CN112973296A - Dust collecting equipment with filter high rigidity raise dust - Google Patents
Dust collecting equipment with filter high rigidity raise dust Download PDFInfo
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- CN112973296A CN112973296A CN202110312666.0A CN202110312666A CN112973296A CN 112973296 A CN112973296 A CN 112973296A CN 202110312666 A CN202110312666 A CN 202110312666A CN 112973296 A CN112973296 A CN 112973296A
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- filter screen
- dust
- dust removing
- filter
- screen structure
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- 239000000428 dust Substances 0.000 title claims abstract description 112
- 239000012535 impurity Substances 0.000 claims abstract description 65
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 239000002245 particle Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 241000220317 Rosa Species 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Abstract
The invention belongs to the field of dust removing equipment, and particularly relates to dust removing equipment capable of filtering high-hardness dust, which comprises a dust removing equipment main body; the main body of the dust removing equipment is connected with a secondary filter box and a primary filter pipe structure; the primary filter tube structure is internally provided with a filter frame, a thorn ball body is fixed on the filter frame and consists of a ball body and a hook needle, outside air enters the primary filter tube structure, and the primary filter tube structure hooks suspended soft impurities by utilizing the hook needle on the thorn ball body inside to make impurities on the air to be suspended so as to avoid blockage; the pricking ball body polishes large-volume suspended particle impurities which have high hardness and edges and sharp pricks by using an abrasive layer coated on the ball body and/or the hooking needle, so that internal equipment elements are prevented from being damaged in the process of entering the dust removal equipment main body; the second grade rose box utilizes the multilayer filter screen subassembly that internally mounted has to filter the hardness after polishing higher and have edges and corners and sharp thorn bulky suspended particles impurity.
Description
Technical Field
The invention relates to the field of dust removing equipment, in particular to dust removing equipment capable of filtering high-hardness dust.
Background
The dust removing equipment is equipment for separating dust from flue gas, and is also called a dust remover or dust removing equipment.
The dust removing equipment is characterized in that a dust removing water pipe and an air pressure pipeline in the pit are utilized, certain additives are added into water, air pressure is introduced, a series of process flows are completed through special equipment, foam is generated, and the foam is sprayed onto a dust source through a distributor and a spray nozzle support assembly.
At present dust collecting equipment in the course of the work, all be the direct air that will remove dust and directly draw in, perhaps install the filter screen additional in air intake department and remove the bulky impurity of suspension in the simple filtered air, the filter screen of traditional structure, it is higher facing the hardness, and when having the suspended particles impurity of edges and corners and spine, high rigidity raise dust impurity is along with the air current strikes the filter screen, cause the filter screen impaired, reduce filterable effect, and then get into the inside equipment component that destroys of dust collecting equipment.
Disclosure of Invention
To the filter screen of traditional structure, higher in the face of hardness, and have edges and corners and spine when suspended particle impurity, high rigidity raise dust impurity is along with the air current strikes the filter screen, causes the filter screen impaired, reduces filterable effect, and then gets into the inside problem of destroying inside equipment component of dust collecting equipment. In order to achieve the purpose, the invention provides the following technical scheme:
a dust removing device with high-hardness dust filtration function comprises a dust removing device main body; the main body of the dust removing equipment is connected with a secondary filter box for filtering suspended particles, and the secondary filter box is connected with a primary filter pipe structure which is detachably arranged and is communicated with the secondary filter box; the primary filter pipe structure is internally provided with a plurality of filter frames, a plurality of barbed spheres which are distributed at equal intervals are fixed on the filter frames, each barbed sphere consists of a sphere and a plurality of hooking needles which are distributed on the sphere, a grinding material layer is coated on the sphere and/or the hooking needles, air with raised dust at the periphery enters the primary filter pipe structure from the outside, and the primary filter pipe structure hooks suspended soft impurities by using the hooking needles on the barbed spheres inside to make overhead impurities so as to avoid blockage; the barbed ball body utilizes the grinding material layer coated on the ball body and/or the hooking needle to polish the large-volume suspended particle impurities with high hardness and edges and sharp spines, and after the suspended particle impurities with the edges and the sharp spines are removed by polishing, the internal equipment elements cannot be damaged in the process of entering the dust removal equipment main body; a plurality of layers of filter screen assemblies are arranged in the secondary filter box, and the filter screen assemblies are used for filtering large-volume suspended particle impurities which are high in hardness and have edges and sharp spines after polishing; the filter screen assembly consists of an upper filter screen structure and a lower filter screen structure which are mutually attached and are in sliding connection, suspended particle impurities processed through the primary filter screen structure are led into the secondary filter box from the bottom, and are filtered through the lower end and the upper filter screen structure in sequence; the upper filter screen structure utilizes the power mechanism arranged on the upper filter screen structure to drive the lower filter screen structure to periodically slide, and large-volume suspended particle impurities clamped on the filter screen assembly are scraped.
In the dust removing equipment for filtering high-hardness dust, the bottom of the main body of the dust removing equipment is provided with a plurality of supporting legs II for supporting, and the side wall of the main body of the dust removing equipment is provided with an exhaust pipe;
and the dust removing equipment main body is provided with a circulating air duct for circulating air guide and filtering.
In the dust removing equipment for filtering high-hardness dust, a plurality of supporting legs I for supporting are arranged at the bottom of the secondary filter box, a base is arranged at the bottom of the secondary filter box, and the base is communicated with the secondary filter box through a material guide hopper;
the base is internally provided with a cavity, and impurities filtered by the cavity are collected.
In the further scheme of the dust removing equipment with the function of filtering the high-hardness dust, the secondary filter box is detachably connected to the structure of the primary filter pipe through a connecting pipe;
the primary filter pipe structure is connected with an air inlet pipe;
the primary filter pipe structure is provided with a pipe body, the two ends of the pipe body are respectively fixed with an external thread connecting pipe, the external thread connecting pipes are detachably connected with the connecting pipes, and the connecting pipes are fixed on the secondary filter tank.
The filtering frames are distributed in the pipe body in sequence from top to bottom in an equidistant mode, the fixing rods are arranged on the filtering frames, the thorn ball bodies are distributed on the fixing rods in an equidistant mode, air with dust at the periphery enters the primary filtering pipe structure from the outside and sequentially passes through the filtering frames, the filtering frames hook suspended soft impurities through hook needles on the thorn ball bodies, overhead impurities are carried out on the suspended soft impurities, and the suspended soft impurities are prevented from being tiled to block a filtering net component; the pricking ball body utilizes the ball body and/or the hooking needle to be coated with an abrasive layer to polish large-volume suspended particle impurities which have high hardness and edges and sharp pricks.
In the dust removing equipment for filtering high-hardness dust, the upper layer filter screen structure and the lower layer filter screen structure are clamped inside the sliding groove through the limiting convex edge to complete sliding connection;
the limiting convex edge is fixed on the upper-layer filter screen structure;
the spout is seted up on lower floor's filter screen structure.
In a further aspect of the dust removing apparatus having the function of filtering high hardness dust according to the present invention, an elastic rubber band is connected between the upper layer filter screen structure and the lower layer filter screen structure.
In a further scheme of the dust removing equipment with the function of filtering high-hardness dust, a frame body II is arranged on the lower-layer filter screen structure, and the lower-layer filter screen is elastically connected inside the frame body II.
And then, the air that the external world has the raise dust gets into through one-level filter tube structure to utilize lower floor's filter screen structure and upper filter screen structure to filter in proper order, elastic connection's lower floor's filter screen can carry out the elastic filtration high rigidity raise dust.
In the further scheme of the dust removing equipment with the function of filtering high-hardness dust, a frame body I is arranged on the upper-layer filter screen structure, and the upper-layer filter screen is fixed inside the frame body I;
the upper filter screen is composed of a plurality of net pieces and a plurality of cleaning roller structures, the net pieces and the cleaning roller structures are distributed in a crossed array mode, and the cleaning roller structures are rotatably connected to the frame body I.
Furthermore, power unit drives upper filter screen structure and periodically slides on lower floor's filter screen structure, utilizes net piece and cleaning roller structure to strike off the bulky suspended particles impurity of card setting on the filter screen subassembly.
Preferably, a roller body is arranged on the cleaning roller structure, and a plurality of cleaning needles distributed in an array are fixed on the roller body;
and the two ends of the roller body are respectively fixed with a fixed disk, and the fixed disks are rotatably connected with a fixed shaft through bearing rings.
Furthermore, the power mechanism drives the upper filter screen structure to periodically slide on the lower filter screen structure, so that the roller body rolls, and the cleaning needle is used for penetrating into the lower filter screen structure to clean.
In the dust removing equipment for filtering the high-hardness dust, the power mechanism is an eccentric motor.
Compared with the prior art, the dust removal device for filtering high-hardness flying dust has the advantages that air with the flying dust outside enters the primary filter pipe structure from the outside, suspended soft impurities are hung by the hook on the thorn ball body, the suspended soft impurities are subjected to aerial impurity lifting, and the suspended soft impurities are prevented from being tiled to block a filter screen assembly; the barbed ball body utilizes the grinding material layer coated on the ball body and/or the hooking needle to polish the large-volume suspended particle impurities with high hardness and edges and sharp spines, and after the suspended particle impurities with the edges and the sharp spines are removed by polishing, the internal equipment elements cannot be damaged in the process of entering the dust removal equipment main body; the air that the external world has the raise dust gets into through one-level filter tube structure to utilize lower floor's filter screen structure and upper filter screen structure to filter in proper order, power unit drives upper filter screen structure and slides at lower floor's filter screen structural periodicity, forms the dislocation, and will block to establish the bulky suspended particles impurity on the filter screen subassembly and strike off.
Drawings
FIG. 1 is a schematic structural view of a dust removing apparatus having a function of filtering high hardness dust according to the present invention;
FIG. 2 is a schematic structural view of a primary filter tube structure of FIG. 1;
FIG. 3 is a schematic structural view of the tube body in FIG. 2;
FIG. 4 is a schematic structural diagram of the barbed ball body in FIG. 3;
FIG. 5 is a schematic structural diagram of a filter screen assembly in the dust removing apparatus with high hardness dust filtering function according to the present invention;
FIG. 6 is a schematic cross-sectional view of the scrub roller arrangement of FIG. 5;
FIG. 7 is a schematic structural view of the roller body in FIG. 6;
FIG. 8 is a schematic view of the construction of the lower screen construction of FIG. 5;
fig. 9 is an enlarged schematic view of a portion a in fig. 8.
In the figure:
1-an air inlet pipe, 2-a primary filter pipe structure, 3-a connecting pipe, 4-a support leg I, 5-a base, 6-a guide hopper, 7-an exhaust pipe, 8-a support leg II, 9-a dust removal equipment main body, 10-a circulating air guide pipe, 11-a secondary filter box and 12-a filter screen assembly;
21-external thread connecting pipe, 22-pipe body, 23-filter frame;
231-barbed ball, 232-fixed bar;
121-an upper layer filter screen structure, 122-a lower layer filter screen structure and 123-a power mechanism;
1211-frame I, 1212-upper filter screen, 1213-mesh, 1214-cleaning roller structure, 1215-roller body, 1216-cleaning needle, 1217-fixed disk, 1218-fixed shaft;
1221-lower filter screen, 1222-frame II, 1223-chute.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the embodiment of the invention, as shown in fig. 1 and 3-5: a dust removing apparatus with a function of filtering high hardness dust includes a dust removing apparatus main body 9; the main body 9 of the dust removing equipment is connected with a secondary filter tank 11 for filtering suspended particles, and the secondary filter tank 11 is connected with a primary filter pipe structure 2 which is detachably installed and is communicated with the secondary filter tank;
wherein, a plurality of filter frames 23 are installed inside the primary filter tube structure 2, a plurality of pricking ball bodies 231 which are distributed at equal intervals are fixed on the filter frames 23, each pricking ball body 231 is composed of a ball body and a plurality of hooking needles which are distributed on the ball body, an abrasive layer is coated on the ball body and/or the hooking needles, air with raised dust at the periphery enters the primary filter tube structure 2 from the outside, and the primary filter tube structure 2 hooks suspended soft impurities (such as plastic bags, cloth materials and the like) by using the hooking needles on the pricking ball bodies 231 inside to make the impurities overhead so as to avoid blockage; the barbed ball 231 is polished by using an abrasive layer coated on the ball and/or the hooking needle to polish large-volume suspended particle impurities with high hardness and edges and sharp spines, and after the suspended particle impurities with the edges and the sharp spines are polished and removed, internal equipment elements cannot be damaged in the process of entering the dust removal equipment main body 9;
a plurality of layers of filter screen assemblies 12 are arranged in the secondary filter tank 11, and the filter screen assemblies 12 are used for filtering large-volume suspended particle impurities which are high in hardness and have edges and spikes after polishing; the filter screen assembly 12 is composed of an upper filter screen structure 121 and a lower filter screen structure 122 which are mutually attached and are in sliding connection, suspended particle impurities treated by the primary filter screen structure 2 are guided into the secondary filter tank 11 from the bottom, and are filtered by the lower end of the secondary filter tank through the lower filter screen structure 122 and the upper filter screen structure 121 in sequence; the upper filter screen structure 121 is driven by the power mechanism 123 installed thereon to periodically slide on the lower filter screen structure 122, and scrapes off large-volume suspended particle impurities stuck on the filter screen assembly 12.
In the embodiment of the invention, air with dust from the outside enters the primary filter pipe structure 2 from the outside, suspended soft impurities are hooked by the hook needles on the barbed sphere 231, and are subjected to overhead impurities, so that the suspended soft impurities are prevented from being tiled to block the filter screen assembly 12; the barbed ball 231 is polished by using an abrasive layer coated on the ball and/or the hooking needle to polish large-volume suspended particle impurities with high hardness and edges and sharp spines, and after the suspended particle impurities with the edges and the sharp spines are polished and removed, internal equipment elements cannot be damaged in the process of entering the dust removal equipment main body 9; the air that the external world has the raise dust gets into through level filtering pipe structure 2 to utilize lower floor's filter screen structure 122 and upper filter screen structure 121 to filter in proper order, power unit 123 drives upper filter screen structure 121 and periodically slides on lower floor's filter screen structure 122, forms the dislocation, and will block and strike off the bulky suspended particles impurity of establishing on filter screen subassembly 12.
In the embodiment of the invention, as shown in fig. 1: the bottom of the dust removing device main body 9 is provided with a plurality of supporting legs II 8 for supporting (the specific number of the supporting legs II 8 is four, and in addition, the specific number of the supporting legs II 8 can be three, five or six, and is not limited as long as stable support can be met), and the side wall of the dust removing device main body 9 is provided with an exhaust pipe 7; and a circulating air duct 10 for circulating air guide and filtering is arranged on the dust removing device main body 9.
In the embodiment of the invention, as shown in fig. 1 and fig. 2: a plurality of supporting legs I4 for supporting are arranged at the bottom of the secondary filtering tank 11 (the specific number of the supporting legs I4 is four, and in addition, the specific number of the supporting legs I4 can be three, five or six, and is not limited as long as stable support can be met), a base 5 is arranged at the bottom of the secondary filtering tank 11, and the base 5 is communicated with the secondary filtering tank 11 through a material guide hopper 6; the base 5 is internally provided with a cavity, and impurities filtered by the cavity are collected.
The secondary filter tank 11 is detachably connected to the primary filter pipe structure 2 through a connecting pipe 3; the primary filter pipe structure 2 is connected with an air inlet pipe 1; be equipped with body 22 on the primary filter tube structure 2, body 22 both ends are fixed with external screw thread connecting pipe 21 respectively to utilize the detachable connecting pipe 3 of external screw thread connecting pipe 21, connecting pipe 3 is fixed on second grade rose box 11.
The plurality of filter frames 23 are distributed in the pipe body 22 in sequence from top to bottom in an equidistant distribution mode, the filter frames 23 are provided with fixing rods 232, the thorn ball bodies 231 are distributed on the fixing rods 232 in an equidistant mode, air with raised dust on the outside enters the primary filter pipe structure 2 from the outside and sequentially passes through the plurality of filter frames 23, the filter frames 23 hook suspended soft impurities by utilizing hook needles on the thorn ball bodies 231 and make the suspended soft impurities overhead, and the suspended soft impurities are prevented from being tiled to block the filter screen assembly 12; the barbed ball 231 is sanded with a layer of abrasive material applied to the ball and/or the hooking needle to a large volume of suspended particulate impurities that are relatively hard and have sharp corners and spikes.
In the embodiment of the invention, as shown in fig. 5-9: the upper filter screen structure 121 and the lower filter screen structure 122 are clamped inside the sliding groove 1223 through the limiting convex edge to complete sliding connection; the limiting convex edge is fixed on the upper-layer filter screen structure 121; chute 1223 opens onto lower screen structure 122.
An elastic rubber belt is connected between the upper filter screen structure 121 and the lower filter screen structure 122; and a frame II 1222 is arranged on the lower-layer filter screen structure 122, and a lower-layer filter screen 1221 is elastically connected inside the frame II 1222.
Furthermore, the air with dust from the outside enters through the primary filter pipe structure 2, and is sequentially filtered by the lower filter screen structure 122 and the upper filter screen structure 121, and the elastically connected lower filter screen 1221 can elastically filter high-hardness dust.
The upper-layer filter screen structure 121 is provided with a frame body I1211, and an upper-layer filter screen 1212 is fixed inside the frame body I1211; the upper filter screen 1212 is composed of a plurality of meshes 1213 and a plurality of cleaning roller structures 1214, the meshes 1213 and the cleaning roller structures 1214 are distributed in a crossed array, and the cleaning roller structures 1214 are rotatably connected to the frame body i 1211.
Furthermore, the power mechanism 123 drives the upper filter screen structure 121 to periodically slide on the lower filter screen structure 122, and the mesh 1213 and the cleaning roller structure 1214 scrape off the large volume of suspended particles and impurities stuck on the filter screen assembly 12.
A roller body 1215 is arranged on the cleaning roller structure 1214, and a plurality of cleaning needles 1216 which are distributed in an array are fixed on the roller body 1215; two ends of the roller body 1215 are respectively fixed with a fixed disc 1217, and the fixed disc 1217 is rotatably connected with a fixed shaft 1218 through a bearing ring.
Further, the power mechanism 123 drives the upper filter screen structure 121 to periodically slide on the lower filter screen structure 122, so that the roller body 1215 rolls, and the cleaning needle 1216 pierces into the lower filter screen structure 122 for cleaning.
The cleaning roller structure 1214 not only comprises a roller body 1215 and a plurality of cleaning needles 1216 distributed and fixed on the roller body 1215 in an array manner, but also comprises the roller body 1215 and bristles distributed on the roller body 1215, or comprises a fixing plate and bristles fixed on the fixing plate, and the like, and the specific structure is not limited as long as the power mechanism 123 can drive the upper filter screen structure 121 to periodically slide on the lower filter screen structure 122, and the mesh 1213 and the cleaning roller structure 1214 are utilized to scrape off large-volume suspended particle impurities clamped on the filter screen assembly 12; preferably, the cleaning roller structure 1214 is composed of a roller body 1215, and a plurality of cleaning needles 1216 fixed to the roller body 1215 in an array.
In the embodiment of the present invention, as shown in fig. 5: the power mechanism 123 is an eccentric motor. The power mechanism 123 may be an eccentric motor, an eccentric wheel driven by a motor, or a U-shaped rod driven by a motor, and the like, and the specific structure is not limited as long as the upper filter screen structure 121 is driven to periodically slide on the lower filter screen structure 122, for example, the motor drives the eccentric wheel to drive the upper filter screen structure 121 to periodically slide on the lower filter screen structure 122, and the motor drives the U-shaped rod to drive the upper filter screen structure 121 to periodically slide on the lower filter screen structure 122; preferably, the power mechanism 123 is an eccentric motor.
The dust removing device is provided with dust removing equipment for filtering high-hardness flying dust, air with the flying dust outside enters the primary filtering pipe structure 2 from the outside, suspended soft impurities are hung by utilizing the hook hanging needles on the thorn ball 231, and the suspended soft impurities are subjected to aerial impurity suspension, so that the suspended soft impurities are prevented from being tiled to block the filter screen assembly 12; the barbed ball 231 is polished by using an abrasive layer coated on the ball and/or the hooking needle to polish large-volume suspended particle impurities with high hardness and edges and sharp spines, and after the suspended particle impurities with the edges and the sharp spines are polished and removed, internal equipment elements cannot be damaged in the process of entering the dust removal equipment main body 9; the air that the external world has the raise dust gets into through level filtering pipe structure 2 to utilize lower floor's filter screen structure 122 and upper filter screen structure 121 to filter in proper order, power unit 123 drives upper filter screen structure 121 and periodically slides on lower floor's filter screen structure 122, forms the dislocation, and will block and strike off the bulky suspended particles impurity of establishing on filter screen subassembly 12.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A dust removing device with high hardness dust filtration function is characterized in that,
comprises a dust removing device main body;
the main body of the dust removing equipment is connected with a secondary filter box for filtering suspended particles, and the secondary filter box is connected with a primary filter pipe structure which is detachably arranged and is communicated with the secondary filter box;
the primary filter pipe structure is internally provided with a plurality of filter frames, a plurality of barbed spheres which are distributed at equal intervals are fixed on the filter frames, each barbed sphere consists of a sphere and a plurality of hooking needles which are distributed on the sphere, a grinding material layer is coated on the sphere and/or the hooking needles, air with raised dust at the periphery enters the primary filter pipe structure from the outside, and the primary filter pipe structure hooks suspended soft impurities by using the hooking needles on the barbed spheres inside to make overhead impurities so as to avoid blockage;
the barbed ball body utilizes the grinding material layer coated on the ball body and/or the hooking needle to polish the large-volume suspended particle impurities with high hardness and edges and sharp spines, and after the suspended particle impurities with the edges and the sharp spines are removed by polishing, the internal equipment elements cannot be damaged in the process of entering the dust removal equipment main body;
a plurality of layers of filter screen assemblies are arranged in the secondary filter box, and the filter screen assemblies are used for filtering large-volume suspended particle impurities which are high in hardness and have edges and sharp spines after polishing;
the filter screen assembly consists of an upper filter screen structure and a lower filter screen structure which are mutually attached and are in sliding connection, suspended particle impurities processed through the primary filter screen structure are led into the secondary filter box from the bottom, and are filtered through the lower end and the upper filter screen structure in sequence;
the upper filter screen structure utilizes the power mechanism arranged on the upper filter screen structure to drive the lower filter screen structure to periodically slide, and large-volume suspended particle impurities clamped on the filter screen assembly are scraped.
2. The dust removing apparatus for filtering high hardness flying dust according to claim 1,
the bottom of the dust removing equipment main body is provided with a plurality of supporting legs II for supporting, and an exhaust pipe is arranged on the side wall of the dust removing equipment main body;
and the dust removing equipment main body is provided with a circulating air duct for circulating air guide and filtering.
3. The dust removing apparatus for filtering high hardness flying dust according to claim 1,
a plurality of supporting legs I for supporting are arranged at the bottom of the secondary filter box, a base is arranged at the bottom of the secondary filter box, and the base is communicated with the secondary filter box through a material guide hopper;
the base is internally provided with a cavity, and impurities filtered by the cavity are collected.
4. A dust removing apparatus having a function of filtering high-hardness raised dust according to claim 3,
the secondary filter tank is detachably connected to the primary filter pipe structure through a connecting pipe;
the primary filter pipe structure is connected with an air inlet pipe;
the primary filter pipe structure is provided with a pipe body, the two ends of the pipe body are respectively fixed with an external thread connecting pipe, the external thread connecting pipes are detachably connected with the connecting pipes, and the connecting pipes are fixed on the secondary filter tank.
5. The dust removing apparatus for filtering high hardness flying dust according to claim 1,
the upper layer filter screen structure and the lower layer filter screen structure are clamped inside the sliding groove through the limiting convex edge to complete sliding connection;
the limiting convex edge is fixed on the upper-layer filter screen structure;
the spout is seted up on lower floor's filter screen structure.
6. The dust removing apparatus for filtering high hardness flying dust according to claim 5, wherein an elastic rubber band is connected between the upper layer filter screen structure and the lower layer filter screen structure.
7. The dust removing device for filtering high-hardness raised dust according to claim 5, wherein a frame II is arranged on the lower layer filter screen structure, and the lower layer filter screen is elastically connected inside the frame II.
8. A dust removing apparatus having a function of filtering high-hardness raised dust according to claim 5,
the upper-layer filter screen structure is provided with a frame body I, and the upper-layer filter screen is fixed inside the frame body I;
the upper filter screen is composed of a plurality of net pieces and a plurality of cleaning roller structures, the net pieces and the cleaning roller structures are distributed in a crossed array mode, and the cleaning roller structures are rotatably connected to the frame body I.
9. The dust removing apparatus for filtering high hardness flying dust according to claim 8,
the cleaning roller structure is provided with a roller body, and a plurality of cleaning needles distributed in an array are fixed on the roller body;
and the two ends of the roller body are respectively fixed with a fixed disk, and the fixed disks are rotatably connected with a fixed shaft through bearing rings.
10. The dust removing apparatus for filtering high hardness flying dust according to any one of claims 1 to 9, wherein the power mechanism is an eccentric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110312666.0A CN112973296A (en) | 2021-03-24 | 2021-03-24 | Dust collecting equipment with filter high rigidity raise dust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110312666.0A CN112973296A (en) | 2021-03-24 | 2021-03-24 | Dust collecting equipment with filter high rigidity raise dust |
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| CN112973296A true CN112973296A (en) | 2021-06-18 |
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| CN202110312666.0A Pending CN112973296A (en) | 2021-03-24 | 2021-03-24 | Dust collecting equipment with filter high rigidity raise dust |
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