CN115342595B

CN115342595B - Cooling device with cooling medium capable of being changed

Info

Publication number: CN115342595B
Application number: CN202210980153.1A
Authority: CN
Inventors: 岳武; 龚成功; 何芳霞; 朱俊璇
Original assignee: Lanzhou Institute of Technology
Current assignee: Lanzhou Institute of Technology
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-21
Anticipated expiration: 2042-08-16
Also published as: CN115342595A

Abstract

The invention relates to the technical field of cooling devices, in particular to a cooling device with a changeable cooling medium, which comprises a cooling box, wherein the top of the cooling box is fixedly communicated with a mixing machine, the inside of the cooling box is provided with a reaction chamber and a cooling chamber, the lower part of the cooling chamber is fixedly communicated with a separation box through a guide pipe, the inside of the separation box is provided with a separation mechanism, the separation mechanism is used for separating a solid medium and a gas medium, one side of the separation box is provided with a gas cooling mechanism used for absorbing and cooling gas, the lower part of the separation box is obliquely and fixedly communicated with a screening box through a guide pipe, and the inside of the screening box is provided with a screening device used for screening the solid medium; a slag discharge port is formed in the side wall of the screening box; this scheme is through weighing temporarily discharged piece to in time to the inside new solid medium that adds of second pipe chute, make the inside solid medium that loses of cooling chamber obtain timely replenishment, be favorable to maintaining the inside cooling effect of cooling chamber.

Description

Cooling device with cooling medium capable of being changed

Technical Field

The invention relates to the field of cooling devices, in particular to a cooling device with a changeable cooling medium.

Background

Coolers are a class of heat exchange devices that cool a fluid. Water or air is typically used as a coolant to remove heat.

The prior art discloses a part of invention patents related to cooling devices, and a Chinese patent with the application number of 201310164940.X discloses a heat exchange medium which comprises solid particles and fluid. The invention also provides a heat exchange system comprising the heat exchange medium, a first heat exchanger, a mixing device arranged upstream of the first heat exchanger for mixing and conveying solid particles and fluid of the heat exchange medium to the first heat exchanger, a separating device arranged downstream of the first heat exchanger for separating the solid particles and the fluid of the heat exchange medium discharged from the first heat exchanger, a second heat exchanger, and a first conveying device for conveying the solid particles separated by the separating device to the mixing device after passing through the second heat exchanger.

In the prior art, when a nuclear reactor is cooled, the nuclear reactor is mostly cooled by a gas-solid two-phase cooling mode, solid media collide with each other in the cooling process, and the solid media are worn or cracked in the collision process, and a cooling device in the prior art screens out damaged solid media, so that the amount of the whole solid media is reduced, and the solid media are difficult to replace and supplement in time according to the amount of the solid media discharged due to damage, so that the amount of the solid media is reduced, so that the mixing ratio of gas and solid is influenced, the amount of the fixed media is reduced, the heat absorption capacity is influenced, and the cooling effect of the cooling medium is easily reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a cooling device with a changeable cooling medium.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a cooling device with a changeable cooling medium comprises a cooling box, wherein a mixer is fixedly communicated with the top of the cooling box, a reaction chamber and a cooling chamber are arranged in the cooling box, a separation box is fixedly communicated with the lower part of the cooling chamber through a guide pipe, a separation mechanism is arranged in the separation box and used for separating a solid medium from a gas medium, a gas cooling mechanism used for absorbing and cooling gas is arranged on one side of the separation box, a screening box is obliquely and fixedly communicated with the lower part of the separation box through a guide pipe, and a screening device used for screening the solid medium is arranged in the screening box; the side wall of the screening box is provided with a slag discharge port, a recovery box is arranged below the slag discharge port, one side of the screening box is provided with a discharge box, the tail end of the discharge box is fixedly communicated with a guide inclined pipe, the tail end of the guide inclined pipe is fixedly communicated with a first heat exchanger, the tail end of the first heat exchanger is fixedly communicated with an auger conveyor, and the auger conveyor is fixedly communicated with a mixing machine through a guide pipe; the guide inclined pipe is formed by sequentially communicating a first inclined pipe, a vertical pipe and a second inclined pipe, a feeding mechanism is arranged at the top of the second inclined pipe and used for temporarily collecting and weighing the scraps at the slag discharge port and feeding solid media with the mass of waste materials and the like into the second inclined pipe; when the cooling device works, when a nuclear reactor is cooled, the cooling device mostly cools through a gas-solid two-phase cooling mode, solid media collide with each other in the cooling process, and the solid media are worn or cracked in the collision process, the cooling device in the prior art screens out damaged solid media, so that the amount of the whole solid media is reduced, the solid media are difficult to replace and supplement in time according to the amount of the solid media discharged due to damage, the amount of the solid media is reduced, the mixing ratio of a gas-solid mixture is influenced, the amount of the fixed media is reduced, the heat absorption capacity is influenced, and the cooling effect of the cooling media is easily reduced, the technical scheme can solve the problems, the specific working mode is as follows, when the cooling device is used, gas and the fixed media are mixed through a mixer, forming a gas-solid two-phase flow, conveying the gas-solid two-phase flow into a cooling chamber to cool a reaction chamber, after heat absorption of the gas-solid two-phase flow is completed, feeding the gas-solid two-phase flow into a separation box from the cooling chamber, separating gas from a fixed medium through a separation mechanism, cooling the separated gas medium through a gas cooling mechanism, feeding the separated fixed medium into a screening box along a guide rail, screening the fixed medium through a screening mechanism to separate scraps generated by impact from large-particle solid media, discharging the scraps through a slag discharge port, temporarily collecting the scraps through a feeding mechanism, timely feeding solid media with the mass equal to that of waste materials collected at the slag discharge port into a second inclined pipe, feeding the screened fixed medium into a first heat exchanger along a guide inclined pipe to cool the first heat exchanger, and feeding the cooled solid medium into a mixer again through a packing auger conveyor, the device is through weighing temporarily discharged piece to in time add new solid medium to second pipe chute inside, make the inside solid medium that loses of cooling chamber obtain timely replenishment, be favorable to maintaining the inside cooling effect of cooling chamber.

