CN107975850A - A kind of novel oil smoke air exhauster exhaust gas processing device - Google Patents
A kind of novel oil smoke air exhauster exhaust gas processing device Download PDFInfo
- Publication number
- CN107975850A CN107975850A CN201711496048.6A CN201711496048A CN107975850A CN 107975850 A CN107975850 A CN 107975850A CN 201711496048 A CN201711496048 A CN 201711496048A CN 107975850 A CN107975850 A CN 107975850A
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- CN
- China
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- driving mechanism
- air
- air driving
- case turbocharging
- hollow housing
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Classifications
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- 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
-
- 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
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Abstract
The invention discloses a kind of novel oil smoke air exhauster exhaust gas processing device, including lower hollow housing and top hollow housing, and connected between the lower hollow housing and top hollow housing by helicitic texture, center inside the lower hollow housing and top hollow housing is main hollow structure, the bottom of the lower hollow housing is provided with the fixed pedestal with its integral structure, the fixed pedestal is internally provided with multiple bolts hole, the top hollow housing is internally provided with annular mosaic groove, inlay annular permanent magnet in the inside of the annular mosaic groove.The present invention utilizes water filtration mode, vaporific oil particles in oil smoke can effectively be removed, so that the oil smoke arranged outside minimizes the pollution of air ambient, in addition, the device has case turbocharging mechanism, the dynamics increase that air extracts is enabled to, realizes the exhaust gas filter function that can strengthen, practicality is stronger.
Description
Technical field
The present invention relates to filtering oil smoke technical field, is specially a kind of novel oil smoke air exhauster exhaust gas processing device.
Background technology
At present, in important places such as kitchens, in order to be arranged outside indoor oil smoke, kitchen ventilator can all be used, and existing kitchen ventilator
All it is to arrange indoor smog from indoor and outdoor, due to containing substantial amounts of mist particles in oil smoke, in the air directly discharged, undoubtedly
External environment can be influenced, pollutes air.
The content of the invention
It is an object of the invention to provide a kind of novel oil smoke air exhauster exhaust gas processing device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical solution：A kind of novel oil smoke air exhauster is filled with vent gas treatment
Put, including lower hollow housing and top hollow housing, and pass through spiral shell between the lower hollow housing and top hollow housing
Line structure connects, and the center inside the lower hollow housing and top hollow housing is main hollow structure, in the bottom
The bottom of empty capsid is provided with the fixed pedestal with its integral structure, and the fixed pedestal is internally provided with multiple bolts
Hole, the top hollow housing are internally provided with annular mosaic groove, and an annular is inlayed in the inside of the annular mosaic groove
An irony filter screen is adsorbed in permanent magnet, the bottom of the annular permanent magnet, and the side at the top of the top hollow housing passes through company
Fishplate bar fixes a motor, and a case turbocharging mechanism, and the turbine are installed in the end of the motor main shaft in the motor
The bottom of booster body is fixed on the top of top hollow housing, and a main rotation is installed at the end face center of the case turbocharging mechanism
Shaft, and an air driving mechanism is installed in the end of the main rotating shaft, the bottom of the air driving mechanism is fixed on top
The top of hollow housing, and the top hollow housing is internally provided with the sky for connecting main hollow structure and air driving mechanism
Gas discharge orifice, is provided with the gas connection pipe road with its integral structure at the top of the top hollow housing, in the top
The air that the bottom of empty capsid top side is provided with inside the main hollow structure enters pipeline, the air enter pipeline and
The inside in gas connection pipe road is connected by columnar through holes, and the outside of the motor, which is additionally provided with, holds protection unit.
Preferably, the case turbocharging mechanism includes case turbocharging mechanism turbine toroidal shell, case turbocharging mechanism
With turbine installation space, case turbocharging mechanism admission line, case turbocharging mechanism discharge duct, case turbocharging mechanism with into
Feed channel hole, case turbocharging mechanism discharge duct hole, case turbocharging mechanism rotation axis, case turbocharging mechanism axle sleeve, whirlpool
Take turns booster body turbine and case turbocharging mechanism connection rod structure.
