Fly ash waste gas purification equipment

Abstract

Fly ash waste gas purifying equipment comprises a purifying and exhausting device, a pipeline is arranged at one end of the purifying and exhausting device, purifying equipment is arranged at the other end of the pipeline, a collecting box extending into the purifying equipment is arranged at the bottom of the purifying equipment, a center shaft is rotationally arranged in the purifying and exhausting device, and a fan is fixed to the outer wall of the center shaft. A fixed disc is fixed at the end part of the central shaft in the pipeline; an outer rubber disc rotationally connected with the inner wall of the pipeline is arranged on the outer side of the fixed disc; by starting a motor, a gear can be driven to rotate under the connection action of a rotating shaft, then a gear ring meshed with the gear is driven to rotate, then a fan is driven to rotate under the connection action of a central shaft, fly ash enters a pipeline and then enters purification equipment, and the fly ash can be filtered under the filtering action of a cloth bag body; most of fly ash can be filtered, and the effect of filtering and dedusting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, more specifically to fly ash waste gas purification equipment. Background Art

[0002] Waste gas emitted by industrial production often has a harmful effect on the environment and human health. It needs to be purified before being discharged into the atmosphere. Waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke, odorous gases, and toxic and harmful gases generated in industrial sites. When purifying waste gas, most of them need to use waste gas purification equipment for purification operation;

[0003] In the industrial production process, the waste gas mixed with fly ash needs to be purified by waste gas purification equipment before discharge, and the common purification method is to use filter element for filtration;

[0004] The existing patent (Announcement No.: CN218980999U) is a waste gas purification device, including a filter tank body and a sealing top cover. The top surface of the filter tank body is sequentially provided with an acid spray tank body, an alkaline spray tank body, a high-temperature disinfection tank body and an adsorption tank body with the same external structure size. A limiting ring groove is provided on the top surface of the filter tank body, and a limiting ring strip is fixedly provided on the bottom surface of the acid spray tank body. A positioning seat is fixedly provided on the outside of the bottom surface of the acid spray tank body and the outside of the top surface of the filter tank body. A positioning screw hole is provided on the surface of the positioning seat. A reflux pipe is connected to the side of the acid spray tank body. The adjacent tank bodies are fixedly assembled by the limiting ring groove and the limiting ring strip and then connected by bolts to the positioning screw holes, so that the various tank bodies can be spliced ​​and used in combination at will, which increases the richness and adaptability of the waste gas treatment. At the same time, the detachable setting is convenient for the separate cleaning of each tank body. The structure is simple and easy to use.

[0005] However, the above patent still has certain shortcomings. During the process of treating the exhaust gas, the exhaust gas enters through the air intake pipe and is then filtered by the filter. The fly ash that has been adhering to the outer wall of the filter for a long time needs to be removed manually, which consumes a certain amount of manpower and has certain limitations.

[0006] Therefore, a fly ash waste gas purification device is designed. Utility Model Content

[0007] The main technical problem solved by the utility model is to provide a fly ash waste gas purification device, which can solve the problem of high maintenance cost of existing purification equipment.

[0008] To solve the above technical problems, according to one aspect of the utility model, more specifically, a fly ash waste gas purification device includes a purification exhaust device, a pipeline is provided at one end of the purification exhaust device, a purification device is provided at the other end of the pipeline, and a collection box extending to the inside of the purification device is provided at the bottom of the purification device;

[0009] A central shaft is rotated inside the purification exhaust device, and a fan is fixed on the outer wall of the central shaft;

[0010] A fixed plate is fixed at the end of the central axis inside the pipeline, an outer rubber plate rotatably connected to the inner wall of the pipeline is arranged outside the fixed plate, and a connecting rod extending to the inside of the purification device is fixed at the other end of the outer rubber plate;

[0011] A filter plate is fixed inside the purification device, a plurality of groups of cloth bag bodies are fixed on one side of the filter plate, a reciprocating slide rod is fixed on the inner wall of the cloth bag body, a slider is fixed on the other end of the reciprocating slide rod, a pushing disk is rotated on the inner wall of the purification device located on the other side of the filter plate, and a plurality of groups of pushing blocks in contact with the slider are fixed on the inner wall of the pushing disk.

