A furnace slag collecting structure

By introducing cleaning and driving components into the kiln slag collection structure, the problems of filter clogging and inconvenient smoke and slag accumulation have been solved, enabling smooth exhaust and timely cleaning of flue gas, thereby improving the kiln's operating efficiency and product quality.

CN224593738UActive Publication Date: 2026-08-04HUANGGANG ZHONGYE KILN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGGANG ZHONGYE KILN TECHNOLOGY CO LTD
Filing Date
2025-09-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The filter screen in the existing kiln slag collection structure is easily clogged by smoke and dust, which affects the efficiency of flue gas discharge and makes it inconvenient to clean up the accumulated smoke and dust in a timely manner.

Method used

A kiln slag collection structure including a cleaning component and a drive component was designed. The slag at the bottom of the filter screen is removed by a scraper, and the amount of slag accumulation is monitored in real time through the observation opening, which facilitates timely cleaning.

Benefits of technology

It effectively prevents filter clogging, ensures smooth exhaust of flue gas, and allows for timely cleaning of flue gas residue, thereby improving the operating efficiency of the kiln and the quality of the products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kiln, and disclose a kind of kiln slag collecting structure, including kiln body: the upper end bolt connection of smoke pipe has filter screen, the right end of movable rod is movably sleeved in the top of smoke pipe left side and penetrates to inner chamber, the right end surface of movable rod is fixedly connected with scraper, the top surface of scraper is fixedly connected with the bottom surface of filter screen, the left side of the outer wall of smoke pipe and near top place are equipped with driving assembly, this kiln slag collecting structure can make the smoke gas discharged through filter screen filter dust, and through driving assembly control scraper left and right movement to the bottom surface of filter screen is scraped, the dust adhered to filter screen bottom is scraped off, avoid the excessive influence of the dust adhered to filter screen bottom on the discharge of flue gas, ensure the efficiency of flue gas discharge, can be viewed to the inside of smoke pipe by observing opening after pulling down baffle, know the amount of dust accumulation, so that the dust accumulated in smoke pipe can be cleaned in time.
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Description

Technical Field

[0001] This utility model relates to the field of kiln technology, and in particular to a kiln slag collection structure. Background Technology

[0002] A kiln is a furnace used to fire ceramic objects and sculptures or to fuse enamel onto the surface of metal objects. It can be made in various sizes as needed and can be operated by combustible gas, oil or electricity.

[0003] For example, Chinese Patent CN219714028U discloses a kiln slag collection structure, which includes a main exhaust pipe and several exhaust branch pipes; the main exhaust pipe includes an integrally connected connecting section and a slag collection section, the slag collection section being located below the connecting section; several exhaust branch pipes are connected to the periphery of the connecting section. This device can collect the slag that cools and falls off in the connecting section, preventing the slag from falling back into the kiln, thereby improving the firing quality of the products in the kiln.

[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: 1. The device directly discharges the flue gas to the outside, and the smoke dust in the flue gas will cause environmental pollution. Although the smoke dust can be filtered by adding a cover filter, the filter will be blocked by smoke dust, thus affecting the discharge of flue gas; 2. The device is not convenient to check the amount of smoke residue accumulated in the exhaust pipe, so it is difficult to clean the smoke residue accumulated in the exhaust pipe in a timely manner. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the filter screen will be blocked by the attached smoke and dust, which will affect the exhaust of flue gas and make it inconvenient to know the amount of smoke residue accumulated, resulting in the inability to clean the smoke residue in time. To this end, we propose a kiln slag collection structure.

[0006] To achieve the above objectives, this application adopts the following technical solution: a kiln slag collection structure, comprising a kiln body: a connecting pipe is fixedly connected to the top of the left side of the kiln body, a flue pipe is fixedly connected to the left end of the connecting pipe, a cleaning component is provided at the bottom of the flue pipe, a filter screen is bolted to the upper end of the flue pipe, a movable rod is provided at the top of the left side of the flue pipe, the right end of the movable rod is movably sleeved on the top of the left side of the flue pipe and extends through the inner cavity, a scraper is fixedly connected to the right end face of the movable rod, the top surface of the scraper is fixedly connected to the bottom surface of the filter screen, a driving component is provided on the left side of the outer wall of the flue pipe near the top, a connecting frame is fixedly sleeved on the left side of the flue pipe near the bottom, the left side of the connecting frame is inclined, an observation opening is provided at the top of the left side of the connecting frame, and a glass plate is fixedly connected inside the observation opening.

[0007] Preferably, the cleaning component includes a first connecting rod, the upper end of which is movably sleeved on the middle of the bottom of the exhaust pipe and extends into the inner cavity. A scraper ring is fixedly connected to the upper end face of the first connecting rod, the side surface of the outer wall of the scraper ring is fixedly connected to the side surface of the inner wall of the exhaust pipe, and a push block is fixedly connected to the bottom surface of the first connecting rod.

[0008] Preferably, the drive assembly includes a support plate, which is fixedly connected to the left side and near the top of the outer wall of the exhaust pipe. A motor is fixedly connected to the left side of the top surface of the support plate. A cylinder is fixedly connected to the shaft of the motor. A bearing is connected to the right end of the cylinder to the left side of the outer wall of the exhaust pipe. A ring is movably sleeved on the left end of the surface of the cylinder. The top surface of the outer wall of the ring is fixedly connected to the left end of the side surface of the movable rod. A movable groove is formed on the side surface of the outer wall of the cylinder. A movable block is fixedly connected to the top of the inner wall of the ring and is movably connected in the movable groove.

[0009] Preferably, a baffle is movably connected to the middle of the inner cavity of the connecting frame. The front, rear, and top surfaces of the baffle are respectively fitted to the front, rear, and top surfaces of the inner wall of the connecting frame. The bottom of the baffle is movably sleeved on the bottom of the connecting frame and extends to the outside. A pull plate is fixedly connected to the bottom surface of the baffle. A reset component is provided on the outside of the bottom of the connecting frame.

[0010] Preferably, the reset assembly includes two second connecting rods, which are respectively disposed on the left and right sides of the baffle and their top surfaces are fixedly connected to the top surface of the outer wall of the connecting frame. The left and right sides of the pull plate are respectively movably sleeved on the middle of the surfaces of the two second connecting rods. A reset spring is sleeved on the upper end of the surface of each second connecting rod. One end of the reset spring is fixedly connected to the top surface of the outer wall of the connecting frame, and the other end of the reset spring is fixedly connected to the top surface of the pull plate.

[0011] Preferably, a cleaning opening is provided at the bottom of the front side of the exhaust pipe, and a sealing plate is bolted to the bottom of the front side of the outer wall of the exhaust pipe.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, the exhaust gas can be filtered through a filter screen to remove smoke and dust. The drive assembly controls the scraper to move left and right to scrape the bottom surface of the filter screen, removing the smoke and dust adhering to the bottom of the filter screen. This prevents excessive dust from adhering to the bottom of the filter screen and thus avoids affecting the exhaust of the exhaust gas, ensuring the efficiency of exhaust gas removal.

[0014] In this invention, after pulling down the baffle, the inside of the exhaust pipe can be viewed through the opening to know the amount of smoke and dust accumulated, so that the smoke and dust accumulated in the exhaust pipe can be cleaned in a timely manner. Attached Figure Description

[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a main sectional view of the exhaust pipe in this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0019] Figure 4 This is a side view of the ring in this utility model.

[0020] Legend: 1. Kiln body; 2. Connecting pipe; 3. Exhaust pipe; 4. Cleaning assembly; 41. First connecting rod; 42. Scraper ring; 43. Push block; 5. Filter screen; 6. Movable rod; 7. Scraper; 8. Drive assembly; 81. Support plate; 82. Motor; 83. Cylinder; 84. Ring; 85. Movable groove; 86. Movable block; 9. Connecting frame; 10. Observation opening; 11. Glass plate; 12. Baffle; 13. Pull plate; 14. Reset assembly; 141. Second connecting rod; 142. Reset spring; 15. Sealing plate. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0022] Reference Figure 1-4As shown, this utility model provides a technical solution: a kiln slag collection structure, including a kiln body 1; a connecting pipe 2 is fixedly connected to the top of the left side of the kiln body 1, a flue pipe 3 is fixedly connected to the left end of the connecting pipe 2, a cleaning component 4 is provided at the bottom of the flue pipe 3, a filter screen 5 is bolted to the upper end of the flue pipe 3, a movable rod 6 is provided at the top of the left side of the flue pipe 3, the right end of the movable rod 6 is movably sleeved on the top of the left side of the flue pipe 3 and penetrates into the inner cavity, a scraper 7 is fixedly connected to the right end face of the movable rod 6, the top surface of the scraper 7 is fixedly connected to the bottom surface of the filter screen 5, a driving component 8 is provided on the left side of the outer wall of the flue pipe 3 near the top, a connecting frame 9 is fixedly sleeved on the left side of the flue pipe 3 near the bottom, the left side of the connecting frame 9 is inclined, an observation opening 10 is opened at the top of the left side of the connecting frame 9, and a glass plate 11 is fixedly connected inside the observation opening 10.

[0023] In order to clean the soot adhering to the inner wall of the exhaust pipe 3, the cleaning component 4 includes a first connecting rod 41. The upper end of the first connecting rod 41 is movably sleeved in the middle of the bottom of the exhaust pipe 3 and extends into the inner cavity. A scraper ring 42 is fixedly connected to the upper end face of the first connecting rod 41. The side surface of the outer wall of the scraper ring 42 is fixedly connected to the side surface of the inner wall of the exhaust pipe 3. A pusher block 43 is fixedly connected to the bottom surface of the first connecting rod 41.

[0024] In order to control the scraper 7 to move back and forth, the drive assembly 8 includes a support plate 81. The support plate 81 is fixedly connected to the left side of the outer wall of the exhaust pipe 3 and near the top. A motor 82 is fixedly connected to the left side of the top surface of the support plate 81. A cylinder 83 is fixedly connected to the shaft of the motor 82. The right end face of the cylinder 83 is connected to the left side of the outer wall of the exhaust pipe 3 by a bearing. A ring 84 is movably sleeved on the left end of the surface of the cylinder 83. The top surface of the outer wall of the ring 84 is fixedly connected to the left end of the side surface of the movable rod 6. A movable groove 85 is opened on the side surface of the outer wall of the cylinder 83. A movable block 86 is fixedly connected to the top of the inner wall of the ring 84. The movable block 86 is movably connected in the movable groove 85.

[0025] In order to block the smoke and dust entering the connecting frame 9 and prevent dust from adhering to the glass plate 11, a baffle 12 is movably connected to the middle of the inner cavity of the connecting frame 9. The front and rear sides and the top surface of the baffle 12 are respectively attached to the front and rear sides and the top surface of the inner wall of the connecting frame 9. The bottom of the baffle 12 is movably sleeved on the bottom of the connecting frame 9 and extends to the outside. A pull plate 13 is fixedly connected to the bottom surface of the baffle 12. A reset component 14 is provided on the outside of the bottom of the connecting frame 9.

[0026] In order for the pull-down baffle 12 to automatically rise and reset, the reset assembly 14 includes two second connecting rods 141. The two second connecting rods 141 are respectively arranged on the left and right sides of the baffle 12 and their top surfaces are fixedly connected to the top surface of the outer wall of the connecting frame 9. The left and right sides of the pull plate 13 are respectively movably sleeved on the middle of the surface of the two second connecting rods 141. A reset spring 142 is sleeved on the upper end of the surface of each second connecting rod 141. One end of the reset spring 142 is fixedly connected to the top surface of the outer wall of the connecting frame 9, and the other end of the reset spring 142 is fixedly connected to the top surface of the pull plate 13.

[0027] To facilitate the removal of accumulated smoke and dust from the exhaust pipe 3, a cleaning opening is provided at the bottom front side of the exhaust pipe 3, and a sealing plate 15 is bolted to the bottom front side of the outer wall of the exhaust pipe 3.

[0028] Working principle: First, the flue gas inside the kiln body 1 is discharged into the exhaust pipe 3 through the connecting pipe 2. After entering the exhaust pipe 3, the flue gas moves upward. As it moves upward, it passes through the filter screen 5 to filter the dust before being discharged. Some of the dust will adhere to the bottom of the filter screen 5. The motor 82 drives the cylinder 83 to rotate. The rotation of the cylinder 83 causes the movable block 86 to slide in the movable groove 85. The movable block 86 drives the ring 84 to move back and forth. The ring 84 drives the movable rod 6 to move. The movable rod 6 drives the scraper 7 to move. When the scraper 7 moves back and forth, its top will scrape the bottom surface of the filter screen 5, removing the dust adhering to the bottom of the filter screen 5. This prevents too much dust from adhering to the bottom of the filter screen 5 and affecting the discharge of flue gas, thus ensuring the efficiency of flue gas discharge. Pulling down... Plate 13 moves baffle 12 downward, and the inside of the exhaust pipe 3 can be seen through the opening 10 to know the amount of smoke and dust accumulated, so that the smoke and dust accumulated in the exhaust pipe 3 can be cleaned in time. Release the pulled plate 13, and the return spring 142 will pull the pull plate 13 upward. The pull plate 13 drives the baffle 12 to rise and return to its original position. The baffle 12 can block the smoke and dust and prevent dust from adhering to the glass plate 11, so that the inside of the exhaust pipe 3 cannot be seen through the glass plate 11. Twist the bolt to remove the sealing plate 15, and then the smoke and dust accumulated in the exhaust pipe 3 can be removed by cleaning the opening. Then push the push block 43 upward to move the scraper ring 42 upward, so that the scraper ring 42 scrapes off the smoke and dust attached to the inner wall side surface of the exhaust pipe 3.

[0029] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A furnace slag collecting structure, characterized by comprising: The kiln body includes a connecting pipe fixedly connected to the top left side of the kiln body. A smoke exhaust pipe is fixedly connected to the left end of the connecting pipe. A cleaning component is located at the bottom of the smoke exhaust pipe. A filter screen is bolted to the upper end of the smoke exhaust pipe. A movable rod is located at the top left side of the smoke exhaust pipe. The right end of the movable rod is movably sleeved on the top left side of the smoke exhaust pipe and extends into the inner cavity. A scraper is fixedly connected to the right end face of the movable rod. The top surface of the scraper is fixedly connected to the bottom surface of the filter screen. A driving component is located on the left side of the outer wall of the smoke exhaust pipe, near the top. A connecting frame is fixedly sleeved on the left side of the smoke exhaust pipe, near the bottom. The left side of the connecting frame is inclined. An observation opening is opened at the top left side of the connecting frame, and a glass plate is fixedly connected inside the observation opening.

2. The furnace slag collecting structure according to claim 1, characterized by: The cleaning assembly includes a first connecting rod, the upper end of which is movably sleeved in the middle of the bottom of the exhaust pipe and extends into the inner cavity. A scraper ring is fixedly connected to the upper end face of the first connecting rod, and the side surface of the outer wall of the scraper ring is fixedly connected to the side surface of the inner wall of the exhaust pipe. A push block is fixedly connected to the bottom surface of the first connecting rod.

3. The furnace slag collecting structure according to claim 1, characterized by: The drive assembly includes a support plate, which is fixedly connected to the left side of the outer wall of the exhaust pipe near the top. A motor is fixedly connected to the left side of the top surface of the support plate. A cylinder is fixedly connected to the shaft of the motor. A bearing is connected to the right end face of the cylinder to the left side of the outer wall of the exhaust pipe. A ring is movably sleeved on the left end of the cylinder surface. The top surface of the outer wall of the ring is fixedly connected to the left end of the side surface of the movable rod. A movable groove is formed on the side surface of the outer wall of the cylinder. A movable block is fixedly connected to the top of the inner wall of the ring and is movably connected in the movable groove.

4. The furnace slag collecting structure according to claim 1, characterized by: A baffle is movably connected to the middle of the inner cavity of the connecting frame. The front, back and top surfaces of the baffle are respectively attached to the front, back and top surfaces of the inner wall of the connecting frame. The bottom of the baffle is movably sleeved on the bottom of the connecting frame and extends to the outside. A pull plate is fixedly connected to the bottom surface of the baffle. A reset component is provided on the outside of the bottom of the connecting frame.

5. The furnace slag collecting structure according to claim 4, characterized in that: The reset assembly includes two second connecting rods, which are respectively disposed on the left and right sides of the baffle and whose top surfaces are fixedly connected to the top surface of the outer wall of the connecting frame. The left and right sides of the pull plate are respectively movably sleeved on the middle of the surfaces of the two second connecting rods. A reset spring is sleeved on the upper end of the surface of each second connecting rod. One end of the reset spring is fixedly connected to the top surface of the outer wall of the connecting frame, and the other end of the reset spring is fixedly connected to the top surface of the pull plate.

6. The furnace slag collecting structure according to claim 1, characterized by: A cleaning opening is provided at the bottom of the front side of the exhaust pipe, and a sealing plate is bolted to the bottom of the front side of the outer wall of the exhaust pipe.