CN115121065A - Automobile exhaust recycling and filtering device - Google Patents
Automobile exhaust recycling and filtering device Download PDFInfo
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- CN115121065A CN115121065A CN202210638684.2A CN202210638684A CN115121065A CN 115121065 A CN115121065 A CN 115121065A CN 202210638684 A CN202210638684 A CN 202210638684A CN 115121065 A CN115121065 A CN 115121065A
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Images
Classifications
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D46/88—Replacing filter elements
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The embodiment of the application provides a filter equipment is retrieved in automobile exhaust relates to the automotive experiment tail gas treatment field, can promote the exhaust and retrieve the filter effect and can improve exhaust recovery filtration efficiency through tearing open fast and trade filtering piece. The automobile exhaust gas recovery and filtration device comprises a pipeline, a filtration assembly and a gas driving piece. Wherein, the pipeline is used for communicating the tail gas to be treated; the filter assembly is arranged in the pipeline and is used for filtering the tail gas to be treated; the gas driving piece is a plurality of, and the gas driving piece sets up at filtering component's both ends, and gas driving piece and pipeline intercommunication are used for driving pending tail gas circulation reciprocal through filtering component at filtering component both ends to make filtering component's both ends all wait to handle tail gas entering and discharge. The application discloses filter equipment is retrieved in automobile exhaust is applicable to the automobile exhaust and handles.
Description
Technical Field
The invention relates to but is not limited to the field of automobile exhaust treatment, in particular to an automobile exhaust recovery and filtration device.
Background
Automobile exhaust is one of the main sources of air pollution, and contains a large amount of harmful substances including carbon monoxide, nitrogen oxides, hydrocarbons, solid suspended particles, and the like, and thus, the emission of automobile exhaust is required to meet emission standards. The tail gas of different brand types of automobiles often need to be subjected to component detection in an automobile laboratory, whether the detection result can visually judge the automobile tail gas meets the emission standard or not, and the excessive automobile tail gas in the laboratory can be conveyed to the inside of the filtering device through a pipeline for filtering treatment.
And traditional exhaust recovery filter equipment simple structure, usually inside the pipeline filling activated carbon sponge comes the filter to remove solid particle and the peculiar smell in the tail gas, tail gas gets into the activated carbon sponge from activated carbon sponge one end and discharges from the other end of activated carbon sponge again, it has a large amount of tail gas particles to lead to the end of admitting air to filter after the activated carbon sponge uses for a long time, but the relative end of giving vent to anger contains less tail gas particles, be unfavorable for the abundant tail gas that filters of activated carbon sponge, lead to frequently changing the activated carbon sponge, influence automobile exhaust recovery filterable effect, and traditional exhaust recovery filter equipment is difficult for quick replacement activated carbon sponge, exhaust recovery filter equipment needs the standby for a long time when changing the activated carbon sponge, influence automobile exhaust recovery filterable efficiency.
Disclosure of Invention
In view of this, this application embodiment provides a filter equipment is retrieved in automobile exhaust, can promote automobile exhaust and retrieve the filter effect and can improve automobile exhaust through tearing open fast and trade a piece and retrieve filtration efficiency.
In order to achieve the above object, the embodiment of the present application provides an automobile exhaust gas recovery filtering device, which includes a pipeline, a filtering assembly and a gas driving element. Wherein, the pipeline is used for communicating the tail gas to be treated; the filter assembly is arranged in the pipeline and is used for filtering the tail gas to be treated; the gas driving piece is a plurality of, and the gas driving piece setting is at filtering component's both ends, and gas driving piece and pipeline intercommunication are used for driving pending tail gas circulation reciprocal through filtering component at filtering component both ends to make filtering component's both ends all wait to handle tail gas entering and discharge.
Specifically, both ends of filtering component all have at least one gas drive spare, and wherein, filtering component is arranged in filtering the harmful substance in the pending tail gas that passes through filtering component, and the gas drive spare that is located filtering component both ends reciprocates through filtering component with the pending tail gas in the drive pipeline with the pipeline intercommunication. Here, preferably, as an example, the two ends of the filter assembly are respectively provided with a gas driving member, the two ends of the filter assembly are respectively a first end of the filter assembly and a second end of the filter assembly, the gas driving member located at the first end of the filter assembly drives the exhaust gas to be treated in the pipeline to enter from the first end of the filter assembly and to be discharged from the second end of the filter assembly, at this time, the gas driving member located at the second end of the filter assembly drives the once-filtered exhaust gas discharged from the second end to reenter from the second end of the filter assembly and to be discharged from the first end of the filter assembly, and then the exhaust gas after secondary filtration is driven by the gas driving member located at the first end of the filter assembly to enter into the first end of the filter assembly and to be discharged from the second end of the filter assembly, so that the gas driving members located at the two ends of the filter assembly drive the exhaust gas to reciprocate in and out from the two ends of the filter assembly, compared with the exhaust gas to be treated only entering from one end of the filter assembly and being discharged from the other end of the filter assembly, do benefit to filter assembly and fully filter tail gas, and then improved filter assembly filter effect.
In one possible implementation manner of the application, the automobile exhaust gas recovery and filtration device comprises a base and a support, wherein the support is erected on the base, and a gas driving piece is arranged on the support. By the design, the stability of the gas driving piece in use can be improved.
In a possible implementation of this application, the gas driving spare includes gasbag and drive mechanism, the gasbag is a plurality of, the gasbag sets up at the filter assembly both ends, the one end that the gasbag is close to the filter assembly is connected with flexible pipe, flexible pipe and filter assembly's one end switch-on, the one end that filter assembly was kept away from to the gasbag is connected with the intake pipe, the intake pipe is used for communicateing pending tail gas, drive mechanism sets up on the base, a plurality of relative filter assembly reciprocating motion of gasbag for drive, so that pending tail gas circulation is reciprocal through filter assembly. This wherein, the intake pipe that the filter assembly's one end is connected is kept away from to the gasbag can be a plurality of, and the gasbag the inside of the directional gasbag that discharges corresponding position of the tail gas of surplus that satisfies a plurality of automobile test platforms in the automobile laboratory of being convenient for is retrieved filtration processing through a plurality of intake pipes.
It should be noted that the specific shape of the filter assembly is not limited herein, and may be a sphere, a cylinder, etc., preferably, a sphere filter assembly is used, because the sphere filter assembly is convenient to manufacture and is more stable than other shapes when rotating on the bracket, therefore, the shape of the filter assembly in this application is a sphere, and as not specifically mentioned in this application, the sphere filter assembly is taken as an example for illustration.
In one possible implementation of the present application, the filter assembly is disposed on a bracket, and the filter assembly is rotatably coupled with respect to the bracket. In the direction of rotation along the filtering component, a plurality of filtering holes are distributed on the outer wall of the filtering component at equal intervals, two adjacent filtering holes are respectively a first filtering hole and a second filtering hole, one end of each of the two first filtering holes which are arranged oppositely and far away from the outer wall of the filtering component is provided with a first communicating hole so as to communicate the two first filtering holes, one end of each of the two second filtering holes which are arranged oppositely and far away from the outer wall of the filtering component is provided with a second communicating hole so as to communicate the two second filtering holes. Specifically, for example, eight filter holes extending toward the inside of the filter assembly, that is, four first filter holes and four second filter holes, are formed at an angle such as a ring shape in the outer wall of the filter assembly in the rotation direction of the filter assembly. The first communication hole and the second communication hole may be arc-shaped communication holes, and the specific shape is not limited. The two groups of oppositely arranged first filtering holes are communicated through the two arc-shaped first communication holes, and correspondingly, the two groups of oppositely arranged second filtering holes are communicated through the two arc-shaped second communication holes. So, be in the connected state between the four first filtration pores, be in the connected state between the four second filtration pores to conveniently realize tail gas and cross reciprocating motion between the four first filtration pores or four second filtration pores.
In a possible implementation of this application, filtering component's top has first exhaust hole, first exhaust hole and first intercommunicating pore, first exhaust hole is connected with first recovery tube, filtering component's bottom has the second exhaust hole, second exhaust hole and second intercommunicating pore intercommunication are connected with the second recovery tube on the second round, the one end lateral wall that filtering component was kept away from to first recovery tube is connected with the runner, the runner is used for driving filtering component through first recovery tube and rotates. Here, the first exhaust hole and the second exhaust hole are provided so that the treated exhaust gas is recovered through the first recovery pipe and the second recovery pipe, respectively.
In a possible implementation of this application, all be equipped with the filter element in a plurality of filtration pores, the filter element includes the sleeve pipe, and sheathed tube one end intercommunication is fixed with the air guide hose, and all the packing has the filtration filler in sleeve pipe and the air guide hose, and the sleeve pipe cooperation stretches into the filtration pore, and the laminating of sheathed tube outer wall and filtration pore's inner wall. So design, because the soft nature of air guide hose, the air guide hose area of being convenient for filters the filler and extends to in first intercommunicating pore and the second intercommunicating pore, realizes first intercommunicating pore and second intercommunicating pore filtration tail gas.
In a possible implementation manner of the application, the inside of the first recovery pipe, the second recovery pipe and the air inlet pipe is provided with an electromagnetic valve, and the electromagnetic valve is used for controlling the air inlet and the exhaust of the tail gas to be treated.
In a possible implementation manner of the application, the support includes bottom plate and fixed plate, the bottom plate is cross structure, the tip of bottom plate all is fixed with the dead lever, the one end that the bottom plate was kept away from to the dead lever passes through fixed plate fixed connection, and the fixed plate level sets up, have a plurality of gag lever posts of vertical downward edgewise extension on the lower surface of fixed plate, a plurality of locating parts of the bottom fixed connection of a plurality of gag lever posts, filter component pastes and leans on in the spacing space that a plurality of locating parts formed. Here, the locating part chooses for use the arc splint in order to match with globular filtering component, and the inside wall of arc splint pastes with filtering component's lateral wall and leans on, encloses into a globular spacing space that can hold globular filtering component through a plurality of arc splint promptly to, can improve filtering component rotational stability in spacing space.
In a possible implementation manner of this application, drive mechanism sets up on the bottom plate, drive mechanism is including removing the seat, the drive wheel, transfer line and driving piece, it is a plurality of to remove the seat, a plurality of seats and the bottom plate upper surface sliding connection of removing, it is connected with the transfer line to rotate between two adjacent removal seats, a plurality of removal seats between be provided with the drive wheel of being connected with the bottom plate rotation, the drive wheel is on a parallel with the setting of cross bottom plate, driving piece fixed connection is on the bottom plate for the drive wheel rotates.
In a possible implementation manner of the application, the bottom surface fixedly connected with of bottom plate is a plurality of vertical decurrent support columns, and the upper surface of bottom plate is equipped with a plurality of recesses, the bottom surface of removal seat and the vertical decurrent bulge of the position fixedly connected with that a plurality of recesses correspond, the bulge with recess slidable connection. With such a structure, the stability of the whole device can be increased.
In a possible implementation manner of this application, the one end that the transfer line was kept away from to the removal seat can be dismantled fixedly connected with transmission piece, and fixed connection can be dismantled to the one end that the transmission wheel was kept away from to transmission piece and gasbag. In this way, the motion of the air bag connected with the transmission block can be controlled by controlling the transmission block, such as by detaching the transmission block connected with the air bag when the reciprocating motion of a certain air bag is not required to be controlled.
