CN221322459U - Tunnel construction ventilation unit - Google Patents
Tunnel construction ventilation unit Download PDFInfo
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- CN221322459U CN221322459U CN202323521772.3U CN202323521772U CN221322459U CN 221322459 U CN221322459 U CN 221322459U CN 202323521772 U CN202323521772 U CN 202323521772U CN 221322459 U CN221322459 U CN 221322459U
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Abstract
The utility model relates to the technical field of tunnel construction, in particular to a tunnel construction ventilation device, which comprises a ventilation pipeline, wherein an extension pipeline is arranged at the front end of the ventilation pipeline, a ventilation fan is arranged in the ventilation pipeline, a spray pipe is arranged on the upper side of the extension pipeline, an atomization nozzle is correspondingly arranged in the extension pipeline and corresponds to the spray pipe, and a water treatment assembly is arranged on the lower side of the extension pipeline; spray header and atomizer through setting up on the extension pipeline can realize atomizing the air in the extension pipeline when to the construction tunnel at ventilation fan to the dust in the effectual reduction air makes the air cleaner, and can effectually avoid piling up the dust on the ventilation fan flabellum, make ventilation fan effect when ventilating the use better, can retrieve the inside water that produces of extension pipeline through the water storage tank, reuse after filtering the filter tank, thereby effectual improvement water source utilization.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a ventilation device for tunnel construction.
Background
The dust is many in the tunnel, and tunnel ventilation equipment often need to clear up the dust to the dismouting of filter, and is comparatively troublesome when dismantling the filter now, needs to dismantle fastening screw, influences ventilation unit's use.
The patent technology can realize that a filter screen is quickly replaced by adopting a pull rod, a self-locking buckle and a pressure spring to be matched, the filter screen is separated from a locking notch and taken out by pulling the pull rod, the pressure spring pushes the self-locking notch to be contacted with the filter screen after the pull rod is loosened, and the filter screen is fixed, so that the cleaning times of a fan are reduced. However, in this solution, when the fan is used for a long time, the blocking of the filter screen may cause ventilation quality and efficiency of the fan, so that a ventilation device for tunnel construction is needed to improve the above-mentioned problems.
Disclosure of utility model
In order to solve the problem that the ventilation quality and efficiency of a fan can be caused by the blockage of a filter screen when the fan is used for a long time in the prior art, the utility model aims to provide a tunnel construction ventilation device so as to solve the problem.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a tunnel construction ventilation unit, includes the air pipe, the front end of air pipe is provided with the extension pipeline, the inside of air pipe is provided with the ventilation fan, the upside of extension pipeline is provided with the shower nozzle, the inside of extension pipeline corresponds with the shower nozzle and is provided with the drainage basin; the lower side of the extension pipeline is provided with a water treatment assembly;
The water treatment assembly comprises a bearing support, a water storage tank is arranged on the upper side of the bearing support, a drainage water pipe is arranged on the upper side of the water storage tank, a filtering tank is arranged on the lower side of the water storage tank, a circulating water pipe is arranged on the side face of the filtering tank, a circulating water pump is arranged at one end, far away from the filtering tank, of the circulating water pipe, a water outlet end of the circulating water pump is provided with a water delivery pipe, a sewage drain pipe is arranged on the lower side face of the water storage tank, a sewage drain pump is arranged at one end, far away from the water storage tank, of the sewage drain pipe, and a drainage pipeline is arranged at the water outlet end of the sewage drain pump.
As a preferable scheme of the utility model, the ventilating pipeline and the extension pipeline are formed by splicing multi-section pipelines.
As a preferable scheme of the utility model, the cross section of the atomizing nozzle is in an arc-shaped structure, and the atomizing nozzle is arranged in a matched mode with the upper inner cavity of the extension pipeline.
As a preferable scheme of the utility model, one end of the spray water pipe is correspondingly connected with the water supply pipe by adopting a switching pipeline, and the drainage water pipe is correspondingly connected with a drainage water tank arranged on the extension pipeline.
As a preferable scheme of the utility model, the upper side surface of the water storage tank is provided with a water injection pipe.
As a preferable scheme of the utility model, the ends of the circulating water pipe and the water supply pipe, which are close to the circulating water pump, are respectively provided with a first shutoff valve, and the ends of the sewage drain pipe and the drainage pipeline, which are close to the sewage drain pump, are respectively provided with a second shutoff valve.
