Box-type test coke oven
By designing the heat-insulated outer box structure in the test coke oven, the problem of poor insulation effect of the existing test coke oven is solved, and efficient coking test and reliability improvement are achieved.
Patent Information
- Application Number
- CN202422230857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing test coke oven has poor insulation effect, resulting in poor reliability.
An external insulated box structure including a heat-insulated outer box, a bracket, a fixed base, a rail frame, a support frame, a wheel box and a roller are designed. The material inlet and discharge can be stabilized through the connection mechanism and sealing ring gasket, and heat insulation is performed during operation to improve the insulation effect.
It realizes efficient coking tests, improves the reliability and insulation performance of the test coke oven, and ensures the stability and convenience of the inlet and discharge of materials.
Smart Images

Figure CN223150503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of test coke ovens, and specifically relates to a box-type test coke oven. Background Art
[0002] The main task of a test coke oven is to evaluate the coking property of coking coal, screen coking coal, test the quality of coke with various coal blending ratios, and timely provide the required coal blending scheme for production, so as to serve the production of industrial coke ovens.
[0003] There is an existing 20-kg electric heating test coke oven with the patent publication number of CN2076104U. Compared with general small coke ovens, it overcomes the disadvantage that the coking speed is too fast due to five-sided heating, which changes the coking property of coal and makes the obtained results have a large gap with the actual production. This coke oven is heated from two sides, and the coking speed is 0.2 mm / min, which is basically consistent with the speed of production coke ovens. It is a semi-industrial test, thus providing a scientific basis for production coal blending and guiding production.
[0004] Since its combustion chamber and the outside are only single-layer heat-insulated, its heat preservation effect is not good, the heat dissipation is fast, and the reliability is poor. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides a box-type test coke oven with an external heat-insulated box structure that is convenient and stable for feeding and discharging, optimized heat preservation effect, and improved reliability.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the utility model provides the following technical solution: A box-type test coke oven includes a test coke oven body and a combustion chamber. A combustion chamber is arranged inside the test coke oven body. It further includes a feed box, an inner partition board, a front board, a heat-insulated outer box, a support, a fixed base, a rail frame, a support frame, a wheel box, and rollers. The feed box is longitudinally slidably arranged inside the combustion chamber. The outer side of the front part of the feed box is connected to the inner side of the inner partition board. The front end of the feed box is connected to the middle part of the rear end of the front board. The outer side of the test coke oven body is connected to the inner side of the heat-insulated outer box. The middle part of the bottom end of the heat-insulated outer box is connected to the middle part of the top end of the fixed base through the support. The left and right sides of the front end of the fixed base are respectively connected to the rear sides of a group of rail frames. The left and right sides of the bottom end of the front board are respectively connected to the top ends of a group of support frames and a group of wheel boxes. A group of rollers are respectively rotatably arranged inside each group of wheel boxes. Both groups of rollers are arranged to roll inside the corresponding rail frames. A connection mechanism is arranged between the heat-insulated outer box and the front board.
[0009] Preferably, the connecting mechanism includes a screw groove frame, fixing pieces and mounting bolts. The front middle parts of the left and right sides of the heat insulation outer box are respectively connected to the inner sides of a group of screw groove frames, the middle parts of the left and right sides of the front plate are respectively connected to the inner sides of a group of fixing pieces, and a group of mounting bolts are respectively movably arranged on the inner sides of each group of fixing pieces.
[0010] Preferably, it further includes ferromagnetic sheets, connecting frames and magnet blocks. The inner parts of the front sides of the two groups of rail frames are respectively connected to the lower sides of the left and right ends of the connecting frame, the upper middle part of the rear end of the connecting frame is connected to the inner end of the magnet block, and the lower middle part of the front end of the front plate is connected to the inner side of the ferromagnetic sheet.
[0011] Preferably, it further includes a sealing ring gasket. The outer ring side of the combustion chamber on the front side of the heat insulation outer box is connected to the rear side of the sealing ring gasket.
[0012] Preferably, it further includes an information plate. The upper middle part of the right side of the heat insulation outer box is connected to the inner side of the information plate.
[0013] Preferably, it further includes a handle. The upper middle part of the front end of the front plate is connected to the inner side of the handle.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a box-type test coke oven, which has the following beneficial effects:
[0016] The heat insulation outer box is supported by brackets and positioned by a fixed base. Raw materials can be poured into the material box, and then the two groups of rollers are constrained in the corresponding rail frames by the wheel boxes and move synchronously backward. Furthermore, the front plate is supported by the support frame and moves backward, so that the material box extends into the combustion chamber, is closed at the front opening of the combustion chamber by the inner partition board, and is closed on the front side of the heat insulation outer box by the front plate and fixed by the connecting mechanism. When the test coke oven body is running, heat insulation can be carried out by the external heat insulation outer box, and the front side is closed by the inner partition board and the front plate, realizing an efficient coking test. An external heat insulation box structure that is convenient and stable for feeding and discharging is set, optimizing the heat preservation effect and improving the reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is an axonometric view of the structure of the present utility model;
[0018] Figure 2 is the Figure 1 front view of the present utility model;
[0019] Figure 3 is the Figure 1 right view of the present utility model;
[0020] Figure 4 is the Figure 1 top view of the present utility model.
