CN105202962B - The supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder - Google Patents
The supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder Download PDFInfo
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- CN105202962B CN105202962B CN201510704292.1A CN201510704292A CN105202962B CN 105202962 B CN105202962 B CN 105202962B CN 201510704292 A CN201510704292 A CN 201510704292A CN 105202962 B CN105202962 B CN 105202962B
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Abstract
The invention discloses a kind of supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder, including：Some supporting plates are arranged at intervals with shell-side cylinder, every piece of supporting plate is each perpendicular to the bottom that heat-exchanging tube bundle direction sets and is supported on shell-side cylinder, the bottom of every piece of supporting plate is arc surface, the radian of every piece of radian of supporting plate bottom with shell-side cylinder bottom is consistent, mounting hole is offered in every piece of supporting plate, one piece of deflection plate is mounted in each mounting hole, some heat exchange pores for wearing heat-exchanging tube bundle are offered on every piece of deflection plate, every piece of deflection plate is detachably fixed in corresponding mounting hole.It is an advantage of the invention that：Easily the outside that heat-exchanging tube bundle is drawn out to shell-side cylinder can be overhauled, cleared up and safeguarded, so that the maintenance of heat-exchanging tube bundle, cleaning and maintenance become extremely to facilitate and intuitively, so as to effectively reduce the probability that accident occurs, and effective guarantee can be carried out for pipe heat exchanger works safe efficiently.
Description
Technical field
The present invention relates to pipe heat exchanger technical field, and in particular to the branch of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder
Support mechanism.
Background technology
The structure of pipe heat exchanger mainly includes：Shell-side cylinder, is provided with heat-exchanging tube bundle, in shell-side cylinder in shell-side cylinder
Manhole is offered, heat-exchanging tube bundle is worn in the supporting mechanism being supported in shell-side cylinder.Traditional pipe heat exchanger shell-side cylinder
The supporting mechanism of interior heat-exchanging tube bundle includes：Some supporting plates are arranged at intervals with shell-side cylinder, every piece of supporting plate is each perpendicular to
Heat-exchanging tube bundle direction sets and is supported on the bottom of shell-side cylinder, and every piece of bottom of supporting plate is in arc surface, every piece of supporting plate
Radian of the radian of bottom with shell-side cylinder bottom is consistent, is offered in every piece of supporting plate some for wearing heat exchanger tube
The heat exchange pore of beam.
After pipe heat exchanger installation, heat-exchanging tube bundle wears the heat exchange pore in the supporting plate being supported in shell-side cylinder
In.In order to ensure pipe heat exchanger energy normal work, staff needs to enter into shell side cylinder by the manhole in shell-side cylinder
Exchange heat pipe bundle is periodically overhauled, cleared up and safeguarded in vivo.Because the space in shell-side cylinder is limited, enter in shell-side cylinder
Maintenance, cleaning and the maintenance of row heat-exchanging tube bundle are inconvenient, and are not only difficult to find out maintenance position, and once misoperation
Extremely easily produce security incident.
The content of the invention
The purpose of the present invention is：The tubular type for providing a kind of maintenance that can greatly facilitate heat-exchanging tube bundle, cleaning and safeguarding is changed
The supporting mechanism of heat-exchanging tube bundle in hot device shell-side cylinder.
To achieve the above object, the technical solution adopted by the present invention is：Heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder
Supporting mechanism, including：Some supporting plates are arranged at intervals with shell-side cylinder, every piece of supporting plate is each perpendicular to heat-exchanging tube bundle direction
The bottom of shell-side cylinder is set and is supported on, the bottom of every piece of supporting plate is arc surface, and the radian of every piece of supporting plate bottom is equal
Radian with shell-side cylinder bottom is consistent, and mounting hole is offered in every piece of supporting plate, and one is mounted in each mounting hole
Block deflection plate, offers some heat exchange pores for wearing heat-exchanging tube bundle on every piece of deflection plate, every piece of deflection plate is removable
Unload and be fixedly mounted in corresponding mounting hole.
