Silencing device for steam pipeline purging

Abstract

The utility model relates to the technical field of pipeline steam blowing, in particular to a silencing device for steam pipeline blowing, which comprises a pipeline body and a silencing mechanism. The silencing mechanism comprises a first mounting ring, a silencing pipe body and a mounting assembly, the first mounting ring is fixedly connected with the pipeline body, the silencing pipe body is detachably connected with the pipeline body, the mounting assembly comprises a connecting piece, a silencing piece, a supporting frame, an adjusting motor, a driving rod, a shaft sleeve and a flow guide plate, and the connecting piece is detachably connected with the first mounting ring. The noise reduction part is fixedly connected with the hush pipe body, the supporting frame is fixedly connected with the hush pipe body, the adjusting motor is fixedly connected with one end of the driving rod, the other end of the driving rod is rotationally connected with the hush pipe body, the shaft sleeve is rotationally connected with the driving rod, and the flow guide plate is fixedly connected with the driving rod. And the device can be flexibly adjusted, so that the device can achieve the optimal silencing effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline steam purging technical field especially, relate to a steam pipeline purging is with silencer. BACKGROUND

[0002] Traditional steam pipeline steam purging is directly discharged through external temporary pipe, and target point is arranged at the discharge port, and the steam purging is confirmed by checking the cleanliness of the target point, since the steam gas rapidly depressurizes in the pipeline, very high steam flow rate is formed in the pipeline, and great noise is generated at the steam discharge port, in addition, since the steam has high temperature characteristics, the steam discharge port may cause the problem of scalding of construction personnel, and it is not conducive to observing the cleanliness of the steam purging target device.

[0003] To solve the above problems, the prior art patent (CN218992757U) discloses a steam purging and discharging silencer, which comprises a temporary pipeline, a support, an outer cylinder and a silencer, the outer cylinder is vertically installed on the upper part of the support, the bottom of the outer cylinder is provided with an outer cylinder bottom sealing plate, a plurality of small holes are opened on the wall of the silencer, and a silencer top sealing plate is arranged at the top of the silencer; the silencer is vertically fixed in the middle of the outer cylinder, and the bottom of the silencer penetrates through the bottom sealing plate of the outer cylinder, and the bottom of the silencer is connected with the temporary pipeline connected at the formal pipeline discharge port, the device is arranged at the steam discharge port of the steam purging, which can effectively reduce the noise generated in the steam purging process, avoid safety hazards, and improve the efficiency of the steam purging.

[0004] However, in the prior art, when dealing with steam purging under different working conditions, the adaptability of the device is poor, and the working parameters cannot be flexibly adjusted to achieve the best silencing effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steam pipeline purging silencer, which solves the technical problem that the adaptability of the device is poor when dealing with steam purging under different working conditions, and the working parameters cannot be flexibly adjusted to achieve the best silencing effect.

[0006] In order to achieve the above object, the utility model discloses a kind of sound attenuation devices for steam pipeline purging, including pipeline body and sound attenuation mechanism;The sound attenuation mechanism includes first mounting ring, sound attenuation pipe body and installation component, the first mounting ring is fixedly connected with the pipeline body, and located the outer surface of the pipeline body, the sound attenuation pipe body is detachably connected with the pipeline body, and located one side of the pipeline body, the installation component includes connecting piece, sound reduction piece, support frame, adjusting motor, drive rod, shaft sleeve and deflector, the connecting piece is detachably connected with the first mounting ring, and located the outer surface of the sound attenuation pipe body, the sound reduction piece is fixedly connected with the sound attenuation pipe body, and located in the sound attenuation pipe body, the support frame is fixedly connected with the sound attenuation pipe body, and located above the sound attenuation pipe body, the adjusting motor is fixedly connected with one end of the drive rod, and located above the support frame, the other end of the drive rod is rotatably connected with the sound attenuation pipe body, and located the outside of the sound reduction piece, the shaft sleeve is rotatably connected with the drive rod, and penetrates the sound attenuation pipe body, the deflector is fixedly connected with the drive rod, and located the outside of the drive rod.

[0007] Among them, the connecting piece includes second mounting ring and sealing layer, the second mounting ring is fixedly connected with the sound attenuation pipe body, and located the outer surface of the sound attenuation pipe body, the sealing layer is detachably connected with the pipeline body, and located between the first mounting ring and the second mounting ring.

