CN200993301Y - Steam filter - Google Patents
Steam filter Download PDFInfo
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- CN200993301Y CN200993301Y CN 200620175617 CN200620175617U CN200993301Y CN 200993301 Y CN200993301 Y CN 200993301Y CN 200620175617 CN200620175617 CN 200620175617 CN 200620175617 U CN200620175617 U CN 200620175617U CN 200993301 Y CN200993301 Y CN 200993301Y
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- steam
- filter
- cylindrical shell
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- 238000001914 filtration Methods 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 17
- 235000014171 carbonated beverage Nutrition 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 14
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 239000007788 liquid Substances 0.000 abstract description 9
- 150000003839 salts Chemical class 0.000 abstract description 7
- 239000010935 stainless steel Substances 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model relates to a steam filter and cleaner, which comprises a bearing pedestal, an ellipsoidal end plate, a tube body, a corrugated plate, a flow-guide tube, a filter steam-water separating orifice plate, a filter screen disc block, a diffuse settlement chamber, a first manhole, a second manhole, a steam inlet and a steam outlet. On the ellipsoidal end plate at top of the tube body, the steam outlet, an manometer interface, a safe-valve port, and a thermometer port are provided; on the ellipsoidal end plate at bottom of the tube body, the bearing pedestal is installed. The utility model is additionally provided with a liquid-level display and an automatic steam trap. The steam filter and cleaner is of a 3-stage filtering structure, the inner structures of them all are of stainless steel. The utility model is of high water filtering efficiency, low resistance loss. The filtered-out condensate can be recycled. The utility model is energy saving and saves consumption, can also filter out any foreign matters and salt, etc. in the saturated steam; is of a small footprint, easy to install and maintain, of long service life; is highly practical and of wide application in industries.
Description
Technical field
The utility model relates to a kind of steam filter of iron and steel metallurgical industry, particularly relates to a kind of moisture that can remove in the saturated vapor, reduces the water hammer of saturated vapour system, improves system's operational reliability, and energy-conservation steam filter.
Background technique
For a long time, saturated steam has moisture in various degree in the low-pressure saturated steam system, especially the association saturated vapour of all types of industries enterprise bootstrap system generation.Saturated vapour as steelwork converter flue evaporated cooling system produces owing to the intermittence that converter is produced, has large quantity of moisture in the saturated vapour that causes the converter flue evaporated cooling system to produce, sometimes up to 13%.Saturated vapour band water is the potential safety hazard of saturated vapour system, is unfavorable for saturated vapour system reliable operation, has reduced saturated vapor system pipeline and life of equipment.Saturated vapour band water is extremely unfavorable to saturated vapour equipment for after-treatment such as steam superheating device simultaneously, and it will make the fouling of steam superheating device heating surface salt crust, influence heat exchange efficiency, reduce the heating surface life-span greatly.
At present, the low-pressure saturated steam system is hydrophobic by drain valve.Its shortcoming is that drain valve can only be dredged the water of condensation of having separated out in saturated vapor system pipeline and the equipment, can not remove the moisture content that mixes in the saturated vapor; Band vapour is more during the drain valve draining, and energy loss is bigger; Less and the dispersion of the drain valve condensate drain knot water yield is unfavorable for the recycling of water of condensation.
This shows that above-mentioned existing drain valve obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that drain valve exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing drain valve exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of steam filter of new structure, can improve general existing drain valve, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing drain valve exists, and provide a kind of new steam filter, technical problem to be solved is to make it remove moisture in the saturated vapor as far as possible, reduce the water hammer of saturated vapour system, raising system operational reliability prolongs saturated vapor pipeline and life of equipment; And floor space is little, and is convenient for installation and maintenance, thereby is suitable for practicality more, and has the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to a kind of steam filter that the utility model proposes, it is made up of prop support, ellipse head, cylindrical shell, corrugated sheet, guide shell, filtration carbonated drink separation orifice, filtration silk screen dish piece, diffusion setting chamber and manhole one and manhole two, steam inlet and steam (vapor) outlet; Wherein two ellipse heads are installed in the top and the bottom of cylindrical shell respectively, be provided with corrugated sheet and guide shell at the middle part of cylindrical shell, filter the carbonated drink separation orifice and filter the top that silk screen dish piece is arranged on cylindrical shell, steam inlet is arranged on the bottom of cylindrical shell, also is provided with manhole one and manhole two on cylindrical shell.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid steam filter, the ellipse head at wherein said cylindrical shell top is provided with steam (vapor) outlet, pressure gauge connection, relief valve port and thermometer mouth; On the ellipse head of cylindrical shell bottom, prop support is installed.
