CN115822684A - Atomizer based on colliery dust fall design - Google Patents
Atomizer based on colliery dust fall design Download PDFInfo
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- CN115822684A CN115822684A CN202211598536.9A CN202211598536A CN115822684A CN 115822684 A CN115822684 A CN 115822684A CN 202211598536 A CN202211598536 A CN 202211598536A CN 115822684 A CN115822684 A CN 115822684A
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- 239000000428 dust Substances 0.000 title claims abstract description 92
- 238000013461 design Methods 0.000 title claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000003245 coal Substances 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 230000000740 bleeding effect Effects 0.000 claims abstract description 10
- 239000003595 mist Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 17
- 239000002245 particle Substances 0.000 description 15
- 239000002817 coal dust Substances 0.000 description 11
- 238000000605 extraction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of air purification, and particularly relates to a sprayer based on a coal mine dust fall design, which comprises a movable base, wherein the movable base is a platform type structural body, and the bottom of the platform type structural body is provided with a roller; a support column; a booster water pump; the spray pipe, support column top fixed mounting has the mounting panel, the spray pipe rotates and installs on the mounting panel, the spray pipe passes through the pipeline with booster water pump outlet end and switches on, the atomising head is installed to equidistant the spraying pipe, still including the dustproof subassembly of bleeding, the dust fall subassembly of bleeding is used for cooperating the atomising head, carries out the dust fall processing to the air, and the state switching module, the state switching module is used for adjusting the spray pipe angle, causes the spray pipe to cooperate with the air compressor machine for give vent to anger the end and carry out the dust fall processing to the air compressor machine, the invention through setting up the state switching module, cooperates air compressor machine, spray pipe, realizes that unmanned time comprehensively sprays the dust fall, bleeds when someone, the dust fall, and then the reinforcing is to the handle accuse of suspension buggy concentration in the tunnel.
Description
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to a sprayer based on a coal mine dust fall design.
Background
The spray dust settling refers to a method and a technology for inhibiting and capturing dust by dispersing water into fog drops to a dust source, and the spray dust settling technology is widely applied to a plurality of industries because the particles generated by spray dust settling are small, the adsorption effect on dust particles in the air is good, and water drops and moisture phenomena cannot be generated, wherein in the coal mine collection process, the dry coal dust is easy to be influenced by external factors due to small particle size and light weight and floats in the air, so that the body health of coal mine workers is negatively influenced, and therefore spray devices are widely arranged in a plurality of places of coal mines and used for settling the coal dust suspended in the air,
the principle of the spraying dust settling effect is that water mist particles are combined with coal dust particles, so that the weight of the coal dust is increased, and then the sedimentation effect is realized, so that the concentration of the particles in the air in the working environment can be controlled only by adopting the spraying dust settling operation, particularly, long-time spraying dust settling is needed in a roadway where people and vehicles pass, so that the concentration of suspended coal dust in the air is controlled, and further, the damage of the coal dust to the health of workers is reduced, but on one hand, the long-time high-strength dust settling operation easily causes large workload and much energy loss of dust settling equipment, on the other hand, when the workers and the vehicles pass, a large amount of spraying is wrapped with the coal dust particles for sedimentation, and the passing of the workers and the vehicles is also hindered,
in order to prevent dust fall spraying from influencing personnel, in the related technology, a sensor is used for controlling a spraying system to pause operation, the spraying dust fall action is temporarily paused in a local tunnel where personnel and vehicles pass, but the spraying dust fall system is temporarily stopped under the influence of air flow driven in the running process of the personnel and the vehicles, so that the content of particles in the tunnel is rapidly increased in a short time, when the personnel and the vehicles run frequently, the concentration of pulverized coal in the tunnel cannot be effectively controlled, and further certain negative influence is caused on the body health of workers,
the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the technical problems, the invention provides a sprayer based on a coal mine dust fall design.
The technical scheme adopted by the invention for solving the technical problems is as follows: according to the invention, the spray pipe is matched with the air compressor to form directional and stable air flow, so that under the pushing action of the air flow, the probability that dust and coal powder on the ground are dispersed upwards under the action of personnel and vehicles is smaller, and the air flow in the air compressor flows into the tunnel again after dust falling treatment, so that circulation of the air flow is formed in the tunnel, and further the dust falling treatment can be rapidly carried out on the air in the tunnel.
