CN113457301A - Environment-friendly filter bag - Google Patents
Environment-friendly filter bag Download PDFInfo
- Publication number
- CN113457301A CN113457301A CN202110922951.4A CN202110922951A CN113457301A CN 113457301 A CN113457301 A CN 113457301A CN 202110922951 A CN202110922951 A CN 202110922951A CN 113457301 A CN113457301 A CN 113457301A
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- Prior art keywords
- filter bag
- frame
- filtering
- filter
- environment
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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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- 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
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an environment-friendly filter bag which comprises a bottom plate frame, a filter bag device and a connecting flange, wherein the filter bag device is installed at the upper end of the bottom plate frame, the filter bag device is of a circular structure, the connecting flange is installed at the upper end of the filter bag device, and a sealing ring is arranged between the connecting flange and the filter bag device. The invention can solve the problems that when the existing filter bag is used, the use effect is poor, the filter bag is generally of an integral structure, when the filter bag is damaged by external factors, the whole filter bag is generally replaced, so that the filter bag is easy to waste, the production cost of enterprises is improved, and meanwhile, when the existing filter bag is used, the inner wall of the filter bag cannot be effectively cleaned, so that dust impurities are easy to adhere to the surface of the filter bag, the permeability of the filter bag is easy to influence, the filtering efficiency of gas is influenced, and the like.
Description
Technical Field
The invention relates to the field of environment-friendly filter bags, in particular to an environment-friendly filter bag.
Background
The filter bag is a key part in the operation process of the bag type dust collector, and the cylindrical filter bag is usually vertically hung in the dust collector. The fabric and design of the filter bag should seek high-efficiency filtration, easy dust stripping and durable effect as much as possible, the filter bag has excellent chemical property stability and heat resistance, is a representative of the highest performance in the filter material industry, is also a variety with the highest performance in all common filter materials, and achieves higher level in the aspects of filtration efficiency, filtration precision and the like.
At present, the prior filter bag has the following defects when in use: 1. when the existing filter bag is used, the using effect is poor, the filter bag is generally of an integral structure, and when the filter bag is damaged by external factors, the whole filter bag is generally replaced, so that the filter bag is easy to waste, and the production cost of enterprises is increased; 2. when the existing filter bag is used, the inner wall of the filter bag cannot be effectively cleaned, so that dust impurities are easily adhered to the surface of the filter bag, the permeability of the filter bag is easily affected, and the filtering efficiency of gas is affected.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing filter bag is used, the use effect is poor, the filter bag is generally of an integral structure, when the filter bag is damaged by external factors, the whole filter bag is generally replaced, so that the filter bag is easy to waste, the production cost of enterprises is improved, and meanwhile, when the existing filter bag is used, the inner wall of the filter bag cannot be effectively cleaned, so that dust impurities are easy to adhere to the surface of the filter bag, the permeability of the filter bag is easy to influence, the filtering efficiency of gas is influenced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an environmental protection filter bag, includes bottom plate frame, filter bag device and flange, bottom plate frame upper end install the filter bag device, the filter bag device is ring shape structure, flange is installed to filter bag device upper end, is provided with the sealing washer between flange and the filter bag device.
The filter bag device include mount, filter mechanism, hold-down frame, link, adjustment mechanism and clearance mechanism, the bed board frame upper end evenly install the mount, the mount is the arc structure, the inside spout that is provided with of mount, the inside filter mechanism that is connected with through sliding fit's mode of spout, filter mechanism and mount interval arrangement, the mount outside evenly installs through the screw and holds down the frame, hold down the frame inboard and hug closely with filter mechanism, the link is installed to the symmetry between the mount is inside, install adjustment mechanism between the link, clearance mechanism is installed to adjustment mechanism outside symmetry.
Filtering mechanism include carriage, locating lever, filter sack and mounting bracket, be connected with the carriage through sliding fit's mode in the spout, the carriage cross-section is U type structure, the inside locating lever that evenly installs of carriage, the locating lever outside is provided with the filter sack, filter the sack and be continuous wave structure, install on the carriage in the filter sack outside, the mounting bracket is installed to the carriage upper end, evenly is provided with the through-hole on the mounting bracket, installs locking screw after the locating lever upper end passes the through-hole.
As a preferred technical scheme of the invention, the adjusting mechanism comprises a fixed sleeve, a driving motor, a rotating rod, a moving seat and a sliding sleeve, wherein the fixed sleeve is arranged between the connecting frames, a hollow groove is formed in the fixed sleeve, the driving motor is arranged at the lower end of the hollow groove, the rotating rod is arranged on an output shaft of the driving motor, two external threads which are reversely arranged are arranged on the rotating rod, the moving seat is connected on the external threads in a threaded matching mode, the fixed sleeve is symmetrically provided with connecting grooves, the sliding sleeve is connected in the connecting grooves in a sliding matching mode, and the inner side of the sliding sleeve is connected with the moving seat.
