CN220399011U - Sampling device for quality inspection of turbine lubricating oil - Google Patents
Sampling device for quality inspection of turbine lubricating oil Download PDFInfo
- Publication number
- CN220399011U CN220399011U CN202321632168.5U CN202321632168U CN220399011U CN 220399011 U CN220399011 U CN 220399011U CN 202321632168 U CN202321632168 U CN 202321632168U CN 220399011 U CN220399011 U CN 220399011U
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- China
- Prior art keywords
- square
- sampling
- plate
- end plate
- fixedly arranged
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- 238000005070 sampling Methods 0.000 title claims abstract description 72
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 20
- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model relates to the technical field of lubricating oil sampling, and discloses a sampling device for quality inspection of turbine lubricating oil. According to the utility model, the second square end plate is extruded by one hand, at the moment, the second square end plate drives the second square guide plate to move, and because one side surface of the second square end plate is movably connected with one side surface of the first square end plate through the connecting diagonal rod, the second square end plate drives the first square end plate to move forwards when moving, so that the first square guide plate moves forwards, and because one end of the first square guide plate far away from the first square end plate is fixedly connected with the pressing end plate, the first square guide plate moves forwards and drives the pressing end plate to move forwards, so that the sampling of lubricating oil is realized.
Description
Technical Field
The utility model relates to the technical field of lubricating oil sampling, in particular to a sampling device for quality inspection of turbine lubricating oil.
Background
Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population. Both random sampling and non-random sampling types. The former refers to a sampling method that extracts samples from a population in accordance with the randomization principle, without any subjectivity, including simple random sampling, systematic sampling, whole-group sampling, and hierarchical sampling. The latter is a method of taking samples from the standpoint, experience or knowledge of the researcher, with a significant subjective color. See "random sampling", "non-random sampling".
At present, most of existing sampling devices for turbine lubricating oil quality inspection in the market need two hands to sample, and because the sampling head is short, the sampling is difficult, and based on the sampling device, the utility model designs the sampling device for turbine lubricating oil quality inspection, so that the problems are solved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a sampling device for quality inspection of turbine lubricating oil, which has the advantage of convenience in sampling.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a sampling device for quality inspection of turbine lubricating oil comprises a sampling assembly, wherein a transmission assembly is arranged above the sampling assembly, and the tail end of the sampling assembly is detachably provided with a tail assembly;
the sampling assembly comprises a fixed outer barrel, a sealing push plate is slidably connected in the fixed outer barrel, an extrusion rod is fixedly arranged at the front end of the sealing push plate, a pressing end plate is fixedly arranged at one end of the extrusion rod, which is positioned at the outer side of the fixed outer barrel, a sampling head is fixedly communicated with the rear end of the fixed outer barrel, a threaded column is fixedly arranged on the rear end face of the fixed outer barrel, and a limit nut is in threaded connection with the outer side of the threaded column;
the transmission assembly comprises a first U-shaped guide frame and a second U-shaped guide frame, the first U-shaped guide frame and the second U-shaped guide frame are fixedly arranged on the upper surface of the fixed outer cylinder, a first square guide plate penetrates through the inside of the first U-shaped guide frame, one end of the first square guide plate is fixedly provided with a first square end plate, one end of the first square guide plate, far away from the first square end plate, is fixedly arranged on the pressing end plate, a second square guide plate penetrates through the inside of the second U-shaped guide frame, one end of the second square guide plate is fixedly provided with a second square end plate, and one side of the second square end plate is movably connected with one side of the first square end plate through a connecting diagonal rod.
As a preferable technical scheme of the utility model, two symmetrically distributed stable side plates are fixedly arranged on the peripheral side surface of the extrusion rod, and one side surface of the stable side plate, which is far away from the extrusion rod, is contacted with the inner wall of the fixed outer cylinder.
As a preferable technical scheme of the utility model, one end of the connecting diagonal rod is in running fit with one side surface of the second square end plate through a hinged support, and the other end of the connecting diagonal rod is in running fit with one side surface of the first square end plate through another hinged support.
As a preferable technical scheme of the utility model, the tail assembly comprises a lantern ring matched with the sampling head, the rear end of the lantern ring is fixedly communicated with a sampling straw, the front side of the lantern ring is fixedly provided with a connecting support plate, the connecting support plate is provided with a through hole corresponding to the threaded column, and the threaded column penetrates through the through hole.
As a preferable technical scheme of the utility model, the lantern ring is sleeved on the outer side of the sampling head, and the lantern ring is matched with the sampling head for use.
