CN218723385U

CN218723385U - Adjustable tubular heat exchanger

Info

Publication number: CN218723385U
Application number: CN202222986058.0U
Authority: CN
Inventors: 曲颖; 曲海旭; 于新兴
Original assignee: Zibo Lejia Heat Exchange Equipment Co ltd
Current assignee: Zibo Lejia Heat Exchange Equipment Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to the technical field of heat exchangers, in particular to an adjustable tubular heat exchanger, which comprises an outer shell, a head end socket and a tail end socket, wherein a first tube plate and a second tube plate are respectively arranged at the left end port and the right end port inside the outer shell, a partition plate is also arranged inside the head end socket, and an electric telescopic rod is arranged at one end of the tail end socket, which is far away from the outer shell, through a mounting frame; a plurality of groups of heat transfer pipes which are transversely distributed are arranged between the first tube plate and the second tube plate; the inner wall of the outer shell is provided with a plurality of groups of first flow baffles and second flow baffles which are longitudinally distributed; the heat transfer pipe is composed of an auxiliary pipe and a main pipe, one end of the auxiliary pipe, which is far away from the main pipe, is respectively connected with a first pipe plate and a second pipe plate, and the opposite end of the auxiliary pipe and the main pipe is movably inserted. The utility model discloses be convenient for adjust the length of heat-transfer pipe and heat transfer chamber, improve heat exchange efficiency and effect, adjust convenient and fast, brought the facility for the use.

Description

Adjustable tubular heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is an adjustable tubular heat exchanger.

Background

The tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate, an end enclosure and the like, wherein the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle, and two ends of the tube bundle are fixed on the tube plate. The Chinese patent with the publication number of CN210664050U discloses an adjustable tubular heat exchanger, the baffle of the tubular heat exchanger of the utility model is designed in an adjustable way, the mounting position of the baffle can be changed according to the actual heat exchange requirement, the distance between the baffles can be changed, the heat exchange effect can be improved, the stability and the safety of the baffle mounting can be improved through the designed auxiliary buffer component, and the service life of the baffle can be prolonged; the utility model discloses a damper assembly who sets up can keep out and reduce vibrations to the influence of equipment, improve equipment's life.

However, the above-mentioned known solutions have the following disadvantages: the adjustable mounting block A and the adjustable mounting block B are fixed on the inner wall of the outer shell through bolts, the baffle is mounted between the adjustable mounting block A and the adjustable mounting block B, when the tubular heat exchanger needs to be adjusted, the head end socket and the tail end socket need to be detached, the baffle inside the outer shell can be adjusted, the inner space of the outer shell is limited, the operability of workers is low, and inconvenience is brought to adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides an adjustable tubular heat exchanger.

The technical scheme of the utility model: an adjustable tubular heat exchanger comprises an outer shell, a head end enclosure and a tail end enclosure, wherein the head end and the tail end of the outer shell are respectively connected with the head end enclosure and the tail end enclosure, a first tube plate and a second tube plate are respectively arranged at the left end port and the right end port inside the outer shell, a separation plate is further arranged inside the head end enclosure and is abutted against the middle part of the first tube plate, an electric telescopic rod is mounted at one end, away from the outer shell, of the tail end enclosure through a mounting frame, and the output end of the electric telescopic rod extends into the tail end enclosure and is connected with the middle part of the second tube plate;

a plurality of groups of heat transfer pipes which are transversely distributed are arranged between the first pipe plate and the second pipe plate, and the left end and the right end of each heat transfer pipe are respectively communicated with the inner spaces of the head end socket and the tail end socket; the inner wall of the outer shell is provided with a plurality of groups of first flow baffle plates and second flow baffle plates which are distributed along the longitudinal direction, the first flow baffle plates and the second flow baffle plates are arranged on the inner wall of the outer shell in an up-down staggered mode, and the first flow baffle plates and the second flow baffle plates are sleeved on the outer walls of a plurality of groups of heat transfer pipes; the heat transfer pipe is composed of an auxiliary pipe and a main pipe, one end of the auxiliary pipe, which is far away from the main pipe, is respectively connected with a first pipe plate and a second pipe plate, and the opposite end of the auxiliary pipe and the main pipe is movably inserted.

