CN216347969U

CN216347969U - Rod baffle shell-and-tube heat exchanger

Info

Publication number: CN216347969U
Application number: CN202123098535.1U
Authority: CN
Inventors: 王德程; 袁寰宇; 史廷芳; 毕思为
Original assignee: Fushun Rongsheng Machinery Manufacturing Co ltd
Current assignee: Fushun Rongsheng Machinery Manufacturing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-19
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a baffling rod shell-and-tube heat exchanger, which comprises a shell, a heat exchange tube, a mounting plate cover body and pipelines, wherein two groups of pipelines are arranged on the shell in diagonal angles relative to the length direction, and mounting plates are vertically arranged at two ends inside the shell, in the utility model, a filter ring is arranged at a tube opening of the heat exchange tube and an inlet and an outlet of the pipelines and is used for filtering some large impurities, when some small scale enters the filter ring, fluid drives an adsorption rod to rotate on a rotary column and is fully contacted with the fluid inside the filter ring through the rotation of the adsorption rod, so that fine particle impurities in the fluid are fully absorbed, the impurities can be prevented from entering the heat exchange tube and being difficult to clean, meanwhile, the accumulation of the impurities in the heat exchange tube can be prevented from influencing the heat exchange efficiency, the limit rod can be pressed to enter a chute, the whole filter ring can be directly extracted, and the filter ring can be conveniently replaced and cleaned, can open the sealing door through rotating the threaded rod, be convenient for clear up the impurity on the inside adsorption rod of filter ring.

Description

Rod baffle shell-and-tube heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a shell-and-tube heat exchanger with baffle rods.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, and plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and the baffle rod shell-and-tube heat exchanger is widely used as one form of the heat exchanger.

However, when most of the existing baffle rod shell-and-tube heat exchangers are used for a long time, scales are easy to accumulate in the heat exchange tubes inside the heat exchangers, so that the heat exchange tubes are blocked, and the scales deep in the heat exchange tubes are difficult to clean, so that the heat exchange efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a rod baffle shell-and-tube heat exchanger is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rod baffle shell and tube heat exchanger, includes tube, heat exchange tube, mounting panel lid and pipeline, the tube sets up two sets of pipelines about length direction diagonal angle, just the equal vertical mounting in both ends of the inside of tube has the mounting panel, and is two sets of it has a plurality of groups heat exchange tube, a plurality of groups to peg graft between the mounting panel the heat exchange tube mouth of pipe and the inboard through-hole department of pipeline all are connected with the laminating of filter ring, it is connected with the rotary column to rotate between the inner wall of filter ring both sides, evenly be provided with a plurality of groups adsorption rod on the rotary column.

As a further description of the above technical solution:

the filter ring is characterized in that a sealing door is hinged to one side face of the filter ring, the sealing door is far away from the hinged end and is in threaded connection with the inner wall of the filter ring through a threaded rod, and the sealing door and the filter ring are formed by compounding a plurality of groups of filter screens.

As a further description of the above technical solution:

two groups of limiting blocks are fixedly installed on one side wall of the filter ring, the limiting blocks are connected in sliding grooves formed in the inner wall of the pipe shell in a sliding mode, limiting rods are hinged in the sliding grooves, the bottoms of the limiting rods are fixedly connected in the sliding grooves through springs, and a clamping block is welded on one side face of each limiting block.

As a further description of the above technical solution:

the two ends of the tube shell are connected with cover bodies through bolts, and a flow guide pipe is arranged in the center of each cover body.

As a further description of the above technical solution:

the side face of the end, close to the limiting rod, of the limiting block is provided with an inclined chamfer, and the limiting block near the chamfer is made of a tough material.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

the filter rings are arranged at the pipe orifice of the heat exchange pipe and the inlet and outlet of the pipeline and are used for filtering some large impurities, when some small scale scales enter the filter rings, the fluid drives the adsorption rod to rotate on the rotary column, and the adsorption rod is in full contact with the fluid in the filter rings through rotation, so that fine particle impurities in the fluid are fully absorbed, the impurities can be prevented from entering the heat exchange pipe and being difficult to clean, and meanwhile, the heat exchange efficiency can be prevented from being influenced by accumulation of the impurities in the heat exchange pipe;

the spring that sets up drives the gag lever post slope setting and is used for fixed filter ring through inconsistent between the stopper, and the accessible is pressed down the gag lever post simultaneously and is made it get into the spout, is convenient for can make the gag lever post follow chamfer department roll-off through pressing down the gag lever post through using toughness material near the stopper chamfer to can directly take whole filter ring out, be convenient for change and wash filter ring, can open sealing door through rotating the threaded rod, be convenient for clear up the impurity on the inside absorption stick of filter ring.

Drawings

FIG. 1 is a schematic cross-sectional view of a rod-baffle shell-and-tube heat exchanger according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a filter ring according to an embodiment of the present invention.

Illustration of the drawings:

1. a pipe shell; 2. a heat exchange pipe; 3. mounting a plate; 4. a cover body; 5. a pipeline; 6. a filter ring; 7. turning the column; 8. an adsorption rod; 9. a limiting block; 10. a clamping block; 11. a limiting rod; 12. a spring; 13. a threaded rod; 14. a sealing door; 15. a bolt; 16. a chute.

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:

specifically, as shown in fig. 1 and fig. 3, a rod baffle shell-and-tube heat exchanger comprises a shell 1, heat exchange tubes 2, a cover 4 of a mounting plate 3 and pipelines 5, wherein two groups of pipelines 5 are arranged on the shell 1 in diagonal angles with respect to the length direction, the mounting plates 3 are vertically arranged at two ends inside the shell 1, a plurality of groups of heat exchange tubes 2 are inserted between the two groups of mounting plates 3, the tube openings of the plurality of groups of heat exchange tubes 2 and the through openings inside the pipelines 5 are respectively jointed with a filter ring 6, a rotary column 7 is rotatably connected between the inner walls at two sides of the filter ring 6, a plurality of groups of adsorption rods 8 are uniformly arranged on the rotary column 7, the filter ring 6 is arranged at the tube openings of the heat exchange tubes 2 and the inlet and outlet of the pipelines 5 for filtering some large impurities, when some small scale enters the filter ring 6, the adsorption rods 8 are driven by fluid to rotate on the rotary column 7 and are fully contacted with the fluid inside the filter ring 6 by the rotation of the adsorption rods 8, thereby abundant absorption fluid in tiny particle impurity can avoid impurity to get into in the heat exchange tube 2, lead to being difficult to the clearance, can avoid piling up of impurity can influence the efficiency of heat transfer in the heat exchange tube 2 simultaneously.

Specifically, as shown in fig. 1, a sealing door 14 is hinged to one side face of the filter ring 6, the sealing door 14 is far away from the hinged end and is connected with the inner wall of the filter ring 6 through a threaded rod 13 in a threaded mode, the sealing door 14 and the filter ring 6 are formed by compounding a plurality of groups of filter screens, the sealing door 14 can be opened by rotating the threaded rod 13, and therefore impurities on the adsorption rod 8 inside the filter ring 6 can be cleaned conveniently.

Specifically, as shown in fig. 2, filter ring 6 a lateral wall fixed mounting has two sets of stoppers 9, two sets of stoppers 9 sliding connection are in the spout 16 that 1 inner wall of tube was seted up, articulated being provided with gag lever post 11 in the spout 16 of seting up, spring 12 rigid coupling is passed through in spout 16 in gag lever post 11 bottom, 9 a side welding of stopper has fixture block 10, spring 12 through setting up drive gag lever post 11 slope set up and with be used for fixed filter ring 6 through contradicting between the stopper 9, the accessible presses down gag lever post 11 simultaneously and makes it get into in spout 16, can take whole filter ring 6 out through sliding, be convenient for change and wash filter ring 6.

Specifically, as shown in fig. 1, the two ends of the tube case 1 are connected with the cover bodies 4 through bolts 15, the center of the cover body 4 is provided with the flow guide pipe, the whole device is convenient to mount and dismount through the connection between the tube case 1 and the cover body 4 through the bolts 15, and meanwhile, the inside of the tube case 1 is convenient to overhaul.

Specifically, as shown in fig. 2, the side face of the limit block 9 close to the end of the limit rod 11 is provided with an inclined chamfer, the limit block 9 near the chamfer is made of a tough material, the tough material is used near the chamfer of the limit block 9, so that the limit rod 11 can slide out of the chamfer by pressing the limit rod 11, and the limit block 9 can be moved.

The working principle is as follows: when the device is used, the filtering ring 6 is arranged at the pipe orifice of the heat exchange pipe 2 and the inlet and outlet of the pipeline 5 for filtering some large impurities, when some small scale enters the filtering ring 6, the fluid drives the adsorption rod 8 to rotate on the rotary column 7, the adsorption rod 8 is in full contact with the fluid inside the filtering ring 6 through the rotation, so that fine particle impurities in the fluid can be fully absorbed, the impurities can be prevented from entering the heat exchange pipe 2 and being difficult to clean, meanwhile, the accumulation of the impurities in the heat exchange pipe 2 can be prevented from influencing the heat exchange efficiency, the whole device can be conveniently installed and disassembled through the connection between the pipe shell 1 and the cover body 4 by the bolt 15, meanwhile, the inside of the pipe shell 1 can be conveniently overhauled, the limiting rod 11 is driven by the arranged spring 12 to be obliquely arranged and is in contact with the limiting block 9 through offsetting for fixing the filtering ring 6, meanwhile, the limiting rod 11 can be pressed to enter the sliding groove 16, use toughness material to be convenient for through pressing down gag lever post 11 can make gag lever post 11 follow chamfer roll-off through near at the 9 chamfers of stopper to portable stopper 9 can directly take out whole filter ring 6, is convenient for change and wash filter ring 6, can open sealing door 14 through rotating threaded rod 13, is convenient for clear up the impurity on the inside absorption stick 8 of filter ring 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rod baffle shell and tube heat exchanger, includes tube (1), heat exchange tube (2), mounting panel (3) lid (4) and pipeline (5), its characterized in that, tube (1) sets up two sets of pipelines (5) about length direction diagonal angle, just equal vertical mounting panel (3) of installing in the inside both ends of tube (1), it is two sets of it has a plurality of groups heat exchange tube (2), a plurality of groups to peg graft between mounting panel (3) the inboard through-hole department of heat exchange tube (2) mouth of pipe and pipeline (5) all is connected with the laminating of filter ring (6), it is connected with rotary column (7) to rotate between filter ring (6) both sides inner wall, evenly be provided with a plurality of groups adsorption rod (8) on rotary column (7).

2. A rod baffle shell and tube heat exchanger according to claim 1, wherein a sealing door (14) is hinged to one side of the filter ring (6), the sealing door (14) is far away from the hinged end and is in threaded connection with the inner wall of the filter ring (6) through a threaded rod (13), and the sealing door (14) and the filter ring (6) are formed by compounding a plurality of groups of filter screens.

3. A rod baffle shell and tube heat exchanger according to claim 2, wherein two sets of stoppers (9) are fixedly installed on one side wall of the filter ring (6), the two sets of stoppers (9) are slidably connected in a sliding groove (16) formed in the inner wall of the shell and tube (1), a stopper rod (11) is hinged in the sliding groove (16), the bottom of the stopper rod (11) is fixedly connected in the sliding groove (16) through a spring (12), and a fixture block (10) is welded on one side surface of the stopper (9).

4. A rod baffle shell and tube heat exchanger according to claim 1, characterized in that the both ends of the shell and tube (1) are connected with the cover body (4) through bolts (15), and the center of the cover body (4) is provided with a flow guide pipe.

5. A rod baffle shell and tube heat exchanger according to claim 3, characterized in that the end face of the limit block (9) near the limit rod (11) is provided with an inclined chamfer, and the limit block (9) near the chamfer is made of flexible material.