Steam condensate recovery equipment for DMAC (Dimethylacetamide) device

By introducing a filter cartridge and purification assembly into the DMAC steam condensation system, the impurities in the DMAC steam are filtered by using the activated carbon ring to solve the problem of condensation tube blockage, improving the condensation efficiency, and effectively cleaning the activated carbon ring.

CN222534133UActive Publication Date: 2025-02-28HENAN RUIBAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202420488654.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-28
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The prior art is difficult to filter impurities before DMAC steam condenses, resulting in clogging of the condensation tube and reducing the condensation speed and efficiency.

Method used

A DMAC device steam condensate recovery device is designed, including a filter cartridge and a purification assembly, filter impurities with activated carbon rings, and clean the activated carbon rings through the driving assembly and the cleaning assembly.

Benefits of technology

The impurities in DMAC steam are effectively filtered to prevent them from entering the condensing tube, improve the speed and efficiency of condensation, and facilitate the cleaning of impurities on the activated carbon ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of DMAC, and discloses a steam condensate recovery device of a DMAC device, which comprises a condensation cylinder, a water delivery component and a storage component, the water delivery component is arranged on one side of the condensation cylinder, the storage component is arranged on one side, close to the water delivery component, of the condensation cylinder, a filter cylinder is arranged on one side, far away from the water delivery component, of the condensation cylinder, and the water delivery component is arranged on the other side of the condensation cylinder. A first air inlet pipe is fixedly connected to the top end of the side, close to the filter cylinder, of the condensation cylinder, and a supporting frame is fixedly connected to the outer wall of the condensation cylinder. By arranging the purification assembly, DMAC steam can enter the filter cartridge through the second air inlet pipe on one side of the filter cartridge, impurities and harmful odor in the steam are filtered through the activated carbon ring fixed to the fixing ring, filtered gas is conveyed to the condensation pipe in the condensation barrel through the connecting pipe, and the gas is condensed; impurities in the DMAC steam are prevented from directly entering the condensation pipe to block the condensation pipe, and the condensation speed and efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of DMAC, and more specifically to steam condensate recovery equipment of a DMAC device. Background Art

[0002] DMAC, also known as dimethylacetamide, is a colorless liquid that is miscible with water and has a high boiling point. It can be mixed with organic solvents such as water, alcohol, ether, ester, benzene, chloroform and aromatic compounds, but it has poor solubility in aliphatic hydrocarbon solvents.

[0003] However, it is difficult to filter the impurities in the DMAC steam before condensation in the prior art. When the DMAC steam needs to be condensed and recovered, the DMAC steam is transported to the condenser tube in the condensation box through the air intake pipe, and the steam is condensed. The water pump transports the liquid produced by the condensation to the storage box for placement. Since there are certain impurities and toxins in the DMAC steam during the condensation process, the impurities are easily accumulated in the pipe when the condenser tube is condensing it, causing blockage of the pipe, thereby reducing the speed and efficiency of condensation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a DMAC device steam condensate recovery device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a DMAC device steam condensate recovery device, comprising a condensing cylinder, a water delivery component and a storage component, the water delivery component is arranged on one side of the condensing cylinder, the storage component is arranged on the side of the condensing cylinder close to the water delivery component, a filter cylinder is arranged on the side of the condensing cylinder away from the water delivery component, a first air inlet pipe is fixedly connected to the top end of the condensing cylinder close to the filter cylinder, a supporting frame is fixedly connected to the outer wall of the condensing cylinder, a water delivery pipe is fixedly connected to the side of the condensing cylinder close to the water delivery component, a condensing pipe is fixedly connected to the inside of the condensing cylinder, a collecting cylinder is fixedly connected to the bottom end of the filter cylinder, a purification component is arranged inside the filter cylinder, a second air inlet pipe is fixedly connected to one side of the top end of the filter cylinder, a driving component is arranged above the filter cylinder, a connecting pipe is fixedly connected to the bottom end of the filter cylinder away from the second air inlet pipe, and the connecting pipe is threadedly connected to the first air inlet pipe, and a cleaning component is arranged on one side of the driving component.

[0006] Preferably, a discharge pipe is fixedly connected to the bottom end of the collecting barrel, and a first valve is bolted to the top end of one side of the discharge pipe.

[0007] Preferably, the purification component comprises a fixing ring, the fixing ring is fixedly connected to two ends of the interior of the condensation cylinder, and an activated carbon ring is fixedly connected to the opposite side of the fixing ring.

[0008] Preferably, the driving assembly includes a motor, which is fixedly connected to the top of the filter cartridge, and the output shaft of the motor close to one end of the filter cartridge is fixedly connected to a connecting rod, the outer wall of the connecting rod is provided with a sliding groove, and the interior of the sliding groove is slidably connected to a moving rod.

[0009] Preferably, the cleaning assembly includes a mounting plate, which is fixedly connected to a side of the moving rod away from the slide groove, and cleaning brushes are equidistantly arranged and fixedly connected to the side of the mounting plate away from the moving rod, and the cleaning brushes are slidably connected to the activated carbon ring.

[0010] Preferably, the water delivery component includes a water pump, which is arranged on the side opposite to the condensation cylinder and the storage component, one side of the water pump is threadedly connected to a water suction pipe, and the water suction pipe is threadedly connected to the water delivery pipe, and the side of the water pump away from the water suction pipe is fixedly connected to the delivery pipe.

[0011] Preferably, the storage assembly includes a storage box, which is arranged on a side of the water delivery assembly away from the condensing cylinder and is fixedly connected to the delivery pipe. A drain pipe is fixedly connected to the side of the storage box away from the delivery pipe, and a second valve is bolted to the top of the drain pipe.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is provided with a purification component, which is conducive to the DMAC steam entering the filter cylinder through the second air inlet pipe on one side of the filter cylinder. The activated carbon ring fixed on the fixing ring filters the impurities and harmful odors in the steam. The filtered gas is transported to the condenser tube in the condenser tube through the connecting pipe to condense the gas, thereby preventing the impurities in the DMAC steam from directly entering the condenser tube and clogging the condenser tube, thereby improving the speed and efficiency of condensation.

[0014] 2. The utility model is provided with a driving assembly and a cleaning assembly, which is beneficial to the operation of the motor. The connecting rod connected to the bottom end of the motor drives the moving rod to slide in the slide groove as the motor runs. The mounting plate fixed on one side of the moving rod drives the cleaning brush to move as the moving rod moves. Since the cleaning brush fits tightly against the activated carbon ring, impurities adsorbed on the activated carbon ring are scraped off as the cleaning brush rotates. The scraped impurities fall into the collecting barrel for storage, and the impurities are discharged through the discharging pipe, which is convenient for cleaning the impurities on the activated carbon ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model.

[0017] Figure 3 It is a schematic cross-sectional view of the condensing cylinder structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0019] Figure 5 It is a schematic diagram of the structure of the cleaning component of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Condensation cylinder; 11. First air inlet pipe; 12. Support frame; 13. Water pipe; 14. Condensation pipe; 2. Filter cylinder; 21. Collecting cylinder; 22. Purification assembly; 221. Fixed ring; 222. Activated carbon ring; 23. Second air inlet pipe; 24. Drive assembly; 241. Motor; 242. Connecting rod; 243. Slide; 244. Moving rod; 25. Discharge pipe; 26. First valve; 27. Connecting pipe; 28. Cleaning assembly; 281. Mounting plate; 282. Cleaning brush; 3. Water pipe assembly; 31. Water pump; 32. Suction pipe; 33. Delivery pipe; 4. Storage assembly; 41. Storage box; 42. Drain pipe; 43. Second valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution in the utility model. In addition, the forms of the various structures recorded in the following embodiments are only examples. The steam condensate recovery equipment of a DMAC device involved in the utility model is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] Reference Figure 1 - Figure 5The utility model provides a steam condensate recovery device for a DMAC device, comprising a condensing cylinder 1, a water delivery component 3 and a storage component 4, wherein the water delivery component 3 is arranged on one side of the condensing cylinder 1, the storage component 4 is arranged on the side of the condensing cylinder 1 close to the water delivery component 3, a filter cylinder 2 is arranged on the side of the condensing cylinder 1 away from the water delivery component 3, a first air inlet pipe 11 is fixedly connected to the top end of the condensing cylinder 1 close to the filter cylinder 2, a support frame 12 is fixedly connected to the outer wall of the condensing cylinder 1, a water delivery pipe 13 is fixedly connected to the side of the condensing cylinder 1 close to the water delivery component 3, a condensing pipe 14 is fixedly connected to the inside of the condensing cylinder 1, a collecting cylinder 21 is fixedly connected to the bottom end of the filter cylinder 2, a purification component 22 is arranged inside the filter cylinder 2, a second air inlet pipe 23 is fixedly connected to one side of the top end of the filter cylinder 2, a driving component 24 is arranged above the filter cylinder 2, a connecting pipe 27 is fixedly connected to the bottom end of the filter cylinder 2 away from the second air inlet pipe 23, and the connecting pipe 27 is threadedly connected to the first air inlet pipe 11, and a cleaning component 28 is arranged on one side of the driving component 24.

[0023] Reference Figure 4 The purification component 22 includes a fixing ring 221, which is fixedly connected to both ends of the inside of the condensation cylinder 1. An activated carbon ring 222 is fixedly connected to the opposite side of the fixing ring 221. When in use, the DMAC steam enters the filter cylinder 2 through the second air inlet pipe 23 on one side of the filter cylinder 2. The activated carbon ring 222 fixed on the fixing ring 221 filters impurities and harmful odors in the steam. The filtered gas is transported to the condensation tube 14 in the condensation cylinder 1 through the connecting pipe 27 to condense the gas, thereby preventing impurities in the DMAC steam from directly entering the condensation tube 14 and clogging the condensation tube 14, thereby improving the speed and efficiency of condensation.

[0024] Reference Figure 5The driving assembly 24 includes a motor 241, which is fixedly connected to the top of the filter cartridge 2. The output shaft of the motor 241 near one end of the filter cartridge 2 is fixedly connected to a connecting rod 242. A slide groove 243 is provided on the outer wall of the connecting rod 242. A moving rod 244 is slidably connected inside the slide groove 243. The cleaning assembly 28 includes a mounting plate 281, which is fixedly connected to a side of the moving rod 244 away from the slide groove 243. Cleaning brushes 282 are equidistantly arranged and fixedly connected to the side of the mounting plate 281 away from the moving rod 244. The cleaning brushes 282 are slidably connected to the activated carbon ring 222. The bottom end of the collecting barrel 21 is fixedly connected to a discharge pipe 25. The top of one side of the discharge pipe 25 is fixedly connected to the bottom end of the collecting barrel 21. The end is bolted with a first valve 26. When in use, the motor 241 runs, and the connecting rod 242 connected to the bottom end of the motor 241 drives the moving rod 244 to slide in the slide groove 243 as the motor 241 runs. The mounting plate 281 fixed on one side of the moving rod 244 drives the cleaning brush 282 to move as the moving rod 244 moves. Since the cleaning brush 282 fits tightly with the activated carbon ring 222, impurities adsorbed on the activated carbon ring 222 are scraped off as the cleaning brush 282 rotates, and the scraped impurities fall into the collecting barrel 21 for storage, and the impurities are discharged through the discharge pipe 25, so that the impurities on the activated carbon ring 222 are cleaned.

[0025] Reference Figure 2 The water delivery component 3 includes a water pump 31, which is arranged on the side opposite to the condensation cylinder 1 and the storage component 4. A water suction pipe 32 is threadedly connected to one side of the water pump 31, and the water suction pipe 32 is threadedly connected to the water delivery pipe 13. A delivery pipe 33 is fixedly connected to the side of the water pump 31 away from the water suction pipe 32. The storage component 4 includes a storage box 41, which is arranged on the side of the water delivery component 3 away from the condensation cylinder 1, and the storage box 41 is fixedly connected to the delivery pipe 33. A drain pipe 42 is fixedly connected to the side of the storage box 41 away from the delivery pipe 33, and a second valve 43 is bolted to the top of the drain pipe 42. When in use, the water pump 31 is operated, and the water suction pipe 32 connected to one side of the water pump 31 transports the liquid in the water delivery pipe 13 to the delivery pipe 33 as the water pump 31 operates, and the delivery pipe 33 transports the liquid to the storage component 4 for storage, so as to facilitate the recovery and storage of the condensate.

[0026] The working principle of the utility model is as follows: first, when it is necessary to recover the DMAC condensate, the DMAC steam enters the filter cartridge 2 through the second air inlet pipe 23 at one side of the filter cartridge 2, and the activated carbon ring 222 fixed on the fixed ring 221 filters the impurities and harmful odors in the steam. The filtered gas is transported to the first air inlet pipe 11 at one side of the condenser cartridge 1 through the connecting pipe 27. Since the first air inlet pipe 11 is fixedly connected to the condenser 14, the gas in the first air inlet pipe 11 enters the condenser 14, and the condenser 14 condenses the DMAC steam into liquid. Then, the liquid is discharged through the water delivery pipe 13, and the water pump 31 is operated. The water pump 32 connected to one side of the water pump 31 delivers the water to the condenser 14 as the water pump 31 operates. The liquid in the tube 13 is transported to the transport pipe 33, and the transport pipe 33 transports the liquid to the storage assembly 4 for storage. Finally, when the DMAC condensate is recovered, the motor 241 is operated, and the connecting rod 242 connected to the bottom end of the motor 241 drives the moving rod 244 to slide in the slide groove 243 as the motor 241 operates. The mounting plate 281 fixed on one side of the moving rod 244 drives the cleaning brush 282 to move as the moving rod 244 moves. Since the cleaning brush 282 is tightly fitted with the activated carbon ring 222, the impurities adsorbed on the activated carbon ring 222 are scraped off as the cleaning brush 282 rotates, and the scraped impurities fall into the collecting barrel 21 for storage, and the impurities are discharged through the discharge pipe 25.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A DMAC device steam condensate recovery device, comprising a condensation cylinder (1), a water delivery component (3) and a storage component (4), characterized in that: The water delivery component (3) is arranged on one side of the condensing cylinder (1), the storage component (4) is arranged on the side of the condensing cylinder (1) close to the water delivery component (3), a filter cylinder (2) is arranged on the side of the condensing cylinder (1) away from the water delivery component (3), a top end of the condensing cylinder (1) close to the filter cylinder (2) is fixedly connected to a first air inlet pipe (11), an outer wall of the condensing cylinder (1) is fixedly connected to a support frame (12), a side of the condensing cylinder (1) close to the water delivery component (3) is fixedly connected to a water delivery pipe (13), and the interior of the condensing cylinder (1) is fixedly connected to A condensation tube (14) is provided, the bottom end of the filter cylinder (2) is fixedly connected to a collecting cylinder (21), a purification component (22) is arranged inside the filter cylinder (2), one side of the top end of the filter cylinder (2) is fixedly connected to a second air intake pipe (23), a driving component (24) is arranged above the filter cylinder (2), the bottom end of the filter cylinder (2) away from the second air intake pipe (23) is fixedly connected to a connecting pipe (27), and the connecting pipe (27) is threadedly connected to the first air intake pipe (11), and a cleaning component (28) is arranged on one side of the driving component (24).

2. A DMAC device steam condensate recovery device according to claim 1, characterized in that: The bottom end of the collecting barrel (21) is fixedly connected to a discharge pipe (25), and the top end of one side of the discharge pipe (25) is bolted to a first valve (26).

3. A DMAC device steam condensate recovery device according to claim 1, characterized in that: The purification component (22) comprises a fixing ring (221), wherein the fixing ring (221) is fixedly connected to two ends inside the condensation cylinder (1), and an activated carbon ring (222) is fixedly connected to the opposite side of the fixing ring (221).

4. A DMAC device steam condensate recovery device according to claim 1, characterized in that: The driving assembly (24) comprises a motor (241), wherein the motor (241) is fixedly connected to the top end of the filter cartridge (2), and an output shaft of the motor (241) close to one end of the filter cartridge (2) is fixedly connected to a connecting rod (242), and a sliding groove (243) is provided on the outer wall of the connecting rod (242), and a moving rod (244) is slidably connected inside the sliding groove (243).

5. A DMAC device steam condensate recovery device according to claim 1, characterized in that: The cleaning assembly (28) comprises a mounting plate (281), wherein the mounting plate (281) is fixedly connected to a side of the moving rod (244) away from the slide groove (243), and cleaning brushes (282) are fixedly connected to the side of the mounting plate (281) away from the moving rod (244) at equal intervals, and the cleaning brushes (282) are slidably connected to the activated carbon ring (222).

6. A DMAC device steam condensate recovery device according to claim 1, characterized in that: The water delivery component (3) comprises a water pump (31), and the water pump (31) is arranged on a side opposite to the condensing cylinder (1) and the storage component (4); one side of the water pump (31) is threadedly connected to a water suction pipe (32), and the water suction pipe (32) is threadedly connected to the water delivery pipe (13); and a delivery pipe (33) is fixedly connected to a side of the water pump (31) away from the water suction pipe (32).

7. A DMAC device steam condensate recovery device according to claim 1, characterized in that: The storage assembly (4) comprises a storage box (41), the storage box (41) being arranged on a side of the water delivery assembly (3) away from the condensing cylinder (1), and the storage box (41) being fixedly connected to the delivery pipe (33), a drain pipe (42) being fixedly connected to the side of the storage box (41) away from the delivery pipe (33), and a second valve (43) being bolted to the top end of the drain pipe (42).