pressure steam conduit falls device of making an uproar includes an outer tube 12, falls the pipe 13 of making an uproar, a sleeve pipe 14 to and fall the board 15 of making an uproar, the circumference that falls the pipe 13 of making an uproar is equipped with first aperture 130, the circumference of sleeve pipe 14 is equipped with second aperture 140, fall and be equipped with third aperture 150 on the board 15 of making an uproar, high pressure steam is in proper order through pipeline body 10, first, second, third aperture 130, 140, 150 and discharge in order to reach the effect of making an uproar from outlet sleeve pipe 11, and simple structure is compact, and the cost of manufacture is low, easy to carry out.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. The utility model provides a device of making an uproar falls in high pressure steam pipeline for the exhaust of high pressure steam falls makes an uproar, high pressure steam lets in the export sleeve pipe through the pipeline body, its characterized in that: the noise reduction device of the high-pressure steam pipeline is connected with the pipeline body and the outlet sleeve, the noise reduction device of the high-pressure steam pipeline comprises an outer sleeve connected with the pipeline body and the outlet sleeve, a noise reduction pipe arranged at one end of the pipeline body and positioned in the outer sleeve, a sleeve sleeved outside the noise reduction pipe and positioned in the outer sleeve, and a noise reduction plate arranged in the outer sleeve and positioned at one side of the noise reduction pipe, wherein a plurality of first small holes are formed in the circumferential direction of the noise reduction pipe, a plurality of second small holes are formed in the circumferential direction of the sleeve, an inner sealing plate is arranged on the end face of the sleeve positioned in the outer sleeve, one end of the noise reduction pipe is connected with the inner sealing plate, an outer sealing plate is arranged at one end of the sleeve far away from the inner sealing plate, and the outer sleeve is sealed and connected with the pipeline body, the noise reduction plate is provided with a plurality of third small holes, and high-pressure steam sequentially passes through the pipeline body, the first small holes, the second small holes and the third small holes and is discharged from the outlet sleeve.

2. The noise reducer for a high pressure steam pipe of claim 1, wherein: the outer sleeve is provided with an external thread on the circumferential surface of one end close to the outlet sleeve, the inner wall of the outlet sleeve is correspondingly provided with an internal thread, and the outer sleeve is in threaded connection with the outlet sleeve.

3. The noise reducer for a high pressure steam pipe of claim 2, wherein: and a sealing gasket is arranged between the outer sleeve and the outlet sleeve.

4. The noise reducer for a high pressure steam pipe of claim 2, wherein: the outer wall of the outer sleeve is provided with at least one first connecting end, the outlet sleeve is provided with at least one second connecting end corresponding to the first connecting end, and a screw penetrates through the first connecting end and the second connecting end.

5. The noise reducer for a high pressure steam pipe of claim 1, wherein: the first, second and third small holes are all 0.25-0.30 cm in same aperture.