Multi-stage purification equipment for combustion waste gas

Abstract

The utility model discloses combustion waste gas multistage purification equipment which comprises a spraying purification box, the two sides of the spraying purification box are connected with a smoke inlet pipe and a gas outlet pipe in a penetrating mode respectively, the side, away from a first filter box, of the smoke inlet pipe is fixedly provided with the first filter box, and an anti-blocking assembly is arranged in the first filter box. A dust collection box is fixedly mounted at the bottom of the first filter box, and a second filter box is fixed to the side, close to the air outlet pipe, of the spraying purification box through a mounting plate. When the multi-stage purification equipment for the combustion waste gas is used, the waste gas entering the spraying purification box is filtered through the interior of a first filter box, the waste gas is conveniently filtered through an arranged anti-blocking assembly, the output end of a motor rotates to drive a reciprocating lead screw to rotate, and then a brush is driven by a sliding block to move up and down on the surface of a filter screen plate; and the surface can be brushed conveniently, and the filter screen plate can be prevented from being blocked by impurities.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustion waste gas purification technical field especially, relates to a kind of combustion waste gas multistage purification equipment. BACKGROUND

[0002] Waste gas purification is mainly to the industrial waste gas such as dust particulate matter, flue gas smoke, peculiar smell gas, toxic and harmful gas generated in industrial place is managed.Work.Waste gas purification commonly seen has factory flue dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification etc..When purifying combustion waste gas, waste gas enters spray tank by filter screen, some particulate impurities are also carried in combustion waste gas, easy to block filter screen, inconvenient to use, to the above problems, we launch a kind of combustion waste gas multistage purification equipment. INNOVATION CONTENT

[0003] The utility model discloses a kind of combustion waste gas multistage purification equipment, to solve the technical problem that existing technology is when purifying combustion waste gas, waste gas enters spray tank by filter screen, some particulate impurities are also carried in combustion waste gas, easy to block filter screen, inconvenient to use.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of combustion waste gas multistage purification equipment, including spray purification tank, the two sides of the spray purification tank are respectively penetrated and connected with inlet flue and outlet pipe, the side of the inlet flue away from a filter box is fixedly installed with a filter box, the inside of the filter box is provided with anti-blocking assembly, the bottom of the filter box is fixedly installed with dust collection box, the side of the spray purification tank close to outlet pipe is fixed with two filter boxes by mounting plate, the side of the outlet pipe close to two filter boxes extends to the inside of two filter boxes, the anti-blocking assembly includes filter screen plate, the inside of the filter box is fixedly installed with filter screen plate by bolt, the inside of the filter box is close to anti-blocking assembly and is symmetrically provided with sliding slot, two the inside of sliding slot is symmetrically connected with sliding block, one of the sliding slot is rotatably connected with reciprocating screw, the reciprocating screw is penetrated and is connected with sliding block with screw thread between one sliding block, two The brush is fixedly installed between the sliding block, the top of the filter box is fixedly installed with motor by mounting bracket, the output end of the motor is fixedly connected with reciprocating screw.

[0006] In use, the waste gas entering the spray cleaning box is filtered inside the first filter box, and the anti-blocking assembly is arranged to facilitate the filtration of the waste gas. The motor output end drives the reciprocating screw to rotate, and then the sliding block drives the brush to move up and down on the surface of the filter screen plate, which facilitates the brushing of the surface and prevents the filter screen plate from being blocked by impurities.

[0007] In a preferred embodiment, the filter plate is fixedly installed inside the spray cleaning box near the bottom side, the baffle is fixedly installed between the top of the filter plate and the top wall of the spray cleaning box, the liquid inlet pipe is fixedly installed inside the top wall of the spray cleaning box, the spray head is fixedly installed at the bottom of the liquid inlet pipe, the first filter element is connected to the side of the second filter box near the gas outlet pipe through bolts, and the second filter element is connected to the side of the second filter box away from the gas outlet pipe through bolts.

[0008] The staggered baffles arranged inside the spray cleaning box facilitate the guidance of the gas entering the inside of the spray cleaning box, making the gas spray cleaning more clean.

