CN117129658B - Online monitoring device for dissolved gas in transformer oil - Google Patents
Online monitoring device for dissolved gas in transformer oil Download PDFInfo
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- CN117129658B CN117129658B CN202211215352.XA CN202211215352A CN117129658B CN 117129658 B CN117129658 B CN 117129658B CN 202211215352 A CN202211215352 A CN 202211215352A CN 117129658 B CN117129658 B CN 117129658B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 56
- 238000011282 treatment Methods 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 33
- 229910052799 carbon Inorganic materials 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000011221 initial treatment Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims 2
- 244000309464 bull Species 0.000 description 17
- 238000012546 transfer Methods 0.000 description 14
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of online monitoring devices for dissolved gas in transformer oil, and discloses an online monitoring device for the dissolved gas in the transformer oil, which comprises a transformer tank, wherein two groups of first guide rails are arranged at the inner top of the transformer tank, first movable seats are arranged on the two groups of first guide rails, second guide rails are arranged on the first movable seats, second movable seats are arranged on the second guide rails, electric telescopic rods are arranged on the second movable seats, monitoring sensors are arranged on the electric telescopic rods, the first guide rails are started to control the first movable seats to move forwards and backwards, the second guide rails are started to enable the second movable seats to move transversely, the monitoring sensors can be controlled to move up and down by starting the electric telescopic rods, the monitoring sensors can realize all-round monitoring of the monitoring sensors, and the monitoring sensors feed monitoring data back to a data processing center in time so as to comprehensively grasp the running condition of the transformer.
Description
Technical Field
The invention relates to the technical field of an on-line monitoring device for dissolved gas in transformer oil, in particular to an on-line monitoring device for the dissolved gas in the transformer oil.
Background
With the rapid development of smart power grid construction, the state maintenance strategy of the power transmission and transformation equipment is continuously regulated, and more on-line monitoring devices are continuously put into the state monitoring operation of the power transformation equipment. The transformer is used as main equipment of the power system, and the operation reliability of the transformer directly influences the safety and stability of the power system, so that various monitoring methods for ensuring the safe operation of the transformer, such as an oil dissolved gas analysis method, partial discharge detection, leakage current detection, infrared thermal image detection, winding deformation analysis and the like, are developed at home and abroad. The components and the content of the dissolved gas in the transformer oil can effectively embody the insulation fault condition in the running transformer, so the analysis method of the dissolved gas in the transformer oil is an effective monitoring means for fault diagnosis of the oil immersed power equipment in the power system, and the safety, the reliability, the stability and the accuracy of the measurement result of the online monitoring device of the dissolved gas in the oil directly influence the effective development of the state maintenance strategy.
CN215728151U discloses a technical scheme that the monitoring sensor is driven by the first rotating shaft to monitor the up-down displacement of the monitoring sensor in the transformer tank, so that the dissolved gas in the transformer oil with different depths in the transformer oil can be monitored in real time, the running condition of the transformer can be mastered timely and comprehensively, and the latent fault in the transformer can be found and pre-warned.
Above-mentioned technical scheme can only carry out the up-and-down displacement in single position in the vary voltage case, can't carry out the omnidirectional removal in the vary voltage case, and is incomplete to the monitoring of dissolved gas in the transformer oil, exists the monitoring blind area.
Disclosure of Invention
The invention aims to provide an on-line monitoring device for dissolved gas in transformer oil, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a dissolved gas on-line monitoring device in transformer oil, this dissolved gas on-line monitoring device in transformer oil includes the vary voltage case, set up the inlet on the vary voltage case, connect oily feed liquor pipe on the inlet, the interior top of vary voltage case is provided with two sets of first guide rails, two sets of all install first removal seat on the first guide rail, install the second guide rail on the first removal seat, install the second on the second guide rail and remove the seat, install electric telescopic handle on the second removal seat, install the monitoring inductor on the electric telescopic handle, be provided with data processing center on the vary voltage case, data processing center and monitoring inductor electric connection.
As the preferred technical scheme, install the pump body on the vary voltage case, and offered the liquid outlet on the vary voltage case, the liquid outlet is connected through first transfer line with the input of the pump body, be connected with the second transfer line on the output of the pump body, the second transfer line is connected with the treatment tank, install the drain pipe on the bottom output port of treatment tank, install the control valve on the drain pipe.
