CN211274023U - Concrete mixing plant seals feed bin dust collector - Google Patents
Concrete mixing plant seals feed bin dust collector Download PDFInfo
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- CN211274023U CN211274023U CN201922180636.XU CN201922180636U CN211274023U CN 211274023 U CN211274023 U CN 211274023U CN 201922180636 U CN201922180636 U CN 201922180636U CN 211274023 U CN211274023 U CN 211274023U
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Abstract
The utility model relates to a dust removal device for a closed stock bin of a concrete mixing plant, which comprises a water pump, a water guide pipe, an air compressor, an air storage bottle, an air guide pipe and a spray head; the water guide pipe and the air guide pipes extend into a closed stock bin of the concrete mixing station respectively and are arranged above a material pouring area of the closed stock bin in an S shape respectively, so that the water guide pipe forms a plurality of first bending parts at equal intervals, and the air guide pipes form second bending parts at equal intervals, wherein the number of the second bending parts is the same as that of the first bending parts; the first bending part and the adjacent second bending part jointly form a water spraying area, namely a plurality of water spraying areas with the same number as the first bending parts are formed between the water guide pipe and the air guide pipe; a plurality of connecting pipes are arranged between the first bending part and the second bending part in each water spraying area at intervals, and each connecting pipe is provided with an atomizing spray head. The dust removal device forms a plurality of water spraying areas which are uniformly distributed through the water guide pipe and the air guide pipe above the material pouring area, so that the contact area of water mist and dust is increased, and the dust removal effect is enhanced.
Description
Technical Field
The utility model belongs to the technical field of the concrete processing, concretely relates to concrete mixing plant seals feed bin dust collector.
Background
With the development of society and the improvement of living standard of people, the environmental protection consciousness of people is gradually increased. Factors influencing the environment are various and are particularly sensitive to engineering pollution, and a concrete mixing plant is often a pollution source which is mainly concerned by the government. In order to promote pollution control, the concrete mixing plant is subjected to station building, acceptance and supervision management according to station building standards strictly, and the contents comprise closed station management, on-site monitoring, stockyard and road hardening, water prevention and drainage facilities, material grading, isolation, signboard explicit indication and the like; although the measures can relieve the environmental pollution to a certain extent, the occurrence of individual pollution sources, such as dust pollution problems in the sand and stone dumping, stacking, transporting, loading, unloading, and loading processes, can not be avoided in the actual operation process, so that not only is the environment polluted and the staff injured along with the continuous accumulation of dust, but also the service life of mechanical parts of the mixing plant is influenced, and the economic benefit and the production efficiency of equipment are reduced.
The document with the application number of 201820881645.4 discloses an intelligent dust removal system for a batching bin of a mixing station, which comprises a dust removal device and a shell covering a feed port of the batching bin, wherein a feed port is formed in one side of the shell; the dust removal device comprises a gas collecting hood, a dust remover and an induced draft fan which are connected in sequence, dust is guided into the gas collecting hood through the induced draft fan, collected by the gas collecting hood and processed by another dust processing device; the dust removal system has a complex structure, needs secondary treatment on dust, and can cause secondary pollution when the dust in the gas collecting hood is treated.
The dust removal device is provided for solving the problem of dust pollution caused by stacking and transporting materials in a closed storage bin of a concrete mixing plant.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses the technical problem who plans to solve provides a concrete mixing plant seals feed bin dust collector.
The technical scheme adopted by the utility model for solving the technical problems is to provide a dust removal device for a closed stock bin of a concrete mixing plant, which comprises a water pump, a water guide pipe, an air compressor, an air storage cylinder, an air guide pipe and a spray head; the water pump is fixed in an external water storage tank, and the output end of the water pump is hermetically connected with a water guide pipe; the output end of the air compressor is hermetically connected with an air inlet at the lower part of the air storage tank, and an air outlet at the upper part of the air storage tank is hermetically connected with an air guide pipe; it is characterized in that the preparation method is characterized in that,
the water guide pipe and the air guide pipe extend into a closed bin of the concrete mixing station respectively and are arranged above a working area (material pouring area) of the closed bin in an S shape respectively, so that the water guide pipe forms a plurality of first bending parts at equal intervals, and the air guide pipe forms second bending parts at equal intervals, wherein the number of the second bending parts is the same as that of the first bending parts; the first bending part and the adjacent second bending part jointly form a water spraying area, namely a plurality of water spraying areas with the same number as the first bending parts are formed between the water guide pipe and the air guide pipe; a plurality of connecting pipes are arranged between the first bending part and the second bending part in each water spraying area at intervals, and each connecting pipe is provided with an atomizing spray head.
