CN110360636A - A kind of oil flue waste gas pretreatment unit - Google Patents
A kind of oil flue waste gas pretreatment unit Download PDFInfo
- Publication number
- CN110360636A CN110360636A CN201910796705.1A CN201910796705A CN110360636A CN 110360636 A CN110360636 A CN 110360636A CN 201910796705 A CN201910796705 A CN 201910796705A CN 110360636 A CN110360636 A CN 110360636A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipe
- sprocket wheel
- waste gas
- flue waste
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Abstract
The present invention relates to field of environment protection equipment, especially a kind of oil flue waste gas pretreatment unit, including fuselage, cavity of resorption is equipped in the fuselage, lumen is equipped with above the cavity of resorption, be equipped in the lumen extend to it is described under intracavitary middle pipe, the middle pipe outer wall slidably connects the down tube being slidably connected with the cavity of resorption lower wall, air-breathing lid is fixedly connected with below the down tube, the middle pipe is respectively arranged on the left side and the right side left anti-diversion trench and right anti-down chute, left rinse bath is equipped on the left of the anti-diversion trench in a left side, right rinse bath is equipped on the right side of the anti-down chute in the right side, the body upper is fixedly connected with escape pipe, a kind of oil flue waste gas pretreatment unit provided by the invention, it is then exhausted from after can effectively handling oil flue waste gas, prevent influence of the oil flue waste gas to environment, and increase the air-breathing lid that can move up and down, it can be adapted for The kitchen platform of different height, and the device for preventing water droplet from flowing backwards is increased, make whole device more convenient and practical by mechanical linkage.
Description
Technical field
The present invention relates to field of environment protection equipment, especially a kind of oil flue waste gas pretreatment unit.
Background technique
Traditional kitchen ventilator be by the way that indoor oil smoke is exhausted directly to outdoor, although room air is improved,
It is that oil flue waste gas is discharged to outdoor or is easy to pollute air, traditional kitchen ventilator is more inflexible solid in use
Fixed, cause thoroughly be discharged in the middle oil smoke of use process in this way, traditional kitchen ventilator after a period of use will
There is a phenomenon where water water conservancy diversion, this is because vapor is flow backwards after becoming water droplet to the cold in kitchen ventilator, therefore a kind of oil of design
Smoke waste gas pretreatment unit improves the above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of oil flue waste gas pretreatment units, and the above-mentioned of the prior art can be overcome to lack
It falls into, to improve the practicability of equipment.
The technical solution adopted by the present invention to solve the technical problems is: a kind of oil flue waste gas of the invention pre-processes dress
It sets, including fuselage, equipped with cavity of resorption in the fuselage, the cavity of resorption top is equipped with lumen, is equipped with described in extending in the lumen
Under intracavitary middle pipe, the middle pipe outer wall slidably connects the down tube being slidably connected with the cavity of resorption lower wall, below the down tube
It is fixedly connected with air-breathing lid, the middle pipe is respectively arranged on the left side and the right side left anti-diversion trench and right anti-down chute, the anti-water conservancy diversion in a left side
It is equipped with left rinse bath on the left of slot, is equipped with right rinse bath on the right side of the anti-down chute in the right side, the body upper is fixedly connected with outlet
Pipe, the interior rotation of the escape pipe are equipped with blade, and upper leaf piece is fixedly connected with middle vertical pivot, is equipped with epicoele in the fuselage,
The middle vertical pivot extends in the middle pipe and is fixedly connected with lower blade, and the cavity of resorption rear is equipped with back cavity and right chamber, institute
The motor being equipped in back cavity for transmission is stated, the motor power is connected with output shaft, and the back cavity rear is equipped with slide opening, described
Output shaft spline is connected with axle sleeve, and the axle sleeve is rotatably connected to the balladeur train being slidably connected with the slide opening, by by described
Balladeur train, which moves up and down, can control the air-breathing lid and moves up and down.
