CN217716051U

CN217716051U - Chemical heat exchanger for chemical production

Info

Publication number: CN217716051U
Application number: CN202221813030.0U
Authority: CN
Inventors: 岑丽娟; 张明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-01
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a chemical industry heat exchanger for chemical production, including the heat exchanger casing, set up cold fluid feed liquor pipe, cold fluid drain pipe, hot-fluid feed liquor pipe, hot-fluid drain pipe and the heat exchange tube of setting in the heat exchanger casing on heat exchanger casing surface respectively, the surface of heat exchanger casing is provided with elevating system, elevating system is including setting up the bottom install bin under the heat exchanger casing, and the upper surface of bottom install bin inlays the fixed pipe that is equipped with two symmetries that run through box on the bottom install bin. This a chemical industry heat exchanger for chemical production through setting up elevating system, makes this heat exchanger at the in-process of in-service use, can be according to actual conditions, through the rotation of biax motor and drive the screw thread post under bevel gear's effect and rotate, and the rotation of screw thread post drives the inside slip of an internal thread section of thick bamboo at fixed pipe to the realization is to the regulation of heat exchanger height, and then improves the practicality of this heat exchanger.

Description

Chemical heat exchanger for chemical production

Technical Field

The utility model relates to a chemical industry heat exchanger technical field specifically is a chemical industry heat exchanger for chemical production.

Background

The heat exchanger is indispensable equipment for realizing heat exchange and transfer in the chemical production process, and in the fields of petrochemical industry, low-temperature refrigeration, air separation, seawater desalination and the like, low-temperature fluid is often required to be heated or high-temperature fluid is required to be cooled.

The existing chemical industry heat exchanger has the following defects in the actual use process:

1. after the existing heat exchanger for chemical engineering is installed, a mechanism for adjusting the use height of the heat exchanger is lacked, so that the height of the heat exchanger cannot be adjusted according to actual conditions, and the practicability is poor;

2. when the existing heat exchanger for chemical engineering is in actual use, when cold fluid enters the heat exchange pipeline and exchanges heat inside the heat exchanger, heat is transferred only through the heat exchange pipe, and the heat exchange efficiency is low.

Therefore, the chemical heat exchanger with the adjusting mechanism and high heat exchange efficiency is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry heat exchanger for chemical production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical heat exchanger for chemical production comprises a heat exchanger shell, a cold fluid liquid inlet pipe, a cold fluid liquid outlet pipe, a hot fluid liquid inlet pipe, a hot fluid liquid outlet pipe and a heat exchange pipe, wherein the cold fluid liquid inlet pipe, the cold fluid liquid outlet pipe, the hot fluid liquid inlet pipe and the hot fluid liquid outlet pipe are respectively arranged on the surface of the heat exchanger shell, the heat exchange pipe is arranged in the heat exchanger shell, a lifting mechanism is arranged on the outer surface of the heat exchanger shell, and a heat exchange rod is arranged on the outer surface of the heat exchange pipe;

elevating system inlays the fixed pipe that is equipped with two symmetries that run through box on the bottom install bin including setting up the bottom install bin under the heat exchanger casing, the inner wall sliding connection of fixed pipe has an internal thread section of thick bamboo, and the fixed surface of the top of an internal thread section of thick bamboo and heat exchanger casing is connected, the inner wall threaded connection of an internal thread section of thick bamboo has the screw thread post, the bottom of screw thread post is connected with the interior diapire rotation of bottom install bin, and the bottom install bin bottom wall sets firmly and is used for driving two screw thread post pivoted double-shaft motor.

Preferably, the number of the heat exchange rods is a plurality, the heat exchange rods are arranged on the outer surface of the heat exchange tube in a circumferential array mode, and the heat exchange rods are made of copper.

Preferably, the two output ends of the double-shaft motor and the surfaces of the two threaded columns are respectively provided with corresponding and mutually meshed bevel gears.

Preferably, the outer surface of the internal thread cylinder is fixedly provided with two symmetrical limiting slide blocks, and the inner wall of the fixed pipe is provided with a limiting slide groove for the limiting slide blocks to slide.

Advantageous effects

The utility model provides a chemical industry heat exchanger for chemical production possesses following beneficial effect:

1. this a chemical industry heat exchanger for chemical production through setting up elevating system, makes this heat exchanger at the in-process of in-service use, can be according to actual conditions, through the rotation of biax motor and drive the screw thread post under bevel gear's effect and rotate, and the rotation of screw thread post drives the inside slip of an internal thread section of thick bamboo at fixed pipe to the realization is to the regulation of heat exchanger height, and then improves the practicality of this heat exchanger.

2. This a chemical industry heat exchanger for chemical production sets up a plurality of heat transfer stick through being the circumference array on the surface at the heat exchange tube, and the material of heat transfer stick is copper, makes the heat exchange tube in this heat exchanger at the in-process of in-service use, when the cold flow body gets into in the heat exchange tube, the hot-fluid carries out in the heat exchanger shell, can the area of contact of effectual increase heat exchange tube and hot-fluid to the effectual efficiency that improves the heat transfer.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the bottom mounting box of the present invention;

fig. 3 is the utility model discloses the heat exchanger shell is just cut open the structure schematic diagram.

In the figure: the heat exchanger comprises a heat exchanger shell 1, a cold fluid inlet pipe 2, a cold fluid outlet pipe 3, a hot fluid inlet pipe 4, a hot fluid outlet pipe 5, a heat exchange pipe 6, a heat exchange rod 7, a bottom mounting box 8, a fixing pipe 9, an internal thread cylinder 10, a thread column 11, a double-shaft motor 12 and a bevel gear 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a chemical industry heat exchanger for chemical production, includes heat exchanger shell 1, sets up cold fluid feed liquor pipe 2, cold fluid drain pipe 3, hot-fluid feed liquor pipe 4, hot-fluid drain pipe 5 and the heat exchange tube 6 of setting in heat exchanger shell 1 on heat exchanger shell 1 surface respectively, and heat exchanger shell 1's surface is provided with elevating system, and heat exchange tube 6's surface is provided with heat transfer stick 7.

The number of the heat exchange rods 7 is a plurality, the heat exchange rods 7 are arranged on the outer surface of the heat exchange tube 6 in a circumferential array mode, and the heat exchange rods 7 are made of copper.

This a chemical industry heat exchanger for chemical production is circumference array through the surface at heat exchange tube 6 and sets up a plurality of heat transfer stick 7, and the material of heat transfer stick 7 is copper, makes heat exchange tube 6 in this heat exchanger at the in-process of in-service use, when cold fluid gets into in heat exchange tube 6, the hot-fluid carries out in the heat exchanger casing 1, can the effectual area of contact who increases heat exchange tube 6 and hot-fluid to the effectual efficiency that improves the heat transfer.

Elevating system inlays the fixed pipe 9 that is equipped with two symmetries that run through box on the bottom install bin 8 including setting up bottom install bin 8 under heat exchanger shell 1, the inner wall sliding connection of fixed pipe 9 has an internal thread section of thick bamboo 10, and the surface of internal thread section of thick bamboo 10 sets firmly the limit slide of two symmetries, and the gliding limit chute of confession limit slide is seted up to the inner wall of fixed pipe 9.

And the top of an internal thread section of thick bamboo 10 is connected with heat exchanger shell 1's fixed surface, and the inner wall threaded connection of an internal thread section of thick bamboo 10 has a screw thread post 11, and the bottom of screw thread post 11 rotates with the interior diapire of bottom install bin 8 to be connected, and the bottom wall sets firmly in the install bin 8 of bottom is used for driving two screw thread post 11 pivoted double-shaft motor 12.

Two output ends of the double-shaft motor 12 and the surfaces of the two threaded columns 11 are respectively provided with corresponding and mutually meshed conical gears 13.

This a chemical industry heat exchanger for chemical production through setting up elevating system, makes this heat exchanger at the in-process of in-service use, can be according to actual conditions, through the rotation of double-shaft motor 12 and drive screw post 11 under bevel gear 13's effect and rotate, and the rotation of screw post 11 drives internal thread section of thick bamboo 10 and slides in the inside of fixed pipe 9 to the realization is to the regulation of heat exchanger height, and then improves the practicality of this heat exchanger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical heat exchanger for chemical production, includes heat exchanger shell (1), sets up cold fluid feed liquor pipe (2), cold fluid drain pipe (3), hot-fluid feed liquor pipe (4), hot-fluid drain pipe (5) and heat exchange tube (6) of setting in heat exchanger shell (1) on heat exchanger shell (1) surface respectively, its characterized in that: the outer surface of the heat exchanger shell (1) is provided with a lifting mechanism, and the outer surface of the heat exchange tube (6) is provided with a heat exchange rod (7);

elevating system is including setting up bottom install bin (8) under heat exchanger shell (1), the upper surface of bottom install bin (8) inlays fixed pipe (9) that are equipped with two symmetries that run through bottom install bin (8) and go up the box, the inner wall sliding connection of fixed pipe (9) has an internal thread section of thick bamboo (10), and the surface fixed connection of the top of internal thread section of thick bamboo (10) and heat exchanger shell (1), the inner wall threaded connection of internal thread section of thick bamboo (10) has screw thread post (11), the bottom of screw thread post (11) is connected with the interior diapire rotation of bottom install bin (8), and bottom install bin (8) interior diapire sets firmly and is used for driving two screw thread posts (11) pivoted biax motor (12).

2. The chemical heat exchanger for chemical production according to claim 1, wherein: the number of the heat exchange rods (7) is a plurality, the heat exchange rods (7) are arranged on the outer surface of the heat exchange tube (6) in a circumferential array mode, and the heat exchange rods (7) are made of copper.

3. The chemical heat exchanger for chemical production according to claim 1, wherein: two output ends of the double-shaft motor (12) and the surfaces of the two threaded columns (11) are respectively provided with corresponding and mutually meshed conical gears (13).

4. The chemical heat exchanger for chemical production according to claim 1, wherein: the outer surface of the internal thread cylinder (10) is fixedly provided with two symmetrical limiting slide blocks, and the inner wall of the fixed pipe (9) is provided with a limiting slide groove for the limiting slide blocks to slide.