[0012] Furthermore, a return spring is fixed between the outer wall of the reciprocating slide rod and the filter plate, a plurality of groups of bag bodies are distributed in a circular array, and a plurality of groups of through holes matching the bag bodies are provided at the end of the filter plate.

[0013] Furthermore, the cross section of the pushing block is trapezoidal, and a plurality of groups of the pushing blocks are distributed on the inner wall of the pushing disk in a ring array.

[0014] Furthermore, a motor body is installed at the top of the exhaust purification device, a rotating shaft is provided at the output end of the motor body, and the rotating shaft is connected to the motor body through a coupling.

[0015] Furthermore, a gear ring is fixed to the outer wall of the central shaft, an upper gear is fixed to the other end of the rotating shaft, and the upper gear is meshed with the gear ring.

[0016] Furthermore, an inner ratchet block is rotatably arranged on the outer wall of the fixed disk, a stopper is fixed on one side of the inner ratchet block on the outer wall of the fixed disk, a torsion spring is fixed between the inner ratchet block and the fixed disk, and multiple groups of outer ratchet blocks are fixed on the inner wall of the outer rubber disk.

[0017] Furthermore, the stopper contacts one side of the outer wall of the inner ratchet block, the outer ratchet block contacts the inner ratchet block, multiple groups of the outer ratchet blocks are distributed in a circular array on the inner wall of the outer rubber disk, and a rubber ring is provided on the inner wall of the pipe at the outer side of the outer rubber disk.

[0018] The beneficial effects of the fly ash waste gas purification equipment of the utility model are:

[0019] By starting the motor, the upper gear can be driven to rotate under the connection of the rotating shaft, and then the gear ring meshing with it can be driven to rotate, and then the fan can be driven to rotate under the connection of the central shaft. At this time, the fly ash enters the inside of the pipeline and then enters the inside of the purification equipment. Under the filtering effect of the bag body, the fly ash can be filtered, and most of the fly ash can be filtered, achieving the effect of filtering and dust removal;

[0020] By starting the motor to drive the rotating shaft to reverse, and then with the cooperation of the purification exhaust device, the central shaft can be driven to reverse. At this time, with the cooperation of the fixed disk, the inner ratchet block, the stopper, the torsion spring, the outer rubber disk and the outer ratchet block, the pushing disk can be driven to rotate. At this time, the pushing block contacts the slider and with the cooperation of the reset spring, the reciprocating slide rod fixed to the slider can be driven to slide, which can cause the bag body to deform and then shake the dust inside it, thereby achieving the purpose of dust removal and collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Figure 1 This is a schematic diagram of the overall structure of a fly ash waste gas purification device of the utility model;

[0023] Figure 2 This is a back perspective view of a fly ash waste gas purification device of the utility model;

[0024] Figure 3 This is a front cross-sectional view of a purification device of a fly ash waste gas purification device of the utility model;

[0025] Figure 4 The utility model is a fly ash waste gas purification equipment Figure 3 A partial enlarged view of middle A;

[0026] Figure 5 This is a front perspective view of a pushing plate of a fly ash waste gas purification device of the utility model;

[0027] Figure 6 The utility model is a schematic diagram of the connection structure between a fixed plate and an outer rubber plate of a fly ash waste gas purification device.

[0028] In the figure: 1, purification exhaust device; 101, central axis; 1011, gear ring; 102, fan; 103, motor body; 1031, rotating shaft; 1032, upper gear;

[0029] 2. Pipe; 201. Fixed plate; 202. Inner ratchet block; 2021. Stop block; 2022. Torsion spring; 203. Outer rubber plate; 2031. Outer ratchet block; 204. Connecting rod;

[0030] 3. Purification equipment; 301. Filter plate; 302. Bag body; 3021. Reciprocating slide rod; 3022. Return spring; 303. Pushing plate; 3031. Pushing block; 304. Sliding block;

[0031] 4. Collection box. DETAILED DESCRIPTION

[0032] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0033] According to one aspect of the utility model, a fly ash waste gas purification device is provided, including a purification exhaust device 1, a pipeline 2 is provided at one end of the purification exhaust device 1, a purification device 3 is provided at the other end of the pipeline 2, and a collection box 4 extending to the inside of the purification device 3 is provided at the bottom of the purification device 3;

[0034] A central shaft 101 is rotated inside the purification exhaust device 1, and a fan 102 is fixed to the outer wall of the central shaft 101;