Preferably, the separation mechanism comprises a first inclined plate and a second inclined plate, the first inclined plate and the second inclined plate are both fixed on the inner wall of the separation box, the inclination directions of the first inclined plate and the second inclined plate are opposite, the first inclined plate is arranged above the second inclined plate, a gap is arranged between the first inclined plate and the second inclined plate, a blocking piece is vertically placed in the gap, and the top of the blocking piece is hinged to the bottom surface of the first inclined plate; during operation, when the gas-solid two-phase flow gets into splitter, at first, absorb gaseous medium through gas cooling mechanism, through setting up first hang plate and second hang plate, be favorable to guiding solid medium for under the action of gravity, make solid medium slide to clearance department along first hang plate and second hang plate to knock off and block the piece, roll-off separator, thereby realize the function of gas-solid separation.

Preferably, the gas cooling mechanism comprises a second heat exchanger, one end of the second heat exchanger is fixedly communicated with the separation box through a conduit, the other end of the second heat exchanger is fixedly communicated with a gas conveyor through a conduit, and the gas conveyor is fixedly communicated with the mixing machine through a conduit; during operation, absorb gas through the gas conveyer for the inside gas of separator box gets into the second heat exchanger, and cools off through the second heat exchanger, and the gaseous medium after will cooling through the gas conveyer is carried the mixer again inside, is favorable to utilizing many times the gaseous medium, resources are saved.

Preferably, the screening device comprises an inner cylinder, the inner cylinder is made of a filter screen plate, the inner cylinder is rotatably connected to the inner wall of the screening box, first gear rings are sleeved and fixed at two ends of the inner cylinder, second gears are meshed with one sides of the two first gear rings, a rotating shaft is jointly fixed between the two second gears, one end of the rotating shaft is rotatably connected to the inner wall of the screening box, the other end of the rotating shaft penetrates through one of the second gears and is fixed with a first motor after extending out, and the first motor is fixed to the outer wall of the screening box; during operation, solid medium gets into inside the inner tube along the pipe, through starting first motor, the output shaft of first motor drives the axis of rotation and rotates, the axis of rotation drives two second gear synchronous rotations, the second gear drives the first ring gear rotation of engaged with, drive the inner tube through first ring gear and rotate, thereby rotate the screening to the solid medium of inner tube inside, piece after the screening is discharged from row's cinder notch, solid medium after the screening is discharged from the discharge gate, through screening solid medium, because invalid piece among the screening solid medium, make and add all inside the cooling chamber next time be effectual solid medium, be favorable to maintaining the cooling effect of cooling chamber.

Preferably, an intermittent discharging mechanism for guiding the inclined tube to discharge materials in an intermittent manner is arranged in the discharging box, the intermittent discharging mechanism comprises a first discharging port, a third gear and a fourth gear, the first discharging port is formed in the outer wall of the screening box, the first discharging port is connected with the inner barrel, the third gear is coaxially connected with the second gear, the third gear is meshed with the fourth gear, a groove is formed in the middle of the fourth gear, a rotating plate is fixed in the groove and is rotatably connected to the outer wall of the screening box, and a second discharging port corresponding to the first discharging port is formed in the rotating plate; the during operation drives the synchronous rotation of third gear through the axis of rotation, and the third gear drives fourth gear revolve to drive the rotor plate and rotate, make only when first discharge gate and second are handled mouthful coincidence intercommunication, the solid medium could be followed first discharge gate and the second and is handled the intercommunication department discharge of mouthful, makes the discharge that the solid medium ability is interrupted, is favorable to prolonging solid medium's screening time, is favorable to improving the screening effect.

Preferably, the feeding mechanism comprises a storage tank, a receiving tank and two turning strips, the receiving tank is fixed on the top surface of a second inclined tube, a communication port is formed in the bottom surface of the receiving tank, the communication port is communicated with the inside of the second inclined tube, the storage tank is fixed on one side of a screw conveyor, an opening is formed in the edge of the bottom surface of the storage tank, an adjusting mechanism for controlling the opening to be opened and closed is arranged on the bottom surface of the storage tank, the two turning strips are respectively and rotatably connected to two sides of a vertical tube, a first receiving hopper and a second receiving hopper are respectively arranged at two ends of each turning strip, the first receiving hopper is hinged to one end of each turning strip, the second receiving hopper is fixed to the other end of each turning strip, the first receiving hopper is arranged under a slag discharge port, a first supporting plate is arranged under the first receiving hopper, the first supporting plate is fixed on the outer wall of the two turning strips, an electric push rod is hinged to the end of a piston rod of the electric push rod is hinged to the bottom surface of the first receiving hopper, a triggering mechanism is arranged under the triggering mechanism when the triggering mechanism is under pressure, the second receiving hopper is arranged inside the receiving mechanism, and the second receiving hopper is arranged under the opening of the solid receiving hopper, and the receiving mechanism; during operation, under the initial condition, first connect hopper and second to connect the hopper and be in balanced state, the upset strip keeps the level, the piece of sediment department is collected temporarily through first connecing the hopper, after the piece drops first connects the hopper inside, first connecing the hopper to descend, and start trigger mechanism, trigger mechanism links adjustment mechanism and opens the opening of storage case when receiving pressure, make new solid medium drop to the second connect the hopper inside, with the second connects the inside solid medium of hopper to increase, make the upset strip upset, first connecing the hopper to rise gradually, when the second connects the inside solid medium of hopper and the first piece quality that connects the hopper inside equals, trigger mechanism's the pressure that receives disappears, thereby close the opening of storage case through trigger mechanism linkage adjustment mechanism, finally, through the upset of electric putter pulling first connecing the hopper, with the inside piece of first connecing the hopper to pouring the collection incasement portion inside, the weight that this moment first connects the hopper inside reduces, the upset strip is close to the one end that first connects the hopper and upwards rises, the second connects the one end that connects the hopper to move downwards, this moment, the inside cooling effect of the cooling medium that will be favorable to the inside of second to receiving the cooling chamber that falls in time gets, the turn on the inside of second is favorable to receive the silo.