[0009] In a preferred embodiment, the material of the first filter element is metal fiber cotton mesh, and the material of the second filter element is activated carbon.

[0010] The first filter element is metal fiber cotton mesh and the second filter element is activated carbon, which makes multi-layer filtration more secure.

[0011] In a preferred embodiment, the second through slot is formed in the top of the dust collection box near the first filter box, the first through slot is formed in the bottom of the first filter box near the second through slot, the dust collection drawer is arranged inside the dust collection box, the exhaust pipe is fixedly installed through the side of the dust collection box near the smoke inlet pipe, the exhaust pipe extends into the smoke inlet pipe at the top end, the dust cover is threadedly connected to the outside of the bottom end of the exhaust pipe, and the air inlet fan is fixedly installed inside the smoke inlet pipe.

[0012] The dust collection drawer inside the dust collection box facilitates the storage of collected impurities, and the exhaust pipe facilitates the exhaust of gas entering the inside of the dust collection box and the entry of the gas into the inside of the spray cleaning box through the smoke inlet pipe.

[0013] In a preferred embodiment, the second filter box is fixedly installed with an exhaust pipe away from the gas outlet pipe, and the filter screen cover is threadedly connected to the outside of the exhaust pipe away from the second filter box.

[0014] The filter screen cover is arranged, which is beneficial to preventing external dust from entering the second filter box and is convenient to use.

[0015] In a preferred scheme, the other sliding groove is internally fixedly provided with a fixing rod penetrating through the other sliding block and being in sliding connection with the sliding block.

[0016] The fixing rod penetrating through the other sliding block and being in sliding connection with the sliding block is beneficial to enhancing the stability of the brush movement.

[0017] The combustion waste gas multi-stage purification equipment has the following advantages:

[0018] Firstly, when in use, the waste gas entering the spray purification tank is filtered in the first filter box, the anti-blocking assembly is arranged to facilitate the filtration of the waste gas, the motor output end drives the reciprocating screw rod to rotate, and then the sliding block drives the brush to move up and down on the surface of the filter screen plate, so that the surface is brushed, and the impurities are prevented from blocking the filter screen plate; the existing technology is improved, when purifying the combustion waste gas, the waste gas enters the spray tank through the filter screen, some particulate impurities are carried in the combustion waste gas, the filter screen is easily blocked, and the technical problem of inconvenient use is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment.

[0020] Figure 2 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment.

[0021] Figure 3 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment.

[0022] Figure 4 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment. Figure 2 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment.

[0023] Figure 5 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment. Figure 3 Partially enlarged view of the left view of the combustion waste gas multi-stage purification equipment.

[0024] In the drawing: 1, spray purification tank; 11, mounting plate; 12, filter plate; 13, partition; 2, smoke inlet pipe; 21, air inlet fan; 3, No. 1 filter box; 31, No. 1 through groove; 4, liquid inlet pipe; 41, spray head; 5, No. 2 filter box; 51, No. 1 filter element; 52, No. 2 filter element; 53, filter screen cover; 6, anti-blocking assembly; 61, filter screen plate; 62, sliding groove; 63, sliding block; 64, reciprocating screw; 65, mounting bracket; 66, motor; 67, brush; 68, fixed rod; 7, dust collection box; 71, No. 2 through groove; 72, dust collection drawer; 73, exhaust pipe; 8, air outlet pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The multi-stage combustion waste gas purification equipment disclosed by the utility model is mainly applied to the scene of purifying combustion waste gas.

[0027] Referring to FIGS. 1, 2, 3, 4, 5, 6, 7, and 8, Figure 2 , Figure 3 , and Figure 4 , a multi-stage combustion waste gas purification equipment comprises a spray purification tank 1, a smoke inlet pipe 2 and an air outlet pipe 8 are connected through the two sides of the spray purification tank 1, a No. 1 filter box 3 is fixedly installed on the side of the smoke inlet pipe 2 away from the No. 1 filter box 3, an anti-blocking assembly 6 is arranged in the No. 1 filter box 3, a dust collection box 7 is fixedly installed at the bottom of the No. 1 filter box 3, a No. 2 filter box 5 is fixedly installed on the side of the spray purification tank 1 close to the air outlet pipe 8 through a mounting plate 11, the air outlet pipe 8 extends to the inside of the No. 2 filter box 5 on the side close to the No. 2 filter box 5, the anti-blocking assembly 6 comprises a filter screen plate 61, the filter screen plate 61 is fixedly installed in the No. 1 filter box 3 through bolts, the No. 1 filter box 3 is symmetrically provided with sliding grooves 62 close to the anti-blocking assembly 6, sliding blocks 63 are symmetrically and slidably connected in the two sliding grooves 62, a reciprocating screw 64 is rotatably connected in one of the sliding grooves 62, the reciprocating screw 64 penetrates through one of the sliding blocks 63 and is threadedly connected with the sliding block 63, a brush 67 is fixedly installed between the two sliding blocks 63, a motor 66 is fixedly installed on the top of the No. 1 filter box 3 through a mounting bracket 65, and the output end of the motor 66 is fixedly connected with the reciprocating screw 64.

[0028] The embodiment is used, the waste gas entering the spray cleaning box 1 is filtered in the first filter box 3, the anti-blocking assembly 6 is arranged, the waste gas is filtered, the motor 66 output end rotates to drive the reciprocating screw rod 64 to rotate, then the sliding block 63 drives the brush 67 to move up and down on the surface of the filter screen plate 61, the surface is brushed, and the impurities are prevented from blocking the filter screen plate 61, so that the existing technology is solved when the waste gas is purified, the waste gas enters the spray box through the filter screen, some particle impurities are carried in the waste gas, the filter screen is easily blocked, and the technical problem is not convenient to use.

[0029] Wherein, the filter plate 12 is fixedly installed on the side close to the bottom in the spray cleaning box 1, the baffle 13 is fixedly installed between the top of the filter plate 12 and the top wall of the spray cleaning box 1, the liquid inlet pipe 4 is fixedly installed in the inside of the top wall of the spray cleaning box 1, the spray head 41 is fixedly installed at the bottom of the liquid inlet pipe 4, the first filter element 51 is connected by bolts on the side close to the gas outlet pipe 8 in the inside of the second filter box 5, and the second filter element 52 is connected by bolts on the side away from the gas outlet pipe 8 in the inside of the second filter box 5; the baffle 13 arranged staggered in the inside of the spray cleaning box 1 is beneficial to guide the gas entering the inside of the spray cleaning box 1, so that the gas spray cleaning is more clean.

[0030] Wherein, the material of the first filter element 51 is metal fiber cotton net, and the material in the inside of the second filter element 52 is activated carbon; the first filter element 51 is metal fiber cotton net and the second filter element 52 is activated carbon, so that multi-layer filtration is safer.

[0031] Wherein, the second through groove 71 is formed on the top of the dust collection box 7 close to the first filter box 3, the first through groove 31 is formed on the bottom of the first filter box 3 close to the second through groove 71, the dust collection drawer 72 is arranged in the inside of the dust collection box 7, the exhaust pipe 73 is fixedly installed on the top of the dust collection box 7 close to the smoke inlet pipe 2, the top end of the exhaust pipe 73 extends to the inside of the smoke inlet pipe 2, the dust cover is threadedly connected to the outside of the bottom end of the exhaust pipe 73, and the air inlet fan 21 is fixedly installed in the inside of the smoke inlet pipe 2; the dust collection drawer 72 in the inside of the dust collection box 7 is convenient for storing the collected impurities, and the exhaust pipe 73 is convenient for making the gas in the inside of the dust collection box 7 exhaust and enter the inside of the spray cleaning box 1 through the smoke inlet pipe 2.

[0032] Wherein, the exhaust pipe is fixedly installed on the side away from the second filter box 5 of the second filter box 5, and the filter screen cover 53 is threadedly connected to the outside of the side away from the second filter box 5 of the exhaust pipe; the filter screen cover 53 is beneficial to prevent external dust from entering the inside of the second filter box 5, and the use is more convenient.

[0033] Another chute 62 is internally fixedly installed with a fixed rod 68, the fixed rod 68 penetrates another sliding block 63 and is slidably connected with the sliding block 63; through the fixed rod 68, the fixed rod 68 penetrates another sliding block 63 and is slidably connected with the sliding block 63, which is favorable for enhancing the stability of the movement of the brush 67.

