CN217443262U - Full-automatic transformer oil gas chromatography device - Google Patents
Full-automatic transformer oil gas chromatography device Download PDFInfo
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- CN217443262U CN217443262U CN202221393492.1U CN202221393492U CN217443262U CN 217443262 U CN217443262 U CN 217443262U CN 202221393492 U CN202221393492 U CN 202221393492U CN 217443262 U CN217443262 U CN 217443262U
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Abstract
The utility model relates to a transformer detects technical field, especially relates to a full-automatic transformer oil gas chromatography device, and it includes chromatographic analyzer, support, centre gripping subassembly A, piston, fly leaf and centre gripping subassembly B. The chromatographic analyzer is provided with an air inlet pipe and a carrier gas pipe. The bottom of the inflator is provided with an air outlet pipe which is connected with the air inlet pipe. The clamping assembly A is arranged on a side plate of the chromatographic analyzer and elastically clamps the gas injection cylinder. The piston is arranged in the gas injection cylinder in a sliding mode, a through hole is formed in the piston, a check valve is arranged in the through hole, and the bottom of the piston rod is inserted into the gas injection cylinder and connected with the piston. The fly leaf is connected in the pneumatic cylinder drive, sets up the depression bar on the fly leaf, and the depression bar can be dismantled with the upper surface of piston rod and be connected, and centre gripping subassembly B sets up on the roof of chromatographic analyzer, sets up the cartridge hole on the roof of chromatographic analyzer, and the cartridge hole is located annotate the material hole directly over. The utility model discloses it is noiseless to admit air to it is efficient to admit air.
Description
Technical Field
The utility model relates to a transformer detects technical field, especially relates to a full-automatic transformer oil gas chromatography device.
Background
The gas chromatographic analysis is a new analysis and separation method, and is characterized by that it utilizes the difference of distribution coefficient of every component between gas phase and solid phase in chromatographic column and adsorption capacity of every component for fixing them relatively to make the component be repeatedly distributed between two phases, and after the component is passed through the chromatographic column with a certain length, the component can be successively separated from the chromatographic column according to the boiling point of every component, and fed into detector, and the ion current signal produced by the above-mentioned separation method can be amplified, and recorded by recording instrument so as to obtain the analysis chromatogram.
Chinese patent with grant publication number CN215574872U discloses a transformer oil gas detection device, this application drives the push rod through the cylinder output and removes, promote sample syringe piston, place the sample syringe in the spout of a rotating cylinder, through manual pulling carriage release lever, drive the connecting rod and remove, make the turning block drive a rotating cylinder through rotating the groove and rotate, inject a rotating cylinder rotation direction and turned angle through the connecting rod simultaneously, conveniently accomodate and detect, place it on the desktop, make the detection operation more simple and safe, avoid taking place accident.
However, the device still has the following defects: when the injector injects sample gas into the gas inlet end, air in the connecting pipe enters the chromatographic column, so that the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-automatic transformer oil gas chromatography device to the problem that exists among the background art.
The technical scheme of the utility model: a full-automatic transformer oil gas chromatography device comprises a chromatographic analyzer, a bracket, a clamping component A, a piston, a movable plate and a clamping component B. Set up the intake pipe in the chromatographic analyzer, set up the blast pipe rather than inside intercommunication in the intake pipe, set up the control valve in the intake pipe, set up the carrier gas pipe on the chromatographic analyzer. The support sets up on the bottom plate of chromatographic analyzer, and the slip sets up the gas injection cylinder on the support, sets up the notes material pipe rather than inside intercommunication on the roof of gas injection cylinder. The bottom of the gas injection cylinder is provided with a gas outlet pipe communicated with the inside of the gas injection cylinder, and the other end of the gas outlet pipe is connected with the gas inlet pipe and communicated with the inside of the gas inlet pipe. The clamping assembly A is arranged on a side plate of the chromatographic analyzer and elastically clamps the gas injection cylinder. The piston is arranged in the gas injection cylinder in a sliding manner, a through hole is formed in the piston, a check valve is arranged in the through hole, a piston rod is arranged on the gas injection cylinder in a sliding manner, and the bottom of the piston rod is inserted into the gas injection cylinder and connected with the piston. The movable plate is arranged on a side plate of the chromatographic analyzer in a sliding mode, the movable plate is provided with a pressing rod, the pressing rod is detachably connected with the upper surface of the piston rod, the chromatographic analyzer is provided with a hydraulic cylinder, and the movable plate is connected with the hydraulic cylinder in a driving mode. The clamping component B is arranged on a top plate of the chromatographic analyzer, and the top plate of the chromatographic analyzer is provided with a plug-in hole which is positioned right above the material injection hole.
Preferably, the clamping assembly a comprises a clamping plate a and a spring a. Both sides splint A all with chromatographic analyzer's curb plate sliding connection, the symmetry sets up two cross slots on chromatographic analyzer's the curb plate, sets up the slider on the splint A, in the slider inserts the spout and rather than sliding connection. The spring A is positioned in the sliding groove, and two ends of the spring A are respectively abutted against the inner wall of the corresponding side sliding groove and the sliding block.
Preferably, centre gripping subassembly B is including dialling board, splint B and spring B, and the board is dialled respectively with corresponding side splint B to both sides and is connected, and both sides splint B is symmetrical about the cartridge hole, splint B and chromatographic analyzer's roof sliding connection, and spring B symmetry sets up in the both sides of cartridge hole and lies in both sides splint B's the outside, and the one end that spring B is close to each other is connected with corresponding side splint B respectively.
Preferably, one side that the dial plate is close to each other all sets up the rack, rotates on the roof of chromatographic analyzer and sets up the gear, and the gear is located between the rack of both sides and all meshes with the rack of both sides and is connected.
Preferably, a stepped jack is arranged in the material injection pipe on the top plate of the gas injection cylinder, and a sealing ring is arranged in the material injection pipe.
Preferably, the two sides of the top end of the piston rod are both rotatably provided with hooks, the pressure rod is provided with a limiting hole, and the hooks are inserted into the limiting hole.
Preferably, the chromatographic analyzer is provided with a display screen and a control switch.
Preferably, the bottom of the chromatographic analyzer is provided with supporting legs, and the bottoms of the supporting legs are provided with anti-skid pads.
Compared with the prior art, the utility model discloses following profitable technological effect has:
through setting up the gas injection cylinder, set up the piston in the gas injection cylinder, and set up the through-hole on the piston, set up the check valve in the through-hole, when the piston is pushed down for the first time, the check valve is in the closed condition, the air below the piston is discharged, and the air in the outlet pipe is discharged, and at the in-process that the piston pushed down, piston top pressure is little, sample gas gets into the gas injection cylinder inside and is located the piston top under the negative pressure effect automatically in the syringe that inserts its top notes material hole, the piston moves up afterwards, the check valve switches on, the sample gas of piston top gets into in the below space of piston, then the piston pushes down once more, the piston promotes sample gas and with its automatic injection inspection storehouse in this moment, the effectual influence of air in the outlet pipe to the testing result of having avoided of this structure, and make admission speed automatic control, get rid of the improper influence of manual operation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an internal structural view of the inflator in FIG. 1;
fig. 3 is a connection structure view of the dial plate and the clamp plate B.
Reference numerals are as follows: 1. a chromatographic analyzer; 2. an air inlet pipe; 3. an exhaust pipe; 4. a carrier gas pipe; 5. a support; 6. an air injection cylinder; 7. an air outlet pipe; 8. a splint A; 9. a spring A; 10. a piston rod; 11. a piston; 12. a through hole; 13. a one-way valve; 14. a hydraulic cylinder; 15. a movable plate; 16. a pressure lever; 17. dialing a plate; 18. a splint B; 19. a spring B; 20. a gear; 21. a rack.
Detailed Description
Example one
As shown in fig. 1-3, the utility model provides a full-automatic transformer oil gas chromatography analytical equipment, including chromatographic analyzer 1, support 5, centre gripping subassembly A, piston 11, fly leaf 15 and centre gripping subassembly B. An air inlet pipe 2 is arranged on the chromatographic analyzer 1, an exhaust pipe 3 communicated with the inside of the air inlet pipe 2 is arranged on the air inlet pipe 2, a control valve is arranged in the air inlet pipe 2, and a carrier gas pipe 4 is arranged on the chromatographic analyzer 1. The support 5 is arranged on a bottom plate of the chromatographic analyzer 1, the support 5 is provided with an air injection cylinder 6 in a sliding manner, and a top plate of the air injection cylinder 6 is provided with an injection pipe communicated with the interior of the air injection cylinder. The bottom of the gas injection cylinder 6 is provided with a gas outlet pipe 7 communicated with the inside of the gas injection cylinder, and the other end of the gas outlet pipe 7 is connected with the gas inlet pipe 2 and communicated with the inside of the gas inlet pipe. The clamping assembly A is arranged on a side plate of the chromatographic analyzer 1, and elastically clamps the gas injection cylinder 6. The piston 11 is arranged in the gas injection cylinder 6 in a sliding mode, a through hole 12 is formed in the piston 11, a one-way valve 13 is arranged in the through hole 12, a piston rod 10 is arranged on the gas injection cylinder 6 in a sliding mode, and the bottom of the piston rod 10 is inserted into the gas injection cylinder 6 and connected with the piston 11. The movable plate 15 is arranged on a side plate of the chromatographic analyzer 1 in a sliding mode, the movable plate 15 is provided with a pressing rod 16, the pressing rod 16 is detachably connected with the upper surface of the piston rod 10, the chromatographic analyzer 1 is provided with a hydraulic cylinder 14, and the hydraulic cylinder 14 is connected with the movable plate 15 in a driving mode. The clamping component B is arranged on a top plate of the chromatographic analyzer 1, and a plug-in mounting hole is formed in the top plate of the chromatographic analyzer 1 and is positioned right above the material injection hole.
In this embodiment, firstly, a syringe filled with a testing gas is inserted into a material injection tube along a plug hole, the outer wall of the syringe is clamped and fixed by a clamping component B, then a hydraulic cylinder 14 is started, the hydraulic cylinder 14 presses a piston rod 10 downwards, the piston rod 10 drives a piston 11 to slide downwards, at this time, a check valve 13 in the piston 11 is in a closed state, a control valve on an exhaust pipe 3 is in a conducting state, along with the sliding of the piston 11, air below the piston 11 in an air injection cylinder 6 is exhausted along an air outlet pipe 7 and the exhaust pipe 3, and when the piston 11 slides downwards, a negative pressure space is formed above the piston 11, sample gas in the syringe automatically enters the air injection cylinder 6 and is located above the piston 11 under the negative pressure effect, after the air below the piston 11 is completely exhausted, the hydraulic cylinder 14 pushes the piston 11 to slide upwards, at this time, the check valve 13 is conducted, the control valve is closed, and a testing sample above the piston 11 enters the space below the piston 11 along a through hole 12, the piston 11 slides downwards again after reaching the top of the gas injection cylinder 6, at this time, the check valve 13 is closed, the control valve is closed, the piston 11 pushes the detection sample and injects the detection sample into the gas inlet pipe 2, and at this time, detection is started.
Example two
As shown in fig. 1 and 3, compared with the first embodiment, the clamping assembly a of the full-automatic transformer oil-gas chromatography apparatus of the present invention includes a clamping plate A8 and a spring a 9. Both sides splint A8 all with chromatographic analyzer 1's curb plate sliding connection, the symmetry sets up two cross slots on chromatographic analyzer 1's the curb plate, sets up the slider on the splint A8, in the slider inserts the spout and rather than sliding connection. The spring A9 is located in the spout, and the both ends of spring A9 respectively with correspond the inner wall and the slider butt of side spout.
In this embodiment, in order to clean the inside of the gas injection cylinder 6, the connecting piece between the pressure rod 16 and the top end of the piston rod 10 is detached, and then the gas injection cylinder is pulled out transversely, the gas injection cylinder 6 is pushed into the gas injection cylinder 6 transversely during installation, the clamping plate A8 is firstly squeezed by the gas injection cylinder 6 towards two sides, and after the gas injection cylinder 6 reaches the position, the clamping plate A8 automatically resets under the tension of the spring a9 and clamps and fixes the gas injection cylinder 6.
EXAMPLE III
As shown in fig. 3, the utility model provides a full-automatic transformer oil gas chromatography analytical equipment, compare in embodiment one, centre gripping subassembly B is including dialling board 17, splint B18 and spring B19, both sides are dialled board 17 and are connected with corresponding side splint B18 respectively, both sides splint B18 is symmetrical about the cartridge hole, splint B18 and chromatographic analyzer's roof sliding connection, spring B19 symmetry sets up in the both sides of cartridge hole and is located both sides splint B18's outside, the one end that spring B19 is close to each other is connected with corresponding side splint B18 respectively, dial one side that board 17 is close to each other and all set up rack 21, it sets up gear 20 to rotate on chromatographic analyzer 1's the roof, gear 20 is located between the rack 21 of both sides and all meshes with both sides rack 21 and is connected.
In this embodiment, stir one of them side driving lever 17, this side driving lever 17 drives the gliding while of splint B18 who is connected with it and still can drive gear 20 and rotate this moment, drive opposite side rack 21 and slide to opposite direction when gear 20 rotates, this structure makes things convenient for the staff to use when centre gripping syringe, when opening splint B18 promptly, only need stir one side driving lever 17, opposite side driving lever 17 reverse slip, both sides splint B18 is opened this moment, only need loosen driving lever 17 after the syringe has been inserted, both sides splint B18 presss from both sides the syringe tightly fixedly under the tension effect of spring B19 automatically.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. The full-automatic transformer oil gas chromatography device is characterized by comprising a chromatographic analyzer (1), a bracket (5), a clamping component A, a piston (11), a movable plate (15) and a clamping component B;
an air inlet pipe (2) is arranged on the chromatographic analyzer (1), an exhaust pipe (3) communicated with the interior of the air inlet pipe (2) is arranged on the air inlet pipe (2), a control valve is arranged in the air inlet pipe (2), and a carrier gas pipe (4) is arranged on the chromatographic analyzer (1); the bracket (5) is arranged on a bottom plate of the chromatographic analyzer (1), the bracket (5) is provided with an air injection cylinder (6) in a sliding way, and a top plate of the air injection cylinder (6) is provided with an injection pipe communicated with the interior of the air injection cylinder; the bottom of the gas injection cylinder (6) is provided with a gas outlet pipe (7) communicated with the inside of the gas injection cylinder, and the other end of the gas outlet pipe (7) is connected with the gas inlet pipe (2) and is communicated with the inside of the gas inlet pipe; the clamping assembly A is arranged on a side plate of the chromatographic analyzer (1), and elastically clamps the gas injection cylinder (6);
the piston (11) is arranged in the gas injection cylinder (6) in a sliding manner, a through hole (12) is formed in the piston (11), a one-way valve (13) is arranged in the through hole (12), a piston rod (10) is arranged on the gas injection cylinder (6) in a sliding manner, and the bottom of the piston rod (10) is inserted into the gas injection cylinder (6) and is connected with the piston (11); the movable plate (15) is arranged on a side plate of the chromatographic analyzer (1) in a sliding mode, a pressing rod (16) is arranged on the movable plate (15), the pressing rod (16) is detachably connected with the upper surface of the piston rod (10), a hydraulic cylinder (14) is arranged on the chromatographic analyzer (1), and the hydraulic cylinder (14) is connected with the movable plate (15) in a driving mode;
the clamping component B is arranged on a top plate of the chromatographic analyzer (1), and the top plate of the chromatographic analyzer (1) is provided with a plug-in hole which is positioned right above the material injection hole.
2. The fully automatic transformer oil gas chromatography apparatus according to claim 1, wherein the clamping assembly a comprises a clamping plate a (8) and a spring a (9); the two side clamping plates A (8) are both connected with a side plate of the chromatographic analyzer (1) in a sliding manner, two transverse grooves are symmetrically arranged on the side plate of the chromatographic analyzer (1), and a sliding block is arranged on the clamping plate A (8) and inserted into the sliding grooves and connected with the sliding grooves in a sliding manner; spring A (9) are located the spout, and the both ends of spring A (9) respectively with the inner wall and the slider butt of corresponding side spout.
3. The full-automatic transformer oil gas chromatography device according to claim 1, wherein the clamping assembly B comprises a shifting plate (17), clamping plates B (18) and springs B (19), the shifting plates (17) on two sides are respectively connected with the corresponding side clamping plates B (18), the clamping plates B (18) on two sides are symmetrical about the insertion hole, the clamping plates B (18) are in sliding connection with a top plate of the chromatographic analyzer, the springs B (19) are symmetrically arranged on two sides of the insertion hole and positioned on the outer sides of the clamping plates B (18) on two sides, and one ends, close to each other, of the springs B (19) are respectively connected with the corresponding side clamping plates B (18).
4. A full automatic transformer oil gas chromatography device according to claim 3, characterized in that, the side of the dial plate (17) close to each other is provided with a rack (21), the top plate of the chromatograph (1) is rotatably provided with a gear (20), and the gear (20) is positioned between the racks (21) at both sides and is meshed with the racks (21) at both sides.
5. The full automatic transformer oil gas chromatography device according to claim 1, wherein a stepped jack is arranged in the injection pipe on the top plate of the injection cylinder (6), and a sealing ring is arranged in the injection pipe.
6. The full automatic transformer oil gas chromatography device according to claim 1, wherein hooks are rotatably arranged on both sides of the top end of the piston rod (10), and limit holes are arranged on the pressure rod (16) and inserted into the limit holes.
7. The full automatic transformer oil gas chromatographic analysis device according to the claim 1, characterized in that the chromatographic analyzer (1) is provided with a display screen and a control switch.
8. The full automatic transformer oil gas chromatography device according to claim 1, wherein the bottom of the chromatographic analyzer (1) is provided with a supporting foot, and the bottom of the supporting foot is provided with a non-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221393492.1U CN217443262U (en) | 2022-06-07 | 2022-06-07 | Full-automatic transformer oil gas chromatography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221393492.1U CN217443262U (en) | 2022-06-07 | 2022-06-07 | Full-automatic transformer oil gas chromatography device |
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| Publication Number | Publication Date |
|---|---|
| CN217443262U true CN217443262U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221393492.1U Active CN217443262U (en) | 2022-06-07 | 2022-06-07 | Full-automatic transformer oil gas chromatography device |
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| CN (1) | CN217443262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539381A (en) * | 2023-07-05 | 2023-08-04 | 广东电网有限责任公司佛山供电局 | Gas detection device and control method |
-
2022
- 2022-06-07 CN CN202221393492.1U patent/CN217443262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539381A (en) * | 2023-07-05 | 2023-08-04 | 广东电网有限责任公司佛山供电局 | Gas detection device and control method |
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