Preferably, the case turbocharging mechanism turbine annular enclosure interior is provided centrally with case turbocharging mechanism use
Turbine installation space, the case turbocharging mechanism are rotated with the center inside turbine installation space by a case turbocharging mechanism
Axis, the axis body of the case turbocharging mechanism rotation axis are socketed a case turbocharging mechanism axle sleeve, and the case turbocharging mechanism is used
The side of axle sleeve is provided with case turbocharging mechanism turbine, and the case turbocharging mechanism is with turbine toroidal shell in the both sides of opposition
It is respectively arranged with and the case turbocharging mechanism admission line of its integral structure and case turbocharging mechanism discharge duct, described
The case turbocharging mechanism that is internally provided with of case turbocharging mechanism admission line and case turbocharging mechanism discharge duct is vented
Pipeline and case turbocharging mechanism admission line hole, and the case turbocharging mechanism discharge duct and case turbocharging mechanism with into
The end in feed channel hole connects case turbocharging mechanism turbine installation space, case turbocharging mechanism turbine toroidal shell
Bottom be provided with and the case turbocharging mechanism of its integral structure with connection rod structure.
Preferably, the case turbocharging mechanism is fixed on the top of top hollow housing with the bottom of connection rod structure,
The case turbocharging mechanism is fixedly connected with one end of rotation axis with the end of motor main shaft, the case turbocharging mechanism rotation
The other end of shaft is fixedly connected with the end of main rotating shaft.
Preferably, the air driving mechanism includes air driving mechanism turbine toroidal shell, air driving mechanism
With turbine installation space, air driving mechanism admission line, air driving mechanism discharge duct, air driving mechanism with into
Feed channel hole, air driving mechanism discharge duct hole, air driving mechanism rotation axis, air driving mechanism axle sleeve and sky
Gas driving mechanism turbine.
Preferably, the air driving mechanism turbine annular enclosure interior is provided centrally with air driving mechanism use
Turbine installation space, the air driving mechanism are rotated with the center inside turbine installation space by an air driving mechanism
Axis, the axis body of the air driving mechanism rotation axis are socketed an air driving mechanism axle sleeve, and the air driving mechanism is used
The side of axle sleeve is provided with air driving mechanism turbine, and the air driving mechanism is with turbine toroidal shell in the both sides of opposition
It is respectively arranged with and the air driving mechanism admission line of its integral structure and air driving mechanism discharge duct, described
The air driving mechanism that is internally provided with of air driving mechanism admission line and air driving mechanism discharge duct is vented
Pipeline and air driving mechanism admission line hole, and the air driving mechanism discharge duct and air driving mechanism with into
The end in feed channel hole connects air driving mechanism turbine installation space.
Preferably, the air driving mechanism with the bottom of admission line be fixed on top hollow housing top and
The air driving mechanism connects air drain hole, the end of the air driving mechanism rotation axis and master with admission line hole
The end of rotation axis is fixedly connected.
Preferably, the protection unit that holds includes vibration damper plate and desuperheat piece, the vibration damper plate is arranged on the motor
Left end and right end and be fixedly connected with the motor, the desuperheat piece be arranged on the front-end and back-end of the motor and with institute
Motor is stated to be fixedly connected.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention utilizes the mode of water filtration, can be by oil smoke
Vaporific oil particles effectively removed so that the oil smoke arranged outside minimizes the pollution of air ambient, in addition,
The device has case turbocharging mechanism, and the dynamics increase for enabling to air to extract, realizes the exhaust gas filter function that can strengthen, real
It is stronger with property.
Brief description of the drawings
Fig. 1 is a kind of complete section structure diagram of novel oil smoke air exhauster exhaust gas processing device of the present invention；
Fig. 2 is the structure diagram of case turbocharging mechanism in a kind of novel oil smoke air exhauster exhaust gas processing device of the present invention；
Fig. 3 is a kind of complete section structural representation of the hollow gas driving mechanism of novel oil smoke air exhauster exhaust gas processing device of the present invention
Figure；
Fig. 4 holds protection unit structure diagram for the present invention's.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：Including lower hollow housing 1 and top hollow housing 2, and
Connected between the lower hollow housing 1 and top hollow housing 2 by helicitic texture 4, the lower hollow housing 1 and top
Center inside hollow housing 2 is main hollow structure 3, and the bottom of the lower hollow housing 1 is provided with and its integral type knot
The fixed pedestal 5 of structure, the fixed pedestal 5 are internally provided with multiple bolts hole 6, and the inside of the top hollow housing 2 is set
Annular mosaic groove 7 is equipped with, an annular permanent magnet 8 is inlayed in the inside of the annular mosaic groove 7, the annular permanent magnet 8
An irony filter screen 9 is adsorbed in bottom, and a motor 14 is fixed in the side at the top of top hollow housing 2 by connecting plate 13,
One case turbocharging mechanism 16 of end installation of motor main shaft 15 in the motor 14, and the case turbocharging mechanism 16
Bottom is fixed on the top of top hollow housing 2, and a main rotating shaft 17 is installed at the end face center of the case turbocharging mechanism 16,
And an air driving mechanism 18 is installed in the end of the main rotating shaft 17, the bottom of the air driving mechanism 18 is fixed on top
The top of hollow housing 2, and being internally provided with for the top hollow housing 2 connects main hollow structure 3 and air driving mechanism
18 air drain hole 19, the top of the top hollow housing 2 are provided with the gas connection pipe road 12 with its integral structure,
The air that the bottom of 2 top side of top hollow housing is provided with inside the main hollow structure 3 enters pipeline 10, described
Air is connected into pipeline 10 with the inside of gas connecting pipe 12 by columnar through holes 11, and the outside of the motor 14 is also set
It is equipped with and holds protection unit.
Referring to Fig. 2, the case turbocharging mechanism 16 includes case turbocharging mechanism turbine toroidal shell 161, turbine increases
Press mechanism turbine installation space 162, case turbocharging mechanism admission line 163, case turbocharging mechanism discharge duct 164,
Case turbocharging mechanism is with admission line hole 165, case turbocharging mechanism with discharge duct hole 166, case turbocharging mechanism rotation axis
167th, case turbocharging mechanism axle sleeve 168, case turbocharging mechanism turbine 169 and case turbocharging mechanism connection rod structure
1610；The case turbocharging mechanism that is provided centrally with inside the case turbocharging mechanism turbine toroidal shell 161 is installed with turbine
Space 162, the case turbocharging mechanism is with the center inside turbine installation space 162 by a case turbocharging mechanism rotation axis
167, the case turbocharging mechanism is socketed case turbocharging mechanism axle sleeve 168, the turbocharging with the axis body of rotation axis 167
Mechanism is provided with case turbocharging mechanism turbine 169, case turbocharging mechanism turbine toroidal shell with the side of axle sleeve 168
161 are respectively arranged with and the case turbocharging mechanism of its integral structure admission line 163 and turbocharging in the both sides of opposition
Mechanism discharge duct 164, the case turbocharging mechanism admission line 163 and case turbocharging mechanism discharge duct 164
Case turbocharging mechanism discharge duct 164 and case turbocharging mechanism admission line hole 165 are internally provided with, and the turbine increases
Press mechanism connects case turbocharging mechanism whirlpool with discharge duct 164 with case turbocharging mechanism with the end in admission line hole 165
Installation space 162 is taken turns, the case turbocharging mechanism is provided with the whirlpool with its integral structure with the bottom of turbine toroidal shell 161
Take turns booster body connection rod structure 1610；The case turbocharging mechanism is fixed in top with the bottom of connection rod structure 1610
The top of empty capsid 2, the case turbocharging mechanism are fixedly connected with one end of rotation axis 167 with the end of motor main shaft 15,
The case turbocharging mechanism is fixedly connected with the other end of rotation axis 167 with the end of main rotating shaft 17, its main function is：When
When needing work, case turbocharging mechanism is attached with admission line 163 and the exhaust outlet of an air compressor, when air pressure
When being arranged outside the air of contracting machine, case turbocharging mechanism can be driven quickly to be rotated with turbine 169, so that case turbocharging mechanism revolves
Shaft 167 rotates, and plays pressurization.
Referring to Fig. 3, the air driving mechanism 18 includes air driving mechanism turbine toroidal shell 181, air drives
Motivation structure turbine installation space 182, air driving mechanism admission line 183, air driving mechanism discharge duct 184,
Air driving mechanism is with admission line hole 185, air driving mechanism with discharge duct hole 186, air driving mechanism rotation axis
187th, air driving mechanism axle sleeve 188 and air driving mechanism turbine 189；The air driving mechanism turbine circular casing
Air driving mechanism turbine installation space 182 is provided centrally with inside body 181, the air driving mechanism is installed with turbine
Center inside space 182 is by an air driving mechanism rotation axis 187, the axis of the air driving mechanism rotation axis 187
Body is socketed an air driving mechanism axle sleeve 188, and the air driving mechanism is provided with air driving machine with the side of axle sleeve 188
Structure turbine 189, the air driving mechanism are respectively arranged with and its integral type with turbine toroidal shell 181 in the both sides of opposition
The air driving mechanism of structure is used with admission line 183 and air driving mechanism discharge duct 184, the air driving mechanism
Admission line 183 and air driving mechanism discharge duct 184 are internally provided with 184 He of air driving mechanism discharge duct
Air driving mechanism admission line hole 185, and the air driving mechanism with discharge duct 184 and air driving mechanism with into
The end in feed channel hole 185 connects air driving mechanism turbine installation space 182；The air driving mechanism air inlet pipe
The bottom in road 183 is fixed on the top of top hollow housing 2 and the air driving mechanism admission line hole 185 connects sky
Gas discharge orifice 19, the air driving mechanism are fixedly connected with the end of rotation axis 187 with the end of main rotating shaft 17, its is main
Effect is, when main rotating shaft 17 quickly rotates, air driving mechanism turbine 189 can be driven to rotate, and then realize in it
The air in portion is upper, realizes the degassing function of air.
Referring to Fig. 4, the protection unit that holds includes vibration damper plate 141 and desuperheat piece 142, the vibration damper plate 141 is arranged on institute
State the left end of motor 14 and right end and be fixedly connected with the motor 14, the desuperheat piece 142 is arranged on the motor
14 front-end and back-end and it is fixedly connected with the motor 14, the desuperheat piece 142 is absorbing and distribute the motor
14 heats operationally produced, the vibration damper plate 141 to reduce shaking force that the motor 14 operationally produces from
And prevent that shaking force that the motor 14 operationally produces is excessive and causes the present apparatus to be shaken.
Specifically used mode：In present invention work, first pass through gas connection pipe road 12 and injected to the inside of main hollow structure 3
Clear water, and the liquid level of liquid should flood irony filter screen 9 after injection, then pass through the exhaust outlet that a hose connects kitchen ventilator again
With the gas connection pipe road 12 in the device, when kitchen ventilator is started to work, while motor 14 is opened, due to motor 14
Rotate at a high speed so that the mechanism inside air driving mechanism 18 rotates at a high speed, since its high speed rotates, can make winner's hollow structure
Air pressure inside 3 constantly reduces, so at this time, discharged air oil smoke can be entered undoubtedly in liquid, floated in air
Under the action of power, the air containing oil smoke can float, and large-scale air bubble can be divided into multiple after irony filter screen 9
Tiny bubble, during clear water, clear water can carry out filtration to oil smoke, so that play a role in filtering after discharge, when
Need to increase when rotating driven dynamics, the component of the component in case turbocharging mechanism 16 and a gas compressor connected,
Under the driving of case turbocharging mechanism 16, air causes main rotating shaft 17 to accelerate rotation, so as to play pressurization.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of novel oil smoke air exhauster exhaust gas processing device, including lower hollow housing and top hollow housing, and it is described
Connected between lower hollow housing and top hollow housing by helicitic texture, it is characterised in that：The lower hollow housing and
Center inside the hollow housing of top is main hollow structure, and the bottom of the lower hollow housing is provided with and its integral type knot
The fixed pedestal of structure, the fixed pedestal are internally provided with multiple bolts hole, and the top hollow housing is internally provided with
An annular permanent magnet, the bottom absorption of the annular permanent magnet are inlayed in annular mosaic groove, the inside of the annular mosaic groove
A motor is fixed in one irony filter screen, side at the top of the top hollow housing by connecting plate, in the motor
A case turbocharging mechanism is installed in the end of motor main shaft, and the bottom of the case turbocharging mechanism is fixed on top hollow housing
Top, a main rotating shaft, and the end installation one of the main rotating shaft are installed in the end face center of the case turbocharging mechanism
Air driving mechanism, the bottom of the air driving mechanism are fixed on the top of top hollow housing, and the top hollow shell
Body is internally provided with the air drain hole for connecting main hollow structure and air driving mechanism, the top of the top hollow housing
The gas connection pipe road with its integral structure is provided with, the bottom of the top hollow housing top side is provided with positioned at the master
Air inside hollow structure enters pipeline, and the air enters pipeline and the inside of gas connecting pipe is connected by columnar through holes
Logical, the outside of the motor, which is additionally provided with, holds protection unit.
A kind of 2. novel oil smoke air exhauster exhaust gas processing device according to claim 1, it is characterised in that：The turbine
Booster body includes case turbocharging mechanism turbine toroidal shell, case turbocharging mechanism turbine installation space, turbocharger
Structure admission line, case turbocharging mechanism discharge duct, case turbocharging mechanism admission line hole, case turbocharging mechanism row
Feed channel hole, case turbocharging mechanism rotation axis, case turbocharging mechanism axle sleeve, case turbocharging mechanism turbine and turbocharging
Mechanism connection rod structure.
A kind of 3. novel oil smoke air exhauster exhaust gas processing device according to claim 2, it is characterised in that：The turbine
Booster body turbine annular enclosure interior is provided centrally with case turbocharging mechanism turbine installation space, the turbocharging
Mechanism is with the center inside turbine installation space by a case turbocharging mechanism rotation axis, the case turbocharging mechanism rotation axis
Axis body be socketed a case turbocharging mechanism axle sleeve, the case turbocharging mechanism is provided with case turbocharging mechanism with the side of axle sleeve
With turbine, the case turbocharging mechanism is respectively arranged with the whirlpool with its integral structure with turbine toroidal shell in the both sides of opposition
Take turns booster body admission line and case turbocharging mechanism discharge duct, the case turbocharging mechanism admission line and turbine
Booster body discharge duct is internally provided with case turbocharging mechanism with discharge duct and case turbocharging mechanism admission line
Hole, and the case turbocharging mechanism connects turbocharging with discharge duct with case turbocharging mechanism with the end in admission line hole
Mechanism turbine installation space, the case turbocharging mechanism are provided with and its integral structure with the bottom of turbine toroidal shell
Case turbocharging mechanism connection rod structure.
A kind of 4. novel oil smoke air exhauster exhaust gas processing device according to claim 3, it is characterised in that：The turbine
Booster body is fixed on the top of top hollow housing with the bottom of connection rod structure, the case turbocharging mechanism rotation axis
One end is fixedly connected with the end of motor main shaft, the other end of the case turbocharging mechanism rotation axis and the end of main rotating shaft
Portion is fixedly connected.
A kind of 5. novel oil smoke air exhauster exhaust gas processing device according to claim 1, it is characterised in that：The air
Driving mechanism includes air driving mechanism turbine toroidal shell, air driving mechanism turbine installation space, air driving machine
Structure admission line, air driving mechanism discharge duct, air driving mechanism admission line hole, air driving mechanism row
Feed channel hole, air driving mechanism are with rotation axis, air driving mechanism with axle sleeve and air driving mechanism turbine.
A kind of 6. novel oil smoke air exhauster exhaust gas processing device according to claim 5, it is characterised in that：The air
Driving mechanism turbine annular enclosure interior is provided centrally with air driving mechanism turbine installation space, the air driving
Mechanism is with the center inside turbine installation space by an air driving mechanism rotation axis, the air driving mechanism rotation axis
Axis body be socketed an air driving mechanism axle sleeve, the air driving mechanism is provided with air driving mechanism with the side of axle sleeve
With turbine, the air driving mechanism is respectively arranged with the sky with its integral structure with turbine toroidal shell in the both sides of opposition
Gas driving mechanism admission line and air driving mechanism discharge duct, the air driving mechanism admission line and air
Driving mechanism discharge duct is internally provided with air driving mechanism with discharge duct and air driving mechanism admission line
Hole, and the air driving mechanism connects air with the end in admission line hole with air driving mechanism with discharge duct and drives
Mechanism turbine installation space.
A kind of 7. novel oil smoke air exhauster exhaust gas processing device according to claim 6, it is characterised in that：The air
Driving mechanism is fixed on the top of top hollow housing and the air driving mechanism admission line with the bottom of admission line
Hole connects air drain hole, and the air driving mechanism is fixedly connected with the end of rotation axis with the end of main rotating shaft.
A kind of 8. novel oil smoke air exhauster exhaust gas processing device according to claim 1, it is characterised in that：It is described to hold shield
Device includes vibration damper plate and desuperheat piece, and the vibration damper plate is arranged on the left end of the motor and right end and consolidates with the motor
Fixed connection, the desuperheat piece are arranged on the front-end and back-end of the motor and are fixedly connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711496048.6A CN107975850A (en) | 2017-12-31 | 2017-12-31 | A kind of novel oil smoke air exhauster exhaust gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711496048.6A CN107975850A (en) | 2017-12-31 | 2017-12-31 | A kind of novel oil smoke air exhauster exhaust gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975850A true CN107975850A (en) | 2018-05-01 |
Family
ID=62005674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711496048.6A Withdrawn CN107975850A (en) | 2017-12-31 | 2017-12-31 | A kind of novel oil smoke air exhauster exhaust gas processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975850A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441851A (en) * | 2017-09-21 | 2017-12-08 | 孙杰士 | A kind of large-scale oil smoke air exhauster tail gas filter |
| CN107720679A (en) * | 2017-11-03 | 2018-02-23 | 王旭 | A kind of wide oil drum oil-sucker of use range |
| CN107932306A (en) * | 2017-12-22 | 2018-04-20 | 朱玉林 | A kind of new semi-conducting material milling apparatus |
-
2017
- 2017-12-31 CN CN201711496048.6A patent/CN107975850A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441851A (en) * | 2017-09-21 | 2017-12-08 | 孙杰士 | A kind of large-scale oil smoke air exhauster tail gas filter |
| CN107720679A (en) * | 2017-11-03 | 2018-02-23 | 王旭 | A kind of wide oil drum oil-sucker of use range |
| CN107932306A (en) * | 2017-12-22 | 2018-04-20 | 朱玉林 | A kind of new semi-conducting material milling apparatus |
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Application publication date: 20180501 |