Drying device for production of sodium 3, 3 '-dithiodipropane sulfonate

By designing the unloading assembly and heating plate for intermittent unloading in the drying device, the problem of poor drying effect caused by the accumulation of sodium polydisulfide dipropane sulfonate in the drying device is solved, and a more efficient drying effect is achieved.

CN222393233UActive Publication Date: 2025-01-24WUHAN PINESTONE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421064033.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-24
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The accumulation of sodium polydisulfide dipropane sulfonate in the drying device makes it difficult for the middle and bottom materials to come into contact with the outside world, and the drying effect is poor.

Method used

A drying device is designed. The drying tank is equipped with a discharging assembly that controls the intermittent discharging of polydisulfide propane sulfonate sodium salt. The hollow plate is driven by the rotating shaft to rotate, so that the material falls from the inlet hole and the outlet hole. In the hollow plate, it is sprayed into the drying hopper through the discharge hole, and the heating plate is used to heat the air to fully dry the material.

Benefits of technology

Heating the air through intermittently and heating plates to avoid overlapping materials, improve the drying effect, and make the material more effectively expose to hot air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for producing sodium dithiodipropane sulfonate, which comprises a drying tank, the top of the drying tank is fixed and communicated with a feeding hopper, the top of the feeding hopper is fixed and communicated with a storage tank, a plurality of supports are fixed at the top of the drying tank, and the tops of the supports are fixed with the feeding hopper. When the feeding hole and the discharging hole coincide, the sodium 3, 3 '-dithiodipropane sulfonate in the storage tank falls into the hollow plate from the discharging hole and the feeding hole, when the hollow plate rotates, the sodium 3, 3'-dithiodipropane sulfonate in the hollow plate is sprayed to the drying hopper from the first discharging hole, and the sodium 3, 3 '-dithiodipropane sulfonate is dried on the drying hopper; and after the feeding hole and the discharging hole are staggered, the sodium 3, 3 '-dithiodipropane sulfonate stops being conveyed into the hollow plate, that is, the sodium 3, 3'-dithiodipropane sulfonate is intermittently conveyed into the hollow plate, the situation that the sodium 3, 3 '-dithiodipropane sulfonate is overlapped and stacked on the drying hopper is avoided, and the sodium 3, 3'-dithiodipropane sulfonate is more effectively dried.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a drying device for producing sodium polydipropane disulfide sulfonate. Background Art

[0002] Sodium polydisulfide propane sulfonate is a chemical substance that is easy to absorb moisture and has strong water solubility. It is slightly soluble in alcohols and should be stored in a cool and dry place. Sodium polydisulfide propane sulfonate is often used in life. Because of its strong water absorption, a drying device is used in the production of sodium polydisulfide propane sulfonate.

[0003] Publication No. CN 215337484 U discloses a drying device for producing sodium polydipropane disulfide sulfonate. During the shaking process of sodium polydipropane disulfide sulfonate, the output end of the second motor drives the half gear fixed thereto to rotate, and the half gear drives the meshing rack therewith to slide to one side. When the rack slides left and right, it drives the connecting rod to swing to one side. The connecting rod simultaneously drives the hot air blower fixed at the bottom to move. The left and right sides of the connecting rod squeeze and stretch the second spring through the connecting slider. When the half gear is on the toothless side, the second spring resets and compresses the opposite side. Under the action of the hot air blower, the function of drying the left and right sides at the same time is realized, which reflects the rationality of the structure.

[0004] In the above prior art, when drying the sodium salt of polydipropane disulfide sulfonate, all the sodium salt of polydipropane disulfide sulfonate is poured into a drying hopper, and then the sodium salt of polydipropane disulfide sulfonate in the drying hopper is dried. However, after all the sodium salt of polydipropane disulfide sulfonate is poured into the drying hopper at one time, the sodium salt of polydipropane disulfide sulfonate is piled up in the drying hopper, which makes it difficult for the sodium salt of polydipropane disulfide sulfonate located in the middle and bottom to contact with the outside world, resulting in poor drying effect. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In view of this, the purpose of the utility model is to provide a drying device for the production of sodium polydisulfide propane sulfonate. The technical problem to be solved is that after all the sodium polydisulfide propane sulfonate is poured into the drying hopper at one time, the sodium polydisulfide propane sulfonate is piled up in the drying hopper, which makes it difficult for the sodium polydisulfide propane sulfonate located in the middle and bottom to contact with the outside world, resulting in poor drying effect.

