CN219955552U

CN219955552U - Vent protector

Info

Publication number: CN219955552U
Application number: CN202321178220.4U
Authority: CN
Inventors: 艾鹏鹏; 禹丽峰; 陈航; 刘志永; 王明刚; 黄永虎; 耿大新; 祝俊华; 朱雄涛; 邓钱瀚; 黄敏; 关渭南; 程贤红; 唐谟宁; 杨超; 黄耀铭; 廖忠玉; 姜豪; 杨文浩
Original assignee: East China Jiaotong University; China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Fifth Engineering Co Ltd of CTCE Group
Current assignee: East China Jiaotong University; China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Fifth Engineering Co Ltd of CTCE Group
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-03
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a vent protection device which comprises a box body, wherein an air inlet pipe is fixedly connected to the middle position of the left side of the box body, an exhaust pipe is fixedly connected to the middle position of the right side of the box body, a drying box is fixedly connected to the right end of the exhaust pipe, and a fan is fixedly connected to the right end of the drying box. According to the utility model, air in the underground engineering can be pumped into the box body through the air inlet pipe through the arranged fan, then discharged through the exhaust pipe, the underground engineering is ventilated, the water tank is pumped out through the first water inlet pipe through the arranged first water pump, then sprayed out through the first water outlet pipe, the liquid separation pipe, the first connecting pipe, the spray pipe and the spray nozzle, fine dust in the air can be cleaned, the electromagnetic valve is opened after sewage reaches the first water level gauge, the second water pump is started, the sewage can be pumped into the water tank through the second water inlet pipe, the filter tank and the second water outlet pipe, and PP cotton in the filter tank can filter the sewage, so that the sewage can be recovered.

Description

Vent protector

Technical Field

The utility model relates to the technical field of vent protection devices, in particular to an underground engineering vent protection device.

Background

Underground engineering refers to underground civil engineering built for developing and utilizing underground space resources and comprises underground houses and underground structures, underground railways, highway tunnels, underwater tunnels, underground common ditches, street-crossing underground passages and the like, and ventilation openings are needed to be arranged in underground construction so as to replace air in an underground space and ensure the oxygen ratio and the freshness of the air in the underground air and the personal safety of construction workers in order to protect the respiratory safety of workers in the construction process.

The patent publication No. CN 213510707U's chinese patent discloses a vent protector for underground works construction, including the protective housing, protective housing inner chamber one end has the vent through fixed plate fixed joint, through mount fixedly connected with ventilation fan in the vent, the ventilation fan passes through output shaft fixedly connected with driving motor, the vent is kept away from the one end fixedly connected with protective housing inner chamber of fixed plate joint end, the ventilation fan left end is equipped with the dust collecting plate, the protective housing is kept away from the vent end and is equipped with the discharge port, this kind of vent protector for underground works construction, when using, be equipped with the dust collecting plate and carry out dust removal to the exhaust air and handle, prevent a large amount of dust from discharging, thereby carry out certain guard action to the environment, be equipped with the wire net and prevent that the toy from entering into the device, carry out certain guard action to the device, be equipped with connecting rod and retainer plate can carry out effectual fixing to the device, prevent that the device from becoming flexible.

During construction of the building underground engineering, a large amount of dust is generated, and the dust flows along with air and is dispersed out through the ventilation openings, so that the environment is polluted, and the life of nearby residents is easily affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a vent protection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vent protector, includes the box, the left side intermediate position fixedly connected with intake pipe of box, the right side intermediate position fixedly connected with blast pipe of box, the right-hand member fixedly connected with drying cabinet of blast pipe, the right-hand member fixedly connected with fan of drying cabinet, the upper end fixedly connected with closing plate of box, the upper end fixedly connected with of closing plate divides the liquid pipe, the lower extreme fixedly connected with of dividing the liquid pipe a plurality of first connecting pipes, the lower extreme of first connecting pipe runs through closing plate fixedly connected with shower, the equal fixedly connected with shower nozzle of lower extreme, the lower extreme intermediate position fixedly connected with second inlet tube of box, the front end fixedly connected with water tank of box, the lower extreme fixedly connected with second water pump of water tank, the input fixedly connected with rose box of second water pump, the one end of second inlet tube is connected with the inside of rose box, fixedly connected with second outlet pipe between the output of second water pump and the water tank.

Further, fixedly connected with solenoid valve on the second inlet tube, inside one side fixedly connected with first fluviograph of box, the inside of box is located the position fixedly connected with second fluviograph of first fluviograph below.

Further, a first water pump is fixedly connected to one side of the upper end of the sealing plate, a first water outlet pipe is fixedly connected to the output end of the first water pump, and one end of the first water outlet pipe is fixedly connected with the liquid distributing pipe.

Further, the input of first water pump fixedly connected with first inlet tube, the one end of first inlet tube is connected to the inside bottom of water tank.

Further, the lower extreme fixedly connected with connecting cover of intake pipe, the lower extreme fixedly connected with filter screen of connecting cover.

Further, the drying agent is filled in the drying box, and the PP cotton is filled in the filtering box.

The utility model has the beneficial effects that:

when the vent protection device is used, air in an underground project can be pumped into the box body through the air inlet pipe through the fan, then discharged through the exhaust pipe, the underground project is ventilated, the water tank is pumped out through the first water inlet pipe through the first water pump, and then sprayed out through the first water outlet pipe, the liquid separation pipe, the first connecting pipe, the spray pipe and the spray nozzle, when dust-containing smoke passes through a mist space, dust particles fall down along with liquid drops due to collision, interception and condensation effects, fine dust in the air can be cleaned, after sewage reaches the first water level gauge, the electromagnetic valve is opened, the second water pump is started, sewage can be pumped into the water tank through the second water inlet pipe, the filter tank and the second water outlet pipe, and PP cotton in the filter tank can filter the sewage, so that the sewage can be recycled.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: the electromagnetic valve installation structure of the utility model is schematically shown;

fig. 3: the first water level gauge and the second water level gauge are installed in a schematic diagram;

fig. 4: the spray head installation structure of the utility model is schematically shown.

The reference numerals are as follows:

1. a case; 2. a sealing plate; 3. a first water pump; 4. a first water outlet pipe; 5. a liquid separating pipe; 6. a first connection pipe; 7. a water tank; 8. a first water inlet pipe; 9. a second water inlet pipe; 10. a filter box; 11. a second water pump; 12. a second water outlet pipe; 13. an air inlet pipe; 14. a connection cover; 15. a filter screen; 16. an exhaust pipe; 17. a drying box; 18. a blower; 19. an electromagnetic valve; 20. a first water level gauge; 21. a second water level gauge; 22. a shower pipe; 23. a spray head.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, relate to a vent protection device, including box 1, the left side intermediate position fixedly connected with intake pipe 13 of box 1, the right side intermediate position fixedly connected with blast pipe 16 of box 1, the right-hand member fixedly connected with drying cabinet 17 of blast pipe 16, the right-hand member fixedly connected with fan 18 of drying cabinet 17, the upper end fixedly connected with closing plate 2 of box 1, the upper end fixedly connected with branch liquid pipe 5 of closing plate 2, the lower extreme fixedly connected with of branch liquid pipe 5 a plurality of first connecting pipes 6, the lower extreme of first connecting pipe 6 runs through closing plate 2 fixedly connected with shower pipe 22, the lower extreme of shower pipe 22 is all fixedly connected with shower nozzle 23, the lower extreme intermediate position fixedly connected with second inlet tube 9 of box 1, the front end fixedly connected with water tank 7 of box 1, the lower extreme fixedly connected with second water pump 11 of water tank 7, the input fixedly connected with rose box 10 of second water pump 11, the one end of second inlet tube 9 is connected with the inside of rose box 10, fixedly connected with second outlet pipe 12 between the output of second water pump 11 and the water tank 7.

As shown in fig. 1-4, the electromagnetic valve 19 is fixedly connected to the second water inlet pipe 9, the first water level gauge 20 is fixedly connected to one side of the interior of the tank body 1, the second water level gauge 21 is fixedly connected to the position, below the first water level gauge 20, of the interior of the tank body 1, after the sewage liquid level in the tank body 1 reaches the first water level gauge 20, the electromagnetic valve 19 is opened, the second water pump 11 is started, sewage can be pumped into the water tank 7 through the second water inlet pipe 9, the filter tank 10 and the second water outlet pipe 12, PP cotton in the filter tank 10 can filter the sewage, so that the sewage can be recycled, and when the sewage liquid level in the tank body 1 is lower than the second water level gauge 21, the electromagnetic valve 19 and the second water pump 11 are closed, so that air can be prevented from being discharged through the second water inlet pipe 9.

As shown in fig. 1-4, a first water pump 3 is fixedly connected to one side of the upper end of the sealing plate 2, a first water outlet pipe 4 is fixedly connected to the output end of the first water pump 3, one end of the first water outlet pipe 4 is fixedly connected with a liquid distribution pipe 5, a first water inlet pipe 8 is fixedly connected to the input end of the first water pump 3, one end of the first water inlet pipe 8 is connected to the inner bottom end of the water tank 7, the water tank 7 is pumped out through the first water inlet pipe 8 by the arranged first water pump 3, and then sprayed out through the first water outlet pipe 4, the liquid distribution pipe 5, the first connecting pipe 6, a spraying pipe 22 and a spray head 23, when dust-containing smoke passes through a mist space, dust particles fall down along with the liquid drops due to collision, interception and agglomeration between the dust particles and the liquid drops, and fine dust in the air can be cleaned.

As shown in fig. 1-4, the lower end of the air inlet pipe 13 is fixedly connected with a connecting cover 14, the lower end of the connecting cover 14 is fixedly connected with a filter screen 15, and the filter screen 15 can prevent larger sundries from entering the box body 1.

As shown in fig. 1 to 4, the drying agent is filled in the drying box 17, the drying agent in the drying box 17 can dry the air, the PP cotton is filled in the filtering box 10, and the PP cotton in the filtering box 10 can filter the sewage, so that the sewage can be recycled.

Working principle: when the air filter is used, air in the box body 1 can be pumped out through the exhaust pipe 16 through the arranged fan 18, the drying agent in the arranged drying box 17 can dry the air, so that negative pressure is formed in the box body 1, air in an underground project can be pumped into the box body 1 through the air inlet pipe 13, the arranged filter screen 15 can avoid larger sundries to enter the box body 1, the water tank 7 is pumped out through the first water pump 3 through the first water inlet pipe 8, and then the water tank 7 is sprayed out through the first water outlet pipe 4, the liquid separation pipe 5, the first connecting pipe 6, the spraying pipe 22 and the spray head 23, when dust-containing flue gas passes through a mist space, dust particles can be cleaned with fine dust in the air due to collision, interception and condensation between the dust particles and liquid drops, after the sewage liquid level in the box body 1 reaches the first water level meter 20, the second water pump 11 is started, sewage in the second water inlet pipe 9, the filter box 10 and the second water outlet pipe 12 can be pumped into the water tank 7, and the sewage in the filter box 10 can be filtered by the PP sewage in the water level meter, so that the sewage in the second water tank 10 can be recovered, and the water level in the second water level meter can be recovered, and the second water level meter 11 can be prevented from being lower than the water level in the water level meter 1, and the water level meter is recovered by the second water level meter 11, and the water level meter is recovered, and the water level in the water level meter is discharged by the water level meter is the water tank 1.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A vent protection device, comprising a case (1), characterized in that: the utility model discloses a filter device for a water filter, including box (1), right side intermediate position fixedly connected with intake pipe (13) of box (1), right side intermediate position fixedly connected with blast pipe (16) of box (1), right-hand member fixedly connected with drying cabinet (17) of blast pipe (16), right-hand member fixedly connected with fan (18) of drying cabinet (17), upper end fixedly connected with closing plate (2) of box (1), the upper end fixedly connected with branch liquid pipe (5) of closing plate (2), the lower extreme fixedly connected with of branch liquid pipe (5) a plurality of first connecting pipes (6), the lower extreme of first connecting pipe (6) runs through closing plate (2) fixedly connected with shower (22), the equal fixedly connected with shower (23) of lower extreme of shower (22), the lower extreme intermediate position fixedly connected with second inlet tube (9) of box (1), the front end fixedly connected with water tank (7) of box (1), the lower extreme fixedly connected with second water pump (11) of water tank (7), the lower extreme fixedly connected with second water pump (10) of second water pump (11), the inside filter tank (10) of second water pump (10) and second water pump (10) are connected to second water pump (10).

2. A vent guard according to claim 1, wherein: the electromagnetic valve (19) is fixedly connected to the second water inlet pipe (9), a first water level gauge (20) is fixedly connected to one side of the inside of the box body (1), and a second water level gauge (21) is fixedly connected to the position, below the first water level gauge (20), of the inside of the box body (1).

3. A vent guard according to claim 1, wherein: the sealing plate is characterized in that a first water pump (3) is fixedly connected to one side of the upper end of the sealing plate (2), a first water outlet pipe (4) is fixedly connected to the output end of the first water pump (3), and one end of the first water outlet pipe (4) is fixedly connected with a liquid distributing pipe (5).

4. A vent guard according to claim 3, wherein: the input of first water pump (3) fixedly connected with first inlet tube (8), the one end of first inlet tube (8) is connected to the inside bottom of water tank (7).

5. A vent guard according to claim 1, wherein: the lower end of the air inlet pipe (13) is fixedly connected with a connecting cover (14), and the lower end of the connecting cover (14) is fixedly connected with a filter screen (15).

6. A vent guard according to claim 1, wherein: the inside of the drying box (17) is filled with a drying agent, and the inside of the filter box (10) is filled with PP cotton.