CN114966126A - Equipment is examined to city electric wire netting transformer substation relay protection room safety fortune - Google Patents
Equipment is examined to city electric wire netting transformer substation relay protection room safety fortune Download PDFInfo
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- CN114966126A CN114966126A CN202210487293.5A CN202210487293A CN114966126A CN 114966126 A CN114966126 A CN 114966126A CN 202210487293 A CN202210487293 A CN 202210487293A CN 114966126 A CN114966126 A CN 114966126A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses safety operation and inspection equipment for a relay protection room of an urban power grid transformer substation, which comprises an equipment shell, wherein a dustproof cover plate is arranged on the upper end surface of the equipment shell, two sides of the dustproof cover plate are both connected with stable slide bars, the outer walls of the stable slide bars are connected with stable slide grooves, and the upper end surface of the dustproof cover plate is connected with a drying fan shell; the lateral exhaust passages are connected to two sides of the outer wall of the equipment shell; and the feeding guide plate is arranged on one side of the dustproof cover plate. This equipment is examined to city electric wire netting transformer substation relay protection room safety fortune is through being equipped with the drawer body, and the inside left and right sides symmetry slidable mounting of drawer body has two frames, rotate in the frame and install the wire winding roller, through rotating the wire winding roller, make the wire winding tighten up to make the device unsettled fix in the top of drawer body, thereby make things convenient for the maintainer to carry out the maintenance of full aspect to the device.
Description
Technical Field
The invention relates to the technical field of maintenance, in particular to safe operation and inspection equipment for a relay protection room of an urban power grid transformer substation.
Background
With the rapid development of national economy and the rapid increase of power demand, the scale of the power grid is in a high-speed development period, which leads to the situation that the human resources of power enterprises are extremely short. On the premise that electric power professionals cannot increase in proportion to the scale synchronization of the power grid, the automation and intelligence level of the power system is improved, and the optimization of the working mode and the working process is the first thing in front of power grid enterprises at present.
In an electric power system, a substation relay protection room is a neural junction of a substation, a plurality of professional screen cabinets are installed in the substation relay protection room, and the professional types related to the screen cabinets are more, and the method comprises the following steps: power supply specialty, relay protection specialty, automation specialty, and communication specialty, among others. Each screen cabinet has higher working frequency. The system relates to the work of inspection, maintenance, adjustment, installation and the like. Every time the operation is carried out, the operation personnel is required to go to the site for work permission, safety control setting and safety measure control
The invention patent with publication number CN103368264B discloses a transformer substation relay protection room safety operation and inspection platform, which comprises: a management platform for receiving an operation instruction; the fault detection system is installed in the relay protection chamber, is connected with each screen cabinet device in the relay protection chamber, and is used for detecting the fault condition of each screen cabinet device and generating a fault detection report; and the on-site operation platform is respectively connected with the management platform and the fault detection system, is connected with the control system of each screen cabinet device in the relay protection chamber, and is used for uploading a fault detection report generated by the fault detection system to the management platform and sending the operation instruction to the control system of the corresponding screen cabinet device. The transformer substation relay protection room safe operation and detection platform can realize the unified operation of transformer substation cabinet equipment to monitor and centrally manage data, and improves the working efficiency of working safety and transformer maintenance of the relay protection room.
The invention patent with publication number CN210573804U discloses a relay protection intelligent operation and inspection handheld intelligent terminal device, and relates to the technical field of handheld intelligent terminals. The utility model discloses a hand-held intelligent terminal body is examined in relay protection intelligence fortune, and one side that hand-held intelligent terminal body was examined in relay protection intelligence fortune is articulated to be equipped with the leader; the length of the handle is adjustable; a protective belt is arranged at the free end of the handle; the protective belt is provided with a magic tape. The utility model can adjust the length of the handle to enable the reader-writer on the mobile terminal to read the information on the RFID label when the position of the RFID label is higher; the protective band is wound around the wrist when the terminal is used, so that damage caused by the terminal falling on the ground due to the fact that the handle is carelessly slid off the hand can be prevented.
