CN209550151U

CN209550151U - A kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly

Info

Publication number: CN209550151U
Application number: CN201920068947.4U
Authority: CN
Inventors: 黄尚敏; 魏绍鹏; 杨润洁; 黄诗琨; 张世忠
Original assignee: Fujian Industrial Equipment Installation Co Ltd
Current assignee: Fujian Industrial Equipment Installation Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-10-29
Anticipated expiration: 2029-01-16

Abstract

The utility model provides a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly, noise reduction process is carried out to high temperature and pressure high velocity vapor by noise reduction module, the noise reduction module uses compressor, condenser, filter, evaporator pipeline forms refrigeration cycle, and then cool down to silencing cavity, it is final to realize noise reduction, the kinetic energy that this denoising structure can treat the high temperature and high pressure steam blown out in purging pipeline is recycled, it is converted into the mechanical energy of compressor, it realizes while cooling down noise reduction, the energy of high temperature and high pressure steam is recycled, environmental protection, energy conservation and reduction noise reduction cost, noise reduction effect is more preferable, noise reduction efficacy is higher.

Description

A kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly

Technical field

The utility model relates to environmental protection machinery, the noise reduction of especially a kind of sweeping steam pipeline of high-efficiency environment friendly is filled It sets.

Background technique

In the heat power equipment system of the industries such as petroleum, chemical industry, metallurgy and electric power, it is commonly present a large amount of jet chimney.It is true The safe operation for protecting such industrial unit, before completing the installation of equipment electromechanics or maintenance, it is necessary to by design requirement to pipeline system System and its attachment carry out high steam purging cleaning.Using high-speed flow force to take part wash away the iron rust skin thoroughly removed in pipeline, The industrial refuses such as welding slag and other sundries.Especially when purging quality requirement requires high, the steaming of big flow, high flow rate is needed Vapour carries out repeated multiple times purging.Purge often generates great steam turbulence noise, this is because in purge In, powerful vapor stream is sprayed from nozzle, and the air of impact and shearing surrounding static causes gas violent near spout to be disturbed It is dynamic, to generate the air power noise for being up to 160dB (A) or more.It has noise intensity height, frequency spectrum wide and contamination hazard The features such as range is wide greatly influences and disturbs project site operation, test run operation and the work and study of nearby residents life, The physical and mental health of ecological environment and individual is caused to seriously endanger.For above-mentioned phenomenon, sweeping steam pipeline noise-reduction seems It is particularly important.

There are mainly three types of silencing apparatus principle of noise reduction common at present: one is sound-absorbing material is used, utilizing material itself Porosity, membrane action or resonant interaction play the role of carrying out incident sound absorbing noise reduction；Second is in noise source Portion makees Acoustic treatment, such as connects the pipeline section of sectional area mutation in pipe outlet or side connects resonant cavity, to weaken the generation and biography of noise It broadcasts；The third is micropore jet low temperature water-fog type muffler, by reducing the temperature and pressure of pipeline exit steam, to reach The effect of noise reduction.

Based on the above principles, at present on the market with also emerged in large numbers in engineering practice a batch be used for sweeping steam pipeline noise reduction Silencing means and method also achieve good, economic application effect in respective field.But due to the multiplicity of engineering equipment Property and complexity, these noise-reduction devices are often difficult to meet the particular/special requirement of all blowing pipelines, do not have universality.Separately Outer noise reduction effect is relatively limited, and the noise specification of discharge cannot still reach wanting for GB12348 " Boundary Noise standard " It asks.Largely use sound-absorbing material, higher cost and the relatively complicated complexity of technique；It is single to use inside configuration Acoustic treatment noise reduction Effect is limited, and silencing means structure and its design are complex, manufacturing process time-consuming and higher cost；Using micropore jet water mist Cool down noise abatement, and cooling and noise reduction effect are all extremely limited, is unable to satisfy requirements of the national standard.These all limit blowing pipeline drop It makes an uproar the extensive efficient application of device.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of noise reduction dress of the sweeping steam pipeline of high-efficiency environment friendly It sets, the kinetic energy and thermal energy of purging high steam can be made full use of, cooperate multi-level noise-reduction to be arranged, reaching is ensuring to clear up The purpose of purging noise is greatly lowered while effect.It is realized simultaneously to the on-line monitoring of blowing pipeline cleaning effect and oneself Dynamicization control, greatly improves the purging efficiency of jet chimney.

