Anti-blocking optimization device for flashboard door

By arranging the gate track and compressed air through-holes at an angle, the problem of gate door jamming caused by sludge adhesion is solved, and the stable operation and safe use of the gate door are achieved.

CN223341767UActive Publication Date: 2025-09-16DEQING ZHONGNENG THERMOELECTRIC CO LTD
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Patent Information

Application Number
CN202422199960.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-09-16
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

During the use of the partition gate, due to the strong adhesion of sludge, the mixture will remain in the gap of the track, affecting the opening and closing performance, causing jamming, reducing work efficiency and increasing safety hazards.

Method used

An optimized device for preventing gate jams is designed. The device adopts inclined gate tracks and compressed air holes, uses the gravity of coal to avoid accumulation, and removes adhesions through regular blowing to ensure the normal operation of the gate.

Benefits of technology

Effectively reduce the material retention in the gate valve track, improve the switching stability, enhance work efficiency and ensure safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223341767U_ABST
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Abstract

The utility model relates to a flashboard door anti-blocking optimization device which comprises a device body, the device body is composed of a coal bunker, a coal feeder, a blanking pipeline and a flashboard door, the bottom of the coal bunker is provided with a discharge port, the horizontally-arranged coal feeder is arranged below the discharge port, one end, far away from the coal bunker, of the coal feeder is connected with the vertically-arranged blanking pipeline, and the flashboard door is arranged on the blanking pipeline. A placement space extending outwards is arranged on a blanking pipeline under the blanking pipeline, a U-shaped flashboard track is mounted in the placement space, one end of the flashboard track is connected with the inner side wall of the blanking pipeline, the other end of the flashboard track is connected with the inner side wall of the placement space, and a flashboard door matched with the flashboard track is mounted in the flashboard track in an inserted manner. Opening and closing of the gate plate door and the size of the opening area are adjusted by pulling the gate plate door, and therefore the coal flow of the discharging pipeline is controlled. The utility model has the advantages of simple and reasonable structure, practicability, convenience and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coal bunkers and relates to an anti-jamming optimization device for gate doors. Background Art

[0002] A partition gate is installed at the boiler discharge port of the coal feeder that transports fuel. This serves not only as a passage for material transportation (such as coal), but also as a safety door to urgently isolate the fire source and prevent the accident from escalating in the event of a malfunction. However, in actual operation, because the partition gate is opened and closed by pulling on the gate track, the sludge is highly sticky due to the diffusive nature of the material and the coupled combustion of some sludge. As the operation accumulates, the sludge adheres to the coal to form a mixture that remains in the gate valve track gap, affecting the gate valve's opening and closing performance and causing jamming. This not only affects work efficiency but also greatly increases the overall safety risks of the equipment.

[0003] Therefore, a gate door anti-stuck optimization device is designed to overcome the above problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a gate door anti-stuck optimization device which has a simple and reasonable structure, is firm and reliable, operates stably, and is practical and convenient.

[0005] The utility model is realized through the following technical scheme: a gate door anti-stuck optimization device, comprising a device body, the device body consisting of a coal bunker, a coal feeder, a blanking pipe and a gate door, a discharge port is provided at the bottom of the coal bunker, a horizontally placed coal feeder is provided below the discharge port, the end of the coal feeder away from the coal bunker is connected to the vertically arranged blanking pipe, the middle position of the blanking pipe is provided with a placement space extending outward, a gate track with a U-shaped structure is installed in the placement space, one end of the gate track is connected to the inner side wall of the blanking pipe, and the other end is connected to the inner side wall of the placement space, a gate door matching it is inserted and installed in the gate track, and the gate door is opened and closed and the size of the opening area is adjusted by pulling and pulling the gate door, thereby controlling the coal flow in the blanking pipe.

[0006] Preferably, the height of the gate track close to the blanking pipe is lower than the height of the gate track away from the blanking pipe, and the whole is arranged tilted, so that the gate door installed on the gate track is also arranged tilted. The coal falling from the blanking pipe falls to the lower side due to its own gravity, thereby avoiding the accumulation of coal in the gate track and the gap, and ensuring the normal use of the gate door.

[0007] Preferably, a plurality of compressed air through holes are evenly arranged on the gate track, and the compressed air through holes are externally connected to a purge device for regular purge, thereby removing the highly sticky coal slime on the gate track and the gate door to ensure the normal operation of the gate door.

[0008] Preferably, the inclination angles of the gate track and the gate door are both 15 degrees.

[0009] Preferably, the gate door is an electric gate door or a manual gate door.

[0010] The beneficial effects of the utility model are as follows:

[0011] The gate door anti-stuck optimization device designed in the utility model can reduce the retention of materials in the gate valve track, improve the switching stability performance of the gate valve during normal operation, thereby improving work efficiency and ensuring safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to more clearly understand the purpose, technical solutions and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0014] In the description of the present invention, it should be understood that the orientations or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "horizontal", and "vertical" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or original referred to must have a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0015] The present invention will be described in detail below with reference to the accompanying drawings: Figure 1 As shown, a gate door anti-stuck optimization device includes a device body, which is composed of a coal bunker 1, a coal feeder 2, a discharge pipe 3 and a gate door 4. A discharge port 5 is provided at the bottom of the coal bunker, and a horizontally placed coal feeder 2 is provided below the discharge port 5. The end of the coal feeder 2 away from the coal bunker 1 is connected to the vertically arranged discharge pipe 3, and the middle position of its discharge pipe 3 is provided with an outwardly extending placement space 6, and a gate track 7 with a U-shaped structure is installed in the placement space 6, one end of the gate track 7 is connected to the inner wall of the discharge pipe 3, and the other end is connected to the inner wall of the placement space 6, and a matching gate door 4 is inserted and installed in the gate track 7, and the gate door 4 is opened and closed and the size of the opening area is adjusted by pulling and pulling the gate door 4, thereby controlling the coal flow in the discharge pipe 3.

[0016] The height of the gate track 7 close to the blanking pipe 3 is lower than the height of the gate track 7 away from the blanking pipe 3, and the whole is arranged at an angle, so that the gate door 4 installed on the gate track 7 is also arranged at an angle. The coal falling from the blanking pipe 3 falls to the lower side due to its own gravity, thereby avoiding the accumulation of coal in the gate track 7 and the gap, and ensuring the normal use of the gate door 4.

[0017] A plurality of compressed air holes 8 are evenly arranged on the gate track 7. The compressed air holes 8 are connected to a purge device for regular purge, thereby removing the highly sticky coal slime on the gate track 7 and the gate door 4 to ensure the normal operation of the gate door 4.

[0018] The inclination angle of described gate track 7 and gate door 4 is 15 degree. Of course, the inclination angle of 15 degree is the optimal angle, can be adjusted according to actual conditions, without any limitation, and described gate door 4 is electric gate door or manual gate door.

[0019] The gate door anti-stuck optimization device designed in the utility model can reduce the retention of materials in the gate valve track, improve the switching stability performance of the gate valve during normal operation, thereby improving work efficiency and ensuring safety in use.

[0020] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, any equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed in this utility model shall be covered by the claims of this utility model.

Claims

1. A gate door anti-jamming optimization device, comprising a device body, characterized in that: The device body consists of a coal bunker (1), a coal feeder (2), a material discharge pipe (3) and a gate door (4). A discharge port (5) is provided at the bottom of the coal bunker. A horizontally placed coal feeder (2) is provided below the discharge port (5). The end of the coal feeder (2) away from the coal bunker (1) is connected to the vertically arranged material discharge pipe (3). A placement space (6) extending outward is provided in the middle of the material discharge pipe (3). A gate track (7) with a U-shaped structure is installed in the placement space (6). One end of the gate track (7) is connected to the inner side wall of the material discharge pipe (3), and the other end is connected to the inner side wall of the placement space (6). A gate door (4) matching the gate track (7) is inserted and installed in the gate track (7). By pulling the gate door (4), the gate door (4) is opened and closed and the size of the opening area is adjusted, thereby controlling the coal flow in the material discharge pipe (3).

2. The gate door anti-stuck optimization device according to claim 1 is characterized in that: The height of the gate rail (7) close to the material dropping pipe (3) is lower than the height of the gate rail (7) away from the material dropping pipe (3), and the whole is arranged in an inclined manner, so that the gate door (4) installed on the gate rail (7) is also arranged in an inclined manner. The coal falling from the material dropping pipe (3) falls to the lower side due to its own gravity, thereby preventing the coal from accumulating in the gate rail (7) and in the gap, thereby ensuring the normal use of the gate door (4).

3. The gate door anti-stuck optimization device according to claim 2 is characterized in that: A plurality of compressed air through holes (8) are evenly arranged on the gate track (7), and the compressed air through holes (8) are connected to an external purge device for periodic purge, thereby removing the highly sticky coal slime on the gate track (7) and the gate door (4), thereby ensuring the normal operation of the gate door (4).

4. The gate door anti-stuck optimization device according to claim 3 is characterized in that: The inclination angles of the gate track (7) and the gate door (4) are both 15 degrees.

5. The gate door anti-stuck optimization device according to claim 3 is characterized in that: The gate door (4) is an electric gate door or a manual gate door.