CN220758420U - Dust collector for building site - Google Patents
Dust collector for building site Download PDFInfo
- Publication number
- CN220758420U CN220758420U CN202321960998.0U CN202321960998U CN220758420U CN 220758420 U CN220758420 U CN 220758420U CN 202321960998 U CN202321960998 U CN 202321960998U CN 220758420 U CN220758420 U CN 220758420U
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- dust
- dust collection
- water
- cavity
- chamber
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- 239000000428 dust Substances 0.000 title claims abstract description 158
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000011010 flushing procedure Methods 0.000 claims abstract description 35
- 238000010276 construction Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000000889 atomisation Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- -1 and in this case Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a dust removing device for a construction site, which comprises a water tank, a dust collection cavity, a flushing cavity, a blast chamber and a water pump, wherein the water tank is arranged in the dust collection cavity; the water tank comprises a dust collection chamber and a water supply chamber; the dust collection cavity is arranged above the water tank, the left end of the dust collection cavity is outwards opened, the right end of the dust collection cavity is communicated with the flushing cavity through the dust separation filter screen, an atomization nozzle is arranged in the dust collection cavity, and a dust falling port leading to the dust collection chamber is arranged at the bottom of the dust collection cavity; a high-pressure spray head facing the dust-proof filter screen is arranged in the flushing cavity; the bottom of the flushing cavity is provided with a water outlet leading to the dust collecting chamber, and the right end of the flushing cavity is communicated with the blast chamber through a water-proof filter screen; an exhaust fan is arranged in the blast chamber. The utility model relates to the technical field of building dust removal, which effectively solves the problems that a dust collection device can bring interference and potential safety hazard to a fan after being combined with water mist, prolongs the service life of equipment and improves the safety of the device; meanwhile, a large amount of dust is effectively prevented from accumulating on the dust separation filter screen, the stability and the reliability of the dust removing device are guaranteed, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of building dust removal, in particular to a dust removal device for a building site.
Background
In construction, operations such as timber cutting, masonry, concrete polishing, metal cutting, sand screening and the like can produce a large amount of tiny dust, and in this case, dust collection devices are adopted to directly extract and collect dust sources, particles in air are sucked into equipment through an induced draft or induced draft mode, and the particles are separated and collected by utilizing technologies such as a filter or an electric dust collector, so that the dry type dust collector belongs to dry type dust collection.
If the water mist is combined on the basis, the water mist is utilized to adsorb fine dust, so that dry dust removal is changed into wet dust removal, and the dust treatment efficiency can be effectively improved.
In the prior art, as the patent number is CN208642185U, an utility model patent of a dust-raising and dust-removing vehicle for construction sites is disclosed, an atomization nozzle is arranged on the inner wall of a dust collection pipeline above a dust falling hole of the dust-raising and dust-removing vehicle, the atomization nozzle is connected with a water pump, a water inlet of the water pump is connected with a water tank, a filtering channel is arranged between the water tank and a dust collection box, and the prior art combines water mist and dust collection technology to improve the adsorption efficiency, so that the effect of effectively removing dust on the construction sites is achieved.
However, the dust collection fan in the prior art is arranged at the tail end of the dust collection pipeline, and water mist in the dust collection pipeline can invade the dust collection fan and a motor thereof, so that the problems of ageing of a circuit, rust of components and the like can be accelerated, and potential safety hazards such as short circuit, electric leakage and the like are more likely to exist; in addition, dust on the dust filter net is humidified and caked into sludge due to water mist, the sludge on the dust filter net is difficult to effectively remove only by the tremble motor arranged outside, the dust filter net needs to be disassembled for cleaning, and the maintenance cost is increased.
Based on this, it is necessary to study a dust removing device for construction sites.
Disclosure of Invention
In view of the above, the utility model aims to provide a dust removing device for construction sites, which can effectively solve the problems that the traditional dust removing device can cause interference and potential safety hazard to a fan after being combined with water mist, and a dust filtering net is difficult to automatically clean and has high maintenance cost.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the dust removing device for the construction site is characterized by comprising a water tank, a dust collection cavity, a flushing cavity, a blast chamber and a water pump;
the water tank comprises a dust collection chamber and a water supply chamber;
the dust collection cavity is arranged above the water tank, the left end of the dust collection cavity is outwards opened, the right end of the dust collection cavity is communicated with the flushing cavity through the dust separation filter screen, an atomization nozzle is arranged in the dust collection cavity, the atomization nozzle is connected with the water pump through a water pipe, and a dust falling port leading to the dust collection chamber is arranged at the bottom of the dust collection cavity;
the high-pressure spray head facing the dust-proof filter screen is arranged in the flushing cavity and is connected with a branch of a water pipe, and a water valve is arranged on the branch of the water pipe;
the bottom of the flushing cavity is provided with a water outlet leading to the dust collecting chamber, and the right end of the flushing cavity is communicated with the blast chamber through a water-proof filter screen;
an exhaust fan is arranged in the blasting chamber, and a rotating shaft of the exhaust fan is connected with a motor;
the water pump pumps water from the water supply chamber.
Further, the water supply chamber is provided with a water inlet pipe communicated with the outside, the dust collection chamber is provided with a water drain pipe communicated with the outside, and the bottom of the dust collection chamber is provided with a guide plate inclined to the water drain pipe.
Further, the water supply chamber is distributed above the dust collection chamber, and the water supply chamber is separated from and communicated with the dust collection chamber through the filter plate.
Further, the water tank is provided with a mounting plate inclined towards the upper left, and the dust collection cavity and the flushing cavity are mounted on the mounting plate in a matching inclined mode.
Further, the rotating shaft of the exhaust fan and the rotating shaft of the motor are fixedly sleeved with belt pulleys, the motor is fixed above the blast chamber, and the exhaust fan is connected with the motor through belt pulley transmission.
Further, the motor is sleeved with a waterproof shell, and a rotating shaft of the motor penetrates out of the waterproof shell to be connected with the exhaust fan.
The beneficial effects of the technical scheme are as follows:
(1) According to the utility model, the water-proof filter screen is arranged between the flushing cavity and the blast chamber, so that water mist is prevented from entering the blast chamber, the erosion effect of the water mist on the fan and the motor can be effectively reduced, the risks of circuit aging and equipment corrosion are reduced by the design, the potential safety hazards of equipment short circuit and electric leakage are avoided, and the safety of the whole dust removing device is improved.
(2) The utility model is provided with the flushing cavity between the dust collection cavity and the blast chamber, and the high-pressure spray head is arranged in the flushing cavity, so that the dust separation filter screen can be reversely sprayed regularly or in real time to realize the effective cleaning effect. The cleaning function can prevent a large amount of dust which is humidified and caked from accumulating on the filter screen, so that ventilation and filtering efficiency are affected, the problem of low overall dust removal efficiency is caused, and continuous and efficient operation of the dust removal device is ensured; in addition, the frequency of disassembling machine cleaning can be reduced, the labor and time cost are saved, and the workload of maintenance is reduced.
In summary, the utility model effectively solves the problems that the dust collection device can cause interference and potential safety hazard to the fan after being combined with water mist, prolongs the service life of equipment and improves the safety of the device; meanwhile, the problems that the dust filtering net is difficult to automatically clean and the maintenance cost is high are solved, a large amount of dust is effectively prevented from accumulating on the dust-separating filtering net, the stability and the reliability of the dust removing device are guaranteed, and the maintenance cost is reduced. These improvements enable dust extraction techniques to combine more effectively and safely with water mist, speeding up the conversion process of conventional dust extraction from dry dust extraction to wet dust extraction.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of B in FIG. 1;
FIG. 4 is an enlarged view of a portion of C in FIG. 1;
fig. 5 is a schematic cross-sectional view of another embodiment.
Reference numerals: 1 is a water tank, 2 is a dust collection cavity, 3 is a flushing cavity, 4 is a blast chamber, 5 is a water pump, 6 is an atomizing nozzle, 7 is a water pipe, 8 is a dust-proof filter screen, 9 is a water-proof filter screen, 10 is a mounting plate, 101 is a dust collection chamber, 102 is a water supply chamber, 103 is a filter plate, 104 is a guide plate, 105 is a water inlet pipe, 106 is a water outlet pipe, 201 is a dust falling port, 301 is a water outlet, 302 is a high-pressure nozzle, 401 is an exhaust fan, 402 is a motor, 403 is a belt pulley, 404 is a waterproof shell, 405 is a motor bracket, and 701 is a water valve.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
embodiment 1, this embodiment aims at providing a dust collector for building site, and it is mainly used in construction, removes dust to a large amount of tiny dust that operation such as timber cutting, masonry, concrete are polished, metal cutting, screening sand produced, can cause interference and potential safety hazard to the fan and dust filter net are difficult to clean by oneself and the high problem of maintenance cost to traditional dust extraction combines the water smoke.
A dust removing device for construction sites, as shown in figure 1, comprises a water tank 1, a dust collection cavity 2, a flushing cavity 3, a blast chamber 4 and a water pump 5;
the water tank 1 is arranged on a vehicle plate, wheels are arranged below the vehicle plate to facilitate movement, and the water tank 1 comprises a dust collection chamber 101 and a water supply chamber 102 which are respectively used for containing dust and water;
a dust collection cavity 2, a flushing cavity 3 and a blast chamber 4 are sequentially arranged above the water tank 1 from left to right; as shown in fig. 2, the dust collection cavity 2 is a rectangular cavity formed by welding aluminum plates, the left end of the dust collection cavity 2 is outwards opened in a horn shape, the right end of the dust collection cavity is communicated with the flushing cavity 3 through a dust separation filter screen 8, the dust separation filter screen 8 is square fiber cloth and is fixed in an annular frame, and the frame is fixed between the dust collection cavity 2 and the flushing cavity 3; an atomization nozzle 6 is arranged in the dust collection cavity 2, the atomization nozzle 6 is connected with a water pump 5 through a water pipe 7, as shown in figure 3, and the water pump 5 pumps water from a water supply chamber 102; the atomizing nozzle 6 is provided with two groups of four, the annular arrangement is in the dust collection cavity 2, the bottom of the dust collection cavity 2 is provided with a dust falling port 201 leading to the dust collection chamber 101, the dust falling port 201 is of a funnel-shaped structure with a wide upper part and a narrow lower part, dust is convenient to collect, the dust falling port 201 is closely adjacent to the dust separation filter screen 8, and dust falling from the dust separation filter screen 8 can enter the dust collection chamber 101 through the dust falling port 201 more easily.
The flushing cavity 3 and the dust collection cavity 2 are of an integrated structure, as shown in fig. 3, a high-pressure spray head 302 facing the dust isolation filter screen 8 is arranged in the flushing cavity 3, the high-pressure spray head 302 is connected with a branch of the water pipe 7, a water valve 701 is arranged on the branch of the water pipe 7, the water valve 701 is connected with a switch, the switch is arranged outside the flushing cavity 3, the device can finish work, and the switch is manually opened to flush the dust isolation filter screen 8; the high-pressure air gun facing the dust-separation filter screen 8 is further arranged in the flushing cavity 3 and can be communicated with an external air path through an air pipe to play a role in reverse spraying together with the high-pressure spray head 302, so that the dust-separation filter screen 8 is effectively cleaned. The bottom of the flushing cavity 3 is provided with a water outlet leading to the dust collection chamber 101, the right end of the flushing cavity 3 is communicated with the blast chamber 4 through a water-proof filter screen 9, the dust falling port 201 is adjacent to the water-proof filter screen 9, the water-proof filter screen 9 is made of waterproof and breathable materials, a certain ventilation performance can be kept, so that the dust collection fan and the motor 402 can work normally, and meanwhile, water mist is prevented from entering the equipment;
an air draft fan 401 is arranged in the blast chamber 4, a rotating shaft of the air draft fan 401 is connected with a motor 402, and when the air draft fan 401 operates, air flow from the left end of the dust collection cavity 2 to the air outlet of the blast chamber 4 can be generated and used for capturing dust; the motor 402 is disposed at the right end of the exhaust fan 401, and the rotating shaft of the motor 402 is connected with the rotating shaft of the exhaust fan 401 by a coupling.
Embodiment 2 is basically the same as embodiment 1 except that the dust collection chamber 101 and the water supply chamber 102 are connected, a sewage backflow structure is provided, and an additional waterproof structure is provided for the motor 402, and this embodiment further describes the structure.
As shown in fig. 1, the water supply chamber 102 is provided with a water inlet pipe 105 communicated with the outside, the water inlet pipe 105 is distributed at the top of the water supply chamber 102, the dust collection chamber 101 is provided with a water outlet pipe 106 communicated with the outside, the water outlet pipe 106 is distributed at the bottom of the water supply chamber 102, the water inlet pipe 105 and the water outlet pipe 7 are both distributed at the right side of the water tank 1, and the bottom of the dust collection chamber 101 is provided with a guide plate 104 inclined towards the water outlet pipe 106 so as to facilitate sewage discharge.
The water supply chamber 102 is distributed above the dust collection chamber 101, the water supply chamber 102 is separated from the dust collection chamber 101 by the filter plate 103 and communicated with the dust collection chamber 101, the filter plate 103 is horizontally arranged, so that sewage is filtered from the lower part of the filter plate 103 and enters the water supply chamber 102, thereby avoiding the accumulation of sludge formed by dust on the filter plate 103 and further causing blockage.
In addition, since the motor 402 is also installed in the blast chamber 4 in this embodiment, in order to further improve the waterproof effect of the motor 402, as shown in fig. 1, the motor 402 is sleeved with the waterproof housing 404, the rotating shaft of the motor 402 penetrates out of the waterproof housing 404 to be connected with the air draft fan 401, and the motor 402 and the waterproof housing 404 are both fixed in the middle of the blast chamber 4 by adopting the motor bracket 405, so as to avoid the bottom of the motor 402 from soaking in water.
Embodiment 3, which is substantially the same as embodiment 2, differs in that the dust collection chamber 2 and the cleaning chamber are arranged obliquely so that accumulated water at the bottoms of the dust collection chamber 2 and the cleaning chamber can be effectively discharged, and the structure of this embodiment is further described.
In this embodiment, as shown in fig. 5, the mounting plate 10 inclined towards the upper left is fixed on the water tank 1 by screws, the dust collection cavity 2 and the flushing cavity 3 are mounted on the mounting plate 10 in a matching inclined manner, wherein the dust separation filter screen 8 and the water isolation filter screen 9 still keep vertical to the dust collection cavity 2 and the flushing cavity 3 respectively, the blast chamber 4 still keeps horizontal arrangement, the flushing cavity 3 and the blast chamber 4 still are separated and communicated by the water isolation filter screen 9, the bottoms of the dust collection cavity 2 and the flushing cavity 3 keep an angle inclined towards the upper left along the mounting plate 10, so that accumulated water in the cavity can flow along the cavity until blocked by the water isolation filter screen 9 and guided to the water outlet 301, and the dust collection port 201 and the avoiding port of the water outlet 301 are correspondingly opened on the mounting plate 10, so that the communication between the dust collection cavity 2 and the cleaning cavity and the dust collection cavity 101 cannot be influenced by the mounting plate 10.
Embodiment 4, which is substantially identical to embodiment 2, differs in that a motor 402 is mounted above the blast chamber 4 and is drivingly connected by a pulley 403, the construction of which is further described.
As shown in fig. 5, the rotating shafts of the air extraction fan 401 and the motor 402 are fixedly sleeved with a belt pulley 403, the motor 402 is fixed above the blast chamber 4, the air extraction fan 401 and the motor 402 are in transmission connection through the belt pulley 403, and the motor 402 is arranged outside the blast chamber 4, so that the motor 402 is prevented from being invaded by water mist.
Claims (6)
1. The utility model provides a dust collector for building site which characterized in that: comprises a water tank, a dust collection cavity, a flushing cavity, a blast chamber and a water pump;
the water tank comprises a dust collection chamber and a water supply chamber;
the dust collection cavity is arranged above the water tank, the left end of the dust collection cavity is outwards opened, the right end of the dust collection cavity is communicated with the flushing cavity through the dust separation filter screen, an atomization nozzle is arranged in the dust collection cavity, the atomization nozzle is connected with the water pump through a water pipe, and a dust falling port leading to the dust collection chamber is arranged at the bottom of the dust collection cavity;
the high-pressure spray head facing the dust-proof filter screen is arranged in the flushing cavity and is connected with a branch of a water pipe, and a water valve is arranged on the branch of the water pipe;
the bottom of the flushing cavity is provided with a water outlet leading to the dust collecting chamber, and the right end of the flushing cavity is communicated with the blast chamber through a water-proof filter screen;
an exhaust fan is arranged in the blasting chamber, and a rotating shaft of the exhaust fan is connected with a motor;
the water pump pumps water from the water supply chamber.
2. A dust collector for construction sites according to claim 1, wherein: the water supply chamber is provided with a water inlet pipe communicated with the outside, the dust collection chamber is provided with a water drain pipe communicated with the outside, and the bottom of the dust collection chamber is provided with a guide plate inclined to the water drain pipe.
3. A dust collector for construction sites according to claim 1, wherein: the water supply chamber is distributed above the dust collection chamber, and the water supply chamber is separated from and communicated with the dust collection chamber through the filter plate.
4. A dust collector for construction sites according to claim 1, wherein: the water tank is provided with a mounting plate inclined towards the upper left, and the dust collection cavity and the flushing cavity are obliquely arranged on the mounting plate in a matching mode.
5. A dust collector for construction sites according to claim 1, wherein: the rotating shaft of the exhaust fan and the rotating shaft of the motor are fixedly sleeved with belt pulleys, the motor is fixed above the blast chamber, and the exhaust fan is connected with the motor through belt pulley transmission.
6. A dust collector for a construction site according to any one of claims 1 to 5, wherein: the motor sleeve is provided with a waterproof shell, and the rotating shaft of the motor penetrates out of the waterproof shell to be connected with the exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321960998.0U CN220758420U (en) | 2023-07-25 | 2023-07-25 | Dust collector for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321960998.0U CN220758420U (en) | 2023-07-25 | 2023-07-25 | Dust collector for building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758420U true CN220758420U (en) | 2024-04-12 |
Family
ID=90603901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321960998.0U Active CN220758420U (en) | 2023-07-25 | 2023-07-25 | Dust collector for building site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758420U (en) |
-
2023
- 2023-07-25 CN CN202321960998.0U patent/CN220758420U/en active Active
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