The utility model is realized in this way: a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly, including compression Machine, condenser, filter, capillary and noise reduction module；

The noise reduction module includes a noise reduction container piece and evaporator pipeline, is provided with noise reduction in the noise reduction container piece Chamber, the noise reduction container piece is additionally provided with an air inlet and an exhaust outlet, and the air inlet, silencing cavity and exhaust outlet three connect It is logical；

The compressor is mounted in the silencing cavity, and the flabellum of the compressor is arranged at the air inlet；

The evaporator pipeline is mounted in the silencing cavity, and the entrance air-tightness of the evaporator pipeline is connected to institute State one end of capillary, the outlet for being connected to the filter of the other end air-tightness of the capillary, the condenser The entrance for being connected to the filter of air-tightness is exported, the outlet air-tightness of the compressor is connected to the condenser Entrance, the entrance for being connected to the compressor of the outlet air-tightness of the evaporator pipeline.

Further, the noise reduction container piece is cylinder cartridge type, the rotation axis of the flabellum and the noise reduction container piece Horizontal axis be overlapped, the diameter of section of the diameter of the flabellum and the silencing cavity matches.

It further, further include prime baffle, the shape of the prime baffle and the cross sectional shape phase of the silencing cavity Match, the setting that the prime baffle is able to rotate is located at the front of the flabellum, the noise reduction container piece in the silencing cavity It is additionally provided with deslagging air outlet positioned at the front lower of the prime baffle, the lid that can be dismantled is provided with outside the deslagging air outlet Son, the lid cover the deslagging air outlet.

It further, further include a shaft, the two sidewalls of the noise reduction container piece are symmetrically equipped with one along a longitudinal axis Through-hole, the shaft passes through two through-holes, and the shaft is mounted in the noise reduction container piece by what bearing was able to rotate, The shaft is fixedly connected on the prime baffle, the axis of the shaft, the longitudinal axis of the prime baffle, the noise reduction The longitudinal axis of container piece is parallel to each other and is located in the same horizontal plane.

Further, one end of the shaft is additionally provided with handle.

It further, further include a bolt, the lateral wall of the noise reduction container piece is additionally provided with bayonet mount and is located at The top of the shaft, the bayonet mount offer the first vertical pin hole, and the shaft protrudes the noise reduction container piece Position be also provided with orthogonal second pin hole and third pin hole, the first vertical pin hole, the second pin hole, third The axis of pin hole is located in the same vertical plane, and when the prime baffle is rotated to horizontality, second bolt The axis coincidence in hole, the first vertical pin hole, the bolt are inserted into the first vertical pin hole, the second pin hole；When described When prime baffle is rotated to vertical state, the third pin hole, the first vertical pin hole axis be overlapped, the bolt insertion The first vertical pin hole, third pin hole.

It further, further include noise measuring instrument, the noise measuring instrument is mounted on the lateral wall of the exhaust outlet.

It further, further include PC machine, piezoelectric membrane and matched piezoelectric film sensor, the piezoelectric membrane coating On the surface of the flabellum, the piezoelectric film sensor is communicatively coupled to the piezoelectric membrane and PC machine respectively.

The utility model has the advantages that the utility model provides a kind of noise reduction of the sweeping steam pipeline of high-efficiency environment friendly Device carries out noise reduction process to high temperature and pressure high velocity vapor by noise reduction module, substantially reduces noise, realize the effect of noise reduction, And the noise reduction module forms refrigeration cycle using compressor, condenser, filter, evaporator pipeline, and then to silencing cavity Cool down, finally realizes that noise reduction, this denoising structure can treat the kinetic energy of the high temperature and high pressure steam blown out in purging pipeline It is recycled, is converted into the mechanical energy of compressor, realized while cooling down noise reduction, the energy of high temperature and high pressure steam is returned It receives and utilizes, environmental protection, energy conservation and reduction noise reduction cost.

Detailed description of the invention

The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the structural schematic diagram of denoising device described in the utility model.

Fig. 2 is the effect diagram of the embodiment one of denoising device described in the utility model.

Fig. 3 is the effect diagram of the embodiment two of denoising device described in the utility model.

Fig. 4 is the cross-sectional view of noise reduction container piece described in the utility model, guard member.

Fig. 5 is the A-A cross-sectional view in Fig. 1.

Fig. 6 is B in Fig. 1 to partial schematic diagram.

Fig. 7 is the partial enlargement diagram of the C in Fig. 1.

Fig. 8 is the structural schematic diagram of connector described in the utility model and spare connector.

In figure: 1, compressor, 2, condenser, 3, filter, 4, capillary, 5, noise reduction module, 51, noise reduction container piece, 511, silencing cavity, 512, air inlet, 513, exhaust outlet, 514, deslagging air outlet, 515, through-hole, 516, bayonet mount, 5161, First vertical pin hole, 52, evaporator pipeline, 6, guard member, 7, blower, 8, pipeline to be purged, 9, interlayer space, 10, preceding Grade baffle, 20, lid, 30, shaft, 301, handle, the 302, second pin hole, 303, third pin hole, 40, bearing, 50, insert Pin, 60, noise measuring instrument, 70, PC machine, 80, piezoelectric membrane, 90, piezoelectric film sensor, 100, controller, 200, noise reduction dress It sets, 300, first order expanding denoising device, 3001, Cylindrical connecting tube section, 400, reducing connecting tube, 4001, flanged joint ring.

Specific embodiment

It please referring to shown in Fig. 1 to 8, the utility model provides a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly, Including compressor 1, condenser 2, filter 3, capillary 4 and noise reduction module 5；

The noise reduction module 5 includes a noise reduction container piece 51 and evaporator pipeline 52, is set in the noise reduction container piece 51 It is equipped with silencing cavity 511, the noise reduction container piece 51 is additionally provided with an air inlet 512 and an exhaust outlet 513, and the air inlet 512, silencing cavity 511 is connected to 513 three of exhaust outlet；

The compressor 1 is mounted in the silencing cavity 511, and the flabellum 11 of the compressor 1 is arranged in the air inlet At mouth 512；

The evaporator pipeline 52 is mounted in the silencing cavity 511, the entrance air-tightness of the evaporator pipeline 52 It is connected to one end of the capillary 4, the outlet for being connected to the filter 3 of the other end air-tightness of the capillary 4, institute State the entrance for being connected to the filter 3 of the outlet air-tightness of condenser 2, the connection of the outlet air-tightness of the compressor 1 In the entrance of the condenser 2, the entrance for being connected to the compressor 1 of the outlet air-tightness of the evaporator pipeline 52, from And refrigeration cycle is formed, and refrigerant is sucked from compressor 1 to be compressed, and is entered condenser 2 afterwards and is condensed, the filtering of filter 3 is subsequently entered, 4 expenditure and pressure of capillary is entered back into, cools down followed by entering in evaporator pipeline 52 to silencing cavity 511, finally returns In compressor 1.

It further include guard member 6 in a specific embodiment, the guard member 6 is by 52 covering protection of evaporator pipeline Firmly, so that waste be avoided to strike on evaporator pipeline 52, increase by 52 service life of evaporator pipeline, evaporator pipeline 52 can With using screw arrangement the silencing cavity 511 inner sidewall, certain evaporator pipeline 52 in the silencing cavity 511 there are also its Its arrangement, is readily conceivable that for those skilled in the art, here does not continue to illustrate, another specific In embodiment, the shape of the guard member 6 is identical with the shape of the silencing cavity, and the guard member 6 is mounted on the silencing cavity In 511, and the guard member 6 and the silencing cavity 511 form an interlayer space, and the evaporator pipeline 52 is arranged in interlayer sky Between in 9, interlayer space 9 it is closed at both ends, to be protected to evaporator pipeline 52.

Embodiment one: when work, the air outlet of blower 7 is communicated to the input end of pipeline 8 to be purged, is connected by variable diameter The outlet port of pipeline 8 to be purged is connected to the air inlet 512 by adapter tube 400；The steaming of the blowout high temperature and pressure high speed of blower 7 Vapour purges pipeline, and the steam of purged high temperature and pressure high speed first pushes the rotation of flabellum 11 acting, rises for the first time The effect of noise reduction, in specific implementation, the flabellum 11 can use turbine flabellum, and the flabellum 11 drives the compression in turn Machine 1 moves, and the compressor 1 will become the gaseous refrigerant of high temperature and pressure after refrigerant sucking compression, and then compressor 1 is by gas State refrigerant is transported in condenser 2；Condenser 2 becomes gaseous refrigerant condensation and heat release, the vapor refrigerant of high temperature and pressure At the liquid refrigerant of cryogenic high pressure, refrigerant can enter in the filter 3 after condensation and filter out impurity, then Into in the capillary 4, by the expenditure and pressure of capillary 4, the pressure of refrigerant will reduce, and enter finally into evaporator Among the integral tube 6 of pipeline 52, the diameter of the connecting tube in evaporator pipeline 52 than blood capillary 4 manage it is broad very much, low temperature is low The liquid refrigerant of pressure enters after evaporator pipeline 52 evaporation that can rapidly absorb heat, and ultimately becomes the gaseous state system of isothermal and isobaric Cryogen, gaseous refrigerant can be sucked again by compressor and be compressed later, continue refrigeration cycle.As refrigerant is in silencing cavity Evaporation endothermic in evaporator pipeline 52 in 511, the temperature in 511 body of silencing cavity also decrease, and finally realize refrigeration Effect plays second of noise reduction to realize the function of cooling noise reduction.

In addition, the steam pressure in silencing cavity 511 substantially reduces, this is increased accordingly due to the effect of cooling cycle system The pressure difference ratio of steam in air inlet 512 and silencing cavity 511, increases ratio of momentum, and the significant effect of purging can be made to improve, Purge time accordingly shortens.And the shortening of purge time be highly advantageous to it is energy saving, be also beneficial to save recruitment investment.

