CN207554100U - A kind of high-efficiency dust removal system suitable for constructing tunnel - Google Patents
A kind of high-efficiency dust removal system suitable for constructing tunnel Download PDFInfo
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- CN207554100U CN207554100U CN201721710316.5U CN201721710316U CN207554100U CN 207554100 U CN207554100 U CN 207554100U CN 201721710316 U CN201721710316 U CN 201721710316U CN 207554100 U CN207554100 U CN 207554100U
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Abstract
The utility model is related to tunnel dedusting technology field more particularly to a kind of high-efficiency dust removal system suitable for constructing tunnel, including universal air intake device, dust-filtering room, dedusting exhaust blower, dynamical system, five part of operating platform composition.Universal air intake device includes mobile air-suction cover, range radar and sensor of dust concentration, Steel net, universal driving device, corrugated flexible hose, bearing support；Dust-filtering room includes fan-shaped strainer, rotating control assembly, filter screen cleaning room, dust ash bucket；The dedusting exhaust blower is connected with dust-filtering room, provides the power of dust pelletizing system air flowing, and the feedback signal for receiving sensor of dust concentration carries out the intelligence adjusting of power；Dynamical system is universal air intake device, dust-filtering room, dedusting exhaust blower and operating platform provide required power；Operating platform can control universal air intake device and dust-filtering operation, complete dust suction and filtration, and receive the pre-warning signal of range radar.
Description
Technical field
The utility model is related to tunnel dedusting technology field more particularly to a kind of high-effective dust-removing systems suitable for constructing tunnel
System.
Background technology
According to the development of the different geological condition in Tunnel Passing stratum and current domestic method for tunnel construction, China at this stage
Constructing tunnel mainly has a variety of construction methods such as drilling and blasting method, tunnel boring machine method.Since there is drilling and blasting method construction method simplicity, geology to fit
Should be able to power extensively, the multiple advantages such as construction equipment maintenance cost is small, thus still account in China's mountain tunnel construction method at present
There is leading position.The basic procedure of drill bursting construction is to retain to excavate sky by drillhole blasting according to the cross dimensions of Tunnel Design
Between top rock mass, by rock blasting crush and by debris transport appear.But in the drill bursting construction process of current state's inner tunnel
In, especially in the working procedures such as tunnel boring explosion, transport of slagging tap, gunite concrete, concrete lining supporting construction often
A large amount of dust is generated, the presence of dust directly affects construction speed and economic interests, it is often more important that seriously affects tunnel and shows
Field construction personnel and the physical and mental health of administrative staff, site operation personnel are often due to sucking a large amount of dust for a long time and suffering from silicosis
The occupational diseases such as disease.
From the point of view of medical angle, silicosis is caused by being in for a long time in the silica dust environment for having and dissociating
With lung tissue Diffuse fibrous venereal disease become based on serious disease, be it is a kind of in tunnel construction personnel's health harm very
Serious occupational disease, this disease are very important to economic loss caused by enterprise, and the no effectively treatment side of this disease at present
Method, therefore the precautionary measures of silicosis can only be carried out.The key point for preventing the occupational diseases such as silicosis is to carry out dust-proof working, is prevented
The only dust harzard during drill bursting construction reduces the dust concentration in tunnel as possible, controls and generates powder when constructing in tunnel
The coverage of dirt.The dedusting work meaning for carrying out tunnel is very great, this work is directly related to operating personnel in tunnel
Physical and mental health, be related to the speed of construction efficiency, and directly affect construction economic benefit and social benefit.
Tunnel dedusting at this stage is efficiency of dust collection frequently with dust removal by ventilation method, water mist dust-removing method etc., such method shortcoming
Relatively low and dust removing effects are bad, and dedusting fan causes a large amount of wastes of electric energy always in high-power operating status.According to
The method of strainer or filter element filtering dust then needs manually to replace after strainer or filter core reach filtering saturation, cleans strainer
Or filter core, it greatly reduces the efficiency of dust collection in tunnel and directly affects construction speed.
