CN217567942U

CN217567942U - Novel multistage dry-type dust filter

Info

Publication number: CN217567942U
Application number: CN202221435004.9U
Authority: CN
Inventors: 徐志明
Original assignee: YANCHENG CHENGXIN CEMENT MACHI
Current assignee: YANCHENG CHENGXIN CEMENT MACHI
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-14
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a novel multistage dry-type dust filter, which comprises four pillars and an anti-blocking structure, wherein the anti-blocking structure is arranged between the tops of the four pillars, and the inner side of the anti-blocking structure is provided with a filtering structure; the anti-blocking structure comprises three-stage filter boxes fixedly mounted at the tops of the four support columns, the top of each three-stage filter box is fixedly connected with a second-stage filter box, the top of each second-stage filter box is fixedly connected with a first-stage filter box, threaded rods are rotatably connected to the inner sides of the three-stage filter boxes and the inner sides of the second-stage filter boxes, and moving rods are connected to the outer sides of the threaded rods in a threaded manner. This novel multistage dry-type dust filter can brush the remaining tiny particle impurity in non-woven fabrics filter screen and well effect filter screen surface, avoids causing the jam to it, vibrates through the large granule impurity that can just imitate the filter screen surface to avoid it to take place to block up, play the effect that prevents the jam, improve the effect of filtering preliminary treatment.

Description

Novel multistage dry-type dust filter

Technical Field

The utility model relates to a dry-type filter technical field specifically is a novel multistage dry-type dust filter.

Background

The dry filter is ideal dust removal and paint spraying waste gas purification equipment pretreatment equipment (not applicable to dust treatment with high viscosity or high humidity), is a replacement product of a traditional water curtain or washing paint mist purification product, has the characteristics of high purification efficiency, low operation cost, no secondary pollution, convenience in maintenance and the like, can be widely applied to paint spraying waste gas treatment in various industries such as furniture, aviation, automobiles, ships, containers, hardware, electric appliances, electronics and the like, is generally arranged on a pipeline of paint spraying waste gas treatment equipment for pretreatment of paint spraying waste gas, and the paint spraying waste gas treatment after paint mist purification can enter subsequent purification equipment.

Spraying exhaust gas is exhaust gas generated when coating is sprayed, the main components of the exhaust gas are benzene, toluene, xylene and some dust particles, etc., the existing spraying exhaust gas is usually pretreated by a dry dust filter, but particle impurities are accumulated on the surface of a filter screen in the long-term use process of the existing dry dust filter, so that the filter screen is blocked, and the filtering efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel multistage dry-type dust filter possesses the advantage of preventing blockking up, has solved current spraying waste gas and has utilized dry-type dust filter to filter the preliminary treatment usually, but present dry-type dust filter screen surface can pile up particulate impurity in long-term use, causes the filter screen to block up, influences the problem of filtration efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel multistage dry-type dust filter comprises four pillars and an anti-blocking structure, wherein the anti-blocking structure is arranged between the tops of the four pillars, and a filtering structure is arranged on the inner side of the anti-blocking structure;

the anti-blocking structure comprises three-stage filter boxes fixedly mounted at the tops of four pillars, two-stage filter boxes fixedly connected with the tops of the three-stage filter boxes, one-stage filter boxes fixedly connected with the tops of the two-stage filter boxes, threaded rods are rotatably connected to the inner sides of the three-stage filter boxes and the inner sides of the two-stage filter boxes, moving rods are in threaded connection with the outer sides of the threaded rods, brushes are fixedly connected with the bottom ends of the moving rods, fixing rods are fixedly connected to the inner sides of the three-stage filter boxes and the inner sides of the two-stage filter boxes, sliding rods are sleeved on the outer sides of the fixing rods, power boxes are fixedly connected to the left sides of the three-stage filter boxes and the left sides of the two-stage filter boxes, vibrating motors are fixedly connected with the bottoms of the filter structures, fixing plates are fixedly connected to the left and right side walls of the one-stage filter boxes, and two springs are fixedly connected to the tops of the fixing plates.

