Intelligent dust removal device and method for waste incineration flue gas treatment
The intelligent dust removal device, with its plate removal, support, and blowing components, solves the problem of bag caking in waste incineration flue gas treatment, achieving efficient crushing and preventing adhesion, thus improving dust removal efficiency.
Patent Information
- Application Number
- CN202511063069.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-04-10
- Estimated Expiration
- 2045-07-31
AI Technical Summary
In existing technologies for treating flue gas from waste incineration, filter bags are prone to caking and sticking on their surfaces, affecting dust removal and purification efficiency. Furthermore, even after the bags are broken up, fragments of the caking material remain attached, impacting subsequent use.
An intelligent dust removal device was designed, including a dust removal plate assembly, a support assembly, and a blowing assembly. It breaks up the caking of the dust bag and prevents it from adhering by combining squeezing, knocking, and blowing.
It effectively breaks up the caking of filter bags, prevents them from shrinking and adhering, improves dust removal efficiency, ensures the cleanliness of the filter material surface, and maintains long-term performance.
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Figure CN120884981B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of flue gas dust removal, in particular to an intelligent dust removal device and method for waste incineration flue gas treatment. BACKGROUND
[0002] Waste incineration flue gas is a complex gas mixture produced during waste incineration, containing various pollutants. If not properly treated, it can cause serious harm to the environment and human health. The main pollutants are particulate matter, acid gas, heavy metals, dioxins and carbon monoxide. If the flue gas generated by waste incineration is not treated, it will cause air pollution.
[0003] Publication No. CN116116128A discloses a flue gas dust removal and purification device, which comprises a mounting plate, a housing fixed on the mounting plate, and a mounting plate, a mounting block, a brush, a first rotating disc, a cylindrical mounting block, a second rotating disc, an annular filter screen, a quick mounting and dismounting assembly and a reciprocating moving assembly. The first rotating disc is rotatably connected in the housing, the cylindrical mounting block is fixed on the first rotating disc, the second rotating disc is fixed on the end of the cylindrical mounting block, four mounting grooves are uniformly arranged on the cylindrical mounting block, and the annular filter screen is arranged in the mounting groove through the quick mounting and dismounting assembly. The above-mentioned application can clean the annular filter screen while dust removal and purification of flue gas, ensure that the application is always at the highest working efficiency, and will not affect the work of the application when replacing one of the annular filter screens.
[0004] Although the above-mentioned application and the prior art can clean the annular filter screen while dust removal and purification of flue gas, when the above-mentioned application and the prior art are used to treat the flue gas generated by kitchen waste incineration, the flue gas generated by kitchen waste incineration will cause the surface of the filter to become bagged and hardened. When the surface of the filter becomes bagged and hardened, the dust removal and purification effect of the flue gas will be greatly affected. When the bagged and hardened filter surface is broken, the filter will shrink inward, resulting in poor breaking effect of the bagged and hardened filter, thereby affecting the subsequent dust removal and purification effect. After the bagged and hardened filter surface is broken, the broken bagged and hardened filter pieces will still adhere to the surface of the filter, thereby affecting the subsequent normal use. Therefore, the present application proposes an intelligent dust removal device and method for waste incineration flue gas treatment. SUMMARY
[0005] (I) Technical problems solved
[0006] In view of the deficiencies of the prior art, the application provides an intelligent dust removal device and method for garbage incineration flue gas treatment, which has the advantages of facilitating breaking, preventing shrinkage and avoiding adhesion, and solves the problems that in the prior art and the above-mentioned application, when the kitchen waste incineration flue gas is treated, the kitchen waste incineration flue gas will cause the surface of the filter to be bagged and hardened, which will greatly affect the dust removal and purification effect of the flue gas, and when the bagged and hardened filter surface is broken, the filter will shrink inward, which will affect the subsequent dust removal and purification effect, and after the bagged and hardened filter surface is broken, the broken bagged and hardened filter pieces will still adhere to the surface of the filter, which will affect the subsequent normal use.
[0007] (II) Technical scheme
[0008] In order to achieve the above-mentioned purposes of facilitating breaking, preventing shrinkage and avoiding adhesion, the application provides the following technical scheme: an intelligent dust removal device for garbage incineration flue gas treatment, comprising: a dust removal box and a plurality of cloth bags arranged in the dust removal box,
[0009] A dust inlet is fixedly communicated on one side of the dust removal box, an air outlet is fixedly communicated on the back of the dust removal box, a support plate is fixedly connected in the dust removal box, and the top of the support plate is fixedly connected with the bottom of the plurality of cloth bags;
[0010] A filter plate assembly is arranged in the dust removal box and is used for removing the bagged and hardened filter surface of the plurality of cloth bags, so as to improve the dust removal efficiency of the cloth bags, the filter plate assembly comprises a fixed box arranged on the top of the support plate, a plurality of receiving blocks are fixedly connected in the fixed box, a sealing plate is slidingly connected in each of the plurality of receiving blocks, a fixed tooth plate is fixedly connected on one side of the sealing plate, and an extrusion arc block is fixedly connected on one side of the fixed tooth plate.
[0011] A support assembly is arranged in the plurality of cloth bags and is used for preventing the broken bagged and hardened filter from moving to the inside of the cloth bag when the filter plate assembly knocks the cloth bag;
[0012] A blow-off assembly is arranged in the fixed box and is used for blowing off the broken bagged and hardened filter from the surface of the cloth bag, so as to avoid that the bagged and hardened filter pieces are adhered to the surface of the cloth bag.
[0013] Further, the filter plate assembly further comprises a driving cylinder fixedly connected to the bottom of the support plate and a plurality of adjusting rods rotationally connected in the dust removal box, a telescopic rod is differentially connected to the output end of the driving cylinder, and the top of the telescopic rod is fixedly connected with the bottom of the fixed box.
[0014] Further, the inside of the fixed box is rotationally connected with a plurality of rotating rods, the surfaces of the plurality of rotating rods are fixedly connected with receiving wheels and half gears, the surface of the receiving wheel is provided with a pull rope, one end of the pull rope away from the receiving wheel is fixedly connected with the bottom of the fixed box, and the half gears are in meshing transmission with the fixed tooth plate.
[0015] Further, the support assembly comprises a push rod fixedly connected with the top of the fixed box and a driving box fixedly connected with the inside of the dust removal box, the top of the push rod is fixedly connected with a sealing disc, and the inside of the driving box is fixedly connected with a gas conveying cylinder, and the sealing disc is slidingly connected with the inside of the gas conveying cylinder.
[0016] Further, the support assembly further comprises a plurality of driving screws rotationally connected with the top of the supporting plate and located in the plurality of cloth bags and a plurality of guide rods fixedly connected with the top of the supporting plate and located in the plurality of cloth bags, the inside of the driving box is fixedly connected with a fixed cylinder, the fixed cylinder and the gas conveying cylinder are in communication through a gas conveying pipe, the inside of the fixed cylinder is slidingly connected with a sliding plate, and one end of the sliding plate is fixedly connected with a sealing tooth plate.
[0017] Further, the surface of one of the driving screws is fixedly connected with a driving gear in meshing transmission with the sealing tooth plate, the plurality of driving screws are in transmission through a transmission mechanism, the surfaces of the plurality of guide rods are slidingly connected with guide discs and limiting discs, the guide discs and the limiting discs are connected through supporting rods, and the guide discs and the limiting discs are threadedly connected with the surfaces of the driving screws and located in the cloth bags.
[0018] Further, the blowing assembly comprises a plurality of gas storage cylinders fixedly connected with the inside of the fixed box, one end of the plurality of gas storage cylinders and the plurality of receiving blocks are in communication through gas inlet pipes, the surfaces of the plurality of receiving blocks and located on the surfaces of the gas inlet pipes are provided with first one-way valves, and one end of the plurality of gas storage cylinders is provided with a pressure relief valve.
[0019] Further, the blowing assembly further comprises a plurality of gas conveying rings fixedly connected with the bottom of the fixed box, the plurality of gas conveying rings and the plurality of gas storage cylinders are in communication through gas outlet pipes, and the bottoms of the plurality of gas conveying rings are fixedly connected with a plurality of nozzles.
[0020] Further, the surface of the dust removal box is provided with a dust blowing mechanism, the inside of the dust removal box is fixedly connected with a baffle, the bottom of the baffle is fixedly connected with the tops of the plurality of cloth bags, one side of the dust removal box is provided with a control box, the control box is electrically connected with the dust blowing mechanism and the driving cylinder, and the bottom of the dust removal box is fixedly connected with a dust removal opening.
[0021] The application further provides an intelligent dust removal method for waste incineration flue gas treatment, which specifically comprises the following steps:
[0022] Step 1, connect the dust inlet with the pipeline for discharging flue gas, so that the flue gas generated by waste incineration is transported to the inside of the dust removal box, the flue gas is purified through the bag, and then is discharged through the air outlet for subsequent operation;
[0023] Step 2, when the surface of the bag is pasted and hardened, the paste and hardened bag on the surface of the bag is knocked by the plate removal assembly, so that the paste and hardened bag is broken;
[0024] Step 3, the support assembly is synchronously driven when the plate removal assembly is operated, so that the support assembly supports the inside of the bag to avoid the inward contraction of the bag and affect the breaking;
[0025] Step 4, the blow-off assembly is synchronously driven when the plate removal assembly is operated, so that the broken paste and hardened bag adhered to the surface of the bag is blown off to avoid the broken paste and hardened bag always adhering to the surface of the bag.
