CN210239735U - Construction dust removing equipment in hole - Google Patents
Construction dust removing equipment in hole Download PDFInfo
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- CN210239735U CN210239735U CN201920837767.8U CN201920837767U CN210239735U CN 210239735 U CN210239735 U CN 210239735U CN 201920837767 U CN201920837767 U CN 201920837767U CN 210239735 U CN210239735 U CN 210239735U
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Abstract
The utility model discloses a dust removing device for construction in a hole, which comprises an atomizer, a fan used for extracting turbid air in the tunnel, a fog exhaust pipe communicated with a fog outlet of the atomizer, an exhaust pipe used for extracting the turbid air, and an exhaust pipe assembled on the exhaust pipe, wherein the fog exhaust pipe also comprises an atomization arc plate arranged in the tunnel and an exhaust arc plate arranged in the tunnel, the atomization arc plate and the exhaust arc plate are in mirror symmetry, the fog exhaust pipe is communicated with the atomization arc plate, the exhaust arc plate is communicated with the exhaust pipe, the exhaust pipe penetrates out of the tunnel and extends to the external environment, the tail end of the exhaust pipe is communicated with a dust removing device, the dust removing device can be conveniently adapted to various conditions by two air supply modes of opening or extending to the tunnel, the dust removing device can forwardly supply air to clean gas through a dust screening air bag and leave the dust in a dust screening cavity for collection, and the reverse dust screening air bag can dredge the dust screening air bag to prolong the service life of the dust screening air bag, and the dust screening air bag is of a clamp type and can be replaced at any time according to requirements.
Description
Technical Field
The utility model belongs to novel building engineering system especially relates to an equipment is got rid of to construction dust in hole.
Background
The dust in the tunnel can affect the health of workers, and the excessively dense dust can also affect the judgment of the workers to cause construction delay, so in order to ensure the high efficiency of work and the high efficiency of work, dust falling and dust collecting operation needs to be carried out on the closed in-tunnel space, in the existing dust falling operation, an independent operator is generally required to configure an atomizing spray head at a preset place to carry out key dust falling aiming at a dust generation point, the dust falling operation is firstly to continuously adjust the dust falling point along with the work progress, which is more complicated, and dust falling and grouping equipment needs to be configured independently to correct the work maintenance constantly, which wastes extra manpower and material resources, and along with the process of engineering, urgent temporary operation is often carried out in the tunnel, the temporary operation is unrealistened to set a point additionally, and the temporary water receiving pipe of the workers generally sprays water and continuously works, therefore, the construction environment is severe, the efficiency is too low, and therefore, the method has research value and significance in how to perform dust fall on the whole space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve above-mentioned current dust fall equipment need the fixed point to join in marriage the dress alone and adjust the effect position often, provide an equipment is got rid of to construction dust in hole.
The utility model discloses a following technical scheme realizes:
the utility model provides an equipment is got rid of to construction dust in hole, includes the atomizer, is arranged in with the fan that turbid gas was taken out in the tunnel, the fog blast pipe of switch-on atomizer fog export for take out the exhaust column of turbid gas, the fan is joined in marriage on the exhaust column, its characterized in that:
the device also comprises an atomizing arc plate erected in the tunnel and an air exhaust arc plate erected in the tunnel, wherein the atomizing arc plate and the air exhaust arc plate are in mirror symmetry;
the fog exhaust pipe is communicated with the atomization arc plate, the exhaust arc plate is communicated with the exhaust pipe, the exhaust pipe penetrates out of the tunnel and extends to the external environment, and the tail end of the exhaust pipe is communicated with a dust removing device;
the dust removing device comprises a closed shell and a dust screening air bag, wherein a screening clapboard for separating an inner cavity is arranged in the closed shell, the screening clapboard separates the inner cavity of the closed shell into a dust screening cavity and a clean air cavity, the dust screening air bag is positioned in the dust screening cavity, a bag opening of the dust screening air bag is hooped on a public opening of the screening clapboard, the public opening is communicated with the clean air cavity, the clean air cavity is communicated with a clean air pipe for discharging purified air to the external environment, and the tail end of an exhaust pipe is communicated with the dust screening cavity.
Furthermore, the air purification cavity is internally provided with two groups of limiting clamping strips which are symmetrical along the inner wall, each group of limiting clamping strips consists of two limiting convex strips extending in parallel, a filter screen plate is inserted into each limiting clamping strip, and the filter screen plate divides the air purification cavity into an upstream air purification cavity and a downstream air purification cavity from left to right.
Furthermore, a back-blowing pipe for back-blowing the dust screening air bag is communicated with the upstream air purifying cavity.
Furthermore, the bottom of the dust screening cavity is provided with a pit for collecting dust, and the pit is positioned below the dust screening air bag.
Furthermore, a first one-way air valve which allows the atomized air to flow to the atomized arc plate is assembled on the atomized air exhaust pipe.
Furthermore, a second one-way air valve which allows the foul air to flow to the dust screening cavity is arranged on the exhaust pipe, and the second one-way air valve is positioned in a downstream air path of the fan.
The utility model discloses advantage that has for prior art lies in:
after mapping the local soil properties, the following profile was obtained.
The submerged underground dust falling operation that adopts, the shape of top in atomizing arc board and the arc board of airing exhaust just formed the matching hole, to setting up independent equipment on the ground, easy maintenance and operational environment are good, and the reliability is high.
Through trompil or two kinds of air supply modes in extending pipeline to the tunnel, be convenient for adapt to multiple condition, the dust pick-off device that sets up can forward air supply through sieve dirt air pocket purify the gas and leave the dust and collect in the sieve dirt chamber, and reverse blowing sieve dirt air pocket can dredge sieve dirt air pocket and improve sieve dirt air pocket life-span, and sieve dirt air pocket is the clamp formula, can change at any time according to the demand.
The dust removal in the tunnel adopts a three-dimensional dust removal system which comprises a dust removal spray head, a dust removing device and the like. A fog gun machine is adopted for the ground device to spray and reduce dust at the gravity points of excavating, spraying concrete and the like.
The design of the whole mechanism is efficient and scientific, and the design of the air distribution passage and the atomization passage is initiated and has popularization significance.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a top view of the dust removing device of the present invention.
Reference numerals: the device comprises an atomizer 1, a fog exhaust pipe 2, an exhaust pipe 3, a dust removing device 4 and a gas purifying pipe 5;
an atomizing arc plate 2a and an air exhaust arc plate 3 a;
a closed shell 4a, a dust screening air bag 4b, a filter screen plate 4c and a screening clapboard 4 e;
a dust screening chamber 4 ab;
an upstream clean air chamber 4 bc;
downstream air purge chamber 4c 5;
Detailed Description
The invention will be further explained below with reference to the accompanying figures 1-2:
a dust removing device for construction in a tunnel comprises an atomizer 1, a fan used for extracting turbid air in the tunnel, a fog exhaust pipe 2 communicated with a fog outlet of the atomizer, an exhaust pipe 3 used for extracting the turbid air, and the fan arranged on the exhaust pipe.
Erect atomizing arc 2a in the tunnel and erect the arc 3a of airing exhaust in the tunnel, atomizing arc and the arc mirror symmetry of airing exhaust, atomizing arc is the same with the arc structure of airing exhaust, all is the hollow cylinder that the arc extends, avoids opening including having a plurality of gas pockets.
The fog exhaust pipe is communicated with the atomization arc plate, the exhaust arc plate is communicated with the exhaust pipe, the exhaust pipe penetrates through the tunnel and extends to the external environment, the fog exhaust pipe penetrates through the tunnel, and the tail end of the exhaust pipe is communicated with a dust removing device 4;
the fog exhaust pipe is provided with a first one-way air valve which allows the atomized air to flow to the atomizing arc plate.
Still be furnished with the second one-way air valve that allows dirty gas flow to sieve dirt chamber on the exhaust column, second one-way air valve is located the low reaches wind path of fan, and first one-way air valve is the model and is 4WE6E62 valve body, and second one-way air valve is the model and is 4WDG24N valve body, the atomizer be (DOROSIN)33KG/H atomizer, the fan is DWT-3 axial fan.
As shown in fig. 1 and 2, the dust removing device comprises a closed shell 4a and a dust screening air bag 4b, the closed shell is internally provided with a screening partition plate 4e for separating an inner cavity, the screening partition plate separates the inner cavity of the closed shell into a dust screening cavity 4ab and a clean air cavity, the dust screening air bag is positioned in the dust screening cavity and is a double-layer woven fabric air bag or a woven cotton net air bag, the woven air bag internally provided with supporting steel and a bamboo cage is adopted in the dust removing device, a bag opening of the dust screening air bag is hooped on a public opening of the screening partition plate, the public opening is communicated with the clean air cavity, the clean air cavity is communicated with a clean air pipe 5 for discharging clean air to the external environment, and the tail end of the air exhaust pipe is communicated with the dust screening cavity.
The air purification chamber in be equipped with two sets of spacing card strips that become the symmetry form each other along the inner wall, every spacing card strip of group comprises two spacing sand grips that extend side by side, two sets of spacing card strips symmetry lie in and form two card ways on the inner wall of air purification chamber, lie in spacing card strip in insert filter plate 4c, filter plate is high density gauze filter plate, filter plate separates the air purification chamber left and right sides respectively for upper reaches air purification chamber 4bc and low reaches air purification chamber 4c5, lie in the upper reaches air purification chamber and switch on and be used for the blowback pipe of blowback screen dirt air pocket.
As shown in fig. 1, the bottom of the dust screening chamber is provided with a pit for collecting dust, and the pit is positioned below the dust screening air bag.
The utility model is further explained as follows:
when a small amount of dust is generated in the using process, only the atomizer 1 needs to work, and the atomizer guides the mist into the atomizing arc plate 2a through the mist exhaust pipe 2 and diffuses into the tunnel.
When the dust amount is large, the fog output amount of the atomizer is reduced, the dust removing device 4 is started, gas enters the screening cavity 4ab through the exhaust pipe 3 and is primarily filtered by the screening air bag 4b, and the gas is primarily filtered by the blown screening air bag, is guided into the upstream air purification cavity 4bc, is filtered by the filter screen plate 4c again, enters the downstream air purification cavity 4c5 and is discharged.
When the dust amount is large, the atomizer is started and the dust removing device 4 is started to run at full load.
When the dust sieving air bag 4b needs to be purified, external fresh air is blown into the back blowing pipe through a fan or other air supply units, and the back blowing dust sieving air bag 4b achieves the purification efficiency.
Claims (6)
1. The utility model provides an equipment is got rid of to construction dust in hole, includes the atomizer, is arranged in with the fan that turbid gas was taken out in the tunnel, the fog blast pipe of switch-on atomizer fog export for take out the exhaust column of turbid gas, the fan is joined in marriage on the exhaust column, its characterized in that:
the device also comprises an atomizing arc plate erected in the tunnel and an air exhaust arc plate erected in the tunnel, wherein the atomizing arc plate and the air exhaust arc plate are in mirror symmetry;
the fog exhaust pipe is communicated with the atomization arc plate, the exhaust arc plate is communicated with the exhaust pipe, the exhaust pipe penetrates out of the tunnel and extends to the external environment, and the tail end of the exhaust pipe is communicated with a dust removing device;
the dust removing device comprises a closed shell and a dust screening air bag, wherein a screening clapboard for separating an inner cavity is arranged in the closed shell, the screening clapboard separates the inner cavity of the closed shell into a dust screening cavity and a clean air cavity, the dust screening air bag is positioned in the dust screening cavity, a bag opening of the dust screening air bag is hooped on a public opening of the screening clapboard, the public opening is communicated with the clean air cavity, the clean air cavity is communicated with a clean air pipe for discharging purified air to the external environment, and the tail end of an exhaust pipe is communicated with the dust screening cavity.
2. The dust removing device for construction in a hole as claimed in claim 1, wherein: the air purification cavity is internally provided with two groups of limiting clamping strips which are symmetrical along the inner wall, each group of limiting clamping strips consists of two limiting convex strips extending in parallel, a filter screen plate is inserted into each limiting clamping strip, and the filter screen plate divides the air purification cavity into an upstream air purification cavity and a downstream air purification cavity from the left to the right.
3. The dust removing device for construction in a hole as claimed in claim 2, wherein: a back-blowing pipe for back-blowing the dust screening air bag is communicated with the upstream air purifying cavity.
4. The dust removing device for construction in a hole as claimed in claim 3, wherein: the bottom of the dust screening cavity is provided with a pit for collecting dust, and the pit is positioned below the dust screening air bag.
5. The dust removing device for construction in a hole as claimed in claim 1, wherein: the fog exhaust pipe is provided with a first one-way air valve which allows the atomized air to flow to the atomizing arc plate.
6. The dust removing device for construction in a hole as claimed in claim 1, wherein: the exhaust pipe is also provided with a second one-way air valve which allows the foul air to flow to the dust screening cavity, and the second one-way air valve is positioned in a downstream air path of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920837767.8U CN210239735U (en) | 2019-06-04 | 2019-06-04 | Construction dust removing equipment in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920837767.8U CN210239735U (en) | 2019-06-04 | 2019-06-04 | Construction dust removing equipment in hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239735U true CN210239735U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920837767.8U Active CN210239735U (en) | 2019-06-04 | 2019-06-04 | Construction dust removing equipment in hole |
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| CN (1) | CN210239735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914930A (en) * | 2021-10-29 | 2022-01-11 | 成都未来智隧科技有限公司 | Tunnel smoke dust treatment equipment and system |
-
2019
- 2019-06-04 CN CN201920837767.8U patent/CN210239735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914930A (en) * | 2021-10-29 | 2022-01-11 | 成都未来智隧科技有限公司 | Tunnel smoke dust treatment equipment and system |
| CN113914930B (en) * | 2021-10-29 | 2024-04-05 | 成都未来智隧科技有限公司 | Tunnel smoke and dust treatment facility and system |
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| CB03 | Change of inventor or designer information |
Inventor after: Dong Kai Inventor after: Yue Yupeng Inventor after: Su Xing Inventor after: Bao Yiwei Inventor after: Yang Kun Inventor after: Deng Dexin Inventor after: Yu Kai Inventor after: Lu Hai Hai Inventor after: He Fangyuan Inventor after: Wu Jilong Inventor after: Yang Wei Inventor after: Cai Zhen Inventor before: Dong Kai Inventor before: Yue Yupeng Inventor before: Su Xing Inventor before: Bao Yiwei Inventor before: Yang Kun Inventor before: Deng Dexin Inventor before: Yu Kai Inventor before: Lu Hai Hai Inventor before: He Fangyuan Inventor before: Wu Jilong Inventor before: Yang Wei Inventor before: Cai Zhen |