As the preferable technical scheme, be provided with one-level oil-gas separation subassembly and second grade oil-gas separation subassembly on the treatment jar, one-level oil-gas separation subassembly and second grade oil-gas separation subassembly cooperate, and one-level oil-gas separation subassembly provides the operation drive power for second grade oil-gas separation subassembly.
As a preferable technical scheme, the primary oil-gas separation assembly comprises a horn sleeve, a rotating rod, a rotating disc and blades;
install the horn cover in the treatment jar, install the fixed block through the dead lever on the lower port of horn cover, set up the commentaries on classics hole on the fixed block, the bull stick is installed through the bearing to the commentaries on classics hole, the carousel is installed to the bottom of bull stick, the blade is installed along circumference to the lateral wall of carousel.
The secondary oil-gas separation assembly comprises a loop bar, a wire hole, a transmission rod, a first tank body, an extrusion plate, a main air bag, an air hole, a second tank body, a piston, a linkage rod, a sliding hole, a linkage plate and an auxiliary air bag;
the utility model provides a novel air conditioner, including the bull stick, the upper portion of bull stick is equipped with screw thread and stop department, install the loop bar on the bull stick, the silk hole has been seted up on the loop bar, the bull stick alternates in the silk hole, the screw thread cooperatees with the silk hole, the transfer line is installed at the top of loop bar, just the top of loop bar is connected through supporting spring with the processing jar, the first jar body is installed at the processing jar top, the first jar body is linked through perforation and processing jar, slidable mounting has the stripper plate in the first jar body, the transfer line runs through the perforation and is connected with the stripper plate, the stripper plate is connected through main gasbag with the interior top of the first jar body, the gas pocket has been seted up at the top of processing jar, install the second jar body on the gas pocket, slidable mounting has the piston in the second jar body, the slide hole is run through to the gangbar, and for sliding fit, the stripper plate is installed at the top of handle, the stripper plate is connected through the main gasbag with the accessory airbag with the second jar body, the accessory airbag is connected through the connecting pipe.
As the preferable technical scheme, the treatment tank is also provided with a primary treatment assembly and a secondary treatment assembly, the primary treatment assembly and the secondary treatment assembly are matched, and the movement of the extrusion plate is utilized to provide operation driving force for the secondary treatment assembly.
As a preferred technical scheme, the primary treatment component comprises an active carbon storage tank), an opening, an interception net and an air pipe;
the top of the treatment tank is provided with an active carbon storage tank, the second tank body is connected with the active carbon storage tank through an air pipe, the top of the active carbon storage tank is provided with an opening, and an interception net is arranged in the opening.
As the preferable technical proposal, the air hole and the air pipe are provided with one-way valves.
As a preferable technical scheme, the secondary treatment assembly comprises a linkage ring, a stirring rod, a stirring blade, a connecting rod, an internal gear, a driving gear, a slideway, a sliding block and a rack;
the utility model discloses a device for storing active carbon, including active carbon storage jar, including the jar, the annular ring has been seted up at the top of active carbon storage jar, the slip cap is equipped with the linkage ring in the annular ring, the puddler is installed to the bottom of linkage ring, install the stirring page or leaf on the puddler, the internal gear is installed through the connecting rod to the linkage ring, fixed mounting has the U-shaped pole on the first jar body, the cover is equipped with drive gear to rotate on the U-shaped pole, drive gear cooperatees with the internal gear, the slide has been seted up on the lateral wall of the first jar body, slidable mounting has the slider in the slide, one side bottom of slider contacts with the top of stripper plate, fixed mounting has the rack on the slider, when the slider removes, the rack cooperatees with drive gear.
Compared with the prior art, the invention has the following beneficial effects:
the transformer oil is injected into the transformer tank through the liquid inlet pipe, the first guide rail is started, the first movable seat can be controlled to drive the second guide rail to move back and forth along the first guide rail, the second guide rail is started, the second movable seat can be made to drive the electric telescopic rod to move transversely along the second guide rail, the monitoring sensor can be controlled to move up and down through the starting of the electric telescopic rod, the first guide rail, the second guide rail and the electric telescopic rod are utilized to realize the omnibearing monitoring of the monitoring sensor, the monitoring sensor feeds monitoring data back to the data processing center in time, the running condition of the transformer can be mastered comprehensively, and latent faults in the transformer can be found and early warned.
When transformer oil enters into the treatment tank through the second transfer line, utilize the toper structure of horn cover, make the cross section of transformer oil through the horn cover reduce gradually, thereby can promote the velocity of flow of transformer oil, at this moment, because the carousel passes through the bull stick and changes the cooperation of downthehole bearing of hole, can rotate, utilize the mobility of transformer oil through horn cover lower port department, can make the transformer oil that flows produce thrust to the blade, thereby make the blade drive the carousel rotate, and then make the carousel drive the bull stick and carry out synchronous rotation, the rotation through the bull stick can provide the operation driving force for second grade oil gas separation subassembly, and utilize the rotation of blade to break up the transformer oil that falls, be convenient for break up the bubble in the transformer oil, do benefit to the preliminary separation of gas and fluid.
When the bull stick rotates, through the cooperation of screw thread and the wire hole on the loop bar, can make the loop bar compress supporting spring and shift up, until the stop department that moves to the bull stick, simultaneously, the loop bar can drive the stripper plate in the first jar through the transfer line in the upward movement process and shift up in step, thereby make the stripper plate extrude main gasbag, let the gas in the main gasbag enter into the ballonet through the connecting pipe, utilize the longitudinal volume inflation of ballonet, can make ballonet jack-up linkage plate, and, because linkage bar and slide hole are sliding fit, make the linkage plate can pull up the piston through the linkage bar, form negative pressure in the second jar, thereby can inhale the gas in the processing jar through the gas pocket, when the bull stick stops rotating, under the elasticity effect of supporting spring, the loop bar can drive the stripper plate through the transfer line, thereby make the gas in the ballonet backward flow in the main gasbag, and, when the ballonet takes place volume shrink, can make the linkage plate drive the piston through the linkage bar and extrude in the second jar gas and enter into the first-stage processing subassembly.
When the gas sucked in the second tank body is extruded and discharged, the harmful gas can enter the active carbon storage tank through the gas pipe, and after being treated by the active carbon in the active carbon storage tank, the purified gas can escape through the opening, and through the operation of the secondary treatment assembly, the stirring pages can stir the active carbon particles in the active carbon storage tank, the contact area of the active carbon with the harmful gas can be increased, and the purifying effect of the active carbon particles on the harmful gas can be improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the sectional structure of the transformer tank of the present invention;
FIG. 3 is a schematic view of the processing tank structure of the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at a;
FIG. 6 is an enlarged schematic view of the structure at b of FIG. 4;
fig. 7 is an enlarged schematic view of the structure at c of fig. 4.
In the figure: 1. a transformer box; 2. a liquid inlet; 3. a liquid inlet pipe; 4. a first guide rail; 5. a first movable seat; 6. a second guide rail; 7. a second movable seat; 8. an electric telescopic rod; 9. monitoring an inductor; 10. a data processing center; 11. a pump body; 12. a liquid outlet; 13. a first infusion tube; 14. a second infusion tube; 15. a treatment tank; 16. a liquid outlet pipe; 17. a control valve;
18. a primary oil-gas separation assembly; 1801. a horn sleeve; 1802. a fixed rod; 1803. a fixed block; 1804. a turning hole; 1805. a bearing; 1806. a rotating rod; 1807. a turntable; 1808. a blade;
19. a secondary oil-gas separation assembly; 1901. a loop bar; 1902. a wire hole; 1903. a transmission rod; 1904. a first tank; 1905. perforating; 1906. an extrusion plate; 1907. a main air bag; 1908. air holes; 1909. a second tank; 1910. a piston; 1911. a linkage rod; 1912. a slide hole; 1913. a linkage plate; 1914. an auxiliary air bag; 1915. a connecting pipe; 1916. a support spring;
20. a primary processing assembly; 2001. an activated carbon storage tank; 2002. opening holes; 2003. an interception net; 2004. an air pipe;
