CN114849409A - Waste gas filtering device for chemical equipment - Google Patents
Waste gas filtering device for chemical equipment Download PDFInfo
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- CN114849409A CN114849409A CN202210795290.8A CN202210795290A CN114849409A CN 114849409 A CN114849409 A CN 114849409A CN 202210795290 A CN202210795290 A CN 202210795290A CN 114849409 A CN114849409 A CN 114849409A
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- waste gas
- filtering
- driving motor
- exhaust gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention is suitable for the related technical field of chemical equipment, and provides a waste gas filtering device for chemical equipment, which comprises a waste gas inlet pipeline, a waste gas filtering box body, a static adsorption component and a driving motor, wherein the waste gas inlet pipeline is connected with the waste gas filtering box body; installing a frame; the waste gas dynamic cleaning and filtering component; the waste gas spraying and filtering component; an intermittent closure assembly. Thereby realize carrying out the synchronous utilization when dynamic filtration to waste gas and cleaning the unit and clean the processing in order to guarantee to filter unobstructed and guarantee the filter effect for waste gas filterable waste gas filter unit, can utilize waste gas to spray filter assembly and spray in step waste gas under second connection structure's effect and filter, thereby solved current waste gas filtration and all only utilize the cotton filtration of absorption of static setting to adsorb, adsorb on the cotton under the waste gas direct action, adsorb cotton easy saturation, need use a large amount of cotton replacements of absorption and have and adsorb and cause the not good problem of filter effect after the cotton saturation in time replaces.
Description
Technical Field
The invention belongs to the technical field related to chemical equipment, and particularly relates to a waste gas filtering device for chemical equipment.
Background
Chemical industry equipment is used for processing chemical products mainly in the chemical industry field and uses, and the multi-purpose chemical plant can produce more waste gas when processing chemical products, causes the pollution in the atmosphere in order to prevent the harmful substance in the waste gas from discharging, consequently need use waste gas filter equipment to filter it.
The existing waste gas filtration is only to utilize the adsorption cotton of static setting to filter and adsorb, and waste gas direct action adsorbs cotton on, adsorbs cotton easy saturation, need use a large amount of absorption cotton replacement and have and adsorb cotton saturation and cause the not good problem of filter effect after not replacing in time. Based on this, we propose an exhaust gas filtering apparatus for chemical plants for solving the above problems.
Disclosure of Invention
The embodiment of the invention aims to provide a waste gas filtering device for chemical equipment, and aims to solve the problems that the existing waste gas filtering only utilizes statically arranged adsorption cotton for filtering and adsorption, waste gas directly acts on the adsorption cotton, the adsorption cotton is easily saturated, a large amount of adsorption cotton needs to be used for replacement, and the filtering effect is poor after the adsorption cotton is saturated and is not replaced in time.
The embodiment of the invention is realized in such a way that the device comprises an exhaust gas inlet pipeline, an exhaust gas filtering box body and a static adsorption component, and the device also comprises:
the driving motor is used for providing driving force for dynamic filtration of waste gas;
the exhaust gas filtering box body is fixedly arranged on the inner wall of the bottom of the mounting frame through a mounting bracket, and the driving motor is fixedly arranged on the side wall of the mounting frame through a motor bracket;
the waste gas dynamic cleaning and filtering component is detachably and rotatably arranged on the waste gas filtering box body, is in transmission connection with the driving motor, is used for dynamically filtering waste gas and is used for cleaning after filtering;
the waste gas spraying and filtering assembly is arranged between the inside of the waste gas filtering box body and the mounting frame, is in power transmission connection with the driving motor through a second connecting structure and is used for spraying and filtering waste gas;
the intermittent type formula closed assembly sets up between exhaust gas filters box and static adsorption component for the fixed intercommunication exhaust gas of intermittent type formula filters box and static adsorption component sprays filter component's adsorption time in order to improve the filter effect with the clean filter component of growth waste gas developments and waste gas.
The waste gas dynamic cleaning and filtering assembly comprises a crankshaft, a ventilation transmission shaft, a polygonal positioning ventilation column, a polygonal elastic clamping transmission unit, a cleaning unit and a waste gas filtering unit, wherein the crankshaft is rotatably arranged on a waste gas filtering box body and a mounting frame;
the exhaust gas cleaning device comprises a cleaning unit, a crankshaft, a ventilating transmission shaft, a polygonal elastic clamping transmission unit, a waste gas filtering unit, a driving motor, a gear pair, a driving motor, a driving motor, a driving motor, a driving motor, and a driving motor, wherein a driving motor, a driving motor, a driving motor, and a driving motor, and a driving motor, wherein a driving motor, a driving motor, a driving motor, and a driving motor, and a driving motor, a driving motor; the air inlet pipeline is connected with the ventilation transmission shaft in a sealing and rotating mode.
Preferably, the cleaning unit comprises a roller fixedly arranged on a main journal of a crankshaft in the waste gas filtering box body and a plurality of cleaning brushes distributed along the circumferential direction of the roller;
the cleaning brush is movably attached to the waste gas filtering unit.
Preferably, the polygonal elastic clamping transmission unit comprises a polygonal clamping guide column rotatably arranged on the mounting frame, a polygonal clamping positioning column slidably arranged in the polygonal clamping guide column, a supporting spring used for connecting the polygonal clamping guide column and the polygonal clamping positioning column, and a pull rod used for shifting the polygonal clamping positioning column;
the pull rod is fixedly arranged on the polygonal clamping positioning column, and the waste gas filtering unit is detachably and hermetically arranged on the polygonal positioning ventilation column and the polygonal clamping positioning column.
Preferably, the exhaust gas filtering unit comprises an exhaust gas filtering cylinder detachably and hermetically connected with the polygonal positioning ventilation column, through holes uniformly distributed along the circumferential direction of the exhaust gas filtering cylinder, and a filtering net for filtering exhaust gas;
the filter screen can be dismantled the slip laminating and set up in the inner wall of exhaust gas filter cartridge, the filter screen is evenly laid and is covered on the through-hole along the inner wall of exhaust gas filter cartridge, towards polygon block reference column one side set up the polygon block locating hole with the mutual block of polygon block reference column on the lateral wall of exhaust gas filter cartridge.
Preferably, the waste gas spraying and filtering component comprises a plurality of spray heads which are fixedly communicated with the infusion frame and are uniformly distributed on the inner wall of the waste gas filtering box body, a liquid inlet frame fixedly arranged on the mounting frame and a piston rod pair which is arranged in the liquid inlet frame in a sealing and sliding manner;
the liquid inlet frame and the infusion frame are communicated with each other through a first pipeline with a backflow prevention valve, the liquid inlet frame is fixedly communicated with an external liquid inlet pipeline which is connected with the outside and is provided with the backflow prevention valve, and the piston rod pair is in transmission connection with the crankshaft through a second connecting structure.
Preferably, the second connecting structure comprises a transition connecting rod for driving the piston rod pair to move and a driven connecting rod rotatably arranged on a connecting rod neck of the crankshaft;
the transition connecting rod is rotatably connected with the driven connecting rod.
Preferably, the intermittent closing assembly comprises an intermittent closing box body fixedly communicated with the exhaust gas filtering box body, a fixed vent plate fixedly arranged on the inner wall of the intermittent closing box body, a dynamic vent plate which is attached to the fixed vent plate and arranged in a sliding manner, and an intermittent driving cylinder for driving the dynamic vent plate;
the fixed aeration plate and the dynamic aeration plate are both provided with aeration avoiding holes;
when the intermittent driving cylinder is at the maximum stroke position, the ventilation avoiding holes on the fixed ventilation plate and the dynamic ventilation plate are overlapped with each other; and when the intermittent driving cylinder is at the minimum stroke position, the ventilation avoiding holes on the fixed ventilation plate and the dynamic ventilation plate are staggered.
Preferably, the static adsorption component comprises a static adsorption frame communicated with the intermittent closed box body and an activated carbon adsorption filter layer arranged in the static adsorption frame;
the static adsorption frame is arranged in the mounting frame and used for filtering exhaust emission through the exhaust pipe.
The waste gas filtering device for the chemical equipment provided by the embodiment of the invention is provided with a waste gas dynamic cleaning and filtering component for dynamically filtering waste gas and cleaning the filtered waste gas, a waste gas spraying and filtering component for spraying and filtering the waste gas, and an intermittent closing component for intermittently and fixedly communicating a waste gas filtering box body and a static adsorption component to prolong the adsorption time of the waste gas dynamic cleaning and filtering component and the waste gas spraying and filtering component, wherein the waste gas dynamic cleaning and filtering component comprises a crankshaft rotatably arranged on the waste gas filtering box body and a mounting frame, a ventilation transmission shaft rotatably arranged on the mounting frame, a polygonal positioning ventilation column fixedly communicated with the ventilation transmission shaft, a polygonal elastic clamping transmission unit rotatably arranged on the waste gas filtering box body, a cleaning unit fixedly arranged on the crankshaft, and a waste gas filtering unit detachably and hermetically arranged on the polygonal positioning ventilation column and the polygonal elastic clamping transmission unit, the exhaust gas cleaning device comprises a cleaning unit, a crankshaft, a ventilating transmission shaft, a polygonal elastic clamping transmission unit, a waste gas filtering unit, a driving motor, a gear pair, a driving motor, a driving motor, a driving motor, a driving motor, and a driving motor, wherein a driving motor, a driving motor, a driving motor, and a driving motor, and a driving motor, wherein a driving motor, a driving motor, a driving motor, and a driving motor, and a driving motor, a driving motor; the gas inlet pipeline is connected with the ventilating transmission shaft in a sealing and rotating way, the waste gas spraying and filtering component is connected with the driving motor in a power transmission way through a second connecting structure, thereby realizing the dynamic filtration of the waste gas and simultaneously synchronously utilizing the cleaning unit to clean the waste gas filtering unit for filtering the waste gas so as to ensure smooth filtration and ensure the filtering effect, meanwhile, the waste gas can be synchronously sprayed and filtered by the waste gas spraying and filtering component under the action of the second connecting structure, and can prolong the adsorption time of the waste gas dynamic cleaning and filtering component and the waste gas spraying and filtering component under the action of the intermittent closing component so as to further improve the filtering effect, thereby solving the problems that the prior waste gas filtration only utilizes the statically arranged adsorption cotton for filtration and adsorption, the waste gas directly acts on the adsorption cotton, the adsorption cotton is easy to saturate, need use a large amount of cotton replacements of absorption and have the cotton saturation of absorption and cause the not good problem of filter effect after not replacing in time.
Drawings
Fig. 1 is a schematic overall structural diagram of an exhaust gas filtering apparatus for chemical equipment according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a-a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of B-B in fig. 2 according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram at C in fig. 2 according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the intermittent closure assembly of fig. 1 according to an embodiment of the present invention.
Figure 6 is a schematic three-dimensional structure diagram of the combination of the ventilation drive shaft and the polygonal positioning ventilation column in figure 2 according to the embodiment of the invention.
In the drawings: 1-an exhaust gas inlet duct; 2-a waste gas filtering box body; 3-a static adsorption component; 4-driving the motor; 5, mounting a frame; 6, mounting a bracket; 7-a waste gas spray filter assembly; 8-a second connecting structure; 9-intermittent closure assembly; 10-a crankshaft; 11-a ventilation transmission shaft; 12-polygonal positioning ventilation column; 13-polygonal elastic clamping transmission unit; 14-a cleaning unit; 15-an exhaust gas filtration unit; 16-a first closing door; 17-a second closure door; 18-a roller; 19-cleaning a brush; 20-polygonal clamping guide posts; 21-polygonal clamping positioning columns; 22-a support spring; 23-a pull rod; 24-an exhaust gas filter cartridge; 25-a through hole; 26-a filter screen; 27-a return spring; 28-limiting plate; 29-a spray head; 30-a transfusion frame; 31-liquid inlet frame; 32-a piston rod pair; 33-a transition link; 34-a driven link; 35-intermittently closing the box body; 36-a fixed aeration panel; 37-a dynamic aeration panel; 38-intermittent drive cylinder; 39-ventilation avoidance holes; 40-a static adsorption frame; 41-activated carbon adsorption filter layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to fig. 6, a structure diagram of an exhaust gas filtering apparatus for chemical equipment according to an embodiment of the present invention includes an exhaust gas inlet pipe 1, an exhaust gas filtering box 2, and a static adsorption component 3, and the apparatus further includes:
the driving motor 4 is used for providing driving force for dynamic filtration of waste gas;
the waste gas filtering box body 2 is fixedly arranged on the inner wall of the bottom of the mounting frame 5 through a mounting bracket 6, and the driving motor 4 is fixedly arranged on the side wall of the mounting frame 5 through a motor bracket;
the waste gas dynamic cleaning and filtering component is detachably and rotatably arranged on the waste gas filtering box body 2, is in transmission connection with the driving motor 4, is used for dynamically filtering waste gas and is used for cleaning after filtering;
the waste gas spraying and filtering component 7 is arranged between the interior of the waste gas filtering box body 2 and the mounting frame 5, is in power transmission connection with the driving motor 4 through a second connecting structure 8 and is used for spraying and filtering waste gas;
intermittent type formula closing member 9 sets up between exhaust gas filters box 2 and static adsorption component 3 for the fixed intercommunication exhaust gas filters box 2 of intermittent type formula and static adsorption component 3 sprays the adsorption time of filter component 7 with the clean filter component of growth waste gas developments and waste gas in order to improve the filter effect.
The waste gas dynamic cleaning and filtering assembly comprises a crankshaft 10, a ventilation transmission shaft 11, a polygonal positioning ventilation column 12, a polygonal elastic clamping transmission unit 13, a cleaning unit 14 and a waste gas filtering unit 15, wherein the crankshaft 10 is rotatably arranged on the waste gas filtering box body 2 and the mounting frame 5, the ventilation transmission shaft 11 is rotatably arranged on the mounting frame 5, the polygonal positioning ventilation column 12 is fixedly communicated with the ventilation transmission shaft 11, the polygonal elastic clamping transmission unit 13 is rotatably arranged on the waste gas filtering box body 2, the cleaning unit 14 is fixedly arranged on the crankshaft 10, and the waste gas filtering unit 15 is detachably and hermetically arranged on the polygonal positioning ventilation column 12 and the polygonal elastic clamping transmission unit 13;
the crankshaft 10 is fixedly connected with the output end of the driving motor 4, the ventilation transmission shaft 11 is in transmission connection with a main journal of the crankshaft 10 through a gear pair, the ventilation transmission shaft 11 is arranged on the exhaust gas filtering box body 2 in a sealing and rotating mode, the ventilation transmission shaft 11 and the polygonal elastic clamping transmission unit 13 are coaxially arranged, and the exhaust gas filtering unit 15 is circumferentially arranged on the outer side of the cleaning unit 14; the air inlet pipeline is connected with the ventilation transmission shaft 11 in a sealing and rotating mode.
In one aspect of the present embodiment, a first closing door 16 is provided on the exhaust gas filtering housing 2 with a damping rotation, and a second closing door 17 is provided on the mounting frame 5 with a damping rotation, corresponding to the first closing door 16.
In the practical application process, the embodiment is used for dynamically filtering the waste gas and is used for cleaning the filtered waste gas, the waste gas spraying and filtering component 7 for spraying and filtering the waste gas and the intermittent closing component 9 for intermittently and fixedly communicating the waste gas filtering box 2 and the static adsorption component 3 to increase the adsorption time of the waste gas dynamic cleaning and filtering component and the waste gas spraying and filtering component 7, wherein the waste gas dynamic cleaning and filtering component comprises a crankshaft 10 rotatably arranged on the waste gas filtering box 2 and the mounting frame 5, a ventilation transmission shaft 11 rotatably arranged on the mounting frame 5, a polygonal positioning ventilation column 12 fixedly communicated with the ventilation transmission shaft 11, a polygonal elastic clamping transmission unit 13 rotatably arranged on the waste gas filtering box 2, a cleaning unit 14 fixedly arranged on the crankshaft 10, a cleaning unit 9, The exhaust gas filtering unit 15 is detachably and hermetically arranged on the polygonal positioning ventilation column 12 and the polygonal elastic clamping transmission unit 13, the crankshaft 10 is fixedly connected with the output end of the driving motor 4, the ventilation transmission shaft 11 is in transmission connection with a main journal of the crankshaft 10 through a gear pair, the ventilation transmission shaft 11 is hermetically and rotatably arranged on the exhaust gas filtering box body 2, the ventilation transmission shaft 11 and the polygonal elastic clamping transmission unit 13 are coaxially arranged, and the exhaust gas filtering unit 15 is circumferentially arranged on the outer side of the cleaning unit 14; the air inlet pipeline is connected with the ventilating transmission shaft 11 in a sealing and rotating way, the waste gas spraying and filtering component 7 is connected with the driving motor 4 in a power transmission way through the second connecting structure 8, so that the waste gas is dynamically filtered, simultaneously, the cleaning unit 14 is synchronously utilized to clean the waste gas filtering unit 15 for filtering the waste gas so as to ensure smooth filtering and ensure filtering effect, meanwhile, the waste gas spraying and filtering component 7 can be utilized to synchronously spray and filter the waste gas under the action of the second connecting structure 8, and the adsorption time of the waste gas dynamic cleaning and filtering component and the waste gas spraying and filtering component 7 can be prolonged under the action of the intermittent closing component 9 so as to further improve the filtering effect, thereby solving the problems that the existing waste gas filtering is only filtered and adsorbed by utilizing statically arranged adsorption cotton, the waste gas directly acts on the adsorption cotton, and the adsorption cotton is easily saturated, need use a large amount of cotton replacements of absorption and have the cotton saturation of absorption and cause the not good problem of filter effect after not replacing in time.
As a preferred embodiment of the present invention, the cleaning unit 14 includes a roller 18 fixedly disposed on the main journal of the crankshaft 10 in the exhaust gas filtering box 2 and a plurality of cleaning brushes 19 arranged along the circumferential direction of the roller 18;
the cleaning brush 19 is movably attached to the exhaust gas filtering unit 15.
This embodiment cleans brush 19 through the setting in the practical application process, under the power transmission linkage of gear pair, can clean processing in order to avoid exhaust gas filtering unit 15 to filter the not good problem appearance of saturation in order to cause the filter effect in real time to exhaust gas filtering unit 15.
As a preferred embodiment of the present invention, the polygonal elastic engagement transmission unit 13 includes a polygonal engagement guiding column 20 rotatably disposed on the mounting frame 5, a polygonal engagement positioning column 21 slidably disposed in the polygonal engagement guiding column 20, a supporting spring 22 for connecting the polygonal engagement guiding column 20 and the polygonal engagement positioning column 21, and a pulling rod 23 for pulling the polygonal engagement positioning column 21;
the pull rod 23 is fixedly arranged on the polygonal clamping positioning column 21, and the waste gas filtering unit 15 is detachably and hermetically arranged on the polygonal positioning ventilation column 12 and the polygonal clamping positioning column 21.
In the practical application process of this embodiment, the polygon clamping guide post 20 rotatably disposed on the mounting frame 5, the polygon clamping positioning post 21 slidably disposed in the polygon clamping guide post 20, and the supporting spring 22 for connecting the polygon clamping guide post 20 and the polygon clamping positioning post 21 are provided, so that the exhaust gas filtering unit 15 can be detachably and hermetically disposed on the polygon positioning ventilation post 12 and the polygon clamping positioning post 21, and the rotation of the exhaust gas filtering unit 15 can be realized.
As a preferred embodiment of the present invention, the exhaust gas filtering unit 15 comprises an exhaust gas filtering cylinder 24 detachably and hermetically connected with the polygonal positioning ventilation column 12, through holes 25 uniformly arranged along the circumference of the exhaust gas filtering cylinder 24, and a filtering net 26 for filtering exhaust gas;
the filter screen 26 can be dismantled and slide the laminating and set up in the inner wall of exhaust gas filtration cartridge 24, filter screen 26 evenly lays and covers on through-hole 25 along the inner wall of exhaust gas filtration cartridge 24, towards polygon block reference column 21 one side seted up on the lateral wall of exhaust gas filtration cartridge 24 with the polygon block reference column 21 mutual block polygon block locating hole.
In a case of this embodiment, be connected through reset spring 27 between filter screen 26 one end and the exhaust gas filter barrel 24 inner wall, the filter screen 26 other end runs through exhaust gas filter barrel 24, and the rotation that has damped on the exhaust gas filter barrel 24 lateral wall that is run through by filter screen 26 is provided with the limiting plate 28 that is used for filter screen 26 to press and holds, and when filter screen 26 was in the filtration state, reset spring 27 was the compression state.
In the practical application process of this embodiment, the exhaust gas is filtered when passing through the filter screen 26 by passing through the exhaust gas into the exhaust gas filter cartridge 24 through the ventilation transmission shaft 11 and the polygon positioning ventilation column 12.
As a preferred embodiment of the present invention, the exhaust gas spraying and filtering assembly 7 includes a liquid conveying frame 30 fixedly disposed on the inner wall of the exhaust gas filtering box 2, a plurality of spray heads 29 uniformly disposed on the liquid conveying frame 30, a liquid inlet frame 31 fixedly disposed on the mounting frame 5, and a piston rod pair 32 sealingly and slidably disposed in the liquid inlet frame 31;
feed liquor frame 31 and infusion frame 30 between communicate each other through the first pipeline that has anti-reflux valve, fixed intercommunication links to each other with the external world and has anti-reflux valve's outer feed liquor pipeline on the feed liquor frame 31, the piston rod is vice 32 to be connected with bent axle 10 transmission through second connection structure 8, infusion frame 30 is fixed to be set up on waste gas filters box 2 inner walls, shower nozzle 29 is fixed to be communicated on infusion frame 30.
The second connecting structure 8 comprises a transition connecting rod 33 for driving the piston rod pair 32 to move and a driven connecting rod 34 rotatably arranged on a connecting rod neck of the crankshaft 10;
the transition link 33 is rotatably connected with the driven link 34.
In the practical application process of the present embodiment, when the filter screen 26 is matched with the cleaning brush 19 for dynamic cleaning and filtering, the transition connecting rod 33 and the driven connecting rod 34 are mutually matched to drive the piston rod pair 32 to synchronously spray and filter the exhaust gas to the exhaust gas filtering box 2 and flush the filter screen 26.
As a preferred embodiment of the present invention, the intermittent closing assembly 9 includes an intermittent closing box 35 fixedly communicating with the exhaust gas filtering box 2, a fixed air-breather plate 36 fixedly disposed on an inner wall of the intermittent closing box 35, a dynamic air-breather plate 37 slidably disposed in contact with the fixed air-breather plate 36, and an intermittent driving cylinder 38 for driving the dynamic air-breather plate 37;
the fixed ventilation plate 36 and the dynamic ventilation plate 37 are both provided with ventilation avoidance holes 39;
when the intermittent driving cylinder 38 is at the maximum stroke position, the ventilation avoiding holes 39 on the fixed ventilation plate 36 and the dynamic ventilation plate 37 are overlapped; when the intermittent drive cylinder 38 is at the minimum stroke position, the ventilation avoiding holes 39 in the fixed and dynamic ventilation plates 36 and 37 are misaligned with each other.
In the practical application process of the embodiment, by arranging the intermittent driving cylinder 38 and the fixed vent plate 36 and the dynamic vent plate 37 which are attached to each other and slide, when the intermittent driving cylinder 38 is at the maximum stroke position, the vent avoiding holes 39 on the fixed vent plate 36 and the dynamic vent plate 37 are overlapped with each other; when the intermittent driving cylinder 38 is at the minimum stroke position, the ventilation avoiding holes 39 on the fixed vent plate 36 and the dynamic vent plate 37 are mutually staggered, so that the exhaust gas adsorption time of the dynamic cleaning filtration and the exhaust gas spraying filtration of the exhaust gas is prolonged to further improve the filtration effect.
As a preferred embodiment of the present invention, the static adsorption assembly 3 includes a static adsorption frame 40 communicated with the intermittently closed box 35 and an activated carbon adsorption filtration layer 41 disposed inside the static adsorption frame 40;
the static adsorption frame 40 is disposed in the installation frame 5 and used for exhaust gas after filtration through an exhaust pipe.
In the practical application process of the present embodiment, the activated carbon adsorption and filtration layer 41 is arranged to further adsorb and filter the exhaust gas to improve the filtering effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a waste gas filter equipment for chemical industry equipment, the device includes waste gas inlet line, waste gas filtration box and static adsorption component, its characterized in that, the device still includes:
the driving motor is used for providing driving force for dynamic filtration of waste gas;
the exhaust gas filtering box body is fixedly arranged on the inner wall of the bottom of the mounting frame through a mounting bracket, and the driving motor is fixedly arranged on the side wall of the mounting frame through a motor bracket;
the waste gas dynamic cleaning and filtering component is detachably and rotatably arranged on the waste gas filtering box body, is in transmission connection with the driving motor, is used for dynamically filtering waste gas and is used for cleaning after filtering;
the waste gas spraying and filtering assembly is arranged between the inside of the waste gas filtering box body and the mounting frame, is in power transmission connection with the driving motor through a second connecting structure and is used for spraying and filtering waste gas;
the intermittent closing component is arranged between the waste gas filtering box body and the static adsorption component and is used for intermittently and fixedly communicating the waste gas filtering box body and the static adsorption component so as to prolong the adsorption time of the waste gas dynamic cleaning and filtering component and the waste gas spraying and filtering component;
the waste gas dynamic cleaning and filtering assembly comprises a crankshaft, a ventilation transmission shaft, a polygonal positioning ventilation column, a polygonal elastic clamping transmission unit, a cleaning unit and a waste gas filtering unit, wherein the crankshaft is rotatably arranged on a waste gas filtering box body and a mounting frame;
the exhaust gas cleaning device comprises a cleaning unit, a crankshaft, a ventilating transmission shaft, a polygonal elastic clamping transmission unit, a waste gas filtering unit, a driving motor, a gear pair, a driving motor, a driving motor, a driving motor, a driving motor, and a driving motor, wherein a driving motor, a driving motor, a driving motor, and a driving motor, and a driving motor, wherein a driving motor, a driving motor, a driving motor, and a driving motor, and a driving motor, a driving motor; the air inlet pipeline is connected with the ventilation transmission shaft in a sealing and rotating mode.
2. The exhaust gas filtering device for the chemical plant according to claim 1, wherein the cleaning unit comprises a roller fixedly arranged on a main journal of a crankshaft in the exhaust gas filtering box body and a plurality of cleaning brushes arranged along the circumferential direction of the roller;
the cleaning brush is movably attached to the waste gas filtering unit.
3. The exhaust gas filtering device for the chemical equipment as claimed in claim 1, wherein the polygonal elastic clamping transmission unit comprises a polygonal clamping guide column rotatably arranged on the mounting frame, a polygonal clamping positioning column slidably arranged in the polygonal clamping guide column, a supporting spring for connecting the polygonal clamping guide column and the polygonal clamping positioning column, and a pull rod for pulling the polygonal clamping positioning column;
the pull rod is fixedly arranged on the polygonal clamping positioning column, and the waste gas filtering unit is detachably and hermetically arranged on the polygonal positioning ventilation column and the polygonal clamping positioning column.
4. The exhaust gas filtering device for the chemical equipment as claimed in claim 3, wherein the exhaust gas filtering unit comprises an exhaust gas filtering cylinder detachably and hermetically connected with the polygonal positioning ventilation column, through holes uniformly arranged along the circumference of the exhaust gas filtering cylinder, and a filtering net for filtering the exhaust gas;
the filter screen can be dismantled the slip laminating and set up in the inner wall of exhaust gas filter cartridge, the filter screen is evenly laid and is covered on the through-hole along the inner wall of exhaust gas filter cartridge, towards polygon block reference column one side set up the polygon block locating hole with the mutual block of polygon block reference column on the lateral wall of exhaust gas filter cartridge.
5. The exhaust gas filtering device for the chemical equipment as claimed in claim 2, wherein the exhaust gas spraying and filtering component comprises a liquid conveying frame fixedly arranged on the inner wall of the exhaust gas filtering box body, a plurality of spray heads uniformly distributed on the liquid conveying frame, a liquid inlet frame fixedly arranged on the mounting frame and a piston rod pair hermetically and slidably arranged in the liquid inlet frame;
the liquid inlet frame and the infusion frame are communicated with each other through a first pipeline with a backflow prevention valve, the liquid inlet frame is fixedly communicated with an external liquid inlet pipeline which is connected with the outside and is provided with the backflow prevention valve, and the piston rod pair is in transmission connection with the crankshaft through a second connecting structure.
6. The exhaust gas filtering device for the chemical engineering equipment as claimed in claim 5, wherein the second connecting structure comprises a transition connecting rod for driving the piston rod pair to move and a driven connecting rod rotatably arranged on a connecting rod neck of the crankshaft;
the transition connecting rod is rotatably connected with the driven connecting rod.
7. The exhaust gas filtering device for the chemical equipment as claimed in claim 1, wherein the intermittent closing assembly comprises an intermittent closing box body fixedly communicated with the exhaust gas filtering box body, a fixed aeration plate fixedly arranged on the inner wall of the intermittent closing box body, a dynamic aeration plate slidably arranged in fit with the fixed aeration plate, and an intermittent driving cylinder for driving the dynamic aeration plate;
the fixed aeration plate and the dynamic aeration plate are both provided with aeration avoiding holes;
when the intermittent driving cylinder is at the maximum stroke position, the ventilation avoiding holes on the fixed ventilation plate and the dynamic ventilation plate are overlapped with each other; and when the intermittent driving cylinder is at the minimum stroke position, the ventilation avoiding holes on the fixed ventilation plate and the dynamic ventilation plate are staggered.
8. The exhaust gas filtering device for the chemical equipment as claimed in claim 7, wherein the static adsorption component comprises a static adsorption frame communicated with the intermittent closed box body and an activated carbon adsorption filtering layer arranged in the static adsorption frame;
the static adsorption frame is arranged in the mounting frame and used for filtering exhaust emission through the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210795290.8A CN114849409B (en) | 2022-07-07 | 2022-07-07 | Waste gas filtering device for chemical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210795290.8A CN114849409B (en) | 2022-07-07 | 2022-07-07 | Waste gas filtering device for chemical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114849409A true CN114849409A (en) | 2022-08-05 |
| CN114849409B CN114849409B (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210795290.8A Active CN114849409B (en) | 2022-07-07 | 2022-07-07 | Waste gas filtering device for chemical equipment |
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| CN111482041A (en) * | 2019-03-14 | 2020-08-04 | 深圳市金迈能科技有限公司 | Spray rinsing device and corresponding waste gas treatment system |
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| CN216358914U (en) * | 2021-07-19 | 2022-04-22 | 何世超 | Carbon fiber production exhaust treatment device |
| CN216498537U (en) * | 2021-11-29 | 2022-05-13 | 天津市英格环保科技有限公司 | High temperature dust-containing tail gas environmental protection processing apparatus |
| CN216537779U (en) * | 2021-11-18 | 2022-05-17 | 四川迅升油气工程技术有限公司 | Spray tower for gas desulfurization |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111482041A (en) * | 2019-03-14 | 2020-08-04 | 深圳市金迈能科技有限公司 | Spray rinsing device and corresponding waste gas treatment system |
| CN112808733A (en) * | 2021-01-06 | 2021-05-18 | 江西省兰博名家科技咨询服务有限公司 | Industrial waste gas treatment purifier |
| CN112892096A (en) * | 2021-01-27 | 2021-06-04 | 闽江学院 | A but, self-cleaning adsorbs fiber filtering structure for gas treatment |
| CN216358914U (en) * | 2021-07-19 | 2022-04-22 | 何世超 | Carbon fiber production exhaust treatment device |
| CN216537779U (en) * | 2021-11-18 | 2022-05-17 | 四川迅升油气工程技术有限公司 | Spray tower for gas desulfurization |
| CN216498537U (en) * | 2021-11-29 | 2022-05-13 | 天津市英格环保科技有限公司 | High temperature dust-containing tail gas environmental protection processing apparatus |
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| CN114849409B (en) | 2023-03-24 |
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