CN115910641B - Single-phase dry vacuum on-load tap-changer - Google Patents
Single-phase dry vacuum on-load tap-changer Download PDFInfo
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- CN115910641B CN115910641B CN202211456233.3A CN202211456233A CN115910641B CN 115910641 B CN115910641 B CN 115910641B CN 202211456233 A CN202211456233 A CN 202211456233A CN 115910641 B CN115910641 B CN 115910641B
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- 238000004140 cleaning Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000010079 rubber tapping Methods 0.000 claims description 13
- 210000003781 tooth socket Anatomy 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000010405 clearance mechanism Effects 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to the technical field of vacuum on-load tap-changers, in particular to a single-phase dry vacuum on-load tap-changer; including switch body, filter screen plate and clearance unit, clearance unit includes lateral wall clearance mechanism and inside wall ejection mechanism, lateral wall clearance mechanism includes tubular motor, two connecting axles and two first power motors, inside wall ejection mechanism includes the mounting panel, two second power motors, the elastic component, ejecting arc board and cam module, start first power motor, make tubular motor rotate round the switch body, start tubular motor, utilize a plurality of gluey brushes to carry out comprehensive cleanness to the lateral wall of filter screen plate, and when first power motor operation, the second power motor starts, make the mounting panel rotate round the switch body in the inside of filter screen plate, start cam module, utilize a plurality of lugs on ejecting arc board to clear up the debris of attaching in the filter screen plate, avoid causing the influence to the gas circulation of filter screen plate.
Description
Technical Field
The invention relates to the technical field of vacuum on-load tap-changers, in particular to a single-phase dry vacuum on-load tap-changer.
Background
The single-phase dry type vacuum on-load tap-changer comprises three parts, namely a change-over switch, a tap-off selector and an operating mechanism, wherein the tap-off selector of the existing single-phase dry type vacuum on-load tap-changer is exposed to air, and meanwhile, a protective device is lacking in the position of the tap-off selector, so that impurities such as flying flocks are accumulated on the tap-off selector, and fire is easy to cause.
In order to solve the above problems, the prior published patent (CN 216749710U) discloses an installation auxiliary mechanism of a dry vacuum on-load tap-changer, which comprises a main body of the dry vacuum on-load tap-changer, and further comprises a filter screen plate sleeved on the main body, wherein the filter screen plate is positioned at the position of a tap-selector of the main body, and the above structure is adopted to filter gas flowing from the tap-selector of the switch body through the operation of the filter screen plate, so as to prevent impurities such as flying flocks from accumulating in the tap-selector to affect the operation of the tap-selector or to generate fire.
However, when the existing single-phase dry type vacuum on-load tap-changer is used, impurities of flying cotton wool in air are continuously adhered to the surface of the filter screen plate and then accumulated in the filter holes of the filter screen plate, so that gas circulation is influenced, and the operation of the dry type vacuum on-load tap-changer is influenced due to higher temperature in the dry type vacuum on-load tap-changer.
Disclosure of Invention
The invention aims to provide a single-phase dry type vacuum on-load tap-changer, which solves the problem that when the single-phase dry type vacuum on-load tap-changer in the prior art is used, impurities in flying cotton wool in air are continuously adhered to the surface of a filter screen plate and further stacked in filter holes of the filter screen plate, so that gas circulation is influenced, and the temperature in the dry type vacuum on-load tap-changer is higher, so that the work of the switch is influenced.