Moreover, the micropore jet low temperature water-fog type muffler in compared with the prior art, reduces pipeline exit steam Temperature and pressure, the structure of the refrigeration cycle cooling noise reduction of the utility model, the effect of noise reduction is more preferable, without waste water resource, Cost is lower, realizes the recycling to the kinetic energy of high temperature and pressure high velocity vapor, energy conservation and environmental protection.Because of micropore jet low temperature water mist Formula muffler is by way of water spray drop or water mist, and cooling effect only has room temperature first, and cooling water mist is easy to be steamed at a high speed Vapour sweeps along the refrigeration taken out of outside device, and be unable to reach the utility model, secondly, atomized water spray or water droplet also need money of wasting water Source, and after water mist or water droplet ejection, it is to be discharged with steam from exhaust outlet, can not recycles, that spills is everywhere Water, and these water are also by the waste pollution in steam, and become sewage, further pollute environment.

The noise reduction container piece 51 is cylinder cartridge type, the water of the rotation axis of the flabellum 11 and the noise reduction container piece 51 Flat axis is overlapped, and the diameter of the flabellum 11 and the diameter of section of the silencing cavity 511 match, and can utilize height to the greatest extent The kinetic energy of warm high-voltage high-speed steam realizes that energy regenerating recycles, to realize energy-saving and emission-reduction, reduces cost.

It further include prime baffle 10, the shape of the prime baffle 10 and the cross sectional shape of the silencing cavity 511 match, The setting that the prime baffle 10 is able to rotate is located at the front of the flabellum 11 in the silencing cavity 511, and the noise reduction holds The front lower that device 51 is located at the prime baffle 10 is additionally provided with deslagging air outlet 514,514 peripheral hardware of deslagging air outlet It is equipped with the lid 20 that can be dismantled, the lid 20 covers the deslagging air outlet 514.Lid 20 can be installed by hinge In 51 lateral wall of noise reduction container piece, in use, can be in the first few minutes of purging, such as pass through rotation institute in 3 to 5 minutes It states prime baffle 10 and first blocks the silencing cavity 511 at rear to vertical state, and the lid 20 is opened, so that initially High temperature and pressure high velocity vapor and waste first from the deslagging air outlet 514 be discharged, in actual use, can also go out in deslagging Waste gathering device is set at air port 514, prevents waste from splashing everywhere, waste can be reduced in this way into the prime Quantity in the silencing cavity 511 at 10 rear of baffle, can extend the service life of the components such as the flabellum 11, this is because just opening When beginning to purge pipeline, a large amount of waste can be generated, kinetic energy is very big in the case where the steam of high temperature and pressure high speed drives, impact force Greatly, therefore first most waste is discharged from the deslagging air outlet 514, reduces the quantity of waste, then again by institute The rotation of prime baffle 10 is stated to horizontal position and fixation, then high temperature and pressure high velocity vapor is carried out by the noise reduction module 5 Cool down noise reduction.Since the utility model is for noise-reduction, final gas and waste are all by the exhaust outlet 513 or deslagging air outlet 514 be discharged, therefore block the effect of high temperature and high pressure steam after the prime baffle 10 rotation and be not required to Air-tightness is wanted, during fabrication, can be gap-matched, facilitate manufacture and installation.

It further include a shaft 30, the two sidewalls of the noise reduction container piece 51 are symmetrically equipped with a through-hole along a longitudinal axis 515, the shaft 30 passes through two through-holes 515, and the shaft 30 is mounted on the noise reduction by what bearing 40 was able to rotate In container piece 51, the shaft 30 is fixedly connected on the prime baffle 10, the axis of the shaft 30, the prime baffle 10 Longitudinal axis, the longitudinal axis of the noise reduction container piece 51 is parallel to each other and is located in the same horizontal plane.

One end of the shaft 30 is additionally provided with handle 301, facilitates rotation process.

It further include a bolt 50, the lateral wall of the noise reduction container piece 51 is additionally provided with bayonet mount 516 and is located at institute The top of shaft 30 is stated, the bayonet mount offers the first vertical pin hole 5161, and the shaft 30 protrudes the noise reduction The position of container piece is also provided with orthogonal second pin hole 302 and third pin hole 303, the first vertical pin hole 5161, the second pin hole 302, third pin hole 303 axis be located in the same vertical plane, and when the prime baffle 10 revolve When going to horizontality, the axis coincidence of second pin hole 302, the first vertical pin hole 5161, the bolt 50 is inserted into The first vertical pin hole 5161, the second pin hole 302；When the prime baffle 10 rotation is to vertical state, described the The axis coincidence of three pin holes 303, the first vertical pin hole 5161, the bolt 50 are inserted into the described first vertical pin hole 5161, third pin hole 303.

