A high temperature and high pressure processing equipment for calcining coral powder

By designing high-temperature and high-pressure processing equipment for calcining coral powder, rapid cooling is performed using guide plates and semiconductor refrigeration sheets, and effectively utilizing the waste heat discharged from the calciner furnace through the waste heat utilization mechanism, the problems of long cooling time and heat waste in the prior art are solved, and processing efficiency is improved.

CN119436840BActive Publication Date: 2025-04-25SAIER LIFE SCI (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202411770785.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-04-25
Estimated Expiration
2044-12-04

AI Technical Summary

Technical Problem

In the prior art, the high-temperature and high-pressure processing equipment used to produce coral calcium carries more heat when discharged after calcination, resulting in a long cooling time, affecting efficiency, and failing to effectively utilize the waste heat discharged from the calciner furnace, resulting in waste of heat.

Method used

A high-temperature and high-pressure processing equipment is designed, including a calciner, a fixing rack, a box and a waste heat utilization mechanism. The calcined coral powder enters the box through the discharge tube and is quickly cooled using multiple guide plates and semiconductor refrigeration sheets. At the same time, the waste heat utilization mechanism transports the waste heat discharged from the calciner to the water tank through the air pump and pipes, which is used to heat water and reduce heat waste.

Benefits of technology

It realizes rapid cooling of coral powder, improves processing efficiency, and effectively utilizes the waste heat discharged from the calcinerator, reducing heat waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of coral powder processing, and specifically discloses a high-temperature and high-pressure processing equipment for calcining coral powder, including a calcining furnace and a fixed frame, the calcining furnace is installed on the top of the fixed frame, a box is installed inside the fixed frame, a discharge trough is installed on one side outer wall of the box, a cooling mechanism is installed inside the box, the cooling mechanism includes a plurality of guide plates, semiconductor refrigeration sheets are installed inside the plurality of guide plates, a cleaning mechanism is installed inside the box, and a waste heat utilization mechanism is arranged on the top of the box. In the invention, after calcination, the coral powder is directly discharged downward to the inside of the box, and after being rapidly cooled by the cooling mechanism inside the plurality of guide plates, it is finally discharged from the discharge trough, so that it does not need to spend much time cooling the coral powder later, thereby improving the efficiency of coral powder processing, and can also indirectly improve the efficiency of other subsequent processing steps of the coral powder.
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Description

Technical Field

[0001] The invention relates to the technical field of coral powder processing, and in particular to high-temperature and high-pressure processing equipment for calcining coral powder. Background Art

[0002] Corals are marine organisms that are formed from the shells of coral polyps. Corals are tiny coelenterates that secrete red, white, and other calcareous skeletons that cluster and stick together in tree-like dendrites, forming what is known as corallites. Corals form their shells by absorbing calcium and carbon dioxide from seawater and then secreting calcium carbonate. This process not only gives corals their unique structure and morphology, but also makes them a natural resource rich in calcium carbonate. Calcium carbonate is the main component of coral, so calcium can be extracted from corals.

[0003] The raw materials for producing coral calcium are living corals that have weathered and decomposed naturally, a process that occurs naturally without human intervention. The collected coral sand undergoes further processing, such as screening, drying, grinding and calcining, to finally obtain coral calcium products. This product usually exists in powder form and can be used for a variety of purposes, such as health products, food additives, etc.

[0004] In the prior art, after the high-temperature and high-pressure processing equipment used to produce coral calcium calcines the coral powder at high temperature, the calcined coral powder will be discharged from the inside of the equipment to the outside with a lot of heat, and it takes a long time to cool the calcined coral powder, which makes it inconvenient to improve the efficiency of the coral powder calcination process and other subsequent processing; and in the process of the equipment discharging the coral powder, a large amount of waste heat will naturally dissipate around the processing area. The processing equipment in the current technology does not reasonably utilize this part of the waste heat, resulting in waste of this part of the waste heat energy. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to provide a high-temperature and high-pressure processing equipment for calcining coral powder.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A high-temperature and high-pressure processing device for calcining coral powder comprises a calcining furnace and a fixed frame, wherein the calcining furnace is installed on the top of the fixed frame, a feeding pipe is arranged at the bottom end of the calcining furnace, a box for quickly cooling the calcined coral powder is arranged inside the fixed frame, a feeding hopper is arranged at the top of the box, the feeding pipe is located inside the feeding hopper, a discharge trough is arranged on the outer wall of one side of the box, a cooling mechanism is arranged inside the box, the cooling mechanism comprises a plurality of guide plates arranged inside the box, a plurality of semiconductor refrigeration sheets are arranged inside the plurality of guide plates, two cleaning mechanisms for cleaning the coral powder attached to the outer walls of the plurality of guide plates are arranged inside the box, and a waste heat utilization mechanism for utilizing the waste heat discharged from the calcining furnace is arranged on the top of the box.

[0008] Optionally, the waste heat utilization mechanism includes two vacuum pumps installed on the outer wall of the calcining furnace, two first pipes are installed on the top of the box, the top ends of the two first pipes are respectively connected to the input ends of the two vacuum pumps, and the bottom ends of the two first pipes are installed with metal telescopic tubes.

[0009] Optionally, two second pipes are provided on the outer wall of the calcining furnace, and a connecting pipe is installed at one end of the two second pipes. The output ends of the two vacuum fans are respectively connected to one end of the two connecting pipes. Two third pipes are installed inside the calcining furnace, and the connecting ends of the two third pipes pass through the calcining furnace and are respectively connected to the other ends of the two connecting pipes. Multiple nozzles are installed on the outer walls of the two third pipes.

[0010] Optionally, two first sliding grooves are provided on both side inner walls of the box, first sliders are installed inside the two first sliding grooves, and first retractable shielding cloths are installed on the upper and lower side outer walls of the two first sliders, wherein the two side outer walls of the two guide plates are rotatably connected to the first sliders adjacent to them respectively, and the other guide plate is rotatably connected to the two side inner walls of the box through the rotating shafts arranged on the two side outer walls.

[0011] Optionally, a first screw rod is installed inside each of the two first sliding grooves, and two first sliding blocks are matched with the outer walls of the corresponding first screw rods.

[0012] Optionally, grooves are formed inside the multiple guide plates, multiple semiconductor refrigeration plates are respectively installed inside the multiple grooves, heat dissipation copper tubes are installed in a serpentine shape inside the multiple grooves, rotating plates for protecting the multiple semiconductor refrigeration plates and heat dissipation copper tubes are rotatably installed on the tops of the multiple grooves, and a bottom plate is slidably installed on the bottom of the box.

[0013] Optionally, the cleaning mechanism includes two through grooves opened on the outer wall of one side of the box body, two moving blocks are installed inside the two through grooves, second retractable shielding cloths are installed on the outer walls on both sides of the two moving blocks, and two screws are installed on the outer wall of one side of the box body, and two moving blocks in horizontal positions respectively cooperate with corresponding outer walls of the screws.

[0014] Optionally, electric telescopic rods are installed inside the multiple moving blocks, the telescopic ends of the two electric telescopic rods are connected to the moving rods through the through slots, a second sliding groove is opened on one side outer wall of the two moving rods, and a second sliding block is installed inside the two second sliding grooves.

[0015] Optionally, two ends of the two second sliding blocks away from the corresponding second sliding grooves are both rotatably mounted with a rotating seat, and a rotating frame is rotatably mounted inside the two rotating seats.

[0016] Optionally, inner walls on both sides of the two rotating frames are provided with third sliding grooves, third sliding blocks are installed inside the two third sliding grooves, and clamping plates are installed at the ends of the two third sliding blocks that are close to each other.

[0017] The beneficial effects of the present invention are:

[0018] 1. In the present invention, after the coral powder is calcined in the calcining furnace, it is directly discharged downward to the inside of the box body. After the residual heat inside is quickly cooled down by the cooling mechanism inside the multiple guide plates, it is finally discharged outward from the discharge trough, so that it is no longer necessary to spend a lot of time cooling the coral powder, thereby improving the efficiency of coral powder processing, and can also indirectly improve the efficiency of other subsequent processing steps of the coral powder.

[0019] 2. In the invention, when the valve inside the discharge pipe is opened to allow the processed coral powder to flow downward into the box, the waste heat inside the calcining furnace will flow into the box. At this time, the two vacuum pumps can be controlled to start, so that the two first pipes can transport the waste heat inside the box through the two vacuum pumps and the second pipes to the preset water tank, and heat the water inside the water tank, so that this part of the waste heat discharged from the calcining furnace can be utilized, reducing heat waste.

[0020] 3. In the present invention, a small amount of coral powder will inevitably adhere to the top of multiple guide plates when the coral powder is cooled. Through the two cleaning mechanisms arranged inside the box, with the help of the mutual cooperation between the multiple parts of the cleaning mechanisms, the small amount of coral powder adhered to the surface of the guide plates can be scraped off to avoid the waste of this part of the coral powder.

[0021] 4. In the present invention, after the coral powder remaining on the surfaces of the multiple guide plates is collected, if it is necessary to clean the interior of the calcining furnace, the water in the water tank that has been heated can be directly transported to the interior of the second pipe through a water pump, and the first solenoid valve at one end of the two connecting pipes can be closed, so that the water can enter the interior of the third pipe through the second pipe, and be sprayed into the interior of the calcining furnace with the help of multiple nozzles, which is convenient for cleaning the interior of the calcining furnace and makes full use of the waste heat inside the calcining furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the overall structure of a high-temperature and high-pressure processing device for calcining coral powder proposed by the present invention;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure from another angle;

[0025] Figure 3 It is a structural schematic diagram of the present invention without the box body;

[0026] Figure 4 It is a structural cross-sectional view of the calcining furnace in the present invention;

[0027] Figure 5 It is a structural schematic diagram of the waste heat utilization mechanism in the present invention;

[0028] Figure 6 It is a structural schematic diagram of the box body in the present invention;

[0029] Figure 7 It is a structural cross-sectional view of the box body in the present invention;

[0030] Figure 8 for Figure 7 A schematic diagram of a structure in which a plurality of guide plates are removed;

[0031] Fig. 9 It is a schematic diagram of the structure of the cleaning mechanism in the present invention;

[0032] Fig.10 for Fig. 9 Structural cross-sectional view of the two moving blocks;

[0033] Fig.11 It is a schematic diagram of the structure of the rotating frame and the clamping plate in the present invention;

[0034] Fig.12 is a schematic structural diagram of one of the guide plates in the present invention;

[0035] Fig.13It is a schematic diagram of the structure inside one of the grooves in the present invention.

[0036] In the figure: 1, calcining furnace; 2, box body; 3, fixed frame; 4, vacuum pump; 5, second pipeline; 6, first pipeline; 7, third pipeline; 8, nozzle; 9, feed pipe; 10, connecting pipe; 11, feed hopper; 12, discharge chute; 13, through slot; 14, moving block; 15, screw; 16, bottom plate; 17, metal telescopic tube; 18, guide plate; 19, second telescopic shielding cloth; 20, first slide; 21, moving rod; 22, first screw rod; 23, rotating frame; 24, electric telescopic rod; 25, second slide; 26, second slider; 27, rotating seat; 29, third slide; 30, third slider; 31, clamp; 32, first slider; 33, first telescopic shielding cloth; 34, rotating plate; 35, heat dissipation copper tube; 36, semiconductor refrigeration plate; 37, groove. DETAILED DESCRIPTION

[0037] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Reference Figure 1-Figure 13 A high-temperature and high-pressure processing equipment for calcining coral powder, comprising a calcining furnace 1 and a fixed frame 3, the calcining furnace 1 is installed on the top of the fixed frame 3, a feeding pipe 9 is arranged at the bottom end of the calcining furnace 1, a box 2 for quickly cooling the calcined coral powder is installed inside the fixed frame 3, a feeding hopper 11 is installed at the top of the box 2, the feeding pipe 9 is located inside the feeding hopper 11, a discharge trough 12 is installed on the outer wall of one side of the box 2, a cooling mechanism is installed inside the box 2, the cooling mechanism comprises a plurality of guide plates 18 arranged inside the box 2, a plurality of semiconductor cooling sheets 36 are installed inside the plurality of guide plates 18, two cleaning mechanisms for cleaning the coral powder attached to the outer walls of the plurality of guide plates 18 are installed inside the box 2, and a waste heat utilization mechanism for utilizing the waste heat discharged from the calcining furnace 1 is arranged on the top of the box 2.

[0039] As a technical optimization solution of the present invention, the waste heat utilization mechanism includes two vacuum pumps 4 installed on the outer wall of the calcining furnace 1, and two first pipes 6 are installed on the top of the box 2. The top ends of the two first pipes 6 are respectively connected to the input ends of the two vacuum pumps 4, and the bottom ends of the two first pipes 6 are installed with metal telescopic tubes 17. The input ends of the two vacuum pumps 4 are preset with a filter screen, which can filter the escaped coral powder when the heat inside the box 2 is sucked, so as to prevent the coral powder from entering the interior of the vacuum pump 4 and affecting the use of the vacuum pump 4. In the embodiment, during the actual use of the equipment, the length of the two metal telescopic tubes 17 is greater than the length shown in the figure. Since the metal telescopic tube 17 is elastic, its longer length will not affect the use of the top guide plate 18.

[0040] As a technical optimization solution of the present invention, two second pipes 5 are provided on the outer wall of the calcining furnace 1, and a connecting pipe 10 is installed at one end of the two second pipes 5. The output ends of the two vacuum fans 4 are respectively connected to one end of the two connecting pipes 10. Two third pipes 7 are installed inside the calcining furnace 1. The connecting ends of the two third pipes 7 pass through the calcining furnace 1 and are respectively connected to the other ends of the two connecting pipes 10. A plurality of nozzles 8 are installed on the outer walls of the two third pipes 7. A first solenoid valve is preset inside the ends of the two connecting pipes 10 close to the output ends of the vacuum pump 4, a second solenoid valve is preset inside the ends of the two connecting pipes 10 close to the third pipe 7, and a third solenoid valve is preset inside the end of the second pipe 5 close to the connecting pipe 10; after the vacuum pump 4 is started, the second solenoid valve is controlled to be closed, and at this time, the residual heat inside the box body 2 is transported to the inside of the second pipe 5 through the first pipe 6 and the vacuum pump 4. Since a water tank is preset near the calcining furnace 1, a water pump is preset inside the water tank. The end of the second pipe 5 away from the connecting pipe 10 is connected to the metal pipe and the output end of the water pump through a two-way pipe, and corresponding fourth and fifth solenoid valves are arranged inside both ends of the two-way pipe. By opening the fourth solenoid valve, the heat transported inside the second pipe 5 can enter the inside of the water tank through the metal pipe to heat the water inside the water tank, and then by opening the fifth solenoid valve, the water pump can pump out the water inside the water tank and transport it to the inside of the calcining furnace 1 through the second pipe 5 and the third pipe 7 to clean the inside of the calcining furnace after use.

[0041] As a technical optimization scheme of the present invention, two first slide grooves 20 are provided on the inner walls on both sides of the box body 2, and first sliders 32 are installed inside the two first slide grooves 20. The upper and lower outer walls of the two first sliders 32 are installed with first retractable shielding cloths 33, and the outer walls on both sides of the two guide plates 18 are rotatably connected to the first sliders 32 adjacent to them respectively, and the other guide plate 18 is rotatably connected to the inner walls on both sides of the box body 2 through the rotating shafts set on the outer walls on both sides. The first slider 32 slides up and down inside the first slide groove 20, and can use the first telescopic shielding cloth 33 to shield the coral powder inside the box body 2; first openings are opened on the inner walls on both sides of the first slide groove 20, and both ends of the first telescopic shielding cloth 33 extend to the inside of the two first openings to prevent coral powder from entering the inside of the first slide groove 20 from the gap between the first telescopic shielding cloth 33 and the first slide groove 20; a first dustproof motor is preset inside the two first sliders 32, and the output ends of the two first dustproof motors are respectively connected to the rotating parts of two of the guide plates 18, so that the two guide plates 18 can be driven to rotate and adjust inside the box body 2; and a second dustproof motor is preset inside the box body 2, and the output end of the second dustproof motor is connected to the rotating part of another guide plate 18, so that the other guide plate 18 can be driven to rotate and adjust.

[0042] As a technical optimization solution of the present invention, the first screw rods 22 are installed inside the two first chutes 20, and the two first sliders 32 are matched with the outer walls of the corresponding first screw rods 22. Two third dust-proof motors are preset inside the box body 2, and the output ends of the two third dust-proof motors are respectively connected to one end of the corresponding first screw rods 22, so that the first screw rods 22 can be driven to rotate inside the first chutes 20, and the first sliders 32 can be driven to move up and down inside the first chutes 20, so that the corresponding guide plates 18 can be driven to move up and down inside the box body 2.

[0043] As a technical optimization scheme of the present invention, a plurality of guide plates 18 are provided with grooves 37 inside, a plurality of semiconductor cooling sheets 36 are respectively installed inside the plurality of grooves 37, a plurality of grooves 37 are provided with heat dissipation copper tubes 35 in a serpentine shape inside, a rotating plate 34 for protecting the plurality of semiconductor cooling sheets 36 and the heat dissipation copper tubes 35 is rotatably installed on the top of the plurality of grooves 37, and a bottom plate 16 is slidably installed on the bottom of the box body 2. After the plurality of semiconductor cooling sheets 36 are powered on and started, the effect of automatic cooling is achieved, so that the surface temperature of the guide plate 18 is relatively low, and the coral powder sliding on the top of the guide plate 18 can be cooled down; both ends of the heat dissipation copper tube 35 are connected to the external preset cooling mechanism, so that the coolant inside can circulate, so as to achieve the effect of assisting the cooling down of the coral powder; a fourth dustproof motor is preset inside the plurality of guide plates 18, and the output end of the fourth dustproof motor is connected to the rotating part of the rotating plate 34, so as to drive the rotating plate 34 to rotate and adjust inside the groove 37.

[0044] As a technical optimization solution of the present invention, the cleaning mechanism includes two through slots 13 opened on the outer wall of one side of the box body 2, two moving blocks 14 are installed inside the two through slots 13, and the outer walls on both sides of the two moving blocks 14 are installed with second telescopic shielding cloths 19. Two screws 15 are installed on the outer wall of one side of the box body 2, and the two moving blocks 14 in the horizontal position are respectively matched with the outer walls of the corresponding screws 15. The second telescopic shielding cloth 19 set on both sides of the two moving blocks 14 has the same use principle as the first telescopic shielding cloth 33 above, which is to prevent the coral powder inside the box body 2 from overflowing from the through slots 13; two first driving devices are preset on the outer wall of one side of the box body 2, and the output ends of the two first driving devices are respectively connected to one end of the corresponding screw 15, so as to drive the two screws 15 to rotate, so that two of the moving blocks 14 can move back and forth.

[0045] As a technical optimization solution of the present invention, multiple moving blocks 14 are equipped with electric telescopic rods 24, and the telescopic ends of the two electric telescopic rods 24 are connected to the moving rods 21 through the through slots 13. The outer walls of one side of the two moving rods 21 are provided with second slide grooves 25, and the second sliders 26 are installed inside the two second slide grooves 25. The telescopic ends of the electric telescopic rods 24 are extended to drive the moving rods 21 to move inside the box 2, so that they can assist in abutting and limiting the positions of the multiple guide plates 18 inside the box 2 after rotation, so as to improve the stability of the guide plates 18 during use; while the screw rod 15 drives the corresponding moving block 14 to move, it can also drive the corresponding moving rod 21 to move back and forth inside the box 2; the second driving device and the second screw rod are preset inside the two second slide grooves 25, and the two second sliders 26 are respectively matched with the outer walls of the two second screw rods, and the upper and lower outer walls of the two second sliders 26 are preset with third telescopic shielding cloths, which are used in the same way as the first telescopic shielding cloth 33 to prevent coral powder from entering the second slide groove 25.

[0046] As a technical optimization solution of the present invention, the two second sliders 26 are both rotatably mounted with a rotating seat 27 at one end away from the corresponding second slide slot 25, and the rotating frame 23 is rotatably mounted inside the two rotating seats 27. A third driving device is preset inside the two second sliders 26, and the output end of the third driving device is connected to the rotating part of the rotating seat 27, so as to drive the rotating seat 27 to rotate and adjust; a fifth dustproof motor is preset on the outer wall of one side of the two rotating seats 27, and the output end of the fifth dustproof motor is connected to the rotating part of the rotating frame 23, so as to drive the rotating frame 23 to rotate and adjust inside the rotating seat 27.

[0047] As a technical optimization solution of the present invention, the inner walls on both sides of the two rotating frames 23 are provided with third slide grooves 29, the interiors of the two third slide grooves 29 are provided with third sliders 30, and the ends of the two third sliders 30 that are close to each other are provided with clamping plates 31. The interiors of the two third slide grooves 29 are provided with fourth driving devices and third screw rods, the interiors of the two third sliders 30 are provided with electric push rods, and the telescopic ends of the two electric push rods are respectively connected with the two clamping plates 31, so as to drive the two clamping plates 31 to move toward each other; the two third sliders 30 are respectively matched with the outer walls of the corresponding third screw rods, so that the third screw rods can drive the third sliders 30 to move inside the third slide groove 29, and the outer walls on both sides of the two third sliders 30 are provided with fourth telescopic shielding cloths, which can shield the coral powder and prevent it from entering the interior of the third slide groove 29.

[0048] In the present invention, when the user uses the device, the coral powder to be processed is placed inside the calcining furnace 1. After a period of high-temperature and high-pressure calcination treatment, the valve inside the discharge pipe 9 is opened to allow the processed coral powder inside the calcining furnace 1 to enter the inside of the feed hopper 11 through the discharge pipe 9. The coral powder is guided by the feed hopper 11 to enter the inside of the box 2. By controlling the start-up of multiple semiconductor refrigeration plates 36 inside the multiple guide plates 18 and the circulation of coolant inside the heat dissipation copper tube 35, the temperature of the surface of the multiple guide plates 18 drops rapidly. The coral powder entering the box 2 slides downward on the top of the multiple guide plates 18 with lower surface temperatures in turn, so that it is quickly cooled and finally discharged from the discharge trough 12. It is no longer necessary to spend a lot of time cooling the coral powder later, thereby improving the efficiency of coral powder processing.

[0049] Before the coral powder enters the box 2 for cooling, it is necessary to control the plurality of guide plates 18 to rotate upwards. Figure 7 In the state shown, the telescopic ends of the electric telescopic rods 24 inside the multiple moving blocks 14 can be controlled to extend together, driving the two moving rods 21 to move inside the box 2, and having abutment and limiting effect on one side outer wall of the multiple rotated guide plates 18, thereby facilitating the stable use of the subsequent multiple guide plates 18.

[0050] When the valve inside the feed pipe 9 is opened to allow the processed coral powder to flow downward into the box body 2, the waste heat inside the calcining furnace 1 will flow into the box body 2. At this time, the two vacuum pumps 4 can be controlled to start, and the second solenoid valves of the two connecting pipes 10 can be controlled to close, so that the two first pipes 6 can transport the waste heat inside the box body 2 through the two vacuum pumps 4 and the second pipe 5 to the preset water tank, and heat the water inside the water tank, so that this part of the waste heat discharged from the calcining furnace 1 can be utilized to reduce heat waste.

[0051] After all the coral powder processed inside the calcining furnace 1 is discharged, the inside of the calcining furnace 1 still has a relatively high temperature. In order to facilitate rapid cooling inside the calcining furnace 1, after all the coral powder is cooled and discharged by the box 2, one of the guide plates 18 located at the bottom can be controlled to rotate upward to a horizontal state, so that it can block the top of the discharge chute 12, and the volume inside the box 2 can be divided by means of the guide plate 18 located at the bottom in a horizontal state. The space above the guide plate 18 located at the bottom in a horizontal state continues to work because the cooling mechanism inside the multiple guide plates 18 makes the temperature of the space above lower. At this time, the third solenoid valves inside the two second pipes 5 can be controlled to be closed. At this time, after the two exhaust fans 4 are started, the low-temperature air inside the box 2 can be transported to the inside of the third pipe 7 through the first pipe 6 and the exhaust fan 4, and the low-temperature air is sprayed into the inside of the calcining furnace 1 through the multiple nozzles 8, so that the inside of the calcining furnace 1 can be quickly cooled and cooled, and the excess cold air can be reasonably used to further achieve the effect of energy recycling and reduce energy waste.

[0052] When the coral powder is cooled down, a small amount of coral powder will inevitably adhere to the top of the multiple guide plates 18 inside the box 2. In order to avoid wasting this part of the coral powder, two of the guide plates 18 located at the bottom can be controlled to rotate downward to a vertical state. There is no obstacle under the rotating frame 23 on the right side of the box 2, so it is convenient to drive it to move downward to the bottom of the second slide 25 with the help of the corresponding second slider 26, and then control the other guide plate 18 located at the top to rotate downward to a vertical state, so that the bottom outer walls of the multiple guide plates 18 are respectively in contact with the inner walls on both sides of the box 2. As the two second sliders 26 are controlled to move in the corresponding second slide 25 The two rotating frames 23 can move up and down inside the box body 2, and drive the two rotating frames 23 to move together inside the box body 2, and scrape off a small amount of coral powder attached to the outer wall of one side of the multiple guide plates 18, and then the two groups of first sliding blocks 32 can be controlled to move downward to the bottom together inside the corresponding first sliding grooves 20, and then the two corresponding guide plates 18 can be controlled to rotate upward together to a vertical state. At this time, the two rotating frames 23 moving up and down can scrape off a small amount of coral powder attached to the outer wall of the other side of the two guide plates 18 to avoid wasting this part of the coral powder; since the bottom of the guide plate 18 at the bottom does not contact the coral powder, there is no need to clean its bottom.

[0053] When the small amount of coral powder attached to the surfaces of the plurality of guide plates 18 is scraped off and cleaned, the scraped coral powder will fall on the top of the bottom plate 16 for temporary storage. Since the tops of the plurality of guide plates 18 are provided with rotating plates 34, there will also be a small amount of coral powder in the gap between the rotating plates 34 and the grooves 37. In order to avoid the influence of these small amounts of coral powder on the use of the cooling mechanism, the connection state between the two first pipes 6 and the input end of the vacuum pump 4 can be released at this time, and the two external preset vacuum device input ends are respectively connected to the top ends of the two first pipes 6, and the two moving rods 21 are controlled to move toward the center position of the box body 2 in sequence, so that the two rotating frames 23 are moved to the bottom ends of the two metal telescopic tubes 17 in sequence, and then the two clamping plates 31 arranged inside the two rotating frames 23 are controlled to move to the bottom ends of the two metal telescopic tubes 17 in sequence, and then the two second sliders 26 are controlled to move in the corresponding second slide grooves 25. The two third slide blocks 30 are moved back and forth in the corresponding third slide grooves 29 to facilitate the suction and collection of a small amount of coral powder remaining between the rotating plate 34 and the groove 37, thereby avoiding the waste of this small amount of coral powder and affecting the use of the cooling mechanism.

[0054] When the two rotating frames 23 move downward to a position close to the top of the bottom plate 16, the bottom ends of the two metal telescopic tubes 17 come into contact with the coral powder scraped off the top of the bottom plate 16. As the two moving rods 21 move back and forth horizontally inside the box body 2 and the two third sliders 30 move back and forth longitudinally inside the corresponding third slide grooves 29, it is convenient to absorb and collect the coral powder scraped off the top of the bottom plate 16, thereby further improving the effect of collecting the residual coral powder.

[0055] After collecting the coral powder remaining on the surfaces of the multiple guide plates 18, if it is necessary to clean the interior of the calcining furnace 1, the water in the water tank that has been heated can be directly transported to the interior of the second pipe 5 through a water pump, and the first solenoid valve at one end of the two connecting pipes 10 can be closed, so that the water can enter the interior of the third pipe 7 through the second pipe 5, and be sprayed into the interior of the calcining furnace 1 with the help of multiple nozzles 8, so as to facilitate the cleaning of the interior of the calcining furnace 1 and make full use of the waste heat inside the calcining furnace 1.

[0056] And because the water inside the water tank is heated, the higher temperature water can be sprayed into the interior of the calcining furnace 1 to more easily clean the dirt on the inner wall of the calcining furnace 1, thereby improving the efficiency of cleaning the interior of the calcining furnace 1. By removing the bottom plate 16, the cleaned water enters the interior of the box body 2 through the discharge pipe 9, and the interior of the box body 2 is cleaned at the same time. The cleaned water can finally be discharged through the bottom opening of the box body 2.

[0057] In this example, the device body can also perform the same processing on powders containing calcium such as oysters and shells and coral powder at the same time, further enriching the applicability of the device.

[0058] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-temperature and high-pressure processing device for calcining coral powder, comprising a calcining furnace (1) and a fixing frame (3), characterized in that: The calcining furnace (1) is installed on the top of a fixed frame (3), a feed pipe (9) is provided at the bottom of the calcining furnace (1), a box (2) for quickly cooling the calcined coral powder is installed inside the fixed frame (3), a feed hopper (11) is installed at the top of the box (2), the feed pipe (9) is located inside the feed hopper (11), a discharge trough (12) is installed on one side of the outer wall of the box (2), a cooling mechanism is installed inside the box (2), the cooling mechanism includes a plurality of guide plates (18) arranged inside the box (2), a plurality of semiconductor cooling plates (36) are installed inside the plurality of guide plates (18), two cleaning mechanisms for cleaning the coral powder attached to the outer walls of the plurality of guide plates (18) are installed inside the box (2), and a waste heat utilization mechanism for utilizing waste heat discharged from the calcining furnace (1) is provided on the top of the box (2); The cleaning mechanism comprises two through slots (13) formed on the outer wall of one side of the box body (2), two moving blocks (14) are installed inside the two through slots (13), second telescopic shielding cloths (19) are installed on the outer walls of both sides of the two moving blocks (14), and two screw rods (15) are installed on the outer wall of one side of the box body (2), wherein two moving blocks (14) in horizontal positions respectively cooperate with the outer walls of corresponding screw rods (15); An electric telescopic rod (24) is installed inside each of the plurality of moving blocks (14); the telescopic ends of the two electric telescopic rods (24) pass through the through slot (13) and are connected to the moving rod (21); a second slide slot (25) is provided on one side outer wall of the two moving rods (21); and a second sliding block (26) is installed inside each of the two second slide slots (25); The two second sliding blocks (26) are both rotatably mounted with a rotating seat (27) at one end away from the corresponding second sliding groove (25), and the interiors of the two rotating seats (27) are both rotatably mounted with a rotating frame (23); The inner walls of both sides of the two rotating frames (23) are provided with third sliding grooves (29), the interiors of the two third sliding grooves (29) are provided with third sliding blocks (30), and the adjacent ends of the two third sliding blocks (30) are provided with clamping plates (31).

2. The high temperature and high pressure processing equipment for calcining coral powder according to claim 1, characterized in that: The waste heat utilization mechanism comprises two air pumps (4) installed on the outer wall of the calcining furnace (1), two first pipes (6) are installed on the top of the box body (2), the top ends of the two first pipes (6) are respectively connected to the input ends of the two air pumps (4), and the bottom ends of the two first pipes (6) are both installed with metal telescopic pipes (17).

3. The high temperature and high pressure processing equipment for calcining coral powder according to claim 2, characterized in that: The outer wall of the calcining furnace (1) is provided with two second pipes (5), one end of each of the two second pipes (5) is installed with a connecting pipe (10), the output ends of the two vacuum pumps (4) are respectively connected to one end of the two connecting pipes (10), and two third pipes (7) are installed inside the calcining furnace (1), the connecting ends of the two third pipes (7) pass through the calcining furnace (1) and are respectively connected to the other ends of the two connecting pipes (10), and the outer walls of the two third pipes (7) are installed with a plurality of nozzles (8).

4. The high temperature and high pressure processing equipment for calcining coral powder according to claim 1, characterized in that: Two first slide grooves (20) are provided on both inner walls of the box body (2), and first sliders (32) are installed inside the two first slide grooves (20). First telescopic shielding cloths (33) are installed on the upper and lower outer walls of the two first sliders (32), wherein the outer walls of the two guide plates (18) are rotatably connected to the first sliders (32) adjacent thereto, respectively, and the other guide plate (18) is rotatably connected to the inner walls of the box body (2) on both sides via rotating shafts provided on the outer walls on both sides.

5. The high temperature and high pressure processing equipment for calcining coral powder according to claim 4, characterized in that: The first screw rods (22) are installed inside the two first sliding grooves (20), and the two first sliding blocks (32) are matched with the outer walls of the corresponding first screw rods (22).

6. The high temperature and high pressure processing equipment for calcining coral powder according to claim 1, characterized in that: A groove (37) is formed inside each of the plurality of guide plates (18), a plurality of semiconductor cooling sheets (36) are respectively installed inside the plurality of grooves (37), a heat dissipation copper tube (35) is installed inside each of the plurality of grooves (37) in a serpentine shape, a rotating plate (34) for protecting the plurality of semiconductor cooling sheets (36) and the heat dissipation copper tube (35) is rotatably installed at the top of each of the plurality of grooves (37), and a bottom plate (16) is slidably installed at the bottom of the box body (2).

Citation Information

Patent Citations

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