MW (megawatt) level electric heating fused salt skid complete device
The handwheel-driven transmission assembly and the magnetic tightening device solve the gap problem of the MW-level electric heating molten salt skid block set during slot splicing, achieving a tight and stable splicing effect.
Patent Information
- Application Number
- CN202510883123.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-28
- Publication Date
- 2025-10-10
AI Technical Summary
The existing MW-class electric heating molten salt skid block device has a gap at the joint due to the tolerance when splicing the slots, resulting in loose splicing and poor stability.
The handwheel-driven transmission assembly realizes the movement of the docking sleeve and the tight connection of the card slot through the docking rod, clamping block and magnetic tightening device to ensure the stability of the splicing.
The system realizes the fast and convenient splicing of MW-class electric heating molten salt skid units, with no gaps, strong stability and tight overall splicing.
Smart Images

Figure CN120760320A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of skid block complete sets, and in particular relates to a MW-class electric heating molten salt skid block complete set. Background Art
[0002] The MW-class electric heating molten salt skid unit is a modular device that combines electric heating with molten salt energy storage technology. It has a MW-class power output capacity and can be quickly installed and flexibly deployed through skid design. It is suitable for scenarios such as solar thermal power generation, thermal power peak regulation, and industrial heating. The electric heating system, molten salt energy storage system, and control system are integrated into the skid for easy transportation, installation, and commissioning. The electric heating system uses special tubular electric heating elements (such as resistance wires, superconducting materials) or heating tube bundles to convert electrical energy into thermal energy, heating the molten salt to a high temperature state and melting it. The salt energy storage system uses molten salt as the energy storage medium. It has the characteristics of high boiling point, low viscosity, and high volume heat, and can stably store thermal energy at high temperatures. The molten salt tank is used to store the molten salt, and it is circulated and heated by a molten salt pump to form a circulation system and a control system to control the operation of the equipment. The temperature difference generated by the molten salt during the heating and cooling process is used to store thermal energy. It can store electricity during low electricity consumption periods and release thermal energy during peak periods to generate electricity or heat, effectively balancing the power grid load. The skids are connected by slots to form an integrated skid-mounted space, greatly reducing the equipment footprint.
[0003] When existing skid block sets are spliced through slots, there is a tolerance between the slots and the blocks, resulting in gaps at the joints. This easily causes the spliced bodies to be loose and the overall structure to be very loose, resulting in poor splicing stability. Summary of the Invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a MW-level electric heating molten salt skid block complete set, which effectively solves the problem in the above background technology that when the existing skid block complete set is spliced through the slot, there is a tolerance between the slot and the block, resulting in a gap at the splicing point, which easily causes the spliced bodies to be not tight enough, the whole body is very loose, and its splicing stability is poor.
[0005] In order to achieve the above object, the present application provides the following technical scheme: a MW-level electric heating molten salt prying block complete device, comprising a first prying block, one side of the first prying block is provided with a second prying block, the upper part of the first prying block is provided with a hand wheel, the surface of the side of the first prying block close to the second prying block is provided with an opening, the middle part of the side of the second prying block close to the first prying block is provided with two mounting grooves, the two sides of the inside of the first prying block are provided with butt joint sleeves, the inside of the two mounting grooves are provided with rotating wheels, one side of the two rotating wheels is fixedly provided with butt joint rods, the surfaces of the two butt joint rods are rotatably provided with shaft seats, the two shaft seats are fixedly installed in the inside of the two mounting grooves, the two butt joint rods are respectively inserted into the inside of the two butt joint sleeves, one end of the two butt joint rods away from the rotating wheels is respectively fixedly provided with two clamping blocks, one end of the two butt joint sleeves is respectively provided with two clamping grooves matched with the clamping blocks, the lower part of the hand wheel is provided with a transmission assembly, the transmission assembly is in transmission connection with the two butt joint sleeves, when the hand wheel operates, the transmission assembly outputs power to the butt joint sleeves, so that the two butt joint sleeves move and pull the butt joint rods.
[0006] Preferably, the inside wall of one side of the two mounting grooves is fixedly provided with a blocking strip, one side of the end of the two blocking strips is fixedly provided with a magnet, the other side of the two rotating wheels is fixedly provided with an iron blocking plate.
[0007] Preferably, the upper part and the lower part of the inside of the opening are respectively fixedly provided with two insertion blocks, the upper part and the lower part of the side of the second prying block close to the first prying block are respectively fixedly provided with insertion rods matched with the insertion blocks.
[0008] Preferably, the transmission assembly comprises a rotating shaft, the rotating shaft is fixedly installed at the bottom of the hand wheel, the surface of the rotating shaft is rotatably connected with the top of the first prying block through a bearing, the bottom end of the rotating shaft extends to the inside of the opening and is fixedly provided with a driving bevel gear, one side of the surface of the driving bevel gear is meshingly connected with a driven bevel gear.
[0009] Preferably, the middle part of the driven bevel gear is fixedly provided with a first shaft rod, the surface of the first shaft rod is rotatably connected with the upper part of the inside of the opening through two first shaft sleeves, the two ends of the first shaft rod are fixedly provided with worms, one end of the two worms away from each other is rotatably connected with the inside of the opening, the surfaces of the two worms are meshingly connected with worm gears.
[0010] Preferably, the bottom of the worm gears is fixedly provided with second shaft rods, the surfaces of the two second shaft rods are respectively rotatably provided with two second shaft sleeves, the second shaft sleeves are rotatably connected with the two sides of the inside of the opening through connecting blocks, the bottom ends of the second shaft rods are fixedly provided with driving umbrella gears, one side of the surfaces of the two driving umbrella gears is meshingly connected with driven umbrella gears.
[0011] Preferably, a rotating rod is fixedly installed in the middle of the driven bevel gear, one end of the two rotating rods is rotatably connected to the inside of the opening, and one end of the two rotating rods is fixedly installed with a threaded rod, one end of the two threaded rods is rotatably installed with a positioning seat, and the two positioning seats are fixedly connected to the inside of the opening.
[0012] Preferably, the surfaces of the threaded rods are threadedly connected with threaded sleeves, the bottoms of the two threaded sleeves are fixedly mounted with support blocks, and the bottom ends of the two support blocks are fixedly connected to the tops of the two docking sleeves respectively.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] (1) When the first skid and the second skid are connected, the two docking rods are inserted into the interior of the two docking sleeves, and the four plug rods are inserted into the interior of the four plug blocks for positioning. Then, the two rotating wheels are rotated 90° in sequence. When the rotating wheels rotate, the docking rods are driven to rotate inside the shaft seat, and at the same time, the clamping blocks are driven to rotate 90° to correspond to the corresponding clamping slots. When the rotating wheels rotate 90°, the iron baffles are driven to touch the baffle bar, and the iron baffles are attracted by magnets to keep them in position, so as to prevent the docking rods from rotating.
[0015] Then turn the handwheel, which drives the rotating shaft to rotate inside the bearing. When the rotating shaft rotates, the driven bevel gear is driven to rotate through the active bevel gear. The driven bevel gear drives the first shaft to rotate inside the two first shaft sleeves. When the first shaft rotates, the two worm gears are driven to rotate through the two worm gears. When the two worm gears rotate, the two second shafts are driven to rotate inside the second shaft sleeves. When the two second shafts rotate, the driven bevel gears are driven to rotate through the active bevel gear. When the driven bevel gears rotate, the threaded rod is driven to rotate along the positioning seat through the rotating rod.
[0016] (2) When the threaded rod rotates, the threaded sleeve is driven to move. Since the width of the threaded sleeve is adapted to the width of the opening, the stability of the threaded sleeve during movement can be ensured, and it is prevented from rotating synchronously with the threaded rod. When the threaded sleeve moves, the supporting block drives the docking sleeve to move. When the docking sleeve moves, the card slot and the card block are engaged. When the docking sleeve continues to move, the two docking rods are pulled by the two card blocks, thereby tightening the second pry block on the first pry block, thereby completing the splicing, and having good stability;
[0017] (3) The skid block assembly can be quickly and conveniently spliced together, and there is no gap at the splicing point, so that the two splicing bodies are tightly combined and the overall stability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0019] In the attached figure:
[0020] Figure 1 This is a schematic structural diagram of a MW-class electrically heated molten salt skid assembly of the present invention;
[0021] Figure 2 This is a schematic diagram of the decomposition structure of the MW-level electric heating molten salt skid complete set of the present invention Figure 1 ;
[0022] Figure 3 This is a schematic diagram of the decomposition structure of the MW-level electric heating molten salt skid complete set of the present invention Figure 2 ;
[0023] Figure 4 This is a schematic diagram of the internal structure of the opening of the present invention;
[0024] Figure 5 This is a schematic diagram of the internal structure of the mounting slot of the present invention;
[0025] Figure 6 For the present invention Figure 5 A in the middle is an enlarged structural diagram;
[0026] Figure 7 This is a schematic diagram of the exploded structure of the docking sleeve and the docking rod of the present invention;
[0027] Figure 8 This is a schematic diagram of the transmission assembly structure of the present invention;
[0028] Figure 9 For the present invention Figure 8 A schematic diagram of the enlarged structure of the middle transmission component;
[0029] In the figure: 1. first pry block; 2. second pry block; 3. hand wheel; 4. opening; 5. insert block; 6. docking sleeve; 7. docking rod; 8. insert rod; 9. mounting slot; 10. clamping block; 11. clamping slot; 12. shaft seat; 13. rotating wheel; 14. iron baffle; 15. baffle bar; 16. magnet; 17. rotating shaft; 18. bearing; 19. driving bevel gear; 20. driven bevel gear; 21. first shaft rod; 22. worm; 23. worm gear; 24. second shaft rod; 25. second shaft sleeve; 26. driving bevel gear; 27. driven bevel gear; 28. rotating rod; 29. threaded rod; 30. positioning seat; 31. threaded sleeve; 32. support block; 33. first shaft sleeve; 34. connecting block. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0031] Embodiment 1, by Figures 1 to 9 The present invention is given, which includes a first skid 1, a second skid 2 is provided on one side of the first skid 1, a handwheel 3 is provided on the upper part of the first skid 1, an opening 4 is provided on the surface of the first skid 1 close to the second skid 2, and two mounting grooves 9 are provided in the middle part of the second skid 2 close to the first skid 1; docking sleeves 6 are provided on both sides of the interior of the first skid 1, rotating wheels 13 are provided inside the two mounting grooves 9, docking rods 7 are fixedly installed on one side of the two rotating wheels 13, and shaft seats 12 are rotatably installed on the surfaces of the two docking rods 7, and the two shaft seats 12 are fixedly installed inside the two mounting grooves 9, the two docking rods 7 are respectively inserted into the interiors of the two docking sleeves 6, and two clamping blocks 10 are fixedly installed on the ends of the two docking rods 7 away from the rotating wheels 13, and two clamping grooves 11 adapted to the clamping blocks 10 are respectively provided at one end of the two docking sleeves 6, and a transmission assembly is provided at the lower part of the handwheel 3, which is transmission-connected to the two docking sleeves 6. When the handwheel 3 is running, power is output to the docking sleeves 6 through the transmission assembly, so that the two docking sleeves 6 move and tighten the docking rods 7;
[0032] A baffle 15 is fixedly installed on the inner wall of one side of the two mounting grooves 9, a magnet 16 is fixedly installed on one side of the end of the two baffles 15, and an iron baffle 14 is fixedly installed on the other side of the two rotating wheels 13; two plug blocks 5 are fixedly installed on the upper and lower parts of the inside of the opening 4, and the upper and lower parts of the second pry block 2 close to the first pry block 1 are fixedly installed with plug rods 8 that are compatible with the plug blocks 5.
[0033] When the first skid 1 and the second skid 2 are spliced, the two docking rods 7 are inserted into the two docking sleeves 6, and the four insertion rods 8 are inserted into the four insertion blocks 5 for positioning. Then, the two rotating wheels 13 are rotated 90° in sequence. When the rotating wheels 13 rotate, the docking rods 7 are driven to rotate inside the shaft seat 12, and the clamping blocks 10 are driven to rotate 90° to correspond to the corresponding clamping slots 11. When the rotating wheels 13 rotate 90°, the iron baffles 14 are driven to touch the baffles 15, and the iron baffles 14 are sucked and positioned by the magnets 16 to prevent the docking rods 7 from rotating.
[0034] Then rotate the hand wheel 3, hand wheel 3 drive transmission assembly operation, transmission assembly operation when drive docking sleeve 6 movement, docking sleeve 6 movement when the card slot 11 and the card block 10 with carding, in docking sleeve 6 continuous movement will be through two card block 10 pull two docking rod 7, so that the second pry block 2 is pulled tight on the first pry block 1, and then complete the splicing, and has good stability; So that the pry block complete device can quickly and conveniently complete the splicing, and the splicing gap, so that the two splicing main body is closely combined, the stability between the whole is strong.
[0035] In example two, on the basis of example one, the transmission assembly includes a rotating shaft 17, the rotating shaft 17 is fixedly installed at the bottom of the hand wheel 3, the surface of the rotating shaft 17 is rotatably connected with the top of the first pry block 1 through the bearing 18, the bottom end of the rotating shaft 17 extends to the inside of the opening 4 and is fixedly installed with the driving bevel gear 19, the surface of the driving bevel gear 19 is meshingly connected with the driven bevel gear 20 on one side; The middle of the driven bevel gear 20 is fixedly installed with the first shaft 21, the surface of the first shaft 21 is rotatably connected with the upper part inside the opening 4 through the two first shaft sleeves 33, the two ends of the first shaft 21 are fixedly installed with the worm 22, the ends of the two worms 22 away from each other are rotatably connected with the inside of the opening 4, and the surfaces of the worms 22 are meshingly connected with the worm gears 23.
[0036] When the hand wheel 3 rotates, the rotating shaft 17 rotates in the bearing 18, the rotating shaft 17 rotates to drive the driven bevel gear 20 to rotate through the driving bevel gear 19, the driven bevel gear 20 drives the first shaft 21 to rotate in the two first shaft sleeves 33, and the first shaft 21 rotates to drive the two worm gears 23 to rotate through the two worms 22.
[0037] The bottom of the worm gear 23 is fixedly installed with the second shaft 24, the surface of the two second shafts 24 is rotatably installed with the two second shaft sleeves 25 respectively, the second shaft sleeves 25 are rotatably connected with the two sides inside the opening 4 through the connecting blocks 34, the bottom end of the second shaft 24 is fixedly installed with the driving umbrella gear 26, and the surfaces of the two driving umbrella gears 26 are meshingly connected with the driven umbrella gears 27 on one side.
[0038] The middle of the driven umbrella gear 27 is fixedly installed with the rotating rod 28, one end of the two rotating rods 28 is rotatably connected with the inside of the opening 4, and one end of the two rotating rods 28 is fixedly installed with the threaded rod 29, one end of the two threaded rods 29 is rotatably installed with the positioning seat 30, and the two positioning seats 30 are fixedly connected with the inside of the opening 4; The surface of the threaded rod 29 is threadedly connected with the threaded sleeve 31, the bottom of the two threaded sleeves 31 is fixedly installed with the supporting block 32, and the bottom end of the two supporting blocks 32 is fixedly connected with the top of the two docking sleeves 6 respectively.
[0039] When the two worm gears 23 rotate, the two second shafts 24 rotate inside the second sleeve 25. When the two second shafts 24 rotate, they both drive the driven bevel gear 27 to rotate through the active bevel gear 26. When the driven bevel gear 27 rotates, they both drive the threaded rod 29 to rotate along the positioning seat 30 through the rotating rod 28.
[0040] When the threaded rod 29 rotates, the threaded sleeve 31 is driven to move. Since the width of the threaded sleeve 31 is adapted to the width of the opening 4, the stability of the threaded sleeve 31 during movement can be ensured, and it is prevented from rotating synchronously with the threaded rod 29. When the threaded sleeve 31 moves, the supporting block 32 drives the docking sleeve 6 to move.
