CN213398358U - Low-cost oil chromatography testing arrangement - Google Patents
Low-cost oil chromatography testing arrangement Download PDFInfo
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- CN213398358U CN213398358U CN202021895178.4U CN202021895178U CN213398358U CN 213398358 U CN213398358 U CN 213398358U CN 202021895178 U CN202021895178 U CN 202021895178U CN 213398358 U CN213398358 U CN 213398358U
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- connecting plate
- chromatographic column
- sealing
- collecting tank
- end cover
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Abstract
The utility model provides a low-cost oil chromatography testing device, which comprises a sealing nut, a chromatographic column, a fixing sleeve, a first connecting plate, a second connecting plate, a collecting tank, a sealing end cover, a filter screen plate, a clamping block, a sealing groove and a sealing gasket, wherein the left end surface of the chromatographic column is provided with the sealing nut, the lower side of the annular side surface of the chromatographic column is provided with the fixing sleeve, the lower end surface of the fixing sleeve is provided with the first connecting plate, the lower side of the first connecting plate is provided with the second connecting plate, the lower side of the second connecting plate is provided with the collecting tank, the lower side of the collecting tank is provided with the sealing end cover, the sealing groove is arranged inside the first connecting plate, the sealing gasket is arranged inside the sealing groove, the filter screen plate is arranged inside the chromatographic column, the clamping block is arranged at the joint of, the test cost is convenient to reduce, and the use effect is good.
Description
Technical Field
The utility model relates to a low-cost oil chromatogram testing arrangement belongs to oil chromatogram testing arrangement technical field.
Background
The oil chromatography testing device is an effective means for determining the component content of dissolved gas in insulating oil by using a gas chromatography, and determining whether latent overheating, discharging and other faults exist in oil-filled power equipment in operation by a power generation and supply enterprise so as to ensure safe and effective operation of a power grid. And is also a necessary means for oil-filled electrical equipment manufacturers to carry out factory inspection on the equipment.
Among the prior art, current oil chromatogram testing arrangement is after long-time the use, and the inside chromatographic column internal passage of oil chromatogram testing arrangement is blockked up by the impurity in the sample easily, needs continue peacefully to change the chromatographic column, and the chromatographic column cost is higher, and then has improved use cost, and the problem that the aforesaid appears is solved to the urgent need for a low-cost oil chromatogram testing arrangement now.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a low-cost oil chromatography testing arrangement to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for reduce the test cost, excellent in use effect.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a low-cost oil chromatography testing device comprises a connector, a sealing nut, a chromatographic column and a convenient filtering mechanism, wherein the convenient filtering mechanism is arranged on the lower side of the annular side surface of the chromatographic column, the sealing nut is arranged on the left end surface of the chromatographic column, the connector is arranged on the left side of the sealing nut, the convenient filtering mechanism comprises a fixed sleeve, a first connecting plate, a second connecting plate, a collecting tank, a sealing end cover, a filtering screen plate, a clamping block, a sealing groove and a sealing gasket, the fixed sleeve is arranged on the lower side of the annular side surface of the chromatographic column, the first connecting plate is arranged on the lower end surface of the fixed sleeve, the second connecting plate is arranged on the lower side of the first connecting plate, the collecting tank is arranged on the lower side of the second connecting plate, the sealing end cover is arranged on the lower side, a filter screen plate is arranged in the chromatographic column, and a clamping block is arranged at the joint of the filter screen plate and the chromatographic column.
Furthermore, a screw is arranged at the joint of the first connecting plate and the second connecting plate, and the screw penetrates through the first connecting plate and is fixedly connected with the second connecting plate through threads.
Furthermore, the front side of the annular side face of the collecting tank is provided with an observation window, and the observation window is made of transparent glass.
Furthermore, an external thread is arranged on the lower side of the annular side face of the collecting tank, an internal thread is arranged on the inner annular side face of the sealing end cover, and the specification of the internal thread is matched with that of the external thread.
Further, a handle is installed on the lower end face of the sealing end cover.
Furthermore, a clamping groove is formed in the chromatographic column, the specification of the clamping groove is matched with that of the clamping block, and the specification of the sealing gasket is matched with that of the sealing groove.
The utility model has the advantages that: the utility model discloses a low-cost oil chromatogram testing arrangement, because of the utility model discloses added fixed sleeving, first connecting plate, second connecting plate, collection tank, end cover, filter screen plate, fixture block, seal groove and sealed the pad, this design can filter the impurity in the sample and clear away, has solved the easy problem of changing frequently of blockking up of original oil chromatogram testing arrangement chromatographic column, has improved the utility model discloses an excellent in use effect.
Because of first connecting plate and second connecting plate junction internally mounted have the screw, the screw runs through first connecting plate and passes through thread fixed connection with the second connecting plate, this design is convenient for connect fixedly through the screw to first connecting plate and second connecting plate, be provided with the observation window because of collecting tank annular side front side, the observation window is the clear glass material, this design is convenient for observe the impurity collection volume in the collecting tank through the observation window, the external screw thread has been seted up because of collecting tank annular side downside, the internal thread has been seted up to annular side in the sealed end cover, internal thread specification and external screw thread specification phase-match, this design has improved the leakproofness of junction through threaded connection, the utility model discloses rational in infrastructure, be convenient for reduce the test cost, excellent in use effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a low-cost oil chromatography testing device of the present invention;
FIG. 2 is a schematic structural diagram of a convenient filtering mechanism of the low-cost oil chromatography testing device of the present invention;
FIG. 3 is a front cross-sectional view of a convenient filtering mechanism of a low-cost oil chromatography testing apparatus of the present invention;
in the figure: 1-connector, 2-sealing nut, 3-chromatographic column, 4-convenient filtering mechanism, 41-fixed sleeve, 42-first connecting plate, 43-second connecting plate, 44-collecting tank, 45-sealing end cover, 46-filter screen plate, 47-fixture block, 48-sealing groove, 49-sealing pad, 421-screw, 441-observation window, 451-handle and 471-clamping groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low-cost oil chromatogram testing arrangement, includes connector 1, sealing nut 2, chromatographic column 3 and the filter mechanism 4 of being convenient for, and 3 annular side downside of chromatographic column are provided with the filter mechanism 4 of being convenient for, and sealing nut 2 is installed to 3 left end faces of chromatographic column, and connector 1 is installed on 2 left sides of sealing nut.
Be convenient for filter mechanism 4 includes fixed sleeving 41, first connecting plate 42, second connecting plate 43, the holding vessel 44, end cover 45, filter plate 46, fixture block 47, seal groove 48 and sealed pad 49, 3 annular side downside of chromatographic column is provided with fixed sleeving 41, first connecting plate 42 is installed to fixed sleeving 41 terminal surface down, second connecting plate 43 is installed to first connecting plate 42 downside, holding vessel 44 is installed to second connecting plate 43 downside, end cover 45 is installed to holding vessel 44 downside, first connecting plate 42 is inside to be seted up seal groove 48, seal groove 48 inside is equipped with sealed pad 49, 3 inside filter plate 46 that is provided with of chromatographic column, filter plate 46 installs fixture block 47 with 3 junctions of chromatographic column, this design has solved the easy problem of changing frequently of blockking up of original oil chromatogram testing arrangement chromatographic column 3.
The screw 421 is arranged inside the joint of the first connecting plate 42 and the second connecting plate 43, the screw 421 penetrates through the first connecting plate 42 and is fixedly connected with the second connecting plate 43 through threads, the first connecting plate 42 and the second connecting plate 43 are conveniently connected and fixed through the screw 421, the front side of the annular side surface of the collecting tank 44 is provided with the observation window 441, the observation window 441 is made of transparent glass, the design is convenient for observing the impurity collection amount in the collecting tank 44 through the observation window 441, the lower side of the annular side surface of the collecting tank 44 is provided with an external thread, the inner annular side surface of the sealing end cover 45 is provided with an internal thread, the internal thread specification is matched with the external thread specification, the sealing performance of the joint is improved through threaded connection, the handle 451 is arranged on the lower end surface of the sealing end cover 45, the design is convenient for opening and closing the sealing end cover 45 through the handle 451, and, the specification of the clamping groove 471 is matched with that of the clamping block 47, and the specification of the sealing gasket 49 is matched with that of the sealing groove 48, so that the assembly rationality of the design is improved.
As an embodiment of the present invention: the staff is at first through draw-in groove 471 installation with inside the chromatographic column 3 with filtering otter board 46, then with second connecting plate 43 and first connecting plate 42 fixed connection through screw 421, when the sample is at the inside flow of chromatographic column 3, the sample flows through filtering otter board 46, filter otter board 46 and filter the sample, filter the impurity in the sample in the left side of filtering otter board 46, impurity is through filtering otter board 46 landing to the left side, fall into collection tank 44 through the fixing sleeve, can observe the impurity in collection tank 44 through observation window 441, when the impurity in collection tank 44 receives more, open end cover 45 through handle 451, discharge impurity from collection tank 44 to the external world, realized the effective filtration to the sample, improved the utility model discloses a result of use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a low-cost oil chromatogram testing arrangement, includes connector, sealing nut, chromatographic column and the filtering mechanism of being convenient for, its characterized in that: a convenient filtering mechanism is arranged on the lower side of the annular side surface of the chromatographic column, a sealing nut is arranged on the left end surface of the chromatographic column, and a connector is arranged on the left side of the sealing nut;
convenient to filter mechanism includes fixed sleeving, first connecting plate, second connecting plate, holding vessel, end cover, filters otter board, fixture block, seal groove and sealed pad, chromatographic column annular side downside is provided with fixed sleeving, first connecting plate is installed to the terminal surface under the fixed sleeving, the second connecting plate is installed to first connecting plate downside, the holding vessel is installed to second connecting plate downside, the end cover is installed to the holding vessel downside, the inside seal groove of having seted up of first connecting plate, seal groove internal assembly has sealed the pad, the inside otter board that filters that is provided with of chromatographic column, filter otter board and chromatographic column junction and install the fixture block.
2. A low cost oil chromatography test device as claimed in claim 1, wherein: the screw is arranged at the joint of the first connecting plate and the second connecting plate and penetrates through the first connecting plate to be fixedly connected with the second connecting plate through threads.
3. A low cost oil chromatography test device as claimed in claim 1, wherein: the collecting tank is characterized in that an observation window is arranged on the front side of the annular side face of the collecting tank and is made of transparent glass.
4. A low cost oil chromatography test device as claimed in claim 1, wherein: the collecting tank is characterized in that an external thread is arranged on the lower side of the annular side face of the collecting tank, an internal thread is arranged on the inner annular side face of the sealing end cover, and the specification of the internal thread is matched with that of the external thread.
5. A low cost oil chromatography test device as claimed in claim 1, wherein: and a handle is arranged on the lower end face of the sealing end cover.
6. A low cost oil chromatography test device as claimed in claim 1, wherein: a clamping groove is formed in the chromatographic column, the specification of the clamping groove is matched with that of the clamping block, and the specification of the sealing gasket is matched with that of the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021895178.4U CN213398358U (en) | 2020-09-03 | 2020-09-03 | Low-cost oil chromatography testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021895178.4U CN213398358U (en) | 2020-09-03 | 2020-09-03 | Low-cost oil chromatography testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398358U true CN213398358U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021895178.4U Active CN213398358U (en) | 2020-09-03 | 2020-09-03 | Low-cost oil chromatography testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398358U (en) |
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2020
- 2020-09-03 CN CN202021895178.4U patent/CN213398358U/en active Active
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