CN203750695U - Horizontal type electric demister - Google Patents
Horizontal type electric demister Download PDFInfo
- Publication number
- CN203750695U CN203750695U CN201420129920.9U CN201420129920U CN203750695U CN 203750695 U CN203750695 U CN 203750695U CN 201420129920 U CN201420129920 U CN 201420129920U CN 203750695 U CN203750695 U CN 203750695U
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- Prior art keywords
- positive plate
- group
- cathode
- air inlet
- center
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 24
- 239000000725 suspension Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 48
- 239000012717 electrostatic precipitator Substances 0.000 description 17
- 239000000428 dust Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 finally Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model relates to a horizontal type electric demister which comprises a shell, wherein an air inlet and an air outlet are formed in the shell; an insulator chamber is formed in the top of the shell; a hoisting rod is arranged on the insulator chamber; a horizontally arranged large cathode beam is arranged on the hoisting rod; a small cathode beam is arranged on the large cathode beam; cathode lines are arranged on the small cathode beam; the cathode lines are all vertically arranged. The horizontal type electric demister is characterized in that the shell is horizontally arranged; the air inlet and the air outlet are respectively formed in two horizontal ends of the shell; a support transverse beam group is arranged in the inner cavity of the shell; the support transverse beam group consists of no less than two support transverse beams; anode plates are uniformly distributed between every two adjacent support transverse beams in the support transverse beam group; the anode plates are vertically arranged; the surfaces of the anode plates are parallel to a connecting line of the center of the air inlet and the center of the air outlet; the cathode lines are respectively positioned between the surfaces of two adjacent anode plates and on the outer side of the outermost anode plate; gaps are formed between the cathode lines and the anode plates. The demister is relatively large in air amount, high in use security, convenient to clean, low in maintenance cost and high in working efficiency.
Description
Technical field
The utility model relates to a kind of device of purifying smoke, is the Horizontal electric demister that carries out flue gas desulfurization for industrial specifically.
Background technology
In desulfurization industry, all know, solving the waft best approach of white cigarette and acid mist of wet type desulfurizing tail gas is after desulfurizing tower, to increase electrostatic precipitator.Electrostatic precipitator demist, efficiency of dust collection are high, and demist efficiency reaches 99.5%.Applied widely, can catch acid mist particle and other particle below 0.1um.The running resistance of electrostatic precipitator is little simultaneously, and operating cost is extremely low.
At present, the electrostatic precipitator using in industry comprises housing, housing is vertical, inlet plenum is arranged at the bottom of housing, discharge chamber is arranged at top, in housing inner chamber, there is the brace summer that is cross interlaced arrangement, housing inner chamber is divided into more than four region by this brace summer, in each region, all there is a dust collection polar chamber unit, each dust collection polar chamber unit surrounding all hangs and is fixed on corresponding housing and brace summer, dust collection polar chamber unit includes utmost point pipe and cathode line, utmost point pipe is by some hexagons, square or circular pipe are made by boning or piling mould, cathode line be arranged in each pipe inner chamber and and the internal chamber wall of pipe between gapped.The processing tolerance of electrostatic precipitator is to be decided by the size of dust collection polar chamber area, the area of dust collection polar chamber is larger, and the processing tolerance of separate unit electrostatic precipitator is just larger, and the size of the area of dust collection polar chamber is determined by the span size of brace summer, brace summer span is larger, and the area of dust collection polar chamber is just larger.Because the brace summer in traditional electrostatic precipitator need to carry the gravity of multiple dust collection polar chambers unit simultaneously, the load of brace summer is just large, the span of brace summer is just restricted, the area of dust collection polar chamber just can not be very large, so the tolerance of the traditional electrostatic precipitator processing of separate unit is just little, and the utmost point pipe in traditional electrostatic precipitator dust collection polar chamber is by some hexagons, square or circular pipe are made by boning or piling mould, no matter be by boning or piling mould, these pipe connection places all can be subject to the impact of gravity own, easily there is drawing crack, reduce the safe handling of whole electrostatic precipitator.In addition, the caliber of the pipe of composition utmost point pipe is conventionally below 400mm, while utilizing bath mode to carry out the inwall of utmost point pipe to clean, because caliber is less, there is the blind area of cleaning, it is dirty that long-term use must have knot, and this just need to adopt chemical agent to carry out the cleaning of utmost point pipe in the time of parking maintenance, just increased maintenance expense, reduced the operating efficiency of electrostatic precipitator.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Horizontal electric demister, and the tolerance of this electrostatic precipitator processing is relatively large, and safe handling property is high, and easy to clean, maintenance cost is low, operating efficiency is high.