The first bending part and the second bending part in each water spraying area are parallel to each other, the distance between the first bending part and the second bending part in each water spraying area is 30cm, and the distance between every two adjacent water spraying areas is 6 m.
The water guide pipe and the air guide pipe are respectively provided with a quartering pipe.
The atomizing nozzle is provided with a flow regulating needle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a working area (material pouring area) top that aqueduct and air duct are the closed feed bin that the S type was arranged respectively, aqueduct and air duct form a plurality of portions of bending respectively, every portion of bending of aqueduct and the portion of bending of adjacent air duct form the water smoke district of spouting, this dust collector forms a plurality of injection water smoke of evenly arranging through an aqueduct and an air duct respectively in the top of working area (material pouring area) promptly, the area of contact of water smoke and dust has been increased, the dust removal effect has been strengthened.
About 3000m in the working area (dumping area)2In the storage bin, the distance between the first bending part and the second bending part of each water spraying area is 30cm, and the distance between two adjacent water spraying areas is 6 m; the total lengths of the water guide pipes and the air guide pipes which are arranged in an S shape above a working area (material pouring area) of the closed storage bin are respectively 96m, and four water spraying areas are formed; the height of the nozzle of the atomizing nozzle from the ground is 9 m; the arrangement can avoid the spraying blind area, so that all areas of the working area are in the spraying range, namely, the uniformly and densely distributed spray is formed above the working area, and the dust removal effect is best.
The dust removal device is additionally arranged in a working area (dumping area) of the closed storage bin, has the effects of dust reduction and pollution prevention, thoroughly solves the problem of dust pollution in the closed storage bin due to sand and stone transportation, loading, unloading and loading processes, plays a role in protecting the whole environment, operation workers and mechanical equipment of a concrete mixing plant, and achieves the effects of green and environmental protection.
The design of the dust removal device provides reference for newly building or reconstructing the commercial concrete mixing plant, and meanwhile, the dust removal device can also be used as a basis for popularizing the standardized construction of the commercial concrete mixing plant.
Drawings
FIG. 1 is a schematic view of the overall connection of the various components of the present invention;
FIG. 2 is a schematic view of the connection between the connection pipe and the water conduit, the gas conduit, and the atomizer and the connection pipe;
fig. 3 is a schematic view of the installation of the water pump and external reservoir of the present invention;
FIG. 4 is a schematic view of the connection between the air compressor and the air storage tank of the present invention;
in the figure, 1-a water reservoir; 2-a water pump; 3-a water conduit; 4-an air compressor; 5-a gas storage tank; 6-gas guide tube; 7-connecting pipe; 8-an atomizing spray head; 9-a first bend; 10-a second bend; 11-flow regulating needle.
Detailed Description
The present invention will be further explained with reference to the following embodiments and accompanying drawings. The specific embodiments are only used for further elaboration of the invention, and do not limit the scope of protection of the claims of the present application.
The utility model provides a dust removing device (dust removing device for short, see figures 1-4) for a closed material bin of a concrete mixing plant, which comprises a water pump 2, a water guide pipe 3, an air compressor 4, an air storage bottle 5, an air duct 6 and a plurality of spray heads 8;
the water pump 2 is fixed in the external reservoir 1, and the output end of the water pump 2 is hermetically connected with a water guide pipe 3; the output end of the air compressor 4 is hermetically connected with an air inlet at the lower part of the air storage tank 5 through an air pipe, and an air outlet at the upper part of the air storage tank 5 is hermetically connected with an air guide pipe 6;
the water guide pipe 3 and the air guide pipes 6 extend into a closed bin of the concrete mixing station respectively and are arranged above a working area (material pouring area) of the closed bin in an S shape respectively, so that the water guide pipe 3 forms a plurality of first bending parts 9 at equal intervals, and the air guide pipes 6 form second bending parts 10 at equal intervals, wherein the number of the second bending parts is the same as that of the first bending parts 9; a water spraying area is formed by the first bending part 9 and the adjacent second bending part 10, namely a plurality of water spraying areas with the same number as the first bending parts 9 are formed between the water guide pipe 3 and the air guide pipe 6; the first bending part 9 and the second bending part 10 in each water spraying area are parallel to each other, a plurality of connecting pipes 7 are arranged between the two bending parts at intervals, and each connecting pipe 7 is respectively communicated with the water guide pipe 3 and the air guide pipe 6; each connecting pipe 7 is provided with an atomizing nozzle 8 communicated with the connecting pipe 7, and the nozzle of the atomizing nozzle 8 faces the ground; the water guide pipe 3 and the air guide pipe 6 are fixedly connected with a steel frame at the top of the closed storage bin through iron wires respectively; the water pump 2 and the air compressor 4 are respectively and electrically connected with an external power supply and respectively in communication connection with respective external controllers.
The utility model discloses a theory of operation and work flow are:
when the work area (material pouring area) of the closed storage bin carries out the operation of material (generally, sand, stones and other materials which are not easily affected by water) pouring, loading, unloading and the like, dust pollution is easy to occur, and at the moment, switches of the two controllers are opened, so that the water pump 2 and the air compressor 4 run simultaneously; the water in the reservoir 1 is conveyed to a water guide pipe 3; the gas passes through an air compressor 4 with the working pressure of 8MPa to form high-pressure gas, and then is conveyed into a gas guide pipe 6; when water flow reaches the position of each connecting pipe 7, water at the position is atomized after being acted by high-pressure gas from the water body and the air guide pipe 6, and water mist is sprayed out of the atomizing nozzle 8, so that dust in a working area of the closed storage bin is lowered to the bottom of the closed storage bin under the action of the water mist, the dust is prevented from flying during feeding and discharging, the dust pollution is reduced to the maximum extent, and a good dust settling effect is achieved.
Example 1
The dust removal device for the closed stock bin of the concrete mixing plant comprises a water pump 2, a water guide pipe 3, an air compressor 4, a gas storage bottle 5, a gas guide pipe 6 and a plurality of spray heads 8;
the water pump 2 is fixed in the external reservoir 1, and the output end of the water pump 2 is hermetically connected with a water guide pipe 3; the output end of the air compressor 4 is hermetically connected with an air inlet at the lower part of the air storage tank 5 through an air pipe, and an air outlet at the upper part of the air storage tank 5 is hermetically connected with an air guide pipe 6; the air compressor 4 and the air storage tank 5 are arranged near the inlet and the outlet of the closed storage bin;
the water guide pipe 3 and the air guide pipes 6 extend into a closed bin of the concrete mixing station respectively and are arranged above a working area (material pouring area) of the closed bin in an S shape respectively, so that the water guide pipe 3 forms a plurality of first bending parts 9 at equal intervals, and the air guide pipes 6 form second bending parts 10 at equal intervals, wherein the number of the second bending parts is the same as that of the first bending parts 9; a water spraying area is formed by the first bending part 9 and the adjacent second bending part 10, namely a plurality of water spraying areas with the same number as the first bending parts 9 are formed between the water guide pipe 3 and the air guide pipe 6; the first bending part 9 and the second bending part 10 in each water spraying area are parallel to each other, a plurality of connecting pipes 7 are arranged between the two bending parts at intervals, and each connecting pipe 7 is respectively communicated with the water guide pipe 3 and the air guide pipe 6; each connecting pipe 7 is provided with an atomizing nozzle 8 communicated with the connecting pipe 7, and the nozzle of the atomizing nozzle 8 faces the ground; the water guide pipe 3 and the air guide pipe 6 are fixedly connected with a steel frame at the top of the closed storage bin through iron wires respectively; the water pump 2 and the air compressor 4 are respectively and electrically connected with an external power supply and respectively communicated with respective external controllers;
concrete mixing plant area of 30000m applied to dust removal device of closed bunker of concrete mixing plant in the embodiment2Wherein the closed stock bin accounts for 10000m2The working area of the closed storage bin is about 3000m2(ii) a The reservoir 1 is arranged 20 meters away from the outlet of a closed bunker of the concrete mixing plant;
the distance between the first bending part 9 and the second bending part 10 of each water spraying area is 30cm, and the distance between two adjacent water spraying areas is 6 m; the total lengths of the water guide pipe 3 and the air guide pipe 6 which are arranged above the working area of the closed storage bin in an S shape are respectively 96 m; the height of the nozzle of the atomizing nozzle 8 from the ground is 9 m; the arrangement can avoid the spraying blind area, so that all areas of the working area are in the spraying range, namely, the uniformly and densely distributed spray is formed above the working area, and the dust removal effect is best;
the water guide pipe 3 and the air guide pipe 6 are both made of stainless steel, the water guide pipe 3 and the air guide pipe 6 are both divided into four pipes, and the pipe diameter is 1.27 cm; not only the bearing of the stock bin steel frame is reduced, but also the cost is lower;
the air compressor 4 is of the type SWP-415, the power is 11kw, and the volume flow is 1.229m2Min, the working pressure is 8 MPa; the model of the water pump 2 is 175QJ, and the flow rate is 20m3H, the lift is 40m, and the power is 4 kw; the volume of the gas storage tank 5 is 1000L, and the working pressure is 1.05 MPa; the atomizing nozzle 8 adopts a JZ-JN series stainless steel mass flow air atomizing nozzle, the atomizing nozzle 8 is provided with a flow adjusting needle 11, and the flow is adjusted by the flow adjusting needle 11And the atomization degree, the AIR end of the atomizer 8 is connected with AIR, and the LIQUID end is connected with water; the models of the two external controllers are RDXZ-100 and RDXZ-60 respectively, the RDXZ-100 controls the air compressor 4, and the RDXZ-60 controls the water pump 2; the types of the above components can be determined according to actual conditions.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (4)
1. A dust removal device for a closed stock bin of a concrete mixing plant comprises a water pump, a water guide pipe, an air compressor, an air storage cylinder, an air guide pipe and a spray head; the water pump is fixed in an external water storage tank, and the output end of the water pump is hermetically connected with a water guide pipe; the output end of the air compressor is hermetically connected with an air inlet at the lower part of the air storage tank, and an air outlet at the upper part of the air storage tank is hermetically connected with an air guide pipe; it is characterized in that the preparation method is characterized in that,
the water guide pipe and the air guide pipes extend into a closed bin of the concrete mixing station respectively and are arranged above a working area of the closed bin in an S shape respectively, so that the water guide pipe forms a plurality of first bending parts at equal intervals, and the air guide pipes form second bending parts at equal intervals, wherein the number of the second bending parts is the same as that of the first bending parts; the first bending part and the adjacent second bending part jointly form a water spraying area, namely a plurality of water spraying areas with the same number as the first bending parts are formed between the water guide pipe and the air guide pipe; a plurality of connecting pipes are arranged between the first bending part and the second bending part in each water spraying area at intervals, and each connecting pipe is provided with an atomizing spray head.
2. The dust removing device for the closed storage bin of the concrete mixing plant according to claim 1, wherein the first bending part and the second bending part in each water spraying area are parallel to each other, the distance between the first bending part and the second bending part in each water spraying area is 30cm, and the distance between two adjacent water spraying areas is 6 m.
3. The dust collector for the closed storage bin of the concrete mixing plant according to claim 1, wherein the water guide pipe and the air guide pipe are divided into four pipes.
4. The dust collector for the closed storage bin of the concrete mixing plant according to claim 1, wherein the atomizing nozzle is provided with a flow regulating needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180636.XU CN211274023U (en) | 2019-12-09 | 2019-12-09 | Concrete mixing plant seals feed bin dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180636.XU CN211274023U (en) | 2019-12-09 | 2019-12-09 | Concrete mixing plant seals feed bin dust collector |
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| Publication Number | Publication Date |
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| CN211274023U true CN211274023U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922180636.XU Active CN211274023U (en) | 2019-12-09 | 2019-12-09 | Concrete mixing plant seals feed bin dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364607A (en) * | 2022-09-14 | 2022-11-22 | 河南北筑沥青发泡科技有限公司 | Spraying dust removal system |
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2019
- 2019-12-09 CN CN201922180636.XU patent/CN211274023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364607A (en) * | 2022-09-14 | 2022-11-22 | 河南北筑沥青发泡科技有限公司 | Spraying dust removal system |
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