[0026] (Three) beneficial effects
[0027] Compared with the prior art, the present application provides an intelligent dust removal device and method for waste incineration flue gas treatment, which has the following beneficial effects:
[0028] 1、The intelligent dust removal device and method for waste incineration flue gas treatment, by using the plate removal assembly, starting the driving cylinder, the driving cylinder drives the fixed box to rise through the telescopic rod, the fixed box pulls the pull rope through the adjusting rod during rising, the pull rope drives the rotating rod to rotate through the storage wheel, the rotating rod drives the fixed tooth plate to move through the half gear, the fixed tooth plate drives the sealing plate and the extrusion arc block to move, when the sealing plate moves, the sealing plate drives the spring to stretch, when the half gear and the fixed tooth plate are no longer in contact, the spring returns to the initial state, and then the sealing plate and the fixed tooth plate drive the extrusion arc block to reciprocate, so that the extrusion arc block extrudes and breaks the paste and hardened bag on the surface of the bag, so that the paste and hardened bag is no longer fully adhered to the surface of the bag, thereby achieving the effect of facilitating breaking.
[0029] 2、The intelligent dust removal device and method for waste incineration flue gas treatment, through the cooperation of the removal plate assembly and the supporting assembly, the fixed box moves the sealing disc in the gas cylinder by the push rod in the process of rising, the air in the gas cylinder enters the inside of the fixed cylinder through the gas pipe, with the continuous increase of the air pressure in the fixed cylinder, the sliding plate drives the sealing gear plate to move, the sealing gear plate drives one of the drive screws to rotate through the drive gear, and then drives the other drive screws to rotate through the transmission mechanism, so that the drive screw drives the guide disc and the limiting disc to move on the surface of the guide rod, when the fixed box rises, the limiting disc and the guide disc also rise, and then when the extrusion arc block knocks and breaks the cloth bag, the limiting disc and the guide disc can support the cloth bag, thereby preventing the cloth bag from shrinking, so that the effect of preventing shrinkage is achieved.
[0030] 3、The intelligent dust removal device and method for waste incineration flue gas treatment, through the cooperation of the removal plate assembly and the blowing assembly, when the half gear and the fixed gear plate are no longer in contact, the spring gradually returns to the initial state, and then drives the sealing plate to reciprocate in the storage block, in the process of reciprocating movement of the sealing plate, the air in the storage block is continuously conveyed to the inside of the gas storage cylinder through the air inlet pipe, with the continuous increase of the air pressure in the gas storage cylinder, when the air pressure in the gas storage cylinder reaches the threshold value of the pressure relief valve, the air in the gas storage cylinder is conveyed to the inside of the gas conveying ring through the air outlet pipe, and then the attached cloth bag board fragments on the surface of the cloth bag are blown off through the spray head, so that the effect of avoiding attachment is achieved.
[0031] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;
[0033] Figure 2 It is another perspective view of the three-dimensional structure of the present application;
[0034] Figure 3 It is a schematic diagram of the three-dimensional structure of the dust removal box of the present application;
[0035] Figure 4 It is a schematic diagram of the three-dimensional structure of the dust removal box of the present application;
[0036] Figure 5 It is another perspective view of the three-dimensional structure of the dust removal box of the present application;
[0037] Figure 6 It is a schematic diagram of the three-dimensional structure of the fixed box of the present application;
[0038] Figure 7 Another perspective view of the fixed box of the present application is shown in Figure 1B.
[0039] Figure 8 A cross-sectional view of the fixed box of the present application is shown in Figure 1C.
[0040] Figure 9 A perspective view of the internal portion of the fixed box of the present application is shown in Figure 1D.
[0041] Figure 10 A perspective view of the storage block of the present application is shown in Figure 2A.
[0042] Figure 11 A cross-sectional view of the storage block of the present application is shown in Figure 2B.
[0043] Figure 12 A cross-sectional view of the drive box of the present application is shown in Figure 3A.
[0044] Figure 13 An enlarged view of the structure at A in the present application is shown in Figure 4A. Figure 12
[0045] An enlarged view of the structure at B in the present application is shown in Figure 4B. Figure 14
[0046] A perspective view of the drive screw and guide rod of the present application is shown in Figure 5A. Figure 15
[0047] A perspective view of the storage block and gas delivery ring of the present application is shown in Figure 5B. Figure 16 Figure 15 An enlarged view of the structure at B in the present application is shown in Figure 4B.
[0048] In the figure: 1, dust removal box; 11, dust inlet; 12, air outlet; 13, dust blowing mechanism; 14, baffle; 141, cloth bag; 15, support plate; 16, dust removal port; 17, control box; 2, dust removal plate assembly; 21, drive cylinder; 211, telescopic rod; 212, fixed box; 22, rotating rod; 221, storage wheel; 222, pull rope; 223, half gear; 23, storage block; 231, spring; 232, sealing plate; 233, fixed tooth plate; 234, extrusion arc block; 24, adjusting rod; 3, support assembly; 31, push rod; 311, sealing disc; 32, drive box; 321, gas delivery cylinder; 322, gas delivery pipe; 33, fixed cylinder; 331, sealing tooth plate; 34, drive screw; 341, drive gear; 35, transmission mechanism; 36, guide rod; 361, guide disc; 362, support rod; 363, limiting disc; 4, dust falling assembly; 41, first one-way valve; 42, gas storage cylinder; 421, gas inlet pipe; 422, gas outlet pipe; 423, pressure relief valve; 43, gas delivery ring; 431, spray head. DETAILED DESCRIPTION
[0049] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0050] In the embodiments of the present application, the devices or elements are not necessarily required to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present application. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0051] Specific embodiment one, please refer to Figures 1 to 3 An intelligent dust removal device for waste incineration flue gas treatment, comprising: a dust removal box 1 and a plurality of cloth bags 141 arranged in the dust removal box 1,
[0052] A dust inlet 11 is fixedly connected to one side of the dust removal box 1. A dust outlet 12 is fixedly connected to the back of the dust removal box 1. A support plate 15 is fixedly connected to the inside of the dust removal box 1. The top of the support plate 15 is fixedly connected to the bottom of the plurality of cloth bags 141. A dust blowing mechanism 13 is arranged on the surface of the dust removal box 1. A baffle 14 is fixedly connected to the inside of the dust removal box 1. The bottom of the baffle 14 is fixedly connected to the top of the plurality of cloth bags 141. A control box 17 is arranged on one side of the dust removal box 1. A dust removal port 16 is fixedly connected to the bottom of the dust removal box 1.
[0053] A plate removal assembly 2 is arranged in the inside of the dust removal box 1, for removing the bag paste on the surface of the plurality of cloth bags 141, so as to improve the dust removal efficiency of the cloth bags 141.
[0054] A support assembly 3 is arranged in the inside of the plurality of cloth bags 141, for preventing the broken bag paste from moving to the inside of the cloth bags 141 when the plate removal assembly 2 knocks the cloth bags 141.
[0055] A blowing-off assembly 4 is arranged in the inside of the fixed box 212, for blowing off the broken bag paste from the surface of the cloth bags 141, so as to avoid the bag paste fragments from adhering to the surface of the cloth bags 141.
[0056] It needs to be explained that the dust removal mechanism 13 includes a compressed gas tank fixedly connected to the surface of the dust removal box 1, the surface of the compressed gas tank is fixedly connected with a plurality of conveying pipes, the bottom of the conveying pipe and the top of the cloth bag 141 are fixedly connected with a nozzle, when the surface of the cloth bag 141 is full of dust, the compressed gas tank is started by the control box 17, the compressed air in the compressed gas tank is sprayed to the inside of the cloth bag 141 through the conveying pipe and the nozzle, and then the dust on the surface of the cloth bag 141 is blown away, and the inside of the dust removal port 16 is provided with a first electromagnetic valve;
[0057] When the flue gas generated during garbage incineration needs to be dusted, the dust inlet 11 is connected with the smoke pipe, so that the flue gas enters the inside of the dust removal box 1, with the continuous entry of the flue gas into the inside of the dust removal box 1, the cloth bag 141 filters the impurities in the flue gas, and the filtered air is transported to the inside of the air outlet 12 and then subjected to subsequent operation;
[0058] Specific embodiment two, please refer to Figures 1 to 11 , according to the intelligent dust removal device for garbage incineration flue gas treatment provided in specific embodiment one, the further technical solutions are provided in the embodiment:
