CN220214328U

CN220214328U - Dust collector of concrete mixing plant

Info

Publication number: CN220214328U
Application number: CN202321567077.8U
Authority: CN
Inventors: 王久江; 孙磊; 蔡子川
Original assignee: Dalian Wuzhou Highway Engineering Co ltd
Current assignee: Dalian Wuzhou Highway Engineering Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-22
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a dust removing device of a concrete mixing plant, which relates to the technical field of dust removing equipment of the concrete mixing plant and comprises a shell, wherein an air inlet pipe is communicated with the side wall of the shell, an air outlet pipe is communicated with the side wall of the shell higher than the air inlet pipe, a first through hole is formed in the center of the top wall of the shell, a rotating shaft is vertically arranged in the first through hole and is rotationally connected with the shell, a driving assembly is arranged at the top of the shell and can drive the rotating shaft to rotate, a pair of limiting rings are arranged on the rotating shaft and positioned on two sides of the top wall of the shell, and a conical supporting frame is connected to the bottom of the rotating shaft; according to the utility model, the driving component drives the rotating shaft to rotate, so that the vibration component drives the filter cloth to vibrate, dust on the filter cloth falls off, the filter cloth is cleaned conveniently and rapidly, personnel are not required to clean, and time and labor are saved for the personnel.

Description

Dust collector of concrete mixing plant

Technical Field

The utility model relates to the technical field of dust removing equipment of a concrete mixing plant, in particular to a dust removing device of the concrete mixing plant.

Background

The concrete mixing station is a combined device for intensively mixing concrete, is also called a concrete prefabrication field, has high production efficiency due to high mechanization and automation degree, can ensure the quality of concrete and save cement, and is commonly used for large and medium-sized water conservancy, electric power, bridge and other projects with large concrete engineering quantity, long construction period and concentrated construction site.

The concrete mixing plant can produce a large amount of dust in the in-process of production, if directly discharge in the environment, can cause environmental pollution, consequently adopt dust collector to handle, present dust collecting mode adopts bag dust removal generally, but because the granule of dust is less, the condition that the filter core can often appear blockking up, leads to the effect of dust removal to reduce, after long-time use, need the manual work to extract the filter core clearance or change, personnel's clearance wastes time and energy, therefore a concrete mixing plant dust collector is urgent to wait to develop.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the dust removing device for the concrete mixing plant, which drives the rotating shaft to rotate through the driving component, so that the vibration component drives the filter cloth to vibrate, and further dust on the filter cloth falls off, the filter cloth is cleaned conveniently and quickly, personnel are not required to clean, and time and labor are saved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete mixing plant dust collector, includes the casing, the intercommunication is provided with the intake pipe on the lateral wall of casing, the position intercommunication that is higher than the intake pipe on the lateral wall of casing is provided with the outlet duct, first through-hole has been seted up to the central point of casing roof, vertically be provided with the pivot in the first through-hole, the pivot rotates with the casing to be connected, the top of casing is provided with drive assembly, drive assembly can drive the pivot and rotate, in the pivot and be located the both sides of casing roof and be provided with a pair of spacing ring, the bottom of pivot is connected with the toper support frame, the bottom of toper support frame can be dismantled and be connected with the filter cloth that is the cone, the filter cloth is located between intake pipe and the outlet duct in vertical direction, be provided with vibration assembly in the casing, when the pivot rotates, vibration assembly can drive the filter cloth vibration.

Preferably, the vibration subassembly includes barrel, drive ring, compression spring, solid fixed ring and a plurality of connecting rod, the top and the bottom of casing roof of barrel are connected, the second through-hole has been seted up to the central point of barrel bottom, the pivot runs through in the second through-hole and rotates with the barrel to be connected, the bottom of barrel is provided with first ring gear, the drive ring cover is established in the pivot and is located the below of barrel, the top of drive ring is provided with the second ring gear, first ring gear rotates with the second ring gear and sliding connection, a plurality of spacing grooves have been vertically seted up in the pivot, be provided with a plurality of stoppers in the inner circle of drive ring, a plurality of stopper vertical slip sets up in a plurality of spacing grooves, in the pivot and be located the bottom cover of drive ring and be equipped with compression spring, in the pivot and be located compression spring's below is provided with solid fixed ring, compression spring's both ends butt respectively on spacing ring and gu fixed ring, a plurality of connecting rod one end is articulated with the drive ring, the other end is articulated with the filter cloth, when rotating, can make vertical the spacing ring down in the direction of going up.

