CN111174629A

CN111174629A - Long-life pipe baffle for heat exchanger

Info

Publication number: CN111174629A
Application number: CN201811344732.7A
Authority: CN
Inventors: 汪莹
Original assignee: Daye Zhicheng Orifice Co ltd
Current assignee: Daye Zhicheng Orifice Co ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-05-19

Abstract

The invention discloses a long-life tube partition board for a heat exchanger, which comprises a partition board and a barrel, wherein the partition board is a circular board, a cross groove is formed in the rear side surface of the partition board, a reinforcing rib plate is embedded in the cross groove, the partition board is welded in the barrel, connecting blocks are uniformly distributed on the outer edge of the rear side surface of the partition board, the side surface of each connecting block is welded with the inner wall of the barrel, through-hole holes are uniformly distributed in the partition board, connecting plates are arranged on the outer edge of the front side surface of the partition board, and the connecting plates. This long-life tub of baffle for heat exchanger, excellent in use effect through inlaying the reinforcing floor, can increase the intensity of baffle, can bear bigger pressure, in addition through setting up the connecting block, can increase the welding strength of baffle and barrel inner wall, makes the connection more firm, erodees the turbine when the fluid flows through, and it is rotatory that the turbine drives the cleaning plate through the pivot, can clean the surface of baffle, reduces scale deposit or dust accumulation, reduces and unpicks and washes the number of times, increase of service life.

Description

Long-life pipe baffle for heat exchanger

Technical Field

The invention relates to the technical field of heat exchangers, in particular to a long-life tube partition plate for a heat exchanger.

Background

The shell-and-tube heat exchanger is mainly composed of shell, tube bundle, tube plate and end enclosure, the shell is more circular, and the interior of the shell is equipped with parallel tube bundle or spiral tube, and two ends of the tube bundle are fixed on the tube plate. The existing pipe partition plate for the heat exchanger is simple in structure, low in strength, easy to deform when being pressed in the using process, poor in welding firmness with a heat exchanger barrel, insufficient in strength and short in service life, and the partition plate needs to be frequently disassembled and washed after being used for a long time due to the fact that the structure of the surface is easy, and inconvenience is brought to use.

Disclosure of Invention

The invention aims to overcome the existing defects and provide the long-life tube partition plate for the heat exchanger, which has good use effect, can increase the strength of the partition plate, bear higher pressure, increase the welding strength of the partition plate and the inner wall of a cylinder body, ensure that the connection is firmer, clean the surface of the partition plate, reduce scale formation or dust accumulation, reduce the times of unpicking and washing, prolong the service life and effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a long-life tub of baffle for heat exchanger, includes baffle and barrel, the baffle is the circular slab, the trailing flank of baffle is equipped with the cross recess, and it has the reinforcing floor to inlay in the cross recess, the baffle welds in the barrel, the trailing flank outward flange evenly distributed of baffle has the connecting block, the side surface of connecting block and the inner wall welding of barrel, the inside evenly distributed of baffle has the perforation hole, the leading flank outward flange of baffle is equipped with the connecting plate, and the connecting plate is L shape, and four and equal angle settings of quantity of connecting plate, the inboard of four connecting plates is connected with cleans the mechanism.

As a preferred technical scheme of the invention, the reinforcing rib comprises a transverse plate and a vertical plate, and the transverse plate and the vertical plate are crossed to form a cross shape.

According to a preferable technical scheme of the invention, the cleaning mechanism comprises a connecting seat, a bearing is clamped in a through groove in the connecting seat, a rotating shaft is sleeved on an inner ring of the bearing, a turbine is arranged at one end of the rotating shaft, a cleaning plate is arranged at the other end of the rotating shaft, bristles are uniformly distributed on the side surface of the cleaning plate, and the bristles are tightly attached to the front side surface of the partition plate.

As a preferred technical scheme of the invention, the turbine comprises a fixed seat, and blades are uniformly distributed on the outer surface of the fixed seat.

As a preferable technical scheme of the invention, the number of the cleaning plates is not less than four, and the cleaning plates with the number not less than four are arranged at equal angles.

Compared with the prior art, the invention has the beneficial effects that: this long-life tub of baffle for heat exchanger, the trailing flank of baffle is equipped with the cross recess, through inlay the reinforcing floor in the cross recess, can increase the intensity of baffle, can bear bigger pressure, in addition through setting up the connecting block, can increase the welding strength of baffle and barrel inner wall, it is more firm to make to connect, clean the mechanism through setting up, the fluid flows the time washout turbine, the turbine drives the sweeping board rotation through the pivot, can clean the surface of baffle, keep clean, reduce scale deposit or dust accumulation, reduce and unpick and wash the number of times, long service life.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a rear view of the separator of the present invention.

In the figure: 1 barrel, 2 baffles, 3 perforation holes, 4 connecting plates, 5 cleaning mechanisms, 6 blades, 7 fixing seats, 8 turbines, 9 connecting seats, 10 bearings, 11 rotating shafts, 12 cleaning plates, 13 bristles, 14 connecting blocks, 15 cross grooves, 16 transverse plates, 17 vertical plates and 18 reinforcing rib plates.

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. 1-3, the present invention provides a technical solution: a long-life tube clapboard for a heat exchanger comprises a clapboard 2 and a barrel 1, the clapboard 2 is a round plate, the back side of the clapboard 2 is provided with a cross groove 15, a reinforcing rib plate 18 is embedded in the cross groove 15, the reinforcing rib plate 18 comprises a transverse plate 16 and a vertical plate 17, the transverse plate 16 and the vertical plate 17 are crossed into a cross shape, the strength of the clapboard 2 can be increased by embedding the reinforcing rib plate 18 on the back side of the clapboard 2, and the clapboard 2 can bear larger pressure, the clapboard 2 is welded in the barrel 1, the outer edge of the back side of the clapboard 2 is uniformly distributed with connecting blocks 14, the side surface of each connecting block 14 is welded with the inner wall of the barrel 1, in addition, the welding strength of the clapboard 2 and the inner wall of the barrel 1 can be increased by arranging the connecting blocks 14, so that the connection is firmer, the through holes 3 are uniformly distributed in the clapboard 2, the, the cleaning device comprises four connecting plates 4 which are arranged at equal angles, cleaning mechanisms 5 are connected to the inner sides of the four connecting plates 4, each cleaning mechanism 5 comprises a connecting seat 9, a bearing 10 is clamped in a through groove in the connecting seat 9, a rotating shaft 11 is sleeved on an inner ring of the bearing 10, a turbine 8 is arranged at one end of the rotating shaft 11, each turbine 8 comprises a fixed seat 7, blades 6 are uniformly distributed on the outer surface of the fixed seat 7, a cleaning plate 12 is arranged at the other end of the rotating shaft 11, and the number of the cleaning plates 12 is not less than four, the cleaning plates 12 with the number not less than four are arranged at equal angles, the side surfaces of the cleaning plates 12 are uniformly distributed with brush hairs 13, the brush hairs 13 are tightly attached to the front side surface of the clapboard 2, when fluid flows through, the turbine 8 is washed, the turbine 8 drives the cleaning plates 12 to rotate through the rotating shaft 11, the surface of the clapboard 2 can be cleaned, the cleanness is kept, the scale formation or dust accumulation is reduced, the times of unpicking and washing are reduced, and the service life is prolonged.

When in use: inlay reinforcing rib plate 18 in the cross recess 15 of baffle 2 trailing flank, then weld baffle 2 in the inner wall of barrel 1, penetrate the tube bank in the perforation hole 3, fluid erodees turbine 8 during the use, and turbine 8 drives through pivot 11 and cleans board 12 rotatoryly, and brush hair 13 cleans the surface of baffle 2, reduces scale deposit or dust accumulation, reduces and unpicks and washes the number of times, increase of service life.

The invention has good use effect, the strengthening rib plates 18 are embedded in the cross grooves 15 on the rear side surface of the partition plate 2, the strength of the partition plate 2 can be increased, and the partition plate can bear larger pressure, in addition, the welding strength between the partition plate 2 and the inner wall of the cylinder body 1 can be increased by arranging the connecting blocks 14, so that the connection is firmer, when fluid flows through, the turbine 8 is washed, the turbine 8 drives the cleaning plate 12 to rotate through the rotating shaft 11, the surface of the partition plate 2 can be cleaned, the cleanness is kept, the scale formation or dust accumulation is reduced, the times of unpicking and washing are reduced, and the.

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 long-life tub baffle for heat exchanger, includes baffle (2) and barrel (1), its characterized in that: baffle (2) are the circular slab, the trailing flank of baffle (2) is equipped with cross recess (15), and it has reinforcing rib board (18) to inlay in cross recess (15), baffle (2) weld in barrel (1), the trailing flank outward flange evenly distributed of baffle (2) has connecting block (14), and the side surface of connecting block (14) and the inner wall welding of barrel (1), the inside evenly distributed of baffle (2) has perforation hole (3), the leading flank outward flange of baffle (2) is equipped with connecting plate (4), and connecting plate (4) are L shape, and four and the angle settings such as of quantity of connecting plate (4), the inboard of four connecting plates (4) is connected with cleans mechanism (5).

2. The long life tube separator for a heat exchanger as claimed in claim 1, wherein: the reinforcing rib plates (18) comprise transverse plates (16) and vertical plates (17), and the transverse plates (16) and the vertical plates (17) are crossed to form a cross shape.

3. The long life tube separator for a heat exchanger as claimed in claim 1, wherein: cleaning mechanism (5) including connecting seat (9), bearing (10) are installed to the inside logical inslot card of connecting seat (9), and pivot (11) have been cup jointed to the inner circle of bearing (10), and the one end of pivot (11) is equipped with turbine (8), and the other end of pivot (11) is equipped with cleaning plate (12), and cleaning plate (12)'s side surface evenly distributed has brush hair (13), and the leading flank of baffle (2) is hugged closely in brush hair (13).

4. The long life tube separator for a heat exchanger as claimed in claim 1, wherein: the turbine (8) comprises a fixed seat (7), and blades (6) are uniformly distributed on the outer surface of the fixed seat (7).

5. A long life tube separator for a heat exchanger as claimed in claim 3, wherein: the number of the cleaning plates (12) is not less than four, and the number of the cleaning plates (12) is not less than four and the like.