CN213193076U - Dry fog dust suppression device of car dumper - Google Patents
Dry fog dust suppression device of car dumper Download PDFInfo
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- CN213193076U CN213193076U CN202021916532.7U CN202021916532U CN213193076U CN 213193076 U CN213193076 U CN 213193076U CN 202021916532 U CN202021916532 U CN 202021916532U CN 213193076 U CN213193076 U CN 213193076U
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Abstract
The utility model belongs to dry fog presses down the dirt field, especially a tipper does fog presses down dirt device, the power distribution box comprises a box body, fixed mounting has dry fog machine on the top inner wall of box, the below of doing fog machine is equipped with the screw air compressor of fixed mounting on the bottom half inner wall, the one end of the first aqueous vapor connecting pipe of screw air compressor's output fixedly connected with, the other end of first aqueous vapor connecting pipe is connected with the air inlet of dry fog machine, fixed mounting has two aqueous vapor distributors on one side inner wall of box, and the input end fixedly connected with one end of second aqueous vapor connecting pipe of aqueous vapor distributor, and the other end of second aqueous vapor connecting pipe is connected with the output of dry fog machine, the output of aqueous vapor distributor extends to outside the box, and the one end of fixedly connected with third aqueous vapor connecting pipe. The utility model discloses can make the water smoke granule fully condense with the dust, subside, it is respond well to press down dirt.
Description
Technical Field
The utility model relates to a dry fog presses down dirt technical field, especially relates to a tipper dry fog presses down dirt device.
Background
When the tippler works, the materials fall into the hopper to generate disturbance airflow, and the small-particle coal materials are lifted under the action of the airflow to generate dust; in the falling process of the coal material, collision occurs between coal material particles and between the coal material and the chute, so that the generation of dust is intensified, and the dust is scattered and overflowed under the action of disturbed airflow; meanwhile, when the materials fall into the belt, a large amount of dust is easily lifted due to the reasons of collision among air flow and the materials, collision between the materials and the belt guide chute and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dry fog dust suppression device of a tippler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tipper does fog dust suppression device, includes the box, fixed mounting has dry fog machine on the top inner wall of box, the below of dry fog machine is equipped with screw air compressor of fixed mounting on the bottom half inner wall, the one end of the first aqueous vapor connecting pipe of screw air compressor's output fixedly connected with, the other end of first aqueous vapor connecting pipe is connected with the air inlet of dry fog machine, fixed mounting has two aqueous vapor distributors on one side inner wall of box, and the input end fixedly connected with one end of second aqueous vapor connecting pipe of aqueous vapor distributor, and the other end of second aqueous vapor connecting pipe is connected with the output of dry fog machine, the output of aqueous vapor distributor extends to outside the box, and the one end of fixedly connected with third aqueous vapor connecting pipe, and the other end fixed mounting of third aqueous vapor connecting pipe has the shower nozzle.
Preferably, one side of the screw air compressor is provided with an air storage tank fixedly mounted on the inner wall of the bottom of the box body, the output end of the screw air compressor is connected with the input port of the air storage tank through a pipeline, the output port of the air storage tank is communicated with the first water-gas connecting pipe through a pipeline, and a valve is mounted on the output port of the air storage tank.
Preferably, a water inlet pipe is fixedly installed on a water inlet of the dry fog machine, and one end of the water inlet pipe extends out of the box body.
Preferably, the water inlet pipe is provided with a second-stage water filtering device which is a precision filter.
Preferably, one end of the universal joint assembly is fixedly mounted on the output end of the water-gas distributor, and the third water-gas connecting pipe is connected with the other end of the universal joint assembly.
The utility model discloses in, a tipper dry fog dust suppression device, by the high-speed transition water conservancy diversion hole that passes through the nozzle of compressed air, under the air velocity of superelevation, the shrink spout makes the air accelerate to the speed of sound, produces high frequency mechanical wave, the mixed liquid drop strikes the sound wave oscillator, the atomizing liquid drop, through the reflection, increase main shock wave, be atomized by high-speed air in the sound wave sound explosion, produce the fine fog granule (the fog of the fog scale below 10 mu m of diameter) below 10 mu m and spout to the dust-forming point, make water smoke granule and dust granule collide each other, bond, the coalescence increase to subside under self action of gravity, reach the effect of suppressing dirt; the utility model discloses can make the water smoke granule fully condense with the dust, subside, it is respond well to press down dirt.
Drawings
Fig. 1 is the utility model provides a tipper dry fog dust suppression device's schematic structure diagram.
In the figure: the device comprises a box body 1, a dry fog machine 2, a screw air compressor 3, a gas storage tank 4, a water inlet pipe 5, a secondary water filtering device 6, a first water-gas connecting pipe 7, a second water-gas connecting pipe 8, a water-gas distributor 9, a universal joint assembly 10, a third water-gas connecting pipe 11 and a spray head 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a dry fog dust suppression device of a tippler comprises a box body 1, a dry fog machine 2 is fixedly arranged on the inner wall of the top of the box body 1, a screw air compressor 3 fixedly arranged on the inner wall of the bottom of the box body 1 is arranged below the dry fog machine 2, one end of a first water-gas connecting pipe 7 is fixedly connected with the output end of the screw air compressor 3, the other end of the first water-gas connecting pipe 7 is connected with an air inlet of the dry fog machine 2, two water-gas distributors 9 are fixedly arranged on the inner wall of one side of the box body 1, the input end of the water-gas distributor 9 is fixedly connected with one end of a second water-gas connecting pipe 8, the other end of the second water-gas connecting pipe 8 is connected with the output end of the dry fog machine 2, the output end of the water-gas distributor 9 extends out of the box body 1, and one end of a third water vapor connecting pipe 11 is fixedly connected, and the other end of the third water vapor connecting pipe 11 is fixedly provided with a spray head 12.
In the utility model, one side of the screw air compressor 3 is provided with the air storage tank 4 fixedly arranged on the inner wall of the bottom of the box body 1, the output end of the screw air compressor 3 is connected with the input port of the air storage tank 4 through a pipeline, the output port of the air storage tank 4 is communicated with the first water-air connecting pipe 7 through a pipeline, and a valve is arranged on the output port of the air storage tank 4, the effect of the air storage tank is that when the displacement of the air compressor can not meet the instantaneous displacement requirement of the micro-fog dust suppression machine, the compressed air discharged by the screw air compressor is firstly stored so as to meet the instantaneous air consumption of the micro-fog dust suppression, the air pressure stability is ensured, the screw air compressor provides a standard air source for the micro-fog dust suppression system, a microcomputer intelligent monitoring system is adopted, the full-automatic operation and the light touch type key-press are adopted, operators, and the manual and automatic running state conversion of the compressor can be realized.
The utility model discloses in, fixed mounting has inlet tube 5 on the water inlet of dry fog machine 2, and the one end of inlet tube 5 extends to outside the box 1.
The utility model discloses in, install second grade water filter equipment 6 on the inlet tube 5, and second grade water filter equipment 6 is precision filter.
The utility model discloses in, fixed mounting has the one end of universal joint assembly 10 on the output of aqueous vapor distributor 9, and third aqueous vapor connecting pipe 11 is connected with the other end of universal joint assembly 10.
In the present invention, the dust can be increased by water binding, but the finest dust (e.g., PM10-PM 2.5) will only agglomerate when the water droplets are small (e.g., dry mist) or when chemicals (e.g., surfactants) are added to reduce the water surface tension. If the diameter of the water mist particles is larger than that of the dust particles, the dust only moves along with the airflow around the water mist particles, and the water mist particles and the dust particles are rarely or not contacted at all, so that the dust suppression effect cannot be achieved; if the sizes of the water mist particles are close to those of the dust particles, the dust particles collide with the water mist particles and contact with the water mist particles to be bonded together when moving along with the air flow, and the smaller the water mist particles, the higher the concentration and the larger the coalescence probability;
when the particle size of the water mist particles is similar to that of the dust particles and the mist amount is large, water vapor in the air is quickly saturated, and the saturated water vapor collides with the dust, contacts and is condensed together to settle after reaching a certain weight;
the compressed air passes through the transition diversion holes of the nozzle at a high speed, the air is accelerated to the sound velocity by the contraction nozzle under the ultrahigh air velocity, high-frequency mechanical waves are generated, the mixed liquid drops impact the sound wave oscillator, atomized liquid drops are reflected to amplify main impact waves, the air is atomized by the high-speed air in sound wave sound explosion, and micro-mist particles (the diameter of the micro-mist is less than 10 mu m) below 10 mu m are generated and sprayed to a dust-forming point, so that the water mist particles and the dust particles are mutually collided, bonded and coalesced to increase and are settled under the action of self gravity, and the effect of dust suppression is achieved.