Aforesaid steam filter, the center portion of the ellipse head of wherein said cylindrical shell bottom is provided with automatic steam trap connection, and it comprises: float steam hydrophobe valve, flange connect ball valve, bifurcation type piping filter, tee union and sewage draining exit one and sewage draining exit two; Wherein the ellipse head of the transition joint of tee union and steam filter bottom links, and the other two ends of tee union are connected ball valve respectively and are connected with sewage draining exit two with flange, and sewage draining exit one is connected with the outer end of float steam hydrophobe valve.
Aforesaid steam filter, wherein said cylindrical shell bottom is provided with interface of the level gauge one, and aforesaid tee union is provided with interface of the level gauge two, at above-mentioned two interface of the level gauge places level meter is installed respectively;
Aforesaid steam filter, the arc of turning back of wherein said corrugated sheet is airflow design, and corrugated sheet adopts corrosion resistant plate to process.
Aforesaid steam filter, wherein said guide shell adopt corrosion resistant plate to make, and are arranged on the top of corrugated sheet.
Aforesaid steam filter, wherein said filtration carbonated drink separation orifice adopt corrosion resistant plate to make, and the aperture on the orifice plate constitutes small nozzle.
Aforesaid steam filter, wherein said filtration silk screen dish piece is formed by Stainless Steel Wire compacting, has hole, surface area is big and resistance is decreased little.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes a kind of steam filter, formed by prop support, ellipse head, cylindrical shell, corrugated sheet, guide shell, filtration carbonated drink separation orifice, filtration silk screen dish piece, diffusion setting chamber and manhole one and manhole two, steam inlet and steam (vapor) outlet; The ellipse head at cylindrical shell top is provided with steam (vapor) outlet, pressure gauge connection, relief valve port and thermometer mouth; On the ellipse head of cylindrical shell bottom, prop support is installed; The utility model steam filter also is provided with liquid level display device and automatic steam trap connection; Steam filter adopts the three-stage filtration structure, and interior arrangement is stainless steel; Its drainage efficient height, resistance is decreased little; The water of condensation that leaches is recyclable to be utilized again, and energy-saving and cost-reducing, impurity, the salt that also can leach in the saturated vapour grades simultaneously; And its floor space is little; Convenient for installation and maintenance, life of equipment is long; Thereby be suitable for practicality more, and have the extensive value of industry.
By technique scheme, the utility model steam filter has following advantage at least:
1, the utility model steam filter drainage efficient height can reach more than 95%; Simultaneously, impurity, the salt that also can leach in the saturated vapour grades.
2, the resistance of the utility model steam filter is decreased little, and resistance is decreased less than 3kPa;
3, the water of condensation that the utility model steam filter leaches is recyclable to be utilized again, and energy-saving and water-saving reduces the wastage;
4, the utility model steam filter is various informative, can be vertical also can be horizontal, to satisfy different arts demands;
5, the utility model steam filter floor space is little; Convenient for installation and maintenance; Life of equipment is long.
In sum, the steam filter of the utility model special construction, it has above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing drain valve has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the general structure schematic representation of the utility model steam filter.
1: float steam hydrophobe valve 2: flange connects ball valve
101: sewage draining exit 1: sewage draining exit two
3: bifurcation type piping filter 4: tee union
5: prop support 6: ellipse head
61: steam (vapor) outlet 62: pressure gauge connection
63: relief valve port 64: the thermometer mouth
65: interface of the level gauge 1: interface of the level gauge two
7: cylindrical shell 8: corrugated sheet
71: steam inlet
72: manhole 1: manhole two
9: guide shell 10: filter the carbonated drink separation orifice
11: filter silk screen dish piece 12: the diffusion setting chamber
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of steam filter, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Steam filter adopts the three-stage filtration structure, and interior arrangement is stainless steel.Main structure be special shape inside steam-water separation structure, special construction corrugated sheet, filter silk screen dish piece, filter carbonated drink separation orifice etc.This equipment is furnished with liquid level display device and automatic steam trap connection.Automatically steam trap connection is a back pressure type, can utilize vapor pressure automatically water of condensation to be transported to certain distance and reclaim in the equipment of water of condensation, need not other pressurized equipments.
