CN114111401A - Rotary glass lining tube heat exchanger and its manufacturing process - Google Patents
Rotary glass lining tube heat exchanger and its manufacturing process Download PDFInfo
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- CN114111401A CN114111401A CN202111344483.3A CN202111344483A CN114111401A CN 114111401 A CN114111401 A CN 114111401A CN 202111344483 A CN202111344483 A CN 202111344483A CN 114111401 A CN114111401 A CN 114111401A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000011521 glass Substances 0.000 title claims description 15
- 238000003756 stirring Methods 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 153
- 239000010959 steel Substances 0.000 claims description 153
- 238000003825 pressing Methods 0.000 claims description 111
- 238000007789 sealing Methods 0.000 claims description 52
- 238000007723 die pressing method Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010572 single replacement reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D11/00—Heat-exchange apparatus employing moving conduits
- F28D11/02—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
- F28D11/04—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller performed by a tube or a bundle of tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
- F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention belongs to the technical field of heat exchange devices, and discloses a rotary glass-lined tube heat exchanger and a manufacturing process thereof, wherein the rotary glass-lined tube heat exchanger comprises a heat exchanger cylinder and an end socket, wherein the end socket is provided with an end socket stirring hole and a discharging hole for placing materials into the heat exchanger; the heat exchanger barrel is provided with a barrel stirring hole and a discharge hole for discharging materials; the heat exchange stirring device comprises an end socket heat exchange shaft, a heat exchange stirring assembly and a barrel heat exchange shaft, and steam can enter the heat exchange stirring assembly from the end socket heat exchange shaft and then is discharged from the barrel heat exchange shaft, so that the inside and the outside can synchronously exchange heat for materials in the heat exchanger, the heat exchange speed is accelerated, and the working efficiency is improved; each heat exchange tube is fixed and sealed through an independent fixing component, and a single heat exchange tube can be replaced after being damaged, so that the use cost is reduced; the driving end of the stirring motor drives the end socket heat exchange shaft to rotate, so that the heat exchange stirring assembly stirs materials in the heat exchanger cylinder.
Description
Technical Field
The invention belongs to the technical field of heat exchange devices, and particularly relates to a rotary glass-lined tube heat exchanger and a manufacturing process thereof.
Background
The shell and tube heat exchanger is widely applied in the fields of metallurgy and chemical industry and occupies a leading position in heat exchange equipment. The shell-and-tube heat exchanger comprises a shell, a tube bundle, a tube plate, an end enclosure and the like; in the existing tube type heat exchanger, if the heat exchange tube is damaged, all the heat exchange tubes in the heat exchanger need to be replaced, and a single heat exchange tube cannot be replaced, so that the use cost is increased; the existing heat exchanger can not realize internal heat exchange when stirring materials.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a heat exchanger which can be used for exchanging heat from the inside of a cylinder body while stirring materials.
The technical scheme adopted by the invention for solving the technical problems is as follows: the rotary glass lining tube heat exchanger comprises a heat exchanger cylinder and an end enclosure, wherein the end enclosure is provided with an end enclosure stirring hole and a discharging hole for placing materials into the heat exchanger; the heat exchanger barrel is provided with a barrel stirring hole and a discharge hole for discharging materials; the steam can enter the heat exchange stirring assembly from the end socket heat exchange shaft and then is discharged from the cylinder heat exchange shaft; the stirring device also comprises a motor frame arranged on the end socket stirring hole and a stirring motor connected with one end of the motor frame far away from the end socket, wherein the driving end of the stirring motor drives the end socket heat exchange shaft to rotate, so that the heat exchange stirring component stirs materials in the heat exchanger cylinder; the heat exchanger barrel is also provided with a steam inlet for steam to enter and a steam outlet for steam to exhaust.
Further, the method comprises the following steps: the heat exchange stirring assembly comprises an upper steel lining mould pressing PFA sealing plate, an upper steel lining mould pressing PFA pipe plate, a lower steel lining mould pressing PFA pipe plate, a steel lining mould pressing PFA stirring sealing plate and a plurality of heat exchange pipes, wherein the upper steel lining mould pressing PFA pipe plate is matched with the upper steel lining mould pressing PFA sealing plate in use, the lower steel lining mould pressing PFA pipe plate is matched with the lower steel lining mould pressing PFA pipe plate in use, and the heat exchange pipes are respectively connected with the upper steel lining mould pressing PFA pipe plate and the lower steel lining mould pressing PFA pipe plate at two ends through fixing assemblies; the upper steel lining mould pressing PFA sealing plate is connected with the upper steel lining mould pressing PFA tube plate through a fixing bolt, and the lower steel lining mould pressing PFA tube plate is connected with the steel lining mould pressing PFA stirring sealing plate through a fixing bolt.
Further, the method comprises the following steps: the surface, facing the upper steel lining mould pressing PFA sealing plate, of the upper steel lining mould pressing PFA pipe plate and the surface, facing the steel lining mould pressing PFA stirring sealing plate, of the lower steel lining mould pressing PFA pipe plate are both provided with inner concave surfaces, the inner concave surfaces are uniformly provided with screw thread counter bores, the number of the screw thread counter bores is equal to that of the heat exchange tubes, the screw thread counter bores are used for installing the heat exchange tubes, and the fixing assembly is connected with the screw thread counter bores to fix the heat exchange tubes; the fixing assembly comprises a tetrafluoro V-shaped combined pad for sealing between the heat exchange pipe and the thread counter bore, and a carbon steel sealing nut for extruding the tetrafluoro V-shaped combined pad and being in threaded connection with the thread counter bore.
Further, the method comprises the following steps: and the inner concave surface is also provided with a plurality of rotary reinforcing columns for positioning the steel lining mould pressing sealing plate and the steel lining mould pressing tube plate.
Further, the method comprises the following steps: the cross section of the bottom of the heat exchanger cylinder is w-shaped, and the discharge hole is formed in the bottommost point of the heat exchanger cylinder; the head still is equipped with the sight glass observation hole of being convenient for observe the inside condition of heat exchanger.
Further, the method comprises the following steps: the manufacturing process of the rotary glass lining tube heat exchanger comprises the following steps:
s1, processing and manufacturing the heat exchanger cylinder, wherein the bottom section of the heat exchanger cylinder is made into a W shape;
s2, manufacturing a heat exchange layer by the heat exchanger cylinder, and processing a steam outlet for steam to enter the steam inlet and for steam to be discharged in the heat exchange layer;
s3, manufacturing an end enclosure, and manufacturing a sight glass observation hole which is convenient for observing the internal condition of the heat exchanger on the end enclosure;
s4, processing and manufacturing a heat exchange stirring device, wherein the heat exchange stirring device comprises an end socket heat exchange shaft, a heat exchange stirring assembly and a cylinder heat exchange shaft;
and S5, processing and manufacturing the motor frame.
Further, the method comprises the following steps: in step S4, the heat exchange stirring assembly includes an upper steel lining mold pressing PFA closing plate, an upper steel lining mold pressing PFA tube plate, a lower steel lining mold pressing PFA tube plate, a steel lining mold pressing PFA stirring closing plate, and a plurality of heat exchange tubes, both ends of which are connected with the upper steel lining mold pressing PFA tube plate and the lower steel lining mold pressing PFA tube plate through fixing assemblies; the head heat exchange shaft and the upper steel lining die pressing PFA sealing plate are integrally formed through die pressing, and the head heat exchange shaft is communicated with the upper steel lining die pressing PFA sealing plate; the barrel heat exchange shaft and the steel lining mould pressing PFA stirring sealing plate are integrally formed through mould pressing, and the barrel heat exchange shaft is communicated with the steel lining mould pressing PFA stirring sealing plate.
Further, the method comprises the following steps: in step S4, the upper steel lining molded PFA tube plate faces the one surface of the upper steel lining molded PFA tube plate and the lower steel lining molded PFA tube plate faces the steel lining molded PFA stirring sealing plate, and the inner concave surfaces are integrally formed by molding, so as to ensure that steam enters the inner concave surfaces from the head heat exchange shafts and then smoothly enters the heat exchange tubes and then is discharged from the heat exchange shafts of the cylinder.
Further, the method comprises the following steps: in step S4, a positioning hole for installing the rotation reinforcing column is machined on the inner concave surface.
