Coke oven shutter

By introducing a motor-driven control device and gear transmission system into the coke oven opener/closer, automatic control of the coke oven outlet and material mixing are achieved, solving the problems of insufficient opening and closing speed and precision in the existing technology, and improving production efficiency and safety.

CN223458291UActive Publication Date: 2025-10-21河北中增智能科技有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422998306.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The sampling device of the existing coke oven opener is difficult to automatically open the discharge port, which reduces the opening and closing speed and operating accuracy, resulting in a decrease in production efficiency and the risk of material blockage.

Method used

An automatic coke oven opening and closing device was designed, including a fixed plate and a control device on the side where gas is transferred. The device uses a motor to drive a rotating rod, which in turn drives gears and baffles to automatically open the discharge port. The device also uses a helical gear and bevel gear transmission system to stir the material, ensuring material flowability and reaction efficiency.

Benefits of technology

It realizes automatic control of the coke oven discharge port, improves the opening and closing speed and operation accuracy, avoids human error, improves production efficiency, and prevents material blockage and safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223458291U_ABST
    Figure CN223458291U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coke oven shutters, and provides a coke oven shutter which comprises a coke oven, and an air pipe penetrates through the side surface of the coke oven; a control device is arranged on the side face of the coke oven and comprises a fixing plate, a motor is fixedly connected to the side face of the fixing plate, a rotating rod is fixedly connected to an output shaft of the motor, a belt is rotationally connected to the circumferential face of the rotating rod, and a rotating rod is rotationally connected to the end, away from the rotating rod, of the belt. A gear is fixedly connected to the circumferential surface of the rotating rod, a baffle is slidably connected to the side face of the coke oven, and a supporting rod is fixedly connected to the side face of the baffle. According to the technical scheme, the problems that in the prior art, the effect of automatically opening the discharging port of the coke oven is difficult to achieve, the opening and closing speed and the operation precision are reduced, errors or delay possibly occurring in manual operation is difficult to avoid, and the overall production efficiency is reduced are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coke oven shutter, specifically, relate to a coke oven shutter. BACKGROUND

[0002] At present, in the production of coke oven, the waste gas in the coke oven shutter needs to be sampled, the existing sampling device, including a sampling horizontal pipe and a negative pressure ball, the sampling horizontal pipe is inserted into the coke oven shutter, and the negative pressure ball is pressed to sample.

[0003] According to a kind of coke oven shutter waste gas cooling sampling device (publication number: CN217765693U), including sampling tube and cooling jacket, cooling jacket is equipped with annular cooling cavity outside sampling tube, one side of annular cooling cavity is equipped with water inlet, water inlet connects cold water pipe, the other side of annular cooling cavity is equipped with water outlet, water outlet connects backwater pipe, for cooling jacket circulating cooling water to sampling tube cooling, but the above-mentioned device is connected with cold water pipe, annular cooling cavity and cooling jacket etc. Component is cooperated with each other, it is difficult to realize the effect of automatically opening the discharge port of coke oven, reduce opening and closing speed and operation precision, it is difficult to avoid error or delay that can appear in manual operation, reduce overall production efficiency, there is room for improvement. SUMMARY

[0004] The utility model provides a kind of coke oven shutter, solve the problem proposed in the above document.

[0005] The technical scheme of the utility model is as follows: a kind of coke oven shutter, including coke oven, the side of the coke oven is penetrated by gas pipe;

[0006] The side of the coke oven is provided with a control device, the control device includes a fixed plate, the side of the fixed plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the circumferential surface of the rotating rod is rotatably connected with a belt, the end of the belt away from the rotating rod is rotatably connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a gear, the side of the coke oven is slidably connected with a baffle, the side of the baffle is fixedly connected with a support rod, the side of the support rod is fixedly connected with a positioning plate, and the side of the positioning plate is fixedly connected with a rack.

[0007] The side of the coke oven is fixedly connected with a mounting plate, the rotating rod penetrates the top of the mounting plate, and the design of the mounting plate can increase the stability of the rotating rod, so that the discharge port is accurately opened.

[0008] The top of the coke oven is provided with an inlet, and the inner wall of the coke oven is fixedly connected with a filter plate, so that the inlet and the discharge port of the coke oven can be accurately controlled to avoid material blockage or leakage caused by improper opening and closing.

[0009] The interior of the coke oven is provided with a stirring device, the stirring device comprises a bevel gear, the bevel gear is fixedly connected on the circumferential surface of a rotating rod, a rotating shaft penetrates through the side surface of the coke oven, a bevel gear is fixedly connected on the circumferential surface of the rotating shaft, and a stirring plate is fixedly connected on the circumferential surface of the rotating shaft.

[0010] The side surface of the bevel gear and the side surface of the bevel gear are mutually engaged, the side surface of the rack and the side surface of the gear are mutually engaged, and through the combination of the rotating rod, the bevel gear, the bevel gear and other transmission systems, power can be efficiently transmitted to the stirring plate, so that the stirring plate can quickly and uniformly stir the materials in the interior of the coke oven.

[0011] The number of the stirring plates is several, and the stirring plates are arranged in an array along the circumference on the circumferential surface of the rotating shaft; uniform stirring of the materials can promote heat conduction and balanced chemical reaction, thereby accelerating the overall reaction speed of the coke oven and the material conversion process, reducing the production cycle and improving the production efficiency.

[0012] The circumferential surface of the rotating rod is fixedly connected with a discharging plate, the size of the discharging plate is greater than that of the feeding port, the discharging plate can significantly improve the opening and closing speed and operation precision, and errors or delays that may occur in manual operation are avoided, thereby improving the overall production efficiency.

[0013] The shape of the air pipe is L-shaped, and the air pipe is located at the bottom of the filter plate; the design of the air pipe can prevent the filter plate from being blocked and improve the working efficiency.

[0014] The top of the filter plate is provided with filter holes, and the number of the filter holes is several and arranged in an array along the circumference on the top of the filter plate; the filter plate mainly functions to preliminarily filter the gas, remove some large-particle substances and reduce the solid particle content in the waste gas.

[0015] The stirring plate is located at the top of the filter plate, and the size of the bevel gear is greater than that of the bevel gear; uniform material stirring can prevent the accumulation, caking or blocking of materials in the interior of the coke oven, and these problems may cause local overheating, excessive pressure and even safety hazards.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. In the utility model, the force of the rotating rod driven by the motor is matched with the components such as the mounting plate, the positioning plate and the supporting rod in the control device, the positioning plate is driven to displace through the displacement of the rack, the supporting rod is driven to displace through the displacement of the positioning plate, and the baffle is driven to displace through the displacement of the supporting rod, so that the discharge port of the coke oven is automatically opened, the opening and closing speed and operation precision are significantly improved, errors or delays that may occur in manual operation are avoided, and the overall production efficiency is improved.

[0018] 2. In the utility model, the force of the helical gear driven by the rotation of the rotating rod cooperates with the components such as the rotating shaft, bevel gear and stirring plate in the control device, thereby realizing the effect of driving the bevel gear to rotate by the rotation of the helical gear, driving the rotating shaft to rotate by the rotation of the bevel gear, and then driving the stirring plate to rotate by the rotation of the rotating shaft, thereby achieving the effect of stirring the material inside the coke oven, ensuring that the material inside the coke oven is always in a good flow state, thereby improving the operating safety of the coke oven. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0021] Figure 2 This is a three-dimensional side view structural diagram of the helical gear of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional half-section structure of the filter plate of the utility model;

[0023] Figure 4 This is a three-dimensional enlarged structural diagram of the gear of the utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional half-section structure of the stirring plate of the utility model.

[0025] In the figure: 101, coke oven; 102, air pipe; 103, feed port; 104, filter plate; 2, control device; 201, fixed plate; 202, motor; 203, rotating rod; 204, belt; 205, rotating rod; 206, mounting plate; 207, gear; 208, rack; 209, positioning plate; 210, support rod; 211, baffle; 212, bevel gear; 213, rotating shaft; 214, bevel gear; 215, stirring plate; 216, unloading plate. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] like Figures 1-5As shown, the embodiment proposes a coke oven shutter, which comprises a coke oven 101, and a gas pipe 102 is penetrated through the side of the coke oven 101;

[0029] The side of the coke oven 101 is provided with a control device 2, which comprises a fixed plate 201, the side of the fixed plate 201 is fixedly connected with a motor 202, the output shaft of the motor 202 is fixedly connected with a rotating rod 203, the circumferential surface of the rotating rod 203 is rotatably connected with a belt 204, one end of the belt 204 away from the rotating rod 203 is rotatably connected with a rotating rod 205, the circumferential surface of the rotating rod 205 is fixedly connected with a gear 207, the side of the coke oven 101 is slidably connected with a baffle 211, the side of the baffle 211 is fixedly connected with a supporting rod 210, the side of the supporting rod 210 is fixedly connected with a positioning plate 209, and the side of the positioning plate 209 is fixedly connected with a rack 208.

[0030] The side of the coke oven 101 is fixedly connected with a mounting plate 206, the rotating rod 205 penetrates through the top of the mounting plate 206, and the design of the mounting plate 206 can increase the stability of the rotating rod 205, so as to accurately open the discharge port.

[0031] The top of the coke oven 101 is provided with an inlet 103, and the inner wall of the coke oven 101 is fixedly connected with a filter plate 104, so that the accurate control can avoid the problems of material blockage or leakage of the inlet 103 and the discharge port of the coke oven 101 due to improper opening and closing.

[0032] In the embodiment, the motor 202 drives the rotating rod 203 to rotate, the rotating rod 203 drives the discharging plate 216 to rotate, the inlet 103 at the top of the coke oven 101 is opened, the rotating rod 203 drives the belt 204 to rotate, the belt 204 drives the rotating rod 205 to rotate, the rotating rod 205 drives the gear 207 to rotate, the gear 207 drives the rack 208 to displace, the rack 208 drives the positioning plate 209 to displace, the positioning plate 209 drives the supporting rod 210 to displace, the supporting rod 210 drives the baffle 211 to displace, and the discharge port of the coke oven 101 is automatically opened.

[0033] Embodiment 2

[0034] As Figures 1-5 shown, based on the same concept as the above-mentioned embodiment 1, a second embodiment is also proposed, the inside of the coke oven 101 is provided with a stirring device, the stirring device comprises a helical gear 212, the helical gear 212 is fixedly connected on the circumferential surface of the rotating rod 205, the side of the coke oven 101 is penetrated through a rotating shaft 213, the circumferential surface of the rotating shaft 213 is fixedly connected with a bevel gear 214, and the circumferential surface of the rotating shaft 213 is fixedly connected with a stirring plate 215.

[0035] The side surface of the bevel gear 212 is engaged with the side surface of the bevel gear 214, and the side surface of the rack 208 is engaged with the side surface of the gear 207, and through the combination of the transmission system of the rotating rod 205, the bevel gear 212, the bevel gear 214 and the like, the power can be efficiently transmitted to the stirring plate 215, so that the stirring plate 215 can quickly and uniformly stir the materials in the coke oven 101.

[0036] The number of the stirring plates 215 is set to be several, and the stirring plates 215 are arranged in a circumferential array on the circumferential surface of the rotating shaft 213, and the uniform stirring of the materials can promote the heat conduction and the balanced progress of the chemical reaction, thereby accelerating the overall reaction speed of the coke oven 101 and the material conversion process, reducing the production cycle and improving the production efficiency.

[0037] The circumferential surface of the rotating rod 203 is fixedly connected with the discharging plate 216, the size of the discharging plate 216 is greater than the size of the feeding port 103, and the discharging plate 216 can significantly improve the opening and closing speed and the operation accuracy, thereby avoiding the errors or delays that may occur in manual operation, and improving the overall production efficiency.

[0038] The shape of the gas pipe 102 is set to be L-shaped, and the gas pipe 102 is located at the bottom of the filter plate 104, and the design of the gas pipe 102 can prevent the filter plate 104 from being blocked, thereby improving the working efficiency.

[0039] The filter plate 104 is provided with a plurality of filter holes in a circumferential array on the top of the filter plate 104, and the filter plate 104 mainly functions to preliminarily filter the gas and remove some large-particle materials, thereby reducing the solid particle content in the waste gas.

[0040] The stirring plate 215 is located at the top of the filter plate 104, and the size of the bevel gear 212 is greater than the size of the bevel gear 214, and the uniform stirring of the materials can prevent the accumulation, caking or blocking of the materials in the coke oven 101, which may cause local overheating, excessive pressure and even safety hazards.

[0041] In the embodiment, the rotating rod 205 is rotated to drive the bevel gear 212 to rotate, the bevel gear 212 is rotated to drive the bevel gear 214 to rotate, the bevel gear 214 is rotated to drive the rotating shaft 213 to rotate, and the rotating shaft 213 is rotated to drive the stirring plate 215 to rotate, thereby realizing the stirring of the materials in the coke oven 101.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A coke oven shutter, characterized by, Including coke oven (101), the side of coke oven (101) is through air pipe (102); The side of the coke oven (101) is provided with a control device (2), the control device (2) includes a fixed plate (201), the side of the fixed plate (201) is fixedly connected with a motor (202), the output shaft of the motor (202) is fixedly connected with a rotating rod (203), the circumferential surface of the rotating rod (203) is rotatably connected with a belt (204), one end of the belt (204) away from the rotating rod (203) is rotatably connected with a rotating rod (205), the circumferential surface of the rotating rod (205) is fixedly connected with a gear (207), the side of the coke oven (101) is slidably connected with a baffle (211), the side of the baffle (211) is fixedly connected with a support rod (210), the side of the support rod (210) is fixedly connected with a positioning plate (209), the side of the positioning plate (209) is fixedly connected with a rack (208).

2. A coke oven shutter according to claim 1, characterised in that The side of the coke oven (101) is fixedly connected with a mounting plate (206), and the rotating rod (205) penetrates the top of the mounting plate (206).

3. A coke oven shutter according to claim 2, characterised in that The top of the coke oven (101) is provided with an inlet (103), and the inner wall of the coke oven (101) is fixedly connected with a filter plate (104).

4. A coke oven shutter according to claim 3, characterised in that The inside of the coke oven (101) is provided with a stirring device, the stirring device includes a helical gear (212), the helical gear (212) is fixedly connected on the circumferential surface of the rotating rod (205), the side of the coke oven (101) is penetrated by a rotating shaft (213), the circumferential surface of the rotating shaft (213) is fixedly connected with a bevel gear (214), and the circumferential surface of the rotating shaft (213) is fixedly connected with a stirring plate (215).

5. A coke oven shutter according to claim 4, characterised in that The side of the helical gear (212) is engaged with the side of the bevel gear (214), and the side of the rack (208) is engaged with the side of the gear (207).

6. A coke oven shutter according to claim 5, characterised in that The number of the stirring plate (215) is several, and the stirring plate (215) is arranged in a circumferential array on the circumferential surface of the rotating shaft (213).

7. A coke oven shutter according to claim 6, characterised in that The circumferential surface of the rotating rod (203) is fixedly connected with a discharging plate (216), and the size of the discharging plate (216) is greater than the size of the inlet (103).

8. A coke oven shutter according to claim 7, characterised in that The shape of the air pipe (102) is L-shaped, and the air pipe (102) is located at the bottom of the filter plate (104).

9. A coke oven shutter according to claim 8, characterised in that The top of the filter plate (104) is provided with filter holes, the number of the filter holes is several, and the filter holes are arranged in a circumferential array on the top of the filter plate (104).

10. A coke oven shutter according to claim 9, characterised in that The stirring plate (215) is located on the top of the filter plate (104), and the size of the helical gear (212) is greater than the size of the bevel gear (214).

Citation Information

Patent Citations

  • Coke oven shutter waste gas cooling and sampling device

    CN217765693U