See also shown in Figure 1, the utility model steam filter mainly by prop support 5, ellipse head 6, cylindrical shell 7, corrugated sheet 8, guide shell 9, filter carbonated drink separation orifice 10, filter silk screen dish piece 11, diffusion setting chamber 12 and manhole 1 and manhole 2 73, steam inlet 71 and steam (vapor) outlet 61 etc. are formed; Wherein two ellipse heads 6 are installed in the top and the bottom of cylindrical shell 7 respectively, be provided with corrugated sheet 8 and guide shell 9 at the middle part of cylindrical shell 7, filter carbonated drink separation orifice 10 and filter the top that silk screen dish piece 11 is arranged on cylindrical shell 7, steam inlet 71 is arranged on the bottom of cylindrical shell 7, also is provided with manhole 1 and manhole 2 73 on cylindrical shell 7;
The ellipse head 6 at cylindrical shell 7 tops is provided with steam (vapor) outlet 61, pressure gauge connection 62, relief valve port 63 and thermometer mouth 64;
On the ellipse head 6 of cylindrical shell 7 bottoms, prop support 5 is installed;
The utility model steam filter also is provided with the liquid level display device, is provided with interface of the level gauge 1 in the cylindrical shell bottom, and aforesaid tee union is provided with interface of the level gauge 2 66, at above-mentioned two interface of the level gauge places level meter is installed respectively;
The bottom of the utility model steam filter is provided with automatic steam trap connection, and it comprises: float steam hydrophobe valve 1, flange connect ball valve 2, bifurcation type piping filter 3, tee union 4 and sewage draining exit 1 and sewage draining exit 2 102; Wherein the interface of the transition joint of tee union 4 and steam filter bottom links, and the other two ends of tee union 4 are connected ball valve 2 respectively and are connected with sewage draining exit 2 102 with flange, and sewage draining exit 1 is connected with the outer end of float steam hydrophobe valve 1.
Steam enters diffusion setting chamber 12 by steam inlet 71, increases suddenly in 12 li channel volume of diffusion setting chamber, and steam flow rate significantly descends, and oarse-grained water droplet will be deposited to the bottom of steam filter; The steam that filters through one-level upwards flows into corrugated sheet 8, through baffling repeatedly steam flow rate is turned to, further remove moisture in the steam by centrifugal force, make its surface, and accumulate big water droplet and flow to the steam filter bottom along the inwall of cylindrical shell 7 attached to corrugated sheet 8; Steam through cascade filtration passes through guide shell 9, continue upwards to flow into and filter silk screen dish piece 11 and filter carbonated drink separation orifice 10, steam makes tiny water droplet further fully collide with Stainless Steel Cloth in filtering silk screen dish piece 11 and contact and via filtering carbonated drink separation orifice 10, makes fine liquid particles accumulate big water droplet and flows to bottom the steam filter along the inwall of cylindrical shell 7.The purpose that guide shell 9 is set is to avoid being taken away by secondary steam along the water droplet that cylindrical shell 7 inwalls flow down, and influences total filtering effect.Steam finally is sent to the user through steam (vapor) outlet 61.
Removed the most moisture in the steam through this three-stage filtration, drainage efficient can be up to more than 95%, for rationally making full use of of saturated vapour laid a good foundation.
Filter silk screen dish piece 11 and form by the special procedure compacting, have characteristics such as porosity ratio is big, surface area big, the resistance damage is little, help improving steam-water separation effect by thinner Stainless Steel Wire.
Filter carbonated drink separation orifice 10 and made by corrosion resistant plate, each aperture is made small nozzle, by preferable steam flow rate control, further isolates the moisture in the steam.
This steam filter is provided with the liquid level display device, is installed in interface of the level gauge 65 and 66 places, can show liquid level on the spot, also can show liquid level in the control room, reports to the police when liquid level is higher than certain limit.
This steam filter is provided with automatic steam trap connection, and the automatic draining of this device when steam filter bottom water level reach a certain height is closed when being lower than certain water level automatically.Water of condensation is delivered to condensed-water recovering device utilizes again, energy-saving and cost-reducing, increase economic efficiency.
Steam filter is removed the moisture in the saturated vapor as far as possible, reduces the water hammer of saturated vapour system, improves system's operational reliability, prolongs saturated vapor pipeline and life of equipment.And, reduce the fouling of steam superheating device heating surface salt crust for saturated vapour equipment for after-treatment such as steam superheating device create favorable conditions, prolong the heating surface life-span.The water of condensation that leaches is recyclable to be utilized again, energy-saving and cost-reducing, improves whole economic efficiency.Simultaneously, impurity, the salt that also can leach in the saturated vapour grade, and have further expanded the user scope of this saturated vapour, improve the utilization ratio of saturated vapour, improve saturated vapour pipeline, equipment service condition.
This steam filter drainage efficient height can reach more than 95%; Resistance is decreased little, and resistance is decreased less than 3kPa; The water of condensation that leaches is recyclable to be utilized again, energy-saving and cost-reducing; This apparatus-form is various, can be vertical also can be horizontal, to satisfy different arts demands; Floor space is little; Convenient for installation and maintenance; Life of equipment is long.Simultaneously, impurity, the salt that can leach in the saturated vapour grade, for the saturated vapour equipment for after-treatment and use the device security reliable operation to create favorable conditions.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (8)
1, a kind of steam filter is characterized in that: be made up of prop support, ellipse head, cylindrical shell, corrugated sheet, guide shell, filtration carbonated drink separation orifice, filtration silk screen dish piece, diffusion setting chamber and manhole one and manhole two, steam inlet and steam (vapor) outlet;
Wherein two ellipse heads are installed in the top and the bottom of cylindrical shell respectively, be provided with corrugated sheet and guide shell at the middle part of cylindrical shell, filter the carbonated drink separation orifice and filter the top that silk screen dish piece is arranged on cylindrical shell, steam inlet is arranged on the bottom of cylindrical shell, also is provided with manhole one and manhole two on cylindrical shell.
2, steam filter according to claim 1 is characterized in that the ellipse head at wherein said cylindrical shell top is provided with steam (vapor) outlet, pressure gauge connection, relief valve port and thermometer mouth; On the ellipse head of cylindrical shell bottom, prop support is installed.
3, steam filter according to claim 1, the center portion that it is characterized in that the ellipse head of wherein said cylindrical shell bottom is provided with automatic steam trap connection, and it comprises: float steam hydrophobe valve, flange connect ball valve, bifurcation type piping filter, tee union and sewage draining exit one and sewage draining exit two; Wherein the ellipse head of the transition joint of tee union and steam filter bottom links, and the other two ends of tee union are connected ball valve respectively and are connected with sewage draining exit two with flange, and sewage draining exit one is connected with the outer end of float steam hydrophobe valve.
4, according to claim 1 or 3 described steam filters, it is characterized in that its cylindrical shell bottom is provided with interface of the level gauge one, aforesaid tee union is provided with interface of the level gauge two, at above-mentioned two interface of the level gauge places level meter is installed respectively;
5, steam filter according to claim 1 is characterized in that the arc of turning back of wherein said corrugated sheet is airflow design, and corrugated sheet adopts corrosion resistant plate to process.
6, steam filter according to claim 1 is characterized in that wherein said guide shell adopts corrosion resistant plate to make, and is arranged on the top of corrugated sheet.
7, steam filter according to claim 1 is characterized in that wherein said filtration carbonated drink separation orifice adopts corrosion resistant plate to make, and the aperture on the orifice plate constitutes small nozzle.
8, steam filter according to claim 1 is characterized in that wherein said filtration silk screen dish piece is formed by Stainless Steel Wire compacting, has hole, surface area is big and resistance is decreased little.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620175617 CN200993301Y (en) | 2006-12-27 | 2006-12-27 | Steam filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620175617 CN200993301Y (en) | 2006-12-27 | 2006-12-27 | Steam filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200993301Y true CN200993301Y (en) | 2007-12-19 |
Family
ID=38946375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620175617 Expired - Lifetime CN200993301Y (en) | 2006-12-27 | 2006-12-27 | Steam filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200993301Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434773A (en) * | 2011-09-05 | 2012-05-02 | 张正礼 | Closed water recycling machine for steam condensed water |
| CN102840438A (en) * | 2012-09-06 | 2012-12-26 | 江苏永钢集团有限公司 | Drainage device for ladle dryer |
| CN102861491A (en) * | 2012-09-05 | 2013-01-09 | 南通华鑫传质设备科技有限公司 | Efficient anti-blocking demister |
| CN109630997A (en) * | 2018-11-29 | 2019-04-16 | 北京富士特锅炉有限公司 | A kind of Boiler Steam clean system |
| CN110186028A (en) * | 2019-06-24 | 2019-08-30 | 哈尔滨锅炉厂有限责任公司 | A kind of nuclear power starting separator |
-
2006
- 2006-12-27 CN CN 200620175617 patent/CN200993301Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434773A (en) * | 2011-09-05 | 2012-05-02 | 张正礼 | Closed water recycling machine for steam condensed water |
| CN102861491A (en) * | 2012-09-05 | 2013-01-09 | 南通华鑫传质设备科技有限公司 | Efficient anti-blocking demister |
| CN102840438A (en) * | 2012-09-06 | 2012-12-26 | 江苏永钢集团有限公司 | Drainage device for ladle dryer |
| CN109630997A (en) * | 2018-11-29 | 2019-04-16 | 北京富士特锅炉有限公司 | A kind of Boiler Steam clean system |
| CN110186028A (en) * | 2019-06-24 | 2019-08-30 | 哈尔滨锅炉厂有限责任公司 | A kind of nuclear power starting separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CERI KELIN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Assignor: Capital Engineering & Research Incorporation Limited Contract fulfillment period: 2009.3.10 to 2015.3.9 Contract record no.: 2009110000076 Denomination of utility model: Steam filter Granted publication date: 20071219 License type: Exclusive license Record date: 20090508 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.10 TO 2015.3.9; CHANGE OF CONTRACT Name of requester: BEIJING JINGCHENGKELIN ENVIRONMENTAL PROTECTION TE Effective date: 20090508 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071219 |
|
| EXPY | Termination of patent right or utility model |