Coke oven uptake tube water seal self-circulation water replenishing device

CN224768712UActive Publication Date: 2026-09-18ZHONGTIAN IRON & STEEL GRP (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202522233586.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-18
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]通常的自循环补水装置在实际使用中存在不足,装置在长时间的使用中水体内的沉淀物容易形成堆积,在水封自循环时会堵塞在装置内部,对水循环的流动速度造成影响,进而影响装置的补水效果

Benefits of technology

[0013] In summary, this utility model has the following beneficial effects: the filtration unit can effectively intercept sediment in the water, and the cylinder and displacement assembly push the push plate to put the sediment on the filter screen into the collection bucket, avoiding the impact on the flow speed of water circulation and preventing the accumulation of sediment inside the device, thereby ensuring the flow speed of water circulation and improving the water replenishment effect of the device.

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Abstract

The utility model discloses a coke oven riser water seal self -circulation water replenishing device, including circulating water tank, balance water tank, riser water seal box, water pump and filter unit, balance water tank and riser water seal box all set up in circulating water tank top, and balance water tank and riser water seal box all set up in the same height, be provided with water pump between circulating water tank and balance water tank, and the input of water pump is connected with circulating water tank right side below through pipeline, and balance water tank is connected with the output of water pump through pipeline, and the other end of riser water seal box is communicated with circulating water tank through pipeline, and filter unit sets up in circulating water tank inside, and with the pipeline connection of connecting riser water seal box. The utility model has the advantages of effectively intercepting the deposit in water body, avoiding the accumulation of deposit in the device inside, thereby guaranteeing the flow speed of water circulation, improve the water replenishing effect of device.
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Description

Technical Field

[0001] This utility model relates to the technical field of coking production equipment, and in particular to a self-circulating water replenishment device for the water seal of a coke oven riser pipe. Background Technology

[0002] The coke oven riser is a key piece of equipment in coking production that connects the coke oven carbonization chamber to the raw coal gas extraction system. Its core function is to safely and efficiently extract the high-temperature raw coal gas generated in the carbonization chamber to the subsequent processing system, while ensuring the stability of coke oven operation through structural design and process control.

[0003] Conventional self-circulating water replenishment devices have shortcomings in actual use. During long-term use, sediment in the water body is prone to accumulate, which can block the inside of the device during water seal self-circulation, affecting the flow rate of water circulation and thus affecting the water replenishment effect of the device. Utility Model Content

[0004] The purpose of this invention is to provide a self-circulating water supply device for the water seal of a coke oven riser pipe, which effectively intercepts sediment in the water, avoids the accumulation of sediment inside the device, thereby ensuring the flow rate of water circulation and improving the water supply effect of the device.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A self-circulating water replenishment device for a coke oven riser pipe water seal is characterized by comprising a circulating water tank, a balancing water tank, a riser pipe water seal tank, a water pump, and a filter unit. The balancing water tank and the riser pipe water seal tank are both located above the circulating water tank and at the same height. A water pump is installed between the circulating water tank and the balancing water tank. The input end of the water pump is connected to the lower right side of the circulating water tank via a pipe. The balancing water tank is connected to the output end of the water pump via a pipe. The other end of the riser pipe water seal tank is connected to the circulating water tank via a pipe. The filter unit is located inside the circulating water tank and is connected to the pipe connecting the riser pipe water seal tank.

[0006] Preferably, the filtration unit includes a filter screen, a cylinder, a collection bucket, and a cleaning mechanism. The cylinder is hollow inside and is fixedly installed inside the upper part of the circulating water tank. The top of the cylinder is connected to a pipe that connects to the riser water seal box. The filter screen is fixedly installed on the left side of the bottom of the cylinder near the pipe. A placement opening is provided on the right side of the bottom of the cylinder. The collection bucket is installed at the placement opening. The cleaning mechanism is located on the top of the cylinder on one side of the pipe.

[0007] Preferably, a drain outlet is provided on the bottom left side of the circulating water tank.

[0008] Preferably, the cleaning mechanism includes a displacement component, a push plate, a displacement block, and a cylinder. A sliding groove is provided at the top of the cylinder. The displacement block is slidably disposed above the sliding groove. An opening is provided on the displacement block corresponding to the sliding groove. The cylinder is disposed at the opening of the displacement block. The push plate is movably disposed inside the cylinder. The top of the push plate passes through the sliding groove and connects to the output end of the cylinder via the displacement block. The displacement component is disposed at the top of the cylinder and is fixedly connected to one end of the displacement block.

[0009] Preferably, there is a gap between the bottom of the pusher plate and the filter screen at the bottom of the cylinder, and the two sides of the pusher plate slide against the inside of the cylinder.

[0010] Preferably, the bottom of the pusher plate slides and adheres to the filter screen at the bottom of the cylinder during the maximum stroke of the cylinder.

