CN203100520U - U-shaped pipe bundle heat exchanger with tail anti-vibration device - Google Patents
U-shaped pipe bundle heat exchanger with tail anti-vibration device Download PDFInfo
- Publication number
- CN203100520U CN203100520U CN 201320070967 CN201320070967U CN203100520U CN 203100520 U CN203100520 U CN 203100520U CN 201320070967 CN201320070967 CN 201320070967 CN 201320070967 U CN201320070967 U CN 201320070967U CN 203100520 U CN203100520 U CN 203100520U
- Authority
- CN
- China
- Prior art keywords
- shaped
- pipeline section
- heat exchanger
- section group
- shaped pipeline
- 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 - Lifetime
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A U-shaped pipe bundle heat exchanger with a tail anti-vibration device comprises a U-shaped pipe bundle, a pipe shell and a pipe box. The U-shaped pipe bundle comprises a straight pipe section group and a U-shaped pipe section group which is arranged in a ladder-shaped-arraying mode. An anti-vibration component is arranged on the U-shaped pipe section group. The anti-vibration component comprises a center column, a connecting piece and a longitudinal limiting piece. The connecting piece is arranged in the longitudinal direction of the outer portion of the U-shaped pipe section group in a surrounding mode. A plurality of mounting holes are formed in the connecting piece. The center column is arranged on the inner side of a U-shaped pipe section with the minimum radius in the U-shaped pipe section group in the Z direction. Two ends of the center column respectively penetrate through the mounting holes of the connecting piece and are connected with the connecting piece. The longitudinal limiting piece is arranged in the Z direction between two groups of U-shaped pipe sections in the X direction in a penetrating mode. Two ends of the longitudinal limiting piece respectively penetrate through the mounting holes of the connecting piece and are connected with the connecting piece. Compared with the prior art, the U-shaped pipe bundle heat exchanger has the advantages of being simple in structure, good in structural rigidness, high in pipe bundle quality, good in pipe bundle stability and long in service life.
Description
Technical field
The application relates to the shell-and-tube heat exchanger technology in the New Equipment Engineering, particularly relates to a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device of the heat exchange special use that is used for petrochemical industry, coal chemical industry, chemical fertilizer industry, air conditioner refrigerating, electric power facility.
Background technology
In the prior art, shell-and-tube heat exchanger is a kind of heat exchanger that is most widely used, shell-and-tube heat exchanger is called tubular heat exchanger or shell and tube condenser again, be widely used in " liquid---liquid ", " vapour---vapour " in the fields such as chemical industry, oil, medicine, food, light industry, metallurgy, coking, the convection heat transfer' heat-transfer by convection of " vapour---liquid " heat exchange, and heat exchange condensation flow processs such as steam condensation and liquid evaporation heat transfer.
The common structure of shell-and-tube heat exchanger of the prior art as shown in Figure 1, generally form by main members such as tube bank 2, shell 3, bobbin carriages 4, wherein, tube bank 2 is core components of shell-and-tube heat exchanger, tube bank 2 is made up of heat exchanger tube 1, support plate (perhaps deflection plate) and tube sheet usually, and heat exchanger tube 1 in a row is by support plate (perhaps deflection plate) supporting, and its two ends are pierced in the pore of tube sheet, and be connected, thereby guarantee the sealing and the intensity of joint with tube sheet.By restrain 2 with the combination of the dividing plate of bobbin carriage 4, heat exchanger tube 1 can be divided into several flow processs so that medium flows back and forth, thereby can prolong heat exchange process in heat exchanger tube 1, increase heat-exchange time, fully with the outer shell side medium heat exchange of pipe.
Heat exchange medium in heat exchanger tube 1 pipe is cold medium, when the outer heat exchange medium of pipe is the flue gas of forced convertion, then constitutes the heating furnace mode; Heat exchange medium in heat exchanger tube 1 pipe is a thermal medium, when the outer heat exchange medium of pipe is the air of forced convertion, then constitutes the cooler mode; Heating furnace mode and cooler mode are a kind of heat exchange method of heat exchanger.The manufacturing process of this shell-and-tube heat exchanger is comparatively ripe, and security performance is also higher, is energy consumption equipment crucial in the heat transmission equipment.According to the partition heat transfer theory, the heat transfer efficiency of a heat transmission equipment is by the relatively poor relatively side heat-transfer capability reflection of heat-transfer capability, and with regard to present structure, this side is shell side often.Therefore, for a long time, people often improve the heat exchange effect of whole heat transmission equipment by the structure of improving shell side tube bank deflection plate.
Development along with social economy and technology, the construction scale of petrochemical plant is increasing, the physical dimension of newly-built heat exchanger and treating capacity are also increasing, the disposal ability of the old heat exchanger of old device is also wanted overload operation sometimes, and heat exchanger tube vibrates under the impact of high current body medium, not only produces the noise pollution environment, wear-out failure heat exchanger tube also, cause in the equipment and leak, thereby influence the production and the quality of chemical products, even to external leakage and contaminated environment.Because the coal resource of China is abundant, particularly domestic in recent years Coal Chemical Industry is developed, the coal device for producing hydrogen is a kind of device for producing hydrogen of technical maturity, adopting coal or coke feedstock conversion is crude synthesis gas, the regeneration hydrogen producing, it is the most ripe Coal Gasification Technology, change furnace air intake heater/middle pressure steam superheater wherein, methanation adjustment heat exchanger/low-pressure steam heat exchanger all is the visual plant in coal (Jiao) the hydrogen project, a tube side " one drag two " heat exchanger of totally two tube sides is joined at the two ends that are a shell side respectively, because the gas of the medium of equipment is special, operating pressure and temperature are all very high, shell side is wanted the operating flexibility of two kinds of tube sides of simultaneous adaptation, the easy elasticity of compression of regular adjusting and gas can cause bundle vibration, so very specific (special) requirements of project organization.
On the other hand, common U-shaped tube bank in usefulness in the prior art generally all seldom is provided with antihunting device, at present belong to reference member about the annex E of tube bundle vibration, do not force the record of structure in the design standard about the vibrationproof of U-shaped pipeline section at the GB151-1999 of usefulness " shell-and-tube heat exchanger ".And, because this standard is gone through more than ten years and is not done revision and additional, the needs of engineering can't have been satisfied, if there is the operating mode of bubble boiling in the U-shaped pipeline section of this class U-shaped tube bank, then then strict more to the requirement of vibrationproof, therefore, analyze, study various vibration protection and seem particularly important at the vibration of U-shaped pipeline section.As:
Chinese invention patent application (publication number is CN 85108586A) discloses a kind of " the vibration proof bracing or strutting arrangement of heat transfering tube of heat exchanger ", its technical scheme is for " comprising the thin support plate of the rectangle that is inserted between the adjacent heat-transfer pipe row; and the breach that has the approximate half-circular that matches with this heat-transfer pipe on the both sides of the edge of this support plate; when injecting this support plate; make in the support plate; outer two sides is all facing to the outer surface of each heat-transfer pipe; and make the axis of the length direction of this support plate and each heat-transfer pipe perpendicular, be inserted between these heat-transfer pipe row, making this support plate then is that axis rotates 90 ° with the center line of its length direction, after the rotation, the breach and each heat-transfer pipe that get approximate half-circular on the support plate match." technique scheme is the vibration protection taked of straight length to tube bank; be not suitable for the vibrationproof of U-shaped tube bank; and heat-transfer pipe easily and between the breach of the approximate half-circular on the support plate rubs after the influence of being vibrated, thus influence the service life of heat-transfer pipe; Install, assemble also comparatively complicated simultaneously.
China applies for a patent (Granted publication number for CN 200958915Y) and discloses a kind of " the single-row high-pressure heater segmented of 1,000,000 grades U-shaped pipe vibrationproof grid frame ", its technical scheme is " to be made up of dividing plate, upper backup pad, intermediate support plate, lower supporting plate, top board, screen, stiffening ring; intersect below upper backup pad, intermediate support plate and the lower supporting plate two ends; fixed by stiffening ring; the bottom is connected with dividing plate; top even separate groups camber, to be provided with the screen that is used for fixing the U-shaped pipe on the top board in the middle of upper backup pad, intermediate support plate, the lower supporting plate." technique scheme be to U-shaped pipe pipe bent position be above standard the regulation unbraced length partly take branchs to support for four sections; make the unbraced length of every section pipe all be controlled within the standard; to prevent that the U-shaped pipe from vibrating, the prolongation heater service life, the raising unit the safe operation rate.Yet this technical scheme has the following disadvantages:
One, it is fixing whole to depend on dividing plate, and each parts all need to fixedly connected with dividing plate.
Its two, be only applicable to the single row's U-shaped pipe of bending radius.
Its three, the screen that is used for fixing the U-shaped pipe has only a kind of length specification, and screen has only an end to couple together, its poor structure rigidity, influenced in the plane that is parallel to tube bank by external factor and be offset, therefore, generally can only in the single-column type heater of power station industry, use.
Its four, the fixed form of screen is comparatively complicated, structure member is more.
And, in the above-mentioned U-shaped tube bank of mentioning that antihunting device is set, be not suitable for the shockproof of Coal Chemical Industry coal device for producing hydrogen heat exchanger tube.
Therefore, improve, have very far-reaching and significant meaning in field of engineering technology at above-mentioned problems of the prior art.
Summary of the invention
The application's purpose is to provide a kind of can improve tube bank quality and tube bank steadiness, and prolongs the tube bank U-shaped pipe bundle heat exchanger with afterbody antihunting device in service life.
The application's purpose is achieved through the following technical solutions:
A kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device is provided, include U-shaped tube bank, shell and bobbin carriage, described U-shaped tube bank includes two straight length groups and U-shaped pipeline section group, the stepped arrangement setting of described U-shaped pipeline section group, described U-shaped pipeline section group is provided with one group or one group of above vibrationproof assembly, wherein, described vibrationproof assembly includes newel, connector, and one or more than one longitudinal spacing spare, described connector is provided with and offers several installing holes along outside vertically encirclement of U-shaped pipeline section group on described connector; Described newel is along the inboard of Z U-shaped pipeline section of radius minimum in being arranged at U-shaped pipeline section group, and the two ends of described newel are passed the installing hole of described connector respectively and are connected with described connector; Described longitudinal spacing spare is arranged in the U-shaped pipeline section group along between two groups of U-shaped pipeline sections of directions X to running through respectively along Z, and the two ends of described longitudinal spacing spare are passed the installing hole of described connector respectively and are connected with described connector.
Wherein, described longitudinal spacing spare is perpendicular to the plane at the tube bank center line place of described U-shaped pipeline section group.
Wherein, described longitudinal spacing spare is same straight line setting along directions X.
Wherein, described longitudinal spacing spare is arranged in the U-shaped pipeline section group between two groups of U-shaped pipeline sections adjacent along directions X to running through respectively along Z.
Wherein, the X between adjacent two groups of U-shaped pipeline sections is complementary to the gap in the size of described longitudinal spacing spare and the described U-shaped pipeline section group.
Wherein, described longitudinal spacing spare is any the longitudinal spacing spare in straight pipe, straight round bar, Nogata bar, straight steel disc and the flat straight steel pipe.
Wherein, described connector is the bar shaped connector, and described bar shaped connector extends to the below of described U-shaped pipeline section group along the outside of described U-shaped pipeline section group from the top of described U-shaped pipeline section group.
Wherein, the bar shaped connector that is formed in one of described bar shaped connector.
Wherein, described U-shaped pipeline section group is provided with two groups or two groups of above vibrationproof assemblies, and described vibrationproof assemblies more than two groups or two groups are spaced set on the XY plane.
Wherein, the straight length group of described U-shaped tube bank and the junction of U-shaped pipeline section group are provided with at least one support plate.
The application's beneficial effect:
A kind of U-shaped pipe bundle heat exchanger of the application with afterbody antihunting device, include U-shaped tube bank, shell and bobbin carriage, described U-shaped tube bank includes two straight length groups and U-shaped pipeline section group, the stepped arrangement setting of described U-shaped pipeline section group, described U-shaped pipeline section group is provided with one group or one group of above vibrationproof assembly, wherein, described vibrationproof assembly includes newel, connector, and one or more than one longitudinal spacing spare, described connector is provided with and offers several installing holes along outside vertically encirclement of U-shaped pipeline section group on described connector; Described newel is along the inboard of Z U-shaped pipeline section of radius minimum in being arranged at U-shaped pipeline section group, and the two ends of described newel are passed the installing hole of described connector respectively and are connected with described connector; Described longitudinal spacing spare is arranged in the U-shaped pipeline section group along between two groups of U-shaped pipeline sections of directions X to running through respectively along Z, and the two ends of described longitudinal spacing spare are passed the installing hole of described connector respectively and are connected with described connector.Compared with prior art, the application along Z to longitudinal spacing spare is set, stretch in the U-shaped pipeline section group and run through the whole pipeline section of U-shaped longitudinally group by longitudinal spacing spare, not only can prevent the vibration of flow-induced, but also have characteristics simple in structure, that structural rigidity good, tube bank quality height, tube bank steadiness reach long service life well, be particularly useful for Coal Chemical Industry coal device for producing hydrogen heat exchanger.
Description of drawings
Utilize accompanying drawing that the application is described further, but the embodiment in the accompanying drawing does not constitute any restriction to the application,, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the following drawings for those of ordinary skill in the art.
Fig. 1 is the structural representation of a kind of shell-and-tube heat exchanger of the prior art.
Fig. 2 is the structural representation that a kind of U-shaped with U-shaped pipe bundle heat exchanger of afterbody antihunting device of the application is restrained.
Fig. 3 be Fig. 2 " A-A " to structural representation.
Fig. 4 is the structural representation of another kind of embodiment of the U-shaped tube bank of U-shaped pipe bundle heat exchanger with afterbody antihunting device of the application a kind of.
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, include:
1---heat exchanger tube,
2---U-shaped tube bank, 21---straight length group, 22---U-shaped pipeline section group,
3---shell, 4---bobbin carriage, 5---fluid inlet, 6---fluid issuing,
7---vibrationproof assembly, 71---newel, 72---longitudinal spacing spare, 73---connector,
8---support plate.
The specific embodiment
With the following Examples the application is further described.
Embodiment 1
The application a kind of has one of the specific embodiment of the U-shaped pipe bundle heat exchanger of afterbody antihunting device, with reference to shown in Figure 1, include U-shaped tube bank 2, shell 3 and bobbin carriage 4, U-shaped tube bank 2 includes two straight length groups 21 and U-shaped pipeline section group 22, the 22 stepped arrangement settings of U-shaped pipeline section group, U-shaped pipeline section group 22 is provided with one group or one group of above vibrationproof assembly 7, and above-mentioned technical characterictic is identical with the structure of shell-and-tube heat exchanger of the prior art.This shell-and-tube heat exchanger also possesses other basic structure of shell-and-tube heat exchanger of the prior art.
Need to prove that the directions X among Fig. 2 and Fig. 3 is the direction (promptly restraining the direction of heat expansion elongation) of the central axis of U-shaped tube bank, the Y direction is the bedding angle of U-shaped pipeline section in the U-shaped tube bank, and the Z direction is a U-shaped pipe interlayer direction in the U-shaped tube bank.
The application's improvements are, as shown in Figures 2 and 3, described vibrationproof assembly 7 includes newel 71, connector 73, and one or more than one longitudinal spacing spare 72, described connector 73 vertically surrounds setting and offer several installing holes on described connector 73 along the outside of U-shaped pipeline section group 22; Described newel 71 is along the inboard of Z U-shaped pipeline section of radius minimum in being arranged at U-shaped pipeline section group 22, and the two ends of described newel 71 are passed the installing hole of described connector 73 respectively and are connected with described connector 73; Described longitudinal spacing spare 72 is arranged in the U-shaped pipeline section group 22 along between two groups of U-shaped pipeline sections of directions X to running through respectively along Z, and the two ends of described longitudinal spacing spare 72 are passed the installing hole of described connector 73 respectively and are connected with described connector 73.Compared with prior art, the application along Z to longitudinal spacing spare is set, stretch in the U-shaped pipeline section group and run through the whole pipeline section of U-shaped longitudinally group by longitudinal spacing spare, not only can prevent the vibration of flow-induced, but also have characteristics simple in structure, that structural rigidity good, tube bank quality height, tube bank steadiness reach long service life well, be particularly useful for Coal Chemical Industry coal device for producing hydrogen heat exchanger.
Concrete, described longitudinal spacing spare 72 is perpendicular to the plane at the tube bank center line place of described U-shaped pipeline section group 22.It is different from prior art, to direction longitudinal spacing spare 72 is set from Z, makes that the steadiness of tube bank is better, can also prevent the vibration of flow-induced simultaneously.
Concrete, described longitudinal spacing spare 72 is same straight line setting along directions X.Stressed even, be beneficial to the further firm of U-shaped tube bank.
Concrete, described longitudinal spacing spare 72 is arranged in the U-shaped pipeline section group 22 between two groups of U-shaped pipeline sections adjacent along directions X to running through respectively along Z.Between the every two groups of adjacent U-shaped pipeline sections of directions X, all be penetrated with longitudinal spacing spare 72 in the U-shaped pipeline section group 22, perhaps the longitudinal spacing spare 72. that runs through along setting between two groups of adjacent U-shaped pipeline sections of directions X part in the U-shaped pipeline section group 22
Concrete, the X in the size of described longitudinal spacing spare 72 and the described U-shaped pipeline section group 22 between adjacent two groups of U-shaped pipeline sections is complementary to the gap.Perhaps, leave certain flexible gap between the lateral dimension of longitudinal spacing spare 72 and the adjacent U-shaped pipeline section.
Concrete, described longitudinal spacing spare 72 is any the longitudinal spacing spare 72 in straight pipe, straight round bar, Nogata bar, straight steel disc and the flat straight steel pipe.Preferred flat straight steel pipe or Nogata bar.Another kind of longitudinal spacing 72 offers arc notch for two sections of straight pipe with the inconsistent part of U-shaped pipeline section, and the segmental arc of this arc notch and U-shaped pipeline section is complementary.
Concrete, described connector 73 is the bar shaped connector, described bar shaped connector extends to the below of described U-shaped pipeline section group 22 along the outside of described U-shaped pipeline section group 22 from the top of described U-shaped pipeline section group 22.
Concrete, the bar shaped connector that described bar shaped connector is formed in one.
Concrete, the straight length group 21 of described U-shaped tube bank and the junction of U-shaped pipeline section group 22 are provided with at least one support plate 8.
A kind of number of assembling steps with U-shaped pipe bundle heat exchanger of afterbody antihunting device of the application comprises:
The first, make the parts such as tube sheet, support plate 8 of U-shaped tube bank 2, U-shaped tube bank 2 by traditional mode, increase vibrationproof assemblies 7 such as making newel 71, locating part 72, connector 73 simultaneously.
The second, assemble the U-shaped pipe by traditional mode, assembled the U-shaped pipeline section after, increase mounting center post 71, locating part 72.
The 3rd, the two ends up and down of newel 11 and locating part 72 are welded mutually with the two ends up and down of connector 73 respectively.
Traditional shell-and-tube heat exchanger is extensive use in heat exchangers such as various oil refining, chemical industry, chemical fertilizer, air cooling, and has produced huge economic benefit.The application is applicable to one group of U-shaped tube bank 2 that the U-shaped pipe of various differently curved radiuses is grouped together, and has the characteristics of overall structure good rigidly, can be applied in the U-shaped pipe of multiple industry is arranged or restrained.
Embodiment 2
The application a kind of have the afterbody antihunting device the U-shaped pipe bundle heat exchanger the specific embodiment two, as shown in Figure 4, the main technical schemes of present embodiment is identical with embodiment 1, in the present embodiment unaccounted feature, adopt the explanation among the embodiment 1, no longer give unnecessary details at this.The difference of present embodiment and embodiment 1 is that U-shaped pipeline section group 22 is provided with two groups of vibrationproof assemblies 7, and described two groups of vibrationproof assemblies 7 are spaced set on the XY plane.In addition, according to the size of tube bank diameter and the needs of design, the quantity of the vibrationproof assembly of installing on the U-shaped pipeline section group 22 7 can also be three groups or other quantity.
Should be noted that at last; above embodiment is only in order to illustrate the application's technical scheme; but not to the restriction of the application's protection domain; although the application has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the application's technical scheme, and not break away from the essence and the scope of present techniques scheme.
Claims (10)
1. U-shaped pipe bundle heat exchanger with afterbody antihunting device, include U-shaped tube bank, shell and bobbin carriage, described U-shaped tube bank includes two straight length groups and U-shaped pipeline section group, the stepped arrangement setting of described U-shaped pipeline section group, described U-shaped pipeline section group is provided with one group or one group of above vibrationproof assembly, it is characterized in that: described vibrationproof assembly includes newel, connector, and one or more than one longitudinal spacing spare, described connector is provided with and offers several installing holes along outside vertically encirclement of U-shaped pipeline section group on described connector; Described newel is along the inboard of Z U-shaped pipeline section of radius minimum in being arranged at U-shaped pipeline section group, and the two ends of described newel are passed the installing hole of described connector respectively and are connected with described connector; Described longitudinal spacing spare is arranged in the U-shaped pipeline section group along between two groups of U-shaped pipeline sections of directions X to running through respectively along Z, and the two ends of described longitudinal spacing spare are passed the installing hole of described connector respectively and are connected with described connector.
2. a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device according to claim 1 is characterized in that: described longitudinal spacing spare is perpendicular to the plane at the tube bank center line place of described U-shaped pipeline section group.
3. a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device according to claim 1, it is characterized in that: described longitudinal spacing spare is same straight line setting along directions X.
4. a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device according to claim 1 is characterized in that: described longitudinal spacing spare is arranged in the U-shaped pipeline section group between two groups of U-shaped pipeline sections adjacent along directions X to running through respectively along Z.
5. a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device according to claim 4 is characterized in that: the X in the size of described longitudinal spacing spare and the described U-shaped pipeline section group between adjacent two groups of U-shaped pipeline sections is complementary to the gap.
6. according to any described a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device in the claim 1 to 5, it is characterized in that: described longitudinal spacing spare is any the longitudinal spacing spare in straight pipe, straight round bar, Nogata bar, straight steel disc and the flat straight steel pipe.
7. a kind of U-shaped pipe bundle heat exchanger according to claim 1 with afterbody antihunting device, it is characterized in that: described connector is the bar shaped connector, and described bar shaped connector extends to the below of described U-shaped pipeline section group along the outside of described U-shaped pipeline section group from the top of described U-shaped pipeline section group.
8. a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device according to claim 7 is characterized in that: the bar shaped connector that described bar shaped connector is formed in one.
9. a kind of U-shaped pipe bundle heat exchanger according to claim 1 with afterbody antihunting device, it is characterized in that: described U-shaped pipeline section group is provided with two groups or two groups of above vibrationproof assemblies, and described vibrationproof assemblies more than two groups or two groups are spaced set on the XY plane.
10. a kind of U-shaped pipe bundle heat exchanger with afterbody antihunting device according to claim 1 is characterized in that: the straight length group of described U-shaped tube bank and the junction of U-shaped pipeline section group are provided with at least one support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070967 CN203100520U (en) | 2013-02-07 | 2013-02-07 | U-shaped pipe bundle heat exchanger with tail anti-vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070967 CN203100520U (en) | 2013-02-07 | 2013-02-07 | U-shaped pipe bundle heat exchanger with tail anti-vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100520U true CN203100520U (en) | 2013-07-31 |
Family
ID=48851914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320070967 Expired - Lifetime CN203100520U (en) | 2013-02-07 | 2013-02-07 | U-shaped pipe bundle heat exchanger with tail anti-vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063074A (en) * | 2013-02-07 | 2013-04-24 | 茂名重力石化机械制造有限公司 | U-shaped tube bundle heat exchanger with tail shakeproof device |
-
2013
- 2013-02-07 CN CN 201320070967 patent/CN203100520U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063074A (en) * | 2013-02-07 | 2013-04-24 | 茂名重力石化机械制造有限公司 | U-shaped tube bundle heat exchanger with tail shakeproof device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101367484B1 (en) | Steam generator | |
| CN202229648U (en) | Shell and tube type heat exchanger with U-shaped tube bundle vibration proof device | |
| CN103063074A (en) | U-shaped tube bundle heat exchanger with tail shakeproof device | |
| CN102393159B (en) | Shell-and-tube type heat exchanger with U-shaped tube-bundle vibration-proof device | |
| CN105180681A (en) | Detachable pipe bundle flue type heat collection equipment and method | |
| CN104197751B (en) | A kind of band longitudinal baffle vertical baffling rod heat exchanger | |
| CN202254960U (en) | U-shaped tube bundle heat exchanger | |
| CN203100520U (en) | U-shaped pipe bundle heat exchanger with tail anti-vibration device | |
| CN103063075B (en) | Tube box structure of tube type heat exchanger | |
| CN204034305U (en) | A kind of kettle type reboiler | |
| CN103148731B (en) | Improved tube type heat exchanger tube box | |
| CN203454869U (en) | Multiple continuous baffle plate-supported high-efficiency heat exchange tube heat exchanger | |
| CN205137398U (en) | Synthetic gas waste heat boiler | |
| CN104681105A (en) | Regularly-hexagonal nuclear fuel assembly provided with double-end spirally-arranged rhombic supporting plates | |
| CN205138269U (en) | Can dismantle tube bank flue formula thermal -arrest equipment | |
| CN204240847U (en) | A kind of band longitudinal baffle vertical baffling rod heat exchanger | |
| CN206847461U (en) | Heat exchanger fluid erosion prevention device | |
| CN203100525U (en) | Tube box structure for tube type heat exchanger | |
| CN203163582U (en) | Improved tube type heat exchanger tube box | |
| CN204815726U (en) | Propylene tower reboiler | |
| CN204286157U (en) | A kind of rod baffle heat exchanger | |
| CN208139894U (en) | The built-in telescopic efficient heat exchanger of distribution | |
| CN201440044U (en) | Energy-saving steam heat exchanger | |
| CN203364150U (en) | Internal smoke baffle device for horizontal type waste heat boiler | |
| Chen et al. | Mass center equivalent rectangle model for universal correlation of hydrothermal features of helical baffle heat exchangers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 525024 Guangdong City, Maoming Province Ring West Road, No. 91 Patentee after: THE CHALLENGE PETROCHEMICAL MACHINERY Corp. Address before: 525024 Maoming City, Guangdong Province West Road, Maoming City, the gravity of the Petrochemical Machinery Manufacturing Co., Ltd., Patentee before: THE CHALLENGE PETROCHEMICAL MACHINERY Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |