Temperature control coke oven pipeline sealing device
By connecting the coking coal smoke pipes with flanges and bends, and combining them with a water circulation mechanism and a mechanical isolation layer, the problem of poor sealing effect of coke oven pipes was solved, achieving efficient sealing and water recycling, thus improving environmental performance and production efficiency.
Patent Information
- Application Number
- CN202520683084.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing coke oven pipeline sealing devices have poor sealing performance, cannot effectively suppress the fugitive emission of harmful gases, and lack water recycling functions.
The coking coal smoke pipe is connected by flanges and elbows, combined with a water circulation mechanism, U-shaped pipe, Y-shaped pipe, filter element and mechanical isolation layer. The sealing is achieved through water seal and chemical reaction, and water is recycled.
It improves the sealing effect of coke oven pipelines, prevents the leakage of harmful gases, and realizes water recycling, reduces pollutant emissions, and enhances the environmental performance and production efficiency of the equipment.
Smart Images

Figure CN223923940U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coke oven pipeline technical field, concretely relates to a temperature control coke oven pipeline sealing device. BACKGROUND
[0002] Coke oven pipeline sealing is the key link in coking production, and the core significance lies in safety protection, environmental protection, production efficiency improvement and equipment life extension. Through sealing, the phenomenon of "smoke and fire" of coke oven is reduced, the unorganized emission of pollutants such as sulfur dioxide and nitrogen oxides is inhibited, and the enterprise reaches the environmental protection standard.
[0003] Through the search, the patent number for CN219567857U discloses a coke oven pipeline sealing device, which is used for guiding mixed wastewater containing tar and naphthalene and other substances into a wastewater treatment tank, and separating the solid and liquid of the mixed wastewater under the cooperation of the filter screen, so that the solid substances are precipitated at the bottom of the wastewater treatment tank, and the upper clear liquid is guided into a clean water tank by a water pump, which can not only effectively treat the tar, naphthalene and other deposition pollutants mixed in the wastewater, but also recycle the water seal water.
[0004] The above-mentioned patent content is to treat and collect the mixed wastewater after water sealing by the wastewater treatment tank and the filter screen, and realize water recycling. However, although the device can realize the recycling of the wastewater after water sealing, the sealing operation is only carried out by the water sealing, and there is only a physical isolation layer, so the sealing effect is not good. Therefore, we provide a temperature control coke oven pipeline sealing device to solve the above-mentioned problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a temperature control coke oven pipeline sealing device to solve the problems in the above-mentioned background technology.
[0006] In order to solve the above-mentioned technical problems, the utility model adopts the technical scheme of a temperature control coke oven pipeline sealing device, which comprises a flange plate, the side surface of the flange plate is fixedly connected with an elbow pipe, the bottom surface of the elbow pipe is provided with a sealing assembly, the input end of the sealing assembly is provided with a water circulation mechanism, the inside of the water circulation mechanism is fixedly connected with a water storage tank, and the water storage tank is provided with a water inlet pipe and a water outlet pipe.
[0007] The sealing assembly comprises a U-shaped pipe, the U-shaped pipe is fixedly connected to the bottom surface of the elbow pipe, and the output end of the U-shaped pipe is fixedly connected with a Y-shaped pipe.
[0008] The inside of the Y-shaped pipe is screwedly connected with a plug, the bottom surface of the plug is fixedly connected with a filter core, and the filter core is movably connected to the inside of the Y-shaped pipe.
[0009] The further improvement in the utility model technical scheme lies in that the top surface of the U-shaped pipe is fixedly connected with a top cover, the top surface of the top cover is fixedly connected with a storage bin, and the inside of the top surface of the storage bin is threadedly connected with a threaded rotating rod.
[0010] The further improvement in the utility model technical scheme lies in that one end of the threaded rotating rod penetrates through the bottom surface of the storage bin and is rotationally connected with a plug, the plug is slidably connected in the inside of the bottom surface of the plug, and one end of the plug is movably connected in the inside of the U-shaped pipe.
[0011] The further improvement in the utility model technical scheme lies in that the water circulating mechanism comprises a cold water tank, the output end of the cold water tank is fixedly connected with a water pump one, the output end of the water pump one is fixedly connected with a water injection pipe, and one end of the water injection pipe is fixedly connected with the input end of the U-shaped pipe.
[0012] The further improvement in the utility model technical scheme lies in that the bottom surface of the cold water tank is fixedly connected with a circulating pipe, the side surface of the circulating pipe is fixedly connected with a water pump two, and the water pump two is fixedly connected with the side surface of the water storage tank.
[0013] The further improvement in the utility model technical scheme lies in that the input end of the water storage tank is fixedly connected with a fixed valve, the inside of the fixed valve is slidably connected with a gate, the top surface of the gate is fixedly connected with a threaded rod, and one end of the threaded rod is threadedly connected in the inside of the top surface of the gate.
[0014] The further improvement in the utility model technical scheme lies in that the input end of the fixed valve is fixedly connected with a waste water tank, the waste water tank is fixedly connected with the bottom surface of the Y-shaped pipe, the inside of the side surface of the waste water tank is movably connected with a leakage-proof cover plate, and the inside bottom surface of the waste water tank is movably connected with a sediment box.
[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0016] 1、The utility model provides a kind of temperature control coke oven pipeline sealing device, is connected coke flue by the two ends of flange plate and elbow respectively, can make the device to coke flue sealing, when coke oven starts to work, can be injected into the inside of U-shaped pipe by water circulating mechanism;
[0017] When liquid level reaches certain height, the water sealing effect of U-shaped pipe can be realized, to prevent harmful gas from being transmitted to outdoor during the process of coke oven working;
[0018] While water sealing to U-shaped pipe, plug can be slid into the inside of U-shaped pipe from the inside of storage bin by rotating, mechanical isolation layer is formed by plug, and the cooperation with physical isolation layer of liquid, to further improve the sealing effect of the device;
[0019] When the water seal is not needed, the liquid discharged from the U-shaped pipe can be adsorbed and filtered by the filter element to remove most impurities in the water, and the filter element can be replaced by removing the plug.
[0020] 2. The utility model provides a temperature control coke oven pipeline sealing device, through the cold water tank can store relatively clean liquid, and through the cooperation of water pump no.
[0021] When the sealing work is finished, the liquid is transmitted to the inside of the waste water tank through the Y-shaped pipe, and a chemical agent is put into the inside of the waste water tank to react, so that the harmful substances in the liquid react with the agent to precipitate and accumulate in the inside of the precipitation box.
[0022] When the reaction is finished, the liquid can be transmitted to the inside of the water storage tank through the fixed valve to be stored, and the relatively clean liquid can be transmitted to the inside of the cold water tank through the cooperation of the water pump no. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0024] Figure 2 It is a structure schematic view of the sealing assembly of the utility model;
[0025] Figure 3 It is a mechanical sealing device structure schematic view of the sealing assembly of the utility model;
[0026] Figure 4 It is a structure schematic view of the water circulation mechanism of the utility model;
[0027] Figure 5 It is a component structure schematic view of the water circulation mechanism of the utility model.
[0028] In the drawing: 1, flange plate; 2, elbow; 3, sealing assembly; 31, U-shaped pipe; 32, Y-shaped pipe; 33, filter element; 34, plug; 35, top cover; 36, storage bin; 37, block; 38, threaded rotating rod; 4, water circulation mechanism; 41, cold water tank; 42, water pump no. 1; 43, water injection pipe; 44, waste water tank; 45, leak-proof cover plate; 46, precipitation box; 47, water pump no. 2; 48, circulating pipe; 49, fixed valve; 410, gate; 411, threaded rod; 5, water storage tank. DETAILED DESCRIPTION
[0029] The utility model will be further explained in detail in combination with examples:
[0030] Example 1: as Figures 1-5The utility model provides a kind of temperature control coke oven pipeline sealing device, including flange 1, the side surface of flange 1 is fixedly connected with elbow pipe 2, the bottom of elbow pipe 2 is provided with sealing assembly 3, the input of sealing assembly 3 is provided with water circulation mechanism 4, water circulation mechanism 4 is fixedly connected with water storage tank 5 in its inside;
[0031] Sealing assembly 3 includes U-shaped pipe 31, the top of U-shaped pipe 31 is fixedly connected with top cover 35, the top of top cover 35 is fixedly connected with storage bin 36, the top inside of storage bin 36 is threadedly connected with threaded rotating rod 38;
[0032] One end of threaded rotating rod 38 penetrates the bottom of storage bin 36 and is rotatably connected with plug 37, plug 37 is slidably connected inside the bottom of plug 37, one end of plug 37 is movably connected inside U-shaped pipe 31;
[0033] U-shaped pipe 31 is fixedly connected to the bottom of elbow pipe 2, and the output end of U-shaped pipe 31 is fixedly connected with Y-shaped pipe 32;
[0034] The inside of Y-shaped pipe 32 is threadedly connected with plug 34, the bottom of plug 34 is fixedly connected with filter element 33, and filter element 33 is movably connected inside Y-shaped pipe 32.