[0008] Among them, the connecting piece further includes lower fixed sleeve and first connecting plate, the lower fixed sleeve is detachably connected with the pipeline body, and located the outside of the first mounting ring and the second mounting ring, the first connecting plate is fixedly connected with the lower fixed sleeve, and located the outside of the lower fixed sleeve.

[0009] Among them, the connecting piece further includes second connecting plate and upper fixed sleeve, the second connecting plate is rotatably connected with the first connecting plate, and located above the first connecting plate, the upper fixed sleeve is detachably connected with the lower fixed sleeve, and located above the lower fixed sleeve.

[0010] Among them, the sound reduction piece includes metal shell, perforated sound absorption layer and sound insulation cotton layer, the metal shell is fixedly connected with the sound attenuation pipe body, and located in the sound attenuation pipe body, the perforated sound absorption layer is fixedly connected with the metal shell, and located in the metal shell, the sound insulation cotton layer is fixedly connected with the perforated sound absorption layer, and located in the perforated sound absorption layer.

[0011] The utility model discloses a steam pipeline purging is with the sound elimination device, when being used specifically, the connecting piece passes through the first installation ring, connects the pipeline body with the sound elimination pipe body, the sound reduction piece is used for sound elimination operation, the adjusting motor is located the top of support frame, the adjusting motor drives the drive rod rotation, the axle body avoids the drive rod deflection, the drive rod drives the deflector plate and adjusts, according to the flow, pressure and temperature parameter etc. of steam, the angle of deflector plate is adjusted, when steam flow is bigger, the deflector plate can adjust to the suitable angle, makes steam even dispersion, avoids the local high -speed impact and produces extra noise, when steam temperature is higher, through adjusting the deflector plate, increases the contact time of steam and sound elimination material, improves the heat dissipation and sound elimination effect, by this method can effectively solve the adaptability of device is poor, can not be adjusted work parameter to reach the best sound elimination effect problem. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description's drawing only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is a kind of steam pipeline purging and the structure diagram of sound elimination device of the utility model.

[0014] Figure 2 It is the side view of a kind of steam pipeline purging and the sound elimination device of the utility model.

[0015] Figure 3 It is the plan view of a kind of steam pipeline purging and the sound elimination device of the utility model.

[0016] Figure 4 It is the A-A line structure section view of the utility model Figure 3 .

[0017] 101-pipeline body, 102-first installation ring, 103-sound elimination pipe body, 104-second installation ring, 105-sealing layer, 106-lower fixed sleeve, 107-first connecting plate, 108-second connecting plate, 109-upper fixed sleeve, 110-metal shell, 111-perforated sound absorption layer, 112-sound insulation cotton layer, 113-support frame, 114-adjusting motor, 115-drive rod, 116-shaft sleeve, 117-deflector plate. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structure diagram of the sound attenuation device for steam pipeline blowing, Figure 2 is a side view of the sound attenuation device for steam pipeline blowing, Figure 3 is a top view of the sound attenuation device for steam pipeline blowing, Figure 4 is a structure diagram of the sound attenuation device for steam pipeline blowing, Figure 3 is an A-A line structure section view of the sound attenuation device for steam pipeline blowing.

[0020] The present application provides a kind of sound attenuation device for steam pipeline blowing, including pipeline body 101 and sound attenuation mechanism, the sound attenuation mechanism includes first installation ring 102, sound attenuation pipe body 103 and installation component, the installation component includes connecting piece, sound reduction piece, support frame 113, adjusting motor 114, drive rod 115, shaft sleeve 116 and deflector 117, the connecting piece includes second installation ring 104, sealing layer 105, lower fixed sleeve 106, first connecting plate 107, second connecting plate 108 and upper fixed sleeve 109, the sound reduction piece includes metal shell 110, perforated sound absorption layer 111 and sound insulation cotton layer 112, the foregoing scheme solves when responding to different working conditions of steam blowing, the adaptability of the device is poorer, cannot flexibly adjust working parameter to reach the problem of best sound attenuation effect.

