Impurity removal device for sulfur paste production

By combining extrusion and quantitative feeding mechanisms, the problem of low impurity removal efficiency in sulfur paste production is solved, achieving efficient filtration and feed control of sulfur paste, and improving the overall performance of the impurity removal device.

CN224166998UActive Publication Date: 2026-04-28XINJIANG TIANYU COAL CHEM GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG TIANYU COAL CHEM GRP CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing impurity removal devices for sulfur paste production suffer from problems such as slow sulfur paste penetration through the filter screen and difficulty in controlling the feed rate, resulting in low impurity removal efficiency.

Method used

The design combines an extrusion mechanism and a quantitative feeding mechanism. The extrusion mechanism uses a hydraulic rod to drive the lifting plate and pressure plate to extrude the sulfur paste, accelerating its passage through the filter plate. The quantitative feeding mechanism delivers the sulfur paste quantitatively during the lifting and lowering process of the extrusion mechanism, ensuring the stability and efficiency of each extrusion.

Benefits of technology

It improves the filtration efficiency of sulfur paste, ensures the quantitative and uniform feeding, avoids damage to the filter plate, and enhances the overall performance of the impurity removal device.

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Abstract

The utility model relates to the technical field of sulfur paste production, and discloses an impurity removal device for sulfur paste production, which comprises a base, a support rod mounted on the base, a top plate mounted at the top of the support rod, a support mounted on the base, an impurity removal barrel mounted on the support, and a filter plate arranged in the impurity removal barrel and used for filtering impurities in sulfur paste. Quantitative sulfur paste can be conveyed into the impurity removal barrel through the arranged quantitative feeding mechanism, then the speed of the sulfur paste penetrating through the filter plate can be increased under extrusion of the extrusion mechanism, and therefore the filtering efficiency of the filter plate on the sulfur paste is improved, and the sulfur paste in the impurity removal barrel can be continuously filtered every time when the extrusion mechanism extrudes the sulfur paste in the impurity removal barrel. When the extrusion mechanism ascends, the quantitative feeding mechanism starts to store quantitative sulfur paste, and when the extrusion mechanism ascends, the quantitative feeding mechanism starts to convey the stored quantitative sulfur paste into the impurity removal barrel, so that the sulfur paste is stored and fed in the ascending and descending process of the extrusion mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of sulfur paste production technology, specifically a purification device for sulfur paste production. Background Technology

[0002] Sulfur paste usually refers to a paste-like substance containing sulfur. It is an industrial byproduct that can be produced during petroleum refining. In order to extract high-purity sulfur paste during the production process, sulfur paste is usually treated to remove impurities.

[0003] Existing impurity removal devices for sulfur paste production typically filter the sulfur paste through a filter screen to remove large particulate impurities. However, sulfur paste is generally viscous and flows slowly, resulting in a slow passage speed through the sulfur paste, which reduces the efficiency of impurity removal. Furthermore, existing impurity removal devices are not convenient for controlling the feed rate of sulfur paste during use. Therefore, those skilled in the art have proposed an impurity removal device for sulfur paste production to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide a purification device for sulfur paste production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A purification device for sulfur paste production includes a base, a support rod mounted on the base, a top plate mounted on the top of the support rod, a bracket mounted on the base, a purification barrel mounted on the bracket, a filter plate disposed inside the purification barrel for filtering impurities in the sulfur paste, and further includes;

[0007] An extrusion mechanism, which is mounted on the top plate, is used to accelerate the speed at which sulfur paste in the impurity removal barrel passes through the filter plate;

[0008] A quantitative feeding mechanism, which is mounted on a support, is used to quantitatively feed sulfur paste into the impurity removal tank.

[0009] As a further embodiment of this utility model: the extrusion mechanism includes a hydraulic rod installed on the top plate, the hydraulic rod is fixedly connected to the lifting plate, a plurality of sliding rods are slidably arranged on the lifting plate, a pressure plate is installed at the bottom of the sliding rod, a limit block is installed at the top of the sliding rod, a spring is arranged between the pressure plate and the lifting plate, and the outer wall size of the pressure plate is the same as the inner wall size of the impurity removal barrel.

[0010] As a further embodiment of this utility model: the quantitative feeding mechanism includes a conveying cylinder mounted on a support, a discharge pipe connected to a cleaning barrel at the top of the conveying cylinder, and a feed pipe at the top of the conveying cylinder, the feed pipe being connected to a storage box mounted on the top plate. A piston is slidably disposed inside the conveying cylinder, the piston being connected to a lifting rod extending through the bottom of the conveying cylinder, and the lifting rod being connected to a connecting frame connected to a lifting plate.

[0011] As a further improvement of this utility model: the outer wall of the impurity removal barrel is equipped with several mounting brackets, and a vibration motor is mounted on the mounting brackets.

[0012] As a further improvement of this utility model, a collection box is provided on the base for collecting sulfur paste after impurity removal.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can transport a fixed amount of sulfur paste to the impurity removal barrel through the quantitative feeding mechanism. Then, under the extrusion mechanism, the speed at which the sulfur paste passes through the filter plate can be accelerated, thereby improving the filtration efficiency of the filter plate for the sulfur paste. Each time the extrusion mechanism extrudes the sulfur paste in the impurity removal barrel, the quantitative feeding mechanism will start to store a fixed amount of sulfur paste. When the extrusion mechanism rises, the quantitative feeding mechanism will start to transport the stored fixed amount of sulfur paste to the impurity removal barrel. Thus, the storage and feeding of sulfur paste are realized during the lifting and lowering process of the extrusion mechanism. The fixed amount of sulfur paste transported to the impurity removal barrel by the quantitative feeding mechanism will fill the area above the filter plate in the impurity removal barrel, ensuring the amount of sulfur paste extruded by the extrusion mechanism in a single operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a purification device for sulfur paste production.

[0015] Figure 2 This is a schematic diagram of the internal structure of the impurity removal tank in a sulfur paste production impurity removal device.

[0016] Figure 3 This is a schematic diagram of the quantitative feeding mechanism in a purification device for sulfur paste production.

[0017] In the diagram: 1. Base; 2. Support rod; 3. Top plate; 4. Bracket; 5. Impurity removal barrel; 6. Filter plate; 7. Hydraulic rod; 8. Lifting plate; 9. Pressure plate; 10. Slide rod; 11. Limiting block; 12. Spring; 13. Conveying cylinder; 14. Discharge pipe; 15. Feed pipe; 16. Storage box; 17. Connecting frame; 18. Lifting rod; 19. Piston; 20. Mounting frame; 21. Vibration motor; 22. Collection box. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] Please see Figures 1-3 A purification device for sulfur paste production includes a base 1, a support rod 2 mounted on the base 1, a top plate 3 mounted on the top of the support rod 2, a bracket 4 mounted on the base 1, a purification barrel 5 mounted on the bracket 4, a filter plate 6 disposed inside the purification barrel 5 for filtering impurities in the sulfur paste, and further includes;

[0020] The extrusion mechanism is mounted on the top plate 3 and is used to accelerate the speed at which the sulfur paste in the impurity removal tank 5 passes through the filter plate 6.

[0021] A quantitative feeding mechanism is mounted on the support 4 and is used to quantitatively feed sulfur paste into the impurity removal tank 5.

[0022] The quantitative feeding mechanism can deliver a fixed amount of sulfur paste into the impurity removal tank 5. Then, under the extrusion of the extrusion mechanism, the speed at which the sulfur paste passes through the filter plate 6 can be accelerated, thereby improving the filtration efficiency of the filter plate 6 for the sulfur paste. Each time the extrusion mechanism extrudes the sulfur paste in the impurity removal tank 5, the quantitative feeding mechanism will start to store a fixed amount of sulfur paste. When the extrusion mechanism rises, the quantitative feeding mechanism will start to deliver the stored fixed amount of sulfur paste into the impurity removal tank 5. Thus, the storage and feeding of sulfur paste are realized during the lifting and lowering process of the extrusion mechanism. The fixed amount of sulfur paste delivered to the impurity removal tank 5 by the quantitative feeding mechanism will fill the area above the filter plate 6 in the impurity removal tank 5, ensuring the amount of sulfur paste extruded by the extrusion mechanism in a single operation.

[0023] As an embodiment of this utility model, the extrusion mechanism includes a hydraulic rod 7 installed on the top plate 3, the hydraulic rod 7 is fixedly connected to the lifting plate 8, a plurality of sliding rods 10 are slidably arranged on the lifting plate 8, a pressure plate 9 is installed at the bottom of the sliding rod 10, a limit block 11 is installed at the top of the sliding rod 10, a spring 12 is arranged between the pressure plate 9 and the lifting plate 8, and the outer wall size of the pressure plate 9 is the same as the inner wall size of the impurity removal barrel 5.

[0024] When the quantitative feeding mechanism fills the area above the filter plate 6 of the impurity removal barrel 5 with a quantitative amount of sulfur paste, the hydraulic rod 7 is activated. The hydraulic rod 7 drives the lifting plate 8 to descend, thereby pushing the pressure plate 9 into the impurity removal barrel 5 and squeezing the sulfur paste, accelerating the speed at which the sulfur paste passes through the filter plate 6, thus speeding up the impurity removal efficiency of the filter plate 6 on the sulfur paste. Furthermore, due to the cooperation of the spring 12 and the slide rod 10, the squeezing force of the pressure plate 9 on the sulfur paste can be adjusted, thereby avoiding the problem of the filter plate 6 being damaged due to excessive pressure caused by the pressure plate 9 pressing down too quickly during the process. The effect is better.

[0025] As an embodiment of the present invention, the quantitative feeding mechanism includes a conveying cylinder 13 mounted on a support 4. The top of the conveying cylinder 13 is provided with a discharge pipe 14 connected to a cleaning barrel 5, and the top of the conveying cylinder 13 is provided with a feeding pipe 15. The feeding pipe 15 is connected to a storage box 16 mounted on a top plate 3. A piston 19 is slidably disposed inside the conveying cylinder 13. The piston 19 is connected to a lifting rod 18 extending through the bottom of the conveying cylinder 13. The lifting rod 18 is connected to a connecting frame 17 connected to a lifting plate 8.

[0026] When the lifting plate 8 rises and exits the impurity removal mechanism, it will drive the connecting frame 17 to rise, thereby driving the piston 19 to rise in the conveying cylinder 13 through the lifting rod 18. This will squeeze the sulfur paste in the conveying cylinder 13 from the discharge pipe 14 into the impurity removal barrel 5. When the lifting plate 8 of the extrusion mechanism descends, the connecting frame 17 will descend, and the piston 19 will descend through the lifting rod 18. This will draw the sulfur paste in the storage box 16 into the conveying cylinder 13 through the feed pipe 15. Thus, the storage and conveying of sulfur paste are completed during the lifting and lowering process of the extrusion mechanism.

[0027] It should be noted that both the feed pipe 15 and the discharge pipe 14 are equipped with one-way valves, so that the feed pipe 15 can only transport sulfur paste into the conveying cylinder 13, and the discharge pipe 14 can only transport the sulfur paste in the conveying cylinder 13 into the impurity removal box.

[0028] As one embodiment of the present utility model, the outer wall of the impurity removal barrel 5 is equipped with several mounting brackets 20, and a vibration motor 21 is mounted on the mounting brackets 20.

[0029] During the process of filtering and removing impurities from sulfur paste by filter plate 6, vibration motor 21 will start synchronously, thereby causing the impurity removal cylinder and filter plate 6 to vibrate, which will accelerate the downward flow of sulfur paste and also speed up the speed at which sulfur paste passes through filter plate 6.

[0030] As one embodiment of this utility model, a collection box 22 is provided on the base 1 for collecting sulfur paste after impurity removal.

[0031] This invention utilizes a quantitative feeding mechanism to deliver a fixed amount of sulfur paste into the impurity removal tank 5. The extrusion mechanism then accelerates the speed at which the sulfur paste passes through the filter plate 6, thereby improving the filtration efficiency of the filter plate 6. Each time the extrusion mechanism extrudes the sulfur paste in the impurity removal tank 5, the quantitative feeding mechanism begins storing a fixed amount of sulfur paste. When the extrusion mechanism rises, the quantitative feeding mechanism delivers the stored fixed amount of sulfur paste into the impurity removal tank 5. Thus, the storage and feeding of sulfur paste are achieved during the lifting and lowering process of the extrusion mechanism. Furthermore, the fixed amount of sulfur paste delivered to the impurity removal tank 5 by the quantitative feeding mechanism fills the area above the filter plate 6 within the impurity removal tank 5, ensuring the amount of sulfur paste extruded by the extrusion mechanism in a single operation.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A purification device for sulfur paste production, comprising a base, a support rod mounted on the base, and a top plate mounted on the top of the support rod, characterized in that, The base is equipped with a bracket, and the bracket is equipped with a removal barrel. The removal barrel is equipped with a filter plate for filtering impurities in the sulfur paste. It also includes: An extrusion mechanism, which is mounted on the top plate, is used to accelerate the speed at which sulfur paste in the impurity removal barrel passes through the filter plate; A quantitative feeding mechanism, which is mounted on a support, is used to quantitatively feed sulfur paste into the impurity removal tank.

2. The impurity removal device for sulfur paste production according to claim 1, characterized in that, The extrusion mechanism includes a hydraulic rod mounted on the top plate, which is fixedly connected to a lifting plate. Several sliding rods are slidably arranged on the lifting plate. A pressure plate is installed at the bottom of the sliding rod, and a limit block is installed at the top of the sliding rod. A spring is arranged between the pressure plate and the lifting plate. The outer wall size of the pressure plate is the same as the inner wall size of the impurity removal barrel.

3. The impurity removal device for sulfur paste production according to claim 2, characterized in that, The quantitative feeding mechanism includes a conveying cylinder mounted on a support. The top of the conveying cylinder is provided with a discharge pipe connected to a cleaning barrel, and the top of the conveying cylinder is provided with a feed pipe connected to a storage box mounted on a top plate. A piston is slidably installed inside the conveying cylinder. The piston is connected to a lifting rod extending through the bottom of the conveying cylinder. The lifting rod is connected to a connecting frame connected to a lifting plate.

4. The impurity removal device for sulfur paste production according to claim 1, characterized in that, The outer wall of the impurity removal barrel is equipped with several mounting brackets, and a vibration motor is mounted on the mounting brackets.

5. The impurity removal device for sulfur paste production according to claim 1, characterized in that, The base is equipped with a collection box for collecting sulfur paste after impurity removal.