Further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of deflection plate
Include with the mounting structure between corresponding supporting plate：The plate face both sides of supporting plate are provided with a pair of clamping plates, and a pair of clamping plates pass through
Clamping screw is fastened with supporting plate and deflection plate respectively, so as to deflection plate is fixedly mounted in mounting hole.
Further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of support
, in the circular arc of open top, every piece of deflection plate is arched, every piece of a pair of clamping plates of supporting plate both sides for mounting hole on plate
It is in circular arc, every piece of segmental baffle matches with the circular arc mounting hole in corresponding supporting plate, every piece of supporting plate two
Radian of a pair of the radians of circular arc clamping plate of side with the circular arc mounting hole in the supporting plate is consistent, tightens up each pair circular arc
Between clevis plate and corresponding supporting plate and with the supporting plate on segmental baffle between clamping screw, each pair circular arc
Clamping plate can respectively fit to keep off and lean against on the outside of the circular arc installation seam that corresponding segmental baffle is formed with circular arc mounting hole
In the plate face of supporting plate and segmental baffle, so as to segmental baffle is fixedly mounted in corresponding circular arc mounting hole.
Further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of support
Mounting hole on plate is rounded, and every piece of deflection plate is also rounded, every piece of a pair of clamping plates of supporting plate both sides in a ring, often
Block circle deflection plate matches with the circular mounting hole in corresponding supporting plate, tightens up each pair annular clamping plate and corresponding support
Between plate and with the supporting plate on circular deflection plate between clamping screw, each pair annular clamping plate gear that can fit respectively leans on
The plate face of supporting plate and circular deflection plate on the outside of the circular mounting seam that corresponding circular deflection plate and circular mounting hole are formed
On, so as to circular deflection plate is fixedly mounted in corresponding circular mounting hole.
Further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of supporting plate
On offer some tie rod holes, the tie rod hole in all supporting plates at same position is corresponding, every group of corresponding tie rod hole
A pull bar is inside provided with, some distance sink tubes for supporting plate positioning, every the two of pull bar are set with every pull bar
End is provided with locking nut, and each locking nut is fastened on outside outermost supporting plate.
Yet further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of support
Plate is fixed by two pieces of upper and lower splits of split supporting plate and formed, circle of two pieces of split seams of split supporting plates through split formation
Shape mounting hole.
Yet further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of clamping plate
Inside edge on offer some semi-circular recesses for avoiding heat-exchanging tube bundle.
Yet further, the supporting mechanism of heat-exchanging tube bundle in foregoing pipe heat exchanger shell-side cylinder, wherein, every piece of annular
Clamping plate is formed by two semi-circular shape clamping plates to spelling.
It is an advantage of the invention that：Because deflection plate is detachably fixed in the mounting hole in corresponding supporting plate, this
As long as sample releases the connection between deflection plate and supporting plate, whole heat-exchanging tube bundle can just be pulled out from shell-side cylinder, Ran Houzhi
The outside exchange heat pipe bundle for being connected on shell-side cylinder overhauled, cleared up and safeguarded, maintenance that this allows for heat-exchanging tube bundle, cleaning and
Maintenance becomes convenience extremely and directly perceived, so as to the probability of accident generation can not only be reduced effectively, substantially increases heat-exchanging tube bundle
In maintenance, cleaning, the security in maintenance process, moreover it is possible to for pipe heat exchanger it is safe efficient work and carry out effective guarantee.
Brief description of the drawings
Fig. 1 is that the mounting structure of the supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder of the present invention is illustrated
Figure.
Fig. 2 is the structural representation of the supporting plate described in embodiment one.
Fig. 3 is the structural representation of the segmental baffle described in embodiment one.
Fig. 4 is the structural representation of the circular arc clamping plate described in embodiment one.
Fig. 5 is segmental baffle described in embodiment one structural representation on the supporting plate.
Fig. 6 is the mplifying structure schematic diagram of part A in Fig. 1.
