CN209539392U - A kind of coal mining wet precipitator - Google Patents
A kind of coal mining wet precipitator Download PDFInfo
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- CN209539392U CN209539392U CN201821992371.2U CN201821992371U CN209539392U CN 209539392 U CN209539392 U CN 209539392U CN 201821992371 U CN201821992371 U CN 201821992371U CN 209539392 U CN209539392 U CN 209539392U
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Abstract
The utility model belongs to dust removing down-hole of coal mine equipment technical field, specifically a kind of coal mining wet precipitator；Mine is provided with controller on tunnel；No.1 electromagnetic water valve and outlet pipe are provided in the middle part of first shower tray；Outlet pipe is connected to water tank, and the lower end of outlet pipe is central towards collecting tank；No.1 electromagnetic water valve is arranged on outlet pipe, and No.1 electromagnetic water valve is electrically connected with the controller by conducting wire；Collecting tank includes groove body, the hinged filter plate in one end and groove body end, No.1 elastic balloon, No.1 tracheae and elastic string positioned at filter plate other end lower end；Filter plate includes the plate body of filter cloth and fixed filter cloth；Filter cloth end is arranged in one end of No.1 tracheae, and the nozzle of No.1 tracheae has downward filter plate one end of No.1 elastic balloon along filter plate plate face, and the other end of No.1 tracheae is connected to No.1 elastic balloon；The utility model can reduce Caton problem when equipment operation by the dredging to equipment itself.
Description
Technical field
The utility model belongs to dust removing down-hole of coal mine equipment technical field, specifically a kind of coal mining wet dust-collecting
Device.
Background technique
A large amount of dust can be generated in process of coal mining, with the continuous improvement of coal production mechanization degree, coal
Dust content in mine tunnel is also higher and higher, is full of entire operation field, also flies upward in entire tunnel, not only pollute ring
Border, and the health of coal miner has been seriously affected, coal operation personnel have become the people at highest risk of easy infection pneumoconiosis, because
This, depositing dust work is very important in coal mine roadway.Downhole powder dust concentration cannot be effectively reduced in existing dust removal method, and cannot
Automatic dust removing, therefore that there are efficiency of dust collections is low for existing dust removal method, energy consumption it is high and not environmentally the problem of.It is asked in view of mentioned above
Topic, the utility model designs a kind of water circulation type wet shot dust-extraction unit for underground coal mine, mentioned above to solve the problems, such as.
Patent document 1: a kind of water circulation type wet shot dust-extraction unit for underground coal mine, application number: 2017206004645
In above patent document 1, above documents disclose include mine tunnel, the intracavity bottom left side in the mine tunnel
It is provided with hydrops case, the top right side in the mine tunnel is provided with water tank, setting on the right side of the inner cavity top in the mine tunnel
There is the first shower tray, the outer wall of the circulating line is provided with circulating pump, is provided with dust hood on the right side of the hydrops case, described
It is provided with suction ventilator at left and right sides of the top of dust hood, the inner cavity of the dust hood is provided with primary filtration network, described to catch dirt
Dust discharge road is provided at the top of cover, the left end in the dust discharge road is provided with outlet filter screen, and the inner cavity in the dust discharge road is provided with
Second shower tray；The device is not only the air wetting in mine, and effectively removes the dust in air, reduces worker's
Disease incidence, while the safety of mine underground work is enhanced, it brings great convenience to mining construction；But the device
Collecting tank and hydrops case usually block, and whole device is caused often Caton occur and can not operate normally.
Utility model content
In order to make up for the deficiencies of the prior art, the utility model proposes a kind of coal mining wet precipitator, this is practical new
The purpose of type is to improve the efficiency of dust collection in coal mine, and card when equipment operation is reduced by the dredging to equipment itself
Problem.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of coal mine described in the utility model is used
Wet scrubber, including mine are genuine；Hydrops case is provided on the left of the intracavity bottom in the mine tunnel；The hydrops case it is interior
Top of chamber is provided with filter screen；The top right side in the mine tunnel is provided with water tank；The right wall of the hydrops case is provided with back
Flow tube road；The hydrops case is connect by reflux line with water tank；The outer wall of the reflux line is provided with control valve；The mine
The first shower tray is provided on the right side of the inner cavity top in well tunnel；The right wall of the water tank is provided with circulating line；The water tank is logical
Circulating line is crossed to connect with the first shower tray；The outer wall of the circulating line is provided with circulating pump；It is set on the right side of the hydrops case
It is equipped with dust hood；Suction ventilator is provided at left and right sides of the top of the dust hood；The inner cavity of the dust hood is provided with primary
Filter screen；The inner cavity left and right sidewall of the dust hood is mounted on sensor of dust concentration；It is provided at the top of the dust hood
Dust discharge road；The top in mine tunnel is run through in the left end in the dust discharge road；The left end in the dust discharge road is provided with outlet filter screen；Institute
The bottom for stating dust discharge road is provided with mud veclamation pipeline；The dust discharge road is connect by mud veclamation pipeline with hydrops case；It is described
The outer wall of mud veclamation pipeline is provided with regulating valve；Liquid-transport pipe-line is provided at the top of the left wall of the water tank；The dust discharge road
Inner cavity is provided with the second shower tray；The water tank is connect by liquid-transport pipe-line with the second shower tray；The inner cavity in the mine tunnel
Bottom is provided with collecting tank；The right wall of the collecting tank is provided with liquid collecting pipeline；The collecting tank passes through liquid collecting pipeline and water tank
Connection；The outer wall of the liquid collecting pipeline is provided with self-fractionating pump；Connected between the dust hood and dust discharge road by connecting flange
It connects；The outer wall of first shower tray is evenly arranged with the first fog-spray nozzle；The outer wall of second shower tray is evenly arranged with
Two fog-spray nozzles；Water fender is provided at left and right sides of second shower tray；The outer wall of the outlet filter screen is uniformly arranged
There is outlet filter hole；The outer wall of the primary filtration network is evenly arranged with primary filter hole, and the aperture of outlet filter hole is greater than
The aperture in primary filter hole；
Controller is provided on the mine tunnel；It is provided with No.1 electromagnetic water valve in the middle part of first shower tray and goes out
Water pipe；The outlet pipe is connected to water tank, and the lower end of outlet pipe is central towards collecting tank；The No.1 electromagnetic water valve is arranged in out
On water pipe, No.1 electromagnetic water valve is electrically connected with the controller by conducting wire；The collecting tank includes that groove body, one end and groove body end are cut with scissors
Filter plate, the No.1 elastic balloon, No.1 tracheae and elastic string positioned at filter plate other end lower end connect；The filter plate include filter cloth with
And the plate body of fixed filter cloth；Multiple stomatas are disposed on the No.1 elastic balloon, the upper end of No.1 elastic balloon is against filter plate
Lower end；Filter cloth end is arranged in one end of the No.1 tracheae, and the nozzle of No.1 tracheae has downward along filter plate plate face
The other end of filter plate one end of No.1 elastic balloon, No.1 tracheae is connected to No.1 elastic balloon；One end of the elastic string with
Lower section has filter plate one end of No.1 elastic balloon to connect, and the other end of elastic string is connect with groove body top.When work, mine is genuine
It when interior dust is excessive, is detected by sensor of dust concentration, and starts suction ventilator and the dust in mine tunnel is carried out
It absorbs, is then filtered for the first time by the primary filtration network in dust hood, subtle particle enters after passing through primary filtration network
Into dust discharge road, water tank carries out wet shot processing to the dust in dust discharge road by liquid-transport pipe-line and the second shower tray, on the one hand, right
Gas after dedusting is discharged by outlet filter screen, and on the other hand, the dust mud of formation is returned by regulating valve and mud
Closed tube road is recycled, and is passed into hydrops case, and the filter screen being arranged in hydrops case is to the dust mud entered in hydrops case
Slurry is filtered, and then the liquid recycled in hydrops case is transported in water tank by reflux line and control valve, is carried out water and is returned
It receives, this outer water tank is supplied water by circulating line and circulating pump to the first shower tray, and is removed to the genuine interior wet shot that carries out of mine
The liquid of dirt, ejection is collected by the collecting tank in mine tunnel, and by recycling after liquid collecting pipeline and self-fractionating pump processing
Into water tank, water circulation type wet shot dedusting is realized；Wherein, during the first shower tray sprays downwards, controller is controlled out
The intermittent opening of No.1 electromagnetic water valve on water pipe makes to impact on the intermittent filter plate to collecting tank of the water in water tank, with ash
The water of dirt is flowed in groove body after filter cloth filter filtration；Because one end of filter plate is hinged with groove body, impacting the water on filter plate will make to filter
Plate tilts down, on the one hand, filter plate tilts down, and the dust be conducive on filter cloth is long-pending to the filter plate side of the flexible air bag in lower end
It collects together, part dust is pushed out outside filter plate；On the other hand, No.1 elastic balloon is compressed by filter plate, and No.1 elastic balloon passes through No.1
Tracheae is blown to along filter plate plate face, so that the dust on filter cloth has downwards filter plate one end product of No.1 elastic balloon
It collects together, can avoid filter cloth and blocked for a long time by filter plate, be conducive to filter cloth and preferably filter the water with dust, fallen in the water with dust
To after groove body, elastic string pulls filter plate to restore horizontality.
