Harmless incinerator facilitating waste gas treatment
By introducing dual filtration of filter screen and activated carbon into the incinerator, and adopting a top cover design that allows for easy disassembly with limiting components, the problems of poor filtration effect and difficulty in replacing activated carbon in existing incinerators are solved, achieving efficient filtration of waste gas.
Patent Information
- Application Number
- CN202520498608.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing incinerators only filter waste gas with activated carbon, which has a poor filtration effect. Furthermore, the activated carbon is sealed inside the storage box and is difficult to replace, resulting in a deterioration in filtration efficiency after prolonged use.
Design a harmless incinerator for easy waste gas treatment, which adopts a two-stage filtration process of filter screen and activated carbon, and uses a limiting component to facilitate the disassembly and installation of the top cover, so as to realize the periodic cleaning or replacement of filter screen and activated carbon.
It achieves a dual filtration effect on exhaust gas, ensuring that the filter screen and activated carbon always maintain good performance and avoiding the decline in filtration effect caused by the difficulty of replacing activated carbon.
Smart Images

Figure CN223909545U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to incinerator technical field, concretely is a kind of harmless incinerator convenient for waste gas treatment. BACKGROUND
[0002] Sludge incineration is a kind of process of sludge treatment. It uses incinerator to heat and dry dewatered sludge, and then oxidizes organic matter in sludge at high temperature to make sludge into a small amount of ash. It is usually incinerated by incinerator. According to the classification of incineration chamber, it can be divided into single-chamber incinerator and multi-chamber incinerator. According to the relationship between the direction of combustion flue gas and the direction of garbage movement, the furnace body can be divided into down-flow type, up-flow type, cross-flow type and secondary flow type.
[0003] In the prior art, for example, the patent number CN219346478U proposes a harmless treatment incinerator. The technical scheme discloses a harmless treatment incinerator, which comprises a fixed frame, a fixed column is fixedly installed at the bottom of the fixed frame, a shell is fixedly installed at the top of the fixed frame, a feeding port is communicated at the top of the shell, an exhaust hole is formed in one side of the top of the shell, an absorption assembly is communicated in one side of the exhaust hole, an ash outlet is communicated at the bottom of the shell, and a temperature measuring assembly is fixedly installed on the back of the fixed frame. The above-mentioned scheme, the harmless treatment incinerator is provided with the absorption assembly. After the incinerator burns the sludge, the suction pump can be started at this time. The gas in the shell is transferred to the placing plate inside the storage box through the suction pipe, and is absorbed by the activated carbon on the placing plate. The filtered gas is discharged from the gas outlet hole at the bottom of the storage box. The effect of purifying and discharging the incineration gas is achieved. The problem that the gas produced by burning the sludge is directly discharged into the air and pollutes the air is avoided.
[0004] However, the incinerator of the prior art only filters the waste gas by activated carbon. The filtering effect of the waste gas is poor. Since the activated carbon is sealed in the storage box, it is difficult for the staff to replace the activated carbon. The filtering effect of the activated carbon will be poor after a long time of use, and the activated carbon cannot filter the waste gas.
[0005] To solve the above problems, a harmless incinerator convenient for waste gas treatment is proposed in the present application. Utility model content
[0006] The utility model intends to provide a harmless incinerator convenient for waste gas treatment, which is mainly used to solve the problem that the existing incinerator only filters the waste gas by activated carbon. The filtering effect of the waste gas is poor. Since the activated carbon is sealed in the storage box, it is difficult for the staff to replace the activated carbon. The filtering effect of the activated carbon will be poor after a long time of use, and the activated carbon cannot filter the waste gas.
[0007] To solve the above technical problems, the utility model provides the following technical scheme:
[0008] A harmless incinerator convenient for waste gas treatment, including fixing frame, shell, filter cartridge, air suction pump and air suction pipe, the top of filter cartridge is connected with top cover, the edge of top cover bottom is fixedly connected with sealing gasket, the bottom of top cover is fixedly connected with fixed block, the inside of top cover is provided with limiting assembly for fixing top cover, the bottom of fixed block is connected with first cylinder, the top of first cylinder inner wall is fixedly connected with filter screen, the bottom of first cylinder is connected with second cylinder, the inside of second cylinder is filled with activated carbon.
[0009] The working principle and beneficial effects of the utility model are as follows:
[0010] 1, working principle: when the device is used, (after the incinerator burns sludge, the air suction pump can be started at this time, the air suction pump transfers the gas in the shell to the inside of filter cartridge through air suction pipe), the bracket is the prior art, and the present application file does not make too much elaboration, after the waste gas enters the inside of filter cartridge, first, the inside of waste gas is filtered through filter screen, then, the inside of waste gas is filtered through activated carbon, and after the waste gas is filtered through two filtering procedures, the waste gas can be discharged through the exhaust pipe on the filter cartridge.
[0011] 2, beneficial effects: after the waste gas enters the inside of filter cartridge, the waste gas is filtered through filter screen and activated carbon and then discharged, so that the waste gas can be better filtered, the top cover is detachably connected on the filter cartridge, the staff can regularly dismount the top cover and clean or replace filter screen and activated carbon, so that the filter screen and activated carbon can always keep good filtering effect on the waste gas.
[0012] Preferably, the limiting assembly comprises a top cover with a sliding cavity opened in the inside thereof, the sliding cavity is symmetrically arranged in the inside of the top cover, the sliding cavity extends to the inside of the fixed block, a moving plate is slidably connected in the inside of the sliding cavity, a spring is fixedly connected to the upper end of one side of the moving plate, the other end of the spring is fixedly connected with the inner wall of the sliding cavity, a button is fixedly connected to the upper end of the side of the moving plate away from the spring, the button extends out of the top cover and is slidably connected with the top cover, a limiting block is fixedly connected to the lower end of the side of the moving plate away from the spring, the limiting block extends out of the fixed block and is slidably connected with the fixed block, a limiting groove matched with the limiting block is opened in the top of the inner wall of the filter cartridge, and simultaneously pressing the two buttons on the top cover can drive the limiting block to move to the inside of the sliding cavity through the moving plate, when the limiting block is separated from the limiting groove in the inside of the filter cartridge, the top cover can be disassembled, so as to facilitate the staff to clean or replace the filter screen and activated carbon, when installing the top cover, the fixed block is inserted into the inside of the filter cartridge while pressing the button, when the sealing gasket is tightly abutted with the filter cartridge, the button is released, the moving plate drives the limiting block to move under the action of the spring, and the limiting block is clamped with the limiting groove, so that the top cover can be fixed on the filter cartridge, and the device can be normally used.
[0013] Preferably, the top of the first cylinder is fixedly connected with a threaded cylinder, the bottom of the fixed block is provided with a threaded groove matched with the threaded cylinder, and the first cylinder is fixed below the fixed block in a threaded connection manner, so that the first cylinder is convenient to disassemble and assemble, thereby facilitating the staff to clean the filter screen.
[0014] Preferably, the second cylinder is sleeved on the lower end of the outer wall of the first cylinder, the outer wall of the second cylinder penetrates through symmetrically arranged screws, the screws are threadedly connected with the first cylinder, and the second cylinder is fixed below the first cylinder through the screws, so that the connection between the second cylinder and the first cylinder is firm, and the second cylinder is convenient to disassemble and assemble, thereby facilitating the staff to replace the activated carbon in the second cylinder.
[0015] Preferably, the inner wall of the filter cartridge is fixedly connected with a positioning block at the upper end thereof, and the outer wall of the fixed block is provided with a positioning groove matched with the positioning block, when installing the top cover, the positioning block on the inner wall of the filter cartridge is aligned with the positioning groove on the outer wall of the fixed block, and then the fixed block is inserted into the inside of the filter cartridge, so that the fixed block is well positioned, thereby facilitating the installation of the top cover.
[0016] Preferably, the corner of the side bottom of the fixed block, to which the limiting block extends, is provided with an inclined surface, when the fixed block is inserted into the inside of the filter cartridge, the inner wall of the filter cartridge extrudes the inclined surface on the limiting block to move to the inside of the sliding cavity, so that the limiting block is moved to the inside of the sliding cavity without manually pressing the button, thereby facilitating the installation of the top cover.
[0017] Preferably, the screw is hexagonal embedded, and the outermost end of the screw is not higher than the outer wall of the second cylinder, so that the screw does not protrude and cause wear after installation, and the screw is hexagonal embedded, so that the screw can rotate better during installation and reduce the possibility of sliding angle. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the filter cartridge of the utility model;
[0020] Figure 3 It is a schematic diagram of the overall structure of the top cover, the first cylinder and the second cylinder of the utility model;
[0021] Figure 4 It is a schematic diagram of the overall structure of the filter cartridge of the utility model;
[0022] Figure 5 It is a schematic diagram of the overall structure of the utility model Figure 2 It is an enlarged structure schematic diagram of A in the middle.
[0023] In the figure: 1, fixed frame; 2, shell; 3, filter cartridge; 4, suction pump; 5, suction pipe; 6, top cover; 7, fixed block; 8, first cylinder; 9, filter screen; 10, second cylinder; 11, activated carbon; 12, sliding cavity; 13, moving plate; 14, spring; 15, button; 16, limiting block; 17, limiting groove; 18, threaded cylinder; 19, threaded groove; 20, screw; 21, positioning block; 22, positioning groove; 23, sealing gasket. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5The utility model provides a harmless incinerator convenient for waste gas treatment, including fixed frame 1, shell 2, filter cartridge 3, suction pump 4 and suction pipe 5, and the incinerator can open suction pump 4 after burning sludge, and suction pump 4 removes the gas in shell 2 and moves to the inside of filter cartridge 3 through suction pipe 5, the top of filter cartridge 3 is connected with top cover 6, and the edge at the bottom of top cover 6 is fixedly connected with sealing gasket 23, the sealing gasket 23 can make top cover 6 install better in sealing, the bottom of top cover 6 is fixedly connected with fixed block 7, the inner wall upper end of filter cartridge 3 is fixedly connected with positioning block 21, and the outer wall of fixed block 7 is provided with the positioning groove 22 matched with positioning block 21, when installing top cover 6, positioning block 21 on the inner wall of filter cartridge 3 is aligned with the positioning groove 22 on the outer wall of fixed block 7 first, and then fixed block 7 is inserted into the inside of filter cartridge 3, so that fixed block 7 can be better positioned, the inside of top cover 6 is provided with the limiting assembly for fixing top cover 6, and fixed block 7 can be fixed through the limiting assembly after entering the inside of filter cartridge 3, the bottom of fixed block 7 is connected with first cylinder 8, the top of the inner wall of first cylinder 8 is fixedly connected with filter screen 9, after the waste gas enters the inside of filter cartridge 3, the inside large particle impurities of waste gas can be filtered through filter screen 9, the top of first cylinder 8 is fixedly connected with threaded cylinder 18, and the bottom of fixed block 7 is provided with the threaded groove 19 matched with threaded cylinder 18, and first cylinder 8 is fixed below fixed block 7 in threaded connection mode, so that the disassembly of first cylinder 8 is more convenient, so as to facilitate staff to clean filter screen 9, the bottom of first cylinder 8 is connected with second cylinder 10, and the inside of second cylinder 10 is filled with activated carbon 11, small particle impurities in the waste gas are absorbed through activated carbon 11, and the waste gas can be discharged through the exhaust pipe on filter cartridge 3 after two filtering procedures, the outer wall lower end of second cylinder 10 is sleeved on the first cylinder 8, the outer wall of second cylinder 10 penetrates the symmetrical screw 20, and the screw 20 is screwed with first cylinder 8, the screw 20 is in embedded hexagonal setting, and the outermost end of screw 20 is not higher than the outer wall of second cylinder 10, and second cylinder 10 is fixed below first cylinder 8 through screw 20, so that not only the connection between second cylinder 10 and first cylinder 8 is more firm, but also the disassembly of second cylinder 10 is more convenient, so that staff can replace activated carbon 11 in the inside of second cylinder 10.
[0026] As Figure 2As shown, the limiting assembly includes a sliding cavity 12 opened in the inside of the top cover 6, and the sliding cavity 12 is symmetrically arranged in the inside of the top cover 6, the sliding cavity 12 extends to the inside of the fixed block 7, the inside of the sliding cavity 12 is slidably connected with a moving plate 13, the upper end of one side of the moving plate 13 is fixedly connected with a spring 14, the other end of the spring 14 is fixedly connected with the inner wall of the sliding cavity 12, the upper end of the side, away from the spring 14, of the moving plate 13 is fixedly connected with a button 15, the button 15 extends out of the top cover 6, and the button 15 is slidably connected with the top cover 6, the lower end of the side, away from the spring 14, of the moving plate 13 is fixedly connected with a limiting block 16, the limiting block 16 extends out of the fixed block 7, and the limiting block 16 is slidably connected with the fixed block 7, the corner of the bottom of the side, extending out of the fixed block 7, of the limiting block 16 is provided as an inclined surface, a limiting groove 17 matched with the limiting block 16 is opened in the top of the inner wall of the filter cartridge 3, and simultaneously pressing the two buttons 15 on the top cover 6 can drive the limiting block 16 to move to the inside of the sliding cavity 12 through the moving plate 13, when the limiting block 16 is separated from the limiting groove 17 in the inside of the filter cartridge 3, the top cover 6 can be disassembled, so that the staff can clean or replace the filter screen 9 and the activated carbon 11, when installing the top cover 6, the positioning block 21 of the inner wall of the filter cartridge 3 is aligned with the positioning groove 22 of the outer wall of the fixed block 7, then the fixed block 7 is inserted into the inside of the filter cartridge 3, the inner wall of the filter cartridge 3 can extrude the inclined surface on the limiting block 16 to move to the inside of the sliding cavity 12, when the sealing gasket 23 is tightly abutted against the filter cartridge 3, the moving plate 13 can drive the limiting block 16 to move under the action of the spring 14, and the limiting block 16 is clamped with the limiting groove 17, so that the top cover 6 can be fixed on the filter cartridge 3, and the device can be normally used.