[0035] A fixed plate 201 is fixed at the end of the central axis 101 inside the pipe 2, an outer rubber plate 203 rotatably connected to the inner wall of the pipe 2 is arranged outside the fixed plate 201, and a connecting rod 204 extending to the inside of the purification device 3 is fixed at the other end of the outer rubber plate 203;

[0036] A filter plate 301 is fixed inside the purification device 3, and multiple groups of bag bodies 302 are fixed on one side of the filter plate 301. A reciprocating slide rod 3021 is fixed on the inner wall of the bag body 302, and a slider 304 is fixed on the other end of the reciprocating slide rod 3021. A pushing plate 303 is rotated on the inner wall of the purification device 3 at the other side of the filter plate 301, and multiple groups of pushing blocks 3031 in contact with the slider 304 are fixed on the inner wall of the pushing plate 303;

[0037] A return spring 3022 is fixed between the outer wall of the reciprocating slide rod 3021 and the filter plate 301, multiple groups of bag bodies 302 are distributed in a ring array, and multiple groups of through holes matching the bag bodies 302 are opened at the end of the filter plate 301. The cross-section of the pushing block 3031 is trapezoidal, and multiple groups of pushing blocks 3031 are distributed in a ring array on the inner wall of the pushing disk 303. The top of the purification exhaust device 1 is installed with a motor body 103, and a rotating shaft 1031 is provided at the output end of the motor body 103. The rotating shaft 1031 is connected to the motor body 103 through a coupling, and a gear ring 1011 is fixed to the outer wall of the central shaft 101, and an upper gear 1031 is fixed to the other end of the rotating shaft 1031. 32, and the upper gear 1032 is engaged with the gear ring 1011, the inner ratchet block 202 is rotated on the outer wall of the fixed disk 201, and a stopper 2021 is fixed on the outer wall of the fixed disk 201 at one side of the inner ratchet block 202, a torsion spring 2022 is fixed between the inner ratchet block 202 and the fixed disk 201, and multiple groups of outer ratchet blocks 2031 are fixed on the inner wall of the outer rubber disk 203, the stopper 2021 is in contact with one side of the outer wall of the inner ratchet block 202, the outer ratchet block 2031 is in contact with the inner ratchet block 202, and the multiple groups of outer ratchet blocks 2031 are distributed on the inner wall of the outer rubber disk 203 in a ring array, and a rubber ring is provided on the inner wall of the pipe 2 at the outer side of the outer rubber disk 203.

[0038] When it is necessary to filter the fly ash, the motor body 103 can be started, and the upper gear 1032 can be driven to rotate under the connection of the rotating shaft 1031, and then the gear ring 1011 meshing with it can be driven to rotate, and then the fan 102 can be driven to rotate under the connection of the central shaft 101. At this time, the fly ash enters the inside of the pipeline 2, and then enters the inside of the purification equipment 3. Under the filtering effect of the bag body 302, the fly ash can be filtered, and most of the fly ash can be filtered, which has the effect of filtering and dust removal. When it is necessary to collect the dust inside the bag body 302, the rotating shaft 1031 can be driven to reverse by starting the motor body 103, and then the central shaft 101, the gear ring 1011, the rotating shaft 1031 and the upper gear 1032 can be driven to rotate. 032, the central axis 101 can be driven to reverse, and the fixed disk 201 can be driven to rotate. At this time, the inner ratchet block 202 rotating on the outer wall of the fixed disk 201 can contact the outer ratchet block 2031 under the obstruction of the stop block 2021, and can drive the outer rubber disk 203 fixedly connected to it to rotate, and then under the connection of the connecting rod 204, the pushing disk 303 can be driven to rotate. At this time, the pushing block 3031 contacts the slider 304 fixed on one side of the reciprocating slide bar 3021, and with the cooperation of the reset spring 3022, the reciprocating slide bar 3021 can be driven to slide back and forth, which can cause the cloth bag body 302 to deform, and then shake the dust inside it, and the dust falls into the collection box 4, thereby achieving the purpose of dust removal and collection.

[0039] The working principle of the device is as follows: start the motor body 103, and the fan 102 can be driven to rotate under the cooperation of the central shaft 101, the gear ring 1011, the rotating shaft 1031 and the upper gear 1032. At this time, the fly ash enters the inside of the pipe 2, and then enters the inside of the purification device 3. Under the filtering effect of the bag body 302, the fly ash can be filtered, and most of the fly ash can be filtered, achieving the effect of filtering and dust removal. When it is necessary to collect the fly ash, the rotating shaft 1031 can be driven to reverse by starting the motor body 103, and then enter the purification exhaust device 3. With the cooperation of setting 1, the central axis 101 can be driven to reverse. At this time, with the cooperation of the fixed disk 201, the inner ratchet block 202, the stop block 2021, the torsion spring 2022, the outer rubber disk 203 and the outer ratchet block 2031, the pushing disk 303 can be driven to rotate. At this time, the pushing block 3031 contacts the slider 304, and with the cooperation of the reset spring 3022, the reciprocating slide rod 3021 fixed to the slider 304 can be driven to slide, which can cause the cloth bag body 302 to deform, and then shake the dust inside it, thereby achieving the purpose of dust removal and collection.

[0040] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A fly ash waste gas purification device, characterized in that: It comprises a purification exhaust device (1), wherein a pipeline (2) is provided at one end of the purification exhaust device (1), a purification device (3) is provided at the other end of the pipeline (2), and a collection box (4) extending into the interior of the purification device (3) is provided at the bottom of the purification device (3); A central shaft (101) is rotated inside the purification exhaust device (1), and a fan (102) is fixed to the outer wall of the central shaft (101); A fixed disk (201) is fixed at the end of the central axis (101) inside the pipeline (2), an outer rubber disk (203) rotatably connected to the inner wall of the pipeline (2) is arranged outside the fixed disk (201), and a connecting rod (204) extending to the inside of the purification device (3) is fixed at the other end of the outer rubber disk (203); A filter plate (301) is fixed inside the purification device (3), and a plurality of groups of cloth bag bodies (302) are fixed on one side of the filter plate (301). A reciprocating slide rod (3021) is fixed on the inner wall of the cloth bag body (302), and a slider (304) is fixed on the other end of the reciprocating slide rod (3021). A pushing disk (303) is rotatably provided on the inner wall of the purification device (3) located on the other side of the filter plate (301), and a plurality of groups of pushing blocks (3031) in contact with the slider (304) are fixed on the inner wall of the pushing disk (303).

2. A fly ash waste gas purification device according to claim 1, characterized in that: A return spring (3022) is fixed between the outer wall of the reciprocating slide rod (3021) and the filter plate (301), and the plurality of groups of bag bodies (302) are distributed in a ring array. The end of the filter plate (301) is provided with a plurality of groups of through holes matching the bag bodies (302).

3. A fly ash waste gas purification device according to claim 1, characterized in that: The pushing blocks (3031) have a trapezoidal cross section, and a plurality of groups of the pushing blocks (3031) are distributed on the inner wall of the pushing disk (303) in a ring array.

4. The fly ash waste gas purification equipment according to claim 1, characterized in that: A motor body (103) is installed at the top of the exhaust purification device (1), a rotating shaft (1031) is provided at the output end of the motor body (103), and the rotating shaft (1031) and the motor body (103) are connected via a coupling.

5. A fly ash waste gas purification device according to claim 4, characterized in that: A gear ring (1011) is fixed to the outer wall of the central shaft (101), and an upper gear (1032) is fixed to the other end of the rotating shaft (1031), and the upper gear (1032) is meshed with the gear ring (1011).

6. The fly ash waste gas purification equipment according to claim 1, characterized in that: An inner ratchet block (202) is rotatably mounted on the outer wall of the fixed disk (201); a stopper (2021) is fixedly mounted on the outer wall of the fixed disk (201) at one side of the inner ratchet block (202); a torsion spring (2022) is fixed between the inner ratchet block (202) and the fixed disk (201); and a plurality of groups of outer ratchet blocks (2031) are fixedly mounted on the inner wall of the outer rubber disk (203).

7. A fly ash waste gas purification device according to claim 6, characterized in that: The stopper (2021) contacts one side of the outer wall of the inner ratchet block (202), the outer ratchet block (2031) contacts the inner ratchet block (202), a plurality of groups of the outer ratchet blocks (2031) are distributed in a circular array on the inner wall of the outer rubber disk (203), and a rubber ring is provided on the inner wall of the pipe (2) at a position outside the outer rubber disk (203).

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