CN215413284U

CN215413284U - High-temperature tube type heat exchanger

Info

Publication number: CN215413284U
Application number: CN202121478941.8U
Authority: CN
Inventors: 王力军
Original assignee: Tianjin Yongan Heat Exchange Equipment Co ltd
Current assignee: Tianjin Yongan Heat Exchange Equipment Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-04
Anticipated expiration: 2031-07-01

Abstract

The utility model belongs to the technical field of heat exchangers, and discloses a high-temperature tubular heat exchanger, which comprises a shell, wherein a heat exchange tube is arranged in the shell, a partition plate is arranged at one end in the shell, fixed blocks are fixed on the upper wall and the lower wall in the shell, caulking grooves matched with the end parts of the partition plate are formed in the outer wall of each fixed block, sealing gaskets are bonded on the inner walls of the caulking grooves, through holes are formed in the outer wall of each partition plate, the heat exchange tubes penetrate through the through holes, sealing rings are bonded on the inner walls of the through holes, and a cold liquid inlet tube and a cold liquid outlet tube are symmetrically connected at the upper end and the lower end of the outer wall of the shell. Hot liquid in the shell is prevented from flowing back to pass through the partition plate.

Description

High-temperature tube type heat exchanger

Technical Field

The utility model belongs to the technical field of heat exchangers, and particularly relates to a high-temperature tubular heat exchanger.

Background

The heat exchanger is an energy-saving device for transferring heat between two or more than two kinds of fluids with different temperatures, which transfers heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirement of the process condition, and is one of the main devices for improving the energy utilization rate.

But present current heat exchanger has certain defect, and the baffle in the traditional heat exchanger is fixed for the welding mode, and follow-up quick lift-off and the installation of being not convenient for, in addition, does not set up the guide plate of slope in the traditional heat exchanger, and hydrothermal solution dwell time that flows in the casing is too short, influences heat exchange efficiency easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature tubular heat exchanger, which aims to solve the problem that the traditional heat exchanger inner partition plate provided in the background technology is fixed in a welding mode and is inconvenient for subsequent quick replacement, and in addition, an inclined guide plate is not arranged, and the retention time of hot liquid flowing in a shell is too short, so that the heat exchange efficiency is easily influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: high temperature tubular heat exchanger, which comprises a housin, the inside of casing is equipped with the heat exchange tube, and the inside one end of casing installs the baffle, the wall all is fixed with the fixed block about the inside of casing, the caulking groove with baffle tip looks adaptation is seted up to the exterior wall of fixed block, the inner wall of caulking groove bonds has sealed the pad, the through-hole has been seted up to the exterior wall of baffle, the heat exchange tube runs through the through-hole, the inner wall of through-hole bonds and has the sealing washer, lower extreme symmetric connection has the cold liquid to advance pipe and cold liquid exit tube on the outer wall of casing, the cold liquid advances pipe and the cold liquid exit tube links to each other with the tip of heat exchange tube respectively, the side connection that the pipe was advanced to the casing top and is located the cold liquid has the hydrothermal solution to advance the pipe, the casing bottom just keeps away from the one end of cold liquid exit tube and is connected with the hydrothermal solution exit tube.

Preferably, S-shaped guide plates are fixed on the upper wall and the lower wall of the interior of the shell in a staggered mode, the S-shaped guide plates are fixed in an inclined mode, and the heat exchange tubes penetrate through the S-shaped guide plates.

Preferably, a hanging ring is fixed at the top end of the shell, and a rubber sleeve is sleeved on the outer surface wall of the hanging ring.

Preferably, the bottom of casing is installed the supporting leg symmetrically, the supporting leg is equipped with four altogether.

Preferably, the bottom end of the supporting leg is fixed with a mounting plate, and the upper wall of the mounting plate is provided with a mounting hole.

Preferably, the inclination angle of the S-shaped guide plate is 10-60 degrees.

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

(1) the partition board is inserted and fixed through the matching of the fixing block and the caulking groove, the fixing mode of traditional welding is abandoned, the subsequent replacement is facilitated, labor is saved, and convenience is brought.

(2) The utility model adds the staggered and inclined S-shaped guide plates, the inclined direction of the S-shaped guide plates is the direction along the flow of the hydrothermal solution, and the inclined S-shaped guide plates can guide the hydrothermal solution, thereby effectively ensuring the order of the hydrothermal solution deflection, increasing the flow path of the hydrothermal solution, improving the residence time of the hydrothermal solution in the shell and further ensuring the heat exchange efficiency.

Drawings

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

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the separator of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

in the figure: 1. a housing; 2. supporting legs; 3. a cold liquid outlet pipe; 4. a cold liquid inlet pipe; 5. a hot liquid inlet pipe; 6. an S-shaped guide plate; 7. a hoisting ring; 8. a hot liquid outlet pipe; 9. a heat exchange pipe; 10. a partition plate; 11. mounting a plate; 12. a through hole; 13. a seal ring; 14. a fixed block; 15. caulking grooves; 16. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a high-temperature tube type heat exchanger comprises a shell 1, wherein a heat exchange tube 9 is arranged inside the shell 1, a partition plate 10 is arranged at one end inside the shell 1, fixing blocks 14 are fixed on the upper wall and the lower wall inside the shell 1, caulking grooves 15 matched with the end parts of the partition plate 10 are formed in the outer wall of each fixing block 14, the partition plate 10 is inserted and fixed through the matching of the fixing blocks 14 and the caulking grooves 15, the traditional welding fixing mode is abandoned, the subsequent replacement of the partition plate is facilitated, labor is saved and convenience is achieved, sealing gaskets 16 are bonded on the inner wall of each caulking groove 15, through holes 12 are formed in the outer wall of the partition plate 10, the heat exchange tube 9 penetrates through the through holes 12, sealing rings 13 are bonded on the inner walls of the through holes 12, the sealing performance can be effectively improved through the matching of the sealing gaskets 16 and the sealing rings 13, hot liquid in the shell 1 is prevented from flowing backwards and passing through the partition plate 10, and cold liquid inlet tubes 4 and cold liquid outlet tubes 3 are symmetrically connected at the upper end and the lower end of the outer wall of the shell 1, the cold liquid inlet pipe 4 and the cold liquid outlet pipe 3 are respectively connected with the end part of the heat exchange pipe 9, the side of the top end of the shell 1, which is positioned on the cold liquid inlet pipe 4, is connected with a hot liquid inlet pipe 5, and the end of the bottom end of the shell 1, which is far away from the cold liquid outlet pipe 3, is connected with a hot liquid outlet pipe 8.

Furthermore, S-shaped guide plates 6 are fixed on the upper wall and the lower wall of the interior of the shell 1 in a staggered mode, the S-shaped guide plates 6 are fixed in a tilted mode, the heat exchange tubes 9 penetrate through the S-shaped guide plates 6, the S-shaped guide plates 6 are tilted in the direction along the direction in which the hot liquid flows, the hot liquid can be guided by the tilted S-shaped guide plates 6, the orderliness of baffling of the hot liquid can be effectively guaranteed, the flowing path of the hot liquid is increased, the residence time of the hot liquid in the shell 1 is prolonged, and the heat exchange efficiency is further guaranteed.

Further, the top of casing 1 is fixed with rings 7, and rings 7 outward appearance wall cover is equipped with the rubber sleeve, and when carrying this equipment, usable rings 7 carry out the handling, comparatively convenient and practical.

Further, supporting leg 2 is installed to casing 1's bottom symmetry, and supporting leg 2 is equipped with four altogether, and the bottom mounting of supporting leg 2 has mounting panel 11, and the mounting hole has been seted up to mounting panel 11's last wall, and the mounting panel 11 that utilizes to set up the mounting hole can be with supporting leg 2 stable fixed, and then can fix this heat exchanger.

Furthermore, the inclination angle of the S-shaped guide plate 6 is 10-60 degrees, and the inclination angle is moderate, so that the uniformity of the hot liquid flowing can be ensured.

The working principle and the using process of the utility model are as follows: the utility model discloses a when using, cold liquid advances to add in pipe 4 from cold liquid, cold liquid passes through heat exchange tube 9 and then flows out from cold liquid exit tube 3, hydrothermal solution advances to add in pipe 5 from the hydrothermal solution, discharge from hydrothermal solution exit tube 8 after the cold liquid heat transfer in casing 1 again, wherein, utilize S type guide plate 6 of slope to carry out the water conservancy diversion to the hydrothermal solution, can effectively guarantee the orderliness of hydrothermal solution, the dwell time of hydrothermal solution in casing 1 has been improved, and then the efficiency of heat transfer has been guaranteed, furthermore, cooperation through fixed block 14 and caulking groove 15, it is fixed to have realized inserting of baffle 10, traditional welded fixed mode has been abandoned, it is convenient to do benefit to its follow-up refluence, moreover, cooperation through sealed 16 of filling up and sealing washer 13, can effectively increase the leakproofness, avoid hydrothermal solution baffling in casing 1 to pass baffle 10.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High temperature tubular heat exchanger, its characterized in that: comprises a shell (1), a heat exchange tube (9) is arranged inside the shell (1), a partition plate (10) is installed at one end inside the shell (1), a fixing block (14) is fixed on the upper wall and the lower wall inside the shell (1), an embedding groove (15) matched with the end part of the partition plate (10) is formed in the outer wall of the fixing block (14), a sealing gasket (16) is bonded on the inner wall of the embedding groove (15), a through hole (12) is formed in the outer wall of the partition plate (10), the heat exchange tube (9) penetrates through the through hole (12), a sealing ring (13) is bonded on the inner wall of the through hole (12), a cold liquid inlet tube (4) and a cold liquid outlet tube (3) are symmetrically connected to the upper end and the lower end of the outer wall of the shell (1), the cold liquid inlet tube (4) and the cold liquid outlet tube (3) are respectively connected with the end part of the heat exchange tube (9), and a hot liquid inlet tube (5) is connected to the side of the top end of the shell (1) and located on the cold liquid inlet tube (4), and a hot liquid outlet pipe (8) is connected to the bottom end of the shell (1) and one end far away from the cold liquid outlet pipe (3).

2. A high temperature tube heat exchanger as recited in claim 1 wherein: s-shaped guide plates (6) are fixed on the upper wall and the lower wall in the shell (1) in a staggered mode, the S-shaped guide plates (6) are fixed in an inclined mode, and the heat exchange tubes (9) penetrate through the S-shaped guide plates (6).

3. A high temperature tube heat exchanger as recited in claim 1 wherein: the top of casing (1) is fixed with rings (7), rings (7) outward appearance wall cover is equipped with the rubber sleeve.

4. A high temperature tube heat exchanger as recited in claim 1 wherein: supporting legs (2) are symmetrically installed at the bottom end of the shell (1), and four supporting legs (2) are arranged.

5. A high temperature tube heat exchanger as set forth in claim 4 wherein: the bottom mounting of supporting leg (2) has been fixed with mounting panel (11), the mounting hole has been seted up to the upper surface wall of mounting panel (11).

6. A high temperature tube heat exchanger as recited in claim 2 wherein: the inclination angle of the S-shaped guide plate (6) is 10-60 degrees.