How during constructing tunnel efficient, energy-efficient processing dust and the replacement of dust pelletizing system strainer or filter core is improved
It is a technical barrier urgently to be resolved hurrily at present with cleaning efficiency.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, providing a kind of height suitable for constructing tunnel
Dust pelletizing system and application method are imitated, this system is simple in structure, easy to use, can replace automatically and clean dust strainer, strainer
Dedusting operation is not influenced in replacement process, dedusting fan can intelligently adjust operation power according to dust concentration, sustainable, high
Effect energy saving must carry out tunnel dedusting operation.
To achieve the above object, the utility model uses following technical proposals：
A kind of high-efficiency dust removal system suitable for constructing tunnel is flat including universal air intake device, dust collecting, operation
Platform；
The universal air intake device completes the rotation of all directions under the control of the operating platform；
The dust collecting includes dust-filtering room and filter screen cleaning room；In dust-filtering room, filter screen cleaning room
Top set there are one circular filter screen, the circular filter screen has been divided into three fan-shaped strainers, its in three fan-shaped strainers
In two fan-shaped strainers corresponds to dust-filtering room and filter screen cleaning room, and three sector strainers are in the lower energy of the control of control device
It is rotated in the horizontal plane along the central shaft positioned at circular filter screen center；Three fan-shaped strainers form continuous productive process patterns, can be with
The dust-filtering room that Non-intermittent is persistently dusted described in operation is connected by an interface channel with universal air intake device；
The operating platform controls universal air intake device and dust collecting, completes dust suction and filtration.
It is described as a kind of preferred embodiment of high-efficiency dust removal system one side suitable for constructing tunnel of the utility model
Universal air intake device includes corrugated flexible hose, the mobile air-suction cover of one end connection of the corrugated flexible hose, and the other end is led to by connecting
Road is connected with dust-filtering room；The corrugated flexible hose is supported by a bearing support, is equipped on the bearing support
Universal driving device, the universal driving device are used to be driven corrugated flexible hose.Corrugated flexible hose passes through bearing support and Universal drive
Device is connected, and the rotation of all directions can be completed under the control of operating platform, ensures that mobile air-suction cover has suitable inhale
Dirt operating angle improves the flexibility of dust pelletizing system.
Further, range radar is installed on the mobile air-suction cover, is set when mobile air-suction cover is less than with Tunnel wall
The safety that pre-warning signal reminds operating personnel to control mobile air-suction cover and Tunnel wall to operating platform is sent during Dingan County's full distance
Distance.
Further, sensor of dust concentration is installed on the mobile air-suction cover, can effectively detects the dust in air
Concentration, and signal is fed back to positioned at the indoor dedusting exhaust blower of dust-filtering.
Further, Steel net together, Steel net are set in the mobile air-suction cover and corrugated flexible hose connection
Filter diameter require that other sundries outside chalk dust removing is not allowed to enter dust pelletizing system, ensure the job safety of dust pelletizing system, steel wire filter
The setting of net can also reduce influence of the VELOCITY DISTRIBUTION to air-suction cover performance on cover mouth.
As a kind of preferred embodiment of high-efficiency dust removal system one side suitable for constructing tunnel of the utility model, described
Dust-filtering indoor location have dedusting exhaust blower；The power of dust pelletizing system air flowing is provided, and receives dust concentration biography
The intelligence that the feedback signal of sensor carries out power is adjusted.
Further, the dedusting exhaust blower uses compressed air ventilation blower, and enough skies can be provided for dust pelletizing system
The power of flow of air, further, can receive sensor of dust concentration feedback signal automatic adjustment fan operation power with
Reach energy-efficient purpose.
As a kind of preferred embodiment of high-efficiency dust removal system one side suitable for constructing tunnel of the utility model, the powder
Dirt filter chamber is seamlessly connected by bent union and universal air intake device, efficiently filters the dust sucked by air-suction cover.
