CN206810833U - A kind of universal draft hood with purifier - Google Patents
A kind of universal draft hood with purifier Download PDFInfo
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- CN206810833U CN206810833U CN201720616416.5U CN201720616416U CN206810833U CN 206810833 U CN206810833 U CN 206810833U CN 201720616416 U CN201720616416 U CN 201720616416U CN 206810833 U CN206810833 U CN 206810833U
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Abstract
The utility model discloses a kind of universal draft hood with purifier, its drip irrigation device is a kind of universal draft hood with purifier, including being fixed on the support tube of wall top exhaust, being connected to the getter assembly of support tube, the lower end of support tube is connected with to bend air entry direction in regulation getter assembly and realizes the adjusting means that getter assembly connects with support tube, filter assemblies are provided with getter assembly, having reached can be discharged to the pernicious gas in laboratory in air after purified treatment, reduce the purpose of environmental pollution.
Description
Technical field
A kind of universal draft hood is the utility model is related to, more specifically, it relates to a kind of universal with purifier
Draft hood.
Background technology
There is more harmful material in laboratory, part Experiment can produce harmful gas, it is necessary to set
Air draft is put, these air drafts can not be carried out in vent cabinet again, and not can determine that laboratory is built when doing experimental laboratory air exhausting system
Which position waste gas specifically is produced in into rear.
Universal draft hood is the caused volatile toxic gas of small range in quick drain experiment or production process
One of essential safety means, be primarily used to quick drain experiment or production process in caused small range it is harmful
The device of escaping gas.
Publication No. CN205008369U Chinese patent discloses a kind of universal draft hood, including draft hood, fixed mount
With at least one joint, and it is arranged between joint and joint, between joint and draft hood or between joint and fixed mount
Pipeline, the draft hood and fixed mount are separately positioned on the both ends of universal cover, between joint and joint or joint and draft hood it
Between be provided with rotational structure, rotational structure includes rotation circle, inner connection tube and retainer plate.
Harmful substance or gas are directly discharged in air by the universal draft hood in such scheme, environment are caused necessarily
Pollution.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of universal with purifier
Draft hood, the pernicious gas in laboratory can be discharged in air after purified treatment, reduce environmental pollution.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of universal draft hood with purifier, including be fixed on the support tube of wall top exhaust, be connected to support
The getter assembly of pipe, the lower end of support tube are connected with to bend air entry direction in regulation getter assembly and realize getter assembly
The adjusting means connected with support tube, getter assembly is interior to be provided with filter assemblies.
By using above-mentioned technical proposal, by being fixed on the branch of wall top after the purification of filter assemblies in gas getter assembly
Stay tube is discharged, and is discharged to after cleaning harmful gas is handled in air, is reduced the pollution of environment；By being connected under support tube
The adjusting means at end can freely adjust position and the angle of the inlet end of universal draft hood pernicious gas；Support tube is to being connected to
The part of its underpart plays a supportive role, and increases the adjustable length of universal draft hood.
The utility model is further arranged to：Described getter assembly include for be vented adsorption tube, multiple be installed on
The absorbing cylinder of purification air in adsorption tube.
By using above-mentioned technical proposal, using absorbing cylinder as filter assemblies, filter area is big, and gas passes through absorbing cylinder
Pressure drop it is small, gas can be smoothly through absorbing cylinder；Set multiple absorbing cylinders more preferable to the treatment effect of waste gas.
The utility model is further arranged to：Described absorbing cylinder quantity is 3, and is respectively the alkali for adsorbing alkaline gas
Property gas absorption cylinder and absorbing acid gases acid gas adsorption cylinder and adsorb organic gas organic gas absorbing cylinder.
By using above-mentioned technical proposal, the different harmful components in gas are pressed at acid, alkaline, organic gas classification
Reason, different gas absorption cylinders is set for different types of gas, and adsorption effect is more preferably.
The utility model is further arranged to：Described absorbent module includes the regulation pipe for being communicated in adsorption tube, regulation pipe
Internal rotation is connected with the revolving fragment of trapping, the connecting hole for being opened in revolving fragment, driving revolving fragment and rotated to realize that connecting hole is led
The gear assembly being mutually twisted, the knob of handsetting gear component of logical single adsorption cylinder.
By using above-mentioned technical proposal, revolving fragment limits air-flow from the connecting hole being opened on revolving fragment by having
Guide functions；Revolving fragment can be driven by gear assembly to be rotated, and can change connection hole site, conducting according to the composition of waste gas
Corresponding absorbing cylinder, pointedly handles waste gas, and effect is more excellent；Rotated by turn knob handsetting gear, it is easy to adjust.
The utility model is further arranged to：Described absorbent module also includes the supporting plate for fixing 3 absorbing cylinders, support
The passage of 3 conducting absorbing cylinders is offered on plate；Support plate upper surface is bonded with the lower surface of revolving fragment, and connecting hole conducting is single
One passage.
By using above-mentioned technical proposal, supporting plate can effectively support absorbing cylinder, open up passage on the supporting plate
Absorbing cylinder is turned on, waste gas is purified by absorbing cylinder, and connecting tube is output to via passage and connecting hole；Support plate upper surface and rotation
Rotor lower surface is bonded, and can effectively be prevented gas leakage, waste gas is passed through from single adsorption cylinder.
The utility model is further arranged to：The outlet side of described adjusting means getter assembly is connected with rotation pipe, rotation
The end of the interconnection of tube and support tube, which is provided with, makes the clip assembly that rotation pipe rotates around support tube central shaft.
By using above-mentioned technical proposal, waste gas can realize rotation pipe via rotation pipe clamp connected components and be connected under it
The device in portion is around support tube central axis, and then the air inlet of universal draft hood can be around support tube central axis, to adjust
Save air inlet position.
The utility model is further arranged to：Described clip assembly includes being respectively arranged at support tube end and rotation is managed
Two bulge loops of end and the clip for offering annular groove, two bulge loops are mutually rotating to be sheathed on annular groove to realize two supports
The axial limiting of pipe and support tube.
By using above-mentioned technical proposal, by using above-mentioned technical proposal, by the clamp connection for offering annular groove
The bulge loop of support tube and rotation tube end, realizes the axial limiting of two support tubes and support tube, makes rotation pipe in support tube
Mandrel is rotated, and then adjusts position and the angle of air inlet, simple in construction, easy to operate.
The utility model is further arranged to：Pass through pass provided with least one end between the rotation pipe and getter assembly
Section connection guide duct, joint include two vent hoods rotated against.
By using above-mentioned technical proposal, joint conducting rotation is managed and getter assembly, the angle of guide duct and getter assembly
Rotation regulation can be carried out by joint, realize height regulation and the angular adjustment of device.
The utility model is further arranged to：Two vent hood rotation binding faces of institute are clamped with grip gasket.
By using above-mentioned technical proposal, by adjusting the clamping degree of grip gasket, it is relative that two vent hoods can be adjusted
The complexity of rotation, the weight that different joints is carried according to it is set to adjust accordingly.
The utility model is further arranged to：The lower end of the getter assembly is connected with gas collecting apparatus, and gas collecting apparatus includes
It is connected to the universal rotary mechanism of adsorption tube and collects the gas skirt of waste gas, described universal rotary mechanism includes being connected to absorption
The bellows of pipe and the swivel for being connected to bellows both ends.
By using above-mentioned technical proposal, gas skirt can more effectively collect gas；Universal rotary mechanism can make collection
Gas hood freely rotates within the specific limits, expands the angle of regulation range of gas skirt；Universal rotary mechanism includes being connected to suction
The bellows of attached pipe and the swivel for being connected to bellows both ends, made from bellows and the swivel for being connected to bellows both ends
It is simple in construction for universal rotary mechanism, it is easy to use.
In summary, the utility model has the advantages that：
Pass through being used cooperatively for support tube and adjusting means, it is possible to achieve vent hood position within the specific limits and angle
Freely adjust, universal rotary mechanism increases the adjustable angle adjusting range of gas skirt.The absorption for being connected to adjusting means is harmful to
The getter assembly of gas can effectively remove the harmful substance in laboratory discharge waste gas, reduce the pollution of air.
Brief description of the drawings
Fig. 1 is the overall diagram of the present embodiment；
Fig. 2 be the present embodiment adjusting means in joint exploded perspective view；
Fig. 3 is the internal structure schematic diagram after the regulation pipe and adsorption tube of the present embodiment are splitted；
Fig. 4 is A portions enlarged drawing in Fig. 3；
Fig. 5 is the adsorbing mechanism explosive view of the present embodiment；
Fig. 6 is the gas collection component diagram of the present embodiment.
In figure：
1st, wall top；11st, steam vent；
2nd, support tube；21st, clip；211st, annular groove；22nd, bulge loop；
31st, rotation pipe；32nd, guide duct；33rd, joint；331st, vent hood；332nd, spacer groove；333rd, grip gasket；334th, spiral shell
Bar；
4th, getter assembly；41st, regulation pipe；411st, knob；412nd, adjusting knob；413rd, gear；414th, revolving fragment；4141、
Bulge loop；415th, chute；416th, connecting hole；417th, circular gasket；418th, valve；42nd, adsorption tube；421st, support ring；422nd, ventilate
Hole；423rd, supporting plate；424th, it is raised；425th, annular gasket；43rd, absorbing cylinder；431st, alkaline gas absorbing cylinder；432nd, sour gas
Absorbing cylinder；433rd, organic gas absorbing cylinder；
5th, pneumatic module is collected；51st, swivel；511st, circular ring；512nd, turning arm；52nd, gas skirt；53rd, bellows.
6th, bevel gear；61 mark layers.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment, a kind of universal vent hood with purifier, as shown in figure 1, the support tube including being fixed on wall top 1
2, it is opened in the steam vent 11 of wall top 1, the upper end insertion steam vent 11 of support tube 2.
The lower end connection adjusting means of support tube 2, adjusting means carry out 360 around the central shaft of support tube 2 and rotated.
The inlet end of adjusting means is connected with the getter assembly 4 of absorption pernicious gas, and the suction end of getter assembly 4 is connected with
Collect pernicious gas and can universal adjustment collection pneumatic module 5.
The entrance point of waste gas from collection pneumatic module 5 is collected, and via the adsorption cleaning of getter assembly 4, the air after purification passes through
Adjusting means and support tube 2 are discharged.
As shown in Fig. 2 adjusting means includes rotation pipe 31, rotation pipe 31 realizes both with support tube 2 by clip assembly
Be docked and connected.
Clip assembly includes two bulge loops 22, and two bulge loops 22 distinguish fixed support tube 2 and rotate what pipe 31 was connected with each other
End, two cards of bulge loop 22 have two clips 21；Clip 21 is semi-circular, and two clips 21 close up to form ring-type and realize to convex
Ring is arranged.
Two interior surfaces of clip 21 are provided with annular groove 211, and two bulge loops 22, which contradict to close up, rearmounted is inserted into two cards
In the annular groove 211 of hoop 21, latter two right clip 21 surrounds ring-type and makes support tube 2 and rotation pipe 31 axially by tightening bolt
It is fixed together.360 degree of rotations can be carried out in annular groove 211 around the central shaft of support tube 2 by rotating the bulge loop 22 of pipe 31, be entered
And adjust position and the angle of its underpart device.
Rotation pipe 31 lower end has been sequentially communicated two guide ducts 32, and the end of guide duct 32 is respectively connected with flat joint
33, joint 33 is used to connect rotation pipe 31 and guide duct 32.Joint 33 includes the vent hood 331 of two relative connections, and two logical
Gas hood 331 is hinged by the screw rod 334 passed through from its both ends；Clamping degree between two vent hoods 331 passes through spiral shell
The rotation of bar 334 carries out elastic regulation.
The spacer groove 332 of annular is offered on the ring surface of the relative connection of two vent hoods 331, grip gasket 333 is put
In spacer groove 332；After the clamping of two vent hoods 331, grip gasket 333 is placed in the binding face of two vent hoods 331, realizes
The sealing rotation of two vent hoods 331.
Two vent hoods 331 in joint 33 can rotate against, and the guide duct 32 being connected on vent hood 331 can be perpendicular to joint
33 central shaft does 360 degree of rotations in the plane parallel to rotation pipe 31, and then adjusts and be connected to the entrance point of guide duct 32
The height of part.
As shown in figure 3, getter assembly 4 includes regulation pipe 4；The outlet side of regulation pipe 41 is threaded in the joint 33 of bottom
On, and both mutual conductions.
Valve 418 is connected with by rotating shaft inside regulation pipe 41, valve 418 is conveyed to bleeding regulating in the inward turning of regulation pipe 41
The purpose of cover interior air-flow size, and valve 418 is fixed with knob 411, knob 411 is placed in the outer wall of regulation pipe 41, and knob 411 is used for
Worker rotates twisting.
As shown in Figure 3 and Figure 4, the inlet end of regulation pipe 41 also includes rotary components, and rotary components include revolving fragment 414,
The side of revolving fragment 414 is connected with bulge loop 4141, and bulge loop 4141 is connected at the fluting on the inwall of regulation pipe 41, bulge loop
4141 can rotate in the fluting on the wall of regulation pipe 41.Connecting hole 416, gas are offered in revolving fragment 414 and circular gasket 417
Can at connecting hole 416 separately through.
The top of revolving fragment 414 is connected with the horizontal bevel gear 6 being mutually twisted and vertical bevel gear 6, two cone teeth
Wheel 6 forms gear assembly.Adjusting knob 412 is coaxially fixed with horizontal bevel gear 6, the end of adjusting knob 412 is placed in regulation
The outer wall of pipe 41, rotation of adjustment knob 412 drive revolving fragment 414 to be rotated in regulation pipe 41.
The mark layer 61 of three kinds of different colours is scribbled on adjusting knob 412, the color of mark layer 61 upward, represents connecting hole
416 rotation after with the specific one-way ventilating of absorbing cylinder 43；With mark layer 61 judge institute rotation turn on absorbing cylinder 43.
Rotation of adjustment knob 412, the position of connecting hole 416 is adjusted, then above pushing away adsorption tube 42 makes the upper end of adsorption tube 42
Face is contradicted in circular gasket 417, connecting hole 416 is alignd with the passage 422 opened up in supporting plate 423, waste gas passes through company
Regulation pipe 41 is output to after the purified treatment of absorbing cylinder 43 being connected in supporting plate 423.
As shown in figure 5, the inlet end of regulation pipe 41 is connected with adsorption tube 42, the end of adsorption tube 42 is formed with circle
Supporting plate 423；
Projection 424 of the outer of supporting plate 423 integrally formed with rectangular block shape.The inwall of regulation pipe 41, which offers, axially to be prolonged
The chute 415 stretched, the upper end of chute 415 extend towards the circumferencial direction of inwall so that chute is integrally L-shape.
Projection 424 slides into the upper end of chute 415 along the lower ending opening of chute 415, then circle rotation adsorption tube 42,
So that projection 424 is snapped onto at the short side of chute L-shaped, reach projection 424 by the vertical barrier purpose of the cell wall of chute so that absorption
Pipe 42 and the axial restraint of regulation pipe 41, upper surface and the circular gasket 417 of supporting plate 423 are bonded to each other, therefore are only had and connecting hole
The absorbing cylinder 43 of 416 conductings has flat effect and good unidirectional filter effect；Revolving fragment 414 can overcome and circular gasket
Frictional force slowly rotates the rotation for realizing connecting hole 416 between 417.
The inlet end end face screwing of regulation pipe 41 is connected with support ring 421；Projection 424 along chute 415 slide when, it is raised
424 by the barrier of support ring 421, therefore adsorption tube 42 is difficult to slip regulation pipe 41 completely.
Support ring 421 and the junction of the end face of regulation pipe 41 are provided with annular gasket 425, and annular gasket 425 can ensure to connect
Connect the air-tightness at place.
The absorbing cylinder 43 of circle is placed with inside the inlet end of supporting plate 423, supporting plate 423 offers three circumferencial directions
The passage 422 being evenly arranged；Three passages 422 are respectively turned on three absorbing cylinders 43.
Absorbing cylinder 43 is fixed in supporting plate 423 by the screw on its end outer, can be dismantled, is easy to sorbing material
Changed after adsorption saturation.
The outer wall of absorbing cylinder 43 is double-deck network structure, and adsorbent is filled in network structure interlayer.Absorbing cylinder 43 includes alkali
Property gas absorption cylinder 431, acid gas adsorption cylinder 432 and organic gas absorbing cylinder 433, three absorbing cylinders 43 are in regulation pipe 41
Circumferentially direction is evenly arranged, can be with the one-way conduction of connecting hole 416.
Granular calcium chloride is filled with the web sandwich of alkaline gas absorbing cylinder 431, the ammonia etc. in waste gas can be adsorbed
Alkaline gas；
FFA-1 ions filled with sour gas such as absorption sulfur dioxide in the web sandwich of acid gas adsorption cylinder 432
Exchange fiber；
Filled with the molecular sieve that aperture is different in the interlayer of organic gas absorbing cylinder 433, different molecular size can be adsorbed
Organic gas.
The constituent adjustment revolving fragment 414 of waste gas, the passage 422 of corresponding absorbing cylinder 43 is set to be directed at the connection of revolving fragment 414
Hole 416, waste gas is by from adsorption tube 42, after the sorbing material purification in the outer wall interlayer of corresponding absorbing cylinder 43, via
Discharged after adjusting means and support tube 2.
As shown in fig. 6, the inlet end of adsorption tube 42 is connected with collection pneumatic module 5, collection pneumatic module 5 includes being connected to adsorption tube 42
Universal rotary component and collect waste gas gas skirt 52.
Universal rotary component includes the bellows 53 for being thermally melted in adsorption tube 42, and bellows 53 is hinged with swivel 51.
Swivel 51 includes circular ring 511, and circular ring 511 is hingedly connected to adsorb by the turning arm 512 of top
Pipe 42, and circular ring 511 is hingedly connected with gas skirt 52 by the turning arm 512 of lower section, and gas skirt 52 and adsorption tube 42
Between connected by bellows 53, bellows 53, which is worn, to be penetrated in circular ring 511.
Swivel 51 can complete freely adjusting for certain limit internal rotation angle with gas skirt 52.
Operation principle：Waste gas is passed through after being collected by collecting pneumatic module 5 and adsorbed by getter assembly 4, for different types of waste gas
By adjusting revolving fragment 414 waste gas can be made to pass through the absorbing cylinder 43 comprising different sorbing materials, the air after purification passes through regulation
Discharged after device and support tube 2, reduce the pollution to air.
By the rotation of adjusting means, gas skirt 52 is set to be rotated around the central shaft of support tube 2.The guide duct 32 of adjusting means
Can be perpendicular to the central axis in joint 33, and then adjust the height and angle and apart from the central shaft of support tube 2 of gas skirt 52
Distance.Gas skirt 52 can be such that the angle of gas skirt 52 freely adjusts within the specific limits by being connected to the swivel 51 of outlet side
Section, expand the angle of regulation range of gas skirt 52.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of universal draft hood with purifier, including it is fixed on wall top（1）The support tube of exhaust（2）, be connected to
Support tube（2）Getter assembly（4）, it is characterised in that：Support tube（2）Lower end be connected with to bend regulation getter assembly
（4）Middle air entry towards and realize getter assembly（4）With support tube（2）The adjusting means of connection, getter assembly（4）Inside it was provided with
Filter component.
A kind of 2. universal draft hood with purifier according to claim 1, it is characterised in that：Described air-breathing group
Part（4）Including the adsorption tube for exhaust（42）, multiple be installed on adsorption tube（42）The absorbing cylinder of interior purification air（43）.
A kind of 3. universal draft hood with purifier according to claim 2, it is characterised in that：Described absorbing cylinder
（43）Quantity is 3, and is respectively the alkaline gas absorbing cylinder for adsorbing alkaline gas（431）With the sour gas of absorbing acid gases
Body absorbing cylinder（432）And the organic gas absorbing cylinder of absorption organic gas（433）.
A kind of 4. universal draft hood with purifier according to claim 3, it is characterised in that：Described absorption group
Part（4）Including being communicated in adsorption tube（42）Regulation pipe（41）, regulation pipe（41）Internal rotation is connected with the revolving fragment of trapping
（414）, be opened in revolving fragment（414）Connecting hole（416）, driving revolving fragment（414）Rotate to realize connecting hole（416）Conducting
Single adsorption cylinder（43）The gear assembly being mutually twisted, the knob of handsetting gear component（411）.
A kind of 5. universal draft hood with purifier according to claim 4, it is characterised in that：Described absorption group
Part（4）Also include fixing 3 absorbing cylinders（43）Supporting plate（423）, supporting plate（423）On offer 3 conducting absorbing cylinders
（43）Passage（422）；Supporting plate（423）Upper surface and revolving fragment（414）Lower surface fitting, connecting hole（416）Conducting
Single passage（422）.
A kind of 6. universal draft hood with purifier according to claim 1, it is characterised in that：Described regulation dress
The outlet side for putting getter assembly is connected with rotation pipe（31）, rotation pipe（31）With support tube（2）The end of interconnection be provided with
Manage rotation（31）Around support tube（2）The clip assembly of central shaft rotation.
A kind of 7. universal draft hood with purifier according to claim 6, it is characterised in that：Described clamping group
Part includes being respectively arranged at support tube（2）End and rotation are managed（31）Two bulge loops of end（22）With offer annular groove
（211）Clip（21）, two bulge loops（22）It is mutually rotating to be sheathed on annular groove（211）To realize two support tubes（2）With branch
Stay tube（2）Axial limiting.
A kind of 8. universal draft hood with purifier according to claim 6 or 7, it is characterised in that：The rotation
Pipe（31）With getter assembly（4）Between provided with least one end guide duct is connected by joint（32）, joint（33）Including phase
To two vent hoods of rotation（331）.
A kind of 9. universal draft hood with purifier according to claim 8, it is characterised in that：Two vent hoods
（331）Rotation binding face is clamped with grip gasket（333）.
A kind of 10. universal draft hood with purifier according to claim 9, it is characterised in that：The air-breathing group
Part（4）Lower end be connected with gas collecting apparatus（5）, gas collecting apparatus（5）Including being connected to adsorption tube（42）Universal rotary mechanism and
Collect the gas skirt of waste gas（52）, described universal rotary mechanism is including being connected to adsorption tube（42）Bellows（53）And connection
In bellows（53）The swivel at both ends（51）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616416.5U CN206810833U (en) | 2017-05-29 | 2017-05-29 | A kind of universal draft hood with purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616416.5U CN206810833U (en) | 2017-05-29 | 2017-05-29 | A kind of universal draft hood with purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810833U true CN206810833U (en) | 2017-12-29 |
Family
ID=60758145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720616416.5U Active CN206810833U (en) | 2017-05-29 | 2017-05-29 | A kind of universal draft hood with purifier |
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| Country | Link |
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| CN (1) | CN206810833U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939733A (en) * | 2018-07-09 | 2018-12-07 | 山西云度知识产权服务有限公司 | Emission-control equipment is used in a kind of production of new-energy automobile |
| CN109013627A (en) * | 2018-08-02 | 2018-12-18 | 唐峰 | A kind of mobile smoke collection device for engineering shop |
| CN109432984A (en) * | 2018-12-06 | 2019-03-08 | 叶丽清 | A kind of machining waste gas collection device |
| CN110026047A (en) * | 2019-05-16 | 2019-07-19 | 河北润德环境工程有限公司 | A kind of exhaust gas centralized receipts pretreatment unit |
| CN110302848A (en) * | 2019-07-05 | 2019-10-08 | 华北电力大学（保定） | A kind of bio-safety experiment cabinet for biosecurity laboratory |
| CN110935247A (en) * | 2019-12-16 | 2020-03-31 | 嵊州市星丰环保节能设备厂 | Waste gas air guide treatment device for garbage station |
| CN111905464A (en) * | 2020-08-10 | 2020-11-10 | 苏州雷沃克环保科技有限公司 | Waste gas absorption and purification device and use method thereof |
| CN112958967A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
| CN118001922A (en) * | 2024-04-09 | 2024-05-10 | 云南省节能技术开发经营有限责任公司 | Flue gas denitration system for treating steam by using industrial waste liquid in cooperation with biomass fuel |
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2017
- 2017-05-29 CN CN201720616416.5U patent/CN206810833U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939733A (en) * | 2018-07-09 | 2018-12-07 | 山西云度知识产权服务有限公司 | Emission-control equipment is used in a kind of production of new-energy automobile |
| CN109013627A (en) * | 2018-08-02 | 2018-12-18 | 唐峰 | A kind of mobile smoke collection device for engineering shop |
| CN109432984A (en) * | 2018-12-06 | 2019-03-08 | 叶丽清 | A kind of machining waste gas collection device |
| CN110026047A (en) * | 2019-05-16 | 2019-07-19 | 河北润德环境工程有限公司 | A kind of exhaust gas centralized receipts pretreatment unit |
| CN110302848A (en) * | 2019-07-05 | 2019-10-08 | 华北电力大学（保定） | A kind of bio-safety experiment cabinet for biosecurity laboratory |
| CN110935247A (en) * | 2019-12-16 | 2020-03-31 | 嵊州市星丰环保节能设备厂 | Waste gas air guide treatment device for garbage station |
| CN111905464A (en) * | 2020-08-10 | 2020-11-10 | 苏州雷沃克环保科技有限公司 | Waste gas absorption and purification device and use method thereof |
| CN112958967A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
| CN118001922A (en) * | 2024-04-09 | 2024-05-10 | 云南省节能技术开发经营有限责任公司 | Flue gas denitration system for treating steam by using industrial waste liquid in cooperation with biomass fuel |
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