CN111974116A - Self-rotating industrial waste gas particle filtering device based on recoil self-cleaning principle - Google Patents
Self-rotating industrial waste gas particle filtering device based on recoil self-cleaning principle Download PDFInfo
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- CN111974116A CN111974116A CN202010859857.4A CN202010859857A CN111974116A CN 111974116 A CN111974116 A CN 111974116A CN 202010859857 A CN202010859857 A CN 202010859857A CN 111974116 A CN111974116 A CN 111974116A
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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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
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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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a self-rotating industrial waste gas particle filtering device based on a recoil self-cleaning principle, and relates to the technical field of industrial waste gas treatment. The invention comprises a purification tank; the radial direction of the purification tank is fixedly communicated with a gas purification exhaust hood; the top surface of the purification tank is rotationally connected with a gas distribution main pipe through a bearing; the bottom surface of the purifying tank is fixedly communicated with an ash discharge hopper; the inner wall of the purification tank is fixedly connected with a first fixed gear ring, a second fixed gear ring and a static gear ring from top to bottom respectively; the bottom surface of the purifying tank is fixedly connected with a bottom frame; the bottom surface of the underframe is fixedly connected with a transmission motor; the axle center of the bottom frame is rotatably connected with a rotating shaft through a bearing. According to the invention, through the design of the filtering module and the purifying tank, the device can automatically and efficiently complete the filtering work of waste gas particles in an automatic mode, and during filtering, a static filtering structure of a traditional filtering device is changed into a dynamic filtering structure, and during working, a filtering component can perform synchronous revolution and rotation movement.
Description
Technical Field
The invention belongs to the technical field of industrial waste gas treatment, and particularly relates to a self-rotating type industrial waste gas particle filtering device based on a back-flushing self-cleaning principle.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. Industrial waste gas is mainly divided into particulate waste gas and gaseous waste gas; the particulate waste gas mainly comprises smoke dust and productive dust, the pollutants are mainly polluting smoke dust generated in the production process, and the sources of the pollutants mainly comprise cement plants, heavy industrial material production plants, heavy metal manufacturing plants, chemical plants and the like. In production, raw materials required by enterprises of the type need to be purified, and because of more impurities, the purified combustible substances cannot be completely combusted and decomposed, so that the purified combustible substances exist in a smoke form, waste gas is formed, and the waste gas is discharged into the atmosphere to cause air pollution.
In the prior art, when waste gas is treated by particles, the filtering net cannot efficiently finish filtering due to different pipe diameters, so that the longer the equipment is opened, the more energy is consumed; and the filter screen can not get quick clean or change after long-time use, makes the granule filtration efficiency decline equally, for solving this problem, patent document No. CN209020078U discloses a granule processing apparatus for industrial waste gas, this kind of apparatus has solved the purification problem of particulate matter to a certain extent, but has not solved the maintenance when filter mechanism uses and prevents stifled problem, therefore the urgent need for an exhaust gas granule filter equipment that can carry out self-cleaning in the market.
Disclosure of Invention
The invention aims to provide a self-rotating industrial waste gas particle filtering device based on a back-flushing self-cleaning principle, which solves the problems that the existing industrial waste gas particle filtering device is easy to block and high in maintenance difficulty through the design of a back-flushing component, a spiral self-cleaning component and a filtering component.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a self-rotating industrial waste gas particle filtering device based on a recoil self-cleaning principle, which comprises a purifying tank; the purification tank is fixedly communicated with a gas purification exhaust hood in the radial direction; the top surface of the purification tank is rotatably connected with a gas distribution main pipe through a bearing; the bottom surface of the purification tank is fixedly communicated with an ash discharge hopper; the inner wall of the purification tank is fixedly connected with a first fixed gear ring, a second fixed gear ring and a static gear ring from top to bottom respectively; the bottom surface of the purifying tank is fixedly connected with a bottom frame; the bottom surface of the underframe is fixedly connected with a transmission motor; the axle center of the underframe is rotatably connected with a rotating shaft through a bearing; one end of the output shaft of the transmission motor is fixedly connected with the rotating shaft; the circumferential side surface of the rotating shaft is fixedly connected with a first moving gear and a second moving gear respectively at positions corresponding to the first fixed gear ring and the second fixed gear ring; a group of filtering modules distributed in a circumferential array are further arranged in the purifying tank; the top ends of the group of filtering modules are fixedly communicated with the gas distribution main pipe; the peripheral side surface of the purification tank is also fixedly provided with a backflushing assembly; the bottom surface of the purifying tank is fixedly connected with two symmetrically arranged vibrating motors;
the filtration module comprises a filter cartridge assembly; the peripheral side surface of the filter cylinder component is fixedly connected with a driven driving gear ring at the position corresponding to the first fixed gear ring and the second fixed gear ring; the first fixed gear ring, the second fixed gear ring, the first moving gear and the second moving gear are all meshed with driven driving gear rings in corresponding positions; the inner wall of the filter cylinder component is fixedly connected with an inner frame; the axle center position of the inner frame is rotationally connected with an inner shaft through a bearing; the side surface of the periphery of the inner shaft is fixedly connected with a spiral self-cleaning assembly; the peripheral side surface of the spiral self-cleaning component is provided with a plurality of groups of filtering holes distributed in a circumferential array; the peripheral side surface of the spiral self-cleaning component is matched with the inner wall of the filter cartridge component; the peripheral side surface of the inner shaft is fixedly connected with a driven pinion; and the peripheral side surface of the driven auxiliary gear is meshed with the static gear ring.
Preferably, the circumferential side surface of the gas purification exhaust hood is fixedly communicated with a gas purification exhaust pipe; the peripheral side surfaces of the purified gas exhaust pipes are respectively and fixedly provided with an induced draft fan and a valve; the included angle between the axis of the purified air exhaust pipe and the axis of the filter cartridge assembly is 90 degrees.
Preferably, the backflushing assembly includes a backflushing nozzle; the peripheral side surface of the backflushing spray pipe is communicated with a group of spray heads with the air outlet direction opposite to the filter cartridge component; the axis of the spray head is parallel to the axis of the air purifying exhaust pipe; the surface of the backflushing spray pipe is fixedly provided with a connecting joint; one end of the air inlet of the connecting joint extends to the outside of the purifying tank.
Preferably, the spiral self-cleaning assembly comprises a lining spiral skeleton; the side surface of the inner liner spiral framework is fixedly wrapped with a cleaning brush; the filter cartridge component is a hollow tubular structure with two open ends.
Preferably, the ash discharge hopper is of a funnel-shaped structure; sealing valves are fixedly arranged on the circumferential side surfaces of the ash discharge hopper; and the surface of the static gear ring is also provided with a group of dust leakage holes distributed in a circumferential array.
Preferably, the filter cartridge assembly comprises an inner filter cartridge; the surface of the inner filter cylinder is provided with a plurality of groups of filter holes distributed in a circumferential array; the periphery of the inner filter cylinder is wrapped with a filter gauze.
The invention has the following beneficial effects:
1. according to the invention, through the design of the filtering module and the purifying tank, the device can automatically and efficiently complete the filtering work of waste gas particles in an automatic mode, and during filtering, a static filtering structure of the traditional filtering device is changed into a dynamic filtering structure, and during working, the filtering component can perform synchronous revolution and rotation movement, so that the uniform loss of the filtering component is facilitated on one hand, and the self-cleaning of the filtering mechanism by a cleaning mechanism is facilitated on the other hand.
2. According to the invention, through the design of the backflushing module and the spiral self-cleaning module, the backflushing self-cleaning structure and the spiral self-cleaning structure are enhanced on the basis of the traditional filtering mechanism, through the increase of the structures, the device can self-clean the filter cylinder assembly by utilizing the backflushing and spiral material conveying principles, and through the increase of the self-cleaning function, the maintenance difficulty and the blocking probability of the device are effectively reduced.
3. According to the invention, through the design of the vibration motor, the adhesion and adsorption rate of particle impurities on the filter cartridge component can be reduced in a physical vibration mode, so that the filter performance of the filter mechanism is ensured, and through the design of the vibration mechanism, the automatic dust removal effect is enhanced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a spin-type industrial waste gas particle filtering device based on a recoil self-cleaning principle;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the construction of the first moving gear, cartridge assembly and chassis;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the recoil assembly;
FIG. 7 is a schematic structural view of the inner shaft and the spiral self-cleaning assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a purification tank; 2. a gas purification exhaust hood; 3. a gas distribution header pipe; 4. an ash discharge hopper; 5. a first fixed gear ring; 6. a second fixed gear ring; 7. a stationary ring gear; 8. a chassis; 9. a drive motor; 10. a rotating shaft; 11. a first moving gear; 12. a second moving gear; 13. a filtration module; 14. a recoil assembly; 15. a vibration motor; 16. a filter cartridge assembly; 17. a driven driving ring gear; 18. an inner frame; 19. an inner shaft; 20. a spiral self-cleaning assembly; 21. a filtration pore; 22. a driven pinion gear; 23. a clean air exhaust pipe; 24. an induced draft fan; 25. a backflushing nozzle.
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. 1-7, the present invention relates to a self-rotating industrial waste gas particle filtering device based on the principle of back-flushing self-cleaning, which comprises a purifying tank 1; the purifying tank 1 is fixedly communicated with a gas purifying exhaust hood 2 in the radial direction; the top surface of the purification tank 1 is rotatably connected with an air distribution main pipe 3 through a bearing; when in use, the external waste gas supply pipeline is rotationally communicated with the gas distribution main pipe 3;
the bottom surface of the purification tank 1 is fixedly communicated with an ash discharge hopper 4; the inner wall of the purification tank 1 is fixedly connected with a first fixed gear ring 5, a second fixed gear ring 6 and a static gear ring 7 from top to bottom respectively; the bottom surface of the purification tank 1 is fixedly connected with a bottom frame 8; the bottom surface of the underframe 8 is fixedly connected with a transmission motor 9; the axis position of the underframe 8 is rotationally connected with a rotating shaft 10 through a bearing; one end of an output shaft of the transmission motor 9 is fixedly connected with the rotating shaft 10; the circumferential side surface of the rotating shaft 10 is fixedly connected with a first moving gear 11 and a second moving gear 12 respectively corresponding to the positions of the first fixed gear ring 5 and the second fixed gear ring 6; a group of filter modules 13 distributed in a circumferential array are further arranged in the purification tank 1; the top ends of the group of filtering modules 13 are fixedly communicated with the gas distribution header pipe 3; the peripheral side surface of the purification tank 1 is also fixedly provided with a backflushing assembly 14; the backflushing assembly 14 is arranged to self-clean the filter module 13 by the backflushing principle;
the bottom surface of the purification tank 1 is fixedly connected with two symmetrically arranged vibration motors 15; when the device works, the damping buffer member is arranged at the bottom of the purification tank 1 and is used for damping the purification tank 1, the two vibration motors 15 work at a set frequency, and the automatic separation rate of the filtered impurities can be effectively accelerated through the vibration design of the vibration motors 15;
the filtration module 13 includes a filter cartridge assembly 16; the peripheral side surface of the filter cartridge component 16 is fixedly connected with a driven driving gear ring 17 corresponding to the positions of the first fixed gear ring 5 and the second fixed gear ring 6; the first fixed gear ring 5, the second fixed gear ring 6, the first moving gear 11 and the second moving gear 12 are all meshed with a driven driving gear ring 17 at a corresponding position; the inner wall of the filter cartridge component 16 is fixedly connected with an inner frame 18; the axle center of the inner frame 18 is rotatably connected with an inner shaft 19 through a bearing; the peripheral side surface of the inner shaft 19 is fixedly connected with a spiral self-cleaning component 20; the peripheral side surface of the spiral self-cleaning component 20 is provided with a plurality of groups of filter holes 21 distributed in a circumferential array; the filter holes 21 are arranged to facilitate the air flow entering and filter the air flow, the aperture of the filter holes 21 is the same as that of the filter holes on the filter cartridge component 16, and the peripheral side surface of the spiral self-cleaning component 20 is matched with the inner wall of the filter cartridge component 16; the spiral self-cleaning assembly 20 is provided to automatically discharge the foreign substances filtered on the inner wall of the filter cartridge assembly 16 by the spiral feed principle.
The peripheral side surface of the inner shaft 19 is fixedly connected with a driven pinion 22; the peripheral side surface of the driven pinion 22 is engaged with the stationary ring gear 7.
As further shown in fig. 1 and 2, a clean air exhaust pipe 23 is fixedly communicated with the circumferential side surface of the clean air exhaust cover 2; the peripheral sides of the clean gas exhaust pipes 23 are respectively and fixedly provided with an induced draft fan 24 and a valve; the angle between the axis of the clean air discharge tube 23 and the axis of the filter cartridge assembly 16 is 90 deg..
As further shown in fig. 2 and 6, the recoil assembly 14 includes a recoil nozzle 25; the circumferential side surface of the backflushing spray pipe 25 is communicated with a group of spray heads with the air outlet direction facing the filter cartridge component 16; the axis of the spray head is parallel to the axis of the purified air discharge pipe 23; the surface of the recoil spray pipe 25 is fixedly provided with a connecting joint; one end of the air inlet of the connecting joint extends to the outside of the purifying tank 1.
As further shown in fig. 7, the spiral self-cleaning assembly 20 includes a lined spiral carcass; the side surface of the inner liner spiral framework is fixedly wrapped with a cleaning brush; the filter cartridge assembly 16 is a hollow tubular structure that is open at both ends.
As further shown in fig. 1 and 2, the ash discharge hopper 4 is of a funnel-shaped structure; a sealing valve is fixedly arranged on the peripheral side surface of the ash discharging hopper 4; the surface of the static gear ring 7 is also provided with a group of dust leakage holes distributed in a circumferential array.
As further shown in fig. 7, the filter cartridge assembly 16 includes an inner filter cartridge; the surface of the inner filter cylinder is provided with a plurality of groups of filter holes distributed in a circumferential array; the peripheral side face of the inner filter cylinder is wrapped with the filter gauze, and double-layer filtering is realized through the structural design.
Before working, an external waste gas feeding pipeline is in rotary communication with the gas distribution main pipe 3 through a connecting piece, a clean gas treatment pipeline is in communication with a clean gas discharge pipe 23, before working, a sealing valve at the ash discharge hopper 4 is closed, when working, the transmission motor 9 drives the rotating shaft 10 to rotate at a set speed, after the rotating shaft 10 rotates, the first moving gear 11 and the second moving gear 12 are driven to work, after the first moving gear 11 and the second moving gear 12 work, the three filtering modules 13 are driven to revolve through the matching of the driving motor and the driven driving toothed ring 17, and simultaneously, the three filtering modules 13 also perform autorotation motion, meanwhile, when the three filtering modules 13 revolve, due to the connection design of the driven pinion 22 and the static toothed ring 7, the inner shaft 19 performs autorotation motion, then the spiral autorotation assembly 11 is driven to perform self-cleaning operation, after waste gas enters, particles are intercepted by the filter cartridge assembly 16, the gas after purifying is finally discharged by clean gas calandria 23, and during operation, recoil spray tube 25 and outside air pump intercommunication, and outside air pump is to recoil spray tube 25 periodic air feed, maintains online cleanness to three filtration module 13 through the recoil principle then, and the impurity of clean department is finally discharged by ash bucket 4.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a from rotating industrial waste gas particle filter equipment based on recoil is from clear principle, includes purifying tank (1), its characterized in that:
the purifying tank (1) is fixedly communicated with a gas purifying exhaust hood (2) in the radial direction; the top surface of the purification tank (1) is rotatably connected with a gas distribution main pipe (3) through a bearing; the bottom surface of the purification tank (1) is fixedly communicated with an ash discharge hopper (4); the inner wall of the purification tank (1) is fixedly connected with a first fixed gear ring (5), a second fixed gear ring (6) and a static gear ring (7) from top to bottom respectively; the bottom surface of the purification tank (1) is fixedly connected with an underframe (8); the bottom surface of the underframe (8) is fixedly connected with a transmission motor (9); the axle center of the bottom frame (8) is rotatably connected with a rotating shaft (10) through a bearing; one end of an output shaft of the transmission motor (9) is fixedly connected with the rotating shaft (10); the peripheral side surface of the rotating shaft (10) is fixedly connected with a first moving gear (11) and a second moving gear (12) respectively at positions corresponding to the first fixed gear ring (5) and the second fixed gear ring (6); a group of filter modules (13) distributed in a circumferential array are further arranged in the purification tank (1); the top ends of the group of filtering modules (13) are fixedly communicated with the gas distribution header pipe (3); the peripheral side surface of the purification tank (1) is also fixedly provided with a backflushing assembly (14); the bottom surface of the purification tank (1) is fixedly connected with two vibration motors (15) which are symmetrically arranged;
the filtration module (13) comprises a filter cartridge assembly (16); the peripheral side surface of the filter cylinder component (16) is fixedly connected with a driven driving gear ring (17) at the position corresponding to the first fixed gear ring (5) and the second fixed gear ring (6); the first fixed gear ring (5), the second fixed gear ring (6), the first moving gear (11) and the second moving gear (12) are all meshed with a driven driving gear ring (17) at a corresponding position; the inner wall of the filter cylinder component (16) is fixedly connected with an inner frame (18); the axis position of the inner frame (18) is rotationally connected with an inner shaft (19) through a bearing; the peripheral side surface of the inner shaft (19) is fixedly connected with a spiral self-cleaning assembly (20); the peripheral side surface of the spiral self-cleaning component (20) is provided with a plurality of groups of filter holes (21) distributed in a circumferential array; the peripheral side surface of the spiral self-cleaning component (20) is matched with the inner wall of the filter cartridge component (16); the peripheral side surface of the inner shaft (19) is fixedly connected with a driven pinion (22); the peripheral side surface of the driven pinion (22) is meshed with the fixed gear ring (7).
2. A spin-on industrial exhaust gas particulate filter device based on the recoil self-cleaning principle according to claim 1, wherein a clean gas discharge pipe (23) is fixedly communicated with the peripheral side surface of the clean gas discharge cover (2); the peripheral side surfaces of the purified gas exhaust pipes (23) are respectively and fixedly provided with an induced draft fan (24) and a valve; the included angle between the axial line of the clean air exhaust pipe (23) and the axial line of the filter cartridge component (16) is 90 degrees.
3. A spin-on industrial exhaust gas particulate filter device based on the backflushing self-cleaning principle according to claim 1, wherein the backflushing assembly (14) comprises a backflushing lance (25); the peripheral side surface of the backflushing spray pipe (25) is communicated with a group of spray heads with the air outlet direction facing the filter cartridge component (16); the axis of the spray head is parallel to the axis of the clean air exhaust pipe (23).
4. A self-rotating industrial exhaust gas particle filtering device based on a recoil self-cleaning principle according to claim 3, wherein a connecting joint is fixedly arranged on the surface of the recoil spray pipe (25); one end of the air inlet of the connecting joint extends to the outside of the purifying tank (1).
5. A spin-on industrial exhaust gas particulate filter device based on the recoil self-cleaning principle according to claim 1, wherein the spiral self-cleaning assembly (20) comprises a lining spiral skeleton; the side surface of the inner liner spiral framework is fixedly wrapped with a cleaning brush; the filter cartridge assembly (16) is a hollow tubular structure with openings at both ends.
6. A spin-on industrial exhaust gas particulate filter device based on the recoil self-cleaning principle according to claim 1, wherein the ash discharge hopper (4) is of a funnel-shaped structure; sealing valves are fixedly arranged on the peripheral side surfaces of the ash discharge hoppers (4); the surface of the static gear ring (7) is also provided with a group of dust leakage holes distributed in a circumferential array.
7. A spin-on industrial exhaust gas particulate filter device based on the back flushing self cleaning principle according to claim 1, characterized in that the filter cartridge assembly (16) comprises an inner filter cartridge; the surface of the inner filter cylinder is provided with a plurality of groups of filter holes distributed in a circumferential array; the periphery of the inner filter cylinder is wrapped with a filter gauze.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010859857.4A CN111974116A (en) | 2020-08-24 | 2020-08-24 | Self-rotating industrial waste gas particle filtering device based on recoil self-cleaning principle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010859857.4A CN111974116A (en) | 2020-08-24 | 2020-08-24 | Self-rotating industrial waste gas particle filtering device based on recoil self-cleaning principle |
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| CN202010859857.4A Pending CN111974116A (en) | 2020-08-24 | 2020-08-24 | Self-rotating industrial waste gas particle filtering device based on recoil self-cleaning principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113483541A (en) * | 2021-07-07 | 2021-10-08 | 优承生物科技(烟台)有限公司 | Powder drying device is used in pea albumen production |
| CN113713529A (en) * | 2021-08-19 | 2021-11-30 | 郭建成 | Electric arc formula SOx/NOx control ware |
| CN113865298A (en) * | 2021-10-29 | 2021-12-31 | 常德长岭机械制造科技有限公司 | Drying mechanism is used in hay production of rotation type adjustable speed |
| WO2022246854A1 (en) * | 2021-05-27 | 2022-12-01 | 浙江寰洲高分子材料科技有限公司 | High polymer material particle production device |
| CN115624830A (en) * | 2022-12-21 | 2023-01-20 | 河北八方新能源科技有限公司 | Filter cylinder type dust removal device |
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Application publication date: 20201124 |
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