Flue gas purification and dust removal equipment

Abstract

The utility model discloses flue gas purification and dust removal equipment, which relates to the technical field of flue gas purification and comprises a purification box, one end of the purification box is connected with a cyclone dust collector through a pipeline, a sealing plate for sealing is arranged on the outer wall of the purification box, a filter screen for filtering flue gas is arranged in the purification box, and the cyclone dust collector is connected with the purification box through a pipeline. The transmission mechanism is arranged on the purification box and the sealing plate; the transmission mechanism comprises a reset unit and a clamping unit. Through the arrangement of the transmission mechanism, when the filter screen in the purification box needs to be replaced, the connection limit between the sealing plate and the purification box can be released in the process that the push block drives the first clamping block to move, and meanwhile, the first clamping block and the second clamping block are close to each other and clamp the two sides of the filter screen; and the multiple filter screens are synchronously pulled away while the sealing plate is pulled away, so that the multiple filter screens can be conveniently and quickly mounted and dismounted, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas purification, in particular to a flue gas purification and dust removal device. Background Art

[0002] In the process of industrial processing and production, a large amount of flue gas is often discharged due to the needs of processing work. If these flue gases are directly discharged into nature, they will cause serious damage to the natural environment. At the same time, flue gas purification and dust removal equipment is needed to filter the flue gas, which requires regular cleaning or component replacement of the purification and dust removal equipment.

[0003] In the prior art, when purifying flue gas, a cyclone dust collector is generally used to collect the flue gas once, and large particles of the flue gas are collected. Small particles enter a purification box and are filtered through a filter inside the purification box. The filtered flue gas is then discharged. Therefore, in order to ensure the efficiency of flue gas filtration and purification, the filter needs to be replaced and maintained regularly. For this purpose, the utility model proposes a flue gas purification and dust removal device. Utility Model Content

[0004] The purpose of the utility model is to provide a flue gas purification and dust removal device in order to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flue gas purification and dust removal equipment, including a purification box, one end of which is connected to a cyclone dust collector through a pipeline, the outer wall of the purification box is provided with a sealing plate for sealing, the interior of the purification box is provided with a filter for filtering the flue gas, and a transmission mechanism is arranged on the purification box and the sealing plate; the transmission mechanism includes a reset unit and a clamping unit; the clamping unit is used to synchronously clamp the filter during the process of contacting the sealing plate and the connection limit of the purification box; the reset unit is used to provide an elastic force for automatic reset after the clamping unit moves.

[0006] As a further solution of the utility model: the clamping unit includes a push block, a movable rod, a first clamping block, a second clamping block, a connecting rod, a first rack, a gear, and a second rack; the movable rod is axially slidably installed in the inner cavity of the sealing plate, and the movable rod is used to drive the first clamping block to move synchronously; the push block is fixed to the outer wall of the movable rod and extends to the outside of the sealing plate, and the push block is used to drive the movable rod to move synchronously; the first clamping block is fixed to the outer wall of the movable rod and extends to the inner side of the purification box, and the first clamping block is used to cooperate with the second clamping block to clamp the filter The second clamping block is slidably mounted on the inner wall of the sealing plate and extends to the outside of the sealing plate; the connecting rod is fixed to the top protrusion of the second clamping block, and the connecting rod is used to drive multiple second clamping blocks to move synchronously; the first rack is fixed to the top of the first clamping block, and the first rack is used to give the gear thrust during the movement of the first clamping block; the gear is rotatably mounted on the inner wall of the sealing plate, and the gear is used to give the second rack a rotational thrust; the second rack is fixed to one side of the second clamping block, and the second rack is used to pull the second clamping block to move synchronously.

[0007] As a further solution of the utility model: the reset unit includes a positioning rod and a spring; the positioning rod is fixed to the inner wall of the sealing plate and passes through the top protrusion of the movable rod, and the positioning rod is used to provide a guide for the movement of the movable rod; the two ends of the spring are respectively clamped on the inner wall of the sealing plate and the top protrusion of the movable rod, and the spring is used to provide a reset elastic force for the movable rod.

[0008] As a further solution of the utility model: there are multiple first clamping blocks and second clamping blocks, and the multiple first clamping blocks and second clamping blocks are symmetrically and evenly distributed on both sides of a filter screen.

[0009] As a further solution of the utility model: a limit block extending to the inner wall of the purification box is fixed to the outer wall of the first clamping block closest to the purification box, and a limit groove for inserting the limit block is formed on the inner wall of the purification box.

[0010] As a further solution of the utility model: the inner wall of the sealing plate is formed with a sliding groove for axial movement of the push block and the movable rod, and the inner side of the sealing plate is formed with an active cavity for the first rack and the second rack to move.

[0011] As a further solution of the utility model: the inner cavity of the purification box is formed with a slide rail for the lateral movement of the filter screen, and the top two sides of the filter screen are formed with slide grooves matching the slide rail.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting up a transmission mechanism, when the filter in the purification box needs to be replaced, the connection limit between the sealing plate and the purification box can be released in the process of the push block driving the first clamping block to move. At the same time, the first clamping block and the second clamping block will also approach each other and clamp on both sides of the filter. When the sealing plate is pulled out, multiple filters can be pulled out simultaneously, which is convenient for rapid installation and disassembly of multiple filters and further improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the purification box of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the transmission mechanism of the utility model.

[0017] In the figure: 1, purification box; 2, cyclone dust collector; 3, sealing plate; 4, filter; 5, transmission mechanism; 501, push block; 502, movable rod; 503, positioning rod; 504, spring; 505, first clamping block; 506, second clamping block; 507, connecting rod; 508, first rack; 509, gear; 510, second rack. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 3 In an embodiment of the utility model, a flue gas purification and dust removal device includes a purification box 1, one end of the purification box 1 is connected to a cyclone dust collector 2 through a pipeline, the outer wall of the purification box 1 is provided with a sealing plate 3 for sealing, the interior of the purification box 1 is provided with a filter screen 4 for filtering the flue gas, and a transmission mechanism 5 is arranged on the purification box 1 and the sealing plate 3.

[0020] The transmission mechanism 5 includes a resetting unit and a clamping unit.

[0021] The clamping unit is used to clamp the filter screen 4 synchronously during the process of contacting the sealing plate 3 and the connection limit of the purification box 1;

[0022] The reset unit is used to provide an elastic force for automatic reset after the clamping unit moves.

[0023] The clamping unit includes a push block 501 , a movable rod 502 , a first clamping block 505 , a second clamping block 506 , a connecting rod 507 , a first rack 508 , a gear 509 , and a second rack 510 .

[0024] The movable rod 502 is axially slidably installed in the inner cavity of the sealing plate 3, and the movable rod 502 is used to drive the first clamping block 505 to move synchronously.

[0025] The push block 501 is fixed on the outer wall of the movable rod 502 and extends to the outside of the sealing plate 3 . The push block 501 is used to drive the movable rod 502 to move synchronously.

[0026] The first clamping block 505 is fixed to the outer wall of the movable rod 502 and extends to the inner side of the purification box 1 . The first clamping block 505 is used to cooperate with the second clamping block 506 to clamp the filter screen 4 .

[0027] The second clamping block 506 is slidably mounted on the inner wall of the sealing plate 3 and extends to the outside of the sealing plate 3 .

[0028] The connecting rod 507 is fixed to the top protruding portion of the second clamping block 506 , and the connecting rod 507 is used to drive the multiple second clamping blocks 506 to move synchronously.

[0029] The first rack 508 is fixed on the top of the first clamping block 505 , and is used to give thrust to the gear 509 during the movement of the first clamping block 505 .

[0030] The gear 509 is rotatably mounted on the inner wall of the sealing plate 3 , and the gear 509 is used to give the second rack 510 a rotational thrust.

[0031] The second rack 510 is fixed on one side of the second clamping block 506 , and the second rack 510 is used to pull the second clamping block 506 to move synchronously.

[0032] The reset unit includes a positioning rod 503 and a spring 504; the positioning rod 503 is fixed to the inner wall of the sealing plate 3 and passes through the top protrusion of the movable rod 502, and the positioning rod 503 is used to provide a guide for the movement of the movable rod 502; the two ends of the spring 504 are respectively clamped on the inner wall of the sealing plate 3 and the top protrusion of the movable rod 502, and the spring 504 is used to provide a reset elastic force for the moving movable rod 502.

[0033] The inner cavity of the purification box 1 is formed with a slide rail for the filter screen 4 to move laterally, and both sides of the top of the filter screen 4 are formed with slide grooves matching the slide rail.

[0034] In this embodiment: when using this device, by giving a thrust to the push block 501, the push block 501 will move axially along the outer wall groove of the sealing plate 3, and the moving push block 501 will synchronously drive the movable rod 502 to move, and the moving movable rod 502 will drive multiple first clamping blocks 505 to move synchronously, and the limit block on the outer wall of the first clamping block 505 closest to the inner side of the purification box 1 will move out of the inner wall limit groove of the purification box 1, thereby releasing the lateral movement limit of the purification box 1 and the sealing plate 3, and at this time, the sealing plate 3 can be pulled outward, and at this time, the push block 501 is still given a thrust, and the moving first clamping block 505 will synchronously drive a first rack 508 to move, and the moving first rack 50 8 gives thrust to the gear 509 to make it rotate. The rotating gear 509 will give thrust to the second rack 510, so that the second clamping block 506 connected to one end of the second rack 510 will move synchronously. At this time, the first clamping block 505 and the second clamping block 506 will approach each other, and the multiple second clamping blocks 506 will move synchronously through the connecting rod 507, so that the multiple synchronously moving first clamping blocks 505 and second clamping blocks 506 are close to each other and clamped on the outer wall of the filter 4. When the sealing plate 3 is given an outward pulling force, the multiple filter screens 4 will also be synchronously taken out from the inside of the purification box 1, so as to achieve the purpose of quickly taking out the multiple filter screens 4, facilitate the replacement of the filter screens 4, and further improve the work efficiency.

[0035] Please refer to Figure 1-Figure 3 There are multiple first clamping blocks 505 and second clamping blocks 506, which are symmetrically and evenly distributed on both sides of a filter screen 4. A first clamping block 505 closest to the purification box 1 is fixed with a limit block extending to the inner wall of the purification box 1 on its outer wall. The inner wall of the purification box 1 is formed with a limit groove for inserting the limit block. The inner wall of the sealing plate 3 is formed with a sliding groove for axial movement of the push block 501 and the movable rod 502. The inner side of the sealing plate 3 is formed with an active cavity for the first rack 508 and the second rack 510 to move.

[0036] In this embodiment: through this structure, the movable rod 502 can be driven to move synchronously by pushing the push block 501, thereby driving multiple first clamping blocks 505 to move, so that the limit block at the end of a first clamping block 505 close to the purification box 1 is moved out from the limit groove on the inner wall of the purification box 1, and the mutually symmetrical first clamping blocks 505 and second clamping blocks 506 will also approach each other, thereby achieving the goal of clamping the filter screen 4 while releasing the limit of the purification box 1 and the sealing plate 3.

[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flue gas purification and dust removal device, comprising a purification box (1), one end of the purification box (1) being connected to a cyclone dust collector (2) via a pipeline, an outer wall of the purification box (1) being provided with a sealing plate (3) for sealing, and an interior of the purification box (1) being provided with a filter screen (4) for filtering flue gas, characterized in that: A transmission mechanism (5) is arranged on a purification box (1) and a sealing plate (3); the transmission mechanism (5) comprises a reset unit and a clamping unit; the clamping unit is used to synchronously clamp the filter screen (4) during the process of contacting the sealing plate (3) and the purification box (1) to limit the connection; the reset unit is used to provide an elastic force for automatic reset after the clamping unit moves.

2. The flue gas purification and dust removal equipment according to claim 1, characterized in that: The clamping unit comprises a push block (501), a movable rod (502), a first clamping block (505), a second clamping block (506), a connecting rod (507), a first rack (508), a gear (509), and a second rack (510); the movable rod (502) is axially slidably installed in the inner cavity of the sealing plate (3), and the movable rod (502) is used to drive the first clamping block (505) to move synchronously; the push block (501) is fixed to the outer wall of the movable rod (502) and extends to the outside of the sealing plate (3), and the push block (501) is used to drive the movable rod (502) to move synchronously; the first clamping block (505) is fixed to the outer wall of the movable rod (502) and extends to the inner side of the purification box (1), and the first clamping block (505) is used to cooperate with the second clamping block (506) to clamp the filter screen (4). The second clamping block (506) is slidably mounted on the inner wall of the sealing plate (3) and extends to the outside of the sealing plate (3); the connecting rod (507) is fixed to the top protruding portion of the second clamping block (506), and the connecting rod (507) is used to drive the plurality of second clamping blocks (506) to move synchronously; the first rack (508) is fixed to the top of the first clamping block (505), and the first rack (508) is used to give thrust to the gear (509) during the movement of the first clamping block (505); the gear (509) is rotatably mounted on the inner wall of the sealing plate (3), and the gear (509) is used to give rotational thrust to the second rack (510); the second rack (510) is fixed to one side of the second clamping block (506), and the second rack (510) is used to pull the second clamping block (506) to move synchronously.

3. The flue gas purification and dust removal equipment according to claim 1, characterized in that: The reset unit comprises a positioning rod (503) and a spring (504); the positioning rod (503) is fixed to the inner wall of the sealing plate (3) and passes through the top protrusion of the movable rod (502), and the positioning rod (503) is used to provide a guide for the movement of the movable rod (502); the two ends of the spring (504) are respectively clamped on the inner wall of the sealing plate (3) and the top protrusion of the movable rod (502), and the spring (504) is used to provide a reset elastic force for the movable rod (502).

4. The flue gas purification and dust removal equipment according to claim 2, characterized in that: The number of the first clamping blocks (505) and the second clamping blocks (506) is multiple, and the multiple first clamping blocks (505) and the second clamping blocks (506) are symmetrically and evenly distributed on both sides of a filter screen (4).

5. The flue gas purification and dust removal equipment according to claim 2, characterized in that: A limiting block extending to the inner wall of the purification box (1) is fixed to the outer wall of the first clamping block (505) on the side closest to the purification box (1), and a limiting groove for inserting the limiting block is formed on the inner wall of the purification box (1).

6. The flue gas purification and dust removal equipment according to claim 2, characterized in that: The inner wall of the sealing plate (3) is formed with a sliding groove for the push block (501) and the movable rod (502) to move axially, and the inner side of the sealing plate (3) is formed with a movable cavity for the first rack (508) and the second rack (510) to move.

7. The flue gas purification and dust removal equipment according to claim 1, characterized in that: The inner cavity of the purification box (1) is formed with a slide rail for the filter screen (4) to move laterally, and both sides of the top end of the filter screen (4) are formed with slide grooves matching the slide rail.

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