Preferably, a plurality of connecting blocks are arranged on the inner side of the filter cloth, and the bottom ends of the connecting rods are hinged with the connecting blocks.

Preferably, the driving assembly comprises a driving motor, a first gear and a second gear, the driving motor is fixedly arranged at the top of the shell, the first gear is arranged at the output end of the driving motor, the second gear is arranged on the rotating shaft, and the first gear is meshed with the second gear.

Preferably, a drain pipe is arranged on the side wall of the shell near the bottom in a communicating manner, and a water supplementing pipe is arranged on the side wall of the shell higher than the drain pipe in a communicating manner.

The utility model provides a dust removing device of a concrete mixing plant, which has the following beneficial effects:

1. according to the utility model, the driving component drives the rotating shaft to rotate, so that the vibration component drives the filter cloth to vibrate, dust on the filter cloth falls off, the filter cloth is cleaned conveniently and rapidly, personnel are not required to clean, and time and labor are saved for the personnel;

2. the rotating shaft drives the driving ring to rotate and simultaneously enables the driving ring to move up and down, the driving ring drives the plurality of connecting rods hinged with the driving ring to move up and down, the plurality of connecting rods drive the filter cloth hinged with the bottom end of the driving ring to vibrate, dust on the filter cloth drops downwards, dust on the filter cloth is cleaned, and the effect of filtering the dust is improved.

Drawings

FIG. 1 is a schematic diagram of a dust collector of a concrete mixing plant according to the present utility model;

FIG. 2 is an enlarged view of part A of the concrete mixing plant dust collector of FIG. 1 of the present utility model.

In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a rotating shaft; 4-1, a limit groove; 5. a limiting ring; 6. a cylinder; 7. a drive ring; 7-1, limiting blocks; 8. a connecting rod; 9. a compression spring; 10. a fixing ring; 11. a filter cloth; 12. a conical support frame; 13. a blow-down pipe; 14. a water supplementing pipe; 15. a driving motor; 16. a first gear; 17. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, a dust removing device of a concrete mixing plant comprises a shell 1, wherein an air inlet pipe 2 is communicated with the side wall of the shell 1, an air outlet pipe 3 is communicated with the side wall of the shell 1, which is higher than the air inlet pipe 2, a first through hole is formed in the center position of the top wall of the shell 1, a rotating shaft 4 is vertically arranged in the first through hole, the rotating shaft 4 is rotationally connected with the shell 1, a driving assembly is arranged at the top of the shell 1 and can drive the rotating shaft 4 to rotate, a pair of limiting rings 5 are arranged on the rotating shaft 4 and positioned on two sides of the top wall of the shell 1, a conical supporting frame 12 is connected to the bottom of the rotating shaft 4, a conical filter cloth 11 is detachably connected to the bottom of the conical supporting frame 12, the filter cloth 11 is positioned between the air inlet pipe 2 and the air outlet pipe 3 in the vertical direction, and a vibration assembly is arranged in the shell 1, and when the rotating shaft 4 rotates, the vibration assembly can drive the filter cloth 11 to vibrate; the vibration assembly comprises a barrel 6, a drive ring 7, a compression spring 9, a fixed ring 10 and a plurality of connecting rods 8, wherein the top of the barrel 6 is connected with the bottom end of the top wall of the shell 1, a second through hole is formed in the center of the bottom of the barrel 6, a rotating shaft 4 penetrates through the second through hole and is rotationally connected with the barrel 6, a first gear ring is arranged at the bottom of the barrel 6, the drive ring 7 is sleeved on the rotating shaft 4 and is positioned below the barrel 6, the top of the drive ring 7 is provided with the second gear ring, the first gear ring is rotationally and slidingly connected with the second gear ring, a plurality of limiting grooves 4-1 are vertically formed in the rotating shaft 4, a plurality of limiting blocks 7-1 are vertically and slidingly arranged in the limiting grooves 4-1, the compression spring 9 is sleeved on the bottom of the drive ring 7, the fixed ring 10 is arranged below the compression spring 9, two ends of the compression spring 9 are respectively abutted against the upper limiting rings 5 and the fixed ring 10, and can be hinged with one end of the filter cloth 4 in a vertical direction when the other end of the drive ring is vertically hinged with the rotary ring 11; the inner side of the filter cloth 11 is provided with a plurality of connecting blocks, and the bottom ends of the connecting rods 8 are hinged with the connecting blocks; the driving assembly comprises a driving motor 15, a first gear 16 and a second gear 17, wherein the driving motor 15 is fixedly arranged at the top of the shell 1, the first gear 16 is arranged at the output end of the driving motor 15, the second gear 17 is arranged on the rotating shaft 4, and the first gear 16 is in meshed connection with the second gear 17; the side wall of the shell 1 is provided with a drain pipe 13 in a communicated mode at a position close to the bottom, and the side wall of the shell 1 is provided with a water supplementing pipe 14 in a communicated mode at a position higher than the drain pipe 13.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

in the present utility model, the driving motor 15 is connected to an external electric control system through a wire, and the above devices and connection modes are in the prior art, and are not described herein in detail.

According to the description, as shown in the attached drawings 1-2, when the dust is removed, the air inlet pipe 2 is communicated and connected with the top of a concrete mixing plant through the connecting pipe, the air outlet pipe 3 communicated and connected with the shell 1 is connected with the air inlet of an air inducing device such as an induced draft fan, the air inducing device sucks dust-bearing air into the shell 1, the dust-bearing air is filtered by the filter cloth 11 detachably connected with the bottom of the conical support frame 12 from bottom to top and then is discharged outwards through the air outlet pipe 3, the area of the filter cloth 11 for filtering dust can be enlarged in a conical shape, the filter cloth 11 can be connected with the conical support frame 12 through bolts, when the filter cloth 11 needs to be cleaned after long-term use, the rotating shaft 4 is driven to rotate through the driving component arranged on the top of the shell 1, a pair of limiting rings 5 fixedly arranged on the rotating shaft 4 and positioned on two sides of the top wall of the shell 1 can limit the rotating shaft 4 in the vertical direction, and when the rotating shaft 4 rotates, the vibrating component arranged in the shell 1 can vibrate the filter cloth 11, so that the dust on the filter cloth 11 drops, and the dust on the filter cloth 11 can be filtered; according to the utility model, the driving component drives the rotating shaft 4 to rotate, so that the vibration component drives the filter cloth 11 to vibrate, dust on the filter cloth 11 falls off, the filter cloth 11 is cleaned conveniently and rapidly, personnel are not required to clean, and time and labor are saved for the personnel.

There is a possibility of implementation, because a plurality of spacing grooves 4-1 have been vertically seted up on the pivot 4, be provided with a plurality of stopper 7-1 on the 7 inner circle of driving ring, a plurality of stopper 7-1 set up in a plurality of spacing grooves 4-1 and with the vertical sliding connection of pivot 4, therefore when drive assembly drives pivot 4 and rotates, pivot 4 drives and sets up the drive ring 7 on it, compression spring 9, solid fixed ring 10 and the toper support frame 12 of being connected rather than the bottom together rotate, toper support frame 12 drives the filter cloth 11 rotation of dismantling the connection rather than the bottom, filter cloth 11 and driving ring 7 drive rather than articulated a plurality of connecting rods 8 rotate, when pivot 4 drives drive ring 7 and rotates, the second ring gear that the driving ring 7 top set up slides in the tooth's socket of the first ring gear of barrel 6 bottom, because a plurality of stopper 7-1 that drive ring 7 inner circle set up in a plurality of spacing grooves 4-1 of pivot 4, consequently, drive ring 7 can vertically move down and make compression spring 9 compress, when second ring gear rotates adjacent toper support frame 12 together rotates rather than the first ring gear, conical support frame 12 drives rather than the bottom can dismantle the filter cloth 11 rotation rather than the last drive ring 7 and can lift up the top ring 7 and make the articulated filter cloth 8 down, and drive ring 7 can take place the effect of reciprocating dust down in the articulated filter cloth, and the filter cloth is rotated down as soon as the drive ring 7 is 8, and the top of the top is more than the articulated 8 can be moved down.

There is a possibility of implementation that the inner side of the filter cloth 11 is provided with a plurality of connecting blocks, the plurality of connecting blocks are arranged at the position of the filter cloth 11 close to the median line, and the bottom ends of the plurality of connecting rods 8 are hinged with the plurality of connecting blocks, so that the filter cloth 11 is driven to vibrate when the plurality of connecting rods 8 move.

