CN203816416U - High-pressure water spray dust removal device - Google Patents
High-pressure water spray dust removal device Download PDFInfo
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- CN203816416U CN203816416U CN201420228691.6U CN201420228691U CN203816416U CN 203816416 U CN203816416 U CN 203816416U CN 201420228691 U CN201420228691 U CN 201420228691U CN 203816416 U CN203816416 U CN 203816416U
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Abstract
The utility model relates to a high-pressure water spray dust removal device which comprises a water tank, a first filter, a first throttling valve, a high-pressure water pump, an overflow valve, a one-way valve, a throttling valve group and fully-tapered spray nozzles, wherein the first filter, the first throttling valve, the high-pressure water pump and the one-way valve are connected sequentially through water pipes, and a water outlet of the one-way valve is connected with water inlets of the throttling valve group; a water inlet of the overflow valve is connected with a water outlet of the high-pressure water pump, and a water outlet of the overflow valve extends into the water tank; and water outlets of the throttling valve group are connected with water inlets of a plurality of fully-tapered spray nozzles respectively. The high-pressure water spray dust removal device has the benefits as follows: high-pressure spray is sprayed to dust removal space to tightly combine dust in air with water; suspension force of dust particles is overcome under the action of gravity, inertia, interception, static electricity, diffusion and the like, so that the dust particles fall onto a coal bin; and the high-pressure spray not only can remove total dust larger than 7 [mu]m, but also can remove respirable dust smaller than 7 mu m.
Description
Technical field
The utility model relates to dust arrester, relates in particular to a kind of high-pressure water-spray dust removal device.
Background technology
Coal transports to the process of receiving hopper and can produce a large amount of dust from conveyer belt, wherein gravitate and sedimentation is laying dust, particle diameter very little with the distinguished and admirable formation floating dust that waves.Long-term work, in the environment of dust from flying, causes lifelong harm to people's physical and mental health, and wherein free silica is easily dissolved in Human Lung cell, forms silicosis.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high-pressure water-spray dust removal device, solving existing coal transports to the process of receiving hopper and can produce a large amount of dust from conveyer belt, the very little dust of particle diameter is with the distinguished and admirable formation floating dust that waves, cause lifelong harm to people's physical and mental health, wherein free silica is easily dissolved in Human Lung cell, forms the technical problem of silicosis.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of high-pressure water-spray dust removal device, comprises water tank, the first filter, first throttle valve, high-pressure hydraulic pump, overflow valve, check valve, choke valve group, solid cone spray nozzle; Between described the first filter, first throttle valve, high-pressure hydraulic pump, check valve, connect successively by water-supply-pipe, the water inlet of described the first filter stretches into the inside of described water tank, and the delivery port of described check valve is connected with the water inlet of described choke valve group; The water inlet of described overflow valve is connected with the delivery port of described high-pressure hydraulic pump, and the delivery port of described overflow valve stretches into the inside of described water tank; Described choke valve group comprises the second choke valve and the 3rd choke valve; The water inlet of described the second choke valve is connected with the delivery port of described check valve, and the delivery port of described the second choke valve is connected with the water inlet of multiple described solid cone spray nozzles; Described the 3rd water inlet of choke valve and the delivery port of described check valve are connected, and described the 3rd delivery port of choke valve and the water inlet of multiple described solid cone spray nozzles are connected.
The beneficial effects of the utility model are: the high-pressure fog that the utility model provides, be ejected into dedusting space, after airborne dust and water are combined closely, at gravity, inertia, hold back, static and diffusion etc. effect under overcome dust granules suspending power fall coal bunker; High-pressure fog dedusting can not only be removed the total dust that is greater than 7 microns, can also go out and be less than the respirable dust of 7 microns.
Further: the atomization diameter of multiple described solid cone spray nozzles is 5 microns.
The beneficial effect of above-mentioned further scheme is: can meet like this and remove the total dust that is greater than 7 microns, can also remove the respirable dust that is less than 7 microns.
Further: the nozzle cone angle of multiple described solid cone spray nozzles is 45 degree～60 degree.
Further: the nozzle cone angle of multiple described solid cone spray nozzles is 60 degree.
Further: described high-pressure hydraulic pump 4 is elected the three-throw ram pump that flow is 35L/min as.
