CN209820205U - Novel detachable glass-lined tube type heat exchanger - Google Patents
Novel detachable glass-lined tube type heat exchanger Download PDFInfo
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- CN209820205U CN209820205U CN201920157851.5U CN201920157851U CN209820205U CN 209820205 U CN209820205 U CN 209820205U CN 201920157851 U CN201920157851 U CN 201920157851U CN 209820205 U CN209820205 U CN 209820205U
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Abstract
The utility model relates to the field of tube type heat exchangers, and discloses a novel detachable glass lining tube type heat exchanger, which comprises a heat exchanger body, a water circulation chamber, a heat exchanger cap, a tube plate, an inner glass lining tube, wherein outer threads are arranged at two ends of the inner glass lining tube, iron screws are arranged between the end part of the inner glass lining tube and the tube plate, and a steel lining fluoroplastic tube plate is added at the upper end of the tube plate; a flange is arranged at the end part of the heat exchanger body; the other end of the heat exchanger has the same structure as the structure. The connection mode of sealing single polytetrafluoroethylene screws at two ends is adopted, the tube plate is integrally formed by die pressing steel lining fluoroplastic, the physical property is stable, high temperature resistance is realized, and the defect of porcelain explosion is avoided. Inside V type combination tetrafluoro packing ring, high temperature fluororubber O type circle seal, form the independent seal structure of every pipe, have improved sealing stability greatly, and interior glass-lined pipe has the damage during the use, can tear open and trade to single interior glass-lined pipe, need not the whole platform and scrap, have improved life greatly, have reduced manufacturing cost.
Description
Technical Field
The utility model relates to a shell and tube heat exchanger field, concretely relates to novel removable glass shell and tube heat exchanger that wards off.
Background
A glass lining tube type heat exchanger is a heat exchanger which is most widely applied in the fields of medicine, chemical industry, petroleum and the like at present. It is mainly composed of a shell, a tube plate, a heat exchange tube, a seal head, a baffle plate and the like. The required material can be respectively made of common carbon steel, red copper or stainless steel. Wherein the glass lining tube type heat exchanger is a widely applied one.
The traditional glass-lined tube type heat exchanger tube plate and the tube array adopt the process of electric welding and welding connection and integral enamel enameling, the joint of the glass-lined tube type heat exchanger tube plate and the tube array with the structure is easy to explode porcelain, one porcelain explosion is scrapped, and the use cost is greatly increased for a user. At present, some glass-lined tube type heat exchangers in the market adopt a mode of mutual action, extrusion and sealing of two tube plates, and the structure has instability on the sealing of large-square glass-lined tube type heat exchangers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a single interior glass pipe that wards off can dismantle alone, independently sealed removable glass shell and tube heat exchanger that wards off.
The utility model provides a technical scheme that its technical problem adopted is: the novel detachable glass lining tube type heat exchanger comprises a heat exchanger body, a water circulation chamber and a corrosion-resistant heat exchanger cap connected with the end part of the tube body, wherein a tube plate is fixedly arranged in the heat exchanger body, an inner glass lining tube is inserted into an orifice of the tube plate, external threads are arranged at two ends of the inner glass lining tube, an iron screw matched with the inner glass lining tube is arranged between the end part of the inner glass lining tube and the tube plate, a steel fluoroplastic lined tube plate is added at the upper end of the tube plate and connected with the tube plate, and the steel fluoroplastic lined tube plate is connected with the heat exchanger cap; the end part of the heat exchanger body is provided with a flange, and the heat exchanger body is connected with the steel lining fluoroplastic tube plate through the flange; the other end structure of the heat exchanger is the same as the structure, and the tube plates at the two ends are clamped with iron screws at the two ends so that the inner glass lining tube is fixed in the water circulation chamber; the flange is connected with the heat exchanger cap through a clamp, so that the heat exchanger cap and the heat exchanger body are connected into a whole.
Further, the method comprises the following steps: the end part of the opening of the inner glass lining pipe is inserted into a polytetrafluoroethylene joint with a hollow structure, a first sealing ring is arranged between the end part of the inner glass lining pipe and the polytetrafluoroethylene joint, and an iron screw is screwed on and extrudes the polytetrafluoroethylene joint to form sealing between the inner glass lining pipe and the polytetrafluoroethylene joint; and a second sealing ring is arranged between the top surface of the iron screw and the steel-lined fluoroplastic tube plate, the flange and the steel-lined fluoroplastic tube plate are screwed tightly through the screw, and the second sealing ring is extruded, so that the joints of the steel-lined fluoroplastic tube plate, the iron screw and the tetrafluoro joint form sealing.
Further, the method comprises the following steps: the first sealing ring and the second sealing ring are both high-temperature fluororubber O-shaped rings.
Further, the method comprises the following steps: the polytetrafluoroethylene joint is characterized in that a polytetrafluoroethylene nut matched with the polytetrafluoroethylene joint is arranged between the polytetrafluoroethylene joint and the steel lining fluoroplastic tube plate, a third sealing ring is arranged between the bottom end of the polytetrafluoroethylene nut and the steel lining fluoroplastic tube plate, and the polytetrafluoroethylene nut and the polytetrafluoroethylene joint are screwed tightly to extrude the third sealing ring, so that the polytetrafluoroethylene nut and the steel lining fluoroplastic tube plate are sealed.
Further, the method comprises the following steps: the third sealing ring is a V-shaped combined tetrafluoro gasket.
Further, the method comprises the following steps: the heat exchanger body is provided with an ear type support.
The utility model has the advantages that: the pipe plate is integrally formed by die pressing steel lining fluoroplastic, has stable physical properties, can resist high temperature and does not have the defect of porcelain explosion. Inside V type combination tetrafluoro packing ring, high temperature fluororubber O type circle seal, form the independent seal structure of every pipe, have improved sealing stability greatly, and interior glass-lined pipe has the damage during the use, can tear open and trade to single interior glass-lined pipe, need not the whole platform and scrap, have improved life greatly, have reduced manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of a novel detachable glass-lined shell and tube heat exchanger;
fig. 2 is an enlarged schematic view of part a.
Labeled as: 11. a heat exchanger body; 111. an ear mount; 12. a heat exchanger cap; 13. a tube sheet; 14. a steel lining fluoroplastic pipe plate; 15. a clip; 16. inner glass lining pipe; 161. iron screws; 171. a tetrafluoro linker; 172. a tetrafluoro nut; 181. a first seal ring; 182. a second seal ring; 183. and a third sealing ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 and 2, the novel detachable glass-lined tube type heat exchanger comprises a heat exchanger body 11, a water circulation chamber, and a corrosion-resistant heat exchanger cap 12 connected with the end of the tube body, wherein a tube plate 13 is fixedly arranged in the heat exchanger body 11, the tube plate 13 is welded and fixed with the heat exchanger body 11 in a sealing manner, and the tube plate 13 is made of iron material; an inner glass lining tube 16 is inserted into an orifice of the tube plate 13, external threads are arranged at two ends of the inner glass lining tube 16, an iron screw 161 matched with the inner glass lining tube 16 is arranged between the end part of the inner glass lining tube 16 and the tube plate 13, the iron screw 161 is provided with internal threads, a steel fluoroplastic lined tube plate 14 is covered at the upper end of the tube plate 13 and is connected with the tube plate 13, and the steel fluoroplastic lined tube plate 14 is connected with a heat exchanger cap 12; the end part of the heat exchanger body 11 is provided with a flange, and the heat exchanger body 11 is connected with the steel-lined fluoroplastic tube plate 14 through the flange; as shown in fig. 2, the end of the inner glass-lined pipe 16 is inserted into the tetrafluoro coupling 171 having a hollow structure, a first seal ring 181 is provided between the end of the inner glass-lined pipe 16 and the tetrafluoro coupling 171, after the tetrafluoro coupling 171 is aligned, the iron screw 161 is screwed, and the iron screw 161 presses the tetrafluoro coupling 171 to seal the end of the inner glass-lined pipe 16 and the tetrafluoro coupling 171; a second sealing ring 182 is arranged between the top surface of the iron screw 161 and the steel-lined fluoroplastic tube plate 14, the flange and the steel-lined fluoroplastic tube plate 14 are screwed tightly through screws, and the second sealing ring 182 is extruded to seal the joint of the steel-lined fluoroplastic tube plate 14, the iron screw 161 and the tetrafluoro joint 171, so that a water circulation chamber is sealed, and circulating water steam cannot leak from the tube plate 13 and is discharged from a steam outlet arranged on the heat exchanger body 11; the other end structure of the heat exchanger is the same as the structure, the tube plates 13 at the two ends are clamped with iron screws 161 at the two ends, so that the inner glass lining tube 16 is fixed in the water circulation chamber; the flange is connected with the heat exchanger cap 12 through a clip 15, so that the heat exchanger cap 12 and the heat exchanger body 11 are connected into a whole, and are detachably connected through the clip 15. Glass pipe 16 wards off in single carries out sealed connected mode through indisputable screw 161, tetrafluoro joint 171, tetrafluoro nut 172, and inside adoption sealing washer seals, forms every pipe independent seal structure, has improved sealing stability greatly, and the sealed effect of going up of glass shell and tube heat exchanger warded off in big square is better, when glass pipe damages warding off in single, only need to warding off the glass pipe in the damage and tear open and trade, maintains convenient and fast, reduction in production cost.
On the basis, the first sealing ring 181 and the second sealing ring can be high-temperature-resistant fluororubber O-shaped rings or fluorosilicone O-shaped rings or other sealing O-shaped rings selected according to specific working conditions of the tool.
