Thermal power plant thermotechnical cable temperature detection device
By designing a fixing device including a support frame, strap, storage block and positioning pin, the problems of unstable installation and inconvenient replacement of existing cable thermometers are solved, and adaptation of cables of different specifications and stable fixation of thermometers are achieved.
Patent Information
- Application Number
- CN202421798816.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The fixed structure of the existing thermal power plant cable thermometer lacks adjustable and quick disassembly, resulting in unstable installation on cables of different specifications and inconvenient replacement of the thermometer.
A thermal cable temperature detection device for thermal power plants is designed, including a thermometer and a fixing device. The fixing device consists of a support frame, strap, storage block and positioning pin. Through the cooperation of these components, the thermometer can be firmly fixed and adapted to cables of different specifications.
It realizes the stable fixation of the thermometer and the adaptation of cables of different specifications, simplifies the replacement process of the thermometer, and improves the safety and convenience of cable temperature detection.
Smart Images

Figure CN222800198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a temperature detection device for thermal cables in a thermal power plant. Background Art
[0002] Cable is a multifunctional electrical energy or signal transmission device. Cable is usually made of one or more mutually insulated conductors and an outer insulating protective layer. It is used to transmit electricity or information from one place to another. There are many types of cables, including power cables, control cables, compensation cables, shielded cables, high temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc.
[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when a thermal power plant is being constructed, in order to increase the safety of cable use, a thermometer is installed on the cable to monitor the cable temperature, thereby reducing potential safety hazards. Since most of the thermometer fixing structures lack the ability to be adjusted or quickly disassembled, unstable installation is prone to occur when using cables of different specifications. At the same time, it is inconvenient to replace the thermometer when it is damaged. Therefore, a thermal cable temperature detection device for a thermal power plant is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a thermal cable temperature detection device for a thermal power plant, comprising a thermometer and a fixing device, the surface of the thermometer is provided with a fixing device, the fixing device comprises a support frame, the support frame is sleeved on the surface of the thermometer, the surface of the support frame is fixedly connected with a strap, the side wall of the support frame is fixedly connected with a storage block, the strap is inserted into the inner wall of the storage block, the storage block, the strap and the inner wall of the support frame are threadedly connected with a positioning pin, the strap is sleeved on the surface of the cable, and then the positioning pin is rotated to the storage block, the strap and the inner wall of the support frame, and the position of the thermometer can be fixed by arranging the support frame, the strap, the storage block and the positioning pin.
[0006] Preferably, two support plates are fixedly connected to the surface of the support frame, and the surfaces of the two support plates are slidably connected to a limit frame, which is located on the side wall of the thermometer. The limit frame slides to the side wall of the thermometer, and the position of the thermometer on the inner wall of the support frame can be limited by setting the limit frame.
[0007] Preferably, two springs are fixedly connected to one end of the two limit frames close to each other. When the limit frames slide, the limit frames drive the springs to stretch. When the limit frames are used, loosening the limit frame springs can drive the limit frames to slide and limit the position of the limit frames at the same time.
[0008] Preferably, a plurality of positioning holes are provided on the surface of the binding strap, and the surface of the positioning pin is threadedly connected to the inner wall of the positioning hole of the binding strap. When the positioning pin rotates, the positioning pin rotates to the inner wall of the positioning hole, and the positioning hole is opened to accommodate the positioning pin.
[0009] Preferably, a card plate is fixedly connected to a position of the temperature detector side wall near the limit frame, and the limit frame is inserted into the inner wall of the card plate. When the limit frame slides, the limit frame is inserted into the inner wall of the card plate, and the card plate can accommodate the limit frame.
[0010] Preferably, a plurality of limiting devices are provided on the surface of the binding strap, and the limiting devices include a soft pad, and the soft pad is located on the side wall of the binding strap, and the side wall of the soft pad is fixedly connected to a limiting block, and the limiting block is sleeved on the surface of the binding strap, and the end of the soft pad away from the limiting block is fixedly connected to a plurality of anti-slip rings, so that the soft pad and the anti-slip rings are squeezed on the surface of the cable. By providing the soft pad and the anti-slip ring, the possibility of the binding strap moving around on the cable surface can be reduced.
[0011] Preferably, the side wall of the limit block is fixedly connected with an elastic band, and the side wall of the elastic band is fixedly connected with a plug post, and the plug post is inserted into the inner wall of the limit block and the strap. The elastic band is loosened to allow the elastic band to shrink, and the elastic band drives the plug post to slide, and the plug post is inserted into the inner wall of the strap. The position of the limit block can be limited by setting the elastic band and the plug post.
[0012] The utility model is beneficial in that:
[0013] 1. When the thermometer needs to be used, the utility model pushes the limit frame to make it slide on the surface of the support plate, the limit frame drives the spring to contract, and after the limit frame slides to a suitable position, the thermometer is inserted into the inner wall of the support frame, and then the limit frame is released and the spring will rebound, the spring drives the limit frame to slide, the limit frame is sleeved on the inner wall of the card plate, and then the support frame is fitted with the cable, and then the binding strap is inserted into the inner wall of the storage block, the binding strap is sleeved on the surface of the cable, and then the positioning pin is rotated to the inner wall of the storage block, the inner wall of the positioning hole of the binding strap and the inner wall of the support frame. By setting the entire device, the thermometer can be fixed and can be adapted to cables of different specifications. It can also be disassembled and assembled when the thermometer needs to be replaced.
[0014] 2. When using the binding strap of the utility model, the elastic band is pulled to stretch it, and the plug post is driven to move at the same time, and then the limit block is pushed to make the limit block move on the surface of the binding strap. After the limit block drives the soft pad to move to the appropriate position, the elastic band is loosened to allow the elastic band to rebound, and the elastic band drives the plug post to move. The plug post is inserted into the inner wall of the limit block and the binding strap, and then the binding strap is put on the surface of the cable. The soft pad and the anti-slip ring will be squeezed on the surface of the cable. By providing the soft pad and the anti-slip ring, the situation where the binding strap moves randomly on the surface of the cable can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a temperature detector in a thermal cable temperature detection device of a thermal power plant;
[0017] Figure 2 A thermal cable temperature detection device for a thermal power plant Figure 1 A schematic diagram of the structure at A;
[0018] Figure 3 This is a schematic diagram of the exploded structure of a fixing device in a thermal cable temperature detection device in a thermal power plant;
[0019] Figure 4 It is a schematic diagram of the top view of the temperature detector in a thermal cable temperature detection device of a thermal power plant;
[0020] Figure 5 A thermal cable temperature detection device for a thermal power plant Figure 4 Schematic diagram of the structure at point B.
[0021] In the figure: 1. Thermometer; 2. Fixing device; 21. Support frame; 22. Binding strap; 23. Storage block; 24. Positioning pin; 25. Support plate; 26. Limiting frame; 27. Spring; 28. Positioning hole; 29. Card plate; 3. Limiting device; 31. Cushion; 32. Limiting block; 33. Anti-slip ring; 34. Elastic band; 35. Plug column. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5 As shown, a temperature detection device for thermal cables in a thermal power plant comprises a temperature detector 1 and a fixing device 2. The fixing device 2 is provided on the surface of the temperature detector 1, and the fixing device 2 comprises a support frame 21, the support frame 21 is sleeved on the surface of the temperature detector 1, the surface of the support frame 21 is fixedly connected with a binding strap 22, the side wall of the support frame 21 is fixedly connected with a receiving block 23, the binding strap 22 is inserted into the inner wall of the receiving block 23, and the inner wall of the receiving block 23, the binding strap 22 and the support frame 21 are threadedly connected with a positioning pin 24; when working, the temperature detector 1 is inserted into the inner wall of the support frame 21, and then the support frame 21 is fitted with the cable, and then the binding strap 22 is inserted into the inner wall of the receiving block 23, and at the same time, the binding strap 22 is sleeved on the surface of the cable, and then the positioning pin 24 is rotated to the inner wall of the receiving block 23, the binding strap 22 and the support frame 21, and the position of the temperature detector 1 can be fixed by setting the support frame 21, the binding strap 22, the receiving block 23 and the positioning pin 24.
[0024] Two support plates 25 are fixedly connected to the surface of the support frame 21, and the surfaces of the two support plates 25 are slidably connected to a limiting frame 26, and the limiting frame 26 is located on the side wall of the thermometer 1; when working, the limiting frame 26 is pushed to allow the limiting frame 26 to slide on the surface of the support plate 25, and the limiting frame 26 slides to the side wall of the thermometer 1. By setting the limiting frame 26, the position of the thermometer 1 on the inner wall of the support frame 21 can be limited.
[0025] Two springs 27 are fixedly connected to one end of the two limit frames 26 close to each other; when working, the limit frames 26 drive the springs 27 to stretch. When the limit frames 26 are used, loosening the limit frames 26 can drive the limit frames 26 to slide and limit the position of the limit frames 26.
[0026] The surface of the strap 22 is provided with a plurality of positioning holes 28 , and the surface of the positioning pin 24 is threadedly connected to the inner wall of the positioning hole 28 of the strap 22 ; during operation, the positioning pin 24 rotates to the inner wall of the positioning hole 28 , and the positioning hole 28 is opened to accommodate the positioning pin 24 .
[0027] A clamping plate 29 is fixedly connected to a position of the side wall of the temperature detector 1 near the limiting frame 26 , and the limiting frame 26 is inserted into the inner wall of the clamping plate 29 ; when working, the limiting frame 26 is inserted into the inner wall of the clamping plate 29 , and the clamping plate 29 can accommodate the limiting frame 26 .
[0028] The surface of the strap 22 is provided with a plurality of limit devices 3, and the limit devices 3 include a cushion 31, and the cushion 31 is located on the side wall of the strap 22. The side wall of the cushion 31 is fixedly connected to a limit block 32, and the limit block 32 is sleeved on the surface of the strap 22. The end of the cushion 31 away from the limit block 32 is fixedly connected to a plurality of anti-slip rings 33; when working, the limit block 32 is pushed to allow the limit block 32 to drive the cushion 31 to move. After the cushion 31 moves to a suitable position, the cushion 31 and the anti-slip ring 33 are squeezed on the surface of the cable. By arranging the cushion 31 and the anti-slip ring 33, the possibility of the strap 22 moving around on the cable surface can be reduced.
[0029] The side wall of the limit block 32 is fixedly connected with an elastic band 34, and the side wall of the elastic band 34 is fixedly connected with a plug post 35, and the plug post 35 is inserted into the inner wall of the limit block 32 and the strap 22; when working, the elastic band 34 is pulled to stretch the elastic band 34, and the elastic band 34 drives the plug post 35 to move. After the limit block 32 moves to a suitable position, the elastic band 34 is loosened to shrink the elastic band 34, and the elastic band 34 drives the plug post 35 to slide, and the plug post 35 is inserted into the inner wall of the strap 22. By setting the elastic band 34 and the plug post 35, the position of the limit block 32 can be limited.
[0030] Working principle: when the thermometer 1 needs to be used, push the limit frame 26 to let the limit frame 26 slide on the surface of the support plate 25, and the limit frame 26 drives the spring 27 to contract. After the limit frame 26 slides to the appropriate position, insert the thermometer 1 into the inner wall of the support frame 21, and then release the limit frame 26. The spring 27 will rebound, and the spring 27 drives the limit frame 26 to slide. The limit frame 26 is sleeved on the inner wall of the card plate 29, and then the support frame 21 is fitted with the cable, and then the strap 22 is inserted into the inner wall of the storage block 23, the strap 22 is sleeved on the surface of the cable, and then the positioning pin 24 is rotated to the inner wall of the storage block 23, the inner wall of the positioning hole 28 of the strap 22 and the inner wall of the support frame 21. By setting the entire device, the thermometer 1 can be fixed. The elastic band 34 is fixed and can adapt to cables of different specifications. The thermometer 1 can also be disassembled and assembled when it needs to be replaced. When using the binding strap 22, pull the elastic band 34 to stretch the elastic band 34, and at the same time drive the plug 35 to move, and then push the limit block 32 to make the limit block 32 move on the surface of the binding strap 22. After the limit block 32 drives the cushion 31 to move to the appropriate position, loosen the elastic band 34 to let the elastic band 34 rebound, and the elastic band 34 drives the plug 35 to move. The plug 35 is inserted into the inner wall of the limit block 32 and the binding strap 22, and then the binding strap 22 is put on the surface of the cable, and the cushion 31 and the anti-slip ring 33 will be squeezed on the surface of the cable. By setting the cushion 31 and the anti-slip ring 33, the situation of the binding strap 22 moving around on the cable surface can be reduced.
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A thermal power plant thermal cable temperature detection device, comprising a temperature detector (1) and a fixing device (2), characterized in that: The surface of the thermometer (1) is provided with a fixing device (2), and the fixing device (2) comprises a support frame (21), the support frame (21) is sleeved on the surface of the thermometer (1), the surface of the support frame (21) is fixedly connected with a strap (22), the side wall of the support frame (21) is fixedly connected with a storage block (23), the strap (22) is inserted into the inner wall of the storage block (23), and the storage block (23), the strap (22) and the inner wall of the support frame (21) are threadedly connected with a positioning pin (24).
2. A thermal cable temperature detection device for a thermal power plant according to claim 1, characterized in that: Two support plates (25) are fixedly connected to the surface of the support frame (21), and the surfaces of the two support plates (25) are slidably connected to a limiting frame (26), and the limiting frame (26) is located on the side wall of the temperature detector (1).
3. A thermal power plant thermal cable temperature detection device according to claim 2, characterized in that: Two springs (27) are fixedly connected to one end of the two limit frames (26) that are close to each other.
4. A thermal cable temperature detection device for a thermal power plant according to claim 1, characterized in that: A plurality of positioning holes (28) are provided on the surface of the binding belt (22), and the surface of the positioning pin (24) is threadedly connected to the inner wall of the positioning hole (28) of the binding belt (22).
5. A thermal cable temperature detection device for a thermal power plant according to claim 2, characterized in that: A clamping plate (29) is fixedly connected to a position of the side wall of the temperature detector (1) close to the limiting frame (26), and the limiting frame (26) is inserted into the inner wall of the clamping plate (29).
6. A thermal cable temperature detection device for a thermal power plant according to claim 1, characterized in that: The surface of the binding strap (22) is provided with a plurality of limiting devices (3), the limiting devices (3) comprising a soft pad (31), the soft pad (31) being located on the side wall of the binding strap (22), the side wall of the soft pad (31) being fixedly connected to a limiting block (32), the limiting block (32) being sleeved on the surface of the binding strap (22), and one end of the soft pad (31) away from the limiting block (32) being fixedly connected to a plurality of anti-slip rings (33).
7. A thermal power plant thermal cable temperature detection device according to claim 6, characterized in that: The side wall of the limit block (32) is fixedly connected to an elastic band (34), and the side wall of the elastic band (34) is fixedly connected to an insertion column (35), and the insertion column (35) is inserted into the inner wall of the limit block (32) and the binding belt (22).