Flue gas treatment device

Abstract

The utility model relates to the technical field of asphalt production, in particular to a flue gas treatment device which comprises a smoke suction hood, a first filter screen and a dismounting assembly, and the dismounting assembly comprises two positioning blocks, two springs, two sliding blocks, two insertion blocks, a fixing rod and a treatment mechanism; when smoke generated during asphalt production needs to be treated, the treatment mechanism is started, the smoke is sucked into the smoke suction hood, the first filter screen is heated by starting the electric heating plate on the first filter screen, the situation that the first filter screen is blocked after micro-particle asphalt in the smoke is cooled is prevented, and the smoke is treated through the treatment mechanism after entering the smoke suction hood, so that the smoke generated during asphalt production is effectively prevented from entering the smoke suction hood. And after treatment is completed, a worker can hold a fixing rod, drive a sliding block to move on a positioning block and compress a spring, so that an insertion block moves along with the sliding block and slides out of the first filter screen, and then the insertion block does not abut against the first filter screen any more, and the worker can conveniently take down the first filter screen from the smoke suction hood for cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt production, in particular to a flue gas treatment device. Background Art

[0002] Asphalt concrete is made by mixing asphalt and aggregate. During the mixing process, a large amount of asphalt smoke is produced when the asphalt concrete is stirred. The smoke drifts into the air, polluting the surrounding environment and causing serious harm to human health.

[0003] At present, the prior art (CN212999145U) discloses a centralized treatment system for asphalt production flue gas, including a smoke hood, one end of the inner wall of the smoke hood is connected to a first filter screen installed with an electric heating plate through a first slot, the other end of the smoke hood is connected to one end of an exhaust pipe, one end of the top of the exhaust pipe is connected to a water pump, four rotating nozzles are installed on the inner wall of the exhaust pipe, one side of the bottom of the exhaust pipe is connected to the air inlet end of the electric capture through a first connecting pipe, and the air outlet end of the electric capture is connected to the air inlet end of an activated carbon filter box through a second connecting pipe, and an activated carbon fiber board and a molecular sieve are connected to the inner wall of the activated carbon filter box. The utility model provides a centralized treatment system for asphalt production flue gas, the cooperation of a water pump, a water pipe, a rotating nozzle, a filter screen and an electric heating plate prevents asphalt microparticles and asphalt gas in the flue gas from adhering to the exhaust pipe and causing exhaust pipe blockage, and the cooperation of the activated carbon filter box, the activated carbon fiber board and the molecular sieve achieves the characteristics of no odor and less harmful residue in the discharged gas.

[0004] However, when the above method is used to treat the flue gas from asphalt production, the flue gas first passes through the first filter, which causes the first filter to easily adhere to foreign particles in the asphalt flue gas after long-term use, resulting in reduced filtering function of the first filter and affecting normal use. Utility Model Content

[0005] The purpose of the utility model is to provide a flue gas treatment device, which aims to solve the problem that the first filter of the existing asphalt production flue gas centralized treatment system is easy to adhere to the impurity particles in the asphalt flue gas after long-term use, resulting in the reduction of the filtering function of the first filter and affecting normal use.

[0006] To achieve the above-mentioned purpose, the utility model provides a smoke treatment device, comprising a smoke hood, a first filter screen and a disassembly assembly, wherein the first filter screen is arranged at the bottom of the smoke hood, and the disassembly assembly comprises two positioning blocks, two springs, two sliding blocks, two inserting blocks, a fixing rod and a processing mechanism;

[0007] The two positioning blocks are respectively fixedly connected to the smoking hood and are respectively located on both sides of the smoking hood; the two springs are respectively fixedly connected to the two positioning blocks and are respectively located on one side of the two positioning blocks; the two sliding blocks are respectively fixedly connected to the two springs and are respectively slidably connected to the two positioning blocks; the two plug-in blocks are respectively fixedly connected to the two sliding blocks and are respectively slidably connected to the first filter and are respectively located on both sides of the first filter; the fixing rod is fixedly connected to the sliding block and is located at the bottom of the sliding block; the processing mechanism is arranged on one side of the smoking hood.

