CN112023566B - Self-shaking and falling clean type filtering device for waste gas and dust treatment - Google Patents
Self-shaking and falling clean type filtering device for waste gas and dust treatment Download PDFInfo
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- CN112023566B CN112023566B CN202010951733.9A CN202010951733A CN112023566B CN 112023566 B CN112023566 B CN 112023566B CN 202010951733 A CN202010951733 A CN 202010951733A CN 112023566 B CN112023566 B CN 112023566B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
- B01D46/121—V-type arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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Abstract
The invention discloses a self-shaking and falling clean type filtering device for waste gas dust treatment, which belongs to the technical field of waste gas dust treatment, and is characterized in that a pressure pushing body which is pressed to move downwards along with high air pressure is arranged, when a filter screen reaches certain adsorption saturation, a magnetic shielding body is pulled to move downwards and is separated from a magnetic ball, the magnetic shielding effect on the magnetic ball is weakened to a certain extent, at the moment, the magnetic shielding body repels the magnetic repelling body, the magnetic repelling body is provided with the filter screen to expand outwards, the filter screen filtering pore is expanded, a small amount of dust is shaken off in the expansion process, so that the filter screen has the re-filtering capacity, the air pressure in the filter screen is gradually reduced, the magnetic shielding body is upwards restored under the stretching action of an elastic stretching rope to magnetically shield the magnetic repelling body, the filter screen is inwards restored under the elastic action of a compression spring, the dust is shaken in the restoration process, and a piston type water pressing mechanism is extruded to spray water when the filter screen moves inwards, the dust collecting device has the function of flocculating and falling dust, and the agglomerated dust falls to the dust collecting barrel for collection.
Description
Technical Field
The invention relates to the technical field of textile dust treatment, in particular to a self-shaking and falling clean type filtering device for waste gas dust treatment.
Background
At present, along with the improvement of requiring to the exhaust-gas treatment of mill, exhaust gas dust collector becomes the indispensable part in the exhaust-gas treatment process of mill gradually, contains a large amount of dusts in the industrial waste gas, if not handle direct discharge to the air, can cause the pollution to the environment, contains harmful gas's industrial waste gas, if not carry out dust removal processing earlier, also can cause the damage to the reaction unit of follow-up processing, just can discharge after reaction unit again after the dust removal.
Although many enterprises discharge the waste gas after certain treatment by using the dust removal device, dust can adhere to the inside of the dust removal device (filter screen), so that the treatment effect and the service life of the device are influenced; meanwhile, after the dust removal device is adsorbed to a certain saturation degree, the device needs to be cleaned and maintained to ensure subsequent filtering work, the burden of workers is increased to a certain degree, and the working efficiency is also influenced; in addition, the filter bag of the existing dust removal device is easy to block, the service life is shortened, the pressure loss is greatly increased, and the dust removal efficiency is also reduced.
Therefore, the self-shaking falling-off clean type filtering device for the waste gas dust treatment is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-shaking and falling clean type filtering device for waste gas and dust treatment, which comprises a pressure pushing body which moves downwards along with the downward pressing of high air pressure, when a filtering net reaches certain adsorption saturation, a magnetic shielding body is pulled to move downwards and separate from a magnetic ball, the magnetic shielding effect on the magnetic ball is weakened to a certain extent, at the moment, the magnetic shielding body repels the magnetic repelling body, the magnetic repelling body is provided with the filtering net to expand outwards, the filtering pore of the filtering net is expanded, a small amount of dust is shaken off in the expansion process, so that the filtering net has the re-filtering capacity, the air pressure in the filtering net is gradually reduced, the magnetic shielding body is upwards reset under the stretching action of an elastic stretching rope to the magnetic repelling body, the filtering net is inwards reset under the elastic force of a compression spring, the dust is shaken again in the resetting process, and a piston type pressurized water spraying mechanism is extruded when the filtering net moves inwards, the dust collecting device has the function of flocculating and falling dust, and the agglomerated dust falls to the dust collecting barrel for collection.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-shaking falling clean type filtering device for waste gas and dust treatment comprises a dust removing box and a baffle fixedly connected to the lower end part of the dust removing box, wherein the inside of the dust removing box is divided into a dust removing cavity and a lower dust collecting cavity by the baffle, an air inlet is arranged at the top end of the dust removing box, an air outlet is arranged at one side of the upper end of the dust removing box, an oval positioning plate is fixedly connected to the middle part of the upper end of the baffle, filter screens attached to the front and rear inner walls of the dust removing box are rotatably connected to the side walls of the left side and the right side of the oval positioning plate, the top ends of the filter screens are slidably connected to the inner top part of the dust removing box, magnetic balls are embedded and installed at the middle part of the inner top end of the dust removing box, magnetic repulsion bodies corresponding to the positions of the magnetic balls are embedded and installed at the top ends of the two filter screens, magnetic shielding bodies are wrapped at the bottom ends of the magnetic balls, elastic tensile ropes connected with the upper ends of the magnetic shielding bodies are embedded and installed inside the top end of the dust removing box, the bottom end of the magnetic shielding body is fixedly connected with a pressed pushing body, the top end of the oval positioning plate is fixedly connected with a limiting body positioned below the pressed pushing body, the pressed pushing body is sleeved on the limiting body in a penetrating way, the inner top of the dust removing box is embedded with a piston type water pressing mechanism corresponding to the top end part of the filter screen, an embedded cavity for embedding and installing the piston type water pressing mechanism is arranged at the inner top of the dust removing box, the water injection end of the piston type water pressing mechanism is connected with the top end of the filter screen, the inner end of the outer side of the embedding cavity is connected with the outer end of the piston type water pressurizing mechanism through a compression spring, an arc-shaped cavity is arranged in the upper end of the oval positioning plate, an ash receiving cylinder is rotatably arranged in the arc-shaped cavity, the inside of one end edge of ellipse shape locating plate inlays to be equipped with and to connect a grey section of thick bamboo and carry out the driven motor, the dust falling chamber that is linked together with the arc chamber is seted up to the inside of baffle.
Furthermore, the pressed pushing body comprises a pair of pulling ropes fixedly connected to the bottom end of the magnetic shielding body, a pair of guide bodies are fixedly connected to the bottom end of each pulling rope, each guide body comprises a positioning column connected to the bottom end of each pulling rope, arc-shaped guide plates are fixedly connected to two sides of the upper end of each positioning column, the arc-shaped guide plates are arranged in a downward inclined mode, when a pair of filter screens are adsorbed to reach a certain saturation state, air pressure in the upper dust removal cavity is increased, slope-shaped face downward movement formed by the positioning columns and the arc-shaped guide plates can be pressed to a certain extent, at the moment, the magnetic shielding bodies are pulled downwards through the pair of pulling ropes, the magnetic shielding effect on the magnetic balls is reduced after the magnetic shielding bodies are separated from the magnetic balls, at the moment, the magnetic balls repel the magnetic repulsion bodies located on two sides of the magnetic balls outwards, the filter screens are stretched outwards under the traction action, the mesh gaps of the filter screens are enlarged in the process, and waste gas can pass through the guide bodies, and the outward expansion process is also favorable for shaking the dust, the filter screen meets the filtering requirement at the moment, the magnetic shielding body is reset upwards under the stretching action of the elastic stretching rope, the filter screen rebounds inwards under the action of the compression spring, the shaking falling of the dust is aggravated in the process, and the automatic shaking falling is carried out in a circulating reciprocating manner.
Further, the spacing body includes fixed connection in the locating lever of ellipse shape locating plate top both sides, two the top fixedly connected with of locating lever is located the guide bar of reference column below, reference column and fixedly connected with stopper are run through to the upper end of guide bar, and the guide bar plays the effect of vertical slip direction to the reference column for the haulage rope can be for driving the magnetic shielding body and carry out the up-and-down motion in vertical direction.
Furthermore, the magnetic shielding body comprises a coating shell fixedly connected to the top ends of the two traction ropes, the inner wall of the coating shell is coated with a magnetic shielding layer, and the magnetic shielding layer is made of an iron-nickel alloy material.
Further, all be equipped with frame limit layer around the filter screen, set up the rotatory chamber that is used for frame limit layer rotation to link up on the lateral wall of oval locating plate, the upper end of oval locating plate is connected with the bottom on frame limit layer through elasticity cladding bag, and frame limit layer has certain hardness, gives the edge portion certain mechanical strength of filter screen.
Further, piston pressurized-water mechanism installs in inlaying the notes liquid pipe of establishing the intracavity including inlaying, the intraductal swing joint of notes liquid has the piston rod, the outer end of piston rod runs through notes liquid outside of tubes and fixedly connected with sliding block, sliding block sliding connection inlays and establishes the intracavity, annotate the liquid pipe and keep away from and seted up the hole for water spraying on the inside lateral wall of sliding block one end, when the outside expanding movement of filter screen, the piston rod moves to the outside, after the sliding block resets under compression spring's effect, the piston of piston rod inner resets, forces the intraduct dust removal liquid of notes liquid to spout from the hole for water spraying, plays certain coagulation effect to the dust that falls scattered out, and the dust that becomes a group falls under having the effect of a certain gravity.
Further, the water storage box is installed at the top portion of dust removal case, the water storage box intussuseption is filled with the dust removal liquid, the bottom of water storage box is connected with the inside of annotating the liquid pipe through the runner, because the piston rod with annotate the injection pipe and adopt the injection tube structure of pull formula, when the piston rod outwards promoted, can be with the leading-in to annotating the liquid intraductal to the runner of the dust removal liquid of water storage box through the runner, runner department installs the check valve, realizes automatic supply.
Further, the one end that the piston rod was kept away from to the sliding block is connected with compression spring, top fixed connection on the filter screen is in the bottom of sliding block, and compression spring plays fine reset action to filter screen and piston rod.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is characterized in that the pressed pushing body which presses downwards along with high air pressure is arranged, when the filter screen reaches certain adsorption saturation, the magnetic shielding body is pulled to move downwards and separate from the magnetic ball, the magnetic shielding effect on the magnetic ball is weakened to a certain extent, at the moment, the magnetic shielding bodies repel the magnetic repulsion bodies, the magnetic repulsion bodies with the filter screen expand outwards, the filter pores of the filter screen are enlarged, and a small amount of dust is shaken off in the expansion process, so that the filter screen has the re-filtering capability, the air pressure in the filter screen is gradually reduced, the magnetic shielding body is reset upwards under the stretching action of the elastic stretching rope to magnetically shield the magnetic repulsion body, the filter screen is reset inwards under the elastic action of the compression spring, and the dust is shaken in the resetting rebound process, meanwhile, when the filter screen moves inwards, the piston type water pressing mechanism is extruded to spray water, the dust is flocculated and falls, and the agglomerated dust falls on the dust collecting cylinder to be collected.
(2) The pressed pushing body comprises a pair of pulling ropes fixedly connected to the bottom end of the magnetic shielding body, the bottom ends of the pair of pulling ropes are fixedly connected with guide bodies, each guide body comprises a positioning column connected to the bottom end of the pulling rope, the two sides of the upper end of each positioning column are fixedly connected with an arc-shaped guide plate, the arc-shaped guide plates are arranged in a downward inclined mode, when a pair of filter screens are adsorbed to reach a certain saturation state, air pressure in the upper dust removal cavity is enhanced, slope-shaped face downward movement formed by the positioning columns and the arc-shaped guide plates can be pressed to a certain extent, at the moment, the magnetic shielding body is pulled downwards through the pair of pulling ropes, the magnetic shielding effect on the magnetic balls is reduced after the magnetic shielding bodies are separated from the magnetic balls, at the moment, the magnetic balls repel the magnetic repelling bodies on the two sides of the magnetic balls outwards, the filter screens are stretched outwards under the traction effect, the mesh gaps of the filter screens are enlarged in the process, waste gas can pass through the filter screens, and dust can be shaken in the process of outward expansion, the filter screen reaches the filtration requirement again this moment, and the magnetic screen body upwards resets under the tensile effect of elastic stretching rope, and the filter screen inwards kick-backs under compression spring's effect, and this process has aggravated the shake whereabouts of dust again, and this circulation is carried out the automatic formula repeatedly and is shaken off.
(3) Piston pressurized-water mechanism installs including inlaying and establishes the notes liquid pipe of establishing the intracavity, annotate the intraductal swing joint of liquid and have the piston rod, the outer end of piston rod runs through notes liquid outside of tubes and fixedly connected with sliding block, sliding block sliding connection inlays and establishes the intracavity, annotate the liquid pipe and keep away from and seted up the hole for water spraying on the inside lateral wall of sliding block one end, when the outside expanding movement of filter screen, the piston rod moves to the outside, after the sliding block resets under compression spring's effect, the piston of piston rod inner resets, force the inside dust removal liquid of annotating the liquid pipe to spout from the hole for water spraying, play certain coagulation effect to the dust that falls out scattered, the dust that gathers things into a group falls under the effect that has certain gravity.
(4) The water storage box is installed at the top portion of dust removal case, and the water storage box intussuseption is filled with the dust removal liquid, and the bottom of water storage box is connected with the inside of annotating the liquid pipe through the runner, because the piston rod with annotate the syringe structure that the liquid pipe adopted the pull formula, when the piston rod outwards promoted, can be with the leading-in to annotating the liquid intraductal of runner of the dust removal liquid of water storage box, runner department installs the check valve, realizes automatic supply.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a perspective view of the junction of the baffle of the present invention and a pair of filter screens;
FIG. 4 is a perspective view of the combination of the positioning plate with an oval shape and the pushing body;
FIG. 5 is a partial cross-sectional view of the joint of the spacer, the positioning plate with an oblong shape and the pushing body under pressure according to the present invention;
fig. 6 is a partial sectional view of a joint of the magnetic ball, the magnetic repulsive body, the piston type water pressing mechanism, and the like of the present invention.
The reference numbers in the figures illustrate:
1 dust removal case, 101 air inlet, 102 gas outlet, 2 baffle, 3 oval locating plates, 4 filter screens, 5 connect an ash section of thick bamboo, 6 magnetic balls, 7 magnetism shielding body, 8 elastic tension rope, 9 haulage rope, 10 guide body, 1001 reference column, 1002 arc stock guide, 11 spacing body, 12 magnetism repel, 13 water storage box, 14 sliding blocks, 15 piston rods, 16 notes liquid pipe, 17 compression spring.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a self-shaking and falling-off clean filter device for waste gas and dust treatment comprises a dust removing box 1 and a partition plate 2 fixedly connected to the lower end of the dust removing box 1, the partition plate 2 divides the interior of the dust removing box 1 into an upper dust removing cavity and a lower dust collecting cavity, the top end of the dust removing box 1 is provided with an air inlet 101, one side of the upper end of the dust removing box 1 is provided with an air outlet 102, the air outlet 101 is embedded with a dust removing net, the middle part of the upper end of the partition plate 2 is fixedly connected with an oval positioning plate 3, the left and right side walls of the oval positioning plate 3 are rotatably connected with filter nets 4 attached to the front and rear inner walls of the dust removing box 1, the top end of the filter net 4 is slidably connected to the inner top of the dust removing box 1, the filter net 4 is made of a fiber cloth bag material, has good dust collecting effect and certain elasticity, frame layers are arranged around the filter nets 4, the side walls of the oval positioning plate 3 are provided with rotating cavities for rotating the frame layers, the upper end of the oval positioning plate 3 is connected with the bottom end of the frame edge layer through the elastic coating bag, and the frame edge layer has certain hardness and gives certain mechanical strength to the edge part of the filter screen 4.
Referring to fig. 2, a magnetic ball 6 is embedded in the middle of the inner top end of a dust removing box 1, magnetic repulsion bodies 12 corresponding to the magnetic ball 6 are embedded in the top ends of two filter screens 4, the magnetic repulsion bodies 12 are made of materials repelling the magnetic ball 6, the magnetic repulsion bodies 12 and the two magnetic balls 6 are in a repulsion relationship, the bottom ends of the magnetic balls 6 are coated with magnetic shielding bodies 7, an elastic tensile rope 8 connected with the upper end of the magnetic shielding bodies 7 is embedded in the top end of the dust removing box 1, the magnetic shielding bodies 7 are used for shielding the magnetic ball 6, and when the magnetic shielding bodies 7 are separated from the bottom of the magnetic balls 6, the magnetic balls 6 repel the magnetic repulsion bodies 12, so that the filter screens 4 perform outward expansion movement to increase the pore size of the filter screens 4;
specifically, the magnetism shielding body 7 includes the cladding shell on two haulage rope 9 tops of fixed connection, cladding magnetism shielding layer on the inner wall of cladding shell, magnetism shielding layer adopts iron-nickel alloy material to make, the bottom fixedly connected with pressurized of the magnetism shielding body 7 promotes the body, the top fixedly connected with of ellipse shape locating plate 3 is located the spacing body 11 that the pressurized promotes the body below, the pressurized promotes the body to run through the cover and locates on spacing body 11, reach certain absorption saturation back when a pair of filter screen 4, its inside gas pressure increases, can oppress the atress and promote the body downstream, with this bottom that the pulling magnetism shielding body 7 breaks away from magnetic ball 6 downwards, with this realization to magnetic ball 6 elimination magnetic shielding effect to a certain extent.
Referring to fig. 4-5, the pressed pushing body includes a pair of pulling ropes 9 fixedly connected to the bottom end of the magnetic shielding body 7, a guiding body 10 is fixedly connected to the bottom end of the pair of pulling ropes 9, the guiding body 10 includes a positioning column 1001 connected to the bottom end of the pulling ropes 9, both sides of the upper end of the positioning column 1001 are fixedly connected with arc-shaped guiding plates 1002, the arc-shaped guiding plates 1002 are arranged in a downward-inclined manner, when a pair of filter screens 4 are adsorbed to reach a certain saturation state, the air pressure in the upper dust-removing cavity is increased, the positioning column 1001 and the arc-shaped guiding plates 1002 are pressed to move downward in a slope shape to a certain extent, a slope mechanism which is arranged in a downward-inclined manner is arranged, so that the magnetic shielding body is more easily pushed by high-pressure gas, at this time, the magnetic shielding body 7 is pulled downward by the pair of pulling ropes 9, the magnetic shielding body 7 is separated from the magnetic ball 6, the magnetic shielding effect on the magnetic ball 6 is reduced, at this time, the magnetic ball 6 repels the magnetic repulsion bodies 12 located at both sides outwards, filter screen 4 is outwards stretched under the traction, the aperture grow of filter screen 4 in this process, do benefit to passing through of waste gas, and also be favorable to shaking the dust at the in-process of outside expansion, filter screen 4 reaches the filtration requirement again this moment, the magnetism shielding body 7 upwards resets under the tensile effect of elasticity tensile rope 8, filter screen 4 inwards kick-backs under compression spring 17's effect, the shake whereabouts of dust has been aggravated again to this process, shake the formula with this circulation reciprocating and shake and fall.
Referring to fig. 2 and 6, a piston type water pressing mechanism corresponding to the top end of the filter screen 4 is embedded and installed at the inner top of the dust removing box 1, an embedded cavity for embedding and installing the piston type water pressing mechanism is formed at the inner top of the dust removing box 1, a water injection end of the piston type water pressing mechanism is connected with the top end of the filter screen 4, an outer inner end of the embedded cavity is connected with an outer end of the piston type water pressing mechanism through a compression spring 17, the piston type water pressing mechanism comprises a liquid injection pipe 16 embedded and installed in the embedded cavity, a piston rod 15 is movably connected in the liquid injection pipe 16, an outer end of the piston rod 15 penetrates through the outer side of the liquid injection pipe 16 and is fixedly connected with a sliding block 14, the sliding block 14 is slidably connected in the embedded cavity, one end of the sliding block 14, far away from the piston rod 15, is connected with the compression spring 17, the top end of the filter screen 4 is fixedly connected with the bottom end of the sliding block 14, and the compression spring 17 plays a good role in resetting to the filter screen 4 and the piston rod 15, the inside lateral wall of annotating liquid pipe 16 and keeping away from sliding block 14 one end has seted up the hole for water spraying, water storage box 13 is installed at the top portion of dust removal case 1, water storage box 13 intussuseption is filled with the dust removal liquid, the bottom of water storage box 13 is connected with the inside of annotating liquid pipe 16 through the runner, because piston rod 15 adopts the injection tube structure of pull formula with annotating liquid pipe 16, when piston rod 15 outwards promotes, can be with the dust removal liquid of water storage box 13 inside leading-in to annotating liquid pipe 16 in through the runner, the check valve is installed to runner department, realize automatic supply, after sliding block 14 resets under compression spring 17's effect, the piston of piston rod 15 inner resets, force to annotate the dust removal liquid of liquid pipe 16 inside and spout from the hole for water spraying, play certain effect of congealing to the dust that scatters, the dust of group falls under the effect that has certain weight.
Please refer to fig. 2 and 5, an arc-shaped cavity is formed inside the upper end of the oval-shaped positioning plate 3, a dust receiving cylinder 5 is rotatably installed in the arc-shaped cavity, a motor for driving the dust receiving cylinder 5 is embedded and installed inside one end edge of the oval-shaped positioning plate 3, a dust falling cavity communicated with the arc-shaped cavity is formed inside the partition plate 2, agglomerated dust falls into the dust receiving cylinder 5, a collecting box can be placed in the lower dust collecting cavity by a technician in the field, the motor is started at intervals, the dust receiving cylinder 5 is driven to turn over, so as to realize effective blanking, and dust flying during dust cleaning is effectively avoided.
According to the scheme, the pair of rotatable filter screens 4 is arranged, when the pair of filter screens 4 are adsorbed to reach a certain saturation degree, high air pressure can press the pressed pushing bodies to move downwards, so that the magnetic shielding bodies 7 coated at the bottom ends of the magnetic balls 6 are pulled to move downwards, when the magnetic shielding bodies 7 are separated from the magnetic balls 6, the magnetic shielding effect on the magnetic balls 6 is weakened to a certain degree by the magnetic shielding bodies 7, at the moment, the magnetic shielding bodies 7 repel each other on the magnetic repelling bodies 12 positioned on two sides of the magnetic shielding bodies 7, the pair of magnetic repelling bodies 12 pull the filter screens 4 connected with the magnetic repelling bodies to move outwards in an expanding way to enlarge the filter screen gaps of the filter screens, and a small amount of dust is shaken in the expanding process, so that the filter screens 4 have the re-filtering capacity, at the moment, the air pressure in the filter screens 4 is reduced, the magnetic shielding bodies 7 reset under the stretching effect of the elastic stretching ropes 8, at the moment, the repulsion effect on the magnetic balls 12 is weakened by the magnetic balls 6, the filter screen 4 resets inwards under compression spring 17's compression elasticity effect, resets bounce-back in-process and shakes the dust, extrudees piston pressurized water mechanism water spray to the inboard motion in-process at filter screen 4 simultaneously, and the water droplet falls in the dust that flies upward, plays the effect of flocculation dust fall to the dust, and the dust of reunion falls in connecing ash section of thick bamboo 5 department and collects.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an exhaust gas dust disposal is with shaking clean formula filter equipment that drops certainly, includes baffle (2) of tip under dust removal case (1) and fixed connection, baffle (2) become dust removal chamber and lower dust collection chamber with dust removal case (1) internal partitioning, the top of dust removal case (1) is equipped with air inlet (101), the upper end one side department of dust removal case (1) is equipped with gas outlet (102), its characterized in that: the upper end middle part of the clapboard (2) is fixedly connected with an oval positioning plate (3), the left side wall and the right side wall of the oval positioning plate (3) are rotatably connected with filter screens (4) which are attached to the front inner wall and the rear inner wall of the dust removing box (1), the top ends of the filter screens (4) are slidably connected with the inner top part of the dust removing box (1), the middle part of the inner top end of the dust removing box (1) is embedded with and provided with a magnetic ball (6), the top ends of the two filter screens (4) are embedded with and provided with magnetic repulsion bodies (12) corresponding to the magnetic ball (6), the bottom ends of the magnetic balls (6) are wrapped with magnetic shielding bodies (7), the top end of the dust removing box (1) is internally embedded with and provided with an elastic stretching rope (8) connected with the upper end of the magnetic shielding bodies (7), the bottom end of the magnetic shielding bodies (7) is fixedly connected with a pressed pushing body, the top end of the oval positioning plate (3) is fixedly connected with a limiting body (11) positioned below the pressed pushing body, the pressed pushing body is sleeved on the limiting body (11) in a penetrating way, the inner top of the dust removing box (1) is embedded with a piston type water pressing mechanism corresponding to the top end part of the filter screen (4), an embedded cavity for embedding and installing the piston type water pressing mechanism is arranged at the inner top of the dust removing box (1), the water injection end of the piston type water pressing mechanism is connected with the top end of the filter screen (4), the inner end of the outer side of the embedding cavity is connected with the outer end of the piston type water pressing mechanism through a compression spring (17), an arc-shaped cavity is arranged inside the upper end of the oval positioning plate (3), an ash receiving cylinder (5) is rotatably arranged in the arc-shaped cavity, a motor which is used for driving the ash cylinder (5) is embedded and mounted in the edge of one end of the oval positioning plate (3), and a dust falling cavity communicated with the arc-shaped cavity is formed in the partition plate (2);
the body is promoted in the pressurized includes a pair of haulage rope (9) of fixed connection in magnetism shielding body (7) bottom, and is a pair of the bottom fixedly connected with guide body (10) of haulage rope (9), guide body (10) are including connecting in reference column (1001) of haulage rope (9) bottom, the equal fixed linkage in upper end both sides of reference column (1001) has arc stock guide (1002), spacing body (11) are including the locating lever of fixed connection in oval locating plate (3) top both sides, two the top fixedly connected with of locating lever is located the guide bar of reference column (1001) below, reference column (1001) and fixedly connected with stopper are run through to the upper end of guide bar.
2. The self-shaking and falling clean filter device for exhaust gas dust treatment as claimed in claim 1, wherein: the magnetic shielding body (7) comprises a coating shell fixedly connected to the top ends of the two traction ropes (9), the inner wall of the coating shell is coated with a magnetic shielding layer, and the magnetic shielding layer is made of an iron-nickel alloy material.
3. The self-shaking and falling clean filter device for exhaust gas dust treatment as claimed in claim 1, wherein: all be equipped with frame limit layer around filter screen (4), set up the rotatory chamber that is used for frame limit layer rotation to link up on the lateral wall of ellipse shape locating plate (3), the upper end of ellipse shape locating plate (3) is connected with the bottom on frame limit layer through elasticity cladding bag.
4. The self-shaking and falling clean filter device for exhaust gas dust treatment as claimed in claim 1, wherein: piston pressurized-water mechanism installs in inlaying notes liquid pipe (16) of establishing the intracavity including inlaying, notes liquid pipe (16) interior swing joint has piston rod (15), the outer end of piston rod (15) runs through notes liquid pipe (16) outside and fixedly connected with sliding block (14), sliding block (14) sliding connection establishes the intracavity in inlaying, annotate liquid pipe (16) and keep away from and seted up the hole for water spraying on the inside lateral wall of sliding block (14) one end.
5. The self-shaking and falling clean type filter device for exhaust gas dust treatment according to claim 4, wherein: the utility model discloses a dust removal water storage tank, including dust removal case (1), water storage tank (13) are installed to the top portion of dust removal case (1), water storage tank (13) intussuseption is filled with the dust removal liquid, the bottom of water storage tank (13) is connected with the inside of annotating liquid pipe (16) through the runner.
6. The self-shaking and falling clean type filter device for exhaust gas dust treatment according to claim 5, wherein: one end of the sliding block (14) far away from the piston rod (15) is connected with a compression spring (17), and the top end of the filter screen (4) is fixedly connected to the bottom end of the sliding block (14).
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