[0011] Preferably, the displacement assembly includes a frame, an adjusting block, a lead screw, and a drive motor. The frame is fixedly installed on the top of the cylinder on one side of the displacement block. An opening is provided on the side of the frame near the displacement block. The lead screw is rotatably disposed inside the frame along the setting direction of the frame. The adjusting block is limited and installed inside the frame. The interior of the adjusting block is connected to the lead screw via a threaded transmission. The adjusting block is fixedly connected to one side of the displacement block. The end of the lead screw is connected to the output shaft of the drive motor through a rotation hole in the frame.

[0012] Preferably, the horizontal range of motion of the pusher plate covers the filter screen at the bottom of the cylinder, and the pusher plate moves to the side wall of the collection tank at the rightmost end of its stroke.

[0013] In summary, this utility model has the following beneficial effects: the filtration unit can effectively intercept sediment in the water, and the cylinder and displacement assembly push the push plate to put the sediment on the filter screen into the collection bucket, avoiding the impact on the flow speed of water circulation and preventing the accumulation of sediment inside the device, thereby ensuring the flow speed of water circulation and improving the water replenishment effect of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a coke oven riser pipe water seal self-circulating water replenishment device according to this utility model; Figure 2 This is a schematic diagram of the structure of the cylinder and displacement block of this utility model; Figure 3 This is a schematic diagram of the displacement block and adjustment block of this utility model; Figure 4 This is a schematic diagram of the lead screw and drive motor of this utility model; Explanation of reference numerals in the attached drawings: 101, circulating water tank; 102, balance water tank; 103, riser pipe water seal tank; 104, water pump; 105, filter screen; 106, cylinder; 107, collection bucket; 108, push plate; 109, cylinder; 110, displacement block; 111, frame; 112, adjusting block; 113, lead screw; 114, drive motor. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. These embodiments do not constitute a limitation on this utility model.

[0016] like Figures 1 to 4 The aforementioned coke oven riser pipe water seal self-circulating water replenishment device includes a circulating water tank 101, a balancing water tank 102, a riser pipe water seal box 103, a water pump 104, and a filter unit. The balancing water tank 102 and the riser pipe water seal box 103 are both located above the circulating water tank 101 and are at the same height. A water pump 104 is installed between the circulating water tank 101 and the balancing water tank 102. The input end of the water pump 104 is connected to the lower right side of the circulating water tank 101 through a pipe. The balancing water tank 102 is connected to the output end of the water pump 104 through a pipe. The other end of the riser pipe water seal box 103 is connected to the circulating water tank 101 through a pipe. The filter unit is installed inside the circulating water tank 101 and is connected to the pipe connecting the riser pipe water seal box 103.

[0017] The filtration unit includes a filter screen 105, a cylinder 106, a collection bucket 107, and a cleaning mechanism. The cylinder 106 is hollow inside and is fixedly installed inside the circulating water tank 101. The top of the cylinder 106 is connected to the pipe that connects to the riser water seal box 103. The filter screen 105 is fixedly installed on the bottom left side of the cylinder 106 near the pipe. A placement port is provided on the bottom right side of the cylinder 106. The collection bucket 107 is installed at the placement port. The cleaning mechanism is located on the top of the cylinder 106 on one side of the pipe.

[0018] Water from the circulating water tank 101 is pumped by water pump 104 to the balance water tank 102. The water in the balance water tank 102 flows into the riser pipe water seal tank 103. The overflow water flows back into the circulating water tank 101 and enters the cylinder 106. The filter screen 105 filters the water inside the cylinder 106. The filtered water enters the circulating water tank 101. The cleaning mechanism cleans the sediment on the filter screen 105 into the collection bucket 107 to avoid affecting the flow speed of the water circulation, thereby improving the water replenishment effect of the device.

[0019] A drain outlet is provided on the bottom left side of the circulating water tank 101, which can drain the water inside the circulating water tank 101.

[0020] The cleaning mechanism includes a displacement component, a push plate 108, a displacement block 110, and a cylinder 109. A sliding groove is provided on the top of the cylinder 106. The displacement block 110 is slidably disposed above the sliding groove. An opening is provided on the displacement block 110 corresponding to the sliding groove. The cylinder 109 is disposed at the opening of the displacement block 110. The push plate 108 is movably disposed inside the cylinder 106. The top of the push plate 108 passes through the sliding groove and connects to the output end of the cylinder 109 via the displacement block 110. The displacement component is disposed on the top of the cylinder 106 and is fixedly connected to one end of the displacement block 110.

[0021] There is a gap between the bottom of the push plate 108 and the filter screen 105 at the bottom of the cylinder 106. The two sides of the push plate 108 slide against the inside of the cylinder 106. The bottom of the push plate 108 slides against the filter screen 105 at the bottom of the cylinder 106 at the maximum stroke of the cylinder 109. The push plate 108 can descend through the cylinder 109 when the filter screen 105 is clogged with sediment, and push the sediment on the filter screen 105 into the collection bucket 107 through the displacement component.

[0022] The displacement assembly includes a frame 111, an adjusting block 112, a lead screw 113, and a drive motor 114. The frame 111 is fixedly installed on the top of the cylinder 106 on one side of the displacement block 110. The frame 111 has an opening on the side near the displacement block 110. The lead screw 113 is rotatably disposed inside the frame 111 along the setting direction of the frame 111. The adjusting block 112 is limited and installed inside the frame 111. The interior of the adjusting block 112 is connected to the lead screw 113 via a threaded transmission. The adjusting block 112 is fixedly connected to one side of the displacement block 110. The end of the lead screw 113 is connected to the output shaft of the drive motor 114 through the rotation hole of the frame 111. The drive motor 114 drives the lead screw 113 to rotate, thereby driving the adjusting block 112 to move within the frame 111. The adjusting block 112 drives the displacement block 110 to move horizontally, thereby completing the horizontal movement of the push plate 108.

[0023] The horizontal range of motion of the push plate 108 covers the filter screen 105 at the bottom of the cylinder 106, and the push plate 108 moves to the side wall of the collection tank 107 at the rightmost end of its stroke. The push plate 108 pushes the sediment on the filter screen 105 into the collection tank 107, thereby collecting the filtered sediment.

[0024] This invention effectively intercepts sediment in water through a filtration unit. Then, a cylinder and displacement assembly push a pusher plate to transfer the sediment on the filter screen into a collection bucket, thus avoiding any impact on the water circulation speed and preventing sediment accumulation inside the device. This ensures the water circulation speed and improves the device's water replenishment effect.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and protection scope, and such modifications or equivalent substitutions should also be considered to fall within the protection scope of the present utility model's technical solution.

Claims

1. A self-circulating water supply device for the water seal of a coke oven riser pipe, characterized in that, The system includes a circulating water tank, a balancing water tank, a riser pipe water seal tank, a water pump, and a filter unit. The balancing water tank and the riser pipe water seal tank are both located above the circulating water tank and are at the same height. A water pump is installed between the circulating water tank and the balancing water tank. The input end of the water pump is connected to the lower right side of the circulating water tank via a pipe. The balancing water tank is connected to the output end of the water pump via a pipe. The other end of the riser pipe water seal tank is connected to the circulating water tank via a pipe. The filter unit is located inside the circulating water tank and is connected to the pipe connecting to the riser pipe water seal tank.

2. The self-circulating water supply device for the coke oven riser pipe according to claim 1, characterized in that: The filtration unit includes a filter screen, a cylinder, a collection bucket, and a cleaning mechanism. The cylinder is hollow inside and is fixedly installed inside the upper part of the circulating water tank. The top of the cylinder is connected to a pipe that connects to the riser water seal box. The filter screen is fixedly installed on the bottom left side of the cylinder near the pipe. A placement port is provided on the bottom right side of the cylinder. The collection bucket is installed at the placement port. The cleaning mechanism is located on the top of the cylinder on one side of the pipe.

3. The self-circulating water supply device for the coke oven riser pipe according to claim 1, characterized in that: A drain outlet is provided on the bottom left side of the circulating water tank.

4. The self-circulating water supply device for the water seal of a coke oven riser pipe according to claim 2, characterized in that: The cleaning mechanism includes a displacement component, a push plate, a displacement block, and a cylinder. A sliding groove is provided on the top of the cylinder. The displacement block is slidably disposed above the sliding groove. An opening is provided on the displacement block corresponding to the sliding groove. The cylinder is disposed at the opening of the displacement block. The push plate is movably disposed inside the cylinder. The top of the push plate passes through the sliding groove and connects to the output end of the cylinder via the displacement block. The displacement component is disposed on the top of the cylinder and is fixedly connected to one end of the displacement block.

5. The self-circulating water supply device for the coke oven riser pipe according to claim 4, characterized in that: There is a gap between the bottom of the pusher plate and the filter screen at the bottom of the cylinder, and the two sides of the pusher plate slide against the inside of the cylinder.

6. The self-circulating water supply device for the water seal of a coke oven riser pipe according to claim 4, characterized in that: The bottom of the pusher plate slides and adheres to the filter screen at the bottom of the cylinder during the maximum stroke of the cylinder.

7. A self-circulating water supply device for a coke oven riser pipe according to claim 4, characterized in that: The displacement assembly includes a frame, an adjusting block, a lead screw, and a drive motor. The frame is fixedly installed on the top of the cylinder on one side of the displacement block. An opening is provided on the side of the frame near the displacement block. The lead screw is rotatably disposed inside the frame along the setting direction of the frame. The adjusting block is limited and installed inside the frame. The interior of the adjusting block is connected to the lead screw via a threaded drive. The adjusting block is fixedly connected to one side of the displacement block. The end of the lead screw is connected to the output shaft of the drive motor through a rotating hole in the frame.

8. The self-circulating water supply device for the water seal of a coke oven riser pipe according to claim 7, characterized in that: The horizontal range of motion of the pusher plate covers the filter screen at the bottom of the cylinder, and the pusher plate moves to the side wall of the collection tank at the far right end of its stroke.