Dry quenching loading layered dust collecting device
By designing a layered dust collection device for dry quenching coke loading, and using a baffle plate and dust collection system to collect dust, the problem of dust overflow during coke loading was solved, achieving efficient dust control and environmental protection.
Patent Information
- Application Number
- CN202520531090.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
During the dry quenching process, a large amount of dust is released when red coke is loaded, polluting the environment, and there is a lack of effective treatment methods.
Design a dry quenching coke loading and layered dust collection device, including a feed pipe, a baffle plate, a dust collection box, a dust collection pump and a filter screen. The baffle plate blocks the dust and the dust collection pump and filter screen collect the dust, achieving efficient filtration and collection.
It improves the collection rate of dust and sulfides, reduces dust pollution during the coking process, and meets environmental protection requirements.
Smart Images
Figure CN223921351U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of dry quenching related products, concretely to a dry quenching loading layered dust collecting device. BACKGROUND
[0002] When the coal is ready to be discharged after the end of coking, the temperature of the coke is 950~1100 DEG C, and the heat contained in the red coke is equivalent to about 45% of the heat supplied during coking. The traditional water wet quenching method loses all the heat, and at the same time, a large amount of steam containing dust and harmful substances is generated, polluting the environment and corroding the surrounding metal structures. Dry quenching technology is a major energy-saving project, and is suitable for large and medium-sized coking plants. Dry quenching is to use circulating inert gas as a heat carrier, and cold circulating gas is input into the red coke cooling chamber by a circulating fan to cool the high-temperature coke to below 250 DEG C for discharge, and the circulating hot gas after absorbing the heat of the coke is introduced into a waste heat boiler to recover heat and generate steam. The circulating gas is cooled and dedusted, and then returned to the cooling chamber through the fan, so as to cool the red coke in a cycle;
[0003] When the furnace body is loaded with red coke and the furnace cover is opened, a large amount of dust runs out and pollutes the environment, and a good treatment method has not been obtained, which has defects. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a dry quenching loading layered dust collecting device to solve the problems in the above background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dry quenching loading layered dust collecting device, which comprises a loading device body, a feeding pipe is fixedly inserted at the top of the loading device body, a plurality of first material blocking inclined plates are fixedly connected to the inner wall of one side of the loading device body, second material blocking inclined plates are fixedly connected to the inner wall of the other side of the loading device body and staggered with the plurality of first material blocking inclined plates, a dust suction box is fixedly connected to the back of the loading device body, a converging pipe is fixedly inserted on the dust suction box, a shunt pipe is fixedly communicated on one side of the converging pipe, one end of the shunt pipe is inserted in the loading device body, a dust suction pump is fixedly installed in the dust suction box, a filter screen is arranged between the dust suction pump and the converging pipe, the filter screen is slidably inserted in the dust suction box, a discharge port is arranged at the bottom of the dust suction box, a supporting frame is fixedly connected to the bottom of the discharge port, a collecting box is inserted in the supporting frame, a positioning plate is fixedly connected to the top of the filter screen, a recess is arranged at the top of the dust suction box, a sliding rod is fixedly connected in the recess, an L-shaped clamping rod is slidably sleeved on the sliding rod, and a clamping groove corresponding to the L-shaped clamping rod is arranged on the positioning plate.
[0006] Preferably, a discharging pipe is fixedly inserted at the bottom of the loading device body, and a control valve is arranged on the discharging pipe.
[0007] Preferably, the inner bottom of the loading device body is fixedly connected with two guide plates arranged in an inclined manner.
[0008] Preferably, the inner bottom of the dust suction box is provided with a bearing groove, and the bottom end of the filter screen is slidingly inserted into the bearing groove.
[0009] Preferably, the bottom of the loading device body is fixedly connected with four supporting legs arranged in a rectangular manner.
[0010] Preferably, a spring is sleeved on the sliding rod, and two ends of the spring are fixedly connected with the L-shaped clamping rod and the inner wall of the groove, respectively.
[0011] Compared with the prior art, the present application has the following beneficial effects:
[0012] The dry quenching loading layered dust collecting device can improve the collection rate of dust and sulfides generated in the loading process of the loading device, reduce dust pollution generated in the dry quenching loading process, solve the inherent defect of dust overflow during loading of the loading device, and meet the current national environmental protection requirements. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a structural schematic view of the dry quenching loading layered dust collecting device of the present application;
[0014] Fig. 2 is a schematic view of a dust suction box of the dry quenching loading layered dust collecting device of the present application;
[0015] Fig. 3 is a schematic view of the inside of the dust suction box of the dry quenching loading layered dust collecting device of the present application.
[0016] In the drawings: 1, loading device body; 2, feeding pipe; 3, first material blocking inclined plate; 4, second material blocking inclined plate; 5, dust suction box; 6, converging pipe; 7, shunt pipe; 8, dust suction pump; 9, filter screen; 10, discharge opening; 11, supporting frame; 12, collecting box; 13, positioning plate; 14, sliding rod; 15, L-shaped clamping rod; 16, discharge pipe; 17, guide plate; 18, supporting leg; 19, spring. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0018] In the description of the utility model, it is necessary to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or location relation is based on the position relation or location relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0019] In the description of the utility model, it is necessary to explain, unless otherwise expressly provided and limited, the term "installation", "is provided with", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0020] Please refer to Figs. 1-3The utility model provides a kind of embodiment: a dry quenching loading layered dust collecting device, including loading device body 1, the top of loading device body 1 is fixedly inserted with feed pipe 2, a plurality of first material blocking inclined plate 3 are fixedly connected on the inner wall of one side of loading device body 1, second material blocking inclined plate 4 that is staggered with a plurality of first material blocking inclined plate 3 is fixedly connected on the inner wall of another side of loading device body 1, dust absorption box 5 is fixedly connected to the back of loading device body 1, dust absorption box 5 is fixedly inserted with confluence pipe 6, one side of confluence pipe 6 is fixedly communicated with shunt pipe 7, one end of shunt pipe 7 is inserted in loading device body 1, dust absorption pump 8 is fixedly installed in dust absorption box 5, filter screen 9 is arranged between dust absorption pump 8 and confluence pipe 6, filter screen 9 is slidably inserted in dust absorption box 5, the bottom of dust absorption box 5 is equipped with discharge port 10, dust absorption box 5 is fixedly connected with support frame 11 at the bottom of discharge port 10, collecting box 12 is inserted in support frame 11, the top of filter screen 9 is fixedly connected with positioning plate 13, the top of dust absorption box 5 is equipped with recess, recess is fixedly connected with sliding rod 14, L type clamping rod 15 is slidably sleeved on sliding rod 14, positioning plate 13 is equipped with the clamping groove corresponding with L type clamping rod 15, specifically, feed pipe 2 realizes loading, in the process of feeding, by a plurality of first material blocking inclined plate 3 and second material blocking inclined plate 4 on the inner wall of loading device body 1, material blocking is realized, dry quenching impact material blocking inclined plate and dust are bounced up, start dust absorption pump 8 in dust absorption box 5, dust enters into confluence pipe 6 through shunt pipe 7, then enters into dust absorption box 5 inside, realizes filtration by filter screen 9 in dust absorption box 5, at this time, dust impurities fall into discharge port 10, then are collected by collecting box, and L type clamping rod 15 is slidably inserted into the clamping groove on positioning plate 13 on sliding rod 14, to facilitate the cleaning of filter screen 9 to be disassembled.
[0021] In the embodiment, the bottom of the loading device body 1 is fixedly inserted with a discharge pipe 16, and the discharge pipe 16 is provided with a control valve; the inner bottom of the loading device body 1 is fixedly connected with two inclined flow guides 17, to avoid material accumulation; the inner bottom of the dust absorption box 5 is provided with a bearing groove, and the bottom end of the filter screen 9 is slidably inserted into the bearing groove to support the filter screen 9; the bottom of the loading device body 1 is fixedly connected with four rectangular support feet 18 to support the loading device body 1; a spring 19 is sleeved on the sliding rod 14, and the two ends of the spring 19 are fixedly connected with the L-shaped clamping rod 15 and the inner wall of the recess, respectively, and the elastic force of the spring 19 enables the L-shaped clamping rod 15 to be stably clamped in the clamping groove.
[0022] Working principle: Coke is loaded through the feed pipe 2. During the feeding process, multiple first baffles 3 and second baffles 4 on the inner wall of the loading device body 1 are used to block the material. The dry quenching coke impacts the baffles and throws up the dust, which starts the dust pump 8 inside the dust collection box 5. The dust enters the confluence pipe 6 through the diversion pipe 7 and then enters the dust collection box 5. It is filtered by the filter screen 9 in the dust collection box 5. At this time, the dust and impurities fall into the discharge port 10 and are collected by the collection box. The L-shaped clamp 15 slides on the slide bar 14 and can be inserted into the slot on the positioning plate 13, which makes it easy to remove and clean the filter screen 9.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A dry quenching coke loading and layered dust collection device, comprising a loading device body (1), characterized in that: A feed pipe (2) is fixedly inserted into the top of the loading device body (1). Multiple first baffles (3) are fixedly connected to the inner wall of one side of the loading device body (1). Second baffles (4) are fixedly connected to the inner wall of the other side of the loading device body (1), intersecting with the multiple first baffles (3). A dust collection box (5) is fixedly connected to the back of the loading device body (1). A confluence pipe (6) is fixedly inserted into the dust collection box (5). A diversion pipe (7) is fixedly connected to one side of the confluence pipe (6). One end of the diversion pipe (7) is inserted into the loading device body (1). A dust pump (8) is fixedly installed inside the dust collection box (5). A filter screen (9) is provided between the vacuum pump (8) and the manifold (6). The filter screen (9) is slidably inserted into the vacuum box (5). The bottom of the vacuum box (5) is provided with a discharge port (10). The bottom of the vacuum box (5) is fixedly connected to a support frame (11). A collection box (12) is inserted into the support frame (11). A positioning plate (13) is fixedly connected to the top of the filter screen (9). The top of the vacuum box (5) is provided with a groove. A slide rod (14) is fixedly connected to the groove. An L-shaped locking rod (15) is slidably sleeved on the slide rod (14). The positioning plate (13) is provided with a slot corresponding to the L-shaped locking rod (15).
2. The dry quenching coke loading and layered dust collection device according to claim 1, characterized in that: The bottom of the loading device body (1) is fixedly inserted with a discharge pipe (16), and a control valve is provided on the discharge pipe (16).
3. The dry quenching coke loading and stratified dust collection device according to claim 1, characterized in that: The inner bottom of the loading device body (1) is fixedly connected to two inclined guide plates (17).
4. The dry quenching coke loading and layered dust collection device according to claim 1, characterized in that: The bottom of the dust collection box (5) is provided with a support groove, and the bottom end of the filter screen (9) is slidably inserted into the support groove.
5. The dry quenching coke loading and layered dust collection device according to claim 1, characterized in that: The bottom of the loading device body (1) is fixedly connected to four rectangular support feet (18).
6. The dry quenching coke loading and layered dust collection device according to claim 1, characterized in that: A spring (19) is fitted on the slide rod (14), and the two ends of the spring (19) are fixedly connected to the L-shaped clamp rod (15) and the inner wall of the groove, respectively.