CN119793697B - Filter equipment and coating cloud catalytic combustion stove for pretreatment of intaking - Google Patents
Filter equipment and coating cloud catalytic combustion stove for pretreatment of intakingInfo
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- CN119793697B CN119793697B CN202510061467.5A CN202510061467A CN119793697B CN 119793697 B CN119793697 B CN 119793697B CN 202510061467 A CN202510061467 A CN 202510061467A CN 119793697 B CN119793697 B CN 119793697B
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Abstract
本发明涉及过滤技术领域，具体是一种进气预处理用过滤装置及漆雾催化燃烧炉，包括：隔板，设置在进气预处理用过滤装置内，隔板上可拆卸的安装有过滤网；送气罩及静电吸附装置，分别设置在过滤网的两侧；泵气组件，与送气罩连通，泵气组件包括两组泵气结构，泵气结构的一端弹性设置有抵接件；第一驱动组件，连接送气罩，驱动组件与抵接件配合，能够交替驱使两组泵气结构动作；第二驱动组件，与静电吸附装置连接，第二驱动组件上形成有第二凸轴；侧板，与进气预处理用过滤装置的内壁连接，设置在侧板上的引导槽与第二凸轴配合，能够在静电吸附装置运动至行程端部时，使静电吸附装置执行一次振动动作，提高过滤效果。
The present invention relates to the field of filtering technology, specifically to a filter device for air pretreatment and a paint mist catalytic combustion furnace, comprising: a partition, arranged in the filter device for air pretreatment, and a filter screen is detachably installed on the partition; an air supply hood and an electrostatic adsorption device are respectively arranged on both sides of the filter screen; an air pumping assembly, connected to the air supply hood, the air pumping assembly includes two groups of air pumping structures, and one end of the air pumping structure is elastically provided with an abutment; a first driving assembly, connected to the air supply hood, the driving assembly cooperates with the abutment, and can alternately drive the two groups of air pumping structures to move; a second driving assembly is connected to the electrostatic adsorption device, and a second cam is formed on the second driving assembly; a side plate, connected to the inner wall of the filter device for air pretreatment, and a guide groove arranged on the side plate cooperates with the second cam, which can make the electrostatic adsorption device perform a vibration action when the electrostatic adsorption device moves to the end of the stroke, thereby improving the filtering effect.
Description
Technical Field
The invention relates to the technical field of filtration, in particular to a filtering device for pretreatment of air intake and a paint mist catalytic combustion furnace.
Background
Waste gases are generated in a factory building of paint spraying operation, and the waste gases mainly comprise volatile organic compounds, particulate matters and a small amount of harmful gases, so that if the waste gases are directly discharged without proper treatment, serious threat to the environment and human health is caused. In order to solve the problems, the existing paint spraying operation factory is generally provided with a paint mist catalytic combustion furnace, and the aim of pollution-free emission is fulfilled by burning harmful gas.
The paint mist catalytic combustion furnace mainly comprises a filtering device, a combustion device and an exhaust device, wherein the filtering device is mainly used for filtering dust particles in waste gas, and a filter screen is arranged in the filtering device and is used for filtering the dust particles.
In practical use, dust particles adhere to the filter screen along with the progress of filtration, so that the filtration effect is reduced and the resistance of air flow passing through the filter screen is increased, and if the paint mist catalytic combustion furnace is disassembled and cleaned, the machine is stopped, and the utilization rate of the paint mist catalytic combustion furnace is affected.
Disclosure of Invention
The invention aims to provide a filtering device for air inlet pretreatment and a paint mist catalytic combustion furnace, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A filtering device for pretreatment of intake air, comprising:
The baffle is arranged in the filtering device for air inlet pretreatment, and a filter screen is detachably arranged on the baffle;
The gas-feeding cover and the electrostatic adsorption device are respectively arranged at two sides of the filter screen;
The pumping assembly is communicated with the air supply cover and comprises two groups of pumping structures, and one end of each pumping structure is elastically provided with an abutting piece;
the first driving assembly is connected with the air supply cover, and is matched with the abutting piece, so that the two groups of pumping structures can be driven to act alternately;
the second driving assembly is connected with the electrostatic adsorption device, and a second protruding shaft is formed on the second driving assembly;
The side plate is connected with the inner wall of the filtering device for air inlet pretreatment, and the guide groove arranged on the side plate is matched with the second protruding shaft, so that the electrostatic adsorption device can execute one-time vibration action when the electrostatic adsorption device moves to the stroke end.
