Solid high-temperature material waste heat recycling device for producing high-temperature steam

Through the waste heat recovery device combined with the cooler and sealed water tank, the waste heat of high-temperature materials is converted into high-temperature steam, solving the problem of low waste heat utilization efficiency in the metallurgy and chemical industries, and achieving efficient and energy-saving waste heat recovery and high-value-added steam production.

CN223090636UActive Publication Date: 2025-07-11HENAN WANDI MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422828251.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-07-11
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In the prior art, waste heat utilization efficiency is low during the cooling process of solid high-temperature materials in the metallurgy and chemical industries, traditional cooling methods are seriously wasted, and a large amount of investment auxiliary facilities are required, resulting in waste heat being unable to be effectively recovered and utilized.

Method used

A solid high-temperature material waste heat recovery device for producing high-temperature steam is designed. Through the combination of a cooler and a sealed water tank, high-temperature cooling water is used to steam in the sealed water tank, and high-temperature steam is directly produced, avoiding the input of external energy and achieving efficient conversion and utilization of waste heat.

Benefits of technology

It improves waste heat utilization rate, saves investment in additional equipment, realizes high-value-added high-temperature steam production, saves energy and environmental protection, and improves the reuse efficiency of water resources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a solid-state high-temperature material waste heat recycling device for producing high-temperature steam, which is characterized in that a material slow-descending stop block is fixedly arranged in an inner cavity of a casing box body on the inner side of a sealed water tank, the bottom of the material slow-descending stop block is communicated with a blanking pipe through a guide pipe, and the blanking pipe is communicated with a feeding hole of a cooling machine; one side of the upper part of the inner cavity of the sealed water tank is communicated with a steam recovery pipeline provided with a high-temperature steam regulating valve, and one side of the middle upper part of the inner cavity of the sealed water tank is communicated with a short high-temperature water inlet pipe provided with a first infusion pump and a liquid inlet electromagnetic valve; one side of the lower part of the inner cavity of the sealed water tank is communicated with a long liquid pumping water return pipe provided with a second liquid pumping pump and a liquid pumping electromagnetic valve; the utilization efficiency of high cooling water recycling is improved, construction of equipment such as a water cooling tower and a circulating water tank is omitted, output medium-high temperature water is directly converted into high-temperature steam, energy is saved, the environment is protected, and meanwhile steam with the high additional value is produced.
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Description

Technical Field

[0001] The utility model relates to the field of waste heat recovery and reuse, in particular to a solid high-temperature material waste heat recovery and utilization system for producing high-temperature steam, which can efficiently utilize the waste heat generated during the cooling process of solid high-temperature materials with temperatures ranging from several hundred degrees to about 1500 °C generated in industries such as metallurgy and chemical engineering. Background Art

[0002] There are a large number of solid high-temperature materials in industries such as chemical engineering and metallurgy. The temperatures of these high-temperature materials range from several hundred degrees to about 1500 °C, and cooling operations need to be carried out. During the cooling process, rich waste heat can be recovered and utilized.

[0003] Traditional cooling methods include air cooling and water cooling. Air cooling is to use normal-temperature cooling air as the cooling medium to cool high-temperature materials. Since the heat-carrying capacity of the cooling air is relatively poor, the cooling effect is relatively poor. Moreover, additional investment is required to add auxiliary environmental protection equipment to remove dust from the cooled hot air. In most production processes, the hot air has nowhere to be used, resulting in the waste of the waste heat of the hot air. The water cooling method has a good cooling effect and can cool the solid high-temperature materials to about 100 °C. For some working conditions with high cooling process requirements, it can even be cooled to less than 60 °C. Using normal-temperature cooling water as the cooling medium, the high-temperature material exchanges heat with the cooling water through a partition wall. The cooling water absorbs the waste heat of the high-temperature material and becomes high-temperature hot water, generally with a water temperature of 50 - 90 °C. This part of the high-temperature hot water is usually directly output for use or transported to the boiler system as makeup water. Most enterprises do not have a boiler system, resulting in a small amount of hot water output for use, and ultimately leading to the waste of the waste heat of the high-temperature materials. In addition, in order to improve the use efficiency of the cooling water, relevant auxiliary facilities such as cooling towers and circulating water tanks need to be invested to cool the hot water and recycle it as low-temperature cooling water. These auxiliary facilities not only require a large amount of investment but also occupy a large area of land.

[0004] The purpose of the utility model is to solve the above defects and provide a solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam, which can not only recover and utilize the waste heat of high-temperature materials but also convert the waste heat of high-temperature materials into high-value-added high-temperature steam, which can be used for self-use or externally supplied, so as to maximize the value of waste heat recovery and utilization. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the utility model provides a solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam, which has a simple structure, high waste heat utilization rate, energy conservation and environmental protection, low cost, high water resource utilization efficiency, and high heat utilization efficiency, and is used to overcome the defects in the prior art.

[0006] The technical solution of the utility model is realized as follows: A device for recovering and utilizing the waste heat of solid high-temperature materials to produce high-temperature steam, including a cooler, a main liquid inlet and outlet pipeline arranged at one end of the discharge port of the cooler, and a feeding end of solid high-temperature materials connected to the feeding port of the cooler. One end of the feeding port of the cooler is provided with a main high-temperature water outlet pipeline. Below the feeding end of the solid high-temperature materials, there is a housing box body. The inner wall of the housing box body is fixedly installed with a heat-insulating layer, and the inner wall of the heat-insulating layer is fixedly installed with a sealed water tank. Inside the housing box body on the inner side of the sealed water tank, there is a material slow-down baffle block. The bottom of the material slow-down baffle block is connected to a blanking pipe through a guiding pipe, and the blanking pipe is connected to the feeding port of the cooler; the upper part of one side of the inner cavity of the sealed water tank is connected to a steam recovery pipeline equipped with a high-temperature steam regulating valve, the upper middle part of one side of the inner cavity of the sealed water tank is connected to a short high-temperature water inlet pipe equipped with a first liquid extraction pump and a liquid inlet solenoid valve, the lower part of one side of the inner cavity of the sealed water tank is connected to a long liquid extraction return pipe equipped with a second liquid extraction pump and a liquid extraction solenoid valve. The other end of the short high-temperature water inlet pipe is connected to the main high-temperature water outlet pipeline, the other end of the long liquid extraction return pipe is connected to the main liquid inlet and outlet pipeline, and the other end of the steam recovery pipeline is connected to the steam-using end.

[0007] Preferably, a first branch liquid inlet pipe and a second branch liquid inlet pipe are arranged on the main liquid inlet and outlet pipeline, a first branch liquid outlet pipe is arranged on the main high-temperature water outlet pipeline. The housing box body is a cylindrical tubular structure. The top of the housing box body is connected to the outer wall of the feeding end of the solid high-temperature materials through a top connection ring fixing ring, and the bottom of the housing box body is connected to the outer wall of the guiding pipe through a bottom connection ring fixing ring. A vibration support is fixedly installed on the outer side of the middle part of the housing box body, and a vibration motor is installed on the vibration support.

[0008] Preferably, the sealed water tank is a sealed double-layer cylindrical tubular structure. The inner diameter of the sealed water tank is consistent with the outer diameter of the feeding end of the solid high-temperature materials. The top of the guiding pipe is a funnel-shaped structure, and the inner diameter of the top of the guiding pipe is equal to the inner diameter of the sealed water tank. The inner cavity of the sealed water tank is respectively connected to a steam output interface, a high-temperature water inlet interface and a return water interface from top to bottom. The steam output interface is connected to the steam recovery pipeline, the high-temperature water inlet interface is connected to the short high-temperature water inlet pipe, and the return water interface is connected to the long liquid extraction return pipe.

[0009] Preferably, the material slow-down baffle block is an inverted water drop structure or a spindle-shaped structure. The outer side of the lower part of the material slow-down baffle block is fixedly connected to the inner wall of the sealed water tank through a transverse fixing rod. A vertical fixing rod with the top fixedly connected to the outer wall of the middle and lower part of the material slow-down baffle block is installed on the transverse fixing rod. The maximum diameter of the material slow-down baffle block is not greater than two-thirds of the inner diameter of the sealed water tank.

[0010] Preferably, the transverse center line of the vibration bracket is on the same horizontal plane as the transverse center line of the material slow-down block, the longitudinal center line of the material slow-down block is on the same straight line as the discharge end of the solid high-temperature material and the longitudinal center line of the sealed water tank, and an annular drop opening is provided between the material slow-down block and the inner wall of the sealed water tank, and the plane where the annular drop opening is located is on the same plane as the plane where the transverse center line of the vibration bracket is located.

[0011] The utility model has the following positive effects:

[0012] 1. The utility model makes full use of the waste heat in the cooling process of solid high-temperature materials, and adopts a high-temperature steam production device equipped with a cooler to convert the waste heat into the heat required for producing steam. The whole does not need to use external additional energy, and fully utilizes the high-temperature water in the cooling process. There is no need to set up a boiler or steam generator additional equipment separately. The waste heat utilization rate is high, the use efficiency of high cooling water recycling is improved, and the construction of equipment such as cooling towers and circulating water tanks is omitted. The output medium and high temperature water is directly converted into high-temperature steam, which saves energy and protects the environment while producing high value-added steam.

[0013] 2. The high-temperature steam production device of the utility model adopts an outer shell box body connected to the discharge port, and is provided with a sealed water tank to recover the heat of the solid high-temperature materials ranging from several hundred degrees to about 1500°C during the discharge process. In order to improve the high-temperature steam production efficiency, a material slow-down block is used to slow down the material, fully recover the heat of the solid high-temperature material, and vaporize the high-temperature water in the sealed water tank after cooling, so as to obtain a high-temperature whole and then output. The liquid in the sealed water tank comes from the high-temperature water in the water jacket of the cooler. After this part of water absorbs the heat of the solid high-temperature material, the temperature rises. A short high-temperature water inlet pipe is used to directly transport it to the sealed water tank in a short stroke, and then the high temperature at the feed port of the solid high-temperature material is used to implement the steam production process, and the whole is fully connected with the cooling system.

[0014] 3. The utility model can add a high-temperature water outlet pipe and a heat dissipation device to the steam recovery pipeline. In the stage of surplus steam production capacity, the high-temperature water is discharged through the pipeline for use or returned to the liquid inlet end of the cooler after being dissipated through the heat dissipation device, and then mixed with the original cooling water to supply the equipment cooling system, thereby realizing the efficient reuse of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the outer shell box of the utility model.

[0017] Figure 3 It is a partial top view of the structure of the utility model.

[0018] Figure 4 For the present utility model Figure 2 is a schematic structural view of the A-A section in it.

[0019] Figure 5 For the present utility model Figure 2 is a schematic structural view of the B-B section in it. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0021] In the description of the following invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connection" only represents the connection between devices and has no special meaning.

[0022] As Figure 1 , 2 , 3, 4, and 5 show, a solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam includes a cooler 1, a main liquid inlet and outlet pipe 2 arranged at one end of the discharge port of the cooler 1, a solid high-temperature material feeding end 21 connected to the feeding port of the cooler 1. A high-temperature water outlet main pipe 3 is arranged at one end of the feeding port of the cooler 1. An outer shell box body 11 is connected below the solid high-temperature material feeding end 21. A heat preservation layer 24 is fixedly installed on the inner wall of the outer shell box body 11. A sealed water tank 26 is fixedly installed on the inner wall of the heat preservation layer 24. A material slow-down baffle 30 is fixedly installed in the inner cavity of the outer shell box body 11 on the inner side of the sealed water tank 26. The bottom of the material slow-down baffle 30 is communicated with a blanking pipe 23 through a guide pipe 22, and the blanking pipe 23 is communicated with the feeding port of the cooler 1; the upper part of one side of the inner cavity of the sealed water tank 26 is communicated with a steam recovery pipe 20 equipped with a high-temperature steam regulating valve 19, the upper middle part of one side of the inner cavity of the sealed water tank 26 is communicated with a short high-temperature water inlet pipe 7 equipped with a first liquid extraction pump 8 and a liquid inlet solenoid valve 9, the lower part of one side of the inner cavity of the sealed water tank 26 is communicated with a long liquid extraction return pipe 14 equipped with a second liquid extraction pump 15 and a liquid extraction solenoid valve 13. The other end of the short high-temperature water inlet pipe 7 is communicated with the high-temperature water outlet main pipe 3, the other end of the long liquid extraction return pipe 14 is communicated with the main liquid inlet and outlet pipe 2, and the other end of the steam recovery pipe 20 is communicated with the steam using end.

[0023] A first branch inlet pipe 5 and a second branch inlet pipe 4 are provided on the main inlet and outlet pipe 2. A first branch outlet pipe 6 is provided on the main high-temperature water outlet pipe 3. The outer shell box body 11 is of a cylindrical tubular structure. The top of the outer shell box body 11 is connected to the outer wall of the solid high-temperature material feeding end 21 through a top connection ring fixing ring 25. The bottom of the outer shell box body 11 is connected to the outer wall of the guiding pipe 22 through a bottom connection ring fixing ring 27. A vibration bracket 16 is fixedly installed on the outer side of the middle of the outer shell box body 11, and a vibration motor 17 is installed on the vibration bracket 16. The sealed water tank 26 is a sealed double-layer cylindrical tubular structure. The inner diameter of the sealed water tank 26 is matched with the outer diameter of the solid high-temperature material feeding end 21. The top of the guiding pipe 22 is of a funnel-shaped structure, and the inner diameter of the top of the guiding pipe 22 is equal to the inner diameter of the sealed water tank 26. The inner cavity of the sealed water tank 26 is communicated with a steam output interface 18, a high-temperature water inlet interface 10, and a return water interface 12 from top to bottom. The steam output interface 18 is communicated with a steam recovery pipe 20. The high-temperature water inlet interface 10 is communicated with a short high-temperature water inlet pipe 7. The return water interface 12 is communicated with a long liquid extraction return pipe 14.

[0024] The material slow-down baffle 30 is of an inverted water drop structure or a spindle structure. The outer side of the lower part of the material slow-down baffle 30 is fixedly connected to the inner wall of the sealed water tank 26 through a transverse fixing support rod 28. A vertical fixing support rod 29 with its top fixedly connected to the outer wall of the middle and lower part of the material slow-down baffle 30 is installed on the transverse fixing support rod 28. The maximum diameter of the material slow-down baffle 30 is not greater than two-thirds of the inner diameter of the sealed water tank 26. The transverse midline of the vibration bracket 16 is on the same horizontal plane as the transverse midline of the material slow-down baffle 30. The longitudinal midline of the material slow-down baffle 30, the longitudinal midline of the solid high-temperature material feeding end 21, and the longitudinal midline of the sealed water tank 26 are the same straight line. An annular blanking port is provided between the material slow-down baffle 30 and the inner wall of the sealed water tank 26, and the plane where the annular blanking port is located is the same plane as the plane where the transverse midline of the vibration bracket 16 is located.

[0025] The utility model uses a cooler 1 to perform a cooling operation on the solid high-temperature material output from the discharging end 21 of the solid high-temperature material. In this embodiment, the cooler adopts a drum structure. The liquid inlet and outlet ends of the cooler 1 are arranged in the direction of the discharging port of the cooler 1. Cold water is introduced into the water jacket box of the cooler 1 from the discharging port position to cool and absorb the heat of the solid high-temperature material, reducing the heat of the solid material. One end of the feeding port of the cooler 1 is provided with a main high-temperature water discharging pipeline 3. A part of the hot water provides hot water for the hot water demand user end through the main high-temperature water discharging pipeline 3, and another part of the hot water is directly transported to the proximal sealing water tank 26 through a short high-temperature water inlet pipeline by a first liquid pumping pump 8. The heat of the solid high-temperature material in the initial stage is recovered through the sealing water tank 26, and the temperature of this part of the hot water at 50-90 °C is further heated and raised until it is converted into steam. The high-temperature steam is transported to the steam-using end for use through a steam recovery pipeline 20 with a high-temperature steam regulating valve 19.

[0026] The discharging end of the short high-temperature water inlet pipeline 7 is located on one side of the upper middle part of the inner cavity of the sealing water tank 26, and the discharging end of the long liquid pumping and returning pipeline 14 is located on one side of the lower part of the inner cavity of the sealing water tank 26. The steam recovery pipeline 20 is located on one side of the upper part of the inner cavity of the sealing water tank 26. Through the liquid inlet and outlet settings at different heights, the high-temperature cooling water is pumped to the upper middle part of the sealing water tank 26 to enter, and then after absorbing heat in the inner cavity of the sealing water tank 26, the heat is conducted to the hot water contained in the inner cavity of the sealing water tank 26, enabling efficient conversion into water vapor. The top surface of the liquid level in the inner cavity of the sealing water tank 26 is located above the inlet of the short high-temperature water inlet pipeline 7, improving the steam conversion efficiency. The steam is formed in the top space of the sealing water tank 26 and is output after reaching the preset pressure under the control of the high-temperature steam regulating valve 19. The steam recovery pipeline 20 is located on one side of the top of the sealing water tank 26, facilitating the recovery of the high-temperature steam. The long liquid pumping and returning pipeline 14 is located on one side of the bottom of the sealing water tank 26, facilitating the suction of the return water operation.

[0027] The second branch inlet pipeline 4 can be used as the recovery pipeline for the extended cooling equipment, improving the utilization efficiency of water resources. The outer shell box body 11 adopts a cylindrical tubular structure, which is conducive to the falling operation of the solid high-temperature material during the falling process and forms an equidistant distribution with the outer wall of the material slow-down block 30, enabling the material to evenly fall into the channel formed between the outer wall of the material slow-down block 30 and the inner wall of the sealing water tank 26 after touching the top of the material slow-down block 30, avoiding unsmooth falling. At the same time, the vibration motor 17 is intermittently assisted to start to ensure the smooth passage of the solid high-temperature material during the falling process.

[0028] The material slow - down baffle 30 adopts an inverted water - drop structure or a spindle - shaped structure, which is convenient for receiving the upper - part material after it falls. At the same time, it can evenly distribute the material to the peripheral positions of the middle and lower parts after receiving the material at the top of the material slow - down baffle 30, and form a slow - down effect at the middle position of the material slow - down baffle 30, fully implementing heat - recovery operations on the solid high - temperature material, and providing sufficient heat for the vaporization of the liquid in the sealed water tank 26. The horizontal fixed strut 28 is arranged at the bottom of the material slow - down baffle 30, and it adopts a form of two symmetrically distributed or three evenly distributed. In order to improve the impact - resistance ability of the top of the material slow - down baffle 30, the product also sets a vertical fixed strut 29. Moreover, the vertical fixed strut 29 is located below the middle part of the material slow - down baffle 30 and will not block the falling of the material. The overall stability is strong, the manufacturing ability is strong, and the impact - resistance ability is strong.

[0029] In order to improve the vibration efficiency, the middle part in the horizontal direction of the material slow - down baffle 30, the middle part in the horizontal direction of the vibration support 16, and the middle part in the horizontal direction of the sealed water tank 26 are on the same horizontal plane, so that the material can buffer briefly between the outer wall of the material slow - down baffle 30 and the inner wall of the sealed water tank 26 and then fall smoothly. This not only facilitates the slow - down of the material and improves the heat - recovery efficiency, but also improves the vibration efficiency.

[0030] When this product operates, the solid high - temperature material enters from the solid - state high - temperature material feeding end 21, and the cooling water enters from the main inlet - outlet pipe 2. When it is necessary to use the cooling water to produce steam, the high - temperature cooling water is output from the outlet main pipe 3. A part is output through the first branch outlet pipe 6 connected to the hot - water using end, and another part is transported from one side of the upper - middle part of the sealed water tank 26 to the sealed water tank 26 through the short high - temperature water inlet pipe 7 after the operation of the first liquid - extraction pump 8 and the opening of the inlet solenoid valve 9. The sealed water tank 26 absorbs the heat in the inner cavity of the outer casing below the solid - state high - temperature material feeding end 21. During the falling process of the material, after being blocked by the top of the material slow - down baffle 30, it evenly falls downward through the outer wall of the material slow - down baffle 30, and forms a buffer - falling mode between the outer wall of the material slow - down baffle 30 and the inner wall of the sealed water tank 26, fully transferring the heat of the solid high - temperature material to the sealed water tank 26. The temperature of the original high - temperature cooling water in the sealed water tank 26 continuously rises, and high - temperature water vapor is formed in the top space of the sealed water tank 26. The threshold value of the preset high - temperature steam regulating valve 19 is set. When reaching this threshold value, the high - temperature steam is output to the steam - using end through the steam recovery pipe 20. The outer wall of the steam recovery pipe 20 is wrapped with a heat - insulation layer to improve the steam - transportation efficiency.

[0031] When there is an excess of steam, the extraction solenoid valve 13 and the second liquid - extraction pump 15 are opened, and the high - temperature water in the sealed water tank 26 is pumped out through the long extraction return water pipe 14, and is output by means of natural cooling and connected to the main inlet - outlet pipe 2. When the equipment implements multi - stage cooling operations, it is transported together with the return water of the first branch inlet pipe 5 and the second branch inlet pipe 4 and recycled.

[0032] As another embodiment of the present product, the main high-temperature water outlet pipe 3 can be omitted, and the short high-temperature water inlet pipe 7 can be directly connected to the high-temperature water outlet end on the main inlet and outlet pipe 2.

[0033] As another embodiment of the present product, the structure of the cooler can be any one or a combination of structures such as a membrane type, a multi-tube type, a drum type, a compartment type, etc. The cooler can be cooled by a secondary combination, or by a primary cooling, or by a multi-stage combination cooling.

[0034] As another embodiment of the present product, during the steam surplus stage, the hot water in the sealed water tank 26 is extracted through the long liquid extraction return pipe 14 equipped with the liquid extraction solenoid valve 13, and is conveyed to the user through the high-temperature hot water pipe installed on the long liquid extraction return pipe 14, or is cooled by a cooling device such as a cooling fin installed on the long liquid extraction return pipe 14 and then flows back to the main inlet pipe 2 for recycling. The cooling device can be equipment such as a radiator, a cooling fin, etc., which improves the heat recovery during the steam surplus stage.

[0035] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam, comprising a cooler (1), a main liquid inlet and outlet pipeline (2) arranged at one end of the discharge port of the cooler (1), and a solid high-temperature material feeding end (21) connected to the feeding port of the cooler (1), characterized in that: One end of the feed inlet of the described cooler (1) is provided with a main high-temperature water outlet pipe (3). Below the solid high-temperature material feeding end (21), a housing box body (11) is connected. A heat-insulating layer (24) is fixedly installed on the inner wall of the housing box body (11). A sealed water tank (26) is fixedly installed on the inner wall of the heat-insulating layer (24). Inside the housing box body (11) on the inner side of the sealed water tank (26), a material slow-down baffle (30) is fixedly installed. The bottom of the material slow-down baffle (30) is connected to a blanking pipe (23) through a guiding pipe (22), and the blanking pipe (23) is connected to the feed inlet of the cooler (1). One side of the upper part of the inner cavity of the sealed water tank (26) is connected to a steam recovery pipe (20) equipped with a high-temperature steam regulating valve (19). One side of the upper middle part of the inner cavity of the sealed water tank (26) is connected to a short high-temperature water inlet pipe (7) equipped with a first liquid extraction pump (8) and a liquid inlet solenoid valve (9). One side of the lower part of the inner cavity of the sealed water tank (26) is connected to a long liquid extraction return pipe (14) equipped with a second liquid extraction pump (15) and a liquid extraction solenoid valve (13). The other end of the short high-temperature water inlet pipe (7) is connected to the main high-temperature water outlet pipe (3). The other end of the long liquid extraction return pipe (14) is connected to the main liquid inlet and outlet pipe (2). The other end of the steam recovery pipe (20) is connected to the steam using end.

2. The solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam according to claim 1, characterized in that: A first branch liquid inlet pipe (5) and a second branch liquid inlet pipe (4) are provided on the described main liquid inlet and outlet pipe (2). A first branch liquid outlet pipe (6) is provided on the main high-temperature water outlet pipe (3). The housing box body (11) is a cylindrical tubular structure. The top of the housing box body (11) is connected to the outer wall of the solid high-temperature material feeding end (21) through a top connection ring fixing ring (25). The bottom of the housing box body (11) is connected to the outer wall of the guiding pipe (22) through a bottom connection ring fixing ring (27). A vibration support (16) is fixedly installed on the outer side of the middle part of the housing box body (11), and a vibration motor (17) is installed on the vibration support (16).

3. The solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam according to claim 1, characterized in that: The described sealed water tank (26) is a sealed double-layer cylindrical tubular structure. The inner diameter of the sealed water tank (26) is in line with the outer diameter of the solid high-temperature material feeding end (21). The top of the guiding pipe (22) is a funnel-shaped structure, and the inner diameter of the top of the guiding pipe (22) is equal to the inner diameter of the sealed water tank (26). The inner cavity of the sealed water tank (26) is respectively connected to a steam output interface (18), a high-temperature water inlet interface (10), and a return water interface (12) from top to bottom. The steam output interface (18) is connected to the steam recovery pipe (20). The high-temperature water inlet interface (10) is connected to the short high-temperature water inlet pipe (7). The return water interface (12) is connected to the long liquid extraction return pipe (14).

4. The solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam according to claim 1, characterized in that: The described material slow-down stopper (30) is in an inverted water-drop structure or a shuttle shape. The outer side of the lower part of the material slow-down stopper (30) is fixedly connected to the inner wall of the sealed water tank (26) through a horizontal fixing rod (28). A vertical fixing rod (29) with its top fixedly connected to the outer wall of the middle and lower part of the material slow-down stopper (30) is installed on the horizontal fixing rod (28). The maximum diameter of the material slow-down stopper (30) is not greater than two-thirds of the inner diameter of the sealed water tank (26).

5. The solid high-temperature material waste heat recovery and utilization device for producing high-temperature steam according to claim 2, characterized in that: The horizontal midline of the described vibration support (16) is on the same horizontal plane as the horizontal midline of the material slow-down stopper (30). The longitudinal midline of the material slow-down stopper (30), the longitudinal midline of the solid high-temperature material feeding end (21), and the longitudinal midline of the sealed water tank (26) are on the same straight line. An annular blanking port is arranged between the material slow-down stopper (30) and the inner wall of the sealed water tank (26), and the plane where the annular blanking port is located is the same plane as the plane where the horizontal midline of the vibration support (16) is located.