[0021] For this specific embodiment, the first mounting ring 102 is fixedly connected with the pipeline body 101 and located on the outer surface of the pipeline body 101, the sound attenuation pipe body 103 is detachably connected with the pipeline body 101 and located on one side of the pipeline body 101, the mounting assembly comprises a connecting piece, a sound attenuation piece, a support frame 113, an adjusting motor 114, a driving rod 115, a shaft sleeve 116 and a flow guide plate 117, the connecting piece is detachably connected with the first mounting ring 102 and located on the outer surface of the sound attenuation pipe body 103, the sound attenuation piece is fixedly connected with the sound attenuation pipe body 103 and located in the sound attenuation pipe body 103, the support frame 113 is fixedly connected with the sound attenuation pipe body 103 and located above the sound attenuation pipe body 103, the adjusting motor 114 is fixedly connected with one end of the driving rod 115 and located above the support frame 113, the other end of the driving rod 115 is rotatably connected with the sound attenuation pipe body 103 and located on the outer side of the sound attenuation piece, the shaft sleeve 116 is rotatably connected with the driving rod 115 and penetrates through the sound attenuation pipe body 103, the flow guide plate 117 is fixedly connected with the driving rod 115 and located on the outer side of the driving rod 115, the connecting piece connects the pipeline body 101 with the sound attenuation pipe body through the first mounting ring 102, the sound attenuation piece is used for sound attenuation, the adjusting motor 114 is arranged above the support frame 113, the adjusting motor 114 drives the driving rod 115 to rotate, the shaft body avoids the driving rod 115 from deviating, the driving rod 115 drives the flow guide plate 117 to adjust, the flow guide plate 117 is provided with flow guide grooves on the surface, according to the parameters such as the flow, pressure and temperature of the steam, the angle of the flow guide plate 117 is adjusted, when the steam flow is large, the flow guide plate 117 can be adjusted to a suitable angle, so that the steam is uniformly dispersed and local high-speed impact to generate additional noise is avoided, when the steam temperature is high, the contact time of the steam and the sound attenuation material is increased by adjusting the flow guide plate 117, so that the heat dissipation and sound attenuation effects are improved, and in this way, the problem that the adaptability of the device is poor and the working parameters cannot be flexibly adjusted to achieve the best sound attenuation effect can be effectively solved.

[0022] Among them, the second mounting ring 104 is fixedly connected with the sound attenuation pipe body 103 and located on the outer surface of the sound attenuation pipe body 103, the sealing layer 105 is detachably connected with the pipeline body 101 and located between the first mounting ring 102 and the second mounting ring 104, the sealing layer 105 is installed between the first mounting ring 102 and the second mounting ring 104, the sealing gasket is made of high-temperature-resistant and high-pressure-resistant rubber material, which ensures the sealing performance of the connection part and prevents steam leakage, and the second mounting ring 104 is arranged on the outer surface of the sound attenuation pipe body 103.

[0023] Secondly, the lower fixed sleeve 106 is detachably connected with the pipeline body 101 and located outside the first mounting ring 102 and the second mounting ring 104, the first connecting plate 107 is fixedly connected with the lower fixed sleeve 106 and located outside the lower fixed sleeve 106, and the lower fixed sleeve 106 is sleeved outside the first mounting ring 102 and the second mounting ring 104, so as to connect the pipeline body 101 and the muffler body 103.

[0024] Meanwhile, the second connecting plate 108 is rotatably connected with the first connecting plate 107 and located above the first connecting plate 107, the upper fixed sleeve 109 is detachably connected with the lower fixed sleeve 106 and located above the lower fixed sleeve 106, the upper fixed sleeve 109 and the lower fixed sleeve 106 are spliced through the rotatable connection of the first connecting plate 107 and the second connecting plate 108, and the upper fixed sleeve 109 and the lower fixed sleeve 106 are fixed through bolts, so as to realize the connection of the pipeline body 101 and the muffler body 103.

[0025] In addition, the metal shell 110 is fixedly connected with the muffler body 103 and located in the muffler body 103, the perforated sound-absorbing layer 111 is fixedly connected with the metal shell 110 and located in the metal shell 110, and the sound-absorbing cotton layer 112 is fixedly connected with the perforated sound-absorbing layer 111 and located in the perforated sound-absorbing layer 111. The metal shell 110 is made of aluminum alloy material, which not only protects the internal structure, but also reflects part of the noise and enhances the sound-absorbing effect. The metal shell 110 and the perforated sound-absorbing layer 111 are uniformly distributed with perforations of different diameters on the surfaces, which can preliminarily absorb and scatter noise of different frequencies through different diameters. The sound-absorbing cotton layer 112 is made of high-density and high-flame-retardant glass fiber sound-absorbing cotton, which can further absorb noise energy.

[0026] By setting the first mounting ring 102, the sound attenuation pipe body 103 and the mounting assembly, when in use, the sealing layer 105 is installed between the first mounting ring 102 and the second mounting ring 104, the lower fixing sleeve 106 is sleeved outside the first mounting ring 102 and the second mounting ring 104, the upper fixing sleeve 109 and the lower fixing sleeve 106 are spliced by the rotary connection of the first connecting plate 107 and the second connecting plate 108, the upper fixing sleeve 109 and the lower fixing sleeve 106 are fixed by bolts, thereby realizing the connection of the pipe body 101 and the sound attenuation pipe body 103, the adjusting motor 114 drives the driving rod 115 to rotate, the driving rod 115 drives the flow guide plate 117 to adjust, and the angle of the flow guide plate 117 is adjusted according to the flow, pressure and temperature of steam and other parameters, the mutual cooperation of the metal shell 110, the perforated sound absorption layer 111, the sound insulation cotton layer 112 and the flow guide plate 117 realizes the sound attenuation effect of steam, and steam blowing can be adjusted flexibly according to different working conditions, so that the device can achieve the best sound attenuation effect.

[0027] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A sound attenuation device for steam pipeline purging, comprising a pipeline body, characterized in that, It also includes a sound attenuation mechanism; The sound attenuation mechanism comprises a first mounting ring, a sound attenuation pipe body and a mounting assembly, the first mounting ring is fixedly connected with the pipeline body and located on the outer surface of the pipeline body, the sound attenuation pipe body is detachably connected with the pipeline body and located on one side of the pipeline body, the mounting assembly comprises a connecting piece, a sound reduction piece, a support frame, an adjusting motor, a driving rod, a shaft sleeve and a flow guide plate, the connecting piece is detachably connected with the first mounting ring and located on the outer surface of the sound attenuation pipe body, the sound reduction piece is fixedly connected with the sound attenuation pipe body and located in the sound attenuation pipe body, the support frame is fixedly connected with the sound attenuation pipe body and located above the sound attenuation pipe body, the adjusting motor is fixedly connected with one end of the driving rod and located above the support frame, the other end of the driving rod is rotatably connected with the sound attenuation pipe body and located on the outside of the sound reduction piece, the shaft sleeve is rotatably connected with the driving rod and penetrates through the sound attenuation pipe body, and the flow guide plate is fixedly connected with the driving rod and located on the outside of the driving rod.

2. The sound attenuation device for steam pipeline purging according to claim 1, characterized in that, The connecting piece comprises a second mounting ring and a sealing layer, the second mounting ring is fixedly connected with the sound attenuation pipe body and located on the outer surface of the sound attenuation pipe body, and the sealing layer is detachably connected with the pipeline body and located between the first mounting ring and the second mounting ring.

3. The sound attenuation device for steam pipeline purging according to claim 2, characterized in that, The connecting piece further comprises a lower fixing sleeve and a first connecting plate, the lower fixing sleeve is detachably connected with the pipeline body and located on the outside of the first mounting ring and the second mounting ring, and the first connecting plate is fixedly connected with the lower fixing sleeve and located on the outside of the lower fixing sleeve.

4. The sound attenuation device for steam pipeline purging according to claim 3, characterized in that, The connecting piece further comprises a second connecting plate and an upper fixing sleeve, the second connecting plate is rotatably connected with the first connecting plate and located above the first connecting plate, and the upper fixing sleeve is detachably connected with the lower fixing sleeve and located above the lower fixing sleeve.

5. The sound attenuation device for steam pipeline purging according to claim 4, characterized in that, The sound reduction piece comprises a metal shell, a perforated sound absorption layer and a sound insulation cotton layer, the metal shell is fixedly connected with the sound attenuation pipe body and located in the sound attenuation pipe body, the perforated sound absorption layer is fixedly connected with the metal shell and located in the metal shell, and the sound insulation cotton layer is fixedly connected with the perforated sound absorption layer and located in the perforated sound absorption layer.

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