CN106013950B - Intelligent substation safe fence - Google Patents

Abstract

Substation intelligent safety fence, including the fence, the bottom of the fence is installed with a base, the fence is in a vertical state, the plane where the fence is located is perpendicular to the plane where the base is located, an automatic door is installed in the middle of the fence, one side of the automatic door is hinged with the fence, and a motor is installed on the upper part of the fence The output shaft of the motor is equipped with a telescopic rod, one end of the telescopic rod is connected to the motor, the telescopic rod is perpendicular to the output shaft of the motor, and the other end of the telescopic rod is connected to the middle part of the automatic door. The automatic door of the present invention is located on the main body of the fence and automatically opens the door The device mainly includes four parts: sensing device, driving device, net door and power supply. The net gate adopts a grid-shaped design. When the robot is about to reach the safety fence, the sensing device detects the approach of the robot and automatically opens the net door. The robot passes through smoothly, and then Automatically close the net door.

Description

Substation Smart Security Fence

technical field

The invention relates to a safety fence, in particular to an intelligent safety fence of a substation.

Background technique

In the electric power work site, in order to ensure the personal safety of the operators, the operators should keep a necessary safe distance from the nearby high-voltage live equipment. Generally, safety fences are set up to limit the scope of activities of the operators within the specified safety range. The substation intelligent inspection robot is an important auxiliary force for the unattended transformation of the substation. It completes the infrared diagnosis and data transcription of the substation equipment according to the pre-laid magnetic track. When there is maintenance work in the substation, setting up a safety fence will block the inspection route of the inspection robot, making it impossible to complete the inspection work, and manual inspection is required instead.

Contents of the invention

The purpose of the present invention is to provide an intelligent safety fence of a substation, which can solve the above problems.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a substation intelligent safety fence, including a fence main body, a base is installed at the bottom of the fence main body, the fence main body is in a vertical state, the plane where the fence main body is located is perpendicular to the plane where the base is located, The middle part of the automatic door is installed with an automatic door, one side of the automatic door is hinged with the main body of the fence, a motor is installed on the upper part of the main body of the fence, and a telescopic rod is installed on the output shaft of the motor. One end of the telescopic rod is connected with the motor, and the telescopic rod is perpendicular to the output shaft of the motor. The other end of the automatic door is connected with the middle part of the automatic door, and an electric lock is installed between the other side of the automatic door and the main body of the fence. The electric lock includes a fixed shell, a spring, a locking block, a fixed groove, a fixed block and an electromagnet. On the automatic door, a spring, an electromagnet and a locking block are installed in the fixed shell. The locking block is a ferromagnetic block. One end of the spring is connected to the fixed shell, and the other end of the spring is connected to the locking block. The locking block can slide horizontally in the fixed shell. The electromagnet is located inside the fixed shell, the fixed block is installed on the main body of the fence, a fixed groove is provided on one side of the fixed block, the locking block can cooperate with the fixed groove, and an induction device is installed on the side of the fence main body. The cleaning device is installed on the main body of the fence. The cleaning device includes a bracket, a motor, a roller, a chain traction rope, a bolt, a slider, a brush seat, a guide groove, bristles, a roller, a water pipe and a water tank, and the motor, water pipe and roller are installed on the bracket, and the motor and Chains are installed between the rollers, traction ropes are installed on the rollers, sliders are installed at the lower end of the traction ropes, guide grooves are set on the side of the main body of the fence, the sliders cooperate with the guide grooves, brush holders are installed on the sliders, and bristles are installed on the inside of the brush holders. The bristles cooperate with the main body of the fence, the water pipe is connected to the water pump, and the input pipe of the water pump is connected to the water tank. The inside of the water tank is filled with rust cleaning agent, which is calculated in parts by weight and consists of the following raw materials: 1~3 parts of isocyanate modified phenolic resin, 2~5 parts of sodium silicate, 2~6 parts of sodium tripolyphosphate, anion surface Active agent 1~2 parts, borax 1~3 parts, sodium metabisulfite 2~5 parts, silicone oil 1~3 parts, glutaric acid 2~6 parts, oxalic acid 1~3 parts, corrosion inhibitor 2~5 parts and water 90 ~110 parts; the anionic surfactant is polyacrylamide, α-sulfomonocarboxylate, fatty acid sulfoalkyl ester or petroleum sulfonate; the corrosion inhibitor is zinc borate, zinc hydroxide, Polyaspartic acid or calcium carbonate; the described isocyanate modified phenolic resin is prepared according to the following steps: in parts by weight, 1 to 2 parts of phenol, 0.5 to 1.5 parts of benzaldehyde, 0.01 to 0.03 parts of catalyst and polyisocyanate Add 0.2~0.5 parts of the polymer into the reaction kettle, raise the temperature to 50~60°C for 1~2 hours, stop the reaction, and filter the obtained filtrate to be isocyanate modified phenolic resin; the catalyst is zinc oxide or magnesium oxide, and the isocyanate The polymer is TDI trimer, HDI trimer, IPDI trimer or HDI biuret.

