CN218475710U

CN218475710U - Air shower for purification engineering

Info

Publication number: CN218475710U
Application number: CN202222432936.4U
Authority: CN
Inventors: 程愷; 刘晶晶
Original assignee: Beijing Songcheng Medical Technology Co ltd
Current assignee: Beijing Songcheng Medical Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-14
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a wind leaching rooms for purifying engineering, including being used for sealed creation and external isolated environment with provide one way channel and prevent the sealing device who pollutes, be provided with in the middle of the sealing device and be used for reciprocating and blow off the blast apparatus who accomplishes the dust clearance around human wind, the sealing device bottom is provided with and is used for the one-way getter device that switches on the air current and absorb the dust and maintain atmospheric pressure balance. The utility model discloses an air shower for purification engineering, through the design that bottom exhaust fan sucks away the dust that blows off above, make the interior dust of operation clear up in time, the cleanliness is higher; through the design of exhaust of the exhaust fan and air injection of the paint spraying head, the air flow in the operating room is conducted, the air pressure is balanced, and the sealing environment is prevented from being damaged due to abnormal air pressure; through the design that two sealing blocks are mutually occluded when the sealing door is closed, the sealing effect is better compared with the common door structure.

Description

Air shower for purification engineering

Technical Field

The utility model belongs to purify the engineering field, especially relate to an air shower for purifying engineering.

Background

The purification engineering refers to an engineering discipline which can remove the pollutants such as micro-particles, harmful air, bacteria and the like in the air in a certain space range and control the indoor temperature, cleanliness, pressure, air flow speed, air flow distribution, noise vibration, illumination and static electricity in a certain required range. The room specially designed in the purification engineering has the performance of maintaining the originally set requirements of cleanliness, temperature and humidity, pressure and the like no matter how the external air condition changes, and the air shower is generally the first barrier of the whole purification process, and the working principle is that the strong air blows away the human body dust in the sealed space, so that the effect of preliminary cleaning is achieved.

Chinese patent with the contrast application number of CN202021265705.3 discloses the adjustable rotatory air shower that purification engineering used, including the air shower body, air shower body bottom inner wall rotates with the bottom plate to be connected, air shower body top outer wall fixed mounting has the motor, motor bottom output extend to in the inner chamber of air shower body and with bull stick fixed connection, and bull stick bottom and bottom plate top outer wall fixed connection.

The disadvantages of the above patents are: the blown dust can not be cleaned in time, the cleanliness of subsequent operation can be affected, and the condition that the dust is more dirty is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air shower for purifying engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an air shower for purifying engineering comprises a sealing device for sealing and creating an environment isolated from the outside and providing a one-way channel to prevent pollution, wherein a blowing device for blowing air surrounding a human body up and down to clean dust is arranged in the middle of the sealing device, and an air suction device for unidirectionally conducting airflow to suck dust and maintain air pressure balance is arranged at the bottom of the sealing device; the sealing device comprises an operation chamber, two sealing doors are symmetrically arranged in a sliding mode in the front and back direction of the operation chamber, the sealing doors are of a two-piece type, two first lead screws are symmetrically arranged above and below the sealing doors, the threads of the first lead screws are positive and negative threads, two connecting blocks are symmetrically arranged between the first lead screws and the sealing doors, a first motor is mounted at one end of each first lead screw, two second motors are symmetrically mounted on the upper surface of the operation chamber, a grid plate is arranged at the bottom of the operation chamber, and two sealing blocks are symmetrically arranged in the front and back direction of the middle of each sealing door; the air suction device comprises a shell, an exhaust fan is installed in the middle of the shell, and a one-way air valve is installed at the bottom of the shell.

Further, the method comprises the following steps: the blowing device comprises two second lead screws, a support is arranged in the middle of the second lead screws, a connecting pipe is arranged in the middle of the support, a plurality of air nozzles are evenly arranged on the connecting pipe, two corrugated pipes are symmetrically arranged at the top of the connecting pipe, a pressure pump is installed at the top of each corrugated pipe, and a guide pipe is arranged at the top of each pressure pump.

Further: the first lead screw is connected with the working chamber bearing.

Further: the width of the sealing block is half of that of the sealing door, and the sealing block and the sealing door are integrally formed.

Further, the method comprises the following steps: the second lead screw is connected with the second motor through a flat key, and the pressure pump is connected with the operation chamber through a bolt.

Further: the shell is made of 3A21 aluminum, and the shell and the operation chamber are welded together.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the design that the bottom exhaust fan sucks away the dust blown off from the upper part enables the dust in the operating room to be cleaned in time, and the cleanness is higher;

2. through the design of exhaust of the exhaust fan and air injection of the paint spraying head, the air flow in the operating room is conducted, the air pressure is balanced, and the sealing environment is prevented from being damaged due to abnormal air pressure;

3. through the design that two sealing blocks are mutually occluded when the sealing door is closed, the sealing effect is better compared with the common door structure.

Drawings

Fig. 1 is a schematic structural view of an air shower for purification engineering according to the present invention;

fig. 2 is a partial sectional view of a sealing device for an air shower for a purification process according to the present invention;

FIG. 3 is a partial top view of a sealing door of an air shower for a decontamination process according to the present invention;

fig. 4 is a schematic structural view of an air blowing device of an air shower for purification engineering according to the present invention;

fig. 5 is a schematic structural diagram of an air suction device of an air shower for purification engineering.

In the reference symbols: 1. a sealing device; 101. a working chamber; 102. a sealing door; 103. a first lead screw; 104. connecting blocks; 105. a first motor; 106. a second motor; 107. a grid plate; 108. a sealing block; 2. a blowing device; 201. a second lead screw; 202. a support; 203. a connecting pipe; 204. a gas showerhead; 205. a bellows; 206. a pressure pump; 207. a conduit; 3. a suction device; 301. a housing; 302. an exhaust fan; 303. a one-way air valve.

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 to 5, an air shower for purification engineering includes a sealing device 1 for sealing and creating an environment isolated from the outside and providing a one-way channel to prevent pollution, a blowing device 2 for blowing out air surrounding a human body to clean dust up by moving up and down is disposed in the middle of the sealing device 1, and an air suction device 3 for conducting air flow in a one-way manner to suck dust and maintain air pressure balance is disposed at the bottom of the sealing device 1.

In this embodiment: the sealing device 1 comprises an operation chamber 101, two sealing doors 102 are symmetrically arranged in a sliding manner in the front and back of the operation chamber 101, the sealing doors 102 are of a two-piece type, two first lead screws 103 are symmetrically arranged above and below the sealing doors 102, the threads of the first lead screws 103 are positive and negative threads, two connecting blocks 104 are symmetrically arranged between the first lead screws 103 and the sealing doors 102, a first motor 105 is arranged at one end of each first lead screw 103, two second motors 106 are symmetrically arranged on the operation chamber 101, a grid plate 107 is arranged at the bottom of the operation chamber 101, two sealing blocks 108 are symmetrically arranged in the front and back of the middle of each sealing door 102, the first lead screws 103 are in bearing connection with the operation chamber 101, the width of each sealing block 108 is half of that of the sealing door 102, the sealing blocks 108 and the sealing doors 102 are integrally formed, the first motor 105 in the front of the operation chamber 101 drives the first lead screws 103 to rotate, the first lead screws 103 drive the two connecting blocks 104 to separate, so that the sealing doors 102 slide under the support of the operation chamber 101, the sealing doors 102 are opened, a person in the front part enters the operation chamber 101, stands on the grid plate 107, the sealing doors 102 are closed, the sealing doors are mutually engaged, the sealing doors 101, the sealing doors are closed, the sealing door 101, the sealing supports are returned to the air, the air chamber 101, and the air comes back of the sealing doors 202, and the air chamber, and the air comes off the air-returning door 202;

in this embodiment: the blowing device 2 comprises two second lead screws 201, a support 202 is arranged in the middle of each second lead screw 201, a connecting pipe 203 is arranged in the middle of each support 202, a plurality of air nozzles 204 are uniformly arranged on each connecting pipe 203, two corrugated pipes 205 are symmetrically arranged on the top of each connecting pipe 203, a pressure pump 206 is installed on the top of each corrugated pipe 205, a guide pipe 207 is arranged on the top of each pressure pump 206, each second lead screw 201 is in flat key connection with a second motor 106, each pressure pump 206 is in bolted connection with the operation room 101, the operation room 101 supports the second motor 106 to drive the second lead screws 201 to rotate, the support 202 is driven to move from top to bottom, the air nozzles 204 move downwards, the operation room 101 supports the pressure pumps 206 to pump out clean air from the guide pipes 207, then the clean air is injected into the corrugated pipes 205 and finally enters the air nozzles 204 through the connecting pipes 203 to be sprayed out, and whole-body non-dead-angle air spraying dust removal is carried out on middle personnel;

in this embodiment: the air suction device 3 comprises a shell 301, an exhaust fan 302 is arranged in the middle of the shell 301, a one-way air valve 303 is arranged at the bottom of the shell 301, the shell 301 is made of 3A21 aluminum, the shell 301 and the operation chamber 101 are welded together, meanwhile, the shell 301 supports the exhaust fan 302, air in the operation chamber 101 is extracted through a grid plate 107, and the air is discharged through the one-way air valve 303, so that the treatment of blown dust and the balance of air pressure are completed.