It further include noise measuring instrument 60, the noise measuring instrument 60 is mounted on the lateral wall of the exhaust outlet 513.It is described to make an uproar Sound detector 60 is existing equipment, directly i.e. commercially available in the market, can detecte the row by the noise measuring instrument 60 The noise for the gas that port 513 is discharged, and show, and then staff is facilitated to be monitored noise, it can also be reversed Prove whether the utility model has damage, for example, illustrating noise reduction dress described in the utility model when noise exceeds national standard range It is equipped with damage of components, can timely be repaired.

It further include reducing connecting tube 400,400 both ends of reducing connecting tube use flanged joint ring 4001, and the flange at both ends connects Connect the outlet end that ring respectively corresponds the air inlet 512 for being fixedly connected on the noise reduction container piece 51 and pipeline 8 to be purged, both ends Flanged joint ring 4001 between be fixedly connected by canvas, existing metal method on the market can be used in the flanged joint ring at both ends Blue or field fabrication.The connection requirement for purging pipeline 8 with different tube diameters can be realized by reducing connecting tube 400, production is simple, It is at low cost, it can make, it is easy for installation, it can greatly meet the actual needs of different engineering project equipment, greatly mention Its universality and application range are risen.

It further include PC machine 70, piezoelectric membrane 80 and matched piezoelectric film sensor 90, the piezoelectric membrane 80 coats On the surface of the flabellum 11, the piezoelectric film sensor 90 is communicatively coupled to the piezoelectric membrane 80 and PC machine 70 respectively. In specific implementation, the blower 7 for blowing out high temperature and pressure high velocity vapor is communicatively coupled to a controller 100, controller 100 leads to again Letter is connected to the PC machine 70.In use, setting a threshold limit value in PC machine 70 in advance, the threshold limit value is one solid In timing is long, the cumulant of the electric signal or electric signals that fed back by piezoelectric membrane 80；What the steam of high temperature and pressure high speed was blown If waste strikes the piezoelectric membrane 80 on 11 surface of flabellum, the pressure being subject to is converted electric signal by piezoelectric membrane 80, The piezoelectric film sensor 90 is fed back to, electric signal is fed back to by the PC machine 70 by the piezoelectric film sensor 90, When the cumulant of electric signal or electric signal is less than or equal to the threshold limit value, then show 8 internal sweep of pipeline to be purged Completely, the PC machine 70 sends stop signal to the controller 100 at this time, and the controller 100 controls blower 7 and stops work Make, terminates cleaning task；Otherwise, the blower 7 works on.To realize the function of automatic blowing, reduce staff's The amount of labour improves working efficiency.

In a specific embodiment, PC machine 70 is computer, is existing equipment, and convenient to remove, directly purchase is on the market Can, the model of controller 100 are as follows: the compressor of air-conditioning can be used in DFL-HJ02-1R5-S1, compressor 1, only need to be by compressor 1 Flabellum the outside of compressor is set, and the size of flabellum and the section of silencing cavity match.

Its noise-reduction method is to need to use blower 7, controller 100 and the denoising device 200；The blower 7 is logical Letter is connected to the controller 100, and the controller is communicatively coupled to PC machine；The noise-reduction method the following steps are included:

Step S1, a threshold limit value is set in PC machine 70 in advance, the threshold limit value is in a fixed duration, by The electric signal of 80 material of piezoelectric membrane feedback or the cumulant of electric signal；The air outlet of blower 7 is communicated to pipe to be purged The outlet port of pipeline 8 to be purged is connected to the air inlet of noise reduction container piece 51 by the input end in road 8；First by prime baffle 10 rotate to vertical state, and fixed with bolt 50, and lid 20 is opened, and deslagging air outlet 514 is connected to outside；

Step S2, the described PC machine 70 sends enabling signal to the controller 100, and the controller 100 controls blower 7 and opens It starts building to make, purges steam and be discharged with the waste in pipeline 8 to be purged from deslagging air outlet 514；

Step S3, it after continuing purge time t, is fixed by the prime baffle 10 rotation to horizontal position, and with bolt 50, Then the lid 20 is resetted and covers the deslagging air outlet 514；The preceding time t that purging work starts will be most Waste is discharged from the deslagging air outlet 514, reduces the quantity for blowing to the waste at rear, reduces the number of impact flabellum, To improve the service life of flabellum 11 to a certain extent；In a specific embodiment, the time t is 3 minutes to 5 minutes；

Step S4, one side, purge steam blow flabellum 11 rotation, and then drive compressor 1 work, by compressor 1, Condenser 2, filter 3, evaporator pipeline 52 form refrigeration cycle, to cool down to silencing cavity 511, finally to silencing cavity High steam in 511 carries out cooling noise reduction, finally purges steam after being cooled down noise reduction and waste is discharged from the exhaust outlet；

On the other hand, if the waste that wind is blown strikes the piezoelectric membrane 80 on 11 surface of flabellum, piezoelectric membrane 80 Electric signal is converted by the pressure being subject to, feeds back to the piezoelectric film sensor 90, passes through the piezoelectric film sensor 90 Electric signal is fed back into the PC machine 70, when the cumulant of electric signal or electric signal is less than or equal to the threshold limit value, then Show that 8 internal sweep of pipeline to be purged is clean, the transmission of PC machine 70 stop signal is described to the controller 100 at this time Controller 100 controls blower 7 and stops working, and terminates cleaning task；Otherwise, the blower 7 works on.

