CN204963654U - A tube sheet assembly structure for hydrophily jie's fluoroplastics gas gas heater - Google Patents
A tube sheet assembly structure for hydrophily jie's fluoroplastics gas gas heater Download PDFInfo
- Publication number
- CN204963654U CN204963654U CN201520537556.4U CN201520537556U CN204963654U CN 204963654 U CN204963654 U CN 204963654U CN 201520537556 U CN201520537556 U CN 201520537556U CN 204963654 U CN204963654 U CN 204963654U
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- China
- Prior art keywords
- tube sheet
- sleeve
- tubesheet holes
- casing string
- tube
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Abstract
The utility model provides a tube sheet assembly structure for hydrophily jie's fluoroplastics gas gas heater, including the metal tube sheet, the metal tube sheet includes the tube sheet body, be equipped with a plurality of tubesheet holes units on the tube sheet body, the tubesheet holes unit includes a plurality of tubesheet holes that are the rectangle and arrange, be equipped with the tube sheet screw thread on tubesheet holes's the pore wall, threaded connection has the fluoroplastics sleeve pipe among the tubesheet holes, be provided with the one end of heat exchange tube in the fluoroplastics sleeve pipe, be provided with the metal sleeve in the heat exchange tube, the heat exchange tube passes through the metal sleeve with fluoroplastics sleeve pipe zonulae occludens. The utility model discloses can realize the fastening sealing connection between metal tube sheet and the heat exchange tube, the convenient dismantlement and the installation.
Description
Technical field
The utility model belongs to hydrophily Jie fluoroplastics flue gas heat-exchange unit technical field, especially relates to a kind of tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit.
Background technology
Existing flue gas heat-exchange unit, tube sheet and heat exchanger tube adopt expanded joint mode to be connected usually.The expanded joint mode of prior art is that the pipe end of heat exchanger tube and tubesheet holes are directly carried out expanded joint, makes the end of heat exchanger tube that plastic deformation occur by external force, utilizes the distortion between the pipe end of heat exchanger tube and tubesheet holes groove to reach fastening and method of attachment that is that seal.But existing tube sheet and heat exchanger tube directly carry out the mode of expanded joint, operation inconvenience, the structural requirement that the pipe end of exchange heat pipe and tubesheet holes cooperatively interact is higher, and the fit sealing effect simultaneously after expanded joint is also undesirable.
Summary of the invention
The utility model provides a kind of tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit, and structure is simple, is convenient to the charge and discharge operations of tube sheet and heat exchanger tube.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit, comprise metal tube sheets, described metal tube sheets comprises tube sheet body, described tube sheet body is provided with some tubesheet holes unit, described tubesheet holes unit comprises the tubesheet holes of some rectangular arrangements, and the hole wall of described tubesheet holes is provided with tube sheet screw thread; Be threaded in described tubesheet holes fluoroplastic sleeve, is provided with one end of heat exchanger tube in described fluoroplastic sleeve, is provided with metal sleeve in described heat exchanger tube, and described heat exchanger tube is by described metal sleeve and described fluoroplastic sleeve compact siro spinning technology.
Further, described fluoroplastic sleeve is made up of casing string and the sleeve pipe dish that is arranged on described casing string top, and described casing string and described sleeve pipe dish are structure as a whole; The center of described fluoroplastic sleeve is provided with manhole, described manhole runs through described casing string and described sleeve pipe dish respectively, the inwall of described manhole is interval with some circle grooves and some circles projection from top to bottom, the outer wall of described casing string is provided with the casing threads suitable with described tube sheet screw thread.
Particularly, described casing string is threaded with described tubesheet holes, and described sleeve pipe dish is arranged on the lower end of described tube sheet body.
Further, described metal sleeve is made up of casing string, the termination being arranged on described casing string top and the end tail that is arranged on described casing string bottom, and described casing string, described termination and described end tail are structure as a whole; Described termination is the horn structure of hollow, and described end tail is the arc structure of hollow; The center of described metal sleeve is provided with through hole, and described through hole runs through described casing string, described termination and described end tail respectively; The end tail of described metal sleeve is arranged in described heat exchanger tube, and the termination of described metal sleeve is arranged on the upper end of described tube sheet body.
Particularly, described tube sheet body is provided with four tubesheet holes unit, and four described tubesheet holes unit are from left to right followed successively by the first tubesheet holes unit, the second tubesheet holes unit, the 3rd tubesheet holes unit and the 4th tubesheet holes unit.
The advantage that the utility model has and good effect are:
1, the utility model is used for the tube sheet assembly structure of hydrophily Jie fluoroplastics flue gas heat-exchange unit, be threaded with the tubesheet holes of metal tube sheets by arranging fluoroplastic sleeve, heat exchanger tube and fluoroplastic sleeve is made to carry out expanded joint by arranging metal sleeve, thus realize being fastened and connected between metal tube sheets and heat exchanger tube, easy for removal and installation, being tightly connected of metal tube sheets and heat exchanger tube is effective;
2, the utility model is used for the tube sheet assembly structure of hydrophily Jie fluoroplastics flue gas heat-exchange unit, the outer wall of the casing string of described fluoroplastic sleeve arranges screw thread, match with the screw thread in the tubesheet holes of metal tube sheets, described fluoroplastic sleeve is threaded with tubesheet holes; It is protruding that some circle grooves and some circles are set in the manhole of described fluoroplastic sleeve, described fluoroplastic sleeve is connected with the end of heat exchanger tube, be fixed with tube sheet and heat exchanger tube while of fluoroplastic sleeve inside and outside and be connected, safe and reliable;
3, the utility model is used for the tube sheet assembly structure of hydrophily Jie fluoroplastics flue gas heat-exchange unit, described metal sleeve is arranged in heat exchanger tube, wherein the end tail of arc structure is arranged on the connecting end portion with described fluoroplastic sleeve in described heat exchanger tube, the termination of horn structure is arranged on the sleeve pipe dish upper end of described fluoroplastic sleeve, under the squeezing action of described metal sleeve, make fluoroplastic sleeve and heat exchanger tube can tight expanded joint, the fit sealing after expanded joint be effective;
4, the utility model is used for the tube sheet assembly structure of hydrophily Jie fluoroplastics flue gas heat-exchange unit, the tube sheet body of metal tube sheets sets gradually some tubesheet holes unit from top to bottom, the rectangular arrangement of tubesheet holes on each tubesheet holes unit, thus can match with the heat exchanger tube of U-shaped arranged, the heat exchange being more beneficial to heat exchanger runs, and then increase effective heat exchange area, improve the serviceability of flue gas heat-exchange unit.
Accompanying drawing explanation
Fig. 1 is the tube sheet assembly structure schematic diagram of the utility model for hydrophily Jie fluoroplastics flue gas heat-exchange unit;
Fig. 2 is the tube sheet assembly structure partial enlargement structural representation of the utility model for hydrophily Jie fluoroplastics flue gas heat-exchange unit;
Fig. 3 is the planar structure schematic diagram of metal tube sheets of the present utility model;
Fig. 4 is the sectional view of fluoroplastic sleeve of the present utility model;
Fig. 5 is the structural representation of metal sleeve of the present utility model.
Detailed description of the invention
The utility model provides a kind of tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit, comprise metal tube sheets, described metal tube sheets comprises tube sheet body, described tube sheet body is provided with some tubesheet holes unit, described tubesheet holes unit comprises the tubesheet holes of some rectangular arrangements, and the hole wall of described tubesheet holes is provided with tube sheet screw thread; Be threaded in described tubesheet holes fluoroplastic sleeve, is provided with one end of heat exchanger tube in described fluoroplastic sleeve, is provided with metal sleeve in described heat exchanger tube, and described heat exchanger tube is by described metal sleeve and described fluoroplastic sleeve compact siro spinning technology.
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1-2, for the tube sheet assembly structure of hydrophily Jie fluoroplastics flue gas heat-exchange unit in the present embodiment, comprise metal tube sheets 1, fluoroplastic sleeve 2, metal sleeve 3 and heat exchanger tube 4, fluoroplastic sleeve 2 is provided with in the tubesheet holes of wherein said metal tube sheets 1, described metal tube sheets 1 is threaded with described fluoroplastic sleeve 2, one end of heat exchanger tube 4 is provided with in described fluoroplastic sleeve 2, be provided with metal sleeve 3 in described heat exchanger tube 4, described heat exchanger tube 4 is by described metal sleeve 3 and described fluoroplastic sleeve 2 expanded joint.
As shown in Figure 3, described metal tube sheets comprises tube sheet body 11, described tube sheet body 11 is provided with four tubesheet holes unit, four described tubesheet holes unit are from left to right followed successively by the first tubesheet holes unit 12, second tubesheet holes unit 13, the 3rd tubesheet holes unit 14 and the 4th tubesheet holes unit 15, wherein each described tubesheet holes unit comprises the tubesheet holes of some rectangular arrangements respectively, and the hole wall of described tubesheet holes is provided with tube sheet screw thread.
As shown in Figure 4, described fluoroplastic sleeve is made up of casing string 21 and the sleeve pipe dish 22 that is arranged on described casing string top, and described casing string 21 is structure as a whole with described sleeve pipe dish 22.The center of described fluoroplastic sleeve is provided with manhole 23, described manhole runs through described casing string 21 and described sleeve pipe dish 22 respectively, the inwall of described manhole 23 is interval with some circle grooves 24 and some circles protruding 25 from top to bottom, the outer wall of described casing string 21 is provided with the casing threads suitable with described tube sheet screw thread.When described fluoroplastic sleeve 2 assembles with described metal tube sheets 1, described casing string 21 is threaded with the tubesheet holes of described metal tube sheets 1, and described sleeve pipe dish 22 is arranged on the lower surface of the tube sheet body 11 of described metal tube sheets 1.
As shown in Figure 5, described metal sleeve is made up of casing string 31, the termination 32 being arranged on described casing string one end and the end tail 33 that is arranged on the described casing string other end, and described casing string 31, described termination 32 and described end tail 33 are structure as a whole.Described termination 32 is the horn structure of hollow, and described end tail 33 is the arc structure of hollow.Be provided with through hole at the center of described metal sleeve, described through hole runs through described casing string 31, described termination 32 and described end tail 33 respectively.When described metal sleeve 3 assembles with described heat exchanger tube 4, the end tail 33 of described metal sleeve 3 is arranged in described heat exchanger tube 4, the termination 32 of described metal sleeve 3 is arranged on the upper surface of the tube sheet body 11 of described metal tube sheets 1, is realized the expanded joint of heat exchanger tube 4 and fluoroplastic sleeve 2 by the squeezing action of metal sleeve 3.
The utility model is used for the tube sheet assembly structure of hydrophily Jie fluoroplastics flue gas heat-exchange unit, fluoroplastic sleeve 2 is threaded with the tubesheet holes of metal tube sheets 1, described heat exchanger tube 4 carries out expanded joint with described fluoroplastic sleeve 2 by described metal sleeve 3, and then realize being fastened and connected between metal tube sheets 1 and heat exchanger tube 4, the utility model is easy for removal and installation, the good sealing effect after metal tube sheets 1 is connected with heat exchanger tube 4.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. the tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit, it is characterized in that: comprise metal tube sheets, described metal tube sheets comprises tube sheet body, described tube sheet body is provided with some tubesheet holes unit, described tubesheet holes unit comprises the tubesheet holes of some rectangular arrangements, and the hole wall of described tubesheet holes is provided with tube sheet screw thread; Be threaded in described tubesheet holes fluoroplastic sleeve, is provided with one end of heat exchanger tube in described fluoroplastic sleeve, is provided with metal sleeve in described heat exchanger tube, and described heat exchanger tube is by described metal sleeve and described fluoroplastic sleeve compact siro spinning technology.
2. the tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit according to claim 1, it is characterized in that: described fluoroplastic sleeve is made up of casing string and the sleeve pipe dish that is arranged on described casing string top, and described casing string and described sleeve pipe dish are structure as a whole; The center of described fluoroplastic sleeve is provided with manhole, described manhole runs through described casing string and described sleeve pipe dish respectively, the inwall of described manhole is interval with some circle grooves and some circles projection from top to bottom, the outer wall of described casing string is provided with the casing threads suitable with described tube sheet screw thread.
