A coke oven condensate recycling device

By designing a coke oven condensate recycling device, which uses a float switch and a centrifugal pump to control the circulation of condensate, the problems of existing devices being unable to quickly recycle and being inconvenient to maintain have been solved, thus achieving rapid condensate circulation and convenient maintenance.

CN224280134UActive Publication Date: 2026-05-26LUOYANG LONGZE COKING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG LONGZE COKING
Filing Date
2025-04-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing coke oven gas condensate collection devices cannot be quickly recycled, are inconvenient to maintain, and have poor performance.

Method used

A coke oven condensate recycling device was designed. The device uses a float switch to control an electric water valve and a centrifugal pump to achieve rapid circulation of condensate. It also uses splicing slots and sealing gaskets to achieve sealed connection. The mounting frame can be easily assembled and disassembled for easy maintenance.

Benefits of technology

It enables rapid recycling of condensate, is stable to install and easy to maintain, and improves performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224280134U_ABST
    Figure CN224280134U_ABST
Patent Text Reader

Abstract

This utility model discloses a coke oven condensate recycling device, including a coke oven cooling box. A splicing slot is fitted onto the outer wall of the other end of the electric water valve and the other end of the DN100 pipe, and a sealing gasket is fixedly connected to the inner wall of the splicing slot. The splicing slot is connected to the upper and lower ends of one side of the coke oven cooling box. This coke oven condensate recycling device can control the opening and closing of the electric water valve and centrifugal pump via a float switch, thereby rapidly circulating and guiding the condensate through the condensate drain and the DN100 pipe. The condensate drain and the DN100 pipe can be quickly and sealed to the coke oven cooling box via the splicing slot and sealing gasket. Furthermore, the mounting bracket is easily connected and locked to the support base via splicing blocks, auxiliary splicing slots, and a second locking knob, ensuring stable installation. The condensate drain, water tank, and DN100 pipe can be easily pulled out as a whole via limit pull-out blocks, limit pull-out grooves, slide rails, and rollers, facilitating maintenance and use.
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Description

Technical Field

[0001] This utility model relates to the field of condensate treatment technology, specifically a coke oven condensate recycling device. Background Technology

[0002] Coal gas is a relatively important energy source, playing a significant role in people's production and daily lives. To facilitate its development and utilization, coal gas is typically transported via pipelines. During transportation, as the temperature decreases, the saturated vapor in the coal gas condenses, forming condensate. This condensate is called coal gas condensate.

[0003] There is an existing coke oven gas condensate collection device (CN201821619685.8) that can collect coke oven gas condensate and adsorb and absorb harmful substances in it. The purification mechanism can be used multiple times, effectively reducing treatment costs and solving emission problems. However, it has shortcomings: the existing equipment cannot be quickly recycled, cannot be used in combination, is inconvenient to maintain, and has poor performance. Therefore, there is a need for a coke oven condensate recycling device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a coke oven condensate recycling device to solve the problems mentioned in the background art, such as the inability to quickly recycle coke oven gas condensate collection devices, the inability to use them in combination, the inconvenience of maintenance, and the poor performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coke oven condensate recycling device, comprising a coke oven cooling box, a support base installed at the lower end of the coke oven cooling box, and an installation frame installed on one side of the support base. A placement groove is formed on the upper end of the inner wall of the support base, and a first locking knob is inserted through and fitted onto the front and rear sides of the placement groove. A pressing block is fixedly connected to one end of the first locking knob. The coke oven cooling box is inserted into and fitted into the placement groove, and a fixing cover block is installed on the outer wall of the coke oven cooling box. An auxiliary splicing slot is formed on the front and rear edges of the support base, and a splicing block is inserted into the inner wall of the auxiliary splicing slot. A second locking knob is inserted through and fitted onto the outer wall of the splicing block, and one side of the splicing block is fixedly connected to the installation frame. Limiting pull-out grooves are formed on the lower ends of both sides of the inner wall of the installation frame, and limiting pull-out blocks are slidably inserted into the inner walls of the limiting pull-out grooves. A placement plate is fixedly connected between the limiting pull-out blocks, and one side of the placement plate is rolled into place. The mounting tray is equipped with rollers that slide into a slide rail, which is located on the lower inner wall of the mounting frame. A closed cover is vertically fixed to the front of the tray, and casters are installed on the lower corners of the closed cover and the mounting frame. A water tank is inserted into the upper part of the tray, and a centrifugal pump is connected to the lower rear side of the water tank. A DN100 pipe is connected to the other end of the centrifugal pump. A pipe support is fitted onto the outer wall of the DN100 pipe, and one side of the pipe support is fixedly connected to the upper inner side of the closed cover. A condensate drain is connected to one side of the upper part of the water tank, and an electric water valve is connected to the other end of the condensate drain. A splicing slot is fitted onto the outer wall of the other end of the electric water valve and the other end of the DN100 pipe, and a sealing gasket is fixedly connected to the inner wall of the splicing slot. The splicing slot is connected to the upper and lower ends of one side of the coke oven cooling box. A float switch is installed on the inner wall of the water tank, and the float switch is electrically connected to the electric water valve and the centrifugal pump.

