CN2809566Y - Corrugated board cluster with straight flow channel to realize medium crossflow - Google Patents
Corrugated board cluster with straight flow channel to realize medium crossflow Download PDFInfo
- Publication number
- CN2809566Y CN2809566Y CN 200520110146 CN200520110146U CN2809566Y CN 2809566 Y CN2809566 Y CN 2809566Y CN 200520110146 CN200520110146 CN 200520110146 CN 200520110146 U CN200520110146 U CN 200520110146U CN 2809566 Y CN2809566 Y CN 2809566Y
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- Prior art keywords
- plate
- corrugated
- ripple
- medium
- corrugated cardboard
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 5
- 238000005267 amalgamation Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 4
- 241000446313 Lamella Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Laminated Bodies (AREA)
Abstract
The utility model relates to a corrugated board cluster with a straight flow channel to realize cross current, which is composed of a plurality of plate pipes which overlap. Every plate pipe is composed of two corrugated plate slices in the same structure. Every corrugated plate slice is of a rectangle, the center of every corrugated plate slice is of a corrugated zone, and the periphery of the corrugated plate slice is provided with edges used for welding. The mesh-shaped corrugation in the corrugated zone is formed by the mutually crossed arrangement of a plurality of rows of longitudinal corrugation and transverse corrugation; every row of longitudinal corrugation and transverse corrugation is formed by the arrangement of a plurality of discontinuous strip-shaped concave stripes or strip-shaped convex stripes; the convex-concave directions of the longitudinal corrugation and the transverse corrugation are opposite; the two corrugated plate slices are butt jointed and are jogged to form the plate pipe; the longitudinal edges of the plate pipes are welded together; the passage formed between the corrugation of the two corrugated plate slices is a longitudinal current channel of a medium; each plate pipe is overlapped to form a plate cluster; the transverse edges of the plate clusters are welded together; the passage formed between the corrugation of the two contiguous plate pipes is the transverse current channel of the medium. The flow channel of the utility model is a straight-through flow channel without a dead corner, and the medium at both sides can flow in the alternate direction. The heat exchange effect is good, the mechanical cleaning mode can be used, and the cleaning is convenient. The plate slices have higher capability of bearing pressure, and supporting pieces are not needed between the plate slices and the plate pipes.
Description
Technical field
The utility model relates to corrugated board cluster, particularly a kind ofly is used for the corrugated board cluster of plate type heat exchanger, lamella heat exchanger or plate air cooler as heat transfer element, and it is moving that this corrugated board cluster can realize that the plate media of both sides is cross-current.
Background technology
At present, plate type heat exchanger, lamella heat exchanger or plate air cooler are advanced in the world heat exchanger structure forms, heat transfer element adopts corrugated cardboard sheet, and replaces common plate type heat exchanger rubber cushion sealing in the welded seal mode, has increased substantially the serviceability temperature and the bearing capacity of plate-type device.
Corrugated cardboard sheet of the prior art, it is chevron shaped that its ripple generally mostly is, after this corrugated cardboard sheet is welded into the plate bundle, the runner more complicated that forms, media of both sides can't be staggered direction and flow, and the heat exchange effect is relatively poor, and can't realize that machinery cleans, after fouling or obstruction occurring, can only adopt the Chemical cleaning mode.
The utility model content
The purpose of this utility model provides a kind of corrugated board cluster with straight flow channel to realize medium crossflow, the runner that forms is the straight-through runner at no dead angle, media of both sides can be staggered direction and flow, good effect of heat exchange, can use mechanical cleaning way, it is convenient to clean, and runner does not need to increase other support member between plate, and plate has higher bearing capacity.
The purpose of this utility model is achieved in that a kind of corrugated board cluster with straight flow channel to realize medium crossflow, this corrugated board cluster is by a plurality of structures identical superimposed composition of plate pipe, each plate pipe is made up of two corrugated cardboard sheets, the structure of these two corrugated cardboard sheets is identical, every corrugated cardboard sheet is a rectangle, the center of corrugated cardboard sheet is a corrugated regions, be useful on the edge of welding around the corrugated regions, corrugated regions has latticed ripple, this latticed ripple is made of many seniority among brothers and sisters ripple and the mutual cross arrangement of many arrangement ripples, every seniority among brothers and sisters ripple is rearranged by a plurality of discrete bar shaped dimpled grains or bar shaped burr, every arrangement ripple is rearranged by a plurality of discrete bar shaped burrs or bar shaped dimpled grain, capable ripple on every corrugated cardboard sheet is opposite with the convex-concave direction of train wave line, and adjacent two capable ripples and adjacent two train wave lines constitute a tetragonal grid cell;
Described two corrugated cardboard sheets are to go ripple to going ripple or train wave line to plate pipe of train wave line butt joint amalgamation composition, vertical edge that these two corrugated cardboard sheets are adjacent welds together, and the passage that the space forms between space or the train wave line between these two capable ripples of corrugated cardboard sheet is vertical runner of medium;
Described each plate Guan Yihang ripple is superimposed to the train wave line to row ripple or train wave line, and the widthwise edge between the adjacent panels pipe is along welding together, and the passage that the space forms between space or the train wave line between the capable ripple of adjacent two plate pipes is the transverse flow channels of medium.
There is downward bending at vertical edge of described corrugated cardboard sheet, and widthwise edge is along bending is upwards arranged.
Described capable ripple or train wave line are a kind of in rectangle, Long Circle, the oval.
Described quadrilateral mesh unit be shaped as a kind of in rectangle, square, the parallelogram.
The capable ripple of described every corrugated cardboard sheet is identical with the height of train wave line, and described vertical runner is identical with the height of transverse flow channels.
The capable ripple of described every corrugated cardboard sheet is different with the height of train wave line, and described vertical runner is different with the height of transverse flow channels.
Described medium is the described transverse flow channels of once-through and vertical runner.
In described transverse flow channels or the vertical runner dividing plate is arranged, medium is through flowing through described transverse flow channels or vertical runner after repeatedly turning back.
The utility model has following positive beneficial effect: plate bundle of the present utility model, can be as heat transfer element in plate type heat exchanger, lamella heat exchanger or plate air cooler, can realize and the similar mechanical cleaning way of shell-and-tube heat exchanger (tubular type air cooler), even than more convenient cleaning.
Corrugated cardboard sheet adopts latticed ripple, and capable ripple, the train wave line arranged by matrix constitute, and row ripple, train wave line all are discontinuous protruding, dimpled grains, and protruding, the recessed direction that the row, column ripple is is opposite.The quadrangle that adjacent lines, train wave line constitute is rectangle, square or parallelogram.
The ripple of plate has the guiding supporting role in augmentation of heat transfer, plate has higher bearing capacity, and runner does not need to increase other support members between plate.The bar shaped ripple can be arbitrary shape, by optimizing and revising ripple appearance and size and ripple pitch, the one-sided bearing capacity P≤10.0MPa of plate.
The plate groups poststack forms straight-through runner horizontal and vertical no dead band respectively in plate bundle both sides.Medium laterally with in the vertically straight-through runner is flowing respectively, and two groups of media are staggered direction and flow, and the medium that flows for broad ways can realize that single flows through or baffling repeatedly.Has higher heat exchange efficiency.
The ranks ripple height of plate can be identical or different, and the vertical runner that the plate groups poststack forms and the height of transverse flow channels can be identical or different, adopts the requirement that does not wait the runner design can adapt to different operating medium operating mode.Adopt Welding Structure between the corrugated cardboard sheet, solve sealing problem between plate.
