Nano fire extinguishing capsule preparation device

Abstract

The utility model discloses a nanometer fire extinguishing capsule preparation device which comprises a cooling bin, a screening device is arranged in the cooling bin, the screening device comprises fixing plates, a fixing sleeve, a first screening bin, a second screening bin and a third screening bin, and the fixing plates are installed on the two sides of the fixing sleeve. The first screening bin, the second screening bin and the third screening bin are all installed on one side of the fixing plate, one side of the fixing plate is connected with a clamping device, the clamping device comprises a connecting rod, a connecting sleeve, a clamping mechanism, an unlocking plate, an unlocking sleeve and an unlocking block, the unlocking plate is installed on one side of the unlocking block, the unlocking block is arranged on the inner side of the unlocking sleeve, and a locking mechanism is arranged on the outer side of the connecting sleeve. The locking mechanism comprises a locking sleeve, a locking rod, locking grooves and a reset spring, the locking sleeve is installed on the outer side of the connecting sleeve, one end of the locking rod is connected with the outer wall of the unlocking sleeve through the reset spring, and the multiple locking grooves are formed in the outer side of the connecting sleeve. And meanwhile, it is guaranteed that screening work is conducted stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to nanometer fire extinguishing capsule preparation technical field, more specifically, it relates to a nanometer fire extinguishing capsule preparation device. BACKGROUND

[0002] In the prior art, nanometer fire extinguishing capsule preparation device has some technical problems in the preparation process, first, in the preparation of fire extinguishing microcapsule, the staff needs to mix the glue liquid and fire extinguishing agent, the glue liquid is wrapped in the fire extinguishing agent and dripped into the cooling liquid, because the cooling liquid is not mutually soluble with the glue liquid and fire extinguishing agent, the glue liquid forms spherical shape in the cooling liquid and solidifies into microcapsule, however, different particle size capsules may appear in the preparation process, and the prior art does not provide a method for distinguishing according to the particle size, which brings inconvenience to subsequent screening and use.

[0003] Secondly, in order to solve the problem of different particle size, part of the equipment in the prior art adopts multiple different filtering bins for screening, however, according to different process requirements and use scene, the required particle size will also be different, which requires the corresponding filtering bin to be replaced, however, the installation and disassembly operation of the filtering bin in the prior art is relatively cumbersome, and the filtering bin cannot be replaced quickly, even part of the equipment adopts fixed installation, so that the filtering bin cannot be replaced, which brings inconvenience to the production process.

[0004] Furthermore, in order to improve the replacement efficiency of the filtering bin, part of the equipment adopts a simplified device to realize the quick disassembly of the filtering bin, however, such oversimplified structure is easy to cause insufficient structural stability, and is easy to loosen or even fall off in the use process, once the filtering bin loses the fixing effect, the capsules with different particle sizes cannot be effectively screened, which affects the product quality and use effect. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a nanometer fire extinguishing capsule preparation device to solve the technical problems mentioned in the background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of nanometer fire extinguishing capsule preparation device, including cooling bin, its characterized by: the cooling bin is provided with screening device, the screening device includes fixed plate, fixed sleeve, first screening bin, second screening bin and third screening bin, the fixed plate can be detachably installed at the both sides of fixed sleeve, the first screening bin, second screening bin and third screening bin can be detachably installed at one side of fixed plate, the one side of fixed plate is connected with clamping device, the clamping device includes connecting rod, connecting sleeve, clamping mechanism, unlocking plate, unlocking sleeve and unlocking block, the connecting sleeve is detachably set on the outside of connecting rod, the unlocking plate is movably installed at one side of unlocking block, the unlocking sleeve is rotatably set on the outside of connecting sleeve, the unlocking block is fixedly arranged in the inside of unlocking sleeve, the outside of connecting sleeve is provided with locking mechanism, the locking mechanism includes locking sleeve, locking rod, locking slot and return spring, the locking sleeve is movably installed on the outside of connecting sleeve by thread, the one end of locking rod is connected with the outer wall of unlocking sleeve by return spring, the other end of locking rod is inserted into locking slot, and multiple locking slots are formed on the outside of connecting sleeve, and the locking rod is slidably arranged on the side wall of unlocking sleeve.

[0009] The utility model further sets up, the clamping mechanism includes connecting block and connecting groove, the connecting groove is formed on the outside of connecting rod, the connecting block is engaged in the connecting groove, and the connecting block is fixedly connected to one side of the unlocking plate.