Fig. 7 is the mounting structure schematic diagram of the supporting plate described in embodiment two.
Fig. 8 is the structural representation of the circular deflection plate described in embodiment two.
Fig. 9 is the structural representation of the circular clamping plate described in embodiment two.
Figure 10 is circular deflection plate described in embodiment two mounting structure schematic diagram on the supporting plate.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one：As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder
Supporting mechanism, including：Some supporting plates 2 are arranged at intervals with shell-side cylinder 1, the quantity of supporting plate 2 can be according to heat exchanger tube
The length of beam 3 specifically determines.The direction that every piece of supporting plate 2 is each perpendicular to heat-exchanging tube bundle 3 sets and is supported on shell-side cylinder 1
Bottom, the bottom of every piece of supporting plate 2 is arc surface, every piece of radian of the bottom of supporting plate 2 with the radian of the bottom of shell-side cylinder 1
It is consistent, mounting hole is offered in every piece of supporting plate 2, the mounting hole described in the present embodiment is in the circular arc of open top
One piece of deflection plate is mounted in shape, each circular arc mounting hole 22, every piece of deflection plate is arched in the present embodiment, every piece of bow
Shape deflection plate 4 matches with the circular arc mounting hole 22 in corresponding supporting plate 2, is offered on every piece of segmental baffle 4
Some heat exchange pores 41 for wearing heat-exchanging tube bundle 3, every piece of segmental baffle 4 is detachably fixed installed in corresponding circular arc
In shape mounting hole 22.
Every piece of segmental baffle 4 includes with the mounting structure between corresponding supporting plate 2：The plate face both sides of supporting plate 2 set
A pair of clamping plates are equipped with, a pair of clamping plates are fastened with supporting plate 2 and segmental baffle 4 respectively by clamping screw 8, so as to arch be rolled over
Stream plate 4 is fixedly mounted in circular arc mounting hole 22.Specifically, a pair of clamping plates of every piece of both sides of supporting plate 2 are equal in the present embodiment
In circular arc, every piece of a pair of radian of circular arc clamping plate 7 of the both sides of supporting plate 2 with the supporting plate 2 on circular arc mounting hole
22 radian is consistent, tighten up between each pair circular arc clamping plate 7 and corresponding supporting plate 2 and with the supporting plate 2 on arch
Clamping screw 8 between deflection plate 4, each pair circular arc clamping plate 7 can fit respectively gear lean against corresponding segmental baffle 4 with circle
The circular arc that arc mounting hole 22 is formed is installed in the plate face of the supporting plate 2 and segmental baffle 4 on the outside of seam, so as to arch be rolled over
Stream plate 4 is fixedly mounted in corresponding circular arc mounting hole 22.
In order that all supporting plates 2 obtained in shell-side cylinder 1 can form a firm entirety, in the present embodiment, every piece
Some tie rod holes 21 are offered in supporting plate 2, the tie rod hole 21 in all supporting plates 2 at same position is corresponding, every group
A pull bar 5 is provided with corresponding tie rod hole 21, the installation for the ease of supporting plate 2 is positioned, and is set with every pull bar 5
There are some distance sink tubes 6 for the positioning of supporting plate 2, every distance sink tube 6 is respectively positioned between corresponding adjacent two pieces of supporting plates 2, from
And be used to determine the spacing between adjacent two pieces of supporting plates 2.The two ends of every pull bar 5 are provided with locking nut 51, each lock
Tight nut 51 is fastened on outside outermost supporting plate 2.Additionally, inside edge and heat exchanger tube in order to prevent circular arc clamping plate 7
Extruding is produced between beam 3 or is collided, offered on every piece of inside edge of circular arc clamping plate 7 some for avoiding heat-exchanging tube bundle
3 semi-circular recesses 71.
