Portable oil and gas taking tool box for transformer
By designing a portable transformer oil and gas extraction toolbox, using high-strength aluminum shell and foam filler, built-in oil bottle and sampling needle, the problem of slow oil and gas extraction detection speed and insufficient tools during transformer failure is solved, and the Safe on-site operation.
Patent Information
- Application Number
- CN202323210982.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-28
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-11-28
AI Technical Summary
In the prior art, oil and gas samples are required to be returned to the site for inspection when the transformer fails, resulting in slow detection speed and lack of a dedicated portable tool box, which often leads to problems of air running and fluid leakage.
A transformer portable oil and gas extraction tool box is designed, using a high-strength aluminum shell and filled with fixed foam filler, built-in oil bottle and sampling needle, equipped with moisture-proof compartment and auxiliary tools to ensure the stability and operational convenience of the tool box. .
It realizes fast and standardized gas and oil extraction operations on site, improves work efficiency, avoids gas run and liquid leakage, and ensures rapid detection.
Smart Images

Figure CN222270245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical tool design and application, in particular to a portable transformer oil and gas extraction tool box. Background Art
[0002] When the transformer is working normally, the inside of the gas relay is filled with transformer oil. The internal air should be repaired and removed. When the transformer fails during operation, the transformer oil at the fault point is decomposed, and the gas generated gathers in the gas relay and causes the gas relay to operate. In order to determine whether it is residual air that has not been completely exhausted during maintenance or gas generated by internal faults, when the main transformer body gas action occurs, gas and oil samples should be taken as soon as possible for chromatographic analysis. The current method is that the oil and chemical professionals take samples on site and then return to the team for testing, which takes a long time and seriously affects the detection speed. After the substation operation and maintenance professionals take samples, they are sent to the oil and chemical professionals for testing, but there is no special tool box, and gas and liquid leakage often occur.
[0003] People are eager to obtain a portable transformer oil and gas extraction tool box with excellent technical effect. Utility Model Content
[0004] The utility model provides an electric power tool box, in particular to a portable transformer oil and gas extraction tool box.
[0005] The technical solution of the utility model is:
[0006] The utility model provides a portable transformer oil and gas extraction tool box, which includes a high-strength aluminum shell 1 and a filler 5; the high-strength aluminum shell 1 is arranged at the outermost part, and the filler 5 is arranged in the internal cavity thereof; the high-strength aluminum shell 1 is composed of an upper cover and a lower box body, the upper cover and the lower box are hingedly connected as a whole, and the two can be relatively opened or closed; the filler 5 in the portable transformer oil and gas extraction tool box is divided into two types: a filling shaping foam 5.1 and an interlayer 5.2; wherein the interlayer 5.2 is arranged closely to the inner wall of the filling shaping foam 5.1; the filling shaping foam 5.1 is arranged in the inner cavity surrounded by the interlayer 5.2; the cavity pre-arranged therein for placing tools is closely fitted to the shape of the internal tools; the technical key is:
[0007] The portable transformer oil and gas extraction tool box also includes an oil bottle 2 and a sampling needle tube 4; the oil bottle 2 and the sampling needle tube 4 are placed in two cavities pre-arranged in the filler 5 for placing tools; wherein:
[0008] The oil bottle 2 is specifically a large-caliber brown glass bottle, which has the advantages of convenient pouring and low light transmittance, and can prevent direct light from the optical fiber, thus ensuring the stability of the liquid performance; the inner diameter of the bottle mouth is not less than 1 cm; the volume of the bottle body is not less than 50 ml;
[0009] The sampling needle tube 4 is a needle tube manufactured by frosting technology and has good sealing performance.
[0010] The portable oil and gas extraction tool box for transformers of the utility model preferably requires the following technical contents to be protected: the outer diameter of the needle tube is 7mm and the inner diameter is 4mm;
[0011] The inner diameter of the mouth of the oil bottle 2 is 12 to 25 mm; the volume is 60 to 300 ml.
[0012] The filling shaping foam 5.1 arranged on the upper cover of the high-strength aluminum shell 1 is a plastic foam structure with a concave-convex buffering and shock-proof structure; a cavity for placing tools is pre-arranged in the interlayer 5.2 close to the high-strength aluminum shell 1 or / and in the filling shaping foam 5.1, and a moisture-proof insulation layer is provided in the cavity.
[0013] The filling and shaping foam 5.1 and the interlayer 5.2 in the filler 5 can both be made of foam, which has many advantages such as water-proof, moisture-proof, shock-proof, sound-proof, good plasticity, strong toughness, etc.
[0014] The cavity for placing tools pre-arranged in the filling shaping foam 5.1 inside the high-strength aluminum shell 1 is also provided with a corresponding auxiliary tool placement cavity; the auxiliary tool placement cavity is arranged with one or a combination of the following tools: a splint, a screwdriver, a cleaning cloth, a plastic sealing plug, a lighter, a rubber hose, and a clamp; each tool is separately arranged with a corresponding auxiliary tool placement cavity;
[0015] The high-strength aluminum housing 1 is provided with a reinforced alloy corner structure and smooth corners to prevent scratches from foreign objects.
[0016] The high-strength aluminum shell 1 is made of selected aviation materials, which is strong and wear-resistant, and the thickened tube wall has stronger load-bearing capacity; the external corners of the high-strength aluminum shell 1 are reinforced with alloy corners, which has stronger anti-collision performance; built-in sponge prevents internal items from moving and colliding.
[0017] The beneficial effects of the utility model are:
[0018] The portable transformer oil and gas extraction tool box of the utility model is designed according to the types and sizes of transformer gas relays and oil extraction nozzles. The tool box shell is a high-strength aluminum shell 1, which is made of aluminum and has the characteristics of being strong and light.
[0019] The portable transformer oil and gas extraction tool box contains more than a dozen special tools such as an oil bottle 2, a splint, a needle tube 4, and a rubber tube, and is filled with a filler 5. The filler 5 is specifically a filling shaping foam 5.1 and an interlayer 5.2; the filler 5 and the attached moisture-proof barrier are sealed to ensure that the fixture does not tip over or leak during transportation.
[0020] The tool box makes it easy for on-site workers to carry it, and with it they can perform standardized and rapid gas and oil extraction operations, significantly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the portable oil and gas extraction tool box for transformers described in Example 1. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the embodiments and drawings of the specification, but is not limited thereto.
[0023] Example 1
[0024] A portable transformer oil and gas extraction tool box, such as Figure 1 As shown; it comprises a high-strength aluminum shell 1 and a filler 5; the high-strength aluminum shell 1 is arranged at the outermost part, and the filler 5 is arranged in the internal cavity thereof; the high-strength aluminum shell 1 is composed of an upper cover and a lower box body, the upper cover and the lower box are hingedly connected as a whole, and the two can be relatively opened or closed; the filler 5 in the portable transformer oil and gas extraction tool box is divided into two types: filling shaping foam 5.1 and interlayer 5.2; wherein; the interlayer 5.2 is arranged closely to the inner wall of the filling shaping foam 5.1; the filling shaping foam 5.1 is arranged in the inner cavity surrounded by the interlayer 5.2; the cavity pre-arranged therein for placing the tool is closely fitted with the inner tool shape; the technical key is:
[0025] The portable transformer oil and gas extraction tool box also includes an oil bottle 2 and a sampling needle tube 4; wherein:
[0026] The oil bottle 2 is specifically a large-caliber brown glass bottle, which has the advantages of convenient pouring and low light transmittance, and can prevent direct light from the optical fiber, thus ensuring the stability of the liquid performance; the inner diameter of the bottle mouth is not less than 1 cm; the volume of the bottle body is not less than 50 ml;
[0027] The sampling needle tube 4 is a needle tube manufactured by frosting technology and has good sealing performance.
[0028] The filling shaping foam 5.1 arranged on the upper cover of the high-strength aluminum shell 1 is a plastic foam structure with a concave-convex buffering and shock-proof structure; a cavity for placing tools is pre-arranged in the interlayer 5.2 close to the high-strength aluminum shell 1 or / and in the filling shaping foam 5.1, and a moisture-proof insulation layer is provided in the cavity.
[0029] The filling and shaping foam 5.1 and the interlayer 5.2 in the filler 5 can both be made of foam, which has many advantages such as water-proof, moisture-proof, shock-proof, sound-proof, good plasticity, strong toughness, etc.
[0030] The cavity for placing tools pre-arranged in the filling shaping foam 5.1 inside the high-strength aluminum shell 1 is also provided with a corresponding auxiliary tool placement cavity; the auxiliary tool placement cavity is arranged with one or a combination of the following tools: a splint, a screwdriver, a cleaning cloth, a plastic sealing plug, a lighter, a rubber hose, and a clamp; each tool is separately arranged with a corresponding auxiliary tool placement cavity;
[0031] The high-strength aluminum housing 1 is provided with a reinforced alloy corner structure and smooth corners to prevent scratches from foreign objects.
[0032] The high-strength aluminum shell 1 is made of selected aviation materials, which is strong and wear-resistant, and the thickened tube wall has stronger load-bearing capacity; the external corners of the high-strength aluminum shell 1 are reinforced with alloy corners, which has stronger anti-collision performance; built-in sponge prevents internal items from moving and colliding.
[0033] Example 2
[0034] This embodiment is similar to Embodiment 1 in most aspects, and the main difference is that:
[0035] The outer diameter of the needle tube is 7mm and the inner diameter is 4mm;
[0036] The inner diameter of the mouth of the oil bottle 2 is 12 to 25 mm; the volume is 60 to 300 ml.
Claims
1. A portable transformer oil and gas extraction tool box, comprising a high-strength aluminum shell (1) and a filler (5); the high-strength aluminum shell (1) is arranged at the outermost part, and the filler (5) is arranged in the inner cavity thereof; the high-strength aluminum shell (1) is composed of an upper cover and a lower box body; the filler (5) in the portable transformer oil and gas extraction tool box is divided into two types: filling shaped foam (5.1) and interlayer (5.2); in; The interlayer (5.2) is arranged close to the inner wall of the filling and shaping foam (5.1); the filling and shaping foam (5.1) is arranged in the inner cavity surrounded by the interlayer (5.2); the cavity pre-arranged therein for placing the tool is closely fitted to the shape of the tool inside; the characteristics are: The portable transformer oil and gas extraction tool box also comprises an oil bottle (2) and a sampling needle tube (4); wherein: the oil bottle (2) is specifically a large-caliber brown glass bottle, the inner diameter of the bottle mouth is not less than 1 cm; the volume of the bottle body is not less than 50 ml; The sampling needle tube (4) is a frosted needle tube.
2. The portable transformer oil and gas extraction tool box according to claim 1, characterized in that: The outer diameter of the needle is 7mm and the inner diameter is 4mm; The inner diameter of the bottle mouth of the oil bottle (2) is 12 to 25 mm, and the volume is 60 to 300 ml.
3. The portable transformer oil and gas extraction tool box according to claim 1 or 2, characterized in that: The filling and shaping foam (5.1) arranged on the upper cover of the high-strength aluminum shell (1) is a plastic foam structure with a concave and convex buffering and shockproof structure; a cavity for placing tools is pre-arranged in the interlayer (5.2) close to the high-strength aluminum shell (1) or / and in the filling and shaping foam (5.1), and a moisture-proof insulation layer is provided in the cavity.
4. The portable transformer oil and gas extraction tool box according to claim 3 is characterized in that: The cavity for placing tools pre-arranged in the filling shaping foam (5.1) inside the high-strength aluminum shell (1) is also provided with a corresponding auxiliary tool placement cavity; the auxiliary tool placement cavity is provided with one or a combination of the following tools: a splint, a screwdriver, a cleaning cloth, a plastic sealing plug, a lighter, a rubber hose, and a clamp; each tool is individually provided with a corresponding auxiliary tool placement cavity; The high-strength aluminum shell (1) is provided with a reinforced alloy corner structure and smooth corners on the outside.