CN209424261U - A kind of ventilation device of vent cabinet - Google Patents
A kind of ventilation device of vent cabinet Download PDFInfo
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- CN209424261U CN209424261U CN201822039191.9U CN201822039191U CN209424261U CN 209424261 U CN209424261 U CN 209424261U CN 201822039191 U CN201822039191 U CN 201822039191U CN 209424261 U CN209424261 U CN 209424261U
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- air
- ventilation
- transverse tube
- outlet pipe
- circular hole
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Abstract
The utility model discloses a kind of ventilation devices of vent cabinet, including ventilation installation outer housing and ventilation installation inner housing, the ventilation blower right lateral surface of ventilation installation outer housing top installation offers the first outlet pipe, and first outlet pipe tail end be connected with the first air-breathing transverse tube, the air-out hose tail end that the first outlet pipe right lateral surface opens up is connected with the second air-breathing transverse tube, the first sheet metal and the second sheet metal surface that the second air-breathing transverse tube and ventilation installation inner casing body side surface are fixed successively offer the first circular hole and the second circular hole, electric telescopic rod is installed between the second air-breathing transverse tube and ventilation installation inner housing.The utility model solves the problems, such as that vent cabinet aeration structure cannot rapidly remove pernicious gas and vent cabinet air-breather cannot spirit use by the first outlet pipe of setting, the first air-breathing transverse tube, air-out hose, the second air-breathing transverse tube, the first sheet metal, the first circular hole, the second sheet metal, the second circular hole and electric telescopic rod.
Description
Technical field
The utility model relates to vent cabinet technical field, specially a kind of ventilation device of vent cabinet.
Background technique
Vent cabinet is an indispensable component part in laboratory ventilation design.In order to keep laboratory worker few
It sucks chemical substance and organism toxic, that can causing a disease or toxicity is unknown, should have good ventilation in laboratory, to prevent
The absorption of some gases and particle (smog, coal smoke, dust and aerosol), polluter must use vent cabinet, ventilator cowling or part
The method of ventilation removes, and vent cabinet purposes is wider, and traditional vent cabinet aeration structure drafting efficiency is general, cannot rapidly remove
Evil gas, while traditional vent cabinet air-breather is inflexible, it has not been convenient to it uses.
But the structure of air-breather and the use of air-breather have the disadvantage that in the prior art
1, traditional vent cabinet aeration structure drafting efficiency is general, cannot rapidly remove pernicious gas；
2, traditional vent cabinet air-breather is inflexible, it has not been convenient to use.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of ventilation device of vent cabinet, solves vent cabinet
Aeration structure drafting efficiency is general, cannot rapidly remove pernicious gas and vent cabinet air-breather is inflexible, it has not been convenient to use
The problem of.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of ventilation device of vent cabinet, including logical
Wind installs outer housing and ventilation installation inner housing, the ventilation blower right lateral surface of the ventilation installation outer housing external upper installation
The first outlet pipe is offered, and the first air-breathing transverse tube lower surface of the first outlet pipe tail end connection is equipped with the first round suction
Gas head, the air-out hose tail end that the first outlet pipe right lateral surface opens up are connected with the second air-breathing transverse tube, and the second air-breathing
Transverse tube lower surface is equipped with the second circular suction head, and the second air-breathing transverse tube and ventilation installation inner casing body side surface are successively fixed with
First sheet metal and the second sheet metal, and the first sheet metal and the second sheet metal surface successively offer the first circular hole and the second circle
Hole is equipped with electric telescopic rod between the second air-breathing transverse tube and ventilation installation inner housing.
Preferably, the second outlet pipe tail end of the ventilation blower upper surface setting is connected with gas filtration net, and gas
Third outlet pipe is socketed on the right side of filter screen.
Preferably, the air-out hose is between ventilation installation outer housing and ventilation installation inner housing.
Preferably, first circular hole and the second circular hole are mutually docked, and the first circular hole and the second circular hole pass through gold
Belong to shaft to be attached.
Preferably, protruding block fixed on the right side of the second air-breathing transverse tube opens up recessed with ventilation installation inner housing left side
Slot is mutually clamped, and electromagnet is fixed in groove.
(3) beneficial effect
The utility model provides a kind of ventilation device of vent cabinet, have it is following the utility model has the advantages that
(1) the utility model is soft by the first outlet pipe of setting, the first air-breathing transverse tube, the first circular suction head, outlet
Pipe, the second air-breathing transverse tube and the second circular suction head, ventilation blower are sucked pernicious gas by the first outlet pipe, the first air-breathing
First circular suction head of transverse tube lower surface setting sucks most of pernicious gas, simultaneously for slightly heavy pernicious gas
It can be trapped in around experimental provision, be difficult to be discharged, the second circular suction head of the inner casing body side surface setting of ventilation installation at this time
Pernicious gas around experimental provision can be sucked, pernicious gas can enter the first outlet pipe by air-out hose, in this way
Dual ventilation device is more safe, guarantees venting capability.
(2) the first sheet metal, the first circular hole, the second sheet metal, the second circular hole, metal rotating shaft, electricity is arranged in the utility model
Dynamic telescopic rod, groove, electromagnet and protruding block, the second air-breathing transverse tube is when being installed, the first sheet metal and the second sheet metal
First circular hole and the second circular hole on surface are mutually docked, while electric telescopic rod will be in the second air-breathing transverse tube and ventilation installation
Shell is attached, and electric telescopic rod carries out free extension, and electric telescopic rod drives the second air-breathing transverse tube to carry out angular transition, this
Can to guarantee that the second air-breathing transverse tube is mutually carried out with the experimental provision of different height corresponding for the structure design of sample, in this way can be the
One time sucked pernicious gas, and use is more flexible, and laboratory is facilitated to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the scheme of installation of the second air-breathing transverse tube in the utility model Fig. 1；
Fig. 3 is the use schematic diagram of the second air-breathing transverse tube in the utility model Fig. 1.
Appended drawing reference in figure are as follows: 1, ventilation installation outer housing；2, ventilation installation inner housing；3, ventilation blower；4, the second outlet
Pipeline；5, the first outlet pipe；6, the first air-breathing transverse tube；7, the first circular suction head；8, air-out hose；9, the second air-breathing is horizontal
Pipe；10, the second circular suction head；11, gas filtration net；12, third outlet pipe；13, the first sheet metal；14, the first circular hole；
15, the second sheet metal；16, the second circular hole；17, metal rotating shaft；18, electric telescopic rod；19, groove；20, electromagnet；21, raised
Block.
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, creative work premise is not made described in those of ordinary skill in the art
Under every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of embodiment: a kind of ventilation device of vent cabinet, including ventilation peace
3 right lateral surface of ventilation blower of casing body 1 and ventilation installation inner housing 2, ventilation installation 1 external upper of outer housing installation opens up
There are the first outlet pipe 5, the model HF-150P of the ventilation blower 3,4 tail end of the second outlet pipe of 3 upper surface of ventilation blower setting
It is connected with gas filtration net 11, and is socketed with third outlet pipe 12 on the right side of gas filtration net 11, and 5 tail end of the first outlet pipe
6 lower surface of the first air-breathing transverse tube of connection is equipped with the first circular suction head 7, and what 5 right lateral surface of the first outlet pipe opened up goes out
8 tail end of gas hose is connected with the second air-breathing transverse tube 9, and air-out hose 8 is in ventilation installation outer housing 1 and ventilation installation inner housing 2
Between, and 9 lower surface of the second air-breathing transverse tube is equipped with the second circular suction head 10, ventilation blower 3 will have by the first outlet pipe 5
7 pairs of first circular suction head most of pernicious gases of evil gas sucking, the setting of 6 lower surface of the first air-breathing transverse tube suck,
It can be trapped in around experimental provision simultaneously for slightly heavy pernicious gas, be difficult to be discharged, 2 side of inner housing of ventilation installation at this time
Second circular suction head 10 of face setting can suck the pernicious gas around experimental provision, and pernicious gas can pass through air-out hose
8 enter the first outlet pipe 5, and ventilation device dual in this way is more safe, guarantee venting capability, the second air-breathing transverse tube 9
The first sheet metal 13 and the second sheet metal 15 are successively fixed with ventilation installation 2 side of inner housing, and the first sheet metal 13 and the
Two sheet metals, 15 surface successively offers the first circular hole 14 and the second circular hole 16, and the first circular hole 14 and the second circular hole 16 mutually carry out
Docking, and the first circular hole 14 and the second circular hole 16 are attached by metal rotating shaft 17, in the second air-breathing transverse tube 9 and ventilation installation
Electric telescopic rod 18 is installed, the second air-breathing transverse tube 9 is when being installed, the first sheet metal 13 and the second metal between shell 2
First circular hole 14 and the second circular hole 16 on 15 surface of piece are mutually docked, while electric telescopic rod 18 is by the second air-breathing transverse tube 9
It is attached with ventilation installation inner housing 2, electric telescopic rod 18 carries out free extension, and electric telescopic rod 18 drives the second air-breathing horizontal
Pipe 9 carries out angular transition, the design of such structure can guarantee the experimental provision of the second air-breathing transverse tube 9 and different height mutually into
Row corresponds to, and can suck pernicious gas in first time in this way, use is more flexible, facilitates laboratory to use, the second air-breathing
The groove 19 that fixed protruding block 21 is opened up with ventilation installation 2 left side of inner housing on the right side of transverse tube 9 is mutually clamped, and groove
Electromagnet 20 is fixed in 19.
Working principle: when the utility model is used, ventilation blower 3 is sucked pernicious gas by the first outlet pipe 5, the
7 pairs of first circular suction head most of pernicious gases of one air-breathing transverse tube, 6 lower surface setting suck, simultaneously for what is slightly weighed
Pernicious gas can be trapped in around experimental provision, be difficult to be discharged, the second circle of 2 side of the inner housing setting of ventilation installation at this time
Shape suction head 10 can suck the pernicious gas around experimental provision, and pernicious gas can enter first by air-out hose 8 and go out
Feed channel 5, ventilation device dual in this way is more safe, guarantee venting capability, the second air-breathing transverse tube 9 when being installed,
First circular hole 14 and the second circular hole 16 on 15 surface of the first sheet metal 13 and the second sheet metal are mutually docked, while electronic being stretched
Second air-breathing transverse tube 9 and ventilation installation inner housing 2 are attached by contracting bar 18, and electric telescopic rod 18 carries out free extension, electronic
Telescopic rod 18 drives the second air-breathing transverse tube 9 to carry out angular transition, the design of such structure can guarantee the second air-breathing transverse tube 9 with not
Level experimental provision is mutually corresponded to, and can be sucked pernicious gas in first time in this way, and use is more flexible, side
Just laboratory uses.
It can to sum up obtain, the utility model passes through setting the first outlet pipe 5, the first air-breathing transverse tube 6, the first circular suction head
7, air-out hose 8, the second air-breathing transverse tube 9, the second circular suction head 10, the first sheet metal 13, the first circular hole 14, the second sheet metal
15, it is general to solve vent cabinet aeration structure drafting efficiency for the second circular hole 16, metal rotating shaft 17 and electric telescopic rod 18, cannot be fast
Speed removes pernicious gas and vent cabinet air-breather is inflexible, it has not been convenient to the problem of using.
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 it is described do not depart from the principles of the present invention and spirit in the case where can to these embodiments carry out it is a variety of variation,
Modification, replacement and variant, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ventilation device of vent cabinet, including ventilation installation outer housing (1) and ventilation installation inner housing (2), feature exists
In: ventilation blower (3) right lateral surface of ventilation installation outer housing (1) the external upper installation offers the first outlet pipe
(5), and first air-breathing transverse tube (6) lower surface of the first outlet pipe (5) tail end connection is equipped with the first circular suction head (7),
Air-out hose (8) tail end that first outlet pipe (5) right lateral surface opens up is connected with the second air-breathing transverse tube (9), and second
Air-breathing transverse tube (9) lower surface is equipped with the second circular suction head (10), the second air-breathing transverse tube (9) and ventilation installation inner housing
(2) side is successively fixed with the first sheet metal (13) and the second sheet metal (15), and the first sheet metal (13) and the second sheet metal
(15) surface successively offers the first circular hole (14) and the second circular hole (16), in the second air-breathing transverse tube (9) and ventilation installation
Electric telescopic rod (18) are installed between shell (2).
2. a kind of ventilation device of vent cabinet according to claim 1, it is characterised in that: ventilation blower (3) upper surface
The second outlet pipe (4) tail end being arranged is connected with gas filtration net (11), and is socketed with third on the right side of gas filtration net (11)
Outlet pipe (12).
3. a kind of ventilation device of vent cabinet according to claim 1, it is characterised in that: the air-out hose (8) is in
Between ventilation installation outer housing (1) and ventilation installation inner housing (2).
4. a kind of ventilation device of vent cabinet according to claim 1, it is characterised in that: first circular hole (14) and
Two circular holes (16) are mutually docked, and the first circular hole (14) and the second circular hole (16) are attached by metal rotating shaft (17).
5. a kind of ventilation device of vent cabinet according to claim 1, it is characterised in that: the second air-breathing transverse tube (9)
The groove (19) that the fixed protruding block (21) in right side is opened up with ventilation installation inner housing (2) left side is mutually clamped, and recessed
Electromagnet (20) are fixed in slot (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039191.9U CN209424261U (en) | 2018-12-05 | 2018-12-05 | A kind of ventilation device of vent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039191.9U CN209424261U (en) | 2018-12-05 | 2018-12-05 | A kind of ventilation device of vent cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424261U true CN209424261U (en) | 2019-09-24 |
Family
ID=67970608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039191.9U Active CN209424261U (en) | 2018-12-05 | 2018-12-05 | A kind of ventilation device of vent cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424261U (en) |
-
2018
- 2018-12-05 CN CN201822039191.9U patent/CN209424261U/en active Active
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