CN113577919A - Intelligent filtering device for lampblack purifier - Google Patents
Intelligent filtering device for lampblack purifier Download PDFInfo
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- CN113577919A CN113577919A CN202110896242.3A CN202110896242A CN113577919A CN 113577919 A CN113577919 A CN 113577919A CN 202110896242 A CN202110896242 A CN 202110896242A CN 113577919 A CN113577919 A CN 113577919A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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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
- F24C15/2035—Arrangement or mounting of filters
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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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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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
- F24C15/2078—Removing cooking fumes movable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a filtering device for an intelligent lampblack purifier, which belongs to the technical field of air purification equipment, wherein a purifying chamber is arranged in a device shell, a spray head is fixedly arranged at the top of the purifying chamber, a blow-off pipe is fixedly connected at the bottom of the purifying chamber, an air inlet pipe is hermetically sleeved on one side surface of the purifying chamber, a threaded hole is formed in one end of the air inlet pipe, a movable pipe is connected with the inner wall of the threaded hole through threads, an exhaust fan is fixedly arranged on the inner wall of the device shell, a transmission shaft of the exhaust fan is fixedly connected with a filter plate through a connecting rod, the filter plate arranged in the filtering device for the intelligent lampblack purifier has a free rotation function under the driving of the exhaust fan, the mesh blockage of the filter screen can be avoided, the filtering effect of smoke impurities is greatly improved, the movable pipe has a function of telescopic adjustment of position, and has a function of telescopic compensation when the air inlet pipe is connected with a lampblack pipe, the assembly convenience is greatly improved.
Description
Technical Field
The invention relates to the technical field of air purification equipment, in particular to a filtering device for an intelligent lampblack purifier.
Background
Cooking the oil smoke waste gas that produces contains a large amount of oil drops, VOCs and SVOCs pollutant, and direct emission can cause serious pollution to the environment, and the oil smoke clearing machine that mostly carries out filtration purification through the oil smoke discharges after.
Along with the development of society, lampblack purification machine's a great variety, including intelligent lampblack purification machine, but the filter equipment that current intelligent lampblack purification machine set up, the filter screen of its inside setting is mostly fixed mounting, the impurity foul that contains can block up the filter screen mesh gradually in the use in the oil smoke, great reduction the filter speed and the filter effect of filter screen, and the intake pipe that filter equipment set up and oil smoke pipe are connected is mostly the fixed length, probably because of the unable sealing connection of length reason and oil smoke pipe in actual installation, need increase the pipeline and compensate, it is very big inconvenient to bring for the equipment between oil smoke pipe and the filter equipment, for this reason, we have designed a filter equipment for intelligent lampblack purification machine, solve above-mentioned problem.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a filtering device for an intelligent lampblack purifier, wherein a filtering plate arranged in the filtering device for the intelligent lampblack purifier has a free rotation function under the driving of an exhaust fan, so that the mesh blockage of a filtering net can be avoided, the filtering effect of smoke impurities is greatly improved, a movable pipe is arranged to have a function of telescopic position adjustment, and a telescopic compensation function is realized when an air inlet pipe is connected with a lampblack pipe, so that the assembly convenience is greatly improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an intelligence filter equipment for lampblack purification machine, includes the device casing, the inside of device casing is equipped with the clean room, the top fixed mounting of clean room has the shower nozzle, the bottom fixedly connected with blow off pipe of clean room, a side seal cover of clean room has cup jointed the intake pipe, the one end of intake pipe is equipped with the screw hole, the inner wall of screw hole has the expansion pipe through threaded connection, the inner wall fixed mounting of device casing has the air exhauster, the transmission shaft of air exhauster passes through connecting rod fixedly connected with filter, the reinforcing plate that the inner wall fixedly connected with annular of filter distributes, the side fixedly connected with filter screen of reinforcing plate, the one end fixedly connected with well core plate of reinforcing plate, well core plate's surface and the one end fixed connection of connecting rod, the outside surface rotation of filter is connected with the position sleeve, and this filter equipment for intelligent lampblack purification machine sets up has the free rotation under the drive of air exhauster The function of, not only can avoid the filter screen mesh to block up, moreover great improvement the filter effect of flue gas impurity to the movable tube that sets up has flexible adjusting position's function, has flexible compensation's function when intake pipe and oil smoke pipe are connected, great improvement the equipment convenience.
Further, the outside surface of position sleeve and the inner wall fixed connection of device casing, the central point of position sleeve puts and is equipped with the trepanning, the card hole that annular equidistance distributes is seted up to the inner wall of trepanning, the inner wall in card hole rotates and has cup jointed the ball, and the ball can make and carry out rolling friction between position sleeve and the filter, great reduction the rotation resistance of filter.
Further, the fixed antiskid cover that has cup jointed in surface of movable tube, the shape of antiskid cover is the polygon, a side contact of antiskid cover is connected with sealed the pad, the material of sealed pad is high temperature resistant sealing rubber, and the rotatory movable tube of antiskid cover person of facilitating the use has skid-proof effect, can seal the connection gap with the oil smoke pipe through sealed the pad moreover.
Further, annular guide way has been seted up on the outside surface of filter, the inner wall of guide way is connected with the surface contact of ball, the cross sectional shape of guide way is the arc, and the guide way not only can increase the area of contact with the ball and improve the rotational stability of filter, has spacing anticreep function moreover.
Furthermore, a protective net is fixedly connected to one side face of the device shell, the shape of the protective net is the same as that of an outlet in the side face of the device shell, the protective net is made of metal materials subjected to rust and corrosion prevention treatment, damage caused by the fact that sundries enter the exhaust fan can be avoided, and the device has the functions of rust prevention and corrosion prevention.
Furthermore, the inner wall of the trepanning is fixedly connected with axially symmetrical sealing rings, the sealing rings are annular, the sealing rings are made of oil-resistant and corrosion-resistant rubber, and the two sealing rings can seal a connecting gap between the filter plate and the positioning sleeve, so that the filtering effect is ensured.
Furthermore, the fixed mounting panel that has cup jointed in surface of intake pipe, the surface of mounting panel passes through the side fastening of screw and device casing, has the function of disassembling and assembling between mounting panel and the device casing to make the intake pipe have the function of disassembling and assembling, make things convenient for filter equipment in the equipment.
Furthermore, the one end surface of activity pipe is equipped with the external screw thread, the inner wall of screw hole is equipped with the internal thread, and the activity pipe has the function of flexible removal under the effect of screw thread.
Furthermore, one end of the sewage discharge pipe is provided with a sealing cover, the bottom of the purifying chamber is in a horn shape, and the internal sewage can be discharged through the sewage discharge pipe conveniently and quickly.
Furthermore, the one end fixedly connected with connecting pipe of shower nozzle, the connecting pipe is convenient for pass through hose and water piping connection, the filter equipment's of being convenient for equipment.
Compared with the prior art, the invention has the advantages that:
(1) the filter that this scheme set up has free rotation's function under the drive of air exhauster, not only can avoid the filter screen mesh to block up, moreover great improvement the filter effect of flue gas impurity to the movable pipe that sets up has flexible adjusting position's function, has the function of flexible compensation when intake pipe and oil smoke pipe are connected, great improvement the equipment convenience.
(2) The outside surface of position sleeve and the inner wall fixed connection of device casing, the central point of position sleeve puts and is equipped with the trepanning, and the card hole that annular equidistance distributes is seted up to the inner wall in trepanning, and the inner wall in card hole rotates and has cup jointed the ball, and the ball can make and carry out rolling friction between position sleeve and the filter, great reduction the rotational resistance of filter.
(3) The fixed anti-skidding cover that has cup jointed in surface of movable tube, the shape of anti-skidding cover is the polygon, and a side contact of anti-skidding cover is connected with sealed the pad, and the material of sealed pad is high temperature resistant sealing rubber, and the rotatory movable tube of anti-skidding cover person of facilitating the use has skid-proof effect, can seal the connection end gap with the oil smoke pipe through sealed the pad moreover.
(4) Annular guide way has been seted up on the outside surface of filter, and the inner wall of guide way is connected with the surface contact of ball, and the cross sectional shape of guide way is the arc, and the guide way not only can increase the area of contact with the ball and improve the rotational stability of filter, has spacing anticreep function moreover.
(5) One side of the device shell is fixedly connected with a protective net, the shape of the protective net is the same as that of the side outlet of the device shell, the protective net is made of metal materials subjected to rust and corrosion prevention treatment, sundries can be prevented from entering the exhaust fan to cause damage, and the device shell has the functions of rust prevention and corrosion prevention.
(6) The inner wall fixedly connected with axial symmetry's of trepanning sealing washer, the shape of sealing washer is the ring shape, and the material of sealing washer is resistant oily corrosion-resistant rubber, and two sealing washers can seal the joint line between filter and the position sleeve, guarantee the filter effect.
(7) The fixed cover in surface of intake pipe has connect the mounting panel, and the surface of mounting panel passes through the side fastening of screw and device casing, has the function of disassembling and assembling between mounting panel and the device casing to make the intake pipe have the function of disassembling and assembling, make things convenient for filter equipment in the equipment.
(8) The one end surface of activity pipe is equipped with the external screw thread, and the inner wall of screw hole is equipped with the internal thread, and the activity pipe has the function of flexible removal under the effect of screw thread.
(9) One end of the blow-off pipe is provided with a sealing cover, the bottom of the purifying chamber is in a horn shape, and the internal sewage can be discharged through the blow-off pipe quickly and conveniently.
(10) One end fixedly connected with connecting pipe of shower nozzle, the connecting pipe is convenient for pass through hose and water piping connection, the filter equipment's of being convenient for equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a side view of the locating sleeve and ball mounting structure of the present invention;
FIG. 4 is a side view of the filter plate and connecting rod mounting structure of the present invention;
fig. 5 is a sectional view of the movable tube and intake pipe mounting structure of the present invention.
The reference numbers in the figures illustrate:
the device comprises a device shell 1, a purification chamber 11, a sewage discharge pipe 12, a spray head 13, a connecting pipe 14, an air inlet pipe 2, a threaded hole 21, a mounting plate 22, a movable pipe 23, an anti-skid sleeve 24, a sealing gasket 25, a suction fan 3, a connecting rod 31, a filter plate 4, a guide groove 41, a reinforcing plate 42, a filter screen 43, a center plate 44, a positioning sleeve 5, a sleeve hole 51, a clamping hole 52, a ball 53, a sealing ring 54 and a protective net 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a filtering device for an intelligent lampblack purifier comprises a device shell 1 and fig. 1-5, wherein a purifying chamber 11 is arranged inside the device shell 1, a nozzle 13 is fixedly installed at the top of the purifying chamber 11, the nozzle 13 is used for spraying water to lampblack entering the purifying chamber 11 to purify the lampblack, one end of the nozzle 13 is fixedly connected with a connecting pipe 14, the connecting pipe 14 is conveniently connected with a water pipe through a hose to facilitate assembly of the filtering device, the bottom of the purifying chamber 11 is fixedly connected with a sewage discharge pipe 12, one end of the sewage discharge pipe 12 is provided with a sealing cover, the bottom of the purifying chamber 11 is horn-shaped to facilitate rapid discharge of internal sewage through the sewage discharge pipe 12, one side surface of the purifying chamber 11 is hermetically sealed and connected with an air inlet pipe 2, one end of the air inlet pipe 2 is provided with a threaded hole 21, the inner wall of the threaded hole 21 is connected with a movable pipe 23 through threads, one end of the movable pipe 23 is hermetically connected with a lampblack pipe, the device is used for guiding oil smoke into the interior of a device shell 1, an exhaust fan 3 is fixedly arranged on the inner wall of the device shell 1, the exhaust fan 3 belongs to the prior art and is used for exhausting the oil smoke through wind pumping force, a transmission shaft of the exhaust fan 3 is fixedly connected with a filter plate 4 through a connecting rod 31, the inner wall of the filter plate 4 is fixedly connected with reinforcing plates 42 distributed in an annular manner, the side faces of the reinforcing plates 42 are fixedly connected with filter screens 43, the filter screens 43 are used for intercepting impurity dirt mixed in the oil smoke, one end of each reinforcing plate 42 is fixedly connected with a central plate 44, the surface of the central plate 44 is fixedly connected with one end of the connecting rod 31, the outer side surface of the filter plate 4 is rotatably connected with a positioning sleeve 5, the positioning sleeve 5 is used for fixing the position of the filter plate 4, so that the filter plate 4 has a free rotation function, the outer side surface of the positioning sleeve 5 is fixedly connected with the inner wall of the device shell 1, and a sleeve hole 51 is arranged at the center position of the positioning sleeve 5, the inner wall of trepanning 51 is seted up the card hole 52 that the annular equidistance distributes, and the inner wall of card hole 52 rotates and has cup jointed ball 53, and ball 53 can make and carry out rolling friction between position sleeve 5 and filter 4, great reduction the rotation resistance of filter 4.
Referring to fig. 2 and 5, the anti-slip sleeve 24 is sleeved on the surface of the movable tube 23, the anti-slip sleeve 24 is polygonal, a sealing gasket 25 is connected to one side surface of the anti-slip sleeve 24 in a contact manner, the sealing gasket 25 is made of high-temperature-resistant sealing rubber, the anti-slip sleeve 24 facilitates a user to rotate the movable tube 23, and has an anti-slip effect, and a gap between the sealing gasket 25 and a connection end of the oil smoke tube can be sealed, an annular guide groove 41 is formed in the outer side surface of the filter plate 4, the inner wall of the guide groove 41 is connected with the surface of the ball 53 in a contact manner, the cross section of the guide groove 41 is arc-shaped, the guide groove 41 not only can increase the contact area with the ball 53 to improve the rotation stability of the filter plate 4, but also has a function of limiting and preventing dropping.
Referring to fig. 1 and 2, a protective net 6 is fixedly connected to one side of a device housing 1, the protective net 6 has the same shape as a side outlet of the device housing 1, the protective net 6 is made of a metal material subjected to rust and corrosion prevention, so that sundries can be prevented from entering an exhaust fan 3 to cause damage, and the protective net has the functions of rust and corrosion prevention, axially symmetric sealing rings 54 are fixedly connected to the inner wall of a trepanning 51, the sealing rings 54 are annular, the sealing rings 54 are made of oil-resistant and corrosion-resistant rubber, and two sealing rings 54 can seal a connecting gap between a filter plate 4 and a positioning sleeve 5, so that a filtering effect is ensured.
Referring to fig. 5, a mounting plate 22 is fixedly sleeved on the surface of the air inlet pipe 2, the surface of the mounting plate 22 is fastened to the side surface of the device housing 1 through screws, and the mounting plate 22 and the device housing 1 have a disassembling and assembling function, so that the air inlet pipe 2 has a disassembling and assembling function, and a filtering device is convenient to assemble, an external thread is arranged on one end surface of the movable pipe 23, an internal thread is arranged on the inner wall of the threaded hole 21, and the movable pipe 23 has a telescopic movement function under the action of the threads.
In the using process of the filtering device for the intelligent lampblack purifier, when the exhaust fan 3 works, the connecting rod 31 drives the central plate 44 to rotate, so as to drive the filter plate 4 to rotate, because the filter plate 4 is in rolling connection with the positioning sleeve 5 through the ball 53, the filter plate 4 can rotate without large power, the filter plate 4 rotates to enable the filter screen 43 to rotate, meanwhile, the exhaust fan 3 works to generate air suction force, the air suction force sucks smoke in a lampblack pipe into the purifying chamber 11 through the movable pipe 23, then after the smoke is purified by spraying water through the spray head 13, the filter exhaust device shell 1 of the filter screen 43 is passed through, the arranged filter plate 4 has the function of free rotation under the driving of the exhaust fan 3, the mesh blockage of the filter screen 43 can be avoided, the filtering effect of smoke impurities is greatly improved, and the arranged movable pipe 23 has the function of telescopic adjusting position, when the movable pipe 23 clockwise rotation, the movable pipe 23 stretches out screw hole 21 to the left under the effect of screw thread, increase the total length of intake pipe 2, when the excessive pipe 23 anticlockwise rotation, movable pipe 23 indents screw hole 21 to the right under the effect of screw thread, shorten the total length of intake pipe 2, the movable pipe 23 of adjustable flexible position has flexible compensation's function when intake pipe 2 is connected with the oil smoke pipe, great improvement the equipment convenience between filter equipment and the oil smoke pipe.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an intelligence filter equipment for lampblack purification machine, includes device casing (1), its characterized in that: the device is characterized in that a purifying chamber (11) is arranged inside a shell (1), a spray head (13) is fixedly arranged at the top of the purifying chamber (11), a blow-off pipe (12) is fixedly connected to the bottom of the purifying chamber (11), an air inlet pipe (2) is sleeved on one side face of the purifying chamber (11) in a sealing manner, a threaded hole (21) is formed in one end of the air inlet pipe (2), a movable pipe (23) is connected to the inner wall of the threaded hole (21) through threads, an air exhauster (3) is fixedly arranged on the inner wall of the shell (1), a filter plate (4) is fixedly connected to a transmission shaft of the air exhauster (3) through a connecting rod (31), reinforcing plates (42) distributed in an annular manner are fixedly connected to the inner wall of the filter plate (4), a filter screen (43) is fixedly connected to the side faces of the reinforcing plates (42), and a central plate (44) is fixedly connected to one end of the reinforcing plates (42), the surface of the central plate (44) is fixedly connected with one end of the connecting rod (31), and the outer side surface of the filter plate (4) is rotatably connected with a positioning sleeve (5).
2. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: the outer side surface of position sleeve (5) and the inner wall fixed connection of device casing (1), the central point of position sleeve (5) puts and is equipped with trepanning (51), card hole (52) that the annular equidistance distributes are seted up to the inner wall of trepanning (51), the inner wall of card hole (52) is rotated and is cup jointed ball (53).
3. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: the surface fixing of activity pipe (23) has cup jointed antiskid cover (24), the shape of antiskid cover (24) is the polygon, a side contact of antiskid cover (24) is connected with sealed pad (25), the material of sealed pad (25) is high temperature resistant sealing rubber.
4. The filtering device for the intelligent lampblack purifier according to claim 2, characterized in that: annular guide way (41) have been seted up to the outside surface of filter (4), the inner wall of guide way (41) is connected with the surface contact of ball (53), the cross-sectional shape of guide way (41) is the arc.
5. The filtering device for the intelligent lampblack purifier according to claim 2, characterized in that: one side face of the device shell (1) is fixedly connected with a protective net (6), the shape of the protective net (6) is the same as that of an outlet on the side face of the device shell (1), and the protective net (6) is made of metal materials subjected to anti-corrosion treatment.
6. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: the inner wall of the trepanning (51) is fixedly connected with axially symmetrical sealing rings (54), the sealing rings (54) are annular, and the sealing rings (54) are made of oil-resistant and corrosion-resistant rubber.
7. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: the surface of the air inlet pipe (2) is fixedly sleeved with a mounting plate (22), and the surface of the mounting plate (22) is fastened with the side surface of the device shell (1) through screws.
8. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: the surface of one end of the movable pipe (23) is provided with an external thread, and the inner wall of the threaded hole (21) is provided with an internal thread.
9. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: one end of the sewage discharge pipe (12) is provided with a sealing cover, and the bottom of the purifying chamber (11) is in a horn shape.
10. The filtering device for the intelligent lampblack purifier according to claim 1, characterized in that: one end of the spray head (13) is fixedly connected with a connecting pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896242.3A CN113577919A (en) | 2021-08-05 | 2021-08-05 | Intelligent filtering device for lampblack purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896242.3A CN113577919A (en) | 2021-08-05 | 2021-08-05 | Intelligent filtering device for lampblack purifier |
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| CN113577919A true CN113577919A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110896242.3A Pending CN113577919A (en) | 2021-08-05 | 2021-08-05 | Intelligent filtering device for lampblack purifier |
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| CN213610547U (en) * | 2020-11-03 | 2021-07-06 | 王鑫 | Flue gas purification environmental protection equipment |
| CN213492820U (en) * | 2020-11-07 | 2021-06-22 | 吕丽华 | Mine dust safety treatment equipment |
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Application publication date: 20211102 |