[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A MW-class electrically heated molten salt skid assembly, comprising a first skid (1), characterized in that: A second skid (2) is provided on one side of the first skid (1), a hand wheel (3) is provided on the upper part of the first skid (1), an opening (4) is provided on the surface of the first skid (1) close to the second skid (2), two mounting grooves (9) are provided in the middle of the second skid (2) close to the first skid (1), docking sleeves (6) are provided on both sides of the interior of the first skid (1), rotating wheels (13) are provided inside the two mounting grooves (9), docking rods (7) are fixedly installed on one side of the two rotating wheels (13), and shaft seats (12) are rotatably installed on the surfaces of the two docking rods (7), and the two shaft seats (12) is fixedly installed inside the two installation grooves (9), and the two docking rods (7) are respectively inserted into the inside of the two docking sleeves (6). Two clamping blocks (10) are respectively fixedly installed on the ends of the two docking rods (7) away from the rotating wheel (13). Two clamping grooves (11) adapted to the clamping blocks (10) are respectively provided on one end of the two docking sleeves (6). A transmission component is provided at the lower part of the hand wheel (3), and the transmission component is connected to the two docking sleeves (6). When the hand wheel (3) is running, power is output to the docking sleeves (6) through the transmission component, so that the two docking sleeves (6) move and tighten the docking rods (7).
2. A MW-class electrically heated molten salt skid complete set according to claim 1, characterized in that: A baffle (15) is fixedly mounted on one inner wall of each of the two mounting grooves (9), a magnet (16) is fixedly mounted on one side of the ends of each of the two baffles (15), and an iron baffle (14) is fixedly mounted on the other side of each of the two rotating wheels (13).
3. A MW-class electric heating molten salt skid block complete set according to claim 1, characterized in that: Two insert blocks (5) are fixedly mounted on the upper and lower parts of the interior of the opening (4), and insert rods (8) adapted to the insert blocks (5) are fixedly mounted on the upper and lower parts of the second skid block (2) on the side close to the first skid block (1).
4. A MW-class electric heating molten salt skid complete set according to claim 1, characterized in that: The transmission assembly includes a rotating shaft (17), which is fixedly mounted on the bottom of the hand wheel (3). The surface of the rotating shaft (17) is rotatably connected to the top of the first skid (1) through a bearing (18). The bottom end of the rotating shaft (17) extends to the inside of the opening (4) and is fixedly mounted with a driving bevel gear (19). One side of the surface of the driving bevel gear (19) is meshedly connected with a driven bevel gear (20).
5. A MW-class electric heating molten salt skid complete set according to claim 4, characterized in that: A first shaft (21) is fixedly mounted on the middle portion of the driven bevel gear (20), and the surface of the first shaft (21) is rotatably connected to the upper portion of the interior of the opening (4) via two first shaft sleeves (33). Worms (22) are fixedly mounted on both ends of the first shaft (21), and the ends of the two worms (22) that are away from each other are rotatably connected to the interior of the opening (4), and the surfaces of the worms (22) are meshedly connected to worm wheels (23).
6. A MW-class electrically heated molten salt skid assembly according to claim 5, characterized in that: The bottom of the worm gear (23) is fixedly mounted with a second shaft rod (24), and the surfaces of the two second shaft rods (24) are respectively rotatably mounted with two second shaft sleeves (25). The second shaft sleeves (25) are rotatably connected to both sides of the inside of the opening (4) through a connecting block (34). The bottom end of the second shaft rod (24) is fixedly mounted with an active bevel gear (26), and one side of the surface of the two active bevel gears (26) is meshedly connected with a driven bevel gear (27).
7. A MW-class electrically heated molten salt skid assembly according to claim 6, characterized in that: A rotating rod (28) is fixedly mounted on the middle of the driven bevel gear (27), one end of each rotating rod (28) is rotatably connected to the inside of the opening (4), and a threaded rod (29) is fixedly mounted on one end of each rotating rod (28), one end of each threaded rod (29) is rotatably mounted on a positioning seat (30), and both positioning seats (30) are fixedly connected to the inside of the opening (4).
8. A MW-class electrically heated molten salt skid complete set according to claim 7, characterized in that: The surfaces of the threaded rods (29) are threadedly connected with threaded sleeves (31), the bottoms of the two threaded sleeves (31) are fixedly mounted with support blocks (32), and the bottom ends of the two support blocks (32) are respectively fixedly connected to the tops of the two docking sleeves (6).