CN115173272A - High-low voltage explosion-proof movable transformer substation and manufacturing method thereof - Google Patents
High-low voltage explosion-proof movable transformer substation and manufacturing method thereof Download PDFInfo
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- CN115173272A CN115173272A CN202210882463.XA CN202210882463A CN115173272A CN 115173272 A CN115173272 A CN 115173272A CN 202210882463 A CN202210882463 A CN 202210882463A CN 115173272 A CN115173272 A CN 115173272A
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- outer box
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 239000000428 dust Substances 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the technical field of transformer substations, in particular to a high-low voltage explosion-proof movable transformer substation and a manufacturing method thereof, wherein the high-low voltage explosion-proof movable transformer substation comprises an outer box body, an inner box body and a movable assembly; the movable assembly comprises a chassis, a front transmission shaft, a rear transmission shaft, front wheels, rear wheels and a supporting member, the front transmission shaft is fixedly connected with the chassis, the rear transmission shaft is fixedly connected with the chassis, the two ends of the front transmission shaft are respectively and rotatably connected with the front wheels, the two ends of the rear transmission shaft are respectively and rotatably connected with the rear wheels, and the supporting member is connected with the chassis and used for supporting the outer box body. The chassis is located the below of outer box, supports outer box through supporting component, is provided with preceding transmission shaft and rear drive axle on the chassis, and the both ends of preceding transmission shaft are provided with the front wheel, and the both ends of rear drive axle are provided with the rear wheel for the chassis is portable, and then drives supporting component and outer box, interior box and remove jointly, conveniently removes to field usage, convenient to use.
Description
Technical Field
The invention relates to the technical field of transformer substations, in particular to a high-low voltage explosion-proof movable transformer substation and a manufacturing method thereof.
Background
The transformer substation refers to a place for converting voltage and current, receiving electric energy and distributing electric energy in a power system, and a plurality of heat dissipation holes are usually formed in the side wall, close to a high-voltage chamber, of a box body of the transformer substation, so that heat dissipation treatment is performed on the box body of the transformer substation, but the tightness in the box body is damaged, and equipment is easily damaged.
The existing high-low voltage explosion-proof preassembled bin type transformer substation is characterized in that an inner box body is arranged in an outer box body, the temperature in the inner box body is dissipated through a heat dissipation cavity, the outer box body is provided with a heat dissipation hole, the air fluidity in the heat dissipation cavity can be guaranteed, equipment is installed in the inner box body in the transformer substation, and the sealing performance of the transformer substation is guaranteed.
However, the outer box body of the high-low voltage explosion-proof prepackage box type transformer substation is of a fixed structure, so that the transportation is relatively troublesome, especially when the transformer substation works in the field, the transformer substation is required to change the voltage, and the fixed outer box is inconvenient to use.
Disclosure of Invention
The invention aims to provide a high-low voltage explosion-proof movable type transformer substation and a manufacturing method thereof, and solves the problems that an outer box body of the high-low voltage explosion-proof prefabricated box type transformer substation is of a fixed structure, transportation is relatively troublesome, and especially when the transformer substation is required to change voltage in field work, the fixed outer box is inconvenient to use.
In order to achieve the purpose, the invention provides a high-low voltage explosion-proof movable transformer substation which comprises an outer box body, an inner box body and a movable assembly, wherein the inner box body is positioned inside the outer box body;
the movable assembly comprises a chassis, a front transmission shaft, a rear transmission shaft, front wheels, rear wheels and a supporting member, the front transmission shaft is fixedly connected with the chassis and is positioned on one side of the chassis, the rear transmission shaft is fixedly connected with the chassis and is positioned on one side of the chassis far away from the front transmission shaft, two ends of the front transmission shaft are respectively and rotatably connected with the front wheels, two ends of the rear transmission shaft are respectively and rotatably connected with the rear wheels, and the supporting member is connected with the chassis and is used for supporting the outer box body.
Wherein, the moving assembly further comprises a chain belt, and the chain belt is respectively connected with the front wheel and the rear wheel.
The supporting component comprises a supporting seat, a sliding seat and an air cylinder, the supporting seat is fixedly connected with the chassis and is positioned at the top of the chassis, the number of the supporting seats is multiple, and the supporting seats are respectively positioned at four corners of the chassis; the inner side of each supporting seat is provided with the sliding seat, and the top of each sliding seat is fixedly connected with the outer box body; the air cylinder is arranged between each supporting seat and the sliding seat.
The supporting component further comprises a sealing ring, and the sealing ring is fixedly connected with the supporting seat and is positioned between the supporting seat and the sliding seat.
The high-low voltage explosion-proof mobile substation also comprises a protection assembly, wherein the protection assembly comprises a negative pressure pump, a pipeline and an electromagnetic valve, and the negative pressure pump is positioned at the top of the outer box body; the pipeline is connected with the negative pressure pump and extends into the inner box body; the electromagnetic valve is connected with the pipeline.
The protective assembly further comprises a sleeve, a foam ring and a dry powder box, wherein the sleeve is detachably connected with the outer box body and extends into the inner box body; the foam ring is fixedly connected with the sleeve and is positioned on one side of the sleeve close to the inner box body; the dry powder box is fixedly connected with the foam ring.
The protection assembly further comprises a piston, the sleeve is provided with a limiting protrusion, and the limiting protrusion is located inside the sleeve; the piston is located above the limiting protrusion.
A manufacturing method of a high-low voltage explosion-proof mobile substation comprises the following steps:
respectively welding a front transmission shaft and a rear transmission shaft on two sides of the bottom of the chassis, mounting front wheels at two ends of the front transmission shaft, mounting rear wheels at two ends of the rear transmission shaft, and mounting a chain belt between the front wheels and the rear wheels;
a supporting member is fixed on the top of the chassis, an outer box body is arranged on the top of the supporting member, and an inner box body is arranged in the outer box body;
a fan and a dust screen are respectively arranged on two sides of the outer box body, an installation frame is correspondingly arranged at the fan and the dust screen, and a rotating shaft, a fan blade and a power component are arranged on the installation frame;
and mounting a protection component on the top of the outer box body, mounting a box door on the inner box body, and mounting the box door on the outer box body to complete the integral preparation of the transformer substation.
According to the high-low voltage explosion-proof mobile substation and the manufacturing method thereof, the inner box body is arranged inside the outer box body, a heat dissipation cavity is formed between the inner box body and the outer box body, the temperature in the inner box body is dissipated through the heat dissipation cavity, the heat dissipation device is arranged on the outer box body to guarantee air fluidity in the heat dissipation cavity, equipment in the substation is arranged in the inner box body to guarantee sealing performance of the equipment, the chassis is located below the outer box body, the outer box body is supported through the supporting member, the front transmission shaft and the rear transmission shaft are arranged on the chassis, the front wheels are arranged at two ends of the front transmission shaft, the rear wheels are arranged at two ends of the rear transmission shaft, the chassis can move, the supporting member, the outer box body and the inner box body are driven to move together, and the high-low voltage explosion-proof mobile substation is convenient to move to the field for use and is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structural diagram of a high-low voltage explosion-proof mobile substation according to a first embodiment of the present invention.
Fig. 2 is a sectional view of a high and low voltage explosion-proof mobile substation according to a first embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2 a of the present invention.
Fig. 4 is a schematic overall structure diagram of a high-low voltage explosion-proof mobile substation according to a second embodiment of the invention.
Fig. 5 is a sectional view of a high-low voltage explosion-proof mobile substation according to a second embodiment of the present invention.
Fig. 6 is an enlarged view of the invention at B of fig. 5.
Fig. 7 is a schematic overall structure diagram of a high-low voltage explosion-proof mobile substation according to a third embodiment of the present invention.
Fig. 8 is a sectional view of a high and low voltage explosion-proof mobile substation according to a third embodiment of the present invention.
Fig. 9 is an enlarged view of the invention at C of fig. 7.
Fig. 10 is a step diagram of a method for manufacturing a high-low voltage explosion-proof mobile substation according to a fourth embodiment of the present invention.
In the figure: 101-outer box body, 102-inner box body, 103-chassis, 104-front transmission shaft, 105-rear transmission shaft, 106-front wheel, 107-rear wheel, 108-chain belt, 109-supporting seat, 110-sliding seat, 111-air cylinder, 112-sealing ring, 201-negative pressure pump, 202-pipeline, 203-electromagnetic valve, 204-sleeve, 205-foam ring, 206-dry powder box, 207-piston, 208-limit bulge, 301-fan, 302-dust screen, 303-mounting frame, 304-rotating shaft, 305-fan blade, 306-driving wheel, 307-driving belt, 308-driving piece and 309-canopy.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
The first embodiment of the present application is:
referring to fig. 1 to 3, in which fig. 1 is a schematic overall structural diagram of a high-low voltage explosion-proof mobile substation according to a first embodiment of the present invention. Fig. 2 is a sectional view of a high and low voltage explosion-proof mobile substation according to a first embodiment of the present invention. Fig. 3 is an enlarged view of fig. 2 a of the present invention. The invention provides a high-low voltage explosion-proof movable transformer substation which comprises the following components: the movable assembly comprises a chassis 103, a front transmission shaft 104, a rear transmission shaft 105, front wheels 106, rear wheels 107, a support member and a chain belt 108, wherein the support member comprises a support seat 109, a sliding seat 110, an air cylinder 111 and a sealing ring 112.
In the present embodiment, the inner housing 102 is located inside the outer housing 101. The inner box body 102 is arranged inside the outer box body 101, a heat dissipation cavity is formed between the inner box body and the outer box body 101, equipment in the transformer substation is arranged in the inner box body 102, the sealing performance of the inner box body is guaranteed, the temperature in the inner box body 102 is distributed through the heat dissipation cavity, and the heat dissipation device is arranged on the outer box body 101, so that the air mobility is guaranteed, and heat dissipation is performed.
The front transmission shaft 104 is fixedly connected to the chassis 103 and located on one side of the chassis 103, the rear transmission shaft 105 is fixedly connected to the chassis 103 and located on one side of the chassis 103 far from the front transmission shaft 104, the front wheels 106 are respectively rotatably connected to two ends of the front transmission shaft 104, the rear wheels 107 are respectively rotatably connected to two ends of the rear transmission shaft 105, and the support member is connected to the chassis 103 and used for supporting the outer box 101. The front transmission shaft 104 and the rear transmission shaft 105 are respectively fixed to the front side and the rear side of the bottom of the chassis 103, the front wheels 106 are respectively rotatably arranged at two ends of the front transmission shaft 104, the rear wheels 107 are respectively rotatably arranged at two ends of the rear transmission shaft 105, the front wheels 106 and the rear wheels 107 are conveniently moved by rotation, the supporting member is arranged at the top of the chassis 103, and the supporting member supports the outer box 101.
Next, the link belts 108 are connected to the front wheels 106 and the rear wheels 107, respectively. The front wheels 106 and the rear wheels 107 are respectively connected through the chain belt 108 in a transmission manner, and the chain belt 108 increases the contact area between the front wheels 106 and the ground and between the rear wheels 107 and the ground, so that the front wheels and the rear wheels are more stable in the field moving process.
Meanwhile, the supporting seats 109 are fixedly connected with the chassis 103 and are positioned at the top of the chassis 103, the number of the supporting seats 109 is multiple, and the supporting seats 109 are respectively positioned at four corners of the chassis 103; the inner side of each supporting seat 109 is provided with the sliding seat 110, and the top of each sliding seat 110 is fixedly connected with the outer box 101; the air cylinder 111 is arranged between each supporting seat 109 and the sliding seat 110. A plurality of supporting seat 109 sets up relatively respectively the four corners department of chassis 103 to inside is provided with respectively cylinder 111, the 111 models of cylinder are SC80, the output respectively with sliding seat 110 fixed connection, sliding seat 110 the top with outer box 101 fixed connection, the operation of cylinder 111 switch on power, the drive sliding seat 110 reciprocates, makes outer box 101 can reciprocate, realizes altitude mixture control, makes it be applicable to in the field.
In addition, the sealing ring 112 is fixedly connected to the supporting seat 109 and is located between the supporting seat 109 and the sliding seat 110. The sealing ring 112 is made of rubber and disposed between the supporting seat 109 and the sliding seat 110, so that the inside of the supporting seat 109 is kept sealed, and the cylinder 111 is protected.
When the high-low voltage explosion-proof mobile substation is used, the chassis 103 is pushed, the front wheels 106 and the rear wheels 107 rotate, the chassis 103 is convenient to move, at the moment, the chain belt 108 increases the contact area between the front wheels 106 and the rear wheels 107 and the ground, the front wheels and the rear wheels move more stably, the outer box body 101 and the inner box body 102 are convenient to move, and the high-low voltage explosion-proof mobile substation is better and convenient to use in the field.
The second embodiment of the present application is:
on the basis of the first embodiment, please refer to fig. 4 to fig. 6, wherein fig. 4 is a schematic overall structural diagram of a high-low voltage explosion-proof mobile substation according to a second embodiment of the present invention. Fig. 5 is a sectional view of a high-low voltage explosion-proof mobile substation according to a second embodiment of the present invention. Fig. 6 is an enlarged view of fig. 5 at B of the present invention. The high-low voltage explosion-proof mobile substation of this embodiment still includes protection component, protection component includes negative pressure pump 201, pipeline 202, solenoid valve 203, sleeve 204, bubble cotton circle 205, dry powder box 206 and piston 207.
For the present embodiment, the protection component protects the equipment in the inner box 102.
Wherein, the negative pressure pump 201 is positioned on the top of the outer box 101; the pipeline 202 is connected with the negative pressure pump 201 and extends into the inner box body 102; the solenoid valve 203 is connected to the pipe 202. Negative pressure pump 201 sets up the top of outer box 101, the inlet end is connected with pipeline 202, pipeline 202 runs through outer box 101 with interior box 102 stretches into the inside of interior box 102, just be provided with solenoid valve 203 on the pipeline 202, solenoid valve 203 is normal close formula solenoid valve 203, and when circular telegram in it, the valve is opened, pipeline 202 intercommunication, just the control switch of solenoid valve 203 is located on the interior box 102, through negative pressure pump 201 will air in the interior box 102 is bled, makes it guarantee negative pressure state, improve equipment's life.
Secondly, the sleeve 204 is detachably connected with the outer box 101 and extends into the inner box 102; the foam ring 205 is fixedly connected with the sleeve 204 and is positioned on one side of the sleeve 204 close to the inner box body 102; the dry powder box 206 is fixedly connected with the foam ring 205. The sleeve 204 is provided with a limiting bulge 208, and the limiting bulge 208 is positioned in the sleeve 204; the piston 207 is located above the limit projection 208. Sleeve 204 through the screw thread with outer box 101 is connected, and hangs and wear outer box 101 with interior box 102 stretches into interior box 102's inside is located the inside one end of interior box 102 is connected with bubble cotton ring 205, bubble cotton ring 205 internal fixation has dry powder box 206, it has the dry powder to pour into through the high-pressure mode in the dry powder box 206, dry powder box 206 constitutes for non-refractory material, it is equipped with a plurality of air vents to run through on the bubble cotton ring 205, the inside of sleeve 204 has spacing arch 208, piston 207 adopts the rubber material to make, with sleeve 204 cooperatees, the outer wall with the inner wall of sleeve 204 slides and sets up, and puts into the inside of sleeve 204, spacing arch 208 is right piston 207 carries on spacingly.
When using the explosion-proof portable substation of high low pressure of this embodiment, negative pressure pump 201 bleeds, and the time keeps negative pressure state in the interior box 102, improve equipment's life, when because the internal spontaneous combustion of external environment is higher or equipment short circuit initiation equipment, flame will earlier bubble cotton ring 205 melts, dry powder box 206 drops into in the interior box 102, flame further will dry powder box 206 melts because the box is high-pressure state in the moment that dry powder box 206 is melted, the dry powder can be followed the box and exploded and dispersed, covers on equipment, reachs the effect of putting out a fire or reducing the intensity of a fire, if work as when the intensity of a fire continues to enlarge in interior box 102, the pressure in interior box 102 can sharply increase, under high-pressure, can make piston 207 makes interior box 1023 and external intercommunication prevent that the intensity of a fire from continuing to increase and cause bigger damage.
The third embodiment of the present application is:
on the basis of the second embodiment, please refer to fig. 7 to fig. 9, wherein fig. 7 is a schematic overall structural diagram of a high-low voltage explosion-proof mobile substation according to a third embodiment of the present invention. Fig. 8 is a sectional view of a high-low voltage explosion-proof mobile substation according to a third embodiment of the present invention. Fig. 9 is an enlarged view of the invention at C of fig. 7. The high-low voltage explosion-proof mobile substation of the embodiment further comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a fan 301, a dustproof net 302 and a rainproof member, the rainproof member comprises a mounting frame 303, a rotating shaft 304, fan blades 305, a power part and a rain shed 309, and the power part comprises a driving wheel 306, a driving belt 307 and a driving piece 308.
For the present embodiment, the heat dissipation assembly ensures air circulation in the outer box 101 to dissipate heat of the inner box 102.
The fan 301 is fixedly connected with the outer box 101 and is located on the side wall of the outer box 101; the dust screen 302 is fixedly connected with the outer box 101 and is located on one side of the outer box 101 far away from the fan 301; the rain-proof member is fixedly connected with the outer case 101. Fan 301 with dust screen 302 sets up relatively on two lateral walls of outer box 101, fan 301 convulsions, the grey layer in the dust screen 302 isolation air makes its heat dissipation reinforce interior air flow, it is right interior box 102 dispels the heat, fan 301 with all be provided with on the dust screen 302 rain-proof component.
Secondly, the mounting frame 303 is fixedly connected with the outer box 101 and is located on the side wall of the outer box 101; the rotating shaft 304 is rotatably connected with the mounting frame 303; the fan blades 305 are fixedly connected with the rotating shaft 304; the power component is used for driving the rotating shaft 304 to rotate. The number of the rotating shafts 304 is multiple, and the rotating shafts 304 are uniformly distributed along the length direction of the installation frame 303 respectively; the end of each rotating shaft 304 is fixed with the driving wheel 306; the plurality of driving wheels 306 are linked through the driving belt 307; the drive member 308 is coupled to one of the rotating shafts 304. The quantity of installing frame 303 is two, fixes respectively outer box 101 is close to fan 301 with dust screen 302 department, two rotate respectively on the installing frame 303 and be connected with axis of rotation 304, every be fixed with on the axis of rotation 304 flabellum 305, a plurality of the combination of flabellum 305 will the installing frame 303 shields, every the end fixing of axis of rotation 304 has drive wheel 306, same vertical row rely on between the drive wheel 306 the drive belt 307 linkage, driving piece 308 is the motor, fixes on outer box 101 to with one of them axis of rotation 304 is connected, drives one of them axis of rotation 304 and rotates, through the linkage of drive belt 307, makes a plurality of the axis of rotation 304 rotates jointly, drives flabellum 305 will the installing frame 303 opens or closes.
Meanwhile, the canopy 309 is fixedly connected to the outer box 101 and is located at the top of the outer box 101. The canopy 309 is fixed at the top of the outer box 101, and covers the outer box 101 to play a role in rain protection.
When the high-low voltage explosion-proof mobile substation is used, the fan 301 is started to draw air, air flows in the heat dissipation cavity after being filtered by the dust screen 302 to dissipate heat of the inner box body 102, the sensor is arranged on the canopy 309, when rain is sensed, the driving piece 308 is controlled by the control system to operate to drive the rotating shaft 304 to rotate, the driving wheel 306 rotates along with the rotating shaft 304, the rotating shafts 304 rotate together, the fan blades 305 rotate downwards to shield the mounting frame 303, and then the fan 301 and the dust screen 302 are shielded to play a role in preventing rain, so that rainwater is prevented from entering the outer box body 101, and the high-low voltage explosion-proof mobile substation is safer and more convenient to use in the field.
The fourth embodiment of the present application is:
on the basis of the third embodiment, please refer to fig. 10, wherein fig. 10 is a step diagram of a manufacturing method of a high-low voltage explosion-proof mobile substation according to a fourth embodiment of the present invention. The invention provides a manufacturing method of a high-low voltage explosion-proof movable substation, which comprises the following steps:
s401: respectively welding a front transmission shaft 104 and a rear transmission shaft 105 on two sides of the bottom of the chassis 103, installing front wheels 106 at two ends of the front transmission shaft 104, installing rear wheels 107 at two ends of the rear transmission shaft 105, and installing chain belts 108 between the front wheels 106 and the rear wheels 107;
s402: a supporting member is fixed on the top of the chassis 103, an outer box 101 is arranged on the top of the supporting member, and an inner box 102 is arranged in the outer box 101;
s403: a fan 301 and a dust screen 302 are respectively installed on two sides of the outer box 101, an installation frame 303 is correspondingly installed on the fan 301 and the dust screen 302, and a rotating shaft 304, a fan blade 305 and a power component are arranged on the installation frame 303;
s404: and mounting a protection component on the top of the outer box body 101, then mounting a box door on the inner box body 102, and then mounting a box door on the outer box body 101, thereby completing the integral preparation of the transformer substation.
When the manufacturing method of the high-low voltage explosion-proof mobile substation of the embodiment is used, firstly, the front transmission shaft 104 and the rear transmission shaft 105 are welded and fixed at the bottom of the chassis 103, the front wheels 106 are respectively installed at two ends of the front transmission shaft 104, the rear wheels 107 are installed at two ends of the rear transmission shaft 105, the chain belt 108 is arranged between the front wheels 106 and the rear wheels 107, the chassis 103 is conveniently moved by using the front wheels 106 and the rear wheels 107, the contact area between the front wheels 106 and the rear wheels 107 and the ground is increased by using the chain belt 108, so that the movement is more stable, then, the supporting member is installed at the top of the chassis 103, the outer box body 101 is installed at the top of the supporting member, and the supporting member enables the outer box body 101 to have the lifting function, so that the outer box body 101 is suitable for being used outdoors, the inner box body 102 is arranged in the outer box body 101, a heat dissipation cavity is formed by the inner box body 102, the inner box body 102 dissipates heat through the heat dissipation cavity, the inner box body 102 can keep airtightness through the outer box body 101, then the fan 301 and the dust screen 302 are respectively arranged on two sides of the outer box body 101, the fan 301 draws air, air is isolated from dust through the dust screen 302 and then flows in the heat dissipation cavity, heat dissipation is carried out on the inner box body 102, the installation frame 303 is respectively arranged at the positions of the fan 301 and the dust screen 302, the rotation shaft 304, the fan blades 305 and the power component are arranged on the installation frame 303 to prevent rain, the protection component is arranged at the top of the outer box body 101 to have a high-low pressure explosion-proof function, finally the box door is arranged on the inner box body 102, and the box door is arranged on the outer box body 101, and closing the transformer substation to play a protection role, so that the transformer substation is integrally prepared, has a moving function, is convenient to transport to the field for use, and is convenient to use.
While the above disclosure describes one or more preferred embodiments of the present invention, it should be understood that there is no intent to limit the scope of the claims, and it is intended that all or a portion of the process flow of the above embodiments be practiced and equivalents thereof within the scope of the claims.
Claims (8)
1. A high-low voltage explosion-proof movable transformer substation comprises an outer box body and an inner box body, wherein the inner box body is positioned inside the outer box body,
also includes a moving assembly;
the movable assembly comprises a chassis, a front transmission shaft, a rear transmission shaft, front wheels, rear wheels and a supporting member, the front transmission shaft is fixedly connected with the chassis and is positioned on one side of the chassis, the rear transmission shaft is fixedly connected with the chassis and is positioned on one side of the chassis far away from the front transmission shaft, two ends of the front transmission shaft are respectively and rotatably connected with the front wheels, two ends of the rear transmission shaft are respectively and rotatably connected with the rear wheels, and the supporting member is connected with the chassis and is used for supporting the outer box body.
2. A high-low voltage explosion-proof mobile substation according to claim 1,
the moving assembly further comprises a chain belt, and the chain belt is connected with the front wheel and the rear wheel respectively.
3. A high-low voltage explosion-proof mobile substation according to claim 1,
the supporting member comprises a plurality of supporting seats, sliding seats and cylinders, the supporting seats are fixedly connected with the chassis and are positioned at the top of the chassis, and the plurality of supporting seats are respectively positioned at four corners of the chassis; the inner side of each supporting seat is provided with the sliding seat, and the top of each sliding seat is fixedly connected with the outer box body; the air cylinder is arranged between each supporting seat and the sliding seat.
4. A high-low voltage explosion-proof mobile substation according to claim 3,
the supporting component further comprises a sealing ring, and the sealing ring is fixedly connected with the supporting seat and is positioned between the supporting seat and the sliding seat.
5. A high-low voltage explosion-proof mobile substation according to claim 1,
the high-low voltage explosion-proof mobile substation also comprises a protection assembly, wherein the protection assembly comprises a negative pressure pump, a pipeline and an electromagnetic valve, and the negative pressure pump is positioned at the top of the outer box body; the pipeline is connected with the negative pressure pump and extends into the inner box body; the electromagnetic valve is connected with the pipeline.
6. A high-low voltage explosion-proof mobile substation according to claim 5,
the protective assembly further comprises a sleeve, a foam ring and a dry powder box, and the sleeve is detachably connected with the outer box body and extends into the inner box body; the foam ring is fixedly connected with the sleeve and is positioned on one side of the sleeve close to the inner box body; the dry powder box is fixedly connected with the foam ring.
7. A high-low voltage explosion-proof mobile substation according to claim 6,
the protective assembly further comprises a piston, the sleeve is provided with a limiting bulge, and the limiting bulge is positioned inside the sleeve; the piston is located above the limiting protrusion.
8. A manufacturing method of a high-low voltage explosion-proof mobile substation is suitable for the high-low voltage explosion-proof mobile substation of claim 1, and is characterized by comprising the following steps:
respectively welding a front transmission shaft and a rear transmission shaft on two sides of the bottom of the chassis, mounting front wheels at two ends of the front transmission shaft, mounting rear wheels at two ends of the rear transmission shaft, and mounting a chain belt between the front wheels and the rear wheels;
a supporting member is fixed on the top of the chassis, an outer box body is arranged on the top of the supporting member, and an inner box body is arranged in the outer box body;
a fan and a dust screen are respectively arranged on two sides of the outer box body, an installation frame is correspondingly arranged at the position of the fan and the dust screen, and a rotating shaft, a fan blade and a power component are arranged on the installation frame;
and mounting a protection component on the top of the outer box body, mounting a box door on the inner box body, and mounting the box door on the outer box body to complete the integral preparation of the transformer substation.
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| US20210203138A1 (en) * | 2019-12-31 | 2021-07-01 | Ningbo Gongsheng Electric Technology Co., Ltd | Ventilation and heat dissipation box-type substation |
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