CN216716456U - Air replacement device for laboratory - Google Patents
Air replacement device for laboratory Download PDFInfo
- Publication number
- CN216716456U CN216716456U CN202122953038.9U CN202122953038U CN216716456U CN 216716456 U CN216716456 U CN 216716456U CN 202122953038 U CN202122953038 U CN 202122953038U CN 216716456 U CN216716456 U CN 216716456U
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- box
- air
- pipe
- ventilation
- box body
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- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
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Abstract
The utility model discloses an air replacement device for a laboratory, which comprises a box body, an exhaust mechanism and an air inlet mechanism, wherein the exhaust mechanism is arranged at one end inside the box body, the air inlet mechanism is arranged at the other end inside the box body, a ventilation mechanism is arranged at the bottom of the box body, a humidification mechanism is arranged in the middle inside the box body, a drying mechanism is arranged at one side, close to the air inlet mechanism, of the box body, an on-off mechanism for blocking the air inlet mechanism is arranged in the box body, the ventilation mechanism comprises a ventilation pipe, a ventilation box, a motor I and a triangular block, and the ventilation box is welded at the bottom of the box body. The beneficial effects are that: the ventilation mechanism is arranged, so that ventilation can be performed daily, when a test or after the test is performed, the ventilation mechanism is closed, the exhaust mechanism and the air inlet mechanism are opened to realize air replacement, and the humidification mechanism and the drying mechanism are arranged, so that the humidity of indoor air can be conveniently adjusted, and the ventilation device has higher practicability.
Description
Technical Field
The utility model relates to the technical field of laboratory ventilation, in particular to an air replacement device for a laboratory.
Background
Ventilation is with the help of means such as diluting or ventilation is got rid of in taking a breath, control air contaminant's propagation and harm, realize the building environmental control technique of indoor outer air environmental quality guarantee, ventilation pipe device is the device that replaces indoor air through pipeline design, in order to ensure indoor air environmental quality, and in the laboratory, because the peculiar smell gas that produces in the experiment is more, more need replace the circulation to indoor air, present air replacement device, generally just use after testing and replace the air, and usually, do not possess daily ventilation function, in addition there is certain requirement to humidity and aridity in the laboratory, present air replacement device does not possess the function of adjusting the dry humidity of air.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems by providing an air exchange device for a laboratory.
The utility model realizes the purpose through the following technical scheme:
the utility model provides an air replacement device for laboratory, includes box, exhaust mechanism, the mechanism of admitting air, the inside one end of box is provided with exhaust mechanism, the inside other end of box is provided with the mechanism of admitting air, the bottom half is provided with ventilation mechanism, be provided with humidification mechanism in the middle of the box is inside, the box is close to one side of the mechanism of admitting air is provided with dry mechanism, be provided with in the box and be used for blocking the break-make mechanism of the mechanism of admitting air, ventilation mechanism includes ventilation pipe, ventilation case, motor one, triangle piece, the welding of bottom half the ventilation case, the welding of both sides has around the ventilation case the ventilation pipe, there is motor one ventilation bottom through bolted connection, the ventilation incasement is provided with triangle piece, motor one the output shaft with the triangle piece key-type connection.
Preferably, exhaust mechanism includes air discharge fan, activated carbon box, blast pipe, there is the box front side through bolted connection the air discharge fan, box rear side fixedly connected with the activated carbon box, the box is inside to be provided with the blast pipe, the blast pipe with the air discharge fan with activated carbon box intercommunication.
So set up, be convenient for the air discharge fan carries out the dismouting, utilizes the active carbon box purifies exhaust air.
Preferably, the air inlet mechanism comprises an air inlet pipe and an air inlet fan, the rear side of the box body is connected with the air inlet fan through a bolt, the air inlet pipe is arranged inside the box body, and the air inlet pipe is communicated with the air inlet fan.
So set up, be convenient for the air inlet fan carries out the dismouting.
Preferably, the humidification mechanism includes water tank, water pump, water pipe, atomising head, the embedding has in the middle of the box inside the water tank, there is the water pump water tank top through bolted connection, it has to peg graft on the water pump the water pipe, the water pipe other end stretches into in the inlet duct and fixedly connected with the atomising head.
So set up, utilize the water pump draws water, utilize the atomising head is with water atomization, makes the air moist.
Preferably, drying mechanism includes dry box, branch pipe, automatically controlled valve, the box is close to one side fixedly connected with of air intake mechanism the dry box, be provided with the drier in the dry box, dry box one side welding has two the branch pipe, the branch pipe with the intake pipe intercommunication, be provided with on the branch pipe automatically controlled valve.
According to the arrangement, the electric control valve is used for controlling the branch pipe to be switched on and off, and the drying box is used for drying air.
Preferably, the on-off mechanism comprises a telescopic cylinder, a lifting plate and a baffle, the top of the box body is connected with the telescopic cylinder through a bolt, an output shaft of the telescopic cylinder extends into the box body and is fixedly connected with the lifting plate, one side of the lifting plate is connected with the inner wall of the box body in a sliding mode, the baffle is welded to the other side of the lifting plate, the baffle is located above the air inlet pipe, and the baffle can extend into the air inlet pipe.
According to the arrangement, the telescopic cylinder is used for driving the lifting plate to move up and down, so that the baffle plate moves up and down, and the air inlet pipe is switched on and off.
Preferably, the on-off mechanism comprises a lifting plate, a baffle, a second motor and a lead screw, the top of the box body is connected with the second motor through a bolt, an output shaft of the second motor extends into the box body and is connected with the lead screw through a coupler, the lead screw is connected with the lifting plate through threads, one side of the lifting plate is connected with the inner wall of the box body in a sliding mode, the baffle is welded to the other side of the lifting plate, the baffle is located above the air inlet pipe, and the baffle can extend into the air inlet pipe.
According to the arrangement, the second motor is used for driving the screw rod to rotate, and the screw rod drives the lifting plate to move up and down, so that the baffle plate moves up and down, and the air inlet pipe is switched on and off.
Has the advantages that: the ventilation mechanism is arranged, so that ventilation can be performed daily, when a test or after the test is performed, the ventilation mechanism is closed, the exhaust mechanism and the air inlet mechanism are opened to realize air replacement, and the humidification mechanism and the drying mechanism are arranged, so that the humidity of indoor air can be conveniently adjusted, and the ventilation device has higher practicability.
Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of an air exchange device for a laboratory according to the present invention;
FIG. 2 is a front view of the internal structure of an air displacing device for a laboratory according to the present invention;
FIG. 3 is a top view of the internal structure of an air displacement apparatus for a laboratory according to the present invention;
FIG. 4 is a perspective view of the bottom structure of an air displacement apparatus for a laboratory according to the present invention;
FIG. 5 is a top view of the internal structure of a ventilation box of an air displacement apparatus for a laboratory according to the present invention;
FIG. 6 is a front view of an on-off mechanism of embodiment 2 of an air displacing device for a laboratory according to the present invention.
The reference numerals are explained below: 1. a box body; 2. an exhaust mechanism; 201. an exhaust fan; 202. an activated carbon cartridge; 203. an exhaust pipe; 3. an air intake mechanism; 301. an air inlet pipe; 302. an air inlet fan; 4. a ventilation mechanism; 401. a vent pipe; 402. a ventilation box; 403. a first motor; 404. a triangular block; 5. a humidifying mechanism; 501. a water tank; 502. a water pump; 503. a water pipe; 504. a spray head; 6. a drying mechanism; 601. drying the box; 602. a branch pipe; 603. an electrically controlled valve; 7. an on-off mechanism; 701. a telescopic cylinder; 702. a lifting plate; 703. a baffle plate; 704. a second motor; 705. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The utility model is further described below with reference to the accompanying drawings:
example 1
As shown in fig. 1-5, an air replacement device for a laboratory comprises a box body 1, an exhaust mechanism 2, and an air inlet mechanism 3, wherein the exhaust mechanism 2 is arranged at one end inside the box body 1, the air inlet mechanism 3 is arranged at the other end inside the box body 1, a ventilation mechanism 4 is arranged at the bottom of the box body 1, a humidification mechanism 5 is arranged in the middle inside the box body 1, a drying mechanism 6 is arranged at one side of the box body 1 close to the air inlet mechanism 3, an on-off mechanism 7 for blocking the air inlet mechanism 3 is arranged in the box body 1, the ventilation mechanism 4 comprises a ventilation pipe 401, the ventilating box comprises a ventilating box 402, a first motor 403 and a triangular block 404, wherein the bottom of the box body 1 is welded with the ventilating box 402, ventilating pipes 401 are welded on the front side and the rear side of the ventilating box 402, the bottom of the ventilating box 402 is connected with the first motor 403 through bolts, the triangular block 404 is arranged in the ventilating box 402, and an output shaft of the first motor 403 is in key connection with the triangular block 404.
Preferably, the exhaust mechanism 2 comprises an exhaust fan 201, an activated carbon box 202 and an exhaust pipe 203, the front side of the box body 1 is connected with the exhaust fan 201 through bolts, the rear side of the box body 1 is fixedly connected with the activated carbon box 202, the exhaust pipe 203 is arranged in the box body 1, the exhaust pipe 203 is communicated with the exhaust fan 201 and the activated carbon box 202, the air inlet mechanism 3 comprises an air inlet pipe 301 and the air inlet fan 302, the rear side of the box body 1 is connected with the air inlet fan 302 through bolts, the air inlet pipe 301 is arranged in the box body 1 and is communicated with the air inlet fan 302, the humidifying mechanism 5 comprises a water tank 501, a water pump 502, a water pipe 503 and an atomizing head 504, the middle of the inside of the box body 1 is embedded with the water tank 501, the top of the water tank 501 is connected with the water pump 502 through bolts, the water pipe 503 is inserted in the water pump 502, the other end of the water pipe 503 is inserted into the air inlet pipe 301 and is fixedly connected with the atomizing head 504, the drying mechanism 6 comprises a drying box 601, a branch pipe 602 and an electric control valve 603, one side fixedly connected with drying box 601 that box 1 is close to air intake mechanism 3, be provided with the drier in the drying box 601, two branch pipes 602 have been welded to drying box 601 one side, branch pipe 602 and intake pipe 301 intercommunication, be provided with automatically controlled valve 603 on the branch pipe 602, on-off mechanism 7 includes telescopic cylinder 701, lifter plate 702, baffle 703, there is telescopic cylinder 701 box 1 top through bolted connection, telescopic cylinder 701's output shaft stretches into in the box 1 and fixedly connected with lifter plate 702, lifter plate 702 one side and 1 inner wall sliding connection of box, the welding of lifter plate 702 opposite side has baffle 703, baffle 703 is located intake pipe 301 top, baffle 703 can stretch into in the intake pipe 301.
Example 2
As shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the on-off mechanism 7 comprises a lifting plate 702, a baffle 703, a second motor 704 and a lead screw 705, the top of the box body 1 is connected with the second motor 704 through a bolt, an output shaft of the second motor 704 extends into the box body 1 and is connected with the lead screw 705 through a coupler, the lead screw 705 is connected with the lifting plate 702 through a thread, one side of the lifting plate 702 is connected with the inner wall of the box body 1 in a sliding mode, the baffle 703 is welded to the other side of the lifting plate 702, the baffle 703 is located above the air inlet pipe 301, and the baffle 703 can extend into the air inlet pipe 301.
The working principle is as follows: when the test is not carried out in daily life, the exhaust fan 201 and the air inlet fan 302 are closed, the triangular block 404 is driven by the motor I403 to rotate to realize daily ventilation, when the air needs to be replaced after the test or the test is carried out, the ventilation mechanism 4 is closed, the exhaust mechanism 2 and the air inlet mechanism 3 are opened, the exhaust fan 201 exhausts air through the exhaust pipe 203, the indoor air is purified and then exhausted through the activated carbon box 202, the air inlet fan 302 pumps outdoor air through the air inlet pipe 301, when the indoor air needs to be humidified, the water pump 502 pumps water from the water tank 501, water mist is sprayed into the air inlet pipe 301 through the spray head 504 to humidify the air, when the indoor air needs to be dried, the electric control valve 603 is opened firstly, then the telescopic cylinder 701 drives the lifting plate 702 to descend, the lifting plate 702 drives the baffle 703 to enter the air inlet pipe 301, or the screw rod 705 drives the screw rod 705 to rotate, the lifting plate 702 to descend, the lifting plate 702 drives the baffle 703 to enter the air inlet pipe 301 to block the air inlet pipe 301, then outdoor air enters the drying box 601 through the branch pipe 602, and dried air returns to the air inlet pipe 301 through the other branch pipe 602 and then enters the room.
Claims (7)
1. The utility model provides an air replacement device for laboratory, includes box (1), exhaust mechanism (2), mechanism (3) admits air, the inside one end of box (1) is provided with exhaust mechanism (2), the inside other end of box (1) is provided with mechanism (3) admits air, its characterized in that: the bottom of the box body (1) is provided with a ventilation mechanism (4), the middle inside the box body (1) is provided with a humidifying mechanism (5), a drying mechanism (6) is arranged on one side of the box body (1) close to the air inlet mechanism (3), an on-off mechanism (7) for blocking the air inlet mechanism (3) is arranged in the box body (1), the ventilation mechanism (4) comprises a ventilation pipe (401), a ventilation box (402), a first motor (403) and a triangular block (404), the bottom of the box body (1) is welded with the ventilation box (402), the front side and the rear side of the ventilation box (402) are welded with the ventilation pipe (401), the bottom of the ventilation box (402) is connected with the first motor (403) through a bolt, a triangular block (404) is arranged in the ventilation box (402), and an output shaft of the motor I (403) is connected with the triangular block (404) in a key mode.
2. An air displacement device for a laboratory according to claim 1, characterized in that: exhaust mechanism (2) are including air discharge fan (201), activated carbon box (202), blast pipe (203), there is box (1) front side through bolted connection air discharge fan (201), box (1) rear side fixedly connected with activated carbon box (202), box (1) inside is provided with blast pipe (203), blast pipe (203) with air discharge fan (201) with activated carbon box (202) intercommunication.
3. An air displacement device for a laboratory according to claim 1, characterized in that: air inlet mechanism (3) are including intake pipe (301) and air inlet fan (302), box (1) rear side has through bolted connection air inlet fan (302), box (1) inside is provided with intake pipe (301), intake pipe (301) with air inlet fan (302) intercommunication.
4. An air displacement device for a laboratory according to claim 3, characterized in that: humidification mechanism (5) include water tank (501), water pump (502), water pipe (503), atomising head (504), the inside middle embedding of box (1) has water tank (501), there is water pump (502) water tank (501) top through bolted connection, it has to peg graft on water pump (502) water pipe (503), water pipe (503) other end stretches into in intake pipe (301) and fixedly connected with atomising head (504).
5. An air displacement device for a laboratory according to claim 3, characterized in that: drying mechanism (6) are including dry box (601), branch pipe (602), automatically controlled valve (603), box (1) is close to one side fixedly connected with of air intake mechanism (3) dry box (601), be provided with the drier in dry box (601), the welding of dry box (601) one side has two branch pipe (602), branch pipe (602) with intake pipe (301) intercommunication, be provided with on branch pipe (602) automatically controlled valve (603).
6. An air displacement device for a laboratory according to claim 3, characterized in that: the on-off mechanism (7) comprises a telescopic cylinder (701), a lifting plate (702), a baffle (703), wherein the top of the box body (1) is connected with the telescopic cylinder (701) through a bolt, an output shaft of the telescopic cylinder (701) extends into the box body (1) and is fixedly connected with the lifting plate (702), one side of the lifting plate (702) is connected with the inner wall of the box body (1) in a sliding mode, the baffle (703) is welded to the other side of the lifting plate (702), the baffle (703) is located above the air inlet pipe (301), and the baffle (703) can extend into the air inlet pipe (301).
7. An air displacement device for a laboratory according to claim 3, characterized in that: the on-off mechanism (7) comprises a lifting plate (702), a baffle (703), a second motor (704) and a lead screw (705), the top of the box body (1) is connected with the second motor (704) through bolts, an output shaft of the second motor (704) extends into the box body (1) and is connected with the lead screw (705) through a coupler, the lifting plate (702) is connected with the lead screw (705) through threads, one side of the lifting plate (702) is connected with the inner wall of the box body (1) in a sliding mode, the baffle (703) is welded on the other side of the lifting plate (702), the baffle (703) is located above the air inlet pipe (301), and the baffle (703) can extend into the air inlet pipe (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953038.9U CN216716456U (en) | 2021-11-29 | 2021-11-29 | Air replacement device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953038.9U CN216716456U (en) | 2021-11-29 | 2021-11-29 | Air replacement device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216716456U true CN216716456U (en) | 2022-06-10 |
Family
ID=81881089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122953038.9U Active CN216716456U (en) | 2021-11-29 | 2021-11-29 | Air replacement device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216716456U (en) |
-
2021
- 2021-11-29 CN CN202122953038.9U patent/CN216716456U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450006 northwest of Qiancheng village, Baisha Town, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: Zhengzhou Ruifu Purification Technology Co.,Ltd. Country or region after: China Address before: 450006 northwest of Qiancheng village, Baisha Town, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU REFORM PURIFICATION Co.,Ltd. Country or region before: China |