Further, the method comprises the following steps: in step S4, a seal ring is disposed between the upper steel lining die pressing PFA seal plate and the contact surface of the upper steel lining die pressing PFA tube plate, and after the upper steel lining die pressing PFA seal plate and the upper steel lining die pressing PFA tube plate are connected by fixing bolts, the circumference of the seal ring and the end of each fixing bolt on the upper steel lining die pressing PFA tube plate are subjected to anti-corrosion treatment; a sealing ring is arranged between the contact surfaces of the lower steel lining mould pressing PFA tube plate and the steel lining mould pressing PFA stirring sealing plate, and after the lower steel lining mould pressing PFA tube plate is connected with the steel lining mould pressing PFA stirring sealing plate through fixing bolts, the circumference of the sealing ring and the end part of each fixing bolt on the lower steel lining mould pressing PFA tube plate are subjected to anti-corrosion treatment.
The invention has the beneficial effects that: the heat exchange stirring device is arranged, and steam can be introduced for heat exchange, so that the heat exchange of materials in the heat exchanger can be synchronously carried out, the heat exchange speed is accelerated, and the working efficiency is improved; each heat exchange tube is fixed and sealed through independent fixed subassembly, and single replacement can be carried out after single heat exchange tube damages, has reduced use cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a heat exchange stirring device of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an installation schematic diagram of an upper steel lining molded PFA tube plate and a lower steel lining molded PFA tube plate;
FIG. 5 is a schematic view of a lower steel lining molded PFA tube sheet after installation;
labeled as: 10. sealing the end; 11. a seal head stirring hole; 12. a discharge hole; 13. a sight glass observation hole; 20. a heat exchanger cylinder; 21. a cylinder stirring hole; 22. a discharge hole; 30. a motor frame; 40. a stirring motor; 50. a heat exchange stirring device; 511. pressing a PFA sealing plate on the steel lining; 512. pressing a PFA tube plate on the upper steel lining; 513. pressing a PFA tube plate by a lower steel lining; 514. a steel lining mould pressing PFA stirring seal plate; 52. a seal head heat exchange shaft 53 and a cylinder heat exchange shaft; 54. a rotating reinforcing column; 55. fixing the bolt; 551. a carbon steel seal nut; 552. tetrafluoro V-shaped combined cushion.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The rotary glass lining tube heat exchanger shown in fig. 1 to 5 comprises a heat exchanger cylinder 20 and a head 10, wherein the head 10 is provided with a head stirring hole 11 and a discharging hole 12 for placing materials into the heat exchanger; the heat exchanger cylinder 20 is provided with a cylinder stirring hole 21 and a material discharging hole 22 for discharging materials; the heat exchange stirring device 50 comprises an end socket 10 heat exchange shaft 52, a heat exchange stirring assembly and a cylinder heat exchange shaft 53, and steam can enter the heat exchange stirring assembly from the end socket 10 heat exchange shaft 52 and then is discharged from the cylinder heat exchange shaft 53; the device further comprises a motor frame 30 arranged on the end socket stirring hole 11 and a stirring motor 40 connected with one end, far away from the end socket 10, of the motor frame 30, and a driving end of the stirring motor 40 drives a heat exchange shaft 52 of the end socket 10 to rotate, so that the heat exchange stirring assembly stirs materials in the heat exchanger cylinder 20. The materials are put into the heat exchanger from the material placing hole 12, and the stirring motor 40 can drive the heat exchange stirring device 50 to exchange heat for the materials in the heat exchanger when working; meanwhile, the heat exchanger barrel 20 can also inject steam from the steam inlet and discharge the heat exchanger barrel 20 from the steam outlet, so that heat exchange is carried out on the material, the material can be subjected to heat exchange synchronously inside and outside, the heat exchange speed is accelerated, and the heat exchange efficiency is improved.
On the basis, as shown in fig. 1 to 5, the heat exchange stirring assembly comprises an upper steel lining mould pressing PFA closing plate 511, an upper steel lining mould pressing PFA tube plate 512 used in cooperation with the upper steel lining mould pressing PFA closing plate 511, a lower steel lining mould pressing PFA tube plate 513, a steel lining mould pressing PFA stirring closing plate 514 used in cooperation with the lower steel lining mould pressing PFA tube plate 513, and a plurality of heat exchange tubes, the two ends of each heat exchange tube are respectively connected with the upper steel lining mould pressing PFA tube plate 512 and the lower steel lining mould pressing PFA tube plate 513 through fixing assemblies; the upper steel lining mould pressing PFA closing plate 511 is connected with the upper steel lining mould pressing PFA tube plate 512 through a fixing bolt 55, and the lower steel lining mould pressing PFA tube plate 513 is connected with the steel lining mould pressing PFA stirring closing plate 514 through a fixing bolt 55. During installation, two ends of each heat exchange tube are respectively fixedly connected with the upper steel lining mould pressing PFA tube plate 512 and the lower steel lining mould pressing PFA tube plate 513 through fixing components, then the upper steel lining mould pressing PFA tube plate 512 is fixed on the lower steel lining mould pressing PFA tube plate 513, the lower steel lining mould pressing PFA tube plate 513 is fixed on the steel lining mould pressing PFA stirring sealing plate 514 through evenly distributed fixing bolts 55, when the stirring motor 40 works to drive the heat exchange shaft 52 of the end socket 10 to rotate, the whole heat exchange stirring device 50 can also rotate, and the steel lining mould pressing PFA stirring sealing plate 514 can stir materials.
On the basis, as shown in fig. 1 to 4, the head 10 heat exchange shaft is communicated with the upper steel lining mould pressing PFA closing plate 511 and integrally formed, the barrel heat exchange shaft 53 is communicated with the steel lining mould pressing PFA stirring closing plate 514 and integrally formed, in order to ensure that enough space for steam to enter the heat exchange tube is provided, the upper steel lining mould pressing PFA tube plate 512 faces the upper steel lining mould pressing PFA closing plate 511, the lower steel lining mould pressing PFA tube plate 513 faces the steel lining mould pressing PFA stirring closing plate 514, inner concave surfaces are respectively arranged on the inner concave surfaces, the number of the thread counter bores is equal to that of the heat exchange tubes, and the fixing component is connected with the thread counter bores to fix the heat exchange tubes. The fixing component comprises a tetrafluoro V-shaped combined gasket 552 for sealing between the heat exchange pipe and the threaded counter bore, and a carbon steel sealing nut 551 for extruding the tetrafluoro V-shaped combined gasket 552 and connecting with the threaded counter bore in a threaded mode. When the heat exchange tube is installed, the heat exchange tube is inserted into the upper steel lining mould pressing PFA tube plate 512, the PTFE V-shaped combined gasket 552 is sleeved outside the heat exchange tube and is arranged at the bottom of the threaded counter bore, the carbon steel sealing nut 551 is screwed into the threaded counter bore to fix the heat exchange tube, and the PTFE V-shaped combined gasket 552 is extruded to seal the heat exchange tube.
On the basis, as shown in fig. 1 to 4, in order to ensure that the upper steel lining die pressing PFA closing plate 511 and the upper steel lining die pressing PFA tube plate 512, and the lower steel lining die pressing PFA tube plate 513 and the steel lining die pressing PFA stirring closing plate 514 do not deviate during the rotation of the heat exchange stirring device 50, a plurality of rotating reinforcing columns 54 for positioning the steel lining die pressing closing plate and the steel lining die pressing tube plate are further arranged on the inner concave surface, thereby effectively ensuring that the deviation does not occur during the rotation.
On the basis, as shown in fig. 1, the cross section of the bottom of the heat exchanger cylinder 20 is w-shaped, and the discharge hole 22 is arranged at the bottommost point of the heat exchanger cylinder 20, so that the materials in the heat exchanger can be completely discharged from the discharge hole 22. In order to facilitate an operator to observe specific conditions in the heat exchanger, a sight glass observation hole 13 is further formed in the end socket 10.
On the basis, the manufacturing process of the rotary glass lining tube heat exchanger comprises the following steps:
s1, processing and manufacturing the heat exchanger cylinder 20, wherein the cross section of the bottom of the heat exchanger cylinder 20 is made into a W shape and is designed into the W shape, and the discharge hole 22 is higher than the lowest point of the W bottom;
s2, manufacturing a heat exchange layer by the heat exchanger cylinder 20, exchanging heat for materials, and processing a steam outlet for steam to enter the steam inlet and for steam to be discharged in the heat exchange layer;
s3, manufacturing an end enclosure, and manufacturing a sight glass observation hole 13 which is convenient for observing the internal condition of the heat exchanger on the end enclosure;
s4, processing and manufacturing the heat exchange stirring device 50, wherein the heat exchange stirring device 50 comprises an end socket heat exchange shaft 52, a heat exchange stirring assembly and a cylinder heat exchange shaft 53;
and S5, processing and manufacturing the motor frame 30.
On the basis, in step S4, the heat exchange stirring assembly includes an upper steel lining mold pressing PFA closing plate 511, an upper steel lining mold pressing PFA tube plate 512 used in cooperation with the upper steel lining mold pressing PFA closing plate 511, a lower steel lining mold pressing PFA tube plate 513, a steel lining mold pressing PFA stirring closing plate 514 used in cooperation with the lower steel lining mold pressing PFA tube plate 513, and a plurality of heat exchange tubes, both ends of which are respectively connected with the upper steel lining mold pressing PFA tube plate 512 and the lower steel lining mold pressing PFA tube plate 513 through fixing assemblies; the head heat exchange shaft 52 and the upper steel lining die pressing PFA closing plate 511 are integrally formed through die pressing, and the head heat exchange shaft 52 is communicated with the upper steel lining die pressing PFA closing plate 511; the cylinder heat exchanging shaft 53 and the steel lining molded PFA stirring seal plate 514 are integrally formed by molding, and the cylinder heat exchanging shaft 53 communicates with the steel lining molded PFA stirring seal plate 514. The molding and integral forming ensures the sealing performance and the strength.
On the basis, in step S4, the upper steel lining molded PFA tube plate 512 faces the upper steel lining molded PFA closing plate 511, and the lower steel lining molded PFA tube plate 513 faces the steel lining molded PFA stirring closing plate 514, and the inner concave surfaces are formed integrally by molding, so that the inner concave surfaces can ensure that steam enters the inner concave surfaces from the head heat exchange shaft 52 and then smoothly enters each heat exchange tube and then is discharged from the barrel heat exchange shaft 53; the inner concave surface is arranged to reserve a channel for steam to enter the heat exchange tube, so that smooth proceeding of inner heat exchange is ensured. And a positioning hole for installing the rotating reinforcing column 54 is formed in the inner concave surface, so that the rotating reinforcing column is prevented from being deviated or twisted during rotating operation.
On the basis, in step S4, a sealing ring is arranged between the contact surfaces of the upper steel lining die pressing PFA closing plate 511 and the upper steel lining die pressing PFA tube plate 512, and after the upper steel lining die pressing PFA closing plate 511 and the upper steel lining die pressing PFA tube plate 512 are connected through the fixing bolts 55, the circumference of the sealing ring and the end of each fixing bolt 55 on the upper steel lining die pressing PFA tube plate 512 are subjected to anticorrosion treatment; a sealing ring is arranged between the contact surfaces of the lower steel lining mould pressing PFA tube plate 513 and the steel lining mould pressing PFA stirring sealing plate 514, after the lower steel lining mould pressing PFA tube plate 513 is connected with the steel lining mould pressing PFA stirring sealing plate 514 through the fixing bolts 55, the circumference of the sealing ring and the end part of each fixing bolt 55 on the lower steel lining mould pressing PFA tube plate 513 are subjected to anti-corrosion treatment, materials are prevented from permeating into the heat exchange stirring device 50 through gaps to corrode the heat exchange stirring device 50, and the service life of the heat exchanger is prolonged.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Glass shell and tube heat exchanger is warded off to rotation type, including heat exchanger barrel and head, its characterized in that: the end socket is provided with an end socket stirring hole and a discharging hole for placing materials into the heat exchanger; the heat exchanger barrel is provided with a barrel stirring hole and a discharge hole for discharging materials; the steam can enter the heat exchange stirring assembly from the end socket heat exchange shaft and then is discharged from the cylinder heat exchange shaft; the stirring device also comprises a motor frame arranged on the end socket stirring hole and a stirring motor connected with one end of the motor frame far away from the end socket, wherein the driving end of the stirring motor drives the end socket heat exchange shaft to rotate, so that the heat exchange stirring component stirs materials in the heat exchanger cylinder; the heat exchanger barrel is also provided with a steam inlet for steam to enter and a steam outlet for steam to exhaust.
2. The rotary glass-lined tube heat exchanger of claim 1, wherein: the heat exchange stirring assembly comprises an upper steel lining mould pressing PFA sealing plate, an upper steel lining mould pressing PFA pipe plate, a lower steel lining mould pressing PFA pipe plate, a steel lining mould pressing PFA stirring sealing plate and a plurality of heat exchange pipes, wherein the upper steel lining mould pressing PFA pipe plate is matched with the upper steel lining mould pressing PFA sealing plate in use, the lower steel lining mould pressing PFA pipe plate is matched with the lower steel lining mould pressing PFA pipe plate in use, and the heat exchange pipes are respectively connected with the upper steel lining mould pressing PFA pipe plate and the lower steel lining mould pressing PFA pipe plate at two ends through fixing assemblies; the upper steel lining mould pressing PFA sealing plate is connected with the upper steel lining mould pressing PFA tube plate through a fixing bolt, and the lower steel lining mould pressing PFA tube plate is connected with the steel lining mould pressing PFA stirring sealing plate through a fixing bolt.