Preferably, the adjusting mechanism comprises a second motor and a guide plate, wherein a guide groove is formed in the top surface of the guide plate, a first through hole is formed in the lowest position of the guide groove, a rotating disc is rotatably connected to the bottom surface of the guide plate, a second through hole is formed in the top surface of the rotating disc, a pushing pipe communicated with the inside of the second through hole is fixed to the bottom surface of the rotating disc, the second motor is fixed to the top surface of the storage box, an output shaft of the second motor penetrates through the storage box and extends into the storage box, then a rotating column is fixed to the top surface of the storage box, the bottom of the rotating column is rotatably connected to the inner bottom surface of the storage box, the rotating column is fixedly connected with the rotating disc, and a plurality of stirring rods are fixed to the outer wall of the rotating column; during operation, through setting up the guiding groove, be favorable to making inside the solid medium homoenergetic flows into first through-hole along the guiding groove, the output shaft that starts first motor through trigger mechanism drives the rotation post and rotates, it drives the rolling disc and rotates to rotate the post, when first through-hole and second through-hole coincidence intercommunication, solid medium gets into inside the pushing tube along first through-hole and second through-hole, when the pushing tube removes to open position, inside the second that the inside solid medium of pushing tube fell to the second along the opening connects the hopper inside, through setting up the pushing tube, make the equivalent and a small amount of solid medium that can only drop at every turn, the solid medium that prevents to drop is indefinite, the condition that causes the weight of the inside solid medium of second to connect the hopper to be greater than the inside clastic weight of first hopper takes place, be favorable to maintaining the stability of the device that feeds in raw material, prevent to appear the circumstances that adds more at reinforced in-process and take place, and through setting up the stirring rod, make the stirring rod rotate along with the rolling disc is synchronous, make the inside solid medium be in the flowing state of storage case, improve the flowing ability of solid medium, thereby be favorable to reduce the possibility that solid medium stops up to first through-hole and stop up.

Preferably, the triggering mechanism comprises a second supporting plate and a third supporting plate, the third supporting plate is fixed on the side wall of the recycling bin, a first spring is fixed at the top of the third supporting plate, a baffle is fixed at the top of the first spring, the second supporting plate is positioned below the first material receiving hopper, the second supporting plate is fixed on the outer walls of the two turnover strips, a pressure sensor is fixed on the bottom surface of the second supporting plate, the pressure sensor is arranged right above the baffle, and the pressure sensor starts the second motor when being pressed; during operation, after the piece drops to the first hopper that connects inside, the first hopper that connects drives the second backup pad whereabouts for pressure sensor downstream and compression first spring make pressure sensor receive pressure, are favorable to in time starting the second motor through pressure sensor, make the storage case can in time connect the inside new solid medium that adds of hopper to the second.

Preferably, the discharging mechanism comprises U-shaped strips, a positioning plate and a discharging groove, the discharging groove is formed in the bottom surface of the second material receiving hopper, the positioning plate is arranged under the discharging groove, rotating rods are fixed to two sides of the positioning plate respectively, the rotating rods are rotatably connected to corresponding overturning strips, torsional springs are sleeved on the rotating rods, one ends of the torsional springs are fixed to the positioning plate, the other ends of the torsional springs are fixed to the corresponding overturning strips, a limiting plate is arranged at the top of the positioning plate, connecting plates are fixed to two ends of the limiting plate respectively, the connecting plates are fixed to outer walls of the corresponding overturning strips, the U-shaped strips are fixed to the bottom surfaces of the two overturning strips, an abdicating hole is formed in the middle of each U-shaped strip, sliding strips are inserted into two sides of the inner wall of the abdicating hole, vertical rods are fixed to the ends of the sliding strips respectively penetrate through the U-shaped strips and extend out of the U-shaped strips, a plurality of second springs are fixed between the vertical rods and the U-shaped strips together, clamping strips are fixed to opposite sides of the two opposite sides of the clamping strips, two clamping strips penetrate through the U-shaped strips and extend to the top surface of the positioning plate, and inclined triangular plate is provided with a second abdicating hole; during operation, when first connect the hopper to begin to fall the material, under the action of gravity, the second connects the hopper to begin to descend, thereby make U type strip descend, the set-square inserts inside the hole of stepping down, under the effect of the inclined plane of set-square, promote two strips of sliding to both sides, two strips of sliding drive two strip of blocking back to back of the body removal through the montant, thereby make two strips of blocking break away from the locating plate, the locating plate is close to the one end that the second connects the hopper, under the pressure of the solid medium of second inside of connecing the hopper moves, downwards the upset, make the bin outlet open, thereby make the second connect the solid medium of hopper inside along the locating plate roll-off, and slide to bin outlet inside, and get into the second pipe chute along the bin outlet, thereby realize the automatic material conveying function, through setting up the limiting plate, be favorable to spacing the turned angle of locating plate, prevent that the too big condition that causes the torsional spring to damage of locating plate from taking place, after reinforced completion, first, under the elastic action of torsional spring, the pulling in time resets, at this moment, two strips of blocking are in the state of keeping away from mutually, be convenient for the set-square provides the space, make the locating plate can move to draw to two locating plate, and the second draw the weight of the second to connect the hopper, and the second to reduce the hopper, and connect the weight of the strip of second, and connect the spring to reduce under the effect of the spring, this moment, the spring, make the second.

Preferably, two limiting columns are fixed on the side wall of the vertical tube, one limiting column is arranged obliquely above a hinge joint of the turnover bar and the vertical tube, and the other limiting column is arranged obliquely below the hinge joint of the turnover bar and the vertical tube; during operation, through setting up two spacing posts, be favorable to spacing the turned angle of upset strip, prevent that the turned angle of upset strip is too big, cause the condition that is difficult to reset to take place.

Compared with the prior art, the invention has the following beneficial effects:

1. mixing gas and a fixed medium through a mixer to form a gas-solid two-phase flow, conveying the gas-solid two-phase flow into a cooling chamber, cooling a reaction chamber, after heat absorption of the gas-solid two-phase flow is completed, allowing the gas-solid two-phase flow to enter a separation box from the cooling chamber, separating the gas from the fixed medium through a separation mechanism, cooling the separated gas medium through a gas cooling mechanism, allowing the separated fixed medium to enter a screening box along a guide rail, screening the fixed medium through a screening mechanism, separating chips generated by impact from large-particle solid media, discharging the chips through a slag discharge port, temporarily collecting the chips through a feeding mechanism, timely feeding the solid media with the mass of waste materials and the like collected at the slag discharge port into a second inclined pipe, allowing the screened fixed medium to enter a first heat exchanger along a guide inclined pipe, cooling, re-feeding the cooled solid medium into the mixer through an auger conveyor, temporarily weighing the discharged chips, and timely adding new solid media into the second inclined pipe, so that the solid media inside the cooling chamber are lost, and the cooling effect of the cooling chamber is maintained.

2. Drive the synchronous rotation of third gear through the axis of rotation, the third gear drives the fourth gear and rotates to drive the rotor plate and rotate, make only when first discharge gate and second are handled a coincidence intercommunication, the solid medium just can be followed first discharge gate and second and is handled the intercommunication department discharge of mouthful, make the discharge that the solid medium can be interrupted, be favorable to prolonging the screening time of solid medium, be favorable to improving the screening effect.

3. Through setting up the guiding groove, be favorable to making solid medium homoenergetic flow into inside the first through-hole along the guiding groove, it rotates to drive the rotation post to start the output shaft of first motor through trigger mechanism, it drives the rolling disc and rotates to rotate the post, when first through-hole and second through-hole coincidence intercommunication, solid medium gets into inside the pushing tube along first through-hole and second through-hole, when the pushing tube removes to open position, inside solid medium of pushing tube falls inside the second connects the hopper along the opening, through setting up the pushing tube, make equivalent and a small amount of solid medium that can only drop at every turn, prevent that the solid medium that drops is indefinite, cause the condition that the weight of the inside solid medium of second connects the hopper is greater than the inside clastic weight of first hopper to take place, be favorable to maintaining the reinforced stability of the device, prevent to appear the circumstances that add more at reinforced in-process and take place, and through setting up the stirring rod, make the stirring rod rotate along with the rolling disc is synchronous, make solid medium inside the storage case be in the mobile state, improve the mobile capacity of solid medium, thereby be favorable to reducing and cause the possibility of piling up to first through-hole.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional rear view of the cooling box of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention (from another angle);

FIG. 4 is a schematic diagram of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a first overall cross-sectional rear structure of the present invention;

FIG. 6 is a schematic diagram of the structure at B in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the structure of FIG. 5 at C in accordance with the present invention;

FIG. 8 is a schematic diagram of the structure of FIG. 5 at D in accordance with the present invention;

FIG. 9 is a second overall cross-sectional rear view of the present invention;

FIG. 10 is a schematic view of the present invention showing the structure of the screening box in section;

FIG. 11 is a cross-sectional rear view of the U-shaped bar of the present invention;

fig. 12 is a schematic view of the structure at E in fig. 11 according to the present invention.

In the figure: 1. a cooling tank; 101. a reaction chamber; 102. a cooling chamber; 2. a mixer; 3. a separation tank; 4. screening boxes; 5. a slag discharge port; 6. a recycling bin; 7. a discharging box; 8. a guide chute; 801. a first inclined tube; 802. a vertical tube; 803. a second inclined tube; 9. a first heat exchanger; 10. a screw conveyor; 11. a first inclined plate; 12. a second inclined plate; 13. a gap; 14. a blocking sheet; 15. a second heat exchanger; 16. a gas conveyor; 17. an inner barrel; 18. a first gear ring; 19. a second gear; 20. a rotating shaft; 21. a first motor; 22. a first discharge port; 23. a third gear; 24. a fourth gear; 25. a groove; 26. a rotating plate; 27. a second discharge port; 28. a material storage box; 29. a material receiving groove; 30. turning over the strips; 31. a communication port; 32. an opening; 33. a first receiving hopper; 34. a second receiving hopper; 35. a first support plate; 36. an electric push rod; 37. a second motor; 38. a guide plate; 39. a guide groove; 40. a first through hole; 41. rotating the disc; 42. a second through hole; 43. pushing the pipe; 44. rotating the column; 45. a stirring rod; 46. a second support plate; 47. a third support plate; 48. a first spring; 49. a baffle plate; 50. a pressure sensor; 51. u-shaped strips; 52. positioning a plate; 53. a discharge chute; 54. rotating the rod; 55. a torsion spring; 56. a limiting plate; 57. a connecting plate; 58. a hole of abdication; 59. a slide bar; 60. a vertical rod; 61. a second spring; 62. clamping the strip; 63. a set square; 64. a limiting column.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 12, a cooling device with changeable cooling media comprises a cooling box 1, a mixer 2 is fixedly communicated with the top of the cooling box 1, a reaction chamber 101 and a cooling chamber 102 are arranged in the cooling box 1, a separation box 3 is fixedly communicated with the lower part of the cooling chamber 102 through a conduit, a separation mechanism is arranged in the separation box 3 and used for separating solid media from gas media, a gas cooling mechanism used for absorbing and cooling gas is arranged on one side of the separation box 3, a screening box 4 is obliquely and fixedly communicated with the lower part of the separation box 3 through a conduit, and a screening device used for screening the solid media is arranged in the screening box 4; a slag discharge port 5 is formed in the side wall of the screening box 4, a recovery box 6 is arranged below the slag discharge port 5, a discharge box 7 is arranged on one side of the screening box 4, a guide inclined pipe 8 is fixedly communicated with the tail end of the discharge box 7, a first heat exchanger 9 is fixedly communicated with the tail end of the guide inclined pipe 8, an auger conveyor 10 is fixedly communicated with the tail end of the first heat exchanger 9, and the auger conveyor 10 is fixedly communicated with the mixer 2 through a guide pipe; the guiding inclined pipe 8 is formed by sequentially communicating a first inclined pipe 801, a vertical pipe 802 and a second inclined pipe 803, the top of the second inclined pipe 803 is provided with a feeding mechanism, and the feeding mechanism is used for temporarily collecting and weighing the scraps at the slag discharge port 5 and feeding new solid media into the second inclined pipe 803; when the cooling device works, when a nuclear reactor is cooled, the cooling device mostly cools through a gas-solid two-phase cooling mode, solid media collide with each other in the cooling process, and the solid media are worn or cracked in the collision process, the cooling device screens out damaged solid media, so that the amount of the whole solid media is reduced, the solid media are difficult to replace and supplement in time according to the amount of the solid media discharged due to damage, the amount of the solid media is reduced, the mixing ratio of a gas-solid mixture is influenced, the amount of the fixed media is reduced, the heat absorption capacity is influenced, and the cooling effect of the cooling medium is easily reduced, mixing gas and a fixed medium through a mixer 2 to form a gas-solid two-phase flow, conveying the gas-solid two-phase flow into a cooling chamber 102 to cool a reaction chamber 101, allowing the gas-solid two-phase flow to enter a separation box 3 from the cooling chamber 102 after heat absorption is completed, separating the gas from the fixed medium through a separation mechanism, cooling the separated gas medium through a gas cooling mechanism, allowing the separated fixed medium to enter a screening box 4 along a guide rail, screening the fixed medium through a screening mechanism to separate chips generated by impact from large-particle solid media, discharging the chips through a slag discharge port 5, temporarily collecting the chips through a feeding mechanism, timely feeding solid media with the same mass as waste materials collected at the slag discharge port 5 into a second inclined pipe 803, and allowing the screened fixed medium to enter a first heat exchanger along a guide inclined pipe 8, the cooled solid medium enters the mixer 2 again through the auger conveyor 10, the discharged chips are temporarily weighed by the device, and new solid medium is added into the second inclined pipe 803 in time, so that the lost solid medium in the cooling chamber 102 is supplemented in time, and the cooling effect in the cooling chamber 102 is maintained.

As a further embodiment of the invention, the separation mechanism comprises a first inclined plate 11 and a second inclined plate 12, wherein the first inclined plate 11 and the second inclined plate 12 are both fixed on the inner wall of the separation box 3, the inclination directions of the first inclined plate 11 and the second inclined plate 12 are opposite, the first inclined plate 11 is arranged above the second inclined plate 12, a gap 13 is arranged between the first inclined plate 11 and the second inclined plate 12, a blocking piece 14 is vertically arranged in the gap 13, and the top of the blocking piece 14 is hinged on the bottom surface of the first inclined plate 11; during operation, when the gas-solid two-phase flow gets into splitter, at first, absorb gaseous medium through gas cooling mechanism, through setting up first hang plate 11 and second hang plate 12, be favorable to guiding solid medium for under the action of gravity, make solid medium slide to clearance 13 department along first hang plate 11 and second hang plate 12, and knock off and block piece 14, roll-off separator, thereby realize the function of gas-solid separation.

As a further embodiment of the present invention, the gas cooling mechanism comprises a second heat exchanger 15, one end of the second heat exchanger 15 is fixedly communicated with the separation box 3 through a conduit, the other end of the second heat exchanger 15 is fixedly communicated with a gas conveyor 16 through a conduit, and the gas conveyor 16 is fixedly communicated with the mixing machine 2 through a conduit; during operation, absorb gas through gas conveyer 16 for the inside gas of separator box 3 gets into second heat exchanger 15, and cools off through second heat exchanger 15, and the gaseous medium after will cooling is carried again through gas conveyer 16 and is mixed inside machine 2, is favorable to carrying out reuse, resources are saved to gaseous medium.

As a further embodiment of the present invention, the screening device includes an inner cylinder 17, the inner cylinder 17 is made of a filter screen plate, the inner cylinder 17 is rotatably connected to the inner wall of the screening box 4, first gear rings 18 are respectively sleeved and fixed at two ends of the inner cylinder 17, one side of each of the two first gear rings 18 is engaged with a second gear 19, a rotating shaft 20 is jointly fixed between the two second gears 19, one end of the rotating shaft 20 is rotatably connected to the inner wall of the screening box 4, the other end of the rotating shaft 20 penetrates through one of the second gears 19 and is fixed with a first motor 21 after extending out, and the first motor 21 is fixed on the outer wall of the screening box 4; during operation, inside solid medium got into inner tube 17 along the pipe, through starting first motor 21, the output shaft of first motor 21 drives axis of rotation 20 and rotates, axis of rotation 20 drives two second gears 19 synchronous rotation, second gear 19 drives engaged with first ring gear 18 and rotates, it rotates to drive inner tube 17 through first ring gear 18, thereby rotate the screening to the inside solid medium of inner tube 17, piece after the screening is discharged from row cinder notch 5, the solid medium after the screening is discharged from the discharge gate, through sieving to solid medium, owing to sieve invalid piece in the solid medium, make next time add the inside effectual solid medium that all is of cooling chamber 102, be favorable to maintaining the cooling effect of cooling chamber 102.

As a further embodiment of the present invention, an intermittent discharging mechanism for intermittently guiding the discharging material inside the inclined tube 8 is disposed inside the discharging box 7, the intermittent discharging mechanism includes a first discharging port 22, a third gear 23 and a fourth gear 24, the first discharging port 22 is opened on the outer wall of the screening box 4, the first discharging port 22 is communicated with the inside of the inner cylinder 17, the third gear 23 is coaxially connected with the second gear 19, the third gear 23 is engaged with the fourth gear 24, a groove 25 is formed in the middle of the fourth gear 24, a rotating plate 26 is fixed inside the groove 25, the rotating plate 26 is rotatably connected to the outer wall of the screening box 4, and a second discharging port 27 corresponding to the first discharging port 22 is formed on the rotating plate 26; during operation, drive third gear 23 synchronous rotation through axis of rotation 20, third gear 23 drives fourth gear 24 and rotates to drive rotor plate 26 and rotate, make only when first discharge gate 22 and second are handled a coincidence intercommunication, the solid medium just can be followed first discharge gate 22 and the second and is handled the intercommunication department discharge of mouthful, make the discharge that solid medium energy is interrupted, be favorable to prolonging the screening time of solid medium, be favorable to improving the screening effect.

As a further embodiment of the present invention, the feeding mechanism comprises a material storage tank 28, a material receiving tank 29, and two turning strips 30, the material receiving tank 29 is fixed on the top surface of the second inclined tube 803, a communicating port 31 is formed on the bottom surface of the material receiving tank 29, the communicating port 31 is communicated with the inside of the second inclined tube 803, an opening 32 is formed at the edge of the bottom surface of the material storage tank 28, the material storage tank 28 is fixed on one side of the auger conveyor 10, an adjusting mechanism for controlling the opening 32 to open and close is arranged on the bottom surface of the material storage tank 28, the two turning strips 30 are respectively rotatably connected on both sides of the vertical tube 802, a first material receiving hopper 33 and a second material receiving hopper 34 are respectively arranged at both ends of the turning strips 30, the first material receiving hopper 33 is hinged at one end of the two turning strips 30, the second material receiving hopper 34 is fixed at the other end of the two turning strips 30, the first material receiving hopper 33 is arranged right below the slag discharge port 5, a first supporting plate 35 is arranged below the first material receiving hopper 33, the first supporting plate 35 is fixed on the outer walls of the two turnover strips 30, an electric push rod 36 is hinged to the first supporting plate 35, the tail end of a piston rod of the electric push rod 36 is hinged to the bottom surface of the first material receiving hopper 33, a trigger mechanism is arranged below the first material receiving hopper 33, the trigger mechanism is linked with the adjusting mechanism to open the opening 32 when being stressed, the second material receiving hopper 34 is arranged right below the material storage box 28, a discharging mechanism is arranged below the second material receiving hopper 34, and when the second material receiving hopper 34 falls down, the discharging mechanism conveys solid media in the second material receiving hopper 34 to the inside of the material receiving groove 29; during operation, in an initial state, the first receiving hopper 33 and the second receiving hopper 34 are in a balanced state, the turnover strip 30 is kept horizontal, the chips at the slag discharge port 5 are temporarily collected through the first receiving hopper 33, after the chips fall into the first receiving hopper 33, the first receiving hopper 33 descends, the trigger mechanism is started, the trigger mechanism is in linkage with the adjusting mechanism to open the opening 32 of the storage box 28 when receiving pressure, so that new solid media fall into the second receiving hopper 34, as the solid media in the second receiving hopper 34 increase, the turnover strip 30 is turned over, the first receiving hopper 33 gradually ascends, when the solid media in the second receiving hopper 34 are equal to the quality of the chips in the first receiving hopper 33, the pressure received by the trigger mechanism disappears, so that the opening 32 of the storage box 28 is closed through the linkage adjusting mechanism of the trigger mechanism, finally, the first receiving hopper 33 is pulled to turn over through the electric push rod 36, the chips in the first receiving hopper 33 fall into the recovery box 6, at the moment, the weight in the first receiving hopper 33 is reduced, the weight of the first receiving hopper 30 is close to the opening 32 of the first receiving hopper 34, and the turnover strip 34 is beneficial to maintaining the internal cooling effect of the upward movement of the storage box 102, and the feeding of the receiving hopper 34, and the feeding mechanism is beneficial to the feeding of the feeding mechanism.

As a further embodiment of the present invention, the adjusting mechanism includes a second motor 37 and a guide plate 38, a guide groove 39 is formed on the top surface of the guide plate 38, a first through hole 40 is formed at the lowest position of the guide groove 39, a rotating disc 41 is rotatably connected to the bottom surface of the guide plate 38, a second through hole 42 is formed on the top surface of the rotating disc 41, a push pipe 43 communicated with the inside of the second through hole 42 is fixed on the bottom surface of the rotating disc 41, the second motor 37 is fixed on the top surface of the material storage box 28, an output shaft of the second motor 37 penetrates through the material storage box 28 and extends into the material storage box 28 and is fixed with a rotating column 44, the bottom of the rotating column 44 is rotatably connected to the inner bottom surface of the material storage box 28, the rotating column 44 is fixedly connected with the rotating disc 41, and a plurality of stirring rods 45 are fixed on the outer wall of the rotating column 44; in operation, by providing the guide slot 39, it is beneficial to enable solid media to flow into the first through hole 40 along the guide slot 39, the output shaft of the first motor 21 is started by the trigger mechanism to drive the rotating column 44 to rotate, the rotating column 44 drives the rotating disc 41 to rotate, when the first through hole 40 and the second through hole 42 are overlapped and communicated, the solid media enters the pushing pipe 43 along the first through hole 40 and the second through hole 42, when the pushing pipe 43 moves to the position of the opening 32, the solid media inside the pushing pipe 43 falls into the second receiving hopper 34 along the opening 32, by providing the pushing pipe 43, only a small amount of solid media can fall at a time, the falling solid media are prevented from being indefinite, the condition that the weight of the solid media inside the second receiving hopper 34 is greater than the weight of the debris inside the first receiving hopper 33 occurs, the charging stability of the device is favorably maintained, the occurrence of an increased solid media in the charging process is prevented, and by providing the stirring rod 45, the stirring rod 45 rotates synchronously with the rotating disc 41, the solid media inside the rotating box 28 is in a flowing state, the flowing state of the solid media is improved, and the possibility of the solid media blocking the first through hole is beneficial to reducing the possibility of the accumulation of the first through hole 40.

As a further embodiment of the present invention, the triggering mechanism includes a second supporting plate 46 and a third supporting plate 47, the third supporting plate 47 is fixed on the side wall of the recovery tank 6, a first spring 48 is fixed on the top of the third supporting plate 47, a baffle 49 is fixed on the top of the first spring 48, the second supporting plate 46 is located below the first material receiving hopper 33, the second supporting plate 46 is fixed on the outer wall of the two turnover strips 30, and a pressure sensor 50 is fixed on the bottom surface of the second supporting plate 46, the pressure sensor 50 is disposed right above the baffle 49, the pressure sensor 50 starts the second motor 37 when receiving pressure; during operation, after the piece drops to first hopper 33 inside, first hopper 33 drives second backup pad 46 whereabouts for pressure sensor 50 moves down and compresses first spring 48, makes pressure sensor 50 receive pressure, is favorable to in time starting second motor 37 through pressure sensor 50, makes storage tank 28 in time to the inside new solid medium that adds of second hopper 34.

