Oil drain valve drainage tube with anti-theft structure
By setting up the first flange, drainage pipe sealing plate and protective cover in the drainage pipe of the oil -put valve, combined with the coordination of the lock holes and lock parts, the existing oil -putting valve anti -theft structure is unreliable and complex. Reliable anti -theft protection of the oil port.
Patent Information
- Application Number
- CN202421128041.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing anti-theft structure of the oil discharge valve has problems such as unreliable anti-theft and complex anti-theft structure, and it is difficult to apply to old oil discharge valves.
Design a oil -leaving valve drainage pipe with a anti -theft structure. By setting up the first flange and drainage pipe sealing board at the end of the drainage pipe body, and using the first protective cover, The coordination of the lock parts to achieve reliable anti -theft protection of the oil outlet.
Through the disassembly blocking and locking mechanism of the drainage pipe sealing plate, reliable anti -theft of the oil port is achieved, avoiding free operation of unrelated personnel, and improving the reliability of anti -theft.
Smart Images
Figure CN222416629U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of anti-theft structures for oil drain valves, in particular to an oil drain valve drainage pipe with an anti-theft structure. Background Art
[0002] Transformer oil drain valve anti-theft is generally achieved through manual monitoring or large-scale box anti-theft and designing complex operating valves for the oil drain valve body itself. Manual monitoring anti-theft requires staff to be vigilant, resulting in a waste of manpower; large-scale box anti-theft means that the box has no other function except anti-theft, resulting in a waste of materials; special operating valves are only applicable to newly installed oil drain valves, and are difficult to apply to old oil drain valves.
[0003] In summary, the existing anti-theft system for oil drain valve has the problems of unreliable anti-theft and complicated anti-theft structure. Utility Model Content
[0004] The utility model aims to provide an oil drain valve drainage pipe with an anti-theft structure to solve the technical problems of unreliable anti-theft and complex anti-theft structure of the oil drain valve in the prior art.
[0005] In order to achieve the above-mentioned purpose, the technical solution of the drain pipe of the oil drain valve with the anti-theft structure provided by the utility model is:
[0006] A drain pipe of an oil drain valve with an anti-theft structure, comprising a drain pipe body, one end of which is used to be connected to the oil drain valve, and characterized in that a first flange is provided at the other end of the drain pipe body, and further comprising a drain pipe sealing plate and a first protective cover for sealing the other end of the drain pipe body, the first protective cover being used to cover the drain pipe sealing plate, and the first flange being threadedly connected to the drain pipe sealing plate; a first lock hole plate is connected to the drain pipe sealing plate, a first lock hole for hanging a lock body is provided on the first lock hole plate, and a first opening for the lock hole plate to pass through is provided on the first protective cover.
[0007] The beneficial effect is: by setting a drainage tube sealing plate to block the oil outlet, the drainage tube sealing plate is threadedly connected to the first flange to achieve removable blocking of the drainage tube sealing plate, and then the drainage tube sealing plate is covered by the first protective cover and the lock hole on the drainage tube sealing plate is locked with the lock piece to restrict personnel from operating the drainage tube sealing plate, avoid the drainage tube sealing plate from being pulled out at will, and achieve protection of the oil outlet, that is, achieve reliable anti-theft of the oil drain port.
[0008] As a further improvement, it also includes a second flange and a second protective cover. One end of the drainage pipe body connected to the oil drain valve is connected to the oil drain valve through the second flange. The second protective cover is used to cover the oil drain valve operating part. The extension of the second flange is connected to the second lock hole plate. The second lock hole plate is provided with a second lock hole for hanging the lock body. The second protective cover is provided with a second opening for the lock hole plate to pass through.
[0009] The beneficial effect is: by setting a protective cover for the oil drain valve, oil theft accidents can be avoided. At the same time, in order to avoid the unreliability of the protective cover set at the oil drain valve, a protective cover is set at the oil drain port. If the protective cover of the oil drain valve is damaged, the protective cover of the oil drain port can be used for secondary anti-theft. The first protective cover is locked in a restricted position by the cooperation of the lock hole and the lock piece, and irrelevant personnel are restricted from opening the oil drain valve. The phenomenon of oil theft by opening the oil drain valve is prevented. Through double protection, the oil of the transformer is prevented from being stolen, and the reliability of anti-theft is improved; the anti-theft structure mainly includes a protective cover and a locking device, and the structure is simple and convenient for mass production.
[0010] As a further improvement, the first protective cover is connected to the drainage tube sealing plate via a rotating shaft.
[0011] The beneficial effect is that when the position of the second protective cover is switched, the second protective cover is prevented from being randomly placed and easily lost.
[0012] As a further improvement, the second protective cover is connected to the extension portion of the second flange via a rotating shaft.
[0013] The beneficial effect is: it is equivalent to connecting the first protective cover to the oil drain pipe through the rotating shaft, thereby avoiding the situation where the first protective cover is not placed in a fixed position, resulting in the protective cover being lost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view structural diagram of the drain pipe of the oil drain valve with an anti-theft structure in the utility model;
[0015] Figure 2 It is a right view structural schematic diagram of the drain pipe of the oil drain valve with the anti-theft structure in the utility model;
[0016] Description of reference numerals:
[0017] 1. Oil drain port anti-theft device; 11. First protective cover; 111. First opening;
[0018] 12. Drainage tube sealing plate; 13. First lock hole plate; 14. First lock hole; 15. First flange;
[0019] 2. Oil drain valve anti-theft device; 21. Second protective cover; 211. Second opening;
[0020] 22. second locking hole plate; 23. second locking hole; 24. second flange; 25. extension portion;
[0021] 3. Drainage pipe body; 4. Oil drain valve operating part. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0024] Embodiment of the oil drain valve drainage pipe with anti-theft structure:
[0025] like Figure 1 and Figure 2 As shown, in order to prevent unauthorized persons from operating the oil drain valve to steal oil, the oil drain valve drainage pipe with an anti-theft structure includes a drainage pipe body 3, one end of the drainage pipe body 3 is provided with an oil drain port anti-theft device 1, and the other end is provided with an oil drain valve anti-theft device 2. The oil drain port anti-theft device 1 includes a first protective cover 11, a drainage pipe sealing plate 12 and a first flange 15; the oil drain valve anti-theft device 2 includes a second protective cover 21 and a second flange 24.
[0026] Specifically, one end of the drainage pipe body 3 is connected to the oil drain valve to protect the oil drain valve from being operated by unauthorized personnel; the other end is provided with a first flange 15 for connecting the drainage pipe sealing plate 12 to limit the oil outflow from the oil drain port.
[0027] In order to block the oil drain port, the drainage pipe sealing plate 12 is used to block the oil drain port of the drainage pipe body 3. The drainage pipe also includes a first protective cover 11. The first protective cover 11 is used to cover the drainage pipe sealing plate 12. The first flange 15 is threadedly connected to the drainage pipe sealing plate 12; the drainage pipe sealing plate 12 is kept fixed to block the oil drain port. In addition, the drainage pipe sealing plate 12 is connected to the first lock hole plate 13. The first lock hole plate 13 is provided with a first lock hole 14 for hanging a lock body. The first protective cover 11 is provided with a first opening 111 for the lock hole plate to pass through. The lock body can be any lock body that can be hung on the first lock hole 14.
[0028] In order to prevent the drain valve from being operated by unrelated personnel, the drainage pipe also includes a second flange 24 and a second protective cover 21. One end of the drainage pipe body 3 connected to the drain valve is connected to the drain valve through the second flange 24. The second protective cover 21 is used to cover the drain valve operating part 4. The extension 25 of the second flange 24 is connected to the second lock hole plate 22. The second lock hole plate 22 is provided with a second lock hole 23 for hanging the lock body. The second protective cover 21 is provided with a second opening 211 for the lock hole plate to pass through. The first protective cover 11 and the second protective cover 21 can be protective covers of any shape as long as they can cover the corresponding protection body. For example, the protection body of the second protective cover 21, the drain valve itself has a back plate, so the second protective cover 21 can be protected by the back plate. In other words, the position of the second protective cover 21 corresponding to the back plate can be free of protective plates.
[0029] In addition, in order to prevent the first protective cover 11 and the second protective cover 21 from being lost due to being placed randomly, the first protective cover 11 is connected to the drainage tube sealing plate 12 through a rotating shaft; the second protective cover 21 is connected to the extension part 25 of the second flange 24 through a rotating shaft.
[0030] The present application blocks the oil outlet through the drainage pipe sealing plate 12, and then covers the drainage pipe sealing plate 12 with the first protective cover 11 to achieve anti-theft protection for the oil drain port; uses the second protective cover 21 to cover the oil drain valve operating part 4 to achieve anti-theft protection for the oil drain valve; that is, the first protective cover 11 protects the oil drain valve, and the second protective cover 21 protects the oil outlet. When the protection of the oil drain valve is destroyed, the second protective cover of the oil outlet can continue to protect the oil of the transformer from being stolen, thereby achieving double anti-theft protection for the drainage pipe of the oil drain valve.
[0031] Finally, it should be noted that the above are only preferred embodiments of the utility model and are not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments without creative work, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A drain pipe for an oil drain valve with an anti-theft structure, comprising a drain pipe body, one end of which is used to connect with the oil drain valve, characterized in that: The other end of the drainage tube body is provided with a first flange, and also includes a drainage tube sealing plate and a first protective cover for sealing the other end of the drainage tube body, the first protective cover is used to cover the drainage tube sealing plate, and the first flange is threadedly connected to the drainage tube sealing plate; The drainage tube sealing plate is connected to a first lock hole plate, the first lock hole plate is provided with a first lock hole for a lock body, and the first protective cover is provided with a first opening for the lock hole plate to pass through.
2. The oil drain valve drainage pipe with anti-theft structure according to claim 1 is characterized in that: It also includes a second flange and a second protective cover. One end of the drainage pipe body connected to the oil drain valve is connected to the oil drain valve through the second flange. The second protective cover is used to cover the oil drain valve operating part. The extension of the second flange is connected to the second lock hole plate. The second lock hole plate is provided with a second lock hole for hanging the lock body. The second protective cover is provided with a second opening for the lock hole plate to pass through.
3. The oil drain valve drainage pipe with anti-theft structure according to claim 1 or 2, characterized in that: The first protective cover is connected to the drainage tube sealing plate through a rotating shaft.
4. The oil drain valve drainage pipe with anti-theft structure according to claim 2, characterized in that: The second protective cover is connected to the extension portion of the second flange via a rotating shaft.