Repairing device for refractory bricks at bottom of coke oven carbonization chamber
By designing an automated cement mixing box and lifting structure, the safety hazards and inconvenient operation in the crack repair of refractory bricks at the bottom of the coke oven carbonization chamber are solved, automatic repair is achieved, and repair efficiency and safety are improved.
Patent Information
- Application Number
- CN202323536312.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The refractory bricks at the bottom of the coke oven carbonization chamber are prone to break during use. The existing repair methods require personnel to climb up, which poses safety risks and is time-consuming and labor-intensive.
A repair device including a cement mixing box, lifting structure and repair structure is designed. It moves to the break through the rollers and handrails, and automatically transports cement to repair by using a motor-driven threaded rod and gear system to avoid manual climbing and simplify operation.
It realizes automatic repair of the fractured refractory bricks at the bottom of the coking oven carbonization chamber without the need for personnel to climb high, improving safety and operational convenience, and reducing labor intensity and time.
Smart Images

Figure CN222348942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of repairing refractory bricks at the bottom of a coke oven carbonization chamber, in particular to a repairing device for refractory bricks at the bottom of a coke oven carbonization chamber. Background Art
[0002] A coke oven is mainly divided into a carbonization chamber, a combustion chamber, a ramp area, a heat storage chamber, and a furnace top area. The carbonization chamber of a coke oven is the part where coal is refined into coke. The carbonization chamber of a coke oven is made of refractory bricks. After the refractory bricks have been used for a period of time, the refractory bricks at the bottom of the coke oven carbonization chamber will break, and the broken refractory bricks need to be repaired. However, at present, the repair of the refractory bricks at the bottom of the coke oven carbonization chamber is done by people climbing up, which is inconvenient, time-consuming, and labor-intensive, and there are certain installation risks. Utility Model Content
[0003] The main purpose of the utility model is to provide a repairing device for refractory bricks at the bottom of a coke oven carbonization chamber, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A repair device for refractory bricks at the bottom of a coke oven carbonization chamber comprises a cement mixing box, rollers are fixedly mounted on the lower surface of the cement mixing box near the four corners, a handrail is fixedly mounted on the other end surface of the cement mixing box, a pouring hopper is fixedly mounted on the upper surface of the cement mixing box near one end, a lifting structure is arranged at one end of the upper surface of the cement mixing box, and a repair structure is arranged on the lifting structure.
[0006] Preferably, the lifting structure includes a No. 1 motor, a No. 1 bearing, a top plate, a threaded rod, a rectangular slide groove, a vertical rod, a connecting plate, and a rectangular slider, and the front and rear ends of one end of the upper surface of the cement mixing box are fixedly installed with vertical rods.
[0007] Preferably, a top plate is fixedly mounted on the upper surface of the vertical rod, a No. 1 motor is fixedly mounted on the upper surface of the top plate, a threaded rod is fixedly connected to the rotating part of the No. 1 motor, a No. 1 bearing is fixedly mounted in the middle of the lower surface of the top plate, and a threaded rod is movably mounted on the inner surface of the No. 1 bearing.
[0008] Preferably, a rectangular slide groove is opened on the inner side of the vertical rod, a rectangular slider is slidably installed on the rectangular slide groove, a connecting plate is fixedly installed on the inner side of the rectangular slider, and a connecting plate is spirally installed on the outer surface of the threaded rod.
[0009] Preferably, the repair structure includes a feed pipe, a pump body, a telescopic hose, a No. 2 bearing, a No. 3 bearing, a mounting plate, a rotating column, a No. 2 motor, a tooth groove, a gear, a No. 1 groove, a circular plate, a No. 2 groove, and a circular hole.
[0010] Preferably, a mounting plate is fixedly mounted on the other end of the connecting plate, a No. 3 bearing is fixedly mounted on the mounting plate, a rotating column is movably mounted on the inner surface of the No. 3 bearing, a tooth groove is provided on the outer surface of the rotating column near the lower end, a No. 2 motor is fixedly mounted on the upper surface of the mounting plate, and a gear is fixedly connected to the rotating part of the No. 2 motor.
[0011] Preferably, the gear is meshed with the tooth groove, a circular plate is fixedly installed on the upper end of the rotating column, a pump body is fixedly installed on the upper surface of the cement mixing box near one end, a feed pipe is fixedly connected to the front end of the pump body, the cement mixing box is connected to the feed pipe, and a telescopic hose is fixedly connected to the rear end of the pump body.
[0012] Preferably, a No. 2 bearing is fixedly mounted on the lower surface of the rotating column, a telescopic hose is movably mounted on the inner surface of the No. 2 bearing, a No. 1 groove is provided inside the rotating column, a No. 2 groove is provided inside the circular plate, and a circular hole is provided on the upper surface of the circular plate.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. Through the provided lifting structure, the repair structure can be moved to the place just below the fracture of the refractory bricks at the bottom of the coke oven carbonization chamber, without the need for personnel to climb high, thus avoiding potential safety hazards.
[0015] 2. Through the set repair structure, cement can be automatically applied to the broken refractory bricks at the bottom of the coking chamber of the coke oven for repair. No manual application is required, which is easy to operate and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a repair device for refractory bricks at the bottom of a coke oven carbonization chamber according to the utility model;
[0017] Figure 2 It is a cross-sectional view of a repairing device for refractory bricks at the bottom of a coke oven carbonization chamber according to the utility model;
[0018] Figure 3 The utility model is a repair device for refractory bricks at the bottom of the coke oven carbonization chamber Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 The utility model is a repair device for refractory bricks at the bottom of the coke oven carbonization chamber Figure 2 Enlarged view of point B in the middle.
[0020] In the figure: 1. cement mixing box; 2. roller; 3. handrail; 4. pouring hopper; 5. lifting structure; 501. motor No. 1; 502. bearing No. 1; 503. top plate; 504. threaded rod; 505. rectangular slide; 506. vertical rod; 507. connecting plate; 508. rectangular slide; 6. repair structure; 601. feed pipe; 602. pump body; 603. telescopic hose; 604. bearing No. 2; 605. bearing No. 3; 606. mounting plate; 607. rotating column; 608. motor No. 2; 609. tooth groove; 610. gear; 611. slot No. 1; 612. circular plate; 613. slot No. 2; 614. round hole. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4 As shown, a repair device for refractory bricks at the bottom of a coke oven carbonization chamber comprises a cement mixing box 1, rollers 2 are fixedly installed on the lower surface of the cement mixing box 1 near the four corners, a handrail 3 is fixedly installed on the other end surface of the cement mixing box 1, a pouring hopper 4 is fixedly installed on the upper surface of the cement mixing box 1 near one end, a lifting structure 5 is arranged at one end of the upper surface of the cement mixing box 1, and a repair structure 6 is arranged on the lifting structure 5;
[0023] The lifting structure 5 includes a No. 1 motor 501, a No. 1 bearing 502, a top plate 503, a threaded rod 504, a rectangular slide 505, a vertical rod 506, a connecting plate 507, and a rectangular slider 508. The front and rear ends of one end of the upper surface of the cement mixing box 1 are fixedly installed with the vertical rod 506; the top plate 503 is fixedly installed on the upper surface of the vertical rod 506, and the No. 1 motor 501 is fixedly installed on the upper surface of the top plate 503. The rotating part of the No. 1 motor 501 is fixedly connected with the threaded rod 504, and the middle part of the lower surface of the top plate 503 is fixedly installed with the No. 1 bearing 502, and the No. 1 shaft The inner surface of the bearing 502 is movably mounted with a threaded rod 504; a rectangular slide 505 is provided inside the vertical rod 506, a rectangular slider 508 is slidably mounted on the rectangular slide 505, a connecting plate 507 is fixedly mounted inside the rectangular slider 508, and a connecting plate 507 is spirally mounted on the outer surface of the threaded rod 504; the repair structure 6 includes a feed pipe 601, a pump body 602, a telescopic hose 603, a No. 2 bearing 604, a No. 3 bearing 605, a mounting plate 606, a rotating column 607, a No. 2 motor 608, a tooth groove 609, a gear 610, and a No. 1 groove 606. 11. Circular plate 612, No. 2 groove 613, circular hole 614; the other end of the connecting plate 507 is fixedly mounted with a mounting plate 606, on which a No. 3 bearing 605 is fixedly mounted, a rotating column 607 is movably mounted on the inner surface of the No. 3 bearing 605, a tooth groove 609 is provided on the outer surface of the rotating column 607 near the lower end, a No. 2 motor 608 is fixedly mounted on the upper surface of the mounting plate 606, and a gear 610 is fixedly connected to the rotating part of the No. 2 motor 608; the gear 610 is meshed with the tooth groove 609, and a circular plate is fixedly mounted on the upper end of the rotating column 607 612, a pump body 602 is fixedly installed on the upper surface of the cement mixing box 1 near one end, a feed pipe 601 is fixedly connected to the front end of the pump body 602, the cement mixing box 1 is connected to the feed pipe 601, and a telescopic hose 603 is fixedly connected to the rear end of the pump body 602; a No. 2 bearing 604 is fixedly installed on the lower surface of the rotating column 607, a telescopic hose 603 is movably installed on the inner surface of the No. 2 bearing 604, a No. 1 groove 611 is provided inside the rotating column 607, a No. 2 groove 613 is provided inside the circular plate 612, and a circular hole 614 is provided on the upper surface of the circular plate 612.
[0024] It should be noted that the utility model is a repair device for the refractory bricks at the bottom of the coking chamber of a coke oven. When in use, cement needs to be poured into the cement mixing box 1 through the pouring hopper 4, and then the handrail 3 is pushed to move the device to the bottom of the refractory bricks of the coking chamber of the coke oven directly below the fracture of the refractory bricks, and then the No. 1 motor 501 is started, so that the rotating part of the No. 1 motor 501 drives the threaded rod 504 to rotate on the inner surface of the No. 1 bearing 502, so that the connecting plate 507 spirally installed on the outer surface of the threaded rod 504 drives the rectangular sliding block 508 fixedly installed at the front and rear ends to slide upward in the rectangular sliding groove 505, so that the mounting plate 606 fixedly installed at the other end of the connecting plate 507 moves upward, so that the circular plate 612 slowly approaches the fracture of the refractory bricks at the bottom of the coking chamber of the coke oven. , until it contacts, and then start the pump body 602, so that the cement in the cement mixing box 1 enters the No. 1 groove 611 and the No. 2 groove 613 through the feed pipe 601 and the telescopic hose 603, and flows out from the circular hole 614, and at the same time start the No. 2 motor 608, so that the rotating part of the No. 2 motor 608 drives the gear 610 to rotate. Because the gear 610 is engaged with the tooth groove 609, it drives the rotating column 607 to rotate on the inner surface of the No. 3 bearing 605, so that the circular plate 612 fixedly installed on the upper end of the rotating column 607 rotates, and the broken refractory bricks at the bottom of the coke oven carbonization chamber are repaired, and the telescopic hose 603 is movably installed on the inner surface of the No. 2 bearing 604, so the telescopic hose 603 remains relatively prohibited while the rotating column 607 rotates.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A repair device for refractory bricks at the bottom of a coke oven carbonization chamber, characterized in that: The invention comprises a cement mixing box (1), wherein rollers (2) are fixedly mounted on the lower surface of the cement mixing box (1) near the four corners, a handrail (3) is fixedly mounted on the other end surface of the cement mixing box (1), a dump hopper (4) is fixedly mounted on the upper surface of the cement mixing box (1) near one end, a lifting structure (5) is arranged at one end of the upper surface of the cement mixing box (1), a repair structure (6) is arranged on the lifting structure (5), and the lifting structure (5) comprises a No. 1 motor (501), a No. 1 bearing (502), a top plate (503), a threaded rod (504), a rectangular slide groove (505), and a plurality of support members (506). 5), a vertical rod (506), a connecting plate (507), and a rectangular sliding block (508), wherein the front and rear ends of one end of the upper surface of the cement mixing box (1) are fixedly mounted with the vertical rod (506), and the repair structure (6) comprises a conveying pipe (601), a pump body (602), a telescopic hose (603), a second bearing (604), a third bearing (605), a mounting plate (606), a rotating column (607), a second motor (608), a tooth groove (609), a gear (610), a first groove (611), a circular plate (612), a second groove (613), and a circular hole (614).
2. The repair device for refractory bricks at the bottom of a coke oven carbonization chamber according to claim 1, characterized in that: A top plate (503) is fixedly mounted on the upper surface of the vertical rod (506), a No. 1 motor (501) is fixedly mounted on the upper surface of the top plate (503), a threaded rod (504) is fixedly connected to the rotating part of the No. 1 motor (501), a No. 1 bearing (502) is fixedly mounted on the middle part of the lower surface of the top plate (503), and a threaded rod (504) is movably mounted on the inner surface of the No. 1 bearing (502).
3. The repairing device for refractory bricks at the bottom of a coke oven carbonization chamber according to claim 2, characterized in that: A rectangular slide groove (505) is provided on the inner side of the vertical rod (506), a rectangular slider (508) is slidably mounted on the rectangular slide groove (505), a connecting plate (507) is fixedly mounted on the inner side of the rectangular slider (508), and a connecting plate (507) is spirally mounted on the outer surface of the threaded rod (504).
4. The repair device for refractory bricks at the bottom of a coke oven carbonization chamber according to claim 3, characterized in that: A mounting plate (606) is fixedly mounted on the other end of the connecting plate (507), a No. 3 bearing (605) is fixedly mounted on the mounting plate (606), a rotating column (607) is movably mounted on the inner surface of the No. 3 bearing (605), a tooth groove (609) is provided on the outer surface of the rotating column (607) near the lower end, a No. 2 motor (608) is fixedly mounted on the upper surface of the mounting plate (606), and a gear (610) is fixedly connected to the rotating part of the No. 2 motor (608).
5. The repairing device for refractory bricks at the bottom of the coke oven carbonization chamber according to claim 4, characterized in that: The gear (610) meshes with the tooth groove (609); a circular plate (612) is fixedly mounted on the upper end of the rotating column (607); a pump body (602) is fixedly mounted on the upper surface of the cement mixing box (1) near one end; a material delivery pipe (601) is fixedly connected to the front end of the pump body (602); the cement mixing box (1) is connected to the material delivery pipe (601); and a telescopic hose (603) is fixedly connected to the rear end of the pump body (602).
6. The repairing device for refractory bricks at the bottom of the coke oven carbonization chamber according to claim 5, characterized in that: A No. 2 bearing (604) is fixedly mounted on the lower surface of the rotating column (607), a telescopic hose (603) is movably mounted on the inner surface of the No. 2 bearing (604), a No. 1 groove (611) is provided inside the rotating column (607), a No. 2 groove (613) is provided inside the circular plate (612), and a circular hole (614) is provided on the upper surface of the circular plate (612).