CN215782329U

CN215782329U - Fixed knot of dust removal board constructs for gas cleaning

Info

Publication number: CN215782329U
Application number: CN202122049857.0U
Authority: CN
Inventors: 戴大为
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-29
Filing date: 2021-08-29
Publication date: 2022-02-11
Anticipated expiration: 2031-08-29

Abstract

The utility model belongs to the technical field of high-temperature flue gas purification and dust removal, and particularly relates to a fixing structure of a dust removal plate for flue gas purification. The utility model can effectively seal the fixed structure of the dust removing plate and ensure the smoothness of the installation and the disassembly of the dust removing plate.

Description

Fixed knot of dust removal board constructs for gas cleaning

Technical Field

The utility model belongs to the technical field of high-temperature flue gas purification and dust removal, and particularly relates to a fixing structure of a dust removal plate for flue gas purification.

Background

During industrial production, a large amount of flue gas is generated in the high-temperature calcination manufacturing process, solid particles such as smoke dust and the like are mixed in the flue gas, and the solid particles need to be filtered and dedusted to be separated from the gas. Adopt plate and frame dust removal filter in the current operation more, because the filterable flue gas flow of dust removal is big, need timely change and clean the dust removal board, there is following problem in the fixed mode of installation of current dust removal board: the connection structure between the dust removing plate and the filter body is open, such as a slide way type connection mode, and a large amount of solid particles are collected to influence the disassembly and the assembly. In order to guarantee the leakproofness of connection position, need install seal structure additional usually in filter inside, all need operate inside the filter when installation and dismantlement dust removal board, waste time and energy, be unfavorable for staff's health moreover.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a fixing structure of a dust-removing plate for flue gas purification, which can ensure the sealing performance of the connection part while performing the fixing operation outside the filter.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a fixed knot of dust removal board for gas cleaning constructs, is provided with rotary displacement mechanism including setting up the mounting bracket at rose box body inner wall in the mounting bracket, rotary displacement mechanism includes rotating assembly and displacement subassembly, and rotating assembly rotates and connects on the mounting bracket, and the displacement subassembly setting is on rotating assembly and uses rotating assembly to carry out the displacement as the direction, through displacement subassembly's removal centre gripping or unclamp the dust removal board.

Further, the rotating assembly is controlled to rotate through a rocking handle, and the rocking handle extends into the filtering box body from the outside of the filtering box body and is connected with the rotating assembly.

Further, the rocking handle is provided with a locking device for limiting the rotation thereof.

Further, be provided with the spout on the mounting bracket, the displacement subassembly passes through spout and mounting bracket sliding connection. The chute can restrict the position of the displacement assembly.

Furthermore, the number of the displacement assemblies is two, the two displacement assemblies are close to or far away from each other along with the rotation of the rotating assembly, and the dust removing plate is provided with a clamping groove matched with the displacement assemblies.

Furthermore, two opposite side surfaces of the dust removing plate are respectively provided with a trapezoidal clamping groove, and a trapezoidal clamping block matched with the trapezoidal clamping groove is arranged on the displacement assembly.

Furthermore, the rotating assembly comprises a driving gear and two threaded rods matched with the driving gear, the two threaded rods are respectively and rotatably connected in the mounting frame, a driven gear matched with the driving gear is arranged at one end, opposite to the two threaded rods, of the two threaded rods, the driving gear is connected with a rocking handle, and the driving gear is controlled to rotate through the rocking handle, so that the two threaded rods are driven to rotate; the displacement assembly comprises a threaded sleeve and locking frames, each threaded rod is connected with one threaded sleeve, one end, far away from the threaded rod, of each threaded sleeve is connected with the sliding chute in a sliding mode, each threaded sleeve is fixedly connected with one locking frame, each locking frame extends out of the corresponding mounting frame, and a trapezoidal clamping block is arranged at the end, close to the dust removal plate, of each locking frame; when the dust removing plate is fixed, the two threaded sleeves move towards the middle at the same time, and the two locking frames are positioned with the dust removing plate through the trapezoidal fixture blocks and tightly clamp the dust removing plate.

Furthermore, the side surface of the dust removing plate is correspondingly provided with two fixed blocks, the inner surfaces of the two fixed blocks form a dovetail clamping groove, and the dovetail clamping groove is assembled on the mounting frame and is positioned and locked through the displacement assembly.