Air blowing plate is provided with below the middle part of the filter plate；The air blowing intralamellar part is hollow shape, air blowing plate and No.1 gas
No. two tracheaes are communicated between pipe.When work, No.1 elastic balloon is passed through gas to air blowing plate, and air blowing plate is then towards filter plate middle part
It blows, blows afloat the dust being adhered on filter cloth, be conducive to the dredging of filter plate, meanwhile, air blowing plate and No.1 tracheae cooperate work
Make, can preferably drain the dust on filter plate.
The No.1 elastic balloon of the filter plate lower end be disposed with it is multiple, and multiple No.1 elastic balloons be interconnected.Work
When, multiple No.1 elastic balloons work at the same time, and the dust be conducive on filter plate is preferably discharged, and improve dust on filter plate and are arranged
The efficiency walked.
Setting includes activated carbon filter layer and two layers of filter layer of cloth on the outlet filter screen；The activated carbon filter layer is located at
Between two filter layer of cloth.When work, the dust in the gas of blowout can be filtered by filter layer of cloth, it can by activated carbon filter layer
By the coal gas absorption in gas, reduce the gas content in mine tunnel in air, is conducive to personnel safety in mine tunnel.
It is provided with hydrops water inlet at the top of the hydrops case, is provided with motor on hydrops box outer wall；The hydrops water inlet
Mouth is connect with mud veclamation pipeline；The inner cavity left and right sidewall of the hydrops case is provided with fixing piece；The filter screen setting exists
Between two groups of fixing pieces, the inner wall of fixing piece described in two groups is provided with block；The block is located at the bottom of filter screen；It is described
Filter screen includes filtering slurry net；The bottom of the filtering slurry net is provided with sepage film；The arbor of the motor extends into
It in hydrops case, is electrically connected between motor and controller by conducting wire, the arbor end of motor is provided with cam；Under the cam
End is provided with No. two elastic balloons；An air inlet pipe and multiple stomatas one are communicated on No. two elastic balloons；The air inlet
Breather cheek valve is provided on pipe.When work, controller controls motor rotation, so that cam rotation is to the water and mud in hydrops case
Slurry is stirred, and avoids being precipitated and blocked hydrops case by suspended matter in filtered water；Meanwhile cam rotation squeezes No. two bullets
Property air bag, make No. two elastic balloons to outside blow water spray, can avoid by sedimentation of suspension in the filtered water of sepage film；No. two
When elastic balloon restores, air is on the one hand sucked by air inlet pipe, on the other hand No. two elastic balloons suck water by stomata.
One side end face of the cam is provided with linear type agitating plate.Linear type agitating plate is set on cam, can be reinforced
The mixing effect of cam.
Cushion block is provided between the filtering slurry net and sepage film.Be arranged cushion block change filtering slurry net and sepage film it
Between spacing, avoid filtering slurry net from being attached on sepage film completely and block sepage film, be conducive to improve sepage film mistake
Filter efficiency.
The beneficial effects of the utility model are as follows:
1. the utility model can automatically detect the dust in coal mine down-hole tunnel, to be dusted and be sprayed, save
The energy, sufficiently solves traditional dust removal method low efficiency, effect is poor, and consume energy high problem, effectively reduces downhole powder dust
Concentration, which is not only the air wetting in mine, but also effectively removes the dust in air,
Reduce the disease incidence of worker, while enhancing the safety of mine underground work, brings great convenience to mining construction.
2. the utility model impacts water on filter plate by outlet pipe, on the one hand flushable filter plate, is impacted on filter plate
Water will be such that filter plate tilts down, and the dust on filter cloth can be made to save bit by bit to the filter plate side of the flexible air bag in lower end, part dust quilt
It releases outside filter plate；No.1 elastic balloon is blown by No.1 tracheae to along filter plate plate face so that dust on filter cloth to
Lower section has filter plate one end of No.1 elastic balloon to save bit by bit, and can avoid filter cloth and is blocked for a long time by filter plate, is conducive to the better mistake of filter cloth
Strainer has the water of dust.
3. the utility model, towards air blowing in the middle part of filter plate, blows afloat the dust being adhered on filter cloth, has by air blowing plate
Conducive to the dredging of filter plate, meanwhile, air blowing plate and No.1 tracheae cooperating can preferably drain the dust on filter plate.
Detailed description of the invention
Fig. 1 is the coal mining wet precipitator general structure schematic diagram of the utility model；
Fig. 2 is the outlet pipe and the first shower tray connection schematic diagram of the utility model；
Fig. 3 is the collecting tank schematic diagram of internal structure of the utility model；
Fig. 4 is the hydrops case schematic diagram of internal structure of the utility model；
Fig. 5 is the outlet filter screen structure schematic diagram of the utility model；
In figure: mine tunnel 1, hydrops case 2, filter screen 3, filtering slurry net 31, sepage film 32, water tank 4, reflux line 5,
Control valve 6, the first shower tray 7, circulating line 8, circulating pump 9, dust hood 10, suction ventilator 11, primary filtration network 12, dust discharge road
13, outlet filter screen 14, activated carbon filter layer 141, filter layer of cloth 142, mud veclamation pipeline 15, regulating valve 16, liquid-transport pipe-line 17,
Second shower tray 18, collecting tank 20, liquid collecting pipeline 21, self-fractionating pump 22, hydrops water inlet 23, is fixed sensor of dust concentration 19
Part 24, block 25, groove body 26, filter plate 27, filter cloth 271, plate body 272, No.1 elastic balloon 28, No.1 tracheae 29, outlet pipe 34,
42, No. two tracheaes 41 of air blowing plate, motor 57, cam 51, No. two elastic balloons 52, air inlet pipe 53, breather cheek valves 54, linear type
Agitating plate 55, cushion block 56.
Specific embodiment
As shown in Figures 1 to 5, a kind of coal mining wet precipitator described in the utility model, including mine tunnel 1；Institute
It states and is provided with hydrops case 2 on the left of the intracavity bottom in mine tunnel 1；The inner cavity top of the hydrops case 2 is provided with filter screen 3；Institute
The top right side for stating mine tunnel 1 is provided with water tank 4；The right wall of the hydrops case 2 is provided with reflux line 5；The hydrops case 2
It is connect by reflux line 5 with water tank 4；The outer wall of the reflux line 5 is provided with control valve 6；The inner cavity in the mine tunnel 1
Top right side is provided with the first shower tray 7；The right wall of the water tank 4 is provided with circulating line 8；The water tank 4 passes through circulation pipe
Road 8 is connect with the first shower tray 7；The outer wall of the circulating line 8 is provided with circulating pump 9；The right side of the hydrops case 2 is provided with
Dust hood 10；Suction ventilator 11 is provided at left and right sides of the top of the dust hood 10；The inner cavity of the dust hood 10 is provided with
Primary filtration network 12；The inner cavity left and right sidewall of the dust hood 10 is mounted on sensor of dust concentration 19；The dust hood 10
Top be provided with dust discharge road 13；The top in mine tunnel 1 is run through in the left end in the dust discharge road 13；The left end in the dust discharge road 13
It is provided with outlet filter screen 14；The bottom in the dust discharge road 13 is provided with mud veclamation pipeline 15；The dust discharge road 13 passes through mud
Slurry recovery channel 15 is connect with hydrops case 2；The outer wall of the mud veclamation pipeline 15 is provided with regulating valve 16；The water tank 4
Liquid-transport pipe-line 17 is provided at the top of left wall；The inner cavity in the dust discharge road 13 is provided with the second shower tray 18；The water tank 4 passes through
Liquid-transport pipe-line 17 is connect with the second shower tray 18；The intracavity bottom in the mine tunnel 1 is provided with collecting tank 20；The collecting tank
20 right wall is provided with liquid collecting pipeline 21；The collecting tank 20 is connect by liquid collecting pipeline 21 with water tank 4；The liquid collecting pipeline 21
Outer wall be provided with self-fractionating pump 22；It is connected between the dust hood 10 and dust discharge road 13 by connecting flange；Described first
The outer wall of shower tray 7 is evenly arranged with the first fog-spray nozzle；The outer wall of second shower tray 18 is evenly arranged with the second fog-spray nozzle；
The left and right sides of second shower tray 18 is provided with water fender；The outer wall of the outlet filter screen 14 is evenly arranged with outlet
Filter hole；The outer wall of the primary filtration network 12 is evenly arranged with primary filter hole, and the aperture of outlet filter hole is greater than primary
The aperture of filter hole；Wherein,
