CN112191603A - Contact cleaning device for isolating switch - Google Patents
Contact cleaning device for isolating switch Download PDFInfo
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- CN112191603A CN112191603A CN202011076290.XA CN202011076290A CN112191603A CN 112191603 A CN112191603 A CN 112191603A CN 202011076290 A CN202011076290 A CN 202011076290A CN 112191603 A CN112191603 A CN 112191603A
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- rod
- cleaning
- mounting
- rod part
- cleaning agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
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- Cleaning In General (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention relates to the technical field of structure cleaning of dirt and an oxide layer on a contact surface of an isolating switch contact during maintenance of a power system transformer substation, in particular to a cleaning device for the isolating switch contact, which comprises a base, a cleaning agent storage cylinder, a support rod, a liquid guiding pipe, a cleaning head, a torsional spring and a cylindrical insulating rod, wherein the base is detachably arranged at the upper end of the insulating rod, one end of the support rod is movably arranged on the base, the support rod is provided with a plurality of adjusting holes, two pins of the torsional spring are respectively inserted into the adjusting holes corresponding to the two support rods, the cleaning head is detachably arranged at the other end of the support rod, the cleaning agent storage cylinder is arranged on the base, the cleaning head comprises a mounting seat and a sponge block, the liquid guiding pipe used for conveying a cleaning agent to the. The invention has the advantages of simple structure, easy carrying, convenient operation, effective removal of oxide layers and dirt on the contact of the isolating switch, and the like.
Description
Technical Field
The invention relates to the technical field of structure cleaning of dirt and an oxide layer on a contact surface of an isolating switch contact in the maintenance period of a power system transformer substation, in particular to a cleaning device for the isolating switch contact.
Background
At present, the contact surface cleaning device of the isolating switch of the power system mainly has 3 types: dry ice jet technology, ultrasonic cleaning technology and mechanical cleaning technology. The dry ice jet technology is mainly applied to cleaning the outer surface of power equipment and can also be used for cleaning an isolating switch, but the equipment using method is complex, the equipment is troublesome to carry, and the requirement on dry ice filling operation is high; the ultrasonic cleaning technology is complex in technology, high in equipment price and high in operation and maintenance cost; the mechanical type cleaning technology, the price is lower, and it is also more convenient to maintain the use, but can't adjust contact pressure in the use, can't effective control cleaning brush and the pressure of washing face, and cleaning effect is unsatisfactory, and the contact touches the different cleaning device structures of finger application, and the commonality is not strong. According to the knowledge in the industry, no mechanical cleaning technology can be applied to the cleaning of the wedge-shaped isolating switch contact with various voltage levels. The traditional method in the maintenance work of the isolating switch is to polish the contact surface by using sand paper, so that the abrasion to a contact and a silver coating is large, and the service life of equipment is influenced.
Disclosure of Invention
The invention provides a cleaning device for a contact of an isolating switch, which overcomes the defects of the prior art and can effectively solve the problems of complex use method, troublesome equipment transportation, high operation and maintenance cost and non-ideal cleaning effect of the existing cleaning device for the contact surface of the isolating switch of an electric power system.
The technical scheme of the invention is realized by the following measures: a cleaning device for an isolating switch contact comprises a base, a cleaning agent storage cylinder, a first supporting rod, a second supporting rod, a liquid guiding pipe, a cleaning head, a torsion spring and a cylindrical insulating rod, wherein the base comprises an upper tapered cylinder part with a small upper part and a large lower part, a cylindrical part and a lower tapered cylinder part with a small upper part and a large lower part, a hollow cylindrical communicating pipe is arranged on the upper tapered cylinder part, the communicating pipe, the upper tapered cylinder part, the cylindrical part and the lower tapered cylinder part are sequentially connected from top to bottom and coaxially arranged, the inner diameter of the communicating pipe is equal to the inner diameter of the upper end of the upper tapered cylinder part, the inner diameter of the lower end of the upper tapered cylinder part is equal to the inner diameter of the upper end of the lower tapered cylinder part, external threads are arranged at the upper end of the cylindrical part, the upper end of the insulating rod is inserted in the base, a vertical chute with an upper end opening is, the groove width and the groove depth of the arc chute and the vertical chute are the same, the base can slide into or out of the vertical chute and the arc chute through the limiting clamping block to realize connection or separation with the insulating rod, the cleaning agent storage cylinder is of a cylindrical structure with the upper end closed and the lower end opened, the lower end of the cleaning agent storage cylinder is in threaded connection with the upper part of the outer side of the cylindrical part, the upper conical cylinder part and the communicating pipe are positioned in the cleaning agent storage cylinder, the upper end surface of the communicating pipe is at a certain distance from the top wall of the cleaning agent storage cylinder, the outer side of the cylindrical part corresponding to the position between the cleaning agent storage cylinder and the lower conical cylinder part is movably sleeved with an upper ring and a lower ring, one end of the first supporting rod is fixedly connected with the lower ring, one end of the second supporting rod is fixedly connected with the upper ring, a certain included angle is formed between the first supporting rod and the second supporting rod, the cleaning head comprises a sponge block and an installation seat, all be equipped with a sponge piece that is vertical setting on every mount pad, and the sponge piece on two mount pads parallels, form isolator contact cleaning channel between two sponge pieces, all demountable installation has the liquid guide pipe that is used for carrying the cleaner to the sponge piece on every mount pad, liquid guide pipe one end and cleaner storage cylinder intercommunication, first bracing piece is equipped with a plurality of first regulation holes along length direction interval, all be equipped with a second regulation hole on the second bracing piece that corresponds every first regulation hole position, install the torsional spring that is used for adjusting contained angle between the two between first bracing piece and the second bracing piece, a pin of torsional spring inserts in the first regulation hole, another pin inserts in the corresponding second regulation hole.
The following is further optimization or/and improvement of the technical scheme of the invention:
the upper end surface of the insulating rod can extend upwards to form a circular table matched with an inner hole of the upper conical barrel part of the base, the outer surface of the circular table is in contact with the inner surface of the upper conical barrel, a thin ejector rod inserted in the communicating pipe is fixedly connected to the upper end surface of the circular table, a sealing plug used for plugging an inner channel of the communicating pipe is fixedly installed at the upper end of the thin ejector rod, and the side wall of the sealing plug is in sliding sealing contact with the inner wall of the communicating pipe.
The side wall of the cleaning agent storage cylinder can be provided with a liquid guiding pipe jack, the liquid guiding pipe jack is positioned above the bottom end of the upper conical cylinder part of the base and is close to the bottom end of the upper conical cylinder part, and one end of the liquid guiding pipe is arranged in the liquid guiding pipe jack.
The first support rod can comprise a first inclined rod part, a first transverse rod part and a first mounting sleeve, the second support rod comprises a second inclined rod part, a second transverse rod part and a second mounting sleeve, one end of the first inclined rod part is fixedly connected with the lower ring, the other end of the first inclined rod part is connected with one end of the first transverse rod part, the other end of the first transverse rod part is provided with the first mounting sleeve which is communicated up and down, one end of the second inclined rod part is fixedly connected with the upper ring, the other end of the second inclined rod part is connected with one end of the second transverse rod part, the other end of the second transverse rod part is provided with the second mounting sleeve which is communicated up and down, a certain included angle is formed between the first inclined rod part and the first transverse rod part, and a certain included angle is formed between; the mounting base includes mounting panel, installation piece and round pin axle, and sponge piece fixed mounting is on one side of mounting panel, and installation piece fixed mounting is on the opposite side of mounting panel, and round pin axle upper end and installation piece fixed connection are inserted respectively in first installation sleeve and the second installation sleeve and are equipped with the round pin axle, the one end that the cleaner storage section of thick bamboo was kept away from to the drainage tube is the closed setting, and the upper end left side of mounting panel is equipped with a locating piece, is equipped with the locating hole that is used for pegging graft drainage tube on the locating piece, and the blind end of drainage tube is inserted and is located in the locating hole and the drainage tube is located the sponge piece directly over, and the drainage tube interval that corresponds sponge piece top position.
The insulating rod can be formed by connecting a plurality of sections of fixed-length rods in a threaded manner in sequence.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention.
FIG. 2 is a perspective view of the preferred embodiment of the present invention.
The codes in the figures are respectively: the cleaning agent cleaning device comprises a base 1, a cleaning agent storage cylinder 2, an upper ring 3, a second inclined rod 4, a second transverse rod 5, a second mounting sleeve 6, a lower ring 7, a liquid guiding pipe 8, a torsion spring 9, a communicating pipe 10, a first adjusting hole 11, an insulating rod 12, a sealing plug 13, a thin ejector rod 14, a limiting clamping block 15, a positioning block 16, a sponge block 17, a mounting plate 18, a mounting block 19, a pin shaft 20 and a first inclined rod 21.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in the attached figures 1 and 2, the cleaning device for the isolating switch contact comprises a base 1, a cleaning agent storage cylinder 2, a first support rod, a second support rod, a liquid guiding pipe 8, a cleaning head, a torsion spring 9 and a cylindrical insulating rod 12, wherein the base 1 comprises an upper tapered cylinder part with a small upper part and a large lower part, a cylindrical part and a lower tapered cylinder part with a small upper part and a large lower part, a hollow cylindrical communicating pipe 10 is arranged on the upper tapered cylinder part, the communicating pipe 10, the upper tapered cylinder part, the cylindrical part and the lower tapered cylinder part are sequentially connected from top to bottom and coaxially arranged, the inner diameter of the communicating pipe 10 is equal to the inner diameter of the upper end of the upper tapered cylinder part, the inner diameter of the lower end of the upper tapered cylinder part is equal to the inner diameter of the upper end of the lower tapered cylinder part, external threads are arranged on the upper end of the outer wall of the cylindrical part, the upper end of the insulating rod, the inner wall of the cylindrical part is provided with a limiting fixture block 15 embedded in an arc chute, the width and depth of the arc chute are the same as those of the vertical chute, the base 1 slides in or out of the vertical chute and the arc chute through the limiting fixture block 15 to realize connection or separation with the insulating rod 12, the cleaning agent storage cylinder 2 is of a cylindrical structure with a closed upper end and an open lower end, the lower end of the cleaning agent storage cylinder 2 is connected with the upper part of the outer side of the cylindrical part in a threaded manner, the upper conical cylinder part and the communicating pipe 10 are positioned in the cleaning agent storage cylinder 2, the upper end surface of the communicating pipe 10 is at a certain distance from the top wall of the cleaning agent storage cylinder 2, the outer side of the cylindrical part corresponding to the position between the cleaning agent storage cylinder 2 and the lower conical cylinder part is movably sleeved with an upper ring 3 and a lower ring 7, one end of a first supporting rod is fixedly connected with the lower ring 7, the cleaning head comprises sponge blocks 17 and mounting seats, wherein one end of a first supporting rod, which is far away from a lower ring 7, and one end of a second supporting rod, which is far away from an upper ring 3, are detachably provided with one mounting seat, each mounting seat is provided with one vertically arranged sponge block 17, the sponge blocks 17 on the two mounting seats are parallel, an isolating switch contact cleaning channel is formed between the two sponge blocks 17, each mounting seat is detachably provided with a liquid guide pipe 8 for conveying a cleaning agent to the sponge block 17, one end of the liquid guide pipe 8 is communicated with a cleaning agent storage cylinder 2, the first supporting rod is provided with a plurality of first adjusting holes 11 at intervals along the length direction, the second supporting rod corresponding to the position of each first adjusting hole 11 is provided with a second adjusting hole, a torsion spring 9 for adjusting the included angle between the first supporting rod and the second supporting rod is arranged between the first supporting rod and the second supporting rod, and a pin of the torsion spring 9 is inserted into the first adjusting hole, the other pin is inserted into the corresponding second adjusting hole. According to the requirement, the liquid guiding pipe 8 is a hard pipe, the groove widths of the arc chute and the vertical chute are larger than the width of the limiting clamping block, the communicating pipe 10, the upper cone cylinder part, the cylinder part and the lower cone cylinder part on the base 1 are of an integrally formed structure, the upper ring 3 and the lower ring 7 are of the same structure, the inner diameters of the upper ring 3 and the lower ring 7 are slightly larger than the outer diameter of the cylinder part, when in use, the base 1 is taken down from the insulating rod 12, the cleaning agent storage cylinder 2 is taken down from the base 1, the cleaning agent is poured into the cleaning agent storage cylinder 2, the base 1 and the cleaning agent storage cylinder 2 are connected in a threaded manner, an operator can adjust the opening angle between the first supporting rod and the second supporting rod by respectively placing two pins of the torsion spring 9 into the first adjusting hole 11 and the corresponding second adjusting hole at different positions according to the size marked by the isolating switch contact specification, and the axial direction of the torsion spring, the base 1 is finally installed on an insulating rod 12, the base 1 is pushed upwards through the insulating rod 12 to enable the isolating switch contact to enter a cleaning channel formed between two sponge blocks 17, the sponge blocks 17 on a first supporting rod and a second supporting rod are clamped on the isolating switch contact under the action of a torsional spring 9, the insulating rod 12 is slightly pulled downwards and rotated, two liquid guide pipes limit the rotation of a cleaning agent storage barrel 2, so that the base 1 in threaded connection with the cleaning agent storage barrel 2 is limited to rotate, a limiting clamping block 15 is enabled to move from an arc transfer chute of the insulating rod 12 to a vertical chute, the insulating rod 12 is pulled downwards and taken down, the cleaning agent in the cleaning agent storage barrel 2 flows onto the sponge blocks 17 along the liquid guide pipes 8 and then seeps out from the sponge blocks 17 to the surface of the isolating switch contact, and after the cleaning agent fully reacts with an oxide layer on the surface of the isolating switch contact, and then the insulating rod 12 is pushed upwards, so that the upper end of the insulating rod 12 is positioned in the base 1, the limiting fixture blocks 15 are positioned in the vertical grooves at the upper end of the insulating rod 12 and reach the bottom ends of the vertical grooves, the insulating rod 12 is rotated to enable the limiting fixture blocks 15 to be positioned in the arc sliding grooves, the insulating rod 12 is slowly pulled up and down with force, the sponge blocks 17 on the cleaning head rub the contact of the disconnecting switch, and the oxide layer on the surface of the contact of the disconnecting switch can be removed after repeating for several times. The insulation rod 12 is simple in structure, easy to carry and convenient to operate, oxide layers and dirt on the contact of the isolating switch can be effectively removed, the opening angles of the first supporting rod and the second supporting rod are adjusted by placing the two pins of the torsion spring 9 into the first adjusting hole 11 and the corresponding second adjusting hole which are respectively placed in different positions, the insulation rod is applicable to cleaning of the contacts of the isolating switch wedged in various voltage classes, the universality is strong, and the insulation rod 12 can be quickly centered when being connected with the base 1 by arranging the cone cylinder parts at the upper end and the lower end of the body of the base 1, so that the quick installation is realized.
The contact cleaning device of the disconnecting switch can be further optimized or/and improved according to actual needs:
as shown in the attached drawing 1, the upper end surface of the insulating rod 12 extends upwards to form a circular truncated cone matched with an inner hole of an upper conical cylinder part of the base, the outer surface of the circular truncated cone is in contact with the inner surface of the upper conical cylinder, a thin ejector rod 14 inserted into the communicating pipe 10 is fixedly connected to the upper end surface of the circular truncated cone, a sealing plug 13 used for plugging an internal channel of the communicating pipe 10 is fixedly installed at the upper end of the thin ejector rod 14, and the side wall of the sealing plug 13 is in sliding sealing contact with the. The diameter of a sealing plug 13 is equal to the diameter of an inner hole of a communicating pipe 10 as required, a thin ejector rod 14 on an insulating rod 12 is inserted into the inner hole of the communicating pipe 10 at the upper end of a base 1 in use, the inner hole of the communicating pipe 10 is plugged by the sealing plug 13, air cannot enter a cleaning agent storage barrel 2, cleaning agents cannot flow out, when a sponge block 17 is clamped on a contact of an isolating switch, the insulating rod 12 is rotationally taken down, the sealing plug 13 is pulled out from the inner hole of the connecting post 10, air enters the cleaning agent storage barrel 2, the cleaning agents flow out, the cleaning agents cannot flow into the sponge block 17 from the cleaning agent storage barrel 2 in the process that the base 1 is pushed upwards to enable the isolating switch to enter a cleaning channel by adopting the structure, the cleaning agents cannot flow into the sponge block 17, the cleaning agents cannot drip onto an operator, and the safety of the operator is guaranteed.
As shown in the attached figure 1, a liquid guiding pipe 8 jack is arranged on the side wall of the cleaning agent storage cylinder 2, the liquid guiding pipe 8 jack is positioned above the bottom end of the upper conical cylinder part of the base 1 and close to the bottom end of the upper conical cylinder part, and one end of the liquid guiding pipe 8 is arranged in the liquid guiding pipe 8 jack. The liquid guiding pipe 8 is directly inserted into the cleaning agent storage cylinder 2, so that the cleaning agent in the cleaning agent storage cylinder 2 can directly flow into the liquid guiding pipe 8.
As shown in fig. 2, the first support rod includes a first diagonal portion 21, a first horizontal portion and a first mounting sleeve, the second support rod includes a second diagonal portion 4, a second horizontal portion 5 and a second mounting sleeve 6, one end of the first diagonal portion 21 is fixedly connected with the lower ring 7, the other end of the first diagonal portion is connected with one end of the first horizontal portion, the other end of the first horizontal portion is provided with the first mounting sleeve which is through up and down, one end of the second diagonal portion 4 is fixedly connected with the upper ring 3, the other end of the second diagonal portion is connected with one end of the second horizontal portion 5, the other end of the second horizontal portion 5 is provided with the second mounting sleeve 6 which is through up and down, a certain included angle is formed between the first diagonal portion 21 and the first horizontal portion, and a certain included angle is formed between the second diagonal portion 4 and the second horizontal portion 5; the mount pad includes mounting panel 18, installation piece 19 and round pin axle 20, and sponge piece 17 fixed mounting is on one side of mounting panel 18, and installation piece 19 fixed mounting is on the opposite side of mounting panel 18, and 20 upper ends of round pin axle and installation piece 19 fixed connection, insert respectively in first installation sleeve and the second installation sleeve 6 and be equipped with round pin axle 20, the one end that the cleaner storage section of thick bamboo 2 was kept away from to drainage pipe 8 is sealed and sets up, and the upper end left side of mounting panel 18 is equipped with a locating block 16, is equipped with the locating hole that is used for pegging graft drainage pipe 8 on the locating block 16, and the blind end of drainage pipe 8 is inserted and is located in the locating hole and drainage pipe 8 is located sponge piece 17 directly over, and the drainage pipe 8 interval that corresponds sponge piece 17 top position is provided with. During the use, two sponge pieces 17 on two cleaning heads are glued on the one side of two mounting panels 6 respectively, insert two cleaning heads into first installation sleeve and second installation sleeve 6 respectively through two round pin axles 20, one side that two mounting panels 18 were equipped with installation piece 19 contacts with the medial surface of first horizontal pole portion and second horizontal pole portion 5 respectively, fix a position two cleaning heads respectively through first installation sleeve and first horizontal pole portion medial surface and second installation sleeve 6 and second horizontal pole 5 portion medial surface, two cleaning heads come installing on first bracing piece and second bracing piece of realizing respectively through two round pin axles 20, conveniently change clean cleaning head after the washing finishes. One end of the liquid guiding pipe 8 is inserted into the positioning hole of the positioning block 16, a liquid outlet hole on the liquid guiding pipe 8 is positioned right above the sponge block 17, and the cleaning agent in the cleaning agent storage barrel 2 flows into the liquid guiding pipe 8 and flows onto the sponge block 17 through the liquid outlet hole on the liquid guiding pipe 8.
The insulating rod 12 is formed by connecting a plurality of sections of rods with certain length in a threaded manner in sequence. The insulating rod is formed by a plurality of sections of rods with fixed lengths which are sequentially connected in a threaded manner, so that the length of the insulating rod can be adjusted, and the invention is used for isolating switch contacts with different heights.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (6)
1. A contact cleaning device of an isolating switch is characterized by comprising a base, a cleaning agent storage cylinder, a first supporting rod, a second supporting rod, a liquid guiding pipe, a cleaning head, a torsion spring and a cylindrical insulating rod, wherein the base comprises an upper cone cylinder part with a small upper part and a large lower cone cylinder part, the upper cone cylinder part and the lower cone cylinder part are arranged on the base, a hollow cylindrical communicating pipe is arranged on the upper cone cylinder part, the communicating pipe, the upper cone cylinder part, the cylinder part and the lower cone cylinder part are sequentially connected from top to bottom and are coaxially arranged, the inner diameter of the communicating pipe is equal to the inner diameter of the upper end of the upper cone cylinder part, the inner diameter of the lower end of the upper cone cylinder part is equal to the inner diameter of the upper end of the lower cone cylinder part, external threads are arranged at the upper end of the outer wall of the cylinder part, the upper end of the insulating rod, the inner wall of the cylindrical part is provided with a limiting clamping block embedded in the arc chute, the width and depth of the arc chute are the same as those of the vertical chute, the base slides in or out of the vertical chute and the arc chute through the limiting clamping block to realize connection or separation with the insulating rod, the cleaning agent storage cylinder is of a cylindrical structure with the upper end closed and the lower end opened, the lower end of the cleaning agent storage cylinder is in threaded connection with the upper part of the outer side of the cylindrical part, the upper conical cylinder part and the communicating pipe are positioned in the cleaning agent storage cylinder, the upper end face of the communicating pipe is at a certain distance from the top wall of the cleaning agent storage cylinder, the outer side of the cylindrical part corresponding to the position between the cleaning agent storage cylinder and the lower conical cylinder part is movably sleeved with an upper ring and a lower ring, one end of the first supporting rod is fixedly connected with the lower ring, one end of the second supporting rod is fixedly connected with, one end of the first supporting rod far away from the lower circular ring and one end of the second supporting rod far away from the upper circular ring can be both detachably provided with a mounting seat, each mounting seat is provided with a vertically arranged sponge block, the sponge blocks on the two mounting seats are parallel, an isolating switch contact cleaning channel is formed between the two sponge blocks, a liquid guide pipe for conveying cleaning agent to the sponge blocks is detachably mounted on each mounting seat, one end of the liquid guide pipe is communicated with a cleaning agent storage cylinder, a plurality of first adjusting holes are formed in the first supporting rod at intervals along the length direction, the second support rod corresponding to the position of each first adjusting hole is provided with a second adjusting hole, a torsion spring used for adjusting an included angle between the first support rod and the second support rod is installed between the first support rod and the second support rod, one pin of the torsion spring is inserted into the first adjusting hole, and the other pin is inserted into the corresponding second adjusting hole.
2. The contact cleaning device for the disconnecting switch according to claim 1, wherein the upper end surface of the insulating rod extends upwards to form a circular truncated cone matched with an inner hole of the upper conical cylinder part of the base, the outer surface of the circular truncated cone is contacted with the inner surface of the upper conical cylinder, a thin ejector rod inserted into the communicating pipe is fixedly connected to the upper end surface of the circular truncated cone, a sealing plug used for plugging an inner channel of the communicating pipe is fixedly installed at the upper end of the thin ejector rod, and the side wall of the sealing plug is in sliding sealing contact with the inner wall of the.
3. The device for cleaning the contact of the disconnecting switch according to claim 1 or 2, wherein a liquid guiding pipe insertion hole is formed in a side wall of the cleaning agent storage cylinder, the liquid guiding pipe insertion hole is located above the bottom end of the upper conical cylinder part of the base and close to the bottom end of the upper conical cylinder part, and one end of the liquid guiding pipe is installed in the liquid guiding pipe insertion hole.
4. The cleaning device for the isolating switch contact according to claim 1 or 2, wherein the first support rod comprises a first inclined rod part, a first cross rod part and a first mounting sleeve, the second support rod comprises a second inclined rod part, a second cross rod part and a second mounting sleeve, one end of the first inclined rod part is fixedly connected with the lower ring, the other end of the first inclined rod part is connected with one end of the first cross rod part, the other end of the first cross rod part is provided with the first mounting sleeve which is communicated up and down, one end of the second inclined rod part is fixedly connected with the upper ring, the other end of the second inclined rod part is connected with one end of the second cross rod part, the other end of the second cross rod part is provided with the second mounting sleeve which is communicated up and down, a certain included angle is formed between the first inclined rod part and the first cross rod part, and a certain included angle is formed between the; the mounting base includes mounting panel, installation piece and round pin axle, and sponge piece fixed mounting is on one side of mounting panel, and installation piece fixed mounting is on the opposite side of mounting panel, and round pin axle upper end and installation piece fixed connection are inserted respectively in first installation sleeve and the second installation sleeve and are equipped with the round pin axle, the one end that the cleaner storage section of thick bamboo was kept away from to the drainage tube is the closed setting, and the upper end left side of mounting panel is equipped with a locating piece, is equipped with the locating hole that is used for pegging graft drainage tube on the locating piece, and the blind end of drainage tube is inserted and is located in the locating hole and the drainage tube is located the sponge piece directly over, and the drainage tube interval that corresponds sponge piece top position.
5. The contact cleaning device for the isolating switch according to claim 3, wherein the first support rod comprises a first inclined rod part, a first cross rod part and a first mounting sleeve, the second support rod comprises a second inclined rod part, a second cross rod part and a second mounting sleeve, one end of the first inclined rod part is fixedly connected with the lower circular ring, the other end of the first inclined rod part is connected with one end of the first cross rod part, the other end of the first cross rod part is provided with the first mounting sleeve which is communicated up and down, one end of the second inclined rod part is fixedly connected with the upper circular ring, the other end of the second inclined rod part is connected with one end of the second cross rod part, the other end of the second cross rod part is provided with the second mounting sleeve which is communicated up and down, a certain included angle is formed between the first inclined rod part and the first cross rod part, and a certain included angle is formed; the mounting base includes mounting panel, installation piece and round pin axle, and sponge piece fixed mounting is on one side of mounting panel, and installation piece fixed mounting is on the opposite side of mounting panel, and round pin axle upper end and installation piece fixed connection are inserted respectively in first installation sleeve and the second installation sleeve and are equipped with the round pin axle, the one end that the cleaner storage section of thick bamboo was kept away from to the drainage tube is the closed setting, and the upper end left side of mounting panel is equipped with a locating piece, is equipped with the locating hole that is used for pegging graft drainage tube on the locating piece, and the blind end of drainage tube is inserted and is located in the locating hole and the drainage tube is located the sponge piece directly over, and the drainage tube interval that corresponds sponge piece top position.
6. The device for cleaning the contact of the disconnecting switch according to claim 1, wherein the insulating rod is formed by sequentially connecting a plurality of sections of rods with fixed lengths by screw threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076290.XA CN112191603B (en) | 2020-10-10 | 2020-10-10 | Contact cleaning device for isolating switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076290.XA CN112191603B (en) | 2020-10-10 | 2020-10-10 | Contact cleaning device for isolating switch |
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| CN112191603A true CN112191603A (en) | 2021-01-08 |
| CN112191603B CN112191603B (en) | 2022-11-25 |
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| CN202011076290.XA Active CN112191603B (en) | 2020-10-10 | 2020-10-10 | Contact cleaning device for isolating switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363118A (en) * | 2021-07-05 | 2021-09-07 | 浙江极智电气有限公司 | Production process of thermal element for circuit breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113363118A (en) * | 2021-07-05 | 2021-09-07 | 浙江极智电气有限公司 | Production process of thermal element for circuit breaker |
| CN113363118B (en) * | 2021-07-05 | 2024-03-19 | 浙江极智电气有限公司 | Production process of thermal element for circuit breaker |
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