Flue gas filtering and dust removing equipment

Abstract

The present application relates to a kind of flue gas filtering dust removal equipment, including filter box, the filter box is fixedly installed on mounting seat, the front side of the filter box is provided with box door, the left side of the filter box is installed in the through-hole opened in top near and is equipped with air outlet pipe, the bottom of the filter box is equipped with lower hopper, the bottom of the lower hopper is provided with receiving box, the present application is equipped with first cleaning mechanism and second cleaning mechanism, first cleaning mechanism and second cleaning mechanism are used in cooperation, electric telescopic rod in first cleaning mechanism will first drive top rod extrude movable plate, so that movable plate drives annular cleaning brush to move up and down to clean the outer wall of filter cartridge, while electric telescopic rod drives jet pipe to insert into corresponding filter cartridge inside, start air pump, and the filter cartridge is cleaned by jet cleaning through the jet head, to realize first cleaning the outer wall of filter cartridge, then the filter cartridge inside is cleaned by jet head, so that cleaning effect is more sufficient, improve the effect of filtering.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flue gas filtration, in particular to a flue gas filtration and dust removal equipment. BACKGROUND

[0002] With the acceleration of industrialization process, the flue gas discharged by industrial production has become one of the main sources of air pollution. The flue gas contains a large amount of particulate matters such as dust, smoke and the like. These particulate matters not only reduce the atmospheric visibility and affect the air quality, but also cause serious harm to human health, and can cause respiratory diseases, cardiovascular diseases and the like. Therefore, efficient filtration and dust removal of flue gas is an important task of environmental protection.

[0003] Some existing flue gas filtration and dust removal equipment installs a jetting device on the top of the filter cylinder to clean the filter cylinder during use. When used for a long time, dust accumulates on the filter cylinder, which reduces the cleaning effect of the jetting device, thereby reducing the cleaning effect of the filter cylinder. In addition, the filtering effect of the filter cylinder is reduced after long-term use and needs to be replaced. The existing flue gas filtration and dust removal equipment is not convenient for replacing the filter cylinder, and the operation steps are complex. SUMMARY

[0004] In order to solve the problems raised in the background art, the present application provides a flue gas filtration and dust removal equipment.

[0005] The flue gas filtration and dust removal equipment provided by the present application adopts the following technical scheme:

[0006] A flue gas filtration and dust removal equipment, comprising a filter box, the filter box is fixedly installed on a mounting seat, a box door is arranged on the front side of the filter box, an air outlet pipe is installed in a through hole opened near the top on the left side of the filter box, a lower hopper is installed at the bottom of the filter box, a receiving box is arranged at the bottom of the lower hopper, a first cleaning mechanism is installed at the top of the filter box, a filter mechanism is installed below the first cleaning mechanism in the interior of the filter box, a second cleaning mechanism is installed at the bottom of the filter mechanism in the interior of the filter box, the first cleaning mechanism drives the second cleaning mechanism to move up and down to clean the filter mechanism, and an air inlet mechanism is further connected to the right side outer wall of the filter box.

[0007] Preferably, the first cleaning mechanism comprises a motorized telescopic rod mounted on the top of the filter box, the output end of the motorized telescopic rod penetrates through the through hole formed on the top of the filter box, and is connected with the support plate arranged in the filter box, the bottom of the support plate is provided with three groups of symmetrical annular fixing blocks, three groups of the annular fixing blocks are provided with the same three gas storage pipes, one end of the gas storage pipe is connected with the first connecting hose, the other end of the first connecting hose penetrates out of the filter box and is connected with one end of the first connecting pipe arranged on the air pump, and the air pump is fixedly installed on the support seat arranged on the right side wall of the filter box.

[0008] Preferably, a plurality of groups of symmetrical air jet assemblies are further arranged on the gas storage pipe, the air jet assembly comprises a plurality of air jet pipes connected with the gas storage pipe, the other end of the air jet pipe is connected with a rotary spray head, and a cover body is further arranged on the air jet pipe.

[0009] Preferably, the filter mechanism comprises symmetrical mounting frames arranged on the inner walls of the two sides of the filter box, the mounting frames are slidably arranged with a moving frame, the moving frame is provided with a movable hole, the front side of the moving frame is provided with a mounting plate, the mounting plate is provided with a plurality of mounting holes, and a corresponding filter cartridge is arranged in each mounting hole.

