CN207409350U - The extension tube of for transformer breathing equipment - Google Patents
The extension tube of for transformer breathing equipment Download PDFInfo
- Publication number
- CN207409350U CN207409350U CN201721628626.2U CN201721628626U CN207409350U CN 207409350 U CN207409350 U CN 207409350U CN 201721628626 U CN201721628626 U CN 201721628626U CN 207409350 U CN207409350 U CN 207409350U
- Authority
- CN
- China
- Prior art keywords
- extension tube
- nut
- breathing equipment
- transformer
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 229960001866 silicon dioxide Drugs 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000009975 flexible effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003230 hygroscopic agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- -1 that is Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides the extension tube of for transformer breathing equipment, belong to substation field, the both ends for being included in the extension tube are respectively welded nut, and the nut of one end is screwed on screw rod exposed at transformer sealing gasket, and extension bolt is connected on the nut of the other end;The vertical nut perpendicular to side wall is welded on the side wall for extending bolt head, vertical nut is connected with one end of the threaded rod in breathing equipment, the other end of threaded rod is connected with the threaded hole on breathing equipment top cylindrical body, and clamp nut is equipped at threaded rod both ends.Can be convenient that breathing equipment is replaced on the basis of service personnel's security is ensured by using extension tube, so as to extend the service life of equipment, defect expressivity flow is simplified, substantially reduces the repair time, is improved work efficiency.
Description
Technical field
The utility model belongs to the extension tube in substation field, more particularly to for transformer breathing equipment.
Background technology
Plastic flexible pipe small investment is selected in the selection of breathing equipment extension tube, and plasticity is strong, easy to install, but its poor corrosion resistance,
It is easy to aging, influence airtight effect;Iron pipe is cheap, but easy-to-rust, and in-site installation shaping difficulty is, it is necessary to according to each equipment not
It is processed with field condition shaping, versatility is not strong, and the leakage detecting process after shaping is more complicated.
Utility model content
In order to solve shortcoming and defect in the prior art, the utility model provides to ensure to overhaul
The extension tube of for transformer breathing equipment of work efficiency is improved on the basis of personnel safety.
In order to reach above-mentioned technical purpose, the utility model provides the extension tube of for transformer breathing equipment, in institute
The both ends for stating extension tube are respectively welded nut, and the nut of one end is screwed on screw rod exposed at transformer sealing gasket, another
Extension bolt is connected on the nut at end;
Be welded with vertical nut perpendicular to side wall on the side wall for extending bolt head, vertical nut in breathing equipment
One end of threaded rod be connected, the other end of threaded rod is connected with the threaded hole on breathing equipment top cylindrical body, in threaded rod
Both ends are equipped with clamp nut.
Optionally, it is equipped with connector between screw rod exposed at the extension tube and transformer sealing gasket.
Optionally, the connector includes cylinder, mounting hole is equipped in the end face centre position of cylinder, with mounting hole
Centered on be equipped with the hole post of default quantity, the screw thread being connected with extension tube one end screw rod is equipped on the madial wall of hole post.
Optionally, the gasket is silicagel pad.
Optionally, the extension length of tube is 1.5m.
Optionally, the extension tube is corrugated stainless steel tubing.
The advantageous effect that technical solution provided by the utility model is brought is:
It can be convenient that breathing equipment is carried out more on the basis of service personnel's security is ensured by using extension tube
It changes, so as to extend the service life of equipment, simplifies defect expressivity flow, substantially reduce the repair time, improve work
Efficiency.
Description of the drawings
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of the extension tube of for transformer breathing equipment provided by the utility model;
Fig. 2 is the structure diagram of connector provided by the utility model.
Specific embodiment
To make the structure of the utility model and advantage clearer, the structure of the utility model is made below in conjunction with attached drawing
It is further described through.