Furthermore, the rotating assembly comprises a worm wheel and a worm, the worm is rotatably connected in the mounting frame, the worm wheel is connected with a rocking handle, the worm wheel is controlled to rotate through the rocking handle, so that the worm is driven to rotate, the middle part of the worm is provided with meshing teeth matched with the worm wheel, external threads in opposite directions are arranged on two sides of the meshing teeth on the worm, the displacement assembly comprises two long nuts, and the two long nuts are respectively in threaded connection with the external threads on two ends of the worm; when the dust removing plate is fixed, the two long screw caps move towards the two ends simultaneously and tightly push the two fixed blocks in a shape matching with the dovetail type clamping grooves.

Further, long nut one side is connected through the spout cooperation of slider with the mounting bracket, is provided with the pulley on the slider, and long nut opposite side passes through pulley and mounting bracket surface contact cooperation.

The utility model has the beneficial effects that: the utility model can effectively seal the fixed structure of the dust removing plate and ensure the smoothness of the installation and the disassembly of the dust removing plate.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view of example 2;

FIG. 3 is a schematic view showing the dust-removing plate locking in accordance with embodiment 2;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a schematic view of a rocking handle in embodiment 2;

in the figure: 1. the filter box comprises a filter box body, 2, a mounting frame, 3, a rocking handle, 4, a sliding groove, 5, a driving gear, 6, a threaded rod, 7, a driven gear, 8, a threaded sleeve, 9, a locking frame, 10, a dust removal plate, 11, a trapezoidal clamping block, 12, a trapezoidal clamping groove, 13, a worm wheel, 14, a worm, 15, a long screw cap, 16, a fixing block, 17, a dovetail clamping groove, 18, a sliding block, 19, a pulley, 20 and a supporting rod.

Detailed Description

In order to make the structure and function of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention.

Example 1

Referring to the attached drawing 1, the fixing structure of the dust removing plate for flue gas purification comprises an installation frame 2 arranged on the inner wall of a filter box body 1, wherein a rotary displacement mechanism is arranged in the installation frame 2, the rotary displacement mechanism comprises a rotary component and two displacement components, the rotary component comprises a driving gear 5 and two threaded rods 6 matched with the driving gear, the two threaded rods 6 are respectively and rotatably connected in the installation frame 2, a driven gear 7 matched with the driving gear is arranged at one end, opposite to the two threaded rods 6, of each threaded rod, the driving gear 5 is connected with a rocking handle 3, and the driving gear 5 is controlled to rotate through the rocking handle 3, so that the two threaded rods 6 are driven to rotate; the displacement assembly comprises a threaded sleeve 8 and a locking frame 9, each threaded rod 6 is connected with one threaded sleeve 8, the mounting frame 2 is provided with a sliding groove 4, one end, far away from the threaded rod, of each threaded sleeve 8 is connected with the sliding groove 4 in a sliding mode, each threaded sleeve 8 is fixedly connected with an L-shaped locking frame 9, each locking frame 9 extends out of the mounting frame 2, and a trapezoidal clamping block 11 is arranged at the end, close to the dust removing plate 10, of each L-shaped locking frame 9; two opposite side surfaces of the dust removing plate are respectively provided with a trapezoidal clamping groove 12, and the trapezoidal clamping grooves 12 are matched with the trapezoidal clamping blocks 11. When the dust removing plate is fixed, the two threaded sleeves 8 move towards the middle at the same time, and the two locking frames 9 are positioned and clamped with the trapezoidal clamping grooves 12 of the dust removing plate through the trapezoidal clamping blocks 11; when the dust removing plate is detached, the two threaded sleeves 8 move towards the two ends simultaneously, the trapezoidal clamping blocks of the two locking frames are separated from the trapezoidal clamping grooves 12 of the dust removing plate, and the dust removing plate 10 is loosened.

Based on above-mentioned technical scheme, the displacement subassembly is two, and two displacement subassemblies are close to each other or keep away from along with rotating assembly's rotation, and two displacement subassemblies moving distance are the same, the location of the dust removal board of being convenient for. The threaded sleeve 8 is guided by the threaded rod 6 and the sliding groove 4 to move, and the dust removing plate is clamped or loosened in the rotating direction of the rocker. Because the rotary displacement mechanism is arranged in the mounting frame, the sealing performance of the whole set of displacement control process can be effectively ensured, the adhesion and blockage of smoke and dust impurities are avoided, and the service life of the fixed structure can be effectively prolonged. The rocker 3 extends to the outside of the filter box body 1, can realize the operation to fixed knot structure outside the filter box, accomplishes the clamping and the loosening of dust removal board, and convenient and fast is simple reliable. The fixing means may be provided on one or both sides, depending on the volume and weight of the dusting plate. The trapezoidal clamping blocks 11 and the trapezoidal clamping grooves 12 are used for connecting and positioning, and the automatic positioning to a certain extent in the clamping process is realized by the matching of the trapezoidal inclined edges, so that the clamping effect is ensured.