[0034] Working principle: in use, the waste gas entering the spray purification box 1 is filtered inside the first filter box 3, the anti-blocking assembly 6 is arranged, the waste gas is filtered, the motor 66 output end drives the reciprocating lead screw 64 to rotate, then the sliding block 63 drives the brush 67 to move up and down on the surface of the filter screen plate 61, the surface is brushed, and the impurities are prevented from blocking the filter screen plate 61.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A multi-stage flue gas cleaning plant comprising a spray cleaning tank (1), characterized in that, Both sides of the spray purification box (1) are connected with the smoke inlet pipe (2) and the air outlet pipe (8) respectively, the smoke inlet pipe (2) is fixedly installed with a filter box (3) away from one side of the filter box (3), the filter box (3) is internally provided with an anti-blocking assembly (6), the bottom of the filter box (3) is fixedly installed with a dust collecting box (7), the side of the spray purification box (1) close to the air outlet pipe (8) is fixedly installed with a second filter box (5) through a mounting plate (11), the side of the air outlet pipe (8) close to the second filter box (5) extends to the inside of the second filter box (5), the anti-blocking assembly (6) comprises a filter screen plate (61), the inside of the filter box (3) is fixedly installed with the filter screen plate (61) through bolts, the inside of the filter box (3) is symmetrically provided with a sliding groove (62) close to the anti-blocking assembly (6), two sliding grooves (62) are internally and symmetrically connected with sliding blocks (63), one of the sliding grooves (62) is rotatably connected with a reciprocating screw (64), the reciprocating screw (64) penetrates one of the sliding blocks (63) and is threadedly connected with the sliding block (63), the two sliding blocks (63) are fixedly installed with a brush (67) therebetween, the top of the filter box (3) is fixedly installed with a motor (66) through a mounting bracket (65), and the output end of the motor (66) is fixedly connected with the reciprocating screw (64).

2. A multi-stage combustion exhaust gas purification apparatus according to claim 1, wherein The inside of the spray purification box (1) is fixedly installed with a filter plate (12) close to one side of the bottom, the top of the filter plate (12) and the top wall of the spray purification box (1) are fixedly and alternately installed with a partition plate (13), the inside of the top wall of the spray purification box (1) is fixedly installed with a liquid inlet pipe (4), the bottom of the liquid inlet pipe (4) is fixedly installed with a spray head (41) at equal intervals, the inside of the second filter box (5) is connected with a first filter element (51) through bolts close to one side of the air outlet pipe (8), and the inside of the second filter box (5) is connected with a second filter element (52) through bolts away from one side of the air outlet pipe (8).

3. A multi-stage combustion exhaust gas purification apparatus according to claim 2, wherein The material of the first filter element (51) is metal fiber cotton net, and the material of the second filter element (52) is activated carbon.

4. The multi-stage combustion exhaust gas purification apparatus according to claim 1, wherein The top of the dust collecting box (7) is provided with a second through groove (71) close to one side of the filter box (3), the bottom of the filter box (3) is provided with a first through groove (31) close to one side of the second through groove (71), the inside of the dust collecting box (7) is provided with a dust collecting drawer (72), the top of the dust collecting box (7) is fixedly installed with an exhaust pipe (73) penetrating through one side close to the smoke inlet pipe (2), the top end of the exhaust pipe (73) extends to the inside of the smoke inlet pipe (2), the bottom end of the exhaust pipe (73) is threadedly connected with a dust cover outside, and the inside of the smoke inlet pipe (2) is fixedly installed with an air inlet fan (21).

5. The multi-stage combustion exhaust gas purification apparatus according to claim 1, wherein The second filter box (5) is fixedly installed with a discharge pipe penetrating through one side away from the air outlet pipe (8), and the discharge pipe is threadedly connected with a filter cover (53) outside one side away from the second filter box (5).

6. A multi-stage flue gas cleaning apparatus according to claim 1, wherein Another said chute (62) is internally fixedly provided with a fixed rod (68), the fixed rod (68) penetrates another sliding block (63) and is in sliding connection with the sliding block (63).

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