[0007] (II) Technical solution

[0008] In order to achieve the above technical purpose, the utility model provides a drying device for producing sodium polydipropane disulfide sulfonate:

[0009] The invention comprises a drying tank, wherein the top of the drying tank is fixed and connected with a feeding hopper, the top of the feeding hopper is fixed and connected with a storage tank, a plurality of brackets are fixed on the top of the drying tank, and the top of the brackets is fixed to the feeding hopper, a drying hopper is fixed on the inner wall of the top of the drying tank, and the drying hopper divides the inside of the drying tank into a lower chamber and an upper chamber, a heating plate is fixedly installed on the bottom of the drying hopper, and the heating plate can heat the air in the drying hopper and the lower chamber, and a feeding component for controlling the intermittent feeding of sodium polydisulfide propane sulfonate is arranged in the drying tank.

[0010] Preferably, a disc is fixed on the top of the drying tank, a support plate is fixed on the top of the storage tank, a limit rod is fixed on the inner wall of the bottom of the drying tank, a rotating shaft is connected to the limit rod, the disc and the support plate for common rotation, a motor is fixedly installed on the top of the support plate, and the top of the rotating shaft is fixed to the output end of the motor.

[0011] Preferably, the unloading assembly includes a hollow plate fixed to the outside of the rotating shaft, and the top of the hollow plate is in contact with the inner wall of the top of the drying tank, a plurality of feeding holes are provided on the top of the hollow plate, a disc is fixed on the top of the drying tank, and the rotating shaft passes through the disc and rotates inside the disc, and a plurality of discharging holes corresponding to the feeding holes are provided in the disc.

[0012] Preferably, the bottom of the hollow plate is provided with a plurality of discharge holes at equal intervals along the radial direction.

[0013] Preferably, a material collecting bin is fixed on the outer side of the rotating shaft, and a plurality of discharge holes 2 are provided at equal intervals along the radial direction at the bottom of the material collecting bin.

[0014] Preferably, the material collection bin is located below the drying hopper, the diameter of the vertical section of the drying hopper gradually decreases from top to bottom, and the diameter of the material collection bin is larger than the bottom diameter of the drying hopper.

[0015] Preferably, a plurality of stirring rods are fixed to the outside of the rotating shaft, a discharge hopper is fixed to and connected to the bottom of the drying tank, and a sealing cover is provided at the bottom of the discharge hopper.

[0016] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0017] 1: Start the motor to drive the rotating shaft and the hollow plate to rotate. When the feed hole and the discharge hole coincide, the sodium polydisulfide propane sulfonate in the storage tank falls into the hollow plate from the discharge hole and the feed hole. When the hollow plate rotates, the sodium polydisulfide propane sulfonate inside it is sprinkled from the discharge hole to the drying hopper. The sodium polydisulfide propane sulfonate is dried on the drying hopper. When the feed hole and the discharge hole are misaligned, the sodium polydisulfide propane sulfonate stops being transported to the hollow plate, that is, the sodium polydisulfide propane sulfonate is intermittently transported to the hollow plate to avoid overlapping accumulation of the sodium polydisulfide propane sulfonate on the drying hopper, so that the sodium polydisulfide propane sulfonate is dried more effectively.

[0018] 2: Since the heating plate also heats the air in the lower chamber, when the sodium polydipropane disulfide sulfonate rolls downward on the drying hopper for drying, it will fall into the collecting bin, and when the collecting bin rotates, the sodium polydipropane disulfide sulfonate in it will be sprinkled into the drying tank from the discharge hole 2, so that the sodium polydipropane disulfide sulfonate can be fully contacted with the hot air in the lower chamber, so that the sodium polydipropane disulfide sulfonate can be further fully dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure of a drying device for producing sodium polydipropane disulfide sulfonate provided by the utility model;

[0021] Figure 2 A schematic cross-sectional structure diagram of a drying device for producing sodium polydipropane disulfide sulfonate provided by the utility model;

[0022] Figure 3 A schematic diagram of a half-section structure of a drying device for producing sodium polydipropane disulfide sulfonate provided by the utility model;

[0023] Figure 4 This is a schematic structural diagram of another viewing angle of a cross section of a drying device for producing sodium polydipropane disulfide sulfonate provided by the utility model;

[0024] Figure 5 The utility model provides a schematic diagram of the split structure of a drying device for producing sodium polydipropane disulfide sulfonate provided by the present invention.

[0025] Description of the drawings: 1. Drying tank; 2. Storage tank; 3. Feed hopper; 4. Bracket; 5. Discharge hopper; 6. Sealing cover; 7. Drying hopper; 8. Heating plate; 9. Lower chamber; 10. Upper chamber; 11. Rotating shaft; 12. Hollow plate; 13. Discharge hole 1; 14. Support plate; 15. Motor; 16. Limit rod; 17. Collection bin; 18. Discharge hole 2; 19. Stirring rod; 20. Disc; 21. Discharge hole; 22. Feed hole. DETAILED DESCRIPTION

[0026] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0027] Reference Figure 1-5 :

[0028] The utility model provides a drying device for producing sodium polydipropane disulfide sulfonate, comprising a drying tank 1, a feeding hopper 3 is fixed on the top of the drying tank 1 and is connected to the drying tank 1, a storage tank 2 is fixed on the top of the feeding hopper 3 and is connected to the storage tank 2, a plurality of brackets 4 are fixed on the top of the drying tank 1, and the top of the brackets 4 is fixed to the feeding hopper 3, a drying hopper 7 is fixed on the inner wall of the top of the drying tank 1, and the drying hopper 7 divides the interior of the drying tank 1 into a lower chamber 9 and an upper chamber 10, a heating plate 8 is fixedly installed on the bottom of the drying hopper 7, and the heating plate 8 can heat the air in the drying hopper 7 and the lower chamber 9, and a feeding component for controlling the intermittent feeding of sodium polydipropane disulfide sulfonate is arranged in the drying tank 1.

[0029] Among them, a disc 20 is fixed on the top of the drying tank 1, a support plate 14 is fixed on the top of the storage tank 2, a limit rod 16 is fixed on the inner wall of the bottom of the drying tank 1, and a rotating shaft 11 is connected to the limit rod 16, the disc 20, and the support plate 14 for common rotation. A motor 15 is fixedly installed on the top of the support plate 14, and the top of the rotating shaft 11 and the output end of the motor 15 are fixed.

[0030] It should be noted that the heating plate 8 and the motor 15 in this embodiment are conventional devices purchased on the market and known to those skilled in the art. The models can be selected or customized according to actual needs. In this patent, we only use them and do not improve their structure and function. For technicians in this field, their setting method, installation method and electrical connection method only need to be debugged according to the requirements of their instruction manual, and will not be described in detail here. The heating plate 8 and the motor 15 are both provided with matching control switches. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control.

[0031] In addition, a plurality of stirring rods 19 are fixed to the outside of the rotating shaft 11, a discharge hopper 5 is fixed and connected to the bottom of the drying tank 1, a sealing cover 6 is provided at the bottom of the discharge hopper 5, and the unloading assembly includes a hollow plate 12 fixed to the outside of the rotating shaft 11, and the top of the hollow plate 12 is in contact with the inner wall of the top of the drying tank 1, a plurality of feeding holes 22 are provided at the top of the hollow plate 12, a disc 20 is fixed to the top of the drying tank 1, and the rotating shaft 11 passes through the disc 20 and rotates inside the disc 20, a plurality of discharge holes 21 corresponding to the feeding holes 22 are provided in the disc 20, and a plurality of discharge holes 13 are provided at equal intervals along the radial direction at the bottom of the hollow plate 12.

[0032] When in use, the sodium salt of polydisulfide propane sulfonate is poured into the storage tank 2, and then the motor 15 is started to drive the rotating shaft 11 to rotate. When the rotating shaft 11 rotates, the hollow plate 12 is driven to rotate. When the inlet hole 22 at the top of the hollow plate 12 rotates to coincide with the outlet hole 21, the sodium salt of polydisulfide propane sulfonate in the storage tank 2 and the feed hopper 3 falls into the hollow plate 12 from the outlet hole 21 and the inlet hole 22. The rotation of the rotating shaft 11 also drives the hollow plate 12 to rotate, so that the sodium salt of polydisulfide propane sulfonate in the hollow plate 12 is sprinkled from the discharge hole 13 to the drying hopper 7, and the heating plate 8 is used to heat the drying hopper. 7 is heated, and the sodium salt of polydipropane disulfide sulfonate falls on the drying hopper 7 and rolls downward on the drying hopper 7, so that the sodium salt of polydipropane disulfide sulfonate is dried on the drying hopper 7, and when the hollow plate 12 rotates so that the feed hole 22 and the discharge hole 21 are misaligned, that is, the sodium salt of polydipropane disulfide sulfonate in the storage tank 2 and the feed hopper 3 stops being transported into the hollow plate 12, so that the sodium salt of polydipropane disulfide sulfonate is intermittently transported into the hollow plate 12, avoiding the overlapping accumulation of the sodium salt of polydipropane disulfide sulfonate on the drying hopper 7, so that the sodium salt of polydipropane disulfide sulfonate is dried more effectively.

[0033] In addition, a collection bin 17 is fixed to the outside of the rotating shaft 11, and a plurality of discharge holes 18 are provided at equal intervals in the radial direction at the bottom of the collection bin 17. The collection bin 17 is located below the drying hopper 7. The diameter of the vertical section of the drying hopper 7 gradually decreases from top to bottom, and the diameter of the collection bin 17 is larger than the bottom diameter of the drying hopper 7.

[0034] During use, after the sodium salt of polydipropane disulfide sulfonate rolls downward on the drying hopper 7 for drying, the sodium salt of polydipropane disulfide sulfonate will fall into the collecting bin 17, and the rotation of the rotating shaft 11 will also drive the collecting bin 17 to rotate, so that the sodium salt of polydipropane disulfide sulfonate in the collecting bin 17 is sprinkled from the discharge hole 18 to the drying tank 1, and the heating plate 8 also heats the air in the lower chamber 9, and when the sodium salt of polydipropane disulfide sulfonate is sprinkled from the discharge hole 18, it can fully contact with the hot air in the lower chamber 9, so that the sodium salt of polydipropane disulfide sulfonate can be further fully dried, and when the sodium salt of polydipropane disulfide sulfonate falls into the drying tank 1, the rotation of the rotating shaft 11 drives the stirring rod 19 to rotate, so that the stirring rod 19 stirs the sodium salt of polydipropane disulfide sulfonate at the bottom of the drying tank 1, so that the sodium salt of polydipropane disulfide sulfonate can be better dried.

[0035] The exemplary implementation scheme of the present disclosure is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. A drying device for producing sodium polydisulfide propane sulfonate, comprising a drying tank (1), characterized in that: The top of the drying tank (1) is fixed with a feed hopper (3) and connected thereto, the top of the feed hopper (3) is fixed with a storage tank (2), a plurality of brackets (4) are fixed on the top of the drying tank (1), and the top of the brackets (4) is fixed to the feed hopper (3), a drying hopper (7) is fixed on the inner wall of the top of the drying tank (1), and the drying hopper (7) divides the interior of the drying tank (1) into a lower chamber (9) and an upper chamber (10), a heating plate (8) is fixedly installed on the bottom of the drying hopper (7), and the heating plate (8) is capable of heating the air in the drying hopper (7) and the lower chamber (9), and a feeding component for controlling the intermittent feeding of sodium polydisulfide propane sulfonate is provided in the drying tank (1).

2. A drying device for producing sodium polydipropane disulfide sulfonate according to claim 1, characterized in that: A disc (20) is fixed on the top of the drying tank (1), a support plate (14) is fixed on the top of the storage tank (2), a limit rod (16) is fixed on the inner wall of the bottom of the drying tank (1), a rotating shaft (11) is rotatably connected inside the limit rod (16), the disc (20) and the support plate (14), a motor (15) is fixedly mounted on the top of the support plate (14), and the top of the rotating shaft (11) and the output end of the motor (15) are fixed.

3. A drying device for producing sodium polydipropane disulfide sulfonate according to claim 2, characterized in that: The material discharge assembly comprises a hollow plate (12) fixed to the outside of a rotating shaft (11), and the top of the hollow plate (12) is in contact with the inner wall of the top of a drying tank (1), a plurality of material inlet holes (22) are provided on the top of the hollow plate (12), a disc (20) is fixed on the top of the drying tank (1), and the rotating shaft (11) passes through the disc (20) and rotates inside the disc (20), and a plurality of material discharge holes (21) are provided inside the disc (20) and are arranged corresponding to the material inlet holes (22).

4. A drying device for producing sodium polydipropane disulfide sulfonate according to claim 3, characterized in that: The bottom of the hollow plate (12) is provided with a plurality of discharge holes (13) at equal intervals along its radial direction.

5. A drying device for producing sodium polydipropane disulfide sulfonate according to claim 2, characterized in that: A material collecting bin (17) is fixed on the outside of the rotating shaft (11), and a plurality of material discharge holes (18) are provided at equal intervals along the radial direction at the bottom of the material collecting bin (17).

6. A drying device for producing sodium polydipropane disulfide sulfonate according to claim 5, characterized in that: The material collection bin (17) is located below the drying hopper (7), the diameter of the vertical section of the drying hopper (7) gradually decreases from top to bottom, and the diameter of the material collection bin (17) is greater than the bottom diameter of the drying hopper (7).

7. A drying device for producing sodium polydipropane disulfide sulfonate according to claim 2, characterized in that: A plurality of stirring rods (19) are fixed to the outside of the rotating shaft (11); a discharge hopper (5) is fixed to and connected to the bottom of the drying tank (1); and a sealing cover (6) is provided at the bottom of the discharge hopper (5).

Citation Information

Patent Citations

  • Drying device for production of sodium 3, 3 '-dithiodipropane sulfonate

    CN215337484U