[0059] The plate removal assembly 2 includes a fixed box 212 arranged on the top of the support plate 15, a plurality of receiving blocks 23 are fixedly connected in the inside of the fixed box 212, a plurality of sealing plates 232 are slidingly connected in the inside of the receiving blocks 23, a fixed tooth plate 233 is fixedly connected to one side of the sealing plate 232, an extrusion arc block 234 is fixedly connected to one side of the fixed tooth plate 233, the plate removal assembly 2 further includes a drive cylinder 21 fixedly connected to the bottom of the support plate 15 and a plurality of adjusting rods 24 rotationally connected in the inside of the dust removal box 1, a telescopic rod 211 is differentially connected to the output end of the drive cylinder 21, the top of the telescopic rod 211 is fixedly connected to the bottom of the fixed box 212, a plurality of rotating rods 22 are rotationally connected in the inside of the fixed box 212, a receiving wheel 221 and a half gear 223 are fixedly connected to the surface of each rotating rod 22, a pull rope 222 is arranged on the surface of the receiving wheel 221, one end of the pull rope 222 away from the receiving wheel 221 is fixedly connected to the bottom of the fixed box 212, the half gear 223 is in meshing transmission with the fixed tooth plate 233, and the control box 17 is electrically connected with the dust blowing mechanism 13 and the drive cylinder 21;
[0060] When the surface of the cloth bag 141 appears to be stuck, the driving cylinder 21 is started, the driving cylinder 21 drives the fixed box 212 to rise through the telescopic rod 211, the fixed box 212 pulls the pull rope 222 through the adjusting rod 24 during the rising process, the pull rope 222 drives the rotating rod 22 to rotate through the storage wheel 221, the rotating rod 22 drives the fixed tooth plate 233 to move through the half gear 223, the fixed tooth plate 233 drives the sealing plate 232 and the extrusion arc block 234 to move, when the sealing plate 232 moves, the sealing plate 232 drives the spring 231 to stretch, when the half gear 223 is no longer in contact with the fixed tooth plate 233, the spring 231 returns to the initial state, and then the sealing plate 232 and the fixed tooth plate 233 drive the extrusion arc block 234 to reciprocate, so that the extrusion arc block 234 extrudes and breaks the stuck bag on the surface of the cloth bag 141, so that the stuck bag is no longer fully adhered to the surface of the cloth bag 141;
[0061] Specific embodiment three, please refer to Figures 1 to 14 , according to the intelligent dust removal device for waste incineration flue gas treatment provided in specific embodiment two, the further technical solutions are provided in the embodiment:
[0062] The support assembly 3 includes a push rod 31 fixedly connected to the top of the fixed box 212 and a driving box 32 fixedly connected to the inside of the dust removal box 1, the top of the push rod 31 is fixedly connected with a sealing disc 311, the inside of the driving box 32 is fixedly connected with a gas conveying cylinder 321, the sealing disc 311 is slidingly connected in the inside of the gas conveying cylinder 321, the support assembly 3 further includes a plurality of driving screws 34 rotatingly connected to the top of the support plate 15 and located in the inside of the plurality of cloth bags 141, and a plurality of guide rods 36 fixedly connected to the top of the support plate 15 and located in the inside of the plurality of cloth bags 141, the inside of the driving box 32 is fixedly connected with a fixed cylinder 33, the fixed cylinder 33 and the gas conveying cylinder 321 are in communication through a gas conveying pipe 322, the inside of the fixed cylinder 33 is slidingly connected with a sliding plate, one end of the sliding plate is fixedly connected with a sealing tooth plate 331, the surface of one of the driving screws 34 is fixedly connected with a driving gear 341, the driving gear 341 is in meshing transmission with the sealing tooth plate 331, the plurality of driving screws 34 are in transmission through a transmission mechanism 35, the surfaces of the plurality of guide rods 36 are slidingly connected with a guide disc 361 and a limiting disc 363, the guide disc 361 and the limiting disc 363 are connected through a supporting rod 362, and the guide disc 361 and the limiting disc 363 are threadedly connected to the surfaces of the driving screws 34 and located in the inside of the cloth bags 141;
[0063] It should be noted that the transmission mechanism 35 includes a plurality of driving sprockets fixedly connected to the surfaces of the driving screws 34 and a plurality of driven sprockets, the plurality of driving sprockets and the plurality of driven sprockets are in transmission through a plurality of chains;
[0064] When the pressing arc block 234 needs to avoid knocking the surface of the cloth bag 141 and the cloth bag 141 shrinks, the fixed box 212 drives the sealing disc 311 to move in the inside of the gas conveying cylinder 321 through the push rod 31 in the process of rising, so that the air in the inside of the gas conveying cylinder 321 enters into the inside of the fixed cylinder 33 through the gas conveying pipe 322, with the increasing air pressure in the inside of the fixed cylinder 33, the sliding plate drives the sealing toothed plate 331 to move, the sealing toothed plate 331 drives one of the drive screw rods 34 to rotate through the drive gear 341, and then drives the other drive screw rods 34 to rotate through the transmission mechanism 35, so that the drive screw rods 34 drive the guide disc 361 and the limiting disc 363 to move on the surface of the guide rod 36, so that the limiting disc 363 and the guide disc 361 also rise in the process of rising of the fixed box 212, and then when the pressing arc block 234 knocks and breaks the cloth bag 141, the limiting disc 363 and the guide disc 361 can support the cloth bag 141, thereby preventing the cloth bag 141 from shrinking;
[0065] Specific embodiment four, please refer to Figures 1 to 16 According to the intelligent dust removal device for waste incineration flue gas treatment provided in specific embodiment three, the further technical solutions are provided in the embodiment:
[0066] The blow-off assembly 4 comprises a plurality of gas storage cylinders 42 fixedly connected in the inside of the fixed box 212, one end of the plurality of gas storage cylinders 42 is communicated with the plurality of storage blocks 23 through the air inlet pipe 421, the surface of the plurality of storage blocks 23 and located on the surface of the air inlet pipe 421 is provided with the first one-way valve 41, one end of the plurality of gas storage cylinders 42 is provided with the pressure relief valve 423, the blow-off assembly 4 further comprises a plurality of gas conveying rings 43 fixedly connected at the bottom of the fixed box 212, the plurality of gas conveying rings 43 are communicated with the plurality of gas storage cylinders 42 through the air outlet pipe 422, and the bottom of the plurality of gas conveying rings 43 is fixedly connected with the plurality of spray heads 431;
[0067] It should be noted that a plurality of annular grooves are formed in the top of the support plate 15 and located at the bottom periphery of the plurality of cloth bags 141, so that the blown-off bagged and solidified fragments can enter into the inside of the dust removal opening 16, and the top of the support plate 15 is provided with a dust inlet groove for dust to pass through, the inside of the dust inlet groove is provided with a second electromagnetic valve, and the back of the storage block 23 is provided with a second one-way valve, which is closed when the first one-way valve 41 is opened, and the outside air can enter into the inside of the storage block 23 when the second one-way valve is opened;
[0068] When the half gear 223 is no longer in contact with the fixed tooth plate 233, the spring 231 gradually returns to the initial state, thereby driving the sealing plate 232 to reciprocate in the receiving block 23. In the process of reciprocating, the sealing plate 232 continuously transports the air in the receiving block 23 to the inside of the air cylinder 42 through the air inlet pipe 421. As the air pressure in the air cylinder 42 continuously increases, when the air pressure in the air cylinder 42 reaches the threshold value of the pressure relief valve 423, the air in the air cylinder 42 is transported to the inside of the air conveying ring 43 through the air outlet pipe 422, and then the paste bag hardening fragments adhering to the surface of the cloth bag 141 are blown off through the spray head 431, thereby avoiding the paste bag hardening fragments adhering to the surface of the cloth bag 141 after knocking.
[0069] In a specific embodiment, the present application further provides an intelligent dust removal method for waste incineration flue gas treatment, which specifically comprises the following steps:
[0070] Step 1, connect the dust inlet 11 with the pipeline for discharging flue gas, so that the flue gas generated by waste incineration is transported to the inside of the dust removal box 1, the flue gas is purified by the cloth bag 141, and then discharged through the air outlet 12 for subsequent operation;
[0071] Step 2, when the paste bag hardening occurs on the surface of the cloth bag 141, knock the paste bag hardening on the surface of the cloth bag 141 by the plate removal assembly 2 to break the paste bag hardening;
[0072] Step 3, when the plate removal assembly 2 operates, the support assembly 3 is synchronously driven to support the inside of the cloth bag 141, so as to avoid the inward contraction of the cloth bag 141 and affect the breaking;
[0073] Step 4, when the plate removal assembly 2 operates, the blow-off assembly 4 is synchronously driven to blow off the broken paste bag hardening adhering to the surface of the cloth bag 141, so as to avoid the broken paste bag hardening adhering to the surface of the cloth bag 141.
