Multiple flue gas purification device for waste incineration
By designing a multi-stage flue gas purification device with a rotatable filter frame and a limiting structure, the problem of filter clogging is solved, achieving efficient flue gas purification and convenient component maintenance, and reducing flue gas pollution.
Patent Information
- Application Number
- CN202422269516.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing flue gas purification devices using activated carbon filtration are prone to clogging due to the adhesion of particulate matter and dust in the flue gas, which reduces the purification effect and makes them difficult to clean or replace.
A multi-stage flue gas purification device was designed, which adopts a rotatable filter frame and a limiting structure, combined with multiple sets of activated carbon filter screens. The filter frame is prevented from shifting by the limiting plate and the limiting rod, and the filter components are easy to clean and replace when needed.
It effectively filters particulate matter and dust in flue gas, preventing direct emission of flue gas, reducing air pollution, and facilitating the cleaning and replacement of filter components, thus improving purification efficiency.
Smart Images

Figure CN223683221U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to garbage incineration technical field, concretely is a multiple flue gas purification device for garbage incineration. BACKGROUND
[0002] With the improvement of living standards, people's demand for housing is also higher and higher, and the building construction is also more and more, but various building wastes will be produced in the building construction, and these wastes will pollute the soil and groundwater if they are randomly stacked or filled, therefore part of the waste needs to be incinerated, but the incineration device on the market still has some defects, and smoke dust is usually generated during the incineration of garbage, especially during the incineration of harmful garbage, a part of toxic smoke dust is generated, causing environmental pollution.
[0003] The prior art has the following disadvantages:
[0004] The existing flue gas purification device usually uses activated carbon to filter and purify the impurities in the flue gas during use, but the flue gas contains particulate matter and dust, and is easy to adhere to the surface of the filter screen, causing the filter screen to be blocked, reducing the filtering effect, and being difficult to clean or replace. TECHNICAL SOLUTION
[0005] In view of the deficiencies of the prior art, the utility model provides a multiple flue gas purification device for garbage incineration to solve the problems in the background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a multiple flue gas purification device for garbage incineration, comprising a purification box, a box cover movably installed on the top of the purification box, an installation groove is formed on the inner wall of the purification box, an air inlet hole is formed on the top of the box cover, and an air inlet pipe is connected to the air inlet hole, a fixed rod is rotatably installed at the center of the box cover, a positioning groove is formed on the bottom of the purification box corresponding to the position of the fixed rod, and a handle is fixedly installed on both sides of the fixed rod corresponding to the top of the box cover.
[0007] The bottom of the box cover is rotatably installed with a filter frame, the filter frame is sleeved on the fixed rod, and the top of the fixed rod extends above the box cover, the filter frame is triangularly arranged, and the side of the filter frame away from the fixed rod is arcuately arranged and matched with the inner wall of the installation groove.
[0008] As a preferred technical scheme of the utility model, a fixed block is fixedly installed on the fixed rod, a plurality of limiting grooves are formed in the fixed block, and a limiting block matched with the limiting groove is fixedly installed on the bottom of the filter frame.
[0009] As a preferred technical scheme of the utility model, the filter frame is fixedly installed with a baffle on one side, the baffle is arranged in an arc shape and is attached to the inner wall of the installation groove.
[0010] As a preferred technical scheme of the utility model, the fixing rod is fixedly installed with multiple groups of installation frames below the filter frame, and the inside of each installation frame is movably installed with an activated carbon filter screen.
[0011] As a preferred technical scheme of the utility model, the outside of the purification box is provided with a foreign matter discharge port below the filter frame, and the outside of the purification box is provided with an exhaust port below the activated carbon filter screen.
[0012] As a preferred technical scheme of the utility model, the bottom of the box cover is provided with a limiting plate on the side, which is opposite to the side, where the air inlet hole and the foreign matter discharge port are located, the box cover is provided with a through hole on the side, which is close to the foreign matter discharge port, and a T-shaped limiting rod is movably installed in the through hole.
[0013] Compared with the prior art, the utility model provides a multiple flue gas purification device for waste incineration, which has the following beneficial effects:
[0014] 1. The multiple flue gas purification device for waste incineration is provided with a filter frame, which is moved to the position of the air inlet hole by rotating the fixing rod when purifying flue gas, and is limited by the limiting plate, then the limiting rod is inserted into the inside of the through hole to prevent the filter frame from being displaced during purification, so that the particulate matters and dust in the waste gas are filtered by the filter frame, and when the impurities in the filter frame are too much, the filter frame is reversely moved to the position of the foreign matter discharge port by rotating the fixing rod, and is limited by another limiting plate, so that the impurities in the filter frame are conveniently cleaned.
[0015] 2. The multiple flue gas purification device for waste incineration is provided with multiple activated carbon filter screens, which can filter flue gas multiple times, avoid direct discharge of flue gas, effectively reduce the pollution of flue gas to the atmosphere, and can remove the box cover by pulling the handle, and drive the filter frame, the installation frame and the activated carbon filter screen to move out, so that the filter frame and the activated carbon filter screen are conveniently replaced and cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2 It is a three-dimensional sectional structure schematic view of the utility model;
[0018] Figure 3 It is a side view sectional structure schematic view of the utility model;
[0019] Figure 4 It is a schematic view of the bottom view of the utility model;
[0020] Figure 5 It is the utility model Figure 2 A structure schematic view.
[0021] In the figure: 1, purification tank; 101, installation groove; 102, impurity discharge port; 103, exhaust port; 2, tank cover; 201, air inlet hole; 202, limiting plate; 203, through hole; 204, limiting rod; 3, fixed rod; 301, positioning groove; 302, fixed block; 303, limiting groove; 4, filter frame; 401, baffle; 402, limiting block; 5, installation frame; 6, activated carbon filter screen; 7, handle. DETAILED DESCRIPTION
[0022] 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, not 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.
[0023] Please refer to Figures 1-5 In the embodiment, a multiple flue gas purification device for waste incineration includes a purification tank 1, a tank cover 2 movably installed on the top of the purification tank 1, an installation groove 101 formed on the inner wall of the purification tank 1, an air inlet hole 201 formed on the top of the tank cover 2 and connected with an air inlet pipe, a fixed rod 3 rotatably installed at the center of the tank cover 2, a positioning groove 301 formed on the bottom of the purification tank 1 corresponding to the position of the fixed rod 3, and a handle 7 fixedly installed on both sides of the top of the tank cover 2 corresponding to the fixed rod 3.
[0024] In the embodiment, the bottom of the tank cover 2 is rotatably installed with a filter frame 4, the filter frame 4 is sleeved on the fixed rod 3, the top of the fixed rod 3 extends above the tank cover 2, the filter frame 4 is triangularly arranged, the side of the filter frame 4 away from the fixed rod 3 is arcuately arranged and matched with the inner wall of the installation groove 101, the filter frame 4 filters and collects the particulate matters and dust contained in the flue gas.
[0025] In the embodiment, the fixed rod 3 is fixedly installed with a fixed block 302, a plurality of limiting grooves 303 are formed on the fixed block 302, a limiting block 402 matched with the limiting grooves 303 is fixedly installed on the bottom of the filter frame 4, the limiting grooves 303 and the limiting block 402 are arranged to enable the fixed rod 3 to drive the filter frame 4 to rotate when the fixed rod 3 rotates.
[0026] As one preferred technical scheme of the utility model, the filter frame 4 is fixedly installed with a baffle 401 on one side, the baffle 401 is arc-shaped and is attached to the inner wall of the installation groove 101.
[0027] In the embodiment, the fixed rod 3 is fixedly installed with a plurality of installation frames 5 below the filter frame 4, the inside of the installation frame 5 is movably installed with an activated carbon filter screen 6, the plurality of activated carbon filter screens 6 can filter the flue gas multiple times, avoid direct discharge of the flue gas, effectively reduce the pollution of the flue gas to the atmosphere, and simultaneously, the box cover 2 can be removed by pulling the handle 7, and the filter frame 4, the installation frame 5 and the activated carbon filter screen 6 are removed, so that the filter frame 4 and the activated carbon filter screen 6 can be replaced and cleaned.
[0028] In the embodiment, the outside of the purification box 1 is provided with a discharge port 102 below the filter frame 4, and the outside of the purification box 1 is provided with an exhaust port 103 below the activated carbon filter screen 6.
[0029] In the embodiment, the bottom of the box cover 2 is provided with a limiting plate 202 on the side away from the discharge port 102 and the air inlet hole 201, the box cover 2 is provided with a through hole 203 on the side close to the discharge port 102 corresponding to the air inlet hole 201, and the inside of the through hole 203 is movably installed with a T-shaped limiting rod 204, when the flue gas is purified, the filter frame 4 is moved to the position of the air inlet hole 201 by rotating the fixed rod 3, and is limited by the limiting plate 202, then the limiting rod 204 is inserted into the inside of the through hole 203, so that the filter frame 4 is prevented from being displaced during purification, thereby the particulate matters and dust in the waste gas are filtered by the filter frame 4, and when the impurities in the filter frame 4 are too much, the filter frame 4 is reversely moved to the position of the discharge port 102 by rotating the fixed rod 3, and is limited by another limiting plate 202, so that the impurities in the filter frame 4 are cleaned.
[0030] The working principle and use process of the utility model: when using, the air inlet pipe is connected with the incineration equipment, the filter frame 4 is moved to the position of the air inlet hole 201 by rotating the fixing rod 3, the limiting plate 202 is used for limiting, the limiting rod 204 is inserted into the inside of the through hole 203, the smoke generated by incineration flows into the inside of the filter frame 4 through the air inlet hole 201, the particulate matter and dust contained in the smoke are filtered through the filter frame 4, and the particulate matter and dust are collected, the smoke can be filtered multiple times through the multiple groups of activated carbon filter screen 6, the direct emission of the smoke is avoided, the pollution of the smoke to the atmosphere is effectively reduced, when the impurities in the filter frame 4 are too much, the filter frame 4 is reversely moved to the position of the impurity discharge port 102 by rotating the fixing rod 3, and is limited through the other limiting plate 202, so that the impurities in the filter frame 4 are cleaned, the box cover 2 can be removed by pulling the handle 7, and the filter frame 4, the mounting frame 5 and the activated carbon filter screen 6 are removed, so that the filter frame 4 and the activated carbon filter screen 6 are replaced and cleaned.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A multiple flue gas cleaning device for waste incineration, comprising a cleaning tank (1), characterized in that: The top of the purification box (1) is movably fitted with a box cover (2). An installation groove (101) is provided on the upper part of the inner wall of the purification box (1). An air inlet (201) is provided on the top of the box cover (2) and connected to an air inlet pipe. A fixing rod (3) is rotatably installed at the center of the box cover (2). A positioning groove (301) is provided at the bottom of the purification box (1) corresponding to the position of the fixing rod (3). Handles (7) are fixedly installed on both sides of the top of the box cover (2) corresponding to the fixing rod (3). The bottom of the box cover (2) is rotatably mounted with a filter frame (4). The filter frame (4) is sleeved on the fixing rod (3), and the top of the fixing rod (3) extends to the top of the box cover (2). The filter frame (4) is triangular, and the side of the filter frame (4) away from the fixing rod (3) is arc-shaped and fits against the inner wall of the mounting groove (101).
2. A multiple flue gas cleaning device for waste incineration according to claim 1, characterized in that: A fixing block (302) is fixedly installed on the fixing rod (3). Multiple sets of limiting grooves (303) are opened on the fixing block (302). A limiting block (402) that matches the limiting groove (303) is fixedly installed at the bottom of the filter frame (4).
3. A multiple flue gas cleaning device for waste incineration according to claim 1, characterized in that: A baffle (401) is fixedly installed on one side of the filter frame (4). The baffle (401) is arc-shaped and fits against the inner wall of the mounting groove (101).
4. A multiple flue gas cleaning device for waste incineration according to claim 1, characterized in that: The fixing rod (3) is fixedly installed with multiple sets of mounting frames (5) below the filter frame (4), and activated carbon filter screens (6) are movably installed inside the mounting frames (5).
5. A multiple flue gas cleaning device for waste incineration according to claim 1, characterized in that: The purification box (1) has a sludge discharge port (102) located below the filter frame (4) on the outside, and an exhaust port (103) located below the activated carbon filter (6) on the outside.
6. A multiple flue gas cleaning device for waste incineration according to claim 1, characterized in that: The bottom of the box cover (2) has a limiting plate (202) on the side opposite to the drain port (102) and the air inlet (201). The box cover (2) has a through hole (203) on the side of the air inlet (201) near the drain port (102). A T-shaped limiting rod (204) is movably installed inside the through hole (203).