The invention relates to a sprayer based on a coal mine dust fall design, which comprises
The movable base is a platform type structural body, and the bottom of the platform type structural body is provided with a roller;
the supporting column is fixedly arranged above the movable base;
the pressurizing water pump is fixedly arranged at one end, far away from the movable base, of the support column and is communicated with an external water supply pipeline through a pipeline;
the spray pipe is fixedly installed above the supporting column, the spray pipe is rotatably installed on the installation plate, the spray pipe is in conduction connection with the water outlet end of the booster water pump through a pipeline, and spray heads are installed on the spray pipe at equal intervals and used for spraying water mist;
also comprises
The air exhaust dust fall assembly is used for being matched with the atomizing head to perform dust fall treatment on air and comprises
The air compressor is fixedly arranged on the movable base and used for extracting air in the roadway;
the control box is internally provided with a control system and is electrically connected with the air compressor and the booster water pump;
the sensor is arranged in the roadway and is electrically connected with the control box;
and the state switching assembly is used for adjusting the angle of the spray pipe, so that the spray pipe is matched with the air compressor and is used for performing dust fall treatment on the air outlet end of the air compressor.
Preferably, the air compressor machine end of giving vent to anger extends to in the support column, the support column is kept away from air compressor machine one end and is seted up evenly distributed's venthole, the venthole axial is on a parallel with the tunnel inner wall.
Preferably, the supporting column is fixedly provided with an intercepting net, and one side of the intercepting net, which is far away from the supporting column, is fixedly connected with a fixing nail.
Preferably, the status switching assembly comprises
The lifting rod is slidably mounted at the top end of the support column, penetrates through the support column and extends to the inner cavity of the support column;
the piston plate is connected with the inner cavity of the support column in a sliding and sealing mode, the piston plate is fixedly connected with the lifting rod, and the air outlet hole is located above the piston plate in an initial state;
the spring plate is fixedly arranged on the mounting plate, a spring is fixedly connected onto the spring plate, and the spring plate is elastically connected with the spray pipe;
the stay cord, stay cord fixed connection is on the spray tube, the stay cord runs through the spring board, and the spray tube one end and lifter fixed connection are kept away from to the stay cord.
Preferably, the mounting panel is provided with a guide groove, the spray pipe is fixedly connected with an extension rod, the extension rod extends into the guide groove, and the extension rod is located the guide groove and rotates to install a ball.
Preferably, the spraying pipe is formed by fixedly connecting two hollow pipes which are parallel to each other, and one ends of the two hollow pipe inner cavities far away from the supporting column are communicated with each other.
Preferably, the spray heads on the two hollow pipes are arranged in a staggered manner.
Preferably, the dustproof subassembly of bleeding still includes the extension board, extension board cavity formula structure, extension board fixed connection is on removing the base, set up evenly distributed's bleeder vent on the extension board, the air compressor machine end of bleeding extends to in the extension board.
Preferably, extend the inboard sliding connection and have the slide of symmetry design, slide cavity formula structure, the bleeder vent all extends to on the slide, extend the brush board of inboard chamber fixedly connected with symmetry design, the brush board extends to inside the slide, the brush board is kept away from one end each other, the slide is close to the equal fixedly connected with brush hair of one end each other.
The invention has the following beneficial effects:
1. according to the sprayer based on the coal mine dust fall design, air is extracted through the air compressor to form directional and stable air flow, under the pushing action of the air flow, the probability that dust and coal powder on the ground are dispersed upwards under the action of personnel and vehicles is low, the air flow in the air compressor flows into the roadway again after dust fall treatment, circulation of the air flow is formed in the roadway, and accordingly dust fall treatment can be rapidly performed on the air in the roadway.