[0021] Reference numerals in the drawings: 1, test coke oven body; 2, combustion chamber; 3, feed box; 4, inner partition; 5, front plate; 6, heat-insulating outer box; 7, support; 8, fixed base; 9, rail frame; 10, support frame; 11, wheel box; 12, roller; 13, screw groove frame; 14, fixing piece; 15, mounting bolt; 16, ferromagnetic piece; 17, connecting frame; 18, magnet block; 19, sealing ring gasket; 20, information plate; 21, handle. Detailed implementation manners
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] Embodiment
[0024] Please refer to Figures 1-4 , a box-type test coke oven, comprising a test coke oven body 1 and a combustion chamber 2. The combustion chamber 2 is arranged inside the test coke oven body 1. It further includes a feed box 3, an inner partition 4, a front plate 5, a heat-insulating outer box 6, a support 7, a fixed base 8, a rail frame 9, a support frame 10, a wheel box 11 and a roller 12. The feed box 3 is longitudinally slidably arranged inside the combustion chamber 2. The outer side of the front part of the feed box 3 is connected to the inner side of the inner partition 4. The front end of the feed box 3 is connected to the middle part of the rear end of the front plate 5. The outer side of the test coke oven body 1 is connected to the inner side of the heat-insulating outer box 6. The middle part of the bottom end of the heat-insulating outer box 6 is connected to the middle part of the top end of the fixed base 8 through the support 7. The left and right sides of the front end of the fixed base 8 are respectively connected to the rear sides of a group of rail frames 9. The left and right sides of the bottom end of the front plate 5 are respectively connected to the top ends of a group of support frames 10, and a group of rollers 12 are respectively rotatably arranged inside each group of wheel boxes 11. Both groups of rollers 12 are arranged to roll inside the corresponding rail frames 9. A connecting mechanism is arranged between the heat-insulating outer box 6 and the front plate 5; the heat-insulating outer box 6 is supported by the support 7 and positioned by the fixed base 8. Raw materials can be poured into the feed box 3, and then the two groups of rollers 12 are used to be constrained by the wheel boxes 11 to move synchronously backward inside the corresponding rail frames 9. Furthermore, the front plate 5 is supported by the support frames 10 to move backward together, so that the feed box 3 extends into the combustion chamber 2, is closed at the front opening of the combustion chamber 2 by the inner partition 4, and is closed at the front side of the heat-insulating outer box 6 by the front plate 5 and fixed by the connecting mechanism. When the test coke oven body 1 is operating, heat insulation can be carried out by the external heat-insulating outer box 6, and it is closed by the inner partition 4 and the front plate 5 at the front side, realizing an efficient coking test.
[0025] The connecting mechanism includes a screw groove frame 13, a fixing piece 14 and a mounting bolt 15. The front middle parts of the left and right sides of the heat insulation outer box 6 are respectively connected to the inner sides of a group of screw groove frames 13. The middle parts of the left and right sides of the front plate 5 are respectively connected to the inner sides of a group of fixing pieces 14. A group of mounting bolts 15 are respectively movably arranged on the inner sides of each group of fixing pieces 14. After the front plate 5 is closed, the fixing piece 14 and the screw groove frame 13 are corresponding, and the mounting bolt 15 can be screwed into the screw groove frame 13 to connect the fixing piece 14 and the screw groove frame 13, so as to fix the closed front plate 5 and improve the reliability.
[0026] It further includes a ferromagnetic sheet 16, a connecting frame 17 and a magnet block 18. The inner parts of the front sides of the two groups of rail frames 9 are respectively connected to the lower sides of the left and right ends of the connecting frame 17. The middle upper side of the rear end of the connecting frame 17 is connected to the inner end of the magnet block 18. The middle lower side of the front end of the front plate 5 is connected to the inner side of the ferromagnetic sheet 16. After the front plate 5 is opened in place, it can be attracted and closed through the action of the magnet block 18 and the ferromagnetic sheet 16. Under the connection of the rail frame 9 to the connecting frame 17, the movement of the front plate 5 is avoided, and the reliability is improved.
[0027] It further includes a sealing ring gasket 19. The outer side of the combustion chamber 2 on the front side of the heat insulation outer box 6 is connected to the rear side of the sealing ring gasket 19. Through the sealing ring gasket 19, the front plate 5 can be in sealed contact when closed, improving the heat insulation and heat preservation performance.
[0028] It further includes an information plate 20. The middle upper part of the right side of the heat insulation outer box 6 is connected to the inner side of the information plate 20. Through the information plate 20, the information of the device can be displayed, which is convenient for reading and auxiliary use, improving the convenience.
[0029] It further includes a handle 21. The middle upper side of the front end of the front plate 5 is connected to the inner side of the handle 21. By holding the handle 21, the front plate 5 can be connected to be opened and closed, improving the convenience.
[0030] In summary, when a box-type test coke oven is in use, the heat-insulating outer box 6 is supported by the bracket 7 and positioned by the fixed base 8. Raw materials can be poured into the material box 3, and then force is applied by holding the grip 21. The two groups of rollers 12 are constrained by the wheel box 11 and move synchronously backward within the corresponding track frames 9. Furthermore, the front plate 5 is supported by the support frame 10 and moves backward, so that the material box 3 extends into the combustion chamber 2, is sealed at the front opening of the combustion chamber 2 by the inner partition plate 4, and is closed at the front side of the heat-insulating outer box 6 by the front plate 5. After the front plate 5 is closed, the fixing piece 14 and the screw groove frame 13 are corresponding, and the mounting bolt 15 can be screwed into the screw groove frame 13 to connect the fixing piece 14 and the screw groove frame 13, forming the fixation of the closed front plate 5. The front plate 5 can be in sealed contact through the sealing ring gasket 19, improving the heat-insulating and heat-preserving performance. When the test coke oven body 1 is running, heat insulation can be achieved by the external heat-insulating outer box 6, and the front side is closed by the inner partition plate 4 and the front plate 5, realizing efficient coking tests. In addition, after the front plate 5 is opened in place, it can be attracted and closed by the action of the magnet block 18 and the ferromagnetic sheet 16. Under the connection of the track frame 9 to the connecting frame 17, the movement of the front plate 5 is avoided. Information about the device can be displayed through the information plate 20, facilitating reading and assisting in use, and improving convenience.
[0031] This test coke oven body 1 is a well-known device in the art that is directly purchased on the market. Here, we only use it and do not make improvements to its structure and function. Therefore, we will not elaborate on it in detail here.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A box-type test coke oven, comprising a test coke oven body (1) and a combustion chamber (2), wherein the combustion chamber (2) is arranged inside the test coke oven body (1), and is characterized in that, It further includes a feed bin (3), an inner partition board (4), a front board (5), a heat-insulating outer box (6), a bracket (7), a fixed base (8), a rail frame (9), a support frame (10), a wheel box (11) and rollers (12). A feed bin (3) is longitudinally and slidably arranged inside the combustion chamber (2). The outer side of the front part of the feed bin (3) is connected to the inner side of the inner partition board (4). The front end of the feed bin (3) is connected to the middle part of the rear end of the front board (5). The outer side of the test coke oven body (1) is connected to the inner side of the heat-insulating outer box (6). The middle part of the bottom end of the heat-insulating outer box (6) is connected to the middle part of the top end of the fixed base (8) through a bracket (7). The left and right sides of the front end of the fixed base (8) are respectively connected to the rear sides of a group of rail frames (9). The left and right sides of the bottom end of the front board (5) are respectively connected to the top ends of a group of wheel boxes (11) through a group of support frames (10). A group of rollers (12) are respectively rotatably arranged inside each group of wheel boxes (11). Both groups of rollers (12) are arranged to roll inside the corresponding rail frames (9). A connecting mechanism is arranged between the heat-insulating outer box (6) and the front board (5).
2. The box-type test coke oven according to claim 1, characterized in that: The connecting mechanism includes a screw groove frame (13), a fixing piece (14) and mounting bolts (15). The middle front parts of the left and right sides of the heat-insulating outer box (6) are respectively connected to the inner sides of a group of screw groove frames (13). The middle parts of the left and right sides of the front board (5) are respectively connected to the inner sides of a group of fixing pieces (14). A group of mounting bolts (15) are respectively movably arranged inside each group of fixing pieces (14).
3. The box-type test coke oven according to claim 1, characterized in that: It further includes ferromagnetic sheets (16), a connecting frame (17) and magnet blocks (18). The inner parts of the front sides of the two groups of rail frames (9) are respectively connected to the lower sides of the left and right ends of the connecting frame (17). The middle upper side of the rear end of the connecting frame (17) is connected to the inner end of the magnet block (18). The middle lower side of the front end of the front board (5) is connected to the inner side of the ferromagnetic sheet (16).
4. A box-type test coke oven according to claim 1, characterized in that: It further includes a sealing ring gasket (19). The outer ring side of the combustion chamber (2) on the front side of the heat-insulating outer box (6) is connected to the rear side of the sealing ring gasket (19).
5. The box-type test coke oven according to claim 1, characterized in that: It further includes an information plate (20). The middle upper part of the right side of the heat-insulating outer box (6) is connected to the inner side of the information plate (20).
6. The box-type test coke oven according to claim 1, wherein: It further includes a handle (21). The middle upper side of the front end of the front board (5) is connected to the inner side of the handle (21).
Citation Information
Patent Citations
Electrothermic pilot coke furnace with capacity of 20 kg
CN2076104U