A kind of heat-resistant glass steel tube
Technical field
The invention belongs to glass reinforced plastic pipe technical field, specifically a kind of heat-resistant glass steel tube.
Background technique
Glass reinforced plastic pipe is also referred to as glass fiber winding clamp sand pipe (RPM pipe).Mainly using glass fibre and its product as strengthening material
Material, it is inorganic non-with quartz sand and calcium carbonate etc. with the unsaturated polyester resin of macromolecule component, epoxy resin etc. for basic material
Metal particle material is filler as primary raw material;The production method of its glass reinforced plastic pipe has definite-length-winding process, centrifugal casting work
Skill and three kinds of continuous winding technique, meanwhile, it can be divided according to the process of product, pressure rating PN and rigidity SN
Grade classification.
Glass reinforced plastic pipe has characteristics that 1. corrosion resistance and goods;Since the main raw material(s) of glass reinforced plastic selects macromolecule
The unsaturated polyester resin and glass fibre of ingredient form, and are highly resistant to the corrosion of the media such as acid, alkali, salt;2. ageing resistance
It can be good with heat resistance;Glass reinforced plastic pipe can be used for a long time in -40 DEG C~70 DEG C temperature ranges, and outer surface is added with ultraviolet light
Absorbent delays the aging of GRP pipe to eliminate radiation of the ultraviolet light to pipeline;3. good frost resistance;At subzero 20 DEG C
Hereinafter, bursting by freezing will not occur after freezing in pipe;4. light-weight, intensity is high, convenient transportation;5. maintenance cost is low;It is directed to glass
Glass reinforced plastic pipe is usually connected at the smoke outlet in kitchen in life and serves as smoke exhaust pipe by the excellent characteristic of steel pipe;Although for existing
There is smoke exhaust pipe to be improved, but there are still some shortcomings, oil smoke is usually attached on the inner wall of glass reinforced plastic pipe, for a long time
Accumulation, can make glass reinforced plastic pipe block, and the later period for influencing glass reinforced plastic pipe uses, so that technical solution is restricted.
Summary of the invention
In order to make up for the deficiencies of the prior art, to solve the problems, such as that glass reinforced plastic pipe is susceptible to plugging, the invention proposes a kind of resistance to
Hot glass reinforced plastic pipe.
The technical solution adopted by the present invention to solve the technical problems is: a kind of heat-resistant glass steel tube of the present invention,
Including steel pipe body, driving unit and heat-resisting cleaning ring;The cleaning ring is located at the inside of steel pipe body, and cleaning ring is used for pair
The inner wall of steel pipe body is cleared up;The driving unit is mounted on the end of steel pipe body, and driving unit includes rotation fan, turns
Moving axis, No.1 magnet ring, No. two magnet rings, No.1 rope, turntable and fixed disk;The fixed disk is connected in the end of steel pipe by bracket
Portion;Described rotation axis one end and rotation fan are connected, and the other end is rotatably installed on turntable by bearing, and torsional spring is equipped at rotation;
The quantity quantity of the turntable is at least two, and turntable is arranged on the rotating shaft;The No.1 magnet ring is mounted on the interior of cleaning ring
Portion;No. two magnet rings are set in the outside of steel pipe body, there are magnetic force attraction between No. two magnet rings and No.1 magnet ring, and No. two magnetic
Ring is connected on the wall in kitchen by spring;The quantity of the No.1 rope be two, two No.1 rope one end respectively with No. two magnet rings
Connection, the other end are respectively wound around on turntable;It is fanned by wind to rotation, utilizes rotation fan, No.1 rope, No.1 magnet ring and No. two
Mutual cooperation between magnet ring realizes that cleaning ring is slided in the inside of steel pipe body, and carries out to the inner wall of steel pipe body clear
Reason;When using glass reinforced plastic pipe of the invention, firstly, one end of glass reinforced plastic pipe is mounted at the smoke outlet in kitchen, the other end
Positioned at the outside in kitchen, and the end that unit is mounted on glass reinforced plastic pipe is driven it, first cleaning ring is placed on outside kitchen
Glass reinforced plastic pipe port at, clear up in ring and be placed with No.1 magnet ring, then, will rotation fan, rotation axis, turntable and fixed disk
It is assembled, and No.1 rope is connected on No. two magnet rings and turntable, at this point, No. two magnet rings are allocated to glass reinforced plastic pipe manually
The other end so that the circumferential side close to kitchen exhaust mouth of cleaning moves, it is to be exercised at the port of glass reinforced plastic pipe when, will turn round
Spring is mounted at the rotation of rotation axis, and No. two magnet rings are connected on the wall in kitchen using spring, so that cleaning ring is kept
In this adjusting position;When user cooks at hearth, user cook generation oil smoke by smoke outlet flow out, which can
It is attached on the inner wall of steel pipe body, and rotation fan can be acted on;When oil smoke acts on rotation fan, turn under the action of oil smoke
Dynamic fan rotates, on the one hand, the wind-force that generates blows on the inner wall of steel pipe body when rotation fan rotation, to being adhered to steel pipe sheet
Oil smoke on internal wall carries out pre-cleaning;On the other hand, when the rotation of rotation fan, due between rotation axis, rotation fan and turntable three
Connection relationship in turntable rotation, No.1 rope can be made to be wrapped on turntable so that turntable is rotated accordingly, thus
It will drive No. two magnet rings to move to close to the side of rotation fan, since there are magnetic force attractions between No. two magnet rings and No.1 magnet ring, and
No.1 magnet ring is located at the inside of cleaning ring, cleaning ring can be made also to move to close to the side of rotation fan, and to steel pipe body
Inner wall is further cleared up, and the cleannes of steel pipe body inner wall are improved, and oil smoke is avoided to block glass reinforced plastic pipe;When not there is oil smoke
When being discharged from the smoke outlet in kitchen, rotation fan resets under the action of torsional spring, and No.1 rope resets, and does not generate work to No. two magnet rings
With No. two magnet rings reset under the action of the spring, so that cleaning ring is returned to origin-location.
Preferably, the inner wall of the cleaning ring is equipped with filter screen;The filter screen is used to be supported cleaning ring;It is logical
Cross setting filter screen, on the one hand, be supported using filter screen to cleaning ring, so that cleaning ring is preferably in steel pipe body
Wall generation effect, improves the cleaning effect to steel pipe body inner wall;On the other hand, so that oil smoke is attached on filter screen, and mistake
Strainer can carry out primary filter to the oil smoke, so that the dust of bulky grain becomes smaller, convenient for the cleaning in later period, to improve to glass
The cleaning effect of glass steel pipe.
Preferably, one group of scraper plate is uniformly provided on the side of the cleaning ring;The scraper plate is located at one close to rotation fan
Side, scraper plate is mounted on cleaning ring by hinged seat, and the side of scraper plate is connected on filter screen by No.1 spring;Pass through
Scraper plate is set, so that scraper plate before cleaning ring does not act on, is cleared up the substance for the difficult cleaning adhered on steel pipe body inner wall,
The damage that cleaning ring is caused due to the substance of hardly possible cleaning is avoided, to improve the service life of cleaning ring;Meanwhile
By the mutual cooperation between cleaning ring and scraper plate, so that the inner wall cleaning of steel pipe body is cleaner, to improve glass reinforced plastic
The cleannes of pipe.
Preferably, the cross sectional shape of the scraper plate is arc, and the concave panel in arc scraper plate is located at close to steel pipe body
The side of side wall;By such design, under original state, the end of arc scraper plate is contacted with the inner wall of steel pipe body, while by
Cleaning ring is followed to be moved in scraper plate, and scraper plate is located on the one side of the cleaning ring of rotation fan side, scraper plate is first right
The inner wall of steel pipe body is cleared up, and when the inner wall to steel pipe body is cleared up, the oil smoke ash cleaned up is fallen in be scraped scraper plate
On concave panel in plate, the soot dust that upper surface cleans up in steel pipe body inner wall is avoided to fall in the following table of steel pipe body inner wall
It on face, needs that it is repeated to clear up, reduce scraper plate and clears up the service life of ring;Simultaneously as being attached on scraper plate concave panel
Oil smoke ash, can make scraper plate move to the side close to filter screen, further increase the amount that arc scraper plate collects oil smoke ash, improve
To the cleaning effect of glass reinforced plastic pipe;Ring end face for clearance and the end of steel pipe body are fallen when on same vertical line in scraper plate
On oil smoke ash clear steel pipe body, and scraper plate resets under the action of No.1 spring.
Preferably, the scraper plate is equipped with cleaning unit far from the one side of steel pipe body;The cleaning unit includes clear
Manage hairbrush, movable plate and rotating bar;Opened up on the scraper plate it is fluted, groove by No.1 channel with it is hollow on No.1 spring
Chamber;Described rotating bar one end is connect with cleaning brush, and the other end is connect with movable plate, the helicla flute of rotating bar outer wall with
Ball cooperates on scraper plate;The movable plate is located in groove, and under original state, movable plate is located at groove and No.1 channel connects
The upside at logical place;No.1 spring is squeezed by scraper plate, and the gas that the hollow cavity in No.1 spring generates is transferred into groove, benefit
With the mutual cooperation between movable plate and rotating bar, realizes and filter screen is cleared up in cleaning brush rotation;It is cleared up by design
Unit;On the one hand, under the action of scraper plate is by oil smoke ash, so that scraper plate is moved to the side close to filter screen, so that
Hollow cavity on No.1 spring, which is pressurized, generates gas, and utilizes to the gas, the waste of gas resource is avoided, to mention
The high utilization rate of resource;On the other hand, when the gas that hollow cavity generates in No.1 spring transfers to groove by No.1 channel
When, and movable plate is acted on, push movable plate to move to the side close to filter screen, simultaneously as the spiral of rotating bar outer wall
Ball cooperates on slot and scraper plate, and rotating bar side can be made to rotate, while moving to the side far from scraper plate, so that cleaning brush
Filter screen is cleared up in rotation, avoids oil smoke ash from blocking filter screen, the discharge of oil smoke in kitchen is influenced, to improve
User experience.
Preferably, it is equipped with No.1 slot in the rotating disc on the rotation fan, is placed with clear water in No.1 slot;The rotation fan
Flabellum is equipped with No. two channels, and No. two one end of the channel are connected to No.1 slot, and connectivity part is equipped with control valve, other end face steel pipe sheet
The inner wall of body;By such design, when rainy, at this point, so that No. two channels are closed, rotation fan will by control valve action
Rainwater gets rid of the inner wall to steel pipe body, is cleared up using rainwater it;When not descending rainwater, at this point, being made by control valve action
It obtains No. two channels to open, in the rotation of rotation fan, so that the clear water of storage is got rid of by No. two channels to steel pipe sheet in No.1 slot
The inner wall of body clears up it again, to improve the cleaning effect to steel pipe body inner wall.
Beneficial effects of the present invention are as follows:
1. a kind of heat-resistant glass steel tube of the present invention, structure is simple, using the oil smoke flowed out out of steel pipe body, and
So that the oil smoke blows to rotation fan, so that rotation fan rotates, the wind-force that rotation fan produces is blowed on the inner wall of steel pipe body,
Pre-cleaning is carried out to steel pipe body inner wall;Meanwhile passing through rotation fan, rotation axis, turntable, No.1 rope, No.1 magnet ring and No. two magnetic
The circumferential side movement close to rotation fan of cleaning is realized in the mutual cooperation of interannular, and to the flue dust adhered on steel pipe body inner wall
It is cleared up again, avoids the accumulation due to flue dust, cause the blocking inside steel pipe body, influence the row of flue gas in user kitchen
Out, so that rugged environment is formed in user kitchen, to improve the practicability of the glass reinforced plastic pipe.
2. a kind of heat-resistant glass steel tube of the present invention is cleared up unit by setting, and is utilized hollow in No.1 spring
Power source of the gas that chamber generates as cleaning unit, had both improved the utilization rate of gas resource, further through in cleaning unit
Cleaning brush filter screen is cleared up, avoid oil smoke ash block filter screen, the discharge of oil smoke in kitchen is influenced, to improve
User experience.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is stereoscopic schematic diagram of the invention;
Fig. 2 is cross-sectional view of the invention;
Fig. 3 is the cross-sectional view of A-A in Fig. 2;
Fig. 4 is the partial enlarged view in Fig. 2 at B;
Fig. 5 is the partial enlarged view in Fig. 2 at C;
In figure: steel pipe body 1, driving unit 2, rotation fan 21, No.1 slot 211, No. two channels 212, rotation axis 22, No.1
23, No. two magnet rings 24 of magnet ring, No.1 rope 25, turntable 26, fixed disk 27, cleaning ring 3, filter screen 31, scraper plate 32, groove 321, one
Number channel 322, No.1 spring 33, cleaning unit 5, cleaning brush 51, movable plate 52, rotating bar 53.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 5, a kind of heat-resistant glass steel tube of the present invention, including steel pipe body 1,2 and of driving unit
Heat-resisting cleaning ring 3;The cleaning ring 3 is located at the inside of steel pipe body 1, and cleaning ring 3 is used to carry out the inner wall of steel pipe body 1
Cleaning;The driving unit 2 is mounted on the end of steel pipe body 1, and driving unit 2 includes 21, rotation axis 22, No.1 magnetic of rotation fan
23, No. two magnet rings 24 of ring, No.1 rope 25, turntable 26 and fixed disk 27;The fixed disk 27 is connected in the end of steel pipe by bracket
Portion;Described 22 one end of rotation axis and rotation fan 21 are connected, and the other end is rotatably installed on turntable 26 by bearing, is equipped at rotation
Torsional spring;The quantity quantity of the turntable 26 is at least two, and turntable 26 is set in rotation axis 22;The No.1 magnet ring 23 is installed
In the inside of cleaning ring 3;No. two magnet rings 24 are set in the outside of steel pipe body 1, between No. two magnet rings 24 and No.1 magnet ring 23
There are magnetic force attractions, and No. two magnet rings 24 are connected on the wall in kitchen by spring;The quantity of the No.1 rope 25 is two, two
25 one end of No.1 rope is connect with No. two magnet rings 24 respectively, and the other end is respectively wound around on turntable 26;21 are fanned to rotation by wind,
Using the mutual cooperation between rotation fan 21, No.1 rope 25, No.1 magnet ring 23 and No. two magnet rings 24, realize cleaning ring 3 in steel pipe sheet
The inside of body 1 is slided, and is cleared up the inner wall of steel pipe body 1;When using glass reinforced plastic pipe of the invention, firstly,
One end of glass reinforced plastic pipe is mounted at the smoke outlet in kitchen, the other end is located at the outside in kitchen, and drives it the installation of unit 2
In the end of glass reinforced plastic pipe, first cleaning ring 3 is placed at the port of the glass reinforced plastic pipe outside kitchen, clears up in ring 3 and puts
It is equipped with No.1 magnet ring 23, then, rotation fan 21, rotation axis 22, turntable 26 and fixed disk 27 are assembled, and by No.1 rope 25
It is connected on No. two magnet rings 24 and turntable 26, at this point, No. two magnet rings 24 are allocated to the other end of glass reinforced plastic pipe manually, so that
Cleaning ring 3 is moved to close to the side of kitchen exhaust mouth, it is to be exercised at the port of glass reinforced plastic pipe when, torsional spring is mounted on rotation
At the rotation of axis 22, and No. two magnet rings 24 are connected on the wall in kitchen using spring, so that the cleaning holding of ring 3 is adjusted herein
Position;When user cooks at hearth, the cook oil smoke of generation of user is flowed out by smoke outlet, which can be attached to steel
On the inner wall of tube body 1, and rotation fan 21 can be acted on;When oil smoke acts on rotation fan 21, rotated under the action of oil smoke
Fan 21 rotates, on the one hand, the wind-force generated when rotation 21 rotation of fan blows on the inner wall of steel pipe body 1, to being adhered to steel
Oil smoke on 1 inner wall of tube body carries out pre-cleaning;On the other hand, when 21 rotation of rotation fan, due to rotation axis 22,21 and of rotation fan
The triangular connection relationship of turntable 26, when turntable 26 rotates, can make No.1 rope 25 so that turntable 26 is rotated accordingly
Be wrapped on turntable 26, move to will drive No. two magnet rings 24 to close to the side of rotation fan 21, due to No. two magnet rings 24 and
There are magnetic force attractions between No.1 magnet ring 23, and No.1 magnet ring 23 is located at the inside of cleaning ring 3, can to clear up ring 3 also to close
The side movement of rotation fan 21, and the inner wall of steel pipe body 1 is further cleared up, improve the clear of 1 inner wall of steel pipe body
Cleanliness avoids oil smoke from blocking glass reinforced plastic pipe;When not there is oil smoke to be discharged from the smoke outlet in kitchen, effect of the rotation fan 21 in torsional spring
Lower reset, No.1 rope 25 reset, and do not act on No. two 24 generations of magnet ring, and No. two magnet rings 24 reset under the action of the spring, make
Ring 3 must be cleared up and be returned to origin-location.
As a kind of specific embodiment of the invention, the inner wall of the cleaning ring 3 is equipped with filter screen 31;The filtering
Net 31 is used to be supported cleaning ring 3;By the way that filter screen 31 is arranged, on the one hand, propped up using 31 pairs of cleaning rings 3 of filter screen
Support improves the cleaning effect to 1 inner wall of steel pipe body so that cleaning ring 3 preferably acts on the inner wall generation of steel pipe body 1;
On the other hand, so that oil smoke is attached on filter screen 31, and filter screen 31 can carry out primary filter to the oil smoke, so that big
The dust of grain becomes smaller, convenient for the cleaning in later period, to improve the cleaning effect to glass reinforced plastic pipe.
As a kind of specific embodiment of the invention, one group of scraper plate 32 is uniformly provided on the side of the cleaning ring 3;Institute
It states scraper plate 32 to be located at close to the side of rotation fan 21, scraper plate 32 is mounted on cleaning ring 3 by hinged seat, and the one of scraper plate 32
Side is connected on filter screen 31 by No.1 spring 33;By be arranged scraper plate 32 so that scraper plate 32 cleaning ring 3 do not act on before,
The substance for the difficult cleaning adhered on 1 inner wall of steel pipe body is cleared up, is avoided due to the substance of hardly possible cleaning, is caused clear
The damage of ring 3 is managed, to improve the service life of cleaning ring 3;Meanwhile the mutual cooperation by clearing up between ring 3 and scraper plate 32,
So that the inner wall cleaning of steel pipe body 1 is cleaner, to improve the cleannes of glass reinforced plastic pipe.
As a kind of specific embodiment of the invention, the cross sectional shape of the scraper plate 32 is arc, and arc scraper plate 32
In concave panel be located at close to 1 side wall of steel pipe body side;By such design, under original state, the end of arc scraper plate 32
Portion is contacted with the inner wall of steel pipe body 1, simultaneously because scraper plate 32 follows cleaning ring 3 to be moved, and scraper plate 32 is located at close turn
On the one side of the cleaning ring 3 of 21 sides of dynamic fan, scraper plate 32 first clears up the inner wall of steel pipe body 1, and scraper plate 32 is to steel
When the inner wall of tube body 1 is cleared up, the oil smoke ash cleaned up is fallen on the concave panel in scraper plate 32, is avoided in steel pipe body 1
The soot dust that upper surface cleans up in wall is fallen on the lower surface of 1 inner wall of steel pipe body, needs to repeat to clear up to it, reduction is scraped
The service life of plate 32 and cleaning ring 3;Simultaneously as being attached with oil smoke ash on 32 concave panel of scraper plate, scraper plate 32 can be made to leaning on
The side movement of nearly filter screen 31, further increases the amount that arc scraper plate 32 collects oil smoke ash, improves the cleaning to glass reinforced plastic pipe
Effect;When on same vertical line, the oil smoke ash fallen on scraper plate 32 is clear for 3 end face of ring for clearance and the end of steel pipe body 1
From steel pipe body 1, and scraper plate 32 resets under the action of No.1 spring 33.
As a kind of specific embodiment of the invention, the scraper plate 32 is equipped with clear far from the one side of steel pipe body 1
Manage unit 5;The cleaning unit 5 includes cleaning brush 51, movable plate 52 and rotating bar 53;It is opened up on the scraper plate 32 fluted
321, groove 321 is connected to by No.1 channel 322 with the hollow cavity on No.1 spring 33;Described 53 one end of rotating bar and cleaning
Hairbrush 51 connects, and the other end is connect with movable plate 52, and ball cooperates on the helicla flute and scraper plate 32 of 53 outer wall of rotating bar;Institute
It states movable plate 52 to be located in groove 321, under original state, movable plate 52 is located at the upper of groove 321 and 322 connectivity part of No.1 channel
Side;No.1 spring 33 is squeezed by scraper plate 32, and the gas that the hollow cavity in No.1 spring 33 generates is transferred into groove 321,
Using the mutual cooperation between movable plate 52 and rotating bar 53, realizes and filter screen 31 is cleared up in the rotation of cleaning brush 51;It is logical
Cross design cleaning unit 5;On the one hand, under the action of scraper plate 32 is by oil smoke ash, so that scraper plate 32 is to close to filter screen 31
Side movement so that the hollow cavity on No.1 spring 33 is pressurized and generates gas, and utilizes the gas, avoids gas
The waste of body resource, to improve the utilization rate of resource;On the other hand, when the gas that hollow cavity generates in No.1 spring 33
When transferring to groove 321 by No.1 channel 322, and movable plate 52 is acted on, pushes movable plate 52 to close to the one of filter screen 31
Side movement can make 53 side of rotating bar turn simultaneously as ball cooperates on the helicla flute of 53 outer wall of rotating bar and scraper plate 32
It is dynamic, while moving to the side far from scraper plate 32, so that cleaning brush 51 clears up filter screen 31 in rotation, avoid oil smoke
Ash blocking filter screen 31, influences the discharge of oil smoke in kitchen, to improve user experience.
As a kind of specific embodiment of the invention, the rotation fans and is equipped with No.1 slot 211 in the rotating disc on 21, and one
Clear water is placed in number slot 211;The flabellum of the rotation fan 21 is equipped with No. two channels 212,212 one end of No. two channels and No.1 slot
211 connections, connectivity part are equipped with control valve, the inner wall of other end face steel pipe body 1;By such design, when rainy, this
When, by controlling valve action, so that No. two channels 212 are closed, rainwater is got rid of the inner wall to steel pipe body 1 by rotation fan 21, is utilized
Rainwater clears up it;When not descending rainwater, at this point, so that No. two channels 212 are opened, being fanned in rotation by control valve action
In 21 rotation so that the clear water stored in No.1 slot 211 gets rid of the inner wall to steel pipe body 1 by No. two channels 212, to its into
Row is cleared up again, to improve the cleaning effect to 1 inner wall of steel pipe body.
When work, when using glass reinforced plastic pipe of the invention, firstly, one end of glass reinforced plastic pipe to be mounted on to the smoke evacuation in kitchen
At mouthful, the other end is located at the outside in kitchen, and drives it the end that unit 2 is mounted on glass reinforced plastic pipe, is first placed on cleaning ring 3
It at the port of glass reinforced plastic pipe outside kitchen, clears up in ring 3 and is placed with No.1 magnet ring 23, then, by rotation fan 21, turn
Moving axis 22, turntable 26 and fixed disk 27 are assembled, and No.1 rope 25 is connected on No. two magnet rings 24 and turntable 26, this
When, No. two magnet rings 24 are allocated to the other end of glass reinforced plastic pipe manually, so that cleaning ring 3 is transported to the side close to kitchen exhaust mouth
It is dynamic, it is to be exercised at the port of glass reinforced plastic pipe when, torsional spring is mounted at the rotation of rotation axis 22, and No. two magnet rings 24 are utilized
Spring is connected on the wall in kitchen, so that cleaning ring 3 is kept in this adjusting position;When user cooks at hearth, user
The oil smoke of generation of cooking is flowed out by smoke outlet, which can be attached on the inner wall of steel pipe body 1 and act on rotation
Fan 21;When oil smoke acts on rotation fan 21, rotation fan 21 rotates under the action of oil smoke, on the one hand, 21 turns of rotation fan
The wind-force generated when dynamic blows on the inner wall of steel pipe body 1, carries out pre-cleaning to the oil smoke being adhered on 1 inner wall of steel pipe body;
On the other hand, when 21 rotation of rotation fan, due to rotation axis 22, rotation fan 21 and the triangular connection relationship of turntable 26, so that turning
Disk 26 is rotated accordingly, when turntable 26 rotates, No.1 rope 25 can be made to be wrapped on turntable 26, to will drive No. two
Magnet ring 24 is moved to close to the side of rotation fan 21, due between No. two magnet rings 24 and No.1 magnet ring 23 there are magnetic force attraction, and one
Number magnet ring 23 is located at the inside of cleaning ring 3, can to clear up ring 3 and also moves to close to the side of rotation fan 21, and to steel pipe sheet
The inner wall of body 1 is further cleared up, and the cleannes of 1 inner wall of steel pipe body are improved, and oil smoke is avoided to block glass reinforced plastic pipe;And
Before clearing up the cleaning of ring 3, scraper plate 32 first clears up the inner wall of steel pipe body 1, and the oil smoke ash cleared up is fallen in scraper plate 32
On concave panel, so that scraper plate 32 squeezes No.1 spring 33, the gas that the hollow cavity of No.1 spring 33 generates passes through No.1 channel
322 act on movable plate 52, so that clearing up in the rotation of cleaning brush 51 filter screen 31;3 end face of ring for clearance and steel pipe
When on same vertical line, the oil smoke ash fallen on scraper plate 32 clears steel pipe body 1, and scraper plate 32 is one for the end of ontology 1
It is resetted under the action of number spring 33;When not there is oil smoke to be discharged from the smoke outlet in kitchen, rotation fan 21 is multiple under the action of torsional spring
Position, No.1 rope 25 reset, and do not act on No. two 24 generations of magnet ring, and No. two magnet rings 24 reset under the action of the spring, so that clearly
Reason ring 3 is returned to origin-location.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.