In a possible implementation of this application, the tip transmission that two adjacent transfer lines are close to each other is connected, and the upper surface of drive wheel rotates and is connected with the connecting rod, keeps away from the position rotation at drive wheel center on the first end of connecting rod and the upper surface of drive wheel and is connected, and the second end of connecting rod is connected with the removal seat rotation. Therefore, the connecting rod is driven to move by the rotation of the driving wheel and then drives the corresponding position moving seats to move, so that the moving seats synchronously move under the driving action of the driving rod.
The automobile exhaust recovery and filtration device provided by the embodiment of the application leads automobile exhaust into a plurality of air inlet pipes of the air bags through pipelines, temporarily stores the exhaust in the air bags at corresponding positions, when fixed particles and peculiar smell in the exhaust need to be filtered, the driving piece drives the driving wheel to rotate, because the first end of the connecting rod is rotationally connected with the rim position of the driving wheel far away from the center of the driving wheel, the second end of the connecting rod is rotationally connected with the movable seat at the corresponding position, thereby the driving wheel rotates to drive the connecting rod to move, the connecting rod drives the moving seats at the corresponding positions to reciprocate on the top surface of the cross-shaped bottom plate, as the transmission rod is rotatably connected between the two adjacent moving seats, under the transmission action of the transmission rod, the two moving seats which are oppositely arranged are made to move back and forth to be close to each other and then move away from each other, and the moving seats drive the two air bags which are oppositely arranged to compress tail gas back and forth and stretch and absorb the tail gas through the transmission block.
It should be noted that, for convenience of describing the technical embodiment of the centralized automobile exhaust recycling device in the present application, if not specifically described in the present application, the number of the air bags is four as an illustration, the four air bags are disposed on the bracket, and each air bag is detachably connected to the corresponding transmission block on the cross-shaped bottom plate.
Further, when a group of two air bags arranged oppositely compresses tail gas, the tail gas enters the filter element in the first filter hole from the end part of the compressed air bag through the extension tube, at the moment, the filter filler in the filter element filters the tail gas, the tail gas gradually moves to the position of the first connecting hole, because the other group of two air bags arranged oppositely synchronously stretches and absorbs the tail gas, the tail gas reaching the position of the first connecting hole is conveyed to the air bag which is gradually stretching and absorbing the tail gas through the filter element in the first filter hole at the corresponding position, then the air bag which just compresses the tail gas begins to stretch and absorb the tail gas, the air bag which stretches and absorbs the tail gas begins to compress the tail gas in the air bag, so that the tail gas is circularly and repeatedly conveyed among the air bags, correspondingly passes through the filter filler in the filter element at the corresponding position, and the reciprocating and full filtration of the tail gas is realized, the tail gas filtering effect is improved;
in addition, the first recovery pipe drives the filter assembly to rotate clockwise or anticlockwise by 45 degrees by rotating the rotating wheel at the top of the filter assembly, one ends of the plurality of extension pipes are respectively communicated with the second filter holes at corresponding positions, the two second filter holes which are oppositely arranged in the same way are communicated through the second communication holes, the middle parts of the two second communication holes are also in a communicated state, the four air bags are still in a communicated state, the driving piece drives the driving wheel to rotate again to drive the moving seat to drive the air bags to move through the driving block, so that the tail gas can be conveniently filtered on the filter element in the second filter holes, meanwhile, the filter element in the first filter hole exposed by rotation can be disassembled and replaced by a new filter element for standby, the air bag is matched with the filtering component to still recover and filter tail gas in the process of replacing the filtering element, so that longer standby time is saved, and the efficiency of recovering and filtering the exhaust gas of the automobile is improved.
Drawings
FIG. 1 is a schematic view of an overall structure of an automobile exhaust gas recovery and filtration device according to an embodiment of the present disclosure;
FIG. 2 is a schematic partial structural view of an automobile exhaust gas recovery and filtration device according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a bracket structure of an automobile exhaust gas recovery and filtration device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a limiting rod of an automobile exhaust gas recovery and filtration device according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of an airbag structure of an exhaust gas recovery and filtration device for a vehicle according to an embodiment of the present disclosure;
FIG. 6 is a partial schematic structural view of a transmission mechanism and a bracket of an automobile exhaust gas recovery and filtration device according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of a filter assembly, a first recovery pipe, a second recovery pipe, a wheel, and a connection pipe of an automobile exhaust recovery filter device according to an embodiment of the present disclosure;
FIG. 8 is a schematic structural diagram of a filter element of an automotive exhaust gas recovery filter device according to an embodiment of the present disclosure;
FIG. 9 is a cross-sectional view of a filter assembly of an automotive exhaust recovery filter assembly according to an embodiment of the present disclosure;
fig. 10 is a longitudinal sectional view of a filter assembly of an automotive exhaust gas recovery filter device according to an embodiment of the present disclosure.
Reference numerals:
1-a filtration module; 11-a first filtering aperture; 12-a second filtering aperture; 13-a first through-hole; 14-a second communication hole; 15-a first venting aperture; 16-a second vent; 2-a gas driven member; 21-air bag; 211-inlet pipe; 22-a transmission mechanism; 221-a movable seat; 222-a transmission block; 223-a transmission rod; 224-a transmission wheel; 225-connecting rod; 3-a scaffold; 31-a base plate; 32-support columns; 33-a fixation rod; 34-a fixed plate; 35-a limiting rod; 36-a stop; 361-a telescopic tube; 4-a filter element; 41-a cannula; 42-air guide hose; 43-filtration of the packing; 5-a first recovery pipe; 6-a second recovery pipe; 7-a rotating wheel; 8-connecting pipe; 9-driving member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are intended to illustrate the present application, but are not intended to limit the scope of the present application.
In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.