The pump air structure comprises a pump cylinder body fixedly connected with the air supply cover, two groups of one-way valves are arranged on the pump cylinder body, a sealing plug is arranged in the pump cylinder body in a sealing sliding manner, and a connecting shaft penetrating through the pump cylinder body is connected to the sealing plug;
The connecting shaft is sleeved with a first spring, one end of the first spring is connected with the sealing plug, and the other end of the first spring is connected with the inner wall of the pump cylinder body.
The invention further provides that one end of the connecting shaft far away from the sealing plug is connected with the abutting piece in a sliding way, and the abutting piece is connected with the connecting shaft through a second spring;
One end of the abutting piece, which is far away from the second spring, is provided with a first inclined surface.
The first driving component comprises a bracket fixedly connected with the air supply cover, an electric telescopic rod is fixedly arranged on the bracket, a sliding connecting piece is connected to the action end of the electric telescopic rod, and the sliding connecting piece is in sliding connection with a guide groove arranged on the bracket;
The sliding connecting piece is connected with a transverse moving rod, and two ends of the transverse moving rod are rotatably provided with abutting wheels;
The first driving assembly further comprises a triggering structure connected with the abutting piece, and the triggering structure can enable the abutting piece to be separated from the abutting wheel after the abutting wheel drives the abutting piece to move to a preset position.
In still a further aspect of the present invention, the trigger structure includes a first protruding shaft rotatably mounted on the abutment member and a trigger member coupled to the air supply hood, the first protruding shaft being engaged with the trigger member to enable movement of the abutment member away from the abutment wheel.
In still further aspect of the present invention, a second inclined surface is provided on a side of the trigger facing the first protruding shaft, and the abutting member is capable of sliding with respect to the connecting shaft and separating from the abutting wheel when the first protruding shaft abuts against the second inclined surface.
The second driving assembly comprises a first linear driving module and a second linear driving module which are arranged at two sides of the filter screen, and the first linear driving module is connected with the air supply cover;
the second linear driving module is connected with the electrostatic adsorption device through an elastic structure.
The elastic structure comprises a connecting plate fixedly connected with the electrostatic adsorption device, a sliding groove is formed in the connecting plate along the length direction of the connecting plate, a follow-up block fixedly connected with the second linear driving module is slidably arranged in the sliding groove, and the follow-up block is connected with the inner wall of the sliding groove through a third spring;
the second protruding shaft is rotatably connected with the connecting plate.
As a still further proposal of the invention, the guide groove comprises a first vertical groove arranged on the side plate, one end of the first vertical groove is provided with a second vertical groove, one end of the second vertical groove far away from the first vertical groove is provided with a horizontal groove, one end of the horizontal groove far away from the second vertical groove is connected with a third vertical groove, and the third vertical groove is connected with the second vertical groove through an inclined groove;
the connection part of the inclined groove and the second vertical groove is rotatably provided with a deflection piece, and a torsion spring is arranged on a rotating shaft of the deflection piece.
The paint mist catalytic combustion furnace comprises the filtering device for air inlet pretreatment, a combustion device and an exhaust device.
Compared with the prior art, the invention has the beneficial effects that:
Through the pumping assembly and the gas-feeding cover, when the first driving assembly acts, the sealing plug can be driven to act, and when the abutting piece is separated from the first driving assembly, the second spring enables the gas-feeding cover to be pressurized by releasing elastic potential energy, and compressed air reversely passes through the filter screen, so that dust particles adhered to the filter screen are separated from the filter screen and adsorbed by the electrostatic adsorption device, the effect of removing the dust particles adhered to the filter screen is achieved, the filter screen is prevented from being blocked by the dust particles due to long-time filtration, the filtering effect of the filter screen is improved, and the speed of waste gas to be treated passing through the filter screen is improved;
through the first driving component, when the electric telescopic rod acts, the two groups of pumping structures can be driven to act alternately so as to continuously convey compressed air into the air supply cover, and when the air supply cover moves along the length direction of the filter screen, the air supply cover can always pump reverse air towards the filter screen, so that dust particles adhered to the filter screen are separated from the filter screen, and the dust particles adhered to one side of the filter screen can be uniformly treated;
Through the second drive assembly, electrostatic adsorption device and curb plate that set up for when gas hood, electrostatic adsorption device move to the lower tip of stroke, can drive electrostatic adsorption device and carry out the motion process that accelerates earlier and stop in the twinkling of an eye under the cooperation of third spring, second protruding axle and horizontal groove, and produce vibration, utilize vibratory force to shake the dust that adheres to on electrostatic adsorption device and fall, make electrostatic adsorption device resume adsorption performance, prevent because adsorption effect decline, after gas hood pump reverse air makes dust particle and filter screen separation, again adhere to the filter screen.
Drawings
FIG. 1 is a schematic view of a construction of an embodiment of a paint mist catalytic combustor.
Fig. 2 is a schematic view showing the structure of an embodiment of a filtering device for pretreatment of intake air.
FIG. 3 is a schematic view showing the internal structure of an embodiment of a filtering device for pretreatment of intake air.
FIG. 4 is a schematic view showing the internal structure of an embodiment of a filtering device for pretreatment of intake air at another angle.
FIG. 5 is a schematic view showing the structure of the gas-feeding hood, the pumping unit and the first driving unit in one embodiment of the filtering device for pretreatment of intake air.
FIG. 6 is a schematic diagram of the pumping structure, the abutment and the triggering structure of the filtering device for pretreatment of intake air in one embodiment.
Fig. 7 is a schematic view showing the structure of the abutment wheel, the abutment member and the trigger member in one embodiment of the filtering device for pretreatment of intake air.
Fig. 8 is a schematic view showing the structure of the second driving unit and the side plate in one embodiment of the filtering device for pretreatment of intake air.
Fig. 9 is an enlarged view of the structure at a in fig. 8.
Fig. 10 is a schematic view showing the structure of a side plate in one embodiment of a filtering device for pretreatment of intake air.
Fig. 11 is a schematic view showing a connection state of the connection shaft with the abutting piece and the second spring in one embodiment of the filtering device for pretreatment of intake air.
FIG. 12 is a schematic view showing a connection state of a gas-sending cover and a pumping unit in an embodiment of a filtering device for pretreatment of intake air.
The filter device for pretreatment of intake air comprises a filter device (1), an intake port, a 102, an exhaust port, a2, a combustion device, a 3, an exhaust device, a 4, a partition plate, a5, a filter screen, a 6, a first linear driving module, a 7, a gas feeding cover, an 8, a pump cylinder body, a 9, a check valve, a 10, a sealing plug, a 11, a connecting shaft, a 12, a first spring, a 13, an abutting piece, a 1301, a stop part, a 1302, a first inclined surface, a 14, a second spring, a 15, a first convex shaft, a 16, a trigger piece, a 1601, a second inclined surface, a 17, an electric telescopic rod, a 1701, a sliding connection piece, a18, a bracket, 1801, a guide groove, a 19, a traversing rod, a20, an abutting wheel, a 21, a second linear driving module, a 22, a follow-up block, a 23, a link plate, a1, a chute, a 24, a third spring, a 25, a second convex shaft, a 26, a side plate, a 2601, a first vertical groove, a2, a second vertical groove, a 2603, a horizontal groove, a 2604, a third vertical groove, a 2605, a inclined surface, a tilting device, a 27, an electrostatic adsorption device and a needle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 10, in an embodiment of the present invention, a filtering device for pretreatment of intake air includes a partition plate 4, an air supply cover 7, an electrostatic adsorbing device 28, a pumping assembly, a first driving assembly, a second driving assembly, and a side plate 26.
The filtering device 1 for pretreatment of the intake air is provided with an air inlet 101 and an air outlet 102;
the baffle plate 4 is arranged in the filtering device 1 for pretreatment of the intake air, and a filter screen 5 is detachably arranged on the baffle plate 4;
The air supply cover 7 and the electrostatic adsorption device 28 are respectively arranged at two sides of the filter screen 5, wherein one side of the electrostatic adsorption device 28, which faces the filter screen 5, is provided with a plurality of groups of electrode pins 2801, and the effective adsorbable area of the electrostatic adsorption device 28 can be increased through the plurality of groups of electrode pins 2801, so that the electrostatic adsorption device 28 can adsorb more dust particles at a time, and the problem that the adsorbable amount of the electrostatic adsorption device 28 is effective, so that after dust particles are accumulated on the electrostatic adsorption device 28 to a certain extent, the adsorption effect of the electrostatic adsorption device 28 is reduced is avoided.
It should be noted that, the exhaust gas to be treated enters the filtering device 1 for air intake pretreatment through the air inlet 101 and is discharged through the air outlet 102, and in this process, the exhaust gas to be treated can pass through the filter screen 5, so that dust particles in the exhaust gas to be treated are filtered, the electrostatic adsorption device 28 is located at one side of the filter screen 5 near the air inlet 101, the air supply cover 7 is located at one side of the filter screen 5 facing the air outlet 102, and the air supply cover 7 is located in a state of being attached to the filter screen 5.
The pumping assembly is communicated with the air supply cover 7 and comprises two groups of pumping structures, and one end of each pumping structure is elastically provided with an abutting piece 13;
The pumping structure comprises a pump cylinder body 8 fixedly connected with the air supply cover 7, two groups of one-way valves 9 are arranged on the pump cylinder body 8, a sealing plug 10 is arranged in the pump cylinder body 8 in a sealing sliding manner, a connecting shaft 11 penetrating through the pump cylinder body 8 is connected to the sealing plug 10, the conduction directions of the two groups of one-way valves 9 are opposite, one group of one-way valves 9 are conducted from the outside to the inside of the pump cylinder body 8, and the conduction direction of the other group of one-way valves 9 is conducted from the inside of the pump cylinder body 8 to the outside (the air supply cover 7).
The connecting shaft 11 is sleeved with a first spring 12, one end of the first spring 12 is connected with the sealing plug 10, and the other end of the first spring is connected with the inner wall of the pump cylinder body 8;
Referring to fig. 6 and 11, an end of the connecting shaft 11 away from the sealing plug 10 is slidably connected with the abutting piece 13, the abutting piece 13 is connected with the connecting shaft 11 through a second spring 14, a stop part 1301 is arranged on the abutting piece 13, and in an initial state, the stop part 1301 is in a state of abutting against the connecting shaft 11, and at the moment, the second spring 14 is in a stretched state, so that in the initial state, the abutting piece 13 can have a better stability, and can be matched with the first driving component to realize actions;
the abutment 13 is provided with a first inclined surface 1302 at an end remote from the second spring 14.
When the air filter is used, when the first driving assembly acts, the first driving assembly can be abutted with one group of abutting pieces 13 to drive the connecting shaft 11 connected with the first driving assembly to act, at the moment, the connecting shaft 11 can drive the sealing plug 10 to move away from the one-way valve 9 so as to suck external air into the pump cylinder body 8 and compress the second spring 14, and when the abutting pieces 13 move to the end of the stroke, the second spring 14 can be separated from the first driving assembly, at the moment, elastic potential energy can be released by the second spring 14, air in the pump cylinder body 8 is compressed into the air supply cover 7, so that the pressure in the air supply cover 7 is instantaneously increased, the air in the air supply cover 7 can be moved along the direction of the filter screen 5, dust particles adhered to the filter screen 5 can be separated from the filter screen 5, and the electrostatic adsorption device 28 can adsorb the dust particles, so that the filter effect of the filter screen 5 is effectively prevented from being accumulated on the filter screen 5, the filtering effect of the filter screen 5 is reduced, and the waste gas to be treated can be enabled to pass through the filter screen 5 more quickly.
Further, due to the two sets of pumping structures, the two sets of pumping structures can be alternately driven to act in the reciprocating process of the first driving assembly, so that the air supply cover 7 can continuously convey compressed air to the filter screen 5 under the trend of the two sets of pumping structures, and dust adhered to one side of the filter screen 5 can be completely blown to be separated from the filter screen 5 when the air supply cover 7 and the electrostatic adsorption device 28 move along the length direction of the filter screen 5, and the dust particles adhered to one side of the filter screen 5 can be uniformly treated by being adsorbed by the electrostatic adsorption device 28.
Through the arrangement, when the first driving component acts, the sealing plug 10 can be driven to act, and when the abutting piece 13 is separated from the first driving component, the second spring 14 enables the air supply cover 7 to be pressurized by releasing elastic potential energy, compressed air reversely passes through the filter screen 5, so that dust particles adhered to the filter screen 5 are separated from the filter screen 5 and adsorbed by the electrostatic adsorption device 28, the effect of removing the dust particles adhered to the filter screen 5 is achieved, the filter screen 5 is prevented from being blocked by the dust particles after long-time filtration, the filtering effect of the filter screen 5 is improved, and the speed of waste gas to be treated passing through the filter screen 5 is improved.
Referring to fig. 3, 5, 6, 7 and 12, the first driving component is connected to the air-supplying cover 7, and the first driving component is matched with the abutting piece 13, so as to alternately drive the two groups of pumping structures to act;
The first driving assembly comprises a bracket 18 fixedly connected with the air supply cover 7, an electric telescopic rod 17 is fixedly arranged on the bracket 18, a sliding connector 1701 is connected to the action end of the electric telescopic rod 17, and the sliding connector 1701 is in sliding connection with a guide groove 1801 arranged on the bracket 18;
the sliding connector 1701 is connected with a traversing rod 19, and two ends of the traversing rod 19 are rotatably provided with abutting wheels 20;
The first driving assembly further comprises a triggering structure connected with the abutting piece 13, wherein the triggering structure can separate the abutting piece 13 from the abutting piece 20 after the abutting piece 13 is driven to move to a preset position by the abutting piece 20;
The triggering structure comprises a first protruding shaft 15 rotatably mounted on the abutting piece 13 and a triggering piece 16 connected with the air supply cover 7, wherein the first protruding shaft 15 is matched with the triggering piece 16 and can enable the abutting piece 13 to move away from the abutting wheel 20;
The trigger 16 is provided with a second inclined surface 1601 on a side facing the first protruding shaft 15, and the abutment 13 is slidable relative to the connecting shaft 11 and is separated from the abutment wheel 20 when the first protruding shaft 15 abuts against the second inclined surface 1601.
In use, the electric telescopic rod 17 drives the traversing rod 19 to move along the length direction of the guide groove 1801, one abutting wheel 20 abuts against one group of abutting pieces 13 and drives the abutting pieces 13 to move, so that the pumping structure connected with the abutting pieces 13 can pump air, the first protruding shaft 15 on the abutting pieces 13 abuts against the second inclined surface 1601 on the triggering piece 16 along with the movement of the abutting pieces 13, the abutting pieces 13 move away from the abutting wheels 20 along the length direction of the abutting pieces, after the abutting pieces 13 are separated (the abutting pieces 13 move to the other side of the abutting pieces 20), the first spring 12 can release elastic potential energy, air in the pumping structure can be pressed into the air conveying cover 7, meanwhile, the abutting wheels 20 at the other end of the abutting pieces 19 can abut against the first inclined surface 1302 on the other group of the abutting pieces 13, and enable the abutting pieces 13 to move along the length of the abutting pieces until the abutting pieces 20 move to the other side of the abutting pieces 13, the abutting pieces 19 can stop moving along the length direction of the abutting pieces, the abutting pieces 13 moves away from the abutting pieces 20 along the length direction, and then the two groups of the air conveying cover 5 can be alternately pressed against the air conveying cover 5, and the air conveying structure can be alternately conveyed towards the air conveying filter 5, and the filter screens 5 can be alternately conveyed along the length direction of the air conveying filter screens 5.
By the arrangement, when the electric telescopic rod 17 acts, the two groups of pumping structures can be driven to act alternately so as to continuously convey the compressed air into the air supply cover 7, and the air supply cover 7 can always pump reverse air towards the filter screen 5 when the air supply cover 7 moves along the length direction of the filter screen 5, so that dust particles adhered to the filter screen 5 are separated from the filter screen 5, and dust particles adhered to one side of the filter screen 5 can be uniformly treated.
Referring to fig. 3 to 4 and fig. 8 to 10, the second driving assembly is connected to the electrostatic adsorption device 28, and a second protruding shaft 25 is formed on the second driving assembly;
The second driving assembly comprises a first linear driving module 6 and a second linear driving module 21 which are arranged at two sides of the filter screen 5, the first linear driving module 6 is connected with the air supply cover 7, and it is worth noting that the first linear driving module 6 and the second linear driving module 21 can synchronously act when in action, so that when the air supply cover 7 and the electrostatic adsorption device 28 are driven to act, the air supply cover 7 and the electrostatic adsorption device 28 can keep the same height in real time, and when the air supply cover 7 pumps reverse air, the electrostatic adsorption device 28 can adsorb dust particles blown away by the reverse air.
The second linear driving module 21 is connected with the electrostatic adsorption device 28 through an elastic structure, the elastic structure comprises a connecting plate 23 fixedly connected with the electrostatic adsorption device 28, a sliding groove 2301 is formed in the connecting plate 23 along the length direction of the connecting plate, a follow-up block 22 fixedly connected with the second linear driving module 21 is slidably mounted in the sliding groove 2301, and the follow-up block 22 is connected with the inner wall of the sliding groove 2301 through a third spring 24;
The second protruding shaft 25 is rotatably connected with the connecting plate 23;
The side plate 26 is connected to the inner wall of the intake pretreatment filter device 1, and a guide groove provided on the side plate 26 is engaged with the second protruding shaft 25, so that the electrostatic adsorbing device 28 can perform a vibration operation when the electrostatic adsorbing device 28 moves to the stroke end;
The guide groove comprises a first vertical groove 2601 arranged on the side plate 26, a second vertical groove 2602 is arranged at one end of the first vertical groove 2601, a horizontal groove 2603 is arranged at one end, away from the first vertical groove 2601, of the second vertical groove 2602, a third vertical groove 2604 is connected to one end, away from the second vertical groove 2602, of the horizontal groove 2603, and the third vertical groove 2604 is connected with the second vertical groove 2602 through an inclined groove 2605;
the connection part of the inclined groove 2605 and the second vertical groove 2602 is rotatably provided with a deflection member 27, and a torsion spring is arranged on a rotating shaft of the deflection member 27, so that the end part of the deflection member 27 has a state of abutting against the inclined groove 2605.
In the initial state, the second protruding shaft 25 is located at one end of the first vertical groove 2601 far away from the second vertical groove 2602, at this time, the third spring 24 is located in a stretched state, along with the movement of the gas feeding cover 7 and the electrostatic adsorption device 28, dust particles blown away by reverse airflow will be adsorbed on the electrostatic adsorption device 28, meanwhile, when the gas feeding cover 7 and the electrostatic adsorption device 28 move, the second protruding shaft 25 will also move along the first vertical groove 2601, after the second protruding shaft 25 moves to the end of the first vertical groove 2601, the second protruding shaft 25 can enter the second vertical groove 2602 under the guide of the deflector 27, and after the second protruding shaft 25 moves to the end of the second vertical groove 2602, the third spring 24 can release elastic potential energy, and drive the second protruding shaft 25 to move along the horizontal groove 2603, when the second protruding shaft 25 abuts against the third vertical groove 2604, the electrostatic adsorption device 28 can stop acting, and generate a vibration effect, and the dust adhered on the electrostatic adsorption device 28 can separate from the dust particles under the action of the suction device, and the vibration effect can be kept on the electrostatic adsorption device 28, and the dust particles can be separated from the suction device 5 again under the suction effect of the air, and the reverse direction of the suction effect can be kept to the filter screen 5.
When the electrostatic adsorbing device 28 and the air supply cover 7 move upwards, the second protruding shaft 25 moves along the third vertical groove 2604 and the inclined groove 2605, and when the second protruding shaft abuts against the deflection member 27, the deflection member 27 is driven to deflect, at the moment, the torsion spring can store potential energy, and when the second protruding shaft 25 moves upwards along the first vertical groove 2601 and is separated from the deflection member 27, the deflection member 27 can be reset, so that the periodic guiding of the second protruding shaft 25 is realized, and when the electrostatic adsorbing device 28 moves to the lower end of the stroke, a vibration action can be executed.
Through the arrangement, when the air supply cover 7 and the electrostatic adsorption device 28 move to the lower end of the stroke, the electrostatic adsorption device 28 can be driven to execute the movement process of accelerating first and then stopping instantaneously under the cooperation of the third spring 24, the second convex shaft 25 and the horizontal groove 2603, vibration is generated, the dust adhered to the electrostatic adsorption device 28 is vibrated by utilizing the vibration force, the electrostatic adsorption device 28 is enabled to recover the adsorption performance, and the dust particles are prevented from being adhered to the filter screen 5 again after the reverse air is pumped by the air supply cover to separate the dust particles from the filter screen 5 due to the reduction of the adsorption effect.
It is added that the electrostatic chuck 28 can be automatically powered off when the electrostatic chuck 28 moves to the lower end of the stroke.
As an embodiment of the invention, a paint mist catalytic combustion furnace is also provided, which comprises the filtering device for pretreatment of the air intake, a combustion device 2 and an exhaust device 3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A filtering device for pretreatment of intake air, comprising:
the baffle plate (4) is arranged in the filtering device (1) for pretreatment of the air inlet, and a filter screen (5) is detachably arranged on the baffle plate (4);
the air-sending cover (7) and the electrostatic adsorption device (28) are respectively arranged at two sides of the filter screen (5);
the pumping assembly is communicated with the air supply cover (7) and comprises two groups of pumping structures, and one end of each pumping structure is elastically provided with an abutting piece (13);
The first driving assembly is connected with the air supply cover (7), is matched with the abutting piece (13) and can alternately drive the two groups of pumping structures to act;
The second driving assembly is connected with the electrostatic adsorption device (28), and a second protruding shaft (25) is formed on the second driving assembly;
A side plate (26) connected to the inner wall of the filtering device (1) for pretreatment of intake air, wherein a guide groove provided on the side plate (26) is engaged with the second protruding shaft (25), and the electrostatic adsorbing device (28) can perform a vibration operation when the electrostatic adsorbing device (28) moves to the end of the stroke.
2. The filtering device for air intake pretreatment according to claim 1, characterized in that the air pumping structure comprises a pump cylinder body (8) fixedly connected with the air supply cover (7), two groups of one-way valves (9) are arranged on the pump cylinder body (8), a sealing plug (10) is arranged in the pump cylinder body (8) in a sealing sliding manner, and a connecting shaft (11) penetrating through the pump cylinder body (8) is connected to the sealing plug (10);
The connecting shaft (11) is sleeved with a first spring (12), one end of the first spring (12) is connected with the sealing plug (10), and the other end of the first spring is connected with the inner wall of the pump cylinder body (8).
3. A filtering device for pretreatment of intake air according to claim 2, characterized in that the end of the connecting shaft (11) remote from the sealing plug (10) is slidingly connected to the abutment member (13), the abutment member (13) being connected to the connecting shaft (11) by means of a second spring (14);
One end of the abutting piece (13) far away from the second spring (14) is provided with a first inclined surface (1302).
4. The filtering device for pretreatment of intake air according to claim 2, wherein the first driving assembly comprises a bracket (18) fixedly connected with the air supply hood (7), an electric telescopic rod (17) is fixedly installed on the bracket (18), a sliding connector (1701) is connected to an action end of the electric telescopic rod (17), and the sliding connector (1701) is slidingly connected with a guide groove (1801) arranged on the bracket (18);
The sliding connecting piece (1701) is connected with a transverse rod (19), and two ends of the transverse rod (19) are rotatably provided with abutting wheels (20);
The first driving assembly further comprises a triggering structure connected with the abutting piece (13), and the triggering structure can enable the abutting piece (13) to be separated from the abutting wheel (20) after the abutting wheel (20) drives the abutting piece (13) to move to a preset position.
5. The filtering device for pretreatment of intake air according to claim 4, wherein said triggering structure comprises a first protruding shaft (15) rotatably mounted on said abutment member (13) and a triggering member (16) connected to said air-feeding cover (7), said first protruding shaft (15) cooperating with said triggering member (16) to enable movement of said abutment member (13) away from said abutment wheel (20).
6. The intake pretreatment filter device according to claim 5, wherein the trigger (16) is provided with a second inclined surface (1601) on a side facing the first protruding shaft (15), and the abutting piece (13) is slidable relative to the connecting shaft (11) and is separated from the abutting wheel (20) when the first protruding shaft (15) abuts against the second inclined surface (1601).
7. The filtering device for pretreatment of intake air according to claim 1, wherein the second driving assembly comprises a first linear driving module (6) and a second linear driving module (21) which are arranged at both sides of the filter screen (5), and the first linear driving module (6) is connected with the air supply cover (7);
The second linear driving module (21) is connected with the electrostatic adsorption device (28) through an elastic structure.
8. The filtering device for air intake pretreatment according to claim 7, wherein the elastic structure comprises a connecting plate (23) fixedly connected with the electrostatic adsorption device (28), a sliding groove (2301) is arranged on the connecting plate (23) along the length direction of the connecting plate, a follow-up block (22) fixedly connected with the second linear driving module (21) is slidably arranged in the sliding groove (2301), and the follow-up block (22) is connected with the inner wall of the sliding groove (2301) through a third spring (24);
the second protruding shaft (25) is rotatably connected with the yoke plate (23).
9. The filtering device for pretreatment of intake air according to claim 1, wherein the guide groove comprises a first vertical groove (2601) provided on the side plate (26), a second vertical groove (2602) is provided at one end of the first vertical groove (2601), a horizontal groove (2603) is provided at one end of the second vertical groove (2602) away from the first vertical groove (2601), a third vertical groove (2604) is connected to one end of the horizontal groove (2603) away from the second vertical groove (2602), and the third vertical groove (2604) is connected to the second vertical groove (2602) through an inclined groove (2605);
the connection part of the inclined groove (2605) and the second vertical groove (2602) is rotatably provided with a deflection piece (27), and a torsion spring is arranged on a rotating shaft of the deflection piece (27).
10. A paint mist catalytic combustion furnace, characterized by comprising the filtering device for pretreatment of intake air according to any one of claims 1 to 9, and further comprising a combustion device (2) and an exhaust device (3).
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| CN202510061467.5A CN119793697B (en) | 2025-01-15 | 2025-01-15 | Filter equipment and coating cloud catalytic combustion stove for pretreatment of intaking |
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| CN119793697B true CN119793697B (en) | 2025-07-29 |
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| CN116351754A (en) * | 2023-03-30 | 2023-06-30 | 安徽辉赞门窗有限公司 | Surface cleaning equipment for processing aluminum alloy doors and windows |
| CN118882156A (en) * | 2024-08-23 | 2024-11-01 | 中国建筑西北设计研究院有限公司 | A building HVAC device utilizing solar energy |
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| CN211274115U (en) * | 2019-11-14 | 2020-08-18 | 苏州金言来新材料科技有限公司 | Waste gas treatment device for industrial boiler |
| CN116122014A (en) * | 2023-01-05 | 2023-05-16 | 珠海格力电器股份有限公司 | Lint cleaning system, washer-dryer and washing-dryer lint cleaning method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351754A (en) * | 2023-03-30 | 2023-06-30 | 安徽辉赞门窗有限公司 | Surface cleaning equipment for processing aluminum alloy doors and windows |
| CN118882156A (en) * | 2024-08-23 | 2024-11-01 | 中国建筑西北设计研究院有限公司 | A building HVAC device utilizing solar energy |
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