CN212932132U - Filter layer for transformer oil chromatography online monitoring system - Google Patents
Filter layer for transformer oil chromatography online monitoring system Download PDFInfo
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- CN212932132U CN212932132U CN202021789052.9U CN202021789052U CN212932132U CN 212932132 U CN212932132 U CN 212932132U CN 202021789052 U CN202021789052 U CN 202021789052U CN 212932132 U CN212932132 U CN 212932132U
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- filter screen
- filter
- plate
- transformer oil
- shell plate
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000004587 chromatography analysis Methods 0.000 title claims description 11
- 238000001914 filtration Methods 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000011045 prefiltration Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 64
- 238000004140 cleaning Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 230000003116 impacting effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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Abstract
The utility model discloses a filter layer for transformer oil chromatogram on-line monitoring system, which comprises a filter shell component, a filter shell plate, a metal filter screen, a filter screen cylinder, a first fastening bolt and a lifting component, wherein the metal filter screen is arranged in the filter shell plate, the first concave groove is connected with the metal filter screen in a clamping manner, the filter screen cylinder is arranged on the side surface of the metal filter screen, the first concave groove is connected with the first fastening bolt fixed by the metal filter screen, the lifting component comprises a fixed support plate fixed by the first concave groove, an external thread rod connected with the bottom surface of the fixed support plate and an internal thread which is in threaded connection with the external thread rod and is arranged on the bottom surface of the filter shell plate, thereby facilitating the pre-filtration of transformer oil to be detected, improving the filter effect while reducing the impulsive force, and further improving the durability of the filter layer by a rotating structure when the secondary filtration is carried out, non-deformable to conveniently shift out whole filtration fast, be convenient for change and wash.
Description
Technical Field
The utility model relates to a transformer oil monitoring filtration field specifically is a filter layer for transformer oil chromatogram on-line monitoring system.
Background
The transformer oil is a fractional distillation product of petroleum, and its main components are paraffin, naphthenic saturated hydrocarbon, aromatic unsaturated hydrocarbon and other compounds. The transformer oil is mineral oil obtained by distillation and refining of natural petroleum, and is a mixture of pure, stable, low-viscosity, good-insulation and good-cooling liquid natural hydrocarbons obtained by acid-base refining of lubricating oil fractions in the petroleum. The common name is square shed oil, pale yellow transparent liquid, the transformer needs the intervallity to detect when having the use in the transformer, with this judge whether transformer oil can guarantee transformer normal operating, generally can use transformer oil chromatogram detector to detect in the monitoring process, generally can use the filter layer to filter transformer oil impurity in the detection process, prevent that impurity from influencing the testing result, but traditional filter layer structure is easy to be out of shape after long-time the use, need continuous change, increase use cost, and when the filter layer need be cleared up through the use, the space is less, difficult clearance, the limitation is great when using, for this reason we propose a filter layer that is used for transformer oil chromatogram on-line monitoring system.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a filter layer for transformer oil chromatogram on-line monitoring system, the transformer oil that the convenience detected needs is carried out prefiltering, improves the filter effect when reducing the impulsive force to the durable type of filter layer is further improved to rotating-structure when through secondary filter, non-deformable, and the convenience shifts out whole filtration fast, is convenient for change and wash, improves the practicality when reducing use cost.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a filter layer for a transformer oil chromatography online monitoring system comprises:
the filtering shell assembly comprises a filtering shell plate which is vertically installed, an installation vertical plate which is fixed on the side wall of the filtering shell plate, and an oil inlet pipe and an oil outlet pipe which are arranged on two sides of the filtering shell plate;
the filter assembly comprises a metal filter screen arranged in the filter shell plate, a first concave groove clamped with the metal filter screen, a filter screen cylinder arranged on the side surface of the metal filter screen, a first fastening bolt for fixing the first concave groove and the metal filter screen, and a cylinder clamped with the filter screen cylinder;
the lifting assembly comprises a fixed supporting plate fixed with the first concave groove, an external thread rod connected with the bottom surface of the fixed supporting plate, and an internal thread connected with the external thread rod in a threaded manner and arranged on the bottom surface of the filtering shell.
As an optimal selection scheme of a filter layer for transformer oil chromatogram on-line monitoring system, wherein, still including the apron subassembly, the apron subassembly include with first L type apron and second L type apron that the outer casing plate lid of filtration connects first L type apron terminal surface fixed second concave groove second L type apron terminal surface fixed third concave groove and respectively with the toughened glass of second concave groove and third concave groove joint.
As an optimal selection scheme of a filter layer for transformer oil chromatogram on-line monitoring system, wherein, filter the shell board including vertical first shell board and the second shell board that sets up the installation recess that first shell board terminal surface was seted up second shell board terminal surface fixed and with the protruding piece of recess joint, will recess and protruding piece fixed connection's second fastening bolt, general first shell board with the bottom plate that second shell board covered and general the third fastening bolt that the bottom plate is fixed.
As an optimal selection scheme of a filter layer for transformer oil chromatogram on-line monitoring system, wherein, a filter screen section of thick bamboo is provided with a plurality ofly, and a plurality of filter screen section of thick bamboo equidistant setting.
As an optimized scheme of a filter layer for transformer oil chromatogram on-line monitoring system, wherein, the recess with protruding piece is provided with two, and two protruding piece and two the recess in first shell plate central line position symmetry sets up.
As an optimal selection scheme of a filter layer for transformer oil chromatogram on-line monitoring system, wherein, the vertical height that goes out oil pipe is less than the vertical height that advances oil pipe.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the transformer oil to be detected is conveniently pre-filtered, the filtering effect is improved while the impulsive force is reduced, the rotating structure further improves the durability of the filtering layer when the transformer oil is subjected to secondary filtering, the filtering layer is not easy to deform, the whole filtering structure is convenient to rapidly move out, the replacement and the cleaning are convenient, the practicability is improved while the use cost is reduced, in the specific use process, the transformer oil enters through the oil inlet pipe, the metal filtering net is subjected to pre-filtering when the transformer oil enters, the structural design can preliminarily filter out larger impurities, the filter screen made of metal greatly reduces the entering flow rate of the oil, the transformer oil is prevented from directly impacting a secondary filter screen, the transformer oil sequentially passes through a plurality of filtering net cylinders after the pre-filtering, the secondary filtering is performed, the filtering net cylinders rotate under the flowing of a transformer when the transformer oil is filtered, and the structural design prevents the transformer oil from impacting a place for a long time, influence the filter effect, improve use cost, the structural design of this kind of preliminary treatment and secondary treatment makes the filter effect better, improve the accuracy of monitoring, when using for a long time and need wasing, the user opens the apron subassembly, the user rotates external screw thread pole this moment, external screw thread pole and internal thread screw thread advance one by one, thereby it rises to drive fixed layer board, such structural design makes things convenient for a plurality of filtration that directly will fix the layer board surface wholly to shift out to filtering the outer shell body board outside, conveniently filter the washing like this, improve the cleaning efficiency, if the condition of damage also be convenient for change.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a diagram of a filter layer of the present invention for use in an on-line monitoring system of transformer oil chromatography;
fig. 2 is a structural diagram of a filter layer of the on-line monitoring system for transformer oil chromatography of the present invention, i.e. a filter outer shell plate in fig. 1;
fig. 3 is the utility model discloses a structure chart of a filter layer fig. 1 middle cover plate subassembly for transformer oil chromatogram on-line monitoring system.
In the figure: 100. a filter housing assembly; 110. a filter housing panel; 120. installing a vertical plate; 130. an oil inlet pipe; 140. an oil outlet pipe; 200. a filter assembly; 210. a metal filter screen; 220. a first concave groove; 230. a first fastening bolt; 240. a filter screen cylinder; 250. a cylinder; 300. a lifting assembly; 310. an externally threaded rod; 320. an internal thread; 330. fixing the supporting plate; 400. a cover plate assembly; 410. a first L-shaped cover plate; 420. a second L-shaped cover plate; 430. a second concave groove; 440. a third concave groove; 450. tempering the glass; 1101. a first shell plate; 1102. a second housing panel; 1103. a second fastening bolt; 1104. a groove; 1105. a raised block; 1106. a base plate; 1107. and a third fastening bolt.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a filter layer for transformer oil chromatogram on-line monitoring system, the convenient transformer oil to needs the detection carries out prefiltering, improves the filter effect when reducing the impulsive force to the durable type of filter layer is further improved to rotating-structure when secondary filter, non-deformable, and conveniently shifts out whole filtration fast, is convenient for change and wash, improves the practicality when reducing use cost.
Fig. 1-3 are schematic diagrams illustrating an overall structure of an embodiment of a filter layer for an online monitoring system of transformer oil chromatography according to the present invention, please refer to fig. 1-3, and a main body of the filter layer for the online monitoring system of transformer oil chromatography according to the present embodiment includes a filter housing assembly 100, a filter assembly 200, and a lifting assembly 300.
The filter assembly 200 is used for preprocessing and secondary processing of transformer oil, and avoids the filter screen from being damaged by scouring over time while increasing the filtering effect, specifically, the filter assembly 200 comprises a metal filter screen 210 arranged inside the filter housing plate 110, a first concave groove 220 clamped with the metal filter screen 210, a filter screen cylinder 240 arranged on the side surface of the metal filter screen 210, a first fastening bolt 230 for fixing the first concave groove 220 and the metal filter screen 210, and a cylinder 250 clamped with the filter screen cylinder 240, when in specific use, the metal filter screen 210 is prefiltered when the transformer oil enters, such a structural design can primarily filter out larger impurities, the filter screen made of metal greatly reduces the flow rate of the oil entering, and prevents the transformer oil from directly impacting a secondary filter screen, the prefiltered transformer oil passes through a plurality of filter screen cylinders 240 for secondary filtering, thus, when the transformer oil is filtered, the filter screen cylinder 240 rotates under the flowing condition of the transformer, and the structural design prevents the transformer oil from impacting a place for a long time to cause the filter screen to collapse.
The lifting assembly 300 is convenient for taking out the whole filtering structure, and is convenient for cleaning and replacing, specifically, the lifting assembly 300 comprises a fixed supporting plate 330 fixed with the first concave groove 220, an external thread rod 310 connected with the bottom surface of the fixed supporting plate 330, and an internal thread 320 in threaded connection with the external thread rod 310 and arranged on the bottom surface of the filtering outer shell plate 110, when in specific use, a user opens the cover plate assembly 400, at the moment, the user rotates the external thread rod 310, the external thread rod 310 and the internal thread 320 are in threaded progression, so as to drive the fixed supporting plate 330 to ascend, and the structural design is convenient for directly moving out a plurality of filtering structures on the surface of the fixed supporting plate 330 to the outside of the filtering outer shell plate 110, so that the filtering and cleaning are convenient.
Referring to fig. 1 to 3, in a specific use of the filter layer for a transformer oil chromatography online monitoring system according to the present embodiment, transformer oil enters through the oil inlet pipe 130, the metal filter screen 210 performs pre-filtering during the entry, such a structural design primarily filters out larger impurities, and the metal filter screen greatly reduces the entry flow rate of the oil, thereby preventing the transformer oil from directly impacting the secondary filter screen, the transformer oil after pre-filtering sequentially passes through the plurality of filter screen cylinders 240 for secondary filtering, such that the filter screen cylinders 240 rotate under the flow of the transformer when the transformer oil is filtered, thereby preventing the transformer oil from impacting a place for a long time to cause filter screen collapse, and the transformer oil is discharged through the oil outlet pipe 140 after being filtered, when the transformer oil needs to be cleaned after being used for a long time, the cover plate assembly 400 is opened by a user, and the user rotates the external screw rod 310 at this time, the external screw thread pole 310 and the internal thread 320 screw thread advance one by one to drive fixed layer board 330 and rise, and such structural design makes things convenient for directly to shift out a plurality of filtration on fixed layer board 330 surface wholly outside filtering the shell body board 110, conveniently filters the washing like this, improves cleaning efficiency, if also be convenient for change in the condition of damage.
Because the filter structure surface fouling is inconvenient to observe in time in the embodiment, and the problem that the use may cause more fouling to affect the filtration is solved, the cover plate assembly 400 is arranged to facilitate the user to directly observe whether the filter structure has more fouling, specifically, the filter structure further comprises the cover plate assembly 400, the cover plate assembly 400 comprises a first L-shaped cover plate 410 and a second L-shaped cover plate 420 which are connected with the filter outer shell plate 110 in a covering manner, a second concave groove 430 fixed on the end surface of the first L-shaped cover plate 410, a third concave groove 440 fixed on the end surface of the second L-shaped cover plate 420, and tempered glass 450 respectively connected with the second concave groove 430 and the third concave groove 440 in a clamping manner, when the filter structure is used specifically, the tempered glass 450 is embedded in the middle position of the cover plate, so that the user can observe the use state of the filter structure intuitively without disassembling and checking, and the use is convenient, the influence of excessive sludge on the filtering effect is avoided.
Because the structure of the filtering shell plate 110 is fixed in the embodiment, the difficulty is high when the whole filtering structure box body is cleaned, and the time is wasted, therefore, the whole structure is conveniently disassembled and divided into two parts by arranging the filtering shell plate 110, the internal cleaning is conveniently and directly carried out, and the cleaning operation without dead angles is conveniently carried out, specifically, the filtering shell plate 110 comprises a first shell plate 1101 and a second shell plate 1102 which are vertically arranged and installed, a groove 1104 arranged on the end surface of the first shell plate 1101, a bulge block 1105 fixed on the end surface of the second shell plate 1102 and clamped with the groove 1104, a second fastening bolt 1103 for fixedly connecting the groove 1104 with the bulge block 1105, a bottom plate 1106 for covering the first shell plate 1101 and the second shell plate 1102 and a third fastening bolt 1107 for fixing the bottom plate 1106, when in specific use, a user screws down the second fastening bolt 1103 and the third fastening bolt 1107, at the moment, the filtering shell is directly divided into two parts, the internal structure is completely exposed, dead-angle-free cleaning is conveniently carried out, operation is convenient, and cleaning efficiency is improved.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A filter layer for a transformer oil chromatography online monitoring system is characterized by comprising:
the filtering shell assembly (100) comprises a vertically installed filtering shell plate (110), a mounting vertical plate (120) fixed on the side wall of the filtering shell plate (110), and an oil inlet pipe (130) and an oil outlet pipe (140) which are arranged on two sides of the filtering shell plate (110);
the filter assembly (200) comprises a metal filter screen (210) arranged inside the filter shell plate (110), a first concave groove (220) clamped with the metal filter screen (210), a filter screen cylinder (240) arranged on the side surface of the metal filter screen (210), a first fastening bolt (230) for fixing the first concave groove (220) and the metal filter screen (210), and a cylinder (250) clamped with the filter screen cylinder (240);
the lifting assembly (300) comprises a fixed supporting plate (330) fixed with the first concave groove (220), an external thread rod (310) connected with the bottom surface of the fixed supporting plate (330), and an internal thread (320) which is in threaded connection with the external thread rod (310) and is arranged on the bottom surface of the filtering shell plate (110).
2. The filter layer for the online monitoring system of the transformer oil chromatogram of claim 1, further comprising a cover plate assembly (400), wherein the cover plate assembly (400) comprises a first L-shaped cover plate (410) and a second L-shaped cover plate (420) which are covered and connected with the filter outer shell plate (110), a second concave groove (430) which is fixed on the end face of the first L-shaped cover plate (410), a third concave groove (440) which is fixed on the end face of the second L-shaped cover plate (420), and tempered glass (450) which is clamped and connected with the second concave groove (430) and the third concave groove (440) respectively.
3. The filter layer for the online monitoring system of the transformer oil chromatogram of claim 2, characterized in that, the filter shell plate (110) comprises a first shell plate (1101) and a second shell plate (1102) which are vertically arranged and installed, a groove (1104) arranged on the end surface of the first shell plate (1101), a protruding block (1105) fixed on the end surface of the second shell plate (1102) and clamped with the groove (1104), a second fastening bolt (1103) for fixedly connecting the groove (1104) and the protruding block (1105), a bottom plate (1106) for covering the first shell plate (1101) and the second shell plate (1102) and a third fastening bolt (1107) for fixing the bottom plate (1106).
4. A filter layer for a transformer oil chromatography online monitoring system according to claim 3, characterized in that the filter screen cylinder (240) is provided in plurality, and the filter screen cylinders (240) are arranged at equal intervals.
5. A filter layer for transformer oil chromatography on-line monitoring system according to claim 4, characterized in that the groove (1104) and the bump (1105) are provided in two, and the two bumps (1105) and the two grooves (1104) are symmetrically provided at the midline position of the first shell plate (1101).
6. The filter layer for the on-line chromatographic monitoring system of transformer oil as recited in claim 5, characterized in that the vertical height of the oil outlet pipe (140) is lower than that of the oil inlet pipe (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789052.9U CN212932132U (en) | 2020-08-25 | 2020-08-25 | Filter layer for transformer oil chromatography online monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789052.9U CN212932132U (en) | 2020-08-25 | 2020-08-25 | Filter layer for transformer oil chromatography online monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212932132U true CN212932132U (en) | 2021-04-09 |
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ID=75300514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021789052.9U Expired - Fee Related CN212932132U (en) | 2020-08-25 | 2020-08-25 | Filter layer for transformer oil chromatography online monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212932132U (en) |
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2020
- 2020-08-25 CN CN202021789052.9U patent/CN212932132U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20210409 |