CN203980954U - A kind of Modified filler letter heat exchanger - Google Patents
A kind of Modified filler letter heat exchanger Download PDFInfo
- Publication number
- CN203980954U CN203980954U CN201420277411.0U CN201420277411U CN203980954U CN 203980954 U CN203980954 U CN 203980954U CN 201420277411 U CN201420277411 U CN 201420277411U CN 203980954 U CN203980954 U CN 203980954U
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- China
- Prior art keywords
- tube sheet
- cylindrical shell
- heat exchanger
- flange
- modified filler
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Abstract
The utility model discloses a kind of Modified filler letter heat exchanger, comprise cylindrical shell, end socket and bobbin carriage, it is characterized in that: also comprise floating tube sheet, heat exchanger tube, distance sink tube, pull bar, deflection plate and tube sheet, described cylindrical shell one side adopts flange mode to be connected with end socket, described cylindrical shell opposite side adopts flange mode to be connected with bobbin carriage, be provided with tube sheet in inner barrel one side, being provided with at inner barrel opposite side can be along the axially movable floating tube sheet of cylindrical shell, between floating tube sheet and tube sheet, be provided with heat exchanger tube, in cylindrical shell, be provided with some for changing the deflection plate of MEDIA FLOW through direction, on tube sheet, be connected with the pull bar through aperture on deflection plate, on pull bar, be arranged with multiple distance sink tubes, described adjacent two distance plates clamp the deflection plate being positioned between the two, on cylindrical shell, be respectively arranged with inlet and liquid outlet.The utility model provides a kind of and has easyly been easy to sealing, can repeatedly dismantle and do not need to change consumptive material, safe and reliable Modified filler letter heat exchanger.
Description
Technical field
The utility model relates to a kind of heat exchanger, particularly relates to a kind of Modified filler letter heat exchanger.
Background technology
Current fixed tube-sheet exchanger, that both sides tube sheet and heat exchanger plates are directly welded and fixed, tube wall and the heat exchanger shell wall temperature difference are different like this, cause both expansion rates inconsistent, can produce like this thermal (temperature difference) stress, cause tube bending distortion, cause tube-to-tube sheet connection coupling part to leak, and be easily that pipe comes off from tube sheet, easily to damage, security reliability is poor.As shown in Figure 1, and current stuffing box heat exchanger is made up of stuffing-box 4, filler 3 and gland bolt nut 2, and the tube sheet of stuffing-box heat exchanger one end is fixed, and the tube sheet of the other end can move freely, and is convenient to like this tube bank and cleans and eliminate thermal (temperature difference) stress.When the work of stuffing-box heat exchanger, in stuffing-box 4, fill up filler 3, then compress the gap between seal casinghousing and floating tube sheet with gland 2.But due to movable end packing seal, be not easy to compress, easily cause filler place to leak; In while heat exchanger unloading process, filler can only use once just needs to change, and this has also caused the waste of equipment dismounting and maintenance process, and the serviceability temperature of heat exchanger is limited by the physical property of filler also in addition, makes heat exchanger applications limited.
Utility model content
In order to solve the problems of the prior art, the utility model provides a kind of and has easyly been easy to sealing, can repeatedly dismantle and do not need to change consumptive material, safe and reliable Modified filler letter heat exchanger.
In order to address the above problem, technical solution adopted in the utility model is:
A kind of Modified filler letter heat exchanger, comprise cylindrical shell, end socket and bobbin carriage, it is characterized in that: also comprise floating tube sheet, heat exchanger tube, distance sink tube, pull bar, deflection plate and tube sheet, described cylindrical shell one side adopts flange mode to be connected with end socket, described cylindrical shell opposite side adopts flange mode to be connected with bobbin carriage, be provided with tube sheet in inner barrel one side, being provided with at inner barrel opposite side can be along the axially movable floating tube sheet of cylindrical shell, between floating tube sheet and tube sheet, be provided with heat exchanger tube, in cylindrical shell, be provided with some for changing the deflection plate of MEDIA FLOW through direction, on tube sheet, be connected with the pull bar through aperture on deflection plate, on pull bar, be arranged with multiple distance sink tubes, described adjacent two distance plates clamp the deflection plate being positioned between the two, on cylindrical shell, be respectively arranged with inlet and liquid outlet.
