CN218846961U

CN218846961U - Alkylate oil raw material heat exchanger

Info

Publication number: CN218846961U
Application number: CN202223225108.XU
Authority: CN
Inventors: 张建兵; 郑斌; 贾乐乐
Original assignee: Shandong Binqing New Energy Development Co ltd
Current assignee: Shandong Binqing New Energy Development Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-11
Anticipated expiration: 2032-12-02

Abstract

The utility model provides an alkylate oil raw material heat exchanger, which comprises a heat exchanger shell, wherein the upper part and the lower part of the right side of the heat exchanger shell are respectively inserted with a feeding pipe and a discharging pipe; the heat exchanger is characterized in that a mixed hydrocarbon circulating frame structure is arranged on the left side of the heat exchanger shell; and a slag sediment guide frame structure is arranged at the bottom of the heat exchanger shell. The delivery pipe of the utility model is convenient for discharging the slag deposited in the delivery hopper; the mixed hydrocarbon phase tank is convenient to disassemble and maintain after the installation bolts are disassembled.

Description

Alkylate oil raw material heat exchanger

Technical Field

The utility model belongs to the technical field of the heat exchanger, especially, relate to an alkylate oil raw materials heat exchanger.

Background

The solubility of the reaction raw materials, namely low-carbon olefin and isoalkane, and the catalyst in the alkylation reaction is poor. Although the solubility of olefins is slightly better than that of isobutane with concentrated sulfuric acid, olefins are easily polymerized into high polymers at temperatures above 10 ℃. Also, since the alkylation reaction is exothermic, if the temperature of the reaction is not properly controlled, the side reactions of olefin polymerization are aggravated.

The existing raw material heat exchanger is troublesome to disassemble and maintain and wastes deposited after long-time use are difficult to clean.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides an alkylate oil raw materials heat exchanger, its simple structure, convenient dismantlement is convenient for maintain the heat exchanger.

The technical scheme is as follows: an alkylate oil raw material heat exchanger comprises a heat exchanger shell, wherein a feeding pipe and a discharging pipe are respectively inserted into the upper part and the lower part of the right side of the heat exchanger shell; the heat exchanger is characterized in that a mixed hydrocarbon circulating frame structure is arranged on the left side of the heat exchanger shell; the bottom of the heat exchanger shell is provided with a slag sediment guide frame structure.

Preferably, the slag sediment guide frame structure comprises a guide hopper, and a guide pipe is inserted into the left end of the guide hopper; the left end of the delivery pipe is in threaded connection with a sealing cover; one side of the sealing cover is glued with a protective rope, and the other end of the protective rope is tied and connected with the outer side of the delivery pipe.

Preferably, the mixed hydrocarbon circulation frame structure comprises a mixed hydrocarbon phase tank, wherein a mounting lug plate is welded on the right side of the mixed hydrocarbon phase tank, and a mounting bolt is arranged on the mounting lug plate; a circulating pump is installed on the right side of the upper part of the mixed hydrocarbon phase tank through a bolt, a material pumping pipe is installed at a material inlet of the circulating pump, and the material pumping pipe is inserted into the mixed hydrocarbon phase tank; a feeding pipe is arranged at the discharge port of the circulating pump; and a material return pipe is arranged on the right side of the lower part of the mixed hydrocarbon phase tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses well contact tube is convenient will deposit and discharge to the inside material sediment of deriving fill.

The utility model discloses in pull down the back with construction bolt and conveniently dismantle the maintenance to mixing hydrocarbon phase jar.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the mixed hydrocarbon circulation frame structure of the present invention.

Fig. 3 is a schematic structural view of the slag sediment derivation frame structure of the present invention.

In the figure:

1. a heat exchanger housing; 2. a feed pipe; 3. a discharge pipe; 4. a heat exchange copper pipe; 5. a mixed hydrocarbon circulation frame structure; 51. a mixed hydrocarbon phase tank; 52. mounting an ear plate; 53. installing a bolt; 54. a circulation pump; 55. a material pumping pipe; 56. a feed pipe; 57. a material return pipe; 6. a slag sediment guide frame structure; 61. a leading-out hopper; 62. a delivery pipe; 63. a sealing cover; 64. a protective rope.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in attached drawings 1 and 3, the utility model provides an alkylate oil raw material heat exchanger, which comprises a heat exchanger shell 1, wherein the upper part and the lower part of the right side of the heat exchanger shell 1 are respectively inserted with a feeding pipe 2 and a discharging pipe 3; the heat exchanger is characterized in that a mixed hydrocarbon circulating frame structure 5 is arranged on the left side of the heat exchanger shell 1; a slag sediment guide frame structure 6 is arranged at the bottom of the heat exchanger shell 1; the slag sediment guide frame structure 6 comprises a guide hopper 61, a guide pipe 62 is inserted at the left end of the guide hopper 61, and the guide pipe 62 is convenient for discharging the slag sediment in the guide hopper 61; the left end of the delivery pipe 62 is in threaded connection with a sealing cover 63; one side of the sealing cover 63 is glued with a protective rope 64, and the other end of the protective rope 64 is tied to the outer side of the guide tube 62, so that the sealing cover 63 can be prevented from falling and losing by using the protective rope 64.

As shown in fig. 2, in the above embodiment, specifically, the mixed hydrocarbon circulation frame structure 5 includes a mixed hydrocarbon phase tank 51, a mounting lug plate 52 is welded to the right side of the mixed hydrocarbon phase tank 51, a mounting bolt 53 is arranged on the mounting lug plate 52, and the mounting bolt 53 is removed to facilitate the removal and maintenance of the mixed hydrocarbon phase tank 51; a circulating pump 54 is installed on the right side of the upper part of the mixed hydrocarbon phase tank 51 through a bolt, a material pumping pipe 55 is installed at the material inlet of the circulating pump 54, and the material pumping pipe 55 is inserted into the mixed hydrocarbon phase tank 51; a feed pipe 56 is arranged at the discharge port of the circulating pump 54; a return pipe 57 is installed at the right side of the lower portion of the mixed hydrocarbon phase tank 51.

In the above embodiment, specifically, the guiding hopper 61 is embedded in the bottom of the inner wall of the heat exchanger shell 1, and the guiding hopper 61 is used to collect and store the precipitated slag.

In the above embodiment, specifically, the mounting lug plate 52 is mounted on the left side of the heat exchanger shell 1 through the mounting bolt 53.

In the above embodiment, specifically, the other ends of the feeding pipe 56 and the feeding pipe 57 are respectively flange-connected with the heat exchange copper pipe 4.

Principle of operation

The utility model discloses in the course of the work, the material thing that needs the heat transfer during use gets into from inlet pipe 2, then derives to the outside through discharging pipe 3, utilizes circulating pump 54 to extract the inside hydrocarbon mixture of mixed hydrocarbon phase jar 51 through pumping pipe 55 simultaneously, then enters into the inboard of heat transfer copper pipe 4 through feed pipe 56, then enters into the inboard realization circulation of mixed hydrocarbon phase jar 51 through feed back pipe 57 once more to can utilize heat transfer copper pipe 4 to carry out the heat transfer to the material of heat exchanger shell 1 inside; the sealing cover 63 can be opened after long-term use to treat and maintain the slag deposited in the guide-out hopper 61.

Utilize technical scheme, or technical staff in the field be in the utility model technical scheme's inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. An alkylate oil raw material heat exchanger comprises a heat exchanger shell (1), wherein a feeding pipe (2) and a discharging pipe (3) are respectively inserted into the upper part and the lower part of the right side of the heat exchanger shell (1); the heat exchanger is characterized in that a mixed hydrocarbon circulating frame structure (5) is arranged on the left side of the heat exchanger shell (1); the bottom of the heat exchanger shell (1) is provided with a slag sediment guide frame structure (6).

2. The alkylate oil feedstock heat exchanger of claim 1, wherein the slag sediment outflow frame structure (6) comprises an outflow hopper (61), and an outflow pipe (62) is inserted into a left end of the outflow hopper (61); the left end of the delivery pipe (62) is connected with a sealing cover (63) in a threaded manner; one side of the sealing cover (63) is glued with a protective rope (64), and the other end of the protective rope (64) is tied on the outer side of the delivery pipe (62).

3. The alkylate feed heat exchanger of claim 1, wherein said hybrid hydrocarbon recycle rack structure (5) comprises a hybrid hydrocarbon phase tank (51), and a mounting lug plate (52) is welded to the right side of said hybrid hydrocarbon phase tank (51), and a mounting bolt (53) is disposed on said mounting lug plate (52); a circulating pump (54) is installed on the right side of the upper part of the mixed hydrocarbon phase tank (51) through a bolt, a material pumping pipe (55) is installed at a material inlet of the circulating pump (54), and the material pumping pipe (55) is inserted into the mixed hydrocarbon phase tank (51); a feed pipe (56) is arranged at the discharge port of the circulating pump (54); a return pipe (57) is installed on the right side of the lower part of the mixed hydrocarbon phase tank (51).

4. The alkylate feed heat exchanger of claim 2, wherein said drain hopper (61) is embedded in the bottom of the inner wall of the heat exchanger shell (1).

5. The alkylate feed heat exchanger of claim 3, wherein said mounting lug (52) is mounted to the left side of the heat exchanger shell (1) by means of mounting bolts (53).

6. The alkylate feed heat exchanger of claim 3, wherein the other ends of said feed pipe (56) and said return pipe (57) are flanged to said copper heat exchange tube (4).