Controller is provided on the mine tunnel 1；The middle part of first shower tray 7 be provided with No.1 electromagnetic water valve and
Outlet pipe 34；The outlet pipe 34 is connected to water tank 4, and the lower end of outlet pipe 34 is central towards collecting tank 20；The No.1 electromagnetism
Water valve is arranged on outlet pipe 34, and No.1 electromagnetic water valve is electrically connected with the controller by conducting wire；The collecting tank 20 includes groove body
26, the hinged filter plate 27 in one end and 26 end of groove body, the No.1 elastic balloon 28 positioned at 27 other end lower end of filter plate, No.1 gas
Pipe 29 and elastic string；The filter plate 27 includes the plate body 272 of filter cloth 271 and fixed filter cloth 271；The No.1 elastic balloon 28
On be disposed with multiple stomatas, the upper end of No.1 elastic balloon 28 is against the lower end of filter plate 27；One end cloth of the No.1 tracheae 29
271 end of filter cloth is set, and the nozzle of No.1 tracheae 29 has downward the filter plate of No.1 elastic balloon 28 along 27 plate face of filter plate
The other end of 27 one end, No.1 tracheae 29 is connected to No.1 elastic balloon 28；There are No.1 bullet in one end and lower section of the elastic string
Property air bag 28 the connection of 27 one end of filter plate, the other end of elastic string connect with 26 top of groove body.When work, in mine tunnel 1
It when dust is excessive, is detected by sensor of dust concentration 19, and starts suction ventilator 11 and the dust in mine tunnel 1 is carried out
It absorbs, is then filtered for the first time by the primary filtration network 12 in dust hood 10, subtle particle passes through primary filtration network 12
After enter in dust discharge road 13, water tank 4 carries out the dust in dust discharge road 13 by liquid-transport pipe-line 17 and the second shower tray 18 wet
Spray processing, on the one hand, the gas after dedusting is discharged by outlet filter screen 14, on the other hand, the dust mud of formation
It is recycled, and is passed into hydrops case 2 by regulating valve 16 and mud veclamation pipeline 15, the filter screen being arranged in hydrops case 2
3 pairs of dust mud entered in hydrops case 2 are filtered, and then will be returned in hydrops case 2 by reflux line 5 and control valve 6
The liquid of receipts is transported in water tank 4, carries out water recycling, this outer water tank 4 passes through circulating line 8 and circulating pump 9 to the first shower tray 7
It supplies water, and to wet shot dedusting is carried out in mine tunnel 1, the liquid of ejection is carried out by the collecting tank 20 in mine tunnel 1
It collects, and is recovered in water tank 4 after being handled by liquid collecting pipeline 21 and self-fractionating pump 22, realize water circulation type wet shot dedusting；Its
In,
During the first 7 spray downwards of shower tray, the No.1 electromagnetic water valve that controller controls on outlet pipe 34 is intermittent
It opens, makes to impact on the intermittent filter plate 27 to collecting tank 20 of the water in water tank 4, the water with dust is filtered by filter cloth 271 and filtered
After flow in groove body 26；Because one end of filter plate 27 and groove body 26 are hinged, impacting the water on filter plate 27 will make filter plate 27 dip down
Tiltedly, on the one hand, filter plate 27 tilts down, and the dust be conducive on filter cloth 271 is long-pending to 27 side of filter plate of the flexible air bag in lower end
It collects together, part dust is pushed out outside filter plate 27；On the other hand, No.1 elastic balloon 28 is compressed by filter plate 27, No.1 elastic balloon 28
It is blown by No.1 tracheae 29 to along 27 plate face of filter plate, so that the dust on filter cloth 271 has downwards No.1 elasticity gas
27 one end of filter plate of capsule 28 is saved bit by bit, and be can avoid filter cloth 271 and is blocked for a long time by filter plate 27, is conducive to the better filter bag of filter cloth 271
There is the water of dust, after the water with dust falls on groove body 26, elastic string pulls filter plate 27 to restore horizontality.
Air blowing plate 42 is provided with below the middle part of the filter plate 27；It is hollow shape, air blowing plate 42 inside the air blowing plate 42
No. two tracheaes 41 are communicated between No.1 tracheae 29.When work, No.1 elastic balloon 28 is passed through gas to air blowing plate 42, blows
Plate 42 then towards blowing in the middle part of filter plate 27, blows afloat the dust being adhered on filter cloth 271, is conducive to the dredging of filter plate 27, together
When, air blowing plate 42 and 29 cooperating of No.1 tracheae can preferably drain the dust on filter plate 27.
The No.1 elastic balloon 28 of 27 lower end of filter plate be disposed with it is multiple, and multiple 28 phases of No.1 elastic balloon interconnect
It is logical.When work, multiple No.1 elastic balloons 28 are worked at the same time, and the dust be conducive on filter plate 27 is preferably discharged, and improve filter
The efficiency that dust is discharged on plate 27.
Setting includes activated carbon filter layer 141 and two layers of filter layer of cloth 142 on the outlet filter screen 14；The active carbon mistake
Filtering layer 141 is located between two filter layer of cloth 142.When work, the dust in the gas of blowout can be filtered by filter layer of cloth 142,
The coal gas in gas can be adsorbed by activated carbon filter layer 141, reduce the gas content in mine tunnel 1 in air, favorably
In personnel safety in mine tunnel 1.
The top of the hydrops case 2 is provided with hydrops water inlet 23, is provided with motor 57 on 2 outer wall of hydrops case；The product
Liquid water inlet 23 is connect with mud veclamation pipeline 15；The inner cavity left and right sidewall of the hydrops case 2 is provided with fixing piece 24；It is described
Filter screen 3 is arranged between two groups of fixing pieces 24, and the inner wall of fixing piece 24 described in two groups is provided with block 25；The block 25
Positioned at the bottom of filter screen 3；The filter screen 3 includes filtering slurry net 31；The bottom of the filtering slurry net 31 is provided with infiltration
Liquid film 32；The arbor of the motor 57 extends into hydrops case 2, is electrically connected between motor 57 and controller by conducting wire, electricity
The arbor end of machine 57 is provided with cam 51；The lower end of the cam 51 is provided with No. two elastic balloons 52；No. two elasticity
An air inlet pipe 53 and multiple stomatas one are communicated on air bag 52；Breather cheek valve 54 is provided in the air inlet pipe 53.Work
When, controller control motor 57 rotate so that cam 51 rotation in hydrops case 2 water and mud be stirred, avoid by mistake
Suspended matter precipitates and blocks hydrops case 2 in water after filter；Meanwhile the rotation of cam 51 squeezes No. two elastic balloons 52, makes No. two
Elastic balloon 52 blows to outside and sprays water, and can avoid by sedimentation of suspension in the filtered water of sepage film 32；No. two elastic balloons
When 52 recovery, air is on the one hand sucked by air inlet pipe 53, on the other hand No. two elastic balloons 52 suck water by stomata.
One side end face of the cam 51 is provided with linear type agitating plate 55.Linear type agitating plate is set on cam 51
55, the mixing effect of cam 51 can be reinforced.
Cushion block 56 is provided between the filtering slurry net 31 and sepage film 32.Cushion block 56 is set and changes filtering slurry net 31
With the spacing between sepage film 32, avoids filtering slurry net 31 from being attached on sepage film 32 completely and block sepage film 32, have
Conducive to the filter efficiency for improving sepage film 32.
Specific workflow is as follows:
It when dust in mine tunnel 1 is excessive, is detected by sensor of dust concentration 19, and it is right to start suction ventilator 11
Dust in mine tunnel 1 is absorbed, and is then filtered for the first time by the primary filtration network 12 in dust hood 10, subtle
Particle enters in dust discharge road 13 after passing through primary filtration network 12, and water tank 4 passes through liquid-transport pipe-line 17 and 18 couples of the second shower tray rows
Dust in flue 13 carries out wet shot processing, on the one hand, the gas after dedusting is discharged by outlet filter screen 14, separately
On the one hand, the dust mud of formation is recycled by regulating valve 16 and mud veclamation pipeline 15, and is passed into hydrops case 2,
The filter screen 3 being arranged in hydrops case 2 is filtered the dust mud entered in hydrops case 2, then passes through 5 He of reflux line
The liquid recycled in hydrops case 2 is transported in water tank 4 by control valve 6, carries out water recycling, this outer water tank 4 passes through 8 He of circulating line
Circulating pump 9 supplies water to the first shower tray 7, and to wet shot dedusting is carried out in mine tunnel 1, the liquid of ejection is by mine
Collecting tank 20 in road 1 is collected, and is recovered in water tank 4 after being handled by liquid collecting pipeline 21 and self-fractionating pump 22, is realized
Water circulation type wet shot dedusting；Wherein,
During the first 7 spray downwards of shower tray, the No.1 electromagnetic water valve that controller controls on outlet pipe 34 is intermittent
It opens, makes to impact on the intermittent filter plate 27 to collecting tank 20 of the water in water tank 4, the water with dust is filtered by filter cloth 271 and filtered
After flow in groove body 26；Because one end of filter plate 27 and groove body 26 are hinged, impacting the water on filter plate 27 will make filter plate 27 dip down
Tiltedly, on the one hand, filter plate 27 tilts down, and the dust be conducive on filter cloth 271 is long-pending to 27 side of filter plate of the flexible air bag in lower end
It collects together, part dust is pushed out outside filter plate 27；On the other hand, No.1 elastic balloon 28 is compressed by filter plate 27, No.1 elastic balloon 28
It is blown by No.1 tracheae 29 to along 27 plate face of filter plate, so that the dust on filter cloth 271 has downwards No.1 elasticity gas
27 one end of filter plate of capsule 28 is saved bit by bit, and be can avoid filter cloth 271 and is blocked for a long time by filter plate 27, is conducive to the better filter bag of filter cloth 271
There is the water of dust, after the water with dust falls on groove body 26, elastic string pulls filter plate 27 to restore horizontality.
Control valve in the utility model is direct-acting electromagnetic valve；No.1 electromagnetic water valve is ZW series solenoid valve；Unidirectionally into
Air valve is CL type or CH type check valve；Motor is stepping motor；Controller is PLC controller.
More than, the embodiment about the utility model is illustrated, but the utility model is not limited to above-mentioned implementation
Mode is able to carry out various changes in the range of not departing from the utility model purport.
Claims (7)
1. a kind of coal mining wet precipitator, including mine are genuine (1)；Setting on the left of the intracavity bottom of the mine genuine (1)
There are hydrops case (2)；The inner cavity top of the hydrops case (2) is provided with filter screen (3)；The top right side of the mine genuine (1)
It is provided with water tank (4)；The right wall of the hydrops case (2) is provided with reflux line (5)；The hydrops case (2) passes through reflux line
(5) it is connect with water tank (4)；The outer wall of the reflux line (5) is provided with control valve (6)；The inner cavity top of the mine genuine (1)
The first shower tray (7) are provided on the right side of portion；The right wall of the water tank (4) is provided with circulating line (8)；The water tank (4) passes through
Circulating line (8) is connect with the first shower tray (7)；The outer wall of the circulating line (8) is provided with circulating pump (9)；The hydrops
Dust hood (10) are provided on the right side of case (2)；Suction ventilator (11) are provided at left and right sides of the top of the dust hood (10)；Institute
The inner cavity for stating dust hood (10) is provided with primary filtration network (12)；The inner cavity left and right sidewall of the dust hood (10) is mounted on powder
Dust concentration sensor (19)；Dust discharge road (13) are provided at the top of the dust hood (10)；The left end of the dust discharge road (13) is passed through
Wear the top of mine genuine (1)；The left end of the dust discharge road (13) is provided with outlet filter screen (14)；The dust discharge road (13)
Bottom is provided with mud veclamation pipeline (15)；The dust discharge road (13) is connect by mud veclamation pipeline (15) with hydrops case (2)；
The outer wall of the mud veclamation pipeline (15) is provided with regulating valve (16)；Perfusion tube is provided at the top of the left wall of the water tank (4)
Road (17)；The inner cavity of the dust discharge road (13) is provided with the second shower tray (18)；The water tank (4) by liquid-transport pipe-line (17) with
Second shower tray (18) connection；The intracavity bottom of the mine genuine (1) is provided with collecting tank (20)；The collecting tank (20)
Right wall is provided with liquid collecting pipeline (21)；The collecting tank (20) is connect by liquid collecting pipeline (21) with water tank (4)；The collector tube
The outer wall in road (21) is provided with self-fractionating pump (22)；It is characterized by:
The mine is provided with controller on genuine (1)；Be provided in the middle part of first shower tray (7) No.1 electromagnetic water valve and
Outlet pipe (34)；The outlet pipe (34) is connected to water tank (4), and the lower end of outlet pipe (34) is central towards collecting tank (20)；Institute
It states No.1 electromagnetic water valve to be arranged on outlet pipe (34), No.1 electromagnetic water valve is electrically connected with the controller by conducting wire；The liquid collecting
Slot (20) includes groove body (26), the hinged filter plate (27) in one end and groove body (26) end, is located at filter plate (27) other end lower end
No.1 elastic balloon (28), No.1 tracheae (29) and elastic string；The filter plate (27) includes filter cloth (271) and fixed filter cloth
(271) plate body (272)；Multiple stomatas, the upper end of No.1 elastic balloon (28) are disposed on the No.1 elastic balloon (28)
It is against the lower end of filter plate (27)；Filter cloth (271) end, and the pipe of No.1 tracheae (29) are arranged in one end of the No.1 tracheae (29)
Opening's edge filter plate (27) plate face have filter plate (27) one end of No.1 elastic balloon (28) downward, No.1 tracheae (29) it is another
End is connected to No.1 elastic balloon (28)；There are the filter plate (27) one of No.1 elastic balloon (28) in one end and lower section of the elastic string
End connection, the other end of elastic string are connect with groove body (26) top.
2. a kind of coal mining wet precipitator according to claim 1, it is characterised in that: under the middle part of the filter plate (27)
Side is provided with air blowing plate (42)；It is hollow shape inside the air blowing plate (42), connects between air blowing plate (42) and No.1 tracheae (29)
It is connected with No. two tracheaes (41).
3. a kind of coal mining wet precipitator according to claim 2, it is characterised in that: the one of filter plate (27) lower end
Number elastic balloon (28) is disposed with multiple, and multiple No.1 elastic balloons (28) are interconnected.
4. a kind of coal mining wet precipitator according to claim 1, it is characterised in that: on the outlet filter screen (14)
Setting includes activated carbon filter layer (141) and two layers of filter layer of cloth (142)；The activated carbon filter layer (141) is located at two filter clothes
Between layer (142).
5. a kind of coal mining wet precipitator according to claim 1, it is characterised in that: the top of the hydrops case (2)
It is provided with hydrops water inlet (23), is provided with motor (57) on hydrops case (2) outer wall；The hydrops water inlet (23) and mud return
Closed tube road (15) connection；The inner cavity left and right sidewall of the hydrops case (2) is provided with fixing piece (24)；The filter screen (3) sets
It sets between two groups of fixing pieces (24), the inner wall of fixing piece described in two groups (24) is provided with block (25)；The block (25)
Positioned at the bottom of filter screen (3)；The filter screen (3) includes filtering slurry net (31)；The bottom of the filtering slurry net (31)
It is provided with sepage film (32)；The arbor of the motor (57) extends into hydrops case (2), the arbor end setting of motor (57)
There are cam (51)；The lower end of the cam (51) is provided with No. two elastic balloons (52)；Connect on No. two elastic balloons (52)
It is connected with an air inlet pipe (53) and multiple stomatas one；Breather cheek valve (54) are provided on the air inlet pipe (53).
6. a kind of coal mining wet precipitator according to claim 5, it is characterised in that: a side of the cam (51)
Face is provided with linear type agitating plate (55).
7. a kind of coal mining wet precipitator according to claim 6, it is characterised in that: the filtering slurry net (31) with
Cushion block (56) are provided between sepage film (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992371.2U CN209539392U (en) | 2018-11-29 | 2018-11-29 | A kind of coal mining wet precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992371.2U CN209539392U (en) | 2018-11-29 | 2018-11-29 | A kind of coal mining wet precipitator |
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| Publication Number | Publication Date |
|---|---|
| CN209539392U true CN209539392U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992371.2U Expired - Fee Related CN209539392U (en) | 2018-11-29 | 2018-11-29 | A kind of coal mining wet precipitator |
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| Country | Link |
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| CN (1) | CN209539392U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488362A (en) * | 2018-11-29 | 2019-03-19 | 安徽省皖北煤电集团有限责任公司 | A kind of coal mining wet precipitator |
| CN112878779A (en) * | 2021-01-14 | 2021-06-01 | 南京丰宏成贸易有限公司 | Intelligent communication tower device capable of effectively preventing inclination |
| CN114392601A (en) * | 2021-12-29 | 2022-04-26 | 席振涛 | CNC numerical control machining center lathe |
-
2018
- 2018-11-29 CN CN201821992371.2U patent/CN209539392U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488362A (en) * | 2018-11-29 | 2019-03-19 | 安徽省皖北煤电集团有限责任公司 | A kind of coal mining wet precipitator |
| CN109488362B (en) * | 2018-11-29 | 2024-05-24 | 安徽省皖北煤电集团有限责任公司 | Wet dust collector for coal mine |
| CN112878779A (en) * | 2021-01-14 | 2021-06-01 | 南京丰宏成贸易有限公司 | Intelligent communication tower device capable of effectively preventing inclination |
| CN114392601A (en) * | 2021-12-29 | 2022-04-26 | 席振涛 | CNC numerical control machining center lathe |
| CN114392601B (en) * | 2021-12-29 | 2024-01-19 | 东莞市台信数控科技有限公司 | CNC numerical control machining center lathe |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201129 |