Aforesaid a kind of Modified filler letter heat exchanger, it is characterized in that: be respectively arranged with flange in cylindrical shell both sides, on end socket, be provided with flange, described cylindrical shell one side flange connects by multiple studs with flange corresponding on end socket, and each stud is fixed by two nut checks, the flange of described cylindrical shell opposite side connects by multiple studs with flange corresponding on bobbin carriage, and each stud is fixed by two nut checks.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: on cylinder body bottom, be symmetrically connected with two passive bearings.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: described inlet is positioned at the top of cylindrical shell, described liquid outlet is positioned at the bottom of cylindrical shell, and inlet is near tube sheet setting, and liquid outlet is near floating tube sheet setting.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: on described inlet, be connected with adapter, be provided with pipe connecting flange at the end of taking over, on described liquid outlet, be connected with adapter, be provided with pipe connecting flange at the end of taking over.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: be arranged with tube sheet collar in floating tube sheet outside, adopt two O type circles to seal between described tube sheet collar and floating tube sheet.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: described tube sheet is inserted in the space between cylindrical shell one side flange and channel flange, and tube sheet insertion portion adopts gasket seal.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: described adjacent two deflection plate one end are arranged on pull bar, and the other end of described adjacent two deflection plates points on the inwall that cylindrical shell is contrary.
Aforesaid a kind of Modified filler letter heat exchanger, is characterized in that: described pull bar is arranged at cylindrical shell middle part, is positioned in the middle of each heat exchanger tube.
The beneficial effect that the utility model reaches: the utility model Modified filler letter heat exchanger, be provided with tube sheet in inner barrel one side, being provided with at inner barrel opposite side can be along the axially movable floating tube sheet of cylindrical shell, can overcome like this thermal (temperature difference) stress that tube wall and shell wall produce, whole equipment serviceability is better, more safe and reliable, service life is also longer.The utility model Modified filler letter heat exchanger, be arranged with tube sheet collar in floating tube sheet outside, between described tube sheet collar and floating tube sheet, adopt two O type circles to seal, utilize tube sheet collar to replace the stuffing-box of stuffing box heat exchanger, simple in structure, realize the reliable advantage of sealing; Replace fillers with two O type circles simultaneously, can realize repeatedly dismounting and do not need to change consumptive material, saved use cost, and heat exchanger uses without being subject to packing property restriction, apply more extensive.The all parts of the utility model heat exchanger can disassemble in addition, are particularly suitable for professional colleges for student being carried out to heat exchanger understanding, dismounting and the training of water pressure test operation practice.
Brief description of the drawings
Fig. 1 is the structural representation of current stuffing box heat exchanger.
Fig. 2 is the structural representation of the utility model Modified filler letter heat exchanger.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
As shown in Figure 2, a kind of Modified filler letter heat exchanger, comprise cylindrical shell 13, end socket 3, bobbin carriage 25, floating tube sheet 6, heat exchanger tube 14, distance sink tube 15, pull bar 17, deflection plate 16 and tube sheet 20, on cylindrical shell 13 bottoms, be symmetrically connected with two passive bearings 24.Described cylindrical shell 13 1 sides adopt flange mode to be connected with end socket 3, described cylindrical shell 13 opposite sides adopt flange mode to be connected with bobbin carriage 25, be provided with tube sheet 20 in the inner side of cylindrical shell 13, being provided with at the inner opposite side of cylindrical shell 13 can be along the axially movable floating tube sheet 6 of cylindrical shell 13, between floating tube sheet 6 and tube sheet 20, be provided with heat exchanger tube 14, in cylindrical shell 13, be provided with some for changing the deflection plate 16 of MEDIA FLOW through direction, on tube sheet 20, be connected with the pull bar 17 through aperture on deflection plate 16, on pull bar 17, be arranged with multiple distance sink tubes 15, described adjacent two distance plates 15 clamp the deflection plate 16 being positioned between the two, described pull bar 17 is arranged at cylindrical shell 13 middle parts, be positioned in the middle of each heat exchanger tube 14, be convenient to better carry out heat exchange, described adjacent two deflection plate 16 one end are arranged on pull bar 17, the other end of described adjacent two deflection plates 16 points on the inwall that cylindrical shell 13 is contrary, medium flows in revolution mode in cylindrical shell 13 like this, larger with the contact area of heat exchanger tube, heat exchange efficiency is high, heat transfer effect is better.
On cylindrical shell 13, be respectively arranged with inlet 11 and liquid outlet 12, described inlet 11 is positioned at the top of cylindrical shell 13, and described liquid outlet 12 is positioned at the bottom of cylindrical shell 13, and inlet 11 arranges near tube sheet 20, and liquid outlet 12 arranges near floating tube sheet 6.On described inlet 11, be connected with and take over 10, be provided with pipe connecting flange 9 at the end of taking over 10, on described liquid outlet 12, be connected with and take over 10, be provided with pipe connecting flange 9 at the end of taking over 10.
Be respectively arranged with flange 7 in cylindrical shell 1 both sides, on end socket 3, be provided with flange 1, on bobbin carriage 25, be provided with flange 23, described cylindrical shell 13 1 side flanges 7 connect by multiple studs 2 with flange 1 corresponding on end socket 3, and each stud 2 is locked by two nuts 8, the flange 7 of described cylindrical shell 13 opposite sides connects by multiple studs 20 with flange 23 corresponding on bobbin carriage 25, and each stud 20 is locked by two nuts 18.
Be arranged with tube sheet collar 5 in floating tube sheet 6 outsides, between described tube sheet collar 5 and floating tube sheet 6, adopt two O type circles 4 to seal.Described tube sheet 20 is inserted in the space between cylindrical shell 13 1 side flanges 7 and bobbin carriage 25 upper flanges 23, and tube sheet 20 insertion portions adopt pad 22 to seal.
In sum, the utility model Modified filler letter heat exchanger, be provided with tube sheet 20 in the inner side of cylindrical shell 13, being provided with at the inner opposite side of cylindrical shell 13 can be along the axially movable floating tube sheet 6 of cylindrical shell 13, can overcome like this thermal (temperature difference) stress that tube wall and shell wall produce, whole equipment serviceability is better, more safe and reliable, and service life is also longer.The utility model Modified filler letter heat exchanger, be arranged with tube sheet collar 5 in floating tube sheet 6 outsides, between described tube sheet collar 5 and floating tube sheet 6, adopt two O type circles to seal, utilize tube sheet collar 5 to replace the stuffing-box of stuffing box heat exchanger, simple in structure, realize the reliable advantage of sealing; Replace filler with two O type circles 4 simultaneously, can realize repeatedly dismounting and do not need to change consumptive material, saved use cost, and heat exchanger uses without being subject to packing property restriction, apply more extensive.The all parts of the utility model heat exchanger can disassemble in addition, are particularly suitable for professional colleges for student being carried out to heat exchanger understanding, dismounting and the training of water pressure test operation practice.
