CN209168974U - A kind of sub-connecting switch of transformer tool for drawing oil sample - Google Patents
A kind of sub-connecting switch of transformer tool for drawing oil sample Download PDFInfo
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- CN209168974U CN209168974U CN201822104774.5U CN201822104774U CN209168974U CN 209168974 U CN209168974 U CN 209168974U CN 201822104774 U CN201822104774 U CN 201822104774U CN 209168974 U CN209168974 U CN 209168974U
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- oil sample
- connecting switch
- guiding structure
- flow
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Abstract
The utility model relates to technical field of transformer equipment, more specifically, it is related to a kind of sub-connecting switch of transformer tool for drawing oil sample, connection structure, flow guiding structure and flow-guiding structure including bottom plate, for connecting oil exit pipe, the connection structure and the flow guiding structure are set on the bottom plate, and the flow-guiding structure is connected with the flow guiding structure.The utility model structure is simple, it is easy to operate, by the dust excluding plate for removing oil exit pipe protocorm valve, sub-connecting switch of transformer tool is installed again, it can carry out work of drawing oil sample, and the utility model has good leakproofness, can be avoided oil sample and is contacted with outside air, improves the accuracy and sampling efficiency of sample extraction.
Description
Technical field
The utility model relates to technical field of transformer equipment, more particularly, to a kind of transformer for drawing oil sample
Tap switch tool.
Background technique
In the work of power system device maintenance, guarantee that the reliable and stable operation of voltage device is highly important.Power transformation
The insulating oil of sub-connecting switch of transformer, just needs to sample it at regular intervals and carries out breakdown voltage and moisture content in standing
Test.However for most of tap switches all without special insulating oil sample tap, oil sample is the row from tap switch bottom at present
It is obtained in oil pipe.When taking oil, the size of insulating oil discharge by a ball valve control, however ball valve be generally open it is larger, absolutely
The direction and how much be difficult to control that edge oil stream goes out, if oil sample of leaving flows out in a jumble along valve face, oil sample is highly prone to dust, iron
The pollution of rust, and direct sample easily entrains bubble and sample is made to make moist, and oil sample is made to lose representativeness, leads to oil sample test result not
Accurately, it cannot reflect the truth of oil inside tap switch.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of transformer tap for drawing oil sample
Switching tools, structure is simple, flows out the oil sample taken orderly by flow guiding structure, reduces contact of the oil sample with valve face, energy
The accuracy and sampling efficiency of sample extraction are enough improved, when use removes the dust excluding plate of oil exit pipe protocorm valve, then installs change
Depressor tap switch tool can carry out work of drawing oil sample, easy to operate.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of sub-connecting switch of transformer tool for drawing oil sample is provided, including bottom plate, the connection for connecting oil exit pipe
Structure, flow guiding structure and flow-guiding structure, the connection structure and the flow guiding structure are set on the bottom plate, the water conservancy diversion knot
Structure is connected with the flow guiding structure.
A kind of sub-connecting switch of transformer tool for drawing oil sample of the utility model be provided with connection structure, flow guiding structure and
Flow-guiding structure, connection structure are used to connect the bottom position of oil exit pipe protocorm valve, are capable of fixing sub-connecting switch of transformer tool
In ball valve bottom；Flow guiding structure is connected with flow-guiding structure, and insulating oil can pass through the flow guiding structure and flow-guiding structure on bottom plate
Directed flow, and can accurately be directed into related vessel, prevent insulating oil from flowing out from the gap of bottom plate Yu ball valve bottom, thus
It prevents from destroying the accuracy to draw oil sample.
In order to enable flow guiding structure effective drainage insulating oil, the flow guiding structure includes conduction hole, drainage tube and drainage
Mouth, the conduction hole are set on the bottom plate, and the drainage mouth is connected with the side of the conduction hole, the drainage tube and institute
The other side for stating conduction hole is connected.
In order to enable insulating oil to import in drainage mouth, the drainage mouth is equipped with hole.
The impurity such as dust enter drainage mouth and pollute insulating oil in order to prevent, and the drainage mouth is equipped with dust cap.
