CN102042771B - Coil type heat exchanger - Google Patents
Coil type heat exchanger Download PDFInfo
- Publication number
- CN102042771B CN102042771B CN2009101880173A CN200910188017A CN102042771B CN 102042771 B CN102042771 B CN 102042771B CN 2009101880173 A CN2009101880173 A CN 2009101880173A CN 200910188017 A CN200910188017 A CN 200910188017A CN 102042771 B CN102042771 B CN 102042771B
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- CN
- China
- Prior art keywords
- flange
- coil
- coil pipe
- cylindrical shell
- spill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchanger, which relates to a coil type heat exchanger convenient to disassemble and maintain. The coil type heat exchanger comprises a cylinder, a coil arranged in the cylinder, a bracket, a hanging plate and a vertical plate, wherein the coil is fixed in the cylinder through the bracket, the hanging plate and the vertical plate. The cylinder is connected with an upper seal head via a device flange, an outer sleeve is arranged on the shell at the bottom of the cylinder, the lower part of the outer sleeve is connected with a concave flange and the concave flange and a blind flange are fixed by bolts. The inlet and the outlet of the coil are arranged in the centre of the outer sleeve and the concave flange and communicated with a pipeline at the center of the blind flange. The invention has the advantages: the connection way of the coil and the device shell is changed into a structure convenient to disassemble, and the coil or other parts of the device are prevented from being damaged when being cleaned and maintained without welding, and has the characteristics of economy and reasonability, simplicity and convenience and rapidness and reliability.
Description
Technical field
The present invention relates to a kind of heat exchanger, relate in particular to a kind of convenient disassembly, be beneficial to the coil exchanger of maintenance.
Background technology
Heat exchanger is given extensive use as a kind of heat-exchange apparatus in a plurality of fields.The heat transmission equipment of a great variety, big or small according to different industrial and mineral conditions such as factory site, that which kind of type occasion, media type, heat exchange area and time etc. that use confirm to select for use of heat exchanger.Coil exchanger is more a kind of form of using at present, it have simple in structure, be easy to overhaul characteristics such as cleaning, handling ease, low cost of manufacture.The import and export of most equipment coil pipes of past all are to weld together with apparatus body; Leak or other reason need overhaul the time like coil pipe, need sever coil pipe or other position could take apart coil pipe, not only increase cost but also lose time; Increase labor strength, but also increase environmental pollution.
Summary of the invention
The invention provides a kind of coil exchanger in order to solve the problems of the technologies described above, purpose is convenient disassembly, is beneficial to maintenance, reduces maintenance cost and shortens maintenance time.
For reaching above-mentioned purpose, the present invention realizes through following technical scheme: coil exchanger comprises cylindrical shell; Be located at the coil pipe in the cylindrical shell; Coil pipe is fixed on support, link plate and riser in the cylindrical shell, and described cylindrical shell is connected with the end socket of top through vessel flange, on the cylindrical shell bottom shell, is provided with two outer tubes; The bottom of outer tube is connected with the spill flange, and spill flange and blind flange are used bolt; The import and export of coil pipe are located at the center of outer tube and spill flange respectively, and the import and export of coil pipe communicate with the pipeline at blind flange center respectively.
The end of the import and export of described coil pipe is provided with snap ring.
Described snap ring is provided with two semicircular ring, and two semicircular ring are located at the inner chamber of spill flange, on each semicircular ring, is provided with screw hole, is provided with screw in the screw hole.
Described screw passes semicircular ring and is fixed in the screw hole on the blind flange.
The faying face of described snap ring and blind flange is provided with seal washer.
The faying face of described spill flange and blind flange is provided with seal washer.
Described support is welded on the inwall on cylindrical shell top, and link plate is fixed by bolts on the support, and riser and link plate are used bolt, and coil pipe is fixed on the riser with U bolt.
Described semicircular ring external diameter is greater than spill flange internal diameter, and the snap ring external diameter is less than spill flange internal diameter.
Advantageous effect of the present invention: the present invention changes the connected mode of coil pipe and apparatus casing into structure for convenience detach, when needs cleaning maintenance, avoids destroying coil pipe or other position of equipment, need not move weldering, is characterized in economical rationality, simple and convenient, fast and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an A portion enlarged drawing among Fig. 1.
Among the figure: 1, vessel flange; 2, support; 3, link plate; 4, riser; 5, coil pipe; 6, end socket; 7, cylindrical shell; 8, outer tube; 9, spill flange; 10, semicircular ring; 11, seal washer; 12, screw; 13, blind flange; 14, snap ring.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explain, but protection scope of the present invention is not limit by embodiment.
Shown in Fig. 1-2, coil exchanger of the present invention comprises cylindrical shell 7; Be located at the coil pipe 5 in the cylindrical shell 7; Coil pipe 5 is fixed on support 2, link plate 3 and riser 4 in the cylindrical shell 7, and cylindrical shell 7 is connected with the end socket 6 of top through vessel flange 1, on cylindrical shell 7 bottom shells, is provided with two outer tubes 8; The bottom of two outer tubes 8 is connected with spill flange 9, and spill flange 9 is used bolt with blind flange 13; The import and export of coil pipe 5 are located at the center of outer tube 8 and spill flange 9 respectively, and the import and export of coil pipe 5 communicate with the pipeline at blind flange 13 centers respectively, and the end of the import and export of coil pipe 5 is provided with snap ring 14; Snap ring 14 and coil pipe 5 welding, snap ring 14 is provided with the inner chamber that 10, two semicircular ring 10 of two semicircular ring are located at spill flange 9; On each semicircular ring 10, be provided with screw hole, be provided with screw 12 in the screw hole, screw 12 passes semicircular ring 10 and is fixed in the screw hole on the blind flange 13; Snap ring 14 is provided with seal washer 11 with the faying face of blind flange 13; Spill flange 9 is provided with seal washer 11 with the faying face of blind flange 13, and semicircular ring 10 external diameters are greater than spill flange 9 internal diameters, and snap ring 14 external diameters are less than spill flange 9 internal diameters; Support 2 is welded on the inwall on cylindrical shell 6 tops; Link plate 3 is fixed by bolts on the support 2, and riser 4 is used bolt with link plate 3, and coil pipe 5 usefulness U bolts are fixed on the riser 4.Be welding between outer tube 8 and the spill flange 9.
Import and export with coil pipe when installing are inserted in the spill flange, and stretch out the spill flange, and two semicircular ring are placed on the snap ring; Semicircular ring and blind flange are fixed the screw insertion; On carry coil pipe, to good, blind flange and spill flange fix with the pipeline at the import and export of coil pipe 5 and blind flange 13 centers; Again riser 4 and link plate 3 and coil pipe 5 are used bolt, at last end socket 6 usefulness vessel flanges are fixed on the cylindrical shell 7.
When equipment need be cleared up maintenance; Pull down bolt on the vessel flange 1 earlier and open top cover and lay down the blind flange 13 and the connecting bolt of spill flange 9, disassemble connecting bolt with support 2 then and also push away whole coil pipe 5 downwards and expose semicircular ring 10 and attachment screw 12; Disassemble screw 12 and take out semicircular ring 10, can be on top coil pipe 5 whole extractions, maintenance for clearance finishes the back by all work of the i.e. completion of above-mentioned reverse procedure installation.
Claims (4)
1. coil exchanger; Comprise cylindrical shell, be located at the coil pipe in the cylindrical shell, coil pipe is fixed on support, link plate and riser in the cylindrical shell; It is characterized in that described cylindrical shell is connected with the end socket of top through vessel flange; On the cylindrical shell bottom shell, be provided with two outer tubes, the bottom of outer tube is connected with the spill flange, and spill flange and blind flange are used bolt; The import and export of coil pipe are located at the center of outer tube and spill flange respectively, and the import and export of coil pipe communicate with the pipeline at blind flange center respectively; The end of the import and export of described coil pipe is provided with snap ring, snap ring and coil pipe welding; Described snap ring is provided with two semicircular ring, and two semicircular ring are located at the inner chamber of spill flange, on each semicircular ring, is provided with screw hole, is provided with screw in the screw hole; Described screw passes semicircular ring and is fixed in the screw hole on the blind flange; Described semicircular ring external diameter is greater than spill flange internal diameter, and the snap ring external diameter is less than spill flange internal diameter.
2. coil exchanger according to claim 1 is characterized in that the faying face of described snap ring and blind flange is provided with seal washer.
3. coil exchanger according to claim 1 is characterized in that the faying face of described spill flange and blind flange is provided with seal washer.
4. coil exchanger according to claim 1 is characterized in that described support is welded on the inwall on cylindrical shell top, and link plate is fixed by bolts on the support, and riser and link plate are used bolt, and coil pipe is fixed on the riser with U bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101880173A CN102042771B (en) | 2009-10-22 | 2009-10-22 | Coil type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101880173A CN102042771B (en) | 2009-10-22 | 2009-10-22 | Coil type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102042771A CN102042771A (en) | 2011-05-04 |
| CN102042771B true CN102042771B (en) | 2012-06-27 |
Family
ID=43909136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101880173A Expired - Fee Related CN102042771B (en) | 2009-10-22 | 2009-10-22 | Coil type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102042771B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457335B (en) * | 2014-12-31 | 2017-01-18 | 四川科新机电股份有限公司 | Coiled pipe heat exchanger |
| CN108759527A (en) * | 2018-06-26 | 2018-11-06 | 浙江金龙自控设备有限公司 | Demountable spiral-plate heat exchanger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165400Y (en) * | 1993-07-16 | 1994-05-18 | 沈阳波纹管制造(集团)公司 | Demountable coil type heat-exchanger |
| CN2341105Y (en) * | 1998-10-29 | 1999-09-29 | 王传荣 | Coiled pipes water to water heat exchanger |
| CN2345937Y (en) * | 1998-11-12 | 1999-10-27 | 石一兵 | Heat exchanger for left and right hand double floating coiler |
-
2009
- 2009-10-22 CN CN2009101880173A patent/CN102042771B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165400Y (en) * | 1993-07-16 | 1994-05-18 | 沈阳波纹管制造(集团)公司 | Demountable coil type heat-exchanger |
| CN2341105Y (en) * | 1998-10-29 | 1999-09-29 | 王传荣 | Coiled pipes water to water heat exchanger |
| CN2345937Y (en) * | 1998-11-12 | 1999-10-27 | 石一兵 | Heat exchanger for left and right hand double floating coiler |
Non-Patent Citations (1)
| Title |
|---|
| JP昭61-149789A 1986.07.08 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102042771A (en) | 2011-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: 110101 No. 176-1 Dingxiang street, Sujiatun District, Liaoning, Shenyang Patentee after: SHENYANG BOYU TECHNOLOGY Co.,Ltd. Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184 Patentee before: SHENYANG ALUMINIUM AND MAGNESIUM ENGINEERING AND RESEARCH INSTITUTE COMPANY LIMITED |
|
| 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: 20120627 Termination date: 20211022 |