Leak-proof pressure regulating device for single carbonization chamber of coke oven

By using a threaded rod-driven air pressure regulation and a sealing design with a guide rod spring structure, combined with a sealing ring bolt connection, the problems of loose sealing and gas leakage in the pressure regulation device of the single carbonization chamber of the coke oven are solved, achieving automated regulation and sealing effect.

CN224172697UActive Publication Date: 2026-04-28HENAN DICHENG ENVIRONMENTAL PROTECTION TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN DICHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing pressure regulating device for a single coke oven carbonization chamber has problems with gas leakage due to poor sealing, and it is not convenient for automatic pressure regulation and sealing treatment at the connection between the single coke oven carbonization chamber and the pipeline.

Method used

The system employs a combination structure of threaded rod, connecting rod, mounting rod, and sealing gasket. Air pressure regulation is achieved by driving the threaded rod to rotate via a motor. The spring structure of the guide rod and water tank ensures airtightness, and sealing rings and bolts and nuts are used to achieve a sealed connection between the coke oven's single carbonization chamber and the pipeline.

Benefits of technology

It achieves automated pressure regulation inside the single carbonization chamber of the coke oven, prevents gas leakage, and ensures the sealing of the connection between the single carbonization chamber and the pipeline, thus avoiding gas leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224172697U_ABST
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Abstract

The utility model discloses a leak-proof pressure regulating device for a single carbonization chamber of a coke oven. The leak-proof pressure regulating device comprises a shell for mounting and a pipeline stably mounted at the upper end of the shell, a lifting mechanism is arranged on the right side of the pipeline, the lifting mechanism comprises a threaded rod, a connecting rod and a fixing rod, the connecting rod is connected to the outer side of the threaded rod, and the fixing rod is arranged on the left side of the threaded rod; a sealing mechanism is arranged at the lower end of the mounting rod and comprises a clamping block, a sealing gasket and a guide rod, the sealing gasket is arranged on the outer side of the clamping block, the guide rod is arranged at the lower end of the clamping block, a threaded rod is arranged at the right end of the pipeline, and a motor is connected to the upper end of the threaded rod. According to the leak-proof pressure regulating device for the single coke oven carbonization chamber, automatic pressure regulation can be conveniently carried out in the single coke oven carbonization chamber, leak-proof treatment can be conveniently carried out in the pressure regulating device, and sealing treatment can be conveniently carried out on the joint of the single coke oven carbonization chamber and a pipeline.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressure regulating devices for single carbonization chambers of coke ovens, specifically a leak-proof pressure regulating device for single carbonization chambers of coke ovens. Background Technology

[0002] The pressure regulating device for a single coke oven carbonization chamber is mainly used to regulate and control the pressure inside the coke oven carbonization chamber. However, the commonly used pressure regulating device is usually cylinder regulation. But cylinder regulation is prone to damage after long-term use, resulting in poor sealing at the blockage point, which leads to internal gas leakage. To address the above problems, a leak-proof pressure regulating device for a single coke oven carbonization chamber has been designed.

[0003] Authorized announcement number CN217297732U discloses a pressure regulating device for a single carbonization chamber in a large coke oven. The technical solution includes: a pressure regulating device for a single carbonization chamber in a large coke oven, comprising a cylinder, a bridge pipe, a conical thallium, a valve body, a comb-shaped tube, and a conical cup. The cylinder is mounted on the bridge pipe, and the output end of the cylinder is connected to the conical thallium. The valve body contains a comb-shaped tube, and the bottom end of the comb-shaped tube is fixed to a conical cup by a fixing rod. This utility model has a simple principle and sensitive adjustment; by controlling the liquid level height through the conical thallium and changing the gas flow area of ​​the comb-shaped tube, the pressure of the single carbonization chamber is regulated.

[0004] Based on existing solutions and actual production and processing applications, current pressure regulating devices for single coke oven carbonization chambers still have some problems: they are not convenient for automated pressure regulation inside the single coke oven carbonization chamber, they are not convenient for leak prevention treatment inside the pressure regulating device, and they are not convenient for sealing the connection between the single coke oven carbonization chamber and the pipeline. Therefore, this utility model provides a leak-proof pressure regulating device for a single coke oven carbonization chamber to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a leak-proof pressure regulating device for a single carbonization chamber of a coke oven, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a leak-proof pressure regulating device for a single carbonization chamber of a coke oven, comprising: a housing for installation, and a pipe stably installed on the upper end of the housing;

[0007] It also includes: a lifting mechanism is provided on the right side of the pipe, wherein the lifting mechanism includes a threaded rod, a connecting rod and a fixing rod, the outer side of the threaded rod is connected to the connecting rod, and the left side of the threaded rod is provided with a fixing rod;

[0008] The mounting rod has a sealing mechanism at its lower end, which includes a locking block, a sealing gasket, and a guide rod. The locking block has a sealing gasket on its outer side and a guide rod at its lower end.

[0009] Preferably, a threaded rod is provided at the right end of the pipe, and a motor is connected to the upper end of the threaded rod, and the threaded rod is arranged in parallel with the fixed rod.

[0010] Preferably, a mounting rod is provided on the lower left side of the connecting rod, and a locking block is installed at the lower end of the mounting rod, and the outer side of the locking block is connected to the sealing gasket by a locking method.

[0011] Preferably, the lower end of the pipe is provided with an air outlet, and the air outlet is provided with a comb-shaped tube inside, and guide rods are provided on the left and right sides of the air outlet.

[0012] Preferably, the outer side of the guide rod is slidably connected to the water tank, and a spring is fitted onto the outer side of the guide rod.

[0013] Preferably, the lower end of the pipe is fitted with the sealing ring, the sealing ring is stably installed on the upper end of the shell, and bolts are installed at equal angles on the pipe, with nuts installed at the lower end of the bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the leak-proof coke oven single carbonization chamber pressure regulating device facilitates automatic pressure regulation inside the coke oven single carbonization chamber, facilitates leak-proof treatment inside the pressure regulating device, and facilitates sealing treatment at the connection between the coke oven single carbonization chamber and the pipeline.

[0015] 1. Equipped with a threaded rod, a connecting rod, and an installation rod, when it is necessary to adjust the internal air pressure of the coke oven single carbonization chamber pressure regulating device, the motor is started to drive the threaded rod to rotate. The threaded rod drives the connecting rod to move downward along the path of the fixed rod through the external thread. The connecting rod then drives the installation rod to press down on the locking block. The locking block causes the sealing gasket to disengage from the blockage at the lower end of the air outlet, thereby realizing air pressure regulation and facilitating automated pressure regulation inside the coke oven single carbonization chamber.

[0016] 2. Equipped with guide rods, water tanks, and springs, in order to ensure the internal sealing of the pressure regulating device in the single carbonization chamber of the coke oven, the water tank is pressed against the lower end of the gas outlet by the spring force, and the water inside the water tank is submerged at the lower end of the gas outlet, ensuring that the gas blocked by the sealing gasket driven by the block will not leak twice, which facilitates the anti-leakage treatment of the pressure regulating device.

[0017] 3. Equipped with sealing rings, bolts, and nuts, when a sealed connection is required between the pressure regulating device of the coke oven single carbonization chamber and the pipeline, the sealing ring is placed at the upper end of the shell, and then the shell is connected to the lower end of the pipeline. At this time, the protrusion at the lower end of the pipeline is engaged in the groove where the sealing ring is installed, ensuring a sealed connection between the shell and the pipeline. Then, the bolts and nuts are installed around both, finally achieving a sealed connection of the coke oven single carbonization chamber, which facilitates the sealing treatment of the connection between the coke oven single carbonization chamber and the pipeline. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a top view sectional structural diagram of the present invention;

[0020] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B;

[0022] Figure 5 This is a schematic diagram of the connection structure between the shell and the sealing ring of this utility model.

[0023] In the diagram: 1. Housing; 2. Pipe; 3. Threaded rod; 4. Motor; 5. Connecting rod; 6. Fixing rod; 7. Mounting rod; 8. Clamping block; 9. Sealing gasket; 10. Air outlet; 11. Comb tube; 12. Guide rod; 13. Water tank; 14. Spring; 15. Sealing ring; 16. Bolt; 17. Nut. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a leak-proof pressure regulating device for a single carbonization chamber of a coke oven, comprising a shell 1, a pipe 2, a threaded rod 3, a motor 4, a connecting rod 5, a fixing rod 6, an installation rod 7, a locking block 8, a sealing gasket 9, an air outlet 10, a comb-shaped tube 11, a guide rod 12, a water tank 13, a spring 14, a sealing ring 15, a bolt 16, and a nut 17;

[0026] When regulating the pressure inside the pressure regulating device of a single coking chamber in a coke oven, for example, attaching... Figure 1 Appendix Figure 2 and attached Figure 4 As shown, a threaded rod 3 is provided at the right end of pipe 2. A motor 4 is connected to the upper end of the threaded rod 3. The threaded rod 3 is parallel to the fixed rod 6. An installation rod 7 is provided on the lower left side of the connecting rod 5. A locking block 8 is installed at the lower end of the installation rod 7. The outer side of the locking block 8 is connected to the sealing gasket 9 by a locking mechanism. The outer side of the guide rod 12 is connected to the water tank 13 by a sliding mechanism. A spring 14 is attached to the outer side of the guide rod 12. First, the motor 4 is started to drive the threaded rod 3 to rotate. The threaded rod 3 drives the connecting rod 5 to move downward along the path of the fixed rod 6 through the external thread. The connecting rod 5 then drives the installation rod 7 to press down on the locking block 8. While the locking block 8 is moving, it drives the sealing gasket 9 to disengage from the air outlet 10 and engage with it. At the same time, the locking block 8... The moving water tank 13 presses the spring 14 downward along the path of the guide rod 12. When the lower end of the air outlet 10 is no longer blocked, the gas transported inside the pipe 2 flows downward through the comb tube 11 and is finally discharged through the air outlet 10. Since the air pressure is parallel to the horizontal plane at the upper end of the water tank 13, the gas enters the interior of the shell 1 and is then transported downward. When the air pressure is not regulated, the locking block 8 drives the sealing gasket 9 to block the lower end of the air outlet 10. In order to prevent the gas inside the pipe 2 from leaking out, the water tank 13 uses the elasticity of the spring 14 to submerge the water inside the water tank 13 at the lower end of the air outlet 10 for leak prevention. At the same time, the spring 14 has strong toughness and requires a specific compression technique to achieve contraction. The above is the method of air pressure regulation and leak prevention.

[0027] When sealing the single carbonization chamber of a coke oven, for example, attaching... Figure 1 and attached Figure 5 As shown, the lower end of pipe 2 is fitted with sealing ring 15. Sealing ring 15 is stably installed on the upper end of housing 1. Bolts 16 are installed at equal angles on pipe 2. Nuts 17 are installed on the lower end of bolts 16. Sealing ring 15 is placed on the upper end of housing 1. Then housing 1 is connected to the lower end of pipe 2. At this time, the protrusion at the lower end of pipe 2 is engaged in the groove where sealing ring 15 is installed, ensuring the sealed connection between housing 1 and pipe 2. Then bolts 16 and nuts 17 are installed around both of them, so that the sealed connection of the single carbonization chamber of coke oven is finally achieved, thereby ensuring that when the internal enterprise adjusts the output of housing 1, there will be no leakage through the connection.

[0028] This is the entire working process of the leak-proof coke oven single carbonization chamber pressure regulating device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] 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 leak-proof pressure regulating device for a single carbonization chamber of a coke oven, comprising: A housing (1) for installation, and a pipe (2) stably installed on the upper end of the housing (1); Its characteristic is that it further includes: A lifting mechanism is provided on the right side of the pipe (2), wherein the lifting mechanism includes a threaded rod (3), a connecting rod (5) and a fixing rod (6). The connecting rod (5) is connected to the outside of the threaded rod (3), and a fixing rod (6) is provided on the left side of the threaded rod (3). Mounting rod (7), the lower end of which is provided with a sealing mechanism, wherein the sealing mechanism includes a locking block (8), a sealing gasket (9) and a guide rod (12), the outer side of the locking block (8) is provided with a sealing gasket (9), and the lower end of the locking block (8) is provided with a guide rod (12).

2. The leak-proof pressure regulating device for a single carbonization chamber of a coke oven according to claim 1, characterized in that: The right end of the pipe (2) is provided with a threaded rod (3), and the upper end of the threaded rod (3) is connected to a motor (4). The threaded rod (3) is set in parallel with the fixed rod (6).

3. The leak-proof pressure regulating device for a single carbonization chamber of a coke oven according to claim 1, characterized in that: An installation rod (7) is provided on the lower left side of the connecting rod (5), and a locking block (8) is installed on the lower end of the installation rod (7), and the outer side of the locking block (8) is connected to the sealing gasket (9) by a locking method.

4. The leak-proof pressure regulating device for a single carbonization chamber of a coke oven according to claim 1, characterized in that: The lower end of the pipe (2) is provided with an air outlet (10), and the air outlet (10) is provided with a comb-shaped tube (11), and guide rods (12) are provided on the left and right sides of the air outlet (10).

5. A leak-proof pressure regulating device for a single carbonization chamber of a coke oven according to claim 4, characterized in that: The outer side of the guide rod (12) is connected to the water tank (13) in a sliding manner, and a spring (14) is attached to the outer side of the guide rod (12).

6. A leak-proof pressure regulating device for a single carbonization chamber of a coke oven according to claim 1, characterized in that: The lower end of the pipe (2) is fitted with the sealing ring (15), and the sealing ring (15) is stably installed on the upper end of the housing (1). Bolts (16) are provided at equal angles on the pipe (2), and nuts (17) are installed at the lower end of the bolts (16).

Citation Information

Patent Citations

  • Pressure regulating device for single carbonization chamber of large coke oven

    CN217297732U