When heat-exchanging tube bundle 3 needs to overhaul, clear up or safeguard, only need to by each pair circular arc clamping plate 7 and corresponding supporting plate 2 and
Clamping screw 8 between segmental baffle 4 is all disassembled, and releases the connection between segmental baffle 4 and supporting plate 2, so
Whole heat-exchanging tube bundle 3 can just be pulled out from shell-side cylinder 1, maintenance, cleaning and the maintenance of heat-exchanging tube bundle 3 can be directly in shell sides
The outside of cylinder 1 is carried out, and maintenance, cleaning and the maintenance that this allows for heat-exchanging tube bundle 3 become extremely to facilitate and intuitively, so that not only
The probability of accident generation can be effectively reduced, security of the heat-exchanging tube bundle 3 in maintenance, cleaning, maintenance process is greatly improved, moreover it is possible to
Effective guarantee is carried out for pipe heat exchanger safe efficient can work.
Embodiment two：As shown in Fig. 1, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the support of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder
Mechanism, including：Some supporting plates 2 are arranged at intervals with shell-side cylinder 1, every piece of supporting plate 2 is each perpendicular to the side of heat-exchanging tube bundle 3
To setting and be supported on the bottom of shell-side cylinder 1, the bottom of every piece of supporting plate 2 is arc surface, every piece of bottom of supporting plate 2
Radian of the radian with the bottom of shell-side cylinder 1 is consistent, mounting hole is offered in every piece of supporting plate 2, described in the present embodiment
Mounting hole it is rounded, is mounted on one piece of deflection plate in each circular mounting hole 22, every piece of deflection plate is in the present embodiment
Circle, every piece of circular deflection plate 4 matches with the circular mounting hole 22 in corresponding supporting plate 2, on every piece of circular deflection plate 4
Some heat exchange pores 41 for wearing heat-exchanging tube bundle 3 are offered, every piece of circular deflection plate 4 is detachably fixed installed in right
In the circular mounting hole 22 answered.
Every piece of circular deflection plate 4 includes with the mounting structure between corresponding supporting plate 2：The plate face both sides of supporting plate 2 set
A pair of clamping plates are equipped with, a pair of clamping plates are fastened with supporting plate 2 and circular deflection plate 4 respectively by clamping screw 8, so as to circle be rolled over
Stream plate 4 is fixedly mounted in circular mounting hole 22.Specifically, a pair of clamping plates of every piece of both sides of supporting plate 2 are in the present embodiment
Annular, tighten up between each pair annular clamping plate 7 and corresponding supporting plate 2 and with the lock between circular deflection plate 4 in the supporting plate 2
Tight bolt 8, each pair annular clamping plate 7 can respectively fit to keep off and lean against corresponding circular deflection plate 4 with the formation of circular mounting hole 22
Supporting plate 2 on the outside of circular mounting seam and in the plate face of circular deflection plate 4, so as to circular deflection plate 4 is fixedly mounted on into correspondence
Circular mounting hole 22 in.
In order that all supporting plates 2 obtained in shell-side cylinder 1 can form a firm entirety, in the present embodiment, every piece
Some tie rod holes 21 are offered in supporting plate 2, the tie rod hole 21 in all supporting plates 2 at same position is corresponding, every group
A pull bar 5 is provided with corresponding tie rod hole 21, some determining for the positioning of supporting plate 2 are set with every pull bar 5
Away from pipe 6, every distance sink tube 6 is respectively positioned between corresponding adjacent two pieces of supporting plates 2, so that for determining adjacent two pieces of supporting plates 2
Between spacing.The two ends of every pull bar 5 are provided with locking nut 51, and each locking nut 51 is fastened on outermost branch
Outside fagging 2.Additionally, in order to prevent from producing extruding between the inside edge of annular clamping plate 7 and heat-exchanging tube bundle 3 or collide, every piece of ring
Some semi-circular recesses 71 for avoiding heat-exchanging tube bundle 3 are offered on the inside edge of clevis plate 7.
For the ease of installing, every piece of supporting plate 2 is fixed by the upper and lower split of two pieces of split supporting plates 211 in the present embodiment
Form, as shown in fig. 7, two pieces of split supporting plates are interfixed after split about 211 by connecting plate 213 and bolt, two pieces points
The circular mounting hole 22 that the split seam 212 of body supporting plate 211 is formed through split.As shown in figure 9, every piece of annular clamping plate 7 is also equal
Formed by two semi-circular shape clamping plates, 711 pairs of spellings.Split supporting plate 211 and semi-circular shape clamping plate 711 use split-type structural
Advantage be：Facilitate supporting plate 2 and annular clamping plate 7 in pipe heat exchanger installation process from the manhole in shell-side cylinder 1
Pass through.
When heat-exchanging tube bundle 3 needs to overhaul, clear up or safeguard, only need to by semi-circular shape clamping plate 711 and corresponding supporting plate 2 and
Clamping screw 8 between circular deflection plate 4 is all disassembled, and releases the connection between circular deflection plate 4 and supporting plate 2, so
Whole heat-exchanging tube bundle 3 can just be pulled out from shell-side cylinder 1, maintenance, cleaning and the maintenance of heat-exchanging tube bundle 3 can be directly in shell sides
The outside of cylinder 1 is carried out, and maintenance, cleaning and the maintenance that this allows for heat-exchanging tube bundle 3 become extremely to facilitate and intuitively, so that not only
The probability of accident generation can be effectively reduced, security of the heat-exchanging tube bundle 3 in maintenance, cleaning, maintenance process is greatly improved, moreover it is possible to
Effective guarantee is carried out for pipe heat exchanger safe efficient can work.
Claims (8)
1. in pipe heat exchanger shell-side cylinder heat-exchanging tube bundle supporting mechanism, including：It is arranged at intervals with shell-side cylinder some
Supporting plate, every piece of supporting plate is each perpendicular to the bottom that heat-exchanging tube bundle direction sets and is supported on shell-side cylinder, every piece of supporting plate
Bottom is arc surface, and the radian of every piece of radian of supporting plate bottom with shell-side cylinder bottom is consistent, it is characterised in that：Often
Mounting hole is offered in block supporting plate, one piece of deflection plate is mounted in each mounting hole, offered on every piece of deflection plate
Some heat exchange pores for wearing heat-exchanging tube bundle, every piece of deflection plate is detachably fixed in corresponding mounting hole.
2. in pipe heat exchanger shell-side cylinder according to claim 1 heat-exchanging tube bundle supporting mechanism, it is characterised in that：Often
Mounting structure between block deflection plate and corresponding supporting plate includes：The plate face both sides of supporting plate are provided with a pair of clamping plates, a pair
Clamping plate is fastened with supporting plate and deflection plate respectively by clamping screw, so as to deflection plate is fixedly mounted in mounting hole.
3. in pipe heat exchanger shell-side cylinder according to claim 2 heat-exchanging tube bundle supporting mechanism, it is characterised in that：Often
, in the circular arc of open top, every piece of deflection plate is arched, every piece the one of supporting plate both sides for mounting hole in block supporting plate
It is in circular arc to clamping plate, every piece of segmental baffle matches with the circular arc mounting hole in corresponding supporting plate, every piece of branch
Radian of a pair of the radians of circular arc clamping plate of fagging both sides with the circular arc mounting hole in the supporting plate is consistent, tightens up every
To between circular arc clamping plate and corresponding supporting plate and with the supporting plate on segmental baffle between clamping screw, each pair
Circular arc clamping plate can respectively fit to keep off and lean against the circular arc installation seam that corresponding segmental baffle is formed with circular arc mounting hole
In the supporting plate in outside and the plate face of segmental baffle, so as to segmental baffle is fixedly mounted on into corresponding circular arc mounting hole
In.
4. in pipe heat exchanger shell-side cylinder according to claim 2 heat-exchanging tube bundle supporting mechanism, it is characterised in that：Often
Mounting hole in block supporting plate is rounded, and every piece of deflection plate is also rounded, and a pair of clamping plates of every piece of supporting plate both sides are in
Annular, every piece of circular deflection plate matches with the circular mounting hole in corresponding supporting plate, tighten up each pair annular clamping plate with it is right
Between the supporting plate answered and with the supporting plate on circular deflection plate between clamping screw, each pair annular clamping plate can distinguish
Laminating gear leans against the supporting plate and circular baffling on the outside of the circular mounting seam that corresponding circular deflection plate is formed with circular mounting hole
In the plate face of plate, so as to circular deflection plate is fixedly mounted in corresponding circular mounting hole.
5. in the pipe heat exchanger shell-side cylinder according to claim 1 or 2 or 3 or 4 heat-exchanging tube bundle supporting mechanism, it is special
Levy and be：Some tie rod holes are offered in every piece of supporting plate, the tie rod hole in all supporting plates at same position is corresponding,
A pull bar is provided with every group of corresponding tie rod hole, some spacings for supporting plate positioning are set with every pull bar
Pipe, the two ends of every pull bar are provided with locking nut, and each locking nut is fastened on outside outermost supporting plate.
6. in pipe heat exchanger shell-side cylinder according to claim 4 heat-exchanging tube bundle supporting mechanism, it is characterised in that：Often
Block supporting plate is fixed by two pieces of upper and lower splits of split supporting plate and formed, and two pieces of splits of split supporting plate are stitched through split shape
Into circular mounting hole.
7. in the pipe heat exchanger shell-side cylinder according to claim 3 or 4 heat-exchanging tube bundle supporting mechanism, its feature exists
In：Some semi-circular recesses for avoiding heat-exchanging tube bundle are offered on every piece of inside edge of clamping plate.
8. in the pipe heat exchanger shell-side cylinder according to claim 4 or 6 heat-exchanging tube bundle supporting mechanism, its feature exists
In：Every piece of annular clamping plate is formed by two semi-circular shape clamping plates to spelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704292.1A CN105202962B (en) | 2015-10-27 | 2015-10-27 | The supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704292.1A CN105202962B (en) | 2015-10-27 | 2015-10-27 | The supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105202962A CN105202962A (en) | 2015-12-30 |
| CN105202962B true CN105202962B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510704292.1A Active CN105202962B (en) | 2015-10-27 | 2015-10-27 | The supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732009A (en) * | 2018-12-27 | 2019-05-10 | 苏州海陆重工股份有限公司 | The centering method of baffle plate pore in heat exchanger |
| CN109579599B (en) * | 2018-12-27 | 2024-04-16 | 苏州海陆重工股份有限公司 | Vibration-proof mechanism of U-shaped heat exchange tube bundle in kettle type evaporator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB568937A (en) * | 1943-08-27 | 1945-04-26 | Woodall Duckham 1920 Ltd | Improvements in tubular heat exchange apparatus |
| JPH05256592A (en) * | 1992-03-12 | 1993-10-05 | Mitsubishi Heavy Ind Ltd | Heat exchanger |
| CN201522103U (en) * | 2009-10-23 | 2010-07-07 | 大庆石油管理局 | Automatic on-line scale removal type heating furnace |
| CN204240849U (en) * | 2014-10-17 | 2015-04-01 | 杭州杭真真空工程技术有限公司 | Vacuum efficient condenser |
| CN205175201U (en) * | 2015-10-27 | 2016-04-20 | 苏州天沃科技股份有限公司 | Heat exchanger tube bundles's supporting mechanism in tubular heat exchanger shell cylinder body |
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Effective date of registration: 20170831 Address after: 215632, Linjiang Road, Changshan village, Nansha Town, Zhangjiagang, Jiangsu, Suzhou 1, China Patentee after: Chang Hua machine (Suzhou) heavy equipment Co., Ltd. Address before: Suzhou City, Jiangsu province Zhangjiagang 215631 gold town after Cheng Cheng Yang Road Suzhou tianwo Polytron Technologies Inc Patentee before: Suzhou Tian Wo Science and Technology Co., Ltd. |