Further, the rotating assembly is controlled to rotate through a rocking handle 3, and the rocking handle 3 extends from the outside of the filter box body 1 to the inside of the filter box body and is connected with the driving gear.

Further, the rocking handle 3 is provided with a locking device that restricts the rotation thereof. The locking device may be any structure known in the art for securing the rocking handle 3.

Further, the driving gear 5 and the driven gear 7 are bevel gears vertically engaged.

Furthermore, the middle part of the threaded rod 6 is connected with the mounting frame 2 through a support rod 20, and the threaded rod 6 is rotatably connected with the support rod 20.

In this embodiment, the direction of the rocking handle 3 is parallel to the direction of the dust removing plate 10.

To sum up, this can purify dust removal board for power plant boiler of flue gas, through rotating rocking handle 3, drive gear 5 rotates, drive gear 5 drives and rotates rather than two driven gear 7 of meshing, driven gear 7 drives two threaded sleeve 7 through threaded rod 6 and deviates from or is close to, thereby make the trapezoidal fixture block 11 of two locking framves break away from or be close to with the trapezoidal dress draw-in groove 12 of dust removal board, and then loosen or press from both sides tight dust removal board, thereby realized the purpose of dismantling fast and installing dust removal board, solved in the use because contain a large amount of tiny granules in the flue gas, the easy tiny granule that is blocked of filter, need clear up and change the filter, the problem of installation after current filter is difficult to carry out the washing.

Example 2

Referring to the attached drawings 2-5, the fixed structure of the dust-removing plate for flue gas purification comprises an installation frame 2 arranged on the inner wall of a filter box body 1, wherein a rotary displacement mechanism is arranged in the installation frame 2 and comprises a rotary component and two displacement components, the rotary component comprises a worm wheel 13 and a worm 14, the worm 14 is rotatably connected in the installation frame 2, the worm wheel 13 is connected with a rocking handle 3, the worm wheel is controlled to rotate through the rocking handle, so that the worm 14 is driven to rotate, the middle part of the worm is provided with meshing teeth matched with the worm wheel, two sides of the meshing teeth on the worm are provided with external threads in opposite directions, the displacement components are two long screw caps 15, and the two long screw caps 15 are respectively in threaded connection with the external threads at two ends of the worm 14; two fixed blocks 16 are correspondingly arranged on the side surface of the dust removing plate 10, and dovetail clamping grooves 17 are formed on the inner surfaces of the two fixed blocks. When the dust removing plate is fixed, the dovetail clamping grooves 17 are assembled on the mounting frame 2, the two long screw caps 15 move towards two ends simultaneously, and the two long screw caps are matched with the dovetail clamping grooves in shape to tightly push the two fixing blocks 16; when the dust removing plate is disassembled, the two long screw caps 15 move towards the middle at the same time, the long screw caps 15 are separated from the fixed block 16, and the dust removing plate 10 is loosened.

Based on the technical scheme, the number of the long screw caps 15 is two, the two long screw caps 15 are close to or far away from each other along with the rotation of the worm 14, and the moving distances of the two long screw caps 15 are the same, so that the dust removing plate is convenient to position. The long nut 15 is guided by the worm 14 and the chute 4 to move, and the dust removing plate is clamped or loosened through the rotation direction of the rocker. Because the rotary displacement mechanism is arranged in the mounting frame, the sealing performance of the whole set of displacement control process can be effectively ensured, the adhesion and blockage of smoke and dust impurities are avoided, and the service life of the fixed structure can be effectively prolonged. The rocker 3 extends to the outside of the filter box body 1, can realize the operation to fixed knot structure outside the filter box, accomplishes the clamping and the loosening of dust removal board, and convenient and fast is simple reliable. The fixing means may be provided on one or both sides, depending on the volume and weight of the dusting plate. The dovetail clamping groove 17 and the long nut 15 are used for locking and positioning, and the inclined edge of the inner wall of the dovetail clamping groove 17 is used for automatically approaching and positioning the dust removing plate to the direction of the mounting frame 2 in the clamping process, so that the clamping stability is ensured.

Further, one side of the long nut 15 is connected with the sliding groove 4 of the mounting frame through a sliding block 18 in a matched mode, a pulley 19 is arranged on the sliding block, and the other side of the long nut is matched with the surface of the mounting frame 2 through the pulley 19 in a contact mode.

Further, the rotating assembly is controlled to rotate through a rocking handle 3, and the rocking handle 3 extends from the outside of the filter box body 1 to the inside of the filter box body and is connected with a worm wheel 13.

In this embodiment, the direction of the rocking handle 3 is perpendicular to the direction of the dust removing plate 10.

To sum up, this can purify dust removal board for power plant boiler of flue gas, this can purify dust collecting equipment for power plant boiler of flue gas, through rotating rocking handle 3, rocking handle 3 drives worm wheel 13 and rotates, worm wheel 13 drives and rotates rather than the worm 14 of meshing, make two long nut 15 of threaded connection on worm 4 deviate from or be close to mutually, and then the top is tight or loosen the dust removal board, thereby realized installing fast and the purpose of dismantlement to the dust removal board, solved in the use because contain a large amount of tiny granules in the flue gas, the dust removal board is easily blocked by tiny granule, need clear up and change the filter, the problem of the installation after current filter is difficult to be cleared up.

The above list is only the preferred embodiment of the present invention. It is obvious that the utility model is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the utility model.

Claims

1. The utility model provides a fixed knot of dust removal board constructs for gas cleaning which characterized in that: including setting up the mounting bracket at rose box body inner wall, be provided with rotary displacement mechanism in the mounting bracket, rotary displacement mechanism includes rotating assembly and displacement subassembly, and rotating assembly rotates to be connected on the mounting bracket, and the displacement subassembly setting carries out the displacement on rotating assembly and uses rotating assembly as the direction, through displacement subassembly's removal centre gripping or unclamp the dust removal board.

2. The fixing structure of the dust-removing plate for flue gas purification according to claim 1, wherein: the rotating assembly is controlled to rotate through the rocking handle, and the rocking handle extends into the filter box body from the outside of the filter box body and is connected with the rotating assembly.

3. The fixing structure of the dust-removing plate for flue gas purification according to claim 1, wherein: the two displacement assemblies are close to or far away from each other along with the rotation of the rotating assembly, and the dust removing plate is provided with a clamping groove matched with the displacement assemblies.

4. The fixing structure of the dust-removing plate for flue gas purification according to claim 3, wherein: two opposite side surfaces of the dust removing plate are respectively provided with a trapezoidal clamping groove, and the displacement assembly is provided with a trapezoidal clamping block matched with the trapezoidal clamping groove.

5. The fixing structure of the dust-removing plate for flue gas purification according to claim 4, wherein: the rotating assembly comprises a driving gear and two threaded rods matched with the driving gear, the two threaded rods are respectively and rotatably connected in the mounting frame, a driven gear matched with the driving gear is arranged at one end, opposite to the two threaded rods, of the two threaded rods, the driving gear is connected with a rocking handle, and the driving gear is controlled to rotate through the rocking handle, so that the two threaded rods are driven to rotate; the displacement assembly comprises a threaded sleeve and locking frames, each threaded rod is connected with one threaded sleeve, one end, far away from the threaded rod, of each threaded sleeve is connected with the sliding chute in a sliding mode, each threaded sleeve is fixedly connected with one locking frame, each locking frame extends out of the corresponding mounting frame, and a trapezoidal clamping block is arranged at the end, close to the dust removal plate, of each locking frame; when the dust removing plate is fixed, the two threaded sleeves move towards the middle at the same time, and the two locking frames are positioned and tightly clamp the dust removing plate through the trapezoidal clamping grooves of the trapezoidal clamping blocks and the dust removing plate.

6. The fixing structure of the dust-removing plate for flue gas purification according to claim 5, wherein: the driving gear and the driven gear are bevel gears vertically matched with each other.

7. The fixing structure of the dust-removing plate for flue gas purification according to claim 3, wherein: the side surface of the dust removing plate is correspondingly provided with two fixed blocks, the inner surfaces of the two fixed blocks form a dovetail clamping groove, and the dovetail clamping groove is assembled on the mounting frame and is positioned and locked through the displacement assembly.

8. The fixing structure of the dust-removing plate for flue gas purification according to claim 7, wherein: the worm gear is connected with the rocking handle, the worm gear is controlled to rotate through the rocking handle, so that the worm is driven to rotate, the middle part of the worm is provided with meshing teeth matched with the worm gear, external threads in opposite directions are arranged on two sides of the meshing teeth on the worm, the displacement component is two long nuts, and the two long nuts are respectively in threaded connection with the external threads on two ends of the worm; when the dust removing plate is fixed, the two long screw caps move towards the two ends simultaneously and tightly push the two fixed blocks in a shape matching with the dovetail type clamping grooves.

9. The fixing structure of the dust-removing plate for flue gas purification according to claim 8, wherein: the long nut is connected with the sliding groove of the mounting frame through a sliding block in a matched mode, a pulley is arranged on the sliding block, and the other side of the long nut is matched with the surface of the mounting frame through the pulley in a contact mode.