A quick dismounting device for weighing limiter of calcium carbide cooling shed
By designing connecting blocks and threaded engagement structures in the disassembly components, the problem of disassembling the weighing limit switch in a high-temperature dust environment of the calcium carbide cooling shed was solved, enabling rapid disassembly and accurate weighing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANNENG CHEM
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
The existing weighing limit switch for calcium carbide cooling sheds is difficult to disassemble in high-temperature and dusty environments, and is prone to damaging the equipment, resulting in time-consuming and labor-intensive disassembly.
A disassembly assembly comprising a connecting block, threaded cylinder, connecting seat, fastening bolt, moving bolt, square groove, locking post, turntable, tilting block, and push handle is designed to enable rapid disassembly of the weighing limiter through threaded connection and locking structure.
It enables quick disassembly of the weighing limiter, improves disassembly efficiency, avoids equipment damage, and ensures the stability of the device foundation and the accuracy of weighing.
Smart Images

Figure CN224416230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calcium carbide production equipment, specifically a quick disassembly device for a weighing limiter used in a calcium carbide cooling shed. Background Technology
[0002] A calcium carbide cooling shed is a specialized facility used in the calcium carbide production process to cool the high-temperature calcium carbide produced from the furnace and provide a safe storage environment. Calcium carbide (chemical name: calcium carbide, chemical formula: CaC2) is a highly hazardous chemical that reacts violently with water to produce acetylene (C2H2). When it is produced from the furnace, the temperature can reach 1800-2200℃. Cooling sheds are necessary to achieve temperature control, environmental isolation, and safe storage, ensuring the safety and stability of subsequent processing and transportation.
[0003] In the production operations of calcium carbide cooling sheds, the weighing limit switch is a key component to ensure accurate measurement of calcium carbide weight and safe operation of equipment. Due to the harsh environment inside the calcium carbide cooling shed, such as high temperature, dust, and corrosive gases, the weighing limit switch is prone to failure or decreased accuracy after long-term operation, requiring regular maintenance or replacement. However, the existing weighing limit switch installation method mostly uses bolt fastening. In the high temperature and dust environment, the bolts are very easy to rust and jam. Disassembly requires tools such as pry bars and cutting machines, which is not only time-consuming and laborious, but may also damage the weighing limit switch and its surrounding equipment. To address this, we provide a quick disassembly device for the weighing limit switch in calcium carbide cooling sheds. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a quick disassembly device for a weighing limiter used in a calcium carbide cooling shed, thus solving the technical problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick disassembly device for a weighing limiter in a calcium carbide cooling shed, comprising a weighing limiter body, a disassembly assembly mounted on the outer surface of the weighing limiter body, the disassembly assembly comprising a connecting block, the connecting block being mounted on the side of the weighing limiter body, a connecting hole being provided on the upper surface of the connecting block, a threaded cylinder being provided below the connecting hole, a connecting seat being rotatably connected to the bottom surface of the threaded cylinder, a set of threaded holes being provided on the upper surface of the connecting seat, and a fastening bolt being threadedly connected inside the threaded holes.
[0008] Preferably, the upper surface of the threaded cylinder is threaded with a movable bolt, and the outer surface of the movable bolt is provided with a square groove.
[0009] Preferably, a retaining post is installed inside the square groove, and a turntable is fixedly connected to the outer surface of the threaded cylinder.
[0010] Preferably, the inside of the square groove is slidably connected to an inclined block, the outer surface of the inclined block is provided with a groove, and the inner wall of the groove is engaged with the outer surface of the locking post.
[0011] Preferably, a push handle is fixedly connected to the outer surface of the inclined block, and the push handle is made of rubber.
[0012] Preferably, the outer surface of the movable bolt penetrates the inner wall of the connecting hole and extends above the connecting block.
[0013] (III) Beneficial Effects
[0014] This utility model provides a quick-release device for a weighing limiter used in a calcium carbide cooling shed. It has the following advantages:
[0015] This quick-release device for the weighing limit switch in the calcium carbide cooling shed is designed with the weighing limit switch body and the disassembly components working together. The disassembly components enable the quick installation and removal of the weighing limit switch body without the need for other tools. This simplifies the disassembly process, improves efficiency, and prevents damage to the weighing limit switch body and its surrounding equipment.
[0016] This quick-disassembly device for the calcium carbide cooling shed uses a weighing limiter. Through the coordinated arrangement of a connecting block, connecting hole, threaded cylinder, connecting seat, threaded hole, fastening bolt, moving bolt, square groove, locking pin, turntable, tilting block, groove, and push handle, the fastening bolt securely installs the connecting seat to the ground, ensuring the overall stability of the device. Then, the square groove is vertically inserted through the connecting hole, providing precise guidance for subsequent operations. Next, the tilting block is inserted into the square groove. Rotating the turntable causes the moving bolt to retract. When the moving bolt retracts to the preset position, the locking pin falls into the groove. As the threaded cylinder continues to rotate, the locking pin and groove engage tightly, thus quickly fixing the weighing limiter body. Finally, the calcium carbide cooling shed to be weighed is placed stably on the load-bearing platform, and precise weighing operations can begin. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the connecting block of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the threaded cylinder of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the tilting block of this utility model.