[0035] In the embodiment, flange 1 and elbow pipe 2 are two groups, and the number is two, plug 34 installs filter element 33 inside Y-shaped pipe 32, filter element 33 is matched with the shape inside Y-shaped pipe 32, can plug Y-shaped pipe 32 inside, plug 37 can be stored inside threaded rotating rod 38;
[0036] The two ends of flange 1 and elbow pipe 2 are connected with coke smoke pipe respectively, so that the device can seal the coke smoke pipe, and when the coke oven starts to work, water can be injected into U-shaped pipe 31 through water circulation mechanism 4;
[0037] When the liquid level reaches a certain height, the water sealing effect of U-shaped pipe 31 can be realized, and harmful gases can be prevented from being transmitted to the outdoor during the working process of the coke oven;
[0038] While water sealing U-shaped pipe 31, plug 37 can be slid into U-shaped pipe 31 from the inside of storage bin 36 by rotating, a mechanical isolation layer is formed by plug 37, and the sealing effect of the device is further improved by cooperating with the physical isolation layer of the liquid;
[0039] When water sealing is not needed, filter element 33 can be replaced by removing plug 34 to adsorb and filter the liquid discharged from U-shaped pipe 31.
[0040] Embodiment 2: as Figures 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the water circulation mechanism 4 includes a cold water tank 41, a water pump 42 is fixedly connected to the output end of the cold water tank 41, a water injection pipe 43 is fixedly connected to the output end of the water pump 42, and one end of the water injection pipe 43 is fixedly connected to the input end of the U-shaped pipe 31.
[0041] A circulation pipe 48 is fixedly connected to the bottom of the cold water tank 41, and a second water pump 47 is fixedly connected to the side of the circulation pipe 48. The second water pump 47 is fixedly connected to the side of the water storage tank 5.
[0042] A fixed valve 49 is fixedly connected to the input end of the water storage tank 5. A wastewater tank 44 is fixedly connected to the input end of the fixed valve 49. The wastewater tank 44 is fixedly connected to the bottom surface of the Y-shaped pipe 32. A leak-proof cover 45 is movably connected to the inside of the side of the wastewater tank 44. A sedimentation box 46 is movably connected to the bottom surface inside the wastewater tank 44.
[0043] The fixed valve 49 has a gate 410 that is slidably connected inside. The top surface of the gate 410 is fixedly connected to a threaded rod 411, and one end of the threaded rod 411 is threaded into the inside of the top surface of the gate 410.
[0044] In this embodiment, the leak-proof cover 45 is hinged to the inside of the wastewater tank 44, and a sealing gasket is provided on its side. The leak-proof cover 45 is bolted to the side of the wastewater tank 44.
[0045] The cold water tank 41 can store relatively clean liquid, and through the cooperation of the water pump 42 and the water injection pipe 43, the liquid is transferred to the inside of the U-shaped pipe 31 to achieve the purpose of water sealing;
[0046] When the sealing work is completed, the liquid is transferred to the inside of the wastewater tank 44 through the Y-shaped pipe 32. Chemical agents are added to the inside of the wastewater tank 44 to react, causing the harmful substances in the liquid to react with the agents and precipitate, which then accumulate inside the sedimentation box 46.
[0047] After the reaction is complete, rotating the threaded rod 411 causes the gate 410 to rise, allowing the liquid to be transferred through the fixed valve 49 to the interior of the water storage tank 5 for storage. The water storage tank 5 can transfer the relatively clean liquid to the interior of the cold water tank 41 through the cooperation of the second water pump 47 and the circulation pipe 48, realizing water recycling.
[0048] The working principle of this temperature-controlled coke oven pipeline sealing device will be explained in detail below.
[0049] like Figures 1-5 As shown, the coking coal smoke pipe is connected to both ends of the flange 1 and the bend 2 respectively, which can seal the coking coal smoke pipe. When the coke oven starts to work, the liquid can be transferred to the inside of the U-shaped pipe 31 through the cooperation of the water pump 42 and the water injection pipe 43 to achieve the purpose of water sealing.
[0050] When the liquid level reaches a certain height, the water seal effect of the U-shaped pipe 31 can be realized to prevent harmful gas from being transmitted to the outdoor during the operation of the coke oven;
[0051] While the U-shaped pipe 31 is water sealed, the plug 37 can be driven to slide into the inside of the U-shaped pipe 31 from the inside of the storage bin 36 by rotating, and a mechanical isolation layer is formed by the plug 37, which further improves the sealing effect of the device in cooperation with the physical isolation layer of the liquid;
[0052] When the reaction is completed, the plug 37 is first retracted into the inside of the storage bin 36 by reversely rotating the threaded rotating rod 38, so that the inside of the U-shaped pipe 31 is unblocked;
[0053] And the threaded rod 411 is rotated to drive the gate 410 to rise, so that the liquid can be transmitted to the inside of the water storage tank 5 through the fixed valve 49 for storage, and the water storage tank 5 can transmit the relatively clean liquid to the inside of the cold water tank 41 through the cooperation of the water pump two 47 and the circulating pipe 48, so that water recycling is realized;
[0054] The filter element 33 adsorbs and filters the liquid discharged from the U-shaped pipe 31, and most of the impurities in the water are removed, and the filter element 33 can be replaced by removing the plug 34;
[0055] The liquid is transmitted to the inside of the wastewater tank 44 through the Y-shaped pipe 32, and a chemical agent is put into the inside of the wastewater tank 44 to react, so that the harmful substances in the liquid react with the agent to precipitate and accumulate in the inside of the precipitation box 46;
[0056] When the reaction is completed, the threaded rod 411 is rotated to drive the gate 410 to rise, so that the liquid can be transmitted to the inside of the water storage tank 5 through the fixed valve 49 for storage, and the water storage tank 5 can transmit the relatively clean liquid to the inside of the cold water tank 41 through the cooperation of the water pump two 47 and the circulating pipe 48, so that water recycling is realized;
[0057] At this time, the gate 410 is closed again, the leakage-proof cover plate 45 is opened, the precipitation box 46 is taken out, the accumulated substances in the inside of the precipitation box 46 are treated, and then the precipitation box 46 is put into the inside of the wastewater tank 44 again, the leakage-proof cover plate 45 is closed, and the next sealing operation can be quickly performed.
[0058] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, within the scope of the modification or improvement without departing from the spirit of the present application, it is within the protection scope of the present application.
Claims
1. A temperature controlled coke oven pipe sealing device comprising a flange (1), characterized in that: The side surface of the flange plate (1) is fixedly connected with an elbow pipe (2), the bottom surface of the elbow pipe (2) is provided with a sealing assembly (3), the input end of the sealing assembly (3) is provided with a water circulating mechanism (4), and the inside of the water circulating mechanism (4) is fixedly connected with a water storage tank (5). The sealing assembly (3) comprises a U-shaped pipe (31) which is fixedly connected to the bottom surface of the elbow pipe (2), and the output end of the U-shaped pipe (31) is fixedly connected with a Y-shaped pipe (32). The inside of the Y-shaped pipe (32) is threadedly connected with a plug (34), the bottom surface of the plug (34) is fixedly connected with a filter element (33), and the filter element (33) is movably connected to the inside of the Y-shaped pipe (32).
2. A temperature controlled coke oven pipe sealing device as claimed in claim 1, wherein: The top surface of the U-shaped pipe (31) is fixedly connected with a top cover (35), the top surface of the top cover (35) is fixedly connected with a storage bin (36), and the inside of the top surface of the storage bin (36) is threadedly connected with a threaded rotating rod (38).
3. A temperature controlled coke oven pipe sealing device as claimed in claim 2, wherein: One end of the threaded rotating rod (38) penetrates through the bottom surface of the storage bin (36) and is rotatably connected with a plug block (37), the plug block (37) is slidably connected to the inside of the bottom surface of the plug block (37), and one end of the plug block (37) is movably connected to the inside of the U-shaped pipe (31).
4. A temperature controlled coke oven pipe sealing device as claimed in claim 3, wherein: The water circulating mechanism (4) comprises a cold water tank (41), the output end of the cold water tank (41) is fixedly connected with a water pump (42), the output end of the water pump (42) is fixedly connected with a water injection pipe (43), and one end of the water injection pipe (43) is fixedly connected to the input end of the U-shaped pipe (31).
5. A temperature controlled coke oven pipe sealing device as claimed in claim 4, wherein: The bottom surface of the cold water tank (41) is fixedly connected with a circulating pipe (48), the side surface of the circulating pipe (48) is fixedly connected with a water pump (47), and the water pump (47) is fixedly connected to the side surface of the water storage tank (5).
6. A temperature controlled coke oven pipe sealing device as claimed in claim 5, wherein: The input end of the fixed valve (49) is fixedly connected with a waste water tank (44), the waste water tank (44) is fixedly connected to the bottom surface of the Y-shaped pipe (32), the inside of the side surface of the waste water tank (44) is movably connected with a leakage-proof cover plate (45), and the inside bottom surface of the waste water tank (44) is movably connected with a sediment box (46).
7. A temperature controlled coke oven pipe sealing device as claimed in claim 6, wherein:
Citation Information
Patent Citations
Coke oven pipeline sealing device
CN219567857U