Disclosure of Invention
The invention aims to provide safe operation and inspection equipment for a relay protection room of an urban power grid transformer substation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an equipment is examined to city electric wire netting transformer substation relay protection room safety operation, includes:
the drying device comprises a device shell, wherein a dustproof cover plate is arranged on the upper end face of the device shell, two sides of the dustproof cover plate are connected with stabilizing slide bars, the outer walls of the stabilizing slide bars are connected with stabilizing slide grooves, and the upper end face of the dustproof cover plate is connected with a drying fan shell;
the lateral exhaust passages are connected to two sides of the outer wall of the equipment shell;
the feeding guide plate is arranged on one side of the dustproof cover plate, two heating metal rods are arranged inside the equipment shell, the two ends of each heating metal rod are connected with metal connecting clamp bodies, and the outer walls of the metal connecting clamp bodies are connected with metal connecting clamping grooves.
Preferably, the device housing is further provided with:
the shock absorption connecting rod is connected below the equipment shell, a shock absorption connecting spring is connected below the shock absorption connecting rod, a shock absorption connecting sleeve rod is connected below the shock absorption connecting spring, and a contact stabilizing plate is connected below the shock absorption connecting sleeve rod;
and the discharging guide plate is connected to one end of the outer wall of the equipment shell.
Preferably, the equipment shell is in threaded connection with the damping connecting rod, the damping connecting rod is welded with the damping connecting spring, an elastic telescopic structure is formed between the damping connecting rod and the damping connecting spring, and meanwhile, the damping connecting sleeve rod is welded with the damping connecting spring.
Preferably, the discharging guide plate is movably connected with the equipment shell.
Preferably, the dustproof cover plate is fixedly connected with the stabilizing slide rod, the dustproof cover plate forms a sliding structure with the equipment shell through the stabilizing slide rod and the stabilizing slide groove, the drying fan shell is in threaded connection with the dustproof cover plate, and the drying fan shell forms a communication structure with the lateral exhaust passage through the equipment shell.
Preferably, the heating metal rod is fixedly connected with the metal connecting clamp body, and the heating metal rod forms a clamping structure with the equipment shell through the metal connecting clamp body and the metal connecting clamping groove.
Preferably, the heating metal rods and the dust cover plate are parallel to each other, two heating metal rods are arranged, and the heating metal rods penetrate through the inside of the equipment shell.
Preferably, still including slidable mounting in the maintenance box of equipment casing lower part, the maintenance box is including the drawer body, the inside left and right sides symmetry slidable mounting of drawer body has two frames, rotate in the frame and install the wire winding roller, the winding has the wire winding in the wire winding roller, the wire winding is connected with at least one fixed head.
Preferably, the bottom of the drawer body is rotatably provided with at least one adjusting screw, the adjusting screw is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is in sliding connection with the drawer body, and the upper side of the threaded sleeve is fixedly connected with the rack.
Preferably, the left side and the right side of the adjusting screw are symmetrically provided with two external threads with opposite rotation directions, the left side and the right side of the adjusting screw are symmetrically in threaded connection with two thread sleeves, and the two racks are fixedly connected with the two thread sleeves respectively.
Compared with the prior art, the invention provides safe operation and inspection equipment for a relay protection room of an urban power grid transformer substation, which has the following beneficial effects:
1. the device can be subjected to shock absorption and buffering through the arranged shock absorption connecting rod, so that a good stable stress effect is achieved; the discharging guide plate can be conveniently accommodated through the movably arranged discharging guide plate, so that the utilization rate of the air is improved;
2. the sliding dustproof cover plate can facilitate the movable installation of the dustproof cover plate, so that the dustproof cover plate can be conveniently used, the surface of the device is subjected to dustproof treatment through the arranged dustproof cover plate, and the interior of the device can be subjected to blowing treatment through the arranged drying fan shell, so that a good drying effect is achieved; the heating metal rod can be used for electrifying and heating, so that the purpose of blowing hot air is achieved by combining with the fan, and the drying efficiency is improved;
3. still be equipped with the drawer body, the inside left and right sides symmetry slidable mounting of drawer body has two frames, rotate in the frame and install the wire winding roller, through rotating the wire winding roller, make the wire winding tighten up to make the device unsettled fix in the top of drawer body, thereby make things convenient for the maintainer to carry out the maintenance of full aspect to the device.
Drawings
Fig. 1 is a schematic perspective view of a safety operation and inspection device of a relay protection room of an urban power grid substation;
FIG. 2 is a schematic diagram of an internal three-dimensional structure of a safety operation and inspection device of a relay protection room of an urban power grid substation;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 2 according to the present invention.
Fig. 5 is a top view of the safety operation and inspection equipment of the relay protection room of the urban power grid substation when the maintenance box is drawn out.
Fig. 6 is a schematic structural diagram of a maintenance box in the safety operation and inspection equipment of the relay protection room of the urban power grid substation.
In the figure: 1. an equipment housing; 2. a dust-proof cover plate; 3. stabilizing the slide bar; 4. a stabilizing chute; 5. drying the fan shell; 6. a lateral exhaust passage; 7. a feeding guide plate; 8. heating the metal rod; 9. a metal connection card body; 10. the metal is connected with the clamping groove; 11. A shock-absorbing connecting rod; 12. the shock absorption connecting spring; 13. the shock absorption connecting sleeve rod; 14. a contact stabilizer plate; 15. a discharge guide plate; 16. overhauling the box; 17. a drawer body; 18. a frame 19, a winding roller; 20. a fixed head; 21. adjusting the screw rod; 22. A knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a safety operation and inspection device for a relay protection room of an urban power grid substation includes:
the device comprises a device shell 1, wherein a dustproof cover plate 2 is arranged on the upper end face of the device shell 1, two sides of the dustproof cover plate 2 are both connected with a stabilizing slide bar 3, the outer wall of the stabilizing slide bar 3 is connected with a stabilizing slide groove 4, and the upper end face of the dustproof cover plate 2 is connected with a drying fan shell 5;
the lateral exhaust passage 6 is connected to two sides of the outer wall of the equipment shell 1, the dustproof cover plate 2 is fixedly connected with the stable sliding rod 3, the dustproof cover plate 2 forms a sliding structure with the equipment shell 1 through the stable sliding rod 3 and the stable sliding groove 4, the drying fan shell 5 is in threaded connection with the dustproof cover plate 2, and the drying fan shell 5 forms a communicating structure with the lateral exhaust passage 6 through the equipment shell 1;
it should be noted that the sliding dustproof cover plate 2 can facilitate the movable installation of the dustproof cover plate 2, so as to facilitate the use of the dustproof cover plate 2, the dustproof cover plate 2 is arranged to perform dustproof treatment on the surface of the device, and the drying fan casing 5 is arranged to perform blowing treatment on the inside of the device, so as to achieve good drying effect;
the damping connecting rod 11 is connected below the equipment shell 1, a damping connecting spring 12 is connected below the damping connecting rod 11, a damping connecting sleeve rod 13 is connected below the damping connecting spring 12, and a contact stabilizing plate 14 is connected below the damping connecting sleeve rod 13;
further, the equipment shell 1 is in threaded connection with a shock absorption connecting rod 11, the shock absorption connecting rod 11 is welded with a shock absorption connecting spring 12, an elastic telescopic structure is formed between the shock absorption connecting rod 11 and the shock absorption connecting spring 12, and meanwhile a shock absorption connecting loop bar 13 is welded with the shock absorption connecting spring 12; the device can be damped and buffered through the arranged damping connecting rod 11, so that a good stable stress effect is achieved;
the discharging guide plate 15 is connected to one end of the outer wall of the equipment shell 1; the discharging guide plate 15 is movably connected with the equipment shell 1; the discharging guide plate 15 arranged through the movement can be conveniently stored in the discharging guide plate 15, so that the utilization rate of the air is improved.
As shown in fig. 2 and 4, the method further includes:
the feeding guide plate 7 is arranged on one side of the dustproof cover plate 2, two heating metal rods 8 are arranged inside the equipment shell 1, two ends of each heating metal rod 8 are connected with metal connecting clamp bodies 9, and the outer walls of the metal connecting clamp bodies 9 are connected with metal connecting clamping grooves 10; the heating metal rod 8 is fixedly connected with the metal connecting clamp body 9, and the heating metal rod 8 forms a clamping structure with the equipment shell 1 through the metal connecting clamp body 9 and the metal connecting clamping groove 10; the heating metal rod 8 can be used for heating in an electrified mode, so that the purpose of blowing hot air is achieved by combining with a fan, and the drying efficiency is improved; the heating metal rods 8 are parallel to the dustproof cover plate 2, two heating metal rods 8 are arranged, and the heating metal rods 8 penetrate through the interior of the equipment shell 1; through a plurality of settings, and the heating metal pole 8 that runs through can improve the device heated area who waits to detect to improve the stoving effect.
Example 2
Referring to fig. 1-4, a safety operation and inspection device for a relay protection room of an urban power grid substation includes:
the device comprises a device shell 1, wherein a dustproof cover plate 2 is arranged on the upper end face of the device shell 1, two sides of the dustproof cover plate 2 are both connected with a stabilizing slide bar 3, the outer wall of the stabilizing slide bar 3 is connected with a stabilizing slide groove 4, and the upper end face of the dustproof cover plate 2 is connected with a drying fan shell 5;
the lateral exhaust passage 6 is connected to two sides of the outer wall of the equipment shell 1, the dustproof cover plate 2 is fixedly connected with the stable sliding rod 3, the dustproof cover plate 2 forms a sliding structure with the equipment shell 1 through the stable sliding rod 3 and the stable sliding groove 4, the drying fan shell 5 is in threaded connection with the dustproof cover plate 2, and the drying fan shell 5 forms a communicating structure with the lateral exhaust passage 6 through the equipment shell 1;
it should be noted that the sliding dustproof cover plate 2 can facilitate the movable installation of the dustproof cover plate 2, so as to facilitate the use of the dustproof cover plate 2, the dustproof cover plate 2 is arranged to perform dustproof treatment on the surface of the device, and the drying fan casing 5 is arranged to perform blowing treatment on the inside of the device, so as to achieve good drying effect;
the damping connecting rod 11 is connected below the equipment shell 1, a damping connecting spring 12 is connected below the damping connecting rod 11, a damping connecting sleeve rod 13 is connected below the damping connecting spring 12, and a contact stabilizing plate 14 is connected below the damping connecting sleeve rod 13;
further, the equipment shell 1 is in threaded connection with a shock absorption connecting rod 11, the shock absorption connecting rod 11 is welded with a shock absorption connecting spring 12, an elastic telescopic structure is formed between the shock absorption connecting rod 11 and the shock absorption connecting spring 12, and meanwhile a shock absorption connecting loop bar 13 is welded with the shock absorption connecting spring 12; the device can be damped and buffered through the arranged damping connecting rod 11, so that a good stable stress effect is achieved;
the discharging guide plate 15 is connected to one end of the outer wall of the equipment shell 1; the discharging guide plate 15 is movably connected with the equipment shell 1; the discharging guide plate 15 arranged through the movement can be conveniently stored in the discharging guide plate 15, so that the utilization rate of the air is improved.
As shown in fig. 2 and 4, the method further includes:
the feeding guide plate 7 is arranged on one side of the dustproof cover plate 2, two heating metal rods 8 are arranged inside the equipment shell 1, two ends of each heating metal rod 8 are connected with metal connecting clamp bodies 9, and the outer walls of the metal connecting clamp bodies 9 are connected with metal connecting clamping grooves 10; the heating metal rod 8 is fixedly connected with the metal connecting clamp body 9, and the heating metal rod 8 forms a clamping structure with the equipment shell 1 through the metal connecting clamp body 9 and the metal connecting clamping groove 10; the heating metal rod 8 can be used for heating in an electrified mode, so that the purpose of blowing hot air is achieved by combining with a fan, and the drying efficiency is improved; the heating metal rods 8 are parallel to the dustproof cover plate 2, two heating metal rods 8 are arranged, and the heating metal rods 8 penetrate through the interior of the equipment shell 1; through a plurality of settings, and the heating metal pole 8 that runs through can improve the device heated area who waits to detect to improve the stoving effect.
Referring to fig. 5-6, embodiment 2 differs from embodiment 1 in that:
still including slidable mounting in the maintenance box 16 of 1 lower part of equipment casing, maintenance box 16 is including drawer body 17, the inside left and right sides symmetry slidable mounting of drawer body 17 has two frames 18, rotate in the frame 18 and install winding roller 19, the winding has the wire winding in the winding roller 19, the wire winding is connected with at least one fixed head 20 for treating the device of overhauing and fixing, through rotating winding roller 19, make the wire winding tighten up, thereby make the device unsettled fix in the top of drawer body 17, thereby make things convenient for the maintainer to carry out the maintenance of full aspect to the device.
Example 3
This example is different from examples 1-2 in that:
at least one adjusting screw 21 is rotatably mounted at the bottom of the drawer body 17, a threaded sleeve is connected to the adjusting screw 21 in a threaded manner, the bottom of the threaded sleeve is slidably connected with the drawer body 17, the upper side of the threaded sleeve is fixedly connected with the rack 18, and the adjusting screw 21 is driven to drive the threaded sleeve to slide so as to drive the rack 18 to slide;
furthermore, the left side and the right side of the adjusting screw 21 are symmetrically provided with two types of external threads with opposite rotation directions, the left side and the right side of the adjusting screw 21 are symmetrically in threaded connection with two thread sleeves, and the two racks 18 are respectively fixedly connected with the two thread sleeves;
in addition, a knob 22 for driving the adjusting screw 21 to rotate is further installed on the drawer body 17.
The working principle is as follows:
1. when the safety operation and inspection equipment for the relay protection room of the urban power grid transformer substation is used, firstly, the heating metal rod 8 is installed, acting force is applied to the heating metal rod 8, the heating metal rod 8 is fixedly connected with the metal connecting clamp body 9, the metal connecting clamp body 9 generates acting force, the metal connecting clamp body 9 completes the connection and installation with the equipment shell 1 through the metal connecting clamping groove 10 under the action of the acting force, then, the dustproof cover plate 2 is installed, the dustproof cover plate 2 is applied with the acting force, the dustproof cover plate 2 is fixedly connected with the stable sliding rod 3, the stable sliding rod 3 generates acting force, the stable sliding rod 3 completes the connection with the equipment shell 1 through the stable sliding groove 4 under the action of the acting force, when the device is used, the fan and the heating metal rod 8 in the drying fan shell 5 are started, wind power is generated in the drying fan shell 5 and blows towards the interior of the lateral equipment shell 1, the device to be detected is baked, when the device to be detected is used, the device can vibrate, the shock absorption connecting rod 11 in threaded connection with the equipment shell 1 can vibrate, the shock absorption connecting rod 11 is welded with the shock absorption connecting spring 12, the shock absorption connecting spring 12 can vibrate, the shock absorption connecting spring 12 contracts after being stressed to offset part of stress, the stress is finally transmitted to the shock absorption connecting sleeve rod 13 welded with the shock absorption connecting spring 12, the contact stabilizing plate 14 is fixedly connected with the shock absorption connecting sleeve rod 13, the contact stabilizing plate 14 generates stress, and the device to be detected is supported through the discharging guide plate 15 after drying is finished;
2. the device after finishing drying is placed into the drawer body 17, each corner of the device is fixed through the fixing head 20, the winding roller 19 is controlled to rotate, the device is suspended and fixed above the drawer body 17, and the maintainer starts to overhaul later.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an equipment is examined to city electric wire netting transformer substation relay protection room safety operation which characterized in that includes:
the drying device comprises a device shell (1), wherein a dustproof cover plate (2) is arranged on the upper end face of the device shell (1), two sides of the dustproof cover plate (2) are connected with stabilizing slide bars (3), the outer wall of each stabilizing slide bar (3) is connected with a stabilizing slide groove (4), and the upper end face of the dustproof cover plate (2) is connected with a drying fan shell (5);
the lateral exhaust passages (6) are connected to two sides of the outer wall of the equipment shell (1);
the feeding guide plate (7) is arranged on one side of the dustproof cover plate (2), two heating metal rods (8) are arranged inside the equipment shell (1), the two ends of each heating metal rod (8) are connected with metal connecting clamp bodies (9), and the outer wall of each metal connecting clamp body (9) is connected with a metal connecting clamping groove (10).
2. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 1, wherein the equipment shell (1) is further provided with:
the damping connecting rod (11) is connected below the equipment shell (1), a damping connecting spring (12) is connected below the damping connecting rod (11), a damping connecting sleeve rod (13) is connected below the damping connecting spring (12), and a contact stabilizing plate (14) is connected below the damping connecting sleeve rod (13);
and the discharging guide plate (15) is connected to one end of the outer wall of the equipment shell (1).
3. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 2, characterized in that: the equipment shell (1) is in threaded connection with the shock absorption connecting rod (11), the shock absorption connecting rod (11) is welded with the shock absorption connecting spring (12), an elastic telescopic structure is formed between the shock absorption connecting rod (11) and the shock absorption connecting spring (12), and meanwhile the shock absorption connecting sleeve rod (13) is welded with the shock absorption connecting spring (12).
4. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 2, characterized in that: the discharging guide plate (15) is movably connected with the equipment shell (1).
5. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 1, characterized in that: the dustproof cover plate (2) is fixedly connected with the stabilizing slide rod (3), the dustproof cover plate (2) is in a sliding structure with the equipment shell (1) through the stabilizing slide rod (3) and the stabilizing slide groove (4), the drying fan shell (5) is in threaded connection with the dustproof cover plate (2), and the drying fan shell (5) is in a communicating structure with the lateral exhaust duct (6) through the equipment shell (1).
6. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 1, characterized in that: heating metal pole (8) and the metal connection card body (9) fixed connection, and constitute the block structure between heating metal pole (8) and equipment casing (1) through the metal connection card body (9) and metal connection draw-in groove (10).
7. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 1, characterized in that: heating metal pole (8) and dust-proof cover plate (2) between be parallel to each other, and heating metal pole (8) are provided with two to heating metal pole (8) run through in the inside of equipment casing (1).
8. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to any one of claims 1 to 7, characterized in that: still including slidable mounting in maintenance box (16) of equipment casing (1) lower part, maintenance box (16) are including drawer body (17), drawer body (17) inside left and right sides symmetry slidable mounting has two frames (18), rotate on frame (18) and install wire winding roller (19), the winding has the wire winding in wire winding roller (19), the wire winding is connected with at least one fixed head (20).
9. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 8, characterized in that: the bottom of the drawer body (17) is rotatably provided with at least one adjusting screw (21), the adjusting screw (21) is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is in sliding connection with the drawer body (17), and the upper side of the threaded sleeve is fixedly connected with the rack (18).
10. The safety operation and inspection equipment for the relay protection room of the urban power grid substation according to claim 9, characterized in that: the left side and the right side of the adjusting screw rod (21) are symmetrically provided with two external threads with opposite rotation directions, the left side and the right side of the adjusting screw rod (21) are symmetrically in threaded connection with two thread sleeves, and the two racks (18) are fixedly connected with the two thread sleeves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487293.5A CN114966126A (en) | 2022-05-06 | 2022-05-06 | Equipment is examined to city electric wire netting transformer substation relay protection room safety fortune |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487293.5A CN114966126A (en) | 2022-05-06 | 2022-05-06 | Equipment is examined to city electric wire netting transformer substation relay protection room safety fortune |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114966126A true CN114966126A (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210487293.5A Pending CN114966126A (en) | 2022-05-06 | 2022-05-06 | Equipment is examined to city electric wire netting transformer substation relay protection room safety fortune |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114966126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420981A (en) * | 2022-09-02 | 2022-12-02 | 国网安徽省电力有限公司亳州供电公司 | Method and device for determining relay protection sensitivity of alternating current power grid |
-
2022
- 2022-05-06 CN CN202210487293.5A patent/CN114966126A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420981A (en) * | 2022-09-02 | 2022-12-02 | 国网安徽省电力有限公司亳州供电公司 | Method and device for determining relay protection sensitivity of alternating current power grid |
| CN115420981B (en) * | 2022-09-02 | 2023-10-24 | 国网安徽省电力有限公司亳州供电公司 | Alternating current power grid relay protection sensitivity determination method and device |
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