In order to enable flow guiding structure effective drainage insulating oil, the flow guiding structure includes conduction hole and drainage tube, described
Drainage tube and the conduction hole, which are interconnected, to be arranged.
Dust or water enter flow-guiding structure in order to prevent, and the bottom plate is equipped with the self-styled reinforcing post of hose.
Insulating oil is guided in various vessel in order to facilitate operating personnel, the flow-guiding structure includes Oil Guide hose, described
Oil Guide hose and the drainage tube are detachably connected.
In order to control the waste for taking oil mass, reducing insulating oil, the Oil Guide hose is equipped with valve.
For the ease of the connection of sub-connecting switch of transformer tool and ball valve, the connection structure includes several slots, slot
Quantity be at least four.
Gap outflow of the insulating oil between oil exit pipe ball valve and tap switch tool, the bottom plate are equipped in order to prevent
Seal groove, the seal groove is interior to be equipped with sealing rubber ring, and the seal groove matches with the sealing rubber ring.
Compared with prior art, the utility model has the beneficial effects that
A kind of sub-connecting switch of transformer tool for drawing oil sample of the utility model be provided with several slots, flow guiding structure,
The setting of stream guiding tube and seal groove, several slots makes sub-connecting switch of transformer tool can satisfy the ball on a variety of oil exit pipes
Valve specification requirement；Oil Guide hose can be such that insulating oil is accurately directed into related vessel；Valve, valve are provided on Oil Guide hose
Setting enable sub-connecting switch of transformer tool to control to take oil mass, and reduce the waste of insulating oil；Seal groove and sealant
Circle can prevent insulating oil from flowing out from the gap of bottom plate Yu ball valve bottom.The flow guiding structure of the utility model is divided into two kinds, one kind
Flow guiding structure includes conduction hole, drainage tube and drainage mouth, and insulating oil can sequentially pass through drainage mouth, conduction hole and drainage tube, then
It flows into Oil Guide hose, when without using sub-connecting switch of transformer tool, one end of Oil Guide hose can be inserted in drainage mouth
On, prevent dust or water from entering Oil Guide hose；A kind of flow guiding structure includes conduction hole and drainage tube, and insulating oil directly passes through drainage
Hole, then the Oil Guide hose by being connected with drainage tube flow out, and are additionally provided on the bottom plate of such sub-connecting switch of transformer tool
It is self-styled can be inserted in hose when without using sub-connecting switch of transformer tool by the self-styled reinforcing post of hose for one end of Oil Guide hose
On reinforcing post, prevent dust or water from entering Oil Guide hose.
The utility model structure is simple, easy to use, can be avoided oil sample and directly contacts with air, meets hermetically sealed sampling
It is required that preventing oil sample from polluting.
Detailed description of the invention
Fig. 1 is a kind of a kind of structure of structure top surface of the sub-connecting switch of transformer tool for drawing oil sample of the utility model
Schematic diagram.
Fig. 2 is a kind of a kind of structure of structure floor of the sub-connecting switch of transformer tool for drawing oil sample of the utility model
Schematic diagram.
Fig. 3 is a kind of knot of another structure top surface of the sub-connecting switch of transformer tool for drawing oil sample of the utility model
Structure schematic diagram.
Fig. 4 is a kind of knot of another structure floor of the sub-connecting switch of transformer tool for drawing oil sample of the utility model
Structure schematic diagram.
Fig. 5 is a kind of knot of another texture edge of the sub-connecting switch of transformer tool for drawing oil sample of the utility model
Structure schematic diagram.
It is as follows to illustrate description of symbols:
1- bottom plate, 2- slot, 3- conduction hole, 4- drainage tube, 5- drainage mouth, 6- Oil Guide hose, 7- valve, 8- hose are self-styled
Reinforcing post, 9- seal groove.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
First as shown in Figures 1 to 5 for a kind of sub-connecting switch of transformer tool for drawing oil sample of the utility model is real
Example is applied, connection structure, flow guiding structure and flow-guiding structure, connection structure and flow guiding structure including bottom plate 1, for connecting oil exit pipe
It is set on bottom plate 1, flow-guiding structure is connected with flow guiding structure.As shown in Figures 1 to 5, the structure of the present embodiment insole board 1 is
Quadrilateral structure, the thickness of bottom plate 1 is between 3 ~ 12mm, and the area of the joint face of bottom plate 1 is in 300 ~ 25000mm2Between.
The flow guiding structure of the utility model has a kind, and a kind of flow guiding structure includes conduction hole 3, drainage tube 4 and drainage mouth 5, draws
Discharge orifice 3 is set on bottom plate 1, and drainage mouth 5 is connected with the side of conduction hole 3, and drainage tube 4 is connected with the other side of conduction hole 3.
The setting of conduction hole 3, drainage tube 4 and drainage mouth 5 enables flow guiding structure effective drainage insulating oil.As shown in Figures 3 to 5, originally
The center on bottom plate 1 is arranged in conduction hole 3 in embodiment, and the cross-sectional area of drainage tube 4 is in 3 ~ 1500mm2Between, drainage
The length of pipe 4 between 10 ~ 10000mm, internal diameter is between 1.1 ~ 20.1mm；5 internal diameter of drainage mouth is between 1 ~ 20mm, outer diameter exists
Between 1.1 ~ 20.1mm, length is between 5 ~ 50mm.
Wherein, drainage mouth 5 is equipped with hole.The setting in hole enables insulating oil to import in drainage mouth 5.Such as Fig. 3 to Fig. 5 institute
Show, aperture is set to the side locations of drainage mouth 5 in the present embodiment.Drainage mouth 5 is equipped with dust cap.The setting of dust cap can be prevented
Only the impurity such as dust enter drainage mouth 5 and pollute insulating oil.
Another flow guiding structure includes conduction hole 3 and drainage tube 4, and drainage tube 4 and conduction hole 3, which are interconnected, to be arranged.Drainage
The setting of hole 3 and drainage tube 4 enables flow guiding structure effective drainage insulating oil.As shown in Figure 1 to Figure 2, it is drained in the present embodiment
The center on bottom plate 1 is arranged in hole 3, and drainage tube 4 is arranged on the disconnected face of bottom plate 1, insulating oil can be delayed to flow out
Speed quantitatively extracts insulating oil convenient for operating personnel.
Wherein, bottom plate 1 is equipped with the self-styled reinforcing post 8 of hose.The setting of the self-styled reinforcing post 8 of hose can prevent dust or water
Into flow-guiding structure.As shown in Figure 1 to Figure 2, the self-styled reinforcing post 8 of hose is arranged by drainage tube 4 in the present embodiment.
In addition, flow-guiding structure includes Oil Guide hose 6, Oil Guide hose 6 and drainage tube 4 are detachably connected.Oil Guide hose 6
Setting can convenient working personnel insulating oil is guided in various vessel.Oil Guide hose 6 is equipped with valve 7.The setting energy of valve 7
The waste that enough control takes oil mass, reduces insulating oil.As shown in Figures 1 to 5, valve 7 selects two-way or threeway in the present embodiment
Flow control valve.
In addition, connection structure includes several slots 2, the quantity of slot 2 is at least four.The setting of slot 2 can be convenient for
The connection of sub-connecting switch of transformer tool and ball valve.As shown in Figures 1 to 4, eight slots are provided in the present embodiment insole board 1
2,2 length of slot between 3 ~ 50mm, width is between 3 ~ 15mm.
In addition, bottom plate 1 is equipped with seal groove 9, sealing rubber ring, seal groove 9 and sealing rubber ring are equipped in seal groove 9
Match.The setting of seal groove 9 and sealing rubber ring can prevent insulating oil between oil exit pipe ball valve and tap switch tool
Gap outflow.As shown in Figures 1 to 5, in the present embodiment the perimeter of sealing rubber ring between 15 ~ 350mm, thickness is in 1 ~ 12mm
Between.
In use, removing the dust excluding plate of oil exit pipe ball valve bottom, sub-connecting switch of transformer tool is placed on former dust excluding plate
Position makes several slots 2 match with the screw thread hole site under oil exit pipe ball valve, by mounting screw by transformer tap
Switching tools are locked at the bottom of oil exit pipe ball valve, and one end tube head of Oil Guide hose 6 connects on drainage tube 4, and other end tube head is stretched
Enter in sampling bottle, insulating oil is flowed into sampling bottle by flow guiding structure and Oil Guide hose 6, completes sampling.Without using becoming
When depressor tap switch tool, the tube head that sampling bottle is protruded on Oil Guide hose 6 can be connected on the self-styled reinforcing post 8 of hose or be drawn
On stem bar 5, prevent dust etc. from entering tour guide's hose 6 and sample is caused to pollute.
Embodiment 2
The present embodiment is similar to Example 1, institute the difference is that, in the present embodiment between drainage mouth 5 and dust cap lead to
It crosses and snaps connection, the setting of buckle makes quickly to connect or dismantle between dust cap and drainage mouth 5.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of sub-connecting switch of transformer tool for drawing oil sample, which is characterized in that including bottom plate (1), for connecting oil extraction
Connection structure, flow guiding structure and the flow-guiding structure of pipe, the connection structure and the flow guiding structure are set to the bottom plate (1)
On, the flow-guiding structure is connected with the flow guiding structure.
2. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 1, which is characterized in that described to draw
Flow structure includes conduction hole (3), drainage tube (4) and drainage mouth (5), and the conduction hole (3) is set on the bottom plate (1), described
Drainage mouth (5) is connected with the side of the conduction hole (3), and the drainage tube (4) is connected with the other side of the conduction hole (3)
It connects.
3. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 2, which is characterized in that described to draw
Stem bar (5) is equipped with hole.
4. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 2, which is characterized in that described to draw
Stem bar (5) is equipped with dust cap.
5. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 1, which is characterized in that described to draw
Flow structure includes conduction hole (3) and drainage tube (4), and the drainage tube (4) and the conduction hole (3), which are interconnected, to be arranged.
6. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 5, which is characterized in that the bottom
Plate (1) is equipped with the self-styled reinforcing post of hose (8).
7. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 2 or 5, which is characterized in that institute
Stating flow-guiding structure includes Oil Guide hose (6), and the Oil Guide hose (6) and the drainage tube (4) are detachably connected.
8. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 7, which is characterized in that described to lead
Oily hose (6) is equipped with valve (7).
9. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 1, which is characterized in that the company
Binding structure includes several slots (2), and the quantity of slot (2) is at least four.
10. a kind of sub-connecting switch of transformer tool for drawing oil sample according to claim 1, which is characterized in that described
Bottom plate (1) is equipped with seal groove (9), is equipped with sealing rubber ring in the seal groove (9), the seal groove (9) with it is described
Sealing rubber ring matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104774.5U CN209168974U (en) | 2018-12-14 | 2018-12-14 | A kind of sub-connecting switch of transformer tool for drawing oil sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104774.5U CN209168974U (en) | 2018-12-14 | 2018-12-14 | A kind of sub-connecting switch of transformer tool for drawing oil sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168974U true CN209168974U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822104774.5U Active CN209168974U (en) | 2018-12-14 | 2018-12-14 | A kind of sub-connecting switch of transformer tool for drawing oil sample |
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| CN (1) | CN209168974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637859A (en) * | 2018-12-14 | 2019-04-16 | 广东电网有限责任公司 | A kind of sub-connecting switch of transformer tool for drawing oil sample |
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2018
- 2018-12-14 CN CN201822104774.5U patent/CN209168974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637859A (en) * | 2018-12-14 | 2019-04-16 | 广东电网有限责任公司 | A kind of sub-connecting switch of transformer tool for drawing oil sample |
| CN109637859B (en) * | 2018-12-14 | 2024-05-03 | 广东电网有限责任公司 | Transformer tapping switch tool for taking oil samples |
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