A device for continuous crystallization of aminosulfonic acid

Abstract

The utility model discloses a device for continuous crystallization of aminosulfonic acid, belongs to the technical field of aminosulfonic acid, comprises a machine body, a control panel is fixedly connected to the front of the machine body, a material taking port is opened on the front of the machine body, two support plates are fixedly connected to the inner wall of the machine body, heat exchange can be quickly performed on the material by providing a cooling tower connecting pipe and a cavity, so that the material can be quickly cooled down, and the cooperation of a first crystallization cylinder and a second crystallization cylinder can be used to cool the aminosulfonic acid material twice, so that the first crystallization cylinder and the second crystallization cylinder can work continuously, and the aminosulfonic acid is continuously crystallized. Since the first crystallization cylinder is located directly above the second crystallization cylinder, the material can directly fall into the interior of the second crystallization cylinder to prevent physical residue in the pipeline, thereby solving the problem that the material is easily retained in the pipeline during the flow of the two crystallization towers, the space occupied is large, and the installation is relatively time-consuming and labor-intensive.

Description

Technical Field

[0001] The utility model relates to the field of aminosulfonic acid, in particular to a device for continuous crystallization of aminosulfonic acid. Background Art

[0002] Aminosulfonic acid is a colorless crystal with an acidic aqueous solution and a melting point of 205°C. It is soluble in liquid nitrogen, ethanol, formamide, and acetone, slightly soluble in methanol, and difficult to dissolve in ether. The aqueous solution of aminosulfonic acid has the same strong acidity as hydrochloric acid and sulfuric acid, so it is also called solid sulfuric acid. It is non-volatile, odorless, and has extremely low toxicity to the human body.

[0003] At present, a crystallization device is needed in the process of crystallizing aminosulfonic acid. Although the current continuous crystallization device can continuously crystallize during use, it still has defects during use. For example, two crystallization kettles are used during use, and then the materials in the two crystallization towers are easily left inside the pipeline during the flow of materials, and the space occupied is large, and the installation is time-consuming and labor-intensive. Therefore, those skilled in the art provide a device for continuous crystallization of aminosulfonic acid to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a device for continuous crystallization of aminosulfonic acid to solve the problems raised in the above background technology.

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

[0006] A device for continuous crystallization of aminosulfonic acid, comprising a machine body, a control panel fixedly connected to the front of the machine body, a material taking port opened on the front of the machine body, two support plates fixedly connected to the inner wall of the machine body, a first crystallization tube and a second crystallization tube fixedly inlaid on the upper surfaces of the two support plates, a first aminosulfonic acid feeding pipe fixedly connected to the upper surface of the first crystallization tube, a cavity opened on the inner wall of the first crystallization tube and the inner wall of the second crystallization tube, the inner wall of each of the cavities is fixedly connected to a cooling tower connecting pipe, the left ends of the two cooling tower connecting pipes penetrate the machine body and extend to the left side of the machine body, and the inner wall of each of the cavities is fixedly connected to Drain pipe, the right ends of the two drain pipes both penetrate the body and extend to the right side of the body, a crystallization collection box is arranged inside the body, a partition is fixedly connected to the inner wall of the body, a discharge pipe is fixedly connected to the bottom surface of the first crystallization cylinder, the bottom end of the discharge pipe penetrates the partition and is fixedly connected to the first solenoid valve, the bottom ends of the first solenoid valve are fixedly connected to the second aminosulfonic acid feed pipe, the bottom ends of the second aminosulfonic acid feed pipe penetrate the second crystallization cylinder and extend to the inside of the second crystallization cylinder, the inner top wall of the first crystallization cylinder and the inner top wall of the second crystallization cylinder are fixedly connected to temperature sensors, and the bottom surface of the second crystallization cylinder is fixedly connected to the second solenoid valve.

[0007] As a further solution of the present invention: the outer surface of the first crystallization tube and the outer surface of the second crystallization tube are both fixedly connected with reinforcement rings, and the bottom surfaces of the two reinforcement rings are respectively fixedly connected to the upper surfaces of the two support plates.

[0008] As a further solution of the utility model: a handle is provided inside the machine body, and the back side of the handle is fixedly connected to the front side of the crystal collection box.

[0009] As a further solution of the utility model: baffles are provided on both sides of the left and right sides of the crystal collection box, and the bottom surface of each baffle is fixedly connected to the inner bottom wall of the body.

[0010] As a further solution of the utility model: a funnel is provided inside the machine body, and the bottom end of the funnel is fixedly connected to the top end of the first aminosulfonic acid feeding pipe.

[0011] As a further solution of the utility model: two indicator lights are fixedly connected to the front side of the body, and each of the indicator lights is located above the control panel.

[0012] As a further solution of the utility model: two temperature displays are fixedly connected to the front of the body, and the two temperature displays are both located on the left side of the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device for continuous crystallization of aminosulfonic acid can install the first crystallization cylinder and the second crystallization cylinder by providing a machine body, thereby reducing the occupied space; and can quickly perform heat exchange on the material by providing a cooling tower connecting pipe and a cavity, thereby enabling the material to be quickly cooled; and the cooperation of the first crystallization cylinder and the second crystallization cylinder can cool the aminosulfonic acid material twice, thereby enabling the first crystallization cylinder and the second crystallization cylinder to work continuously and perform continuous crystallization operation on the aminosulfonic acid; and because the first crystallization cylinder is located directly above the second crystallization cylinder, the material can directly fall into the interior of the second crystallization cylinder, thereby preventing the material from being physically retained in the pipeline, thereby solving the problem that the material is easily retained in the pipeline during the flow of the material in the two crystallization towers, and the space occupied is large, and the installation is relatively time-consuming and labor-intensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a device for continuous crystallization of aminosulfonic acid;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a top view of a device for continuous crystallization of aminosulfonic acid;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of a front cross-sectional view of a device for continuous crystallization of aminosulfonic acid;

[0018] Figure 4 A device for continuous crystallization of aminosulfonic acid Figure 3 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 1. body; 2. indicator light; 3. temperature display; 4. control panel; 5. material taking port; 6. baffle; 7. crystal collection box; 8. handle; 9. second solenoid valve; 10. drain pipe; 11. support plate; 12. first aminosulfonic acid feed pipe; 13. funnel; 14. reinforcement ring; 15. first crystallization tube; 16. second crystallization tube; 17. partition; 18. cooling tower connecting pipe; 19. cavity; 20. temperature sensor; 21. discharge pipe; 22. first solenoid valve; 23. second aminosulfonic acid feed pipe. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the utility model, a device for continuous crystallization of aminosulfonic acid comprises a body 1, a control panel 4 is fixedly connected to the front of the body 1, a material taking port 5 is provided on the front of the body 1, two support plates 11 are fixedly connected to the inner wall of the body 1, a first crystallization cylinder 15 and a second crystallization cylinder 16 are fixedly inlaid on the upper surfaces of the two support plates 11, a first aminosulfonic acid feeding pipe 12 is fixedly connected to the upper surface of the first crystallization cylinder 15, a cavity 19 is provided on the inner wall of the first crystallization cylinder 15 and the inner wall of the second crystallization cylinder 16, each of the inner walls of the cavity 19 is fixedly connected to a cooling tower connecting pipe 18, the left ends of the two cooling tower connecting pipes 18 penetrate the body 1 and extend to the left side of the body 1, and the inner wall of each cavity 19 is fixedly connected to A drain pipe 10 is provided, and the right ends of the two drain pipes 10 both penetrate the machine body 1 and extend to the right side of the machine body 1. A crystallization collection box 7 is provided inside the machine body 1. A partition 17 is fixedly connected to the inner wall of the machine body 1. The bottom surface of the first crystallization cylinder 15 is fixedly connected with a discharge pipe 21. The bottom end of the discharge pipe 21 penetrates the partition 17 and is fixedly connected with a first solenoid valve 22. The bottom ends of the first solenoid valve 22 are fixedly connected with a second aminosulfonic acid feed pipe 23. The bottom ends of the second aminosulfonic acid feed pipe 23 penetrate the second crystallization cylinder 16 and extend to the inside of the second crystallization cylinder 16. The inner top wall of the first crystallization cylinder 15 and the inner top wall of the second crystallization cylinder 16 are fixedly connected with a temperature sensor 20. The bottom surface of the second crystallization cylinder 16 is fixedly connected with a second solenoid valve 9.

[0023] The outer surface of the first crystallization tube 15 and the outer surface of the second crystallization tube 16 are fixedly connected with a reinforcement ring 14, and the bottom surfaces of the two reinforcement rings 14 are respectively fixedly connected to the upper surfaces of the two support plates 11. The reinforcement rings 14 can be used to reinforce the first crystallization tube 15 and the second crystallization tube 16 to prevent the first crystallization tube 15 and the second crystallization tube 16 from loosening. A pull handle 8 is provided inside the body 1, and the back of the pull handle 8 is fixedly connected to the front of the crystallization collection box 7. The pull handle 8 is provided to facilitate pulling the crystallization collection box 7, and then the crystallization collection box 7 is easy to take out. Baffles 6 are provided on the left and right sides of the crystallization collection box 7, and the bottom surface of each baffle 6 is fixedly connected to the inner bottom wall of the body 1. The baffle 6 can be used to position the crystallization collection box 7 to ensure that the crystallization collection box 7 is located directly below the second solenoid valve 9.

[0024] A funnel 13 is provided inside the body 1, and the bottom end of the funnel 13 is fixedly connected to the top end of the first aminosulfonic acid feeding pipe 12. The funnel 13 can be used to add materials to the inside of the first crystallization tube 15 to prevent the materials from spilling. Two indicator lights 2 are fixedly connected to the front of the body 1, and each indicator light 2 is located above the control panel 4. The indicator lights 2 can display the working status of the device to facilitate understanding whether the device is working. Two temperature displays 3 are fixedly connected to the front of the body 1, and the two temperature displays 3 are located on the left side of the control panel 4. The temperature displays 3 can display the temperatures inside the first crystallization tube 15 and the second crystallization tube 16, so that the staff can observe the temperatures inside the first crystallization tube 15 and the second crystallization tube 16.

[0025] The working principle of the utility model is: when in use, the device is connected to a power source, and the device is controlled by a control panel 4, the material is added to the inside of the first crystallization cylinder 15 through the first aminosulfonic acid feed pipe 12, the cooling tower connecting pipe 18 is connected to the cooling tower, so that the water inside the cooling tower can enter the inside of the cavity 19, so that the cooling water can perform heat exchange on the material inside the first crystallization cylinder 15, so that the material temperature drops rapidly, and when the material temperature is lower than the set value in conjunction with the temperature sensor 20, the material can be injected into the second crystallization cylinder 16 through the first solenoid valve 22, so that the second crystallization cylinder 16 passes through the cooling water inside the cavity 19 to crystallize the material, and the crystals are discharged through the second solenoid valve 9, and when the material inside the first crystallization cylinder 15 enters the second crystallization cylinder 16, the material can be added again to perform continuous crystallization operations.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for continuous crystallization of aminosulfonic acid, comprising a body (1), characterized in that: The front of the machine body (1) is fixedly connected to a control panel (4); the front of the machine body (1) is provided with a material taking port (5); the inner wall of the machine body (1) is fixedly connected to two support plates (11); the upper surfaces of the two support plates (11) are respectively fixedly inlaid with a first crystallization tube (15) and a second crystallization tube (16); the upper surface of the first crystallization tube (15) is fixedly connected to a first aminosulfonic acid feed pipe (12); the inner wall of the first crystallization tube (15) and the inner wall of the second crystallization tube (16) are both provided with cavities (19); the inner wall of each of the cavities (19) is fixedly connected to a cooling tower connecting pipe (18); the left ends of the two cooling tower connecting pipes (18) penetrate the machine body (1) and extend to the left side of the machine body (1); the inner wall of each of the cavities (19) is fixedly connected to a drain pipe (10); the two drain pipes ( The right ends of the two crystals (10) penetrate the machine body (1) and extend to the right side of the machine body (1); a crystal collection box (7) is provided inside the machine body (1); the inner wall of the machine body (1) is fixedly connected to a partition (17); the bottom surface of the first crystallization tube (15) is fixedly connected to a discharge pipe (21); the bottom end of the discharge pipe (21) penetrates the partition (17) and is fixedly connected to a first solenoid valve (22); the bottom ends of the first solenoid valve (22) are fixedly connected to a second aminosulfonic acid feed pipe (23); the bottom end of the second aminosulfonic acid feed pipe (23) penetrates the second crystallization tube (16) and extends to the inside of the second crystallization tube (16); the inner top wall of the first crystallization tube (15) and the inner top wall of the second crystallization tube (16) are fixedly connected to a temperature sensor (20); and the bottom surface of the second crystallization tube (16) is fixedly connected to a second solenoid valve (9).

2. A device for continuous crystallization of sulfamic acid according to claim 1, characterized in that: The outer surface of the first crystallization cylinder (15) and the outer surface of the second crystallization cylinder (16) are both fixedly connected with reinforcement rings (14), and the bottom surfaces of the two reinforcement rings (14) are respectively fixedly connected to the upper surfaces of the two support plates (11).

3. A device for continuous crystallization of sulfamic acid according to claim 1, characterized in that: A handle (8) is provided inside the machine body (1), and the back side of the handle (8) is fixedly connected to the front side of the crystal collection box (7).

4. The device for continuous crystallization of sulfamic acid according to claim 1, characterized in that: Baffles (6) are provided on both the left and right sides of the crystal collection box (7), and the bottom surface of each baffle (6) is fixedly connected to the inner bottom wall of the machine body (1).

5. The device for continuous crystallization of aminosulfonic acid according to claim 1, characterized in that: A funnel (13) is provided inside the machine body (1), and the bottom end of the funnel (13) is fixedly connected to the top end of the first aminosulfonic acid feed pipe (12).

6. The device for continuous crystallization of aminosulfonic acid according to claim 1, characterized in that: Two indicator lights (2) are fixedly connected to the front of the machine body (1), and each of the indicator lights (2) is located above the control panel (4).

7. The device for continuous crystallization of aminosulfonic acid according to claim 1, characterized in that: Two temperature displays (3) are fixedly connected to the front of the machine body (1), and the two temperature displays (3) are both located on the left side of the control panel (4).

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