[0010] Preferably, the inside of the mounting frame is provided with a driving assembly for driving the filter cartridge to move out of the filter box, the driving assembly comprises a lead screw arranged in one of the mounting frames, one end of the lead screw is connected with the bearing seat arranged in the inner wall of one end of the mounting frame, the other end of the lead screw penetrates out of the mounting frame and is connected with the output end of the driving motor fixedly arranged on the back of the filter box, and a lead sleeve seat is further arranged on the lead screw, one end of the lead sleeve seat is connected with one end of the moving frame, and the inside of the other mounting frame is provided with a sliding rod, the sliding rod is slidably arranged with a sliding block, and the other end of the sliding block is connected with the other end of the moving frame.

[0011] Preferably, the second cleaning mechanism comprises two symmetrical guide rods arranged on the bottom of the moving frame, the guide rods are movably arranged with a movable plate, the movable plate is connected with symmetrical springs, the spring ring is sleeved with the outer wall of the guide rod, and the other end is connected with the circular fixed block arranged on the bottom of the guide rod, one side of the movable plate is connected with a plurality of supporting rods, a plurality of annular cleaning brushes are arranged on the supporting rods, and each annular cleaning brush is arranged on the outer wall of the corresponding filter cartridge.

[0012] Preferably, the air inlet mechanism comprises a cyclone separator arranged on the right side of the filter box, the cyclone separator is installed on the support frame arranged at the top of one end of the mounting seat, the outer wall of the cyclone separator is provided with a smoke inlet pipe, the bottom of the cyclone separator is provided with a discharge pipe, the other end of the discharge pipe is connected with a material receiving box arranged at the bottom of the filter box, the top of the cyclone separator is connected with a second connecting pipe, the other end of the second connecting pipe is connected with a smoke exhaust pipe fixedly installed on the right side wall of the filter box, a plurality of second connecting hoses are arranged on the smoke exhaust pipe, the other end of the second connecting hose is inserted into the inside of the filter box and connected with one end of the branch pipe, the branch pipe is respectively connected with the communicating through holes arranged on the outer wall of the cover body of the air jet pipe, and one end of the branch pipe is also provided with a fixing plate, the bottom of the fixing plate is connected with symmetrical air cylinders, and the air cylinders are fixedly installed on the top of one of the mounting frames.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] The first cleaning mechanism and the second cleaning mechanism are used in cooperation, the electric telescopic rod in the first cleaning mechanism drives the air jet pipe to insert into the inside of the corresponding filter cartridge, the air pump is started, the filter cartridge is cleaned by air jet through the air jet nozzle, the electric telescopic rod drives the air jet nozzle to move up and down to spray air, the filter cartridge is cleaned more thoroughly, at the same time, the electric telescopic rod drives the ejector rod to move up and down to press the movable plate, the movable plate drives the annular cleaning brush to move up and down to clean the outer wall of the filter cartridge, so that the outer wall of the filter cartridge is cleaned first, then the inside of the filter cartridge is cleaned through the air jet nozzle, the cleaning effect is more sufficient, and the filtering effect is improved.

[0015] The air inlet mechanism is arranged, the driving cylinder is driven, the fixing plate is moved to drive the branch pipe to move downward, the cover body is moved downward to be attached to the top of the filter cartridge, the cover body is attached to the filter cartridge to avoid smoke from escaping, and the filtering effect is improved.

[0016] The driving assembly is arranged in the filtering mechanism, when the filter cartridge is replaced, the driving motor is driven to work to drive the lead screw to rotate, the moving frame is moved to drive the filter cartridge installed on the front side mounting plate to move out of the inside of the filter box, so that the filter cartridge is conveniently replaced by the worker. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of a flue gas filtering and dust removing equipment in the embodiment of the present application;

[0018] Figure 2 is a structural schematic view of a flue gas filtering and dust removing equipment in the embodiment of the present application;

[0019] Figure 3is a first cleaning mechanism structure diagram of a flue gas filtering and dust removing equipment in the embodiment of the present application;

[0020] Figure 4 is a filtering mechanism structure diagram of a flue gas filtering and dust removing equipment in the embodiment of the present application;

[0021] Figure 5 is a second cleaning mechanism structure diagram of a flue gas filtering and dust removing equipment in the embodiment of the present application;

[0022] Figure 6 is a gas inlet mechanism structure diagram of a flue gas filtering and dust removing equipment in the embodiment of the present application.

