CN108766734B - A kind of quickly assembled and disassembled respirator - Google Patents
A kind of quickly assembled and disassembled respirator Download PDFInfo
- Publication number
- CN108766734B CN108766734B CN201810510103.0A CN201810510103A CN108766734B CN 108766734 B CN108766734 B CN 108766734B CN 201810510103 A CN201810510103 A CN 201810510103A CN 108766734 B CN108766734 B CN 108766734B
- Authority
- CN
- China
- Prior art keywords
- slot
- silica gel
- lubricating cup
- disassembled
- deep gouge
- 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
- 230000001050 lubricating effect Effects 0.000 claims abstract description 69
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000741 silica gel Substances 0.000 claims abstract description 54
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 54
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
Abstract
The invention discloses a kind of quickly assembled and disassembled respirators, including silica gel tank, lubricating cup, Quick assembling-disassembling structure is combined between at the top of silica gel pot bottom and lubricating cup, the Quick assembling-disassembling structure includes the tolerant slot of a circle of silica gel pot bottom medial surface setting, it is circumferentially distributed at the top of and several groove groups being located under tolerant slot and the lubricating cup circumferentially distributed along silica gel tank and with the groove group several buckles correspondingly；Each groove group respectively includes the through slot and deep gouge circumferentially distributed along silica gel tank, and through slot top and deep gouge top each lead to tolerant slot, and the external world is led in through slot bottom end；The deep gouge of each groove group is located at the same side of through slot, and the through slot of each groove group is consistent with the spacing of deep gouge；Each buckle is entered by corresponding through slot respectively, and is rotated with lubricating cup and moved downward and be stuck in corresponding deep gouge.The present invention keeps the attended operation of silica gel tank and lubricating cup more convenient, greatly improves the operating efficiency of personnel, also shortens replacement silica gel and cleans the duration of lubricating cup.
Description
Technical field
The present invention relates to a kind of power transformer or the respirators of capacitor, exhale more particularly to one kind is quickly assembled and disassembled
Haustorium.
Background technique
Transformer breather is one of attachment of transformer, for transformer gas exchanges, and can be in gas exchanges mistake
Water removal, impurity are gone in journey.It is expanded with heat and contract with cold due to oily and gas in transformer, transformer continually carries out " breathing ", leads to silicon
Glue is moist, lubricating cup is dirty, and electric power personnel is needed periodically to carry out silica gel replacement and lubricating cup cleaning.
However, current electric power personnel carry out silica gel replacement and lubricating cup cleaning, time-consuming, and be easy to cause silica gel tank and lubricating cup
Breakage.The structure of respirator is analyzed it is found that current transformer breather is made of silica gel tank and lubricating cup, wherein silica gel tank
Bolt is generallyd use between transformer oil pipe to fix, and is then screwed with screw thread between bottom lubricating cup and silicone tube.Due to lubricating cup and silicon
Glue tank is frangible material, and the two is screwed using screw thread, needs electric power personnel meticulous, and not only time-consuming, is also easy to because of length
The screwing operations of time cause personnel to make a mess of, break the generation of the phenomenon that silica gel tank into pieces, are also easy to cause because of the screw thread misalignment of lubricating cup
Lubricating cup is broken.
Summary of the invention
The present invention provides a kind of quickly assembled and disassembled respirators, and which overcome the transformer breathers of the prior art to fill
Tear existing shortcoming open.
The technical solution adopted by the present invention to solve the technical problems is: a kind of quickly assembled and disassembled respirator, including silicon
It is combined with Quick assembling-disassembling structure between at the top of glue tank, lubricating cup, silica gel pot bottom and lubricating cup, which includes the silicon
The tolerant slot of a circle of glue pot bottom medial surface setting, several groove groups circumferentially distributed along silica gel tank and under tolerant slot,
And at the top of the lubricating cup it is circumferentially distributed and with the groove group several buckles correspondingly；Each groove group respectively includes edge
Silica gel tank circumferentially distributed through slot and deep gouge, through slot top and deep gouge top each lead to tolerant slot, and the external world is led in through slot bottom end；Respectively
The deep gouge of groove group is located at the same side of through slot, and the through slot of each groove group is consistent with the spacing of deep gouge；Each buckle respectively by
Corresponding through slot enters, and rotates with lubricating cup and move downward and be stuck in corresponding deep gouge.
It further, further include first seal, the first seal lateral surface is circumferentially distributed to be had and the through slot one
One corresponding several notches；First seal is sheathed in the tolerant slot, and can be rotated with lubricating cup.
Further, the silica gel pot bottom lateral surface and lubricating cup top outside are respectively equipped with to prompt the lubricating cup
Rotation angle sign.
Further, the buckle is in L-shaped, and the horizontal component buckled extends outwardly along the radial direction of lubricating cup, and
To be caught in corresponding deep gouge, the vertical portion of buckle is extended downwardly and is fixed at the top of lubricating cup.
Further, the silica gel tank top passes through a mounting assembly and the oil pipe bottom that transformer or capacitor is arranged in
Fixed plate be connected, the mounting assembly includes several locks and the mounting plate of silica gel tank top is arranged in, each lock difference
Including the upper fastener to be fastened on the fixed plate and the lower fastener to be fastened on the mounting plate, lower fastener can turn up and down
It is connected to mounting plate dynamicly, upper fastener lower rotation is connected on lower fastener.
Further, card convex has been extended downwardly at the top of the upper fastener, the card convex inlay card in the fixed plate in opening up
Mounting hole.
Further, the upper fastener is in L-shaped, and the horizontal component of upper fastener has extended downwardly the card convex, upper fastener
Vertical portion extend downwardly, and its bottom end is rotationally connected with the lower fastener.
Further, the rotatable connecting portion of the upper fastener and lower fastener is lower than the rotation of the lower fastener and mounting plate
Connecting portion.
Further, pass through axis respectively between the upper fastener and lower fastener and between the lower fastener and mounting plate
It holds and is attached.
Further, be provided on the mounting plate to the gap between fixed plate and mounting plate is sealed
Two sealing elements.
Compared to the prior art, the invention has the following advantages:
1, the silica gel tank is attached in such a way that the Quick assembling-disassembling structure replaces conventional threads to connect with lubricating cup,
Keep the attended operation of silica gel tank and lubricating cup more convenient, greatly improve the operating efficiency of personnel, also shorten replacement silica gel and
Clean the duration of lubricating cup.Particularly, the design of the deep gouge can further increase the secured journey that silica gel tank is connected with lubricating cup
Degree, avoids lubricating cup that the danger that lubricating cup is fallen is occurred by unintentional rotation.
2, the setting of the lock, when assembling and disassembling respirator, one be can be completed, and is cooperated without two people, is both saved people
Power cost, and keep operation more convenient, the assembly and disassembly efficiency of respirator is substantially increased, also avoids screwing in prolonged installation
It causes personnel to make a mess of during bolt, break the generation of the phenomenon that silica gel tank into pieces.Also that is, the setting of the buckle, solves existing
When the respirator assembly and disassembly of technology, two electric power personnel cooperations are needed, a manpower holds in both hands respirator, a people fixes bolt, not only unrestrained
Take manpower, also time-consuming, operation is more inconvenient, the problem of be easy to causeing respirator to break.
3, on the upper fastener card convex design, can inlay card in the mounting hole in fixed plate, therefrom further increase
The firmness of respirator installation.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But one kind of the invention is quickly assembled and disassembled
Respirator be not limited to the embodiment.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial side view of silica gel pot bottom structure of the invention；
Fig. 3 is the top view of silica gel pot bottom structure of the invention；
Fig. 4 is the side view of buckle of the invention；
Fig. 5 is the structural schematic diagram of first seal of the invention；
Fig. 6 is the assembling schematic diagram of lubricating cup and silica gel tank of the invention；
Fig. 7 is the structural schematic diagram one of lock of the invention；
Fig. 8 is the structural schematic diagram two of lock of the invention；
Fig. 9 is the structural schematic diagram with oil pipe joined together by the present invention and fixed plate.
Specific embodiment
Embodiment, referring to Figure 1 shown in-Fig. 9, the quickly assembled and disassembled respirator of one kind of the invention becomes to be mounted on
In the fixed plate 8 of 7 bottom of oil pipe of depressor or capacitor setting, which has and 7 bottom end opening pair of oil pipe
The through-hole answered.The respirator includes silica gel tank 1, lubricating cup 2, and 1 bottom of silica gel tank and lubricating cup are combined with rapid-assembling/disassembling between 2 top
Structure is connected at the top of silica gel tank 1 with the fixed plate 8 by a mounting assembly.The Quick assembling-disassembling structure includes the silicon
It is the one tolerant slot 11 of circle of 1 bottom inside face of glue tank setting, circumferentially distributed along silica gel tank 1 and be located at several recessed under tolerant slot 11
Slot group and the top of the lubricating cup 2 it is circumferentially distributed and with the one-to-one several buckles 21 of the groove group；Each groove component
It does not include the through slot 12 and deep gouge 13 circumferentially distributed along silica gel tank 1,12 top of through slot and 13 top of deep gouge each lead to tolerant slot 11,
The external world is led in 12 bottom end of through slot；The deep gouge 13 of each groove group is located at the same side of through slot 12, the through slot 12 of each groove group with
The spacing of deep gouge 13 is consistent；Each buckle 21 is entered by corresponding through slot 12 respectively, and is rotated with lubricating cup 2 and moved downward and be stuck in
Corresponding deep gouge 13.
Further include first seal 6 in the present embodiment, 6 lateral surface of first seal is circumferentially distributed have with it is described logical
The one-to-one several notches of slot 12, the depth of each notch are respectively greater than the radial dimension of through slot 12；First seal 6 is sheathed on
In the tolerant slot 11, and it can be rotated with lubricating cup 2.First seal 6 can be the sealing ring of rubber material, be also possible to rubber
The diaphragm seal of material, and when first seal 6 is diaphragm seal, lubricating cup, silica gel tank can be passed through between lubricating cup 2 and silica gel tank 1
It ventilates with the gap where the notch of diaphragm seal between position.
In the present embodiment, the 1 bottom outside face of silica gel tank and 2 top outside of lubricating cup are respectively equipped with described to prompt
The sign of the rotation angle of lubricating cup 2.The sign for example can be graduation mark, and settable two quarters on silica gel tank 1
Line is spent, wherein one is located at through slot 12, another is located at deep gouge 13, a settable graduation mark, the graduation mark on lubricating cup 2
It is located therein at a buckle 21, when the graduation mark on any one graduation mark and lubricating cup 2 on silica gel tank 1 coincides with the upper and lower, table
Show that lubricating cup 2 is rotated in place forward or backwards.
In the present embodiment, the buckle 21 is in L-shaped, and the horizontal component of buckle 21 is outside along the radial direction of lubricating cup 2
Extend, and being caught in corresponding deep gouge 13, buckles 21 vertical portion and extend downwardly and be fixed on 2 top of lubricating cup.