Noise-reduction method and denoising device 200 described in the utility model may be implemented to the steam of high temperature and pressure high speed Kinetic energy is recycled, and is converted into the mechanical energy of the compressor 1, and then the compressor 1 is driven to work, is saved Energy, and first time physical barriers noise reduction is carried out by the flabellum 11, then pass through compressor 1, condenser 2, evaporator tube The refrigeration cycle that road 52 is formed cools down to the silencing cavity 511, and then cools down to steam, realizes second of noise reduction function Energy.

Embodiment two:

A kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly, including compressor 1, condenser 2, filter 3, capillary Pipe 4, first order expanding denoising device 300 and noise reduction module 5；

The evaporator pipeline 52 is mounted in the silencing cavity 511, and the inlet of the evaporator pipeline 52 is airtight Property the one end for being connected to the capillary 4, the other end air-tightness of the capillary 4 be connected to the filter 3 go out Mouthful, the entrance for being connected to the filter 3 of the outlet air-tightness of the condenser 2, the outlet air-tightness of the compressor 1 It is connected to the entrance of the condenser 2, the outlet air-tightness of the evaporator pipeline 52 is connected to entering for the compressor 1 Mouthful, to form refrigeration cycle, refrigerant is sucked from compressor 1 to be compressed, and is entered condenser 2 afterwards and is condensed, subsequently enters filter 3 Filtering, enters back into 4 expenditure and pressure of capillary, cools down followed by entering in evaporator pipeline 52 to silencing cavity 511, finally again It returns in compressor 1.

The gas outlet of first order expanding denoising device 300 is connected to the air inlet 512.

When work, the air outlet of blower 7 is communicated to the input end of pipeline 8 to be purged, it will by reducing connecting tube 400 The outlet port of pipeline 8 to be purged is connected to the input end of first order expanding denoising device 300；It is high that blower 7 blows out high temperature The steam of pressure high speed purges pipeline, and the steam of purged high temperature and pressure high speed is introduced into the first order expanding drop It makes an uproar and carries out first order expanding noise reduction in device 300, then push the rotation of flabellum 11 acting again, play the second level and drop for the first time The effect made an uproar, in specific implementation, the flabellum 11 can use turbine flabellum, and the flabellum 11 drives the compressor in turn 1 movement, the compressor 1 will become the gaseous refrigerant of high temperature and pressure after refrigerant sucking compression, and then compressor 1 is by gaseous state Refrigerant is transported in condenser 2；Condenser 2 is by gaseous refrigerant condensation and heat release, the vapor refrigerant of high temperature and pressure become The liquid refrigerant of cryogenic high pressure, refrigerant can enter in the filter 3 after condensation and filter out impurity, then into Enter in the capillary 4, by the expenditure and pressure of capillary 4, the pressure of refrigerant will reduce, and enter finally into evaporator tube Among the integral tube 6 in road 52, the diameter of the connecting tube in evaporator pipeline 52 than blood capillary 4 manage it is broad very much, low-temp low-pressure Liquid refrigerant enter after evaporator pipeline 52 evaporation that can rapidly absorb heat, ultimately become the gaseous refrigerant of isothermal and isobaric Agent, gaseous refrigerant can be sucked again by compressor and be compressed later, continue refrigeration cycle.As refrigerant is in silencing cavity Evaporation endothermic in evaporator pipeline 52 in 511, the temperature in 511 body of silencing cavity also decrease, and finally realize refrigeration Effect plays second of second level noise reduction to realize the function of cooling noise reduction.

In addition, the steam pressure in silencing cavity 511 substantially reduces, this is increased accordingly due to the effect of cooling cycle system The pressure difference ratio of steam in first order expanding denoising device 300 and silencing cavity 511, increases ratio of momentum, can to purge Significant effect improve, purge time accordingly shortens.And the shortening of purge time is highly advantageous to energy saving, is also beneficial to save Recruitment investment.

It further include prime baffle 10, the shape of the prime baffle 10 and the cross sectional shape of the silencing cavity 511 match, The setting that the prime baffle 10 is able to rotate is located at the front of the flabellum 11 in the silencing cavity 511, and the noise reduction holds The front lower that device 51 is located at the prime baffle 10 is additionally provided with deslagging air outlet 514,514 peripheral hardware of deslagging air outlet It is equipped with the lid 20 that can be dismantled, the lid 20 covers the deslagging air outlet 514.In use, can purging most First a few minutes, such as first blocked the silencing cavity 511 at rear to vertical state by rotating the prime baffle 10 for 3 to 5 minutes, And open the lid 20, so that initial high temperature and pressure high velocity vapor and waste are first from the deslagging air outlet 514 discharges, in actual use, waste gathering device can also be arranged at deslagging air outlet 514, prevent waste from flying everywhere It splashes, waste can be reduced in this way into the quantity in the silencing cavity 511 at 10 rear of prime baffle, the fan can be extended The service life of the components such as leaf 11, this is because when just starting to purge pipeline a large amount of waste can be generated, in high temperature height The steam of high speed is pressed to drive lower kinetic energy very big, impact force is big, therefore first by most waste from the deslagging air outlet 514 Discharge, reduces the quantity of waste, then again rotates the prime baffle 10 to horizontal position and fixation, then by described Noise reduction module 5 carries out cooling noise reduction to high temperature and pressure high velocity vapor.Due to the utility model be for noise-reduction, it is final Gas and waste are all to be discharged by the exhaust outlet 513 or deslagging air outlet 514, therefore the prime baffle 10 rotates The effect for blocking high temperature and high pressure steam afterwards does not need air-tightness, during fabrication, can be gap-matched, facilitate manufacture and peace Dress.

The air inlet of the first order expanding denoising device 300 is additionally provided with a Cylindrical connecting tube section 3001, Ke Yifang Just it is docked.

It further include reducing connecting tube 400,400 both ends of reducing connecting tube use flanged joint ring 4001, and the flange at both ends connects It connects ring and respectively corresponds the outlet end for being fixedly connected on the Cylindrical connecting tube section 3001 and pipeline 8 to be purged, both ends It is fixedly connected between flanged joint ring 4001 by canvas, existing metal flange on the market can be used in the flanged joint ring at both ends Or field fabrication.The connection requirement for purging pipeline 8 with different tube diameters can be realized by reducing connecting tube 400, production is simple, at This is low, can make, easy for installation, can greatly meet the actual needs of different engineering project equipment, greatly be promoted Its universality and application range.

It further include PC machine 70, piezoelectric membrane 80 and matched piezoelectric film sensor 90, the piezoelectric membrane 80 coats On the surface of the flabellum 11, the piezoelectric film sensor 90 is communicatively coupled to the piezoelectric membrane 80 and PC machine 70 respectively. In specific implementation, the blower 7 for blowing out high temperature and pressure high velocity vapor is communicatively coupled to a controller 100, controller 100 leads to again Letter is connected to the PC machine 70.In use, being set in PC machine 70 in advance in a threshold limit value, the threshold limit value is one In fixed duration, the cumulant of the electric signal or electric signals that fed back by piezoelectric membrane 80；The steam of high temperature and pressure high speed is blown If waste strike the piezoelectric membrane 80 on 11 surface of flabellum, the pressure being subject to is converted telecommunications by piezoelectric membrane 80 Number, the piezoelectric film sensor 90 is fed back to, electric signal is fed back to by the PC machine by the piezoelectric film sensor 90 70, when the cumulant of electric signal or electric signal is less than or equal to the threshold limit value, then show to blow inside pipeline 8 to be purged It sweeps completely, the PC machine 70 sends stop signal to the controller 100 at this time, and the controller 100 controls blower 7 and stops work Make, terminates cleaning task；Otherwise, the blower 7 works on.To realize the function of automatic blowing, reduce staff's The amount of labour improves working efficiency.

In a specific embodiment, PC machine 70 is computer, is existing equipment, and convenient to remove, directly purchase is on the market Can, the model of controller 100 are as follows: DFL-HJ02-1R5-S1, compressor 1, only need to be by compressors 1 using the compressor of air-conditioning The outside of compressor is arranged in flabellum, and the size of flabellum and the section of silencing cavity match.