[0023] BRIEF DESCRIPTION OF THE DRAWINGS: 1, filter box; 2, mounting seat; 3, gas outlet pipe; 4, lower hopper; 5, receiving box; 6, electric telescopic rod; 7, support plate; 8, annular fixing block; 9, gas storage pipe; 10, first connecting pipe; 11, air pump; 12, support seat; 13, air injection pipe; 14, spray head; 15, cover body; 16, jacking rod; 17, mounting frame; 18, moving frame; 19, movable hole; 20, mounting plate; 21, filter cartridge; 22, lead screw; 23, drive motor; 24, sliding rod; 25, guide rod; 26, movable plate; 27, spring; 28, support rod; 29, annular cleaning brush; 30, cyclone separator; 31, support frame; 32, smoke inlet pipe; 33, discharge pipe; 34, smoke exhaust pipe; 35, branch pipe; 36, fixed plate; 37, air cylinder. DETAILED DESCRIPTION

[0024] The present application will be further described in detail below with reference to the accompanying drawings. Figure 1 —6 to the present application.

[0025] The embodiment of the present application discloses a flue gas filtering and dust removing equipment, which comprises a filter box 1, the filter box 1 is fixedly installed on a mounting seat 2, a box door is arranged on the front side of the filter box 1, a gas outlet pipe 3 is installed in a through hole opened on the left side of the top of the filter box 1, a lower hopper 4 is installed on the bottom of the filter box 1, a receiving box 5 is arranged on the bottom of the lower hopper 4, a first cleaning mechanism is installed on the top of the filter box 1, a filtering mechanism is installed below the first cleaning mechanism in the inside of the filter box 1, a second cleaning mechanism is installed on the bottom of the filtering mechanism in the inside of the filter box 1, the first cleaning mechanism drives the second cleaning mechanism to move up and down to clean the filtering mechanism, and a gas inlet mechanism is further connected to the right outer wall of the filter box 1.

[0026] Reference Figure 2 and Figure 3The first cleaning mechanism comprises an electric telescopic rod 6 installed on the top of the filter box 1, the output end of the electric telescopic rod 6 penetrates through the through hole formed on the top of the filter box 1 and is connected with the support plate 7 arranged in the filter box 1, the bottom of the support plate 7 is provided with three groups of symmetrical annular fixing blocks 8, three same gas storage pipes 9 are installed between the three groups of annular fixing blocks 8, one end of the gas storage pipe 9 is respectively connected with a first connecting hose, the other end of the first connecting hose penetrates out of the filter box 1 and is connected with one end of the first connecting pipe 10 arranged on the air pump 11, the air pump 11 is fixedly installed on the support seat 12 installed on the right side wall of the filter box 1, a plurality of groups of symmetrical air jet assemblies are further installed on the gas storage pipe 9, the air jet assembly comprises a plurality of air jet pipes 13 connected on the gas storage pipe 9, the other end of the air jet pipe 13 is connected with a rotary spray head 14, a cover body 15 is further arranged on the air jet pipe 13, a top rod 16 is further installed on one side of the bottom of the support plate 7, more specifically, the driving electric telescopic rod 6 drives the support plate 7 to move downwards, the gas storage pipe 9 installed on the annular fixing block 8 at the bottom of the support plate 7 moves downwards, the air jet pipe 13 connected on the gas storage pipe 9 is inserted into the corresponding filter cartridge 21, the air pump 11 is started, the gas is filled into the gas storage pipe 9 through the action of the first connecting pipe 10 and the first connecting hose, and is delivered to the spray head 14 through the air jet pipe 13, the dust on the filter cartridge 21 is blown out through the air jet of the spray head 14, so that the filter cartridge 21 is cleaned, the air jet is carried out by the up and down movement of the spray head 14 driven by the electric telescopic rod 6, so that the filter cartridge 21 is cleaned more cleanly.

[0027] Reference Figure 4The filtering mechanism comprises symmetrical mounting frames 17 mounted on the inner walls of the two sides of the filtering box 1, a moving frame 18 slidingly mounted between the mounting frames 17, a movable hole 19 formed in the moving frame 18, a mounting plate 20 arranged at the front side of the moving frame 18, a plurality of mounting holes formed in the mounting plate 20, a corresponding filter cartridge 21 mounted in each mounting hole, a driving assembly arranged in the interior of the mounting frame 17 and used for driving the filter cartridge 21 to move out of the filtering box 1, the driving assembly comprising a lead screw 22 mounted in the interior of one of the mounting frames 17, a bearing seat arranged on the inner wall of one end of the mounting frame 17 and connected with one end of the lead screw 22, a through hole formed in the side wall of the filtering box 1 and communicated with the other end of the lead screw 22, a driving motor 23 fixedly mounted on the back of the filtering box 1 and connected with the output end of the lead screw 22, and a sleeve seat adaptedly mounted on the lead screw 22 and connected with one end of the moving frame 18, the interior of the other mounting frame 17 is provided with a sliding rod 24, a sliding block slidingly mounted on the sliding rod 24, and the other end of the sliding block is connected with the other end of the moving frame 18, more specifically, the driving motor 23 drives the lead screw 22 to rotate, so that the sleeve seat slides along one of the mounting frames 17 and drives the moving frame 18 to slide along the sliding rod 24 arranged in the other mounting frame 17 through the sliding block arranged at the other end, so that the moving frame 18 drives the filter cartridge 21 mounted on the mounting plate 20 at the front side to move out of the filtering box 1, thereby facilitating the replacement of the filter cartridge 21 by the worker.

[0028] Reference Figure 5 The second cleaning mechanism comprises two symmetrical guide rods 25 mounted on the bottom of the moving frame 18, a movable plate 26 movably mounted between the guide rods 25, symmetrical springs 27 connected with the bottom of the movable plate 26, the guide rods 25 being sleeved with the outer walls of the springs 27 and the other ends of the springs 27 being connected with the circular fixed blocks arranged at the bottom of the guide rods 25, a plurality of support rods 28 connected with one side of the movable plate 26, and a plurality of annular cleaning brushes 29 mounted on the support rods 28, more specifically, when the electric telescopic rod 6 in the first cleaning mechanism drives the support plate 7 to move downward, the jacks 16 mounted on the bottom of one side of the support plate 7 pass through the movable hole 19 in the moving frame 18 and press the movable plate 26 mounted on the two guide rods 25 at the bottom of the moving frame 18, so that the movable plate 26 moves downward along the guide rods 25 and presses the springs 27, the movable plate 26 drives the annular cleaning brushes 29 mounted on the support rods 28 at one side to move downward along the outer wall of the filter cartridge 21 for cleaning, thereby realizing the cleaning of the outer wall of the filter cartridge 21 first and then the air injection cleaning of the inside of the filter cartridge 21 by the nozzle 14, so that the cleaning effect is more sufficient and the filtering effect is improved.

[0029] Reference Figure 3 and Figure 6The air inlet mechanism comprises a cyclone separator 30 arranged on the right side of the filter box 1, the cyclone separator 30 is installed on the support frame 31 arranged on the top of one end of the mounting seat 2, the outer wall of the cyclone separator 30 is provided with the smoke inlet pipe 32, the bottom of the cyclone separator 30 is provided with the discharge pipe 33, the other end of the discharge pipe 33 is connected with the receiving box 5 arranged on the bottom of the filter box 1, the top of the cyclone separator 30 is connected with the second connecting pipe, the other end of the second connecting pipe is connected with the smoke exhaust pipe 34 fixedly installed on the right side wall of the filter box 1, a plurality of second connecting hoses are arranged on the smoke exhaust pipe 34, the other end of the second connecting hose penetrates into the inside of the filter box 1 and is connected with one end of the branch pipe 35, the branch pipe 35 is respectively connected with the through hole box communicated with the outer wall of the cover body 15 arranged on the air injection pipe 13, one end of the branch pipe 35 is further provided with the fixed plate 36, the bottom of the fixed plate 36 is connected with the symmetrical air cylinders 37, the air cylinders 37 are fixedly installed on the top of one of the mounting frames 17, more specifically, first drive the air cylinders 37 to move the fixed plate 36 to drive the branch pipe 35 to move downward, so that the cover body 15 moves downward and is attached to the top of the filter cylinder 21, then the flue gas enters the cyclone separator 30 through the smoke inlet pipe 32 to be separated, the larger particles in the flue gas are separated out and discharged into the receiving box 5 through the discharge pipe 33, the separated flue gas enters the smoke exhaust pipe 34 through the second connecting pipe and is transported into the branch pipe 35 through the second connecting hose arranged on the smoke exhaust pipe 34, the branch pipe 35 transports the flue gas into the cover body 15, so that the flue gas is transported into the filter cylinder 21 to be filtered, and the attachment of the cover body 15 and the filter cylinder 21 can avoid the flue gas from running out, improving the filtering effect.

