CN208352085U - A kind of respirator for natural esters Insulation Oil Transformer - Google Patents
A kind of respirator for natural esters Insulation Oil Transformer Download PDFInfo
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- CN208352085U CN208352085U CN201820806780.2U CN201820806780U CN208352085U CN 208352085 U CN208352085 U CN 208352085U CN 201820806780 U CN201820806780 U CN 201820806780U CN 208352085 U CN208352085 U CN 208352085U
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Abstract
The utility model discloses a kind of respirators for natural esters Insulation Oil Transformer, it is characterized in that, including screw rod, screw rod from top to bottom sequentially passes through top flange, glass infuser, flange in the bottom, small glass infuser, small sealing plate, the both ends of screw rod are separately fixed in top flange and small sealing plate, it is equipped in glass infuser for layering and breathable partition, flange in the bottom is fixedly connected with sealing plate, sealing plate is equipped with seal groove, sealing plate is tightly connected by seal groove and glass, glass sheath is set to the outside of small glass infuser, and small glass infuser and flange in the bottom are tightly connected；The contact surface of sealing plate and flange in the bottom is equipped with the groove entered convenient for air；Top flange, flange in the bottom are equipped with hole on small sealing plate.The utility model has the advantages of simple structure, easy processing, at low cost, and installation is simple, and the operational reliability of transformer can greatly be promoted by existing product, reduces the risk of transformer station high-voltage side bus.
Description
Technical field
The utility model relates to a kind of respirators for natural esters Insulation Oil Transformer, belong to electrical equipment mounting technique
Field.
Background technique
Transformer using natural esters insulating oil belongs to novel product at present, for its natural esters insulating oil moisture-sensitive, easily
The features such as oxidation, there is no preferable salvo at present, and voltage levels transformer uses the protection type structure of capsule oil conservator,
It is easy to aging and damaged, and be not easy to find since capsule is rubber material, once breakage will lead to natural esters insulating oil dampness and
Oxidation, then its insulation performance can be greatly reduced, or even influence whether transformer safe operation so that power grid electricity consumption peace
Entirely, and low-voltage-grade transformer then mostly uses unenclosed construction, without capsule, thus air be easy it is straight with natural esters insulating oil
Contact, also results in the deterioration of insulating oil.Therefore, moisture-proof anti-oxidation structure of the industry for natural esters insulating oil
Demand is more urgent.
Summary of the invention
Technical problem to be solved by the utility model is: solving the problems, such as the moisture-proof anti-oxidation of natural esters insulating oil.
In order to solve the above-mentioned technical problem, there is provided one kind to be used for natural esters insulating oil for the technical solution of the utility model
The respirator of transformer, which is characterized in that including screw rod, screw rod from top to bottom sequentially passes through top flange, glass infuser, bottom method
Blue, small glass infuser, small sealing plate, the both ends of screw rod are separately fixed in top flange and small sealing plate, are equipped in glass infuser for dividing
Layer and breathable partition, flange in the bottom be fixedly connected with sealing plate, sealing plate be equipped with seal groove, sealing plate pass through seal groove and glass
Cup is tightly connected, and glass sheath is set to the outside of small glass infuser, and small glass infuser and flange in the bottom are tightly connected；Sealing plate and bottom method
Blue contact surface is equipped with the groove entered convenient for air；Top flange, flange in the bottom are equipped with hole on small sealing plate.
Preferably, the partition in the glass infuser is at least provided with one layer.
Preferably, oxygen scavenger or discoloration silica gel or absorption are respectively equipped in the layering of partition separation in the glass infuser
The adsorbent material of nitrogen or the adsorbent material of carbon dioxide.
Preferably, it is equipped with one layer of partition in the glass infuser, is located above partition in glass infuser and is equipped with oxygen scavenger, glass
It is located at partition in cylinder and discoloration silica gel is arranged below.
Preferably, transformer oil is equipped in the glass.
Preferably, the oil level of the transformer oil is not less than the minimum oil level scale on glass.
Hole preferably on the flange in the bottom is set to flange in the bottom and is connect in the circle that place surrounds with small glass infuser.
It is moisture, the dry gas for removing oxygen that the utility model, which can be realized the gas into transformer oil storage, this
Class gas is not reacted physically or chemically substantially with natural esters insulating oil, ensure that the performance of insulating oil, while close using oil
The negative pressure structure of envelope can guarantee under normal operating conditions that adsorbent material will not directly be contacted with atmosphere, when only absorbing gas
It just may require that gas absorption, ensure that making full use of for adsorbent material, reduce the use of consumptive material；When excluding gas due to inside
For processed gas, therefore without absorption, the loss of consumptive material not will lead to.Meanwhile the utility model has the advantages of simple structure,
Convenient disassembly, external glass infuser can clearly show that (adsorbent material is absorbing moisture or oxygen for the consumption degree of adsorbent material
When, color change can be generated, existing adsorbent material can satisfy this technology requirement), general staff can realizing self disassembling, more
Adsorbent material is changed, maintains and safeguards and is relatively simple.
The utility model has the advantages of simple structure, easy processing, at low cost, and installation is simple, can greatly by existing product
The operational reliability for promoting transformer, reduces the risk of transformer station high-voltage side bus.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of respirator for natural esters Insulation Oil Transformer；
Fig. 2 is a kind of longitudinal sectional view of respirator for natural esters Insulation Oil Transformer.
Specific embodiment
To be clearer and more comprehensible the utility model, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
Embodiment 1
The utility model is a kind of respirator for natural esters Insulation Oil Transformer, as shown in Figure 1 and Figure 2 comprising spiral shell
Bar 3, screw rod 3 from top to bottom sequentially pass through top flange 1, glass infuser 2, flange in the bottom 4, small glass infuser 8, small sealing plate 9, pass through spiral shell
Bar 3 and the nut of its end cooperate, and top flange 1, glass infuser 2, flange in the bottom 4, small glass infuser 8, small sealing plate 9 are fixed on one
It rises, the both ends of screw rod 3 are separately fixed in top flange 1 and small sealing plate 9.The middle position of glass infuser 2 is separated by partition 12,
Be located at partition 12 so that glass infuser 2 is divide into upper part and lower part, in glass infuser 2 and be equipped with oxygen scavenger 13 above, be located in glass infuser 2 every
Discoloration silica gel 11 is arranged below in plate 12, and glass 7 is assemblied in the seal groove of sealing plate 5, by bolt 6 by sealing plate 5 and bottom method
Orchid 4 links together, and transformer oil 10 is housed in glass 7, and glass 7 is sheathed on the outside of small glass infuser 8.
As shown in Figure 1, the contact surface of sealing plate 5 and flange in the bottom 4 is provided with 4 grooves, enter convenient for air.Top flange 1,
Hole is provided on flange in the bottom 4, small sealing plate 9, the hole on flange in the bottom 4 connect place with small glass infuser 8 set on flange in the bottom 4 and surrounds
Circle in, partition 12 selection air-permeable material.
Glass infuser 2, glass 7, small glass infuser 8, transformer oil 10, discoloration silica gel 11, oxygen scavenger in the utility model
13 can be obtained by buying.Nut, screw rod 3, bolt 6 of fastening etc. are state's dimensioning, can be obtained by buying.This
The procedure of processing of top flange 1, flange in the bottom 4, sealing plate 5, small sealing plate 9, partition 12 in utility model are as follows: first processing top method
Blue 1, flange in the bottom 4, sealing plate 5, blank is process by cast aluminium alloy, and size, thickness, threaded hole size and spacing are according to making
The volume size adjustment of discoloration silica gel 11, oxygen scavenger 13.Glass infuser 2, glass 7, small glass infuser 8 size also by changing colour
The volume size adjustment of silica gel 11, oxygen scavenger 13.The size of the fasteners such as nut, screw rod 3, the bolt 6 of buying is according to practical need
It chooses.
The installation method of all parts in the utility model are as follows: pass through screw rod 3 first for top flange 1, glass infuser 2, bottom
Portion's flange 4, small glass infuser 8, small sealing plate 9 are fixed together.Before fixed top flange 1, by discoloration silica gel 11 and oxygen scavenger 13
Mounted in 2 the inside of glass infuser, separated with partition 12.Then the sealing plate 5 for holding glass 7 is connected to flange in the bottom 4 with bolt 6
Together, transformer oil 10 is housed, the oil level of transformer oil 10 must not be lower than the minimum oil level being engraved on glass 7 in glass 7
Scale.
When external pressure is greater than respirator interior pressure, air is entered by transformer oil；Be less than when external pressure or
When equal to respirator interior pressure, the adsorbent material of respirator interior is not connect directly by the oil-tightening protection of transformer with air
Touching.
As shown by the arrows in figure 2, the track entered for air, air enters in glass 7 from groove, and air pressure is by transformation
Device oil 10 is pressed into small glass infuser 8 by the hole on small sealing plate 9, so that the air in small glass infuser 8 passes through flange in the bottom 4
On hole indentation glass infuser 2 in, then gone out by the hole in top flange 1.
The utility model use separation type structure, lower layer be silica type moisture is adsorbed material (in the present embodiment,
The discoloration silica gel 11 used), upper layer is the material (in the present embodiment, use oxygen scavenger 13) that absorption class is carried out to oxygen.From
And reaching through the air of this respirator is dry gas based on nitrogen, avoids moisture in gas and oxygen and natural
A possibility that ester insulating oil contacts.
By using the oil seal structure of negative pressure structure, the interior layering of glass infuser 2 is placed can change colour, to water the utility model
Point and the associated materials that are adsorbed of oxygen, thus reach gas in atmosphere is handled after be delivered to transformer oil storage
In, treated, and gas moisture-free, oxygen ensure that the gas is not reacted with natural esters insulating oil based on nitrogen,
Natural esters insulating oil is effectively protected, its deterioration is prevented, and then ensure that the correlated performance of transformer.
The utility model can be used in electric system using the oil conservater of natural esters Insulation Oil Transformer, loaded switch oil storage
Cabinet gas exchanges, protection, also can be used for other for moisture-proof, the anti-oxidation more demanding equipment protection of insulating oil.This is practical
It is novel to be suitable for the similar product of model, structure simultaneously.
Embodiment 2
In the present embodiment, the partition 12 in glass infuser 2 is equipped with three layers, i.e., the space in glass infuser 2 is divided into four layerings,
Oxygen scavenger 13, discoloration silica gel 11, the adsorbent material of absorption nitrogen and the adsorbent material of carbon dioxide are respectively equipped in four layerings.
Other are same as Example 1.
Claims (7)
1. a kind of respirator for natural esters Insulation Oil Transformer, which is characterized in that including screw rod (3), screw rod (3) by up to
Under sequentially pass through top flange (1), glass infuser (2), flange in the bottom (4), small glass infuser (8), small sealing plate (9), the two of screw rod (3)
End is separately fixed in top flange (1) and small sealing plate (9), is equipped in glass infuser (2) for layering and breathable partition
(12), flange in the bottom (4) is fixedly connected with sealing plate (5), and sealing plate (5) is equipped with seal groove, and sealing plate (5) passes through seal groove and glass
Cup (7) is tightly connected, and glass (7) is sheathed on the outside of small glass infuser (8), and small glass infuser (8) and flange in the bottom (4) sealing connect
It connects；Sealing plate (5) and the contact surface of flange in the bottom (4) are equipped with the groove entered convenient for air；Top flange (1), flange in the bottom
(4), hole is equipped on small sealing plate (9).
2. a kind of respirator for natural esters Insulation Oil Transformer as described in claim 1, which is characterized in that the glass
Partition (12) in glass cylinder (2) is at least provided with one layer.
3. a kind of respirator for natural esters Insulation Oil Transformer as claimed in claim 2, which is characterized in that the glass
Oxygen scavenger (13) or discoloration silica gel (11) or the suction of absorption nitrogen are respectively equipped in the layering of partition (12) separation in glass cylinder (2)
The adsorbent material of enclosure material or carbon dioxide.
4. a kind of respirator for natural esters Insulation Oil Transformer as claimed in claim 2 or claim 3, which is characterized in that described
Glass infuser (2) in be equipped with one layer of partition (12), partition (12) are located in glass infuser (2) and are equipped with oxygen scavenger (13) above, glass
It is located at partition (12) in cylinder (2) and discoloration silica gel (11) is arranged below.
5. a kind of respirator for natural esters Insulation Oil Transformer as described in claim 1, which is characterized in that the glass
Transformer oil (10) are equipped in glass cup (7).
6. a kind of respirator for natural esters Insulation Oil Transformer as claimed in claim 5, which is characterized in that the change
The oil level of depressor oil (10) is not less than the minimum oil level scale on glass (7).
7. a kind of respirator for natural esters Insulation Oil Transformer as described in claim 1, which is characterized in that the bottom
Hole on portion's flange (4) is set to flange in the bottom (4) and connect in the circle that place surrounds with small glass infuser (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806780.2U CN208352085U (en) | 2018-05-28 | 2018-05-28 | A kind of respirator for natural esters Insulation Oil Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806780.2U CN208352085U (en) | 2018-05-28 | 2018-05-28 | A kind of respirator for natural esters Insulation Oil Transformer |
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| Publication Number | Publication Date |
|---|---|
| CN208352085U true CN208352085U (en) | 2019-01-08 |
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ID=64890817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820806780.2U Active CN208352085U (en) | 2018-05-28 | 2018-05-28 | A kind of respirator for natural esters Insulation Oil Transformer |
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| CN (1) | CN208352085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550456A (en) * | 2018-05-28 | 2018-09-18 | 正泰电气股份有限公司 | Respirator for natural esters Insulation Oil Transformer |
| CN112290435A (en) * | 2020-10-22 | 2021-01-29 | 马鞍山豪远电子有限公司 | Dismounting device for transformer respirator oil cup |
| CN118197753A (en) * | 2024-05-20 | 2024-06-14 | 淄博炳砚电气设备有限公司 | Intelligent transformer |
-
2018
- 2018-05-28 CN CN201820806780.2U patent/CN208352085U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550456A (en) * | 2018-05-28 | 2018-09-18 | 正泰电气股份有限公司 | Respirator for natural esters Insulation Oil Transformer |
| CN112290435A (en) * | 2020-10-22 | 2021-01-29 | 马鞍山豪远电子有限公司 | Dismounting device for transformer respirator oil cup |
| CN118197753A (en) * | 2024-05-20 | 2024-06-14 | 淄博炳砚电气设备有限公司 | Intelligent transformer |
| CN118197753B (en) * | 2024-05-20 | 2024-09-03 | 淄博炳砚电气设备有限公司 | Intelligent transformer |
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