CN208711361U - A kind of ceiling mounting type suspended hood - Google Patents
A kind of ceiling mounting type suspended hood Download PDFInfo
- Publication number
- CN208711361U CN208711361U CN201821190981.0U CN201821190981U CN208711361U CN 208711361 U CN208711361 U CN 208711361U CN 201821190981 U CN201821190981 U CN 201821190981U CN 208711361 U CN208711361 U CN 208711361U
- Authority
- CN
- China
- Prior art keywords
- draught head
- air draught
- suspended hood
- mounting type
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 31
- 241001476363 Centropyge acanthops Species 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 28
- 231100000331 toxic Toxicity 0.000 abstract description 11
- 230000002588 toxic effect Effects 0.000 abstract description 11
- 231100000614 poison Toxicity 0.000 abstract description 8
- 230000007096 poisonous effect Effects 0.000 abstract description 8
- 239000002341 toxic gas Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 4
- 231100001261 hazardous Toxicity 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to a kind of ceiling mounting type suspended hoods, belong to air exhausting device field, solve the problems, such as that pollution environment is discharged after suspended hood absorbs toxic gas.It includes cover, and cover includes aspiration channel, air draught head and pedestal, and one end of air draught head is connect with aspiration channel, and the separate one end connecting with air draught head of aspiration channel is connect with fixed pedestal on the ceiling, is provided with filter device in air draught head.Experimenter tests on experimental bench, toxic and harmful gas may be generated, when passing through suspended hood air draft, gas is sucked by air draught head, into after filter device filtering, a large amount of toxic gas is adsorbed, then outdoor is discharged to by aspiration channel, poisonous and hazardous gas discharge is reduced, is reduced environmental pollution.
Description
Technical field
The utility model relates to air exhausting device field more particularly to a kind of ceiling mounting type suspended hoods.
Background technique
Currently, in chemical experiment, for the toxic and harmful gas generated when chemical experiment is discharged, only on experimental bench
Suspended hood is set, then the mode by intensively playing air-exhausting duct to be discharged.
In the prior art, Authorization Notice No. is the Chinese patent of CN201988555U, discloses a kind of laboratory dedicated suction
Fan housing.It includes aspiration channel, air draught head and positioning pedestal, and wherein aspiration channel bores degree of pulling out by the straight tube of lower section and the more piece band of upper section
Universal pipe joint composition, the upper port and lower port of straight tube respectively with the lower port of universal pipe joint and the corresponding import of concentration air-exhausting duct
Air-tight movable is held to be connected, the upper port of universal pipe joint is connected with the sealing of the lower port of air draught head；Air draught head is that one side is provided with suction
The closed straight tube body in air port and upper surface, the two sides of air inlet are equipped with two panels and are movably articulated in the arc wind board on air draught head；
Positioning pedestal is fixed on the table top of experimental bench, and the internal diameter of the outer diameter and positioning pedestal of aspiration channel and air draught head coincide.
It is not special in suspended hood after poisonous and hazardous gas is absorbed by suspended hood but in the utility model
Filter device, toxic and harmful gas pollute the environment after being discharged to outdoor.
Utility model content
The purpose of this utility model is to provide a kind of ceiling mounting type suspended hoods, and there is absorption toxic gas, reduction to have poison gas
The advantages of body is discharged.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of ceiling mounting type suspended hood, including cover, the cover include aspiration channel, air draught head and pedestal, the air draught head
One end connect with the aspiration channel, the separate one end being connect with the air draught head of the aspiration channel and it is fixed on the ceiling
Pedestal connects, and is provided with filter device in the air draught head.
Implementing above-mentioned technical proposal, experimenter tests on experimental bench, toxic and harmful gas may be generated, when
When by suspended hood air draft, gas is sucked by air draught head, and into after filter device filtering, a large amount of toxic gas is inhaled
It is attached, then outdoor is discharged to by aspiration channel, poisonous and hazardous gas discharge is reduced, is reduced environmental pollution.
Further, the air draught head includes four side plates, and four side plates, which surround, forms air inlet and air outlet, described
Air outlet is connect with the aspiration channel, and the size of the air inlet is greater than the size of air outlet, described in the filter device covering
Air outlet.
Implement above-mentioned technical proposal, the size of air inlet is greater than the size of air outlet, and gas can more be inhaled from air inlet
Enter, filter device covers air outlet, the filter device toxic and harmful gas as much as possible for filtering out sucking air.
Further, the aspiration channel is the first bellows.
Implement above-mentioned technical proposal, sets the first bellows for aspiration channel, experimenter tests on experimental bench
When, air draught head can be adjusted according to experimental site, promote exhaust effect.
Further, the filter device includes active carbon slab and fixed frame, and the activity carbon slab is detachably embedded in described
In fixed frame.
Implement above-mentioned technical proposal, toxic and harmful gas is entered in filter device by air inlet, in filter device
Poisonous and harmful substance in the active a large amount of adsorbed gases of carbon slab energy, reduces the discharge of toxic and harmful gas, while active carbon slab can
Dismantling connection in fixed frame, when active carbon slab adsorbed greatly measure toxic and harmful gas when, by be detachably connected facilitate by
Active carbon slab is replaced in time.
Further, the fixed frame is rotatablely connected at the air outlet with the air draught head by rotation axis.
Implement above-mentioned technical proposal, when experiment produces toxic and harmful gas, rotate fixed frame, enables active carbon slab
Air outlet is enough covered, the poisonous and harmful substance in gas is adsorbed, when not generating toxic and harmful gas in experiment, rotation
Fixed frame enhances air draught intensity, gas is discharged faster so that the periphery of fixed frame is perpendicular with air outlet.
Further, the fixed frame is provided with the spring jumping bean for pushing against active carbon slab.
Implement above-mentioned technical proposal, when active carbon slab is installed into fixed frame, will be lived by the squeezing action of spring jumping bean
Property carbon slab is pushed against in fixed frame, not easily to fall off.
Further, the groove for dismantling active carbon slab is provided on the fixed frame.
Implement above-mentioned technical proposal and facilitates staff to take off the active carbon slab pushed against by spring jumping bean by groove
Get off.
Further, headlamp is connected on the air draught head.
Implement above-mentioned technical proposal, headlamp is connected on air draught head, when air draught head is contacted with the position tested
When closer, the light of experimental site may be blocked, headlamp be opened, so that experimenter is not easy observation experiment mistake
Journey reduces the influence blocked due to air draught head to light.
Further, the headlamp is connected on air draught head by the second bellows.
Implement above-mentioned technical proposal, the convenient position and region that headlamp illumination is adjusted by the second bellows.
Further, knob is provided on the air draught head.
Implement above-mentioned technical proposal, by being provided with knob on air draught head, facilitate experimenter by pull shake hands come
Adjust the position of air draught head.
In conclusion the utility model has the following beneficial effects:
One, after gas enters filter device filtering by air inlet sucking, a large amount of toxic gas is adsorbed, then leads to
It crosses aspiration channel and is discharged to outdoor, reduce poisonous and hazardous gas discharge, reduce environmental pollution;
Two, active carbon slab is pushed against in fixed frame by the squeezing action of spring jumping bean, it is not easily to fall off；
Three, by groove, staff is facilitated to take off by the active carbon slab pushed against by spring jumping bean；
Four, headlamp is opened, so that experimenter is not easy observation experiment process, is reduced since air draught head blocks light
Influence.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment ceiling mounting type suspended hood；
Fig. 2 is the partial structurtes explosive view of the utility model embodiment ceiling mounting type suspended hood；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the periphery and the perpendicular schematic diagram of air outlet of the present embodiment filter device.
Appended drawing reference: 1, cover；101, aspiration channel；102, air draught head；1021, side plate；103, pedestal；2, filter device；
201, active carbon slab；202, fixed frame；3, air inlet；4, air outlet；5, rotation axis；6, spring jumping bean；7, groove；8, it illuminates
Lamp；9, the second bellows；10, it shakes hands.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment
A kind of ceiling mounting type suspended hood combined with Figure 1 and Figure 2, including cover 1, cover 1 include aspiration channel 101, air draught head 102
With pedestal 103.Air draught head 102 is welded by four side plates 1021, and four side plates 1021, which surround, forms air inlet 3 and air outlet
4, the size of air inlet 3 is greater than the size of air outlet 4.4 one end of air outlet of air draught head 102 is connect with aspiration channel 101, aspiration channel
101 be the first bellows, and one end that air draught head 102 is connect with aspiration channel 101 is provided with boss, and the first bellows is plugged on boss
Above and with it is bolted.The one end of aspiration channel 101 far from air outlet 4 is connect with fixed pedestal 103 on the ceiling.Air draught
Headlamp 8 is connected with by the second bellows 9 on first 102,
In conjunction with Fig. 2 and Fig. 3, the filter device 2 of covering air outlet 4 is provided in air draught head 102, filter device 2 includes living
Property carbon slab 201 and fixed frame 202, fixed frame 202 is rotatablely connected at air outlet 4 with air draught head 102 by rotation axis 5.It is fixed
Frame 202 is provided with the spring jumping bean 6 for pushing against active carbon slab 201, and active carbon slab 201 is all in fixation by 6 ground of spring jumping bean
In frame 202.It is provided with the groove 7 for dismantling active carbon slab 201 on fixed frame 202, facilitates experimenter by active carbon slab 201
It takes off.
As shown in figure 4, rotary filter device 2, the periphery and air outlet 4 of filter device 2 are perpendicular, at this point, adsorbing
When non-toxic gas, reduce the blocking of filter device 2, enhances air draught intensity, gas is discharged faster.
Specific work process: experimenter produces poisonous and harmful gas when testing on experimental bench, in experimentation
Body pulls air draught head 102 by knob 10, the air inlet 3 of air draught head 102 is aligned because aspiration channel 101 is the first bellows
The position that experimental bench is tested rotates fixed frame 202, and active carbon slab 201 is enabled to cover air outlet 4.Gas enters suction
Pass through active carbon slab 201, the poisonous and harmful substance in a large amount of adsorbed gases of active carbon slab 201 after public attention 102.When air draught head 102
When being blocked to the light of experimental site, by the second bellows 9, the position of headlamp 8 is adjusted, opens headlamp 8, is reduced
Due to the influence blocked of 102 pairs of light of air draught head.
When not generating toxic and harmful gas in experiment, rotate fixed frame 202 so that the periphery of fixed frame 202 with go out
Air port 4 is perpendicular, enhances air draught intensity, gas is discharged faster.Gas is arranged after rolling, is adsorbed on active carbon slab 201 too many
When noxious material needs replacing, active carbon slab 201 is taken off from fixed frame 202 by groove 7, the active carbon more renewed
After plate 201, new active carbon slab 201 is pushed against in fixed frame 202 by spring jumping bean 6.
Claims (10)
1. a kind of ceiling mounting type suspended hood, including cover (1), the cover (1) includes aspiration channel (101), air draught head (102) and base
Seat (103), which is characterized in that one end of the air draught head (102) is connect with the aspiration channel (101), the aspiration channel (101)
Separate one end connecting with the air draught head (102) is connect with fixed pedestal (103) on the ceiling, the air draught head
(102) filter device (2) are provided in.
2. a kind of ceiling mounting type suspended hood according to claim 1, which is characterized in that the air draught head (102) includes four
Side plate (1021), four side plates (1021) around forming air inlet (3) and air outlet (4), the air outlet (4) with it is described
Aspiration channel (101) connection, the size of the air inlet (3) are greater than the size of air outlet (4), and the filter device (2) covers institute
State air outlet (4).
3. a kind of ceiling mounting type suspended hood according to claim 1, which is characterized in that the aspiration channel (101) is first wave
Line pipe.
4. a kind of ceiling mounting type suspended hood according to claim 2, which is characterized in that the filter device (2) includes activity
Carbon slab (201) and fixed frame (202), the activity carbon slab (201) are detachably embedded in the fixed frame (202).
5. a kind of ceiling mounting type suspended hood according to claim 4, which is characterized in that the fixed frame (202) passes through rotation
Axis (5) is rotatablely connected at the air outlet (4) with the air draught head (102).
6. a kind of ceiling mounting type suspended hood according to claim 5, which is characterized in that fixed frame (202) setting is useful
In the spring jumping bean (6) for pushing against active carbon slab (201).
7. a kind of ceiling mounting type suspended hood according to claim 6, which is characterized in that be provided on the fixed frame (202)
For dismantling the groove (7) of active carbon slab (201).
8. a kind of ceiling mounting type suspended hood according to claim 1, which is characterized in that be connected on the air draught head (102)
Headlamp (8).
9. a kind of ceiling mounting type suspended hood according to claim 8, which is characterized in that the headlamp (8) passes through the second wave
Line pipe (9) is connected on air draught head (102).
10. a kind of ceiling mounting type suspended hood according to claim 1, which is characterized in that be provided on the air draught head (102)
It shakes hands (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190981.0U CN208711361U (en) | 2018-07-25 | 2018-07-25 | A kind of ceiling mounting type suspended hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190981.0U CN208711361U (en) | 2018-07-25 | 2018-07-25 | A kind of ceiling mounting type suspended hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208711361U true CN208711361U (en) | 2019-04-09 |
Family
ID=65974950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821190981.0U Expired - Fee Related CN208711361U (en) | 2018-07-25 | 2018-07-25 | A kind of ceiling mounting type suspended hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208711361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330934A (en) * | 2020-04-16 | 2020-06-26 | 安徽天通精电新科技有限公司 | Flue gas treatment device for semiconductor patch |
| CN111550875A (en) * | 2020-04-20 | 2020-08-18 | 浙江省科技宣传教育中心 | Foldable air sterilizer |
-
2018
- 2018-07-25 CN CN201821190981.0U patent/CN208711361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330934A (en) * | 2020-04-16 | 2020-06-26 | 安徽天通精电新科技有限公司 | Flue gas treatment device for semiconductor patch |
| CN111550875A (en) * | 2020-04-20 | 2020-08-18 | 浙江省科技宣传教育中心 | Foldable air sterilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208711361U (en) | A kind of ceiling mounting type suspended hood | |
| CN109366362A (en) | A kind of weldering fume purifying apparatus convenient for circulating and replacing | |
| CN207287030U (en) | Fume purifier for workshop purification | |
| CN110960946A (en) | Dustproof protective cover | |
| CN208743329U (en) | A kind of laboratory hood | |
| CN205286594U (en) | Animal experiment control box | |
| CN208751928U (en) | A kind of gas sampling device | |
| CN105213177A (en) | A kind of moxaburner device | |
| CN204072741U (en) | A kind of moxaburner device | |
| CN206304531U (en) | A kind of emission-control equipment of thin film oven | |
| CN110251266B (en) | Rat noise and carbon monoxide integrated combined exposure contamination experimental device | |
| CN208541979U (en) | A kind of energy-saving and environment-friendly device for processing laboratory waste gas | |
| CN205323445U (en) | Molecular sieve adsorbs purifier | |
| CN112945891B (en) | Air carbon monoxide measuring method and measuring instrument thereof | |
| CN214809314U (en) | Exhaust-gas treatment's emission reduction device | |
| CN212440788U (en) | Flue gas denitration device of thermal power factory | |
| CN208356460U (en) | A kind of Portable exhaust leak absorption plant | |
| CN210199073U (en) | Inhalation type dynamic contamination device | |
| CN208218820U (en) | A kind of flow cytometer work station Biosecurity hood | |
| CN208448915U (en) | A kind of energy-saving dust remover | |
| CN208320203U (en) | A kind of weld fumes absorption cleaning device | |
| CN207838631U (en) | A kind of waste gas of anesthesia cleaning equipment | |
| CN201534050U (en) | Air purifying machine | |
| CN215953131U (en) | Low-concentration atmospheric pollutant sampling instrument based on enrichment and concentration technology | |
| CN216924644U (en) | Smoke exhaust robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |