Cooling and conveying device for salt production

Through the combination of liquid cooling system and air cooling system, the problem of excessive temperature during sea salt transportation is solved, rapid cooling and low-energy-consuming salt production is achieved, coolant leakage is avoided, and the efficiency of salt production is improved.

CN222224640UActive Publication Date: 2024-12-24FUJIAN PUTIAN JINGXIU LIGHT CHEMICAL CO LTD
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Patent Information

Application Number
CN202420971399.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-24
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

During the existing salt production process, sea salt is difficult to effectively cool during the transportation process, resulting in excessive temperature, affecting packaging and processing, and the existing cooling equipment has problems of coolant leakage and high energy consumption.

Method used

The liquid cooling system is combined with the air cooling system, and the design of spiral grooves and air ducts is used to cool it using circulation pipes and coolant, and the control valve and suction pump are used to achieve regular circulation cooling to avoid coolant leakage and improve cooling efficiency.

Benefits of technology

The rapid cooling of sea salt is achieved, the coolant leakage is avoided, the cooling efficiency is improved, and the production energy consumption is reduced through timed control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling conveying device for salt production, which comprises a spiral groove, a frame, an air duct and a liquid cooling system, the spiral groove for spirally conveying materials is fixed on the top end face of the frame, the air duct is mounted in the center of the spiral groove, the bottom end of the air duct penetrates through the top end face of the frame, the rear end face of the air duct is closed, and the liquid cooling system is arranged in the middle of the air duct; the air cooling system composed of the air duct and the air inlet pipe fan is combined with the liquid cooling system located in the middle of the air duct, so that the temperature of cold air is further reduced when cold air is conveyed, and due to the fact that the liquid cooling system is located in the middle of the air duct, the temperature of the spiral groove and the temperature of the cold air can be wholly reduced; and the cooled edible salt is far away from the spiral groove for conveying the edible salt, so that the problems that the cooling liquid leaks and the edible salt is dissolved in the cooling liquid are avoided.
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Description

Technical Field

[0001] The utility model relates to a cooling and conveying device for salt production, belonging to the field of salt production and manufacturing equipment. Background Art

[0002] The preparation of sea salt is divided into the steps of tidal intake, brine making, crystallization, salt collection and washing, and refined edible salt. Among them, the step of introducing the brine into the crystallization pool for further evaporation and concentration has a variety of production implementation methods. First, the traditional method is that the brine is evaporated and concentrated in the crystallization pool, and sea salt will also precipitate. This method is time-consuming and the number of finished products harvested is relatively small. Second, the industrial method is adopted. The sea salt obtained from the salt field is put into industrial equipment. The equipment is used to accelerate the evaporation of seawater in the brine and improve the efficiency of sea salt precipitation. In the later process of salt washing, salt collection and washing, and refined edible salt, the sea salt also needs to be evaporated and precipitated. The temperature of the sea salt is too high, and the packaging bag will melt when it is packaged and bagged. Therefore, in the process of industrial production of sea salt, cooling and cooling will be carried out during the transportation of the sea salt. The equipment used includes but is not limited to vibrating vertical screw elevators.

[0003] The prior art application number is CN202320571639.X, and the name of the patent application is a kind of rubber particle cooling equipment, which discloses that the rubber particles are continuously thrown away and turned over during the spiral rising process through the cooperation of the base, the supporting seat, the first elastic component, the column, the spiral conveyor plate, the first vibrating unit, the spiral circular pipe, the first feed plate, the first discharge plate and the spiral through groove, so that the rubber particles are continuously thrown away and turned over during the spiral rising process, so that different surfaces of the rubber particles are in contact with the spiral circular pipe or the spiral conveyor plate, so that multiple surfaces of the rubber particles can be cooled, even if the surfaces of the rubber particles that are not in contact with the spiral circular pipe or the spiral conveyor plate are in contact with the external air during the throwing process to be cooled, thereby improving the cooling effect of the rubber particles. The wind blown out by the air cooling system is at room temperature. For sea salt with a temperature between 25°C and 30°C and piled together, the sea salt cannot roll violently to avoid falling out of the spiral through groove. The sea salt in contact with the air is not in contact with the external air enough to cool down, and the cooling speed is slow.

[0004] The prior art application number is CN202022759076.6, and the name of the patent application is a spiral vibrating vertical elevator, which reveals that a cooling water circulation is arranged below the conveying trough, and a medium trough for facilitating the circulation of cooling medium is movably arranged above the conveying trough. The medium trough and the water trough are both in a state parallel to the conveying trough. The medium trough can be raised and lowered to facilitate opening or closing the conveying trough, which is convenient for multiple states. The vibration motor of this device can be installed at the upper or lower end of the lifting trough, and cooperated with the support and reinforcement of the hanger, which greatly facilitates daily processing and use. The prior art sets a water trough for cooling. Since sea salt can dissolve in water, the medium water is set above the conveying trough, and water infiltration is inevitable, which is not conducive to sea salt processing.

[0005] Therefore, the utility model provides a cooling and conveying device for salt production which uses a liquid cooling system in conjunction with an air cooling system to quickly cool edible salt. Utility Model Content

[0006] In view of this, the purpose of the utility model is to provide a cooling and conveying device for salt production that uses a liquid cooling system in conjunction with an air cooling system to quickly cool edible salt.

[0007] The utility model is achieved in this way:

[0008] A cooling and conveying device for salt production, comprising a spiral groove, a frame, a blower, and a liquid cooling system. A spiral groove for spirally conveying materials is fixed on the top surface of the frame, a blower is installed in the center of the spiral groove, the bottom end of the blower penetrates the top surface of the frame and the rear end is closed, and a liquid cooling system is arranged in the middle of the blower;

[0009] The liquid cooling system comprises a circulation pipe, a frame, a fixed head, a water inlet pipe, and a water outlet pipe. The frame is a square frame formed by connecting a plurality of vertical support plates and horizontal support plates end to end. The upper end of the frame is fixed to the top of the spiral groove through a fixed head.

[0010] The circulation pipe is installed inside the frame, the water inlet pipe and the water outlet pipe are distributed at the bottom of the circulation pipe, and this end vertically penetrates the bottom end surface of the wind tube and is connected with the external water pipe.

[0011] As a further improvement, the water inlet pipe and the water outlet pipe are connected to the circulating cooling device through a water pipe.

[0012] As a further improvement, each water pipe connected to the circulating cooling device is provided with a control valve and a suction pump.

[0013] As a further improvement, a plurality of air outlets are provided on the outer wall of the wind tube along the ascending curve of the spiral groove.

[0014] As a further improvement, the height L1 of the air outlet is higher than the height L2 of the spiral groove.

[0015] As a further improvement, a position of the bottom end surface of the wind tube deviating from the center of the circle is connected to an air inlet pipe.

[0016] As a further improvement, a fan is connected to the end of the air inlet pipe.

[0017] As a further improvement, a support rod is fixed to the bottom of the frame by screws.

[0018] As a further improvement, the frame comprises a bottom bracket, a support column, an elastic member, a bottom plate and a vibration motor;

[0019] Four support columns are vertically welded at the four corners of the bottom bracket, each support column is provided with an elastic member, and the bottom plate is fixed above the elastic member;

[0020] A vibration motor is installed at a position deviating from the center of the bottom surface of the bottom plate.

[0021] As a further improvement, the elastic member is a spring.

[0022] The beneficial effects of the utility model are:

[0023] ① The utility model uses an air cooling system composed of an air duct and an air inlet duct blower, combined with a liquid cooling system located in the middle of the air duct, to further reduce the temperature of the cold air when the cold air is transported. Since the liquid cooling system is located in the middle of the air duct, it can not only reduce the temperature of the spiral groove and the cold air as a whole, but also keep the edible salt being cooled away from the spiral groove for transporting the edible salt, thereby avoiding leakage of the cooling liquid and the problem of the edible salt dissolving in the cooling liquid.

[0024] ② The utility model can also be configured with a cloud control system, that is, a controller, which can control the opening and closing of the control valve by sending a signal to the control valve. Compared with the cooling system that circulates continuously, this timing control method can reduce production energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of a cooling and conveying device for salt production provided by an embodiment of the utility model.

[0027] Figure 2 It is a partial structural plan view of a cooling and conveying device for salt production provided by an embodiment of the utility model.

[0028] Figure 3 The utility model provides a schematic diagram of the principles of a liquid cooling system and an air cooling system of a cooling and conveying device for salt production according to an embodiment of the present invention.

[0029] Figure 4 It is a partial structural plan view of a liquid cooling system of a cooling and conveying device for salt production provided by an embodiment of the utility model.

[0030] Figure 5The utility model provides a schematic diagram of the structure of a liquid cooling system of a cooling and conveying device for salt production according to an embodiment of the present invention.

[0031] Figure 6 This utility model Figure 2 Enlarged schematic diagram of A in the middle. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0033] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] Reference Figure 1-Figure 6 As shown, this embodiment provides a specific implementation method for a cooling and conveying device for salt production, including a spiral trough 10, a frame 20, a wind tube 30, and a liquid cooling system 40. The spiral trough 10 for spirally conveying materials is fixed on the top surface of the frame 20, and the wind tube 30 is installed in the center of the spiral trough 10. The bottom end of the wind tube 30 passes through the top surface of the frame 20 and the rear end surface is closed. The liquid cooling system 40 is arranged in the middle of the wind tube 30.

[0035] The utility model uses an air cooling system consisting of an air duct 30, an air inlet pipe 301 and a fan 302, combined with a liquid cooling system 40 located in the middle of the air duct 30, to further reduce the temperature of the cold air when the cold air is transported. Since the liquid cooling system 40 is located in the middle of the air duct 30, not only can the temperature of the spiral groove 10 and the cold air be reduced as a whole, but also the edible salt being cooled can be kept away from the spiral groove 10 for transporting the edible salt, thereby avoiding leakage of the cooling liquid and the problem of the edible salt dissolving in the cooling liquid.

[0036] The liquid cooling system 40 comprises a circulation pipe 401, a frame 402, a fixing head 403, a water inlet pipe 404, and a water outlet pipe 405. The frame 402 is a square frame formed by connecting a plurality of vertical support plates 421 and a horizontal support plate 422 end to end. The upper end of the frame 402 is fixed to the top of the spiral groove 10 through a fixing head 403.

[0037] The circulation pipe 401 is installed inside the frame 402, and the water inlet pipe 404 and the water outlet pipe 405 are distributed at the bottom of the circulation pipe 401, and this end vertically penetrates the bottom end surface of the wind tube 30 and is connected to the external water pipe 406.

[0038] Furthermore, the water inlet pipe 404 and the water outlet pipe 405 are connected to the circulating cooling device 407 through the water pipe 406 .

[0039] Furthermore, each water pipe 406 connected to the circulating cooling device 407 is provided with a control valve 408 and a suction pump 409 .

[0040] The utility model closes the control valve on the water outlet pipe 405, opens the control valve 408 on the water inlet pipe 404, and allows the water inlet pipe 404 to transport the coolant to the circulation pipe 401 inside the frame 402. The circulation pipe 401 described here is a pipe bent and coiled into a square structure with an outer contour;

[0041] Then let the spiral groove 10 for conveying edible salt work until the temperature of the cooling liquid rises to the same temperature as the cold air, then open the control valve on the water outlet pipe 405, close the control valve 408 on the water inlet pipe 404, and the cooling liquid flows back from the water outlet pipe 405 to the circulating cooling device 407 for cooling.

[0042] As a possible specific implementation of the present invention, the present invention can also be configured with a cloud control system, that is, a controller, which can control the opening and closing of the control valve 408 by sending a signal to the control valve 408. Compared with a cooling system that circulates continuously, this timing control method can reduce production energy consumption.

[0043] Furthermore, sealing rings are installed at the contact points between the water inlet pipe 404 and the water outlet pipe 405 and the wind tube 30 to seal the pipes and prevent the cold wind from blowing downwards and causing leakage when the cold wind passes through the wind tube 30. The coolant mentioned here includes but is not limited to water.

[0044] As a possible specific implementation of the utility model, the bottom of the frame 402 is also fixed with a support rod 411 by screws. Since the height of the spiral groove 10 is at least 3 meters and coolant is injected, in order to prevent the liquid cooling system 40 from being damaged due to vibration, a support rod 411 is also provided at the bottom to fix the frame 402 on the inner wall of the wind tube 30.

[0045] As a possible specific implementation of the utility model, the cross-sectional shape of the fixed head 403 is T-shaped, and a plurality of grooves are engraved on the outer side surface of the vertical portion of the fixed head 403. When the fixed head 403 is fixed to the top of the spiral groove 10, a sealing ring is used to fix the contact between the two, and the friction force is increased, so that both the sealing and the fixing will be tighter.

[0046] A plurality of air outlets 303 are formed on the outer wall of the wind tube 30 along the rising curve of the spiral groove 10 , and cold air is blown out through the air outlets to cool the edible salt in the spiral groove 10 .

[0047] Furthermore, the height L1 of the air outlet 303 is higher than the height L2 of the spiral groove 10. The cold air does not blow directly on the edible salt. The edible salt rises in a spiral and turns over as the spiral groove 10 vibrates, and the heat is taken away by the cold air, thereby improving the cooling efficiency of the edible salt.

[0048] Furthermore, a position deviating from the center of the circle on the bottom end surface of the wind duct 30 is connected to an air inlet pipe 301, and a fan 302 is connected to the end of the air inlet pipe 301. The fan 302 generates wind force when it works, allowing the wind to enter the wind duct 30 from the air inlet pipe 301. The position deviating from the center of the circle is to avoid the location of the liquid cooling system 40 and allow the cold air to enter more smoothly.

[0049] The frame 20 includes a bottom bracket 201, a support column 202, an elastic member 203, a bottom plate 204 and a vibration motor 205;

[0050] Four support columns 202 are vertically welded at the four corners of the bottom bracket 201, and an elastic member 203 is disposed on each support column 202, and a bottom plate 204 is fixed above the elastic member 203;

[0051] A vibration motor 205 is installed at a position deviating from the center of the bottom surface of the bottom plate 204 .

[0052] Furthermore, the elastic member 203 is a spring.

[0053] The utility model works through a vibration motor 205, and drives the bottom plate 204 to vibrate up and down on the bottom bracket 201 through the elastic member 203, and the edible salt enters from the inlet at the bottom of the spiral groove 10, and through the vibration, spirals upward along the spiral groove 10, is transported and lifted while being cooled, and then is discharged through the outlet at the top of the spiral groove 10.

[0054] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cooling and conveying device for salt production, characterized in that: The invention comprises a spiral groove (10), a frame (20), a wind tube (30), and a liquid cooling system (40); a spiral groove (10) for spirally conveying materials is fixed on the top surface of the frame (20); a wind tube (30) is installed in the center of the spiral groove (10); the bottom end of the wind tube (30) passes through the top surface of the frame (20) and the rear end surface is closed; and a liquid cooling system (40) is arranged in the middle of the wind tube (30); The liquid cooling system (40) comprises a circulation pipe (401), a frame (402), a fixed head (403), a water inlet pipe (404), and a water outlet pipe (405); the frame (402) is a square frame formed by connecting a plurality of vertical support plates (421) and horizontal support plates (422) end to end; the upper end of the frame (402) is fixed to the top of the spiral groove (10) through a fixed head (403); The circulation pipe (401) is installed inside the frame (402), the water inlet pipe (404) and the water outlet pipe (405) are distributed at the bottom of the circulation pipe (401), and one end of the circulation pipe (401) vertically penetrates the bottom end surface of the wind tube (30) and is connected to the external water pipe (406).

2. The cooling and conveying device for salt production according to claim 1, characterized in that: The water inlet pipe (404) and the water outlet pipe (405) are connected to a circulating cooling device (407) via a water pipe (406).

3. The cooling and conveying device for salt production according to claim 2, characterized in that: Each water pipe (406) connected to the circulating cooling device (407) is provided with a control valve (408) and a suction pump (409).

4. The cooling and conveying device for salt production according to claim 1, characterized in that: The outer wall of the wind tube (30) is provided with a plurality of air outlets (303) along the ascending curve of the spiral groove (10).

5. The cooling and conveying device for salt production according to claim 4, characterized in that: The height L1 of the air outlet (303) is higher than the height L2 of the groove body of the spiral groove (10).

6. The cooling and conveying device for salt production according to claim 1, characterized in that: The bottom end surface of the wind tube (30) is connected to an air inlet pipe (301) at a position deviating from the center of the circle.

7. The cooling and conveying device for salt production according to claim 6, characterized in that: The end of the air inlet pipe (301) is connected to a fan (302).

8. The cooling and conveying device for salt production according to claim 1, characterized in that: A support rod (411) is also fixed to the bottom of the frame (402) by screws.

9. The cooling and conveying device for salt production according to claim 1, characterized in that: The frame (20) comprises a bottom bracket (201), a support column (202), an elastic member (203), a bottom plate (204) and a vibration motor (205); Four support columns (202) are vertically welded at the four corners of the bottom bracket (201), each support column (202) is provided with an elastic member (203), and a bottom plate (204) is fixed above the elastic member (203); A vibration motor (205) is installed at a position deviating from the exact center of the bottom surface of the bottom plate (204).

10. The cooling and conveying device for salt production according to claim 9, characterized in that: The elastic member (203) is a spring.