The device is also suitable for coal unloading ships, material residue stacking sites, material ports of train loaders and the like.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a tipper dry fog dust suppression device, includes box (1), its characterized in that, fixed mounting has dry fog machine (2) on the top inner wall of box (1), the below of dry fog machine (2) is equipped with screw air compressor (3) of fixed mounting on box (1) bottom inner wall, the output fixedly connected with one end of first aqueous vapor connecting pipe (7) of screw air compressor (3), the other end of first aqueous vapor connecting pipe (7) is connected with the air inlet of dry fog machine (2), fixed mounting has two aqueous vapor distributors (9) on one side inner wall of box (1), and the input fixedly connected with one end of second aqueous vapor connecting pipe (8) of aqueous vapor distributor (9), the other end of second aqueous vapor connecting pipe (8) is connected with the output of dry fog machine (2), the output of aqueous vapor distributor (9) extends outside box (1), and is fixedly connected with one end of a third water-gas connecting pipe (11), and the other end of the third water-gas connecting pipe (11) is fixedly provided with a spray head (12).
2. The dry fog dust suppression device for the tippler of claim 1, wherein an air storage tank (4) fixedly installed on the inner wall of the bottom of the box body (1) is arranged on one side of the screw type air compressor (3), the output end of the screw type air compressor (3) is connected with the input port of the air storage tank (4) through a pipeline, the output port of the air storage tank (4) is communicated with the first water-air connecting pipe (7) through a pipeline, and a valve is installed on the output port of the air storage tank (4).
3. The dry fog dust suppression device of the car dumper according to claim 1, wherein a water inlet pipe (5) is fixedly installed at a water inlet of the dry fog machine (2), and one end of the water inlet pipe (5) extends out of the box body (1).
4. The dry fog dust suppression device of the tippler as claimed in claim 3, wherein the water inlet pipe (5) is provided with a secondary water filtering device (6), and the secondary water filtering device (6) is a precision filter.
5. The dry fog dust suppression device of the tippler as claimed in claim 1, wherein one end of the universal joint assembly (10) is fixedly mounted on the output end of the water gas distributor (9), and the third water gas connecting pipe (11) is connected with the other end of the universal joint assembly (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021916532.7U CN213193076U (en) | 2020-09-04 | 2020-09-04 | Dry fog dust suppression device of car dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021916532.7U CN213193076U (en) | 2020-09-04 | 2020-09-04 | Dry fog dust suppression device of car dumper |
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| Publication Number | Publication Date |
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| CN213193076U true CN213193076U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021916532.7U Active CN213193076U (en) | 2020-09-04 | 2020-09-04 | Dry fog dust suppression device of car dumper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171978A (en) * | 2021-06-01 | 2021-07-27 | 江西林力高新材料有限公司 | Lead-zinc-vanadium concentrate wet separation process and equipment thereof |
| CN114210160A (en) * | 2021-12-31 | 2022-03-22 | 华润电力（贺州）有限公司 | Dry fog dust suppression system of tippler for power station |
-
2020
- 2020-09-04 CN CN202021916532.7U patent/CN213193076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171978A (en) * | 2021-06-01 | 2021-07-27 | 江西林力高新材料有限公司 | Lead-zinc-vanadium concentrate wet separation process and equipment thereof |
| CN114210160A (en) * | 2021-12-31 | 2022-03-22 | 华润电力（贺州）有限公司 | Dry fog dust suppression system of tippler for power station |
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