CN214223831U - Multi-medium heat exchanger convenient to disassemble and assemble - Google Patents

Multi-medium heat exchanger convenient to disassemble and assemble Download PDF

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Publication number
CN214223831U
CN214223831U CN202023250404.6U CN202023250404U CN214223831U CN 214223831 U CN214223831 U CN 214223831U CN 202023250404 U CN202023250404 U CN 202023250404U CN 214223831 U CN214223831 U CN 214223831U
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medium
plate
heat exchange
exchange unit
enclosure
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CN202023250404.6U
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缪建华
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Jiangsu Jiuya Machinery Technology Co ltd
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Jiangsu Jiuya Machinery Technology Co ltd
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Abstract

The utility model discloses a convenient multi-medium heat exchanger of dismantling and equipment belongs to chemical industry equipment technical field. The heat exchanger comprises an upper pipe box end enclosure, a lower pipe box end enclosure and a heat exchange unit; a tube pass medium inlet is formed in the upper tube box end socket, and a tube pass medium outlet is formed in the lower tube box end socket; the upper pipe box end enclosure, the lower pipe box end enclosure and the heat exchange unit are connected through flanges; the heat exchange unit comprises an upper bottom plate, a lower bottom plate and a medium conduit; the medium conduit is respectively communicated with the upper bottom plate and the lower bottom plate; and a shell pass medium inlet and a shell pass medium outlet are arranged on the side wall of the heat exchange unit, wherein the shell pass medium inlet is arranged below the shell pass medium outlet. The heat exchanger is formed by assembling a plurality of heat exchange units in series, and each heat exchange unit is provided with a shell pass medium inlet and outlet, so that the requirements of various shell pass media can be met, and the treatment efficiency is greatly increased; and the disassembly and the assembly are convenient, and the cleaning is thorough.

Description

Multi-medium heat exchanger convenient to disassemble and assemble
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to convenient multi-medium heat exchanger of dismantling and equipment.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is widely applied to chemical production. In a traditional fixed tube-plate heat exchanger, two different media, namely a tube pass and a shell pass, realize heat exchange through a heat exchange tube, wherein one medium passes through the tube pass, and the other medium passes through the shell pass.
Problems encountered in actual production are: 1) two or more than two shell pass media are required to exchange heat with the same tube pass medium, so that a plurality of heat exchangers are often required to be installed for continuous operation, the pipeline is complex, the occupied area of equipment is large, and the treatment efficiency is not high; 2) the heat exchanger needs to be cleaned after being used for a certain time, and the existing equipment is inconvenient to disassemble and is not thorough to clean. In order to solve the above problems, a heat exchanger is needed which can meet the requirements of different chemical production processes and is easy to assemble and disassemble.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problem to be solved by the utility model is to provide a multi-medium heat exchanger which is convenient to disassemble and assemble, the heat exchanger is formed by connecting and assembling a plurality of heat exchange units in series, each heat exchange unit is provided with a shell pass medium inlet and outlet, the requirements of various shell pass media can be met, and the treatment efficiency is greatly increased; and the disassembly and the assembly are convenient, and the cleaning is thorough.
In order to solve the above problem, the utility model adopts the following technical scheme:
a multi-medium heat exchanger convenient to disassemble and assemble comprises an upper pipe box end enclosure, a lower pipe box end enclosure and at least one heat exchange unit arranged between the upper pipe box end enclosure and the lower pipe box end enclosure; the upper pipe box end enclosure is arranged above the lower pipe box end enclosure; the upper pipe box end enclosure is provided with a pipe pass medium inlet, and the lower pipe box end enclosure is provided with a pipe pass medium outlet; the upper pipe box end enclosure and the heat exchange unit are connected through flanges, and the lower pipe box end enclosure and the heat exchange unit are connected through flanges;
the heat exchange unit is a cylindrical barrel and comprises an upper bottom plate, a lower bottom plate and a plurality of medium guide pipes arranged between the upper bottom plate and the lower bottom plate; the medium guide pipe is respectively communicated with the upper bottom plate and the lower bottom plate; and a shell pass medium inlet and a shell pass medium outlet are arranged on the side wall of the heat exchange unit, wherein the shell pass medium inlet is arranged below the shell pass medium outlet.
The convenient multi-medium heat exchanger who dismantles and assemble, the flange joint department between upper tube box head and the heat transfer unit, between lower tube box head and the heat transfer unit all is equipped with seal gasket.
The multi-medium heat exchanger convenient to disassemble and assemble is characterized in that a plurality of baffle plates are arranged in the heat exchange unit, and the baffle plates are fixedly arranged on the inner side wall of the heat exchange unit; a plurality of pipe holes and medium through holes are uniformly formed in the baffle plate; the pipe hole is provided with an internal thread; the medium guide pipe is provided with an external thread, and the internal thread of the pipe hole is matched with the external thread of the medium guide pipe to realize the fixation of the medium guide pipe.
The multi-medium heat exchanger convenient to disassemble and assemble is characterized in that the medium guide pipe and the upper bottom plate and the medium guide pipe and the lower bottom plate are fixed through connecting snap rings, and connecting holes are formed in the upper bottom plate and the lower bottom plate; the connecting clamp ring comprises a connecting pipe and a connecting disc, and the connecting disc is provided with a fixing hole; the connecting pipe is provided with an internal thread which is matched with the external thread of the medium conduit to fix the connecting snap ring on the medium conduit; the connecting holes and the fixing holes are provided with bolts and nuts, so that the medium guide pipe is fixed on the upper bottom plate and the lower bottom plate.
The multi-medium heat exchanger convenient to disassemble and assemble is characterized in that sealing rings are arranged between the connecting disc and the upper base plate and between the connecting disc and the lower base plate.
The multi-medium heat exchanger convenient to disassemble and assemble is characterized in that the outer side wall of each heat exchange unit is provided with at least two supports which are symmetrically arranged.
Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses the heat exchanger is established ties by a plurality of heat transfer unit and is assembled and form, all is equipped with shell side medium on every heat transfer unit and imports and exports, can satisfy the demand of multiple shell side medium, treatment effeciency greatly increased.
(2) The heat exchanger of the utility model is more convenient to disassemble and assemble, and is convenient to disassemble and assemble; the heat exchange units are connected through flanges, free assembly can be achieved, and the upper bottom plate, the lower bottom plate and the medium guide pipe can be detached and cleaned one by one when cleaned, so that cleaning is thorough.
Drawings
FIG. 1 is a schematic structural view of a multi-media heat exchanger which is convenient to disassemble and assemble;
FIG. 2 is a schematic view of a baffle plate;
fig. 3 is a schematic structural diagram of the connection snap ring.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
A multi-medium heat exchanger convenient to disassemble and assemble comprises an upper pipe box end enclosure 1, a lower pipe box end enclosure 3 and at least one heat exchange unit 5 arranged between the upper pipe box end enclosure 1 and the lower pipe box end enclosure 3; the upper pipe box end enclosure 1 is arranged above the lower pipe box end enclosure 3; a tube pass medium inlet 2 is arranged on the upper tube box end enclosure 1, and a tube pass medium outlet 4 is arranged on the lower tube box end enclosure 3; flanges are connected between the upper pipe box end socket 1 and the heat exchange unit 5, and between the lower pipe box end socket 3 and the heat exchange unit 5, and sealing gaskets are arranged at the flange joints;
the heat exchange unit 5 is a cylindrical barrel, and the heat exchange unit 5 comprises an upper bottom plate 6, a lower bottom plate 7 and a plurality of medium conduits 13 arranged between the upper bottom plate 6 and the lower bottom plate 7; the medium conduit 13 is respectively communicated with the upper bottom plate 6 and the lower bottom plate 7; the side wall of the heat exchange unit 5 is provided with a shell pass medium inlet 9 and a shell pass medium outlet 10, wherein the shell pass medium inlet 9 is arranged below the shell pass medium outlet 10. The outer side wall of the heat exchange unit 2 is provided with at least two supports 11, and the supports 11 are symmetrically arranged.
The utility model discloses the heat exchanger is established ties by a plurality of heat transfer unit and is assembled and form, all is equipped with shell side medium on every heat transfer unit and imports and exports, can satisfy the demand of multiple shell side medium, treatment effeciency greatly increased. The heat exchanger is more convenient to disassemble and assemble, and is convenient to disassemble and assemble; the heat exchange units are connected through flanges, free assembly can be achieved, and the upper bottom plate, the lower bottom plate and the medium guide pipe can be detached and cleaned one by one when cleaned, so that cleaning is thorough.
Example 2
A multi-medium heat exchanger convenient to disassemble and assemble comprises an upper pipe box end enclosure 1, a lower pipe box end enclosure 3 and at least one heat exchange unit 5 arranged between the upper pipe box end enclosure 1 and the lower pipe box end enclosure 3; the upper pipe box end enclosure 1 is arranged above the lower pipe box end enclosure 3; a tube pass medium inlet 2 is arranged on the upper tube box end enclosure 1, and a tube pass medium outlet 4 is arranged on the lower tube box end enclosure 3; flanges are connected between the upper pipe box end socket 1 and the heat exchange unit 5, and between the lower pipe box end socket 3 and the heat exchange unit 5, and sealing gaskets are arranged at the flange joints;
the heat exchange unit 5 is a cylindrical barrel, and the heat exchange unit 5 comprises an upper bottom plate 6, a lower bottom plate 7 and a plurality of medium conduits 13 arranged between the upper bottom plate 6 and the lower bottom plate 7; the medium conduit 13 is respectively communicated with the upper bottom plate 6 and the lower bottom plate 7; the side wall of the heat exchange unit 5 is provided with a shell pass medium inlet 9 and a shell pass medium outlet 10, wherein the shell pass medium inlet 9 is arranged below the shell pass medium outlet 10.
A plurality of baffle plates 8 are arranged in the heat exchange unit 5, and the baffle plates 8 are fixedly arranged on the inner side wall of the heat exchange unit; a plurality of pipe holes 12 and medium through holes are uniformly arranged on the baffle plate 8; the pipe hole 12 is provided with internal threads; the medium guide pipe 13 is provided with external threads, and the internal threads of the pipe hole 12 are matched with the external threads of the medium guide pipe 13, so that the medium guide pipe 13 is fixed, the threaded connection mode is more convenient and stable, and the sealing performance is better; the medium guide pipe 13 is fixed on the baffle plate 8, so that gaps between the medium guide pipe 13 and the upper bottom plate 6 and the lower bottom plate 7 caused by vibration when the heat exchanger works can be prevented; meanwhile, the baffle plate 8 can slow down the flowing speed of the shell-side medium and increase the heat exchange efficiency.
The medium conduit 13 and the upper bottom plate 6 and the medium conduit 13 and the lower bottom plate 7 are fixed through connecting snap rings, and connecting holes are arranged on the upper bottom plate 6 and the lower bottom plate 7; the connecting clamping ring comprises a connecting pipe 14 and a connecting disc 15, and the connecting disc 15 is provided with a fixing hole 16; the connecting pipe 14 is provided with internal threads which are matched with the external threads of the medium guide pipe 13 to fix the connecting snap ring on the medium guide pipe 13; the connecting holes and the fixing holes 16 are provided with bolts and nuts to fix the medium guide pipe 13 on the upper bottom plate 6 and the lower bottom plate 7; sealing rings are arranged between the connecting disc 15 and the upper bottom plate 6 and between the connecting disc 15 and the lower bottom plate 7; the outer side wall of the heat exchange unit 2 is provided with at least two supports 11, and the supports 11 are symmetrically arranged.
During assembly, the medium guide pipes 13 are sequentially selected into the pipe holes 12 of the baffle plates 8, the two end parts of the medium guide pipes 13 are provided with connecting snap rings and penetrate through the fixing holes 16 and the connecting holes through bolts and nuts for fixing; after the heat exchange units 5 are installed respectively, the heat exchange units 5 are connected through flanges to form a series structure.
When the device works, a tube pass medium enters a slow flow chamber between the upper tube box end enclosure 1 and the upper bottom plate 6 through the tube pass medium inlet 2 and then enters the medium guide pipe 13; the shell side medium enters the shell side through a shell side medium inlet 9, enters from the bottom of the heat exchange unit, continuously flows upwards through the medium through holes on the baffle plate 8, and exchanges heat with the tube side medium in the medium conduit 13, so that the heat exchange process is realized.
The utility model discloses the heat exchanger is established ties by a plurality of heat transfer unit and is assembled and form, all is equipped with shell side medium on every heat transfer unit and imports and exports, can satisfy the demand of multiple shell side medium, treatment effeciency greatly increased. The heat exchanger is more convenient to disassemble and assemble, and is convenient to disassemble and assemble; the heat exchange units are connected through flanges, free assembly can be achieved, and the upper bottom plate, the lower bottom plate and the medium guide pipe can be detached and cleaned one by one when cleaned, so that cleaning is thorough.

Claims (6)

1. A multi-medium heat exchanger convenient to disassemble and assemble is characterized by comprising an upper tube box end enclosure (1), a lower tube box end enclosure (3) and at least one heat exchange unit (5) arranged between the upper tube box end enclosure (1) and the lower tube box end enclosure (3); the upper pipe box end enclosure (1) is arranged above the lower pipe box end enclosure (3); a tube pass medium inlet (2) is formed in the upper tube box end enclosure (1), and a tube pass medium outlet (4) is formed in the lower tube box end enclosure (3); the upper pipe box end enclosure (1) is connected with the heat exchange unit (5) through a flange, and the lower pipe box end enclosure (3) is connected with the heat exchange unit (5) through a flange;
the heat exchange unit (5) is a cylindrical barrel, and the heat exchange unit (5) comprises an upper bottom plate (6), a lower bottom plate (7) and a plurality of medium guide pipes (13) arranged between the upper bottom plate (6) and the lower bottom plate (7); the medium guide pipe (13) is respectively communicated with the upper bottom plate (6) and the lower bottom plate (7); and a shell pass medium inlet (9) and a shell pass medium outlet (10) are arranged on the side wall of the heat exchange unit (5), wherein the shell pass medium inlet (9) is arranged below the shell pass medium outlet (10).
2. The multi-medium heat exchanger convenient to disassemble and assemble according to claim 1, wherein sealing gaskets are arranged at the flange joints between the upper header (1) and the heat exchange unit (5) and between the lower header (3) and the heat exchange unit (5).
3. The multi-medium heat exchanger convenient to disassemble and assemble as claimed in claim 1, wherein a plurality of baffle plates (8) are arranged in the heat exchange unit (5), and the baffle plates (8) are fixedly arranged on the inner side wall of the heat exchange unit; a plurality of pipe holes (12) and medium through holes are uniformly formed in the baffle plate (8); the pipe hole (12) is provided with internal threads; the medium guide pipe (13) is provided with an external thread, and the internal thread of the pipe hole (12) is matched with the external thread of the medium guide pipe (13).
4. The multi-medium heat exchanger convenient to disassemble and assemble according to claim 3, wherein the medium conduit (13) and the upper bottom plate (6) and the medium conduit (13) and the lower bottom plate (7) are fixed through connecting snap rings, and connecting holes are formed in the upper bottom plate (6) and the lower bottom plate (7); the connecting clamping ring comprises a connecting pipe (14) and a connecting disc (15), and a fixing hole (16) is formed in the connecting disc (15); the connecting pipe (14) is provided with internal threads which are matched with the external threads of the medium guide pipe (13) to fix the connecting snap ring on the medium guide pipe (13); the connecting holes and the fixing holes (16) are provided with bolts and nuts.
5. The multi-medium heat exchanger convenient to disassemble and assemble according to claim 4, wherein sealing rings are arranged between the connecting disc (15) and the upper bottom plate (6) and between the connecting disc (15) and the lower bottom plate (7).
6. The multi-medium heat exchanger convenient to disassemble and assemble according to claim 1, wherein the outer side wall of the heat exchange unit (5) is provided with supports (11), the supports (11) are symmetrically arranged, and at least two heat exchange units are arranged on one heat exchange unit.
CN202023250404.6U 2020-12-29 2020-12-29 Multi-medium heat exchanger convenient to disassemble and assemble Active CN214223831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023250404.6U CN214223831U (en) 2020-12-29 2020-12-29 Multi-medium heat exchanger convenient to disassemble and assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023250404.6U CN214223831U (en) 2020-12-29 2020-12-29 Multi-medium heat exchanger convenient to disassemble and assemble

Publications (1)

Publication Number Publication Date
CN214223831U true CN214223831U (en) 2021-09-17

Family

ID=77706845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023250404.6U Active CN214223831U (en) 2020-12-29 2020-12-29 Multi-medium heat exchanger convenient to disassemble and assemble

Country Status (1)

Country Link
CN (1) CN214223831U (en)

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