[0008] Wherein, the processing mechanism includes an exhaust pipe, a water spray pipe, a filter box and a suction fan, the exhaust pipe is connected to the smoking hood and is located on the top of the smoking hood, the water spray pipe is connected to the exhaust pipe and is located on one side of the exhaust pipe, the filter box is connected to the exhaust pipe and is located on the side of the exhaust pipe away from the smoking hood, and the suction fan is fixedly connected to the filter box and is located on one side of the filter box.

[0009] Wherein, the processing mechanism also includes a sewage pipe and a second filter screen, the sewage pipe is connected to the exhaust pipe and is located at the bottom of the exhaust pipe, and the second filter screen is fixedly connected to the sewage pipe and is located on one side of the sewage pipe.

[0010] Wherein, the disassembly assembly further includes a shielding mechanism, and the shielding mechanism is arranged at the bottom of the filter box.

[0011] Wherein, the shielding mechanism includes a base plate, a support frame and a fixed frame, the base plate is fixedly connected to the filter box and is located at the bottom of the filter box, the support frame is fixedly connected to the base plate and is located at the top of the base plate, and the fixed frame is fixedly connected to the support frame and is located at the top of the support frame.

[0012] Among them, the shielding mechanism also includes a fixed plate, a canopy, a sliding plate, a screw and a motor, the fixed plate is fixedly connected to the fixed plate and the fixed frame, and are located on one side of the fixed frame, the canopy is fixedly connected to the fixed plate and is located on one side of the fixed plate, the sliding plate is fixedly connected to the canopy and slidably connected to the fixed frame, the screw is threadedly connected to the sliding plate and is located on one side of the sliding plate, and the output end of the motor is fixedly connected to the screw and is located on the side of the screw away from the sliding plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By setting two positioning blocks, two springs, two sliding blocks, two plug blocks, a fixing rod and a processing mechanism, when it is necessary to process the smoke from asphalt production, the processing mechanism is started to suck the smoke into the smoke hood, and the first filter is heated by starting the electric heating plate on the first filter to prevent the micro-particle asphalt in the smoke from cooling and blocking the first filter. After the smoke enters the smoke hood, it is processed by the processing mechanism. After the processing is completed, the staff can hold the fixing rod to drive the sliding block to move on the positioning block and compress the spring so that the plug block follows the sliding block to slide out of the first filter and no longer presses against the first filter, which is convenient for the staff to remove the first filter from the smoke hood for cleaning.

[0015] 2. By arranging the exhaust pipe, the water spray pipe, the filter box, the suction fan, the sewage pipe and the second filter, when it is necessary to treat the smoke during asphalt production, the suction fan is started to suck the smoke entering the smoke hood into the filter box. At the same time, the external water source is started so that the water spray pipe starts to spray water to spray the smoke entering the exhaust pipe to prevent particles in the smoke from remaining in the exhaust pipe. The waste water sprayed with the smoke can enter the sewage pipe for discharge. After passing through the exhaust pipe, the smoke can enter the filter box, and the smoke is further filtered by the activated carbon fiber and molecular sieve arranged in the filter box. After filtration, the smoke is discharged through the outlet of the filter box.

[0016] 3. By setting the base plate, the support frame, the fixed frame, the fixed plate, the canopy, the sliding plate, the screw and the motor, in rainy days, the staff can start the motor, and the output end of the motor drives the screw to rotate, so that the sliding plate engages with the screw and starts to move in the direction of rotation of the screw, and the sliding plate is kept stable during movement by the fixed frame. When the sliding plate moves, it can drive the canopy to follow the movement, and then the canopy is unfolded to cover the entire processing device to prevent it from being immersed in rainwater and affecting subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0019] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0020] Figure 3 It is an overall cross-sectional view of the first embodiment of the utility model.

[0021] Figure 4 yes Figure 3 A partial enlargement of detail A.

[0022] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0023] Figure 6 It is an overall top view of the second embodiment of the utility model.

[0024] 101-smoke hood, 102-first filter, 103-disassembly assembly, 104-positioning block, 105-spring, 106-sliding block, 107-insertion block, 108-fixing rod, 109-processing mechanism, 110-exhaust pipe, 111-spray pipe, 112-filter box, 113-suction fan, 114-drain pipe, 115-second filter, 201-shielding mechanism, 202-bottom plate, 203-support frame, 204-fixing frame, 205-fixing plate, 206-canopy, 207-sliding plate, 208-screw, 209-motor. DETAILED DESCRIPTION

[0025] The first embodiment of the present application is:

[0026] See also Figure 1 to Figure 4 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model. Figure 3 is a sectional view of the entire first embodiment of the utility model, Figure 4 yes Figure 3 A partial enlargement of detail A.

[0027] The utility model discloses a flue gas treatment device, comprising a smoke hood 101, a first filter 102 and a disassembly assembly 103, wherein the disassembly assembly 103 comprises two positioning blocks 104, two springs 105, two sliding blocks 106, two plug blocks 107, a fixing rod 108 and a treatment mechanism 109; the treatment mechanism 109 comprises an exhaust pipe 110, a water spray pipe 111, a filter box 112, a suction fan 113, a sewage pipe 114 and a second filter 115. The above-mentioned scheme solves the problem that the first filter 102 of the existing asphalt production flue gas centralized treatment system is prone to adhere to impurity particles in the asphalt flue gas after long-term use, resulting in a reduction in the filtering function of the first filter 102, thereby affecting normal use.

[0028] According to this specific embodiment, the first filter 102 is heated by starting the electric heating plate disposed on the first filter 102 to prevent particles in the asphalt fume from hardening and remaining on the first filter 102, so that the particles enter the smoke hood 101 for subsequent treatment.

[0029] The two positioning blocks 104 are respectively fixedly connected to the smoking hood 101 and are respectively located on both sides of the smoking hood 101; the two springs 105 are respectively fixedly connected to the two positioning blocks 104 and are respectively located on one side of the two positioning blocks 104; the two sliding blocks 106 are respectively fixedly connected to the two springs 105 and are respectively slidably connected to the two positioning blocks 104; the two plug blocks 107 are respectively fixedly connected to the two sliding blocks 106 and are respectively slidably connected to the first filter screen 102 and are respectively located on both sides of the first filter screen 102; the fixing rod 108 is fixedly connected to the sliding block 106 and is Located at the bottom of the sliding block 106, the processing mechanism 109 is arranged on one side of the smoke hood 101. When the smoke produced by asphalt production needs to be processed, the processing mechanism 109 is started to suck the smoke into the smoke hood 101, and the first filter 102 is heated by starting the electric heating plate on the first filter 102 to prevent the micro-particle asphalt in the smoke from blocking the first filter after cooling. After the smoke enters the smoke hood 101, it is processed by the processing mechanism 109. After completing multiple processing of the smoke, asphalt particles are accumulated on the first filter 102. At this time, the staff can pull the fixing rod 108, The sliding block 106 is driven to move, and the spring 105 is compressed, so that the plug-in block 107 moves accordingly and slides out of the first filter screen 102, and no longer presses against the first filter screen 102, so that the staff can remove the first filter screen 102 from the smoking hood 101 for cleaning. After the first filter screen 102 is cleaned, when it needs to be installed, the staff can align the first filter screen 102 with one of the plug-in blocks 107 so that it can slide into the first filter screen 102. At the same time, the staff holds the fixing rod 108 to drive the sliding block 106 to move, so that the plug-in block 107 moves accordingly. The staff can hold the fixing rod 108 to A filter screen 102 is provided so that it moves with the plug block 107, and then the plug block 107 at the other end of the smoke hood 101 can slide into the first filter screen 102. At this time, the staff can loosen the first filter screen 102 and the fixing rod 108, and the spring 105 starts to reset, pushing the sliding block 106 to move, so that the two plug blocks 107 can resist the first filter screen 102 to fix its position, thereby solving the problem that the first filter screen 102 of the existing asphalt production flue gas centralized treatment system is easy to adhere to impurity particles in the asphalt flue gas after long-term use, resulting in the reduction of the filtering function of the first filter screen 102 and affecting normal use.

[0030] Secondly, the exhaust pipe 110 is connected to the smoke hood 101 and is located at the top of the smoke hood 101, the water spray pipe 111 is connected to the exhaust pipe 110 and is located at one side of the exhaust pipe 110, the filter box 112 is connected to the exhaust pipe 110 and is located at the side of the exhaust pipe 110 away from the smoke hood 101, the suction fan 113 is fixedly connected to the filter box 112 and is located at one side of the filter box 112. When it is necessary to treat the flue gas during asphalt production, the suction fan 113 is started to suck the flue gas entering the smoke hood 101 into the filter box 112, and the flue gas is further filtered by the activated carbon fiber and molecular sieve arranged in the filter box 112, and is discharged through the outlet end of the filter box 112 after filtration.

[0031] Again, the drain pipe 114 is connected to the exhaust pipe 110 and is located at the bottom of the exhaust pipe 110. The second filter 115 is fixedly connected to the drain pipe 114 and is located on one side of the drain pipe 114. When the flue gas enters the exhaust pipe 110, the external water source is started so that the water spray pipe 111 starts to spray water to spray the flue gas entering the exhaust pipe 110, so as to prevent particles in the flue gas from remaining in the exhaust pipe 110. The waste water sprayed with the flue gas can enter the drain pipe 114 and be discharged.

[0032] The flue gas treatment device described in this embodiment, when it is necessary to treat the flue gas produced by asphalt production, starts the suction fan 113 to suck the flue gas entering the smoke hood 101 into the filter box 112, and at the same time, starts the external water source so that the water spray pipe 111 starts to spray water to spray the flue gas entering the exhaust pipe 110 to prevent particles in the flue gas from remaining in the exhaust pipe 110. The waste water sprayed with the flue gas can enter the sewage pipe 114 for discharge. After the flue gas passes through the exhaust pipe 110, it can enter the filter box 112, the flue gas is further filtered by the activated carbon fiber and molecular sieve arranged in the filter box 112, and is discharged through the outlet end of the filter box 112 after the filtration is completed. After completing the treatment of the flue gas for many times, asphalt particles are accumulated on the first filter screen 102. At this time, the staff can pull the fixing rod 108 to drive the sliding block 106 to move, compress the spring 105, so that the plug block 107 moves accordingly and slides out of the first filter screen 102, and then no longer presses against the first filter screen 102, which is convenient for the staff The first filter 102 is removed from the smoke hood 101 for cleaning. After the first filter 102 is cleaned, when it needs to be installed, the staff can align the first filter 102 with one of the plug blocks 107 so that it can slide into the first filter 102. At the same time, the staff holds the fixing rod 108 to drive the sliding block 106 to move, so that the plug block 107 moves with it. The staff can hold the first filter 102 to make it move with the plug block 107, thereby making the other end of the smoke hood 101 The plug block 107 can slide into the first filter 102. At this time, the staff can loosen the first filter 102 and the fixing rod 108, and the spring 105 starts to reset, pushing the sliding block 106 to move, so that the two plug blocks 107 can resist the first filter 102 to fix its position, thereby solving the problem that the first filter 102 of the existing asphalt production flue gas centralized treatment system is easy to adhere to impurity particles in the asphalt flue gas after long-term use, resulting in the reduction of the filtering function of the first filter 102 and affecting normal use.

[0033] The second embodiment of the present application is:

[0034] Based on the first embodiment, please refer to Figure 5-6 , Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 6 It is an overall top view of the second embodiment of the utility model.

[0035] A disassembly assembly 103 of a flue gas treatment device of this embodiment further includes a shielding mechanism 201 , which includes a bottom plate 202 , a support frame 203 , a fixing frame 204 , a fixing plate 205 , a canopy 206 , a sliding plate 207 , a screw 208 and a motor 209 .

[0036] Among them, the bottom plate 202 is fixedly connected to the filter box 112 and is located at the bottom of the filter box 112, the support frame 203 is fixedly connected to the bottom plate 202 and is located at the top of the bottom plate 202, and the fixed frame 204 is fixedly connected to the support frame 203 and is located at the top of the support frame 203. The overall position of the processing device is fixed by the bottom plate 202, and the support frame 203 and the fixed frame 204 are stably placed.

[0037] Secondly, the fixed plate 205 is fixedly connected to the fixed frame 204 and is located on one side of the fixed frame 204, the canopy 206 is fixedly connected to the fixed plate 205 and is located on one side of the fixed plate 205, the sliding plate 207 is fixedly connected to the canopy 206 and is slidably connected to the fixed frame 204, the screw 208 is threadedly connected to the sliding plate 207 and is located on one side of the sliding plate 207, and the output end of the motor 209 is fixedly connected to the screw 208 and is located on the screw 208 On the side away from the sliding plate 207, the staff can start the motor 209, and the output end of the motor 209 drives the screw 208 to rotate, so that the sliding plate 207 engages with the screw 208 and starts to move in the direction of rotation of the screw 208, and the sliding plate 207 is kept stable during movement by the fixed frame 204. When the sliding plate 207 moves, it can drive the canopy 206 to follow the movement, and then unfold the canopy 206 to cover the entire processing device to prevent it from being immersed in rainwater and affecting subsequent use.

[0038] In the flue gas treatment device described in this embodiment, in rainy days, the staff can start the motor 209, and the output end of the motor 209 drives the screw 208 to rotate, so that the sliding plate 207 engages with the screw 208 and starts to move in the direction of rotation of the screw 208, and the sliding plate 207 is kept stable during movement by the fixed frame 204. When the sliding plate 207 moves, it can drive the canopy 206 to follow the movement, and then the canopy 206 is unfolded to cover the entire treatment device to prevent it from being immersed in rainwater and affecting subsequent use.

[0039] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A smoke treatment device, comprising a smoke hood and a first filter, wherein the first filter is arranged at the bottom of the smoke hood, characterized in that: Also includes disassembly assembly; The disassembly assembly includes two positioning blocks, two springs, two sliding blocks, two inserting blocks, a fixing rod and a processing mechanism; The two positioning blocks are respectively fixedly connected to the smoking hood and are respectively located on both sides of the smoking hood; the two springs are respectively fixedly connected to the two positioning blocks and are respectively located on one side of the two positioning blocks; the two sliding blocks are respectively fixedly connected to the two springs and are respectively slidably connected to the two positioning blocks; the two plug-in blocks are respectively fixedly connected to the two sliding blocks and are respectively slidably connected to the first filter and are respectively located on both sides of the first filter; the fixing rod is fixedly connected to the sliding block and is located at the bottom of the sliding block; the processing mechanism is arranged on one side of the smoking hood.

2. A flue gas treatment device according to claim 1, characterized in that: The processing mechanism includes an exhaust pipe, a water spray pipe, a filter box and a suction fan. The exhaust pipe is connected to the smoking hood and is located on the top of the smoking hood. The water spray pipe is connected to the exhaust pipe and is located on one side of the exhaust pipe. The filter box is connected to the exhaust pipe and is located on the side of the exhaust pipe away from the smoking hood. The suction fan is fixedly connected to the filter box and is located on one side of the filter box.

3. A flue gas treatment device according to claim 2, characterized in that: The treatment mechanism also includes a sewage pipe and a second filter screen. The sewage pipe is connected to the exhaust pipe and is located at the bottom of the exhaust pipe. The second filter screen is fixedly connected to the sewage pipe and is located at one side of the sewage pipe.

4. A flue gas treatment device according to claim 3, characterized in that: The disassembly assembly further comprises a shielding mechanism, and the shielding mechanism is arranged at the bottom of the filter box.

5. A flue gas treatment device according to claim 4, characterized in that: The shielding mechanism includes a base plate, a support frame and a fixed frame. The base plate is fixedly connected to the filter box and is located at the bottom of the filter box. The support frame is fixedly connected to the base plate and is located at the top of the base plate. The fixed frame is fixedly connected to the support frame and is located at the top of the support frame.

6. A flue gas treatment device according to claim 5, characterized in that: The shielding mechanism also includes a fixed plate, a canopy, a sliding plate, a screw and a motor. The fixed plate is fixedly connected to the fixed plate and the fixed frame and are located on one side of the fixed frame. The canopy is fixedly connected to the fixed plate and is located on one side of the fixed plate. The sliding plate is fixedly connected to the canopy and slidably connected to the fixed frame. The screw is threadedly connected to the sliding plate and is located on one side of the sliding plate. The output end of the motor is fixedly connected to the screw and is located on a side of the screw away from the sliding plate.

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