Further, the filtering structure comprises connecting plates movably connected to the left side and the right side of the primary filtering box, and primary filtering nets are fixedly connected between the opposite sides of the connecting plates.

Furthermore, the equal fixedly connected with first fixture block in the left and right sides of second grade rose box, two it has the non-woven fabrics to cross the material net to peg graft between the relative one side of first fixture block, the equal fixedly connected with second fixture block of the left and right sides wall of tertiary rose box.

Furthermore, a middle-efficiency filter screen is inserted between the opposite sides of the two second clamping blocks, and the top of the first-stage filter box is fixedly connected with an air inlet pipe.

Further, the left side wall of headstock is fixed with step motor, top the left end of threaded rod runs through second grade rose box and headstock in proper order and with step motor's output fixed connection.

Furthermore, the bottom of slide bar and the top fixed connection of corresponding carriage release lever, the equal fixedly connected with bearing of right side wall of tertiary rose box and secondary filter box.

Further, the top of tertiary filter case and the bottom of second grade rose case all set up the first through-hole of mutual intercommunication, the second through-hole of mutual intercommunication is all set up to the top of second grade rose case and the bottom of first grade rose case.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this novel multistage dry-type dust filter, can brush the remaining tiny particle impurity in non-woven fabrics filter screen and the well effect filter screen surface through preventing the inside threaded rod of block structure, the carriage release lever, the brush, dead lever and slide bar, avoid causing the jam to it, can vibrate the large granule impurity on the effect filter screen surface just through vibrating motor, fixed plate and spring to avoid it to take place to block up, play the effect that prevents the jam, improve the effect of filtering the preliminary treatment.

2. This novel multistage dry-type dust filter can carry out the multiple filtration to waste gas through inside connecting plate of filtration, primary filter screen, first fixture block, non-woven fabrics filter screen, second fixture block, well effect filter screen and intake pipe, improves filterable effect, can conveniently change primary filter screen, non-woven fabrics filter screen and well effect filter screen simultaneously, makes things convenient for staff's operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the structure a of the present invention.

In the figure: 1 pillar, 200 anti-clogging structures, 201 three-stage filter boxes, 202 two-stage filter boxes, 203 one-stage filter boxes, 204 threaded rods, 205 moving rods, 206 brushes, 207 fixing rods, 208 sliding rods, 209 power boxes, 210 vibration motors, 211 fixing plates, 212 springs, 300 filter structures, 301 connecting plates, 302 primary filter screens, 303 first fixture blocks, 304 non-woven fabric filter screens, 305 second fixture blocks, 306 middle-effect filter screens and 307 air inlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the novel multistage dry dust filter in the present embodiment includes four pillars 1 and an anti-clogging structure 200, the anti-clogging structure 200 is fixedly installed between the tops of the four pillars 1, and a filtering structure 300 is fixedly installed on the inner side of the anti-clogging structure 200, wherein the anti-clogging structure 200 is a structure for preventing the filtering structure 300 from clogging, and the filtering structure 300 is a structure for filtering impurities in exhaust gas.

As shown in fig. 1-3, the anti-clogging structure 200 in this embodiment includes a third-stage filter box 201 fixedly mounted on the top of four pillars 1, a second-stage filter box 202 is fixedly connected to the top of the third-stage filter box 201, a first-stage filter box 203 is fixedly connected to the top of the second-stage filter box 202, threaded rods 204 are rotatably connected to the inner sides of the third-stage filter box 201 and the second-stage filter box 202, a moving rod 205 is threadedly connected to the outer side of the threaded rod 204, brushes 206 are fixedly connected to the bottom end of the moving rod 205, fixing rods 207 are fixedly connected to the inner sides of the third-stage filter box 201 and the second-stage filter box 202, sliding rods 208 are sleeved on the outer side of the fixing rods 207, a power box 209 is fixedly connected to the left sides of the third-stage filter box 201 and the second-stage filter box 202, a vibrating motor 210 is fixedly connected to the bottom of the filter structure 300, fixing plates 211 are fixedly connected to the left and right side walls of the first-stage filter box 203, and two springs 212 are fixedly connected to the top of the fixing plates 212.

The left side wall of the power box 209 in this embodiment is fixed with a step motor, the left end of the top threaded rod 204 sequentially penetrates through the secondary filter box 202 and the power box 209 and is fixedly connected with the output end of the step motor, and the left end of the bottom threaded rod 204 sequentially penetrates through the tertiary filter box 201 and the power box 209 and is fixedly connected with the output end of the step motor.

In this embodiment, the bottom end of the sliding rod 208 is fixedly connected to the top of the corresponding moving rod 205, the right side walls of the third-stage filter tank 201 and the second-stage filter tank 202 are both fixedly connected to bearings, and the right end of the threaded rod 204 is fixedly connected to the inner side of the bearing groove.

The first through-hole of mutual intercommunication is all seted up to the top of tertiary rose box 201 in this embodiment and the bottom of second grade rose box 202, and the second through-hole of mutual intercommunication is all seted up to the top of second grade rose box 202 and the bottom of one-level rose box 203, the top contact of the bottom of top brush 206 and non-woven fabrics filter screen 304, the bottom of bottom brush 206 and the top contact of well effect filter screen 306.

The bottom of the third-stage filter box 201 in this embodiment is fixedly connected with an exhaust pipe, and the exhaust pipe is communicated with an external transmission pipeline.

The front of tertiary filter box 201, second grade filter box 202 and one-level filter box 203 in this embodiment all articulates there is sealing door, and the front embedding of sealing door has the observation window, and the top and the external intake pipe 307 of intake pipe 307 communicate.

As shown in fig. 1, the filtering structure 300 in this embodiment includes the connecting plates 301 movably connected to the left and right sides of the first-stage filtering box 203, the first-effect filtering net 302 is fixedly connected between the opposite sides of the two connecting plates 301, the first clamping blocks 303 are fixedly connected to the left and right sides of the second-stage filtering box 202, the non-woven fabric material passing net 304 is inserted between the opposite sides of the two first clamping blocks 303, the second clamping blocks 305 are fixedly connected to the left and right sides of the third-stage filtering box 201, the middle-effect filtering net 306 is inserted between the opposite sides of the two second clamping blocks 305, and the air inlet pipe 307 is fixedly connected to the top of the first-stage filtering box 203.

The bottom of connecting plate 301 in this embodiment and the top contact of spring 212, one side fixedly connected with slider that primary filter screen 302 was kept away from to connecting plate 301, the spout has all been seted up to the left and right sides of one-level rose box 203, and the one end that connecting plate 301 was kept away from to the slider is located the inboard of spout, and vibrating motor 210 fixed mounting is in primary filter screen 302's bottom.

The working principle of the above embodiment is as follows:

waste gas enters into one-level filter box 203 through intake pipe 307, after the filtration through primary filter screen 302, enter into secondary filter box 202, after the filtration through non-woven fabrics filter screen 304, enter into tertiary filter box 201, after the filtration through secondary filter screen 306, discharge through the blast pipe, when using for a long time, start vibrating motor 210, vibrating motor 210 drives primary filter screen 302 and vibrates from top to bottom, make the large granule impurity on primary filter screen 302 surface vibrate, avoid blocking up taking place in the filtration of primary filter screen 302, start step motor simultaneously, step motor drives threaded rod 204 and rotates, under the screw rotation thrust of threaded rod 204 and the limiting displacement of slide bar 208, drive movable rod 205 and remove about, thereby drive 206 and brush the surface of non-woven fabrics filter screen 304 and secondary filter screen 306, avoid tiny granule impurity to cause blocking to it, simultaneously through opening the sealing door, can follow the change to non-woven fabrics filter screen 304, secondary filter screen 306 and primary filter screen 302.

Compared with the prior art: through preventing the inside threaded rod 204 of jam structure 200, the carriage release lever 205, brush 206, dead lever 207 and slide bar 208 can brush the remaining tiny particle impurity in non-woven fabrics filter screen 304 and well effect filter screen 306 surface, avoid causing the jam to it, through vibrating motor 210, fixed plate 211 and spring 212 can vibrate the large granule impurity on well effect filter screen 302 surface, thereby avoid it to take place to block up, play the effect that prevents the jam, improve and filter the effect of preliminary treatment, through the inside connecting plate 301 of filtration 300, well effect filter screen 302, first fixture block 303, non-woven fabrics filter screen 304, second fixture block 305, well effect filter screen 306 and intake pipe 307 can carry out the multiple stage filtration to waste gas, improve filterable effect, simultaneously can conveniently replace well effect filter screen 302, non-woven fabrics filter screen 304 and well effect filter screen 306, make things convenient for staff's operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel multistage dry-type dust filter which is characterized in that: the anti-blocking structure comprises four pillars (1) and an anti-blocking structure (200), wherein the anti-blocking structure (200) is arranged among the tops of the four pillars (1), and a filtering structure (300) is arranged on the inner side of the anti-blocking structure (200);

prevent blockking up tertiary filter case (201) at four pillars (1) tops including fixed mounting, the top fixedly connected with secondary filter case (202) of tertiary filter case (201), the top fixedly connected with primary filter case (203) of secondary filter case (202), the inboard of tertiary filter case (201) and secondary filter case (202) is all rotated and is connected with threaded rod (204), the outside threaded connection of threaded rod (204) has carriage release lever (205), the bottom fixedly connected with brush (206) of carriage release lever (205), the inboard equal fixedly connected with dead lever (207) of tertiary filter case (201) and secondary filter case (202), slide bar (208) have been cup jointed in the outside of dead lever (207), the equal fixedly connected with headstock (209) in the left side of tertiary filter case (201) and secondary filter case (202), the bottom fixedly connected with vibrating motor (210) of filtration (300), the equal fixedly connected with fixed plate (211) of the left and right sides wall of primary filter case (203), the top fixedly connected with two springs (212) of fixed plate (211).

2. A novel multi-stage dry dust filter according to claim 1, wherein: filtration (300) are including swing joint connecting plate (301) in the first order rose box (203) left and right sides, two fixedly connected with primary filter screen (302) between the relative one side of connecting plate (301).

3. A novel multi-stage dry dust filter according to claim 2, wherein: the left and right sides of second grade rose box (202) all fixedly connected with first fixture block (303), two peg graft between the relative one side of first fixture block (303) and have non-woven fabrics material passing net (304), the left and right sides wall all fixedly connected with second fixture block (305) of tertiary rose box (201).

4. A novel multi-stage dry dust filter according to claim 3, wherein: an effective filter screen (306) is inserted between the opposite sides of the two second clamping blocks (305), and an air inlet pipe (307) is fixedly connected to the top of the primary filter box (203).

5. A novel multi-stage dry dust filter according to claim 1, wherein: the left side wall of headstock (209) is fixed with step motor, the top the left end of threaded rod (204) runs through second grade filter box (202) and headstock (209) in proper order and with step motor's output fixed connection.

6. A novel multi-stage dry dust filter according to claim 1, wherein: the bottom end of the sliding rod (208) is fixedly connected with the top of the corresponding moving rod (205), and bearings are fixedly connected to the right side walls of the third-stage filter tank (201) and the second-stage filter tank (202).

7. A novel multi-stage dry dust filter according to claim 1, wherein: the top of tertiary filter case (201) and the bottom of second grade filter case (202) all set up the first through-hole of mutual intercommunication, the second through-hole of mutual intercommunication is all set up to the top of second grade filter case (202) and the bottom of first grade filter case (203).