Its noise-reduction method needs to use blower 7, controller 100 and the denoising device 200；The blower 7 communicates It is connected to the controller 100, the controller is communicatively coupled to PC machine；The noise-reduction method the following steps are included:

Step S1, a threshold limit value is set in PC machine 70 in advance, the threshold limit value is in a fixed duration, by The electric signal of 80 material of piezoelectric membrane feedback or the cumulant of electric signal；The air outlet of blower 7 is communicated to pipe to be purged The outlet port of pipeline 8 to be purged is connected to the first connecting pipe 4001, the second connecting pipe 4003 by the input end in road 8 Be connected to the import of first order expanding denoising device 300, the outlet of first order expanding denoising device 300 be connected to it is described into Port 512；First prime baffle 10 is rotated to vertical state, and fixed with bolt 50, and lid 20 is opened, by deslagging outlet air Mouth 514 is connected to outside；

Step S4, one side, purge steam blow flabellum 11 rotation, and then drive compressor 1 work, by compressor 1, Condenser 2, filter 3, evaporator pipeline 52 form refrigeration cycle, to cool down to silencing cavity 511, finally to silencing cavity High steam in 511 carries out cooling noise reduction, finally purges steam after wind cools down noise reduction and waste is arranged from the exhaust outlet Out；

First order expanding noise-reduction is carried out by the first order expanding denoising device 300, subsequently into noise reduction In module 5, it may be implemented to be recycled the kinetic energy of the steam of high temperature and pressure high speed, be converted into the machine of the compressor 1 Tool energy, and then the compressor 1 is driven to work, energy is saved, and the second level first is carried out by the flabellum 11 Secondary physical barriers noise reduction, then the refrigeration cycle formed by compressor 1, condenser 2, evaporator pipeline 52 is to the silencing cavity 511 cool down, and then cool down to steam, realize second of second level decrease of noise functions.

Although those familiar with the art answers the foregoing describe specific embodiment of the present utility model Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should Cover in the scope of the claimed protection of the utility model.

Claims

1. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly, it is characterised in that: including compressor, condenser, filtering Device, capillary and noise reduction module；

The noise reduction module includes a noise reduction container piece and evaporator pipeline, is provided with silencing cavity in the noise reduction container piece, The noise reduction container piece is additionally provided with an air inlet and an exhaust outlet, and the air inlet, silencing cavity are connected to exhaust outlet three；

The evaporator pipeline is mounted in the silencing cavity, and the entrance air-tightness of the evaporator pipeline is connected to the hair One end of tubule, the outlet for being connected to the filter of the other end air-tightness of the capillary, the outlet of the condenser The entrance for being connected to the filter of air-tightness, the outlet air-tightness of the compressor are connected to entering for the condenser Mouthful, the entrance for being connected to the compressor of the outlet air-tightness of the evaporator pipeline.

2. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 1, it is characterised in that: described Noise reduction container piece is cylinder cartridge type, the horizontal axis coincidence of the rotation axis of the flabellum and the noise reduction container piece, the fan The diameter of leaf and the diameter of section of the silencing cavity match.

3. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 2, it is characterised in that: also wrap Prime baffle is included, the shape of the prime baffle and the cross sectional shape of the silencing cavity match, and the prime baffle is able to rotate Setting in the silencing cavity, and be located at the flabellum front, before the noise reduction container piece is located at the prime baffle Square bottom is additionally provided with deslagging air outlet, is provided with the lid that can be dismantled outside the deslagging air outlet, and the lid is by the row Slag air outlet covers.

4. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 3, it is characterised in that: also wrap A shaft is included, the two sidewalls of the noise reduction container piece are symmetrically equipped with a through-hole along a longitudinal axis, and the shaft passes through two institutes Through-hole is stated, and the shaft is mounted in the noise reduction container piece by what bearing was able to rotate, the shaft is fixedly connected on institute Prime baffle is stated, the axis of the shaft, the longitudinal axis of the prime baffle, the longitudinal axis of the noise reduction container piece are mutual In parallel and it is located in the same horizontal plane.

5. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 4, it is characterised in that: described One end of shaft is additionally provided with handle.

6. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 4, it is characterised in that: also wrap A bolt is included, the lateral wall of the noise reduction container piece is additionally provided with bayonet mount and is located at the top of the shaft, described to insert Pin mount offers the first vertical pin hole, and the position that the shaft protrudes the noise reduction container piece, which is also provided with, to be mutually perpendicular to The second pin hole and third pin hole, the first vertical pin hole, the second pin hole, third pin hole axis be located at it is same perpendicular In straight plane, and when the prime baffle is rotated to horizontality, the axis of second pin hole, the first vertical pin hole It is overlapped, the bolt is inserted into the first vertical pin hole, the second pin hole；When the prime baffle is rotated to vertical state When, the third pin hole, the first vertical pin hole axis be overlapped, the bolt is inserted into the first vertical pin hole, the Three pin holes.

7. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 4, it is characterised in that: also wrap Noise measuring instrument is included, the noise measuring instrument is mounted on the lateral wall of the exhaust outlet.

8. a kind of denoising device of the sweeping steam pipeline of high-efficiency environment friendly according to claim 1, it is characterised in that: also wrap PC machine, piezoelectric membrane and matched piezoelectric film sensor are included, the piezoelectric membrane is coated in the surface of the flabellum, described Piezoelectric film sensor is communicatively coupled to the piezoelectric membrane and PC machine respectively.