The beneficial effect of above-mentioned further scheme is: the cost that reduces this high-pressure water spray dust arrester.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the structural representation of the second embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, for the structural representation of a kind of the first embodiment of high-pressure water-spray dust removal device, comprise water tank 1, the first filter 2.1, first throttle valve 3, high-pressure hydraulic pump 4, overflow valve 5, check valve 6, choke valve group, solid cone spray nozzle; Between described the first filter 2.1, first throttle valve 3, high-pressure hydraulic pump 4, check valve 6, connect successively by water-supply-pipe, the water inlet of described the first filter 2.1 stretches into the inside of described water tank 1 (the water inlet pipe a of water tank 1 is provided with the second filter 2.2), and the delivery port of described check valve 6 is connected with the water inlet of described choke valve group; The water inlet of described overflow valve 5 is connected with the delivery port of described high-pressure hydraulic pump 4, and the delivery port of described overflow valve 5 stretches into the inside of described water tank 1.Described choke valve group comprises the second choke valve 7.1 and the 3rd choke valve 7.2; The water inlet of described the second choke valve 7.1 is connected with the delivery port of described check valve 6, and described second delivery port of choke valve 7.1 and the water inlet of multiple described solid cone spray nozzles are connected; The water inlet of described the 3rd choke valve 7.2 is connected with the delivery port of described check valve 6, and described the 3rd delivery port of choke valve 7.2 and the water inlet of multiple described solid cone spray nozzles are connected.
Solid cone spray nozzle is movable eddy flow core formula, compact conformation, and water spray is shaped as full cone, is evenly distributed, stable performance and difficult obstruction.The form of the nozzle of solid cone spray nozzle adopts solid atomizer, and the nozzle cone angle Application Range of solid cone spray nozzle is 45 ° to 60 °, and the larger spray regime of cone angle is larger, and the nozzle cone angle of the solid cone spray nozzle of this example is 60 °.Consider and will make the area covering of injection water to whole dedusting area, in this example, the spray penetration of solid cone spray nozzle is three meters, select the solid cone spray nozzle that atomization diameter is 5, can meet like this and remove the total dust that is greater than 7 microns, can also remove the respirable dust that is less than 7 microns.Solid cone spray nozzle can be selected high-quality ceramic solid cone spray nozzle, and the employing of ceramic solid cone spray nozzle has the stronger effect of catching to respirable dust, but its cost will increase accordingly to some extent.
Described high-pressure hydraulic pump 4 is elected the three-throw ram pump that flow is 35L/min as.
Described solid cone spray nozzle is made as six, three described solid cone spray nozzles (8.1; 8.2; 8.3) water inlet is all connected with the delivery port of described the second choke valve 7.1, three described solid cone spray nozzles (8.5; 8.6; 8.7) water inlet is all connected with the delivery port of described the 3rd choke valve 7.2.
As shown in Figure 2, for the structural representation of a kind of the second embodiment of high-pressure water-spray dust removal device, comprise water tank 1, the first filter 2.1, first throttle valve 3, high-pressure hydraulic pump 4, overflow valve 5, check valve 6, choke valve group, solid cone spray nozzle; Between described the first filter 2.1, first throttle valve 3, high-pressure hydraulic pump 4, check valve 6, connect successively by water-supply-pipe, the water inlet of described the first filter 2.1 stretches into the inside of described water tank 1 (the water inlet pipe a of water tank 1 is provided with the second filter 2.2), and the delivery port of described check valve 6 is connected with the water inlet of described choke valve group; The water inlet of described overflow valve 5 is connected with the delivery port of described high-pressure hydraulic pump 4, and the delivery port of described overflow valve 5 stretches into the inside of described water tank 1.Described choke valve group comprises the second choke valve 7.1 and the 3rd choke valve 7.2; The water inlet of described the second choke valve 7.1 is connected with the delivery port of described check valve 6, and described second delivery port of choke valve 7.1 and the water inlet of multiple described solid cone spray nozzles are connected; The water inlet of described the 3rd choke valve 7.2 is connected with the delivery port of described check valve 6, and described the 3rd delivery port of choke valve 7.2 and the water inlet of multiple described solid cone spray nozzles are connected.
Solid cone spray nozzle is movable eddy flow core formula, compact conformation, and water spray is shaped as full cone, is evenly distributed, stable performance and difficult obstruction.The form of the nozzle of solid cone spray nozzle adopts solid atomizer, and the nozzle cone angle Application Range of solid cone spray nozzle is 45 ° to 60 °, and the larger spray regime of cone angle is larger, and the nozzle cone angle of the solid cone spray nozzle of this example is 45 °.Consider and will make the area covering of injection water to whole dedusting area, in this example, the spray penetration of solid cone spray nozzle is three meters, select the solid cone spray nozzle that atomization diameter is 5, can meet like this and remove the total dust that is greater than 7 microns, can also remove the respirable dust that is less than 7 microns.Solid cone spray nozzle can be selected high-quality ceramic solid cone spray nozzle, and the employing of ceramic solid cone spray nozzle has the stronger effect of catching to respirable dust, but its cost will increase accordingly to some extent.
Described high-pressure hydraulic pump 4 is elected the three-throw ram pump that flow is 35L/min as.
Described solid cone spray nozzle is made as eight, four described solid cone spray nozzles (8.1; 8.2; 8.3; 8.4) water inlet is all connected with the delivery port of described the second choke valve 7.1, four described solid cone spray nozzles (8.5; 8.6; 8.7; 8.8) water inlet is all connected with the delivery port of described the 3rd choke valve 7.2.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a high-pressure water-spray dust removal device, is characterized in that: comprise water tank (1), the first filter (2.1), first throttle valve (3), high-pressure hydraulic pump (4), overflow valve (5), check valve (6), choke valve group, solid cone spray nozzle; Described the first filter (2.1), first throttle valve (3), high-pressure hydraulic pump (4), check valve connect successively by water-supply-pipe between (6), the water inlet of described the first filter (2.1) stretches into the inside of described water tank (1), and the delivery port of described check valve (6) is connected with the water inlet of described choke valve group; The water inlet of described overflow valve (5) is connected with the delivery port of described high-pressure hydraulic pump (4), and the delivery port of described overflow valve (5) stretches into the inside of described water tank (1);
Described choke valve group comprises the second choke valve (7.1) and the 3rd choke valve (7.2); The water inlet of described the second choke valve (7.1) is connected with the delivery port of described check valve (6), and the delivery port of described the second choke valve (7.1) is connected with the water inlet of multiple described solid cone spray nozzles; The water inlet of described the 3rd choke valve (7.2) is connected with the delivery port of described check valve (6), and the delivery port of described the 3rd choke valve (7.2) is connected with the water inlet of multiple described solid cone spray nozzles.
2. a kind of high-pressure water-spray dust removal device according to claim 1, is characterized in that: the atomization diameter of multiple described solid cone spray nozzles is 5 microns.
3. according to a kind of high-pressure water-spray dust removal device described in claim 1 or 2, it is characterized in that: the nozzle cone angle of multiple described solid cone spray nozzles is 45 degree～60 degree.
4. a kind of high-pressure water-spray dust removal device according to claim 3, is characterized in that: the nozzle cone angle of multiple described solid cone spray nozzles is 60 degree.
5. a kind of high-pressure water-spray dust removal device according to claim 4, is characterized in that: described high-pressure hydraulic pump (4) is elected the three-throw ram pump that flow is 35L/min as.
6. a kind of high-pressure water-spray dust removal device according to claim 5, is characterized in that: described solid cone spray nozzle is made as six, wherein three described solid cone spray nozzles (8.1; 8.2; 8.3) water inlet is all connected with the delivery port of described the second choke valve (7.1), other three described solid cone spray nozzles (8.5; 8.6; 8.7) water inlet is all connected with the delivery port of described the 3rd choke valve (7.2).
7. a kind of high-pressure water-spray dust removal device according to claim 5, is characterized in that: described solid cone spray nozzle is made as eight, wherein four described solid cone spray nozzles (8.1; 8.2; 8.3; 8.4) water inlet is all connected with the delivery port of described the second choke valve (7.1), other four described solid cone spray nozzles (8.5; 8.6; 8.7; 8.8) water inlet is all connected with the delivery port of described the 3rd choke valve (7.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228691.6U CN203816416U (en) | 2014-05-06 | 2014-05-06 | High-pressure water spray dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228691.6U CN203816416U (en) | 2014-05-06 | 2014-05-06 | High-pressure water spray dust removal device |
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| CN203816416U true CN203816416U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420228691.6U Active CN203816416U (en) | 2014-05-06 | 2014-05-06 | High-pressure water spray dust removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351731A (en) * | 2020-04-16 | 2020-06-30 | 中煤科工集团重庆研究院有限公司 | Mine working flour dust hazard on-line monitoring system and method |
-
2014
- 2014-05-06 CN CN201420228691.6U patent/CN203816416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351731A (en) * | 2020-04-16 | 2020-06-30 | 中煤科工集团重庆研究院有限公司 | Mine working flour dust hazard on-line monitoring system and method |
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