As a preferable scheme of the utility model, the filter tank is provided with a flushing water pipe, the flushing water pipe is connected with a flushing water pump in a switching way, and the other end of the flushing water pipe is correspondingly connected with the water storage tank in a switching way.
As a preferable scheme of the utility model, the filter tank and the water storage tank are detachably connected through threads.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the spray water pipe and the atomizing nozzle arranged on the extension pipeline can atomize the air passing through the extension pipeline when the ventilation fan is used for constructing a tunnel, so that dust in the air is effectively reduced to enable the air to be cleaner, dust accumulation on the fan blades of the ventilation fan can be effectively avoided, the ventilation fan has better effect when being used for ventilation, frequent cleaning of the ventilation fan is avoided, the efficiency is improved, the labor force is improved, and the use effect of the whole ventilation fan when ventilation is used for tunnel construction is better.
2. According to the utility model, the atomizing nozzle is arranged in the arc-shaped structure which is matched with the inner cavity of the extension pipeline, so that the throughput of air which does not pass through atomization dust fall can be effectively reduced, the ventilation using effect and ventilation quality of the ventilation fan can be effectively improved, the corresponding pipeline can be stopped when the circulating water pump and the sewage pump are replaced and maintained through the first stop valve and the second stop valve, the waste caused by water source loss can be effectively avoided, the flushing of the filtering tank can be realized through the flushing water pump and the flushing water pipe, the filtering effect of the filtering tank on the water source is good, the atomization dust fall effect in the extension pipeline is improved, and the tunnel construction ventilation effect is better.
3. According to the utility model, the water generated in the extension pipeline can be recovered through the water storage tank, and the water is reused after being filtered by the filtering tank, so that the water source utilization rate is effectively improved, the water source can be recovered and reused through the water treatment assembly, potential safety hazards caused by water flowing everywhere can be effectively avoided, and the tunnel ventilation effect of the ventilation pipeline is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the left front view axis side structure of the water treatment assembly of the present utility model;
FIG. 3 is a schematic view of the structure of the water treatment assembly of the present utility model on the right front view axis side;
FIG. 4 is a schematic view of the rear view of the water treatment assembly of the present utility model;
Fig. 5 is a schematic view of the structure of the atomizer of the present utility model.
In the figure: 1. a ventilation duct; 101. extending the pipeline; 102. a ventilation fan; 103. a shower pipe; 104. an atomizing nozzle; 105. a drainage water tank; 2. a water treatment assembly; 201. a support bracket; 202. a water storage tank; 203. a drainage water pipe; 204. a filter tank; 205. a circulating water pipe; 206. a circulating water pump; 207. a water supply pipe; 208. a blow-down pipe; 209. a sewage pump; 210. a drainage pipeline; 211. a water injection pipe; 212. a first shut-off valve; 213. a second shut-off valve; 214. a flushing water pipe; 215. and (5) flushing the water pump.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples: referring to fig. 1 and 5, a ventilation device for tunnel construction includes a ventilation duct 1, an extension duct 101 is disposed at the front end of the ventilation duct 1, a ventilation fan 102 is disposed in the ventilation duct 1, a spray pipe 103 is disposed on the upper side of the extension duct 101, an atomization nozzle 104 is disposed in the extension duct 101 corresponding to the spray pipe 103, and a drainage water tank 105 is disposed on the lower side of the extension duct 101; the lower side of the extension pipe 101 is provided with a water treatment assembly 2; the spray pipe 103 and the atomizing nozzle 104 arranged on the extension pipeline 101 can atomize the air passing through the extension pipeline 101 when the ventilation fan 102 is used for constructing a tunnel, so that dust in the air is effectively reduced, the air is cleaner, dust accumulation on the blades of the ventilation fan 102 can be effectively avoided, the ventilation fan 102 is better in effect when used for ventilation, frequent cleaning of the ventilation fan is avoided, the efficiency is improved, the labor force is improved, and the use effect of the whole ventilation device for tunnel construction is better.
Wherein the ventilating duct 1 and the extension duct 101 are formed by splicing multi-section type ducts. The cross section of the atomizing nozzle 104 is in an arc-shaped structure, and the atomizing nozzle 104 is matched with the upper inner cavity of the extension pipeline 101. Through atomizer 104 adoption with the circular-arc structure setting of extension pipeline 101 inner chamber looks adaptation, can effectively reduce the throughput of the air that does not pass through atomizing dust fall to the effectual ventilation result of use and the ventilation quality of improvement ventilation fan 102.
In this embodiment, referring to fig. 1 to 4, the water treatment assembly 2 includes a housing bracket 201, a water storage tank 202 is provided on an upper side of the housing bracket 201, a drainage water pipe 203 is provided on an upper side of the water storage tank 202, a filter tank 204 is provided on a lower side of the water storage tank 202, a circulation water pipe 205 is installed on a side surface of the filter tank 204, a circulation water pump 206 is provided on an end of the circulation water pipe 205 away from the filter tank 204, a water supply pipe 207 is provided on a water outlet end of the circulation water pump 206, a drain pipe 208 is provided on a lower side surface of the water storage tank 202, a drain pump 209 is provided on an end of the drain pipe 208 away from the water storage tank 202, and a drain pipe 210 is provided on a water outlet end of the drain pump 209. Can retrieve the inside water that produces of extension pipeline 101 through water storage tank 202, reuse after filtering through filtering tank 204 to the effectual improvement water source utilization ratio can be realized the recovery of water source through water treatment component 2 and recycle, can effectually avoid water to flow everywhere and cause the potential safety hazard, thereby the tunnel ventilation effect of effectual improvement air pipe 1.
One end of the shower pipe 103 is correspondingly connected with the water supply pipe 207 by adopting a connecting pipeline, and the drainage pipe 203 is correspondingly connected with the position of the drainage water tank 105 arranged on the extension pipeline 101. The upper side of the water storage tank 202 is provided with a water injection pipe 211. The circulating water pipe 205 and the water supply pipe 207 are respectively provided with a first shutoff valve 212 at one end close to the circulating water pump 206, and the sewage draining pipe 208 and the drainage pipe 210 are respectively provided with a second shutoff valve 213 at one end close to the sewage draining pump 209. The filter tank 204 is provided with a flushing water pipe 214, a flushing water pump 215 is connected to the flushing water pipe 214 in a switching mode, and the other end of the flushing water pipe 214 is correspondingly connected to the water storage tank 202 in a switching mode. The filter tank 204 is detachably connected with the water storage tank 202 through screw threads. Can realize carrying out the closure to corresponding pipeline when changing the maintenance to circulating water pump 206, drain pump 209 through first shutoff valve 212, second shutoff valve 213, can effectually avoid the water source to run off and cause extravagant, can realize the washing to filtering jar 204 through washing water pump 215 and wash pipe 214, make filtering jar 204 to the filter effect of water source good, improve the atomizing dust fall effect in the extension pipeline 101, make tunnel construction ventilation effect better.
In this scheme tunnel construction ventilation unit is when using, work through ventilation fan 102, realize ventilation duct 1 and extension pipeline 101 ventilate the tunnel construction, extension pipeline 101 is when ventilating, circulating water pump 206 carries the water source after the filter tank 204 filters in with the water storage tank 202 to spray header 103 in atomizing shower nozzle 104 to air and atomizing dust fall in the pipeline, the steam that produces can collect in collecting inflow water storage tank 202 in drainage basin 105 and circulate the use, regular accessible water drainage pump 208 work is discharged the accumulational impurity in the water storage tank 202, spray header 103 and atomizer 104 through setting up on the extension pipeline 101 can realize atomizing the air in the extension pipeline 101 when constructing the tunnel to effectual dust in the reduction air makes the air cleaner, and can effectually avoid piling up the dust on the ventilation fan 102, make ventilation fan 102 effect when ventilating the use, avoid frequently cleaning ventilation fan, will be better to the labour effect when ventilating the whole to the tunnel construction. Through atomizer 104 adoption with the circular-arc structure setting of extension pipeline 101 inner chamber looks adaptation, can effectively reduce the throughput of the air that does not pass through atomizing dust fall to the effectual ventilation result of use and the ventilation quality of improvement ventilation fan 102. Can retrieve the inside water that produces of extension pipeline 101 through water storage tank 202, reuse after filtering through filtering tank 204 to the effectual improvement water source utilization ratio can be realized the recovery of water source through water treatment component 2 and recycle, can effectually avoid water to flow everywhere and cause the potential safety hazard, thereby the tunnel ventilation effect of effectual improvement air pipe 1. Can realize carrying out the closure to corresponding pipeline when changing the maintenance to circulating water pump 206, drain pump 209 through first shutoff valve 212, second shutoff valve 213, can effectually avoid the water source to run off and cause extravagant, can realize the washing to filtering jar 204 through washing water pump 215 and wash pipe 214, make filtering jar 204 to the filter effect of water source good, improve the atomizing dust fall effect in the extension pipeline 101, make tunnel construction ventilation effect better.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a tunnel construction ventilation unit, includes air pipe (1), its characterized in that: the front end of the ventilating duct (1) is provided with an extension duct (101), the inside of the ventilating duct (1) is provided with a ventilating fan (102), the upper side of the extension duct (101) is provided with a spray pipe (103), the inside of the extension duct (101) is provided with an atomization nozzle (104) corresponding to the spray pipe (103), and the lower side of the inside of the extension duct (101) is provided with a drainage groove (105); the lower side of the extension pipeline (101) is provided with a water treatment assembly (2);
The water treatment assembly (2) comprises a bearing support (201), a water storage tank (202) is arranged on the upper side of the bearing support (201), a drainage water pipe (203) is arranged on the upper side of the water storage tank (202), a filtering tank (204) is arranged on the lower side of the water storage tank (202), a circulating water pipe (205) is arranged on the side face of the filtering tank (204), a circulating water pump (206) is arranged at one end, far away from the filtering tank (204), of the circulating water pipe (205), a water delivery pipe (207) is arranged at the water outlet end of the circulating water pump (206), a sewage draining pipe (208) is arranged on the lower side face of the water storage tank (202), a sewage draining pump (209) is arranged at one end, far away from the water storage tank (202), and a drainage pipeline (210) is arranged at the water outlet end of the sewage draining pump (209).
2. A tunnel construction ventilation device according to claim 1, characterized in that: the ventilating duct (1) and the extension duct (101) are formed by splicing multi-section type ducts.
3. A tunnel construction ventilation device according to claim 1, characterized in that: the cross section of the atomizing nozzle (104) is in an arc-shaped structure, and the atomizing nozzle (104) is arranged in a matched mode with the upper inner cavity of the extension pipeline (101).
4. A tunnel construction ventilation device according to claim 1, characterized in that: one end of the spray water pipe (103) is correspondingly connected with the water supply pipe (207) by adopting a connecting pipeline, and the drainage water pipe (203) is correspondingly connected with a drainage water tank (105) arranged on the extension pipeline (101).
5. A tunnel construction ventilation device according to claim 1, characterized in that: the upper side of the water storage tank (202) is provided with a water injection pipe (211).
6. A tunnel construction ventilation device according to claim 1, characterized in that: the sewage treatment device is characterized in that a first shutoff valve (212) is arranged at one end, close to the circulating water pump (206), of the circulating water pipe (205) and the water supply pipe (207), and a second shutoff valve (213) is arranged at one end, close to the sewage pump (209), of the sewage discharge pipe (208) and the drainage pipeline (210).
7. A tunnel construction ventilation device according to claim 1, characterized in that: the filter tank (204) is provided with a flushing water pipe (214), the flushing water pipe (214) is connected with a flushing water pump (215) in a switching mode, and the other end of the flushing water pipe (214) is connected with the water storage tank (202) in a corresponding switching mode.
8. A tunnel construction ventilation device according to claim 1, characterized in that: the filtering tank (204) is detachably connected with the water storage tank (202) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323521772.3U CN221322459U (en) | 2023-12-22 | 2023-12-22 | Tunnel construction ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323521772.3U CN221322459U (en) | 2023-12-22 | 2023-12-22 | Tunnel construction ventilation unit |
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| Publication Number | Publication Date |
|---|---|
| CN221322459U true CN221322459U (en) | 2024-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323521772.3U Active CN221322459U (en) | 2023-12-22 | 2023-12-22 | Tunnel construction ventilation unit |
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| Country | Link |
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| CN (1) | CN221322459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119860258A (en) * | 2025-03-25 | 2025-04-22 | 山东烟台鑫泰黄金矿业有限责任公司 | Down-hole ventilation dust fall cooling fan device |
-
2023
- 2023-12-22 CN CN202323521772.3U patent/CN221322459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119860258A (en) * | 2025-03-25 | 2025-04-22 | 山东烟台鑫泰黄金矿业有限责任公司 | Down-hole ventilation dust fall cooling fan device |
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