[0074] Working principle: in use, the need for dust removal of flue gas generated by waste incineration, the dust inlet 11 is connected with the flue gas into the inside of the dust box 1, with the continuous entry of flue gas into the inside of the dust box 1, make cloth bag 141 on the impurities in the flue gas filtration, the filtered air through the inside of the cloth bag 141 to the air outlet 12 inside and then follow-up operation, when the surface of cloth bag 141 appear paste bag solidification, start drive cylinder 21, drive cylinder 21 through the telescopic rod 211 drive fixed box 212 rises, fixed box 212 in the process of rising through the adjusting rod 24 pull rope 222, make the pull rope 222 through the storage wheel 221 drive the rotation of the rod 22, the rod 22 through the half gear 223 drive fixed gear plate 233 moves, make fixed gear plate 233 drive sealing plate 232 and extrusion arc block 234 move, when the sealing plate 232 moves, sealing plate 232 drive spring 231 stretch, when the half gear 223 and fixed gear plate 233 no longer contact, spring 231 restore to the initial state, and then through the sealing plate 232 and fixed gear plate 233 drive extrusion arc block 234 reciprocating movement, make extrusion arc block 234 on the paste bag solidification of cloth bag 141 surface extrusion broken, make paste bag solidification no longer fully adhere to the surface of cloth bag 141, need to avoid extrusion arc block 234 on the surface of cloth bag 141 percussion and cloth bag 141 shrinkage, fixed box 212 in the process of rising through the push rod 31 drive sealing disc 311 in the inside of the gas cylinder 321 moves, make the air in the inside of the gas cylinder 321 through the gas pipe 322 into the inside of the fixed cylinder 33, with the increasing of the air pressure in the inside of the fixed cylinder 33, make the slide plate drive sealing gear plate 331 move, sealing gear plate 331 through the drive gear 341 drive one of the drive screw 34 rotation, and then through the transmission mechanism 35 drive other drive screw 34 rotation, make the drive screw 34 drive guide disc 361 and limit disc 363 on the surface of the guide rod 36 moves, make fixed box 212 in the process of rising limit disc 363 and guide disc 361 also rise immediately, and then when the extrusion arc block 234 percussion broken on the cloth bag 141, limit disc 363 and guide disc 361 can support cloth bag 141, and then prevent cloth bag 141 shrinkage, need to avoid percussion paste bag solidification fragments adhere to the surface of cloth bag 141, when the half gear 223 and fixed gear plate 233 no longer contact, spring 231 gradually restore to the initial state, and then drive sealing plate 232 in the storage block 23 reciprocating movement, sealing plate 232 in the process of reciprocating movement, the air in the inside of the storage block 23 through the air inlet pipe 421 constantly delivered to the inside of the air cylinder 42, with the increasing of the air pressure in the inside of the air cylinder 42, when the air pressure in the inside of the air cylinder 42 reaches the threshold value of the pressure relief valve 423, the air in the inside of the air cylinder 42 through the air outlet pipe 422 delivered to the inside of the gas ring 43, and then through the nozzle 431 on the surface of cloth bag 141 paste bag solidification fragments adhere to blow off,Further, it is avoided that the bag pieces after being knocked are stuck to the surface of the cloth bag 141.
[0075] The contents not described in detail in the present specification are all prior art known to those skilled in the art.
[0076] It should be noted that, in the present document, the relational terms such as first and second and the like can only be used to differentiate one entity or action from another, and do not necessarily require or imply that there is any such relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0077] Parallel: The parallel defined in the present application is not limited to absolute parallel, the definition of this parallel can be understood as substantially parallel, allowing for the case that is not absolutely parallel due to factors such as assembly tolerance, design tolerance, structure flatness influence, allowing for the existence of a small angle range of error, for example, within the assembly error range of 10 degrees, can be understood as a parallel relationship.
[0078] Vertical: The vertical defined in the present application is not limited to the relationship of absolute vertical intersection (included angle of 90 degrees), allowing for the case that is not absolutely vertical intersection due to factors such as assembly tolerance, design tolerance, structure flatness influence, allowing for the existence of a small angle range of error, for example, within the assembly error range of 80 degrees to 100 degrees, can be understood as a vertical relationship.
[0079] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.
Claims
1. An intelligent dust removal device for treating flue gas from waste incineration, comprising: The dust collector (1) and several cloth bags (141) disposed inside the dust collector (1) are characterized in that: The dust inlet (11) is fixedly connected to one side of the dust collector (1), and the back of the dust collector (1) is fixedly connected to the air outlet (12). The inside of the dust collector (1) is fixedly connected to the support plate (15), and the top of the support plate (15) is fixedly connected to the bottom of several cloth bags (141). The dust removal assembly (2) is located inside the dust collector (1) and is used to remove the caking and sticking on the surface of several filter bags (141), thereby improving the dust removal efficiency of the filter bags (141). The dust removal assembly (2) includes a fixed box (212) located on the top of the support plate (15). Several storage blocks (23) are fixedly connected inside the fixed box (212). A sealing plate (232) is slidably connected inside each of the several storage blocks (23). A fixing toothed plate (233) is fixedly connected to one side of the sealing plate (232). An extrusion arc block (234) is fixedly connected to one side of the fixing toothed plate (233). The dust removal assembly (2) also includes a drive fixedly connected to the bottom of the support plate (15). A driving cylinder (21) and several adjusting rods (24) are rotatably connected inside the dust collection box (1). The output end of the driving cylinder (21) is differentially connected to a telescopic rod (211). The top of the telescopic rod (211) is fixedly connected to the bottom of the fixed box (212). Several rotating rods (22) are rotatably connected inside the fixed box (212). A collection wheel (221) and a half gear (223) are fixedly connected to the surface of each of the rotating rods (22). A pull rope (222) is provided on the surface of the collection wheel (221). One end of the pull rope (222) away from the collection wheel (221) is fixedly connected to the bottom of the fixed box (212). The half gear (223) meshes with the fixed tooth plate (233) for transmission. A support assembly (3) is disposed inside several of the bags (141) to prevent the broken bag slabs from moving inward to the inside of the bags (141) when the descaling assembly (2) strikes the bags (141). The support assembly (3) includes a push rod (31) fixedly connected to the top of the fixed box (212) and a drive box (32) fixedly connected inside the dust collector (1). A sealing disc (311) is fixedly connected to the top of the push rod (31), and an air supply cylinder (321) is fixedly connected inside the drive box (32). The sealing disc (311) is slidably connected inside the air supply cylinder (321). The blow-off component (4) is located inside the fixed box (212) and is used to blow the broken sludge from the surface of the cloth bag (141) to prevent the sludge fragments from sticking to the surface of the cloth bag (141).
2. The intelligent dust removal device for treating flue gas from waste incineration according to claim 1, characterized in that: The support assembly (3) further includes a plurality of drive screws (34) rotatably connected to the top of the support plate (15) and located inside a plurality of cloth bags (141) and a plurality of guide rods (36) fixedly connected to the top of the support plate (15) and located inside a plurality of cloth bags (141). A fixed cylinder (33) is fixedly connected inside the drive box (32). The fixed cylinder (33) is connected to the air supply cylinder (321) through an air supply pipe (322). A sliding plate is slidably connected inside the fixed cylinder (33). A sealing toothed plate (331) is fixedly connected to one end of the sliding plate.
3. The intelligent dust removal device for treating flue gas from waste incineration according to claim 2, characterized in that: One of the drive screws (34) has a drive gear (341) fixedly connected to its surface. The drive gear (341) meshes with the sealing tooth plate (331) for transmission. The drive screws (34) are transmitted to each other through a transmission mechanism (35). The surfaces of the guide rods (36) are slidably connected with guide discs (361) and limiting discs (363). The guide discs (361) and limiting discs (363) are connected through a support rod (362). The guide discs (361) and limiting discs (363) are threadedly connected to the surfaces of the drive screws (34) and located inside the cloth bag (141).
4. The intelligent dust removal device for treating flue gas from waste incineration according to claim 1, characterized in that: The blow-off assembly (4) includes several air storage cylinders (42) fixedly connected inside the fixed box (212). One end of the several air storage cylinders (42) is connected to several storage blocks (23) through an air inlet pipe (421). A first one-way valve (41) is provided on the surface of the several storage blocks (23) and on the surface of the air inlet pipe (421). A pressure relief valve (423) is provided at one end of the several air storage cylinders (42).
5. The intelligent dust removal device for treating flue gas from waste incineration according to claim 4, characterized in that: The blow-off assembly (4) also includes several air supply rings (43) fixedly connected to the bottom of the fixed box (212). The several air supply rings (43) are connected to several air storage cylinders (42) through an air outlet pipe (422). The bottom of each of the several air supply rings (43) is fixedly connected to several nozzles (431).
6. The intelligent dust removal device for treating flue gas from waste incineration according to claim 1, characterized in that: The surface of the dust collector (1) is provided with a dust blowing mechanism (13), and a baffle (14) is fixedly connected inside the dust collector (1). The bottom of the baffle (14) is fixedly connected to the top of several cloth bags (141). A control box (17) is provided on one side of the dust collector (1). The control box (17) is electrically connected to the dust blowing mechanism (13) and the drive cylinder (21). The bottom of the dust collector (1) is fixedly connected to a dust collection port (16).
7. An intelligent dust removal method for treating flue gas from waste incineration, characterized in that: The intelligent dust removal device for treating flue gas from waste incineration, as described in any one of claims 1-6, specifically includes the following steps: Step 1: Connect the dust inlet (11) to the flue gas discharge pipe so that the flue gas generated by the waste incineration is transported to the inside of the dust collector (1), purified by the filter bag (141), and then discharged through the air outlet (12) for subsequent operations. Step 2: When the surface of the cloth bag (141) is covered with caulking, the caulking on the surface of the cloth bag (141) is knocked by the de-caulking assembly (2) to break the caulking. Step 3: When the plate assembly (2) is in operation, the support assembly (3) is driven synchronously so that the support assembly (3) supports the inside of the cloth bag (141) to prevent the cloth bag (141) from shrinking inward and affecting the breakage. Step 4: When the plate removal assembly (2) is in operation, the blow-off assembly (4) is driven synchronously to blow off the broken glued clumps adhering to the surface of the cloth bag (141), so as to prevent the broken glued clumps from always adhering to the surface of the cloth bag (141).
Citation Information
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Flue gas dedusting and purifying device
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Cloth bag dust removal device with impact turning and beating structure and method of cloth bag dust removal device
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Bag-type dust removal device for waste incineration tail gas
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