[0030] The implementation principle of the smoke filtering and dust removing equipment is as follows: when filtering and removing dust from the smoke, the fixed plate 36 is first driven to move the branch pipe 35 downward, so that the cover body 15 moves downward and is attached to the top of the filter cylinder 21, then the smoke enters the cyclone separator 30 through the smoke inlet pipe 32 for separation, the larger particles in the smoke are separated out and discharged into the material receiving box 5 through the discharge pipe 33, the separated smoke enters the smoke exhaust pipe 34 through the second connecting pipe, and is conveyed into the branch pipe 35 through the second connecting hose installed on the smoke exhaust pipe 34, the branch pipe 35 conveys the smoke into the cover body 15, so that the smoke is conveyed into the filter cylinder 21 for filtering, and the filtered smoke is discharged through the air outlet pipe 3, when cleaning the filter cylinder 21, the electric telescopic rod 6 is driven to move the support plate 7 downward, so that the gas storage pipe 9 and the top rod 16 installed at the bottom of the support plate 7 move downward, the top rod 16 first passes through the movable hole 19 on the moving frame 18 and extrudes the movable plate 26, so that the movable plate 26 moves downward along the guide rod 25 and extrudes the spring 27, the movable plate 26 moves downward to drive the annular cleaning brush 29 installed on the support rod 28 to move downward along the outer wall of the filter cylinder 21 for cleaning, the jet pipe 13 connected to the gas storage pipe 9 is inserted into the corresponding filter cylinder 21, the gas pump 11 is started, the gas is filled into the gas storage pipe 9 through the first connecting pipe 10 and the first connecting hose, and the filter cylinder 21 is cleaned by the jet pipe 13 and the nozzle 14, the nozzle 14 is moved up and down by the electric telescopic rod 6 to spray gas, so that the filter cylinder 21 is cleaned more cleanly, so that the cleaning effect is more sufficient, the filtering effect is improved, and the dust after cleaning slides into the material receiving box 5 through the discharge hopper 4 at the bottom of the filter box 1 for collection, when replacing the filter cylinder 21, the electric motor 23 is driven to work to drive the lead screw 22 to rotate, so that the moving frame 18 moves to drive the filter cylinder 21 installed on the front side mounting plate 20 to move out of the filter box 1, so that the worker can replace the filter cylinder 21.

[0031] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A flue gas filtering and dust removing device, comprising a filtering box (1), which is fixedly installed on a mounting seat (2), the front side of the filtering box (1) is provided with a box door, a gas outlet pipe (3) is installed in a through hole opened near the top of the left side of the filtering box (1), a lower hopper (4) is installed at the bottom of the filtering box (1), and the bottom of the lower hopper (4) is provided with a receiving box (5), characterized in that: The top of the filter box (1) is provided with a first cleaning mechanism, the first cleaning mechanism comprises an electric telescopic rod (6) installed on the top of the filter box (1), the output end of the electric telescopic rod (6) penetrates through the through hole formed on the top of the filter box (1) and is connected with the support plate (7) arranged in the filter box (1), the side bottom of the support plate (7) is further provided with a top rod (16), the inside of the filter box (1) is provided below the first cleaning mechanism with a filtering mechanism, the filtering mechanism comprises two symmetrical mounting frames (17) installed on the inner walls of the filter box (1), the moving frame (18) is slidably arranged between the mounting frames (17), the moving frame (18) is provided with a movable hole (19), the inside of the filter box (1) is provided below the filtering mechanism with a second cleaning mechanism, the first cleaning mechanism drives the second cleaning mechanism to move up and down to clean the filtering mechanism, the second cleaning mechanism comprises two symmetrical guide rods (25) installed on the bottom of the moving frame (18), the movable plate (26) is movably arranged between the guide rods (25), the bottom of the movable plate (26) is connected with two symmetrical springs (27), the spring (27) is sleeved with the outer wall of the guide rod (25), and the other end is connected with the circular fixed block arranged on the bottom of the guide rod (25), the side of the movable plate (26) is connected with a plurality of supporting rods (28), a plurality of annular cleaning brushes (29) are installed on the supporting rods (28), each annular cleaning brush (29) is installed on the outer wall of the corresponding filter cylinder (21), and the right outer wall of the filter box (1) is further connected with an air inlet mechanism.

2. A flue gas filtering and dust removing device according to claim 1, characterized in that The bottom of the support plate (7) is provided with three groups of symmetrical annular fixed blocks (8), three groups of the annular fixed blocks (8) are provided with three same air storage pipes (9), one end of the air storage pipe (9) is connected with a first connecting hose, the other end of the first connecting hose penetrates out of the filter box (1) and is connected with one end of the first connecting pipe (10) arranged on the air pump (11), and the air pump (11) is fixedly installed on the support seat (12) arranged on the right side wall of the filter box (1).

3. A flue gas filtering and dust removing device according to claim 2, characterized in that: A plurality of groups of symmetrical air jet assemblies are further installed on the air storage pipe (9), the air jet assembly comprises a plurality of air jet pipes (13) connected with the air storage pipe (9), the other end of the air jet pipe (13) is connected with a rotary spray head (14), and the air jet pipe (13) is further provided with a cover body (15).

4. The flue gas filtering and dust removing device according to claim 1, characterized in that: The front side of the moving frame (18) is provided with a mounting plate (20), a plurality of mounting holes are formed in the mounting plate (20), and a corresponding filter cylinder (21) is installed in each mounting hole.

5. The flue gas filtering and dust removing device according to claim 1, characterized in that: The inside of the mounting frame (17) is provided with a drive assembly for driving the filter cartridge (21) out of the filter box (1), which comprises a lead screw (22) mounted in the inside of one of the mounting frames (17), one end of the lead screw (22) is connected with a bearing seat box provided on the inner wall of one end of the mounting frame (17), the other end of the lead screw (22) penetrates out of the mounting frame (17) and is connected with the output end of the driving motor (23) fixedly installed on the back of the filter box (1), a lead sleeve seat is also fitted and installed on the lead screw (22), one end of the lead sleeve seat is connected with one end of the moving frame (18), the inside of the other mounting frame (17) is provided with a sliding rod (24), a sliding block is slidingly installed on the sliding rod (24), the other end of the sliding block is connected with the other end of the moving frame (18).

6. The flue gas filtering and dust removing device according to claim 1, characterized in that: The air inlet mechanism comprises a cyclone separator (30) provided on the right side of the filter box (1), the cyclone separator (30) is installed on the support frame (31) provided on the top of one end of the mounting seat (2), the outer wall of the cyclone separator (30) is provided with an air inlet pipe (32), the bottom of the cyclone separator (30) is provided with a discharge pipe (33), the other end of the discharge pipe (33) is connected with the receiving box (5) provided on the bottom of the filter box (1), the top of the cyclone separator (30) is connected with a second connecting pipe, the other end of the second connecting pipe is connected with the exhaust pipe (34) fixedly installed on the right side wall of the filter box (1), a plurality of second connecting hoses are provided on the exhaust pipe (34), the other end of the second connecting hose penetrates into the inside of the filter box (1) and is connected with one end of the branch pipe (35), the branch pipe (35) is respectively connected with the through holes provided on the outer wall of the cover (15) provided on the air jet pipe (13), one end of the branch pipe (35) is also provided with a fixed plate (36), the bottom of the fixed plate (36) is connected with symmetrical air cylinders (37), the air cylinders (37) are fixedly installed on the top of one of the mounting frames (17).

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