In addition, in the embodiments of the present application, directional terms such as "upper", "lower", "left", and "right" are defined with respect to the schematically-placed orientation of components in the drawings, and it is to be understood that these directional terms are relative concepts, which are used for descriptive and clarifying purposes, and may be changed accordingly according to changes in the orientation in which the components are placed in the drawings.
In the embodiments of the present application, unless otherwise explicitly specified or limited, the term "connected" is to be understood broadly, for example, "connected" may be a fixed connection, a detachable connection, or an integral body; may be directly connected or indirectly connected through an intermediate.
In the embodiments of the present application, the terms "include", "include" or any other variations are intended to cover non-exclusive inclusions, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or further includes elements inherent to such a process, a method, an article, or an apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the embodiments of the present application, the words "exemplary" or "such as" are used herein to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present relevant concepts in a concrete fashion.
The embodiment of the application provides an automobile exhaust gas recovery and filtration device, which comprises a pipeline (not shown in the figure), a filtration assembly 1 and a gas driving piece 2, and is shown in figures 1 and 2. Wherein, the pipeline is used for communicating the tail gas to be treated; the filter assembly 1 is arranged in the pipeline and used for filtering tail gas to be treated; gas drive spare 2 is a plurality of, gas drive spare 2 sets up the both ends at filtering component 1, gas drive spare 2 and pipeline intercommunication, gas drive spare 2 at filtering component 1 both ends is used for driving pending tail gas circulation reciprocal through filtering component 1, so that the both ends of filtering component 1 all remain to be handled tail gas entering and discharge, it compares in pending tail gas can only get into from its other end discharge from filtering component 1's one end, be favorable to filtering component 1 fully to filter tail gas, and then improved filtering component 1 filter effect.
Specifically, both ends of the filter assembly 1 are provided with at least one gas driving member 2 for driving the tail gas to move at both ends of the filter assembly 1. Wherein, filtering component 1 is used for filtering the pending tail gas of flowing through filtering component 1, and the gaseous driving piece 2 that is located filtering component 1 both ends communicates with the pipeline in order to drive the pending tail gas in the pipeline to reciprocate to pass through filtering component 1. Here, preferably, as an example, the two ends of the filter assembly 1 are respectively provided with one gas driving member 2, the two ends of the filter assembly 1 are respectively the first end of the filter assembly 1 and the second end of the filter assembly 1, the gas driving member 2 located at the first end of the filter assembly 1 drives the exhaust gas to be treated in the pipeline to enter from the first end of the filter assembly 1 and to be discharged from the second end of the filter assembly 1, at this time, the gas driving member 2 located at the second end of the filter assembly 1 can drive the exhaust gas which is discharged from the second end of the filter assembly 1 and is filtered once to reenter from the second end of the filter assembly 1 and then to be discharged from the first end of the filter assembly 1, and then the exhaust gas which is filtered twice is driven by the gas driving member 2 located at the first end of the filter assembly 1 to enter into the first end of the filter assembly 1 and then to be discharged from the second end of the filter assembly 1, so that the gas driving members 2 located at the two ends of the filter assembly 1 can drive the exhaust gas to be treated to move towards the two ends of the filter assembly 1 And in and out again, compared with the situation that the tail gas to be treated can only enter from one end of the filter assembly 1 and is discharged from the other end, the tail gas is favorably and fully filtered by the filter assembly 1, and the filtering effect of the filter assembly 1 is improved.
It should be noted that, both ends of the filtering assembly 1 may be provided with a plurality of filtering pipelines, and the plurality of gas driving members 2 at both ends of the filtering assembly 1 are respectively communicated with the plurality of filtering pipelines at both ends of the filtering assembly 1, so that the filtering efficiency can be increased.
Here, the specific structure of the gas driving member 2 is not limited, and for example, the airbag 21 may be used to compress and stretch the airbag 21 to reciprocate the exhaust gas, or the air pump may be used, and in comparison, the airbag 21 has a simple structure and a low cost, so the present application uses the airbag 21 as the gas driving member 2.
In some embodiments, referring to fig. 2 and 3, the automotive exhaust gas recovery filter device includes a base (not shown) and a bracket 3, the bracket 3 standing on the base, and the gas driving member 2 disposed on the bracket 3. Wherein, the vertical downward fixedly connected with a plurality of support columns 32 in bottom of support 3, here the base can be fixed platform, also can be the platform that removes, and support 3 is through a plurality of support columns 32 and base fixed connection, so, stability when can promote whole device and use.
In some embodiments, referring to fig. 2, 3, 4 and 6, the gas driving member 2 includes a plurality of gas bags 21 and a transmission mechanism 22, the gas bags 21 are disposed at two ends of the filter assembly 1, one end of the gas bag 21 close to the filter assembly 1 is connected with a telescopic pipe 361, the telescopic pipe 361 is communicated with one end of the filter assembly 1, one end of the gas bag 21 far away from the filter assembly 1 is connected with a gas inlet pipe 211, the gas inlet pipe 211 is used for communicating with the exhaust gas to be treated, and the transmission mechanism 22 is disposed on the base and used for driving the plurality of gas bags 21 to reciprocate relative to the filter assembly 1 so as to make the exhaust gas to be treated circularly pass through the filter assembly 1. The number of the air inlet pipes 211 connected to one end of the air bag 21 far from the filter assembly 1 may be multiple, so that the surplus exhaust gas meeting multiple automobile test beds in an automobile laboratory can be directionally discharged into the air bag 21 at a corresponding position through the multiple air inlet pipes 211 for recycling and filtering.
It should be noted that, the automobile exhaust gas recovery and filtration device is mostly used in an application scenario of automobile exhaust gas filtration and recovery processing in an automobile laboratory, but is not limited to the application scenario.
In addition, it should be noted that, for convenience of describing the technical implementation of the centralized recovery device for automobile exhaust in the present application, if not specifically described in the present application, the number of the airbags 21 is four as an illustration, four airbags 21 are disposed on the bracket 3, and each airbag 21 is detachably connected to the corresponding transmission block 222 on the cross-shaped bottom plate 1.
Referring to fig. 2, 3, 9 and 10, the filter assembly 1 is disposed on the bracket 3, and the filter assembly 1 is rotatably coupled with respect to the bracket 3. In the direction of rotation along filter assembly 1, a plurality of filtration pores are equidistantly distributed on the outer wall of filter assembly 1, two adjacent filtration pores are respectively first filtration pore 11 and second filtration pore 12, first communicating hole 13 has been seted up to the one end of keeping away from the outer wall of filter assembly 2 of two first filtration pores 11 of mutual disposition, in order to filter 11 intercommunications with two first filtration pores, second communicating hole 14 has been seted up to the one end of keeping away from the outer wall of filter assembly 1 of two second filtration pores 12 of mutual disposition, in order to filter 12 intercommunications with two second.
Specifically, for example, eight filter holes extending toward the inside of the filter assembly 1, namely four first filter holes 11 and four second filter holes 12, are formed in the outer wall of the filter assembly 1 at an angle such as a ring shape along the rotation direction of the filter assembly 1. The first communication hole 13 and the second communication hole 14 may be arc-shaped communication holes, and the specific shape is not limited. Two sets of oppositely arranged first filtering holes 11 are communicated through two arc-shaped first communication holes 13, and correspondingly, two sets of oppositely arranged second filtering holes 12 are communicated through two arc-shaped second communication holes 14. So, be in the connected state between the four first filtration pores 11, be in the connected state between the four second filtration pores 12 to conveniently realize tail gas 12 circulation reciprocating motion between the four first filtration pores 11 or between the four second filtration pores.
It should be noted that, here, the specific shape of the filter assembly 1 is not limited, and may be a sphere, a cylinder, etc., and preferably, since the spherical filter assembly 1 is easy to manufacture and is more stable than other shapes when it rotates on the bracket, the shape of the filter assembly 1 in the present application is a sphere, and as the spherical filter assembly 1 is taken as an example for description, if it is not specifically described in the present application.
It should be added that the eight filter pores extending towards the center of the interior of the spherical filter assembly 1 extend less than the radius of the spherical filter assembly 1, i.e. the ends of the filter pores far away from the filter assembly 1 do not extend through the entire filter assembly 1, but only close to the center of the filter assembly 1, and finally the four first filter pores 11 are communicated by the two first communication holes 13, and the four second filter pores 12 are communicated by the two second communication holes 14.
In some embodiments, referring to fig. 2, 7, 9 and 10, the top of the filter assembly 1 has a first vent hole 15, the first vent hole 15 is communicated with a first communication hole 13, the first vent hole 15 is connected with a first recovery pipe 5, the bottom of the filter assembly 1 has a second vent hole 16, the second vent hole 16 is communicated with a second communication hole 14, a second recovery pipe 6 is connected to the second vent hole 16, a side wall of one end of the first recovery pipe 5, which is far away from the filter assembly 1, is connected with a rotating wheel 7, and the rotating wheel 7 is used for driving the filter assembly 1 to rotate through the first recovery pipe 5. Wherein, first recovery pipe 5 can choose for use the recovery pipe that has higher intensity such as metal material, hard plastics material, avoids first recovery pipe 5 can not drive the condition of filter assembly 1 pivoted when rotating the runner. In addition, one end of the first recycling pipe 5, which is far away from the filtering assembly 1, is connected with a connecting pipe 8, wherein the connection manner of the first recycling pipe 5 and the connecting pipe 8 is not limited, and may be a threaded connection, a socket connection, a flange connection, and the like, and preferably, the socket connection is adopted, and compared with the prior art, the operation is simple and easy, and the installation cost is low. Here, the first and second exhaust holes 15 and 16 are provided so as to recover the treated off-gas through the first and second recovery pipes 5 and 6, respectively.
Referring to fig. 1, 2 and 8, a plurality of first filtering holes 11 and second filtering holes 12 are all provided with a filtering element 4, the filtering element 4 comprises a sleeve 41, one end of the sleeve 41 is fixedly communicated with an air guide hose 42, filtering fillers 43 are filled in the sleeve 41 and the air guide hose 42, the sleeve 41 is matched with and extends into the filtering holes, and the outer wall of the sleeve 41 is attached to the inner walls of the first filtering holes 11 and the second filtering holes 12. Due to the design, due to the soft property of the air guide hose 42, the air guide hose 42 with the filtering filler 43 can extend into the first communicating hole 13 and the second communicating hole 14, so that the first communicating hole 13 and the second communicating hole 14 can filter the tail gas, and the tail gas filtering effect can be improved.
Here, it should be noted that the Filter filler 43 may be activated carbon sponge, HEPA (High efficiency air Filter), or a three-way catalyst using porous ceramic as a core material, and in comparison, since the activated carbon sponge, i.e. a common sponge substrate, is made by immersing in activated carbon powder, has an efficient adsorption property for activated carbon, can remove pollutants such as formaldehyde, toluene, hydrogen sulfide, etc. which are volatile organic compounds, and has the advantages of small air resistance, low cost, good flexibility, and low energy consumption, it is preferable that the activated carbon sponge is used in some embodiments.
In some embodiments, referring to fig. 2, 5, 7 and 10, the first recovery pipe 5, the second recovery pipe 6 and the air inlet pipe 211 are provided with solenoid valves (not shown) inside, and the solenoid valves are used for controlling the air inlet and exhaust of the exhaust gas to be treated. For example, when the solenoid valve in the first recycling pipe 5 is opened, the two first communication holes 13 are in communication with the bottom end of the first recycling pipe 5, and at this time, the two airbags 21 arranged oppositely are compressed, so that the exhaust gas in the airbags 21 can be discharged through the first recycling pipe 5 and then through the connecting pipe 8 to the external recycling equipment. Accordingly, when the electromagnetic valve in the second recovery pipe 6 is opened, the situation is similar and will not be described.
In some embodiments, referring to fig. 2, fig. 3, fig. 4, fig. 7 and fig. 8, the bracket 3 includes a bottom plate 31 and a fixing plate 34, the bottom plate 31 is a cross-shaped structure, fixing rods 33 are fixed to ends of the bottom plate 31, ends of the fixing rods 33 far away from the bottom plate 31 are fixedly connected to each other through the fixing plate 34, the fixing plate 34 is horizontally disposed, a plurality of limiting rods 35 extending vertically downward are provided on a lower surface of the fixing plate 34, a plurality of limiting members 36 are fixedly connected to bottom ends of the limiting rods 35, and the filter assembly 1 abuts against a limiting space formed by the limiting members 36. Here, the limiting member 36 is an arc-shaped clamping plate so as to be matched with the spherical filtering component 1, and the inner side wall of the arc-shaped clamping plate is attached to the outer side wall of the filtering component 1, i.e., a spherical limiting space capable of accommodating the spherical filtering component 1 is enclosed by a plurality of arc-shaped clamping plates, so that the rotation stability of the filtering component 1 in the limiting space can be improved.
It should be noted that, here, the inner sidewall of the arc-shaped clamping plate is not contacted with the outer sidewall of the filtering component 1 in a complete sense, but it is used to emphasize that the filtering component 1 is limited, and there is a certain gap between the inner sidewall of the arc-shaped clamping plate and the outer sidewall of the filtering component 1, so on the one hand, the stability of the filtering component 1 in rotation relative to the bracket 3 can be improved, on the other hand, because one end of the air bag 21 is communicated and fixed with the extension tube 361, wherein one end of the extension tube 361 is fixed with the air bag 21, and the other end of the extension tube 361 is sleeved on the arc-shaped clamping plate, it is convenient to shift the air bag 21 by hand to move a distance in a direction away from the filtering component 1, and it is convenient to install the spare filtering element 4 into the first filtering hole 11 and the second filtering hole 12 quickly.
In addition, the shape of the bottom plate 31 is not limited to the cross-shaped bottom plate 31, and may be a cross-shaped bottom plate, and the specific shape is not limited.
In some embodiments, referring to fig. 2 and 6, the transmission mechanism 22 is disposed on the base plate 31, the transmission mechanism 22 includes a plurality of movable bases 221, a transmission wheel 222, a transmission rod 223, and a driving element 9, the plurality of movable bases 221 are slidably connected to the upper surface of the base plate 31, the transmission rod 223 is rotatably connected between two adjacent movable bases 221, a transmission wheel 224 rotatably connected to the base plate 31 is disposed between the plurality of movable bases 221, the transmission wheel 224 is disposed parallel to the cross-shaped base plate 31, and the driving element 9 is fixedly connected to the base plate 31 and is configured to drive the transmission wheel 222 to rotate.
Specifically, the transmission mechanism 22 is disposed on the top surface of the cross-shaped bottom plate 31 for driving the movement of the airbag 21. The transmission mechanism 22 comprises four moving seats 221 slidably connected with the top surface of the cross-shaped bottom plate 31, a transmission rod 223 is rotatably connected between two adjacent moving seats 221, a transmission wheel 224 rotatably connected with the cross-shaped bottom plate 31 is arranged between the moving seats 221, a driving piece 9 used for driving the transmission wheel 224 to rotate is fixedly connected with the bottom surface of the cross-shaped bottom plate 31, and the transmission wheel 224 is driven to rotate by the driving piece 9. Here, the driving member 9 may be a commonly used motor, which occupies a small space and facilitates intelligent control.
Referring to fig. 2 and 6, a plurality of vertically downward supporting pillars 32 are fixedly connected to a bottom surface of the bottom plate 31, a plurality of grooves 311 are formed in an upper surface of the bottom plate 31, and vertically downward protrusions (not shown) are fixedly connected to positions of the bottom surface of the movable base 221 corresponding to the plurality of grooves 311, and are slidably connected to the grooves 311. For example, four support columns 32 are fixedly connected to the bottom surface of the cross-shaped bottom plate 31, the groove 311 is a trapezoidal groove, the four trapezoidal grooves are arranged on the top surface of the cross-shaped bottom plate 31, the protruding portion is a trapezoidal block matched with the trapezoidal groove, and the trapezoidal block is fixedly connected to the bottom surface of the movable seat 221 and slidably connected to the corresponding trapezoidal groove. Thus, the stability of the operation of the entire apparatus can be increased.
In some embodiments, referring to fig. 2, 5 and 6, the end of the movable base 221 away from the transmission rod 223 is detachably and fixedly connected with a transmission block 222, and the transmission block 222 is detachably and fixedly connected with the end of the air bag 21 away from the transmission wheel 224. Thus, the driving block 222 can be controlled to control the movement of the airbag 21 connected to the driving block, for example, the driving block 222, the airbag 21 and the movable seat 221 are both detachably arranged, so that when one group of airbags 21 is compressed to exhaust, the other group of airbags 21 will not stretch to absorb tail gas, that is, when the reciprocating motion of one airbag 1 is not required to be controlled, the driving block 222 connected to the airbag 21 can be detached.
Continuing to refer to fig. 2, 5 and 6, the adjacent ends of the two transmission rods 223 are in transmission connection, the upper surface of the transmission wheel 224 is rotatably connected with a connecting rod 225, a first end of the connecting rod 225 is rotatably connected with the position, far away from the center of the transmission wheel 224, on the upper surface of the transmission wheel 224, and a second end of the connecting rod 225 is rotatably connected with the movable base 221. Thus, the rotation of the driving wheel 224 drives the connecting rod 225 to move, and the connecting rod 225 moves with the moving seat 221 at the corresponding position, so that the moving seats 221 move synchronously under the driving action of the driving rod 223.
Specifically, in some embodiments, referring to fig. 1, 2, 6 and 8, a first end of a connecting rod 225 is rotatably connected to a rim position of a driving wheel 224, a second end of the connecting rod 225 is rotatably connected to a corresponding position moving seat 221, a driving rod 223 is rotatably connected between two adjacent moving seats 221, so that the driving wheel 224 rotates to make the two moving seats 221 which are oppositely arranged move back and forth and move away from each other, the moving seats 221 carry two sets of two air bags 21 which are oppositely arranged through a driving block 222 to compress the tail gas and stretch the absorbed tail gas back and forth, and while one set of two air bags 21 which are oppositely arranged compresses the tail gas, the other set of two air bags 21 which are oppositely arranged simultaneously stretch the absorbed tail gas, so that the tail gas circularly reciprocates between the different air bags 21, the tail gas circularly reciprocates through the filtering filler 43 on the filtering element 4, and the tail gas enters and exits from both end parts of the filtering filler 43, is beneficial to filtering the tail gas fully by the filler 43 and improving the exhaust gas recovery effect of the automobile.
Referring to fig. 1 to 10, the whole technical solution of the present invention is further described below, the exhaust gas to be treated is introduced into a plurality of air inlet pipes 211 of an air bag 21 through a pipeline, the exhaust gas is temporarily stored in the air bag 21 at a corresponding position, when fixed particles and peculiar smell in the exhaust gas need to be filtered, a driving member 9 drives a driving wheel 224 to rotate, as a first end of a connecting rod 225 is rotatably connected with a rim position of the driving wheel 224 far from the center thereof, and a second end of the connecting rod 225 is rotatably connected with a corresponding position moving seat 221, the driving wheel 224 drives the connecting rod 225 to move by rotating, the connecting rod 225 drives the corresponding position moving seat 221 to reciprocate on the top surface of a cross-shaped bottom plate 31, as a driving rod 223 is rotatably connected between two adjacent moving seats 221, two moving seats 221 which are arranged oppositely are made to reciprocate to move close to each other and then depart from each other under the driving action of the driving rod 223, the movable seat 211 carries two sets of two oppositely arranged air bags 21 through a driving block 222 to compress the tail gas in a reciprocating way and absorb the tail gas in a stretching way.
Further, when one set of two air bags 21 arranged oppositely compresses the exhaust gas, the exhaust gas enters the filter element 4 inside the first filter hole 11 from the end of the compressed air bag 21 through the extension tube 361, at this time, the filter filler 43 inside the filter element 4 filters the exhaust gas, the exhaust gas gradually moves to the position of the first communication hole 13, since the other set of two air bags 21 arranged oppositely stretches and absorbs the exhaust gas synchronously, the exhaust gas reaching the position of the first communication hole 13 is conveyed to the air bag 21 which is stretching and absorbing the exhaust gas through the filter element 4 inside the first filter hole 11 at the corresponding position again, then the air bag 21 which just compresses the exhaust gas starts to stretch and absorb the exhaust gas, the air bag 21 which stretches and absorbs the exhaust gas starts to compress the exhaust gas inside, so that the exhaust gas is circularly conveyed among the air bags 21 and correspondingly passes through the filter filler 43 inside the filter element 4 at the corresponding position, therefore, the reciprocating and full filtration of the tail gas is realized, and the tail gas filtration effect is improved;
in addition, the first recovery pipe 5 drives the filter assembly 1 to rotate clockwise or counterclockwise by 45 degrees by rotating the rotating wheel 7 at the top of the filter assembly 1, so that one ends of a plurality of extension pipes 361 are respectively communicated with the second filter holes 12 at corresponding positions, similarly, two oppositely arranged second filter holes 12 are communicated through the second communication holes 14, the middle parts of the two second communication holes 14 are also in a communicated state, the four air bags 21 are still in a communicated state, the driving part 9 drives the driving wheel 224 to rotate again, so that the moving seat 221 drives the air bags 21 to move through the driving block 222, the tail gas is convenient to be filtered on the filter element 4 in the second filter holes 12, meanwhile, the filter element 4 which is exposed by rotation inside the first filter hole 11 can be detached to be replaced by a new filter element 4, the air bags 21 cooperate with the filter assembly 1 to still carry out tail gas recovery and filtration in the process of detaching and replacing the filter element 4, the longer standby time is saved, and the efficiency of recovering and filtering the exhaust gas of the automobile is improved; through being fixed with flexible pipe 361 in the one end intercommunication of gasbag 21, be convenient for stir one section distance of gasbag 21 direction removal that is kept away from filter element 4 with the hand, conveniently toward first filtration pore 11 and the second filtration pore 12 the inside spare filter element 4 of quick installation, a plurality of arc splint cooperation both are convenient for support filter assembly 1, also are convenient for make filter assembly 1 at its inside stable rotation, conveniently change filter element 4 to this improves filter element 4's change efficiency.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments. The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all the equivalent structures or equivalent processes that can be directly or indirectly applied to other related technical fields by using the contents of the specification and the drawings of the present application are also included in the scope of the present application.
Claims (12)
1. An automotive exhaust gas recovery filter device, comprising:
the pipeline is used for communicating the tail gas to be treated;
the filtering component is arranged in the pipeline and is used for filtering the tail gas to be treated;
the gas driving piece, the gas driving piece is a plurality of, the gas driving piece sets up filtering component's both ends, the gas driving piece with the pipeline intercommunication the gas driving piece is used for the drive at filtering component both ends pending tail gas circulation is reciprocal to be passed through filtering component, so that filtering component's both ends all have pending tail gas gets into and discharges.
2. The automotive exhaust gas recovery filter device according to claim 1, comprising a base and a bracket, the bracket standing on the base, the gas driving member being provided on the bracket.
3. The automobile exhaust recovery and filtration device according to claim 2, wherein the gas driving member includes a plurality of air bags and a transmission mechanism, the air bags are disposed at two ends of the filter assembly, one end of the air bag close to the filter assembly is connected with a telescopic pipe, the telescopic pipe is communicated with one end of the filter assembly, one end of the air bag far away from the filter assembly is connected with an air inlet pipe, the air inlet pipe is used for communicating the exhaust to be treated, and the transmission mechanism is disposed on the base and used for driving the air bags to reciprocate relative to the filter assembly, so that the exhaust to be treated circularly passes through the filter assembly.
4. The automotive exhaust gas recovery filter device of claim 3, wherein the filter assembly is disposed on the bracket, the filter assembly being rotationally coupled with respect to the bracket; along the rotating direction of the filtering component, a plurality of filtering holes are formed in the outer wall of the filtering component at equal intervals, two adjacent filtering holes are respectively a first filtering hole and a second filtering hole, one end, far away from the outer wall of the filtering component, of each first filtering hole is provided with a first communicating hole so as to communicate the two first filtering holes, and one end, far away from the outer wall of the filtering component, of each second filtering hole is provided with a second communicating hole so as to communicate the two second filtering holes.
5. The automobile exhaust gas recovery and filtration device according to claim 4, wherein a first exhaust hole is formed in the top of the filter assembly, the first exhaust hole is communicated with the first communication hole, a first recovery pipe is connected to the first exhaust hole, a second exhaust hole is formed in the bottom of the filter assembly, the second exhaust hole is communicated with the second communication hole, a second recovery pipe is connected to the second exhaust hole, a rotating wheel is connected to a side wall of one end, away from the filter assembly, of the first recovery pipe, and the rotating wheel is used for driving the filter assembly to rotate through the first recovery pipe.
6. The automobile exhaust gas recovery and filtration device according to claim 5, wherein a plurality of the filter holes are provided with filter elements, each filter element comprises a sleeve, one end of each sleeve is fixedly communicated with an air guide hose, filter fillers are filled in the sleeves and the air guide hoses, the sleeves are matched to extend into the filter holes, and the outer walls of the sleeves are attached to the inner walls of the filter holes.
7. The automobile exhaust gas recovery and filtration device according to claim 6, wherein electromagnetic valves are disposed inside the first recovery pipe, the second recovery pipe and the intake pipe, and the electromagnetic valves are used for controlling intake and exhaust of the exhaust gas to be treated.
8. The automobile exhaust gas recovery and filtration device according to claim 7, wherein the bracket comprises a bottom plate and a fixed plate, the bottom plate is of a cross-shaped structure, the end portions of the bottom plate are fixedly connected with fixed rods, one ends of the fixed rods, far away from the bottom plate, are fixedly connected through the fixed plate, the fixed plate is horizontally arranged, a plurality of limiting rods extending vertically downwards are arranged on the lower surface of the fixed plate, a plurality of limiting parts are fixedly connected to the bottom ends of the limiting rods, and the filter assembly is attached to limiting spaces formed by the limiting parts.
9. The exhaust gas recycling filter device of claim 8, wherein the transmission mechanism is disposed on the bottom plate, the transmission mechanism includes a plurality of moving seats, a plurality of driving wheels, a driving rod and a driving member, the moving seats are slidably connected to the upper surface of the bottom plate, the driving rod is rotatably connected between two adjacent moving seats, the driving wheel is rotatably connected to the bottom plate and disposed parallel to the bottom plate, and the driving member is fixedly connected to the bottom plate for driving the driving wheel to rotate.
10. The automobile exhaust gas recovery and filtration device according to claim 9, wherein a plurality of vertically downward supporting pillars are fixedly connected to a bottom surface of the base plate, a plurality of grooves are formed in an upper surface of the base plate, vertically downward protrusions are fixedly connected to positions of the bottom surface of the movable seat corresponding to the plurality of grooves, and the protrusions are slidably connected with the grooves.
11. The exhaust gas recovery and filtration device of claim 10, wherein a driving block is detachably and fixedly connected to an end of the movable seat away from the driving rod, and the driving block is detachably and fixedly connected to an end of the airbag away from the driving wheel.
12. The exhaust gas recovery and filtration device of claim 9, wherein the adjacent ends of the two transmission rods are in transmission connection, the upper surface of the transmission wheel is rotatably connected with a connecting rod, a first end of the connecting rod is rotatably connected with the position on the upper surface of the transmission wheel far away from the center of the transmission wheel, and a second end of the connecting rod is rotatably connected with the movable seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210638684.2A CN115121065B (en) | 2022-06-07 | 2022-06-07 | Automobile exhaust recycling and filtering device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210638684.2A CN115121065B (en) | 2022-06-07 | 2022-06-07 | Automobile exhaust recycling and filtering device |
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| CN115121065B CN115121065B (en) | 2024-01-26 |
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| CN215804786U (en) * | 2021-09-17 | 2022-02-11 | 宁波开特环保科技有限公司 | Monitoring and processing device for automobile emission |
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| US4377401A (en) * | 1981-06-15 | 1983-03-22 | Laughlin Sidney J | Rotary filter for fiber product |
| US20040244345A1 (en) * | 2003-06-05 | 2004-12-09 | O-Den Corporation | Metal filter, black smoke minute particle removing apparatus having metal filter, and diesel engine automobile |
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| CN115121065B (en) | 2024-01-26 |
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