Embodiment one
The utility model provides the extension tube of for transformer breathing equipment, as shown in Figure 1, the two of the extension tube
End is respectively welded nut, and the nut of one end is screwed on screw rod exposed at transformer sealing gasket, connects on the nut of the other end
It is connected to extension bolt;
Be welded with vertical nut perpendicular to side wall on the side wall for extending bolt head, vertical nut in breathing equipment
One end of threaded rod be connected, the other end of threaded rod is connected with the threaded hole on breathing equipment top cylindrical body, in threaded rod
Both ends are equipped with clamp nut.
In force, transformer breathing equipment is also referred to as transformer breather or transformer silica gel tank, it is therefore an objective to for absorption
Enter transformer oil storage into the moisture in conservator poly-bag, membrane, removing and the dry variation with temperature of oil in transformer in air
Sundries and moisture in the air of cabinet, in case transformer makes moist, so as to ensure the dielectric strength of transformer oil.Work as transformer temperature
When reduction, oil level decline, transformer sucks gas by respirator, and gas first passes through oil sealing and carried out the dust in gas
Filter, is then passed through silica gel room, adsorbs the moisture in gas by silica gel so that done into the cleaning gas in capsule
It is dry.In order to keep the normal operation of transformer, it is necessary to periodically be replaced to the silica gel in respirator.
When being replaced in view of power equipment maintaining personnel to silica gel, in order to ensure the safety of power equipment maintaining personnel, it is necessary to protect
Demonstrate,prove the safe distance between transformer breathing equipment and electrical body.It is provided according to safety code, peace when 35kV equipment does not have a power failure
Full distance is 1m, and the selection for extending length of tube can be different from electrical body distance true according to the transformer breather of different model
It is fixed, as long as meeting safe distance.
Specifically, as shown in Figure 1, being respectively welded nut at the both ends of extension tube, the nut 1 of one end is screwed in transformer
At gasket on exposed screw rod 11, it is connected on the nut 2 of the other end and extends bolt 21;
The vertical nut 22 perpendicular to side wall, vertical nut 22 and breathing are welded on the side wall for extending 21 head of bolt
One end of threaded rod 23 in device is connected, the other end and the threaded hole phase on breathing equipment top cylindrical body 3 of threaded rod 23
Even, it is equipped with clamp nut 231 at 23 both ends of threaded rod.
According to the specifications and models of transformer insulated pad fastening bolt, the extension tube for being adapted specification is selected, respectively at both ends
Weld the nut (such as selecting the nut of internal diameter 12mm) of equivalent specifications.One end nut is fixed on exposed spiral shell at transformer sealing gasket
On bar 12, the other end is then connected by nut 2 with the extension bolt 21 of an equal model, and one is welded again extending 21 head of bolt
A vertical nut 22 perpendicular to head, effect are the fixed threaded rods being connected with breathing equipment, and can be real according to breathing equipment
The difference of border position does 360 ° of rotations.
23 one end of threaded rod nut 22 vertical in extension tube is connected, on the other end and thread bush top cylindrical body 3
Threaded hole is connected, and is fastened respectively with clamp nut 231.The thread cap of breathing equipment is fixed, and replaces hygroscopic agent, that is, silicon
During glue, breathing equipment lower end need to only be unscrewed, it is convenient and efficient.
Optionally, it is equipped with connector between screw rod exposed at the extension tube and transformer sealing gasket.Connector bag
Cylinder is included, mounting hole is equipped in the end face centre position of cylinder, the hole post of default quantity is equipped with centered on mounting hole,
The madial wall of hole post is equipped with the screw thread being connected with extension tube one end screw rod
In force, it is equipped with connector 12 between screw rod 11 exposed at the extension tube and transformer sealing gasket.
In force, most of connector of transformer breathing equipment is plastic material, and originally propose to select to add again
The aluminum products finished product of work transformation, light weight, corrosion resistance, fastness are all preferable, but aluminum products moulding process is more complicated, commission
Foundry cost is higher.By determining selection easy purchase, easy processing after investigation, price is low, corrosion resistance is preferable, and mechanical strength
Height, plasticity is strong, nylon plastic(s) stick at low cost.
Extension tube upper end and transformer flange connector 12, the structure of the connector 12 are specific as shown in Fig. 2, by plastics
Stick is processed into an a diameter of 11.5cm, and the cylinder of high 3cm punches, bore dia 1cm, with circular hole in its center position
Centered on be processed into the described screwed hole post 121 of wall thickness 1cm, high 1.5cm, as the connection with corrugated stainless steel tubing.According on flange
Hole position, punched respectively on the round sheet connector left, as with the fastening of the bolt of flange.
Optionally, the gasket is silicagel pad.
In force, silicagel pad is a kind of product that the market demand is more in silica gel product.There is certain tension, flexible
Property, excellent insulating properties, pressure-resistant, high temperature resistant, low temperature resistant, chemical property stabilization, Environmental Safety, free from extraneous odour, food grade silicone pad
It is a kind of green product of high activity with non-toxic and tasteless, not soluble in water and any solvent.
Optionally, the extension length of tube is 1.5m.
In force, a corrugated stainless steel tubing is installed below connector additional, length (provides, 35kV for 1.5m according to safety
Safe distance is 1.0m when voltage class equipment does not have a power failure, and Bellows Length can need appropriateness increase and decrease according to scene).In this way,
When replacing respirator hygroscopic agent, since safe distance is enough, can livewire work be switched to by power failure work.The stainless steel wave of selection
Line pipe is specific to the more demanding occasion design of water, oil, gas body, and the product through pass the test.
Optionally, the extension tube is corrugated stainless steel tubing.
In force, corrugated stainless steel tubing is installed on as a kind of flexible pressure-resistant pipe fitting in liquid conveying system, to mend
The effects that repaying pipeline or machine, the mutual displacement of equipment connecting pin, absorbing vibrational energy, can play vibration damping, noise reduction has soft
The multinomial features such as property good, light weight, corrosion-resistant, antifatigue, high-low temperature resistant.
Wavy metal pipe stiffness makes metal bellows or other elastic elements generate the required load value of unit displacement and claim
It is general to be represented with " K " for the rigidity of element.If the elastic characteristic of element is nonlinear, rigidity is no longer constant, but
It changes with the increase of load.It is firm that the rigidity that the design of nominal rigidity elastic element provides when calculating is known as nominal (or specified)
Its actual measurement rigidity with element of degree has error, the particularly elastic element with nonlinear elasticity characteristic.What nominal rigidity represented
It is which point rigidity on curve, then thinks over.In general, nominal rigidity had better not be calculated directly using design
Value, but correction value of the product prototype after test should be used.Rigidity allows when rigidity franchise tests a collection of elastic element
Dispersion range.To with batch elastic element, the rigidity of each element of flange-connection stainless steel metal flexible pipe is not quite similar, there are one scattered
Scope.It, just must be to restriction there are one rigidity dispersion ranges in order to ensure the performance of element.To elastic sensing element,
Rigidity tolerance requirements are limited within +/- the 5% of nominal value;The ripple tubing elastic element of common engineering, rigidity franchise can
It is limited within +/- 50%.
The utility model provides the extension tube of for transformer breathing equipment, is respectively welded at the both ends of the extension tube
There is nut, the nut of one end is screwed on screw rod exposed at transformer sealing gasket, and extension spiral shell is connected on the nut of the other end
Bolt;The vertical nut perpendicular to side wall, vertical nut and the spiral shell in breathing equipment are welded on the side wall for extending bolt head
One end of rasp bar is connected, and the other end of threaded rod is connected with the threaded hole on breathing equipment top cylindrical body, at threaded rod both ends
It is equipped with clamp nut.It can be convenient to breathing equipment on the basis of service personnel's security is ensured by using extension tube
It is replaced, so as to extend the service life of equipment, simplifies defect expressivity flow, substantially reduce the repair time, improved
Work efficiency.
Each sequence number in above-described embodiment is for illustration only, does not represent the elder generation during the assembling or use of each component
Order afterwards.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, all in the utility model
Spirit and principle within, any modifications, equivalent replacements and improvements are made should be included in the protection model of the utility model
Within enclosing.