In one implementation possibility, when the driving motor 15 rotates, the output end of the driving motor 15 drives the first gear 16 connected with the driving motor to rotate, the first gear 16 drives the second gear 17 meshed with the first gear to rotate, and the second gear 17 drives the rotating shaft 4 connected with the second gear to rotate, so that the driving motor 15 drives the rotating shaft 4 to rotate.

There is a possibility of implementation, and the position intercommunication that is close to the bottom on the lateral wall of casing 1 is provided with blow off pipe 13, the position intercommunication that is higher than blow off pipe 13 on the lateral wall of casing 1 is provided with moisturizing pipe 14, carries out the moisturizing to casing 1 through moisturizing pipe 14, and the water level is located the below of intake pipe 2, makes the dust of whereabouts deposit in the pond, is provided with the valve on the blow off pipe 13, opens the valve and outwards discharges sewage.

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

Claims

1. The utility model provides a concrete mixing plant dust collector, includes casing (1), the intercommunication is provided with intake pipe (2) on the lateral wall of casing (1), the position intercommunication that is higher than intake pipe (2) on the lateral wall of casing (1) is provided with outlet duct (3), a serial communication port, first through-hole has been seted up to the central point of casing (1) roof, vertically in the first through-hole be provided with pivot (4), pivot (4) are connected with casing (1) rotation, the top of casing (1) is provided with drive assembly, drive assembly can drive pivot (4) rotation, the both sides that just are located casing (1) roof on pivot (4) are provided with a pair of spacing ring (5), the bottom of pivot (4) is connected with conical support frame (12), the filter cloth (11) that are conical are connected with can be dismantled to the bottom of conical support frame (12), filter cloth (11) are located between intake pipe (2) and outlet duct (3) in vertical direction, be provided with vibration subassembly in casing (1), when pivot (4) rotate, vibration subassembly can drive filter cloth (11).

2. The concrete mixing plant dust collector of claim 1, wherein the vibration assembly comprises a cylinder (6), a transmission ring (7), a compression spring (9), a fixed ring (10) and a plurality of connecting rods (8), the top of the cylinder (6) is connected with the bottom end of the top wall of the shell (1), a second through hole is formed in the center of the bottom of the cylinder (6), the rotating shaft (4) penetrates through the second through hole and is rotationally connected with the cylinder (6), a first gear ring is arranged at the bottom of the cylinder (6), the transmission ring (7) is sleeved on the rotating shaft (4) and is positioned below the cylinder (6), a second gear ring is arranged at the top of the transmission ring (7), the first gear ring is rotationally and slidingly connected with the second gear ring, a plurality of limiting grooves (4-1) are vertically formed in the rotating shaft (4), a plurality of limiting blocks (7-1) are vertically and slidingly arranged in the limiting grooves (4-1), the transmission ring (7) is arranged on the inner ring of the transmission ring (7) and is positioned below the compression spring (9), the two ends of the compression spring (9) are respectively abutted to the limiting ring (5) and the fixed ring (10), one end of the connecting rods (8) is hinged to the transmission ring (7), the other end of the connecting rods is hinged to the filter cloth (11), and when the rotating shaft (4) rotates, the limiting ring (5) can move up and down in the vertical direction.

3. A concrete mixing plant dust collector according to claim 2, characterized in that the inside of the filter cloth (11) is provided with a plurality of connection blocks, the bottom ends of a plurality of the connection rods (8) being hinged with the plurality of connection blocks.

4. A concrete mixing plant dust collector according to claim 1, characterized in that the drive assembly comprises a drive motor (15), a first gear (16) and a second gear (17), the drive motor (15) is fixedly arranged at the top of the housing (1), the first gear (16) is arranged at the output end of the drive motor (15), the second gear (17) is arranged on the rotating shaft (4), and the first gear (16) is in meshed connection with the second gear (17).

5. A concrete mixing plant dust collector according to claim 1, characterized in that a drain pipe (13) is arranged on the side wall of the casing (1) near the bottom in a communicating manner, and a water supplementing pipe (14) is arranged on the side wall of the casing (1) higher than the drain pipe (13) in a communicating manner.