In order to further realize the purpose of the present invention, the following technical solution can also be adopted: the main body of the fence is a stainless steel fence. The automatic door is a stainless steel door.

The advantage of the present invention is that: the automatic door of the present invention is located on the main body of the fence, and the automatic door opening device mainly includes four parts: an induction device, a driving device, a net door and a power supply, and the net door adopts a grid-shaped design, and when the robot is about to reach the safety fence, The sensing device detects the approach of the robot and automatically opens the net door, the robot passes through smoothly, and then automatically closes the net door. The motor of the present invention drives the automatic door to open and close through the telescopic rod, and the telescopic rod can facilitate the motor to drive the automatic door to rotate and can offset the distance change along the direction of the telescopic rod when the automatic door rotates through expansion and contraction. The spring of the present invention can make the locking block cooperate with the fixing groove when the locking block has no external force, so that the automatic door is in a locked state, and the electromagnet of the present invention can be opened when the robot approaches, attracting the locking block to separate from the fixing groove, which is convenient for the automatic door Open. The fence of the present invention is in a vertical state, which can prevent the smart safety fence of the substation from crumbling. The universal wheel of the invention can facilitate the rapid deployment of the intelligent safety fence of the substation to a designated position. The base of the invention can make the intelligent safety fence of the substation more stable. The motor of the present invention can drive the brush base and the bristles to slide up and down, so as to quickly remove the impurities adhering to the fence body, and avoid the combination of impurities and water to cause rapid corrosion of the fence body. The sliding block of the present invention cooperates with the guide groove to make the brush holder more stable. The water pipe of the present invention can spray rust-removing cleaning agent to the main body of the fence. The invention also has the advantages of simple and compact structure, low manufacturing cost and easy use.

Description of drawings

Fig. 1 is a schematic diagram of a front view of the present invention; Fig. 2 is a schematic diagram of a left view of the present invention; Fig. 3 is a schematic diagram of an enlarged structure of part I of Fig. 1; Fig. 4 is a schematic diagram of a cross-sectional structure along B-B of Fig. 1; Fig. 5 is The schematic diagram of the structure in the direction of C in Figure 1.

Note: 1 fence 2 automatic door 3 motor 4 telescopic rod 7 base 8 universal wheel 9 fixed shell 10 spring 11 locking block 12 fixed groove 13 fixed block 14 electromagnet 15 induction device 16 bracket 17 motor 18 roller 19 chain 20 traction rope 21 bolt 22 slider 23 brush seat 24 guide groove 25 bristle 26 roller 27 water pipe 28 water tank 29 water pump.

Detailed ways

The intelligent safety fence of the substation, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. The plane is vertical, the automatic door 2 is installed in the middle of the fence main body 1, one side of the automatic door 2 is hinged with the fence main body 1, the motor 3 is installed on the top of the fence main body 1, the output shaft of the motor 3 is installed with a telescopic rod 4, and one end of the telescopic rod 4 is connected to the The motor 3 is connected, the telescopic rod 4 is perpendicular to the output shaft of the motor 3, the other end of the telescopic rod 4 is connected with the middle part of the automatic door 2, and an electric lock is installed between the other side of the automatic door 2 and the fence main body 1, and the electric lock Including fixed shell 9, spring 10, locking block 11, fixed groove 12, fixed block 13 and electromagnet 14, fixed shell 9 is installed on the automatic door 2, spring 10, electromagnet 14 and locking block 11 are installed in the fixed shell 9, The locking block 11 is a ferromagnetic block, one end of the spring 10 is connected with the fixed shell 9, the other end of the spring 10 is connected with the locking block 11, the locking block 11 can slide horizontally in the fixed shell 9, and the electromagnet 14 is located inside the fixed shell 9, and the fixed Block 13 is installed on the fence main body 1, and one side of fixed block 13 offers fixed groove 12, and locking block 11 can cooperate with fixed groove 12, and induction device 15 is installed on the side of fence main body 1, and cleaning device is installed on fence main body 1, cleaning Device comprises support 16, motor 17, roller 18, chain 19 traction rope 20, bolt 21, slide block 22, brush seat 23, guide groove 24, bristle 25, roller 26, water pipe 27 and water tank 28, motor 17 is installed on the support 16 , water pipe 27 and roller 18, chain 19 is installed between motor 17 and roller 18, traction rope 20 is installed on roller 18, and slide block 22 is installed in the lower end of traction rope 20, and the side of fence main body 1 offers guide groove 24, slide block 22 Cooperate with guide groove 24, brush holder 23 is installed on the slide block 22, the inboard of brush holder 23 installs bristle 25, bristle 25 cooperates with fence main body 1, water pipe 27 connects water pump 29, and the input pipe of water pump 29 connects water tank 28.

The automatic door 2 of the present invention is located on the main body of the fence main body 1. The automatic door opening device mainly includes four parts: a sensing device 15, a driving device, a net door and a power supply. 15 Detecting the approach of the robot and automatically opening the net door, the robot passes through smoothly, and then automatically closes the net door. The motor 3 of the present invention drives the automatic door 2 to open and close through the telescopic rod 4. The telescopic rod 4 can facilitate the motor 3 to drive the automatic door 2 to rotate and can offset the distance change along the telescopic rod 4 direction when the automatic door 2 rotates. The spring 10 of the present invention can make the locking block 11 cooperate with the fixed groove 12 when the locking block 11 has no external force, so that the automatic door 2 is in a locked state, and the electromagnet 14 of the present invention can be opened when the robot approaches, attracting the locking block 11 and The fixing groove 12 is disengaged, which is convenient for the automatic door 2 to open. The fence main body 1 of the present invention is in a vertical state, which can prevent the intelligent safety fence of the substation from crumbling. The universal wheel 8 of the present invention can facilitate the rapid deployment of the intelligent safety fence of the substation to a designated position. The base 7 of the present invention can make the intelligent safety fence of the substation more stable. The motor 17 of the present invention can drive the brush holder 23 and the bristles 25 to slide up and down, thereby quickly removing the impurities adhering to the fence main body 1, and avoiding the rapid corrosion of the fence main body 1 due to the combination of impurities and moisture. The sliding block 22 of the present invention cooperates with the guide groove 24 to make the brush holder 23 more stable. The water pipe 27 of the present invention can spray rust-removing cleaning agent to the fence main body 1 .

The fence main body 1 is a stainless steel fence. The fence main body 1 of the present invention is a stainless steel fence, which can prevent the fence main body 1 from rusting.

The automatic door 2 is a stainless steel door. The automatic door 2 of the present invention is a stainless steel door, which can prevent the automatic door 2 from rusting.

The anionic surfactant is α-sulfomonocarboxylate.

The isocyanate multimer is TDI trimer.