2. According to the atomizer based on the coal mine dust fall design, the intercepting net is arranged, when dust is wrapped by air flow and coal dust is sprayed outwards through the air outlet, the intercepting effect of the intercepting net is achieved, the intercepting net has a certain guiding effect on water mist, so that the water mist formed by the plurality of atomizing heads is matched with the intercepting net to form an intercepting layer, the water mist can conveniently fall dust to the air flow, the dust fall and purification effects on the air flow are further enhanced, and the probability that the dust is wrapped by the air flow and the coal dust flows into the air is further reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the spray tube of the present invention after deployment;
FIG. 2 is a perspective view of the spray tube of the present invention after rotation;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a partial cross-sectional view of the extension plate;
FIG. 7 is a cross-sectional view of a spray tube;
in the figure: 1. moving the base; 11. a support pillar; 12. a booster water pump; 13. a spray tube; 14. mounting a plate; 15. a spray head; 2. an air compressor; 21. an air outlet; 22. an intercepting net; 23. fixing nails; 3. a lifting rod; 31. a piston plate; 32. a spring plate; 33. pulling a rope; 4. a guide groove; 41. an extension rod; 5. an extension plate; 51. air holes are formed; 52. a slide plate; 53. and (7) brushing the board.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the sprayer based on coal mine dust fall design comprises
The device comprises a movable base 1, wherein the movable base 1 is a platform type structural body of which the bottom is provided with a roller;
the supporting column 11 is fixedly arranged above the moving base 1;
the booster water pump 12 is fixedly arranged at one end, far away from the movable base 1, of the support column 11, and the booster water pump 12 is communicated with an external water supply pipeline through a pipeline;
the spray pipe 13 is fixedly provided with an installation plate 14 above the support column 11, the spray pipe 13 is rotatably installed on the installation plate 14, the spray pipe 13 is in conduction connection with the water outlet end of the booster water pump 12 through a pipeline, spray heads 15 are installed on the spray pipe 13 at equal intervals, and the spray heads 15 are used for spraying water mist;
also comprises
Bleed dust subassembly, the dust fall subassembly of bleeding is used for cooperating atomising head 15, carries out the dust fall to the air and handles, the dust fall subassembly of bleeding includes
The air compressor 2 is fixedly installed on the movable base 1, and the air compressor 2 is used for extracting air in a roadway;
the control box is internally provided with a control system and is electrically connected with the air compressor 2 and the booster water pump 12;
the sensor is arranged in the roadway and is electrically connected with the control box;
the state switching assembly is used for adjusting the angle of the spray pipe 13, so that the spray pipe 13 is matched with the air compressor 2 and is used for carrying out dust fall treatment on the air outlet end of the air compressor 2;
in order to spray and reduce dust in a roadway, in the specific implementation, firstly, enough sprayers are allocated according to the length of the roadway, the movable base 1 is manually pushed, as the rollers are installed at the bottom of the movable base 1, and preferably 5 rollers at the bottom of the movable base 1 are rollers with controllable locking functions, after the movable base 1 is moved to a specified position, the rollers at the bottom of the movable base 1 are locked, so that a plurality of sprayers are sequentially arranged at intervals in the roadway and used for controlling the position of the roadway needing dust reduction, after the positions of the sprayers are determined, the spray pipes 13 installed on the support columns 11 above the movable base 1 are uniformly distributed at the top of the roadway, after the booster water pump 12 is started through the control box, dust reduction treatment can be carried out on air in the roadway through the spray pipes 13 and the spray heads 15, meanwhile, the support columns 11 adopted in the application are preferably telescopic support columns 11 with the height of 0, when the sprayers are installed, the heights of the support columns 11 can be adjusted by workers, and then the heights of the spray pipes 13 are adjusted, so that the sprayers can be conveniently attached to the roadway,
in the normal working process, whether personnel exist in the roadway is sensed through the sensors, the types of the sensors can be the combination of a plurality of sensors such as an infrared sensor, a human body sensor and the like, the sensors are respectively arranged on the inner walls of the roadway on two sides of the sprayer, the distribution quantity and the distribution positions of the sensors are designed according to the actual length of the roadway, when the sensors do not sense 5 personnel, the booster water pump 12 is in an open state under the action of a control program in the control box, the booster water pump 12 pressurizes water and then conveys the water into the spray pipe 13 and the spray head 15 through pipelines, then under the action of water pressure and the spray head 15, water flow is atomized to form flying water mist, the water mist has a downward trend under the action of gravity, at the moment, because the particle size of the water mist is small, the surface tension of the water mist is almost zero, the water mist can rapidly adsorb dust particles in the air when being sprayed to the air,
further causes the dust particles in the air to gather, further causes the gravity of the combination of the dust particles and the water mist particles to increase, further 0 realizes the dust falling effect, effectively settles the dust particles in the air downwards through the continuous spraying of the water mist, further reduces the concentration of the dust and the coal dust in the air in the tunnel, at the moment, because no personnel and vehicles pass through the tunnel and uncontrollable factors in the tunnel are less, the power of the booster water pump 12 can be properly reduced during the actual setting, further the effect of saving the energy output is achieved,
when the position of the sensor senses personnel or vehicles, the sensor transmits signals, the control box 5 controls the power of a booster water pump 12 to be increased and an air compressor 2 to be started after receiving the signals transmitted by the sensor through a preset program, the air compressor 2 extracts outside air through an air extraction end after the air compressor 2 is started, when the air compressor is actually set, an air extraction opening of the air compressor 2 is arranged at the bottom of two sides of a roadway, therefore, the air extraction opening of the air compressor 2 cannot influence the running of pedestrians and vehicles, when the air compressor 2 operates, the air at the bottom of the roadway is extracted, so that the air in the roadway has a downward flowing trend, when the personnel and the vehicles move in the roadway, under the action of 0 factor such as air flow and friction generated by the movement of the personnel and the vehicles, dust and coal powder on the ground of the roadway have a dispersing and diffusing trend into the air, at the moment, under the action of the air extraction of the air flow of the air compressor 2, the air flow formed by the upwardly diffused dust and the coal powder and the air compressor 2 form a facing air flow, on the air flow formed by the air outlet, on the air spray pipe 13, the air compressor 2, the water spray pipe 13 is further acted on the air of the air compressor 2, so that the air spray pipe 13 is mixed with the air spray head of the air compressor 2, the air spray head which is acted on the air which is sprayed out, the air which is sprayed under the water which is stronger under the action of the water spray pipe 13, so that the air compressor 2, the air spray pipe 13, the air compressor 2, the air spray nozzle is sprayed under the water spray pipe 13, the action of the water which is mixed under the action of the air compressor 2, and the air compressor 2, the water spray pipe is sprayed under the water spray pipe 13, the water spray pipe is under the water spray pipe is more strongly acted on the air compressor 2, so that the air spray head is sprayed under the air which is sprayed under the air sprayer assembly, the air which is sprayed under the air compressor 2, the water spray head is stronger under the action, the water mist carries out dust settling treatment on the air outlet end of the air compressor 2, so that mixed coal dust and dust in the air flow are removed, and then the rapid purification and dust settling treatment of the air in the tunnel is realized, and under the action of a program preset in a control box, when personnel and vehicles leave, the air compressor 2, the booster water pump 12 and the state switching assembly recover to the initial state again after a period of delay time, namely the air compressor 2 stops running, the spray pipe 13 moves to the top of the tunnel, and the booster water pump 12 recovers to the initial power,
in the actual working process that carries out, because the extraction mode of air compressor machine 2, cause the air to flow downwards earlier, then laminate ground and flow to the both sides wall in tunnel, air compressor machine 2 operating power is stable, consequently, will cause the velocity of flow of air current comparatively steady, this moment under the promotion effect of directional and steady air current, subaerial dust, the buggy receives personnel, the probability of upper diffusion is less after the vehicle action, and air current is after the dust fall is handled in air compressor machine 2, flow into the tunnel inside again, cause the circulation of air current in the tunnel, and then can be quick carry out the dust fall to the air in the tunnel and handle, on the one hand can effectual reduction personnel, the influence of vehicle form to the air in the tunnel, on the other hand can be in the effectual dust concentration of control tunnel in comparatively steady state, simultaneously air compressor machine 2, the switching of booster pump 12's state, can also the effectual energy output that reduces the atomizer and the consumption of water, further strengthen the practicality of atomizer.
