Anti-corrosion and wear-resistant device for flue

Abstract

The anti-corrosion and wear-resistant device comprises a flue body, a smoke inlet filtering box, a filtering assembly, a fixing plate and a supporting assembly, the smoke inlet filtering box is fixedly installed at one end of the flue body, the filtering assembly is arranged in the smoke inlet filtering box, a built-in anti-corrosion pipe is fixedly installed in the flue body, and the supporting assembly is fixedly installed in the flue body. Two outer anti-corrosion sleeves are symmetrically connected between the two fixing plates through supporting assemblies. According to the anti-corrosion and wear-resistant device for the flue, by arranging the filtering assembly, smoke entering the smoke inlet filtering box is filtered, meanwhile, a rotating shaft rotates to drive a fixing base to rotate, then a brush is driven to brush a filtering net, impurities are prevented from adhering to the filtering net, and blocking is avoided; and meanwhile, the flue body can be supported and fixed through the fixing plate, the supporting assembly and the outer anti-corrosion sleeve, and the outer side of the flue body is protected through the outer anti-corrosion sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue protection technical field especially, relates to a flue is with anticorrosive wear -resisting device. BACKGROUND

[0002] Flue is the tubular device of waste gas and smoke emission, and the residence flue refers to the vertical pipeline product for discharging kitchen smoke or toilet waste gas, also called as the air exhaust duct, ventilation duct, residence exhaust duct. In addition to this, in industrial production, flue is also used to discharge exhaust gas, and the flue is the main passage for discharging exhaust gas in industrial production, and the anticorrosion work is very important. The flue anticorrosion not only can effectively prevent the corrosion and damage of the inner wall of the flue, prolong the service life of the flue, but also can ensure the smooth discharge of exhaust gas, avoid the adverse effects on the environment and equipment. The existing flue is mostly provided with a filter assembly at the flue inlet end to prevent the particles in the flue gas from entering the flue interior and colliding with the inner wall of the flue. The filter screen is prone to be blocked, which affects the air inlet. In addition, a protective sleeve is mostly wound outside the flue, which is inconvenient to wind. In view of the above problems, we provide a flue anticorrosive wear-resistant device. SUMMARY

[0003] The utility model discloses a flue anticorrosive wear-resistant device, which aims at solving the technical problems that the filter screen is prone to be blocked, which affects the air inlet, and a protective sleeve is mostly wound outside the flue, which is inconvenient to wind.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A flue anticorrosive wear-resistant device, comprising a flue body, a flue inlet filter box, a filter assembly, a fixed plate and a supporting assembly, one end of the flue body is fixedly installed with a flue inlet filter box, the flue inlet filter box is internally provided with a filter assembly, the flue body is internally fixedly installed with an internal anticorrosion pipe, two fixed plates are symmetrically connected with two external anticorrosion sleeves through a supporting assembly, the filter assembly comprises a fixed frame, the fixed frame is fixedly installed in the flue inlet filter box and close to one side of the flue body, one side of the fixed frame is connected with a rotating shaft through a motor, the outer side of the rotating shaft is fixedly installed with a fan blade, the flue inlet filter box is internally fixedly installed with a filter screen, one end of the rotating shaft penetrates through the filter screen and is rotationally connected with the filter screen, one end of the rotating shaft is fixedly installed with a clamping block, the outer side of the rotating shaft and the clamping block is connected with a fixed seat through a fixed bolt, one side of the fixed seat is fixedly installed with a brush, one side of the brush close to the filter screen is in abutment with the filter screen, and the bottom of the flue inlet filter box is fixedly installed with a dust removal pipe.

[0006] By setting the filter assembly, the flue gas entering the inside of the smoke filter box is filtered, at the same time, the rotation of the rotating shaft drives the fixed seat to rotate, and then drives the brush to make circular motion around the fixed seat, which is convenient for brushing the filter screen, and is beneficial to prevent impurities from adhering to the filter screen and causing blockage. The fixed plate, support assembly and outer corrosion-resistant sleeve can also support and fix the flue main body, and protect the outer side of the flue main body through the outer corrosion-resistant sleeve. The technical problem that the filter screen is easily blocked and the air inlet is affected by simply filtering through the filter screen, and the protective sleeve is mostly wound outside the flue, which is inconvenient to set.

[0007] In a preferred scheme, the support assembly includes a support column, and the two fixed plates are connected by the support column. A sliding groove is formed in the inside of the support column. A bidirectional screw rod is rotatably connected in the sliding groove. The sliding groove is symmetrically connected with sliding blocks inside. The two ends of the bidirectional screw rod penetrate through the two sliding blocks and are threadedly connected with the two sliding blocks. One of the fixed plates is internally provided with a rotating groove. The bottom end of the bidirectional screw rod extends into the rotating groove and is fixedly installed with a worm wheel. A worm is rotatably connected in the rotating groove. One end of the worm extends to the outside of the fixed plate, and a fastener is arranged at the connection between the worm and the fixed plate. The worm is meshingly connected with the worm wheel. One side of the sliding block is fixed with the outer corrosion-resistant sleeve through a connecting plate.

[0008] By setting the support assembly, the rotating worm drives the worm wheel to rotate, and then drives the bidirectional screw rod to rotate. The two outer corrosion-resistant sleeves are moved towards the flue main body through the two connecting plates, which is convenient for protecting the outer side of the flue main body.

[0009] In a preferred scheme, the outer corrosion-resistant sleeve is in a semicircular structure, and the inner diameter of the outer corrosion-resistant sleeve is equal to the outer diameter of the flue main body. The two corresponding outer corrosion-resistant sleeves are fixed by bolts and nuts.

[0010] The two corresponding outer corrosion-resistant sleeves are fixed by bolts and nuts, which is more stable in use.

[0011] In a preferred scheme, the outer corrosion-resistant sleeve is fixedly installed with a sealing element on one side. The outer corrosion-resistant sleeve is provided with a sealing groove on the side away from the sealing element. The sealing element on one side of one of the outer corrosion-resistant sleeves extends into the sealing groove on the other side of the other outer corrosion-resistant sleeve.

[0012] By setting the sealing element and the sealing groove, the sealing property of the connection between the two groups of outer corrosion-resistant sleeves is improved.

[0013] In a preferred scheme, the inside of the fixed plate is provided with a fixing hole.

[0014] The fixing hole formed around the inside of the fixed plate is convenient for fixing the fixed plate with the fixing bolt.

[0015] In a preferred scheme, the material of the outer corrosion-proof sleeve and the built-in corrosion-proof pipe is set as stainless steel material.

[0016] By setting the material of the outer corrosion-proof sleeve and the built-in corrosion-proof pipe as stainless steel material, the stainless steel has excellent corrosion resistance and can withstand high temperature.

[0017] The anti-corrosion and wear-resistant device for flue has the following advantages:

[0018] Firstly, the filter assembly is arranged to filter the flue gas entering the inside of the flue gas inlet filter box, meanwhile, the fixed seat is driven to rotate through the rotation of the rotating shaft, and then the brush is driven to make circular motion around the fixed seat, so that the filter screen is brushed, which is beneficial to prevent impurities from adhering to the filter screen and causing blockage, and the fixed plate, support assembly and outer corrosion-proof sleeve can also support and fix the flue main body, and the outer side of the flue main body is protected through the outer corrosion-proof sleeve; the technical problem that the filter screen is easily blocked and the air inlet is affected by simply filtering through the filter screen, and the protective sleeve is wound outside the flue and is inconvenient to arrange is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall installation perspective view of the anti-corrosion and wear-resistant device for flue is provided.

[0020] Figure 2 The overall expansion perspective view of the anti-corrosion and wear-resistant device for flue is provided.

[0021] Figure 3 The perspective sectional view of the anti-corrosion and wear-resistant device for flue is provided.

[0022] Figure 4 The Figure 3 The enlarged view of A in the middle.

[0023] In the drawings: 1, flue main body; 11, built-in corrosion-proof pipe; 2, flue gas inlet filter box; 3, filter assembly; 31, fixed frame; 32, motor; 33, rotating shaft; 34, fan blade; 35, filter screen; 36, fixed seat; 37, clamping block; 38, brush; 39, dust removal pipe; 4, fixed plate; 5, support assembly; 51, support column; 52, sliding groove; 53, bidirectional screw; 54, sliding block; 55, connecting plate; 56, rotating groove; 57, worm wheel; 58, worm; 6, outer corrosion-proof sleeve; 61, bolt; 62, nut; 63, sealing element; 64, sealing groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the 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 work fall within the scope of the present application.

[0025] The anti-corrosion and wear-resistant device for flue disclosed by the utility model is mainly applied to the scene of filtering and wear prevention of flue.

