CN208427510U - A kind of unidirectional flow pattern laboratory open air exhaust device - Google Patents
A kind of unidirectional flow pattern laboratory open air exhaust device Download PDFInfo
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- CN208427510U CN208427510U CN201820794546.2U CN201820794546U CN208427510U CN 208427510 U CN208427510 U CN 208427510U CN 201820794546 U CN201820794546 U CN 201820794546U CN 208427510 U CN208427510 U CN 208427510U
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- fixedly connected
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- replacement port
- partition
- flow pattern
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Abstract
The utility model discloses a kind of unidirectional flow pattern laboratory open air exhaust devices, including cabinet, partition is fixedly connected between the top and bottom of the cabinets cavity, the side of the top of the box offers air inlet, the side of the cabinet successively offers the first replacement port from top to bottom, second replacement port and third replacement port, the side of the cabinet wall and the side of partition are fixedly connected to supporting block, the top of the supporting block and be located at the first replacement port internal slide be connected with the first filter plate, the top of supporting block and the internal slide for being located at the second replacement port are connected with the first active carbon slab, the utility model relates to use for laboratory equipment technical fields.The problem of unidirectional flow pattern laboratory open air exhaust device, carries out purification collection to pernicious gas using exhausted bath box, solves and the pernicious gas generated in experiment is directly discharged to the external world, pollutes to extraneous air, the body of laboratory surrounding population is enabled to damage.
Description
Technical field
The utility model relates to use for laboratory equipment technical field, specially a kind of unidirectional flow pattern laboratory open air exhaust dress
It sets.
Background technique
Laboratory is the place tested, and it is the base of scientific research that laboratory, which is the cradle of science, development in science and technology
Source plays very important effect to development in science and technology, and laboratory can be divided into three classes by ownership: the first kind be slaves to university or
Person is the laboratory managed on behalf of another by university；Second class laboratory belongs to national structure, some even international bodies；The experiment of third class
Room directly belongs to department of industrial enterprise, is that the exploitation of industrial technology and research service, grinds about experiments such as chemistry, biologies
High density pollution object can be generated in the laboratory studied carefully, this is a kind of pollution sources with high risk, makes to test in indoor air
Containing a large amount of pollutant, serious damage is caused to the body of experimental study personnel, so to need to install to laboratory logical
Wind devices.
Then exhaust gas is discharged to extraneous progress gas friendship mainly by forming a piece of negative pressuren zone by existing ventilation equipment
It changes, since the pernicious gas generated in experiment is directly discharged to the external world, extraneous air can be polluted, be enabled around laboratory
The body of crowd damages, so such be arranged during laboratory experiment and be not suitable for.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of unidirectional flow pattern laboratory open air exhaust device, solves
The pernicious gas generated in experiment is directly discharged to the external world, extraneous air is polluted, enables laboratory surrounding population body
The problem of body damages.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of unidirectional flow pattern laboratory
Open air exhaust device, including cabinet are fixedly connected with partition between the top and bottom of the cabinets cavity, the top of the box
Side offers air inlet, and the side of the cabinet successively offers the first replacement port, the second replacement port and third from top to bottom
Replacement port, the side of the cabinet wall and the side of partition are fixedly connected to supporting block, the top and position of the supporting block
The first filter plate, the top of the supporting block and the inside for being located at the second replacement port are connected in the internal slide of the first replacement port
Slidably connect the first active carbon slab, the top of the supporting block and internal slide for being located at third replacement port is connected with the second mistake
Filter plate, the side of the partition offer through-hole, and the inner surface of the through-hole slidably connects the second active carbon slab, the cabinet
The back side and be located at the other side of partition and be fixedly connected with support frame, and the side of support frame is fixedly connected with exhaust fan, described
The back side of cabinet and be located at support frame inside offer venthole.
Preferably, the bottom of the cabinets cavity and be located at partition the other side be fixedly connected with water tank, the water tank
Top is fixedly connected with water pump, and the surface of the pump intake is communicated with water inlet pipe, and water tank is run through in one end of the water inlet pipe
And the inside of water tank is extended to, the surface of the pump outlet is communicated with outlet pipe, and partition is run through in one end of the outlet pipe
And extend between the side of the first filter plate and the side of the first active carbon slab, one end of the outlet pipe is communicated with spray head.
Preferably, the bottom of the cabinets cavity and be located at partition side be fixedly connected with exhausted bath box, the water tank top
The side in portion is fixedly connected with back flow plate, and one end of the back flow plate runs through through-hole and extends to the top of exhausted bath box.
Preferably, the bottom of second filter plate is fixedly connected with strap, and the side of cabinet is fixedly connected with and the
One replacement port, the second replacement port and the compatible sealing-plug of third replacement port.
Preferably, the top of the cabinet and be located at air inlet outside be fixedly connected with support tube, the support tube
Top, which is run through, air inlet pipe.
Preferably, the bottom of the cabinet is fixedly connected with pedestal, and the bottom of the pedestal is fixedly connected with idler wheel.
Beneficial effect
The utility model provides a kind of unidirectional flow pattern laboratory open air exhaust device.Have it is following the utility model has the advantages that
(1), the unidirectional flow pattern laboratory open air exhaust device, offers air inlet, cabinet by the side in top of the box
Side successively offer the first replacement port, the second replacement port and third replacement port from top to bottom, the side of cabinet wall and every
The side of plate is fixedly connected to supporting block, the top of the supporting block and internal slide for being located at the first replacement port is connected with the first mistake
Filter plate, the top of supporting block and the internal slide for being located at the second replacement port are connected with the first active carbon slab, the top of supporting block and
It is connected with the second filter plate positioned at the internal slide of third replacement port, the side of partition offers through-hole, and the inner surface of through-hole is sliding
Dynamic to be connected with the second active carbon slab, the back side of cabinet and the other side for being located at partition are fixedly connected with support frame, and support frame
Side is fixedly connected with exhaust fan, the back side of the cabinet and inside for being located at support frame offers venthole, is rotated using exhaust fan
A negative pressuren zone is formed, extraneous pernicious gas is sucked into cabinet, then cooperates the setting of strap, water tank and spray head, makes water mist
It mixes with pernicious gas, finally collects in exhausted bath box, this addresses the problem be directly discharged to the pernicious gas generated in experiment
The external world, the problem of polluting to extraneous air, the body of laboratory surrounding population is enabled to damage.
(2), unidirectional flow pattern laboratory open air exhaust device, by the top of the box body and positioned at the external fixed of air inlet
It is connected with support tube, the top of support tube can rotate air inlet pipe through there is air inlet pipe, air inlet pipe is placed on test block
In, it is convenient that the pernicious gas generated in experimentation is quickly absorbed, is discharged.
Detailed description of the invention
Fig. 1 is the appearance diagram of the utility model structure；
Fig. 2 is the cross-sectional view of the utility model structure；
Fig. 3 is the partial enlarged view in the utility model Fig. 2 at A.
In figure: 1-cabinet, 2-partitions, 3-air inlets, the 4-the first replacement port, the 5-the second replacement port, 6-thirds are more
Change mouth, 7-supporting blocks, the 8-the first filter plate, the 9-the first active carbon slab, the 10-the second filter plate, 11-through-holes, 12-the second
Active carbon slab, 13-support frames, 14-exhaust fans, 15-ventholes, 16-water tanks, 17-water pumps, 18-water inlet pipes, 19-go out
Water pipe, 20-spray heads, 21-exhausted bath box, 22-back flow plates, 23-straps, 24-sealing-plugs, 25-support tubes, 26-air inlets
Pipe, 27-pedestals, 28-idler wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of unidirectional flow pattern laboratory open air exhaust device,
Including cabinet 1, partition 2 is fixedly connected between the top and bottom of 1 inner cavity of cabinet, 1 inner cavity of cabinet is divided into left side by partition 2
The outlet area of air inlet area and right side, constitutes unidirectional flow pattern air exhausting device, and the side at 1 top of cabinet offers air inlet 3, cabinet 1
Side successively offer the first replacement port 4, the second replacement port 5 and third replacement port 6 from top to bottom, using the first replacement port 4,
Second replacement port 5 and third replacement port 6 can take out first the 8, first active carbon slab 9 of filter plate and the second filter plate 10 respectively
Out, replacement easy to clean, the side of 1 inner wall of cabinet and the side of partition 2 are fixedly connected to supporting block 7, the top of supporting block 7
And the internal slide for being located at the first replacement port 4 is connected with the first filter plate 8, the top of supporting block 7 and is located at the second replacement port 5
Internal slide is connected with the first active carbon slab 9, and the top of supporting block 7 and the internal slide for being located at third replacement port 6 are connected with the
Two filter plates 10, the side of partition 2 offer through-hole 11, and the inner surface of through-hole 11 slidably connects the second active carbon slab 12, the
Two active carbon slabs 12 can be absorbed steam cabinet 1 inside, the back side of cabinet 1 and be fixedly connected with positioned at the other side of partition 2
Support frame 13, and the side of support frame 13 is fixedly connected with exhaust fan 14, the back side of the cabinet 1 and inside for being located at support frame 13 is opened
It equipped with venthole 15, is rotated using exhaust fan 14 and forms a negative pressuren zone, extraneous pernicious gas is sucked into cabinet 1, is then matched
The setting for closing strap 23, water tank 16 and spray head 20, mixes water mist with pernicious gas, finally collects in exhausted bath box 21, in this way
It just solves and the pernicious gas generated in experiment is directly discharged to the external world, extraneous air is polluted, is enabled around laboratory
The problem of body of crowd damages, the bottom of 1 inner cavity of cabinet and the other side for being located at partition 2 are fixedly connected with water tank 16,
The top of water tank 16 is fixedly connected with water pump 17, and the surface of 17 water inlet of water pump is communicated with water inlet pipe 18, one end of water inlet pipe 18
Through water tank 16 and extending to the inside of water tank 16, the surface of 17 water outlet of water pump is communicated with outlet pipe 19, and the one of outlet pipe 19
End is through partition 2 and extends between the side of the first filter plate 8 and the side of the first active carbon slab 9, one end of outlet pipe 19
It is communicated with spray head 20, spray head 20 can be by the formation water mist ejection of the water in water tank 16, the bottom of 1 inner cavity of cabinet and positioned at partition 2
Side be fixedly connected with exhausted bath box 21, the side at 16 top of water tank is fixedly connected with back flow plate 22, and back flow plate 22 can be by the
Water after absorbing in two active carbon slabs 12 flows in exhausted bath box 21, and water flow is prevented to be immersed in inside cabinet 1, and influence equipment uses the longevity
One end of life, back flow plate 22 runs through through-hole 11 and extends to the top of exhausted bath box 21, and the bottom of the second filter plate 10 is fixedly connected
There is strap 23, strap 23 can increase the contact area with gas-liquid mixture, facilitate and drip to mixture in exhausted bath box 21, and case
The side of body 1 is fixedly connected with sealing-plug 24 compatible with the first replacement port 4, the second replacement port 5 and third replacement port 6, close
Blocking 24 can prevent gas from flowing out from the first replacement port 4, the second replacement port 5 and third replacement port 6, influence the air draft of equipment
Effect, the top of cabinet 1 and the outside for being located at air inlet 3 are fixedly connected with support tube 25, the top of support tube 25 through have into
Tracheae 26 can rotate air inlet pipe 26, air inlet pipe 26 is placed in test block, convenient to have to what is generated in experimentation
Evil gas is quickly absorbed, is discharged, and the bottom of cabinet 1 is fixedly connected with pedestal 27, and the bottom of pedestal 27 is fixedly connected with idler wheel
28。
When work, air inlet pipe 26 being gone to above test block, is started switch, exhaust fan 14 rotates, a negative pressuren zone is formed,
Pernicious gas is absorbed into inside cabinet 1 by air inlet pipe 26 through air inlet 3, by the primary filtration of the first filter plate 8, water pump
17 operatings draw the water in water tank 16 using water inlet pipe 18, are in mist-like ejection from spray head 20 using outlet pipe 19, at this moment
Water mist and pernicious gas mix to form mixing liquid, are filtered absorption by the first active carbon slab 9, then pass through second
Filter plate 10 is filtered three times, cooperates the swing of strap 23, quickly imports mixing liquid in exhausted bath box 21, and gas passes through
Second active carbon slab 12 carries out final filtration, completes to absorb pernicious gas later, innocuous gas is discharged from venthole 15.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of unidirectional flow pattern laboratory open air exhaust device, including cabinet (1), it is characterised in that: the top of cabinet (1) inner cavity
It is fixedly connected between portion and bottom partition (2), the side at the top of the cabinet (1) offers air inlet (3), the cabinet
(1) side successively offers the first replacement port (4), the second replacement port (5) and third replacement port (6), the case from top to bottom
The side of body (1) inner wall and the side of partition (2) are fixedly connected to supporting block (7), the top of the supporting block (7) and are located at
The internal slide of first replacement port (4) is connected with the first filter plate (8), the top of the supporting block (7) and be located at second replacement
The internal slide of mouthful (5) is connected with the first active carbon slab (9), the top of the supporting block (7) and is located at third replacement port (6)
Internal slide is connected with the second filter plate (10), and the side of the partition (2) offers through-hole (11), the through-hole (11) it is interior
Surface slidably connects the second active carbon slab (12), the back side of the cabinet (1) and the other side for being located at partition (2) is fixedly connected
Have support frame (13), and the side of support frame (13) is fixedly connected with exhaust fan (14), the back side of the cabinet (1) and be located at branch
The inside of support (13) offers venthole (15).
2. a kind of unidirectional flow pattern laboratory open air exhaust device according to claim 1, it is characterised in that: the cabinet (1)
The bottom of inner cavity and be located at partition (2) the other side be fixedly connected with water tank (16), be fixedly connected at the top of the water tank (16)
Have water pump (17), the surface of water pump (17) water inlet is communicated with water inlet pipe (18), and one end of the water inlet pipe (18) is run through
The surface of water tank (16) and the inside for extending to water tank (16), water pump (17) water outlet is communicated with outlet pipe (19), described
One end of outlet pipe (19) is through partition (2) and extends to the side of the first filter plate (8) and the side of the first active carbon slab (9)
Between, one end of the outlet pipe (19) is communicated with spray head (20).
3. a kind of unidirectional flow pattern laboratory open air exhaust device according to claim 2, it is characterised in that: the cabinet (1)
The bottom of inner cavity and be located at partition (2) side be fixedly connected with exhausted bath box (21), the side at the top of the water tank (16) is fixed
It is connected with back flow plate (22), one end of the back flow plate (22) runs through through-hole (11) and extends to the top of exhausted bath box (21).
4. a kind of unidirectional flow pattern laboratory open air exhaust device according to claim 1, it is characterised in that: second filtering
The bottom of plate (10) is fixedly connected with strap (23), and the side of cabinet (1) is fixedly connected with and the first replacement port (4), second
Replacement port (5) and the compatible sealing-plug (24) of third replacement port (6).
5. a kind of unidirectional flow pattern laboratory open air exhaust device according to claim 1, it is characterised in that: the cabinet (1)
Top and be located at the outside of air inlet (3) and be fixedly connected with support tube (25), the top of the support tube (25) through have into
Tracheae (26).
6. a kind of unidirectional flow pattern laboratory open air exhaust device according to claim 1, it is characterised in that: the cabinet (1)
Bottom be fixedly connected with pedestal (27), the bottom of the pedestal (27) is fixedly connected with idler wheel (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794546.2U CN208427510U (en) | 2018-05-27 | 2018-05-27 | A kind of unidirectional flow pattern laboratory open air exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794546.2U CN208427510U (en) | 2018-05-27 | 2018-05-27 | A kind of unidirectional flow pattern laboratory open air exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427510U true CN208427510U (en) | 2019-01-25 |
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ID=65103678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820794546.2U Active CN208427510U (en) | 2018-05-27 | 2018-05-27 | A kind of unidirectional flow pattern laboratory open air exhaust device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208427510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271273A (en) * | 2019-07-19 | 2019-09-24 | 南安市董山尾机械科技有限公司 | A kind of UV printing machine |
-
2018
- 2018-05-27 CN CN201820794546.2U patent/CN208427510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271273A (en) * | 2019-07-19 | 2019-09-24 | 南安市董山尾机械科技有限公司 | A kind of UV printing machine |
| CN110271273B (en) * | 2019-07-19 | 2020-12-29 | 爱索尔（广州）包装有限公司 | UV printing machine |
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