CN213021124U - Double-tube-plate heat exchanger convenient to disassemble and assemble - Google Patents

Double-tube-plate heat exchanger convenient to disassemble and assemble Download PDF

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Publication number
CN213021124U
CN213021124U CN202021919761.4U CN202021919761U CN213021124U CN 213021124 U CN213021124 U CN 213021124U CN 202021919761 U CN202021919761 U CN 202021919761U CN 213021124 U CN213021124 U CN 213021124U
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heat exchanger
pipe
box
welded
exchanger shell
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CN202021919761.4U
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王俊松
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Jiangsu Xinhite Machinery Co ltd
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Jiangsu Xinhite Machinery Co ltd
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Abstract

The utility model discloses a double-tube plate heat exchanger convenient for disassembly and assembly, which comprises a heat exchanger shell, a first tube box and a second tube box, wherein flange mounting boxes are welded at two ends of the heat exchanger shell, one end of the heat exchanger shell is provided with the first tube box, the other end is provided with the second tube box, a supporting seat is welded at one end of the first tube box and one end of the second tube box, a foot brake type roller wheel is installed at the bottom of the supporting seat, a connecting base is welded at the bottom of the heat exchanger shell, a baffle plate is installed inside the heat exchanger shell, a plurality of heat transfer tubes are installed on the baffle plate, the tube boxes at two sides of the heat exchanger are very simple and convenient to install, a crane is not needed, the flexibility is strong, the stability is strong, the operation can be completed by one person, the maintenance and the maintenance of the internal equipment of the heat exchanger are convenient for workers, the air, prevent liquid outflow, ensure the normal use of heat exchanger.

Description

Double-tube-plate heat exchanger convenient to disassemble and assemble
Technical Field
The utility model relates to a heat exchanger field specifically is a double tube sheet heat exchanger convenient to dismouting.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. Current heat exchanger function singleness, the flexibility is poor, and overall stability can be poor, and the gas tightness of connection is poor, appears the phenomenon of liquid leakage easily, influences the normal use of heat exchanger, and the dismouting is inconvenient moreover, all needs the crane to hoist the pipe case of both sides in the time of the dismouting, and the location is very inconvenient, increases the manpower, increases the dismouting time, overhauls the inside equipment of heat exchanger very inconveniently.
Disclosure of Invention
The utility model aims at prior art's defect, provide a double tube sheet heat exchanger convenient to dismouting to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a double-tube-plate heat exchanger convenient to disassemble and assemble comprises a heat exchanger shell, a first tube box and a second tube box, wherein flange mounting boxes are welded at two ends of the heat exchanger shell, the first tube box is arranged at one end of the heat exchanger shell, the second tube box is arranged at the other end of the heat exchanger shell, a supporting seat is welded at one end of each of the first tube box and the second tube box, a foot brake type roller wheel is installed at the bottom of the supporting seat, a connecting base is welded at the bottom of the heat exchanger shell, a baffle plate is installed inside the heat exchanger shell, a plurality of heat transfer tubes are installed on the baffle plate, tube plates are welded at two ends of each of the heat transfer tubes, a first discharging tube is welded at the top of the first tube box, a first feeding tube is welded at the bottom of the second tube box, a second discharging tube is welded at one, the miniature air pump is installed at the top of heat exchanger shell, be connected with the gas-supply pipe on the miniature air pump, all the welding has flange on first pipe case and the second pipe case, the outside of flange and the outside of flange mounting box all are equipped with the screw hole, install the second bolt on the screw hole, flange and flange mounting box positive and negative all are equipped with the through-hole, install first bolt on the through-hole, install the sealed silica gel air cushion between flange and the flange mounting box, be equipped with sealed pad cavity in the sealed silica gel air cushion, sealed pad cavity links to each other with the gas-supply pipe.
As an optimal technical scheme of the utility model, the service brake formula gyro wheel passes through the bolt and installs on the bottom of supporting seat, the baffling board passes through the bolt and installs on the inside of heat exchanger shell.
As an optimal technical scheme of the utility model, flange on first pipe case and the second pipe case all links to each other with the flange mounting box is fixed through sealing silica gel air cushion, second bolt and first bolt.
As a preferred technical scheme of the utility model, miniature air pump passes through the bolt and installs on heat exchanger shell's top, miniature air pump passes through the gas-supply pipe and links to each other with the sealed pad cavity in the sealed silica gel air cushion.
As an optimal technical scheme of the utility model, all weld on first pan feeding pipe, first discharging pipe, second pan feeding pipe and the second discharging pipe has the flange.
As an optimal technical scheme of the utility model, heat exchanger shell, first pipe case and second pipe case all adopt 304 stainless steel material to make, install switch on the miniature air pump, miniature air pump and switch electric connection.
The utility model has the advantages that: the pipe case installation of this heat exchanger both sides is very simple and convenient, need not to use the crane, the flexibility is strong, stability can be strong, often can accomplish the operation through alone, the staff of being convenient for overhauls and maintains heat exchanger internal plant, the pipe case of both sides gas tightness is strong in the installation, sealed the leakproofness between two flanges of pad increase through the silica gel that can annotate vapour, prevent the liquid outflow, guarantee heat exchanger's normal use, connection between two flanges has not only also increased longitudinal connection through transverse connection, the stability and the fastness of connection are improved, moreover, the steam generator is simple in structure, and is convenient for popularize.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the baffle plate of the present invention;
fig. 3 is a schematic structural view of the sealing silica gel air cushion of the present invention.
In the figure: 1. the heat exchanger shell, 2, first pipe case, 3, second pipe case, 4, a supporting seat, 5, service brake formula gyro wheel, 6, first pan feeding pipe, 7, first discharging pipe, 8, second bolt, 9, screw hole, 10, flange, 11, sealed silica gel air cushion, 12, flange mounting box, 13, first bolt, 14, miniature air pump, 15, gas-supply pipe, 16, connection base, 17, second pan feeding pipe, 18, second discharging pipe, 19, baffling board, 20, the heat-transfer pipe, 21, sealed pad cavity, 22, the tube sheet.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1-3, the present invention provides a technical solution: a double-tube-plate heat exchanger convenient to disassemble and assemble comprises a heat exchanger shell 1, a first tube box 2 and a second tube box 3, wherein flange mounting boxes 12 are welded at two ends of the heat exchanger shell 1, the first tube box 2 is arranged at one end of the heat exchanger shell 1, the second tube box 3 is arranged at the other end of the heat exchanger shell, supporting seats 4 are welded at one ends of the first tube box 2 and the second tube box 3, foot brake type rollers 5 are installed at the bottoms of the supporting seats 4, a connecting base 16 is welded at the bottom of the heat exchanger shell 1, a baffle plate 19 is installed inside the heat exchanger shell 1, a plurality of heat transfer tubes 20 are installed on the baffle plate 19, tube plates 22 are welded at two ends of each heat transfer tube 20, a first discharge tube 7 is welded at the top of the first tube box 2, a first feed tube 6 is welded at the bottom of the second tube box 3, a second discharge tube 18 is, miniature air pump 14 is installed at heat exchanger shell 1's top, be connected with gas-supply pipe 15 on the miniature air pump 14, all the welding has flange 10 on first pipe case 2 and the second pipe case 3, the outside of flange 10 and the outside of flange mounting box 12 all are equipped with screw hole 9, install second bolt 8 on the screw hole 9, flange 10 and the flange mounting box 12 positive and negative all are equipped with the through-hole, install first bolt 13 on the through-hole, install sealed silica gel air cushion 11 between flange 10 and the flange mounting box 12, be equipped with sealed pad cavity 21 in the sealed silica gel air cushion 11, sealed pad cavity 21 links to each other with gas-supply pipe 15.
The foot brake type roller 5 is mounted on the bottom of the support seat 4 through a bolt, and the baffle plate 19 is mounted on the inside of the heat exchanger shell 1 through a bolt.
The connecting flanges 10 on the first channel box 2 and the second channel box 3 are fixedly connected with the flange mounting box 12 through the sealing silica gel air cushion 11, the second bolt 8 and the first bolt 13.
The miniature air pump 14 is installed on the top of the heat exchanger shell 1 through bolts, and the miniature air pump 14 is connected with the sealing gasket cavity 21 in the sealing silica gel air cushion 11 through an air delivery pipe 15.
Flanges are welded on the first feeding pipe 6, the first discharging pipe 7, the second feeding pipe 17 and the second discharging pipe 18.
The heat exchanger shell 1, the first tube box 2 and the second tube box 3 are all made of 304 stainless steel materials, a power switch is installed on the micro air pump 14, the micro air pump 14 is electrically connected with the power switch, and the power of the micro air pump 14 can be switched on through the power switch.
The working principle is as follows: a double-tube plate heat exchanger convenient to disassemble and assemble comprises a heat exchanger shell 1, a first tube box 2 and a second tube box 3, when in use, hot fluid enters the second tube box 3 through a first feeding tube 6 and enters a heat transfer tube 20 on a tube plate 22 through the second tube box 3, then the hot fluid is conveyed into the first tube box 2 through the heat transfer tube 20 and is discharged from a first discharge tube 7, meanwhile, cold fluid enters the heat exchanger shell 1 from a second feeding tube 17 and is fully contacted with the heat transfer tube 20, then the cold fluid absorbs heat on the heat transfer tube 20, is conveyed into a second discharge tube 18 and is discharged from the second discharge tube 18, so that heat conversion is realized, when in need of maintenance or disassembly, the first tube box 2 and the second tube box 3 are separated from two ends of the heat exchanger shell 1 by disassembling a second bolt 8 and a first bolt 13, the first channel box 2 and the second channel box 3 can move back and forth under the action of the foot brake type roller 5, the quick disassembly can be realized, a crane is not needed, the operation is simple and convenient, when the assembly is carried out, the connecting flanges 10 on the first channel box 2 and the second channel box 3 are inserted into the flange mounting box 12, the connecting flange 10 is transversely and fixedly connected with the flange mounting box 12 through the first bolts 13, the connecting flange 10 is longitudinally and fixedly connected with the flange mounting box 12 through the second bolts 8, then the power supply of the micro air pump 14 is started, the micro air pump 14 is braked to inject steam into the sealing gasket cavity 21 in the sealing silica gel air cushion 11 through the air delivery pipe 15, thereby let sealed silica gel air cushion 11 inflation, extrusion flange 10 and flange mounting box 12 improve the gas tightness, prevent the phenomenon of liquid leakage, sealing performance is strong, simple structure, facilitate promotion.
The pipe case installation of this heat exchanger both sides is very simple and convenient, need not to use the crane, the flexibility is strong, stability can be strong, often can accomplish the operation through alone, the staff of being convenient for overhauls and maintains heat exchanger internal plant, the pipe case of both sides gas tightness is strong in the installation, sealed the leakproofness between two flanges of pad increase through the silica gel that can annotate vapour, prevent the liquid outflow, guarantee heat exchanger's normal use, connection between two flanges has not only also increased longitudinal connection through transverse connection, the stability and the fastness of connection are improved, moreover, the steam generator is simple in structure, and is convenient for popularize.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a double tube sheet heat exchanger convenient to dismouting, includes heat exchanger shell (1), first pipe case (2) and second pipe case (3), its characterized in that: the heat exchanger is characterized in that flange mounting boxes (12) are welded at two ends of the heat exchanger shell (1), a first pipe box (2) is arranged at one end of the heat exchanger shell (1), a second pipe box (3) is arranged at the other end of the heat exchanger shell, supporting seats (4) are welded at one ends of the first pipe box (2) and the second pipe box (3), foot brake type rollers (5) are installed at the bottom of the supporting seats (4), connecting bases (16) are welded at the bottom of the heat exchanger shell (1), baffle plates (19) are installed inside the heat exchanger shell (1), a plurality of heat transfer pipes (20) are installed on the baffle plates (19), pipe plates (22) are welded at two ends of each heat transfer pipe (20), a first discharge pipe (7) is welded at the top of the first pipe box (2), a first feed pipe (6) is welded at the bottom of the second pipe box (3), and a second discharge pipe (18) is welded, a second feeding pipe (17) is welded at one side of the bottom of the heat exchanger shell (1), a micro air pump (14) is arranged at the top of the heat exchanger shell (1), the micro air pump (14) is connected with an air pipe (15), the first channel box (2) and the second channel box (3) are both welded with connecting flanges (10), the outer side of the flange (10) and the outer side of the flange mounting box (12) are both provided with threaded holes (9), the threaded hole (9) is provided with a second bolt (8), the front and back surfaces of the flange (10) and the flange mounting box (12) are provided with through holes, a first bolt (13) is arranged on the through hole, a sealing silica gel air cushion (11) is arranged between the connecting flange (10) and the flange mounting box (12), be equipped with sealed pad cavity (21) in sealed silica gel air cushion (11), sealed pad cavity (21) link to each other with gas-supply pipe (15).
2. The double tube sheet heat exchanger of claim 1, wherein: the foot brake type roller (5) is installed on the bottom of the supporting seat (4) through a bolt, and the baffle plate (19) is installed on the inner portion of the heat exchanger shell (1) through a bolt.
3. The double tube sheet heat exchanger of claim 1, wherein: and the connecting flanges (10) on the first channel box (2) and the second channel box (3) are fixedly connected with the flange mounting box (12) through sealing silica gel air cushions (11), second bolts (8) and first bolts (13).
4. The double tube sheet heat exchanger of claim 1, wherein: the miniature air pump (14) is installed on the top of the heat exchanger shell (1) through bolts, and the miniature air pump (14) is connected with a sealing gasket cavity (21) in the sealing silica gel air cushion (11) through an air conveying pipe (15).
5. The double tube sheet heat exchanger of claim 1, wherein: flanges are welded on the first feeding pipe (6), the first discharging pipe (7), the second feeding pipe (17) and the second discharging pipe (18).
6. The double tube sheet heat exchanger of claim 1, wherein: the heat exchanger shell (1), the first pipe box (2) and the second pipe box (3) are all made of 304 stainless steel materials, a power switch is installed on the micro air pump (14), and the micro air pump (14) is electrically connected with the power switch.
CN202021919761.4U 2020-09-06 2020-09-06 Double-tube-plate heat exchanger convenient to disassemble and assemble Active CN213021124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021919761.4U CN213021124U (en) 2020-09-06 2020-09-06 Double-tube-plate heat exchanger convenient to disassemble and assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021919761.4U CN213021124U (en) 2020-09-06 2020-09-06 Double-tube-plate heat exchanger convenient to disassemble and assemble

Publications (1)

Publication Number Publication Date
CN213021124U true CN213021124U (en) 2021-04-20

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Application Number Title Priority Date Filing Date
CN202021919761.4U Active CN213021124U (en) 2020-09-06 2020-09-06 Double-tube-plate heat exchanger convenient to disassemble and assemble

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CN (1) CN213021124U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282618A (en) * 2022-08-11 2022-11-04 济源市万洋冶炼(集团)有限公司 Reboiler for ionic liquid high-temperature analysis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282618A (en) * 2022-08-11 2022-11-04 济源市万洋冶炼(集团)有限公司 Reboiler for ionic liquid high-temperature analysis
CN115282618B (en) * 2022-08-11 2024-03-22 济源市万洋冶炼(集团)有限公司 Reboiler for ion liquid high-temperature analysis

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