Description of drawings
Fig. 1 is the perspective view of corrugated board cluster of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the perspective view of a plate pipe among Fig. 1;
Fig. 5 is Fig. 4 decomposition texture schematic diagram;
Fig. 6 is the vertical view of Fig. 4;
Fig. 7 is that the C of Fig. 4 is to view;
Fig. 8 is that the D of Fig. 4 is to view;
Fig. 9 is the vertical view of another embodiment of corrugated cardboard sheet of the present utility model;
Figure 10 is the embodiment one of I partial enlarged drawing among Fig. 9;
Figure 11 is the embodiment two of I partial enlarged drawing among Fig. 9
Figure 12 is the vertical view of the another embodiment of corrugated cardboard sheet of the present utility model,
Figure 13 is the embodiment one of II partial enlarged drawing among Figure 12;
Figure 14 is the embodiment two of II partial enlarged drawing among Figure 12;
Figure 15 is the schematic diagram that flows to that the medium single flows through the plate bundle;
Figure 16 be medium repeatedly bending flow through the schematic diagram that flows to of plate bundle.
The specific embodiment
Accompanying drawing number
1. plate bundle 2. plate pipes
3. plate 301. row ripples 302. train wave lines
303. vertically 304. vertical edges, edge, 305. widthwise edges are along 306. widthwise edge edges
4. plate 401. row ripples 402. train wave lines
403. vertically 404. vertical edges, edge, 405. widthwise edges are along 406. widthwise edge edges
5. vertical runner 6. transverse flow channels 7. media 8. media 9. dividing plates
Please refer to Fig. 1, Fig. 2, Fig. 3, the utility model is a kind of corrugated board cluster with straight flow channel to realize medium crossflow, this corrugated board cluster 1 is by a plurality of structures identical 2 superimposed compositions of plate pipe, please refer to Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, each plate pipe 2 is by two corrugated cardboard sheets 3,4 form, this corrugated cardboard sheet 3 is identical with the structure of corrugated cardboard sheet 4, corrugated cardboard sheet 3 is a rectangle, the center of corrugated cardboard sheet 3 is a corrugated regions, the edge that has around the corrugated regions, corrugated regions has latticed ripple, this latticed ripple is made of many seniority among brothers and sisters ripple and the mutual cross arrangement of many arrangement ripples, every seniority among brothers and sisters ripple 301 is rearranged by a plurality of discrete bar shaped dimpled grains, every arrangement ripple 302 is rearranged by a plurality of discrete bar shaped burrs, capable ripple 301 on every corrugated cardboard sheet is opposite with the convex-concave direction of train wave line 302, and adjacent two capable ripples 301 constitute a tetragonal grid cell with adjacent two train wave lines 302;
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, each adjacent panels pipe 2 is superimposed to the train wave line with the train wave line, superimposed order is that the train wave line 302 that is positioned at the plate pipe 2 below train wave line 402 and adjacent being positioned at of plate pipe 2 of top docks, widthwise edge adjacent between the plate pipe 2 is along welding together, the order of welding is to be positioned at the widthwise edge of plate pipe 2 of top along 405,406 respectively with the widthwise edge of the adjacent plate pipe 2 that is positioned at the below along 305,306 weld together, thereby with both lateral sides sealing, the passage that the space forms between adjacent two plate pipes, the 2 train wave lines be medium transverse flow channels 6 as shown in Figure 2.
Please refer to Fig. 4, Fig. 5, there is downward bending at the vertical edge that is positioned at top corrugated cardboard sheet 3 303,304 in two corrugated cardboard sheets 3,4 of a plate pipe 2 of composition, because of corrugated cardboard sheet 4 opposite with the direction of corrugated cardboard sheet 3, so being positioned at the wrap direction at vertical edge 403,404 of following corrugated cardboard sheet 4 makes progress, the effect of bending is that two vertical edges that both guaranteed each plate pipe 2 can weld together hermetically, guarantees that again the capable ripple between two corrugated cardboard sheets 3, the plate 4 contacts.Make plate 3, plate 4 have higher bearing capacity, plate 3,4 of plates do not need to increase support member.
Please refer to Fig. 1 to Fig. 8, during the superimposed composing plate bundle 1 of each plate pipe 2, the widthwise edge of the corrugated cardboard sheet 3 of the plate pipe 2 below being positioned at has bending upwards along 305,306, because of the direction of the adjacent corrugations plate between the adjacent panels pipe 2 is opposite, so the widthwise edge of the corrugated cardboard sheet 4 of the correspondence of the plate pipe 2 above being positioned at is downward along 405,406 bending.The effect of bending is both to have guaranteed that the widthwise edge of adjacent panels pipe 2 along being sealed, guaranteed that again the train wave line between the two plate pipes contacts, and makes to have higher bearing capacity between the plate pipe 2, does not need to increase support member between the plate pipe 2.
Please refer to Fig. 9, Figure 10, Figure 11, row ripple or train wave line be Long Circle (runway circle) as shown in figure 10, also can be oval as shown in figure 11, also can be other shape.Figure 10, embodiment illustrated in fig. 11 in, the center line of row ripple, train wave line be respectively horizontal line and vertical curve, the tetragonal grid cell of adjacent two capable ripples 301 and adjacent two train wave lines, 302 formations be shaped as square.Please refer to Figure 12, Figure 13, Figure 14, in the present embodiment, the center line of row ripple, train wave line is with angled with horizontal line and vertical curve respectively, the tetragonal grid cell of adjacent two capable ripples 301 and adjacent two train wave lines, 302 formations be shaped as flat shape quadrangle.
Please refer to Fig. 2, Fig. 3, the height H 1 of the capable ripple of every corrugated cardboard sheet can be identical with the height H 2 of train wave line, and behind its composing plate bundle 1, vertically runner 5 is identical with the height of transverse flow channels 6.The height H 1 of the capable ripple of every corrugated cardboard sheet and train wave line height H 2 also can be different, behind its composing plate bundle 1, vertically runner 5 is inequality with the height of transverse flow channels 6.To adapt to the requirement of different operating medium operating mode.
Please refer to Figure 15, medium 7 can the once-through transverse flow channels, and medium 8 can the vertical runner of once-through.Please refer to Figure 16, in the runner dividing plate 9 can be installed in transverse flow channels with vertically, medium 7 can flow through transverse flow channels after repeatedly turning back, and medium 8 can flow through vertical runner through after repeatedly turning back, to improve heat exchange efficiency.
Claims (8)
1. corrugated board cluster with straight flow channel to realize medium crossflow, it is characterized in that: this corrugated board cluster is by a plurality of structures identical superimposed composition of plate pipe, each plate pipe is made up of two corrugated cardboard sheets, the structure of these two corrugated cardboard sheets is identical, every corrugated cardboard sheet is a rectangle, the center of corrugated cardboard sheet is a corrugated regions, be useful on the edge of welding around the corrugated regions, corrugated regions has latticed ripple, this latticed ripple is made of many seniority among brothers and sisters ripple and the mutual cross arrangement of many arrangement ripples, every seniority among brothers and sisters ripple is rearranged by a plurality of discrete bar shaped dimpled grains or bar shaped burr, every arrangement ripple is rearranged by a plurality of discrete bar shaped burrs or bar shaped dimpled grain, capable ripple on every corrugated cardboard sheet is opposite with the convex-concave direction of train wave line, and adjacent two capable ripples and adjacent two train wave lines constitute a tetragonal grid cell;
Described two corrugated cardboard sheets are to go ripple to going ripple or train wave line to plate pipe of train wave line butt joint amalgamation composition, vertical edge that these two corrugated cardboard sheets are adjacent welds together, and the passage that the space forms between space or the train wave line between these two capable ripples of corrugated cardboard sheet is vertical runner of medium;
Described each plate Guan Yihang ripple is superimposed to the train wave line to row ripple or train wave line, and the widthwise edge between the adjacent panels pipe is along welding together, and the passage that the space forms between space or the train wave line between the capable ripple of adjacent two plate pipes is the transverse flow channels of medium.
2. corrugated board cluster with straight flow channel to realize medium crossflow as claimed in claim 1 is characterized in that: there is downward bending at vertical edge of described corrugated cardboard sheet, and widthwise edge is along bending is upwards arranged.
3. corrugated board cluster as claimed in claim 1 is characterized in that: described capable ripple or train wave line are a kind of in rectangle, Long Circle, the oval.
4. corrugated board cluster with straight flow channel to realize medium crossflow as claimed in claim 1 is characterized in that: described quadrilateral mesh unit be shaped as a kind of in rectangle, square, the parallelogram.
5. corrugated board cluster with straight flow channel to realize medium crossflow as claimed in claim 1 is characterized in that: the capable ripple of described every corrugated cardboard sheet is identical with the height of train wave line, and described vertical runner is identical with the height of transverse flow channels.
6. corrugated board cluster with straight flow channel to realize medium crossflow as claimed in claim 1 is characterized in that: the capable ripple of described every corrugated cardboard sheet is different with the height of train wave line, and described vertical runner is different with the height of transverse flow channels.
7. corrugated board cluster with straight flow channel to realize medium crossflow as claimed in claim 1 is characterized in that: described medium is the described transverse flow channels of once-through and vertical runner.
8. corrugated board cluster with straight flow channel to realize medium crossflow as claimed in claim 1 is characterized in that: in described transverse flow channels or the vertical runner dividing plate is arranged, medium is through flowing through described transverse flow channels or vertical runner after repeatedly turning back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110146 CN2809566Y (en) | 2005-06-20 | 2005-06-20 | Corrugated board cluster with straight flow channel to realize medium crossflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110146 CN2809566Y (en) | 2005-06-20 | 2005-06-20 | Corrugated board cluster with straight flow channel to realize medium crossflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809566Y true CN2809566Y (en) | 2006-08-23 |
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ID=36925752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520110146 Expired - Lifetime CN2809566Y (en) | 2005-06-20 | 2005-06-20 | Corrugated board cluster with straight flow channel to realize medium crossflow |
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|---|---|
| CN (1) | CN2809566Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451796B (en) * | 2007-11-29 | 2010-08-18 | 华为技术有限公司 | Heat exchanger, heat exchanger core body and method for manufacturing same |
| CN102032830A (en) * | 2010-11-27 | 2011-04-27 | 浙江银轮机械股份有限公司 | Mixed type sawtooth staggered fin used for fin heat exchanger |
| CN102252554A (en) * | 2010-05-17 | 2011-11-23 | 上海雷林低碳工程技术股份有限公司 | Corrugated sheet for plate air cooler |
| CN102422116A (en) * | 2009-04-20 | 2012-04-18 | (株)庆东Navien公司 | Heat exchanger |
| CN103105090A (en) * | 2013-01-25 | 2013-05-15 | 胡桂林 | Heat exchange plate set and plate type heat exchanger |
| CN104677147A (en) * | 2013-11-28 | 2015-06-03 | 天津华赛尔传热设备有限公司 | All-welded plate type heat exchanger for multi-stream gas-to-gas heat exchange |
| CN106440884A (en) * | 2016-07-29 | 2017-02-22 | 非凡鸿盛科技发展（深圳）有限公司 | Heat exchanger and heat exchange plate thereof |
| CN108332586A (en) * | 2017-01-18 | 2018-07-27 | 维美德技术有限公司 | Heat exchanger plate and the method for manufacturing heat exchanger plate |
| CN108489319A (en) * | 2018-05-21 | 2018-09-04 | 南京宜热纵联节能科技有限公司 | A kind of gas heat exchanger plate convenient for deashing |
| CN111238266A (en) * | 2014-01-29 | 2020-06-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger plate and plate heat exchanger with the same |
| CN111359239A (en) * | 2020-04-14 | 2020-07-03 | 杭州蕴泽环境科技有限公司 | Spray drying tail gas energy-saving dehumidification system and method |
| CN111437618A (en) * | 2020-04-14 | 2020-07-24 | 新疆天富环保科技有限公司 | Spray drying tail gas energy-saving anti-freezing dehumidification system and method |
| CN111530242A (en) * | 2020-04-14 | 2020-08-14 | 新疆天富环保科技有限公司 | Anti-freezing type saturated wet tail gas condensation dehumidifying device and method |
-
2005
- 2005-06-20 CN CN 200520110146 patent/CN2809566Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451796B (en) * | 2007-11-29 | 2010-08-18 | 华为技术有限公司 | Heat exchanger, heat exchanger core body and method for manufacturing same |
| US9250021B2 (en) | 2009-04-20 | 2016-02-02 | Kyungdong Navien Co., Ltd. | Heat exchanger |
| CN102422116A (en) * | 2009-04-20 | 2012-04-18 | (株)庆东Navien公司 | Heat exchanger |
| CN102422116B (en) * | 2009-04-20 | 2013-09-18 | (株)庆东Navien公司 | Heat exchanger |
| CN102252554A (en) * | 2010-05-17 | 2011-11-23 | 上海雷林低碳工程技术股份有限公司 | Corrugated sheet for plate air cooler |
| CN102032830A (en) * | 2010-11-27 | 2011-04-27 | 浙江银轮机械股份有限公司 | Mixed type sawtooth staggered fin used for fin heat exchanger |
| CN102032830B (en) * | 2010-11-27 | 2012-12-19 | 浙江银轮机械股份有限公司 | Mixed type sawtooth staggered fin used for fin heat exchanger |
| CN103105090A (en) * | 2013-01-25 | 2013-05-15 | 胡桂林 | Heat exchange plate set and plate type heat exchanger |
| CN103105090B (en) * | 2013-01-25 | 2015-05-13 | 胡桂林 | Heat exchange plate set and plate type heat exchanger |
| CN104677147A (en) * | 2013-11-28 | 2015-06-03 | 天津华赛尔传热设备有限公司 | All-welded plate type heat exchanger for multi-stream gas-to-gas heat exchange |
| CN111238266A (en) * | 2014-01-29 | 2020-06-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger plate and plate heat exchanger with the same |
| CN106440884A (en) * | 2016-07-29 | 2017-02-22 | 非凡鸿盛科技发展（深圳）有限公司 | Heat exchanger and heat exchange plate thereof |
| CN108332586A (en) * | 2017-01-18 | 2018-07-27 | 维美德技术有限公司 | Heat exchanger plate and the method for manufacturing heat exchanger plate |
| CN108489319A (en) * | 2018-05-21 | 2018-09-04 | 南京宜热纵联节能科技有限公司 | A kind of gas heat exchanger plate convenient for deashing |
| CN111359239A (en) * | 2020-04-14 | 2020-07-03 | 杭州蕴泽环境科技有限公司 | Spray drying tail gas energy-saving dehumidification system and method |
| CN111437618A (en) * | 2020-04-14 | 2020-07-24 | 新疆天富环保科技有限公司 | Spray drying tail gas energy-saving anti-freezing dehumidification system and method |
| CN111530242A (en) * | 2020-04-14 | 2020-08-14 | 新疆天富环保科技有限公司 | Anti-freezing type saturated wet tail gas condensation dehumidifying device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GANSU LANDTEK PETROCHEMICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: ZHANG YANFENG; PATENTEE Effective date: 20080815 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080815 Address after: 338, Xin Wan Street, Anning District, Gansu, Lanzhou: 730070 Patentee after: Gansu blue Petrochemical Equipment Co., Ltd. Address before: No. 349, Dunhuang Road, Qilihe District, Gansu, Lanzhou Province: 730050 Co-patentee before: Song Bingtang Patentee before: Zhang Yan Feng |
|
| C56 | Change in the name or address of the patentee |
Owner name: GANSU LANDTEK PETROCHEMICAL HIGH-TECH EQUIPMENT CO Free format text: FORMER NAME: GANSU LANDTEK PETROCHEMICAL EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 338, Xin Wan Street, Anning District, Gansu, Lanzhou: 730070 Patentee after: Lanzhou Petroleum Machinery Research Institute Address before: 338, Xin Wan Street, Anning District, Gansu, Lanzhou: 730070 Patentee before: Gansu blue Petrochemical Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150620 Granted publication date: 20060823 |