Fallen impurity-containing solid sulfur recovery equipment

By designing a cleaning mechanism and a sealing mechanism, the problem of inconvenient cleaning of filter mesh in the prior art is solved, efficient impurity cleaning and uniform heating of sulfur recovery equipment is achieved, and work efficiency and recycling efficiency are improved.

CN223175864UActive Publication Date: 2025-08-01DONGYING HUALIAN PETROCHEMICAL PLANT CO LTD
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Patent Information

Application Number
CN202421238094.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-08-01
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the prior art, sulfur recovery equipment cannot quickly clean impurities on the filter screen, which increases the workload and reduces the work efficiency.

Method used

A floor-standing solid sulfur recovery equipment containing impurities, including a cleaning mechanism and a sealing mechanism, is designed. Through the cooperation of gears, sprockets and scrapers, the impurities on the filter are automatically cleaned and collected, and combined with the use of heating plates, the sulfur is evenly heated.

Benefits of technology

The rapid cleaning and collection of impurities in the filter screen is achieved, the work efficiency is improved, and the recycling efficiency is improved through uniform heating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sulfur recovery, in particular to ground impurity-containing solid sulfur recovery equipment, and aims to overcome the defects that in the prior art, impurities on a filter screen cannot be rapidly cleaned after sulfur is melted and filtered, the workload is increased, and meanwhile, the working efficiency is reduced. The supporting legs are fixedly mounted at the bottom of the shell, and the number of the supporting legs is four; the heating barrel is fixedly mounted on the inner wall of the bottom of the shell; the melting barrel is fixedly mounted in the heating barrel; the fixed plate is fixedly mounted on the inner wall of one side of the shell; the motor is fixedly mounted on the fixed plate; the transmission shaft is fixedly connected to an output shaft of the motor; according to the sulfur melting and filtering device, after sulfur is melted and filtered, impurities on the filter screen can be quickly cleaned, and the working efficiency is improved while the workload is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of sulfur recovery, and particularly relates to a recovery device for solid sulfur containing impurities on the ground. Background Art

[0002] At present, the production of sulfur includes technological processes such as liquid sulfur production, liquid sulfur storage, liquid sulfur transportation, sulfur granule storage, and sulfur granule transportation. During the processes of liquid sulfur production, liquid sulfur storage, and liquid sulfur transportation, due to equipment sealing problems, leakage of liquid sulfur will occur. The leaked liquid sulfur solidifies on the ground and forms a solid mixture mainly composed of sulfur with impurities on the ground.

[0003] The patent document with the publication number CN 211946276 U discloses a recovery device for solid sulfur containing impurities on the ground. The recovery device for solid sulfur containing impurities on the ground includes: a recovery container, the inner cavity of which is used to accommodate solid sulfur containing impurities on the ground; a heating cavity, arranged around the inner cavity of the recovery container, used to heat the solid sulfur containing impurities on the ground and liquefy the sulfur therein, and the heating cavity is used to introduce a heating fluid and / or there is a heating element arranged in the heating cavity; a filter screen, detachably installed in the inner cavity of the recovery container, used to support and place the solid sulfur containing impurities on the ground, so that when the sulfur liquefies, the liquid sulfur can pass through and filter out impurities; a liquid sulfur collection structure, located below the filter screen. After the heated liquid sulfur passes through the filter screen to filter out impurities, the clean liquid sulfur is collected through the liquid sulfur collection structure to achieve recovery.

[0004] However, the above-mentioned recovery device for solid sulfur containing impurities on the ground cannot quickly clean the impurities on the filter screen after melting and filtering the sulfur, which increases the workload and reduces the work efficiency at the same time. Utility Model Content

[0005] The purpose of the present utility model is to solve the defect in the prior art that it is impossible to quickly clean the impurities on the filter screen after melting and filtering the sulfur, which increases the workload and reduces the work efficiency at the same time, and to propose a recovery device for solid sulfur containing impurities on the ground.

[0006] The recovery device for solid sulfur containing impurities on the ground provided by this application adopts the following technical solution:

[0007] A recovery device for solid sulfur containing impurities on the ground includes:

[0008] A housing;

[0009] Support legs, fixedly installed at the bottom of the housing, and there are four support legs;

[0010] A heating barrel, fixedly installed on the inner wall of the bottom of the housing;

[0011] The melting barrel is fixedly installed inside the heating barrel;

[0012] The fixing plate is fixedly installed on one inner wall of the housing;

[0013] The motor is fixedly installed on the fixing plate;

[0014] The transmission shaft is fixedly connected to the output shaft of the motor;

[0015] The first sprocket is fixedly installed on the transmission shaft;

[0016] The cleaning mechanism is fixedly installed inside the housing;

[0017] The blocking mechanism is fixedly installed on one inner wall of the housing.

[0018] Furthermore, the cleaning mechanism includes a gear, and the gear is fixedly installed on the transmission shaft. A telescopic sleeve is fixedly installed on one side of the housing, and a rack is slidably installed inside the telescopic sleeve. The rack is slidably installed on one side of the housing, and the rack meshes with the gear.

[0019] Furthermore, a heating cavity is provided inside the heating barrel, and a first connecting pipe is fixedly installed inside the heating cavity. One end of the first connecting pipe communicates with the melting barrel. The rack is slidably installed inside the first connecting pipe, and a push plate is fixedly installed at one end of the rack. A first sealing ring is provided on the push plate.

[0020] Furthermore, a first filter screen is fixedly installed inside the melting barrel, and the first filter screen contacts the bottom of the push plate. A partition plate and a second filter screen are fixedly installed inside the melting barrel, and the bottom of the first filter screen is fixedly connected to the top of the partition plate. One side of the partition plate is connected to the second filter screen.

[0021] Furthermore, a rotating shaft is rotatably installed on one inner wall of the housing, and a second sprocket is fixedly installed on the rotating shaft. A chain is meshed and connected between the first sprocket and the second sprocket. A protective shell is fixedly installed inside the melting barrel, and the rotating shaft is rotatably installed inside the protective shell. A second connecting pipe is fixedly installed inside the heating cavity, and the rotating shaft is located inside the second connecting pipe.

[0022] Furthermore, a threaded rod is fixedly installed on the rotating shaft, and a moving block is threadedly installed on the threaded rod. A sliding hole is formed at the bottom of the protective shell, and the moving block is slidably installed inside the sliding hole. A scraping plate is fixedly installed at the bottom of the moving block, and the bottom of the scraping plate contacts the second filter screen. Two discharge pipes are fixedly installed inside the heating cavity, and both of the two discharge pipes communicate with the melting barrel. Both of the two discharge pipes cooperate with the scraping plate.

[0023] Furthermore, the plugging mechanism includes a push rod motor, which is fixedly installed on the inner wall of one side of the housing. A U-shaped frame is fixedly connected to the output shaft of the push rod motor. Both ends of the U-shaped frame are fixedly installed with baffle plates. Second sealing rings are fixedly installed on both baffle plates. Two collection boxes are fixedly installed on the bottom inner wall of the housing, and the two collection boxes are respectively matched with the two discharge pipes. A box door is arranged on the top of the housing. A first liquid outlet pipe is fixedly installed at the bottom of the housing, and the first liquid outlet pipe is communicated with the melting barrel. A second liquid outlet pipe is fixedly installed on one side of the housing, and the second liquid outlet pipe is communicated with the heating cavity. A first valve and a second valve are respectively arranged on the first liquid outlet pipe and the second liquid outlet pipe. A liquid inlet pipe is fixedly installed on the top of the housing, and the liquid inlet pipe is communicated with the heating cavity. Two heating plates are fixedly installed on the bottom inner wall of the melting barrel.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. It can quickly clean and collect the impurities on the filter screen after melting and filtering sulfur, with high working efficiency;

[0026] 2. It can uniformly heat sulfur, and the heating plates arranged at the bottom of the heating box can further improve the recovery efficiency. Description of the Drawings

[0027] Figure 1 is a front view schematic diagram of a floor-standing solid sulfur recovery device with impurities in Embodiment 1 of the present application;

[0028] Figure 2 is an internal top view structural schematic diagram of a floor-standing solid sulfur recovery device with impurities in Embodiment 1 of the present application;

[0029] Figure 3 is Figure 1 an enlarged schematic diagram of part A in

[0030] Reference numerals: 1, housing; 2, support legs; 3, heating barrel; 4, melting barrel; 5, motor; 6, transmission shaft; 7, first sprocket; 8, gear; 9, telescopic sleeve; 10, rack; 11, push plate; 12, first communication pipe; 13, first filter screen; 14, second filter screen; 15, rotating shaft; 16, second sprocket; 17, chain; 18, protective shell; 19, threaded rod; 20, scraper; 21, collection box; 22, push rod motor; 23, U-shaped frame; 24, discharge pipe; 25, heating plate; 26, first liquid outlet pipe; 27, second liquid outlet pipe; 28, box door; 29, baffle plate. Detailed Description of the Invention

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0032] Embodiment 1

[0033] Refer to Figures 1 - 3 , a floor-mounted solid sulfur recovery equipment containing impurities, comprising:

[0034] A housing 1;

[0035] Support legs 2, fixedly installed at the bottom of the housing 1, and there are four support legs 2;

[0036] A heating barrel 3, fixedly installed on the inner wall of the bottom of the housing 1;

[0037] A melting barrel 4, fixedly installed inside the heating barrel 3;

[0038] A fixing plate, fixedly installed on one inner wall of the housing 1;

[0039] A motor 5, fixedly installed on the fixing plate;

[0040] A transmission shaft 6, fixedly connected to the output shaft of the motor 5;

[0041] A first sprocket 7, fixedly installed on the transmission shaft 6;

[0042] A cleaning mechanism, fixedly installed inside the housing 1;

[0043] A blocking mechanism, fixedly installed on one inner wall of the housing 1.

[0044] Specifically, the cleaning mechanism includes a gear 8, and the gear 8 is fixedly installed on the transmission shaft 6. A telescopic sleeve 9 is fixedly installed on one side of the housing 1, and a rack 10 is slidably installed inside the telescopic sleeve 9. The rack 10 is slidably installed on one side of the housing 1, and the rack 10 meshes with the gear 8.

[0045] Specifically, a heating cavity is provided inside the heating barrel 3, and a first communication pipe 12 is fixedly installed inside the heating cavity. One end of the first communication pipe 12 is communicated with the melting barrel 4. The rack 10 is slidably installed inside the first communication pipe 12, and a push plate 11 is fixedly installed at one end of the rack 10. A first sealing ring is provided on the push plate 11.

[0046] Specifically, a first filter screen 13 is fixedly installed inside the melting barrel 4, and the first filter screen 13 is in contact with the bottom of the push plate 11. A partition plate and a second filter screen 14 are fixedly installed inside the melting barrel 4, and the bottom of the first filter screen 13 is fixedly connected to the top of the partition plate. One side of the partition plate is connected to the second filter screen 14.

[0047] Specifically, a rotating shaft 15 is rotatably installed on one inner wall of the housing 1, and a second sprocket 16 is fixedly installed on the rotating shaft 15. A chain 17 is meshed and connected between the first sprocket 7 and the second sprocket 16. A protective shell 18 is fixedly installed in the melting barrel 4, and the rotating shaft 15 is rotatably installed in the protective shell 18. A second connecting pipe is fixedly installed in the heating cavity, and the rotating shaft 15 is located in the second connecting pipe.

[0048] Specifically, a threaded rod 19 is fixedly installed on the rotating shaft 15, and a moving block is threadedly installed on the threaded rod 19. A sliding hole is formed at the bottom of the protective shell 18, and the moving block is slidably installed in the sliding hole. A scraping plate 20 is fixedly installed at the bottom of the moving block, and the bottom of the scraping plate 20 contacts the second filter screen 14. Two discharge pipes 24 are fixedly installed in the heating cavity, and both discharge pipes 24 communicate with the melting barrel 4. Both discharge pipes 24 cooperate with the scraping plate 20.

[0049] Specifically, the blocking mechanism includes a push rod motor 22, and the push rod motor 22 is fixedly installed on one inner wall of the housing 1. A U-shaped frame 23 is fixedly connected to the output shaft of the push rod motor 22, and baffles 29 are fixedly installed at both ends of the U-shaped frame 23. Second sealing rings are fixedly installed on both baffles 29. Two collection boxes 21 are fixedly installed on the bottom inner wall of the housing 1, and the two collection boxes 21 respectively cooperate with the two discharge pipes 24. A box door 28 is provided at the top of the housing 1. A first liquid outlet pipe 26 is fixedly installed at the bottom of the housing 1, and the first liquid outlet pipe 26 communicates with the melting barrel 4. A second liquid outlet pipe 27 is fixedly installed on one side of the housing 1, and the second liquid outlet pipe 27 communicates with the heating cavity. A first valve and a second valve are respectively provided on the first liquid outlet pipe 26 and the second liquid outlet pipe 27. A liquid inlet pipe is fixedly installed at the top of the housing 1, and the liquid inlet pipe communicates with the heating cavity. Two heating plates 25 are fixedly installed on the bottom inner wall of the melting barrel 4.

[0050] The implementation principle of a floor-mounted solid sulfur recovery device with impurities in an embodiment of this application is as follows: First, open the box door 28, pour the solid sulfur with impurities into the melting barrel 4, close the box door 28, start the push rod motor 22, the push rod motor 22 drives the U-shaped frame 23 to move through the output shaft, the U-shaped frame 23 drives the two baffles 29 to move, partially block the two discharge pipes 24, then inject heating fluid into the heating chamber through the liquid inlet pipe, and start the two heating plates 25 for auxiliary heating. After the sulfur is completely melted, open the first valve, collect the liquid sulfur through the first liquid discharge pipe 26, and turn off the two heating plates 25. Start the push rod motor 22 again to make the two baffles 29 return to their original positions. Secondly, start the motor 5, the motor 5 drives the transmission shaft 6 to rotate through the output shaft, the transmission shaft 6 drives the gear 8 to rotate, the gear 8 drives the rack 10 to move, the rack 10 drives the push plate 11 to move, and pushes the impurities on the first filter screen 13 onto the second filter screen 14. At the same time, the transmission shaft 6 drives the first sprocket 7 to rotate, the first sprocket 7 drives the second sprocket 16 to rotate through the chain 17, the second sprocket 16 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the threaded rod 19 to rotate, the threaded rod 19 makes the moving block move, and the moving block drives the scraper 20 to move, pushing the impurities on the second filter screen 14 into one of the two discharge pipes 24 and falling into one of the two collection boxes 21. When the push plate 11 completely pushes the impurities on the first filter screen 13 onto the second filter screen 14, reverse the motor 5 to make the push plate 11 return to its original position, and at the same time drive the scraper 20 back to its original position, pushing the impurities pushed onto the second filter screen 14 into the other discharge pipe 24 and falling into the other collection box 21. After the temperature of the heated liquid drops, open the second valve and discharge it through the second liquid discharge pipe 27 for replacement.

[0051] Embodiment 2

[0052] The difference between this embodiment and Embodiment 1 is that: there is a ventilation hole on the housing 1, and an air purification device is provided on the ventilation hole to prevent the accumulation of toxic gases generated after heating in the housing 1 and pollute the surrounding air when the box door 28 is opened.

[0053] The above are all preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A floor-standing solid sulfur recovery device containing impurities, characterized in that: Comprising: A housing (1); Support legs (2), fixedly installed at the bottom of the housing (1), and there are four support legs (2); A heating barrel (3), fixedly installed on the inner wall of the bottom of the housing (1); A melting barrel (4), fixedly installed inside the heating barrel (3); A fixing plate, fixedly installed on one inner wall of the housing (1); A motor (5), fixedly installed on the fixing plate; A transmission shaft (6), fixedly connected to the output shaft of the motor (5); A first sprocket (7), fixedly installed on the transmission shaft (6); A cleaning mechanism, fixedly installed inside the housing (1); A plugging mechanism, fixedly installed on one inner wall of the housing (1).

2. The floor-mounted solid sulfur recovery equipment containing impurities according to claim 1, wherein: The cleaning mechanism includes a gear (8), and the gear (8) is fixedly installed on the transmission shaft (6). A telescopic sleeve (9) is fixedly installed on one side of the housing (1), and a rack (10) is slidably installed inside the telescopic sleeve (9). The rack (10) is slidably installed on one side of the housing (1), and the rack (10) meshes with the gear (8).

3. The floor-mounted solid sulfur recovery equipment containing impurities according to claim 1, characterized in that: A heating chamber is provided inside the heating barrel (3), and a first connecting pipe (12) is fixedly installed inside the heating chamber; one end of the first connecting pipe (12) is communicated with the melting barrel (4). The rack (10) is slidably installed inside the first connecting pipe (12), and a push plate (11) is fixedly installed at one end of the rack (10). A first sealing ring is provided on the push plate (11).

4. The floor-mounted solid sulfur recovery equipment with impurities according to claim 1, characterized in that: A first filter screen (13) is fixedly installed inside the melting barrel (4), and the first filter screen (13) is in contact with the bottom of the push plate (11). A partition plate and a second filter screen (14) are fixedly installed inside the melting barrel (4), and the bottom of the first filter screen (13) is fixedly connected to the top of the partition plate. One side of the partition plate is connected to the second filter screen (14).

5. The floor-mounted solid sulfur recovery equipment with impurities according to claim 1, characterized in that: A rotating shaft (15) is rotatably installed on one inner wall of the housing (1), and a second sprocket (16) is fixedly installed on the rotating shaft (15). A chain (17) is meshed and connected between the first sprocket (7) and the second sprocket (16). A protective shell (18) is fixedly installed inside the melting barrel (4), and the rotating shaft (15) is rotatably installed inside the protective shell (18). A second connecting pipe is fixedly installed inside the heating chamber, and the rotating shaft (15) is located inside the second connecting pipe.

6. The floor-standing solid sulfur recovery equipment with impurities according to claim 5, characterized in that: A threaded rod (19) is fixedly installed on the rotating shaft (15), and a moving block is threadedly installed on the threaded rod (19). A sliding hole is formed at the bottom of the protective shell (18), and the moving block is slidably installed inside the sliding hole. A scraping plate (20) is fixedly installed at the bottom of the moving block, and the bottom of the scraping plate (20) is in contact with the second filter screen (14). Two discharge pipes (24) are fixedly installed inside the heating chamber, and both of the two discharge pipes (24) are communicated with the melting barrel (4). Both of the two discharge pipes (24) cooperate with the scraping plate (20).

7. The floor-mounted solid sulfur recovery equipment with impurities according to claim 1, characterized in that: The plugging mechanism includes a push rod motor (22), and the push rod motor (22) is fixedly installed on the inner wall of one side of the housing (1). A U-shaped frame (23) is fixedly connected to the output shaft of the push rod motor (22), and baffles (29) are fixedly installed at both ends of the U-shaped frame (23). Second sealing rings are fixedly installed on both baffles (29). Two collection boxes (21) are fixedly installed on the bottom inner wall of the housing (1), and the two collection boxes (21) are respectively matched with the two discharge pipes (24). A box door (28) is provided at the top of the housing (1). A first liquid outlet pipe (26) is fixedly installed at the bottom of the housing (1), and the first liquid outlet pipe (26) is communicated with the melting barrel (4). A second liquid outlet pipe (27) is fixedly installed on one side of the housing (1), and the second liquid outlet pipe (27) is communicated with the heating cavity. A first valve and a second valve are respectively provided on the first liquid outlet pipe (26) and the second liquid outlet pipe (27). A liquid inlet pipe is fixedly installed at the top of the housing (1), and the liquid inlet pipe is communicated with the heating cavity. Two heating plates (25) are fixedly installed on the bottom inner wall of the melting barrel (4).

Citation Information

Patent Citations

  • Floor impurity-containing solid sulfur recovery equipment

    CN211946276U