[0021] In the diagram: 1. Weighing limiter body; 2. Disassembly assembly; 201. Connecting block; 202. Connecting hole; 203. Threaded cylinder; 204. Connecting seat; 205. Threaded hole; 206. Fastening bolt; 207. Moving bolt; 208. Square groove; 209. Locking post; 210. Turntable; 211. Tilting block; 212. Groove; 213. Push handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figure 1-4 As shown, this utility model provides a technical solution: a quick disassembly device for a weighing limiter for a calcium carbide cooling shed, including a weighing limiter body 1. The weighing limiter body 1 can weigh the calcium carbide cooling shed, thus facilitating subsequent recording and storage by staff. A disassembly component 2 is installed on the outer surface of the weighing limiter body 1. The disassembly component 2 includes a connecting block 201, which is installed on the side of the weighing limiter body 1. A connecting hole 202 is provided on the upper surface of the connecting block 201. Through the cooperation of the connecting block 201 and the connecting hole 202, it is convenient to install the weighing limiter body 1 later, thereby ensuring the effectiveness of the weighing limiter body 1 in use.
[0024] A threaded cylinder 203 is provided below the connecting hole 202. A connecting seat 204 is rotatably connected to the bottom surface of the threaded cylinder 203. A set of threaded holes 205 are provided on the upper surface of the connecting seat 204, and a fastening bolt 206 is threadedly connected inside the threaded holes 205. The threaded connection between the threaded holes 205 and the fastening bolt 206 can fix the threaded cylinder 203, thereby facilitating the subsequent limit installation of the balance limiter body 1. A movable bolt 207 is threadedly connected to the upper surface of the threaded cylinder 203. At the same time, the threaded connection between the threaded cylinder 203 and the movable bolt 207 can be used to adjust the extension of the movable bolt 207, thereby ensuring the subsequent use effect of the movable bolt 207.
[0025] The outer surface of the movable bolt 207 is provided with a square groove 208, and a retaining post 209 is installed inside the square groove 208. The outer surface of the threaded cylinder 203 is fixedly connected with a turntable 210. The turntable 210 provides a certain convenience for rotating the threaded cylinder 203, thereby facilitating the subsequent adjustment of the length of the movable bolt 207.
[0026] An inclined block 211 is slidably connected inside the square groove 208. A groove 212 is provided on the outer surface of the inclined block 211, and the inner wall of the groove 212 is engaged with the outer surface of the locking post 209. Through the engagement between the groove 212 and the locking post 209, the symmetrical weight limiter body 1 can be limited, thereby enabling the rapid installation of the symmetrical weight limiter body 1 and facilitating the normal use of subsequent devices.
[0027] A push handle 213 is fixedly connected to the outer surface of the tilting block 211. The push handle 213 is made of rubber. The push handle 213 provides convenience for moving the tilting block 211, making it easier for subsequent workers to use. At the same time, the material of the push handle 213 can prevent slippage during use, thus ensuring the locking effect. The outer surface of the moving bolt 207 penetrates the inner wall of the connecting hole 202 and extends to the top of the connecting block 201. The bottom surface of the tilting block 211 contacts the outer surface of the connecting block 201, thereby ensuring the subsequent use effect of the tilting block 211.
[0028] During installation, firstly, use the fastening bolts 206 to securely install the connecting seat 204 to the ground, ensuring the basic stability of the entire device. Then, vertically insert the square groove 208 through the connecting hole 202 to provide precise guidance for subsequent operations. Next, insert the tilting block 211 into the square groove 208. At this time, rotate the turntable 210, and the moving bolt 207 will retract. When the moving bolt 207 retracts to the preset position, the locking pin 209 falls into the groove 212. As the threaded cylinder 203 continues to rotate, the locking pin 209 and the groove 212 form a tight engagement, thereby completing the rapid fixation of the symmetrical weighing limiter body 1. Finally, place the calcium carbide cooling shed to be weighed stably on the load-bearing platform, and the precise weighing operation can begin.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-release device for a weighing limiter used in a calcium carbide cooling shed, comprising a weighing limiter body (1), characterized in that: A disassembly assembly (2) is installed on the outer surface of the weighing limiter body (1). The disassembly assembly (2) includes a connecting block (201). The connecting block (201) is installed on the side of the weighing limiter body (1). A connecting hole (202) is opened on the upper surface of the connecting block (201). A threaded cylinder (203) is provided below the connecting hole (202). A connecting seat (204) is rotatably connected to the bottom surface of the threaded cylinder (203). A set of threaded holes (205) is opened on the upper surface of the connecting seat (204), and a fastening bolt (206) is threaded inside the threaded holes (205).
2. The quick disassembly device for a weighing limiter in a calcium carbide cooling shed according to claim 1, characterized in that: The upper surface of the threaded cylinder (203) is threaded with a movable bolt (207), and the outer surface of the movable bolt (207) is provided with a square groove (208).
3. The quick disassembly device for a weighing limiter in a calcium carbide cooling shed according to claim 2, characterized in that: A retaining post (209) is installed inside the square groove (208), and a turntable (210) is fixedly connected to the outer surface of the threaded cylinder (203).
4. A quick-release device for a weighing limiter in a calcium carbide cooling shed according to claim 3, characterized in that: An inclined block (211) is slidably connected inside the square groove (208). A groove (212) is provided on the outer surface of the inclined block (211), and the inner wall of the groove (212) is engaged with the outer surface of the locking post (209).
5. A quick-release device for a weighing limiter in a calcium carbide cooling shed according to claim 4, characterized in that: A push handle (213) is fixedly connected to the outer surface of the inclined block (211), and the push handle (213) is made of rubber.
6. A quick-release device for a weighing limiter used in a calcium carbide cooling shed according to claim 2, characterized in that: The outer surface of the movable bolt (207) penetrates the inner wall of the connecting hole (202) and extends above the connecting block (201).