3. The rotary glass-lined tube heat exchanger of claim 2, wherein: the surface, facing the upper steel lining mould pressing PFA sealing plate, of the upper steel lining mould pressing PFA pipe plate and the surface, facing the steel lining mould pressing PFA stirring sealing plate, of the lower steel lining mould pressing PFA pipe plate are both provided with inner concave surfaces, the inner concave surfaces are uniformly provided with screw thread counter bores, the number of the screw thread counter bores is equal to that of the heat exchange tubes, the screw thread counter bores are used for installing the heat exchange tubes, and the fixing assembly is connected with the screw thread counter bores to fix the heat exchange tubes; the fixing assembly comprises a tetrafluoro V-shaped combined pad for sealing between the heat exchange pipe and the thread counter bore, and a carbon steel sealing nut for extruding the tetrafluoro V-shaped combined pad and being in threaded connection with the thread counter bore.
4. The rotary glass-lined tube heat exchanger of claim 3, wherein: and the inner concave surface is also provided with a plurality of rotary reinforcing columns for positioning the steel lining mould pressing sealing plate and the steel lining mould pressing tube plate.
5. The rotary glass-lined tube heat exchanger of claim 4, wherein: the cross section of the bottom of the heat exchanger cylinder is w-shaped, and the discharge hole is formed in the bottommost point of the heat exchanger cylinder; the head still is equipped with the sight glass observation hole of being convenient for observe the inside condition of heat exchanger.
6. The manufacturing process of the rotary glass lining tube heat exchanger is characterized in that: the method comprises the following steps:
s1, processing and manufacturing the heat exchanger cylinder, wherein the bottom section of the heat exchanger cylinder is made into a W shape;
s2, manufacturing a heat exchange layer by the heat exchanger cylinder, and processing a steam outlet for steam to enter the steam inlet and for steam to be discharged in the heat exchange layer;
s3, manufacturing an end enclosure, and manufacturing a sight glass observation hole which is convenient for observing the internal condition of the heat exchanger on the end enclosure;
s4, processing and manufacturing a heat exchange stirring device, wherein the heat exchange stirring device comprises an end socket heat exchange shaft, a heat exchange stirring assembly and a cylinder heat exchange shaft;
and S5, processing and manufacturing the motor frame.
7. The process of manufacturing a rotary glass-lined tube heat exchanger as set forth in claim 6, wherein: in step S4, the heat exchange stirring assembly includes an upper steel lining mold pressing PFA closing plate, an upper steel lining mold pressing PFA tube plate, a lower steel lining mold pressing PFA tube plate, a steel lining mold pressing PFA stirring closing plate, and a plurality of heat exchange tubes, both ends of which are connected with the upper steel lining mold pressing PFA tube plate and the lower steel lining mold pressing PFA tube plate through fixing assemblies; the head heat exchange shaft and the upper steel lining die pressing PFA sealing plate are integrally formed through die pressing, and the head heat exchange shaft is communicated with the upper steel lining die pressing PFA sealing plate; the barrel heat exchange shaft and the steel lining mould pressing PFA stirring sealing plate are integrally formed through mould pressing, and the barrel heat exchange shaft is communicated with the steel lining mould pressing PFA stirring sealing plate.
8. The process of manufacturing a rotary glass-lined tube heat exchanger as set forth in claim 7, wherein: in step S4, the upper steel lining molded PFA tube plate faces the one surface of the upper steel lining molded PFA tube plate and the lower steel lining molded PFA tube plate faces the steel lining molded PFA stirring sealing plate, and the inner concave surfaces are integrally formed by molding, so as to ensure that steam enters the inner concave surfaces from the head heat exchange shafts and then smoothly enters the heat exchange tubes and then is discharged from the heat exchange shafts of the cylinder.
9. The process of manufacturing a rotary glass-lined tube heat exchanger as set forth in claim 8, wherein: in step S4, a positioning hole for installing the rotation reinforcing column is machined on the inner concave surface.
