CN209405917U - A kind of steel-making flue gas processing device of recuperative heater - Google Patents
A kind of steel-making flue gas processing device of recuperative heater Download PDFInfo
- Publication number
- CN209405917U CN209405917U CN201822119561.XU CN201822119561U CN209405917U CN 209405917 U CN209405917 U CN 209405917U CN 201822119561 U CN201822119561 U CN 201822119561U CN 209405917 U CN209405917 U CN 209405917U
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- China
- Prior art keywords
- heat
- flue gas
- case
- liquid
- pipe
- 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 - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000003546 flue gas Substances 0.000 title claims abstract description 43
- 238000009628 steelmaking Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 241000220317 Rosa Species 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 239000000779 smoke Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 5
- 230000000505 pernicious effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000013618 particulate matter Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of flue gas processing devices of steel-making recuperative heater, including heat to change case, bracket, Rose Box, liquid-storing box, filtered fluid, inlet tube, Guan Gai, short tube, connecting tube, the first annulus, the second annulus, spring, rubber sheet gasket, air inlet pipe, exhaust pipe, pipeline fan, exhausting stub tube, water pump frame, water pump, water pipe, tap and change Yehmen (ying-Spring point SJ 2).The pipeline fan of the utility model setting can drive flue gas to pass sequentially through air inlet pipe, liquid-storing box, exhaust pipe and exhausting stub tube and flue gas is discharged in atmosphere, and make flue gas by the filtered fluid inside liquid-storing box, can with effectively by flue gas particulate matter and pernicious gas be adsorbed in filtered fluid, thus achieve the effect that filter flue gas；The water pipe of setting is wrapped in air inlet pipe surface, can be effectively using the water source inside the waste-heat water pipe of flue gas, thus the case where making maximum resource utilization, the waste heat in flue gas is avoided to waste.
Description
Technical field
The utility model relates to a kind of flue gas processing device, specifically a kind of steel-making fume treatment of recuperative heater
Device belongs to fume treatment auxiliary technical field.
Background technique
Recuperative heater is substantially the combination of high-efficiency heat-accumulating heat exchanger and normal reheating furnace, mainly by heating furnace
Furnace body, regenerative chamber, exchange system and fuel, air feed and smoke evacuation system are constituted, and in the flue gas of recuperative heater discharge, are contained
Pernicious gas it is fewer than general flue gas pernicious gas content, mostly based on particulate matter and a small amount of nitrogen oxides.
Harmful components contained in flue gas caused by recuperative heater are although less, but with the increasing of discharge amount
Add, is also harmful for the user to come into contacts with to environment and for a long time with recuperative heater, so, for purifying heat accumulating type
Flue gas caused by heating furnace also becomes particularly important；Moreover, also having a large amount of in flue gas caused by recuperative heater
Waste heat, these waste heats often as flue gas emission is into atmosphere, cause energy waste.Therefore, one kind is proposed regarding to the issue above
The steel-making flue gas processing device of recuperative heater.
Utility model content
The purpose of this utility model is that provides a kind of steel-making recuperative heater to solve the above-mentioned problems
Flue gas processing device.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of steel-making flue gas of recuperative heater
Processing unit, including heat change case, filter mechanism and UTILIZATION OF VESIDUAL HEAT IN mechanism, wherein the heat changes the corner pair of bottom four of case
Claim affixed four identical brackets；
The filter mechanism includes Rose Box, liquid-storing box, inlet tube, pipe lid and short tube, and the bottom that the heat changes case is affixed
There is Rose Box, the bottom interior wall of the Rose Box is connected with liquid-storing box, and the top connection of the liquid-storing box is equipped with inlet tube, institute
The top side connection for stating liquid-storing box is equipped with short tube, and the top of the short tube is socketed in the inside of connecting tube, and the short tube is set
One end inside connecting tube is socketed with the first annulus, and the inner wall top of the connecting tube is socketed with the second annulus, and described first
It is connected between annulus and second annulus by several springs being uniformly arranged, is connected at the top of second annulus
Rubber sheet gasket, air inlet pipe is overlapped at the top of the rubber sheet gasket, and the air inlet pipe is sequentially passed through in one end far from Rose Box
The left side wall that the bottom of case is changed at the top of Rose Box, heat and heat changes case is placed in the outside that heat changes case, the top of the liquid-storing box
Connection is equipped with exhaust pipe, and the top of the exhaust pipe sequentially passes through the top of Rose Box, heat changes the bottom and top juxtaposition of case
The top of case is changed in heat, and the exhaust pipe is in the air intake for being placed in one end connection that heat is changed above case and being mounted on pipeline fan, institute
The outlet air end connection for stating pipeline fan is equipped with exhausting stub tube；
The UTILIZATION OF VESIDUAL HEAT IN mechanism includes water pump frame, water pump, water pipe and tap, and the heat changes case close to air inlet pipe
Side wall is connected with water pump frame, and water pump is connected at the top of the water pump frame, and the water outlet connection of the water pump installs the one of water pipe
End, the other end of the water pipe sequentially passes through the hot left side wall for changing case and heat changes at the top of case and is placed in the top that heat changes case,
The water pipe is placed in one end connection that heat is changed above case and is equipped with tap.
Preferably, the inside of the liquid-storing box is injected with filtered fluid, and the bottom end of the short tube is located at filtered fluid horizontal plane
Lower section.
Preferably, the liquid-storing box is interconnected by the outside of inlet tube and liquid-storing box, and the top of the inlet tube
Being connected together has pipe lid.
Preferably, the air inlet pipe is connected at the smoke exhaust pipe for being mounted on recuperative heater in one end far from liquid-storing box,
The water inlet end external water source of the water pump.
Preferably, the water pipe be placed in heat change inside case be partially around air inlet pipe be placed in heat change case interior section
Surface.
Preferably, the cross sectional shape of the liquid-storing box is "L" shaped structure, and side walls hinged be equipped with of the Rose Box is changed
Yehmen (ying-Spring point SJ 2).
The beneficial effects of the utility model are:
1, the utility model setting pipeline fan can drive flue gas pass sequentially through air inlet pipe, liquid-storing box, exhaust pipe and
Flue gas is simultaneously discharged in atmosphere by exhausting stub tube, and makes flue gas by the filtered fluid inside liquid-storing box, can be used and effectively will
Particulate matter and pernicious gas in flue gas are adsorbed in filtered fluid, to achieve the effect that filter flue gas；
2, the water pipe being arranged is wrapped in air inlet pipe surface, can effectively utilize the water inside the waste-heat water pipe of flue gas
Source, thus the case where making maximum resource utilization, the waste heat in flue gas is avoided to waste.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model connecting tube schematic diagram of internal structure；
Fig. 3 is the utility model overall structure diagram.
In figure: 1, heat changes case, 2, bracket, 3, Rose Box, 4, liquid-storing box, 401, filtered fluid, 5, inlet tube, 6, Guan Gai, 7,
Short tube, 8, connecting tube, the 9, first annulus, the 10, second annulus, 11, spring, 12, rubber sheet gasket, 13, air inlet pipe, 14, exhaust pipe,
15, pipeline fan, 16, exhausting stub tube, 17, water pump frame, 18, water pump, 19, water pipe, 20, tap, 21, change Yehmen (ying-Spring point SJ 2).
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-3, a kind of steel-making flue gas processing device of recuperative heater, including heat change case 1, filtering
Mechanism and UTILIZATION OF VESIDUAL HEAT IN mechanism, wherein the heat changes the symmetrical affixed four identical brackets 2 of the corner of bottom four of case 1；
The filter mechanism includes Rose Box 3, liquid-storing box 4, inlet tube 5, pipe lid 6 and short tube 7, and the heat changes the bottom of case 1
Portion is connected with Rose Box 3, and convenient for storage liquid-storing box 4, the bottom interior wall of the Rose Box 3 is connected with liquid-storing box 4, convenient for filtering cigarette
The top connection of gas, the liquid-storing box 4 is equipped with inlet tube 5, is convenient for injecting filtered fluid 401, the liquid storage to the inside of liquid-storing box 4
The top side connection of case 4 is equipped with short tube 7, is easily installed connecting tube 8, the top of the short tube 7 is socketed in the interior of connecting tube 8
Portion, one end that the short tube 7 is placed in inside connecting tube 8 are socketed with the first annulus 9, are easily installed spring 11, the connecting tube 8
Inner wall top is socketed with the second annulus 10, several by being uniformly arranged between first annulus 9 and second annulus 10
11 elastic connection of spring, convenient for making elastic connection between connecting tube 8 and short tube 7, the top of second annulus 10 is connected with rubber
Glue gasket 12 prevents gas leakage, and the top of the rubber sheet gasket 12 is overlapped with air inlet pipe 13, is convenient for flow of flue gas, the air inlet pipe
13 change the left side wall juxtaposition of case 1 at the top, the hot bottom for changing case 1 and heat that one end far from Rose Box 3 sequentially passes through Rose Box 3
The outside of case 1 is changed in heat, the top connection of the liquid-storing box 4 is equipped with exhaust pipe 14, convenient for exhaust, the top of the exhaust pipe 14
End sequentially passes through the top of Rose Box 3, the hot bottom and top for changing case 1 are placed in the top that heat changes case 1, and the exhaust pipe 14 exists
It is placed in the air intake that one end connection that heat is changed above case 1 is mounted on pipeline fan 15, convenient for ventilating, the pipeline fan
15 outlet air end connection is equipped with exhausting stub tube 16, convenient for exhaust；
The UTILIZATION OF VESIDUAL HEAT IN mechanism includes water pump frame 17, water pump 18, water pipe 19 and tap 20, and the heat is changed case 1 and leaned on
The side wall of nearly air inlet pipe 13 is connected with water pump frame 17, and the top of the water pump frame 17 is connected with water pump 18, convenient for flowing water source,
One end of the water outlet connection installation water pipe 19 of the water pump 18, is convenient for water conservancy diversion, the other end of the water pipe 19 sequentially passes through
The top that heat changes the left side wall of case 1 and heat changes case 1 is placed in the top that heat changes case 1, and the water pipe 19 is placed in heat and changes 1 top of case
One end connection is equipped with tap 20, convenient for control water flow.
The inside of the liquid-storing box 4 is injected with filtered fluid 401, and the bottom end of the short tube 7 is located at 401 horizontal plane of filtered fluid
Lower section, convenient for filtering flue gas；The liquid-storing box 4 is interconnected by the outside of inlet tube 5 and liquid-storing box 4, and the inlet tube 5
Top be connected together and have pipe lid 6, convenient for sealing inlet tube 5；The air inlet pipe 13 is connected to installation in one end far from liquid-storing box 4
At the smoke exhaust pipe of recuperative heater, the water inlet end external water source of the water pump 18, convenient for sucking flue gas, convenient for drainage；Institute
It states water pipe 19 and is placed in heat and changes the surface of 1 interior section of case being placed in the air inlet pipe 13 that is partially around that heat is changed case 1 inside, convenient for sharp
With fume afterheat come the water source inside heating pipe 19；The cross sectional shape of the liquid-storing box 4 is "L" shaped structure, the filtering
Side walls hinged be equipped with of case 3 changes Yehmen (ying-Spring point SJ 2) 21, convenient for changing liquid.
When the utility model is used, the electric elements occurred in the application external connection power supply and control when in use
Switch after installing the device, presses down on connecting tube 8, and connecting tube 8 moves down, and rubber sheet gasket 12 is caused to leave air inlet pipe
13 bottom end, flue gas is overflowed from the bottom end of air inlet pipe 13 and the gap location of rubber sheet gasket 12, after user collects flue gas, is unclamped and is connected
Adapter tube 8, connecting tube 8 moves up under the indirect drive of spring 11, and seals up connecting tube 8 and air inlet by rubber sheet gasket 12
Pipe 13, user analyze smoke components, and deploy corresponding filtered fluid 401 according to ingredient, after deployed filtered fluid 401, open
Yehmen (ying-Spring point SJ 2) 21 and pipe lid 6 are changed, filtered fluid 401 is injected in liquid-storing box 4 from inlet tube 5, covers pipe lid 6 later；
After preparation, opening conduits blower 15, pipeline fan 15 extracts the sky at 4 top of liquid-storing box out by exhaust pipe
Gas, under atmospheric pressure effect, the flue gas in air inlet pipe 13 is drawn into liquid-storing box 4, since the horizontal plane of filtered fluid 401 is higher than
The bottom end of air inlet pipe 13, flue gas immerse in filtered fluid 401, after filtered fluid 401 adsorbs the harmful components in flue gas, the row of passing sequentially through
Tracheae 14, pipeline fan 15 and exhausting stub tube 16 are discharged in atmosphere；
At the same time, water pump 18 is opened, water flow is delivered at tap 20 by water pump 18 by water pipe 19, due to water pipe 19
It is wrapped in the surface of air inlet pipe 13, the mode that the heat that flue gas contains leads to heat transfer is transferred in the water source inside water pipe 19,
Cause the water temperature inside water pipe 19 to increase, when user needs using warm water, can open tap 20 carry out using.
XL150 model and its relevant mating power supply of the pipeline fan 15 using the electrical apparatus factory's production of full of Shengzhou
And circuit.
The KD model and its relevant mating power supply and electricity that water pump 18 is produced using Zhejiang Ke Dun Machinery Co., Ltd.
Road.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (6)
1. the flue gas processing device that recuperative heater is used in a kind of steel-making, it is characterised in that: change case (1), filter mechanism including heat
With UTILIZATION OF VESIDUAL HEAT IN mechanism, wherein the heat changes the symmetrical affixed four identical brackets (2) of the corner of bottom four of case (1)；
The filter mechanism includes that Rose Box (3), liquid-storing box (4), inlet tube (5), pipe lid (6) and short tube (7), the heat change case
(1) bottom is connected with Rose Box (3), and the bottom interior wall of the Rose Box (3) is connected with liquid-storing box (4), the liquid-storing box (4)
Top connection be equipped with inlet tube (5), the connection of the top side of the liquid-storing box (4) is equipped with short tube (7), the short tube
(7) top is socketed in the inside of connecting tube (8), and the short tube (7) is placed in the internal one end of connecting tube (8) and is socketed with the first circle
The inner wall top of ring (9), the connecting tube (8) is socketed with the second annulus (10), first annulus (9) and second annulus
(10) pass through several springs (11) elastic connection being uniformly arranged between, be connected with rubber pad at the top of second annulus (10)
Piece (12) is overlapped with air inlet pipe (13) at the top of the rubber sheet gasket (12), and the air inlet pipe (13) is far from Rose Box (3)
The left side wall that one end sequentially passes through the top of Rose Box (3), heat changes the bottom of case (1) and heat changes case (1) is placed in heat and changes case (1)
Outside, the liquid-storing box (4) top connection is equipped with exhaust pipe (14), the top of the exhaust pipe (14) sequentially passed through
The bottom and top that case (1) is changed at the top of filter box (3), heat are placed in the top that heat changes case (1), and the exhaust pipe (14) is being placed in
One end connection that heat is changed above case (1) is mounted on the air intake of pipeline fan (15), and the outlet air end of the pipeline fan (15) connects
It is logical that exhausting stub tube (16) are installed；
The UTILIZATION OF VESIDUAL HEAT IN mechanism includes that water pump frame (17), water pump (18), water pipe (19) and tap (20), the heat change case
(1) it is connected with water pump frame (17) in the side wall close to air inlet pipe (13), is connected with water pump (18) at the top of the water pump frame (17),
One end of water outlet connection installation water pipe (19) of the water pump (18), the other end of the water pipe (19) sequentially pass through heat and change
The left side wall and heat of case (1), which change at the top of case (1), is placed in the top that heat changes case (1), and the water pipe (19) is placed in heat and changes case (1)
One end connection of top is equipped with tap (20).
2. the flue gas processing device that recuperative heater is used in a kind of steel-making according to claim 1, it is characterised in that: described
The inside of liquid-storing box (4) is injected with filtered fluid (401), and the bottom end of the short tube (7) is located under filtered fluid (401) horizontal plane
Side.
3. the flue gas processing device that recuperative heater is used in a kind of steel-making according to claim 1, it is characterised in that: described
Liquid-storing box (4) is interconnected by the outside of inlet tube (5) and liquid-storing box (4), and the top of the inlet tube (5) is connected together
There are pipe lid (6).
4. the flue gas processing device that recuperative heater is used in a kind of steel-making according to claim 1, it is characterised in that: described
Air inlet pipe (13) is at the smoke exhaust pipe that one end connection far from liquid-storing box (4) is mounted on recuperative heater, the water pump (18)
Water inlet end external water source.
5. the flue gas processing device that recuperative heater is used in a kind of steel-making according to claim 1, it is characterised in that: described
Water pipe (19) is placed in the surface that heat changes case (1) interior section being placed in heat and change the internal air inlet pipe (13) that is partially around of case (1).
6. the flue gas processing device that recuperative heater is used in a kind of steel-making according to claim 1, it is characterised in that: described
The cross sectional shape of liquid-storing box (4) is "L" shaped structure, and side walls hinged be equipped with of the Rose Box (3) changes Yehmen (ying-Spring point SJ 2) (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119561.XU CN209405917U (en) | 2018-12-17 | 2018-12-17 | A kind of steel-making flue gas processing device of recuperative heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119561.XU CN209405917U (en) | 2018-12-17 | 2018-12-17 | A kind of steel-making flue gas processing device of recuperative heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209405917U true CN209405917U (en) | 2019-09-20 |
Family
ID=67938624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119561.XU Expired - Fee Related CN209405917U (en) | 2018-12-17 | 2018-12-17 | A kind of steel-making flue gas processing device of recuperative heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209405917U (en) |
-
2018
- 2018-12-17 CN CN201822119561.XU patent/CN209405917U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Suzhou Wuzhong Stainless Steel Co.,Ltd., No.16, Jintong Road, Tongan Town, High-tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou jinlixin special material technology Co.,Ltd. Address before: 215000 Suzhou Wuzhong Stainless Steel Co.,Ltd., No.16, Jintong Road, Tongan Town, High-tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Wuzhong Stainless Steel Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |