A prefabricated box-type substation
By designing sealing mechanisms and fire extinguishing mechanisms in pre-installed box substations, the problem of difficulty in extinguishing quickly during fires is solved, and efficient fire control and extinguishing effects are achieved.
Patent Information
- Application Number
- CN202510307890.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2045-03-17
AI Technical Summary
When a fire occurs, the existing pre-installed outdoor box substation has limited internal space and is difficult to extinguish the fire quickly, affecting the fire extinguishing effect.
A pre-installed box substation is designed, equipped with a sealing mechanism and a fire extinguishing mechanism. The sealing mechanism drives the gears and clamps through the brake motor, which drives the baffle to close the heat dissipation port to reduce the contact between the flame and the external oxygen. The fire extinguishing mechanism controls the spraying pipe to spray powder through a solenoid valve, and assists the powder discharge with the extrusion plate.
It realizes rapid sealing of the box when a fire occurs, reduces flame spread, and improves the fire extinguishing efficiency through an efficient powder fire extinguishing mechanism.
Smart Images

Figure CN119890955B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformer substations, and in particular to a prefabricated box-type transformer substation. Background Art
[0002] Box-type substation, also called prefabricated substation or prefabricated substation. It is a kind of factory-prefabricated indoor and outdoor compact distribution equipment that is arranged in a certain wiring scheme with high-voltage switchgear, distribution transformer and low-voltage distribution device. It combines transformer step-down, low-voltage distribution and other functions organically and installs them in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulated, fully enclosed and movable steel structure box. It is particularly suitable for urban network construction and transformation. It is a new type of substation that has emerged after civil substation.
[0003] The existing prefabricated outdoor box-type substation adopts an integrated design, which significantly reduces the floor space compared to traditional substations. Therefore, the internal structure of the prefabricated outdoor box-type substation is compact.
[0004] When a fire occurs inside a substation, the space inside the substation is limited, making it inconvenient for firefighters to move inside the substation. Therefore, the source of the fire cannot be extinguished quickly, affecting the effect of fire extinguishing.
[0005] Therefore, it is necessary to provide a prefabricated box-type substation to solve the above technical problems. Summary of the invention
[0006] The technical problem solved by the present invention is to provide a prefabricated box-type substation which is easy to use, simple to operate, can quickly extinguish the source of fire and has high fire extinguishing efficiency.
[0007] In order to solve the above technical problems, the present invention provides a prefabricated box-type substation, comprising a box body, a box door is provided on the box body, and a sealing mechanism is provided on the box body;
[0008] The sealing mechanism includes a plurality of baffles, and the plurality of baffles are evenly arranged on one side of the box body. A card column is fixedly installed between each group of baffles. The box body is provided with a plurality of plug holes. Each group of card columns is rotatably arranged on the inner side of the plug holes. One end of the card column passes through the box body and extends to the outside of the box body. A fixed wheel is fixedly installed on one end of each group of card columns. A connecting plate is arranged on one side of the fixed wheel. A connecting rod is fixedly installed on the fixed wheel. The connecting rod is movably installed on the connecting plate. A fixed column is fixedly installed on one side of the connecting plate. A connecting column 2 is rotatably installed on one side of the box body, a gear 3 is fixedly installed on the middle part of the outer side of the connecting column 2, a lifting plate is fixedly installed on the top of the connecting column 2, and the fixed column is arranged in the middle of the lifting plate. A different gear is meshingly installed on one side of the gear 3, and a connecting column 1 is fixedly installed in the middle of the different gear. One end of the connecting column 1 is rotatably installed on the box body, and a gear 2 is fixedly installed on the other end of the connecting column 1, and a gear 1 is meshingly installed below the gear 2. A brake motor is installed on one side of the gear 1, and the brake motor is fixedly installed on the box body.
[0009] Preferably, a placement cavity is opened on the inner side of the lifting plate, the fixing column is inserted into the inner side of the placement cavity, and the outer wall of the fixing column is in contact with the inner wall of the placement cavity.
[0010] Preferably, a fire extinguishing mechanism is provided on the box body, and the fire extinguishing mechanism includes two storage cylinders. There are two storage cylinders, both of which are arranged on one side of the box body, and the two storage cylinders are arranged opposite to each other. A conduit is fixedly installed on the bottom of the two storage cylinders, an electromagnetic valve is fixedly installed on the outside of the two conduits, a spray pipe is fixedly installed on the top of the two conduits, a plurality of powder nozzles are fixedly installed on the bottom of the two spray pipes, and an adjusting part is provided on the spray pipe. An extrusion plate is movably installed on the inner side of the two storage cylinders, a guide rod is fixedly installed above the two extrusion plates, a support rod is fixedly installed between the two guide rods, a support column is fixedly installed on one side of the guide rod, a rack is fixedly installed on the bottom of the support column, the rack is arranged on one side of gear two, and the rack and gear two are meshed with each other.
[0011] Preferably, a placement groove is provided on the box body, the conduit is arranged inside the placement groove, and the diameter of the conduit is smaller than the diameter of the placement groove.
[0012] Preferably, a stabilizing column is fixedly installed on one side of the box body, a limiting wheel is rotatably installed on the stabilizing column, a limiting groove is provided on the rack, the limiting wheel is arranged on the inner side of the limiting groove, and the outer wall of the limiting wheel is in contact with the inner wall of the limiting groove.
[0013] Preferably, a sealing plug is fixedly installed on the outer side of the extrusion plate, the sealing plug is tightly attached to the inner wall of the storage cylinder, a placement hole is opened on the top of the storage cylinder, and the guide rod is arranged inside the placement hole.
[0014] Preferably, two fixing plates are fixedly installed on one side of the box body, a limiting rod is arranged between the two fixing plates, a mounting block is fixedly installed on the outer side of the support rod, the mounting block is provided with a guide hole, and the mounting block is arranged on the outer side of the limiting rod through the guide hole.
[0015] Preferably, the adjusting part includes a forward and reverse screw, which is rotatably arranged on the top inner side of the box body, a forward and reverse motor is installed at one end of the forward and reverse screw, and the forward and reverse motor is fixedly installed on the box body, a mounting cylinder 1 is fixedly installed in the middle of the outer sides of the two spray pipes, and the mounting cylinder 1 is arranged on both sides of the outer side of the forward and reverse screw, and a traction rod is fixedly installed on both sides of the forward and reverse screw inside the box body, and a mounting cylinder 2 is fixedly installed at both ends of the outer sides of the two spray pipes, and the mounting cylinder 2 is arranged on the outer side of the traction rod.
[0016] Preferably, a fixing part is provided outside the storage cylinder, and the fixing part includes a fixing clamp block, and the fixing clamp block is fixedly installed on the box body, and locking columns are fixedly installed at both ends of the fixing clamp block, and a connecting piece is provided on the outside of the locking column, and a reset spring is provided on the outside of the locking column, and both ends of the reset spring are respectively fixedly installed on the fixing clamp block and the connecting piece, and a movable clamp block is provided on one side of the connecting piece on the locking column, and an external thread is provided on the locking column, and a locking nut is provided on the external thread, and the locking nut is tightly attached to one side of the movable clamp block, and the storage cylinder is provided between the fixed clamp block and the movable clamp block.
[0017] Preferably, a through hole is formed on the movable clamping block, and the locking column is arranged inside the through hole, and the locking column and the through hole are adapted to each other.
[0018] Compared with the related art, the prefabricated box-type substation provided by the present invention has the following beneficial effects:
[0019] 1. The present invention provides a prefabricated box-type substation. When the brake motor works, the output end rotates to drive the gear one on one side to rotate. The rotation of the gear one drives the gear two on one side to rotate. When the gear two rotates, it drives the connecting column one on one side to rotate, thereby driving the outer gear to rotate. The rotation of the gear drives the gear three on one side to rotate. The rotation of the gear three drives the lifting plate on one side to move. When the lifting plate moves, the connecting rod on the inside moves upward. When the connecting rod follows the lifting plate to move up, it drives the connecting plate on one side to move upward synchronously. When the connecting plate moves upward, the fixed wheel is rotated through the connecting rod installed on the inside. The rotation of the fixed wheel drives the clamping column on one side to rotate, thereby causing several groups of baffles to rotate synchronously, so that the several groups of baffles are close to each other, and the heat dissipation port of the box is blocked, thereby reducing the contact between the inside of the box and the external oxygen, and effectively controlling the size of the flame.
[0020] 2. The present invention provides a prefabricated box-type substation. When the brake motor is working, when gear two rotates, it will simultaneously drive the rack on one side to move downward. The rack moves downward, driving the guide rod on one side to move downward, and driving the guide rod on the other side to move downward through the support rod, so that the extrusion plate located on the inner side of the storage tube can be pushed downward by the support rod to pressurize the inside of the storage tube. At the same time, the gear and gear three will disengage from each other. When gear two continues to rotate, it drives the rack to move downward. After the baffle is sealed, it will continue to extinguish the fire inside the box to assist in the rapid discharge of powder.
[0021] 3. The present invention provides a prefabricated box-type substation. When the forward and reverse motors work, the output end rotates to drive the forward and reverse screws on one side to rotate. The rotation of the forward and reverse screws drives the outer mounting tube to move, thereby moving the two spray pipes located below. Therefore, the source of the fire can be accurately located, the fire can be extinguished quickly, and the efficiency of fire extinguishing can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic diagram of the overall structure of the prefabricated box-type substation provided by the present invention;
[0023] Figure 2 A structural schematic diagram of the prefabricated box-type substation provided by the present invention from another perspective;
[0024] Figure 3 for Figure 2 An enlarged schematic diagram of section A is shown;
[0025] Figure 4 for Figure 2 A partial schematic diagram of the sealing mechanism shown;
[0026] Figure 5 for Figure 2 A partial structural diagram of a fire extinguishing mechanism is shown;
[0027] Figure 6 for Figure 2 A schematic diagram of the installation structure of the limit rod in the fire extinguishing mechanism shown;
[0028] Figure 7 for Figure 2 The schematic diagram of the installation structure of the limiting wheel in the fire extinguishing mechanism shown;
[0029] Figure 8 for Figure 2 A schematic diagram of the installation structure of the extrusion plate in the fire extinguishing mechanism shown;
[0030] Fig. 9 for Figure 2 A schematic diagram of the structure of the fixing member shown;
[0031] Fig.10 for Figure 5 The structural schematic diagram of the adjusting member is shown.
[0032] Numbers in the figure: 1, box body; 2, box door; 3, sealing mechanism; 301, baffle; 302, fixed wheel; 303, connecting plate; 304, connecting rod; 305, gear one; 306, gear two; 307, fixed column; 308, brake motor; 309, lifting plate; 310, connecting column one; 311, gear three; 312, connecting column two; 313, different gear; 4, fire extinguishing mechanism; 401, storage cylinder; 402, conduit; 403, solenoid valve; 404, support rod; 405, mounting block; 406, guide rod; 407, support column; 408, rack; 409, spraying Tube; 410, powder nozzle; 411, fixing plate; 412, limiting rod; 413, stabilizing column; 414, limiting wheel; 415, limiting groove; 416, sealing plug; 417, placement hole; 418, extrusion plate; 5, fixing piece; 501, fixing clamp; 502, reset spring; 503, connecting piece; 504, external thread; 505, locking nut; 506, movable clamp; 507, through hole; 508, locking column; 6, adjusting piece; 601, traction rod; 602, installation cylinder one; 603, installation cylinder two; 604, forward and reverse screw; 605, forward and reverse motor; 7, placement groove. DETAILED DESCRIPTION
[0033] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.
[0034] First embodiment
[0035] Please refer to Figure 1-Figure 4In the first embodiment of the present invention, the prefabricated box-type substation includes a box body 1, and a flame sensor is arranged above the inside of the box body 1. Since a large amount of infrared radiation is released when the flame is burning, when the photosensitive element inside the flame sensor automatically senses the infrared radiation, the location of the fire can be accurately determined, which is used to sense the occurrence of the fire inside the box body 1. A box door 2 is arranged on the box body 1, and a sealing mechanism 3 is arranged on the box body 1; the sealing mechanism 3 includes a plurality of baffles 301, and when the baffles 301 are spliced with each other, the baffles 301 are tightly attached to each other at the same time, and the plurality of baffles 301 are evenly arranged on one side of the box body 1, and a card column is fixedly installed between each group of baffles 301, and a plurality of plug holes are opened on the box body 1, and each group of card columns is rotated. A fixing wheel 302 is fixedly installed on one end of each group of fixing wheels 302, a connecting plate 303 is arranged on one side of the fixing wheel 302, a connecting rod 304 is fixedly installed on the fixing wheel 302, the connecting rod 304 is movably installed on the connecting plate 303, a fixing column 307 is fixedly installed on one side of the connecting plate 303, a connecting column 2 312 is rotatably installed on one side of the box 1, a gear 311 is fixedly installed on the middle part of the outer side of the connecting column 2 312, a lifting plate 309 is fixedly installed on the top of the connecting column 2 312, the fixing column 307 is arranged in the middle part of the lifting plate 309, a placement cavity is opened on the inner side of the lifting plate 309, and the fixing column 307 is plugged into the placement cavity. On the inner side of the placement cavity, the outer wall of the fixed column 307 fits with the inner wall of the placement cavity, thereby limiting the fixed column 307 and improving the stability of the fixed column 307 when lifting. A gear 313 is meshed with one side of the gear three 311. One side of the gear 313 has teeth and the other side is relatively smooth. In the process of meshing with the gear three 311 through the toothed side, the moving position of the lifting plate 309 can be controlled. When the gear 313 and the gear three 311 are disengaged from each other, the baffles 301 are in a tightly closed state, so that the heat dissipation port set on the box body 1 is blocked by the baffle 301. When blocking, the gear two 306 on one side continues to rotate, so as not to affect the work of the subsequent fire extinguishing mechanism 4. The structures 4 cooperate with each other to quickly extinguish the flame. At the same time, the size of the fire can be effectively controlled to avoid the situation where the fire is in large contact with the air when it occurs, causing the fire to develop rapidly and the size of the fire cannot be controlled. A connecting column 310 is fixedly installed in the middle of the gear 313, and one end of the connecting column 310 is rotatably installed on the box body 1, and a gear 2 306 is fixedly installed on the other end of the connecting column 310. A gear 1 305 is meshingly installed below the gear 2 306, and a brake motor 308 is installed on one side of the gear 1 305. The brake motor 308 is fixedly installed on the box body 1. Specifically, when a fire occurs during the use of the prefabricated substation, the flame alarm senses the fire, and then the brake motor 308 on one side works.The output end rotates to drive the gear 1 305 on one side to rotate, and the gear 1 305 rotates to drive the gear 2 306 on one side to rotate. When the gear 2 306 rotates, it drives the connecting column 1 310 on one side to rotate, thereby driving the outer gear 313 to rotate. The rotation of the gear 313 drives the gear 3 311 on one side to rotate. The rotation of the gear 311 drives the lifting plate 309 on one side to move. When the lifting plate 309 moves, the inner connecting rod 304 moves upward. When the connecting rod 304 moves upward with the lifting plate 309, it drives the connecting plate 303 on one side to move upward synchronously. When the connecting plate 303 moves upward, the fixed wheel 302 rotates through the connecting rod 304 installed on the inner side. The rotation of the fixed wheel 302 drives the card column on one side to rotate, thereby causing the multiple groups of baffles 301 to rotate synchronously, so that the multiple groups of baffles 301 are closely attached to each other, and the heat dissipation port of the box body 1 is blocked.
[0036] The working principle of the prefabricated box-type substation provided by the present invention is as follows:
[0037] Step 1: When a fire occurs during the use of the prefabricated substation, the flame alarm senses the fire, and then the brake motor 308 on one side works, the output end rotates to drive the gear 1 305 on one side to rotate, the gear 1 305 rotates to drive the gear 2 306 on one side to rotate, when the gear 2 306 rotates, it will drive the connecting column 1 310 on one side to rotate, thereby driving the outer gear 313 to rotate, the rotation of the gear 313 will drive the gear 3 311 on one side to rotate, the gear 3 311 rotates to drive the lifting plate 309 on one side to move, and when the lifting plate 309 moves, it will When the rod 304 moves upward, and the connecting rod 304 follows the lifting plate 309 to move upward, it will drive the connecting plate 303 on one side to move upward synchronously. When the connecting plate 303 moves upward, the connecting rod 304 installed on the inner side will cause the fixed wheel 302 to rotate. The rotation of the fixed wheel 302 will drive the card column on one side to rotate, so that several groups of baffles 301 rotate synchronously, so that several groups of baffles 301 are close to each other, and the heat dissipation port of the box body 1 is blocked, thereby reducing the contact between the inside of the box body 1 and the external oxygen, effectively controlling the size of the flame, and at the same time, it is convenient for the subsequent fire extinguishing mechanism 4 to extinguish the flame.
[0038] Step 2: When a fire occurs, the solenoid valve 403 will open at the same time, and the fire extinguishing powder inside the storage tank will be ejected according to the pressure, so that the powder will be ejected through the powder nozzle 410 to extinguish the fire source. When extinguishing the fire, the sealing mechanism 3 on one side will seal the heat dissipation port to reduce the contact between the flame and the external oxygen. When the brake motor 308 is working, it will drive the gear 2 306 to rotate, and will simultaneously drive the rack rail 408 on one side to move downward. The rack rail 408 moves downward, driving the guide rod 406 on one side to move downward, and driving the guide rod 406 on the other side to move downward through the support rod 404, so that the extrusion plate 418 located on the inner side of the storage tube 401 can be pushed downward through the support rod 404, and the inside of the storage tube 401 is pressurized to assist the powder to be discharged quickly.
[0039] When the baffle 301 is sealed, the different gear 313 located on one side will be disengaged from the gear three 311. Therefore, when the gear two 306 continues to rotate, the rack 408 is driven to move downward, thereby not affecting the sealing effect of the baffle 301. After the baffle 301 is sealed, the fire inside the box 1 will continue to be extinguished.
[0040] Compared with the related art, the prefabricated box-type substation provided by the present invention has the following beneficial effects:
[0041] When the brake motor 308 is working, the output end rotates to drive the gear 1 305 on one side to rotate, and the gear 1 305 rotates to drive the gear 2 306 on one side to rotate. When the gear 2 306 rotates, it will drive the connecting column 1 310 on one side to rotate, thereby driving the outer different gear 313 to rotate. The rotation of the different gear 313 will drive the gear 3 311 on one side to rotate. The rotation of the gear 311 drives the lifting plate 309 on one side to move. When the lifting plate 309 moves, the inner connecting rod 304 will move upward. When the connecting rod 304 moves up with the lifting plate 309, it will drive the connecting plate 303 on one side to move upward synchronously. When the connecting plate 303 moves upward, the fixed wheel 302 is rotated through the connecting rod 304 installed on the inside. The rotation of the fixed wheel 302 will drive the card column on one side to rotate, thereby causing the multiple groups of baffles 301 to rotate synchronously, so that the multiple groups of baffles 301 are close to each other, and the heat dissipation port of the box body 1 is blocked, thereby reducing the contact between the inside of the box body 1 and the external oxygen, and effectively controlling the size of the flame.
[0042] Second embodiment:
[0043] Based on the prefabricated box-type substation provided in the first embodiment of the present application, the second embodiment of the present application proposes another prefabricated box-type substation. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0044] The second embodiment of the present invention is further described below in conjunction with the accompanying drawings and implementation modes.
[0045] Please refer to Figure 5-8The prefabricated box-type substation also includes a fire extinguishing mechanism 4, which is arranged on the box body 1. The fire extinguishing mechanism 4 includes two storage cylinders 401, which are placed inverted. A feeding pipe is arranged on one side of the two storage cylinders 401 to facilitate the subsequent addition of powder. A valve is arranged on the feeding pipe. After use, powder can be added to the inside of the storage cylinder 401 through the feeding pipe. A pressure gauge is arranged on the storage cylinder 401 to pressurize the inside of the storage cylinder 401. The pressure gauge is used to observe the internal pressure of the storage cylinder 401 in real time during the pressurization process. There are two storage cylinders 401, which are both arranged on one side of the box body 1, and the two storage cylinders 401 are arranged opposite to each other. A conduit 402 is fixedly installed at the bottom of the two storage cylinders 401. A placement slot 7 is provided on the box body 1, and a conduit 402 is arranged on the inner side of the placement slot 7. The diameter of the conduit 402 is smaller than the diameter of the placement slot 7, which is used to fix the conduit 402 when in use, so that the conduit 402 can move back and forth in the placement slot 7. Solenoid valves 403 are fixedly installed on the outer sides of the two conduits 402, and spray pipes 409 are fixedly installed on the tops of the two conduits 402. A plurality of powder nozzles 410 are fixedly installed on the bottoms of the two spray pipes 409. An adjusting member 6 is provided on the spray pipe 409. An extrusion plate 418 is movably installed on the inner sides of the two storage cylinders 401, and a sealing plug 416 is fixedly installed on the outer side of the extrusion plate 418. The sealing plug 416 is close to the inner wall of the storage cylinder 401. A placement hole 417 is provided on the top of the storage cylinder 401, and the guide rod 406 is provided. It is placed inside the placement hole 417 to improve the sealing effect between the extrusion plate 418 and the storage cylinder 401. At the same time, the sealing plug 416 is arranged to prevent the gas inside the storage cylinder 401 from being discharged through the position of the sealing plug 416, and is used to isolate the upper part of the storage cylinder 401 to ensure the internal pressure of the storage cylinder 401. Guide rods 406 are fixedly installed on the top of the two extrusion plates 418, and a support rod 404 is fixedly installed between the two guide rods 406. Two fixed plates 411 are fixedly installed on one side of the box body 1, and a limit rod 412 is arranged between the two fixed plates 411. A mounting block 405 is fixedly installed on the outside of the support rod 404, and a guide hole is opened in the mounting block 405. The mounting block 405 is arranged on the outside of the limit rod 412 through the guide hole, which is used to assist the mounting block 405 moves up and down, thereby effectively enhancing the stability of the guide rod 406 when it moves, one side of the guide rod 406 is fixedly installed with a support column 407, and a rack 408 is fixedly installed at the bottom of the support column 407. A stabilizing column 413 is fixedly installed on one side of the box body 1, and a limiting wheel 414 is rotatably installed on the stabilizing column 413. A limiting groove 415 is provided on the rack 408, and the limiting wheel 414 is arranged on the inner side of the limiting groove 415. The outer wall of the limiting wheel 414 and the inner wall of the limiting groove 415 are in contact with each other, so as to improve the stability of the rack 408 when it moves up and down. When the rack 408 moves up and down, the limiting wheel 414 rotates synchronously on the inner side of the rack 408, which greatly enhances the stability of the rack 408 when it moves up and down. The rack 408 is arranged on one side of the gear 2 306.The rack 408 and the gear 2 306 mesh with each other. Specifically, when a fire occurs, the solenoid valve 403 will open at the same time, and the fire extinguishing powder inside the storage tank will be ejected according to the pressure, so that the powder will be ejected through the powder nozzle 410 to extinguish the fire source. When extinguishing the fire, the sealing mechanism 3 on one side seals the heat dissipation port to reduce the contact between the flame and the external oxygen. When the brake motor 308 is working, it drives the gear 2 306 to rotate, and at the same time drives the rack 408 on one side to move downward. The rack 408 moves downward, drives the guide rod 406 on one side to move downward, and drives the guide rod on the other side through the support rod 404. 406 moves downward, so that the extrusion plate 418 located inside the storage tube 401 can be pushed downward through the support rod 404 to pressurize the inside of the storage tube 401 to assist the powder to be discharged quickly. When the baffle 301 is sealed, the gear 313 on one side and the gear three 311 will be disengaged from each other. Therefore, when the gear two 306 continues to rotate, it drives the rack 408 to move downward, so as not to affect the sealing effect of the baffle 301. After the baffle 301 is sealed, the fire inside the box body 1 will continue to be extinguished. After the baffle 301 is sealed, the fire inside the box body 1 will continue to be extinguished to assist the powder to be discharged quickly.
[0046] refer to Fig. 9, also includes a fixing member 5, a fixing member 5 is arranged outside the storage cylinder 401, the fixing member 5 includes a fixing clamp 501, the fixing clamp 501 is fixedly installed on the box body 1, locking columns 508 are fixedly installed at both ends of the fixing clamp 501, a connecting piece 503 is arranged on the outside of the locking column 508, a return spring 502 is arranged on the outside of the locking column 508, and both ends of the return spring 502 are respectively fixedly installed on the fixing clamp 501 and the connecting piece 503, a movable clamp 506 is arranged on one side of the connecting piece 503 on the locking column 508, an external thread 504 is opened on the locking column 508, and a locking nut 505 is arranged on the external thread 504. When the locking nut 505 is used to fix the movable clamp 506, the return spring 502 located on the outside of the locking column 508 will tighten the movable clamp through the connecting piece 503. 506 is pressed tightly against, thereby improving the clamping effect of the fixed clamp block 501 and the movable clamp block 506, the locking nut 505 is pressed against one side of the movable clamp block 506, the storage cylinder 401 is arranged between the fixed clamp block 501 and the movable clamp block 506, and a through hole 507 is opened on the movable clamp block 506, and a locking column 508 is arranged on the inner side of the through hole 507, and the locking column 508 and the through hole 507 are adapted to each other. When fixing the storage cylinder 401, the storage cylinder 401 is placed on the fixed clamp block 501, and then the movable clamp block 506 is used to clamp the outer side of the storage cylinder 401. After clamping, the locking nut 505 is tightened at the external thread 504 to fix the storage cylinder 401. The setting of the fixing member 5 makes it convenient to install and disassemble the storage cylinder 401, and to adjust the storage cylinder 401.
[0047] Third embodiment:
[0048] Based on the prefabricated box-type substation provided in the second embodiment of the present application, the third embodiment of the present application proposes another prefabricated box-type substation. The third embodiment is only a preferred embodiment of the second embodiment, and the implementation of the third embodiment will not affect the independent implementation of the second embodiment.
[0049] The third embodiment of the present invention is further described below in conjunction with the accompanying drawings and implementation modes.
[0050] Please refer to Figure 5 and Fig.10The prefabricated box-type substation also includes an adjusting member 6, which includes a forward and reverse screw 604, which is rotatably arranged on the top of the inner side of the box body 1, and a forward and reverse motor 605 is installed at one end of the forward and reverse screw 604, and the forward and reverse motor 605 is fixedly installed on the box body 1. A mounting cylinder 1 602 is fixedly installed in the middle of the outer side of the two spraying pipes 409, and the mounting cylinder 1 602 is arranged on both sides of the outer side of the forward and reverse screw 604. A traction rod 601 is fixedly installed on both sides of the forward and reverse screw 604 inside the box body 1, which is used to assist the movement of the spraying pipe 409. When the spraying pipe 409 moves on the forward and reverse screw 604 through the mounting cylinder 1 602, the mounting cylinder 2 603 located on both sides of the spraying pipe 409 will be synchronously moved in the traction rod. The outer side of the guide rod 601 slides back and forth, thereby improving the stability of the spray pipe 409 during movement and facilitating the displacement of the spray pipe 409. The two ends of the outer sides of the two spray pipes 409 are fixedly installed with mounting tubes 603. The mounting tube 603 is arranged on the outer side of the traction rod 601. Through the flame sensor, the fire position is automatically sensed, and then the forward and reverse motor 605 on one side works, and the output end rotates to drive the forward and reverse screw 604 on one side to rotate. The rotation of the forward and reverse screw 604 drives the outer mounting tube 1 602 to move, thereby moving the two spray pipes 409 located below. Therefore, the source of the fire can be accurately located, the fire can be extinguished quickly, and the efficiency of fire extinguishing is improved.
[0051] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A prefabricated box-type substation, comprising a box body (1), the box body (1) being provided with a box door (2), characterized in that: The box body (1) is provided with a sealing mechanism (3); The sealing mechanism (3) comprises a plurality of baffles (301), the plurality of baffles (301) being evenly arranged on one side of the box body (1), a clamping column being fixedly installed between each group of baffles (301), a plurality of plug holes being opened on the box body (1), each group of clamping columns being rotatably installed inside the plug holes, one end of the clamping column passing through the box body (1) and extending to the outside of the box body (1), a fixing wheel (302) being fixedly installed on one end of each group of clamping columns, a connecting plate (303) being arranged on one side of the fixing wheel (302), a connecting rod (304) being fixedly installed on the fixing wheel (302), the connecting rod (304) being movably installed on the connecting plate (303), a fixing column (307) being fixedly installed on one side of the connecting plate (303), and a connecting rod (307) being rotatably installed on one side of the box body (1). Column two (312), a gear three (311) is fixedly installed in the middle of the outer side of the connecting column two (312), a lifting plate (309) is fixedly installed on the top of the connecting column two (312), the fixing column (307) is arranged in the middle of the lifting plate (309), a different gear (313) is meshingly installed on one side of the gear three (311), a connecting column one (310) is fixedly installed in the middle of the different gear (313), one end of the connecting column one (310) is rotatably installed on the box body (1), the other end of the connecting column one (310) is fixedly installed with a gear two (306), a gear one (305) is meshingly installed below the gear two (306), a brake motor (308) is installed on one side of the gear one (305), and the brake motor (308) is fixedly installed on the box body (1); A placement cavity is provided on the inner side of the lifting plate (309), the fixing column (307) is inserted into the inner side of the placement cavity, and the outer wall of the fixing column (307) is in contact with the inner wall of the placement cavity; The box body (1) is provided with a fire extinguishing mechanism (4), the fire extinguishing mechanism (4) comprising two storage cylinders (401), the storage cylinders (401) being two and both being provided on one side of the box body (1), and the two storage cylinders (401) being arranged opposite to each other, the bottoms of the two storage cylinders (401) being fixedly provided with a conduit (402), the outer sides of the two conduits (402) being fixedly provided with an electromagnetic valve (403), the tops of the two conduits (402) being fixedly provided with a spraying pipe (409), the bottoms of the two spraying pipes (409) being fixedly provided with a plurality of powder nozzles (410), the An adjusting member (6) is provided on the spray pipe (409), and an extrusion plate (418) is movably installed on the inner side of each of the two storage cylinders (401), and a guide rod (406) is fixedly installed above each of the two extrusion plates (418), and a support rod (404) is fixedly installed between the two guide rods (406), and a support column (407) is fixedly installed on one side of the guide rods (406), and a rack (408) is fixedly installed at the bottom of the support column (407), and the rack (408) is arranged on one side of the second gear (306), and the rack (408) and the second gear (306) are meshed with each other.
2. The prefabricated box-type substation according to claim 1, characterized in that: The box body (1) is provided with a placement groove (7), the conduit (402) is arranged inside the placement groove (7), and the diameter of the conduit (402) is smaller than the diameter of the placement groove (7).
3. The prefabricated box-type substation according to claim 1, characterized in that: A stabilizing column (413) is fixedly mounted on one side of the box body (1), a limiting wheel (414) is rotatably mounted on the stabilizing column (413), a limiting groove (415) is provided on the rack rail (408), the limiting wheel (414) is arranged inside the limiting groove (415), and the outer wall of the limiting wheel (414) and the inner wall of the limiting groove (415) are in contact with each other.
4. The prefabricated box-type substation according to claim 1, characterized in that: A sealing plug (416) is fixedly mounted on the outside of the extrusion plate (418), the sealing plug (416) is in close contact with the inner wall of the storage cylinder (401), a placement hole (417) is provided on the top of the storage cylinder (401), and the guide rod (406) is arranged on the inner side of the placement hole (417).
5. The prefabricated box-type substation according to claim 1, characterized in that: Two fixing plates (411) are fixedly mounted on one side of the box body (1), a limiting rod (412) is arranged between the two fixing plates (411), a mounting block (405) is fixedly mounted on the outside of the support rod (404), a guide hole is opened in the mounting block (405), and the mounting block (405) is arranged on the outside of the limiting rod (412) through the guide hole.
6. The prefabricated box-type substation according to claim 1, characterized in that: The adjusting member (6) includes a forward and reverse screw (604), the forward and reverse screw (604) is rotatably arranged at the top of the inner side of the box body (1), a forward and reverse motor (605) is installed at one end of the forward and reverse screw (604), and the forward and reverse motor (605) is fixedly installed on the box body (1), a mounting tube 1 (602) is fixedly installed in the middle of the outer side of the two spraying pipes (409), and the mounting tube 1 (602) is arranged on both sides of the outer side of the forward and reverse screw (604), a traction rod (601) is fixedly installed on both sides of the forward and reverse screw (604) inside the box body (1), and a mounting tube 2 (603) is fixedly installed at both ends of the outer side of the two spraying pipes (409), and the mounting tube 2 (603) is arranged on the outer side of the traction rod (601).
7. The prefabricated box-type substation according to claim 1, characterized in that: A fixing member (5) is arranged outside the storage cylinder (401), and the fixing member (5) includes a fixing clamp (501), and the fixing clamp (501) is fixedly mounted on the box body (1). Locking columns (508) are fixedly mounted at both ends of the fixing clamp (501), and a connecting piece (503) is arranged outside the locking column (508). A return spring (502) is arranged outside the locking column (508), and the two ends of the return spring (502) are respectively fixedly mounted. On the fixed clamp block (501) and the connecting piece (503), a movable clamp block (506) is arranged on one side of the connecting piece (503) on the locking column (508), an external thread (504) is provided on the locking column (508), a locking nut (505) is arranged on the external thread (504), the locking nut (505) is closely attached to one side of the movable clamp block (506), and the storage cylinder (401) is arranged between the fixed clamp block (501) and the movable clamp block (506).
8. The prefabricated box-type substation according to claim 7, characterized in that: The movable clamping block (506) is provided with a through hole (507), the locking column (508) is arranged inside the through hole (507), and the locking column (508) and the through hole (507) are adapted to each other.
Citation Information
Patent Citations
Safety protection device for power distribution network
CN115693431A
Prefabricated transformer substation
CN117200052A