Preferably, the main pipe is sleeved on the outer wall of the auxiliary pipe in a sliding manner, and a first leakage-proof sleeve is arranged at the joint of the main pipe and the auxiliary pipe.

Preferably, the abutting part of the separation plate and the first tube plate is provided with a leakage-proof pad, and the separation plate divides the inner space of the head end enclosure equally into two parts corresponding to the cold fluid inlet and the cold fluid outlet on the head end enclosure respectively.

Preferably, the first flow baffle plate is sleeved outside the auxiliary pipe, the second flow baffle plate is sleeved outside the main pipe, a plurality of groups of mounting holes are formed in the first flow baffle plate and the second flow baffle plate, and the mounting holes in the first flow baffle plate and the second flow baffle plate are respectively matched with the auxiliary pipe and the main pipe.

Preferably, the junction of the second flow baffle and the inner wall of the outer shell is provided with a limiting slide block, the inner wall of the outer shell is provided with a first limiting slide groove, and the limiting slide block is in sliding connection with the first limiting slide groove.

Preferably, the inner wall of the tail end socket is provided with a second limiting sliding groove, and the limiting sliding block is connected with the second limiting sliding groove in a sliding mode.

Preferably, the second tube plate is connected with the inner wall of the outer shell in a sliding manner, and a second leakage-proof sleeve is arranged at the joint of the second tube plate and the outer shell and positioned on the outer wall of the second tube plate; the outer wall of the second tube plate is provided with another group of limiting sliding blocks, and the other group of limiting sliding blocks are connected with the first limiting sliding grooves or the second limiting sliding grooves in a sliding mode.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model discloses a setting up of auxiliary line and person in charge is convenient for adjust the whole length of heat-transfer pipe, drive the second tube sheet through electric telescopic handle along shell body or afterbody head inner wall horizontal slip, not only can adjust the space size of heat transfer chamber in the shell body, and can drive the heat-transfer pipe and carry out length adjustment, can be according to heat transfer requirement and cold fluid, the length adjustment of heat-transfer pipe is carried out to the temperature of hot-fluid, make the cold fluid shorten or prolong in the heat-transfer pipe through the time, and hot-fluid shortens or prolongs at the heat transfer chamber dwell time in the shell body, be convenient for adjust heat transfer time, heat exchange efficiency and effect are improved.

Drawings

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

FIG. 2 is a schematic structural view of part A of the present invention;

fig. 3 is a schematic structural view of a second baffle plate of the present invention;

fig. 4 is a schematic view of a heat transfer pipe installation method according to the present invention.

Reference numerals: 1. an outer housing; 101. a first limit chute; 102. a head end enclosure; 103. a partition plate; 104. a tail end enclosure; 105. a second limiting chute; 2. a first tube sheet; 3. a secondary pipe; 301. a main pipe; 302. a first leakage-proof sleeve; 4. a first flow baffle; 401. a second flow baffle; 402. mounting holes; 403. a limiting slide block; 5. a second tube sheet; 501. an electric telescopic rod; 502. a mounting frame; 503. and a second leakage-proof sleeve.

Detailed Description

Examples

As shown in fig. 1 and 4, the adjustable tubular heat exchanger provided by the present invention comprises an outer shell 1, a head end enclosure 102 and a tail end enclosure 104, wherein the head end and the tail end of the outer shell 1 are respectively connected with the head end enclosure 102 and the tail end enclosure 104, a first tube plate 2 and a second tube plate 5 are respectively disposed at the left and right ports inside the outer shell 1, a partition plate 103 is further arranged inside the head end enclosure 102, the partition plate 103 abuts against the middle of the first tube plate 2, an electric telescopic rod 501 is mounted at one end, away from the outer shell 1, of the tail end enclosure 104 through a mounting frame 502, and the output end of the electric telescopic rod 501 extends into the tail end enclosure 104 and is connected with the middle of the second tube plate 5;

furthermore, a leakage-proof pad is arranged at the abutting part of the partition plate 103 and the first tube plate 2, and the partition plate 103 divides the inner space of the head end enclosure 102 into two parts which respectively correspond to a cold fluid inlet and a cold fluid outlet on the head end enclosure 102; a cold fluid inlet is formed in the top end of the head end enclosure 102, a cold fluid outlet is formed in the bottom end of the head end enclosure 102, a hot fluid inlet is formed in one side of the top end of the outer shell 1, and a hot fluid outlet is formed in the other side of the bottom end of the outer shell 1;

as shown in fig. 1 to 4, a plurality of sets of heat transfer tubes distributed transversely are installed between the first tube plate 2 and the second tube plate 5, and the left and right ends of the heat transfer tubes are respectively communicated with the inner spaces of the head end enclosure 102 and the tail end enclosure 104; a plurality of groups of first flow baffle plates 4 and second flow baffle plates 401 which are longitudinally distributed are arranged on the inner wall of the outer shell 1, the first flow baffle plates 4 and the second flow baffle plates 401 are arranged on the inner wall of the outer shell 1 in an up-down staggered mode, and the first flow baffle plates 4 and the second flow baffle plates 401 are sleeved on the outer walls of the plurality of groups of heat transfer pipes; the heat transfer pipe is composed of a secondary pipe 3 and a main pipe 301, one ends of the secondary pipe 3 and the main pipe 301, which are far away from each other, are respectively connected with a first pipe plate 2 and a second pipe plate 5, and the opposite ends of the secondary pipe 3 and the main pipe 301 are movably inserted;

further, the main pipe 301 is sleeved on the outer wall of the auxiliary pipe 3 in a sliding manner, and a first leakage-proof sleeve 302 is arranged at the joint of the main pipe 301 and the auxiliary pipe 3; first fender stream board 4 cover is established in the outside of auxiliary pipe 3, and second fender stream board 401 cover is established in the outside of being responsible for 301, and first fender stream board 4 and second fender stream board 401 are all seted up a plurality of groups mounting hole 402, and the mounting hole 402 on first fender stream board 4 and the second fender stream board 401 matches with auxiliary pipe 3 and being responsible for 301 respectively.

Further, a limiting slide block 403 is arranged at the joint of the second flow baffle 401 and the inner wall of the outer shell 1, a first limiting slide groove 101 is formed in the inner wall of the outer shell 1, and the limiting slide block 403 is connected with the first limiting slide groove 101 in a sliding manner; the inner wall of the tail end enclosure 104 is provided with a second limiting sliding groove 105, and the limiting sliding block 403 is connected with the second limiting sliding groove 105 in a sliding manner; the second tube plate 5 is connected with the inner wall of the outer shell 1 in a sliding way, and a second leakage-proof sleeve 503 is arranged at the joint of the second tube plate 5 and the outer wall of the second tube plate 5; the outer wall of the second tube plate 5 is provided with another group of limiting sliding blocks 403, and the other group of limiting sliding blocks 403 are connected with the first limiting sliding groove 101 or the second limiting sliding groove 105 in a sliding manner.

In this embodiment, cold fluid enters from a cold fluid inlet at the top end of the head 102, enters into the tail head 104 along a plurality of sets of heat transfer tubes corresponding to the top end of the separation plate 103, enters into the tail head 104 from a plurality of sets of heat transfer tubes corresponding to the bottom end of the separation plate 103, and is discharged from a cold fluid outlet at the bottom end of the head 102, hot fluid enters into the outer shell 1, flows through a plurality of sets of second baffle plates 401 and first baffle plates 4, and is discharged from a hot fluid outlet, the electric telescopic rod 501 is started through the controller, so that the output end of the electric telescopic rod 501 is extended or shortened, when the second tube plate 5 slides leftwards or rightwards along the inner wall of the outer shell 1, the second tube plate 5 pushes 301 to slide along the secondary tube 3 for compression or stretching, and when the main tube 301 slides towards or far away from the secondary tube 3, the second baffle plates 401 are driven to slide along the inner wall of the outer shell 1, and the length of the main tube can be adjusted, so that the time of the cold fluid passing through the heat transfer tubes can be adjusted.

The working principle is as follows: through the whole length that the setting of accessory pipe 3 and person in charge 301 is convenient for adjust the heat-transfer pipe, drive second tube sheet 5 through electric telescopic handle 501 and slide along shell body 1 or afterbody head 104 inner wall side to side, not only can adjust the space size of heat transfer chamber in the shell body 1, and can drive the heat-transfer pipe and carry out length adjustment, can carry out the length adjustment of heat-transfer pipe according to heat transfer requirement and cold fluid, the temperature of hot-fluid, make the cold fluid shorten or prolong in the heat-transfer pipe through the time, and hot-fluid shortens or prolongs in heat transfer chamber dwell time in shell body 1, be convenient for adjust heat transfer time, heat exchange efficiency and effect are improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An adjustable tubular heat exchanger comprises an outer shell (1), a head end enclosure (102) and a tail end enclosure (104), wherein the head end and the tail end of the outer shell (1) are respectively connected with the head end enclosure (102) and the tail end enclosure (104), and the adjustable tubular heat exchanger is characterized in that a first tube plate (2) and a second tube plate (5) are respectively arranged at the left end port and the right end port inside the outer shell (1), a partition plate (103) is further arranged inside the head end enclosure (102), the partition plate (103) is abutted to the middle of the first tube plate (2), an electric telescopic rod (501) is installed at one end, far away from the outer shell (1), of the tail end enclosure (104) through a mounting frame (502), and the output end of the electric telescopic rod (501) extends into the tail end enclosure (104) and is connected with the middle of the second tube plate (5);

a plurality of groups of heat transfer pipes which are transversely distributed are arranged between the first pipe plate (2) and the second pipe plate (5), and the left end and the right end of each heat transfer pipe are respectively communicated with the inner spaces of the head end socket (102) and the tail end socket (104); the inner wall of the outer shell (1) is provided with a plurality of groups of first flow baffle plates (4) and second flow baffle plates (401) which are longitudinally distributed, the first flow baffle plates (4) and the second flow baffle plates (401) are arranged on the inner wall of the outer shell (1) in an up-down staggered mode, and the first flow baffle plates (4) and the second flow baffle plates (401) are sleeved on the outer walls of a plurality of groups of heat transfer pipes; the heat transfer pipe is composed of an auxiliary pipe (3) and a main pipe (301), one end, away from each other, of the auxiliary pipe (3) and the end, away from the main pipe (301), of the auxiliary pipe are connected with a first pipe plate (2) and a second pipe plate (5) respectively, and the opposite ends of the auxiliary pipe (3) and the main pipe (301) are movably inserted.

2. An adjustable tube heat exchanger according to claim 1, wherein the main tube (301) is slidably fitted over the outer wall of the secondary tube (3), and a first leakage preventing sleeve (302) is provided at the junction of the main tube (301) and the secondary tube (3).

3. An adjustable tube heat exchanger according to claim 1, characterized in that a leak-proof pad is arranged at the abutting position of the partition plate (103) and the first tube plate (2), and the partition plate (103) divides the inner space of the head end enclosure (102) into two parts which respectively correspond to a cold fluid inlet and a cold fluid outlet on the head end enclosure (102).

4. The adjustable tube heat exchanger according to claim 1, wherein the first flow baffle plate (4) is sleeved outside the secondary tube (3), the second flow baffle plate (401) is sleeved outside the main tube (301), a plurality of sets of mounting holes (402) are formed in the first flow baffle plate (4) and the second flow baffle plate (401), and the mounting holes (402) in the first flow baffle plate (4) and the second flow baffle plate (401) are respectively matched with the secondary tube (3) and the main tube (301).

5. The adjustable tubular heat exchanger according to claim 1, wherein a limiting slide block (403) is disposed at a connection position of the second flow baffle (401) and the inner wall of the outer shell (1), a first limiting slide groove (101) is disposed on the inner wall of the outer shell (1), and the limiting slide block (403) is slidably connected to the first limiting slide groove (101).

6. The adjustable tube heat exchanger according to claim 5, wherein the inner wall of the tail end enclosure (104) is provided with a second limiting sliding groove (105), and the limiting sliding block (403) is slidably connected with the second limiting sliding groove (105).

7. An adjustable tube heat exchanger according to claim 6, wherein the second tube plate (5) is slidably connected with the inner wall of the outer shell (1), and a second leakage-proof sleeve (503) is arranged at the joint of the second tube plate (5) and the outer wall of the second tube plate (5); the outer wall of the second tube plate (5) is provided with another group of limiting sliding blocks (403), and the other group of limiting sliding blocks (403) are connected with the first limiting sliding groove (101) or the second limiting sliding groove (105) in a sliding mode.