[0006] Preferably, the coke oven cooling box is installed by inserting and locking the first locking knob, the extrusion block and the placement groove, and the coke oven cooling box is installed by clamping the fixed cover block and the support base.

[0007] Preferably, the mounting bracket is installed and locked to the support base in an auxiliary splicing slot by means of splicing blocks and a second locking knob, and the condensate drain and DN100 pipe are installed and sealed to the coke oven cooling box by means of splicing slots and sealing gaskets.

[0008] Preferably, the electric water valve and centrifugal pump are connected to the condensate drain and the DN100 pipe in an interlocking opening and closing manner via a float switch.

[0009] Preferably, the DN100 pipe, centrifugal pump, electric water valve and condensate drain are symmetrically distributed in two groups on the water storage tank, and the DN100 pipe is fixedly installed with support by pipe brackets and closed cover plates.

[0010] Preferably, the closed cover and the placement tray are slidably pulled together with the mounting frame via rollers in the slide rail and a limiting pull block in the limiting pull groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This coke oven condensate recycling device can control the opening and closing of the electric water valve and centrifugal pump through a float switch, thereby rapidly circulating and guiding the condensate through the condensate drain and DN100 pipe. Furthermore, the condensate drain and DN100 pipe can be quickly and sealed to the coke oven cooling box through splicing slots and sealing gaskets. Moreover, the mounting frame can be easily connected and locked to the support base through splicing blocks, auxiliary splicing slots, and a second locking knob, ensuring stable installation. Additionally, the condensate drain, water storage tank, and DN100 pipe can be easily pulled out as a whole through limit pull-out blocks, limit pull-out grooves, slide rails, and rollers, facilitating maintenance and use. Attached Figure Description

[0012] Figure 1 This is a front view of a coke oven condensate recycling device according to the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of a coke oven condensate recycling device according to the present invention.

[0014] Figure 3 This is a side view of the internal structure of a coke oven condensate recycling device according to the present invention.

[0015] Figure 4 This utility model relates to a coke oven condensate recycling device. Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model relates to a coke oven condensate recycling device. Figure 2 Enlarged view at point B in the middle;

[0017] Figure 6 This utility model relates to a coke oven condensate recycling device. Figure 2 Enlarged view at point C;

[0018] Figure 7 This utility model relates to a coke oven condensate recycling device. Figure 3 Enlarged view of point D in the middle.

[0019] In the diagram: 1. Coke oven cooling box, 2. Support base, 3. Mounting bracket, 4. Electric water valve, 5. Fixed cover block, 6. Splicing block, 7. Casters, 8. Condensate drain, 9. Water storage tank, 10. Centrifugal pump, 11. DN100 pipe, 12. Float switch, 13. Sealing cover, 14. Placement tray, 15. Pipe support, 16. Splicing slot, 17. Sealing gasket, 18. First locking knob, 19. Compression block, 20. Placement slot, 21. Auxiliary splicing slot, 22. Second locking knob, 23. Limiting pull block, 24. Limiting pull slot, 25. Slide rail, 26. Roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-7 This utility model provides a technical solution: a coke oven condensate recycling device, comprising a coke oven cooling box 1, a support base 2, a mounting frame 3, an electric water valve 4, a fixing cover block 5, a splicing plug block 6, casters 7, a condensate drain 8, a water storage tank 9, a centrifugal pump 10, a DN100 pipe 11, a float switch 12, a sealing cover plate 13, a placement tray 14, a pipe support 15, a splicing slot 16, a sealing gasket 17, a first locking knob 18, a pressing block 19, a placement groove 20, an auxiliary splicing slot 21, and a second locking knob 22. The coke oven cooling box 1 is equipped with a limit pull block 23, a limit pull groove 24, a slide rail 25, and a roller 26. A support base 2 is installed at the lower end of the coke oven cooling box 1, and an installation bracket 3 is installed on one side of the support base 2. The coke oven cooling box 1 is locked in place by the first locking knob 18 and the extrusion block 19 into the placement groove 20. The coke oven cooling box 1 is also clamped in place by the fixed cover block 5 into the support base 2, which makes the coke oven cooling box 1 stable. The installation bracket 3 is locked in place by the splicing plug 6 and the second locking knob 22 into the auxiliary splicing slot 21.

[0022] The condensate drain 8 and the DN100 pipe 11 are installed in a sealed manner with the coke oven cooling box 1 through the splicing slot 16 and the sealing gasket 17. This makes the installation of the mounting bracket 3 and the support base 2 stable and facilitates the quick connection and installation of the condensate drain 8 and the DN100 pipe 11 with the coke oven cooling box 1. The support base 2 has a placement groove 20 on the upper end of its inner wall, and a first locking knob 18 is inserted through the front and rear sides of the placement groove 20. One end of the first locking knob 18 is fixedly connected to a pressing block 19. The coke oven cooling box 1 is installed in the placement groove 20, and a fixing cover block 5 is installed on the outer wall of the coke oven cooling box 1. The support base 2 has auxiliary splicing slots 21 on its front and rear edges, and a splicing plug 6 is inserted through the inner wall of the auxiliary splicing slot 21. A second locking knob 22 is inserted through the outer wall of the splicing plug 6, and one side of the splicing plug 6 is fixedly connected to the mounting bracket 3.

[0023] Limiting pull-out grooves 24 are provided on the lower ends of both sides of the inner wall of the mounting frame 3, and limiting pull-out blocks 23 are slidably inserted into the inner wall of the limiting pull-out grooves 24. A placement tray 14 is fixedly connected between the limiting pull-out blocks 23, and a roller 26 is rolledly embedded on one side of the lower end of the placement tray 14. The roller 26 is slidably inserted into the slide rail 25, and the slide rail 25 is located at the lower end of the inner wall of the mounting frame 3. A closing cover plate 13 is vertically fixedly connected to the front side of the placement tray 14, and universal wheels 7 are installed on the lower corners of the closing cover plate 13 and the mounting frame 3. The closing cover plate 13 and the placement tray 14 are slidably pulled out of the mounting frame 3 through the roller 26 in the slide rail 25 and the limiting pull-out blocks 23 in the limiting pull-out grooves 24. This makes it easy to slide and pull out the closing cover plate 13 and the placement tray 14 for maintenance and cleaning.

[0024] A water storage tank 9 is inserted and installed on the upper end of the placement tray 14, and a centrifugal pump 10 is connected to the lower rear side of the water storage tank 9. A DN100 pipe 11 is connected to the other end of the centrifugal pump 10. The DN100 pipe 11, centrifugal pump 10, electric water valve 4 and condensate drain 8 are symmetrically distributed in two sets on the water storage tank 9. The DN100 pipe 11 is supported and fixedly installed to the closed cover plate 13 through the pipe bracket 15. This allows the DN100 pipe 11, centrifugal pump 10, electric water valve 4 and condensate drain 8 to be used in two sets, avoiding the inability to use one set if it is damaged. Moreover, the DN100 pipe 11 is installed stably.

[0025] A pipe support 15 is fitted onto the outer wall of the DN100 pipe 11, and one side of the pipe support 15 is fixedly connected to the upper inner side of the closed cover plate 13. A condensate drain 8 is connected to one side of the upper end of the water storage tank 9, and an electric water valve 4 is connected to the other end of the condensate drain 8. The electric water valve 4 and the centrifugal pump 10 are interlocked with the condensate drain 8 and the DN100 pipe 11 through a float switch 12, so that the electric water valve 4 and the centrifugal pump 10 can be automatically opened and closed through the float switch 12, which facilitates the circulation and diversion of condensate. A splicing slot 16 is fitted onto the outer wall of the other end of the electric water valve 4 and the other end of the DN100 pipe 11, and a sealing gasket 17 is fixedly connected to the inner wall of the splicing slot 16. The splicing slot 16 is connected to the upper and lower ends of one side of the coke oven cooling box 1. A float switch 12 is installed on the inner wall of the water storage tank 9, and the float switch 12 is electrically connected to the electric water valve 4 and the centrifugal pump 10.

[0026] Working principle: When using this coke oven condensate recycling device, firstly, the mounting frame 3 of the device is moved by pushing and pulling using the universal wheels 7, and then locked in place with the support base 2 by inserting the splicing block 6, auxiliary splicing slot 21, and second locking knob 22. Then, it is installed and sealed by inserting the splicing slot 16 and sealing gasket 17 into the coke oven cooling box 1. Next, the device is connected to the power supply. When the float switch 12 is in the lower position, the electric water valve 4 is opened, and the condensate in the coke oven cooling box 1 is then introduced into the water storage tank 9 for collection through the condensate drain 8. When the float switch 12 floats to the upper position, the centrifugal pump 10 is turned on, and the condensate in the water storage tank 9 is introduced into the furnace top riser system for recycling through the DN100 pipe 11. When maintenance is required, the mounting frame 3 can be removed, and then the condensate drain 8, water storage tank 9, and DN100 pipe 11 can be slid out for maintenance and cleaning. This is the usage process of this coke oven condensate recycling device.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A coke oven condensate recycling device, comprising a coke oven cooling box (1), wherein a support base (2) is installed at the lower end of the coke oven cooling box (1), and a mounting bracket (3) is installed on one side of the support base (2), characterized in that: The upper end of the inner wall of the support base (2) is provided with a placement groove (20), and a first locking knob (18) is inserted and installed through the front and rear sides of the placement groove (20). One end of the first locking knob (18) is fixedly connected to a pressing block (19). The coke oven cooling box (1) is inserted and installed with the placement groove (20), and a fixing cover block (5) is installed on the outer wall of the coke oven cooling box (1). The front and rear edges of the support base (2) are provided with auxiliary splicing slots (21), and a splicing plug (6) is inserted and installed on the inner wall of the auxiliary splicing slot (21). The outer wall of the splicing plug (6) is penetrated. A second locking knob (22) is installed in the insertion, and one side of the splicing plug (6) is fixedly connected to the mounting frame (3). The lower ends of both sides of the inner wall of the mounting frame (3) are provided with limiting pull grooves (24), and the inner wall of the limiting pull grooves (24) is slidably installed with limiting pull blocks (23). The limiting pull blocks (23) are fixedly connected with a placement tray (14), and a roller (26) is rolled and embedded on one side of the lower end of the placement tray (14). The roller (26) is slidably installed with a slide rail (25), and the slide rail (25) is located at the lower end of the inner wall of the mounting frame (3). (14) A closed cover plate (13) is vertically fixed to the front side, and universal wheels (7) are installed at the lower corners of the closed cover plate (13) and the mounting bracket (3). A water storage tank (9) is inserted and installed on the upper end of the placement tray (14), and a centrifugal pump (10) is connected to the lower rear side of the water storage tank (9). A DN100 pipe (11) is connected to the other end of the centrifugal pump (10). A pipe bracket (15) is fitted on the outer wall of the DN100 pipe (11), and one side of the pipe bracket (15) is fixedly connected to the upper inner side of the closed cover plate (13). The water storage tank (9) A condensate drain (8) is connected to one side of the upper end, and an electric water valve (4) is connected to the other end of the condensate drain (8). A splicing slot (16) is fitted on the outer wall of the other end of the electric water valve (4) and the other end of the DN100 pipe (11). A sealing gasket (17) is fixedly connected to the inner wall of the splicing slot (16). The splicing slot (16) is connected to the upper and lower ends of one side of the coke oven cooling box (1). A float switch (12) is installed on the inner wall of the water storage tank (9). The float switch (12) is electrically connected to the electric water valve (4) and the centrifugal pump (10).

2. The coke oven condensate recycling device according to claim 1, characterized in that: The coke oven cooling box (1) is installed by inserting and locking the first locking knob (18), the extrusion block (19) and the placement groove (20), and the coke oven cooling box (1) is installed by clamping the fixed cover block (5) and the support base (2).

3. The coke oven condensate recycling device according to claim 2, characterized in that: The mounting bracket (3) is installed in an auxiliary splicing slot (21) with the support base (2) by splicing plug (6) and second locking knob (22). The condensate drain (8) and DN100 pipe (11) are installed in a sealed manner with the coke oven cooling box (1) by splicing slot (16) and sealing gasket (17).

4. The coke oven condensate recycling device according to claim 3, characterized in that: The electric water valve (4) and centrifugal pump (10) are connected to the condensate drain (8) and DN100 pipe (11) in an interlocking opening and closing manner through the float switch (12).

5. A coke oven condensate recycling device according to claim 4, characterized in that: The DN100 pipe (11), centrifugal pump (10), electric water valve (4) and condensate drain (8) are symmetrically distributed in two groups on the water storage tank (9), and the DN100 pipe (11) is fixedly installed with the closed cover plate (13) through the pipe bracket (15).

6. A coke oven condensate recycling device according to claim 5, characterized in that: The closed cover (13) and the placement tray (14) are connected to the mounting bracket (3) by means of rollers (26) in the slide rail (25) and the limiting pull block (23) in the limiting pull groove (24).