CN113488871A

CN113488871A - Insect and mouse prevention equipment for operation and maintenance of transformer substation

Info

Publication number: CN113488871A
Application number: CN202110773718.4A
Authority: CN
Inventors: 雷冬阁; 吴飞; 王海伦
Original assignee: Quzhou University
Current assignee: Quzhou University
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-10-08

Abstract

The invention discloses insect and mouse prevention equipment for operation and maintenance of a transformer substation, and relates to the technical field of power equipment. The heat dissipation cabinet comprises a cabinet body, wherein a heat dissipation window is arranged on the outer wall of the cabinet body, a groove is formed in the bottom of a rectangular frame, a floating plate is in sliding fit with the inner wall of the groove, baffle plates are connected to the inner walls of two T-shaped sliding grooves in a sliding mode through sliding blocks, the baffle plates are located right above the heat dissipation window, a winding wheel is connected to the inner wall of the cabinet body in a rotating mode through a rotating shaft, a lifting rope is fixedly connected to the peripheral side face of the winding wheel, and one end of the lifting rope bypasses the peripheral side face of a guide wheel and is fixedly connected with the top of the baffle plate. According to the invention, through the design of the rectangular frame, the floating plate, the supporting spring, the baffle, the lifting rope and the first electric contact, a bug and a mouse pass through the floating plate of the rectangular frame, so that the second electric contact at the bottom of the floating plate is contacted with the first electric contact at the bottom of the groove, the baffle is descended to the bottom of the cabinet body and blocks the heat dissipation window, and therefore the bug and the mouse are prevented from entering the cabinet body from the heat dissipation window, the automation degree is high, and the bug and mouse prevention effect of the transformer box is improved.

Description

Insect and mouse prevention equipment for operation and maintenance of transformer substation

Technical Field

The invention belongs to the technical field of power equipment, and particularly relates to insect and mouse prevention equipment for operation and maintenance of a transformer substation.

Background

A substation is an electrical facility in an electrical power system that transforms voltage, receives and distributes electrical energy, controls the flow of electrical power, and regulates voltage, and it connects the grids of the various levels of voltage through its transformers. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. Therefore, the transformer substation plays a crucial role in the power grid, and in order to ensure the normal operation of the transformer substation, daily operation and maintenance work needs to be performed, and the operation and maintenance work is usually completed by operation and maintenance personnel. According to the relevant safety facility standard requirement of electric power production, should install protection against rodents baffle additional in the transformer case of operation transformer substation to prevent that small-size animals such as pest and mouse from going into the transformer case from hole or circuit import and export, and then destroy the inside circuit of transformer case, consequently generally set up protection against rodents board in pipeline or circuit exit position, in order to prevent that pest and mouse from getting into the organism, keep off the pest and mouse outside places such as hyperbaric chamber, avoid the mouse pest, it is significant to electric power system's safe operation.

The rat-proof equipment is generally opened or closed manually, the operation is complex, the performance of preventing the rats is poor, and the rat-proof equipment is generally a sealing structure, so that the conditions such as poor heat dissipation performance of the transformer box are caused.

Disclosure of Invention

The invention aims to provide insect and mouse prevention equipment for operation and maintenance of a transformer substation, which solves the problems that the existing insect and mouse prevention equipment is generally opened or closed manually, is complex to operate, has poor insect and mouse prevention performance and is generally of a sealing structure, so that the heat dissipation performance of a transformer substation box is poor through the design of a rectangular frame, a floating plate, a supporting spring, a baffle plate, a lifting rope and a first electric contact.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an insect and mouse prevention device for operation and maintenance of a transformer substation, which comprises a cabinet body;

the outer wall of the cabinet body is fixedly connected with a rectangular frame, and a heat dissipation window is arranged on the outer wall of the cabinet body and is positioned inside the rectangular frame;

a groove is formed in the bottom in the rectangular frame, a floating plate is matched with the inner wall of the groove in a sliding manner, a plurality of supporting springs are fixedly connected to the lower surface of the floating plate, and the lower ends of the supporting springs are fixedly connected with the bottom in the groove;

the inner wall of the cabinet body is symmetrically provided with two T-shaped chutes, the inner walls of the two T-shaped chutes are connected with baffles in a sliding manner through sliding blocks, the side surfaces of the baffles are in sliding fit with the inner wall of the cabinet body, and the baffles are positioned right above the heat dissipation window;

the internal wall of cabinet is rotated through the pivot and is connected with the roll-up wheel, roll-up wheel week side fixedly connected with lifting rope, internal wall fixed mounting of cabinet has the guide pulley, lifting rope one end walk around guide pulley week side and with baffle top fixed connection.

Furthermore, a first electric contact is fixed at the bottom in the groove, a second electric contact is fixed on the lower surface of the floating plate, and the second electric contact is positioned right above the first electric contact.

Furthermore, one end of a rotating shaft of the winding wheel extends to the outer side of the cabinet body and is fixed with a disc, and a driving lever is fixed on the peripheral side face of the disc.

Further, the top fixed mounting outside the cabinet body has the hydraulic stem, hydraulic stem one end fixedly connected with pin, pin week side contacts with driving lever week side.

Further, a threaded rod is rotatably connected between the two opposite inner side walls of the rectangular frame, a sweeping plate is in threaded connection with the peripheral side face of the threaded rod, a brush is fixed at the bottom of the sweeping plate, and the brush at the bottom of the sweeping plate is in contact with the upper surface of the floating plate.

Furthermore, the cabinet body outer wall is provided with a rectangular sliding groove, the rectangular sliding groove is located at the position below the heat dissipation window, and one side face of the sweeping plate is in sliding fit with the inner wall of the rectangular sliding groove.

Furthermore, a stepping motor is fixed on the outer side wall of the rectangular frame, and one end of an output shaft of the stepping motor is fixedly connected with one end of a threaded rod.

Further, the alarm whistle is installed to the rectangular frame inside wall, the warning light is installed to cabinet body outer wall, the warning light is located inside the rectangular frame.

The invention has the following beneficial effects:

1. according to the invention, through the design of the rectangular frame, the floating plate, the supporting spring, the baffle, the lifting rope and the first electric contact, a pest and mouse passes through the floating plate of the rectangular frame, so that the floating plate descends and compresses the supporting spring, the second electric contact at the bottom of the floating plate is contacted with the first electric contact at the bottom of the groove, the hydraulic rod is electrified to drive the baffle rod to be separated from the deflector rod of the disc, the baffle freely descends, the coiling wheel and the disc are driven by the lifting rope to rotate, the baffle descends to the bottom of the cabinet body and blocks the heat dissipation window, and therefore, the pest and mouse can be prevented from entering the cabinet body from the heat dissipation window, the automation degree is higher, and the pest and mouse prevention effect of the transformer box is improved.

2. According to the invention, through the design of the threaded rod, the sweeping plate and the stepping motor, when a bug and a mouse stay on the floating plate or impurities fall on the floating plate, the stepping motor drives the threaded rod to rotate after being electrified, the threaded rod drives the sweeping plate to horizontally move along the rectangular sliding groove, so that the sweeping plate drives away the bug and the mouse staying on the floating plate or cleans the impurities on the floating plate, the floating plate can be lifted by the elasticity of the supporting spring, and the floating plate can be used for next bug and mouse prevention.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an insect and mouse prevention device for operation and maintenance of a transformer substation;

FIG. 2 is a structural elevation view of the present invention;

FIG. 3 is a schematic structural view of a baffle;

FIG. 4 is a right side view of the structure of the present invention;

fig. 5 is a schematic structural view of the inside of the groove.

In the drawings, the components represented by the respective reference numerals are listed below:

1-cabinet body, 101-rectangular frame, 102-heat dissipation window, 103-groove, 104-floating plate, 105-supporting spring, 106-T-shaped sliding groove, 107-baffle, 108-winding wheel, 109-lifting rope, 110-guide wheel, 111-first electric contact, 112-second electric contact, 113-disc, 114-deflector rod, 115-hydraulic rod, 116-baffle rod, 117-threaded rod, 118-sweep plate, 119-rectangular sliding groove, 120-stepping motor, 121-siren and 122-warning lamp.

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.

Referring to fig. 1-5, the invention is an anti-pest and mouse device for operation and maintenance of a transformer substation, comprising a cabinet body 1, wherein a rectangular frame 101 is fixedly connected to the outer wall of the cabinet body 1, a heat dissipation window 102 is arranged on the outer wall of the cabinet body 1, the heat dissipation window 102 is positioned inside the rectangular frame 101, the heat dissipation window 102 ensures the heat dissipation inside the cabinet body 1, a groove 103 is arranged at the bottom inside the rectangular frame 101, a floating plate 104 is arranged on the inner wall of the groove 103 in a sliding fit manner, a plurality of supporting springs 105 are fixedly connected to the lower surface of the floating plate 104, the lower ends of the supporting springs 105 are fixedly connected to the bottom inside the groove 103, two T-shaped chutes 106 are symmetrically arranged on the inner wall of the cabinet body 1, baffles 107 are slidably connected to the inner walls of the two T-shaped chutes 106 through sliders, the side surfaces of the baffles 107 are slidably matched with the inner wall of the cabinet body 1, the baffles 107 are positioned right above the heat dissipation window 102, so that the baffles 107 can descend to block the heat dissipation window 102 to prevent pests and mice from entering the cabinet body 1, a winding wheel 108 is rotatably connected to the inner wall of the cabinet body 1 through a rotating shaft, a lifting rope 109 is fixedly connected to the peripheral side surface of the winding wheel 108, a guide wheel 110 is fixedly mounted on the inner wall of the cabinet body 1, one end of the lifting rope 109 bypasses the peripheral side surface of the guide wheel 110 and is fixedly connected with the top of the baffle 107, a disc 113 is manually driven to rotate through a deflector rod 114, the disc 113 drives the winding wheel 108 to rotate and wind the lifting rope 109, the winding wheel 108 can drive the baffle 107 to ascend through the lifting rope 109, the baffle 107 can conveniently descend again to block vermin, a first electric contact 111 is fixed at the bottom of the groove 103, a second electric contact 112 is fixed on the lower surface of the floating plate 104, the second electric contact 112 is located right above the first electric contact 111, one end of the rotating shaft of the winding wheel 108 extends to the outer side of the cabinet body 1 and is fixed with the disc 113, the deflector rod 114 is fixed to the peripheral side surface of the disc 113, a hydraulic rod 115 is fixedly mounted at the top of the outer side of the cabinet body 1, one end of the hydraulic rod 115 is fixedly connected with a baffle rod 116, the side surface of the periphery of the blocking rod 116 contacts with the side surface of the shifting rod 114, so that the disc 113 and the winding wheel 108 are prevented from rotating, the blocking plate 107 is prevented from descending, and the heat of the cabinet body 1 can be ensured to be dissipated by the heat dissipation window 102, before the bug and the mouse enter the cabinet body 1 from the heat dissipation window 102, the bug and the mouse firstly pass through the floating plate 104 of the rectangular frame 101, so that the floating plate 104 descends and compresses the supporting spring 105, the second electric contact 112 at the bottom of the floating plate 104 is enabled to contact with the first electric contact 111 at the bottom of the groove 103, the hydraulic rod 115 is enabled to be electrified to drive the blocking rod 116 to be separated from the shifting rod 114 of the disc 113, the blocking plate 107 freely descends, the winding wheel 108 and the disc 113 are driven to rotate by the lifting rope 109, the blocking plate 107 is enabled to descend to the bottom of the cabinet body 1 and block the heat dissipation window 102, the bug and the mouse are prevented from entering the cabinet body 1 from the heat dissipation window 102, the automation degree is high, and the bug and mouse prevention effect of the transformer box is increased.

As shown in fig. 1, a threaded rod 117 is rotatably connected between two opposite inner side walls of the rectangular frame 101, a sweeping plate 118 is connected to the peripheral side surface of the threaded rod 117 through a thread, a brush is fixed at the bottom of the sweeping plate 118, the brush at the bottom of the sweeping plate 118 is in contact with the upper surface of the floating plate 104, a rectangular chute 119 is formed in the outer wall of the cabinet body 1, the rectangular chute 119 is located below the heat dissipation window 102, one side surface of the sweeping plate 118 is in sliding fit with the inner wall of the rectangular chute 119, a stepping motor 120 is fixed at the outer side wall of the rectangular frame 101, one end of an output shaft of the stepping motor 120 is fixedly connected with one end of the threaded rod 117, when a bug or sundries are remained on the floating plate 104, the stepping motor 120 is powered on to drive the threaded rod 117 to rotate, the threaded rod 117 drives the sweeping plate 118 to horizontally move along the rectangular chute 119, so that the sweeping plate 118 drives the bug or the sundries remained on the floating plate 104 to be cleaned, so that the floating plate 104 can ascend under the elasticity of the supporting spring 105, the floating plate 104 is enabled for the next use against insects and mice.

Wherein as shown in fig. 1, alarm whistle 121 is installed to rectangular frame 101 inside wall, alarm lamp 122 is installed to cabinet body 1 outer wall, and alarm lamp 122 is located inside rectangular frame 101, and the worm and mouse is on floating plate 104, makes floating plate 104 descend, makes the second electrical contact 112 of floating plate 104 bottom and the first electrical contact 111 of recess 103 bottom contact, makes alarm whistle 121 send out after the circular telegram alert sound, and alarm lamp 122 sends the flashing light after the circular telegram simultaneously to drive the worm and mouse near the cabinet body 1.

The hydraulic rod 115, the stepping motor 120, the siren 121 and the warning light 122 are electrically connected with the existing PLC through wires, all power consumption is provided by an external power supply, and the first electric contact 111, the second electric contact 112, the hydraulic rod 115, the stepping motor 120, the PLC and the power supply form a closed electric loop.

The working principle of the embodiment is as follows: when the insect and mouse prevention box is used, before entering the cabinet body 1 from the heat dissipation window 102, insects and mice firstly pass through the floating plate 104 of the rectangular frame 101, the floating plate 104 descends and compresses the supporting spring 105, the second electric contact 112 at the bottom of the floating plate 104 is contacted with the first electric contact 111 at the bottom of the groove 103, the hydraulic rod 115 is electrified to drive the stop lever 116 to be separated from the shift lever 114 of the disc 113, the stop plate 107 freely falls, the winding wheel 108 and the disc 113 are driven by the lifting rope 109 to rotate, the stop plate 107 falls to the bottom of the cabinet body 1 and blocks the heat dissipation window 102, so that the insects and mice are prevented from entering the cabinet body 1 from the heat dissipation window 102, the automation degree is high, the insect and mouse prevention effect of the transformer box is increased, when the insects and mice stay on the floating plate 104 or sundries fall on the floating plate 104, the stepping motor 120 is electrified to drive the threaded rod 117 to rotate, the threaded rod 117 drives the sweep plate 118 to horizontally move along the rectangular sliding groove 119, and the sweep plate 118 removes the insects and mice staying on the floating plate 104, or cleaning up the impurities on the floating plate 104, so that the floating plate 104 can be lifted by the elastic force of the supporting spring 105, and the floating plate 104 can be used for next pest and mouse prevention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An insect and mouse prevention device for operation and maintenance of a transformer substation comprises a cabinet body (1); the method is characterized in that:

the outer wall of the cabinet body (1) is fixedly connected with a rectangular frame (101), the outer wall of the cabinet body (1) is provided with a heat dissipation window (102), and the heat dissipation window (102) is positioned inside the rectangular frame (101);

a groove (103) is formed in the bottom in the rectangular frame (101), a floating plate (104) is arranged on the inner wall of the groove (103) in a sliding fit mode, a plurality of supporting springs (105) are fixedly connected to the lower surface of the floating plate (104), and the lower ends of the supporting springs (105) are fixedly connected with the bottom in the groove (103);

the cabinet comprises a cabinet body (1), wherein two T-shaped sliding grooves (106) are symmetrically formed in the inner wall of the cabinet body (1), the inner walls of the two T-shaped sliding grooves (106) are connected with a baffle (107) in a sliding mode through sliding blocks, the side face of the baffle (107) is in sliding fit with the inner wall of the cabinet body (1), and the baffle (107) is located right above a heat dissipation window (102);

the utility model discloses a cabinet, including cabinet body (1), cabinet body (1) inner wall rotates through the pivot to be connected with winding wheel (108), winding wheel (108) week side fixedly connected with lifting rope (109), cabinet body (1) inner wall fixed mounting has guide pulley (110), guide pulley (110) week side is walked around to lifting rope (109) one end and baffle (107) top fixed connection.

2. The insect and mouse prevention device for substation operation and maintenance according to claim 1, wherein a first electrical contact (111) is fixed to the bottom in the groove (103), a second electrical contact (112) is fixed to the lower surface of the floating plate (104), and the second electrical contact (112) is located right above the first electrical contact (111).

3. The insect and mouse prevention device for the operation and maintenance of the transformer substation as claimed in claim 1, wherein one end of a rotating shaft of the winding wheel (108) extends to the outer side of the cabinet body (1) and is fixed with a disc (113), and a driving lever (114) is fixed on the peripheral side surface of the disc (113).

4. The insect and mouse prevention device for the operation and maintenance of the transformer substation according to claim 3, wherein a hydraulic rod (115) is fixedly installed at the outer top of the cabinet body (1), one end of the hydraulic rod (115) is fixedly connected with a stop lever (116), and the peripheral side surface of the stop lever (116) is in contact with the peripheral side surface of the shift lever (114).

5. The insect and mouse prevention device for the operation and maintenance of the transformer substation as claimed in claim 1, wherein a threaded rod (117) is rotatably connected between two opposite inner side walls of the rectangular frame (101), a sweeping plate (118) is in threaded connection with the peripheral side surface of the threaded rod (117), a brush is fixed at the bottom of the sweeping plate (118), and the brush at the bottom of the sweeping plate (118) is in contact with the upper surface of the floating plate (104).

6. The insect and mouse prevention device for the operation and maintenance of the transformer substation according to claim 5, wherein a rectangular sliding groove (119) is formed in the outer wall of the cabinet body (1), the rectangular sliding groove (119) is located below the heat dissipation window (102), and one side surface of the sweeping plate (118) is in sliding fit with the inner wall of the rectangular sliding groove (119).

7. The insect and mouse prevention device for the operation and maintenance of the transformer substation as claimed in claim 5, wherein a stepping motor (120) is fixed on the outer side wall of the rectangular frame (101), and one end of an output shaft of the stepping motor (120) is fixedly connected with one end of a threaded rod (117).

8. The insect and mouse prevention device for operation and maintenance of the transformer substation of claim 1, wherein a warning whistle (121) is installed on the inner side wall of the rectangular frame (101), a warning lamp (122) is installed on the outer wall of the cabinet body (1), and the warning lamp (122) is located inside the rectangular frame (101).