CN219977834U - Novel transformer oil sampler - Google Patents
Novel transformer oil sampler Download PDFInfo
- Publication number
- CN219977834U CN219977834U CN202321059810.5U CN202321059810U CN219977834U CN 219977834 U CN219977834 U CN 219977834U CN 202321059810 U CN202321059810 U CN 202321059810U CN 219977834 U CN219977834 U CN 219977834U
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- China
- Prior art keywords
- sampler
- sampler body
- sampling
- filter screen
- transformer oil
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- 238000005070 sampling Methods 0.000 claims abstract description 68
- 239000012535 impurity Substances 0.000 claims abstract description 28
- 238000010030 laminating Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000007790 scraping Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a novel transformer oil sampler, which comprises a sampler body and a sampling pull rod which is slidably arranged at the left side inside the sampler body; the right end of the sampler body is connected with the left end of the sampling guide nozzle; further comprises: the upper side and the lower side of the inner part of the sampler body are both slidably provided with closed sliding covers, and the closed sliding covers on the upper side and the lower side are connected with the inner wall of the sampler body through first limiting springs; wherein, both sides all slidable mounting have the traction unlocking piece about the right side of sampler body, and pass through second spacing spring interconnect between the traction unlocking piece of upper and lower both sides and the inner wall of sampler body. This novel transformer oil sampler draws transformer oil liquid through detachable sampler body and sampling guide mouth to remove impurity and granule in the fluid through main filter screen and vice filter screen at extraction process, make fluid get into the sample storage bottle and accomplish the storage and draw.
Description
Technical Field
The utility model relates to the technical field of samplers, in particular to a novel transformer oil sampler.
Background
The transformer oil is mainly used for assisting the insulating material to achieve better insulating strength, assisting the transformer to conduct better heat dissipation, guaranteeing normal operation of the transformer, transporting the transformer oil by adopting a tank truck under most conditions, and sampling and analyzing the transformer oil in the tank by a quality inspection department after the transformer oil is transported to a customer unit.
In the actual use process of most of the current samplers for transformer oil, since the transformer oil is exposed to the air during sampling, many particulate matters in the external environment can enter the sampled oil sample along with the sampling process, so that serious erroneous judgment is caused on the detection result, even serious influence is caused on the field operation, and the accurate analysis of the oil body sample is influenced.
We have therefore proposed a new transformer oil sampler in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a novel transformer oil sampler, which aims to solve the problems that most of the current transformer oil samplers in the market provided by the background art are exposed to the air in the actual use process, and because a lot of particulate matters exist in the external environment and can enter the sampled oil samples along with the sampling process, serious misjudgment is caused on detection results, even serious influence is caused on field operation, and accurate analysis on oil samples is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel transformer oil sampler comprises a sampler body and a sampling pull rod which is slidably arranged at the left side inside the sampler body, wherein a sampling piston is fixed at the right end of the sampling pull rod;
the right end of the sampler body is connected to the left end of the sampling guide nozzle, and sampling storage bottles are arranged on the upper side and the lower side of the outer part of the sampler body;
further comprises:
the upper side and the lower side of the inner part of the sampler body are both slidably provided with closed sliding covers, and the closed sliding covers on the upper side and the lower side are connected with the inner wall of the sampler body through first limiting springs;
wherein, both sides all slidable mounting have the traction unlocking piece about the right side of sampler body, and pass through second spacing spring interconnect between the traction unlocking piece of upper and lower both sides and the inner wall of sampler body.
Preferably, the transverse coaxial structure of concentric structure is arranged between the sampler body and the sampling pull rod, an inverted T-shaped structure is formed by combining the sampling pull rod and the sampling piston at the right end, and the outer wall of the sampling piston is attached to the inner wall of the sampler body.
Preferably, the right-hand member of sampler body is inside to be all slidable mounting from top to bottom both sides have conflict formula stopper, and is through third spacing spring interconnect between conflict formula stopper of upper and lower both sides and the inner wall of sampler body, drives conflict formula stopper through third spacing spring and removes the back and reset.
Preferably, the left end of the sampling guide nozzle is inserted and connected to the right end of the sampler body, the outer wall of the sampling guide nozzle is connected with the abutting type limiting blocks at the upper side and the lower side of the inside of the sampler body, the abutting type limiting blocks at the upper side and the lower side are connected with the traction unlocking block through the traction pull rope, and the traction unlocking block drives the abutting type limiting blocks to move through the connection of the traction pull rope.
Preferably, the inside right-hand member fixed mounting of sampler body has main filter screen, and the right side middle part of main filter screen is provided with main edulcoration scraper blade through the bearing rotation to main edulcoration scraper blade's right-hand member central point department fixed mounting has the joint pivot, drives the joint pivot through post edulcoration scraper blade.
Preferably, the inside left end fixed mounting of sample guide mouth has vice filter screen, and the right side middle part of vice filter screen is provided with vice edulcoration scraper blade through the bearing rotation to the left side middle part of vice filter screen is provided with the drive through the bearing rotation and changes the fan, drives the drive through the flow of fluid and changes the fan and rotate.
Preferably, the inside drive of sampling guide mouth changes to be connected between fan and the vice edulcoration scraper blade, and the left side middle part slip joint of drive changes the fan and connects in the tip of main edulcoration scraper blade right side joint pivot to vice edulcoration scraper blade and main edulcoration scraper blade are respectively with vice filter screen and main filter screen laminating each other and are connected, remove the impurity filtration in the fluid through main filter screen and vice filter screen.
Compared with the prior art, the utility model has the beneficial effects that: this novel transformer oil sampler draws transformer oil liquid through detachable sampler body and sample guide mouth to reject impurity and granule in the fluid through main filter screen and vice filter screen at the extraction in-process, make fluid get into the sample storage bottle and accomplish the storage and draw, its concrete content is as follows:
1. the traction unlocking block extrudes the second limiting spring, so that the traction unlocking block drives the abutting limiting block through the traction stay rope and extrudes the third limiting spring, then the sampling guide nozzle is inserted into the right end of the sampler body, and after the traction unlocking block is loosened, the third limiting spring drives the abutting limiting block to clamp the sampling guide nozzle and the sampler body with each other;
2. the sampling pull rod is pulled out upwards to move with the sampling piston, the driving rotary fan is driven to rotate in the oil moving process, the auxiliary impurity removing scraping plate fixedly connected with the sampling pull rod is driven to rotate so as to clean impurities of the auxiliary filtering screen, and meanwhile, the driving rotary fan drives the main impurity removing scraping plate to rotate on the surface of the main filtering screen through the clamping rotary shaft connected with the sliding clamping rotary shaft, so that impurities and particles are prevented from entering the sampler body together.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a closed slider mounting structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of the main filter screen mounting structure of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;
FIG. 6 is a schematic view of the installation structure of the main impurity removing scraper of the present utility model;
fig. 7 is a schematic diagram of a connection structure of a clamping rotating shaft and a driving rotating fan according to the present utility model.
In the figure: 1. a sampler body; 2. a sampling pull rod; 3. a sampling piston; 4. sampling guide nozzle; 5. sampling and storing the bottle; 6. a closed sliding cover; 7. a first limit spring; 8. pulling the unlocking block; 9. a second limit spring; 10. a contact type limiting block; 11. a third limit spring; 12. pulling a pull rope; 13. a main filter screen; 14. a main impurity removing scraping plate; 15. clamping the rotating shaft; 16. a secondary filter screen; 17. an auxiliary impurity removing scraping plate; 18. driving the rotary fan.
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 evident 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.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the novel transformer oil sampler comprises a sampler body 1 and a sampling pull rod 2 which is slidably arranged at the left side inside the sampler body 1, wherein a sampling piston 3 is fixedly arranged at the right end of the sampling pull rod 2; the right end of the sampler body 1 is connected with the left end of the sampling guide nozzle 4; as shown in fig. 1, the sampling guide nozzle 4 is immersed in oil, and the sampling pull rod 2 and the sampling piston 3 are manually pulled upwards to move, so that the negative pressure in the sampler body 1 drives the oil to be immersed in the sampler body 1 through the sampling guide nozzle 4;
the sampling storage bottles 5 are arranged on the upper side and the lower side of the outer part of the sampler body 1; the upper side and the lower side of the inside of the sampler body 1 are both slidably provided with closed sliding covers 6, and the closed sliding covers 6 on the upper side and the lower side are connected with the inner wall of the sampler body 1 through first limiting springs 7; as shown in fig. 1-2, the sampling piston 3 drives the closed sliding covers 6 at the upper and lower sides of the inside of the sampler body 1 to move backward and squeeze the first limit spring 7, so that the sampling storage bottles 5 at the upper and lower sides of the sampler body 1 are in an open state, and oil enters the sampling storage bottles 5 and storage and extraction are completed;
the upper side and the lower side of the right end of the sampler body 1 are respectively provided with a traction unlocking block 8 in a sliding manner, and the traction unlocking blocks 8 on the upper side and the lower side are connected with the inner wall of the sampler body 1 through a second limiting spring 9; the outer wall of the sampling guide nozzle 4 is connected with the abutting limiting blocks 10 at the upper side and the lower side inside the sampler body 1, and the abutting limiting blocks 10 at the upper side and the lower side are connected with the traction unlocking block 8 through the traction stay rope 12; as shown in fig. 1 and 3, the sampling guide nozzle 4 is inserted into the right end of the sampler body 1, and after the traction unlocking block 8 is released, the third limiting spring 11 drives the abutting limiting block 10 to clamp the sampling guide nozzle 4 and the sampler body 1 with each other, so that falling off is prevented in the sampling process;
the upper side and the lower side of the inside of the right end of the sampler body 1 are respectively provided with an abutting type limiting block 10 in a sliding manner, and the abutting type limiting blocks 10 on the upper side and the lower side are mutually connected with the inner wall of the sampler body 1 through a third limiting spring 11; as shown in fig. 3, the traction unlocking block 8 drives the abutting type limiting block 10 through the traction rope 12 and extrudes the third limiting spring 11, and then the sampling guide nozzle 4 is inserted into the right end of the sampler body 1;
the right end of the inside of the sampler body 1 is fixedly provided with a main filter screen 13, the middle part of the right side of the main filter screen 13 is rotatably provided with a main impurity removing scraper 14 through a bearing, and the center position of the right end of the main impurity removing scraper 14 is fixedly provided with a clamping rotating shaft 15; the middle part of the left side of the driving rotating fan 18 is connected with the end part of the right side clamping rotating shaft 15 of the main impurity removing scraping plate 14 in a sliding clamping manner, and the auxiliary impurity removing scraping plate 17 and the main impurity removing scraping plate 14 are respectively connected with the auxiliary filter screen 16 and the main filter screen 13 in a mutually attaching manner; as shown in fig. 5-7, in the process of moving the oil, the driving rotary fan 18 is driven to rotate, and the driving rotary fan 18 drives the main impurity removing scraper 14 to rotate on the surface of the main filter screen 13 through the clamping rotary shaft 15 in sliding clamping connection, so that impurities and particles are prevented from entering the sampler body 1 together;
the left end of the inside of the sampling guide nozzle 4 is fixedly provided with a secondary filter screen 16, the middle part of the right side of the secondary filter screen 16 is rotatably provided with a secondary impurity removing scraper 17 through a bearing, and the middle part of the left side of the secondary filter screen 16 is rotatably provided with a driving rotary fan 18 through a bearing; the driving rotary fan 18 inside the sampling guide nozzle 4 is fixedly connected with the auxiliary impurity removal scraper 17; as shown in fig. 4-5, the rotary fan 18 is driven to rotate in the process of moving the oil, and the auxiliary impurity removing scraper 17 which is fixedly connected with the rotary fan is driven to rotate so as to clean impurities of the auxiliary filter screen 16.
Working principle: before the novel transformer oil sampler is used, the whole condition of the device is required to be checked firstly, normal operation is ensured, the sampling guide nozzle 4 is inserted into the right end of the sampler body 1 according to the conditions shown in fig. 1-7, and after the traction unlocking block 8 is released, the third limiting spring 11 drives the abutting limiting block 10 to clamp the sampling guide nozzle 4 and the sampler body 1 mutually, so that falling off is prevented in the sampling process;
the sampling pull rod 2 and the sampling piston 3 are pulled upwards to move, so that negative pressure in the sampler body 1 drives oil to be immersed into the sampler body 1 through the sampling guide nozzle 4, drives the driving rotary fan 18 to rotate, drives the fixedly connected auxiliary impurity removing scraper 17 to rotate so as to clean impurities of the auxiliary filter screen 16, and the clamping rotary shaft 15 in sliding clamping connection drives the main impurity removing scraper 14 to rotate on the surface of the main filter screen 13, so that the impurities and particles are prevented from entering the sampler body 1 together;
after the oil liquid subjected to impurity removal by the main filter screen 13 and the auxiliary filter screen 16 enters the sampler body 1, the movable sampling piston 3 drives the closed sliding cover 6 on the upper side and the lower side of the inside of the sampler body 1 to move backwards and squeeze the first limit spring 7, so that the sampling storage bottles 5 on the upper side and the lower side of the sampler body 1 are in an open state, and the oil liquid enters the sampling storage bottles 5 and is stored and extracted.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The novel transformer oil sampler comprises a sampler body (1) and a sampling pull rod (2) which is slidably arranged at the left side inside the sampler body (1), wherein a sampling piston (3) is fixedly arranged at the right end of the sampling pull rod (2);
the right end of the sampler body (1) is connected to the left end of the sampling guide nozzle (4), and sampling storage bottles (5) are arranged on the upper side and the lower side of the outer part of the sampler body (1);
characterized by further comprising:
the upper side and the lower side of the inside of the sampler body (1) are both slidably provided with closed sliding covers (6), and the closed sliding covers (6) on the upper side and the lower side are connected with the inner wall of the sampler body (1) through first limiting springs (7);
wherein, both sides all slidable mounting have traction unlocking piece (8) about the right-hand member of sampler body (1), and traction unlocking piece (8) of upper and lower both sides and the inner wall of sampler body (1) between through second spacing spring (9) interconnect.
2. The novel transformer oil sampler of claim 1, wherein: the sampler is characterized in that a transverse coaxial structure with a concentric structure is arranged between the sampler body (1) and the sampling pull rod (2), an inverted T-shaped structure is formed by combining the sampling pull rod (2) and the sampling piston (3) at the right end, and the outer wall of the sampling piston (3) is attached to the inner wall of the sampler body (1).
3. The novel transformer oil sampler of claim 1, wherein: the inside upper and lower both sides of right-hand member inside of sampler body (1) are all slidable mounting has conflict formula stopper (10), and is connected through third spacing spring (11) between the inner wall of the conflict formula stopper (10) of upper and lower both sides and sampler body (1).
4. The novel transformer oil sampler of claim 1, wherein: the left end of sampling guide mouth (4) inserts and connects in the right-hand member of sampler body (1), and the outer wall of sampling guide mouth (4) and the inside conflict stopper (10) of upper and lower both sides of sampler body (1) are connected each other to be connected each other through traction stay cord (12) between conflict stopper (10) and the traction unlocking piece (8) of upper and lower both sides.
5. The novel transformer oil sampler of claim 1, wherein: the sampler is characterized in that a main filter screen (13) is fixedly arranged at the right end of the inside of the sampler body (1), a main impurity removing scraper (14) is rotatably arranged in the middle of the right side of the main filter screen (13) through a bearing, and a clamping rotating shaft (15) is fixedly arranged at the center position of the right end of the main impurity removing scraper (14).
6. The novel transformer oil sampler of claim 1, wherein: the inside left end fixed mounting of sample guide mouth (4) has vice filter screen (16), and the right side middle part of vice filter screen (16) is provided with vice edulcoration scraper blade (17) through the bearing rotation to the left side middle part of vice filter screen (16) is provided with drive through the bearing rotation and changes fan (18).
7. The novel transformer oil sampler of claim 6, wherein: the inside drive of sampling guide mouth (4) changes to fan (18) and vice edulcoration scraper blade (17) between fixed connection, and the left side middle part slip block of drive changes fan (18) is connected in the tip of main edulcoration scraper blade (14) right side joint pivot (15), and vice edulcoration scraper blade (17) and main edulcoration scraper blade (14) are respectively with vice filter screen (16) and main filter screen (13) laminating each other and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059810.5U CN219977834U (en) | 2023-05-06 | 2023-05-06 | Novel transformer oil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059810.5U CN219977834U (en) | 2023-05-06 | 2023-05-06 | Novel transformer oil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977834U true CN219977834U (en) | 2023-11-07 |
Family
ID=88596004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059810.5U Active CN219977834U (en) | 2023-05-06 | 2023-05-06 | Novel transformer oil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977834U (en) |
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2023
- 2023-05-06 CN CN202321059810.5U patent/CN219977834U/en active Active
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