21. a secondary treatment assembly; 2101. an annular hole; 2102. a linkage ring; 2103. a stirring rod; 2104. stirring pages; 2105. a connecting rod; 2106. an internal gear; 2107. a U-shaped rod; 2108. a drive gear; 2109. a slideway; 2110. a slide block; 2111. a rack.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1 to 7, the present invention provides the following technical solutions: the utility model provides a dissolved gas on-line monitoring device in transformer oil, this dissolved gas on-line monitoring device in transformer oil includes transformer tank 1, set up inlet 2 on the transformer tank 1, connect oily feed liquor pipe 3 on the inlet 2, the interior top of transformer tank 1 is provided with two sets of first guide rails 4, two sets of all install first movable seat 5 on the first guide rail 4, install second guide rail 6 on the first movable seat 5, install second movable seat 7 on the second guide rail 6, install electric telescopic handle 8 on the second movable seat 7, install monitoring inductor 9 on the electric telescopic handle 8, be provided with data processing center 10 on the transformer tank 1, data processing center 10 and monitoring inductor 9 electric connection are infused transformer oil into transformer tank 1 through feed liquor pipe 3, can control first movable seat 5 and drive second guide rail 6 and carry out the back and forth movement along first guide rail 4, start second guide rail 6, can make second movable seat 7 drive electric telescopic handle 8 and carry out monitoring inductor 9 in order to realize that the full-scale sensor is difficult to detect the situation in the electric telescopic handle 8, the full-scale sensor is realized in the electric telescopic handle 8, the monitoring inductor 9 is used to the monitoring situation is monitored to the full-scale sensor 9 in the electric telescopic handle 8, the situation is convenient for realizing.
Install pump body 11 on the vary voltage case 1, and offered liquid outlet 12 on the vary voltage case 1, liquid outlet 12 is connected through first transfer line 13 with the input of pump body 11, be connected with second transfer line 14 on the output of pump body 11, second transfer line 14 is connected with treatment tank 15, install drain pipe 16 on the bottom output port of treatment tank 15, install control valve 17 on drain pipe 16, dock drain pipe 16 with the transformer after, start pump body 11, can pour into the transformer oil in the vary voltage case 1 into treatment tank 15 through first transfer line 13 and second transfer line 14, be convenient for handle the transformer oil in the treatment tank 15, after the processing is accomplished, open control valve 17, make the transformer oil can flow into the transformer through drain pipe 16, be favorable to the cyclic utilization of transformer oil.
The treatment tank 15 is provided with a primary oil-gas separation assembly 18 and a secondary oil-gas separation assembly 19, the primary oil-gas separation assembly 18 and the secondary oil-gas separation assembly 19 are matched, and the primary oil-gas separation assembly 18 provides operation driving force for the secondary oil-gas separation assembly 19.
As shown in fig. 3-5, the primary oil-gas separation assembly 18 includes a horn 1801, a rotating rod 1806, a turntable 1807, and blades 1808;
install horn cover 1801 in the treatment tank 15, install fixed block 1803 through dead lever 1802 on the lower port of horn cover 1801, set up the change hole 1804 on the fixed block 1803, the bull stick 1806 is installed through bearing 1805 to change the hole 1804, carousel 1807 is installed to the bottom of bull stick 1806, the blade 1808 is installed along circumference to the lateral wall of carousel 1807, when transformer oil enters into the treatment tank 15 through second transfer line 14, utilizes the toper structure of horn cover 1801, make the cross section of transformer oil through horn cover 1801 dwindle gradually, thereby can promote the velocity of flow of transformer oil, at this moment, because carousel 1807 passes through the cooperation of bull stick 1806 and the bearing 1805 in the change hole 1804, utilize transformer oil to pass through the mobility of horn cover 1801 lower port department, can make the transformer oil that flows produce thrust to blade 1808, thereby make blade 1808 drive carousel 1807 rotate, and make carousel 1807 drive the bull stick 1806 rotate in step by step, again can be for the secondary separation transformer oil subassembly through the rotation of bull stick 1806, and can provide the primary separation of gas to the gas and can be convenient for the primary separation of the gas and the oil and air can be broken down with the rotation of the device.
As shown in fig. 1, 3-4 and 6, the secondary oil-gas separation assembly 19 includes a sleeve rod 1901, a wire hole 1902, a transmission rod 1903, a first tank 1904, a squeeze plate 1906, a main air bag 1907, an air hole 1908, a second tank 1909, a piston 1910, a linkage rod 1911, a slide hole 1912, a linkage plate 1913 and a sub air bag 1914;
the upper part of the rotating rod 1806 is provided with threads and a stop place, the rotating rod 1806 is provided with a sleeve rod 1901, the sleeve rod 1901 is provided with a threaded hole 1902, the rotating rod 1806 is inserted into the threaded hole 1902, the threads are matched with the threaded hole 1902, the top of the sleeve rod 1901 is provided with a transmission rod 1903, the top of the sleeve rod 1901 is connected with a treatment tank 15 through a supporting spring 1916, the top of the treatment tank 15 is provided with a first tank body 1904, the first tank body 1904 is communicated with the treatment tank 15 through a perforation 1905, the first tank body 1904 is internally provided with a squeezing plate 1906, the transmission rod 1903 penetrates through the perforation 1905 and is connected with the squeezing plate 1906, the squeezing plate 1906 is connected with the inner top of the first tank body 1904 through a main air bag 1907, the top of the treatment tank 15 is provided with an air hole 1908, the air hole 1908 is provided with a second tank body 1909, the second tank body 1909 is internally provided with a piston, a linkage rod 1911 is mounted on the piston 1910, a sliding hole 1912 is formed in the top of the second tank body 1909, the linkage rod 1911 penetrates through the sliding hole 1912 and is in sliding fit, a linkage plate 1913 is mounted on the top of the linkage rod 1911, the linkage plate 1913 is connected with the top of the second tank body 1909 through a ballonet 1914, the ballonet 1914 is connected with the ballonet 1907 through a connecting pipe 1915, when the rotating rod 1806 rotates, the sleeve rod 1901 can compress the supporting spring 1916 through the cooperation of threads and the thread holes 1902 on the sleeve rod 1901 until the sleeve rod 1901 moves to the stop position of the rotating rod 1806, meanwhile, the sleeve rod 1901 can drive the extrusion plate 1906 in the first tank body 1904 to synchronously move upwards through the transmission rod 1903 in the upward movement process, so that the extrusion plate 1906 extrudes the ballonet 1907, gas in the ballonet 1907 can enter the ballonet 1914 through the ballonet 1915, and the longitudinal volume of the ballonet 1914 is inflated by means of the longitudinal volume of the ballonet 1914, the auxiliary air bag 1914 can be lifted up to the linkage plate 1913, and because the linkage rod 1911 and the sliding hole 1912 are in sliding fit, the linkage plate 1913 can lift the piston 1910 through the linkage rod 1911, negative pressure is formed in the second tank 1909, so that air in the processing tank 15 can be sucked through the air hole 1908, when the rotating rod 1806 stops rotating, under the elastic force of the supporting spring 1916, the sleeve rod 1901 can drive the extrusion plate 1906 to move downwards through the transmission rod 1903, so that air in the auxiliary air bag 1914 flows back into the main air bag 1907, and when the auxiliary air bag 1914 is in volume shrinkage, the linkage plate 1913 can drive the piston 1910 to extrude air in the second tank 1909 through the linkage rod 1911 to enter the primary processing assembly 20.
The treatment tank 15 is further provided with a primary treatment assembly 20 and a secondary treatment assembly 21, and the primary treatment assembly 20 and the secondary treatment assembly 21 are matched, and the movement of the extrusion plate 1906 is utilized to provide operation driving force for the secondary treatment assembly 21.
As shown in fig. 1, 3-4 and 7, the primary treatment assembly 20 includes an activated carbon storage tank 2001), an aperture 2002, an interception net 2003 and an air tube 2004;
an activated carbon storage tank 2001 is mounted on the top of the treatment tank 15, the second tank body 1909 is connected with the activated carbon storage tank 2001 through an air pipe 2004, an opening 2002 is formed in the top of the activated carbon storage tank 2001, an interception net 2003 is mounted in the opening 2002, when gas sucked in the second tank body 1909 is extruded and discharged, harmful gas can enter the activated carbon storage tank 2001 through the air pipe 2004, after being treated by activated carbon in the activated carbon storage tank 2001, purified gas can escape through the opening 2002, and activated carbon particles can be prevented from being blown out through the opening 2002 through the interception net 2003.
The air holes 1908 and the air pipes 2004 are provided with one-way valves, and the directional flow of the air flow is ensured by the arrangement of the one-way valves.
As shown in fig. 1, 3-4 and 7, the secondary treatment assembly 21 comprises a linkage ring 2102, a stirring rod 2103, a stirring blade 2104, a connecting rod 2105, an internal gear 2106, a driving gear 2108, a slideway 2109, a sliding block 2110 and a rack 2111;
the top of active carbon storage jar 2001 has seted up ring opening 2101, sliding sleeve has been equipped with the linkage ring 2102 in the ring opening 2101, stirring rod 2103 is installed to the bottom of linkage ring 2102, install stirring page 2104 on the stirring rod 2103, the linkage ring 2102 passes through connecting rod 2105 and installs internal gear 2106, fixed mounting has U-shaped pole 2107 on the first jar body 1904, it is equipped with drive gear 2108 to rotate the cover on the U-shaped pole 2107, drive gear 2108 cooperatees with internal gear 2106, slide 2109 has been seted up on the lateral wall of the first jar body 1904, sliding mounting has slider 2110 in slide 2109, one side bottom of slider 2110 contacts with the top of stripper plate 1906, fixed mounting has rack 2111 on the slider 2110, when slider 2110 moves, rack 2111 cooperatees with drive gear 2108, and when stripper plate 1906 moves up, and the slider in the slider that can drive in slide 2109 moves up synchronously, makes and can drive the slider in motion in advance through drive gear 2108 and can drive the inner gear 2110 and move the inner gear 2110 in the same time with the inner gear 2106, can realize that can drive the activity carbon particle 2101 and move the inner gear 2106 and can rotate in the linkage ring 2103 through the inner gear 2106, and can realize that the activity is convenient to move the activity carbon particle 2101 and can rotate in the linkage ring 2103 and the inner gear 2106 and can realize the inner carbon 2103.
The working principle of the invention is as follows:
the transformer oil is injected into the transformer tank 1 through the liquid inlet pipe 3, the first guide rail 4 is started, the first movable seat 5 can be controlled to drive the second guide rail 6 to move back and forth along the first guide rail 4, the second guide rail 6 is started, the second movable seat 7 can be made to drive the electric telescopic rod 8 to move transversely along the second guide rail 6, the monitoring sensor 9 can be controlled to move up and down through the starting of the electric telescopic rod 8, the monitoring sensor 9 can be monitored in all directions by the aid of the first guide rail 4, the second guide rail 6 and the electric telescopic rod 8, the monitoring sensor 9 feeds monitoring data back to the data processing center 10 in time, the running condition of the transformer can be mastered comprehensively conveniently, and latent faults in the transformer can be found and early warned.
When transformer oil enters the treatment tank 15 through the second infusion tube 14, the cross section of the transformer oil passing through the horn sleeve 1801 is gradually reduced by utilizing the conical structure of the horn sleeve 1801, so that the flow rate of the transformer oil can be improved, at the moment, the turntable 1807 can rotate through the cooperation of the rotating rod 1806 and the bearing 1805 in the rotating hole 1804, the flowing transformer oil can generate thrust to the blades 1808 by utilizing the fluidity of the transformer oil passing through the lower port of the horn sleeve 1801, so that the blades 1808 drive the turntable 1807 to rotate, the turntable 1807 drives the rotating rod 1806 to synchronously rotate, the operation driving force can be provided for the secondary oil-gas separation assembly 19 by utilizing the rotation of the rotating rod 1806, and the falling transformer oil can be broken by utilizing the rotation of the blades 1808, so that bubbles in the transformer oil can be broken, and the primary separation of gas and oil can be facilitated.
When the rotating rod 1806 rotates, the sleeve rod 1901 can be made to compress the supporting spring 1916 to move upwards through the cooperation of threads and the threaded holes 1902 on the sleeve rod 1901 until the sleeve rod 1901 moves to the stop position of the rotating rod 1806, meanwhile, the sleeve rod 1901 can drive the extrusion plate 1906 in the first tank 1904 to synchronously move upwards through the transmission rod 1903 in the upward moving process, so that the extrusion plate 1906 extrudes the main airbag 1907, gas in the main airbag 1907 can enter the auxiliary airbag 1914 through the connecting pipe 1915, the auxiliary airbag 1914 can be made to lift the linkage plate 1913 through the longitudinal volume expansion of the auxiliary airbag 1914, and the linkage rod 1911 and the sliding hole 1912 are in sliding fit, so that the linkage plate 1913 can pull the piston 1910 through the linkage rod 1911, negative pressure is formed in the second tank 1909, and gas in the processing tank 15 can be sucked through the air hole 1908.
When the gas sucked in the second tank 1909 is extruded and discharged, the harmful gas can enter the activated carbon storage tank 2001 through the gas pipe 2004, after being treated by the activated carbon in the activated carbon storage tank 2001, the purified gas can escape through the opening 2002, and when the extrusion plate 1906 moves upwards, the extrusion plate 1906 can drive the sliding block 2110 in the slideway 2109 to move upwards synchronously, the sliding block 2110 can drive the rack 2111 to move upwards synchronously, and as the linkage ring 2102 can rotate in the annular hole 2101, the internal gear 2106 can rotate through the cooperation among the rack 2111, the driving gear 2108 and the internal gear 2106, the internal gear 2106 can be driven by the connecting rod 2105 to synchronously rotate through the linkage ring 2102, so that the linkage ring 2106 can drive the stirring blade 2104 to stir the activated carbon particles in the activated carbon storage tank 2001 through the stirring rod 2103 in the rotating process, the contact area of the activated carbon particles with the harmful gas can be improved, and the purification effect of the harmful gas can be improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
Claims (2)
1. An on-line monitoring device for dissolved gas in transformer oil, which is characterized in that: the on-line monitoring device for the dissolved gas in the transformer oil comprises a transformer tank (1), wherein a liquid inlet (2) is formed in the transformer tank (1), an oil liquid inlet pipe (3) is connected to the liquid inlet (2), two groups of first guide rails (4) are arranged at the inner top of the transformer tank (1), a first movable seat (5) is arranged on each of the two groups of first guide rails (4), a second guide rail (6) is arranged on each of the first movable seats (5), a second movable seat (7) is arranged on each of the second guide rails (6), an electric telescopic rod (8) is arranged on each of the second movable seats (7), a monitoring sensor (9) is arranged on each of the electric telescopic rods (8), a data processing center (10) is arranged on the transformer tank (1), and the data processing center (10) is electrically connected with the monitoring sensor (9);
the device is characterized in that a pump body (11) is arranged on the pressure changing box (1), a liquid outlet (12) is formed in the pressure changing box (1), the liquid outlet (12) is connected with the input end of the pump body (11) through a first infusion tube (13), a second infusion tube (14) is connected to the output end of the pump body (11), the second infusion tube (14) is connected with a treatment tank (15), a liquid outlet tube (16) is arranged on the bottom output port of the treatment tank (15), and a control valve (17) is arranged on the liquid outlet tube (16);
the treatment tank (15) is provided with a primary oil-gas separation assembly (18) and a secondary oil-gas separation assembly (19), the primary oil-gas separation assembly (18) is matched with the secondary oil-gas separation assembly (19), and the primary oil-gas separation assembly (18) provides operation driving force for the secondary oil-gas separation assembly (19);
the primary oil-gas separation assembly (18) comprises a horn sleeve (1801), a rotating rod (1806), a rotating disc (1807) and blades (1808);
a horn sleeve (1801) is arranged in the treatment tank (15), a fixed block (1803) is arranged on the lower port of the horn sleeve (1801) through a fixed rod (1802), a rotating hole (1804) is formed in the fixed block (1803), a rotating rod (1806) is arranged in the rotating hole (1804) through a bearing (1805), a rotating disc (1807) is arranged at the bottom of the rotating rod (1806), and blades (1808) are arranged on the side wall of the rotating disc (1807) along the circumferential direction;
the secondary oil-gas separation assembly (19) comprises a loop bar (1901), a wire hole (1902), a transmission bar (1903), a first tank body (1904), a squeeze plate (1906), a main air bag (1907), air holes (1908), a second tank body (1909), a piston (1910), a linkage bar (1911), a sliding hole (1912), a linkage plate (1913) and an auxiliary air bag (1914);
the upper part of the rotating rod (1806) is provided with threads and a stop part, the rotating rod (1806) is provided with a sleeve rod (1901), the sleeve rod (1901) is provided with a threaded hole (1902), the rotating rod (1806) is penetrated in the threaded hole (1902), the threads are matched with the threaded hole (1902), the top of the sleeve rod (1901) is provided with a transmission rod (1903), the top of the sleeve rod (1901) is connected with a processing tank (15) through a supporting spring (1916), the top of the processing tank (15) is provided with a first tank body (1904), the first tank body (1904) is communicated with the processing tank (15) through a perforation (1905), the first tank body (1904) is internally provided with a squeezing plate (1906), the squeezing plate (1906) is connected with the top of the first tank body (1904) through a main body (1907), the top of the processing tank (1910) is provided with a second tank (1919), the top of the processing tank (1919) is provided with a piston (1919), the piston (1909) is arranged on the top of the second tank (1908), the linkage rod (1911) penetrates through the sliding hole (1912) and is in sliding fit, a linkage plate (1913) is arranged at the top of the linkage rod (1911), the linkage plate (1913) is connected with the top of the second tank body (1909) through an auxiliary air bag (1914), and the auxiliary air bag (1914) is connected with the main air bag (1907) through a connecting pipe (1915);
when the rotating rod (1806) rotates, the sleeve rod (1901) can be upwards moved by being matched with a threaded hole (1902) on the sleeve rod (1901) through threads, and the supporting spring (1916) is compressed by the sleeve rod (1901);
the treatment tank (15) is also provided with a primary treatment assembly (20) and a secondary treatment assembly (21), the primary treatment assembly (20) and the secondary treatment assembly (21) are matched, and the movement of the extrusion plate (1906) is utilized to provide operation driving force for the secondary treatment assembly (21);
the primary treatment assembly (20) comprises an activated carbon storage tank (2001), an opening (2002), an interception net (2003) and an air pipe (2004);
an active carbon storage tank (2001) is arranged at the top of the treatment tank (15), the second tank body (1909) is connected with the active carbon storage tank (2001) through an air pipe (2004), an open pore (2002) is formed in the top of the active carbon storage tank (2001), and an interception net (2003) is arranged in the open pore (2002);
the air hole (1908) and the air pipe (2004) are provided with one-way valves.
2. The on-line monitoring device for dissolved gas in transformer oil according to claim 1, wherein: the secondary treatment assembly (21) comprises a linkage ring (2102), a stirring rod (2103), stirring blades (2104), a connecting rod (2105), an internal gear (2106), a driving gear (2108), a slideway (2109), a sliding block (2110) and a rack (2111);
the utility model discloses a device for storing active carbon, including active carbon storage jar (2001) and rack, ring hole (2101) has been seted up at the top of active carbon storage jar (2001), sliding sleeve has been equipped with link (2102) in ring hole (2101), puddler (2103) are installed to the bottom of link (2102), install stirring page (2104) on puddler (2103), internal gear (2106) are installed through connecting rod (2105) link (2102), fixed mounting has U-shaped pole (2107) on first jar (1904), the cover of rotating on U-shaped pole (2107) is equipped with drive gear (2108), drive gear (2108) cooperatees with internal gear (2106), slide (2109) have been seted up on the lateral wall of first jar (1904), sliding sleeve (2110) are installed in slide (2109), one side bottom and the top of stripper plate (1906) contact, fixed mounting has rack (2111) on slider (2110), when slider (2110) moves, drive gear (2110) cooperatees with drive gear (2106).
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| CN202211215352.XA CN117129658B (en) | 2022-09-30 | 2022-09-30 | Online monitoring device for dissolved gas in transformer oil |
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| CN202211215352.XA CN117129658B (en) | 2022-09-30 | 2022-09-30 | Online monitoring device for dissolved gas in transformer oil |
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