On the basis, as shown in fig. 2, a tetrafluoro nut 172 used in cooperation with the tetrafluoro joint 171 is disposed between the tetrafluoro joint 171 and the steel fluoroplastic lined tube plate 14, an external thread is disposed on the tetrafluoro joint 171, an internal thread is disposed on the tetrafluoro nut 172, a third seal ring 183 is disposed between the bottom end of the tetrafluoro nut 172 and the steel fluoroplastic lined tube plate 14, and the tetrafluoro nut 172 and the tetrafluoro joint 171 are tightened, so that the bottom end of the tetrafluoro nut 172 extrudes the third seal ring 183 to seal the tetrafluoro nut 172 and the steel fluoroplastic lined tube plate 14, which is also the last seal. Three are sealed, and whole novel removable glass shell and tube heat exchanger that wards off is sealed the effect excellence, avoids steam upwards and reveals downwards.
In addition, the third seal ring 183 is a V-shaped teflon gasket. The V-shaped PTFE gasket has good chemical corrosion resistance, lower friction coefficient, wider working temperature range, high temperature resistance, high pressure resistance and good sealing performance.
On the basis of the above, the heat exchanger body 11 is provided with the ear mount 111. The ear-type support 111 is provided to facilitate fixing the heat exchanger, and other structures for fixing the heat exchanger may be provided on the heat exchanger body 11.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. Novel removable glass shell and tube heat exchanger that wards off, including heat exchanger body (11), the hydrologic cycle cavity, with pipe shaft end connection's corrosion-resistant heat exchanger ware cap (12), its characterized in that: a tube plate (13) is fixedly arranged in the heat exchanger body (11), an inner glass lining tube (16) is inserted into an orifice of the tube plate (13), external threads are arranged at two ends of the inner glass lining tube (16), an iron screw (161) matched with the inner glass lining tube (16) is arranged between the end part of the inner glass lining tube (16) and the tube plate (13), a steel fluoroplastic lined tube plate (14) is covered on the upper end of the tube plate (13) and is connected with the tube plate (13), and the steel fluoroplastic lined tube plate (14) is connected with a heat exchanger cap (12); the end part of the heat exchanger body (11) is provided with a flange, and the heat exchanger body (11) is connected with the steel lining fluoroplastic tube plate (14) through the flange; the other end structure of the heat exchanger is the same as the structure, and the tube plates (13) at the two ends are clamped with iron screws (161) at the two ends so that the inner glass lining tube (16) is fixed in the water circulation chamber; the flange is connected with the heat exchanger cap (12) through a clip (15), so that the heat exchanger cap (12) and the heat exchanger body (11) are connected into a whole.
2. The novel detachable glass-lined shell and tube heat exchanger of claim 1, characterized in that: the end part of the opening of the inner glass lining pipe (16) is inserted into a tetrafluoro joint (171) with a hollow structure, a first sealing ring (181) is arranged between the end part of the inner glass lining pipe (16) and the tetrafluoro joint (171), an iron screw (161) is screwed on, and the iron screw (161) extrudes the tetrafluoro joint (171) to form sealing between the inner glass lining pipe (16) and the tetrafluoro joint (171); and a second sealing ring (182) is arranged between the top surface of the iron screw (161) and the steel-lined fluoroplastic tube plate (14), the flange and the steel-lined fluoroplastic tube plate (14) are screwed down through the screw, and the second sealing ring (182) is extruded, so that the joints of the steel-lined fluoroplastic tube plate (14), the iron screw (161) and the tetrafluoro joint (171) form sealing.
3. The novel detachable glass-lined shell and tube heat exchanger of claim 2, characterized in that: the first sealing ring (181) and the second sealing ring (182) are both high-temperature fluororubber O-shaped rings.
4. The novel detachable glass-lined shell and tube heat exchanger of claim 2, characterized in that: be provided with between tetrafluoro joint (171) and steel lining fluoroplastics tube sheet (14) with tetrafluoro joint (171) cooperation use tetrafluoro nut (172), be provided with third sealing washer (183) between tetrafluoro nut (172) bottom and steel lining fluoroplastics tube sheet (14), through screwing up tetrafluoro nut (172) and tetrafluoro joint (171), tetrafluoro nut (172) extrude third sealing washer (183), make between tetrafluoro nut (172) and the steel lining fluoroplastics tube sheet (14) sealed.
5. The novel detachable glass-lined shell and tube heat exchanger of claim 4, wherein: the third sealing ring (183) is a V-shaped combined tetrafluoro gasket.
6. The novel detachable glass-lined shell and tube heat exchanger of claim 1, characterized in that: the heat exchanger body (11) is provided with an ear type support (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157851.5U CN209820205U (en) | 2019-01-29 | 2019-01-29 | Novel detachable glass-lined tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157851.5U CN209820205U (en) | 2019-01-29 | 2019-01-29 | Novel detachable glass-lined tube type heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN209820205U true CN209820205U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920157851.5U Active CN209820205U (en) | 2019-01-29 | 2019-01-29 | Novel detachable glass-lined tube type heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111401A (en) * | 2021-11-15 | 2022-03-01 | 无锡市伟业化工防腐设备厂 | Rotary glass lining tube heat exchanger and its manufacturing process |
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2019
- 2019-01-29 CN CN201920157851.5U patent/CN209820205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111401A (en) * | 2021-11-15 | 2022-03-01 | 无锡市伟业化工防腐设备厂 | Rotary glass lining tube heat exchanger and its manufacturing process |
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