As a preferable technical scheme of the utility model, one side surface of the limit nut and one side surface of the connecting support plate are extruded, and one side surface of the limit nut and one side surface of the connecting support plate are rough.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the limit nut is screwed off from the outer side of the threaded column, the sleeve ring is sleeved on the outer side of the sampling head, the through hole is aligned with the threaded column, the threaded column penetrates through the through hole, the limit nut is screwed on the outer side of the threaded column, the connecting support plate is limited, the bottom end of the sampling suction pipe is spliced in the turbine lubricating oil tank, the second square end plate can be extruded by one hand, at the moment, the second square end plate can drive the second square guide plate to move, one side of the second square end plate is movably connected with one side of the first square end plate through the connecting diagonal rod, and therefore the first square end plate can be driven to move forwards when the second square end plate moves, and the first square end plate is fixedly connected with the pressing end plate when the first square end plate is far away from the first square end plate, so that the first square end plate can be driven to move forwards, and the pressing end plate can be driven to move forwards, and the lubricating oil can be sampled.
Drawings
FIG. 1 is a schematic diagram of a sampling device for quality inspection of turbine lubricating oil according to the present utility model;
FIG. 2 is a schematic diagram of a sampling assembly according to the present utility model;
FIG. 3 is a cross-sectional view of a sampling assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the transmission assembly of the present utility model;
FIG. 5 is a schematic view of the tail assembly of the present utility model.
In the figure: 1. a sampling assembly; 101. fixing the outer cylinder; 102. a sealing push plate; 103. an extrusion rod; 104. stabilizing the side plates; 105. pressing the end plate; 106. a sampling head; 107. a threaded column; 108. a limit nut; 2. a transmission assembly; 201. a first U-shaped guide frame; 202. a first square guide plate; 203. a first square end plate; 204. a second U-shaped guide frame; 205. a second square guide plate; 206. a second square end plate; 207. connecting the inclined rod; 3. a tail assembly; 301. a collar; 302. a sampling pipette; 303. connecting a support plate; 304. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a sampling device for detecting lubricating oil quality of a steam turbine, which comprises a sampling assembly 1, wherein a transmission assembly 2 is arranged above the sampling assembly 1, and a tail assembly 3 is detachably arranged at the tail end of the sampling assembly 1;
the sampling assembly 1 comprises a fixed outer barrel 101, a sealing push plate 102 is slidably connected in the fixed outer barrel 101, an extrusion rod 103 is fixedly arranged at the front end of the sealing push plate 102, a pressing end plate 105 is fixedly arranged at one end of the extrusion rod 103, which is positioned outside the fixed outer barrel 101, two symmetrically distributed stable side plates 104 are fixedly arranged on the peripheral side surface of the extrusion rod 103, one side surface, far away from the extrusion rod 103, of the stable side plates 104 is contacted with the inner wall of the fixed outer barrel 101, a sampling head 106 is fixedly communicated with the rear end of the fixed outer barrel 101, a threaded column 107 is fixedly arranged on the rear end surface of the fixed outer barrel 101, and a limit nut 108 is in threaded connection with the outer side of the threaded column 107;
the transmission assembly 2 comprises a first U-shaped guide frame 201 and a second U-shaped guide frame 204, wherein the first U-shaped guide frame 201 and the second U-shaped guide frame 204 are fixedly installed on the upper surface of the fixed outer cylinder 101, a first square guide plate 202 penetrates through the inside of the first U-shaped guide frame 201, a first square end plate 203 is fixedly installed at one end of the first square guide plate 202, one end, far away from the first square end plate 203, of the first square guide plate 202 is fixedly installed on the pressing end plate 105, a second square guide plate 205 penetrates through the inside of the second U-shaped guide frame 204, a second square end plate 206 is fixedly installed at one end of the second square guide plate 205, one side of the second square end plate 206 is movably connected with one side of the first square end plate 203 through a connecting inclined rod 207, one end of the connecting inclined rod 207 is in running fit with one side of the second square end plate 206 through a hinge seat, and the other end of the connecting inclined rod 207 is in running fit with one side of the first square end plate 203 through another hinge seat;
through setting up drive assembly 2, can realize the one-hand sample to make the sample more convenient, easily push to market;
the tail assembly 3 includes a collar 301 adapted to the sampling head 106, the collar 301 is sleeved on the outer side of the sampling head 106, and the collar 301 is matched with the sampling head 106, a sampling suction tube 302 is fixedly connected to the rear end of the collar 301, a connection support plate 303 is fixedly mounted on the front side of the collar 301, a through hole 304 corresponding to the threaded column 107 is formed in the connection support plate 303, the threaded column 107 passes through the through hole 304, a side surface of the limit nut 108 is extruded with a side surface of the connection support plate 303, and a side surface of the limit nut 108 is rough with a side surface of the connection support plate 303.
Through setting up afterbody subassembly 3, can peg graft the bottom of sampling straw 302 in the inside of steam turbine lubricating oil tank to the sample of being convenient for.
The working principle and the using flow of the utility model are as follows:
when the sampling device for turbine lubrication oil quality inspection of the present utility model is needed, firstly, a worker screws the limit nut 108 off the outside of the threaded column 107, then, the collar 301 is sleeved on the outside of the sampling head 106, meanwhile, the through hole 304 is aligned with the threaded column 107, then, the threaded column 107 passes through the through hole 304, then, the limit nut 108 is screwed on the outside of the threaded column 107, thereby limiting the connection support plate 303, then, the bottom end of the sampling suction pipe 302 is inserted into the turbine lubrication oil tank, then, the second square end plate 206 can be squeezed by one hand, at this time, the second square end plate 206 can drive the second square guide plate 205 to move, and since one side of the second square end plate 206 is movably connected with one side of the first square end plate 203 through the connection diagonal rod 207, when the second square end plate 206 moves, the first square end plate 203 is driven to move forward, thereby, the first square guide plate 202 moves forward, and since one end of the first square guide plate 202 far from the first square end plate 203 is fixedly connected with the pressing end plate 105, the first square guide plate 202 moves forward, and the first square end plate 202 is driven to move forward, thereby realizing the sampling of lubrication oil.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sampling device for quality inspection of steam turbine lubricating oil, includes sampling assembly (1), its characterized in that: a transmission assembly (2) is arranged above the sampling assembly (1), and a tail assembly (3) is detachably arranged at the tail end of the sampling assembly (1);
the sampling assembly (1) comprises a fixed outer cylinder (101), a sealing push plate (102) is slidably connected in the fixed outer cylinder (101), an extrusion rod (103) is fixedly arranged at the front end of the sealing push plate (102), a pressing end plate (105) is fixedly arranged at one end of the extrusion rod (103) positioned at the outer side of the fixed outer cylinder (101), a sampling head (106) is fixedly communicated with the rear end of the fixed outer cylinder (101), a threaded column (107) is fixedly arranged on the rear end face of the fixed outer cylinder (101), and a limit nut (108) is connected with the outer side of the threaded column (107) in a threaded manner;
the transmission assembly (2) comprises a first U-shaped guide frame (201) and a second U-shaped guide frame (204), wherein the first U-shaped guide frame (201) and the second U-shaped guide frame (204) are fixedly arranged on the upper surface of the fixed outer cylinder (101), a first square guide plate (202) penetrates through the first U-shaped guide frame (201), a first square end plate (203) is fixedly arranged at one end of the first square guide plate (202), one end, far away from the first square end plate (203), of the first square guide plate (202) is fixedly arranged on the pressing end plate (105), a second square guide plate (205) penetrates through the second U-shaped guide frame (204), a second square end plate (206) is fixedly arranged at one end of the second square guide plate (205), and one side of the second square end plate (206) is movably connected with one side of the first square end plate (203) through a connecting inclined rod (207).
2. The sampling device for quality inspection of turbine lubricating oil according to claim 1, wherein: the circumference side of the extrusion rod (103) is fixedly provided with two symmetrically distributed stable side plates (104), and one side surface of the stable side plates (104) far away from the extrusion rod (103) is in contact with the inner wall of the fixed outer cylinder (101).
3. The sampling device for quality inspection of turbine lubricating oil according to claim 1, wherein: one end of the connecting inclined rod (207) is in running fit with one side surface of the second square end plate (206) through a hinge seat, and the other end of the connecting inclined rod (207) is in running fit with one side surface of the first square end plate (203) through another hinge seat.
4. The sampling device for quality inspection of turbine lubricating oil according to claim 1, wherein: the tail assembly (3) comprises a collar (301) matched with the sampling head (106), a sampling suction pipe (302) is fixedly communicated with the rear end of the collar (301), a connecting support plate (303) is fixedly arranged on the front side of the collar (301), a through hole (304) corresponding to the threaded column (107) is formed in the connecting support plate (303), and the threaded column (107) penetrates through the through hole (304).
5. The sampling device for turbine lube quality inspection according to claim 4 wherein: the lantern ring (301) is sleeved on the outer side of the sampling head (106), and the lantern ring (301) is matched with the sampling head (106).
6. The sampling device for turbine lube quality inspection according to claim 4 wherein: one side of the limit nut (108) is extruded with one side of the connecting support plate (303), and one side of the limit nut (108) and one side of the connecting support plate (303) are rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632168.5U CN220399011U (en) | 2023-06-26 | 2023-06-26 | Sampling device for quality inspection of turbine lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632168.5U CN220399011U (en) | 2023-06-26 | 2023-06-26 | Sampling device for quality inspection of turbine lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399011U true CN220399011U (en) | 2024-01-26 |
Family
ID=89605360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321632168.5U Active CN220399011U (en) | 2023-06-26 | 2023-06-26 | Sampling device for quality inspection of turbine lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399011U (en) |
-
2023
- 2023-06-26 CN CN202321632168.5U patent/CN220399011U/en active Active
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