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CN-224220763-U - High-purity heptane precise separation device

CN224220763UCN 224220763 UCN224220763 UCN 224220763UCN-224220763-U

Abstract

The utility model relates to the technical field of n-heptane production equipment, in particular to a high-purity n-heptane precise separation device, which comprises a rectifying tower, a movable component and a filtering component, wherein the movable component is arranged in the rectifying tower and is used for utilizing and transmitting kinetic energy of steam in the rectifying process and precisely separating n-heptane in cooperation with the filtering component, and the filtering component is arranged on one side of the movable component and is used for receiving the kinetic energy of the movable component, so that the adhesion and attachment of impurities on the filtering component are avoided, and meanwhile, the rectifying reaction of the n-heptane in the rectifying tower is promoted. Compared with the prior art, the utility model solves the problems of low energy utilization rate and serious impurity adhesion in the prior art.

Inventors

  • WANG YANSHU
  • LIU HAIPING
  • ZHENG WEI
  • SUN JIANYONG
  • LI HONGXING

Assignees

  • 东营市康地化工有限责任公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (7)

  1. 1. The high-purity heptane precise separation device is characterized by comprising a rectifying tower (1), a movable component and a filtering component; the movable component is arranged in the rectifying tower (1) and is used for utilizing and transmitting kinetic energy of steam in the rectifying process and carrying out precise separation of n-heptane by matching with the filtering component, the movable component comprises a collecting plate (7), the collecting plate (7) is fixedly arranged on the inner wall of the rectifying tower (1), an air inlet pipe (9) is fixedly communicated with the upper part of the collecting plate (7), a reversing pipe (10) is fixedly communicated with the other end of the air inlet pipe (9), two connecting pipes (16) are fixedly communicated with one side, far away from the air inlet pipe (9), of the reversing pipe (10), a reciprocating pipe (14) is communicated with the other end of the connecting pipe (16), a reversing valve (19) is slidably arranged in the reversing pipe (10), one side of the reversing valve (19) is fixedly connected with a reversing rod (11), a plurality of limiting blocks (18) are fixedly arranged on the reversing rod (11), a plurality of swinging plates (17) are rotatably arranged in the inner part of the rectifying tower (1), the two swinging plates (17) are positioned in the middle of the two connecting pipes (16) and are fixedly connected with one side of the two limiting blocks (13), the air outlet pipe (13) penetrates through the rectifying tower (1) and is fixedly communicated with a transfer pipe (5); The filtering component is arranged on one side of the movable component and used for carrying the kinetic energy of the movable component, so that the adhesion and the attachment of impurities generated on the filtering component are avoided, and meanwhile, the rectification reaction of the n-heptane in the interior is promoted.
  2. 2. The high-purity heptane precise separation device according to claim 1, comprising a connecting rod (12), wherein one end of the connecting rod (12) is fixedly connected with the reciprocating rod (15), the connecting rod (12) penetrates through the other end of the concentration plate (7) and is fixedly provided with a filter plate (8), and the filter plate (8) is slidably mounted on the inner wall of the rectifying tower (1).
  3. 3. The high-purity heptane precise separation device according to claim 2, characterized in that the other end of the transfer pipe (5) is fixedly communicated with a condenser (3), a base (2) is fixedly arranged at the bottom of the rectifying tower (1) and the bottom of the condenser (3), a gas tank (4) is fixedly arranged on one side of the rectifying tower (1) on the base (2), a receiving barrel (6) is fixedly arranged on one side of the condenser (3) on the base (2), and a plurality of universal wheels are fixedly arranged at the bottom of the base (2).
  4. 4. The precise high-purity heptane separation device according to claim 2, characterized in that the diameter value of the filter plate (8) is identical to the inner diameter value of the rectifying column (1).
  5. 5. The precise high-purity heptane separating device according to claim 2, characterized in that the concentration plate (7) is an inverted funnel-shaped part, and the air inlet pipe (9) is communicated with the funnel center of the concentration plate (7).
  6. 6. The precise high-purity heptane separating device according to claim 2, characterized in that the reciprocating rod (15) is provided with a bump at one side close to the swinging plate (17), and the bump is in contact with one side of the swinging plate (17).
  7. 7. The precise high-purity heptane separating device according to claim 2, characterized in that the reciprocating rod (15) is provided with a piston head inside the reciprocating tube (14), and the piston head is tightly attached to the inner wall of the reciprocating tube (14).

Description

High-purity heptane precise separation device Technical Field The utility model relates to the technical field of n-heptane production equipment, in particular to a high-purity heptane precise separation device. Background In the existing n-heptane precise separation device, the conventional rectifying tower structure is generally adopted for separation operation, the structure in the rectifying tower is generally single, and the component separation is realized mainly by means of temperature gradient and tower plate design. However, in the preparation process of high-purity n-heptane, problems such as uneven steam flow in the tower, low energy utilization rate, easy deposition of impurities at a filtering component and the like frequently occur, so that the rectification efficiency is reduced, the purity control is not ideal, and the device cleaning and maintenance cost is high, so that the application of the high-purity n-heptane in high-end chemical products is limited. Among the prior art, chinese patent literature of publication No. CN215636057U, a high-purity n-heptane precision separation device has been proposed in the protective housing through setting up on the base and can be protected its inside n-heptane precision separation device, when n-heptane precision separation device produced horizontal direction's rocking, move through fixed ring belt dynamic connection slide bar, the connection slide bar passes through the connecting block and drives the flexible telescopic link and stretch out and draw back, absorb rocking, but in practical application, mainly rely on traditional rectification separation flow, lack the make full use of to steam kinetic energy, whole energy efficiency is lower, be difficult to realize high-purity n-heptane's precision separation and easy impurity adhesion or the jam of taking place, influence filtration efficiency. Disclosure of utility model In view of the above, the present utility model aims to provide a high purity heptane precise separation device, so as to solve the problems of low energy utilization rate and serious impurity adhesion in the prior art. Based on the above purpose, the utility model provides a high purity heptane precise separation device, which comprises a rectifying tower, a movable component and a filtering component; The movable component is arranged in the rectifying tower and is used for utilizing and transmitting kinetic energy of steam in the rectifying process and carrying out precise separation of n-heptane by matching with the filtering component; The filtering component is arranged on one side of the movable component and used for carrying the kinetic energy of the movable component, so that the adhesion and the attachment of impurities generated on the filtering component are avoided, and meanwhile, the rectification reaction of the n-heptane in the interior is promoted. Preferably, the movable assembly comprises a centralized plate, the centralized plate is fixedly arranged on the inner wall of the rectifying tower, an air inlet pipe is fixedly communicated with the upper part of the centralized plate, a reversing pipe is fixedly communicated with the other end of the air inlet pipe, two connecting pipes are fixedly communicated with one side of the reversing pipe, which is far away from the air inlet pipe, a reciprocating pipe is communicated with the other end of the connecting pipe, a reversing valve is slidably arranged in the reversing pipe, a reversing rod is fixedly connected with one side of the reversing valve, a reciprocating rod is slidably arranged in the reciprocating pipe, a plurality of limiting blocks are fixedly arranged on the reversing rod, a plurality of swinging plates are rotatably arranged in the rectifying tower, one side of each swinging plate is positioned in the middle of each limiting block, an air outlet pipe is fixedly communicated with the middle position of each connecting pipe, and a transmission pipe is fixedly communicated with the inner part of the rectifying tower. Preferably, the filter assembly comprises a connecting rod, one end of the connecting rod is fixedly connected with the reciprocating rod, the connecting rod penetrates through the other end of the centralized plate and is fixedly provided with a filter plate, and the filter plate is slidably mounted on the inner wall of the rectifying tower. Preferably, the other end of the transfer pipe is fixedly communicated with a condenser, a base is fixedly arranged at the bottom of the rectifying tower and the condenser, a gas tank is fixedly arranged at one side of the rectifying tower on the base, a receiving barrel is fixedly arranged at one side of the condenser on the base, and a plurality of universal wheels are fixedly arranged at the bottom of the base. Preferably, the diameter value of the filter plate is consistent with the inner diameter value of the rectifying tower. Preferably, the collecting plate is an inverted funnel-shaped part,