In order to achieve the above purpose, the invention provides a single-phase dry vacuum on-load tapping switch, which comprises a switch body, a filter screen plate and a cleaning unit, wherein the outer side wall of the switch body is symmetrically provided with connecting ring plates at the upper end and the lower end of a tapping selector, one surfaces of the connecting ring plates, which are close to each other, are respectively provided with an annular mounting groove, the filter screen plate is arranged between the two annular mounting grooves, and the filter screen plate is covered outside the tapping selector of the switch body;
the cleaning unit comprises an outer side wall cleaning mechanism and an inner side wall ejection mechanism, the outer side wall cleaning mechanism comprises a tubular motor, two connecting shafts and two first power motors, the inner side wall ejection mechanism comprises a mounting plate, two second power motors, elastic pieces, ejection arc plates and cam assemblies, each connecting ring plate is further provided with a first driving groove and a second driving groove on one side close to each other, the first driving groove is located on one side, far away from the switch body, of the annular mounting groove, the second driving groove is located on one side, close to the switch body, of the annular mounting groove, the inner wall of the first driving groove is provided with first tooth teeth, the inner wall of the second driving groove is provided with second tooth teeth, two ends of the tubular motor are respectively provided with connecting shafts, one end, far away from the tubular motor, of each connecting shaft is respectively provided with the first power motor, each first power motor is located inside the first driving groove, the outer side wall of each first power motor is provided with a first tooth groove, the second power motor is provided with a plurality of second tooth grooves, the elastic pieces are respectively located on the outer side wall of the tubular motor, the tubular motor is provided with a plurality of second tooth grooves, the inner wall is provided with the elastic pieces, the filter tooth is respectively arranged on the inner side of the tubular motor is provided with the second tooth brush-shaped tooth, the inner wall is provided with the elastic pieces, and the filter tooth is respectively provided with the second tooth groove, the one end that the ejecting arc board is close to the inside wall of filter screen plate is provided with a plurality of lugs, the lug with the filtration pore phase adaptation of filter screen plate, the mounting panel is close to the one side of filter screen plate still is provided with cam module, cam module's output with ejecting arc board phase adaptation.
The cam assembly comprises a driving motor, a driving shaft and a cam, wherein the driving motor is installed on one surface of the mounting plate, which is close to the inner side wall of the filter screen plate, the driving shaft is arranged at the output end of the driving motor, the cam is arranged at one end, which is far away from the driving motor, of the driving shaft, and the cam corresponds to the ejection arc plate.
The elastic pieces are arranged in a plurality, and the elastic pieces are arranged between the ejection arc plate and the mounting plate.
Each elastic piece comprises a first connecting block, a spring body and a second connecting block, one end of the spring body is provided with the first connecting block, the other end of the spring body is provided with the second connecting block, the first connecting block is connected with the mounting plate in a disassembling mode, and the second connecting block is connected with the ejection arc plate in a disassembling mode.
The single-phase dry type vacuum on-load tap-changer further comprises a plurality of protective sleeves, and the protective sleeves are arranged outside the spring body.
Each protective sleeve comprises a telescopic rubber sleeve, a first fixing ring and a second fixing ring, the telescopic rubber sleeve is covered outside the spring body, one end of the telescopic rubber sleeve is provided with the first fixing ring, the other end of the telescopic rubber sleeve is provided with the second fixing ring, the first fixing ring is bonded with the first connecting block, and the second fixing ring is bonded with the second connecting block.
Each connecting ring plate comprises a ring body and a mounting ring, one end, away from the annular placing groove, of the ring body is fixedly connected with the mounting ring, and the mounting ring is connected with the outer side wall of the switch body in a detachable mode.
The invention discloses a single-phase dry type vacuum on-load tapping switch, which comprises a switch body, a filter screen plate and a cleaning unit, wherein the cleaning unit comprises an outer side wall cleaning mechanism and an inner side wall ejection mechanism, the outer side wall cleaning mechanism comprises a tubular motor, two connecting shafts and two first power motors, the inner side wall ejection mechanism comprises a mounting plate, two second power motors, an elastic piece, an ejection arc plate and a cam component, the tubular motor is started, the outer side wall of the filter screen plate is cleaned by utilizing a plurality of sticky brushes, the first power motor is started, the tubular motor rotates around the switch body, the outer side wall of the filter screen plate is cleaned comprehensively, the second power motor is started while the first power motor runs, the mounting plate rotates around the switch body in the filter screen plate, when a lug on the ejection arc plate rotates to one row of filter holes, the cam component is started, the ejection plate is driven to move towards the inner side wall of the filter screen plate, the lug penetrates through the corresponding filter screen plate, and the filter screen plate is cleaned by utilizing the filter screen plate inner side wall cleaning mechanism, and impurities are prevented from affecting the inner side wall cleaning mechanism.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a single-phase dry vacuum on-load tap-changer according to a first embodiment of the invention.
Fig. 2 is a schematic view showing a structure in which a filter screen plate is mounted on a connection ring plate in the first embodiment of the present invention.
Fig. 3 is an enlarged view of a partial structure at a of fig. 2 provided by the present invention.
Fig. 4 is an enlarged view of a partial structure at B of fig. 2 provided by the present invention.
Fig. 5 is a schematic structural view of an inner side wall ejection mechanism according to a first embodiment of the present invention.
Fig. 6 is an enlarged view of a part of the structure at C of fig. 5 provided by the present invention.
Fig. 7 is a schematic structural view of an elastic member in a second embodiment of the present invention.
Fig. 8 is a schematic structural view of a single-phase dry vacuum on-load tap-changer according to a third embodiment of the invention.
Fig. 9 is an enlarged view of a part of the structure at D of fig. 8 provided by the present invention.
101-switch body, 102-filter screen plate, 103-outer sidewall cleaning mechanism, 104-inner sidewall ejection mechanism, 105-tubular motor, 106-connecting shaft, 107-first power motor, 108-mounting plate, 109-second power motor, 110-elastic member, 111-ejection arc plate, 112-cam assembly, 113-drive motor, 114-drive shaft, 115-cam, 116-first connecting block, 117-spring body, 118-second connecting block, 119-connecting ring plate, 120-annular mounting groove, 121-first drive groove, 122-second drive groove, 123-first tooth, 124-second tooth, 125-first tooth groove, 126-bonding brush, 127-second tooth groove, 128-bump, 129-ring body, 130-mounting ring, 201-protective sleeve, 202-telescoping rubber sleeve, 203-first fixing ring, 204-second fixing ring, 301-dust-proof shell, 302-shell, 303-connecting rod, 304-connecting ring.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment:
referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a single-phase dry-type vacuum on-load tap-changer according to a first embodiment, fig. 2 is a schematic structural diagram of a filter screen plate mounted on a connection ring plate according to the first embodiment, fig. 3 is a partial enlarged structural diagram at a of fig. 2, fig. 4 is a partial enlarged structural diagram at B of fig. 2, fig. 5 is a schematic structural diagram of an inner side wall ejection mechanism according to the first embodiment, and fig. 6 is a partial enlarged structural diagram at C of fig. 5.
The invention provides a single-phase dry type vacuum on-load tapping switch, which comprises a switch body 101, a filter screen plate 102 and a cleaning unit, wherein the cleaning unit comprises an outer side wall cleaning mechanism 103 and an inner side wall ejection mechanism 104, the outer side wall cleaning mechanism 103 comprises a tubular motor 105, two connecting shafts 106 and two first power motors 107, the inner side wall ejection mechanism 104 comprises a mounting plate 108, two second power motors 109, an elastic piece 110, an ejection arc plate 111 and a cam assembly 112, the cam assembly 112 comprises a driving motor 113, a driving shaft 114 and a cam 115, and the elastic piece 110 comprises a first connecting block 116, a spring body 117 and a second connecting block 118.
For this embodiment, the outer side wall of switch body 101 is provided with the connection annular plate 119 board 119 symmetrically in the upper and lower both ends of tapping selector department, the one side that connection annular plate 119 board is close to each other all is provided with annular mounting groove 120, the filter screen plate 102 is installed two between the annular mounting groove 120, the filter screen plate 102 cover is established the outside of the tapping selector of switch body 101, through the cover at the outside of the tapping selector of switch body 101 establishes the filter screen plate 102, utilize the filter screen plate 102 filters follow the gas that the tapping selector of switch body 101 circulated, prevent impurity such as flying to pile up in the tapping selector and influence its work or take place the conflagration.
Wherein, a first driving groove 121 and a second driving groove 122 are arranged on one surface of each connecting ring plate 119, which is close to each other, the first driving groove 121 is positioned on one side of the annular mounting groove 120, which is far away from the switch body 101, the second driving groove 122 is positioned on one side of the annular mounting groove 120, which is close to the switch body 101, a first tooth 123 is arranged on the inner wall of the first driving groove 121, a second tooth 124 is arranged on the inner wall of the second driving groove 122, the connecting shafts 106 are arranged on two ends of the tubular motor 105, the first power motor 107 is arranged on one end of each connecting shaft 106, which is far away from the tubular motor 105, each first power motor 107 is positioned in one of the first driving grooves 121, a first tooth 125 is arranged on the outer side wall of each first power motor 107, the first tooth socket 125 is adapted to the first tooth 123, a plurality of sticky brushes 126 are disposed on the outer side wall of the tubular motor 105, the second power motors 109 are disposed at two ends of the mounting plate 108, each second power motor 109 is located inside one of the second driving slots 122, the outer side wall of each second power motor 109 is provided with a second tooth socket 127, the second tooth socket 127 is adapted to the second tooth 124, one surface of the mounting plate 108 near the inner side wall of the filter screen 102 is provided with an elastic member 110, one end of the elastic member 110 far away from the mounting plate 108 is provided with an ejection arc plate 111, one end of the ejection arc plate 111 near the inner side wall of the filter screen 102 is provided with a plurality of protruding blocks 128, the protruding blocks 128 are adapted to the filter holes of the filter screen 102, the mounting plate 108 is close to one side of the filter screen plate 102 and is further provided with the cam assembly 112, the output end of the cam assembly 112 is matched with the top-out arc plate 111, the tubular motor 105 is started, the outer side wall of the filter screen plate 102 is cleaned by using the plurality of sticky brushes 126, and the first power motor 107 is started, as the outer side wall of the first power motor 107 is provided with the first tooth grooves 125 and the first tooth teeth 123 in the first driving groove 121, the tubular motor 105 rotates around the switch body 101, the top-out arc plate 102 is further cleaned comprehensively, the tubular motor 107 operates, the second power motor 109 is started, the second tooth grooves 127 are matched with the second tooth pressures in the second driving groove 122, the mounting plate 108 rotates around the inside of the filter screen plate 102, the filter screen plate 101 rotates around the switch body, the top-out arc plate 102 is prevented from being moved to the inner side wall of the filter screen plate 102 by using the cam assembly 101, the top-out arc plate 102 is simultaneously cleaned by using the cam assembly 111, and the top-out arc plate 102 is prevented from being moved to the inner side wall of the filter screen plate 102, and the top-out arc plate 102 is simultaneously cleaned by using the cam assembly 128, and the top-out arc plate 102 is simultaneously cleaned by using the air-out arc plate 102.
Secondly, the driving motor 113 is mounted on one surface of the mounting plate 108, which is close to the inner side wall of the filter screen plate 102, the driving shaft 114 is disposed at the output end of the driving motor 113, the cam 115 is disposed at one end of the driving shaft 114, which is far away from the driving motor 113, the cam 115 corresponds to the ejection arc plate 111, the driving motor 113 is started, and the driving shaft 114 drives the cam 115 to rotate, so that the cam 115 is utilized to cooperate with the elastic element 110, so that the ejection arc plate 111 reciprocates on the inner side wall of the filter screen plate 102.
Meanwhile, the number of the elastic pieces 110 is multiple, the elastic pieces 110 are installed between the ejection arc plates 111 and the mounting plate 108, one end of the spring body 117 is provided with the first connecting block 116, the other end of the spring body 117 is provided with the second connecting block 118, the first connecting block 116 is detachably connected with the mounting plate 108, the second connecting block 118 is detachably connected with the ejection arc plates 111, the number of the elastic pieces 110 is multiple, so that the restoring force of the ejection arc plates 111 is stronger, the ejection arc plates 111 can be quickly reset when the output end of the cam assembly 112 contacts the ejection arc plates 111, the first connecting block 116 is fixed on the mounting plate 108 by using screws, and the second connecting block 118 is fixed on the ejection arc plates 111 by using screws, so that the installation of the elastic pieces 110 is completed.
In addition, each connecting ring plate 119 board 119 includes ring body 129 and collar 130, ring body 129 keep away from the one end fixedly connected with of annular standing groove collar 130, collar 130 with switch body 101's lateral wall dismantles and is connected, utilizes the screw will collar 130 is fixed switch body 101 is last, thereby accomplishes the installation of connecting ring plate 119 board 119, collar 130 with ring body 129 fixed connection adopts integrated into one piece technique to make during the manufacturing, and the structure is more firm.
When the single-phase dry vacuum on-load tap changer of the present embodiment is used, the filter screen plate 102 is covered on the outer side of the tap selector of the switch body 101, the gas flowing from the tap selector of the switch body 101 is filtered by the filter screen plate 102, the accumulation of impurities such as flying cotton and the like in the tap selector is prevented from affecting the operation or fire, when too many impurities are attached on the outer side wall of the filter screen plate 102, the tubular motor 105 is started, the outer side wall of the filter screen plate 102 is cleaned by the plurality of sticky brushes 126, and the first power motor 107 is started, and since the first tooth socket 125 arranged on the outer side wall of the first power motor 107 is matched with the first tooth 123 in the first driving groove 121, the tubular motor 105 rotates around the switch body 101, and then the outer side wall of the filter screen plate 102 is cleaned comprehensively, the first power motor 107 is started while the second power motor 109 is operated, and because the second tooth socket 127 arranged on the outer side wall of the second power motor 109 is matched with the second tooth pressure in the second driving groove 122, the mounting plate 108 rotates around the switch body 101 in the filter screen plate 102, so that the ejector arc plate 111 and the tubular motor 105 synchronously rotate, when the protruding block 128 on the ejector arc plate 111 rotates to one row of filter holes, the cam assembly 112 is started to drive the ejector arc plate 111 to move towards the direction of the inner side wall of the filter screen plate 102, so that the protruding block 128 penetrates through the corresponding filter hole, and by adopting the structure, while the outer side wall cleaning mechanism 103 is used for cleaning the outer side wall of the filter screen plate 102, the impurities attached in the filter holes are cleaned by the inner side wall ejection mechanism 104, so that the influence on the gas circulation of the filter screen plate 102 is avoided.
Second embodiment:
referring to fig. 7, fig. 7 is a schematic structural diagram of an elastic member in a second embodiment.
The invention provides a single-phase dry type vacuum on-load tap-changer, which also comprises a plurality of protective sleeves 201, wherein each protective sleeve 201 comprises a telescopic rubber sleeve 202, a first fixing ring 203 and a second fixing ring 204.
For this embodiment, the protection sleeve 201 is disposed at the outer portion of each spring body 117, and the protection sleeve 201 is disposed at the outer portion of each spring body 117 to protect the spring body 117, so as to avoid damage to the spring body 117 caused by external environment, thereby prolonging the service life of the spring body 117.
The elastic rubber sleeve 202 is covered outside the spring body 117, one end of the elastic rubber sleeve 202 is provided with the first fixing ring 203, the other end of the elastic rubber sleeve 202 is provided with the second fixing ring 204, the first fixing ring 203 is adhered to the first connecting block 116, the second fixing ring 204 is adhered to the second connecting block 118, the elastic rubber sleeve 202 is covered outside the spring body 117, the first fixing ring 203 is adhered to the first connecting block 116, and the second fixing ring 204 is adhered to the second connecting block 118, so that the protective sleeve 201 is installed.
When the single-phase dry vacuum on-load tap-changer of the embodiment is used, after the telescopic rubber sleeve 202 is covered outside the spring body 117, the first fixing ring 203 is adhered to the first connecting block 116, the second fixing ring 204 is adhered to the second connecting block 118, so that the installation of the protective sleeve 201 is completed, the protective sleeve 201 is arranged outside the spring body 117 to protect the spring body 117, and damage to the spring body 117 caused by external environment is avoided, so that the service life of the spring body 117 is prolonged.
Third embodiment:
referring to fig. 8 and 9 on the basis of the first embodiment, fig. 8 is a schematic structural view of a single-phase dry vacuum on-load tap-changer according to a third embodiment, and fig. 9 is a partial structural enlarged view at D of fig. 8.
The invention provides a single-phase dry vacuum on-load tap-changer, which also comprises a dustproof shell 301, wherein the dustproof shell 301 comprises a shell 302 and two connecting rods 303.
For this embodiment, the outer side wall of the tubular motor 105 is further provided with the dust-proof shell 301, and the dust-proof shell 301 is covered on the outer sides of the plurality of the viscous brushes 126, and the contact area between the viscous brushes 126 and the external environment is reduced by arranging the dust-proof shell 301 on the outer sides of the tubular motor 105, so that excessive dust in the air is prevented from accumulating on the viscous brushes 126, and the service life of the viscous brushes 126 is reduced.
Wherein, both ends of casing 302 all are provided with connecting rod 303, every connecting rod 303 keeps away from the one end of casing 302 all is provided with go-between 304, go-between 304 cover is established the outside of tubular motor 105, with go-between 304 cover is established the outside of tubular motor 105 after, utilize the screw with connecting rod 303 is fixed the tip of casing 302, thereby will the protective housing is installed the outside of tubular motor 105.
When the single-phase dry vacuum on-load tap-changer of the embodiment is used, after the connecting ring 304 is sleeved outside the tubular motor 105, the connecting rod 303 is fixed at the end part of the shell 302 by using screws, so that the protective shell is installed outside the tubular motor 105, and the dustproof shell 301 is arranged outside the tubular motor 105, so that the contact area between the sticky brush 126 and the external environment is reduced, excessive dust in the air is prevented from accumulating on the sticky brush 126, and the service life of the sticky brush 126 is reduced.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (7)
1. The utility model provides a single-phase dry-type vacuum on-load tapping switch, includes switch body and filter screen board, the lateral wall of switch body is at tapping selector department upper and lower both ends all symmetry be provided with the go-between board, the one side that the go-between board is close to each other all is provided with annular mounting groove, the filter screen board is installed between two annular mounting groove, the filter screen board cover is established in the outside of the tapping selector of switch body, its characterized in that,
the device also comprises a cleaning unit;
the cleaning unit comprises an outer side wall cleaning mechanism and an inner side wall ejection mechanism, the outer side wall cleaning mechanism comprises a tubular motor, two connecting shafts and two first power motors, the inner side wall ejection mechanism comprises a mounting plate, two second power motors, elastic pieces, ejection arc plates and cam assemblies, each connecting ring plate is further provided with a first driving groove and a second driving groove on one side close to each other, the first driving groove is located on one side, far away from the switch body, of the annular mounting groove, the second driving groove is located on one side, close to the switch body, of the annular mounting groove, the inner wall of the first driving groove is provided with first tooth teeth, the inner wall of the second driving groove is provided with second tooth teeth, two ends of the tubular motor are respectively provided with connecting shafts, one end, far away from the tubular motor, of each connecting shaft is respectively provided with the first power motor, each first power motor is located inside the first driving groove, the outer side wall of each first power motor is provided with a first tooth groove, the second power motor is provided with a plurality of second tooth grooves, the elastic pieces are respectively located on the outer side wall of the tubular motor, the tubular motor is provided with a plurality of second tooth grooves, the inner wall is provided with the elastic pieces, the filter tooth is respectively arranged on the inner side of the tubular motor is provided with the second tooth brush-shaped tooth, the inner wall is provided with the elastic pieces, and the filter tooth is respectively provided with the second tooth groove, the one end of the ejection arc plate, which is close to the inner side wall of the filter screen plate, is provided with a plurality of protruding blocks, the protruding blocks are matched with the filter holes of the filter screen plate, one surface of the mounting plate, which is close to the filter screen plate, is also provided with the cam component, and the output end of the cam component is matched with the ejection arc plate; the tubular motor is started, a plurality of sticky brushes are utilized to clean the outer side wall of the filter screen plate, and the first power motor is started, because the outer side wall of the first power motor is provided with the first tooth socket and the first tooth in the first driving groove, the tubular motor rotates around the switch body, and then the outer side wall of the filter screen plate is comprehensively cleaned, the first power motor operates, the second power motor is started, the second tooth socket which is arranged on the outer side wall of the second power motor is matched with the second tooth in the second driving groove, so that the mounting plate rotates around the switch body in the filter screen plate, the ejector arc plate and the tubular motor synchronously rotate, and when the protruding block on the ejector arc plate rotates to one row of filter holes, the cam assembly is started, the ejector arc plate is driven to move towards the inner side wall of the filter screen plate, and the filter screen plate is cleaned by the aid of the corresponding protruding block, and the filter screen plate is simultaneously cleaned by the aid of the penetrating mechanism.
2. A single phase dry vacuum on-load tap changer as claimed in claim 1, wherein,
the cam assembly comprises a driving motor, a driving shaft and a cam, wherein the driving motor is installed on one surface, close to the inner side wall of the filter screen plate, of the mounting plate, the driving shaft is arranged at the output end of the driving motor, the cam is arranged at one end, far away from the driving motor, of the driving shaft, and the cam corresponds to the ejection arc plate.
3. A single phase dry vacuum on-load tap changer as claimed in claim 1, wherein,
the number of the elastic pieces is multiple, and the elastic pieces are arranged between the ejection arc plate and the mounting plate.
4. A single phase dry vacuum on-load tap changer as claimed in claim 3,
every elastic component all includes first connecting block, spring body and second connecting block, the one end of spring body is provided with first connecting block, the other end of spring body is provided with the second connecting block, first connecting block with the mounting panel is dismantled and is connected, the second connecting block with ejecting arc board is dismantled and is connected.
5. The single-phase dry vacuum on-load tap changer of claim 4,
the single-phase dry vacuum on-load tap-changer further comprises a plurality of protective sleeves, and the protective sleeves are arranged outside the spring body.
6. The single-phase dry vacuum on-load tap changer of claim 5,
every the protective sheath all includes flexible rubber sleeve, first solid fixed ring and second solid fixed ring, flexible rubber sleeve cover is established the outside of spring body, the one end of flexible rubber sleeve is provided with first solid fixed ring, the other end of flexible rubber sleeve is provided with the second solid fixed ring, first solid fixed ring with first connecting block bonds, the second solid fixed ring with the second connecting block bonds.
7. A single phase dry vacuum on-load tap changer as claimed in claim 1, wherein,
each connecting ring plate comprises a ring body and a mounting ring, wherein one end, far away from the annular mounting groove, of the ring body is fixedly connected with the mounting ring, and the mounting ring is detachably connected with the outer side wall of the switch body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456233.3A CN115910641B (en) | 2022-11-21 | 2022-11-21 | Single-phase dry vacuum on-load tap-changer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456233.3A CN115910641B (en) | 2022-11-21 | 2022-11-21 | Single-phase dry vacuum on-load tap-changer |
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| Publication Number | Publication Date |
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| CN115910641A CN115910641A (en) | 2023-04-04 |
| CN115910641B true CN115910641B (en) | 2023-08-22 |
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| CN116525324B (en) * | 2023-06-14 | 2023-10-20 | 双城市国开电气制造有限公司 | 35KV dry type vacuum on-load tap switch |
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| CN112727810A (en) * | 2021-01-12 | 2021-04-30 | 郑州帕图索商贸有限公司 | Cleaning device is changed to water pump water inlet filter screen |
| CN215770832U (en) * | 2020-10-27 | 2022-02-08 | 双城市机电技术开发有限公司 | Dry vacuum on-load tap-changer |
| CN216749714U (en) * | 2021-12-16 | 2022-06-14 | 吴江远洋电气有限责任公司 | Protection device of dry type vacuum on-load tap-changer |
| CN216749710U (en) * | 2021-12-14 | 2022-06-14 | 吴江远洋电气有限责任公司 | Installation auxiliary mechanism of dry type vacuum on-load tap-changer |
| CN114699910A (en) * | 2022-04-24 | 2022-07-05 | 江苏天新环保科技有限公司 | Biological filter device beneficial to filler replacement and deodorization and use method thereof |
| CN216965557U (en) * | 2022-03-17 | 2022-07-15 | 天津绿节环机电设备有限公司 | Automatic cleaning equipment for outdoor unit of air conditioner |
| CN217746084U (en) * | 2022-05-30 | 2022-11-08 | 广东晟鑫环保科技有限公司 | Waste water sludge concentration decrement device |
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| CN216749710U (en) * | 2021-12-14 | 2022-06-14 | 吴江远洋电气有限责任公司 | Installation auxiliary mechanism of dry type vacuum on-load tap-changer |
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| CN115910641A (en) | 2023-04-04 |
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