As a kind of preferred embodiment of high-efficiency dust removal system one side suitable for constructing tunnel of the utility model, the fan
Shape strainer is gradient fabric screen made of science fabric, and capture dust size up to 0.1 micron, relatively filter by the grain size of dust
When hole between the chemical fibre of net is big, dust air circulation by when by under strainer sieving；Further, strainer approaches
The surface layer of wind inlet end uses thinner fiber, and successively using thicker chemical fibre, form surface layer to it is internal it is first small after
Big dust-filtering channel, so as to which particulate matter effectively be avoided to deposit the gas permeability of influence strainer in strainer.
As a kind of preferred embodiment of high-efficiency dust removal system one side suitable for constructing tunnel of the utility model, the fan
The frame of shape strainer is wrapped up by rubber material, it can be achieved that strainer and strainer, strainer and filter screen cleaning room, strainer and ventilation shaft it
Between fit closely, prevent dust from passing through gap and be lost in weaken the effect of dust-filtering.
As a kind of preferred embodiment of high-efficiency dust removal system one side suitable for constructing tunnel of the utility model, the filter
Net clean room plays the role of rapid cleaning strainer, and cleaning mode will be selected according to specific strainer making material and practice of construction environment
It selects the modes such as mechanical vibrator, washing drying or pulse jet to clean strainer, makes it that there is dust sieving effect again.
As a kind of the preferred of high-efficiency dust removal system and application method one side suitable for constructing tunnel of the utility model
Scheme is provided with dust ash bucket in the filter screen cleaning room, to collect the dust under being cleaned on strainer and temporarily store, into
One step, waterfog head is equipped in dust ash bucket, water mist sprinkling processing is carried out to dust, playing prevents secondary pollution and facilitate powder
The effect of dirt processing.
The utility model is directed to high-efficiency dust removal system described above, additionally provides a kind of application method of the system,
It is characterized in that, is as follows：
Step 1：Start dynamical system, universal air intake device completes the rotation of all directions under the control of operating platform, fixed
Position to suitable mobile air-suction cover dust suction operation angle；
Step 2：Start dedusting exhaust blower, dust enters dust-filtering room through universal air intake device and is filtered work in tunnel
Industry, fan-shaped strainer a pair of dust in operating position carry out effective sieving, and dedusting exhaust blower receives sensor of dust concentration
Feedback automatic adjustment operation power；
Step 3：With the progress of dedusting operation, when screen surface dust reaches a certain amount, strainer gas permeability is substantially
Degree declines, and entire dust pelletizing system air quantity declines, and it is clear to turn to filter screen cleaning room progress strainer by control device band electric filter at this time
It is clean, while strainer to be used turns to operating position and carries out dust-filtering operation, the fan-shaped strainer two in cleaning position enters
It treats operating position, so to move in circles, is achieved in the lasting dedusting operation of Non-intermittent.
Step 4：Filter screen cleaning room carries out that dust pending, the filtering such as are stored in after dust ash bucket after filter screen cleaning operation
Pure air afterwards is discharged through dedusting exhaust blower.
The operation principle of the utility model is：
By control of the operating platform to universal air intake device, ensure that mobile air-suction cover has suitable dust suction operation angle
Degree is provided the power of air flowing by dedusting exhaust blower for dust pelletizing system, and the air sucking dust-filtering room with dust passes through
The sieving of fan-shaped gradient fabric screen is acted on by dust detention on strainer, and the dust on strainer is stored into after filter screen cleaning
In dust ash bucket, the clean air discharge dust pelletizing system after filtering is made so as to complete the cleaning of the filtering of dust and strainer
Industry；
Fan-shaped strainer shares three pieces, and when dedusting works, first strainer is in running order, and second strainer is in cleaning
State, third piece strainer are in state to be used, and three pieces strainer is formed continuous productive process pattern, can be persistently dusted with Non-intermittent
Operation；
The control device can control being freely rotated for three pieces strainer, with the progress of dedusting operation, when screen surface powder
When dirt reaches a certain amount, strainer gas permeability significantly declines, and dust pelletizing system air quantity declines, and is driven at this time by rotating control assembly
Strainer turns to filter screen cleaning room, while strainer to be used is turned to operating position and carries out dust-filtering operation, in cleaning
The fan-shaped strainer of position, which rotates into, to be treated operating position, so to move in circles, and is achieved in the lasting dedusting operation of Non-intermittent.
The beneficial effects of the utility model are：
The utility model high-efficiency continuous can be dusted operation, and universal air intake device can flexibly select dust suction position,
Improve dedusting operating efficiency, range radar can effectively early warning movement air-suction cover and hole wall safe distance, dedusting exhaust blower can
The automatic adjustment operation power under the feedback of sensor of dust concentration can save a large amount of electric energy, the filter of three pieces sector gradient fiber
Net can rotate freely with high efficiency filter dust and under the drive of rotating control assembly to form continuous productive process pattern, without shut down into
The replacement and cleaning of row strainer, can energy saving, Non-intermittent be persistently dusted operation, reduce energy waste, effectively shorten tunnel
The dedusting activity duration increases substantially the dedusting operating efficiency in tunnel, effectively improves economic benefit and the society of constructing tunnel
Benefit.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not form the improper restriction to the application for explaining the application.
Fig. 1 is the general illustration of the utility model；
Fig. 2 is the strainer schematic diagram of the utility model；
Wherein, 1. universal air intake device, 2. movement air-suction covers, 3. range radars, 4. Steel nets, 5. Universal drives dress
It puts, 6. corrugated flexible hoses, 7. bearing supports, 8. dust-filtering rooms, 9. fan-shaped strainers, 10. control device for pivoting, 11. filter screen cleaning rooms,
12. dust ash bucket, 13. dedusting exhaust blowers, 14. dynamical systems, 15. operating platforms；9-1. sectors strainer one (operating position), 9-
2. fan-shaped strainer two (cleaning position), 9-3. sectors strainer three (treating operating position), 9-4. sector screen frames.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
The description section about strainer diameter of the utility model, wherein " thin and thick " is an opposite concept；Mainly
It is to form surface layer to internal first small rear big dust-filtering channel.
As background technology is introduced, tunnel dedusting at this stage exists in the prior art frequently with dust removal by ventilation method, water
Mist process of cleaning etc., such method shortcoming is that efficiency of dust collection is relatively low and dust removing effects are bad, and dedusting fan is in big work(always
Rate operating status causes a large amount of wastes of electric energy.According to the method for strainer or filter element filtering dust, then need in strainer or
Filter core is manually replaced after reaching filtering saturation, cleans strainer or filter core, greatly reduces the efficiency of dust collection in tunnel and direct shadow
Construction speed is rung, the technical issues of in order to solve as above, present applicant proposes a kind of high-effective dust-removings suitable for constructing tunnel
System and application method by control of the operating platform to universal air intake device, ensure that mobile air-suction cover has suitable dust suction
Operating angle is provided the power of air flowing by dedusting exhaust blower for dust pelletizing system, and the air with dust is sucked dust-filtering
Room is acted on by the sieving of fan-shaped gradient fabric screen by dust detention on strainer, and the dust on strainer passes through filter screen cleaning
After be stored into dust ash bucket, clean air after filtering discharge dust pelletizing system, so as to complete the filtering of dust and strainer
Cleaning operation.
In a kind of typical embodiment of the application, as shown in Figure 1, a kind of high-effective dust-removing system suitable for constructing tunnel
System, including universal air intake device 1, dust-filtering room 8, dedusting exhaust blower 13, dynamical system 14,15 5 part group of operating platform
Into.
The universal air intake device 1 includes mobile air-suction cover 2, range radar 3, Steel net 4, universal driving device 5, wave
Line hose 6, bearing support 7, the mobile air-suction cover 2 are connected with corrugated flexible hose 6, and set one of Steel net 4 in junction,
The filter diameter of Steel net 4 requires that other sundries outside chalk dust removing is not allowed to enter dust pelletizing system, ensures the operation peace of dust pelletizing system
Entirely, the setting of Steel net 4 can reduce influence of the VELOCITY DISTRIBUTION to air-suction cover performance on cover mouth, and the corrugated flexible hose 6 is logical
It crosses bearing support 7 with universal driving device 5 to be connected, the rotation of all directions can be completed under the control of operating platform 15, ensure
Mobile air-suction cover 2 has suitable dust suction operating angle, improves the flexibility of dust pelletizing system.
Range radar 3 is installed on mobile air-suction cover 2, when mobile air-suction cover 2 and Tunnel wall are less than setting safe distance
When send the safe distance that pre-warning signal reminds operating personnel to control mobile air-suction cover and Tunnel wall to operating platform.
Sensor of dust concentration is installed on mobile air-suction cover 2, can effectively detect the dust concentration in air, and by signal
Feed back to dedusting exhaust blower.
Dust-filtering room 8 is seamlessly connected by bent union and air draft system, efficiently filters the dust sucked by air-suction cover；
Dust-filtering room 8 includes fan-shaped strainer 9, rotating control assembly 10, filter screen cleaning room 11, dust ash bucket 12, fan-shaped as shown in Figure 2
Strainer 9 includes one 9-1 of fan-shaped strainer, two 9-2 of fan-shaped strainer in cleaning position in operating position, in treating working position
Put fan-shaped three 9-3 of strainer and fan-shaped screen frame 9-4, three pieces sector gradient fabric screen 9 with high efficiency filter dust and can revolve
It rotates freely to form continuous productive process pattern under the drive of rotation control apparatus 10, the replacement and cleaning of strainer is carried out without shutting down, it can
Operation is persistently dusted with Non-intermittent；It is specific as follows：
Rotating control assembly can control being freely rotated for three pieces strainer, with the progress of dedusting operation, when screen surface powder
When dirt reaches a certain amount, strainer gas permeability significantly declines, and dust pelletizing system air quantity declines, and is driven at this time by rotating control assembly
Strainer turns to filter screen cleaning room, while strainer to be used is turned to operating position and carries out dust-filtering operation, in cleaning
The fan-shaped strainer of position, which rotates into, to be treated operating position, so to move in circles, and is achieved in the lasting dedusting operation of Non-intermittent.
Fan-shaped screen frame is wrapped up by rubber material, it can be achieved that strainer and strainer, strainer and filter screen cleaning room, strainer are with leading to
Fitting closely between wind pipeline prevents dust to be lost in the effect to weaken dust-filtering by gap.
Fan-shaped strainer is gradient fabric screen made of science fabric, and capture dust size is up to 0.1 micron, dust
Grain size it is big compared with the hole between the chemical fibre of strainer when, dust air circulation by when by under strainer sieving, further
, strainer uses thinner fiber close to the surface layer of wind inlet end, and successively forms surface layer extremely using thicker chemical fibre
Internal first small rear big dust-filtering channel, so as to which particulate matter effectively be avoided to deposit the gas permeability of influence strainer in strainer.
Dedusting exhaust blower 13 is connected with dust-filtering room 8, provides the power of dust pelletizing system air flowing；The dynamical system
System 14 provides required power for universal air intake device 1, dust-filtering room 8, dedusting exhaust blower 13 and operating platform 15；Operating platform
15 can control universal air intake device 1 and dust-filtering operation, complete dust suction and filtration.
Rapid cleaning strainer is played the role of in filter screen cleaning room, and cleaning mode will be according to specific strainer making material and reality
The modes such as construction environment selection mechanical vibrator, washing drying or pulse jet clean strainer, it is made to have dust again
Sieving acts on.
Dust ash bucket is set to below filter screen cleaning room to collect the dust under being cleaned on strainer and temporarily store, further
, waterfog head is equipped in dust ash bucket, water mist sprinkling processing is carried out to dust, playing prevents secondary pollution and facilitate at dust
The effect of reason.
Dedusting exhaust blower uses compressed air ventilation blower, and the power of enough air flowings can be provided for dust pelletizing system,
Further, the feedback signal automatic adjustment fan operation power of sensor of dust concentration can be received to reach energy-efficient mesh
's.
The method being dusted using above-mentioned high-efficiency dust removal system, is included the following steps：
Step 1：Start dynamical system 14, universal air intake device 1 completes turning for all directions under the control of operating platform 15
It is dynamic, it positions to the angle of suitable mobile 2 dust suction operation of air-suction cover；
Step 2：Start dedusting exhaust blower 13, band dust air enters dust-filtering room 8 through universal air intake device 1 in tunnel
Operation is filtered, one 9-1 of fan-shaped strainer in operating position carries out dust effective sieving, and dedusting exhaust blower 13 receives powder
The feedback automatic adjustment operation power of dust concentration sensor；
Step 3：With the progress of dedusting operation, when strainer 9-1 surface dusts reach a certain amount, strainer 9-1 breathes freely
Property significantly decline, dust pelletizing system air quantity decline, turn to filter screen cleaning room with electric filter 9-1 by rotating control assembly 10 at this time
11 carry out filter screen cleaning, while strainer 9-3 to be used turns to operating position and carries out dust-filtering operation, in cleaning position
Fan-shaped two 9-2 of strainer, which enters, to be treated operating position, so to move in circles, and is achieved in the lasting dedusting operation of Non-intermittent.
Step 4：Filter screen cleaning room 11 carry out after filter screen cleaning operation dust being stored in after dust ash bucket 12 etc. it is pending,
Pure air after filtering is discharged through dedusting exhaust blower 13.
The utility model high-efficiency continuous can be dusted operation, and universal air intake device can flexibly select dust suction position,
Improve dedusting operating efficiency, range radar can effectively early warning movement air-suction cover and hole wall safe distance, dedusting exhaust blower can
The automatic adjustment operation power under the feedback of sensor of dust concentration can save a large amount of electric energy, the filter of three pieces sector gradient fiber
Net can rotate freely with high efficiency filter dust and under the drive of rotating control assembly to form continuous productive process pattern, without shut down into
The replacement and cleaning of row strainer, can energy saving, Non-intermittent be persistently dusted operation, reduce energy waste, effectively shorten tunnel
The dedusting activity duration increases substantially the dedusting operating efficiency in tunnel, effectively improves economic benefit and the society of constructing tunnel
Benefit.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, on the basis of the technical solution of the utility model, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of high-efficiency dust removal system suitable for constructing tunnel, which is characterized in that filled including universal air intake device, dust collection
It puts, operating platform；
The universal air intake device completes the rotation of all directions under the control of the operating platform；
The dust collecting includes dust-filtering room and filter screen cleaning room；Dust-filtering room, filter screen cleaning room it is upper
Side is set there are one circular filter screen, and the circular filter screen has been divided into three fan-shaped strainers, wherein two in three fan-shaped strainers
A sector strainer corresponds to dust-filtering room and filter screen cleaning room, and three sector strainers can be along in the lower of control of control device
Central shaft positioned at circular filter screen center rotates in the horizontal plane；Three fan-shaped strainers form continuous productive process pattern, can be continuously
It has a rest and is persistently dusted operation；The dust-filtering room is connected by an interface channel with universal air intake device；
The operating platform controls universal air intake device and dust collecting, completes dust suction and filtration.
