Butyl rubber flue gas condensation oil-water separation device

The dual-electric motor system with a detachable rotary blade and cooling jacket addresses the challenges of thorough condensation and cleaning in smoke gas treatment, ensuring efficient separation and easy maintenance in butyl rubber production.

CN223096355UActive Publication Date: 2025-07-15SHANXI HONGHUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422331312.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, during the flue gas condensation process during the butyl rubber production process, the mixture attached to the skein sheet is difficult to clean, which affects the subsequent separation effect, and it is difficult to clean the adhesion dirt formed after condensation.

Method used

A butyl rubber flue gas condenser water separation device including a separate cleaning structure is designed. The first motor drives the rotary shaft to drive the twisted dragon cleaning blade to scrape the inner wall attachment of the separation cylinder, and the second motor drives the screw rod and slide rod structure to extend the twisted dragon cleaning blade out of the cylinder for cleaning, and combines the condensing sleeve for cooling and condensing treatment.

Benefits of technology

It realizes efficient scraping of water vapor, oil and dust mixtures from the inner wall of the separation cylinder, improves the separation effect, and improves the flue gas condensation efficiency through cooling of the condensation sleeve, simplifies the cleaning and maintenance process.

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Abstract

The utility model discloses a butyl rubber flue gas condensation oil-water separation device, which particularly relates to the technical field of flue gas treatment and comprises a support plate, a separation cylinder is arranged at the top of the support plate, a flue gas inlet is arranged at the top of the separation cylinder, a discharge port is arranged at the bottom of the separation cylinder, and a slag discharge port is arranged on the surface of the separation cylinder. And a separation type cleaning structure is arranged in the separation barrel and comprises a sealing seat, the sealing seat is installed at the top of the supporting plate and located at one end of the separation barrel, a sealing plug is fixedly arranged at one end of the sealing seat, and a first motor is arranged on the outer wall of the sealing seat. According to the device, oil and water in butyl rubber flue gas in the separation barrel can be condensed, so that the purpose of oil and water separation is achieved, meanwhile, a mixture attached to the inner wall of the separation barrel and a mixture on the spiral cleaning blades are conveniently cleaned, and the using effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment, and more specifically, to a butyl rubber flue gas condensation oil-water separation device. Background Art

[0002] Butyl rubber is a kind of synthetic rubber, which is synthesized from isobutene and a small amount of isoprene and can be used to prepare tires. During the production and processing of butyl rubber, a large amount of flue gas is generated, and there are oil and water components in these flue gases, which need to be separated.

[0003] Among the current flue gas purification treatment methods for flue gases with a large amount of water vapor and tar, heat exchange and condensation treatment is a very effective method. However, in this treatment method, the full heat exchange and condensation of the soot gas, and the cleaning of the adhering dirt formed after condensation are two key process problems.

[0004] After retrieval, the Chinese patent with the authorization announcement number CN205386383U discloses a screw pyrolysis flue gas condensation oil-water separation device. This structure uses the existing screw conveyor structure plus a cooling sleeve to make the flue gas enter the screw conveyor and generate a rotating flow under the guidance of the screw blades to fully exchange heat and condense with the cooled screw wall to achieve the purpose of separating water vapor, tar and dust. The rotatable screw blades can continuously clean the water, tar and dust mixtures generated by condensation to achieve the purpose of efficient and continuous operation.

[0005] However, when this structure is actually used, after the rotatable screw blades scrape the mixture adhering to the cylindrical wall of the screw conveyor, a large amount of viscous mixture adheres to the screw blades, and the screw blades are inside the device, making it difficult to clean the mixture on the screw blades, which is not conducive to subsequent separation and use. In view of this, the utility model proposes a butyl rubber flue gas condensation oil-water separation device. Summary of the Utility Model

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a butyl rubber flue gas condensation oil-water separation device to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A butyl rubber flue gas condensation oil-water separation device, including a support plate, a separation cylinder is arranged on the top of the support plate, a flue gas inlet is arranged on the top of the separation cylinder, a discharge port is arranged on the bottom of the separation cylinder, and a slag discharge port is arranged on the surface of the separation cylinder.

[0008] In order to be able to scrape the mixture adhering to the inner wall of the separation cylinder, preferably, a separable cleaning structure is provided inside the separation cylinder. The separable cleaning structure includes a sealing seat, which is installed on the top of the support plate and located at one end of the separation cylinder. One end of the sealing seat is fixedly provided with a sealing plug. A first motor is arranged on the outer wall of the sealing seat. The output end of the first motor is provided with a rotating shaft, and a plurality of auger cleaning blades are distributed on the outer part of the rotating shaft. The sealing plug is adapted to the port structure of the separation cylinder. The first motor is fixedly installed on the outer wall of the sealing seat, and the output end of the first motor is fixedly connected to the rotating shaft. The rotating shaft and the auger cleaning blades are both inside the separation cylinder, and the auger cleaning blades are attached to the inner wall of the separation cylinder.

[0009] In order to facilitate the extension of the auger cleaning blades inside the separation cylinder for cleaning and maintenance, preferably, two installation grooves are formed on the surface of the support plate. A lead screw is arranged inside one installation groove, and a slide bar is arranged inside the other installation groove. One end of the lead screw is provided with a second motor. Threaded blocks and sliders are respectively arranged on the outer parts of the lead screw and the slide bar.

[0010] In order to be able to achieve a cooling effect on the inner wall of the separation cylinder, and thus facilitate the oil-water separation of the flue gas inside the separation cylinder, preferably, a condensation sleeve is sleeved outside the separation cylinder. A condensation drain pipe is arranged at the top of the condensation sleeve, and a condensation water inlet pipe is arranged at the bottom of the condensation sleeve. A spiral flow channel is formed on the outer surface of the separation cylinder, and both ends of the spiral flow channel are communicated with the condensation drain pipe and the condensation water inlet pipe respectively.

[0011] In order to be able to provide a stable supporting effect for the device, preferably, a first support seat is fixedly sleeved outside the condensation sleeve, and the first support seat is fixedly installed on the top of the support plate. A second support seat is fixedly sleeved at one end of the separation cylinder, and the second support seat is fixedly installed on the top of the support plate and located on one side of the first support seat.

[0012] Preferably, the second motor is fixedly installed at one end of the support plate, and the output end of the second motor is fixedly connected to the lead screw inside one of the installation grooves. The threaded block is on the outer part of the lead screw and is threadedly connected to the lead screw. The slider is slidably connected to the slide bar. Both the threaded block and the slider are fixed to the bottom of the sealing seat.

[0013] The technical effects and advantages of the present utility model:

[0014] 1. By setting the separable cleaning structure, the first motor can drive the rotating shaft to rotate inside the separation cylinder, and drive a plurality of auger cleaning blades to attach to the inner wall of the separation cylinder for scraping, so that the attached water vapor, oil vapor and dust mixture can be scraped off and taken out through the slag discharge port, avoiding a large amount of dust and the mixture of oil, water and gas adhering to the inner wall of the separation cylinder and being difficult to clean;

[0015] The second motor drives the screw rod inside one of the mounting grooves to rotate, causing the threaded block to drive the sealing seat to move away from the separation cylinder, and driving the slider to slide and guide on the outside of the sliding rod. The movement of the sealing seat drives the rotating shaft and the auger cleaning blades outside the rotating shaft to extend out of the inside of the separation cylinder, which can facilitate the cleaning and maintenance of the surface of the auger cleaning blades and improve the subsequent separation effect.

[0016] 2. Condensate can be transported through the condensate inlet pipe to the inside of the spiral flow channel of the condensate sleeve for spiral flow, and finally discharged through the condensate drain pipe. During the flow of the cooling water inside the spiral flow channel, it will cool the inner wall of the separation cylinder, thereby facilitating the condensation treatment of the flue gas inside the separation cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the structure when the rotating shaft and the auger cleaning blades of the present invention extend out.

[0019] Figure 3 It is a schematic diagram of the surface structure of the support plate of the present invention.

[0020] Figure 4 It is a schematic diagram of the spiral flow channel opened in the condensate sleeve of the present invention.

[0021] Reference numerals are: 1, support plate; 2, separation cylinder; 3, flue gas inlet; 4, discharge port; 5, slag discharge port; 6, sealing seat; 7, sealing plug; 8, first motor; 9, rotating shaft; 10, auger cleaning blades; 11, mounting groove; 12, screw rod; 13, sliding rod; 14, second motor; 15, threaded block; 16, slider; 17, condensate sleeve; 18, condensate drain pipe; 19, condensate inlet pipe; 20, spiral flow channel; 21, first support seat; 22, second support seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] As shown in the attached Figures 1-4A butyl rubber flue gas condensation oil-water separation device shown in the figure includes a support plate 1. A separation cylinder 2 is arranged on the top of the support plate 1. A flue gas inlet 3 is arranged on the top of the separation cylinder 2. A discharge port 4 is arranged at the bottom of the separation cylinder 2. And a slag discharge port 5 is arranged on the surface of the separation cylinder 2. The flue gas inlet 3 is used to discharge butyl rubber flue gas into the interior of the separation cylinder 2. The slag discharge port 5 is used to discharge solid impurities in the flue gas.

[0024] In a specific embodiment, as shown in Figure 1 、 2 、Figure 3, a separation type cleaning structure is arranged inside the separation cylinder 2. The separation type cleaning structure includes a sealing seat 6. The sealing seat 6 is installed on the top of the support plate 1 and is located at one end of the separation cylinder 2. A sealing plug 7 is fixedly arranged at one end of the sealing seat 6. A first motor 8 is arranged on the outer wall of the sealing seat 6. The output end of the first motor 8 is provided with a rotating shaft 9. And a plurality of auger cleaning blades 10 are distributed on the outer part of the rotating shaft 9. The sealing plug 7 is adapted to the port structure of the separation cylinder 2. The first motor 8 is fixedly installed on the outer wall of the sealing seat 6. The output end of the first motor 8 is fixedly connected to the rotating shaft 9. The rotating shaft 9 and the auger cleaning blades 10 are both inside the separation cylinder 2. And the auger cleaning blades 10 are attached to the inner wall of the separation cylinder 2.

[0025] Specifically, in this structure, after the oil-water separation of the flue gas, the condensed water vapor, oil vapor and dust in the flue gas will adhere to the inner wall of the separation cylinder 2. Furthermore, the first motor 8 can drive the rotating shaft 9 to rotate inside the separation cylinder 2, and drive a plurality of auger cleaning blades 10 to attach to the inner wall of the separation cylinder 2 for scraping, so as to scrape and take out the attached water vapor, oil vapor and dust mixture through the slag discharge port 5.

[0026] Two installation grooves 11 are formed on the surface of the support plate 1. A lead screw 12 is arranged inside one of the installation grooves 11. A slide bar 13 is arranged inside the other installation groove 11. And a second motor 14 is arranged at one end of the lead screw 12. A threaded block 15 and a slider 16 are respectively arranged on the outer parts of the lead screw 12 and the slide bar 13.

[0027] Specifically, in this structure, since the auger cleaning blades 10 are scraping the inner wall of the cylinder, a large amount of viscous mixture is likely to adhere to the auger cleaning blades 10. Furthermore, the second motor 14 drives the lead screw 12 inside one of the installation grooves 11 to rotate, so that the threaded block 15 drives the sealing seat 6 to move away from the separation cylinder 2, and drives the slider 16 to slide and guide on the outer part of the slide bar 13. The movement of the sealing seat 6 drives the rotating shaft 9 and the auger cleaning blades 10 outside the rotating shaft 9 to extend out of the interior of the separation cylinder 2, which is convenient for cleaning and maintaining the surface of the auger cleaning blades 10;

[0028] After cleaning is completed, move the sealing seat 6 closer to the separation cylinder 2 so that the rotating shaft 9 and the auger cleaning blade 10 extend back into the interior of the separation cylinder 2, and block one end of the separation cylinder 2 with the sealing seat 6. Use the sealing plug 7 to seal the separation cylinder 2, and then the device can be used.

[0029] In a specific embodiment, as shown in Figure 1 、 2 Figure 4, a condensation sleeve 17 is sleeved outside the separation cylinder 2. A condensation drain pipe 18 is arranged at the top of the condensation sleeve 17, and a condensation inlet pipe 19 is arranged at the bottom of the condensation sleeve 17. A spiral flow channel 20 is formed on the outer surface of the separation cylinder 2, and both ends of the spiral flow channel 20 are communicated with the condensation drain pipe 18 and the condensation inlet pipe 19 respectively.

[0030] Specifically, in this structure, the condensation inlet pipe 19 can convey condensed water into the spiral flow channel 20 of the condensation sleeve 17 for spiral flow, and finally discharge it through the condensation drain pipe 18. During the flow of the cooling water in the spiral flow channel 20, the inner wall of the separation cylinder 2 will be cooled, and then the flue gas inside the separation cylinder 2 can be condensed.

[0031] In a specific embodiment, as shown in Figure 1 、 2 Figure 5, a first support seat 21 is fixedly sleeved outside the condensation sleeve 17, and the first support seat 21 is fixedly installed on the top of the support plate 1. A second support seat 22 is fixedly sleeved at one end of the separation cylinder 2, and the second support seat 22 is fixedly installed on the top of the support plate 1 and is located on one side of the first support seat 21.

[0032] Specifically, in this structure, the first support seat 21 is fixed outside the condensation sleeve 17, and the second support seat 22 is fixed at one end of the separation cylinder 2, which can conveniently provide a good supporting effect for the separation cylinder 2.

[0033] Working principle of the utility model:

[0034] This application provides a butyl rubber flue gas condensation and oil-water separation device. When in specific use, first, the flue gas generated during the production and processing of butyl rubber enters the interior of the separation cylinder 2 through the flue gas inlet 3. Condensed water is introduced into the spiral flow channel 20 of the condensation sleeve 17 through the condensation inlet pipe 19 and discharged through the condensation drain pipe 18. During the flow of the condensed water in the spiral flow channel 20, the inner wall of the separation cylinder 2 can be cooled;

[0035] The flue gas entering the inside of the separation cylinder 2 generates a swirling effect under the action of the auger cleaning blades 10, causing heat exchange and condensation between the soot gas and the inner wall of the separation cylinder 2 due to the condensed water. As a result, the water vapor and oil vapor in the soot gas condense into a liquid state and adhere to the inner wall of the separation cylinder 2, achieving the effect of oil-water separation. At the same time, the dust in the rotating soot gas is also captured on the inner wall of the separation cylinder 2;

[0036] At this time, the first motor 8 drives the rotating shaft 9 to rotate inside the separation cylinder 2, and drives a plurality of auger cleaning blades 10 to scrape against the inner wall of the separation cylinder 2, which can scrape off the adhered water vapor, oil vapor and dust mixture and discharge it through the slag discharge port 5;

[0037] The second motor 14 is used to drive the screw rod 12 inside one of the mounting grooves 11 to rotate, so that the threaded block 15 drives the sealing seat 6 to move away from the separation cylinder 2, and drives the slider 16 to slide and guide on the outside of the slide rod 13. The movement of the sealing seat 6 drives the rotating shaft 9 and the auger cleaning blades 10 outside the rotating shaft 9 to extend out of the separation cylinder 2, which is convenient for cleaning and maintaining the surface of the auger cleaning blades 10;

[0038] After cleaning, the sealing seat 6 is moved closer to the separation cylinder 2, so that the rotating shaft 9 and the auger cleaning blades 10 extend back into the separation cylinder 2 again, and the sealing seat 6 seals one end of the separation cylinder 2. The separation cylinder 2 is sealed by the sealing plug 7, and the device can be used.

[0039] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A butyl rubber flue gas condensation oil-water separation device, comprising a support plate (1), characterized in that: A separation cylinder (2) is provided at the top of the support plate (1). A flue gas inlet (3) is provided at the top of the separation cylinder (2). A discharge port (4) is provided at the bottom of the separation cylinder (2). A slag discharge port (5) is provided on the surface of the separation cylinder (2). A separation-type cleaning structure is provided inside the separation cylinder (2). The separation-type cleaning structure includes a sealing seat (6). The sealing seat (6) is installed at the top of the support plate (1) and is located at one end of the separation cylinder (2). A sealing plug (7) is fixedly provided at one end of the sealing seat (6). A first motor (8) is provided on the outer wall of the sealing seat (6). The output end of the first motor (8) is provided with a rotating shaft (9). A plurality of auger cleaning blades (10) are distributed on the outer part of the rotating shaft (9). Two installation grooves (11) are formed on the surface of the support plate (1). A lead screw (12) is provided inside one of the installation grooves (11). A slide bar (13) is provided inside the other installation groove (11). A second motor (14) is provided at one end of the lead screw (12). Threaded blocks (15) and sliders (16) are respectively provided on the outer parts of the lead screw (12) and the slide bar (13).

2. The butyl rubber flue gas condensation oil-water separation device according to claim 1, wherein: A condensation sleeve (17) is sleeved outside the separation cylinder (2). A condensation drain pipe (18) is provided at the top of the condensation sleeve (17). A condensation water inlet pipe (19) is provided at the bottom of the condensation sleeve (17). A spiral flow channel (20) is formed on the outer surface of the separation cylinder (2). The two ends of the spiral flow channel (20) are respectively communicated with the condensation drain pipe (18) and the condensation water inlet pipe (19).

3. The butyl rubber flue gas condensation oil-water separation device according to claim 2, characterized in that: A first support seat (21) is fixedly sleeved outside the condensation sleeve (17). The first support seat (21) is fixedly installed at the top of the support plate (1).

4. The butyl rubber flue gas condensation oil-water separation device according to claim 1, characterized in that: A second support seat (22) is fixedly sleeved at one end of the separation cylinder (2). The second support seat (22) is fixedly installed at the top of the support plate (1) and is located on one side of the first support seat (21).

5. The butyl rubber flue gas condensation oil-water separation device according to claim 1, characterized in that: The sealing plug (7) is adapted to the port structure of the separation cylinder (2). The first motor (8) is fixedly installed on the outer wall of the sealing seat (6). The output end of the first motor (8) is fixedly connected to the rotating shaft (9). The rotating shaft (9) and the auger cleaning blades (10) are both inside the separation cylinder (2), and the auger cleaning blades (10) are attached to the inner wall of the separation cylinder (2).

6. The butyl rubber flue gas condensation oil-water separation device according to claim 1, characterized in that: The second motor (14) is fixedly installed at one end of the support plate (1). The output end of the second motor (14) is fixedly connected to the lead screw (12) inside one of the installation grooves (11). The threaded block (15) is on the outside of the lead screw (12) and is threadedly connected to the lead screw (12). The slider (16) is slidably connected to the slide bar (13). The threaded block (15) and the slider (16) are both fixed to the bottom of the sealing seat (6).

Citation Information

Patent Citations

  • Auger pyrolysis smoke condensed oil water separator

    CN205386383U