CN204314019U - Hook circle movable tube sheets heat exchanger shell side structure for pressure test - Google Patents
Hook circle movable tube sheets heat exchanger shell side structure for pressure test Download PDFInfo
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- CN204314019U CN204314019U CN201520007054.0U CN201520007054U CN204314019U CN 204314019 U CN204314019 U CN 204314019U CN 201520007054 U CN201520007054 U CN 201520007054U CN 204314019 U CN204314019 U CN 204314019U
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- heat exchanger
- hook circle
- movable tube
- tube sheets
- sheets heat
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Abstract
The utility model provides a kind of hook circle movable tube sheets heat exchanger shell side structure for pressure test.Described hook circle movable tube sheets heat exchanger shell side structure for pressure test comprises hook circle movable tube sheets heat exchanger body and the short cylinder of pressure testing, described hook circle movable tube sheets heat exchanger body comprises packing washer, Floating Head Flange and acorn nut, described packing washer is tightly connected by described acorn nut and described Floating Head Flange, and described Floating Head Flange is corresponding with the short cylinder of described pressure testing to be welded to connect.The utility model hook circle movable tube sheets heat exchanger shell side structure for pressure test provides a kind of structure for pressure test of hook circle movable tube sheets heat exchanger shell side, this frock achieves the pressure testing of hook circle movable tube sheets heat exchanger shell side, when minimizing does pressure test to shell side, the making pressure testing ring process-cycle is long, cost of manufacture is high and the defect of complicated operation, meets pressure testing requirement.Also provide a kind of simultaneously and apply the hook circle movable tube sheets heat exchanger after the pressure testing of described hook circle movable tube sheets heat exchanger shell side structure for pressure test.
Description
Technical field
The utility model relates to field of heat exchangers, particularly a kind of hook circle movable tube sheets heat exchanger shell side structure for pressure test and hook circle movable tube sheets heat exchanger.
Background technology
Along with expanding economy, the heat interchanger development of various different types and kind is very fast, and the heat interchanger of new construction, new material continues to bring out.Modal in movable tube sheets heat exchanger is hook circle movable tube sheets heat exchanger.The part that structure for pressure test is manufactured as hook circle movable tube sheets heat exchanger, it is indispensable significant process, when to its tube head pressure testing, normally make a set of pressure testing ring separately to carry out special work pressure test, the pressure that pressure testing ring can bear according to equipment designs, but when doing pressure test to shell side, makes the pressure testing ring process-cycle long, cost of manufacture is high, complicated operation.
Utility model content
In order to solve, the above-mentioned structure for pressure test process-cycle is long, cost of manufacture is high, product is complicated and unhandy technical matters, the utility model provide a kind of processing capacity little, save material, reduce costs, hook circle movable tube sheets heat exchanger shell side structure for pressure test that structure is simple and easy to operate.
Meanwhile, the utility model also provides a kind of hook circle movable tube sheets heat exchanger applying described hook circle movable tube sheets heat exchanger shell side structure for pressure test.
The hook circle movable tube sheets heat exchanger shell side structure for pressure test that the utility model provides, comprise hook circle movable tube sheets heat exchanger body and the short cylinder of pressure testing, described hook circle movable tube sheets heat exchanger body comprises packing washer, Floating Head Flange and acorn nut, described packing washer is tightly connected by described acorn nut and described Floating Head Flange, and described Floating Head Flange is corresponding with the short cylinder of described pressure testing to be connected.
In a kind of preferred embodiment of the hook circle movable tube sheets heat exchanger shell side structure for pressure test provided at the utility model, outside described Floating Head Flange, cylinder short in pressure testing welds, and the throat of fillet weld is comparatively gauge of sheet among described Floating Head Flange and the short cylinder of pressure testing.
In a kind of preferred embodiment of the hook circle movable tube sheets heat exchanger shell side structure for pressure test provided at the utility model, described hook circle movable tube sheets heat exchanger body also comprises outer skull flange and outer skull side flange, described outer skull flange one end is connected with described outer skull side flange by stud, and the other end is connected with the short cylinder of described pressure testing by welding.
In a kind of preferred embodiment of the hook circle movable tube sheets heat exchanger shell side structure for pressure test provided at the utility model, described hook circle movable tube sheets heat exchanger body also comprises housing, heat exchanger tube, stationary tubesheet and floating tube sheet, it is peripheral that described housing is located at described heat exchanger tube, described heat exchanger tube two ends are located at respectively by described stationary tubesheet and described floating tube sheet, and described floating tube sheet is connected with described Floating Head Flange.
In a kind of preferred embodiment of the hook circle movable tube sheets heat exchanger shell side structure for pressure test provided at the utility model, described hook circle movable tube sheets heat exchanger body also comprises channel flange and tube case side flange, described channel flange and described tube case side flange are fixed at described stationary tubesheet both sides respectively, and described tube case side flange is connected with described housing.
In a kind of preferred embodiment of the hook circle movable tube sheets heat exchanger shell side structure for pressure test provided at the utility model, described hook circle movable tube sheets heat exchanger body also comprises hook circle, and described hook circle and the nearly heat exchanger tube side of described floating tube sheet are tightly connected.
In a kind of preferred embodiment of the hook circle movable tube sheets heat exchanger shell side structure for pressure test provided at the utility model, the short cylinder of described pressure testing is the drum of one end open, external diameter is corresponding with described outer skull flange, comprise barrel surface and bottom surface, it is peripheral that described pressure testing short cylinder barrel surface is located at described floating tube sheet and described Floating Head Flange, and described pressure testing short cylinder bottom surface coordinates with described packing washer to raise the nose above water to breathe one end and seal by described hook circle movable tube sheets heat exchanger.
Hook circle movable tube sheets heat exchanger after the hook circle movable tube sheets heat exchanger shell side structure for pressure test pressure testing that application the utility model provides, described hook circle movable tube sheets heat exchanger comprises hook circle movable tube sheets heat exchanger body and the outside cup body, and described the outside cup body is connected with described hook circle movable tube sheets heat exchanger body.
Compared to prior art, hook circle movable tube sheets heat exchanger shell side structure for pressure test of the present utility model has following beneficial effect:
One, utilize the combination of hook circle movable tube sheets heat exchanger body and the short cylinder of pressure testing to design, composition hook circle movable tube sheets heat exchanger Special pressure testing device carries out pipe adapter pressure testing, and its structure of structure for pressure test is simple, processing capacity is little, save material, reduce costs, easy to operate, the pipe adapter of manufacturing plant to hook circle movable tube sheets heat exchanger can be conveniently used in and carry out pressure testing, when minimizing does pressure test to shell side, make the pressure testing ring process-cycle long, cost of manufacture is high, the problem of complicated operation, meets pressure testing requirement.
Two, one end tube sheet of movable tube sheets heat exchanger and housing are fixed, and the tube sheet of the other end can in housing unmanaged flexibility, housing and tube bank are freely to expansion, therefore when the temperature difference of two kinds of heat transferring mediums is larger, thermal (temperature difference) stress is not produced between tube bank and housing, and the thermal expansion of housing and tube bank is freely, tube bank can be extracted out, is convenient between purge pipe with in pipe.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of hook circle movable tube sheets heat exchanger shell side structure for pressure test one preferred embodiment that the utility model provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, is the structural representation of hook circle movable tube sheets heat exchanger shell side structure for pressure test one preferred embodiment that the utility model provides.
Described hook circle movable tube sheets heat exchanger shell side structure for pressure test 1 comprises hook circle movable tube sheets heat exchanger body 11 and the short cylinder 12 of pressure testing.
Described hook circle movable tube sheets heat exchanger body 11 comprises housing 101, heat exchanger tube 102, stationary tubesheet 103, floating tube sheet 104, packing washer 105, Floating Head Flange 106, acorn nut 107, channel flange 108, tube case side flange 109, outer skull flange 110, outer skull side flange 111 and hook circle 112.
It is peripheral that described housing 101 is located at described heat exchanger tube 102, and described heat exchanger tube 102 two ends are located at respectively by described stationary tubesheet 103 and described floating tube sheet 104, and described floating tube sheet 104 is connected with described Floating Head Flange 106.
Described packing washer 105 is tightly connected with described Floating Head Flange 106 by described acorn nut 107, described Floating Head Flange 106 size is corresponding with described pressure testing short cylinder 12, and be welded to connect, the throat of fillet weld is comparatively gauge of sheet among described Floating Head Flange 106 and the short cylinder 12 of pressure testing.
Described channel flange 108 and described tube case side flange 109 are located at described stationary tubesheet 103 both sides respectively and are fixed, and described tube case side flange 109 is connected with described housing 101.
Described outer skull flange 110 one end is connected with described outer skull side flange 111 by stud, and the other end is connected by the short cylinder 12 of stud and described pressure testing.
Described hook circle 112 is tightly connected with described floating tube sheet nearly heat exchanger tube 102 side.
The short cylinder 12 of described pressure testing is the drum of one end open, and external diameter is corresponding with described outer skull flange 110, comprises barrel surface and bottom surface.It is peripheral that described pressure testing short cylinder 12 barrel surface is located at described floating tube sheet 104 and described Floating Head Flange 106, and described pressure testing short cylinder 12 bottom surface coordinates with described packing washer 105 to raise the nose above water to breathe one end and seal by described hook circle movable tube sheets heat exchanger.
Using method of the present utility model is: be inserted in by heat exchanger tube 102 between housing 101 internal fixtion tube sheet 103 and floating tube sheet 104, then is fixed with bolt, pad etc. by the tube case side flange 109 of channel flange 108 with housing 101 one end; Hook circle 112 is processed, is located at nearly heat exchanger tube 102 side with floating tube sheet 104 and is tightly connected, ensure the sealing of floating head end, prevent the string between medium from leaking.Floating tube sheet 104 is fixed by bolt by Floating Head Flange 106, and Floating Head Flange 106 thickness leaves a fixed gap, and screw place adopts rubber ring seal; Processed by outer skull flange 110, at neck flange, place leaves allowance, welds with the short cylinder 12 of pressure testing, then by outer skull flange 110 and pressure testing short cylinder 12 assembly, use screwing up stud between outer skull side flange 111 and outer skull flange 110; Outside Floating Head Flange 106, cylinder 12 place short in pressure testing welds, and fillet weld height is by comparatively gauge of sheet among described Floating Head Flange 106 and the short cylinder 12 of pressure testing.By the pressure testing of test pressure tube head.After pressure testing is qualified, Floating Head Flange 106 and pressure testing short cylinder 12 fillet weld are dug and are opened, and Floating Head Flange 106 is by technological requirement processing, and outer skull flange 110 digs with the short cylinder 12 of pressure testing and opens, and assembles after finished edge with the outside cup body, and channel flange 108 and bobbin carriage cylindrical shell are assembled.
Hook circle movable tube sheets heat exchanger shell side structure for pressure test 1 of the present utility model has following beneficial effect:
One, utilize hook circle movable tube sheets heat exchanger body 11 to design with the combination of the short cylinder 12 of pressure testing, composition hook circle movable tube sheets heat exchanger Special pressure testing device 1 carries out pipe adapter pressure testing, and its structure of structure for pressure test is simple, processing capacity is little, save material, reduce costs, easy to operate, the pipe adapter of manufacturing plant to hook circle movable tube sheets heat exchanger can be conveniently used in and carry out pressure testing, when reducing to do pressure test to shell side, make the pressure testing ring process-cycle long, cost of manufacture is high, complicated operations etc., meet pressure testing requirement.
Two, one end stationary tubesheet 103 of movable tube sheets heat exchanger is fixed with housing 101, and the floating tubesheet 104 of the other end can in housing 101 unmanaged flexibility, it is freely that housing 101 and heat exchanger tube 102 are restrained expansion, therefore when the temperature difference of two kinds of heat transferring mediums is larger, heat exchanger tube 102 is restrained and do not produce thermal (temperature difference) stress between housing 101, and the thermal expansion that housing 101 and heat exchanger tube 102 are restrained is freely, heat exchanger tube 102 tube bank can be extracted out, is convenient between purge pipe with in pipe.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a hook circle movable tube sheets heat exchanger shell side structure for pressure test, it is characterized in that, comprise hook circle movable tube sheets heat exchanger body and the short cylinder of pressure testing, described hook circle movable tube sheets heat exchanger body comprises packing washer, Floating Head Flange and acorn nut, described packing washer is tightly connected by described acorn nut and described Floating Head Flange, and described Floating Head Flange is corresponding with the short cylinder of described pressure testing to be connected.
2. hook circle movable tube sheets heat exchanger shell side structure for pressure test according to claim 1, it is characterized in that, outside described Floating Head Flange, cylinder short in pressure testing welds, and the throat of fillet weld is comparatively gauge of sheet among described Floating Head Flange and the short cylinder of pressure testing.
3. hook circle movable tube sheets heat exchanger shell side structure for pressure test according to claim 1, it is characterized in that, described hook circle movable tube sheets heat exchanger body also comprises outer skull flange and outer skull side flange, described outer skull flange one end is connected with described outer skull side flange by stud, and the other end is connected with the short cylinder of described pressure testing by welding.
4. hook circle movable tube sheets heat exchanger shell side structure for pressure test according to claim 1, it is characterized in that, described hook circle movable tube sheets heat exchanger body also comprises housing, heat exchanger tube, stationary tubesheet and floating tube sheet, it is peripheral that described housing is located at described heat exchanger tube, described heat exchanger tube two ends are located at respectively by described stationary tubesheet and described floating tube sheet, and described floating tube sheet is connected with described Floating Head Flange.
5. hook circle movable tube sheets heat exchanger shell side structure for pressure test according to claim 4, it is characterized in that, described hook circle movable tube sheets heat exchanger body also comprises channel flange and tube case side flange, described channel flange and described tube case side flange are fixed at described stationary tubesheet both sides respectively, and described tube case side flange is connected with described housing.
6. hook circle movable tube sheets heat exchanger shell side structure for pressure test according to claim 4, is characterized in that, described hook circle movable tube sheets heat exchanger body also comprises hook circle, and described hook circle and the nearly heat exchanger tube side of described floating tube sheet are tightly connected.
7. hook circle movable tube sheets heat exchanger shell side structure for pressure test according to claim 3, it is characterized in that, the short cylinder of described pressure testing is the drum of one end open, external diameter is corresponding with described outer skull flange, comprise barrel surface and bottom surface, it is peripheral that described pressure testing short cylinder barrel surface is located at described floating tube sheet and described Floating Head Flange, and described pressure testing short cylinder bottom surface coordinates with described packing washer to raise the nose above water to breathe one end and seal by described hook circle movable tube sheets heat exchanger.
8. the hook circle movable tube sheets heat exchanger in an application rights requirement 1 to 7 after hook circle movable tube sheets heat exchanger shell side structure for pressure test pressure testing described in any one, it is characterized in that, described hook circle movable tube sheets heat exchanger comprises hook circle movable tube sheets heat exchanger body and the outside cup body, and described the outside cup body is connected with described hook circle movable tube sheets heat exchanger body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007054.0U CN204314019U (en) | 2015-01-06 | 2015-01-06 | Hook circle movable tube sheets heat exchanger shell side structure for pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007054.0U CN204314019U (en) | 2015-01-06 | 2015-01-06 | Hook circle movable tube sheets heat exchanger shell side structure for pressure test |
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| Publication Number | Publication Date |
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| CN204314019U true CN204314019U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007054.0U Expired - Fee Related CN204314019U (en) | 2015-01-06 | 2015-01-06 | Hook circle movable tube sheets heat exchanger shell side structure for pressure test |
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| CN (1) | CN204314019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486460A (en) * | 2015-12-17 | 2016-04-13 | 北方华锦化学工业集团有限公司 | Pressure testing system for float head heat exchanger |
| CN105606308A (en) * | 2015-12-17 | 2016-05-25 | 北方华锦化学工业集团有限公司 | Split-type pressure testing system for floating heat exchanger |
| CN105699201A (en) * | 2016-04-14 | 2016-06-22 | 沈阳汇博热能设备有限公司 | High-pressure floating-head heat exchanger shell side pressure test device |
| CN107084887A (en) * | 2017-06-20 | 2017-08-22 | 沈阳汇博热能设备有限公司 | Demountable tube beam tube journey reliability pressure testing device |
-
2015
- 2015-01-06 CN CN201520007054.0U patent/CN204314019U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486460A (en) * | 2015-12-17 | 2016-04-13 | 北方华锦化学工业集团有限公司 | Pressure testing system for float head heat exchanger |
| CN105606308A (en) * | 2015-12-17 | 2016-05-25 | 北方华锦化学工业集团有限公司 | Split-type pressure testing system for floating heat exchanger |
| CN105486460B (en) * | 2015-12-17 | 2018-10-02 | 北方华锦化学工业股份有限公司 | A kind of pressure testing system for movable tube sheets heat exchanger |
| CN105699201A (en) * | 2016-04-14 | 2016-06-22 | 沈阳汇博热能设备有限公司 | High-pressure floating-head heat exchanger shell side pressure test device |
| CN105699201B (en) * | 2016-04-14 | 2018-09-14 | 沈阳汇博热能设备有限公司 | High pressure shell pass type pressure testing device for floating head type heat exchanger |
| CN107084887A (en) * | 2017-06-20 | 2017-08-22 | 沈阳汇博热能设备有限公司 | Demountable tube beam tube journey reliability pressure testing device |
| CN107084887B (en) * | 2017-06-20 | 2023-07-28 | 沈阳汇博热能设备有限公司 | Detachable tube bundle tube side reliability pressure testing device |
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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: 20150506 Termination date: 20200106 |