Further, the axle sleeve is fixedly connected with bevel gear and lower bevel gear, is fixedly connected with above the balladeur train
The upper spring being fixedly connected with the slide opening upper wall is fixedly connected with below the balladeur train and to be fixedly connected with the slide opening lower wall
Lower spring.
Further, the back cavity right wall is rotatably connected to horizontal axis and lower horizontal axis, the upper horizontal axis and lower horizontal axis left end
It is respectively fixedly connected with upper left bevel gear and lower-left bevel gear, the upper horizontal axis and the lower horizontal axis extend in the right chamber simultaneously
And it has been respectively fixedly connected with interior upper bevel gear and interior lower bevel gear, right vertical pivot, the right vertical pivot are rotatably connected in the right chamber
Be fixedly connected with respectively with the interior upper bevel gear and in lower bevel gear the upper right bevel gear and the bottom right bevel gear that engage.
Further, the right vertical pivot extends in the lumen and is fixedly connected with sprocket wheel behind right sprocket wheel and the right side, institute
Sprocket wheel is sequentially connected with rear chain after stating the right side, and the rear chain is sequentially connected with left back sprocket wheel, and the left back sprocket wheel is fixedly connected
There is the left vertical pivot with the middle cavity wall rotation connection, the left vertical pivot is fixedly connected with left sprocket wheel, and the left sprocket wheel transmission connects
It is connected to left chain, the left chain is sequentially connected with left front sprocket wheel, and the left front sprocket wheel is fixedly connected with and the lumen lower wall
The left-hand thread bar of rotation connection, the left-hand thread bar extend to it is described under it is intracavitary.
Further, the right sprocket wheel is sequentially connected with right chain, and the right chain is sequentially connected with sprocket wheel before the right side, described
Before the right side sprocket wheel be fixedly connected with the lumen lower wall be rotatablely connected and extend to it is described under intracavitary right-hand thread bar, under described
Pipe upper end is fixedly connected with left plate and right panel, and the left-hand thread hole with the left-hand thread bar engaged transmission, institute are equipped in the left plate
State the right-hand thread hole being equipped in right panel with the right-hand thread bar engaged transmission.
Further, the lower inside pipe wall is fixedly connected with lower filter screen, and the air-breathing lid lower port is equipped with sink, the water
It is equipped with valve opening below slot, is equipped with valve plug in the valve opening.
Further, upper filter screen is fixedly connected with below the middle inside pipe wall, the middle pipe and the anti-diversion trench in a left side are logical
The left air inlet pipe connection is crossed, the middle pipe is connected to the anti-down chute in the right side by right air inlet pipe, and the anti-diversion trench in a left side connects
It is connected with left pipe, the left pipe is communicated with the Zuo Shenguan for protruding into the left bottom of rinse bath, and the anti-down chute in the right side is communicated with right pipe,
The right pipe, which is communicated with, to be protruded into the right side of the right bottom of rinse bath and stretches pipe, and the right rinse bath and the escape pipe pass through the right side
Escape pipe connection, the left rinse bath are connected to the escape pipe by left escape pipe.
Further, the middle vertical pivot it is described it is it is intracavitary be fixedly connected with outer sprocket wheel, the outer sprocket wheel is sequentially connected with
Upper chain, the upper chain are sequentially connected with the rear sprocket wheel being fixedly connected with the output shaft.
Further, it is fixedly connected with bracket above the escape pipe, is fixedly connected with rain shield above the bracket.
Beneficial effects of the present invention: a kind of oil flue waste gas pretreatment unit provided by the invention, it can be effectively to oil smoke
Exhaust gas is then exhausted from after being handled, it is therefore prevented that influence of the oil flue waste gas to environment, and increase the air-breathing that can move up and down
Lid, can be adapted for the kitchen platform of different height, and increase the device for preventing water droplet from flowing backwards, and be made entirely by mechanical linkage
Device is more convenient and practical.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of oil flue waste gas pretreatment unit overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of Section A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of section B-B in Fig. 1.
Fig. 4 is the structural schematic diagram in the section C-C in Fig. 2.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation
Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
A kind of oil flue waste gas pretreatment unit in conjunction with described in attached drawing 1-4, including fuselage 10 are equipped in the fuselage 10
Cavity of resorption 46 is equipped with lumen 30 above the cavity of resorption 46, is equipped with the middle pipe 39 extended in the cavity of resorption 46, institute in the lumen 30
It states middle 39 outer wall of pipe and slidably connects the down tube 44 being slidably connected with 46 lower wall of cavity of resorption, be fixedly connected below the down tube 44
There is air-breathing lid 48, the middle pipe 39 is respectively arranged on the left side and the right side left anti-diversion trench 28 and right anti-down chute 29, the anti-water conservancy diversion in a left side
It is equipped with left rinse bath 24 on the left of slot 28, right rinse bath 25 is equipped on the right side of the anti-down chute 29 in the right side, is fixed above the fuselage 10
It is connected with escape pipe 13, rotation is equipped with blade 14 in the escape pipe 13, and upper leaf piece 14 is fixedly connected with middle vertical pivot 15,
Epicoele 18 is equipped in the fuselage 10, the middle vertical pivot 15 extends in the middle pipe 39 and is fixedly connected with lower blade 38,
46 rear of cavity of resorption is equipped with back cavity 45 and right chamber 80, and the motor 62 for transmission, the motor 62 are equipped in the back cavity 45
It is connected by power output shaft 54,45 rear of back cavity is equipped with slide opening 67, and 54 spline of output shaft is connected with axle sleeve 63, described
Axle sleeve 63 is rotatably connected to the balladeur train 66 being slidably connected with the slide opening 67, by moving up and down and can control by the balladeur train 66
The air-breathing lid 48 is made to move up and down.
Valuably, the axle sleeve 63 is fixedly connected with bevel gear 65 and lower bevel gear 64, fixes above the balladeur train 66
It is connected with the upper spring 68 being fixedly connected with 67 upper wall of slide opening, is fixedly connected with below the balladeur train 66 and the slide opening 67
The lower spring 69 that lower wall is fixedly connected.
Valuably, 45 right wall of back cavity is rotatably connected to horizontal axis 75 and lower horizontal axis 74, the upper horizontal axis 75 and lower cross
74 left end of axis has been respectively fixedly connected with upper left bevel gear 72 and lower-left bevel gear 73, and the upper horizontal axis 75 and the lower horizontal axis 74 prolong
Reach in the right chamber 80 and be respectively fixedly connected with interior upper bevel gear 77 and interior lower bevel gear 79, rotation in the right chamber 80
It is connected with right vertical pivot 59, the right vertical pivot 59 is fixedly connected with to be nibbled with bevel gear 79 lower in the interior upper bevel gear 77 and institute respectively
The upper right bevel gear 76 of conjunction and the bottom right bevel gear 78.
Valuably, the right vertical pivot 59 extends in the lumen 30 and is fixedly connected with sprocket wheel behind right sprocket wheel 57 and the right side
32, it is described it is right after sprocket wheel 32 be sequentially connected with rear chain 55, the rear chain 55 is sequentially connected with left back sprocket wheel 34, described left back
Sprocket wheel 34 is fixedly connected with the left vertical pivot 58 with 30 inner wall of lumen rotation connection, and the left vertical pivot 58 is fixedly connected with left chain
Wheel 56, the left sprocket wheel 56 is sequentially connected with left chain 52, and the left chain 52 is sequentially connected with left front sprocket wheel 35, described left front
Sprocket wheel 35 is fixedly connected with the left-hand thread bar 37 with 30 lower wall of lumen rotation connection, and the left-hand thread bar 37 extends to described
In cavity of resorption 46.
Valuably, the right sprocket wheel 57 is sequentially connected with right chain 53, and the right chain 53 is sequentially connected with sprocket wheel before the right side
33, it is described it is right before sprocket wheel 33 be fixedly connected with and be rotatablely connected with 30 lower wall of lumen and extend to the right side in the cavity of resorption 46
Threaded rod 36,44 upper end of down tube are fixedly connected with left plate 40 and right panel 42, are equipped with and the left-hand thread in the left plate 40
The left-hand thread hole 41 of 37 engaged transmission of bar, the interior right-hand thread hole being equipped with 36 engaged transmission of right-hand thread bar of the right panel 42
43。
Valuably, 44 inner wall of down tube is fixedly connected with lower filter screen 47, and 48 lower port of air-breathing lid is equipped with sink 49,
It is equipped with valve opening 50 below the sink 49, is equipped with valve plug 51 in the valve opening 50.
Valuably, upper filter screen 71, the middle pipe 39 and the anti-water conservancy diversion in a left side are fixedly connected with below 39 inner wall of middle pipe
Slot 28 is connected to by the left air inlet pipe 22, and the middle pipe 39 is connected to the anti-down chute 29 in the right side by right air inlet pipe 23, institute
It states left anti-diversion trench 28 and is communicated with left pipe 20, the left pipe 20, which is communicated with, to be protruded into the left side of 24 bottom of left rinse bath and stretches pipe 26,
The anti-down chute 29 in the right side is communicated with right pipe 21, and the right pipe 21, which is communicated with, to be protruded into the right side of 25 bottom of right rinse bath and stretch pipe
27, the right rinse bath 25 and the escape pipe 13 be connected tos by the right escape pipe 16, the left rinse bath 24 with it is described out
Tracheae 13 is connected to by left escape pipe 17.
Valuably, the middle vertical pivot 15 is fixedly connected with outer sprocket wheel 19 in the epicoele 18, and the outer sprocket wheel 19 is driven
It is connected with chain 60, the upper chain 60 is sequentially connected with the rear sprocket wheel 61 being fixedly connected with the output shaft 54.
Valuably, it is fixedly connected with bracket 12 above the escape pipe 13, is fixedly connected with rain cover above the bracket 12
Lid 11.
Fixed connection method described in the present embodiment includes but is not limited to that bolt the methods of is fixed, welded.
The sequence of the mechanical action of whole device:
1, when working, start the motor 62, the output shaft 54 is driven to rotate, so that the rear sprocket wheel 61 is driven to rotate, from
And the outer sprocket wheel 19 is driven to rotate, so that the middle vertical pivot 15 is driven to rotate, so that the middle vertical pivot 15 is driven to rotate, thus
Upper leaf piece 14 and the rotation of lower blade 38 are driven, oil smoke is inhaled by the air-breathing lid 48, by the lower filter screen 47 the
Primary filtering, reaches the middle pipe 39 by the down tube 44, secondary filter is carried out by the upper filter screen 71, by the left side
Air inlet pipe 22 and the right air inlet pipe 23 reach the anti-diversion trench 28 in the left side and right anti-down chute 29, anti-28 He of diversion trench in a left side
The effect of the anti-down chute 29 in the right side is to prevent from the left side from stretching liquid in pipe 26 to flow backwards, using the left pipe 20 and the right pipe
21 reach in the left rinse bath 24 and the right rinse bath 25, by liquid in the left rinse bath 24 and the right rinse bath 25
It is discharged after body cleaning by the escape pipe 13, the effect of upper leaf piece 14 is auxiliary exhaust.
2, it stirs the balladeur train 66 to move down, the lower bevel gear 64 engages with the lower-left bevel gear 73, drives institute
Lower horizontal axis 74 is stated to rotate, so that the interior lower bevel gear 79 is driven to rotate, so that the bottom right bevel gear 78 is driven to rotate, thus
Drive the right vertical pivot 59 to rotate counterclockwise, or stir the balladeur train 66 and move up so that the upper bevel gear 65 with it is described
Upper left bevel gear 72 engages, and the upper left bevel gear 72 is driven to rotate, to drive the upper horizontal axis 75 to rotate, to drive institute
It states interior upper bevel gear 77 to rotate, to drive the upper right bevel gear 76 to rotate, so that the right vertical pivot 59 be driven to turn clockwise
It is dynamic.
3, the rotation of right vertical pivot 59 drives sprocket wheel 32 behind the right sprocket wheel 57 and the right side to rotate, to drive the left side
Sprocket wheel 34 and the right chain 53 rotate afterwards, to drive the left sprocket wheel 56 to rotate, to drive 35 turns of the left front sprocket wheel
It is dynamic, so that the left-hand thread bar 37 and 41 engaged transmission of left-hand thread hole are driven, to drive the right-hand thread bar 36 and institute
43 engaged transmission of right-hand thread hole is stated, to drive the down tube 44 to move up and down, so that the air-breathing lid 48 be driven to move up and down
To be suitable for different height.
4, when in the air-breathing lid 48 vapor to the cold after will become water droplet and be flowed into the sink 49, it is therefore prevented that water droplet
Directly be added dropwise to lower section, when in the sink 49 water fill after can open the valve plug 51 water is discharged.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology
Personage can understand the content of present invention and be implemented, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (9)
1. a kind of oil flue waste gas pretreatment unit, including fuselage, it is characterised in that:
Be equipped with cavity of resorption in the fuselage, lumen be equipped with above the cavity of resorption, be equipped in the lumen extend to it is described under it is intracavitary
Middle pipe, the middle pipe outer wall slidably connect the down tube being slidably connected with the cavity of resorption lower wall, are fixedly connected below the down tube
There is air-breathing lid, the middle pipe is respectively arranged on the left side and the right side left anti-diversion trench and right anti-down chute, sets on the left of the anti-diversion trench in a left side
There is left rinse bath, is equipped with right rinse bath on the right side of the anti-down chute in the right side, the body upper is fixedly connected with escape pipe；
Rotation is equipped with blade in the escape pipe, and upper leaf piece is fixedly connected with middle vertical pivot, is equipped with epicoele in the fuselage,
The middle vertical pivot extends in the middle pipe and is fixedly connected with lower blade, and the cavity of resorption rear is equipped with back cavity and right chamber, institute
The motor being equipped in back cavity for transmission is stated, the motor power is connected with output shaft, and the back cavity rear is equipped with slide opening, described
Output shaft spline is connected with axle sleeve, and the axle sleeve is rotatably connected to the balladeur train being slidably connected with the slide opening, by by described
Balladeur train, which moves up and down, can control the air-breathing lid and moves up and down.
2. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: the axle sleeve is fixedly connected with epicone
Gear and lower bevel gear, the balladeur train top are fixedly connected with the upper spring being fixedly connected with the slide opening upper wall, the balladeur train
Lower section is fixedly connected with the lower spring being fixedly connected with the slide opening lower wall.
3. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: the back cavity right wall is rotatably connected to
Upper horizontal axis and lower horizontal axis, the upper horizontal axis and lower horizontal axis left end have been respectively fixedly connected with upper left bevel gear and lower-left bevel gear, institute
It states horizontal axis and the lower horizontal axis extends in the right chamber and be respectively fixedly connected with interior upper bevel gear and interior lower bevel gear,
Right vertical pivot is rotatably connected in the right chamber, the right vertical pivot is fixedly connected with bores with lower in the interior upper bevel gear and institute respectively
The upper right bevel gear and the bottom right bevel gear of gear engagement.
4. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: the right vertical pivot extends in described
It is intracavitary and be fixedly connected with right sprocket wheel and it is right after sprocket wheel, it is described it is right after sprocket wheel be sequentially connected with rear chain, the rear chain passes
Dynamic to be connected with left back sprocket wheel, the left back sprocket wheel is fixedly connected with the left vertical pivot with the middle cavity wall rotation connection, the left side
Vertical pivot is fixedly connected with left sprocket wheel, and the left sprocket wheel is sequentially connected with left chain, and the left chain is sequentially connected with left front sprocket wheel,
The left front sprocket wheel is fixedly connected with the left-hand thread bar with lumen lower wall rotation connection, and the left-hand thread bar extends to described
Under it is intracavitary.
5. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: the right sprocket wheel is sequentially connected with the right side
Chain, the right chain are sequentially connected with sprocket wheel before the right side, and sprocket wheel is fixedly connected with before the right side and the lumen lower wall rotates and connects
Connect and extend to it is described under intracavitary right-hand thread bar, the down tube upper end is fixedly connected with left plate and right panel, in the left plate
Equipped with the left-hand thread hole with the left-hand thread bar engaged transmission, the right side with the right-hand thread bar engaged transmission is equipped in the right panel
Threaded hole.
6. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: the lower inside pipe wall is fixedly connected with
Lower filter screen, the air-breathing lid lower port are equipped with sink, and valve opening is equipped with below the sink, is equipped with valve plug in the valve opening.
7. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: fixed below the middle inside pipe wall to connect
It is connected to upper filter screen, the middle pipe is connected to the anti-diversion trench in a left side by the left air inlet pipe, and the middle pipe and the right side are anti-down
Chute is connected to by right air inlet pipe, and the anti-diversion trench in a left side is communicated with left pipe, and the left pipe, which is communicated with, protrudes into the left rinse bath
The Zuo Shenguan of bottom, the anti-down chute in the right side are communicated with right pipe, and the right pipe is communicated with the right side for protruding into the right bottom of rinse bath
Pipe is stretched, the right rinse bath is connected to the escape pipe by the right escape pipe, and the left rinse bath and the escape pipe are logical
Cross left escape pipe connection.
8. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: the middle vertical pivot is described intracavitary
It is fixedly connected with outer sprocket wheel, the outer sprocket wheel is sequentially connected with chain, and the upper chain is sequentially connected with and the output shaft
The rear sprocket wheel being fixedly connected.
9. a kind of oil flue waste gas pretreatment unit as described in claim 1, it is characterised in that: be fixedly connected above the escape pipe
There is bracket, is fixedly connected with rain shield above the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796705.1A CN110360636A (en) | 2019-08-27 | 2019-08-27 | A kind of oil flue waste gas pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796705.1A CN110360636A (en) | 2019-08-27 | 2019-08-27 | A kind of oil flue waste gas pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360636A true CN110360636A (en) | 2019-10-22 |
Family
ID=68224257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910796705.1A Withdrawn CN110360636A (en) | 2019-08-27 | 2019-08-27 | A kind of oil flue waste gas pretreatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360636A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388065Y (en) * | 1999-11-09 | 2000-07-19 | 张学胜 | Driving unit of motortricycle |
| CN200979242Y (en) * | 2006-11-30 | 2007-11-21 | 罗永义 | Smoke purifier |
| CN104595955A (en) * | 2015-01-20 | 2015-05-06 | 西安工程大学 | Folding type no-scrubbing environment-friendly range hood |
| CN106839033A (en) * | 2017-02-14 | 2017-06-13 | 蚌埠市建金智能科技有限公司 | A kind of smoke exhaust ventilator with liftable mask |
| CN208666816U (en) * | 2018-07-29 | 2019-03-29 | 深圳市台鼎五金机电制品有限公司 | A kind of positive and negative rotation regulating mechanism of automatic line sending frame |
-
2019
- 2019-08-27 CN CN201910796705.1A patent/CN110360636A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388065Y (en) * | 1999-11-09 | 2000-07-19 | 张学胜 | Driving unit of motortricycle |
| CN200979242Y (en) * | 2006-11-30 | 2007-11-21 | 罗永义 | Smoke purifier |
| CN104595955A (en) * | 2015-01-20 | 2015-05-06 | 西安工程大学 | Folding type no-scrubbing environment-friendly range hood |
| CN106839033A (en) * | 2017-02-14 | 2017-06-13 | 蚌埠市建金智能科技有限公司 | A kind of smoke exhaust ventilator with liftable mask |
| CN208666816U (en) * | 2018-07-29 | 2019-03-29 | 深圳市台鼎五金机电制品有限公司 | A kind of positive and negative rotation regulating mechanism of automatic line sending frame |
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Application publication date: 20191022 |