CN204485553U - Water mist dust-removing clear air system - Google Patents
Water mist dust-removing clear air system Download PDFInfo
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- CN204485553U CN204485553U CN201520139124.8U CN201520139124U CN204485553U CN 204485553 U CN204485553 U CN 204485553U CN 201520139124 U CN201520139124 U CN 201520139124U CN 204485553 U CN204485553 U CN 204485553U
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- sedimentation basin
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Abstract
The utility model discloses a kind of water mist dust-removing clear air system, comprise spray equipment, ventilation unit, settlement of sewage EGR and control device, wherein, spray equipment comprises the double-deck cover body arranged with one heart, comprise inside and outside cover body, interior cover body, outer outlet body are provided with multiple shower nozzle; Settlement of sewage EGR comprises the deslagging dish be placed on below double-deck cover body and the sedimentation basin be communicated with the multi-turn trough that this deslagging dish is arranged, formation water route, gutter, ventilation unit comprises the axial flow blower be arranged on air duct, the Single port of air duct is placed in the airborne dust span, and another port is placed in interior cover body through the position extension of described deslagging disk center.The utility model structure is simple, and Applied economy, can control automatically, adopting steel plate not close by diverse location and surrounds several circle and add that a few channel showerhead form, utilizing shower nozzle to carry out dust removal process to polluting wind.Sewage after dedusting enters sedimentation basin, and sedimentation basin floor space is little, and water can recycle, both economical.
Description
Technical field
The utility model relates to a kind of being mainly used in cannot the underground engineering of gravity-flow ventilation, the water mist dust-removing clear air system used in tunnel, tunnel.
Background technology
Construction site generally uses air blast, fresh air is blown in hole, air displacement dirty in hole in air, make in such a way, at the construction field (site), air aloft floats with bisque, and adjacent residential building cannot be opend the window, and the pedestrian in roadside covers the face and mistake, be difficult to the standard reaching green construction.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of water mist dust-removing clear air system.
For achieving the above object, a kind of water mist dust-removing clear air system described in the utility model, comprises spray equipment, ventilation unit, settlement of sewage EGR and control device, wherein,
Described spray equipment comprises the double-deck cover body arranged with one heart, comprise inside and outside cover body, wherein, the center, top of described outer outlet body is provided with pressure relief opening, in described interior cover body, top is provided with sprinkling dish, and the lower surface that described sprinkling is coiled has been evenly arranged multiple main jet head; The madial wall of interior cover body is evenly provided with multiple the first side spray head sprayed obliquely, the madial wall of outer outlet body is evenly provided with multiple the second side spray head sprayed obliquely;
Described settlement of sewage EGR comprises the deslagging dish be placed on below described double-deck cover body and the sedimentation basin be communicated with the multi-turn trough that this deslagging dish is arranged, formation water route, gutter, wherein, the end limit of described interior cover body and the surface of described deslagging dish form first row wind gap, and the end limit of described outer outlet body and the surface of described deslagging dish form second row wind gap; Described deslagging dish is disposed with first row slag runner, second row slag runner and gutter from inside to outside with central point, the outer shroud edge of described first row slag runner is provided with a circle wind isolation board, this wind isolation board upwards extend be placed in inside and outside cover body clearance space in, and form the 3rd air draft gap with the internal face of described outer outlet body, the madial wall of wind isolation board is evenly provided with multiple the 3rd side spray head sprayed obliquely; The outer annular edge of described trough is alignd with the end limit of outer outlet body; A circle air draft riser is provided with at the outer annular edge place in gutter;
Described ventilation unit comprises the axial flow blower be arranged on air duct, and the Single port of described air duct is placed in the airborne dust span, and another port is placed in described interior cover body through the position extension of described deslagging disk center, and is right against the below of sprinkling dish;
Described control device comprises spray controller and controller of fan, and described spray controller is electrically connected with the centrifugal pump be placed in sedimentation basin, is electrically connected with the force (forcing) pump be arranged on shower; Multiple shower nozzle is communicated with outside water system, centrifugal pump by shower; Described controller of fan is electrically connected on described axial flow blower.
Preferably, described sedimentation basin separates formation first stage precipitation tank, second-level settling pond and clear water reserviors by dividing plate, and in described clear water reserviors, be provided with filtering net cylinder, described centrifugal pump is placed in this filtering net cylinder.
Preferably, the outer shroud edge of described second row slag runner is provided with a circle slag trap.
Preferably, described first side spray head angle is obliquely 30-45 degree, and described second side spray head angle is obliquely 20-30 degree and corresponds to the 3rd air draft gap; Described 3rd side spray head angle is obliquely 30-45 degree.
