Tank lining knotting system
The tank lining knotting system utilizes a lifting device and a pouring device that move on a track to automatically place the lining material onto the inner wall of the molten steel/iron ladle. This solves the problems of excessive equipment and high investment in existing technologies, and achieves efficient and low-cost tank lining construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-20
AI Technical Summary
The existing steel/iron ladle lining knotting system has a large number of devices, requires a large investment, and involves high labor intensity for workers.
The system employs a tank lining knotting system, which includes a pit structure lower than the preset ground level, a track, a lifting device, and a pouring device. The lifting device is used to hoist the tank into the pit, and the pouring device, which moves on the track through a rotating material-laying mechanism, lays the material on the inner wall of the tank, reducing manual operation.
It reduces the labor intensity of workers, improves efficiency, reduces the number of devices, saves on equipment investment, and simplifies maintenance.
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Figure CN224012633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of steel smelting, particularly relates to a tank body lining knot system. BACKGROUND
[0002] The molten steel tank / molten iron tank is a very important container for molten metal (molten steel / molten iron) transfer in a steel enterprise, and is used for connecting blast furnaces, converters (or electric furnaces), refining furnaces and continuous casting process facilities. The molten steel tank / molten iron tank lining directly contacts with the molten steel / molten iron, and needs to withstand high temperature above 1,000 degrees Celsius (for example, the molten iron temperature is 1,200-1,450 DEG C, and the molten steel temperature is 1,600-1,700 DEG C). The molten steel tank / molten iron tank lining is generally composed of three layers: a heat insulation layer (or an insulating layer), a permanent layer and a working layer. The permanent layer of the molten steel tank / molten iron tank lining in most steel enterprises adopts integral pouring technology, and the working layer of some enterprises adopts integral casting process.
[0003] At present, the pouring process of most enterprises adopts the process that the refractory castable is stirred uniformly by a mud mixer, is sent to the molten steel tank / molten iron tank masonry site by a hand-pushed skip car, is poured into the tank manually, and then is vibrated by using an electric vibrator. This process is not only low in efficiency, but also has large labor load of workers. A few enterprises also adopt a rotary knotting process arrangement. The arrangement technology comprises a rotary car, a molten steel tank or molten iron tank, an operation platform, a stirrer and a bucket elevator. The molten steel tank or molten iron tank is placed on the rotary car and is opened to below the operation platform. The uniformly stirred refractory castable is added into the molten steel tank or molten iron tank through the bucket elevator and a feeding pipe. During the adding process, the molten steel tank / molten iron tank is rotated by the rotary car, and the material is added to different positions of the molten steel tank or molten iron tank wall circumference. Although the rotary knotting process greatly reduces the labor intensity of workers, the number of devices is large, the equipment investment is large, and maintenance is difficult. TECHNICAL SOLUTION
[0004] In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the utility model embodiment is to provide a tank body lining knotting system, which can solve the problems of too many devices and large investment of the existing knotting system.
[0005] The specific technical scheme of the utility model embodiment is as follows:
[0006] A tank body lining knotting system, the tank body lining knotting system comprises:
[0007] A pit structure lower than a preset ground;
[0008] Tracks respectively laid on two sides of the pit structure;
[0009] A lifting device and a pouring device installed on the tracks and capable of sliding along the tracks, the pouring device comprising a rotary material distribution mechanism;
[0010] a tank body capable of being hoisted into the pit structure by the hoisting device, the pouring device being capable of moving on the tracks to above the tank body in the pit structure to enable the rotary distributing mechanism to distribute the inner wall of the tank body.
[0011] Preferably, the two ends of the tracks are capable of exceeding the two ends of the pit structure respectively, so that the hoisting device and the pouring device can be parked at the two ends of the tracks respectively.
[0012] Preferably, the hoisting device is a portal crane.
[0013] Preferably, the tank body lining knot system further comprises:
[0014] a cover plate capable of being arranged on the upper end of the pit structure, the cover plate having an opening corresponding to the tank body in the middle.
[0015] Preferably, the cover plate is divided into two parts, and each part of the cover plate has part of the opening at the edge.
[0016] Preferably, the pouring device further comprises a stirring mechanism for stirring the casting material, and adding the stirred casting material into the tank body through the rotary distributing mechanism.
[0017] Preferably, the stirring mechanism has a feeding pipe, and a bag breaking structure for breaking the bag of the casting material at the inlet of the feeding pipe.
[0018] Preferably, the pouring device has a slide rail, and a hook capable of moving along the slide rail is arranged on the slide rail, the hook being used for hoisting the bag containing the casting material to the inlet or above the inlet of the feeding pipe of the stirring mechanism.
[0019] Preferably, the pouring device comprises a platform mechanism, the rotary distributing mechanism and the stirring mechanism above the rotary distributing mechanism being installed on the platform mechanism.
[0020] a support mechanism connected to the lower end of the platform mechanism, the support mechanism being at least two and corresponding to the two tracks respectively, and each of the support mechanisms having at least two wheels matched with the tracks.
[0021] Preferably, the pouring device comprises:
[0022] a plurality of vertical beams installed on the platform mechanism and extending upward;
[0023] a two-layer platform mechanism connected to the vertical beams and above the platform mechanism;
[0024] A crossbeam connected to the top of the vertical beam, a slide rail mounted on the crossbeam, and a hook arranged on the slide rail and capable of moving along the slide rail.
[0025] The technical scheme of the utility model has the following remarkable beneficial effects:
[0026] When it is needed to distribute materials inside the tank body, the tank body is hoisted by the hoisting device, then the hoisting device is slid on the track to reach above the pit structure, and the tank body is lowered into the pit structure, the hoisting device is removed, and the pouring device is moved on the track to above the tank body in the pit structure, so that the rotating material distribution mechanism can distribute materials on the inner wall of the tank body. BRIEF DESCRIPTION OF DRAWINGS
[0027] The drawings described herein are for illustrative purposes only and are not intended to limit the scope of the present utility model disclosure in any way. In addition, the shapes and scale sizes of the components in the drawings are only illustrative and are used to help understand the present utility model, and are not specific limitations on the shapes and scale sizes of the components of the present utility model. Those skilled in the art can select various possible shapes and scale sizes to implement the present utility model according to specific circumstances under the guidance of the present utility model.
[0028] Figure 1 is a plan view of the tank body lining knot system in the embodiment of the present utility model;
[0029] Figure 2 is a front view of the tank body lining knot system in the embodiment of the present utility model;
[0030] Figure 3 is a front view of the pouring device in the embodiment of the present utility model;
[0031] Figure 4 is a side view of the pouring device in the embodiment of the present utility model;
[0032] Figure 5 is a plan view of the pouring device in the embodiment of the present utility model.
[0033] Reference signs of the above drawings:
[0034] 1, pit structure; 2, track; 3, hoisting device; 4, pouring device; 41, rotating material distribution mechanism; 42, stirring mechanism; 421, feeding pipeline; 43, sliding rail; 44, platform mechanism; 45, supporting mechanism; 451, wheel body; 46, vertical beam; 47, two-layer platform mechanism; 48, cross beam; 49, lifting hook; 5, tank body; 6, cover plate; 61, opening. DETAILED DESCRIPTION
[0035] The details of the present application can be more clearly understood in connection with the accompanying drawings and the description of the embodiments of the present application. However, the specific embodiments of the present application described herein are only used to explain the present application and cannot be understood in any way as a limitation of the present application. Under the guidance of the present application, any possible modification based on the present application can be conceived by the skilled person, which should be considered as falling within the scope of the present application.
[0036] In order to solve the problem of large number of equipment and large investment of the existing knotting system, a tank lining knotting system is provided in the present application, Figure 1 The top view of the tank lining knotting system in the embodiment of the present application is shown in Figure 2 The front view of the tank lining knotting system in the embodiment of the present application is shown in Figure 1 And Figure 2 As shown in the drawings, the tank lining knotting system can include: a pit structure 1 below a preset ground; a track 2 respectively laid on the preset ground on both sides of the pit structure 1; a hoisting device 3 and a pouring device 4 installed on the track 2 and capable of sliding along the track 2, the pouring device 4 including a rotating material distribution mechanism 41; a tank body 5, which can be hoisted into the pit structure 1 by the hoisting device 3, and the pouring device 4 can be moved on the track 2 to above the tank body 5 in the pit structure 1 to enable the rotating material distribution mechanism 41 to distribute material on the inner wall of the tank body 5.
[0037] When it is necessary to distribute material inside the tank body 5, the tank body 5 is hoisted by the hoisting device 3, and then the hoisting device 3 is slid on the track 2 to enable the hoisting device 3 to reach above the pit structure 1, and then the tank body 5 is lowered into the pit structure 1. The hoisting device 3 is removed, and the pouring device 4 is moved on the track 2 to above the tank body 5 in the pit structure 1, so that the rotating material distribution mechanism 41 can distribute material on the inner wall of the tank body 5. Through the above process, the pouring material can be directly added into the tank body 5 by the rotating material distribution mechanism 41, without manual distribution, which reduces the labor intensity of workers and greatly improves the efficiency. In addition, the number of devices in the entire tank lining knotting system is relatively small, which greatly saves the investment in equipment, and the tank lining knotting system is simple and convenient to maintain.
[0038] As shown in the drawings, the tank lining knotting system can include: a pit structure 1 below a preset ground; a track 2 respectively laid on the preset ground on both sides of the pit structure 1; a hoisting device 3 and a pouring device 4 installed on the track 2 and capable of sliding along the track 2, the pouring device 4 including a rotating material distribution mechanism 41; a tank body 5, which can be hoisted into the pit structure 1 by the hoisting device 3, and the pouring device 4 can be moved on the track 2 to above the tank body 5 in the pit structure 1 to enable the rotating material distribution mechanism 41 to distribute material on the inner wall of the tank body 5. Figure 2As shown, the recessed structure 1 can be a cold repair pit, with its bottom lower than the predetermined ground level. The depth of the recessed structure 1 can generally accommodate most of the tank 5. The tank 5 can be a molten steel ladle or molten iron ladle used by steel companies for transferring molten metal (molten steel / molten iron). The recessed structure 1 is used to place the tank 5 that needs repair. Figure 1 As shown, the tracks 2 are laid on the preset ground on both sides of the recessed structure 1. When the recessed structure 1 can accommodate multiple tanks 5, the multiple tanks 5 are arranged in a preset direction, and the tracks 2 extend in the preset direction.
[0039] like Figure 1 As shown, the lifting device 3 and the pouring device 4 are mounted on the rails 2 and can slide along the rails 2. The lifting device 3 is mounted on two rails 2 on both sides of the recess structure 1. The pouring device 4 is also mounted on two rails 2 on both sides of the recess structure 1. The lifting device 3 and the pouring device 4 share the two rails 2 mounted on both sides of the recess structure 1. The two ends of the rails 2 can extend beyond the two ends of the recess structure 1, so that the two ends of the rails 2 extending beyond the recess structure 1 can respectively stop the lifting device 3 and the pouring device 4. For example, when at least one of the lifting device 3 and the pouring device 4 does not need to perform corresponding operations on the tank 5, it can be stopped at at least one end of the rail 2 extending beyond the recess structure 1, while the other can continue to perform corresponding operations on the tank 5 at the recess structure 1.
[0040] In order to facilitate the movement of the tank 5 between the recessed structure 1 and the track 2 on the preset ground by the lifting device 3, the lifting device 3 can preferably be a gantry crane 3. Since the empty space in the middle of the lifting device 3 is large, it can easily accommodate the tank 5.
[0041] Figure 3 This is a front view of the casting device in an embodiment of this utility model. Figure 4 This is a side view of the pouring device in an embodiment of this utility model. Figure 5 This is a top view of the casting device in an embodiment of the present invention, as shown below. Figures 3 to 5 As shown, the pouring device 4 includes a rotating material distribution mechanism 41. After the lifting device 3 lowers the tank 5 into the recessed structure 1, the pouring device 4 moves on the track 2 to above the tank 5 in the recessed structure 1, thereby causing the rotating material distribution mechanism 41 to distribute material onto the inner wall of the tank 5.
[0042] As a feasible option, such as Figure 1As shown, the tank body inner lining tamper system can further comprise a cover plate 6 capable of being arranged on the upper end of the pit structure 1, the cover plate 6 having an opening 61 in the middle corresponding to the tank body 5. After the hoisting device 3 hoists the tank body 5 into the pit structure 1, the hoisting device 3 can hoist the cover plate 6 to the pit structure 1 and arrange it on the upper end of the pit structure 1, and make the opening 61 in the middle of the cover plate 6 correspond to the opening of the tank body 5. The cover plate 6 can be used for people to walk above the tank body 5 to facilitate some operations. Further, the cover plate 6 can be divided into two parts, and each cover plate 6 has a partial opening 61 at the edge. Through the above structure, it can be convenient for the opening 61 to correspond to the opening of the tank body 5 when the hoisting device 3 hoists the cover plate 6, or in other words, it can be convenient for the upper end of the tank body 5 to be partially exposed from the opening 61.
[0043] As feasible, as Figures 3 to 5 As shown, the pouring device 4 can comprise a stirring mechanism 42. The stirring mechanism 42 is used to stir the castable and add the stirred castable into the tank body 5 through the rotating material distribution mechanism 41, and then it can be tamped by an electric tamper. The stirring mechanism 42 can comprise a container, and the container has a stirring element inside. The castable and water can be added to the container and stirred by the stirring element to form a usable slurry of the castable. The stirring mechanism 42 can have a feeding pipe 421 connected to the container, and the material can be input from the feeding pipe 421 into the container. The feeding pipe 421 has a bag breaking structure at the inlet for breaking the bag of the castable, so as to facilitate the bag to be broken to allow the castable in the bag to fall by gravity into the container through the feeding pipe 421.
[0044] As feasible, as Figure 4 As shown, the pouring device 4 has a sliding rail 43, and the sliding rail 43 is provided with a lifting hook 49 capable of moving along the sliding rail 43. The lifting hook 49 is used to hoist the bag containing the castable to the inlet of the feeding pipe 421 of the stirring mechanism 42 or above the inlet, so as to pour the castable in the bag into the feeding pipe 421. Further, the lifting hook 49 can move up and down. The lifting hook 49 hoisting the bag containing the castable can be lowered to the bag breaking structure at the inlet of the feeding pipe 421, so as to break the bag.
[0045] In a specific embodiment of the pouring device 4, as Figures 3 to 5As shown, the pouring device 4 can include a platform mechanism 44, a rotating distributing mechanism 41 mounted on the platform mechanism 44, and a stirring mechanism 42 above the rotating distributing mechanism 41; a support mechanism 45 connected to the lower end of the platform mechanism 44, the support mechanism 45 being at least two and corresponding to the two tracks 2 respectively, and each support mechanism 45 having at least two wheel bodies 451 matched with the track 2. Further, the pouring device 4 can also include a plurality of vertical beams 46 mounted on the platform mechanism 44 and extending upward; a two-layer platform mechanism 47 above the platform mechanism 44 and connected to the vertical beams 46; a cross beam 48 connected to the top of the vertical beams 46, the cross beam 48 being provided with a slide rail 43, and the slide rail 43 being provided with a hook 49 capable of moving along the slide rail 43. In the above structure, personnel can assist in controlling the hook 49 on the two-layer platform mechanism 47 to accurately drop the bag body containing the pouring material hoisted by the hook 49 to the bag breaking structure at the inlet of the feeding pipe 421, so that the bag body is broken.
[0046] All articles and references, including patent applications and publications, disclosed in the disclosure are incorporated herein by reference for all purposes. The term "consisting essentially of to describe combinations shall include the elements, ingredients, components or steps identified, and such other elements, ingredients, components or steps that do not materially affect the basic and novel characteristics of the combinations. The use of the term "comprising" or "including" to describe combinations herein shall also be taken to mean that the embodiments include only the elements, ingredients, components or steps that are recited in the claim. The term "comprising" is intended to mean that the embodiments include at least the recited elements, ingredients, components or steps, and that additional elements, ingredients, components or steps can be provided in the embodiments. The use of the term "may" to describe any of the embodiments herein is intended to mean that the described attribute is optional. Multiple elements, ingredients, components or steps can be provided by a single integrated element, ingredient, component or step. Alternatively, a single integrated element, ingredient, component or step might be divided into separate multiple elements, ingredients, components or steps. To clarify the specification, the terms "a", "an" and "the" can mean one or more than one unless specified.
[0047] Each of the embodiments in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same and similar parts between the embodiments can be referred to each other. The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.
Claims
1. A tank lining knotting system, characterized in that, The tank lining knotting system includes: A recessed structure that is lower than the preset ground level; Tracks are laid on the preset ground on both sides of the recessed structure; A lifting device and a pouring device are installed on the track and can slide along the track, the pouring device including a rotating material placing mechanism; The tank body can be lifted into the recessed structure by the lifting device, and the pouring device can move on the track to the top of the tank body in the recessed structure so that the rotating material spreading mechanism can spread material on the inner wall of the tank body.
2. The tank lining knotting system according to claim 1, characterized in that, The two ends of the track can extend beyond the two ends of the recess structure, so that the two ends of the track extending beyond the recess structure can respectively stop the lifting device and the pouring device.
3. The tank lining knotting system according to claim 1, characterized in that, The lifting device is a gantry crane.
4. The tank lining knotting system according to claim 1, characterized in that, The tank lining knotting system also includes: A cover plate capable of covering the upper end of the recessed structure, the cover plate having an opening in the middle corresponding to the tank body.
5. The tank lining knotting system according to claim 4, characterized in that, The cover plate is divided into two parts, and each cover plate has a portion of the opening at its edge.
6. The tank lining knotting system according to claim 1, characterized in that, The casting device also includes a mixing mechanism, which is used to mix the casting material and add the mixed casting material into the tank through the rotating material distribution mechanism.
7. The tank lining knotting system according to claim 6, characterized in that, The mixing mechanism has a feed pipe, and at the inlet of the feed pipe is a bag-breaking structure for breaking open the bag of the casting material.
8. The tank lining knotting system according to claim 6, characterized in that, The casting device has a slide rail, on which a hook is provided that can move along the slide rail. The hook is used to lift the bag containing the casting material to the inlet of the feed pipe of the mixing mechanism or above the inlet.
9. The tank lining knotting system according to claim 6, characterized in that, The pouring device includes: a platform mechanism, on which the rotating material distribution mechanism and a mixing mechanism located above the rotating material distribution mechanism are installed; A support mechanism is connected to the lower end of the platform mechanism. There are at least two support mechanisms, each corresponding to one of the two tracks. Each support mechanism has at least two wheels that cooperate with the tracks.
10. The tank lining knotting system according to claim 9, characterized in that, The casting device also includes: Multiple vertical beams extending upwards are mounted on the platform mechanism; A second-level platform mechanism located above the platform mechanism and connected to the vertical beam; A crossbeam is connected to the top of the vertical beam, and a slide rail is installed on the crossbeam. A hook that can move along the slide rail is provided on the slide rail.