When connecting silica gel tank 1 and lubricating cup 2, first first seal 6 is inserted in the tolerant slot 11 of silica gel tank 1, and make first
Each notch of sealing element 6 and about 12 three through slots on silica gel tank 1 correspond.It, will after the assembly for completing first seal 6
Three through slots 12 of three buckles, 21 alignment 1 bottom of silica gel tank at 2 top of lubricating cup, and along the direction of the arrow instruction in Fig. 6
Operation lubricating cup 2: first pushing up lubricating cup 2, and each buckle 21 is made to enter the notch of first seal 6 from corresponding through slot 12 respectively
It is interior；2 certain angle of lubricating cup is rotated, makes the horizontal component of each buckle 21 that first seal 6 be pushed and then to rotate by a certain angle, directly
To making the notch of first seal 6 be moved to 13 top of corresponding deep gouge；Finally, gently sinking lubricating cup 2, makes the water of each buckle 21
Flat part is respectively clamped into corresponding deep gouge 13, and lubricating cup 2 fixes.At this point, each notch due to first seal 6 is moved
It moves at deep gouge 13, thus first seal 6 can be sealed through slot 12, and ambient atmos is avoided to enter silicon by through slot 12
In glue tank 1.
When dismantling lubricating cup 2, first pushing tow lubricating cup 2 slightly upwards exits the horizontal component of each buckle 21 respectively corresponding heavy
Slot 13；Then, lubricating cup 2 is reversely rotated, is respectively moved to each buckle 21 at corresponding through slot 12；Finally, drop-down lubricating cup 2, band
Each buckle 21 is moved to exit from corresponding 12 bottom end of through slot.As lubricating cup 2 reversely rotates, first seal 6 is also and then reversely rotated
Certain angle resets to its each notch and the corresponding position of corresponding about 12 through slot.
Lubricating cup 2 and silica gel tank 1 realized using aforesaid way and assembled and disassembled, install convenient, reliable, is avoided and was screwed for a long time
Cause personnel to make a mess of in journey, break the generation of the phenomenon that silica gel tank 1 into pieces, also prevents personnel since the screw thread misalignment of lubricating cup 2 causes
Lubricating cup 2 is broken.
In the present embodiment, the mounting assembly includes several locks 5 and the mounting plate 3 that 1 top of silica gel tank is arranged in, installation
3 medium position of plate has through-hole corresponding with 1 top end opening of silica gel tank.Each lock 5 is respectively included to be fastened on the fixation
The upper fastener 51 of plate 8 and the lower fastener 52 to be fastened on the mounting plate 3, lower fastener 52 can be connected to installation with rotating upwardly and downwardly
3 side of plate, 51 lower rotation of upper fastener are connected on lower fastener 52.The fixed plate 8 and mounting plate 3 are metal material, and
Its each face is rectangular.The quantity of the lock 5 is specially four, but not limited to this, four latch 5 in pairs, and
It is configured at the opposite two sides of mounting plate 3.
In the present embodiment, card convex 511 is extended downwardly at the top of the upper fastener 51,511 inlay card of card convex is in the fixation
The mounting hole 81 opened up on plate 8.The Kong Laishi that lock bolt is originally used in fixed plate 8 can be directly used in the mounting hole 81
It is existing.
In the present embodiment, the upper fastener 51 is in L-shaped, and the horizontal component of upper fastener 51 has extended downwardly the card convex
511, the vertical portion of upper fastener 51 extends downwardly, and its bottom end is rotationally connected with the lower fastener 52.The upper fastener 51
It is lower than the rotatable connecting portion of the lower fastener 52 and mounting plate 3 with the rotatable connecting portion of lower fastener 52.The lower fastener 52
It is attached respectively by bearing 53,54 between mounting plate 3, between the upper fastener 51 and lower fastener 52.
In the present embodiment, it is provided on the mounting plate 3 close to be carried out to the gap between fixed plate 8 and mounting plate 3
The second seal 4 of envelope, the second seal 4 are specially the rubber slab with 3 shape adaptation of mounting plate, the rubber slab medium position
It equally hollows out, with corresponding with the middle through-hole of mounting plate 3.
When respirator is installed, first the card convex 511 of each upper fastener 51 is caught in fixed plate 8 in corresponding mounting hole 81, this
When, lower fastener 52 drives opposite mounting plate 3 to be rotated up by upper fastener 51；Then, fastener 52 is pressed down, rotates down it
And it is fastened on mounting plate 3.
When dismantling respirator, it is first rotated up lower fastener 52, cancels lower fastener 52 position-limiting action downward to upper fastener 51,
And upper fastener 51 is driven and moved upwards by lower fastener 52, its card convex 511 is made to be easier to exit the mounting hole 81 of fixed plate 8；It connects
, the card convex 511 of each upper fastener 51 is exited into corresponding mounting hole 81 in fixed plate 8 respectively.
The assembly and disassembly operations of above-mentioned respirator is very convenient, one can be operated, and cooperates without two people, therefrom both saves people
Power cost, and the assembly efficiency of respirator is substantially increased, it also avoids making during installation screwing bolts for a long time
It made a mess of at personnel, break the generation of the phenomenon that silica gel tank into pieces.
Above-described embodiment is only used to further illustrate the quickly assembled and disassembled respirator of one kind of the invention, but the present invention is not
It is confined to embodiment, according to the technical essence of the invention any simple modification to the above embodiments, equivalent variations
With modification, fall within the scope of protection of technical solution of the present invention.
Claims (10)
1. a kind of quickly assembled and disassembled respirator, including silica gel tank, lubricating cup, it is characterised in that: at the top of silica gel pot bottom and lubricating cup
Between be combined with Quick assembling-disassembling structure, which includes that a circle of silica gel pot bottom medial surface setting is tolerant
Slot, and several groove groups that are located at tolerant slot under circumferentially distributed along silica gel tank and lubricating cup top are circumferentially distributed simultaneously
With the groove group several buckles correspondingly；Each groove group respectively includes the through slot and deep gouge circumferentially distributed along silica gel tank,
Through slot top and deep gouge top each lead to tolerant slot, and the external world is led in through slot bottom end；The deep gouge of each groove group is located at through slot
The through slot of the same side, each groove group is consistent with the spacing of deep gouge；Each buckle is entered by corresponding through slot respectively, and is rotated with lubricating cup
And it moves downward and is stuck in corresponding deep gouge.
2. quickly assembled and disassembled respirator according to claim 1, it is characterised in that: further include first seal, this
One sealing element lateral surface is circumferentially distributed to be had and the through slot several notches correspondingly；First seal is sheathed on the appearance
It allows in slot, and can be rotated with lubricating cup.
3. quickly assembled and disassembled respirator according to claim 1, it is characterised in that: the silica gel pot bottom lateral surface and
Lubricating cup top outside is respectively equipped with the sign to prompt the rotation angle of the lubricating cup.
4. quickly assembled and disassembled respirator according to claim 1, it is characterised in that: the buckle is in L-shaped, and is buckled
Horizontal component extend outwardly along the radial direction of lubricating cup, and to be caught in corresponding deep gouge, the vertical portion of buckle is to downward
It stretches and is fixed at the top of lubricating cup.
5. quickly assembled and disassembled respirator according to claim 1, it is characterised in that: the silica gel tank top passes through a peace
Arrangement is connected with the fixed plate for the oil pipe bottom that transformer or capacitor is arranged in, and the mounting assembly includes several locks
With the mounting plate that silica gel tank top is arranged in, each lock respectively includes upper fastener to be fastened on the fixed plate and to detain
Tightly in the lower fastener of the mounting plate, lower fastener can be connected to mounting plate with rotating upwardly and downwardly, and upper fastener lower rotation is connected to down
On fastener.
6. quickly assembled and disassembled respirator according to claim 5, it is characterised in that: extended downwardly at the top of the upper fastener
There is card convex, the card convex inlay card is in the mounting hole opened up in the fixed plate.
7. quickly assembled and disassembled respirator according to claim 6, it is characterised in that: the upper fastener is in L-shaped, upper button
The horizontal component of part has extended downwardly the card convex, and the vertical portion of upper fastener extends downwardly, and its bottom end is rotationally connected with
The lower fastener.
8. quickly assembled and disassembled respirator according to claim 5, it is characterised in that: turn of the upper fastener and lower fastener
Rotation connection position is lower than the rotatable connecting portion of the lower fastener and mounting plate.
9. quickly assembled and disassembled respirator according to claim 5, it is characterised in that: the upper fastener and lower fastener it
Between and the lower fastener and mounting plate between be attached respectively by bearing.
10. quickly assembled and disassembled respirator according to claim 5, it is characterised in that: be arranged on the mounting plate useful
With the second seal being sealed to the gap between fixed plate and mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510103.0A CN108766734B (en) | 2018-05-24 | 2018-05-24 | A kind of quickly assembled and disassembled respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510103.0A CN108766734B (en) | 2018-05-24 | 2018-05-24 | A kind of quickly assembled and disassembled respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108766734A CN108766734A (en) | 2018-11-06 |
| CN108766734B true CN108766734B (en) | 2019-05-03 |
Family
ID=64005843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810510103.0A Active CN108766734B (en) | 2018-05-24 | 2018-05-24 | A kind of quickly assembled and disassembled respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108766734B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255969A (en) * | 2021-12-24 | 2022-03-29 | 广东电网有限责任公司 | Transformer respirator overhauls protector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204215858U (en) * | 2014-12-05 | 2015-03-18 | 国家电网公司 | Moisture-adsorption device for transformer |
| CN206558319U (en) * | 2017-03-09 | 2017-10-13 | 云南华远电力工程有限公司 | A kind of transformer breather with quick-replaceable hygroscopic agent function |
-
2018
- 2018-05-24 CN CN201810510103.0A patent/CN108766734B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204215858U (en) * | 2014-12-05 | 2015-03-18 | 国家电网公司 | Moisture-adsorption device for transformer |
| CN206558319U (en) * | 2017-03-09 | 2017-10-13 | 云南华远电力工程有限公司 | A kind of transformer breather with quick-replaceable hygroscopic agent function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108766734A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2011105112A (en) | FILTER | |
| CN108766734B (en) | A kind of quickly assembled and disassembled respirator | |
| EP3636332A1 (en) | Key structure for installing a filter cartridge on a cylinder and related filter device | |
| KR20090092881A (en) | Filter Apparatus for Water Purification | |
| CN105864697A (en) | Embedded LED clean keel lamp and installing method thereof | |
| CN202074373U (en) | Fixing device for LED lamp | |
| CN206918793U (en) | Personnel access lock's ceiling light | |
| CN105882417A (en) | Automobile instrument mounting structure | |
| CN205800806U (en) | A kind of automobile instrument mounting structure | |
| KR101281721B1 (en) | LED lamp structure of one-touch ceiling attached type | |
| CN210485606U (en) | Medical operation lamp surface screw-free connecting structure and lamp comprising same | |
| KR200333449Y1 (en) | Assembly structure forcover of water purifier | |
| KR102107527B1 (en) | Control switch module of the simple replacement method and led lamp fixture locking structure | |
| CN207094574U (en) | Water proof and dust proof component and driving power | |
| CN205781603U (en) | The anti-pollution interface module of dirt collection | |
| CN205592900U (en) | LED lamp and installation cassette thereof | |
| CN204829580U (en) | Convenient LED down lamp is dismantled in installation | |
| CN209130795U (en) | A kind of lamps and lanterns of good dustproof effect | |
| CN110252143A (en) | Ultrafiltration membrane filter and water purification system | |
| CN210182002U (en) | LED light source assembly with anti-loosening clamping sleeve | |
| CN208308457U (en) | The plate of water route and filter core connecting mechanism for rotating of water purification machine | |
| CN220133032U (en) | Intelligent closestool display structure and intelligent closestool | |
| CN206458630U (en) | A kind of fan of local dust-proof effect | |
| CN211118970U (en) | Emergent response L ED lamp of intelligence | |
| CN210169317U (en) | Clamping type mounting structure of table legs of electric lifting table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |