Sodium silicate dissolving waste heat recovery device

Abstract

The utility model discloses a water glass dissolving waste heat recovery device which comprises a heat insulation box, a supporting column is fixedly connected to the bottom face of the heat insulation box, a fixing frame is fixedly connected to the top face of the heat insulation box, and a dissolving tank is fixedly connected to the inner wall of the fixing frame. A steam inlet mechanism is started to feed steam into a dissolving tank, sodium silicate crystals are dissolved into water glass through pressure and temperature generated by the steam, a first electromagnetic valve is started to inject water into a heat insulation box through a water pipe, heat in the water glass is transferred into the water through the dissolving tank to boil the water, and a stirring mechanism is started to stir the water glass to improve the heat dissipation efficiency. Water vapor is transferred through the heat transfer assembly to conduct heat recycling work, water glass can be discharged by starting the feeding and discharging assembly, the purpose of conveniently recycling heat generated in the water glass dissolving process is achieved, and the problem that due to direct water glass discharging, a large amount of heat and water vapor are lost is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water glass dissolution, in particular to a water glass dissolution waste heat recovery device. Background Art

[0002] Sodium silicate, commonly known as sodium silicate, is an inorganic substance. Its aqueous solution is commonly known as water glass, which is a mineral binder. Its chemical formula is Na2O·nSiO2. It is a soluble inorganic silicate with a wide range of uses.

[0003] Sodium silicate crystals are mostly dissolved through water vapor. The certain pressure and temperature generated by water vapor can dissolve the sodium silicate crystals into water glass. The temperature of the water glass solution is usually greater than 100°C. If the water glass solution is directly discharged for cooling, a large amount of heat and water vapor will be lost. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water glass dissolution waste heat recovery device for solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A water glass dissolving waste heat recovery device comprises a heat-insulating box, the bottom surface of the heat-insulating box is fixedly connected to a support column, the top surface of the heat-insulating box is fixedly connected to a fixing frame, the inner wall of the fixing frame is fixedly connected to a dissolving tank, the top surface of the dissolving tank is fixedly connected to a top cover, the inner wall of the heat-insulating box is fixedly connected to a water pipe, the inner wall of the water pipe is fixedly connected to a first solenoid valve, an air intake mechanism is arranged on the right side of the heat-insulating box, a material inlet and outlet assembly is arranged inside the top cover, a stirring mechanism is arranged on the top surface of the top cover, and a heat transfer assembly is arranged inside the fixed frame.

[0007] Preferably, the air intake mechanism consists of a steam generator, an air pump and an air intake pipe, the steam generator is fixedly connected to the right side of the heat-insulating box, the air pump is fixedly connected to the right side of the heat-insulating box, and the air intake end of the air pump is fixedly connected to the air outlet end of the steam generator, the air intake end of the air intake pipe is fixedly connected to the air outlet end of the air pump, and the air outlet end of the air intake pipe is fixedly connected to the inner wall of the top cover.

[0008] Preferably, the feed inlet and outlet assembly consists of a feed frame, a sealing cover, a discharge pipe and a second solenoid valve, the feed frame is fixedly connected to the inner wall of the top cover, the sealing cover is slidably connected to the inner wall of the feed frame, the discharge pipe is fixedly connected to the inner wall of the dissolution tank, and the discharge pipe is fixedly connected to the inner wall of the heat insulation box, and the second solenoid valve is fixedly connected to the inner wall of the discharge pipe.

[0009] Preferably, the stirring mechanism consists of a servo motor, a rotating shaft and a stirring rod, the servo motor is fixedly connected to the top surface of the top cover, and the output end of the servo motor is rotatably connected to the inner wall of the top cover, the rotating shaft is fixedly connected to the output end of the servo motor, and the stirring rod is fixedly connected to the surface of the rotating shaft.

[0010] Preferably, the heat transfer assembly consists of an exhaust pipe and a thermal insulation pipe, the exhaust pipe is fixedly connected to the inner wall of the fixed frame, and the thermal insulation pipe is fixedly connected to the surface of the exhaust pipe.

[0011] Preferably, the dissolving tank is round in shape and is made of metal material.

[0012] Preferably, there are multiple stirring rods, and all of the stirring rods are located on the surface of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the water glass dissolving waste heat recovery device, opening the material inlet and outlet components to put sodium silicate crystals into the dissolving tank, starting the air intake mechanism to send steam into the dissolving tank, the sodium silicate crystals are dissolved into water glass by the pressure and temperature generated by the steam, opening the first solenoid valve to inject water into the heat-insulating box through the water pipe, the heat inside the water glass is transferred to the water through the dissolving tank to boil the water, starting the stirring mechanism to stir the water glass to improve the heat dissipation efficiency, transferring water vapor through the heat transfer component to recover and reuse the heat, and opening the material inlet and outlet components to discharge the water glass; the goal of facilitating the recovery and reuse of the heat generated in the process of water glass dissolution is achieved, and the problem of a large amount of heat and water vapor loss caused by directly discharging water glass is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 It is a right sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. heat insulation box; 2. support column; 3. fixed frame; 4. dissolving tank; 5. top cover; 6. water pipe; 7. first solenoid valve; 8. steam generator; 9. air pump; 10. air inlet pipe; 11. feed frame; 12. sealing cover; 13. discharge pipe; 14. second solenoid valve; 15. servo motor; 16. rotating shaft; 17. stirring rod; 18. exhaust pipe; 19. insulation pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-4A water glass dissolving waste heat recovery device comprises a heat insulation box 1, a support column 2 is fixedly connected to the bottom surface of the heat insulation box 1, a fixing frame 3 is fixedly connected to the top surface of the heat insulation box 1, a dissolving tank 4 is fixedly connected to the inner wall of the fixing frame 3, the dissolving tank 4 is round in shape, and the dissolving tank 4 is made of metal material. The dissolving tank 4 made of metal material has stronger thermal conductivity, is not easy to deform and damage, and is more durable. A top cover 5 is fixedly connected to the top surface of the dissolving tank 4, a water pipe 6 is fixedly connected to the inner wall of the heat insulation box 1, and a first solenoid valve 7 is fixedly connected to the inner wall of the water pipe 6. An air intake mechanism is arranged on the right side of the heat insulation box 1, and the air intake mechanism consists of a steam generator 8, an air pump 9 and an air intake pipe 10. The steam generator 8 is fixedly connected to the right side of the heat insulation box 1, and the air pump 9 is fixedly connected to the right side of the heat insulation box 1, and the air intake end of the air pump 9 It is fixedly connected to the air outlet end of the steam generator 8, the air inlet end of the air inlet pipe 10 is fixedly connected to the air outlet end of the air pump 9, and the air outlet end of the air inlet pipe 10 is fixedly connected to the inner wall of the top cover 5, which is used to add water vapor to facilitate the dissolution of sodium silicate crystals through pressure and temperature. An inlet and outlet assembly is arranged inside the top cover 5, and the inlet and outlet assembly consists of a feed frame 11, a sealing cover 12, a discharge pipe 13 and a second solenoid valve 14. The feed frame 11 is fixedly connected to the inner wall of the top cover 5, the sealing cover 12 is slidably connected to the inner wall of the feed frame 11, the discharge pipe 13 is fixedly connected to the inner wall of the dissolving tank 4, and the discharge pipe 13 is fixedly connected to the inner wall of the insulation box 1, and the second solenoid valve 14 is fixedly connected to the inner wall of the discharge pipe 13, which is used to add sodium silicate crystals and discharge water glass, which is convenient for sealing. A stirring mechanism is provided, and the stirring mechanism consists of a servo motor 15, a rotating shaft 16 and a stirring rod 17. There are multiple stirring rods 17, and the multiple stirring rods 17 are all located on the surface of the rotating shaft 16, which are used to stir the water glass, thereby improving the stirring efficiency. The servo motor 15 is fixedly connected to the top surface of the top cover 5, and the output end of the servo motor 15 is rotatably connected to the inner wall of the top cover 5, the rotating shaft 16 is fixedly connected to the output end of the servo motor 15, and the stirring rod 17 is fixedly connected to the surface of the rotating shaft 16, which is easy to stir the water glass, thereby improving the heat dissipation efficiency. A heat transfer component is provided inside the fixed frame 3, and the heat transfer component consists of an exhaust pipe 18 and a heat preservation pipe 19, the exhaust pipe 18 is fixedly connected to the inner wall of the fixed frame 3, and the heat preservation pipe 19 is fixedly connected to the surface of the exhaust pipe 18, It is used to transfer water vapor and facilitate heat recycling. The material input and output components are opened to put sodium silicate crystals into the dissolving tank 4, and the air intake mechanism is started to send steam into the dissolving tank 4. The sodium silicate crystals are dissolved into water glass by the pressure and temperature generated by the steam. The first solenoid valve 7 is opened to inject water into the heat-insulating box 1 through the water pipe 6. The heat inside the water glass is transferred to the water through the dissolving tank 4 to boil the water. The stirring mechanism is started to stir the water glass to improve the heat dissipation efficiency. The water vapor is transferred through the heat transfer component for heat recovery and reuse. The water glass can be discharged by opening the material input and output components, thereby achieving the goal of facilitating the recovery and reuse of the heat generated in the process of dissolving the water glass and avoiding the problem of a large amount of heat and water vapor loss due to direct discharge of the water glass.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0022] During use: first slide the sealing cover 12 along the inner wall of the feed frame 11 to open it, put the sodium silicate crystals to be dissolved into the dissolving tank 4 through the feed frame 11, and then reset the sealing cover 12, start the steam generator 8 to generate steam, start the air pump 9 to suck the steam and send it into the dissolving tank 4 through the air inlet pipe 10, and dissolve the sodium silicate crystals into water glass through the pressure and temperature generated by the steam, open the first solenoid valve 7 to inject water into the insulation box 1 through the water pipe 6, and the heat inside the water glass is transferred to the water through the dissolving tank 4 to boil the water, and at the same time start the servo motor 15 to drive the rotating shaft 16 and the stirring rod 17 to rotate and stir the water glass to improve the heat dissipation efficiency, and the water vapor generated by the boiling water inside the insulation box 1 is then transferred through the exhaust pipe 18, so that heat recovery and reuse can be carried out, and the second solenoid valve 14 can be opened to discharge the water glass through the discharge pipe 13.

[0023] To summarize, the water glass dissolving waste heat recovery device opens the material inlet and outlet components to put sodium silicate crystals into the dissolving tank 4, starts the air intake mechanism to send steam into the dissolving tank 4, and the sodium silicate crystals are dissolved into water glass by the pressure and temperature generated by the steam. The first solenoid valve 7 is opened to inject water into the heat-insulating box 1 through the water pipe 6. The heat inside the water glass is transferred to the water through the dissolving tank 4 to boil the water. The stirring mechanism is started to stir the water glass to improve the heat dissipation efficiency. The water vapor is transferred through the heat transfer component to recover and reuse the heat. The water glass can be discharged by opening the material inlet and outlet components, thereby achieving the goal of facilitating the recovery and reuse of the heat generated in the process of water glass dissolution, avoiding the problem of a large amount of heat and water vapor loss due to direct discharge of water glass, and is used to solve the problems raised in the above-mentioned background technology.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water glass dissolving waste heat recovery device, comprising a heat insulation box (1), characterized in that: The bottom surface of the heat insulation box (1) is fixedly connected to a support column (2), the top surface of the heat insulation box (1) is fixedly connected to a fixed frame (3), the inner wall of the fixed frame (3) is fixedly connected to a dissolving tank (4), the top surface of the dissolving tank (4) is fixedly connected to a top cover (5), the inner wall of the heat insulation box (1) is fixedly connected to a water pipe (6), the inner wall of the water pipe (6) is fixedly connected to a first solenoid valve (7), an air intake mechanism is arranged on the right side of the heat insulation box (1), a material inlet and outlet assembly is arranged inside the top cover (5), a stirring mechanism is arranged on the top surface of the top cover (5), and a heat transfer assembly is arranged inside the fixed frame (3).

2. The water glass dissolving waste heat recovery device according to claim 1, characterized in that: The air intake mechanism is composed of a steam generator (8), an air pump (9) and an air intake pipe (10); the steam generator (8) is fixedly connected to the right side of the heat insulation box (1); the air pump (9) is fixedly connected to the right side of the heat insulation box (1); the air intake end of the air pump (9) is fixedly connected to the air outlet end of the steam generator (8); the air intake end of the air intake pipe (10) is fixedly connected to the air outlet end of the air pump (9); and the air outlet end of the air intake pipe (10) is fixedly connected to the inner wall of the top cover (5).

3. The water glass dissolving waste heat recovery device according to claim 1, characterized in that: The feed inlet and outlet assembly is composed of a feed frame (11), a sealing cover (12), a discharge pipe (13) and a second solenoid valve (14); the feed frame (11) is fixedly connected to the inner wall of the top cover (5); the sealing cover (12) is slidably connected to the inner wall of the feed frame (11); the discharge pipe (13) is fixedly connected to the inner wall of the dissolving tank (4); the discharge pipe (13) is fixedly connected to the inner wall of the heat insulation box (1); and the second solenoid valve (14) is fixedly connected to the inner wall of the discharge pipe (13).

4. The water glass dissolving waste heat recovery device according to claim 1, characterized in that: The stirring mechanism is composed of a servo motor (15), a rotating shaft (16) and a stirring rod (17); the servo motor (15) is fixedly connected to the top surface of the top cover (5), and the output end of the servo motor (15) is rotatably connected to the inner wall of the top cover (5); the rotating shaft (16) is fixedly connected to the output end of the servo motor (15), and the stirring rod (17) is fixedly connected to the surface of the rotating shaft (16).

5. The water glass dissolving waste heat recovery device according to claim 1, characterized in that: The heat transfer component is composed of an exhaust pipe (18) and a heat preservation pipe (19); the exhaust pipe (18) is fixedly connected to the inner wall of the fixed frame (3); and the heat preservation pipe (19) is fixedly connected to the surface of the exhaust pipe (18).

6. The water glass dissolving waste heat recovery device according to claim 1, characterized in that: The dissolving tank (4) is circular in shape and is made of metal material.

7. The water glass dissolving waste heat recovery device according to claim 4, characterized in that: There are multiple stirring rods (17), and the multiple stirring rods (17) are all located on the surface of the rotating shaft (16).

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