3. the tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit according to claim 2, is characterized in that: described casing string is threaded with described tubesheet holes, and described sleeve pipe dish is arranged on the lower end of described tube sheet body.
4. the tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit according to claim 1, it is characterized in that: described metal sleeve is made up of casing string, the termination being arranged on described casing string top and the end tail that is arranged on described casing string bottom, and described casing string, described termination and described end tail are structure as a whole; Described termination is the horn structure of hollow, and described end tail is the arc structure of hollow; The center of described metal sleeve is provided with through hole, and described through hole runs through described casing string, described termination and described end tail respectively; The end tail of described metal sleeve is arranged in described heat exchanger tube, and the termination of described metal sleeve is arranged on the upper end of described tube sheet body.
5. the tube sheet assembly structure for hydrophily Jie fluoroplastics flue gas heat-exchange unit according to claim 1, it is characterized in that: described tube sheet body is provided with four tubesheet holes unit, four described tubesheet holes unit are from left to right followed successively by the first tubesheet holes unit, the second tubesheet holes unit, the 3rd tubesheet holes unit and the 4th tubesheet holes unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537556.4U CN204963654U (en) | 2015-07-22 | 2015-07-22 | A tube sheet assembly structure for hydrophily jie's fluoroplastics gas gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537556.4U CN204963654U (en) | 2015-07-22 | 2015-07-22 | A tube sheet assembly structure for hydrophily jie's fluoroplastics gas gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963654U true CN204963654U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520537556.4U Expired - Fee Related CN204963654U (en) | 2015-07-22 | 2015-07-22 | A tube sheet assembly structure for hydrophily jie's fluoroplastics gas gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204963654U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403697A (en) * | 2016-11-16 | 2017-02-15 | 北京淘氪科技有限公司 | Heat exchanger and connecting method thereof |
| CN106641580A (en) * | 2016-12-21 | 2017-05-10 | 浙江大学 | Connection device and method of anti-corrosion tube sheet heat exchanger |
| CN106705737A (en) * | 2016-12-27 | 2017-05-24 | 广东申菱环境系统股份有限公司 | Heat exchanger with end plates provided with copper rings |
| CN106949776A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | PTFE tube ends fixed structure and method in a kind of heat exchanger |
| CN107024138A (en) * | 2016-01-29 | 2017-08-08 | 铁（北京）金属制品有限公司 | A kind of connection, the encapsulating method of fluorine plastic tube heat exchanger tube and tube sheet |
| CN111288835A (en) * | 2020-04-13 | 2020-06-16 | 御隆膜科技南通有限公司 | Prefabricated joint type fluoroplastic heat exchange tube and tube plate connecting structure and installation method |
-
2015
- 2015-07-22 CN CN201520537556.4U patent/CN204963654U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024138A (en) * | 2016-01-29 | 2017-08-08 | 铁（北京）金属制品有限公司 | A kind of connection, the encapsulating method of fluorine plastic tube heat exchanger tube and tube sheet |
| CN106403697A (en) * | 2016-11-16 | 2017-02-15 | 北京淘氪科技有限公司 | Heat exchanger and connecting method thereof |
| CN106641580A (en) * | 2016-12-21 | 2017-05-10 | 浙江大学 | Connection device and method of anti-corrosion tube sheet heat exchanger |
| CN106705737A (en) * | 2016-12-27 | 2017-05-24 | 广东申菱环境系统股份有限公司 | Heat exchanger with end plates provided with copper rings |
| CN106949776A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | PTFE tube ends fixed structure and method in a kind of heat exchanger |
| CN111288835A (en) * | 2020-04-13 | 2020-06-16 | 御隆膜科技南通有限公司 | Prefabricated joint type fluoroplastic heat exchange tube and tube plate connecting structure and installation method |
| CN111288835B (en) * | 2020-04-13 | 2021-08-17 | 御隆膜科技南通有限公司 | Prefabricated joint type fluoroplastic heat exchange tube and tube plate connecting structure and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20210722 |