Catalytic combustion equipment for waste gas treatment
By designing the barrier plate and deflector structure in the catalytic combustion equipment, the waste gas enters the activated carbon evenly, solving the problem of activated carbon blockage in the device, and improving the operating efficiency through the convenient activated carbon replacement mechanism and improving the waste gas treatment effect.
Patent Information
- Application Number
- CN202420630233.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-03-29
AI Technical Summary
In the existing catalytic combustion devices, the honeycomb activated carbon stacks and arranged with small spaces reserved at the intake position, which can easily lead to blockage of the bottom adsorption bed, affecting the exhaust gas filtration efficiency and the regular replacement efficiency of activated carbon.
A catalytic combustion equipment is designed. By setting a barrier plate and a deflector structure inside the carbon box, the exhaust gas can evenly enter the activated carbon, and the hinged barrier door is used to facilitate the regular replacement of activated carbon, avoid blockage and improve operation efficiency.
It effectively avoids activated carbon blockage, improves the waste gas treatment efficiency and the working efficiency of activated carbon replacement, and extends the normal filtration capacity of the device.
Smart Images
Figure CN222123206U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a catalytic combustion device for waste gas treatment. Background Art
[0002] The method of using catalysts to reduce the combustion temperature and accelerate the complete oxidation of toxic and harmful gases during chemical reactions is called catalytic combustion. Since the catalyst carrier is made of porous materials and has a large specific surface area, the catalytic combustion device is mainly composed of a filter, a combustion chamber, a catalytic reactor, a heat recovery system, and a flue gas purification chimney. A secondary filter is used in the filtration equipment. The main structure metal material of the secondary filter is Q235 cold-rolled steel plate and above performance metal materials. The filter grades are G4 and F7 respectively. Different grades of filters are modularly designed and easy to assemble. Honeycomb activated carbon is often used for filling in the secondary filter, so that the honeycomb activated carbon and the fixed frame form an adsorption bed. The pollutants that can be removed to varying degrees by honeycomb activated carbon include: nitrogen oxide, carbon tetrachloride, chlorine, benzene, diformaldehyde, acetone, ethanol, ether, methanol, acetic acid, ethyl ester, styrene, phosgene, odorous gases and other acidic and alkaline gases. The honeycomb activated carbon of the prior art is stacked and arranged, and the reserved gap at the air inlet position is small, which easily leads to blockage of the bottom adsorption bed. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a catalytic combustion device for waste gas treatment, which solves the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a catalytic combustion device for exhaust gas treatment, comprising a mounting frame, a carbon box is installed inside the mounting frame, the output end of the carbon box is connected to an adsorption pipe, the input end of the carbon box is connected to a filter box, the outer side of the adsorption pipe is connected to a cooling fan, the outer side of the adsorption pipe is connected to a desorption fan, the output end of the adsorption pipe is connected to an adsorption fan, the output end of the desorption fan is connected to a combustion furnace, a lower frame is installed on the lower surface of the carbon box, an upper frame is installed on the upper surface of the carbon box, a blocking door is hinged on the front of the carbon box by a hinge, and the interior of the carbon box is slidable A fixing frame is connected to the ground, an auxiliary plate is provided inside the carbon box, ventilation holes are opened inside the auxiliary plate, a guide plate is installed on the upper surface of the auxiliary plate, a fixing plate is installed inside the lower frame, a connecting frame is installed on the upper surface of the fixing plate, a connecting shaft is rotatably connected inside the fixing plate, a flip plate is installed on the outer surface of the connecting shaft, a connecting frame is installed on the outer side surface of the connecting frame, a moving rod passes through the inside of the connecting frame, a buffer spring is installed on the inner side surface of the connecting frame, a blocking sheet is installed on the outer end of the moving rod, a blocking plate is provided inside the connecting frame, and the inner ends of the moving rod and the buffer spring are both installed on the outer side surface of the blocking plate.
[0005] Preferably, a sliding groove is provided inside the connection frame, and the blocking plate is a square sliding plate, and the blocking plate is slidably connected to the connection frame.
[0006] Preferably, a circular connecting hole is provided inside the connecting frame, and the size of the circular connecting hole is adapted to the size of the moving rod.
[0007] Preferably, the outer surface of the moving rod is inserted into a buffer spring, and the buffer spring is made of chrome-vanadium alloy steel.
[0008] Preferably, a square connecting groove is provided inside the fixing plate, and the size of the square connecting groove is matched with the size of the flip plate.
[0009] Preferably, a circular plug hole is provided inside the fixing plate, and the size of the circular plug hole matches the size of the connecting shaft.
[0010] Compared with the prior art, the utility model provides a catalytic combustion device for exhaust gas treatment, which has the following beneficial effects:
[0011] 1. The catalytic combustion equipment for exhaust gas treatment moves the blocking plate outward and slides out along the connecting frame, so that the exhaust gas passes through the ventilation hole into the guide plate, and then moves upward along the guide plate, which makes it easier for operators to manipulate the components in the device to divert the exhaust gas, so that the exhaust gas can evenly enter the external activated carbon, avoiding the situation where the exhaust gas enters the device and blocks the external activated carbon, and further enhancing the use effect of the components in the device during the working process.
[0012] 2. The catalytic combustion equipment for exhaust gas treatment places external activated carbon into a fixed frame, and then operates the blocking door to flip outward along the carbon box through the hinge to open it, so that the fixed frame can be operated to slide in along the carbon box, thereby making it easier for operators to regularly replace the activated carbon required for filtering of the device. This can prevent the activated carbon inside the device from being clogged after long-term use, reduce the impact of activated carbon clogging on the normal filtration of exhaust gas by the device, and further improve the work efficiency of operators in the process of operating the parts inside the device to replace activated carbon. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the explosion of the local structure of the utility model;
[0015] Figure 3 It is a schematic vertical section diagram of the local structure of the utility model.
[0016] In the figure: 1. mounting frame; 2. carbon box; 3. adsorption duct; 4. filter box; 5. cooling fan; 6. desorption fan; 7. combustion furnace; 8. adsorption fan; 9. lower frame; 10. upper frame; 11. blocking door; 12. fixed frame; 13. auxiliary plate; 14. ventilation hole; 15. guide plate; 16. fixed plate; 17. connecting frame; 18. connecting shaft; 19. flip plate; 20. connecting frame; 21. moving rod; 22. buffer spring; 23. blocking sheet; 24. blocking plate. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-3The utility model provides a technical solution: a catalytic combustion device for exhaust gas treatment, comprising a mounting frame 1, a carbon box 2 is installed inside the mounting frame 1, the output end of the carbon box 2 is connected to an adsorption pipe 3, the input end of the carbon box 2 is connected to a filter box 4, the outer side of the adsorption pipe 3 is connected to a supplementary cooling fan 5, the outer side of the adsorption pipe 3 is connected to a desorption fan 6, the models of the supplementary cooling fan 5, the adsorption fan 8 and the desorption fan 6 are all Y80M1-2, the output end of the adsorption pipe 3 is connected to the adsorption fan 8, the output end of the desorption fan 6 is connected to a combustion furnace 7, the lower surface of the carbon box 2 is installed with a lower frame 9, the carbon box 2 is provided with an upper frame 10, a blocking door 11 is hingedly connected to the front of the carbon box 2 through a hinge, and a fixing frame 12 is slidably connected to the interior of the carbon box 2. The external activated carbon is placed inside the fixing frame 12, and then the blocking door 11 is operated to flip outward along the carbon box 2 through the hinge to open, so that the fixing frame 12 is operated to slide into the carbon box 2, thereby making it easier for the operator to regularly replace the activated carbon required for filtering by the device, and preventing the activated carbon inside the device from being blocked after long-term use, thereby reducing the influence of the activated carbon blockage on the normal filtering of the exhaust gas by the device, and further improving the operator's operation of the device In order to improve the working efficiency of the activated carbon replacement process, an auxiliary plate 13 is arranged inside the carbon box 2, a ventilation hole 14 is opened inside the auxiliary plate 13, a guide plate 15 is installed on the upper surface of the auxiliary plate 13, a fixing plate 16 is installed inside the lower frame 9, a connecting frame 17 is installed on the upper surface of the fixing plate 16, a connecting shaft 18 is rotatably connected to the fixing plate 16, a flip plate 19 is installed on the outer surface of the connecting shaft 18, a connecting frame 20 is installed on the outer side of the connecting frame 17, a moving rod 21 is penetrated inside the connecting frame 20, a buffer spring 22 is installed on the inner side of the connecting frame 20, and the outer end of the moving rod 21 is installed A blocking sheet 23 is provided, and a blocking plate 24 is provided inside the connecting frame 17. The blocking plate 24 moves outward and slides out along the connecting frame 17, so that the exhaust gas passes through the ventilation hole 14 and enters the guide plate 15, and then moves upward along the guide plate 15, which makes it easier for the operator to manipulate the components in the device to divert the exhaust gas, so that the exhaust gas can evenly enter the external activated carbon, avoiding the situation where the exhaust gas enters the inside of the device and blocks the external activated carbon, and further enhancing the use effect of the components in the device during operation. The inner ends of the moving rod 21 and the buffer spring 22 are both installed on the outer side of the blocking plate 24.
[0019] In the utility model, in order to make the operation steps smoother, a sliding groove is opened inside the connecting frame 17, the blocking plate 24 is a square sliding plate, the blocking plate 24 is slidably connected to the connecting frame 17, a circular connecting hole is opened inside the connecting frame 20, the size of the circular connecting hole is adapted to the size of the moving rod 21, the outer surface of the moving rod 21 is penetrated by the buffer spring 22, and the buffer spring 22 is made of chrome-vanadium alloy steel material, a square connecting groove is opened inside the fixing plate 16, the size of the square connecting groove is adapted to the size of the flip plate 19, a circular plug hole is opened inside the fixing plate 16, the size of the circular plug hole is adapted to the size of the connecting shaft 18, which makes it easier to move the parts and enhances the smoothness of the operation steps.
[0020] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0021] When in use, put the external activated carbon into the fixed frame 12, operate the blocking door 11 to flip outward along the carbon box 2 through the hinge to open, operate the fixed frame 12 to slide in along the carbon box 2, operate the blocking door 11 to flip inward along the carbon box 2 through the hinge to close, the exhaust gas passes through the fixed plate 16 to rotate the flip plate 19 along the connecting shaft 18, so that the exhaust gas enters the connecting frame 17, and then the exhaust gas pushes the blocking plate 24 outward, the blocking plate 24 moves outward along the connecting frame 17, the blocking plate 24 moves outward to drive the moving rod 21 to move outward along the connecting frame 20, the moving rod 21 moves outward to drive the blocking sheet 23 to move outward, the blocking plate 24 moves outward to compress the buffer spring 22, the blocking plate 24 moves outward to slide out along the connecting frame 17, so that the exhaust gas enters the lower frame 9, passes through the ventilation hole 14 into the guide plate 15, so that the exhaust gas moves upward along the guide plate 15 into the carbon box 2, and then passes through the external activated carbon to adsorb the particles in the exhaust gas.
[0022] To sum up, the catalytic combustion equipment for exhaust gas treatment moves outward through the blocking plate 24 and slides out along the connecting frame 17, so that the exhaust gas passes through the ventilation hole 14 and enters the guide plate 15, and then moves upward along the guide plate 15, which makes it easier for the operator to manipulate the components in the device to divert the exhaust gas, allowing the exhaust gas to evenly enter the external activated carbon, thereby avoiding the situation where the exhaust gas enters the device and blocks the external activated carbon, and further enhancing the use effect of the components in the device during operation.
[0023] The catalytic combustion device for exhaust gas treatment places external activated carbon into a fixing frame 12, and then operates the blocking door 11 to flip outward along the carbon box 2 through a hinge to open, so that the fixing frame 12 is operated to slide along the carbon box 2, thereby making it easier for operators to regularly replace the activated carbon required for filtering of the device, and preventing the activated carbon inside the device from becoming clogged after long-term use, thereby reducing the impact of the activated carbon clogging on the normal exhaust gas filtration of the device, and further improving the work efficiency of the operator in the process of operating the components inside the device to replace the activated carbon.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A catalytic combustion device for waste gas treatment, comprising a mounting frame (1), a carbon box (2) being mounted inside the mounting frame (1), an output end of the carbon box (2) being connected to an adsorption pipe (3), an input end of the carbon box (2) being connected to a filter box (4), an outer side surface of the adsorption pipe (3) being connected to a cooling fan (5), an outer side surface of the adsorption pipe (3) being connected to a desorption fan (6), an output end of the adsorption pipe (3) being connected to an adsorption fan (8), and an output end of the desorption fan (6) being connected to a combustion furnace (7), characterized in that: The lower surface of the carbon box (2) is mounted with a lower frame (9), the upper surface of the carbon box (2) is mounted with an upper frame (10), the front of the carbon box (2) is hinged with a blocking door (11) via a hinge, the interior of the carbon box (2) is slidably connected with a fixing frame (12), the interior of the carbon box (2) is provided with an auxiliary plate (13), the interior of the auxiliary plate (13) is provided with a ventilation hole (14), the upper surface of the auxiliary plate (13) is mounted with a guide plate (15), the interior of the lower frame (9) is mounted with a fixing plate (16), the upper surface of the fixing plate (16) is mounted with a connecting frame (17) ), a connecting shaft (18) is rotatably connected inside the fixing plate (16), a flip plate (19) is installed on the outer surface of the connecting shaft (18), a connecting frame (20) is installed on the outer side surface of the connecting frame (17), a moving rod (21) passes through the inside of the connecting frame (20), a buffer spring (22) is installed on the inner side surface of the connecting frame (20), a blocking sheet (23) is installed on the outer end of the moving rod (21), a blocking plate (24) is provided inside the connecting frame (17), and the inner ends of the moving rod (21) and the buffer spring (22) are both installed on the outer side surface of the blocking plate (24).
2. A catalytic combustion device for exhaust gas treatment according to claim 1, characterized in that: A sliding groove is provided inside the connection frame (17); the blocking plate (24) is a square sliding plate; and the blocking plate (24) is slidably connected to the connection frame (17).
3. The catalytic combustion equipment for exhaust gas treatment according to claim 1, characterized in that: A circular connection hole is provided inside the connection frame (20), and the size of the circular connection hole matches the size of the moving rod (21).
4. The catalytic combustion equipment for exhaust gas treatment according to claim 1, characterized in that: The outer surface of the moving rod (21) is inserted into the buffer spring (22), and the buffer spring (22) is made of chrome-vanadium alloy steel.
5. The catalytic combustion equipment for exhaust gas treatment according to claim 1, characterized in that: A square connection groove is provided inside the fixing plate (16), and the size of the square connection groove matches the size of the flip plate (19).
6. The catalytic combustion equipment for exhaust gas treatment according to claim 1, characterized in that: A circular plug hole is provided inside the fixing plate (16), and the size of the circular plug hole matches the size of the connecting shaft (18).