2. a kind of high-efficiency dust removal system suitable for constructing tunnel as described in claim 1, which is characterized in that described is universal
Air intake device includes corrugated flexible hose, the mobile air-suction cover of one end connection of the corrugated flexible hose, the other end by interface channel with
Dust-filtering room is connected；The corrugated flexible hose is supported by a bearing support, is equipped on the bearing support universal
Transmission device, the universal driving device are used to be driven corrugated flexible hose.
A kind of 3. high-efficiency dust removal system suitable for constructing tunnel as claimed in claim 2, which is characterized in that the mobile suction
Range radar on gas hood is installed, pre-warning signal is sent when mobile air-suction cover is less than setting safe distance with Tunnel wall to behaviour
Make the safe distance that platform reminder operating personnel control mobile air-suction cover and Tunnel wall.
A kind of 4. high-efficiency dust removal system suitable for constructing tunnel as claimed in claim 2, which is characterized in that the mobile suction
Sensor of dust concentration on gas hood is installed, can effectively detect the dust concentration in air, and signal is fed back to positioned at dust
Filter indoor dedusting exhaust blower.
5. a kind of high-efficiency dust removal system suitable for constructing tunnel as claimed in claim 4, which is characterized in that in the powder
Dedusting exhaust blower is installed in dirt filter chamber；The power of dust pelletizing system air flowing is provided, and receives sensor of dust concentration
Feedback signal carry out power intelligence adjust.
6. a kind of high-efficiency dust removal system suitable for constructing tunnel as claimed in claim 2, which is characterized in that in the movement
Air-suction cover sets Steel net together with corrugated flexible hose connection.
A kind of 7. high-efficiency dust removal system suitable for constructing tunnel as described in claim 1, which is characterized in that the fan-shaped filter
Net is gradient fabric screen made of science fabric, and capture dust size is up to 0.1 micron, and the grain size of dust is compared with the change of strainer
Learn interfibrous hole it is big when, dust air circulation by when by under strainer sieving；
Further, strainer uses thinner fiber close to the surface layer of wind inlet end, and successively using thicker chemical fibre, shape
Into surface layer to inside dust-filtering channel big after first small；
Further, the frame of the fan-shaped strainer is wrapped up by rubber material, it can be achieved that strainer and strainer, strainer and filter screen cleaning
Fitting closely between room, strainer and ventilation shaft.
8. a kind of high-efficiency dust removal system suitable for constructing tunnel as described in claim 1, which is characterized in that the strainer is clear
Rapid cleaning strainer is played the role of in clean room, and cleaning mode will be according to specific strainer making material and practice of construction environmental selection
Mechanical vibrator, washing drying or pulse jet mode clean strainer, it is made to have dust sieving effect again.
9. a kind of high-efficiency dust removal system suitable for constructing tunnel as described in claim 1, which is characterized in that in the filter
Dust ash bucket is provided in net clean room, to collect the dust under being cleaned on strainer and temporarily store.
A kind of 10. high-efficiency dust removal system suitable for constructing tunnel as claimed in claim 9, which is characterized in that the powder
Waterfog head is equipped in dust bucket, water mist sprinkling processing is carried out to dust, playing prevents secondary pollution and facilitate what dust was handled
Effect.
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| CN201721710316.5U CN207554100U (en) | 2017-12-11 | 2017-12-11 | A kind of high-efficiency dust removal system suitable for constructing tunnel |
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| CN201721710316.5U CN207554100U (en) | 2017-12-11 | 2017-12-11 | A kind of high-efficiency dust removal system suitable for constructing tunnel |
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| CN107882584A (en) * | 2017-12-11 | 2018-04-06 | 山东大学 | A kind of high-efficiency dust removal system and application method suitable for constructing tunnel |
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| CN109473874A (en) * | 2018-11-14 | 2019-03-15 | 李秋香 | A kind of building site temporary electrical power cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882584A (en) * | 2017-12-11 | 2018-04-06 | 山东大学 | A kind of high-efficiency dust removal system and application method suitable for constructing tunnel |
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