As a further embodiment of the present invention, the discharging mechanism includes U-shaped strips 51, a positioning plate 52, and a discharging groove 53, the discharging groove 53 is formed on the bottom surface of the second receiving hopper 34, the positioning plate 52 is disposed under the discharging groove 53, both sides of the positioning plate 52 are fixed with rotating rods 54, the rotating rods 54 are rotatably connected to the corresponding flip strips 30, a torsion spring 55 is sleeved on the rotating rod 54, one end of the torsion spring 55 is fixed on the positioning plate 52, the other end of the torsion spring 55 is fixed on the corresponding flip strip 30, a limiting plate 56 is disposed on the top of the positioning plate 52, both ends of the limiting plate 56 are fixed with connecting plates 57, the connecting plates 57 are fixed on the outer walls of the corresponding flip strips 30, the U-shaped strips 51 are fixed on the bottom surfaces of the two flip strips 30, a abdicating hole 58 is formed in the middle of the U-shaped strip 51, sliding strips 59 are inserted on both sides of the inner wall of the abdicating hole 58, the ends of the sliding strips 59 extend through the U-shaped strips 51 and then fixed with vertical rods 60, a plurality of second springs 61 are fixed between the U-shaped strips 60 and the U-shaped strips 51, both opposite sides of the abdicating hole 62 are fixed with two triangular clamping plates 62, two triangular clamping plates 803 extending from the top surfaces of the U-shaped strips 62, and two triangular clamping plates 63 are provided with a triangular clamping plate 52, and a triangular clamping plate 803 extending from the top surface of the triangular plate 52; in operation, when the first receiving hopper 33 starts to dump, under the action of gravity, the second receiving hopper 34 starts to descend, so that the U-shaped strip 51 descends, the triangular plate 63 is inserted into the abdicating hole 58, under the action of the inclined plane of the triangular plate 63, the two sliding strips 59 are pushed to both sides, the two sliding strips 59 drive the two clamping strips 62 to move away from each other through the vertical rod 60, so that the two clamping strips 62 are separated from the positioning plate 52, the positioning plate 52 is close to one end of the second receiving hopper 34, under the pressing action of the solid medium inside the second receiving hopper 34, the positioning plate is turned downwards, so that the discharge chute 53 is open, so that the solid medium inside the second receiving hopper 34 slides out along the positioning plate 52 and slides into the discharge chute 53, and enters the second inclined tube 803 along the discharge chute 53, thereby implementing an automatic feeding function, by providing the limiting plate 56, which is beneficial to limiting the rotation angle of the positioning plate 52, preventing the positioning plate 52 from being damaged due to the excessively large turning angle, after feeding is completed, firstly, under the action of the elastic force of the torsion spring 55, at this moment, the positioning plate 52 is in time, the situation that the two positioning strips 62 are in a reset state, and the positioning plate 62 is convenient for the positioning plate 62 to move upwards, and the positioning plate 34 is moved to move to the positioning plate 62, and the positioning plate 34, and the positioning plate 62, and the positioning plate 34 is moved to move downwards under the action of the second receiving hopper 34, and the positioning plate 62, at the second receiving hopper 34, at this moment, and the second receiving hopper 34, and the effect of the positioning plate 62, and the second positioning plate 62, the positioning plate 62, at the second receiving hopper is gradually reduced.

As a further embodiment of the present invention, two position-limiting pillars 64 are fixed on the sidewall of the standpipe 802, one position-limiting pillar 64 is disposed obliquely above the hinge point between the flip strip 30 and the standpipe 802, and the other position-limiting pillar 64 is disposed obliquely below the hinge point between the flip strip 30 and the standpipe 802; during operation, through setting up two spacing posts 64, be favorable to spacing the turned angle of upset strip 30, prevent that the upset angle of upset strip 30 is too big, cause the condition that is difficult to reset to take place.

The working principle of the invention is as follows:

when the device is used, gas and a fixed medium are mixed through the mixer 2 to form a gas-solid two-phase flow, the gas-solid two-phase flow is conveyed into the cooling chamber 102 to cool the reaction chamber 101, the gas-solid two-phase flow enters the separation box 3 from the cooling chamber 102 after heat absorption is completed, the gas and the fixed medium are separated through the separation mechanism, the separated gas medium is cooled through the gas cooling mechanism, the separated fixed medium enters the screening box 4 along the guide rail, the fixed medium is screened through the screening mechanism, fragments generated by impact are separated from large-particle solid media, the fragments are discharged through the slag discharge port 5 and are temporarily collected through the feeding mechanism, solid media with the mass equal to that of waste materials collected at the slag discharge port 5 are timely fed into the second inclined pipe 803, the screened fixed medium enters the first heat exchanger along the guide inclined pipe 8 to be cooled, the cooled solid media reenter the mixer 2 through the conveyer 10, the device is used for temporarily weighing the discharged fragments and timely feeding new solid media into the second inclined pipe to maintain the cooling effect of the cooling chamber 102, and the cooling effect of the cooling chamber 102 is timely maintained.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. A cooling device with a switchable cooling medium, comprising a cooling tank (1), characterized in that: the top of the cooling box (1) is fixedly communicated with a mixer (2), a reaction chamber (101) and a cooling chamber (102) are formed in the cooling box (1), a separation box (3) is fixedly communicated below the cooling chamber (102) through a guide pipe, a separation mechanism is arranged in the separation box (3) and used for separating solid media from gas media, a gas cooling mechanism used for absorbing and cooling gas is arranged on one side of the separation box (3), a screening box (4) is obliquely and fixedly communicated below the separation box (3) through a guide pipe, and a screening device used for screening the solid media is arranged in the screening box (4);

a slag discharge port (5) is formed in the side wall of the screening box (4), a recovery box (6) is arranged below the slag discharge port (5), a discharge box (7) is arranged on one side of the screening box (4), the tail end of the discharge box (7) is fixedly communicated with a guide inclined pipe (8), the tail end of the guide inclined pipe (8) is fixedly communicated with a first heat exchanger (9), the tail end of the first heat exchanger (9) is fixedly communicated with an auger conveyor (10), and the auger conveyor (10) is fixedly communicated with the mixing machine (2) through a guide pipe;

the guide inclined pipe (8) is formed by sequentially communicating a first inclined pipe (801), a vertical pipe (802) and a second inclined pipe (803), a feeding mechanism is arranged at the top of the second inclined pipe (803), and the feeding mechanism is used for temporarily collecting and weighing scraps at the slag discharge port (5) and feeding new solid media into the second inclined pipe (803).

2. A cooling medium-switchable cooling device according to claim 1, characterized in that: the separating mechanism comprises a first inclined plate (11) and a second inclined plate (12), wherein the first inclined plate (11) and the second inclined plate (12) are fixed on the inner wall of the separating box (3), the inclined directions of the first inclined plate (11) and the second inclined plate (12) are opposite, the first inclined plate (11) is arranged above the second inclined plate (12), a gap (13) is arranged between the first inclined plate (11) and the second inclined plate (12), a blocking piece (14) is vertically placed in the gap (13), and the top of the blocking piece (14) is hinged to the bottom surface of the first inclined plate (11).

3. A cooling device with switchable cooling medium according to claim 1, wherein: the gas cooling mechanism comprises a second heat exchanger (15), one end of the second heat exchanger (15) is fixedly communicated with the separation box (3) through a guide pipe, the other end of the second heat exchanger (15) is fixedly communicated with a gas conveyor (16) through a guide pipe, and the gas conveyor (16) is fixedly communicated with the mixing machine (2) through a guide pipe.

4. A cooling medium-switchable cooling device according to claim 1, characterized in that: screening plant includes inner tube (17), inner tube (17) are made by filter plate, inner tube (17) rotate to be connected on the inner wall of screening case (4), the both ends of inner tube (17) are all overlapped and are established and are fixed with first ring gear (18), two one side of first ring gear (18) all meshes second gear (19), two be fixed with axis of rotation (20) jointly between second gear (19), the one end rotation of axis of rotation (20) is connected on the inner wall of screening case (4), the other end of axis of rotation (20) runs through one of them second gear (19) and extends out the after-fixing and has first motor (21), first motor (21) are fixed on the outer wall of screening case (4).

5. A cooling medium-switchable cooling device according to claim 4, characterized in that: go out inside being provided with of workbin (7) and being used for being interrupted to the inside row material mechanism of arranging of guide pipe chute (8), it includes first discharge gate (22), third gear (23) and fourth gear (24) to be interrupted row material mechanism, first discharge gate (22) is seted up on the outer wall of screening case (4), first discharge gate (22) and inner tube (17) are inside to be linked together, third gear (23) and second gear (19) coaxial coupling, third gear (23) and fourth gear (24) mesh mutually, recess (25) are seted up at the middle part of fourth gear (24), recess (25) inside is fixed with rotor plate (26), rotor plate (26) rotate to be connected on the outer wall of screening case (4), set up on rotor plate (26) with first discharge gate (22) corresponding second discharge gate (27).

6. A cooling device with switchable cooling medium according to claim 1, wherein: throw material mechanism and include storage tank (28), connect silo (29), two upset strips (30), connect silo (29) to fix on the top surface of second pipe chute (803), connect and seted up intercommunication mouth (31) on silo (29) bottom surface, intercommunication mouth (31) are linked together with second pipe chute (803) inside, one side at auger conveyor (10) is fixed in storage tank (28), opening (32) have been seted up to the bottom surface edge of storage tank (28), be provided with the adjustment mechanism who is used for controlling opening (32) to open and shut on storage tank (28) bottom surface, two upset strip (30) rotate respectively and connect the both sides in standpipe (802), the both ends of upset strip (30) are provided with first material receiving hopper (33) and second material receiving hopper (34) respectively, first material receiving hopper (33) articulates the one end at two upset strips (30), second material receiving hopper (34) is fixed at the other end of two upset strips (30), first material receiving hopper (33) sets up at the row cinder notch (5) first material receiving hopper (33) and first material receiving hopper (35) outer wall and first backup rod (35) are provided with first backup pad outer wall (35) and first backup rod (35) are connected mutually Support, first connect hopper (33) below to be provided with trigger mechanism, trigger mechanism links adjustment mechanism and opens opening (32) when receiving pressure, the second connects hopper (34) to set up under storage tank (28), the second connects hopper (34) below to be provided with row material mechanism, and when the second connects hopper (34) whereabouts, row material mechanism connects the inside solid medium of hopper (34) with the second to carry and connects inside silo (29).

7. A cooling medium-switchable cooling device according to claim 6, characterized in that: the adjusting mechanism comprises a second motor (37) and a guide plate (38), a guide groove (39) is formed in the top surface of the guide plate (38), a first through hole (40) is formed in the lowest position of the guide groove (39), a rotating disc (41) is rotatably connected to the bottom surface of the guide plate (38), a second through hole (42) is formed in the top surface of the rotating disc (41), a push pipe (43) communicated with the second through hole (42) is fixed to the bottom surface of the rotating disc (41), the second motor (37) is fixed to the top surface of the storage box (28), an output shaft of the second motor (37) penetrates through the storage box (28) and extends into the storage box (28) to be fixed with a rotating column (44), the bottom of the rotating column (44) is rotatably connected to the inner bottom surface of the storage box (28), the rotating column (44) is fixedly connected with the rotating disc (41), and a plurality of stirring rods (45) are fixed to the outer wall of the rotating column (44).

8. A cooling device with switchable cooling medium according to claim 7, wherein: the triggering mechanism comprises a second supporting plate (46) and a third supporting plate (47), the third supporting plate (47) is fixed on the side wall of the recycling bin (6), a first spring (48) is fixed on the top of the third supporting plate (47), a baffle plate (49) is fixed on the top of the first spring (48), the second supporting plate (46) is located below the first material receiving bin (33), the second supporting plate (46) is fixed on the outer wall of the two turnover strips (30), a pressure sensor (50) is fixed on the bottom surface of the second supporting plate (46), the pressure sensor (50) is arranged right above the baffle plate (49), and the pressure sensor (50) starts the second motor (37) when being pressed.

9. A cooling medium-switchable cooling device according to claim 6, characterized in that: the discharging mechanism comprises U-shaped strips (51), a positioning plate (52) and a discharging groove (53), the discharging groove (53) is formed in the bottom surface of a second receiving hopper (34), the positioning plate (52) is arranged under the discharging groove (53), rotating rods (54) are fixed on two sides of the positioning plate (52), the rotating rods (54) are rotatably connected to corresponding overturning strips (30), torsion springs (55) are sleeved on the rotating rods (54), one ends of the torsion springs (55) are fixed on the positioning plate (52), the other ends of the torsion springs (55) are fixed on the corresponding overturning strips (30), limiting plates (56) are arranged at the tops of the positioning plate (52), connecting plates (57) are fixed at two ends of the limiting plates (56), the connecting plates (57) are fixed on the outer walls of the corresponding overturning strips (30), the U-shaped strips (51) are fixed on the bottom surfaces of the two overturning strips (30), abdicating holes (58) are formed in the middle parts of the U-shaped strips (51), two sides of the abdicating holes (58) are inserted with sliding strips (59), and a plurality of U-shaped vertical rods (60) extend through the U-shaped strips (51) and a plurality of common sliding vertical rods (60), two the opposite side of montant (60) all is fixed with card strip (62), two card strip (62) all slide and run through U type strip (51) and extend to on the top surface of locating plate (52), two all seted up the inclined plane on the top surface of card strip (62), hole of stepping down (58) below is provided with set-square (63), set-square (63) are fixed on the top surface of second pipe chute (803).

10. A cooling medium-switchable cooling device according to claim 6, characterized in that: two limiting columns (64) are fixed on the side wall of the vertical pipe (802), one limiting column (64) is arranged above the hinge point of the turning strip (30) and the vertical pipe (802) in an inclined mode, and the other limiting column (64) is arranged below the hinge point of the turning strip (30) and the vertical pipe (802) in an inclined mode.