[0026] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , an anti-corrosion and wear-resistant device for flue comprises a flue main body 1, a smoke inlet filter box 2, a filter assembly 3, a fixed plate 4 and a supporting assembly 5, one end of the flue main body 1 is fixedly provided with the smoke inlet filter box 2, the smoke inlet filter box 2 is internally provided with the filter assembly 3, the flue main body 1 is internally fixedly provided with an internally built anti-corrosion pipe 11, two fixed plates 4 are symmetrically connected with two external anti-corrosion sleeves 6 through the supporting assembly 5, the filter assembly 3 comprises a fixed frame 31, the fixed frame 31 is fixedly installed inside the smoke inlet filter box 2 and close to one side of the flue main body 1, one side of the fixed frame 31 is connected with a rotating shaft 33 through a motor 32, the outer side of the rotating shaft 33 is fixedly provided with a fan blade 34, a filter screen 35 is fixedly installed inside the smoke inlet filter box 2, one end of the rotating shaft 33 penetrates through the filter screen 35 and is rotationally connected with the filter screen 35, one end of the rotating shaft 33 is fixedly provided with a clamping block 37, the outer side of the rotating shaft 33 and the clamping block 37 is connected with a fixed seat 36 through a fixed bolt, one side of the fixed seat 36 is fixedly provided with a brush 38, one side of the brush 38 close to the filter screen 35 abuts against the filter screen 35, and a dust discharging pipe 39 is fixedly installed through the bottom of the smoke inlet filter box 2.

[0027] The present embodiment: by setting the filter assembly 3, the flue gas entering the inside of the smoke inlet filter box 2 is filtered, at the same time, the rotating shaft 33 is rotated to drive the fixed seat 36 to rotate, and then the brush 38 is driven to make circular motion around the fixed seat 36, so as to brush the filter screen 35, which is beneficial to prevent impurities from adhering to the filter screen 35 and causing blockage, and the fixed plate 4, the supporting assembly 5 and the external anti-corrosion sleeve 6 can also support and fix the flue main body 1, and protect the outer side of the flue main body 1 through the external anti-corrosion sleeve 6; solve the technical problems that the filter screen is easily blocked by simply filtering through the filter screen, which affects the air inlet, and the protective sleeve is mostly wound outside the flue, which is inconvenient to wind.

[0028] In the above technical solution, considering the problem of protecting the outside of the flue body 1, in order to solve such problems, the specific operation is as follows:

[0029] Referring to Figure 2 and Figure 3 In a preferred embodiment, the support assembly 5 includes a support column 51, two fixed plates 4 are connected through the support column 51, a sliding groove 52 is formed in the inside of the support column 51, a bidirectional screw rod 53 is rotatably connected in the inside of the sliding groove 52, a sliding block 54 is symmetrically and slidably connected in the inside of the sliding groove 52, the two ends of the bidirectional screw rod 53 penetrate through the two sliding blocks 54 and are threadedly connected with the two sliding blocks 54, a rotating groove 56 is formed in the inside of one of the fixed plates 4, the bottom end of the bidirectional screw rod 53 extends into the inside of the rotating groove 56 and is fixedly installed with a worm wheel 57, a worm 58 is rotatably connected in the inside of the rotating groove 56, one end of the worm 58 extends to the outside of the fixed plate 4, and a fastener is arranged at the connection between the worm 58 and the fixed plate 4, the worm 58 is meshingly connected with the worm wheel 57, and one side of the sliding block 54 is fixed with the outer corrosion-resistant sleeve 6 through a connecting plate 55.

[0030] Among them, the outer corrosion-resistant sleeve 6 is arranged as a semicircular structure, and the inner diameter of the outer corrosion-resistant sleeve 6 is equal to the outer diameter of the flue body 1, and the two corresponding outer corrosion-resistant sleeves 6 are fixed through bolts 61 and nuts 62; by arranging the bolts 61 and the nuts 62 to fix the two corresponding outer corrosion-resistant sleeves 6, the use is more stable.

[0031] Among them, the outer corrosion-resistant sleeve 6 is fixedly installed with a sealing element 63 on one side, and a sealing groove 64 is formed on the side of the outer corrosion-resistant sleeve 6 away from the sealing element 63, and the sealing element 63 on one side of one of the outer corrosion-resistant sleeves 6 extends into the sealing groove 64 on one side of the other outer corrosion-resistant sleeve 6; by arranging the sealing element 63 and the sealing groove 64, it is beneficial to the sealing property of the connection between the two groups of outer corrosion-resistant sleeves 6.

[0032] Among them, the inside of the fixed plate 4 is provided with a fixed hole; by arranging the fixed hole around the inside of the fixed plate 4, the fixed plate 4 can be fixed by cooperating with the mounting bolt.

[0033] Among them, the material of the outer corrosion-resistant sleeve 6 and the built-in corrosion-resistant pipe 11 is stainless steel material; by arranging the material of the outer corrosion-resistant sleeve 6 and the built-in corrosion-resistant pipe 11 as stainless steel material, stainless steel has excellent corrosion resistance and can withstand high temperature.

[0034] In this embodiment, the support assembly 5 is arranged, the worm 58 drives the worm wheel 57 to rotate, in turn drives the bidirectional screw rod 53 to rotate, the two outer corrosion-resistant sleeves 6 are moved towards the flue body 1 through the two connecting plates 55, and the outside of the flue body 1 is protected.

[0035] Working principle: when using, through setting filter assembly 3, the smoke that enters the inside of the filter box 2 is filtered, simultaneously, through the rotation of the rotating shaft 33 drive fixed seat 36 rotation, in turn drive brush 38 do circular motion around fixed seat 36, it is convenient to brush filter screen 35, it is favorable to prevent the dirt adhesion on filter screen 35, cause the blockage, the fixed plate 4, support assembly 5 and the outer anticorrosive sleeve 6 that set still can support fixed to the flue main body 1, and through the outer anticorrosive sleeve 6 to the outside of flue main body 1 is protected.

[0036] The above is only the preferred specific implementation 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 solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A corrosion and wear resistant device for flue, comprising a flue body (1), a flue inlet filter box (2), a filter assembly (3), a fixing plate (4) and a support assembly (5), characterized in that, One end of the flue body (1) is fixedly installed with a smoke inlet filtering box (2), the smoke inlet filtering box (2) is internally provided with a filtering assembly (3), the flue body (1) is internally fixedly installed with an embedded corrosion-proof pipe (11), two fixed plates (4) are symmetrically connected with two outer corrosion-proof sleeves (6) through a supporting assembly (5), the filtering assembly (3) comprises a fixing frame (31), the fixing frame (31) is fixedly installed inside the smoke inlet filtering box (2) and close to one side of the flue body (1), one side of the fixing frame (31) is connected with a rotating shaft (33) through a motor (32), the outer side of the rotating shaft (33) is fixedly installed with a fan blade (34), the smoke inlet filtering box (2) is fixedly installed with a filter screen (35), one end of the rotating shaft (33) penetrates through the filter screen (35) and is rotatably connected with the filter screen (35), one end of the rotating shaft (33) is fixedly installed with a clamping block (37), the outer sides of the rotating shaft (33) and the clamping block (37) are connected with a fixing seat (36) through a fixing bolt, one side of the fixing seat (36) is fixedly installed with a brush (38), one side of the brush (38) close to the filter screen (35) is in abutment with the filter screen (35), and the bottom of the smoke inlet filtering box (2) is fixedly installed with a dust exhaust pipe (39).

2. A corrosion and wear resistant device for flues as claimed in claim 1, wherein The supporting assembly (5) comprises a supporting column (51), two fixed plates (4) are connected through the supporting column (51), the supporting column (51) is internally provided with a sliding groove (52), the sliding groove (52) is internally rotatably connected with a bidirectional screw rod (53), the sliding groove (52) is internally symmetrically slidably connected with a sliding block (54), the bidirectional screw rod (53) penetrates through two sliding blocks (54) at two ends and is threadedly connected with the two sliding blocks (54), one of the fixed plates (4) is internally provided with a rotating groove (56), the bottom end of the bidirectional screw rod (53) extends into the rotating groove (56) and is fixedly installed with a worm wheel (57), the rotating groove (56) is internally rotatably connected with a worm (58), one end of the worm (58) extends to the outside of the fixed plate (4), and a fastener is arranged at the connection position of the worm (58) and the fixed plate (4), the worm (58) is meshingly connected with the worm wheel (57), and one side of the sliding block (54) is fixed with the outer corrosion-proof sleeve (6) through a connecting plate (55).

3. A corrosion and wear resistant device for flues as claimed in claim 1, wherein, The outer corrosion-proof sleeve (6) is arranged in a semicircular structure, the inner diameter of the outer corrosion-proof sleeve (6) is equal to the outer diameter of the flue body (1), and two corresponding outer corrosion-proof sleeves (6) are fixed through bolts (61) and nuts (62).

4. A corrosion and wear resistant device for flues as claimed in claim 1, wherein One side of the outer corrosion-proof sleeve (6) is fixedly installed with a sealing element (63), one side of the outer corrosion-proof sleeve (6) away from the sealing element (63) is provided with a sealing groove (64), and the sealing element (63) on one side of one of the outer corrosion-proof sleeves (6) extends into the sealing groove (64) on one side of the other outer corrosion-proof sleeve (6).

5. A corrosion and wear resistant device for flues as claimed in claim 1, wherein, The inner sides of the fixed plates (4) are all provided with fixed holes.

6. A corrosion and wear resistant device for flues as claimed in claim 1, wherein, The materials of the outer corrosion-proof sleeve (6) and the embedded corrosion-proof pipe (11) are both stainless steel.

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