For addressing the above problem, by the following technical solutions:
Horizontal electric demister of the present utility model comprises housing, has air inlet and gas outlet on housing.Described case top has insulator chamber, has suspension rod on insulator chamber, and one end of suspension rod is fixed in insulator chamber, and the other end is arranged in described housing inner chamber.On suspension rod in housing inner chamber, have horizontally disposed cathode girder, on cathode girder, be longitudinally evenly equipped with negative electrode girder along it, negative electrode girder is all vertical with cathode girder.On described negative electrode girder, be longitudinally evenly hung with cathode line along it, cathode line is all arranged vertically.Be characterized in that described housing is horizontal layout, described air inlet and gas outlet lay respectively on the horizontal two ends of housing.In described housing inner chamber, have supporting traverse group, supporting traverse group contains and is no less than two horizontally disposed supporting traverses, and in supporting traverse group, the height of supporting traverse is all identical and parallel to each other, and supporting traverse is all vertical with the line of air inlet center and gas outlet center.In supporting traverse group, between adjacent two supporting traverses, be evenly equipped with positive plate, positive plate is vertical layout and its plate face is all parallel with the line of air inlet center and gas outlet center.Described cathode girder is positioned at the upside of described positive plate and parallel with positive plate.Described cathode line lays respectively between the plate face of adjacent two positive plates and the outside of the positive plate of ragged edge, all gapped between cathode line and positive plate.
Wherein, described insulator chamber is cylindric, and its lower surface is fixed on the upper surface of described housing, on its lateral wall, is evenly equipped with heating tube.The intracavity bottom of described insulator chamber has brace table, and brace table has through hole, and through hole is arranged vertically, and through hole and described housing inner chamber communicate, and sealing plectane is arranged at the top of brace table.The upper end of described suspension rod is fixedly connected with through being the sealing center of plectane and they.Described insulator chamber is no less than four, they are used in conjunction with in groups, the quantity that its group number is no less than insulator chamber in two groups and every group is no less than two, vertical direction along air inlet center and gas outlet center line between group and group is arranged, insulator chamber in group all on same straight line and this straight line all parallel with the line of air inlet center and gas outlet center, every group of all corresponding cathode girder, the height of cathode girder is all identical.The bottom of described cathode line is all hung with weight.
Be that described supporting traverse group has three to further improvement of the utility model scheme, they are from top to bottom arranges, their projections in the horizontal direction coincide together.Hasp is all arranged at the top at the horizontal two ends of described positive plate, and positive plate is to be all suspended on respectively on adjacent two supporting traverses in the supporting traverse group on top by hasp.Fixed block is all arranged at middle part and the bottom at the horizontal two ends of described positive plate, on supporting traverse in the supporting traverse group of corresponding middle part and bottom, all have holddown groove with it, the fixed block on positive plate is all positioned at corresponding holddown groove on supporting traverse and makes positive plate irremovable in the horizontal direction.Improved like this advantage is to utilize middle part and the supporting traverse group antianode plate of bottom further to support, and in the supporting traverse group of middle part and bottom on the holddown groove on supporting traverse and positive plate fixed block work in coordination and can prevent that positive plate from rocking and encounter cathode line and cause short circuit phenomenon.
Flusher is arranged at the top that is described housing inner chamber to further improvement of the utility model scheme, this flusher comprises and is no less than two showers, mouth spray is all arranged at the bottom of shower, between shower, be and be mutually staggeredly arranged and their inner chambers all communicate, on flusher, be useful on the water inlet that connects external water source.Discharge opeing chamber is arranged at the bottom of described housing inner chamber.Described discharge opeing chamber is similar to back taper, and its upper end and housing inner chamber communicate, and leakage fluid dram is arranged at its bottom.Improved like this advantage is to facilitate antianode plate to clean.
To have gas distribution grid in the housing inner chamber between described air inlet and positive plate to further improvement of the utility model scheme, this gas distribution grid is vertical layout and its plate face is vertical with the line of air inlet center and gas outlet center, and the surrounding of described gas distribution grid and housing inner chamber are and closely cooperate; On described gas distribution grid, have multiple pores, on gas distribution grid, the aperture of middle part pore is less than the aperture of surrounding pore.Improved like this advantage is in the time that gas enters from air inlet, because being greater than from air inlet surrounding, the gas flow entering enters gas flow in the middle of air inlet, so the gas flow that is positioned at gas distribution grid middle part between air inlet and gas distribution grid is positioned at the gas flow of its surrounding with regard to many mistakes, in the time that gas passes gas distribution grid, because the pore at gas distribution grid middle part is less, unnecessary like this gas will be pressed against the surrounding of gas distribution grid and pass from the pore of gas distribution grid surrounding, just make gas pass after gas distribution grid, spatially become relatively even, gas just can enter into conversion zone relatively uniformly like this.
There is hanger the upper end that is described positive plate to the further improvement project of utility model.Improved like this advantage is the lifting that facilitates positive plate.
Adopt above scheme, have the following advantages:
Because the housing of Horizontal electric demister of the present utility model is horizontal layout, described air inlet and gas outlet lay respectively on the horizontal two ends of housing, in described housing inner chamber, there is supporting traverse group, supporting traverse group contains and is no less than two horizontally disposed supporting traverses, in supporting traverse group, the height of supporting traverse is all identical and parallel to each other, supporting traverse is all vertical with the line of air inlet center and gas outlet center, in supporting traverse group, between adjacent two supporting traverses, be evenly equipped with positive plate, positive plate is vertical layout and its plate face is all parallel with the line of air inlet center and gas outlet center, described cathode girder is positioned at the upside of described positive plate and parallel with positive plate, described cathode line lays respectively between the plate face of adjacent two positive plates and the outside of the positive plate of ragged edge, all gapped between cathode line and positive plate.The supporting traverse of this electrostatic precipitator only supports corresponding positive plate like this, just can greatly reduce the load-bearing of supporting traverse, just make the span of supporting traverse relatively to lengthen, so just increase the inner space of this electrostatic precipitator, as long as increase the quantity of positive plate, just can improve the processing tolerance of this electrostatic precipitator, and every positive plate of this electrostatic precipitator inside is all mutually independently, do not stress each other, to greatly reduce positive plate and occur the probability of drawing crack, the safe handling that has improved electrostatic precipitator.In addition, there is not the dead angle of cleaning in planar anode plate, as long as adopt backwashing manner to clean up, thereby reduced maintenance cost, improved operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of Horizontal electric demister of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the positive plate of Horizontal electric demister of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, Horizontal electric demister of the present utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, Horizontal electric demister of the present utility model comprises housing, and this housing is horizontal layout, is processed with respectively air inlet 1 and gas outlet 2 on its horizontal two ends.Described case top is provided with insulator chamber 3, and this insulator chamber 3 adopts Q235 steel to process and is cylindric, and its lower surface is fixed on the upper surface of described housing, is evenly equipped with heating tube 12 on its lateral wall.The intracavity bottom of described insulator chamber 3 is provided with brace table 13, brace table 13 is processed with through hole, through hole is arranged vertically, through hole and described housing inner chamber communicate, in through hole, be provided with suspension rod 4, the top of brace table 13 is provided with sealing plectane 14, and the upper end of described suspension rod 4 is and is fixedly connected with through sealing plectane 14 center and they, so the other end of suspension rod 4 is arranged in housing inner chamber.On suspension rod 4 in housing inner chamber, be connected with horizontally disposed cathode girder 5, on cathode girder 5, be longitudinally evenly equipped with negative electrode girder 6 along it, negative electrode girder 6 is all vertical with cathode girder 5.On described negative electrode girder 6, be longitudinally evenly hung with cathode line 7 along it, the bottom of cathode line 7 is all hung with weight it is all arranged vertically.Described insulator chamber 3 is no less than four, they are used in conjunction with in groups, the quantity that its group number is no less than insulator chamber 3 in two groups and every group is no less than two, vertical direction along air inlet 1 center and gas outlet 2 lines of centres between group and group is arranged, insulator chamber 3 in group all on same straight line and this straight line all parallel with the line at 2 centers, gas outlet with air inlet 1 center, every group of all corresponding cathode girder 5, the height of cathode girder 5 is all identical.In described housing inner chamber, be provided with 3 supporting traverse groups, supporting traverse group all contains and is no less than two horizontally disposed supporting traverses 8.In supporting traverse group, the height of supporting traverse 8 is all identical and parallel to each other, and supporting traverse 8 is all vertical with the line at 2 centers, gas outlet with air inlet 1 center, is from top to bottom and arranges between supporting traverse group, and their projections in the horizontal direction coincide together.In supporting traverse group, 8 of adjacent two supporting traverses are evenly equipped with positive plate 9, and positive plate 9 is all vertical layout and its plate face is all parallel with the line at 2 centers, gas outlet with air inlet 1 center.The top at described positive plate 9 horizontal two ends is provided with hasp 10, and positive plate 9 is to be all suspended on respectively on adjacent two supporting traverses 8 in the supporting traverse group on top by hasp 10.Middle part and the bottom at described positive plate 9 horizontal two ends are provided with fixed block 11, on supporting traverse 8 in the supporting traverse group of corresponding middle part and bottom, be all processed with holddown groove with it, the fixed block 11 on positive plate 9 is all positioned at corresponding holddown groove on supporting traverse 8 and makes positive plate 9 irremovable in the horizontal direction.Described cathode girder 5 is positioned at the upside of described positive plate 9 and parallel with positive plate 9.Described cathode line 7 lays respectively between the plate face of adjacent two positive plates 9 and the outside of the positive plate 9 of ragged edge, all gapped between cathode line 7 and positive plate 9.
The top of the inner chamber of housing described in the present embodiment is provided with flusher, this flusher comprises and is no less than two showers 15, mouth spray 16 is all arranged at the bottom of shower 15,15 of showers are and are mutually staggeredly arranged and their inner chambers all communicate, and are useful on the water inlet that connects external water source on flusher.The bottom look of described housing inner chamber number is having discharge opeing chamber.Described discharge opeing chamber is similar to back taper, and its upper end and housing inner chamber communicate, and leakage fluid dram 17 is arranged at its bottom.The bottom of described cathode line 7 is all hung with weight 18.In housing inner chamber between described air inlet 1 and positive plate 9, be provided with gas distribution grid 19, this gas distribution grid 19 is vertical layout and its plate face is vertical with the line at 2 centers, gas outlet with air inlet 1 center, and the surrounding of described gas distribution grid 19 and housing inner chamber are and closely cooperate; On described gas distribution grid 19, have multiple pores, on gas distribution grid 19, the aperture of middle part pore is less than the aperture of surrounding pore.The upper end of described positive plate 9 is provided with hanger 20.
When work, first gas enter from the air inlet 1 of Horizontal electric demister of the present utility model, then enter into the region at positive plate 9 and cathode line 7 places through the aperture on gas distribution grid 19, then positive plate 9 and cathode line 7 are carried out demist processing to gas, finally, gas after treatment is discharged from gas outlet 2.
Claims (7)
1. a Horizontal electric demister, comprises housing, has air inlet (1) and gas outlet (2) on housing; Described case top has insulator chamber (3), has suspension rod (4) on insulator chamber (3), and one end of suspension rod (4) is fixed in insulator chamber (3), and the other end is arranged in described housing inner chamber; On suspension rod (4) in housing inner chamber, have horizontally disposed cathode girder (5), cathode girder (5) is upper is longitudinally evenly equipped with negative electrode girder (6) along it, and negative electrode girder (6) is all vertical with cathode girder (5); Described negative electrode girder (6) is upper is longitudinally evenly hung with cathode line (7) along it, and cathode line (7) is all arranged vertically; It is characterized in that described housing is horizontal layout, described air inlet (1) and gas outlet (2) lay respectively on the horizontal two ends of housing; In described housing inner chamber, there is supporting traverse group, supporting traverse group contains and is no less than two horizontally disposed supporting traverses (8), the height of supporting traverse in supporting traverse group (8) is all identical and parallel to each other, and supporting traverse (8) is all vertical with the line at center, gas outlet (2) with air inlet (1) center; In supporting traverse group, between adjacent two supporting traverses (8), be evenly equipped with positive plate (9), positive plate (9) is vertical layout and its plate face is all parallel with the line at center, gas outlet (2) with air inlet (1) center; Described cathode girder (5) is positioned at the upside of described positive plate (9) and parallel with positive plate (9); Described cathode line (7) lays respectively between the plate face of adjacent two positive plates (9) and the outside of the positive plate (9) of ragged edge, all gapped between cathode line (7) and positive plate (9).
2. Horizontal electric demister as claimed in claim 1, is characterized in that described insulator chamber (3) is cylindric, and its lower surface is fixed on the upper surface of described housing, is evenly equipped with heating tube (12) on its lateral wall; The intracavity bottom of described insulator chamber (3) has brace table (13), and brace table (13) has through hole, and through hole is arranged vertically, and through hole and described housing inner chamber communicate, and sealing plectane (14) is arranged at the top of brace table (13); The upper end of described suspension rod (4) is and is fixedly connected with through the center of sealing plectane (14) and they; Described insulator chamber (3) is no less than four, they are used in conjunction with in groups, the quantity that its group number is no less than insulator chamber in two groups and every group (3) is no less than two, vertical direction along air inlet (1) center and gas outlet (2) line of centres between group and group is arranged, insulator chamber (3) in group all on same straight line and this straight line all parallel with the line at center, gas outlet (2) with air inlet (1) center, every group of all corresponding cathode girder (5), the height of cathode girder (5) is all identical.
3. Horizontal electric demister as claimed in claim 1, is characterized in that the bottom of described cathode line (7) is all hung with weight (18).
4. Horizontal electric demister as claimed in claim 1, is characterized in that described supporting traverse group has three, and they are from top to bottom arranges, their projections in the horizontal direction coincide together; Hasp (10) is all arranged at the top at the horizontal two ends of described positive plate (9), and positive plate (9) is to be all suspended on respectively on adjacent two supporting traverses (8) in supporting traverse (8) group on top by hasp (10); Fixed block (11) is all arranged at middle part and the bottom at the horizontal two ends of described positive plate (9), on supporting traverse (8) in supporting traverse (8) group of corresponding middle part and bottom, all have holddown groove with it, the fixed block (11) on positive plate (9) is all positioned at the upper corresponding holddown groove of supporting traverse (8) and makes positive plate (9) irremovable in the horizontal direction.
5. Horizontal electric demister as claimed in claim 1, flusher is arranged at the top that it is characterized in that described housing inner chamber, this flusher comprises and is no less than two showers (15), mouth spray (16) is all arranged at the bottom of shower (15), between shower (15), be and be mutually staggeredly arranged and their inner chambers all communicate, on flusher, be useful on the water inlet that connects external water source; Discharge opeing chamber is arranged at the bottom of described housing inner chamber; Described discharge opeing chamber is similar to back taper, and its upper end and housing inner chamber communicate, and leakage fluid dram (17) is arranged at its bottom.
6. Horizontal electric demister as claimed in claim 1, it is characterized in that there is gas distribution grid (19) in the housing inner chamber between described air inlet (1) and positive plate (9), this gas distribution grid (19) is vertical layout and its plate face is vertical with the line at center, gas outlet (2) with air inlet (1) center, and the surrounding of described gas distribution grid (19) and housing inner chamber are and closely cooperate; Described gas distribution grid has multiple pores on (19), and the aperture of the upper middle part of gas distribution grid (19) pore is less than the aperture of surrounding pore.
7. the Horizontal electric demister as described in any one in claim 1 ~ 6, is characterized in that there is hanger (20) upper end of described positive plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129920.9U CN203750695U (en) | 2014-03-21 | 2014-03-21 | Horizontal type electric demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129920.9U CN203750695U (en) | 2014-03-21 | 2014-03-21 | Horizontal type electric demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750695U true CN203750695U (en) | 2014-08-06 |
Family
ID=51246006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129920.9U Expired - Lifetime CN203750695U (en) | 2014-03-21 | 2014-03-21 | Horizontal type electric demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750695U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437868A (en) * | 2014-11-11 | 2015-03-25 | 中国科学院过程工程研究所 | Transverse pole plate circling type wet electrostatic precipitator and wet electrostatic precipitation method |
| CN105833993A (en) * | 2015-01-13 | 2016-08-10 | 袁野 | Electric-arc-type demister |
| CN111366016A (en) * | 2020-04-22 | 2020-07-03 | 河南龙成煤高效技术应用有限公司 | Heat exchanger |
-
2014
- 2014-03-21 CN CN201420129920.9U patent/CN203750695U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437868A (en) * | 2014-11-11 | 2015-03-25 | 中国科学院过程工程研究所 | Transverse pole plate circling type wet electrostatic precipitator and wet electrostatic precipitation method |
| CN105833993A (en) * | 2015-01-13 | 2016-08-10 | 袁野 | Electric-arc-type demister |
| CN111366016A (en) * | 2020-04-22 | 2020-07-03 | 河南龙成煤高效技术应用有限公司 | Heat exchanger |
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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: JIANGSU XINFUTE ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER OWNER: YIXING XINFUTE ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. Effective date: 20150619 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150619 Address after: Gaocheng Town, Yixing City, Jiangsu province 214200 Wuxi City Song Du Cun Xin Feng environmental protection group Patentee after: JIANGSU XINFUTE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: Song Du Cun Gaocheng Town, Yixing city of Jiangsu Province, Wuxi City, 214201 Patentee before: YIXING XINFUTE ENVIRONMENTAL PROTECTION EQUIPMENTCO., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |