CN214486218U

CN214486218U - Environment-friendly ventilation unit is used in subway construction

Info

Publication number: CN214486218U
Application number: CN202022793388.9U
Authority: CN
Inventors: 王剑
Original assignee: Individual
Current assignee: Elegant Environment Technology Changzhou Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-26
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an environment-friendly ventilation unit is used in subway construction, including fume chamber, aspiration pump and purification sterilizer, the left surface of fume chamber is connected with left connecting pipe, and the trailing flank center at the aspiration pump is connected to the outer port of left connecting pipe, the right side of fume chamber is connected with right connecting pipe, and the outer port of right connecting pipe connects at the left surface center of purifying the sterilizer, purifying the sterilizer install on first support frame, and the right flank center of purifying the sterilizer is provided with the exhaust mouth of pipe, the bottom of fume chamber is provided with the base, and has seted up first filter chamber in the left part of fume chamber to set up the second filter chamber in the right part of fume chamber. This environment-friendly ventilation unit is used in subway construction, the structure sets up rationally, conveniently extracts the dusty air current in subway construction site fast to strain dirt purification and disinfection and isolation to dusty air and handle, make the air cleaner safety, avoid polluting all ring edge borders, relatively safe environmental protection.

Description

Environment-friendly ventilation unit is used in subway construction

Technical Field

The utility model relates to a subway construction specifically is an environment-friendly ventilation unit for subway construction with the relevant technical field of ventilation equipment.

Background

Along with the development of cities, subways are more and more convenient for people to go out, and because subways run at high speed and are generally designed in a closed mode, ventilation work in construction is particularly important, particularly in the construction process, the subways are located in an underground closed environment, great influence is often brought to the construction environment, and meanwhile great pollution is brought to the nature.

However, the existing subway construction ventilation device does not have a dust filtering effect, and dust-containing air in a space of a subway construction site is not filtered and purified, so that the environment of the periphery polluted by the conveyed air is sanitary and unhealthy and environment-friendly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly ventilation unit is used in subway construction to the subway construction ventilation unit who provides in solving above-mentioned background does not possess the dirt effect of straining, does not filter purification treatment to the dusty air in the subway construction site space, leads to the peripheral sanitation of the air meeting pollution of carrying away, and the problem of unhealthy environmental protection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly ventilation unit is used in subway construction, includes fume chamber, aspiration pump and purification sterilizer, the left surface of fume chamber is connected with left connecting pipe, and the trailing flank center at the aspiration pump is connected to the outer port of left connecting pipe, the aspiration pump is installed at the up end of second support frame, and the leading flank center of aspiration pump is provided with dusty gas inlet pipe mouth, the right side of fume chamber is connected with right connecting pipe, and the outer port of right connecting pipe connects at the left surface center of purification sterilizer, the installation of purification sterilizer is on first support frame, and the right side center of purification sterilizer is provided with the exhaust pipe mouth, the bottom of fume chamber is provided with the base, and has seted up first filter chamber in the left part of fume chamber to set up the second filter chamber in the right part of fume chamber.

Preferably, a second turbofan is installed in a right connecting pipe connected to the left side surface of the purifying and sterilizing cabinet, a sterilizing chamber is formed in the purifying and sterilizing cabinet, and an ultraviolet lamp is installed at the top of the sterilizing chamber.

Preferably, install multiunit air filter section of thick bamboo in the second filter chamber, and the top end of every group air filter section of thick bamboo all is provided with the inlet hood to all separate the space between every group air filter section of thick bamboo and the adjacent a group air filter section of thick bamboo, and the interior bottom of second filter chamber installs first turbofan.

Preferably, an air outlet channel is arranged on the right side of the second filter chamber in the fume hood, and the air outlet channel is communicated with the right connecting pipe.

Preferably, install the dust cartridge filter in the first filter chamber, and the upper and lower two parts in the dust cartridge filter do not install mounting bracket and lower mounting bracket, the top end of dust cartridge filter is provided with the gas outlet to it is provided with dusty gas chamber with lower mounting bracket to go up the mounting bracket, and the right-hand member of left connecting pipe accesss to dusty gas intracavity, and installs the multiunit whirlwind body in the dusty gas chamber.

Preferably, the lower end of the cyclone body is communicated with the ash falling cavity, the lower end of the ash falling cavity is provided with an ash falling port, the ash falling port is communicated with the ash collecting chamber, the outer side surface of the ash collecting chamber is provided with a cabinet door, a cyclone exhaust pipe is sleeved in the upper part of the cyclone body, a flow deflector is installed in the cyclone exhaust pipe, and the upper end of the cyclone exhaust pipe is communicated with the upper part of the dust filter cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the environment-friendly ventilation device for subway construction is reasonable in structure arrangement, and is convenient and rapid to extract dust-containing air flow of a subway construction site so as to carry out dust filtration, purification, sterilization and disinfection treatment on the dust-containing air, so that the air is cleaner and safer, the surrounding environment is prevented from being polluted, and the environment-friendly ventilation device is safer and more environment-friendly;

1. the left side surface of the ventilation cabinet is connected with an air pump through a left connecting pipe, so that dust-containing air flow of a subway construction site can be conveniently and quickly extracted, meanwhile, the right side surface of the ventilation cabinet is connected with a purification and disinfection cabinet through a right connecting pipe, so that the treated air can be conveniently led to the purification and disinfection cabinet, and the gas conveying is simple and convenient;

2. the left part and the right part of the fume hood are respectively provided with a first filter chamber and a first turbofan, so that a dust filter cylinder is conveniently installed in the first filter chamber, dust particles and gas in dust-containing gas are separated through a cyclone body and a cyclone exhaust pipe which are arranged in the dust filter cylinder, so that the dust falls into a dust collecting chamber below, and the gas is conveyed to the upper end space of the first filter chamber from an upper gas outlet;

3. a plurality of groups of air filter cartridges are arranged in the first turbofan, and a gap is formed between each air filter cartridge and the adjacent air filter cartridge, so that air can be further filtered conveniently, air can be filtered more cleanly, and the gas after secondary treatment can be conveniently pumped into the air outlet channel through the first turbofan;

4. the ultraviolet lamp is installed at the interior top of purifying and sterilizing cabinet, conveniently shines inside gas through the ultraviolet lamp, carries out germicidal treatment for the air is clean safety more.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic sectional structure diagram of the structure of the present invention.

In the figure: 1. a fume hood; 2. a base; 3. a dust collecting chamber; 4. a dust falling port; 5. an ash falling cavity; 6. a cyclone body; 7. a lower mounting frame; 8. a second filtering chamber; 9. a first turbofan; 10. an air outlet channel; 11. a first support frame; 12. an exhaust pipe orifice; 13. a sterilizing chamber; 14. an ultraviolet lamp; 15. a purifying and sterilizing cabinet; 16. a second turbofan; 17. a right connecting pipe; 18. a void; 19. an air intake hood; 20. an air filtration cartridge; 21. a first filtering chamber; 22. an upper air outlet; 23. a dust filter cartridge; 24. mounting a frame; 25. a dusty gas chamber; 26. an air pump; 27. a left connecting pipe; 28. a second support frame; 29. a flow deflector; 30. a cyclone exhaust pipe; 31. a cabinet door; 32. a dust-containing gas inlet pipe orifice.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an environment-friendly ventilation device for subway construction comprises a ventilation cabinet 1, a base 2, an ash collecting chamber 3, an ash falling port 4, an ash falling cavity 5, a cyclone body 6, a lower mounting frame 7, a second filtering chamber 8, a first turbofan 9, an air outlet passage 10, a first supporting frame 11, an air outlet pipe port 12, a sterilizing chamber 13, an ultraviolet lamp 14, a purifying and sterilizing cabinet 15, a second turbofan 16, a right connecting pipe 17, a gap 18, an air inlet cover 19, an air filtering cylinder 20, a first filtering chamber 21, an upper air outlet 22, a dust filtering cylinder 23, an upper mounting frame 24, a dust-containing gas cavity 25, an air suction pump 26, a left connecting pipe 27, a second supporting frame 28, a flow deflector 29, a cyclone exhaust pipe 30, a cabinet door 31 and a dust-containing gas inlet pipe port 32, wherein the left connecting pipe 27 is connected to the left side face of the ventilation cabinet 1, the outer end port of the left connecting pipe 27 is connected to the center of the rear side face of the air suction pump 26, the air suction pump 26 is installed on the upper end face of the second supporting frame 28, a dust-containing gas inlet pipe orifice 32 is arranged at the center of the front side surface of the air pump 26, a right connecting pipe 17 is connected with the right side surface of the ventilation cabinet 1, the outer port of the right connecting pipe 17 is connected with the center of the left side surface of the purification and disinfection cabinet 15, the purification and disinfection cabinet 15 is arranged on a first supporting frame 11, an exhaust pipe orifice 12 is arranged at the center of the right side surface of the purification and disinfection cabinet 15, a second turbofan 16 is arranged in the right connecting pipe 17 connected with the left side surface of the purification and disinfection cabinet 15, a sterilizing chamber 13 is arranged in the purification and disinfection cabinet 15, an ultraviolet lamp 14 is arranged at the inner top of the sterilizing chamber 13, a base 2 is arranged at the bottom of the ventilation cabinet 1, a first filtering chamber 21 is arranged in the left part of the ventilation cabinet 1, a dust filtering cylinder 23 is arranged in the first filtering chamber 21, an upper mounting frame 24 and a lower mounting frame 7 are respectively arranged at the upper part and the lower part in the dust filtering cylinder 23, an upper gas outlet 22 is arranged at the upper end of the dust filtering cylinder 23, and the upper mounting frame 24 and the lower mounting frame 7 are provided with a dust-containing gas cavity 25, the right end of the left connecting pipe 27 is led into the dust-containing gas cavity 25, a plurality of sets of cyclone bodies 6 are installed in the dust-containing gas cavity 25, the lower end of each cyclone body 6 is led into the dust falling cavity 5, the lower end of the dust falling cavity 5 is provided with a dust falling port 4, the dust falling port 4 is led into the dust collecting chamber 3, the outer side surface of the dust collecting chamber 3 is provided with a cabinet door 31, a cyclone exhaust pipe 30 is sleeved in the upper part of each cyclone body 6, a flow deflector 29 is installed in the cyclone exhaust pipe 30, the upper end of the cyclone exhaust pipe 30 is led into the upper part of the dust filter cartridge 23, the right part of the ventilation cabinet 1 is internally provided with a second filter chamber 8, a plurality of sets of air filter cartridges 20 are installed in the second filter chamber 8, the upper end of each set of air filter cartridges 20 is provided with an air inlet hood 19, and gaps 18 are formed between each air filter cartridge 20 and an adjacent set of air filter cartridges 20, and the first turbofan 9 is installed at the bottom in the second filter chamber 8, and an air outlet channel 10 is arranged on the right side of the second filter chamber 8 in the fume hood 1, and the air outlet channel 10 is communicated with a right connecting pipe 17.

As shown in fig. 1-2, the overall structure of the equipment is shown, the left side of the fume hood 1 is connected with an air pump 26 through a left connecting pipe 27, so that dust-containing air flow in a subway construction site can be conveniently and rapidly extracted, meanwhile, the right side of the fume hood 1 is connected with a purification and disinfection cabinet 15 through a right connecting pipe 17, so that the treated air can be conveniently led to the purification and disinfection cabinet 15, and the gas conveying is simple and convenient;

as shown in fig. 3, a first filter chamber 21 and a first turbofan 9 are respectively arranged in the left and right parts of the fume hood 1, so that a dust filter cartridge 23 is conveniently installed in the first filter chamber 21, dust particles and gas in dust-containing gas are separated through a cyclone body 6 and a cyclone exhaust pipe 30 arranged in the dust filter cartridge 23, so that dust falls into a dust collecting chamber 3 below, and the gas is conveyed to the upper end space of the first filter chamber 21 from an upper air outlet 22;

a plurality of groups of air filter cartridges 20 are installed in the first turbofan 9, and a gap 18 is formed between each air filter cartridge 20 and the adjacent air filter cartridge 20, so that air can be further filtered conveniently, air can be filtered more cleanly, and the gas after being treated again can be conveniently pumped into the air outlet channel 10 through the first turbofan 9;

ultraviolet lamp 14 is installed at the interior top of purifying and sterilizing cabinet 15, conveniently shines inside gas through ultraviolet lamp 14, carries out germicidal treatment for the air is clean safety more.

The working principle is as follows: when the environment-friendly ventilation device for subway construction is used, the air suction pump 26 sucks dust-containing air in a subway construction site through the dust-containing air inlet pipe opening 32 on the front side, the dust-containing air is conveyed into the dust-containing air cavity 25 in the middle of the dust filter cylinder 23 through the left connecting pipe 27, the dust-containing air enters the cyclone body 6, heavier dust particles in the air fall downwards, clean air is output upwards through the cyclone exhaust pipe 30, the fallen dust particles enter the dust falling cavity 5 and then fall into the dust collecting chamber 3 through the dust falling opening 4, the air output from the upper end of the cyclone exhaust pipe 30 enters the upper part of the dust filter cylinder 23 and is led to the space at the inner end of the ventilation cabinet 1 through the upper air outlet 22 and then enters the air filter cylinder 20 through the air inlet hood 19, cleaner clean air is filtered by the air filter cylinder 20, the first turbine fan 9 sucks the clean air into the air outlet passage 10, then, under the action of a second turbofan 16 in the right connecting pipe 17, clean air is conveyed into the purification and disinfection cabinet 15 through the right connecting pipe 17, the ultraviolet light lamp 14 is irradiated for sterilization, cleaner air is conveniently discharged through the exhaust pipe opening 12, and ventilation treatment is conveniently carried out on the space of the subway construction site.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly ventilation unit is used in subway construction, includes fume chamber (1), aspiration pump (26) and purifies sterilizer (15), its characterized in that: the left side surface of the fume hood (1) is connected with a left connecting pipe (27), the outer port of the left connecting pipe (27) is connected with the center of the rear side surface of the air extracting pump (26), the air extracting pump (26) is arranged on the upper end surface of a second supporting frame (28), a dust-containing gas inlet pipe orifice (32) is arranged at the center of the front side surface of the air pump (26), the right side surface of the fume hood (1) is connected with a right connecting pipe (17), and the outer port of the right connecting pipe (17) is connected with the center of the left side surface of the purifying and sterilizing cabinet (15), the purifying and sterilizing cabinet (15) is arranged on the first supporting frame (11), and the center of the right side surface of the purifying and sterilizing cabinet (15) is provided with an exhaust pipe orifice (12), a base (2) is arranged at the bottom of the fume hood (1), a first filter chamber (21) is arranged in the left part of the fume hood (1), and a second filter chamber (8) is arranged in the right part of the fume hood (1).

2. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: a second turbofan (16) is installed in a right connecting pipe (17) connected to the left side face of the purifying and disinfecting cabinet (15), a disinfecting chamber (13) is formed in the purifying and disinfecting cabinet (15), and an ultraviolet lamp (14) is installed at the top of the disinfecting chamber (13).

3. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: install multiunit air filtration section of thick bamboo (20) in second filter chamber (8), and the top end of every group air filtration section of thick bamboo (20) all is provided with air inlet cover (19) to all separate between every group air filtration section of thick bamboo (20) and an adjacent group air filtration section of thick bamboo (20) and have space (18), and first turbofan (9) are installed to the interior bottom of second filter chamber (8).

4. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: an air outlet channel (10) is arranged on the right side of the second filtering chamber (8) in the fume hood (1), and the air outlet channel (10) is communicated with the right connecting pipe (17).

5. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: install dust cartridge filter (23) in first filter chamber (21), and upper and lower two parts in dust cartridge filter (23) are installed respectively and are gone up mounting bracket (24) and lower mounting bracket (7), and the top end of dust cartridge filter (23) is provided with gas outlet (22) to it is provided with dusty gas chamber (25) with lower mounting bracket (7) to go up mounting bracket (24), and the right-hand member of left connecting pipe (27) accesss to in dusty gas chamber (25), and installs multiunit whirlwind body (6) in dusty gas chamber (25).

6. The environment-friendly ventilation device for subway construction as claimed in claim 5, wherein: the lower end of the cyclone body (6) is led into the ash falling cavity (5), the lower end of the ash falling cavity (5) is provided with an ash falling opening (4), the ash falling opening (4) is led into the ash collecting chamber (3), the outer side surface of the ash collecting chamber (3) is provided with a cabinet door (31), the upper portion of the cyclone body (6) is internally provided with a cyclone exhaust pipe (30), the cyclone exhaust pipe (30) is internally provided with a flow deflector (29), and the upper end of the cyclone exhaust pipe (30) is led into the upper portion of the dust filter cylinder (23).