As a preferred technical scheme of the invention, the cleaning mechanism comprises connecting rods, annular frames and cleaning units, the connecting rods are uniformly arranged on the outer sides of the adjusting mechanisms, the annular frames are arranged between the outer sides of the connecting rods, the cleaning units are uniformly arranged on the annular frames, and the outer side surfaces of the cleaning units are tightly attached to the inner side surfaces of the filtering mechanisms.
As a preferred technical scheme, the cleaning unit comprises guide rods, telescopic springs and cleaning plates, round holes are uniformly formed in the annular frame, the guide rods are connected in the round holes in a sliding fit mode, the telescopic springs are arranged on the guide rods, the cleaning plates are mounted between the outer sides of the guide rods and are of arc-shaped structures, and bristles are uniformly arranged on the outer convex surfaces of the cleaning plates.
As a preferred technical scheme of the invention, the compression frame is of an arc structure, the concave surface of the compression frame is of a wavy texture structure, the compression frame is arranged on the outer side of the fixed frame through screws, and the inner side surface of the compression frame is tightly attached to the filtering mechanism.
As a preferred technical scheme of the invention, clamping grooves are uniformly formed in the outer side surface of the sliding frame, sealing gaskets are arranged in the clamping grooves, and the sealing gaskets are made of wear-resistant rubber materials.
As a preferred technical scheme of the invention, the positioning rod is made of hard stainless steel material, and the outer surface of the positioning rod is sleeved with a protective sleeve which is made of flexible rubber material.
As a preferred technical scheme of the invention, the filter cloth bag is of a multilayer structure and sequentially comprises a glass fiber needled felt layer, a glass fiber blended layer and a silicone resin layer from inside to outside.
As a preferable technical scheme of the invention, the bristles are of a flexible structure, are arranged in a wave shape, are matched with the surface of the filtering mechanism and are tightly attached to the inner wall of the filtering mechanism.
(III) advantageous effects
1. According to the environment-friendly filter bag provided by the invention, the filter mechanism is designed in a block mode, usually a plurality of filter cloth bags surround to form a filter bag structure, when the filter cloth bags are damaged or the tension of cloth bag fabric fibers is damaged to cause the phenomenon of local perforation of the filter cloth bags, only the damaged filter cloth bags need to be replaced, the replacement of the whole filter bag structure is avoided, the phenomenon of waste of the filter bags is reduced, and the production cost of enterprises is reduced;
2. according to the environment-friendly filter bag provided by the invention, the positioning rod can drive the filter cloth bag to be in a continuous wave-shaped structure, the effective filtering area of the filter cloth bag is increased, the filtering efficiency of gas can be effectively improved, and meanwhile, the outer side of the positioning rod is sleeved with the protective sleeve to prevent the filter cloth bag from being damaged due to stress, so that the service life of the filter cloth bag is prolonged;
3. according to the environment-friendly filter bag provided by the invention, the cleaning mechanism can effectively clean the inner wall of the filter cloth bag, so that dust impurities are prevented from being accumulated on the filter cloth bag, the dust impurities are prevented from blocking filter holes on the filter cloth, and the gas filtering efficiency is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the invention at A in FIG. 3;
FIG. 5 is a schematic perspective view of the bottom plate frame and the filter bag device according to the present invention;
FIG. 6 is a schematic cross-sectional view of the bottom plate frame and the filter bag device of the present invention;
FIG. 7 is a schematic cross-sectional view of the fixing frame and the filtering mechanism of the present invention;
fig. 8 is a schematic cross-sectional view of the connecting frame, the adjusting mechanism and the cleaning mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figures 1 to 8, an environmental protection filter bag comprises a base plate frame 1, a filter bag device 2 and a connecting flange 3, wherein the filter bag device 2 is installed at the upper end of the base plate frame 1, the filter bag device 2 is of a circular ring-shaped structure, the connecting flange 3 is installed at the upper end of the filter bag device 2, and a sealing ring is arranged between the connecting flange 3 and the filter bag device 2.
The filter bag device 2 comprises a fixing frame 21, a filtering mechanism 22, a pressing frame 23, a connecting frame 24, an adjusting mechanism 25 and a cleaning mechanism 26, the fixing frame 21 is evenly installed at the upper end of the base plate frame 1, the fixing frame 21 is of an arc-shaped structure, a sliding groove is formed in the fixing frame 21, the filtering mechanism 22 is connected to the inside of the sliding groove in a sliding fit mode, the filtering mechanism 22 and the fixing frame 21 are arranged at intervals, the pressing frame 23 is evenly installed on the outer side of the fixing frame 21 through screws, the inner side of the pressing frame 23 is tightly attached to the filtering mechanism 22, the connecting frame 24 is symmetrically installed between the inner parts of the fixing frame 21, the adjusting mechanism 25 is installed between the connecting frames 24, the cleaning mechanism 26 is symmetrically installed on the outer side of the adjusting mechanism 25, during specific work, gas to be filtered enters the filtering mechanism 22 through the connecting flange 3, when dusty gas enters the filtering mechanism 22, dust with large particles and large specific gravity, because the effect of gravity subsides, the gas that contains more tiny dust is when passing through filtering mechanism 22 inside, and the dust is detained for gaseous obtaining the purification, adjustment mechanism 25 can drive clearance mechanism 26 reciprocating motion from top to bottom and adjust, makes clearance mechanism 26 can clean filtering mechanism 22 inner wall, prevents that dust impurity from piling up at filtering mechanism 22 inner wall, prevents that the phenomenon of jam from taking place for the filtration pore on the filtering mechanism 22.
The filtering mechanism 22 comprises a sliding frame 221, a positioning rod 222, a filtering cloth bag 223 and a mounting frame 224, the sliding frame 221 is connected in the sliding groove in a sliding fit mode, the cross section of the sliding frame 221 is of a U-shaped structure, the positioning rod 222 is uniformly mounted inside the sliding frame 221, the filtering cloth bag 223 is arranged outside the positioning rod 222, the filtering cloth bag 223 is of a continuous wave-shaped structure, the outer side of the filtering cloth bag 223 is mounted on the sliding frame 221, the mounting frame 224 is mounted at the upper end of the sliding frame 221, through holes are uniformly formed in the mounting frame 224, locking screws are mounted at the upper end of the positioning rod 222 after penetrating through the through holes, in the concrete work process, the filtering cloth bag 223 is designed in a block type, when the filtering cloth bag 223 is partially damaged, only the damaged filtering cloth bag 223 needs to be replaced, when the filtering cloth bag 223 is damaged by external force or needs to be cleaned, the filtering cloth bag 223 can be conveniently detached and replaced, and the using effect of the filtering cloth bag 223 is ensured, the full filtration of gas is facilitated, and meanwhile, the filter cloth bag 223 is of a wave-shaped structure, so that the effective filtering area of the filter cloth bag 223 is increased, and the filtering efficiency of the gas can be effectively improved.
The lateral surface of carriage 221 on evenly be provided with the draw-in groove, install sealed the pad in the draw-in groove, sealed pad is wear-resisting rubber material, sealed pad can guarantee the leakproofness between carriage 221 and the mount 21, prevents that unfiltered gas from flowing through the gap between carriage 221 and the mount 21.
The locating rod 222 is made of hard stainless steel materials, a protective sleeve is sleeved on the outer surface of the locating rod 222 and made of flexible rubber materials, friction between the filter cloth bag 223 and the locating rod 222 is prevented, and the possibility that the filter cloth bag 223 is damaged is reduced, so that the filter cloth bag 223 can be used for a long time.
The filtering cloth bag 223 is of a multilayer structure, and the filtering cloth bag 223 sequentially consists of a glass fiber needled felt layer, a glass fiber blended layer and a silicone resin layer from inside to outside, so that the filtering cloth bag 223 can resist high temperature and can effectively filter dust and impurities in gas.
Hold-down frame 23 be the arc structure, hold-down frame 23 indent is personally submitted the raised grain structure, hold-down frame 23 passes through the mounting screw in the mount 21 outside, hold-down frame 23 medial surface is hugged closely with filtering mechanism 22, concrete during operation, hold-down frame 23 passes through the screw and links to each other with mount 21, hold-down frame 23 both can play the effect of supporting locating lever 222, prevent that the phenomenon that the deformation takes place for the locating lever 222 atress, hold-down frame 23 can compress tightly the filtration sack 223 tip simultaneously and seal, prevent to filter the gap of appearing between sack 223 and the carriage 221, guarantee gaseous filter effect.
The adjusting mechanism 25 comprises a fixed sleeve 251, a driving motor 252, a rotating rod 253, a moving seat 254 and a sliding sleeve 255, wherein the fixed sleeve 251 is arranged between the connecting frames 24, an empty groove is arranged in the fixed sleeve 251, the driving motor 252 is arranged at the lower end of the empty groove, the rotating rod 253 is arranged on an output shaft of the driving motor 252, two external threads which are reversely arranged are arranged on the rotating rod 253, the moving seat 254 is connected on the external threads in a threaded fit manner, connecting grooves are symmetrically arranged on the fixed sleeve 251, the sliding sleeve 255 is connected in the connecting grooves in a sliding fit manner, the inner side of the sliding sleeve 255 is connected with the moving seat 254, during specific work, the driving motor 252 drives the rotating rod 253 to rotate, the two external threads which are reversely arranged on the rotating rod 253 drive the moving seat 254 to move in the same direction or in the reverse direction, and the moving seat 254 can drive the cleaning mechanism 26 to adjust up and down through the sliding sleeve 255 with good adjusting effect, the movement is stable, and the cleaning effect of the cleaning mechanism 26 is ensured.
The bristles are of a flexible structure, are arranged in a wave shape, are matched with the surface of the filtering mechanism 22, are tightly attached to the inner wall of the filtering mechanism 22, can avoid scratching the filtering cloth bag 223 and can guarantee the service life of the filtering cloth bag 223.
The working steps of the invention during use are as follows:
the first step is as follows: gas to be filtered enters the filtering mechanism 22 through the connecting flange 3, when dust-containing gas enters the filtering mechanism 22, dust with large particles and large specific gravity is settled under the action of gravity, and when the gas containing fine dust passes through the filtering mechanism 22, the dust is blocked, so that the gas is purified;
the second step is that: the driving motor 252 drives the rotating rod 253 to rotate, two reverse external threads arranged on the rotating rod 253 drive the moving seat 254 to move in the same direction or in the reverse direction, and the moving seat 254 can drive the cleaning mechanism 26 to adjust up and down through the sliding sleeve 255 with good adjusting effect and stable movement, so that the cleaning effect of the cleaning mechanism 26 is ensured;
the third step: the outer side of the cleaning unit 263 is always attached to the inner wall of the filtering mechanism 22, and when the adjusting mechanism 25 drives the cleaning unit 263 to adjust up and down, the cleaning unit 263 can clean the inner wall of the filtering mechanism 22 to prevent impurities from being accumulated on the inner wall of the filtering mechanism 22;
the fourth step: when filtering sack 223 local damage, only need to change damaged filtration sack 223 can, receive external force when taking place to damage or need wash when filtering sack 223, can conveniently dismantle the change to filtering sack 223, guarantee to filter sack 223's result of use, do benefit to gaseous abundant filtration, filtering sack 223 is the wave structure simultaneously, has increased the effective filtration area who filters sack 223, and then can improve gaseous filtration efficiency effectively.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an environmental protection filter bag, includes bottom plate frame (1), filter bag device (2) and flange (3), its characterized in that: bottom plate frame (1) upper end install filter bag device (2), filter bag device (2) are the loop configuration, flange (3) are installed to filter bag device (2) upper end, are provided with the sealing washer between flange (3) and filter bag device (2), wherein:
the filter bag device (2) comprises a fixing frame (21), a filtering mechanism (22), a pressing frame (23), a connecting frame (24), an adjusting mechanism (25) and a cleaning mechanism (26), wherein the fixing frame (21) is uniformly installed at the upper end of the base plate frame (1), the fixing frame (21) is of an arc-shaped structure, a sliding groove is formed in the fixing frame (21), the filtering mechanism (22) is connected to the inside of the sliding groove in a sliding fit mode, the filtering mechanism (22) and the fixing frame (21) are arranged at intervals, the pressing frame (23) is uniformly installed on the outer side of the fixing frame (21) through screws, the inner side of the pressing frame (23) is tightly attached to the filtering mechanism (22), the connecting frame (24) is symmetrically installed between the insides of the fixing frame (21), the adjusting mechanism (25) is installed between the connecting frames (24), and the cleaning mechanism (26) is symmetrically installed on the outer side of the adjusting mechanism (25);
filtering mechanism (22) include carriage (221), locating lever (222), filter sack (223) and mounting bracket (224), be connected with carriage (221) through sliding fit's mode in the spout, carriage (221) cross-section is U type structure, inside evenly installed locating lever (222) of carriage (221), locating lever (222) outside is provided with filters sack (223), it is continuous wave structure to filter sack (223), install on carriage (221) the outside filter sack (223), mounting bracket (224) are installed to carriage (221) upper end, evenly be provided with the through-hole on mounting bracket (224), install locking screw after locating lever (222) upper end passes the through-hole.
2. The environment-friendly filter bag according to claim 1, wherein: adjustment mechanism (25) including fixed sleeve (251), driving motor (252), dwang (253), remove seat (254) and sliding sleeve (255), fixed sleeve (251) install between link (24), fixed sleeve (251) inside is provided with the dead slot, driving motor (252) are installed to the dead slot lower extreme, install dwang (253) on the output shaft of driving motor (252), be provided with the external screw thread that two were seted up in reverse on dwang (253), be connected with through screw-thread fit's mode on the external screw thread and remove seat (254), the symmetry is provided with the spread groove on fixed sleeve (251), be connected with sliding sleeve (255) through sliding fit's mode in the spread groove, sliding sleeve (255) inboard is connected with removes seat (254).
3. The environment-friendly filter bag according to claim 1, wherein: cleaning mechanism (26) include connecting rod (261), annular frame (262) and clearance unit (263), adjustment mechanism (25) outside evenly installed connecting rod (261), install annular frame (262) between connecting rod (261) the outside, evenly install clearance unit (263) on annular frame (262), clearance unit (263) lateral surface and filter mechanism (22) medial surface are hugged closely.
4. The environment-friendly filter bag according to claim 3, wherein: cleaning unit (263) include guide bar (2631), expanding spring (2632) and clearance board (2633), annular frame (262) on evenly be provided with the round hole, be connected with guide bar (2631) through sliding fit's mode in the round hole, be provided with expanding spring (2632) on guide bar (2631), install clearance board (2633) between guide bar (2631) the outside, clearance board (2633) are the arc structure, evenly be provided with the brush hair on the outer convex surface of clearance board (2633).
5. The environment-friendly filter bag according to claim 1, wherein: the pressing frame (23) is of an arc-shaped structure, the concave surface of the pressing frame (23) is of a wavy structure, the pressing frame (23) is installed on the outer side of the fixing frame (21) through screws, and the inner side surface of the pressing frame (23) is tightly attached to the filtering mechanism (22).
6. The environment-friendly filter bag according to claim 1, wherein: the sliding frame (221) is characterized in that a clamping groove is uniformly formed in the outer side face of the sliding frame (221), a sealing gasket is installed in the clamping groove, and the sealing gasket is made of wear-resistant rubber.
7. The environment-friendly filter bag according to claim 1, wherein: the positioning rod (222) is made of hard stainless steel materials, a protective sleeve is sleeved on the outer surface of the positioning rod (222), and the protective sleeve is made of flexible rubber materials.
8. The environment-friendly filter bag according to claim 1, wherein: the filtering cloth bag (223) is of a multilayer structure, and the filtering cloth bag (223) sequentially consists of a glass fiber needled felt layer, a glass fiber blended layer and a silicone resin layer from inside to outside.
9. The environment-friendly filter bag according to claim 4, wherein: the bristles are of flexible structures and are arranged in a wave shape, the bristles are matched with the surface of the filtering mechanism (22), and the bristles are tightly attached to the inner wall of the filtering mechanism (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110922951.4A CN113457301A (en) | 2021-08-12 | 2021-08-12 | Environment-friendly filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110922951.4A CN113457301A (en) | 2021-08-12 | 2021-08-12 | Environment-friendly filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113457301A true CN113457301A (en) | 2021-10-01 |
Family
ID=77866447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110922951.4A Withdrawn CN113457301A (en) | 2021-08-12 | 2021-08-12 | Environment-friendly filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113457301A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307414A (en) * | 2021-11-25 | 2022-04-12 | 金宏林 | Industrial high-temperature waste gas environment-friendly purification treatment device |
| CN115092564A (en) * | 2022-03-23 | 2022-09-23 | 安徽雷根生物技术有限公司 | Easy-to-clean liquid storage tank convenient for inside |
| CN117685793A (en) * | 2024-01-13 | 2024-03-12 | 山东永鑫搪瓷有限公司 | Waste gas treatment device for enameling gas tunnel kiln |
-
2021
- 2021-08-12 CN CN202110922951.4A patent/CN113457301A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307414A (en) * | 2021-11-25 | 2022-04-12 | 金宏林 | Industrial high-temperature waste gas environment-friendly purification treatment device |
| CN115092564A (en) * | 2022-03-23 | 2022-09-23 | 安徽雷根生物技术有限公司 | Easy-to-clean liquid storage tank convenient for inside |
| CN117685793A (en) * | 2024-01-13 | 2024-03-12 | 山东永鑫搪瓷有限公司 | Waste gas treatment device for enameling gas tunnel kiln |
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Application publication date: 20211001 |