10. The process of manufacturing a rotary glass-lined tube heat exchanger as set forth in claim 8, wherein: in step S4, a seal ring is disposed between the upper steel lining die pressing PFA seal plate and the contact surface of the upper steel lining die pressing PFA tube plate, and after the upper steel lining die pressing PFA seal plate and the upper steel lining die pressing PFA tube plate are connected by fixing bolts, the circumference of the seal ring and the end of each fixing bolt on the upper steel lining die pressing PFA tube plate are subjected to anti-corrosion treatment; a sealing ring is arranged between the contact surfaces of the lower steel lining mould pressing PFA tube plate and the steel lining mould pressing PFA stirring sealing plate, and after the lower steel lining mould pressing PFA tube plate is connected with the steel lining mould pressing PFA stirring sealing plate through fixing bolts, the circumference of the sealing ring and the end part of each fixing bolt on the lower steel lining mould pressing PFA tube plate are subjected to anti-corrosion treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344483.3A CN114111401A (en) | 2021-11-15 | 2021-11-15 | Rotary glass lining tube heat exchanger and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344483.3A CN114111401A (en) | 2021-11-15 | 2021-11-15 | Rotary glass lining tube heat exchanger and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111401A true CN114111401A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111344483.3A Pending CN114111401A (en) | 2021-11-15 | 2021-11-15 | Rotary glass lining tube heat exchanger and its manufacturing process |
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| Country | Link |
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| CN (1) | CN114111401A (en) |
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| CN101042285A (en) * | 2007-04-25 | 2007-09-26 | 王君健 | Disc shape self-cleaning waste-water thermal energy recoverer |
| CN201417101Y (en) * | 2009-06-05 | 2010-03-03 | 淄博太极工业搪瓷有限公司 | Glass lining tubular heat exchanger |
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| CN103175420A (en) * | 2013-03-21 | 2013-06-26 | 淄博万昌化工设备有限公司 | Core rotation type shell-and-tube heat exchanger |
| CN204227970U (en) * | 2013-12-27 | 2015-03-25 | 无锡佳龙换热器股份有限公司 | A kind of rotary heat exchanger |
| CN205748064U (en) * | 2016-05-17 | 2016-11-30 | 好时科技发展（天津）有限公司 | A kind of intelligence tubing heat exchanger |
| CN106643216A (en) * | 2017-03-07 | 2017-05-10 | 四川弘毅智慧知识产权运营有限公司 | Novel heat exchanger |
| CN207300013U (en) * | 2017-09-20 | 2018-05-01 | 东营市润泽新材料有限公司 | A kind of new type heat exchanger |
| CN209820205U (en) * | 2019-01-29 | 2019-12-20 | 无锡市伟业化工防腐设备厂 | Novel detachable glass-lined tube type heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042285A (en) * | 2007-04-25 | 2007-09-26 | 王君健 | Disc shape self-cleaning waste-water thermal energy recoverer |
| CN201417101Y (en) * | 2009-06-05 | 2010-03-03 | 淄博太极工业搪瓷有限公司 | Glass lining tubular heat exchanger |
| CN102269532A (en) * | 2010-06-07 | 2011-12-07 | 洛阳蓝海实业有限公司 | Rotary tube bundle heat exchanger |
| CN102519283A (en) * | 2011-12-29 | 2012-06-27 | 中国船舶重工集团公司第七一一研究所 | Rotary heat exchanger with disturbance ball |
| CN103175420A (en) * | 2013-03-21 | 2013-06-26 | 淄博万昌化工设备有限公司 | Core rotation type shell-and-tube heat exchanger |
| CN204227970U (en) * | 2013-12-27 | 2015-03-25 | 无锡佳龙换热器股份有限公司 | A kind of rotary heat exchanger |
| CN205748064U (en) * | 2016-05-17 | 2016-11-30 | 好时科技发展（天津）有限公司 | A kind of intelligence tubing heat exchanger |
| CN106643216A (en) * | 2017-03-07 | 2017-05-10 | 四川弘毅智慧知识产权运营有限公司 | Novel heat exchanger |
| CN207300013U (en) * | 2017-09-20 | 2018-05-01 | 东营市润泽新材料有限公司 | A kind of new type heat exchanger |
| CN209820205U (en) * | 2019-01-29 | 2019-12-20 | 无锡市伟业化工防腐设备厂 | Novel detachable glass-lined tube type heat exchanger |
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