Preferably, the center, top of described outer outlet body is provided with pressure relief opening place and is provided with excretion cylinder, this excretion cylinder is evenly distributed with multiple steam vent.
Preferably, above excretion cylinder, protective top cap is provided with.
Preferably, described sedimentation basin is provided with spillway hole.
The beneficial effects of the utility model are:
The utility model structure is simple, and Applied economy, can control automatically, adopting steel plate not close by diverse location and surrounds several circle and add that a few channel showerhead form, utilizing shower nozzle to carry out dust removal process to polluting wind.Sewage after dedusting enters sedimentation basin, and sedimentation basin floor space is little, and water can recycle, both economical.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of water mist dust-removing clear air system described in the utility model embodiment;
Fig. 2 is the top view of spray equipment described in the utility model embodiment.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
Be a kind of water mist dust-removing clear air system as depicted in figs. 1 and 2, comprise spray equipment, ventilation unit, settlement of sewage EGR and control device, wherein,
Described spray equipment comprises the double-deck cover body arranged with one heart, comprise inside and outside cover body, wherein, the center, top of described outer outlet body 1 is provided with pressure relief opening, in described interior cover body 2, top is provided with sprinkling dish 3, and the lower surface that described sprinkling is coiled has been evenly arranged multiple main jet head 4.The madial wall of interior cover body is evenly provided with multiple first side spray of spraying obliquely 5, the madial wall of outer outlet body is evenly provided with multiple second side spray of spraying obliquely 6.
Described settlement of sewage EGR comprises the deslagging dish 7 be placed on below described double-deck cover body and the sedimentation basin be communicated with the multi-turn trough that this deslagging dish is arranged, formation water route, gutter, and described sedimentation basin is provided with spillway hole.Wherein, the end limit of described interior cover body and the surface of described deslagging dish form first row wind gap 11, and the end limit of described outer outlet body and the surface of described deslagging dish form second row wind gap 12.Described deslagging dish is disposed with first row slag runner 8, second row slag runner 9 and gutter 10 from inside to outside with central point, the outer shroud edge of described first row slag runner is provided with a circle wind isolation board 14, this wind isolation board upwards extend be placed in inside and outside cover body clearance space in, and form the 3rd air draft gap 13 with the internal face of described outer outlet body, the madial wall of wind isolation board is evenly provided with multiple 3rd side spray of spraying obliquely 15.The outer annular edge of described trough is alignd with the end limit of outer outlet body; A circle air draft riser 16 is provided with at the outer annular edge place in gutter.
Described ventilation unit comprises the axial flow blower 17 be arranged on air duct 18, and the Single port of described air duct is placed in the airborne dust span, and another port is placed in described interior cover body through the position extension of described deslagging disk center, and is right against the below of sprinkling dish.
Described control device 19 comprises spray controller 20 and controller of fan 21, and described spray controller is electrically connected with the centrifugal pump be placed in sedimentation basin, is electrically connected with the force (forcing) pump 27 be arranged on shower; Multiple shower nozzle is communicated with outside water system, centrifugal pump by shower.Described controller of fan is electrically connected on described axial flow blower.
Use procedure of the present utility model is: be placed on by the Single port of air duct in the airborne dust span, controller of fan opens axial flow blower, after axial flow blower running, airborne dust is transported in interior cover body to pollute wind form through air duct, meanwhile spray controller control force (forcing) pump and carry out work, obtain water source from outside water system and implement sprinkling work for each shower nozzle.Pollute wind successively through the sprinkling dedusting of main jet head, the first side spray head, the 3rd side spray head, the second side spray head, finally become clean wind and discharge.Sewage after sprinkling is fallen on deslagging dish with airborne dust particle, flow in the first row slag runner on deslagging dish, second row slag runner, and finally flow in sedimentation basin.In addition, carried out dedusting owing to polluting wind by the shower nozzle of many places, therefore, clean wind with certain moisture, can be blocked on air draft riser and condense into water, flow in gutter, finally also can flow in sedimentation basin.Can be separated by grain slag through precipitation in sedimentation basin, utilize centrifugal pump to extract in the middle of the work of spraying the clear water after precipitation, recycle.
In order to better be convenient to the precipitation of sewage, described sedimentation basin separates formation first stage precipitation tank 22, second-level settling pond 23 and clear water reserviors 24 by dividing plate, can accomplish the precipitation of one-level level.In described clear water reserviors, be provided with filtering net cylinder, described centrifugal pump 26 is placed in this filtering net cylinder 25.The blocking that effect due to screen pack can prevent from small slag particle to be drawn into shower nozzle causing it.
The outer shroud edge of described second row slag runner is provided with a circle slag trap 28, slag particle can be prevented the pollution in gutter.In order to the better dust removing effects to polluting wind, described first side spray head angle obliquely can be made to be 30-45 degree, described second side spray head angle is obliquely 20-30 degree and corresponds to the 3rd air draft gap.Described 3rd side spray head angle is obliquely 30-45 degree.
Be provided with pressure relief opening place at the center, top of described outer outlet body and be provided with excretion cylinder 29, this excretion cylinder is evenly distributed with multiple steam vent.Protective top cap 30 is provided with above excretion cylinder.
Above; be only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (7)
1. a water mist dust-removing clear air system, is characterized in that, comprises spray equipment, ventilation unit, settlement of sewage EGR and control device, wherein,
Described spray equipment comprises the double-deck cover body arranged with one heart, comprise inside and outside cover body, wherein, the center, top of described outer outlet body is provided with pressure relief opening, in described interior cover body, top is provided with sprinkling dish, and the lower surface that described sprinkling is coiled has been evenly arranged multiple main jet head; The madial wall of interior cover body is evenly provided with multiple the first side spray head sprayed obliquely, the madial wall of outer outlet body is evenly provided with multiple the second side spray head sprayed obliquely;
Described settlement of sewage EGR comprises the deslagging dish be placed on below described double-deck cover body and the sedimentation basin be communicated with the multi-turn trough that this deslagging dish is arranged, formation water route, gutter, wherein, the end limit of described interior cover body and the surface of described deslagging dish form first row wind gap, and the end limit of described outer outlet body and the surface of described deslagging dish form second row wind gap; Described deslagging dish is disposed with first row slag runner, second row slag runner and gutter from inside to outside with central point, the outer shroud edge of described first row slag runner is provided with a circle wind isolation board, this wind isolation board upwards extend be placed in inside and outside cover body clearance space in, and form the 3rd air draft gap with the internal face of described outer outlet body, the madial wall of wind isolation board is evenly provided with multiple the 3rd side spray head sprayed obliquely; The outer annular edge of described trough is alignd with the end limit of outer outlet body; A circle air draft riser is provided with at the outer annular edge place in gutter;
Described ventilation unit comprises the axial flow blower be arranged on air duct, and the Single port of described air duct is placed in the airborne dust span, and another port is placed in described interior cover body through the position extension of described deslagging disk center, and is right against the below of sprinkling dish;
Described control device comprises spray controller and controller of fan, and described spray controller is electrically connected with the centrifugal pump be placed in sedimentation basin, is electrically connected with the force (forcing) pump be arranged on shower; Multiple shower nozzle is communicated with outside water system, centrifugal pump by shower; Described controller of fan is electrically connected on described axial flow blower.
2. water mist dust-removing clear air system according to claim 1, it is characterized in that, described sedimentation basin separates formation first stage precipitation tank, second-level settling pond and clear water reserviors by dividing plate, and in described clear water reserviors, be provided with filtering net cylinder, described centrifugal pump is placed in this filtering net cylinder.
3. water mist dust-removing clear air system according to claim 1, is characterized in that, the outer shroud edge of described second row slag runner is provided with a circle slag trap.
4. water mist dust-removing clear air system according to claim 1, is characterized in that, described first side spray head angle is obliquely 30-45 degree, and described second side spray head angle is obliquely 20-30 degree and corresponds to the 3rd air draft gap; Described 3rd side spray head angle is obliquely 30-45 degree.
5. water mist dust-removing clear air system according to claim 1, is characterized in that, the center, top of described outer outlet body is provided with pressure relief opening place and is provided with excretion cylinder, and this excretion cylinder is evenly distributed with multiple steam vent.
6. water mist dust-removing clear air system according to claim 5, is characterized in that, above excretion cylinder, be provided with protective top cap.
7. water mist dust-removing clear air system according to claim 1, is characterized in that, described sedimentation basin is provided with spillway hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139124.8U CN204485553U (en) | 2015-03-12 | 2015-03-12 | Water mist dust-removing clear air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139124.8U CN204485553U (en) | 2015-03-12 | 2015-03-12 | Water mist dust-removing clear air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485553U true CN204485553U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520139124.8U Active CN204485553U (en) | 2015-03-12 | 2015-03-12 | Water mist dust-removing clear air system |
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| Country | Link |
|---|---|
| CN (1) | CN204485553U (en) |
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2015
- 2015-03-12 CN CN201520139124.8U patent/CN204485553U/en active Active
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