Claims (6)
1. the extension tube of for transformer breathing equipment, which is characterized in that nut is respectively welded at the both ends of the extension tube,
The nut of one end is screwed on screw rod exposed at transformer sealing gasket, and extension bolt is connected on the nut of the other end;
The vertical nut perpendicular to side wall, vertical nut and the spiral shell in breathing equipment are welded on the side wall for extending bolt head
One end of rasp bar is connected, and the other end of threaded rod is connected with the threaded hole on breathing equipment top cylindrical body, at threaded rod both ends
It is equipped with clamp nut.
2. the extension tube of for transformer breathing equipment according to claim 1, which is characterized in that the extension tube with
Connector is equipped at transformer sealing gasket between exposed screw rod.
3. the extension tube of for transformer breathing equipment according to claim 2, which is characterized in that the connector includes
Cylinder, mounting hole is equipped in the end face centre position of cylinder, the hole post of default quantity is equipped with centered on mounting hole, in hole
The madial wall of column is equipped with the screw thread being connected with extension tube one end screw rod.
4. the extension tube of for transformer breathing equipment according to claim 2, which is characterized in that the gasket is silicon
Rubber cushion.
5. the extension tube of for transformer breathing equipment according to claim 1, which is characterized in that the extension length of tube
For 1.5m.
6. the extension tube of for transformer breathing equipment according to claim 1, which is characterized in that the extension tube is not
Become rusty corrugated steel pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721628626.2U CN207409350U (en) | 2017-11-29 | 2017-11-29 | The extension tube of for transformer breathing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721628626.2U CN207409350U (en) | 2017-11-29 | 2017-11-29 | The extension tube of for transformer breathing equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207409350U true CN207409350U (en) | 2018-05-25 |
Family
ID=62317478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721628626.2U Active CN207409350U (en) | 2017-11-29 | 2017-11-29 | The extension tube of for transformer breathing equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207409350U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993811A (en) * | 2017-11-29 | 2018-05-04 | 国网浙江省电力公司宁波供电公司 | The extension tube of for transformer breathing equipment |
-
2017
- 2017-11-29 CN CN201721628626.2U patent/CN207409350U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993811A (en) * | 2017-11-29 | 2018-05-04 | 国网浙江省电力公司宁波供电公司 | The extension tube of for transformer breathing equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207409350U (en) | The extension tube of for transformer breathing equipment | |
CN206429759U (en) | A kind of high damping type flexible suspension peculiar to vessel | |
CN103969093A (en) | Gas adsorption sampling device | |
CN107993811A (en) | The extension tube of for transformer breathing equipment | |
CN207034407U (en) | A kind of nuclear power pipe-hanger support | |
CN208399076U (en) | Pressure gauge is used in the multi-functional detection of one kind | |
CN102237178B (en) | Method for fixing rubber bag in rubber bag type oil conservator | |
CN207229412U (en) | For being pumped in the pipe of water system | |
CN203849066U (en) | Gas adsorption sampling device | |
CN215643013U (en) | Temperature-sensing smoke-sensing type detection device for fire detection | |
CN207263374U (en) | Pressure testing device | |
CN200968873Y (en) | Probe component of guide wave radar level transducer | |
CN210985621U (en) | Cable intermediate joint with water level monitoring function | |
CN209340683U (en) | A kind of clip of firm installation | |
CN209484095U (en) | A kind of Application of Large-diameter Pump metal hose | |
CN207056797U (en) | A kind of high dust-collecting equipment of security performance | |
CN202872517U (en) | Metal bellows compensation device for electrical submersible pump motor protector | |
CN208816336U (en) | A kind of bracket and the compressor with the bracket | |
CN206724849U (en) | A kind of vibrating string displacement sensor | |
CN208535003U (en) | A kind of easy-to-mount bearing block | |
CN208456926U (en) | A kind of fan protection device and air-conditioner set | |
CN207276197U (en) | A kind of bromine tower tower inner supporting structure | |
CN207516475U (en) | A kind of electric harmonic on-Line Monitor Device | |
CN209196364U (en) | A kind of harmless rubber seal loose joint | |
CN209631415U (en) | A kind of electric demister of waste acid treatment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |