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CN-224215899-U - Heat exchanger for n-butane light component removing tower

CN224215899UCN 224215899 UCN224215899 UCN 224215899UCN-224215899-U

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a heat exchanger for a n-butane light removal tower, which comprises a heat exchanger main body, wherein a water inlet of the heat exchanger main body is fixedly communicated with a first three-way pipe, a second U-shaped plate is fixed on the surface of the heat exchanger main body and is close to the first three-way pipe, two groups of placement plates with annular structures are arranged and are respectively fixed in the inner side walls of symmetrical ports of the first three-way pipe, and the heat exchanger for the n-butane light removal tower can filter water media, can intercept solid particles, suspended matters and other impurities in water, prevent the impurities from entering the inside of the heat exchanger main body, reduce the scaling phenomenon in the heat exchanger main body caused by impurity deposition, keep the heat exchanger main body clean and operate efficiently, reduce the cleaning frequency and difficulty, save the cleaning and maintenance cost and improve the use effect of the device.

Inventors

  • CAI ZHANHE
  • HE KEJIAN
  • Hao Liushan
  • SUN XUEFANG

Assignees

  • 山东粤安新型材料有限公司

Dates

Publication Date
20260508
Application Date
20250610

Claims (6)

  1. 1. A heat exchanger for a n-butane light ends column, comprising a heat exchanger body (100), characterized by comprising: The heat exchanger comprises a heat exchanger main body (100), wherein a water inlet of the heat exchanger main body (100) is fixedly communicated with a three-way pipe I (101); the second U-shaped plate (115) is fixed on the surface of the heat exchanger main body (100) at a position close to the first tee pipe (101); The placing plate (102) is in an annular structure, is provided with two groups and is respectively fixed in the inner side wall of the symmetrical port of the three-way pipe I (101); The annular frame (103) is provided with two groups, which are respectively arranged on the two groups of placing plates (102), and a filter screen (104) is fixed on the inner side wall of the annular frame (103); And the second tee pipe (105) is fixedly arranged on the second U-shaped plate (115), and the symmetrical port of the second tee pipe (105) corresponds to the symmetrical port of the first tee pipe (101).
  2. 2. The heat exchanger for the n-butane light ends removal tower according to claim 1, wherein a U-shaped through disc (106) is welded at a symmetrical port of the first three-way pipe (101), a plugging disc (108) is arranged at the position of the U-shaped through disc (106), a flexible hose (109) is fixed at a top port of the plugging disc (108), the other end of the flexible hose (109) is fixedly communicated with a port of the second three-way pipe (105), a first U-shaped plate (110) is fixed on the upper surface of the plugging disc (108), a connecting screw (111) is rotated on the upper surface of the first U-shaped plate (110) through a bearing, and the second U-shaped plate (115) is in threaded connection with the screw (111) through an opened threaded hole.
  3. 3. The heat exchanger for a n-butane light ends column according to claim 2, wherein the telescopic rods (112) are symmetrically arranged between the first U-shaped plate (110) and the second U-shaped plate (115).
  4. 4. The heat exchanger for the n-butane light ends removal tower according to claim 2, wherein a sealing ring (107) is arranged between the U-shaped through disc (106) and the plugging disc (108).
  5. 5. The heat exchanger for a n-butane light ends removal tower according to claim 4, wherein the lower surface of the plugging disc (108) is in threaded connection with two groups of ejector rods (116) corresponding to the annular frame (103) through threaded holes.
  6. 6. The heat exchanger for the n-butane light ends removal tower according to claim 1, wherein two groups of first control valves (113) are installed on the second tee pipe (105), symmetrical ports of the second tee pipe (105) can be plugged through the two groups of first control valves (113), two groups of second control valves (114) are installed on the first tee pipe (101), and symmetrical ports of the first tee pipe (101) can be plugged through the two groups of second control valves (114).

Description

Heat exchanger for n-butane light component removing tower Technical Field The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger for a n-butane light ends removal tower. Background With the development of petrochemical industry, an n-butane light ends removal tower plays an important role in petroleum refining and chemical production. The main purpose of the n-butane light ends column is to separate the light components from the n-butane to obtain a high purity n-butane product. In this process, a heat exchanger is one of the key devices used to transfer heat between the various sections of the column to maintain process stability and efficiency; The existing heat exchanger water inlet is not usually provided with a filtering device, so that impurities such as solid particles and suspended matters in water directly enter the heat exchanger, scale in the heat exchanger is increased, heat exchange efficiency is reduced, and cleaning and maintenance frequency is increased, and therefore, the heat exchanger for the n-butane light-removal tower is provided for solving the problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a heat exchanger for a n-butane light component removal tower, which solves the problems that solid particles, suspended matters and other impurities in water directly enter the heat exchanger due to the fact that a filtering device is not designed at a water inlet of the conventional heat exchanger, the scale formation in the heat exchanger is increased, the heat exchange efficiency is reduced, and the frequency of cleaning and maintenance is increased. The heat exchanger for the n-butane light component removal tower comprises a heat exchanger main body, wherein a water inlet of the heat exchanger main body is fixedly communicated with a three-way pipe I; the second U-shaped plate is fixed on the surface of the heat exchanger main body at a position close to the three-way pipe; the placing plate is in an annular structure, is provided with two groups and is respectively fixed in the inner side wall of a symmetrical port of the three-way pipe; The annular frame is provided with two groups, which are respectively arranged on the two groups of placing plates, and the inner side wall of the annular frame is fixed with a filter screen; And the second three-way pipe is fixedly arranged on the second U-shaped plate, and the symmetrical port of the second three-way pipe corresponds to the symmetrical port of the first three-way pipe. Preferably, the symmetrical port of the first three-way pipe is welded with a U-shaped through disc, the position of the U-shaped through disc is provided with a plugging disc, the top port of the plugging disc is fixedly provided with a flexible leather hose, the other end of the flexible leather hose is fixedly communicated with the port of the second three-way pipe, the upper surface of the plugging disc is fixedly provided with a first U-shaped plate, the upper surface of the first U-shaped plate rotates a connecting screw through a bearing, and the second U-shaped plate is in threaded connection with the screw through a set threaded hole. Preferably, telescopic rods which are symmetrically arranged are fixed between the first U-shaped plate and the second U-shaped plate. Preferably, a sealing ring is arranged between the U-shaped through disc and the plugging disc. Preferably, the lower surface of the plugging disc is in threaded connection with two groups of ejector rods corresponding to the annular frame through the threaded holes. Preferably, two groups of first control valves are installed on the second three-way pipe, the symmetrical ports of the second three-way pipe can be plugged through the two groups of first control valves, two groups of second control valves are installed on the first three-way pipe, and the symmetrical ports of the first three-way pipe can be plugged through the two groups of second control valves. Advantageous effects The utility model provides a heat exchanger for a n-butane light ends removal tower. Compared with the prior art, the method has the following beneficial effects: The heat exchanger for the n-butane lightness-removing column can filter water media, intercept solid particles, suspended matters and other impurities in water, prevent the impurities from entering the inside of the heat exchanger main body, reduce the scaling phenomenon inside the heat exchanger main body caused by impurity deposition, keep the cleanness and high-efficiency operation of the heat exchanger main body, reduce the cleaning frequency and difficulty, save the cleaning and maintenance cost and improve the use effect of the device. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a partial cross-sectional view of the overall structure of the present utility model; FIG. 3 is a partial cross-sectio