[0027] From the above, the specific implementation manner of the utility model is as follows:
[0028] When the device is used, (after the incinerator burns the sludge, at this time, the suction pump can be started, the suction pump transfers the gas in the shell to the inside of the filter cartridge through the suction pipe), the bracket is the prior art, and the present application file does not make too much elaboration, after the waste gas enters the inside of the filter cartridge 3, first pass through the filter screen 9 can filter the large particle impurities in the waste gas, and then pass through the activated carbon 11 to absorb the small particle impurities in the waste gas, the waste gas can be discharged through the exhaust pipe on the filter cartridge 3 after two filtering procedures, which can better filter the waste gas, at the same time, pressing the two buttons 15 on the top cover 6 can drive the limiting block 16 to move to the inside of the sliding cavity 12 through the moving plate 13, when the limiting block 16 is separated from the limiting groove 17 in the inside of the filter cartridge 3, the top cover 6 can be disassembled, so as to facilitate the staff to clean or replace the filter screen 9 and the activated carbon 11, when the top cover 6 is installed, the positioning block 21 on the inner wall of the filter cartridge 3 is aligned with the positioning groove 22 on the outer wall of the fixing block 7, then the fixing block 7 is inserted into the inside of the filter cartridge 3, the inner wall of the filter cartridge 3 will extrude the inclined surface on the limiting block 16 to move to the inside of the sliding cavity 12, when the sealing gasket 23 is tightly contacted with the filter cartridge 3, the moving plate 13 will drive the limiting block 16 to move under the action of the spring 14, and the limiting block 16 is clamped with the limiting groove 17, so that the top cover 6 can be fixed on the filter cartridge 3, the device can be used normally, so that the staff can disassemble the top cover 6 regularly and clean or replace the filter screen 9 and the activated carbon 11, so as to ensure that the filter screen 9 and the activated carbon 11 can always maintain good filtering effect on the waste gas.
[0029] The above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A harmless incinerator for easy waste gas treatment, comprising a fixed frame (1), a shell (2), a filter cartridge (3), an air intake pump (4), and an air intake pipe (5), characterized in that, The top of the filter cartridge (3) is connected to a top cover (6), a sealing gasket (23) is fixedly connected to the bottom edge of the top cover (6), a fixing block (7) is fixedly connected to the bottom of the top cover (6), a limiting component for fixing the top cover (6) is provided inside the top cover (6), a first cylinder (8) is connected to the bottom of the fixing block (7), a filter screen (9) is fixedly connected to the top of the inner wall of the first cylinder (8), a second cylinder (10) is connected to the bottom of the first cylinder (8), and activated carbon (11) is filled inside the second cylinder (10).
2. The harmless incinerator for easy waste gas treatment according to claim 1, characterized in that: The limiting assembly includes a sliding cavity (12) inside the top cover (6), and the sliding cavity (12) is symmetrically arranged inside the top cover (6). The sliding cavity (12) extends into the interior of the fixing block (7). A movable plate (13) is slidably connected inside the sliding cavity (12). A spring (14) is fixedly connected to the upper end of one side of the movable plate (13). The other end of the spring (14) is fixedly connected to the inner wall of the sliding cavity (12). A button (15) is fixedly connected to the upper end of the movable plate (13) away from the spring (14). The button (15) extends out of the top cover (6) and is slidably connected to the top cover (6). A limiting block (16) is fixedly connected to the lower end of the movable plate (13) away from the spring (14). The limiting block (16) extends out of the fixing block (7) and is slidably connected to the fixing block (7). A limiting groove (17) matching the limiting block (16) is opened at the top of the inner wall of the filter cylinder (3).
3. The harmless incinerator for easy waste gas treatment according to claim 1, characterized in that: The top of the first cylinder (8) is fixedly connected to a threaded cylinder (18), and the bottom of the fixing block (7) is provided with a threaded groove (19) that matches the threaded cylinder (18).
4. The harmless incinerator for easy waste gas treatment according to claim 1, characterized in that: The second cylinder (10) is fitted onto the lower end of the outer wall of the first cylinder (8). Symmetrical screws (20) penetrate the outer wall of the second cylinder (10), and the screws (20) are threadedly connected to the first cylinder (8).
5. A harmless incinerator for easy waste gas treatment according to claim 1, characterized in that: A positioning block (21) is fixedly connected to the upper end of the inner wall of the filter cylinder (3), and a positioning groove (22) matching the positioning block (21) is opened on the outer wall of the fixing block (7).
6. A harmless incinerator for easy waste gas treatment according to claim 2, characterized in that: The corner of the bottom side of the limiting block (16) extending from the fixing block (7) is set with a slope.
7. A harmless incinerator for easy waste gas treatment according to claim 4, characterized in that: The screw (20) is an embedded hexagonal setting, and the outermost end of the screw (20) is not higher than the outer wall of the second cylinder (10).
Citation Information
Patent Citations
Innocent treatment incinerator
CN219346478U