More than show and described general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a Modified filler letter heat exchanger, comprise cylindrical shell, end socket and bobbin carriage, it is characterized in that: also comprise floating tube sheet, heat exchanger tube, distance sink tube, pull bar, deflection plate and tube sheet, described cylindrical shell one side adopts flange mode to be connected with end socket, described cylindrical shell opposite side adopts flange mode to be connected with bobbin carriage, be provided with tube sheet in inner barrel one side, being provided with at inner barrel opposite side can be along the axially movable floating tube sheet of cylindrical shell, between floating tube sheet and tube sheet, be provided with heat exchanger tube, in cylindrical shell, be provided with some for changing the deflection plate of MEDIA FLOW through direction, on tube sheet, be connected with the pull bar through aperture on deflection plate, on pull bar, be arranged with multiple distance sink tubes, described adjacent two distance plates clamp the deflection plate being positioned between the two, on cylindrical shell, be respectively arranged with inlet and liquid outlet.
2. a kind of Modified filler letter heat exchanger according to claim 1, it is characterized in that: be respectively arranged with flange in cylindrical shell both sides, on end socket, be provided with flange, described cylindrical shell one side flange connects by multiple studs with flange corresponding on end socket, and each stud is fixed by two nut checks, the flange of described cylindrical shell opposite side connects by multiple studs with flange corresponding on bobbin carriage, and each stud is fixed by two nut checks.
3. a kind of Modified filler letter heat exchanger according to claim 2, is characterized in that: on cylinder body bottom, be symmetrically connected with two passive bearings.
4. a kind of Modified filler letter heat exchanger according to claim 3, is characterized in that: described inlet is positioned at the top of cylindrical shell, and described liquid outlet is positioned at the bottom of cylindrical shell, and inlet is near tube sheet setting, and liquid outlet is near floating tube sheet setting.
5. a kind of Modified filler letter heat exchanger according to claim 4, is characterized in that: on described inlet, be connected with adapter, be provided with pipe connecting flange at the end of taking over, on described liquid outlet, be connected with adapter, be provided with pipe connecting flange at the end of taking over.
6. a kind of Modified filler letter heat exchanger according to claim 5, is characterized in that: be arranged with tube sheet collar in floating tube sheet outside, adopt two O type circles to seal between described tube sheet collar and floating tube sheet.
7. a kind of Modified filler letter heat exchanger according to claim 6, is characterized in that: described tube sheet is inserted in the space between cylindrical shell one side flange and channel flange, and tube sheet insertion portion adopts gasket seal.
8. a kind of Modified filler letter heat exchanger according to claim 7, is characterized in that: described adjacent two deflection plate one end are arranged on pull bar, and the other end of described adjacent two deflection plates points on the inwall that cylindrical shell is contrary.
9. a kind of Modified filler letter heat exchanger according to claim 8, is characterized in that: described pull bar is arranged at cylindrical shell middle part, is positioned in the middle of each heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277411.0U CN203980954U (en) | 2014-05-27 | 2014-05-27 | A kind of Modified filler letter heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277411.0U CN203980954U (en) | 2014-05-27 | 2014-05-27 | A kind of Modified filler letter heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980954U true CN203980954U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277411.0U Expired - Fee Related CN203980954U (en) | 2014-05-27 | 2014-05-27 | A kind of Modified filler letter heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218827A (en) * | 2016-03-22 | 2017-09-29 | 中国石化工程建设有限公司 | A kind of new heat exchanger |
| CN113797575A (en) * | 2021-09-30 | 2021-12-17 | 镇江江南化工有限公司 | Low molecule removing device with double-layer flower plate structure |
-
2014
- 2014-05-27 CN CN201420277411.0U patent/CN203980954U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218827A (en) * | 2016-03-22 | 2017-09-29 | 中国石化工程建设有限公司 | A kind of new heat exchanger |
| CN113797575A (en) * | 2021-09-30 | 2021-12-17 | 镇江江南化工有限公司 | Low molecule removing device with double-layer flower plate structure |
| CN113797575B (en) * | 2021-09-30 | 2023-02-28 | 镇江江南化工有限公司 | Low molecule removing device with double-layer flower plate structure |
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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: 20141203 Termination date: 20190527 |