As a preferred embodiment of the present invention, the air outlet end of the air compressor 2 extends into the supporting column 11, one end of the supporting column 11, which is far away from the air compressor 2, is provided with air outlet holes 21 which are uniformly distributed, and the air outlet holes 21 are axially parallel to the inner wall of the roadway;
the air outlet end of the air compressor 2 extends into the support column 11, the support column 11 is used as an air flow transmission pipeline, and the top end of the support column 11 is provided with the air outlet hole 21, so that after the air compressor 2 works, air flow is wrapped by dust and coal powder to flow into the inner cavity of the support column 11 and flow to the outside through the top end of the support column 11, at the moment, under the action of the state switching component, the spray pipe 13 rotates and is parallel to the inner wall of the roadway, so that the water mist is sprayed downwards parallel to the inner wall of the roadway by the spray head 15 positioned below the spray pipe 13, and because the air outlet hole 21 is formed in the side wall of the support column 11 and the air outlet hole 21 is parallel to the inner wall of the roadway, the air flow sprayed by the air outlet hole 21 collides with the movement of the water mist, the collision efficiency of the water mist with the dust and coal powder particles in the air flow is enhanced, and the dust settling effect on the coal powder and the dust is enhanced,
on the other hand because the venthole 21 is seted up in the position of keeping away from tunnel ground, and the distance of the atomising head 15 on venthole 21 and the spray pipe 13 is nearer, consequently causes spraying and dust, and the collision efficiency of buggy granule is better, and the air current after the dust fall flows from tunnel upper portion, and the air of cooperation air compressor machine 2 extraction below can cause the circulation effect of the air in the tunnel better, further strengthens the inhibitory action to upwards dispersed dust, buggy.
As a preferred embodiment of the present invention, an intercepting net 22 is fixedly installed on the supporting column 11, and a fixing nail 23 is fixedly connected to one side of the intercepting net 22 away from the supporting column 11;
through setting up interception net 22, when carrying out the installation of atomizer, the interception net 22 that will be in the rolling state expandes, and keep away from support column 11 one side with interception net 22 and fix on the tunnel inner wall through staple 23, consequently cause the tunnel inner wall, interception net 22 and support column 11 enclose into a space, the venthole 21 of seting up on the support column 11, be located between interception net 22 and the tunnel inner wall, consequently, wrap up and carry the dust when the air current, when buggy passes through venthole 21 and outwards sprays, receive interception effect of interception net 22, and interception net 22 also possesses certain guide effect to water smoke, cause the water smoke cooperation interception net 22 that a plurality of atomising heads 15 formed jointly, form the interception layer, and then be convenient for water smoke carries out the dust fall to the air current, further strengthen the dust fall to the air current, purifying effect, and then reduce the air current and wrap up and carry the dust, the probability of buggy circulation in the air.
As a preferred embodiment of the present invention, the status switching component comprises
The lifting rod 3 is slidably mounted at the top end of the supporting column 11, and the lifting rod 3 penetrates through and extends to the inner cavity of the supporting column 11;
the piston plate 31 is connected with the inner cavity of the support column 11 in a sliding and sealing mode, the piston plate 31 is fixedly connected with the lifting rod 3, and the air outlet 21 is located above the piston plate 31 in an initial state;
the spring plate 32 is fixedly arranged on the mounting plate 14, a spring is fixedly connected to the spring plate 32, and the spring plate 32 is elastically connected with the spray pipe 13;
the pull rope 33 is fixedly connected to the spray pipe 13, the pull rope 33 penetrates through the spring plate 32, and one end, far away from the spray pipe 13, of the pull rope 33 is fixedly connected with the lifting rod 3;
when the sensor sends a signal to the control box, so that the control box controls the air compressor 2 to work, the air compressor 2 extracts external air and discharges the air to the inside of the supporting column 11, the increased air pressure pushes the piston plate 31 to move upwards inside the supporting column 11 along with the increase of the air in the supporting column 11 and the gradual increase of the air pressure, so that the lifting rod 3 fixedly connected with the piston plate 31 rises, because the lifting rod 3 is connected with the spray pipe 13 through the pull rope 33, after the lifting rod 3 rises, the lifting rod 3 pulls one end of the pull rope 33 to move upwards, the pull rope 33 with the middle part penetrating through the spring plate 32 pulls the spray pipe 13 to approach the spring plate 32, and further the spray pipe 13 is gradually aligned with the air outlet hole 21, at this moment, the piston plate 31 moves to the upper part of the air outlet 21, air flows to the outside through the air outlet 21, so that the air pressure inside the supporting column 11 is stable, after the air flows out through the air outlet 21, the air contacts with mist sprayed by the spraying head 15 on the spraying pipe 13, and then dust fall treatment is carried out on the air flow, after the air compressor 2 is under the action of the control box and stops running, the air pressure inside the supporting column 11 is gradually reduced, at this moment, under the elastic action of the spring on the spring plate 32, the spraying pipe 13 rotates, the distance between the spraying pipe and the spring plate 32 is gradually increased, so that the pull rope 33 is reset again, and in the resetting process of the pull rope 33, the lifting rod 3 and the piston plate 31 reset under the gravity and the pulling action of the pull rope 33.
As a preferred embodiment of the present invention, the mounting plate 14 is provided with a guide groove 4, the spray pipe 13 is fixedly connected with an extension rod 41, the extension rod 41 extends into the guide groove 4, and the extension rod 41 is positioned in the guide groove 4 and rotatably provided with a ball;
through setting up extension rod 41 and guide way 4, carry out pivoted in-process at spray pipe 13, extension rod 41 gives spray pipe 13 and supports, strengthens spray pipe 13's stability, and on the other hand passes through ball roll connection between extension rod 41 and the guide way 4, reduces the frictional force of extension rod 41 motion in guide way 4, further strengthens spray pipe 13 pivoted degree of stability.
As a preferred embodiment of the present invention, the spraying pipe 13 is formed by fixedly connecting two hollow pipes parallel to each other, and one ends of the inner cavities of the two hollow pipes far away from the supporting column 11 are communicated with each other;
the spray pipe 13 is formed by combining two hollow pipes which are mutually communicated, so that water flows into the hollow pipes through the booster water pump 12, and then flows to the end far away from the booster water pump 12 from one end of the hollow pipes, then flows into the other hollow pipe from the conduction position of the two hollow pipes, and finally flows towards the direction close to the booster water pump 12, because the water flows in the flowing process, the flow speed of the water is gradually reduced, the water pressure intensity near the booster water pump 12 is higher, therefore, the two hollow pipes are mutually communicated, the spray heads 15 on the two hollow pipes are arranged in parallel, and the water mist sprayed by the spray heads 15 which are uniformly distributed on the hollow pipes is more uniform.
As a preferred embodiment of the invention, the spray heads 15 on the two hollow pipes are arranged in a staggered way;
in this embodiment, through the setting of 15 misplaces the atomising heads on with two hollow tubes, cause the water smoke layer that a plurality of spray tubes 13 sprayed water smoke formed more even, and then when spray tubes 13 cooperation intercepting net 22 carries out dust fall, filtration to the air current, can effectual reinforcing to the interception effect of air current, and then reinforcing to dust fall, the purifying effect of air current.
As a preferred embodiment of the present invention, the air-extracting dustproof assembly further includes an extension plate 5, the extension plate 5 is a cavity structure, the extension plate 5 is fixedly connected to the movable base 1, the extension plate 5 is provided with uniformly distributed air holes 51, and the air-extracting end of the air compressor 2 extends into the extension plate 5;
in this embodiment, through setting up extension board 5, air compressor machine 2 is when bleeding, because 2 bleed ends of air compressor machine extend to 5 insides of extension board, consequently 2 inside air of extraction extension board 5 of air compressor machine, cause 5 inside negative pressures that form of extension board, and extension board 5 extracts the outside air through surperficial bleeder vent 51, cause the extraction to the outside air more even, compare in directly adopting 2 bleed ends of air compressor machine to extract, through the setting of extension board 5, it is more even to cause the suction dynamics that air compressor machine 2 acted on in the tunnel, gently, and then reduce the air-bleed in-process, the suction dynamics is too big, lead to subaerial cinder, smoke and dust such as soil turn, cause the probability of filling up.
As a preferred embodiment of the present invention, sliding plates 52 with a symmetrical design are slidably connected in the extension plate 5, the sliding plates 52 have a hollow structure, the ventilation holes 51 all extend to the sliding plates 52, brush plates 53 with a symmetrical design are fixedly connected to the inner cavity of the extension plate 5, the brush plates 53 extend to the inside of the sliding plates 52, and bristles are fixedly connected to the ends of the brush plates 53 away from each other and the ends of the sliding plates 52 close to each other;
when the sprayer works, by arranging the sliding plate 52, on one hand, the range of the air flow extracted by the air compressor 2 is further enlarged by utilizing the expandability of the sliding plate 52 and the extension plate 5, and further the suction force of the air compressor 2 is relieved, and simultaneously, the range of the extracted air flow is larger, on the other hand, by arranging the brush plate 53 and arranging the brush bristles on the brush plate 53 and the sliding plate 52, when the sliding plate 52 and the extension plate 5 are manually pushed to generate relative motion in the process of mounting and dismounting the sprayer, the air holes 51 can be cleaned from the inside through the relative motion between the sliding plate 52 and the extension plate 5, and in the maintenance stage in the actual use process, a worker can also push the sliding plate 52 to move, so that the air holes 51 can be cleaned from the inside, the cleaning difficulty of the air holes 51 is further reduced, and the conductivity of the sliding plate 52 and the extension plate 5 is kept.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Atomizer based on coal mine dust fall design includes
The movable base is a platform type structural body, and the bottom of the platform type structural body is provided with a roller;
the supporting column is fixedly arranged above the movable base;
the booster water pump is fixedly arranged at one end, far away from the movable base, of the support column, and is communicated with an external water supply pipeline through a pipeline 5;
the spray pipe is fixedly installed above the supporting column, the spray pipe is rotatably installed on the installation plate, the spray pipe is in conduction connection with the water outlet end of the booster water pump through a pipeline, and spray heads are installed on the spray pipe at equal intervals and used for spraying water mist;
the method is characterized in that: also comprises
0 dustproof subassembly of bleeding, the dust fall subassembly of bleeding is used for cooperating the atomising head, carries out the dust fall to the air and handles, the dust fall subassembly of bleeding includes
The air compressor is fixedly arranged on the movable base and used for extracting air in the roadway;
the control box is internally provided with a control system and is electrically connected with the air compressor and the booster water pump;
the sensor is arranged in the roadway and is electrically connected with the control box;
and 5, the state switching assembly is used for adjusting the angle of the spray pipe, so that the spray pipe is matched with the air compressor and is used for performing dust settling treatment on the air outlet end of the air compressor.
2. The coal mine dust fall design-based sprayer according to claim 1, characterized in that: the air compressor machine end of giving vent to anger extends to in the support column, the support column is kept away from air compressor machine one end and is seted up evenly distributed's venthole, the venthole axial is on a parallel with the tunnel inner wall.
3. The coal mine dust fall design-based sprayer according to claim 2, characterized in that: the supporting column is fixedly provided with an intercepting net, and one side of the intercepting net, far away from the supporting column, is fixedly connected with a fixing nail.
4. The coal mine dust fall design-based sprayer according to claim 3, characterized in that: the state switching component comprises
The lifting rod is slidably mounted at the top end of the support column, penetrates through the support column and extends to the inner cavity of the support column; 5, the piston plate is connected with the inner cavity of the support column in a sliding and sealing mode, the piston plate is fixedly connected with the lifting rod, and the air outlet hole is located above the piston plate in an initial state;
the spring plate is fixedly arranged on the mounting plate, a spring is fixedly connected onto the spring plate, and the spring plate is elastically connected with the spray pipe;
the stay cord, stay cord fixed connection is on the spray tube, the stay cord runs through the spring board, and the stay cord keeps away from spray tube one end 0 and lifter fixed connection.
5. The coal mine dust fall design-based sprayer according to claim 4, characterized in that: the mounting panel is provided with a guide groove, the spray pipe is fixedly connected with an extension rod, the extension rod extends into the guide groove, and the extension rod is located in the guide groove and rotates to install balls.
6. The coal mine dust fall design-based sprayer according to claim 1, characterized in that: the spraying pipe is formed by fixedly connecting two hollow pipes which are parallel to each other, and one ends of the two hollow pipe inner cavities far away from the supporting column are communicated with each other.
7. The coal mine dust fall design-based sprayer according to claim 6, characterized in that: the spray heads on the two hollow pipes are arranged in a staggered manner.
8. The coal mine dust fall design-based sprayer according to claim 1, characterized in that: the air exhaust dustproof assembly further comprises an extension plate, a cavity type structure body of the extension plate is fixedly connected to the movable base, air holes which are uniformly distributed are formed in the extension plate, and the air exhaust end of the air compressor extends into the extension plate.
9. The coal mine dust fall design-based sprayer according to claim 8, characterized in that: extend inboard sliding connection and have the slide of symmetry design, slide cavity formula structure, the bleeder vent all extends to on the slide, extend the brush board of inboard chamber fixedly connected with symmetry design, the brush board extends to inside the slide, the brush board is kept away from one end each other, the slide is close to the equal fixedly connected with brush hair of one end each other.
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Cited By (1)
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| CN115822684B (en) | 2024-03-15 |
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