In parts by weight, it consists of the following raw materials: 2 parts of isocyanate modified phenolic resin, 4 parts of sodium silicate, 3 parts of sodium tripolyphosphate, 1.5 parts of anionic surfactant, 2 parts of borax, 3 parts of sodium metabisulfite, and 2 parts of silicone oil , 5 parts of glutaric acid, 2 parts of oxalic acid, 4 parts of corrosion inhibitor and 100 parts of water; Described anionic surfactant is α-sulfomonocarboxylate; Described corrosion inhibitor is zinc borate; Described The isocyanate-modified phenolic resin was prepared according to the following steps: in parts by weight, 1.5 parts of phenol, 1 part of benzaldehyde, 0.02 part of catalyst and 0.4 part of isocyanate polymer were added to the reaction kettle, and the temperature was raised to 55 ° C for 1.5 hours. Stop the reaction, filter the obtained filtrate to be isocyanate modified phenolic resin; the catalyst is zinc oxide, and the isocyanate multimer is TDI trimer.

Include the following steps:

In parts by weight, add 1 to 2 parts of phenol, 0.5 to 1.5 parts of benzaldehyde, 0.01 to 0.03 parts of catalyst and 0.2 to 0.5 parts of isocyanate multimer into the reaction kettle, heat up to 50~60°C and react for 1~2 hours, Stop the reaction, filter the gained filtrate to be isocyanate modified phenolic resin; the catalyst is zinc oxide or magnesium oxide, and the isocyanate polymer is TDI trimer, HDI trimer, IPDI trimer or HDI biuret ;

In parts by weight, 2~5 parts of sodium silicate, 2~6 parts of sodium tripolyphosphate, 1~2 parts of anionic surfactant, 1~3 parts of borax, 2~5 parts of sodium metabisulfite, 1~3 parts of silicone oil , 2 to 6 parts of glutaric acid, 1 to 3 parts of oxalic acid, 2 to 5 parts of corrosion inhibitor and 90 to 110 parts of water are uniformly mixed to obtain a mixed solution; the anionic surfactant is polyacrylamide, α-sulfonic acid base monocarboxylate, fatty acid sulfoalkyl ester or petroleum sulfonate; the corrosion inhibitor is zinc borate, zinc hydroxide, polyaspartic acid or calcium carbonate;

When using, the steps of 1~3 parts by weight Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

The catalyst is zinc oxide, and the isocyanate multimer is TDI trimer.

Include the following steps:

In parts by weight, add 1.5 parts of phenol, 1 part of benzaldehyde, 0.02 parts of catalyst and 0.4 parts of isocyanate multimer into the reaction kettle, heat up to 55 ° C for 1.5 hours, stop the reaction, and filter the obtained filtrate to obtain isocyanate modified phenolic resin ; The catalyst is zinc oxide, and the isocyanate multimer is a TDI trimer;

In parts by weight, 4 parts of sodium silicate, 3 parts of sodium tripolyphosphate, 1.5 parts of anionic surfactant, 2 parts of borax, 3 parts of sodium metabisulfite, 2 parts of silicone oil, 5 parts of glutaric acid, 2 parts of oxalic acid, 4 parts of corrosion agent and 100 parts of water are uniformly mixed to obtain a mixed solution; the anionic surfactant is α-sulfomonocarboxylate; the corrosion inhibitor is zinc borate;

When using the steps of 2 parts by weight Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

The present invention will be further described below in conjunction with specific embodiments.

The polyacrylamide in the embodiment of the present invention is anionic polyacrylamide.

Example 1

Derusting cleaning agent, consisting of the following raw materials: 1 kg of isocyanate-modified phenolic resin, 2 kg of sodium silicate, 2 kg of sodium tripolyphosphate, 1 kg of anionic surfactant polyacrylamide, 1 kg of borax, 2 kg of sodium metabisulfite, and 1 kg of silicone oil kg, glutaric acid 2 kg, oxalic acid 1 kg, corrosion inhibitor zinc borate 2 kg and water 110 kg.

The isocyanate-modified phenolic resin is prepared according to the following steps: in parts by weight, add 1 kg of phenol, 0.5 kg of benzaldehyde, 0.01 kg of catalyst zinc oxide and 0.2 parts of TDI trimer into the reaction kettle, and heat up to 50°C for reaction After 1 hour, the reaction was stopped, and the resulting filtrate was filtered to obtain isocyanate-modified phenolic resin.

Example 2

Derusting cleaning agent consists of the following raw materials: 3kg of isocyanate modified phenolic resin, 5kg of sodium silicate, 6kg of sodium tripolyphosphate, 2kg of anionic surfactant α-sulfomonocarboxylate, 3kg of borax, 5kg of sodium metabisulfite, silicone oil 3kg, glutaric acid 6kg, oxalic acid 3kg, corrosion inhibitor zinc hydroxide 5kg and water 90kg;

The isocyanate-modified phenolic resin is prepared according to the following steps: in parts by weight, add 2 kg of phenol, 1.5 kg of benzaldehyde, 0.03 kg of catalyst magnesium oxide and 0.5 kg of HDI trimer into the reaction kettle, and heat up to 60°C for reaction After 2 hours, the reaction was stopped, and the resulting filtrate was filtered to be isocyanate-modified phenolic resin.

Example 3

Derusting cleaning agent, consisting of the following raw materials: 1.5kg of isocyanate modified phenolic resin, 4kg of sodium silicate, 5kg of sodium tripolyphosphate, 1.2kg of anionic surfactant fatty acid sulfoalkyl ester, 2.5kg of borax, 3kg of sodium metabisulfite, silicone oil 1.5kg, glutaric acid 4kg, oxalic acid 1.5kg, corrosion inhibitor polyaspartic acid 3kg and water 105kg;

The isocyanate-modified phenolic resin is prepared according to the following steps: in parts by weight, 1.4 kg of phenol, 0.8 kg of benzaldehyde, 0.02 kg of catalyst and 0.4 kg of IPDI trimer are added to the reaction kettle, and the temperature is raised to 55 ° C for 1.5 Hours, stop the reaction, filter the resulting filtrate to be isocyanate modified phenolic resin.

Example 4

Derusting cleaning agent consists of the following raw materials: 2.5kg of isocyanate modified phenolic resin, 3kg of sodium silicate, 4.5kg of sodium tripolyphosphate, 1.5kg of anionic surfactant petroleum sulfonate, 2.4kg of borax, 3.5kg of sodium pyrosulfite, Silicone oil 2.5kg, glutaric acid 3.5kg, oxalic acid 2.5kg, corrosion inhibitor calcium carbonate 3.5kg and water 105kg;

The isocyanate-modified phenolic resin is prepared according to the following steps: in parts by weight, add 1.8kg of phenol, 1.2kg of benzaldehyde, 0.01kg of catalyst zinc oxide and 0.4kg of HDI biuret into the reaction kettle, and heat up to 52°C After reacting for 1.5 hours, stop the reaction, and filter the obtained filtrate to be isocyanate-modified phenolic resin.

Example 5

Rust removal cleaning agent is composed of the following raw materials: 2kg of isocyanate modified phenolic resin, 4kg of sodium silicate, 3kg of sodium tripolyphosphate, 1.5kg of anionic surfactant α-sulfomonocarboxylate, 2kg of borax, 3kg of sodium pyrosulfite, Silicone oil 2kg, glutaric acid 5kg, oxalic acid 2kg, corrosion inhibitor zinc borate 4kg and water 100kg;

The isocyanate-modified phenolic resin is prepared according to the following steps: in parts by weight, add 1.5kg of phenol, 1kg of benzaldehyde, 0.02kg of catalyst and 0.4kg of isocyanate polymer into the reaction kettle, heat up to 55°C and react for 1.5 hours , stop the reaction, and filter the obtained filtrate to be an isocyanate-modified phenolic resin; the catalyst is zinc oxide, and the isocyanate multimer is a TDI trimer.

Example 6

The preparation method of the derusting cleaning agent described in embodiment 1 may further comprise the steps:

In parts by weight, add 1 kg of phenol, 0.5 kg of benzaldehyde, 0.01 kg of catalyst zinc oxide and 0.2 part of TDI trimer into the reaction kettle, heat up to 50 ° C for 1 hour, stop the reaction, and filter the obtained filtrate to be isocyanate modified phenolic resin;

In parts by weight, 2 kg of sodium silicate, 2 kg of sodium tripolyphosphate, 1 kg of anionic surfactant polyacrylamide, 1 kg of borax, 2 kg of sodium metabisulfite, 1 kg of silicone oil, 2 kg of glutaric acid, 1 kg of oxalic acid, 2 kg of corrosion inhibitor zinc borate and 110 kg of water were uniformly mixed to obtain a mixed solution;

When using the 1kg step Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

Example 7

The preparation method of rust removal cleaning agent described in embodiment 2 may further comprise the steps:

In parts by weight, add 2 kg of phenol, 1.5 kg of benzaldehyde, 0.03 kg of catalyst magnesium oxide and 0.5 kg of HDI trimer into the reaction kettle, heat up to 60°C for 2 hours, stop the reaction, and filter the obtained filtrate to be isocyanate-modified phenolic resin;

In parts by weight, sodium silicate 5kg, sodium tripolyphosphate 6kg, anionic surfactant α-sulfomonocarboxylate 2kg, borax 3kg, sodium metabisulfite 5kg, silicone oil 3kg, glutaric acid 6kg, oxalic acid 3kg, slow Etching agent zinc hydroxide 5kg and water 90kg mix homogeneously, obtain mixed liquor;

Use the 3kg step Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

Example 8

The preparation method of the derusting cleaning agent described in embodiment 3 comprises the following steps: in parts by weight, phenol 1.4kg, benzaldehyde 0.8kg, catalyst 0.02kg and IPDI trimer 0.4kg are added in the reactor, and the temperature is raised to 55 ℃ for 1.5 hours, stop the reaction, and filter the obtained filtrate to be isocyanate modified phenolic resin;

In parts by weight, sodium silicate 4kg, sodium tripolyphosphate 5kg, anionic surfactant fatty acid sulfoalkyl ester 1.2kg, borax 2.5kg, sodium metabisulfite 3kg, silicone oil 1.5kg, glutaric acid 4kg, oxalic acid 1.5kg, Corrosion inhibitor polyaspartic acid 3kg and water 105kg are evenly mixed to obtain a mixed solution;

When using the 1.5kg step Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

Example 9

The preparation method of the derusting cleaning agent described in embodiment 4 may further comprise the steps:

In parts by weight, add 1.8kg of phenol, 1.2kg of benzaldehyde, 0.01kg of catalyst zinc oxide and 0.4kg of HDI biuret into the reaction kettle, raise the temperature to 52°C for 1.5 hours, stop the reaction, and filter the obtained filtrate to be isocyanate modified Phenolic Resin;

In parts by weight, sodium silicate 3kg, sodium tripolyphosphate 4.5kg, anionic surfactant petroleum sulfonate 1.5kg, borax 2.4kg, sodium metabisulfite 3.5kg, silicone oil 2.5kg, glutaric acid 3.5kg, oxalic acid 2.5kg kg, 3.5kg of corrosion inhibitor calcium carbonate and 105kg of water are mixed uniformly to obtain a mixed solution;

When using the 2.5kg step Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

Example 10

The preparation method of the derusting cleaning agent described in embodiment 5 may further comprise the steps:

In parts by weight, 1.5 kg of phenol, 1 kg of benzaldehyde, 0.02 kg of catalyst and 0.4 kg of isocyanate multimer were added to the reaction kettle, the temperature was raised to 55° C. for 1.5 hours, the reaction was stopped, and the obtained filtrate was filtered to be isocyanate modified phenolic resin; The catalyst is zinc oxide, and the isocyanate multimer is a TDI trimer;

In parts by weight, sodium silicate 4kg, sodium tripolyphosphate 3kg, anionic surfactant α-sulfomonocarboxylate 1.5kg, borax 2kg, sodium metabisulfite 3kg, silicone oil 2kg, glutaric acid 5kg, oxalic acid 2kg , 4kg of corrosion inhibitor zinc borate and 100kg of water are evenly mixed to obtain a mixed solution;

When using the steps Gained isocyanate modified phenolic resin 2kg and step The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.

The technical solutions of the present invention are not limited within the scope of the embodiments described in the present invention. The technical contents not described in detail in the present invention are all known technologies.

Claims (8)

1. The intelligent safety fence of the substation is characterized in that: it includes the fence main body (1), the bottom installation base (7) of the fence main body (1), the fence main body (1) is in a vertical state, and the plane where the fence main body (1) is located and the base (7) place plane is vertical, automatic door (2) is installed in the middle part of fence main body (1), and one side of automatic door (2) is hinged with fence main body (1), and motor (3) is installed in the top of fence main body (1), The output shaft of motor (3) is equipped with telescopic rod (4), and one end of telescopic rod (4) is connected with motor (3), and the output shaft of telescopic rod (4) is perpendicular to motor (3), and the other end of telescopic rod (4) One end is connected with the middle part of the automatic door (2), and an electric lock is installed between the other side of the automatic door (2) and the fence main body (1), and the electric lock includes a fixed shell (9), a spring (10), a locking block (11), fixed groove (12), fixed block (13) and electromagnet (14), fixed shell (9) is installed on the automatic door (2), and spring (10), electromagnet are installed in the fixed shell (9) (14) and the locking block (11), the locking block (11) is a ferromagnetic block, one end of the spring (10) is connected with the fixed shell (9), and the other end of the spring (10) is connected with the locking block (11), and the locking block (11) can slide horizontally in the fixed shell (9), the electromagnet (14) is located inside the fixed shell (9), the fixed block (13) is installed on the fence main body (1), and one side of the fixed block (13) is opened Fixed groove (12), locking block (11) can cooperate with fixed groove (12), and the side of fence main body (1) is installed induction device (15), and cleaning device is installed on the fence main body (1), and cleaning device comprises support ( 16), motor (17), roller (18), chain (19), traction rope (20), bolt (21), slider (22), brush holder (23), guide groove (24), bristle (25) , roller (26), water pipe (27) and water tank (28), install motor (17), water pipe (27) and roller (18) on the support (16), install chain between motor (17) and roller (18) (19), traction rope (20) is installed on the roller (18), slide block (22) is installed in the lower end of traction rope (20), and the side of fence main body (1) offers guide groove (24), slide block (22) Cooperate with the guide groove (24), install the brush holder (23) on the slide block (22), install the bristle (25) on the inside of the brush holder (23), the bristle (25) cooperates with the fence main body (1), and the water pipe (27) Connect the water pump (29), the input pipe of the water pump (29) is connected to the water tank (28), and the inside of the water tank (28) is filled with a derusting cleaning agent; The rust-removing cleaning agent is composed of the following raw materials in parts by weight: 1-3 parts of isocyanate-modified phenolic resin, 2-5 parts of sodium silicate, 2-6 parts of sodium tripolyphosphate, 1-3 parts of anionic surfactant 2 parts, 1~3 parts of borax, 2~5 parts of sodium metabisulfite, 1~3 parts of silicone oil, 2~6 parts of glutaric acid, 1~3 parts of oxalic acid, 2~5 parts of corrosion inhibitor and 90~110 parts of water; Described anionic surfactant is α-sulfomonocarboxylate; Described corrosion inhibitor is zinc borate, zinc hydroxide, polyaspartic acid or calcium carbonate; Described isocyanate modified phenolic resin according to the following Steps to prepare: In parts by weight, add 1 to 2 parts of phenol, 0.5 to 1.5 parts of benzaldehyde, 0.01 to 0.03 parts of catalyst and 0.2 to 0.5 parts of isocyanate polymer into the reaction kettle, and heat up to 50 to 60 ° C to react 1 ~2 hours, stop the reaction, filter the gained filtrate to be isocyanate modified phenolic resin; the catalyst is zinc oxide or magnesium oxide, and the isocyanate polymer is TDI trimer, HDI trimer, IPDI trimer or HDI biuret. 2. The intelligent safety fence of the substation according to claim 1, characterized in that: the fence main body (1) is a stainless steel fence. 3. The intelligent safety fence of the substation according to claim 1, characterized in that: the automatic door (2) is a stainless steel door. 4. The substation intelligent safety fence according to claim 1, characterized in that: said isocyanate polymer is TDI trimer. 5. The substation intelligent safety fence according to claim 1, characterized in that: in parts by weight, it consists of the following raw materials: 2 parts of isocyanate modified phenolic resin, 4 parts of sodium silicate, 3 parts of sodium tripolyphosphate, anion 1.5 parts of surfactant, 2 parts of borax, 3 parts of sodium metabisulfite, 2 parts of silicone oil, 5 parts of glutaric acid, 2 parts of oxalic acid, 4 parts of corrosion inhibitor and 100 parts of water; the anionic surfactant is α-sulfonic acid base monocarboxylate; the corrosion inhibitor is zinc borate; the isocyanate modified phenolic resin is prepared according to the following steps: in parts by weight, 1.5 parts of phenol, 1 part of benzaldehyde, 0.02 parts of catalyst and isocyanate Add 0.4 parts of the multimer into the reaction kettle, heat up to 55°C and react for 1.5 hours, stop the reaction, and filter the obtained filtrate to be isocyanate-modified phenolic resin; the catalyst is zinc oxide, and the isocyanate multimer is TDI trimer . 6. The substation intelligent safety fence according to claim 1, characterized in that: the preparation method of rust removal cleaning agent comprises the following steps: In parts by weight, add 1 to 2 parts of phenol, 0.5 to 1.5 parts of benzaldehyde, 0.01 to 0.03 parts of catalyst and 0.2 to 0.5 parts of isocyanate multimer into the reaction kettle, heat up to 50~60°C and react for 1~2 hours, Stop the reaction, filter the gained filtrate to be isocyanate modified phenolic resin; the catalyst is zinc oxide or magnesium oxide, and the isocyanate polymer is TDI trimer, HDI trimer, IPDI trimer or HDI biuret ; In parts by weight, 2~5 parts of sodium silicate, 2~6 parts of sodium tripolyphosphate, 1~2 parts of anionic surfactant, 1~3 parts of borax, 2~5 parts of sodium metabisulfite, 1~3 parts of silicone oil , 2 to 6 parts of glutaric acid, 1 to 3 parts of oxalic acid, 2 to 5 parts of corrosion inhibitor and 90 to 110 parts of water are uniformly mixed to obtain a mixed solution; the anionic surfactant is α-sulfomonocarboxylic acid ester; the corrosion inhibitor is zinc borate, zinc hydroxide, polyaspartic acid or calcium carbonate; When using, the steps of 1~3 parts by weight Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent. 7. The intelligent safety fence of the substation according to claim 6, characterized in that: the catalyst is zinc oxide, and the isocyanate polymer is TDI trimer. 8. The substation intelligent safety fence according to claim 6, characterized in that: the preparation method of the derusting cleaning agent comprises the following steps: In parts by weight, add 1.5 parts of phenol, 1 part of benzaldehyde, 0.02 parts of catalyst and 0.4 parts of isocyanate multimer into the reaction kettle, heat up to 55 ° C for 1.5 hours, stop the reaction, and filter the obtained filtrate to obtain isocyanate modified phenolic resin ; The catalyst is zinc oxide, and the isocyanate multimer is a TDI trimer; In parts by weight, 4 parts of sodium silicate, 3 parts of sodium tripolyphosphate, 1.5 parts of anionic surfactant, 2 parts of borax, 3 parts of sodium metabisulfite, 2 parts of silicone oil, 5 parts of glutaric acid, 2 parts of oxalic acid, 4 parts of corrosion agent and 100 parts of water are uniformly mixed to obtain a mixed solution; the anionic surfactant is α-sulfomonocarboxylate; the corrosion inhibitor is zinc borate; When using the steps of 2 parts by weight Gained isocyanate modified phenolic resin and steps The obtained mixture is evenly mixed to obtain a rust-removing cleaning agent.