The working principle is as follows: the first motor 105 of the working chamber 101 which is located in front of the working chamber supports drives the first lead screw 103 to rotate, the first lead screw 103 drives the two connecting blocks 104 to separate, the sealing door 102 slides under the support of the working chamber 101, the opening of the sealing door 102 which is located in front of the working chamber is completed, a person who is subjected to air shower enters the working chamber 101 and stands on the grating plate 107, the sealing door 102 is closed, the sealing door 102 is mutually occluded through the sealing block 108, the inside of the working chamber 101 is sealed, the working chamber 101 supports the second motor 106 to drive the second lead screw 201 to rotate, the support 202 is driven to move from top to bottom, the air nozzle 204 moves downwards, the working chamber 101 supports the pressure pump 206 to pump out clean air from the guide pipe 207, the clean air is injected into the corrugated pipe 205 and finally enters the air nozzle 204 through the connecting pipe 203 to be sprayed out, the whole body of the person in the middle is subjected to air shower and dust removal, meanwhile, the shell 301 supports the exhaust fan 302 to pump out air in the working chamber 101 through the 107, the one-way air valve 303 to complete the balance between the treatment of the blown-out dust and the air pressure, and the grating plate 202 is located behind the grating plate 102 after the shower is completed.

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 air shower for purifying engineering which characterized in that: the device comprises a sealing device (1) used for sealing and creating an environment isolated from the outside and providing a one-way channel to prevent pollution, wherein a blowing device (2) used for blowing out wind surrounding a human body in an up-and-down moving mode to finish dust cleaning is arranged in the middle of the sealing device (1), and a suction device (3) used for conducting airflow in a one-way mode to suck dust and maintain air pressure balance is arranged at the bottom of the sealing device (1);

the sealing device (1) comprises a working chamber (101), two sealing doors (102) are symmetrically arranged in a sliding mode in the front and back direction of the working chamber (101), the sealing doors (102) are of a two-piece type, two first lead screws (103) are symmetrically arranged above and below the sealing doors (102), threads of the first lead screws (103) are positive and negative threads, two connecting blocks (104) are symmetrically arranged between the first lead screws (103) and the sealing doors (102), a first motor (105) is installed at one end of each first lead screw (103), two second motors (106) are symmetrically installed on the working chamber (101), a grid plate (107) is arranged at the bottom of the working chamber (101), and two sealing blocks (108) are symmetrically arranged in the front and back direction of the middle of each sealing door (102);

the air suction device (3) comprises a shell (301), an exhaust fan (302) is installed in the middle of the shell (301), and a one-way air valve (303) is installed at the bottom of the shell (301).

2. The air shower for purification engineering according to claim 1, characterized in that: the blowing device (2) comprises two second lead screws (201), a support (202) is arranged in the middle of each second lead screw (201), a connecting pipe (203) is arranged in the middle of each support (202), a plurality of air nozzles (204) are evenly arranged on each connecting pipe (203), two corrugated pipes (205) are symmetrically arranged at the top of each connecting pipe (203), a pressure pump (206) is installed at the top of each corrugated pipe (205), and a guide pipe (207) is arranged at the top of each pressure pump (206).

3. The air shower for purification engineering according to claim 1, characterized in that: the first lead screw (103) is in bearing connection with the working chamber (101).

4. The air shower for purification engineering according to claim 1, characterized in that: the width of the sealing block (108) is half of the width of the sealing door (102), and the sealing block (108) and the sealing door (102) are integrally formed.

5. The air shower for purification engineering according to claim 2, characterized in that: the second lead screw (201) is in flat key connection with the second motor (106), and the pressure pump (206) is in bolt connection with the working chamber (101).

6. The air shower for purification engineering according to claim 1, characterized in that: the shell (301) is made of 3A21 aluminum materials, and the shell (301) and the operation chamber (101) are welded together.