CN214982183U

CN214982183U - Dust removal device for concrete mixing plant

Info

Publication number: CN214982183U
Application number: CN202120816342.6U
Authority: CN
Inventors: 金磊; 廖京; 王羽中; 华山; 臧秋风; 周晓兵
Original assignee: Beijing Tiandi Construction Concrete Products Co ltd
Current assignee: Beijing Tiandi Construction Concrete Products Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-03
Anticipated expiration: 2031-04-20

Abstract

The application relates to a dust collector for concrete mixing plant, fight including the batching, the batching is fought the bottom and is the throat setting, the batching is fought the bottom mounting intercommunication and is had vertical cartridge filter, the cartridge filter is the cavity setting, and the circumference inner wall of cartridge filter sets up to the filter, the cartridge filter inside is around being provided with smart filter plate, the circumference lateral wall of smart filter plate is provided with a plurality of essence nets, and cartridge filter circumference lateral wall intercommunication has the fan. This application is rational in infrastructure, at the in-process of the ejection of compact section of thick bamboo ejection of compact, has the effect that removes dust to the air that ejection of compact section of thick bamboo periphery has the dust.

Description

Dust removal device for concrete mixing plant

Technical Field

The application relates to the technical field of concrete production, in particular to a dust removal device for a concrete mixing plant.

Background

Concrete is generally an artificial stone material formed by uniformly stirring, densely forming, curing and hardening cement, water, sand, stones and other admixtures, and in the process of producing concrete, a batching hopper is generally utilized to carry out batching on all raw materials.

The bottom of the batching hopper is generally in a necking arrangement, the bottom end of the batching hopper is fixedly connected with a discharge barrel, a large amount of raw materials generally exist in the batching hopper, and when batching is needed, the discharge barrel is opened, and the raw materials stored in the batching hopper are directly poured out from the discharge barrel at the bottom end of the batching hopper.

In view of the above-mentioned related art, the inventors considered that there was a defect of a large amount of dust in the process of pouring out the concrete raw material from the discharge barrel.

SUMMERY OF THE UTILITY MODEL

In order to remove dust to the air that goes out the feed cylinder periphery and have the dust, this application provides a dust collector for concrete mixing plant.

The application provides a dust collector for concrete mixing plant adopts following technical scheme:

the utility model provides a dust collector for concrete mixing plant, includes that the batching is fought, the batching is fought the bottom and is the throat setting, the batching is fought the bottom mounting intercommunication and is had vertical cartridge filter, the cartridge filter is the cavity setting, and the circumference inner wall of cartridge filter sets up to the filter, the cartridge filter inside encircles and is provided with smart filter plate, the circumference lateral wall of smart filter plate is provided with a plurality of essence nets, and cartridge filter circumference lateral wall intercommunication has the fan.

Through adopting above-mentioned technical scheme, fight inside raw materials at the batching and fight the bottom from the batching when beginning the ejection of compact, the raw materials passes through the cartridge filter, start the fan, some dusts of raw materials in ejection of compact in-process receive the effect of fan to be adsorbed inside the cartridge filter, the filter has played the effect that blocks the raw materials, prevent that the great raw materials granule of volume from being adsorbed inside the cartridge filter, the fine filtration board of fine filtration net has been placed to the inside dust of cartridge filter by adsorption, fine filtration net has played filterable effect to the dust, thereby the dust removal process of fighting the discharge gate to the batching has been accomplished.

The utility model discloses further set up to: the filter cartridge circumference outer wall is provided with horizontal cylinder, the cylinder includes cylinder and piston rod, the piston rod is and passes the setting of filter cartridge circumference outer wall, and the one end and the fine filtration board fixed connection that the cylinder is stretched out to the piston rod, and the stroke of cylinder is less than the distance between fine filtration board and the filter.

By adopting the technical scheme, the piston rod of the cylinder is fixedly connected with the fine filter plate, the cylinder is started, and the cylinder drives the fine filter plate to reciprocate, so that the fine filter plate reciprocates between the filter plate and the circumferential side wall of the filter cylinder, and the process is favorable for shaking off dust adsorbed on the fine filter screen and plays a role in dredging the fine filter screen.

The utility model discloses further set up to: the top and the bottom of the fine filter plate are respectively and fixedly connected with a sliding block, and a sliding groove for the sliding block to slide is formed in the filter cartridge.

Through adopting above-mentioned technical scheme, slider and essence filter plate fixed connection, and slider sliding connection is in the spout, and at the reciprocating motion in-process of essence filter plate, the slider has played the effect of direction to the essence filter plate for the moving direction of essence filter plate removal in-process is more stable.

The utility model discloses further set up to: the side wall of the sliding block, which is abutted against the inner wall of the filter cartridge, is fixedly connected with a sliding ball, the sliding ball is hemispherical, the plane end of the sliding ball is fixedly connected with the side wall of the sliding block, and a ball groove for the sliding ball to slide is formed in the position where the sliding groove is abutted against the sliding ball.

Through adopting above-mentioned technical scheme, at the removal in-process of smart filter plate, the sliding ball slides in the lateral wall in pearl groove, has reduced the area of contact between slider and the spout to reduce the frictional force between slider and the spout, make the motion state of smart filter plate more steady.

The utility model discloses further set up to: and a horizontal spring is arranged between the filter plate and the fine filter plate and is arranged along the extension direction of the piston rod.

Through adopting above-mentioned technical scheme, when the essence filter plate was inside reciprocating motion at the cartridge filter, the spring had played the effect of buffering to essence filter plate and filter, had reduced the harm that the cartridge filter takes place at the reciprocating motion in-process of essence filter plate.

The utility model discloses further set up to: the fine filter plate is provided with an opening for placing a fine filter net, the fine filter net is circular, and the circumferential side wall of the fine filter net is in threaded connection with the circumferential side wall of the opening.

By adopting the technical scheme, the fine filtering net is in threaded connection with the opening of the fine filtering plate, so that the fine filtering net and the fine filtering plate can be detached and installed by later-stage operators.

The utility model discloses further set up to: the bottom end of the filter cartridge is hinged with the cylinder body.

Through adopting above-mentioned technical scheme, through opening cartridge filter bottom, make things convenient for the dust in the cartridge filter to emit from the cartridge filter bottom, also made things convenient for operating personnel to take out the smart filter plate from cartridge filter inside simultaneously.

The utility model discloses further set up to: the filter cylinder body and the batching hopper body are fixedly connected with a vertical lifting rope.

Through adopting above-mentioned technical scheme, because the circumference lateral wall of cartridge filter is provided with fan and cylinder simultaneously, therefore self weight is heavier, through setting up the lifting rope for fixed connection is in the bucket body that cartridge filter and batching were fought respectively at the both ends of lifting rope, and the lifting rope is in the state of tensioning this moment, plays the effect of hanging to the cartridge filter.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom end of the mixing hopper is fixedly connected with the filter cylinder, the circumferential side wall of the filter cylinder is provided with the filter plate, the interior of the filter cylinder is hollow, the interior of the filter cylinder is provided with the fine filter plate, the fan is started in the discharging process at the bottom end of the mixing hopper, some dust in the discharging process is adsorbed into the filter cylinder, the filter plate is arranged to prevent raw materials with larger particles from entering the interior of the filter cylinder, and the fine filter net in the interior of the filter cylinder has a filtering effect on the dust;

2. the direction of the fine filter plate in the moving process is more stable by arranging the sliding block and the sliding groove;

3. through setting up cartridge filter bottom and cartridge filter barrel into articulated relation, not only made things convenient for operating personnel to handle the inside dust of cartridge filter, also made things convenient for the process of taking out the smart filter plate in the cartridge filter.

Drawings

FIG. 1 is a schematic cross-sectional view of a dust removing apparatus for a concrete mixing plant according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a filter assembly;

FIG. 3 is a cross-sectional structural schematic view of the filter cartridge;

FIG. 4 is a schematic structural view of a dust removing device for a concrete mixing plant.

In the figure, 1, a batching hopper; 11. a discharging barrel; 2. a filter cartridge; 21. a cylinder bore; 22. a filter plate; 23. a first object placing plate; 231. a fan; 232. an air duct; 24. a vent; 25. a second storage plate; 26. a chute; 261. a bead groove; 27. a lifting rope; 3. a filter assembly; 31. fine filtering the plate; 311. opening a hole; 312. a spring; 313. a slider; 314. a sliding bead; 32. fine filtering net; 4. a cylinder; 41. a cylinder barrel; 42. a piston rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a dust collector for concrete mixing plant.

Referring to fig. 1, a dust collector for concrete mixing plant, fight 1 including the batching, 1 bottom of batching is the throat setting, 1 bottom fixedly connected with vertical play feed cylinder 11 of batching, play feed cylinder 11 bottom fixedly connected with cartridge filter 2, cartridge filter 2 is square tube, cartridge filter 2 includes tube hole 21, tube hole 21 is corresponding intercommunication setting with the bottom that goes out feed cylinder 11, the inside cavity setting that is of cartridge filter 2, cartridge filter 2's circumference inner wall sets up to filter 22, a lateral wall fixedly connected with horizontally of cartridge filter 2 is first puts thing board 23, first thing board 23 upper surface fixedly connected with fan 231 of putting, the wind gap end of fan 231 and the cartridge filter 2 lateral wall intercommunication that is provided with first thing board 23 of putting have tuber pipe 232, the ventilation hole has been seted up to the position that the lateral wall is located the tuber pipe 232 top, cartridge filter 2 is inside to be provided with filter assembly 3. When the play feed cylinder 11 begins to unload, the material passes through the cylinder bore 21 of cartridge filter 2, starts fan 231, and the dust that the in-process of unloading produced is adsorbed to filter component 3 on through filter 22 to the completion has the dust removal effect of dust air to the in-process of unloading.

Referring to fig. 1 and 2, the filter assembly 3 includes a fine filter plate 31 and a fine filter screen 32, the wall of the fine filter plate 31 is provided with four sets of clamping open holes 311 around the center thereof, the open holes 311 are circular, the circumferential inner wall of the open holes 311 is provided with threads, the fine filter plate 31 is circular, the size of the fine filter screen 32 is consistent with that of the open holes 311, the circumferential side wall of the fine filter screen 32 is provided with threads matched with the threads of the open holes 311, the fine filter screen 32 is in threaded connection with the open holes 311, and the threaded connection between the fine filter screen 32 and the open holes 311 is beneficial to the later-stage disassembly, cleaning and installation of the fine filter screen 32; the fine filter plates 31 are arranged in four groups, the fine filter plates 31 are vertically arranged on the inner wall of the filter cylinder 2, the fine filter plates 31 are arranged around the filter plates 22, every two adjacent fine filter plates 31 are fixedly connected, and the fine filter plates 31 are arranged in parallel with the filter plates 22 close to each other.

Referring to fig. 3, a horizontal second object placing plate 25 is fixedly connected to a side wall of the filter cartridge 2, which is parallel to a side wall of the first object placing plate 23, the upper surface of the second object placing plate 25 is fixedly connected with a horizontally placed cylinder 4, the cylinder 4 comprises a cylinder 41 and a piston rod 42, the piston rod 42 is arranged right opposite to the filter cartridge 2, the piston rod 42 penetrates through the side wall connected with the second object placing plate 25 and is fixedly connected with the central position of the fine filter plate 31, the stroke of the cylinder 4 is not more than the distance between the circumferential inner wall and the circumferential outer wall of the filter plate 22, the fine filter plate 31 is prevented from colliding with the side wall of the filter cartridge 2 when reciprocating under the action of the cylinder 4, and dust adsorbed on the fine filter plate 31 is shaken off by the arrangement of the cylinder 4 in the reciprocating process; a horizontal spring 312 is fixedly connected between the filter plate 22 and the fine filter plate 31 along the extension direction of the piston rod 42, and the arrangement of the spring 312 reduces the vibration of the fine filter plate 31 to the filter cartridge 2 during the reciprocating motion.

Referring to fig. 2 and 3, the top ends and the bottom ends of two fine filter plates 31 perpendicular to the central axis of the piston rod 42 are respectively and fixedly connected with a slide block 313, the slide block 313 is positioned at the central position of the top end and the bottom end of the fine filter plate 31, the top wall and the bottom wall inside the filter cylinder 2 are respectively provided with a slide groove 26 for the slide block 313 to be embedded in, the slide block 313 is slidably connected in the slide groove 26, and the slide block 313 is arranged to guide the movement of the fine filter plate 31; the slide block 313 is far away from the slide ball 314 of the side wall of the fine filter plate 31, the slide groove 261 for the slide ball 314 to slide is arranged on the side wall of the slide groove 26 abutted to the slide ball 314, and the friction force between the slide block 313 and the slide groove 26 is reduced by the arrangement of the slide ball 314, so that the fine filter plate 31 is smoother in the moving process.

Referring to fig. 3 and 4, the bottom of the filter cartridge 2 is hinged to the self-body, and the fine filter plate 31 is conveniently taken out and installed by opening the bottom end of the filter cartridge 2; the position of four end angles in cartridge filter 2 top and 1 circumference lateral wall of batching fill fixedly connected with lifting rope 27 respectively, lifting rope 27 are in the tensioning state, and lifting rope 27 has undertaken the effect of cartridge filter 2 self gravity for cartridge filter 2 is located the position more stable.

The implementation principle of the dust removal device for the concrete mixing plant in the embodiment of the application is as follows: when the play feed cylinder 11 begins to unload, the raw materials passes through the cylinder bore 21 of cartridge filter 2, starts fan 231, and some dusts that the in-process of unloading was accompanied are adsorbed to cartridge filter 2 inside, and filter 22 has played the effect of blockking the large granule raw materials, and filter component 3 inside cartridge filter 2 has played the effect of removing dust to the air that has the dust.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dust collector for concrete mixing plant, includes batching fill (1), batching fill (1) bottom is the throat setting, its characterized in that: batching is fought (1) bottom mounting intercommunication has vertical cartridge filter (2), cartridge filter (2) are the cavity setting, and the circumference inner wall of cartridge filter (2) sets up to filter (22), cartridge filter (2) inside is around being provided with smart filter plate (31), the circumference lateral wall of smart filter plate (31) is provided with a plurality of fine filter nets (32), and cartridge filter (2) circumference lateral wall intercommunication has fan (231).

2. A dust extraction device for a concrete mixing plant according to claim 1, characterised in that: cartridge filter (2) circumference outer wall is provided with horizontally cylinder (4), cylinder (4) are including cylinder (41) and piston rod (42), piston rod (42) are and pass cartridge filter (2) circumference outer wall setting, and piston rod (42) stretch out the one end and the essence filter plate (31) fixed connection of cylinder (41), and the stroke of cylinder (4) is not more than the distance between filter (22) circumference inner wall and the circumference outer wall.

3. A dust extraction device for a concrete mixing plant according to claim 2, characterized in that: the top and the bottom of the fine filter plate (31) are respectively and fixedly connected with a sliding block (313), and a sliding groove (26) for the sliding block (313) to slide is formed in the filter cylinder (2).

4. A dust extraction device for a concrete mixing plant according to claim 3, characterized in that: the side wall that slider (313) and cartridge filter (2) inner wall butt is connected with sliding ball (314) fixedly, sliding ball (314) are the hemispheroid, and the plane end and slider (313) lateral wall fixed connection of sliding ball (314), the gliding pearl groove (261) of confession sliding ball (314) is seted up in spout (26) and the position of sliding ball (314) butt.

5. A dust extraction device for a concrete mixing plant according to claim 2, characterized in that: a horizontal spring (312) is arranged between the filter plate (22) and the fine filter plate (31), and the spring (312) is arranged along the extension direction of the piston rod (42).

6. A dust extraction device for a concrete mixing plant according to claim 5, characterized in that: the fine filter plate (31) is provided with an opening (311) for placing the fine filter net (32), the fine filter net (32) is circular, and the circumferential side wall of the fine filter net (32) is in threaded connection with the circumferential side wall of the opening (311).

7. A dust extraction device for a concrete mixing plant according to claim 1, characterised in that: the bottom end of the filter cartridge (2) is hinged with the self cylinder body.

8. A dust extraction device for a concrete mixing plant according to claim 2, characterized in that: the cylinder body of the filter cylinder (2) and the hopper body of the batching hopper (1) are fixedly connected with a vertical lifting rope (27).