[0010] The utility model further sets up, and the one end of connecting rod is fixedly provided with slope.

[0011] The utility model further sets up, and the outside of connecting sleeve is provided with storage groove, the storage groove is equipped with connecting spring, and one side of unlocking plate is connected with the inner wall of storage groove by connecting spring.

[0012] The utility model further sets up, and the outside of locking sleeve is fixedly provided with antiskid strip.

[0013] The utility model further sets up, and the top of fixed sleeve is provided with engaging groove, the bottom of fixed sleeve is connected with engaging sleeve, the engaging sleeve is inserted into engaging groove, and the engaging groove and engaging sleeve are arranged to ensure the alignment connection and synchronous rotation between fixed sleeves.

[0014] The utility model further sets up, and motor is arranged below cooling bin, square rod is movably arranged in cooling bin, the fixed sleeve is arranged on the outside of square rod, and connecting pipe is connected to the bottom of cooling bin, so that the screening rate is effectively improved.

[0015] The utility model further sets up, and speed reducer is detachably arranged below cooling bin, the input end of speed reducer is connected with the output end of motor, and the output end of speed reducer is connected with the bottom end of square rod, so that the rotating speed of square rod is conveniently adjusted.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a nano-fire extinguishing capsule preparation device, which has the following beneficial effects:

[0018] 1. The screening device, through the rational arrangement of cooling chamber, fixed plate, fixed sleeve and multi-layer screening chamber, and the linkage design of motor, gearbox and square rod, realizes the stratified screening of sedimented microcapsules, which solves the problem of not being able to distinguish them according to particle size in the existing technology. Moreover, the rotating structure design effectively prevents the sieve hole from clogging, improves the screening efficiency, and enables the microcapsule particles to be effectively classified according to size, thereby improving the product's use effect and applicability.

[0019] 2. The snap-fit ​​device, through the ingenious cooperation of the connecting rod, connecting sleeve, snap-fit ​​mechanism, unlocking plate, unlocking sleeve and unlocking block, coupled with the flexible design of the connecting block and connecting groove, realizes the quick disassembly and assembly of the screening chamber, which solves the problem of cumbersome disassembly and assembly of the screening chamber in the existing technology. It allows maintenance personnel to complete the disassembly and assembly operation without professional tools, which greatly improves the replacement and maintenance efficiency of the screening chamber and reduces the maintenance difficulty and time cost.

[0020] 3. The locking mechanism, through the precise cooperation of the locking sleeve, locking rod, locking groove, and return spring, combined with the anti-slip design of the anti-slip strip, not only achieves a stable lock for the screening bin installation, but also prevents accidental unlocking through multiple protection mechanisms. This solves the problem of unstable fixing caused by the simplified structure in the existing technology, which is prone to loosening and falling off. It ensures the stable operation of the screening device, effectively prevents particle mixing caused by the screening bin falling off, improves product quality, and ensures the continuity and stability of the production process. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a nano-fire extinguishing capsule preparation device according to the present invention;

[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of the fixed sleeve portion of the present invention when it is dispersed.

[0024] Figure 4 This is a cross-sectional view of the snap-fit ​​device and locking mechanism in this utility model.

[0025] Figure 5 for Figure 4 A magnified schematic diagram of the partial structure at point A in the middle;

[0026] Figure 6It is the structure schematic view of unlocking sleeve and connecting block part in the utility model.

[0027] Figure 7 It is the sectional structure schematic view of connecting sleeve part in the utility model.

[0028] In the drawing: 1, cooling bin; 2, fixed plate; 3, fixed sleeve; 4, first screening bin; 5, second screening bin; 6, third screening bin; 7, connecting rod; 8, connecting sleeve; 9, unlocking plate; 10, unlocking sleeve; 11, unlocking block; 12, locking sleeve; 13, locking rod; 14, locking groove; 15, return spring; 16, connecting block; 17, connecting groove; 18, slope; 19, storage groove; 20, connecting spring; 21, antiskid strip; 22, clamping groove; 23, clamping sleeve; 24, motor; 25, square rod; 26, connecting pipe; 27, speed reducer. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by the person skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings; "inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0032] Please refer to Figures 1-7The application discloses a nanometer fire extinguishing capsule preparation device, which comprises a cooling bin 1, wherein the cooling bin 1 is provided with a screening device, the screening device comprises a fixed plate 2, a fixed sleeve 3, a first screening bin 4, a second screening bin 5 and a third screening bin 6, the fixed plate 2 is detachably installed on the two sides of the fixed sleeve 3, the first screening bin 4, the second screening bin 5 and the third screening bin 6 are detachably installed on one side of the fixed plate 2, a clamping device is connected to one side of the fixed plate 2, the clamping device comprises a connecting rod 7, a connecting sleeve 8, a clamping mechanism, an unlocking plate 9, an unlocking sleeve 10 and an unlocking block 11, the connecting sleeve 8 is detachably sleeved on the outer side of the connecting rod 7, the unlocking plate 9 is movably installed on one side of the unlocking block 11, the unlocking sleeve 10 is rotatably sleeved on the outer side of the connecting sleeve 8, the unlocking block 11 is fixedly arranged on the inner side of the unlocking sleeve 10, a locking mechanism is arranged on the outer side of the connecting sleeve 8, the locking mechanism comprises a locking sleeve 12, a locking rod 13, a locking groove 14 and a return spring 15, the locking sleeve 12 is movably installed on the outer side of the connecting sleeve 8 in a threaded mode, one end of the locking rod 13 is connected to the outer wall of the unlocking sleeve 10 through the return spring 15, the other end of the locking rod 13 is inserted into the locking groove 14, a plurality of locking grooves 14 are formed on the outer side of the connecting sleeve 8, and the locking rod 13 is slidingly arranged on the side wall of the unlocking sleeve 10.

[0033] The clamping mechanism comprises a connecting block 16 and a connecting groove 17, the connecting groove 17 is formed on the outer side of the connecting rod 7, and the connecting block 16 is clamped in the connecting groove 17, and the connecting block 16 is fixedly connected to one side of the unlocking plate 9.

[0034] One end of the connecting rod 7 is fixedly provided with a slope 18.

[0035] The outer side of the connecting sleeve 8 is provided with a receiving groove 19, the receiving groove 19 is provided with a connecting spring 20, and one side of the unlocking plate 9 is connected to the inner wall of the receiving groove 19 through the connecting spring 20.

[0036] The outer side of the locking sleeve 12 is fixedly provided with an anti-skid strip 21.

[0037] In the embodiment, when the corresponding screening bin needs to be maintained or replaced, the fixed sleeve 3 with the first screening bin 4, the second screening bin 5 and the third screening bin 6 are first taken out of the cooling bin 1, then the locking sleeve 12 is rotated to move along the thread line arranged outside the connecting sleeve 8, then the locking sleeve 12 is no longer limited to the locking rod 13, then the unlocking sleeve 10 is rotated to drive the locking rod 13 arranged on the side wall to rotate, then the side wall of the locking groove 14 extrudes one end of the locking rod 13, because of the round corner treatment at the edge of the side wall of the locking groove 14 and the round corner design of the end of the locking rod 13, then one end of the locking rod 13 slides out of the locking groove 14, and the other end of the locking rod 13 drives the return spring 15 to stretch, at the same time, the unlocking sleeve 10 drives the unlocking block 11 to rotate, because of the special structure design of the unlocking block 11, when the unlocking block 11 rotates with the unlocking sleeve 10, the unlocking block 11 pushes the unlocking plate 9 to move, then the unlocking plate 9 moves outward and drives the connecting spring 20 arranged in the storage slot 19 to stretch, at the same time, the unlocking plate 9 drives the connecting block 16 to slide out of the connecting slot 17, then the connecting sleeve 8 is pulled upward, that is, the connecting sleeve 8 is taken off, then the upper fixed sleeve 3 is taken off, and then the corresponding screening bin is taken off for maintenance and replacement, when the maintenance and replacement of the corresponding screening bin are completed, the connecting rod 7 connected to one side of the fixed rod at the top of the lower fixed sleeve 3 is first made to pass through the mounting hole reserved in the screening bin, then the clamping sleeve 23 arranged below the upper fixed sleeve 3 is made to correspond to the clamping groove 22 arranged at the top of the lower fixed sleeve 3, then the clamping sleeve 23 is made to pass into the clamping groove 22, so that the two fixed sleeves 3 press the screening bin tightly, then the unlocking sleeve 10 is reversely rotated to drive the unlocking block 11 to rotate and reset, because one side of the unlocking plate 9 loses the limitation of the unlocking block 11, then the connecting spring 20 drives the unlocking plate 9 to reset, then the connecting spring 20 is re-stored in the storage slot 19, and the unlocking plate 9 drives the connecting block 16 to slide and reset, at the same time, the return spring 15 drives the locking rod 13 to reset and engage into the original locking groove 14, then the connecting sleeve 8 is directly sleeved on the outside of the connecting rod 7, then the slope 18 arranged at the end of the connecting rod 7 pushes the connecting block 16 away again, so that the connecting block 16 drives the unlocking plate 9 to move, and the unlocking plate 9 drives the connecting spring 20 to stretch, when the connecting sleeve 8 is completely sleeved on the outside of the connecting rod 7, the connecting spring 20 drives the unlocking plate 9 to reset, then the connecting block 16 engages into the connecting slot 17, the connection between the connecting sleeve 8 and the connecting rod 7 is completed, because of the special structure design of the connecting block 16 and the connecting slot 17, the connecting block 16 will not easily slide out of the connecting slot 17, then the locking sleeve 12 is reversely rotated to limit the outer end of the locking rod 13 again, to prevent the locking rod 13 from moving, then the locking rod 13 and the locking groove 14 cooperate to limit the unlocking sleeve 10, to prevent the unlocking sleeve 10 from being accidentally rotated, thereby preventing the unlocking sleeve 10 from being accidentally triggered to unlock, and further ensuring the installation stability of the screening bin.Then the square slot opened in the inner side of the fixed sleeve 3 is aligned with the square rod 25, and then the fixed sleeve 3 is fitted to the outer side of the square rod 25, so that the first screening bin 4, the second screening bin 5 and the third screening bin 6 are installed into the cooling bin 1.

[0038] Please refer to Figures 1-4 As a further embodiment of the whole device: the top end of the fixed sleeve 3 is provided with a clamping groove 22, and the bottom end of the fixed sleeve 3 is connected with a clamping sleeve 23, which is inserted into the clamping groove 22.

[0039] The cooling bin 1 is provided below with a motor 24, and the cooling bin 1 is movably provided with a square rod 25, and the fixed sleeve 3 is fitted outside the square rod 25, and the cooling bin 1 is connected at the bottom end with a connecting pipe 26.

[0040] The cooling bin 1 is detachably provided below with a speed reducer 27, the input end of which is connected with the output end of the motor 24, and the output end of the speed reducer 27 is connected with the bottom end of the square rod 25.

[0041] More specifically, when the device needs to be used, first, inject cooling liquid into the cooling bin 1, so that the cooling liquid covers the first screening bin 4, while ensuring that the valve connected outside the connecting pipe 26 is in a closed state, then drop the gel wrapped with fire extinguishing agent into the cooling liquid, because the cooling liquid is not miscible with the gel and the fire extinguishing agent, the gel forms a spherical shape in the cooling liquid and solidifies into microcapsules, because the density of the fire extinguishing agent and the gel material wrapped with the fire extinguishing agent is usually greater than that of the cooling liquid, the microcapsules will naturally settle after solidification and molding, then larger particles will be intercepted and retained in the first screening bin 4, then the remaining particles will pass through the screening holes opened at the bottom end of the first screening bin 4 and settle in the second screening bin 5, then the particles meeting the size standard will be intercepted and retained in the second screening bin 5, and the particles with smaller particle size will pass through the screening holes provided at the bottom of the second screening bin 5 and enter the third screening bin 6, when there are many microcapsule particles in the cooling bin 1, or when the microcapsule particles block the screening holes, turn on the motor 24, so that the output end of the motor 24 drives the square rod 25 to rotate after the speed reduction of the speed reducer 27, then the square rod 25 drives the fixed sleeve 3 to rotate, thereby driving the first screening bin 4, the second screening bin 5 and the third screening bin 6 to rotate slowly, so that they move, so that the microcapsule particles blocking the screening holes are thrown out of the screening holes, when the preparation is completed, first, open the valve connected outside the connecting pipe 26 and the conveying device, so that the conveying device pumps out the cooling liquid in the cooling bin 1, so that the microcapsule particles are retained in the first screening bin 4, the second screening bin 5 and the third screening bin 6 respectively, then take out the fixed sleeve 3 from the cooling bin 1, so as to take out the first screening bin 4, the second screening bin 5 and the third screening bin 6, then take out the microcapsule particles retained in the first screening bin 4, the second screening bin 5 and the third screening bin 6.

[0042] In summary, when the overall device is in use or operation: when the corresponding screening bin needs to be maintained or replaced, first remove the fixed sleeve 3 together with the first screening bin 4, the second screening bin 5 and the third screening bin 6 from the cooling bin 1, then rotate the locking sleeve 12 so that the locking sleeve 12 moves along the thread line provided on the outside of the connecting sleeve 8, then the locking sleeve 12 will no longer limit the locking rod 13, then rotate the unlocking sleeve 10 so that the unlocking sleeve 10 drives the locking rod 13 provided on the side wall to rotate, then the side wall of the locking groove 14 will extrude one end of the locking rod 13, due to the round corner treatment at the edge of the side wall of the locking groove 14 and the round corner design of the end of the locking rod 13, then one end of the locking rod 13 will slide out of the locking groove 14, and the other end of the locking rod 13 will drive the return spring 15 to stretch, at the same time the unlocking sleeve 10 drives the unlocking block 11 to rotate, due to the special structure design of the unlocking block 11, when the unlocking block 11 rotates with the unlocking sleeve 10, the unlocking block 11 will push the unlocking plate 9 to move, then the unlocking plate 9 will move outward and drive the connecting spring 20 provided in the storage slot 19 to stretch, at the same time the unlocking plate 9 will drive the connecting block 16 to slide out of the connecting slot 17, then pull the connecting sleeve 8 upwards, that is, the connecting sleeve 8 can be removed, then the upper fixed sleeve 3 is removed, then the corresponding screening bin is removed for maintenance and replacement, when the corresponding screening bin is maintained and replaced, first make the connecting rod 7 connected to one side of the fixed rod at the top of the lower fixed sleeve 3 pass through the mounting hole reserved on the screening bin, then make the clamping sleeve 23 provided below the upper fixed sleeve 3 correspond to the clamping groove 22 provided at the top of the lower fixed sleeve 3, then pass the clamping sleeve 23 into the clamping groove 22, so that the two fixed sleeves 3 press the screening bin tightly, then rotate the unlocking sleeve 10 in the opposite direction, so that the unlocking sleeve 10 drives the unlocking block 11 to rotate and reset, due to the unlocking of one side of the unlocking plate 9, the connecting spring 20 drives the unlocking plate 9 to reset, then the connecting spring 20 is retracted into the storage slot 19, and the unlocking plate 9 drives the connecting block 16 to slide and reset, at the same time the return spring 15 drives the locking rod 13 to reset and engage into the original locking groove 14, then directly sleeve the connecting sleeve 8 to the outside of the connecting rod 7, then the slope 18 provided at the end of the connecting rod 7 will push the connecting block 16 away again, so that the connecting block 16 drives the unlocking plate 9 to move, and the unlocking plate 9 drives the connecting spring 20 to stretch, when the connecting sleeve 8 is completely sleeved to the outside of the connecting rod 7, the connecting spring 20 drives the unlocking plate 9 to reset, then the connecting block 16 engages into the connecting slot 17, completing the connection of the connecting sleeve 8 and the connecting rod 7, due to the special structure design of the connecting block 16 and the connecting slot 17, the connecting block 16 will not easily slide out of the connecting slot 17, then rotate the locking sleeve 12 in the opposite direction, so that the inner wall of the locking sleeve 12 limits the outer end of the locking rod 13 again to prevent the locking rod 13 from moving, then the locking rod 13 and the locking groove 14 cooperate to limit the unlocking sleeve 10 to prevent the unlocking sleeve 10 from rotating accidentally, thereby preventing the unlocking sleeve 10 from triggering unlocking accidentally,Further ensure the installation stability of the screening bin, then align the square slot opened in the inner side of the fixing sleeve 3 with the square rod 25, then fit the fixing sleeve 3 to the outer side of the square rod 25, thereby installing the first screening bin 4, the second screening bin 5 and the third screening bin 6 into the cooling bin 1.

[0043] When the device needs to be used, first inject the cooling liquid into the cooling bin 1, so that the cooling liquid covers the first screening bin 4, while ensuring that the valve externally connected at the connecting pipe 26 is in a closed state, then drop the glue liquid wrapped with fire extinguishing agent into the cooling liquid, since the cooling liquid is not miscible with the glue liquid and the fire extinguishing agent, the glue liquid forms a spherical shape in the cooling liquid and solidifies into microcapsules, because the density of the fire extinguishing agent and the glue liquid wrapped with the fire extinguishing agent is generally greater than that of the cooling liquid, the microcapsules will naturally settle after solidification and molding, then larger particles will be intercepted and retained in the first screening bin 4, then the remaining particles will pass through the screening hole opened at the bottom end of the first screening bin 4 and settle in the second screening bin 5, then the particles meeting the size standard will be intercepted and retained in the second screening bin 5, and the particles with smaller particle size will pass through the screening hole provided at the bottom of the second screening bin 5 and enter the third screening bin 6, when there are many microcapsule particles in the cooling bin 1, or when the microcapsule particles block the screening hole, open the motor 24, so that the output end of the motor 24 drives the square rod 25 to rotate after the speed reduction effect of the speed reducer 27, then the square rod 25 drives the fixing sleeve 3 to rotate, thereby driving the first screening bin 4, the second screening bin 5 and the third screening bin 6 to slowly rotate, so that they move, so that the microcapsule particles blocking the screening hole are thrown out of the screening hole, when the preparation is completed, first open the valve externally connected at the connecting pipe 26 and the conveying device, so that the conveying device pumps out the cooling liquid in the cooling bin 1, so that the microcapsule particles are respectively retained on the first screening bin 4, the second screening bin 5 and the third screening bin 6, then take out the fixing sleeve 3 from the cooling bin 1, thereby taking out the first screening bin 4, the second screening bin 5 and the third screening bin 6, then take out the microcapsule particles retained in the inner side of the first screening bin 4, the second screening bin 5 and the third screening bin 6 for collection.

[0044] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be described one by one, in the above, whenever there is a fixed connection, welding is preferred, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for the preparation of nanometric fire extinguishing capsules comprising a cooling bin (1), characterized by the fact that: Cooling bin (1) is provided with screening device, the screening device includes fixed plate (2), fixed sleeve (3), first screening bin (4), second screening bin (5) and third screening bin (6), fixed plate (2) is installed on both sides of fixed sleeve (3), first screening bin (4), second screening bin (5) and third screening bin (6) are all installed on one side of fixed plate (2), one side of fixed plate (2) is connected with clamping device, the clamping device includes connecting rod (7), connecting sleeve (8), clamping mechanism, unlocking plate (9), unlocking sleeve (10) and unlocking block (11), unlocking plate (9) is installed on one side of unlocking block (11), unlocking sleeve (10) is set on the outside of connecting sleeve (8), unlocking block (11) is set on the inside of unlocking sleeve (10), the outside of connecting sleeve (8) is provided with locking mechanism, the locking mechanism includes locking sleeve (12), locking rod (13), locking slot (14) and reset spring (15), locking sleeve (12) is installed on the outside of connecting sleeve (8) by screw thread, one end of locking rod (13) is connected with the outer wall of unlocking sleeve (10) by reset spring (15), a plurality of locking slots (14) are opened in the outside of connecting sleeve (8).

2. A device for preparing nano-extinguishing capsules according to claim 1, characterized in that: The clamping mechanism includes connecting block (16) and connecting slot (17), the connecting slot (17) is opened in the outside of connecting rod (7), the connecting block (16) is clamped in the connecting slot (17), and the connecting block (16) is fixedly connected to one side of the unlocking plate (9).

3. A device for the preparation of nano-extinguishing capsules according to claim 2, characterized in that: One end of the connecting rod (7) is fixedly provided with a slope (18).

4. A device for the preparation of nano-extinguishing capsules according to claim 3, characterized in that: The outside of the connecting sleeve (8) is provided with a receiving groove (19), the receiving groove (19) is provided with a connecting spring (20), and one side of the unlocking plate (9) is connected to the inner wall of the receiving groove (19) by the connecting spring (20).

5. The device for preparing nano-extinguishing capsules according to claim 1, characterized in that: The outside of the locking sleeve (12) is fixedly provided with an anti-skid strip (21).

6. A device for the preparation of nano-extinguishing capsules according to any one of claims 1-5, characterized in that: The top end of the fixed sleeve (3) is provided with a clamping groove (22), and the bottom end of the fixed sleeve (3) is connected with a clamping sleeve (23), and the clamping sleeve (23) is inserted into the clamping groove (22).

7. A device for the preparation of nano-extinguishing capsules according to claim 6, characterized in that: A motor (24) is arranged below the cooling bin (1), a square rod (25) is movably arranged in the cooling bin (1), the fixed sleeve (3) is arranged outside the square rod (25), and a connecting pipe (26) is connected to the bottom end of the cooling bin (1).

8. A device for the preparation of nano-extinguishing capsules according to claim 7, characterized in that: A reduction box (27) is detachably arranged below the cooling bin (1), the input end of the reduction box (27) is connected with the output end of the motor (24), and the output end of the reduction box (27) is connected with the bottom end of the square rod (25).

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