CN201343481Y - Lower power consumption innocuity sludge handling device - Google Patents
Lower power consumption innocuity sludge handling device Download PDFInfo
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- CN201343481Y CN201343481Y CNU2009200100790U CN200920010079U CN201343481Y CN 201343481 Y CN201343481 Y CN 201343481Y CN U2009200100790 U CNU2009200100790 U CN U2009200100790U CN 200920010079 U CN200920010079 U CN 200920010079U CN 201343481 Y CN201343481 Y CN 201343481Y
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- Prior art keywords
- reaction generator
- communicates
- reaction
- less energy
- treating system
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- 239000010802 sludge Substances 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 73
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005265 energy consumption Methods 0.000 claims description 17
- 239000002912 waste gas Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 25
- 239000002910 solid waste Substances 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 28
- 235000012255 calcium oxide Nutrition 0.000 description 14
- 239000000292 calcium oxide Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 208000005156 Dehydration Diseases 0.000 description 12
- 230000018044 dehydration Effects 0.000 description 12
- 238000006297 dehydration reaction Methods 0.000 description 12
- 239000003570 air Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000002161 passivation Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 238000009264 composting Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 highway Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009936 smoking Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the field of solid waste handling devices, in particular to a lower power consumption innocuity sludge handling device, which comprises a first reaction generator (1) and a second reaction generator (2), wherein the first reaction generator (1) is communicated with the second reaction generator (2) through a first material outlet (5), the first reaction generator (1) comprises a first drive motor (9), a shell (8) and a spiral feeding mechanism (7) which is assembled in the shell (8), an output shaft of the first drive motor (9) is matched and connected with a middle shaft (10) of the spiral feeding mechanism (7), the second reaction generator (2) comprises a second drive motor (11), a shell (12) and a mixing mechanism (13) which is assembled in the shell (12), wherein the output shaft of the second drive motor (11) is matched and connected with a stirring shaft (14) of the stirring mechanism (13). The lower power consumption innocuity sludge handling device has low integral power consumption, prominent environment protection performance and low operation cost.
Description
Technical field
The utility model belongs to the solid waste treatment device field, relates in particular to the innoxious sludge treating system of a kind of less energy-consumption.
Background technology
Mud follows the construction of sewage work to produce, and along with the continuous construction of sewage work, its quantity is also increasing rapidly.The processing of existing mud generally is that sludge water is extracted into filter pocket, removes moisture, uses fashion of extrusion again, and the moisture in the pulpous state mud is further removed, and makes mud become block, then blocky mud is transported to suitable place and handles.The way of handling mud at present both at home and abroad mainly contains landfill method, burning method and composting process.The landfill method floor space is big, and also needs the antiseepage processing is carried out in the landfill place based on environmental factors, and aforesaid way easily pollutes underground water and ambient air, and resource can not be recycled.Burning method needs special-purpose incinerator, and investment is big, the working cost height, but also easily surrounding enviroment are produced secondary pollution.Though composting process can guarantee the limited utilization of resource, it can produce secondary pollution equally.
Aspect sludge treatment device, pertinent literature report is also arranged, but aforesaid device is because of its complex structure, the running cost height, integral device power consumption height, environmental protection efficacy is low etc., and former thereby very difficult big area is promoted.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art part and provides a kind of equipment integral low in energy consumption, and environmental protection efficacy is remarkable, the innoxious sludge treating system of the less energy-consumption that running cost is cheap.
For achieving the above object, the utility model is achieved in that
The innoxious sludge treating system of less energy-consumption comprises first reaction generator of being furnished with opening for feed and second reaction generator of being furnished with second discharge port; Described first reaction generator communicates with second reaction generator through first discharge port; Described first reaction generator comprises first driving motor, housing and is assigned in the intravital screw feed mechanism of shell; The output shaft of described first driving motor and the axis of screw feed mechanism connect; Second reaction generator comprises second driving motor, casing and is assigned in the interior stirring mechanism of casing; The output shaft of described second driving motor and the stir shaft of stirring mechanism connect.
As a kind of preferred version, the utility model also can be provided with air-supply arrangement; The output terminal of described air-supply arrangement communicates with second reaction generator; One end of described second reaction generator is furnished with outlet.
As another kind of preferred version, the utility model also can be furnished with refrigerator and heat exchange storage tank; The output terminal of described air-supply arrangement communicates with the air intake of heat exchange storage tank; The air outlet of described heat exchange storage tank communicates with second reaction generator through the transmission ﹠ distribution pipeline; In described heat exchange storage tank, be provided with heat exchanger tube; The transmission ﹠ distribution port of described refrigerator and the port of heat exchanger tube join.
In addition, for increasing environmental protection efficacy, the utility model also can be provided with condenser; In described condenser, filtration medium is housed; Described outlet communicates with filtration medium through the waste gas pipeline road.
Secondly, be provided with waste gas exhaust pipe in the filtration medium described in the utility model; Described waste gas exhaust pipe communicates with the end on waste gas pipeline road; On described waste gas exhaust pipe, be provided with venting hole.
Once more, the utility model also can be provided with liquidometer in described condenser.
For increasing systemic effect effect, the elevation angle a=30 of first reaction generator described in the utility model and second reaction generator °.
The utility model can be furnished with the disturbance delivery tube in described second reaction generator; The port of described disturbance delivery tube communicates with the port of transmission ﹠ distribution pipeline; On described disturbance delivery tube, be provided with the winding-up mouth.
The utility model equipment integral is low in energy consumption, and environmental protection efficacy is remarkable, and running cost is cheap.
Compared with prior art the utlity model has following characteristics:
1, the utility model adopts mud to add the base conditioning technology of unslaked lime, process without any the power consumption of heating, the rising of system temperature and pressure is because the chemical reaction realization of mud and unslaked lime, and stirring, the gas that required electric energy is used for material is blown into the refrigeration with particular time.Therefore energy consumption of the present utility model is extremely low, because adopt the air-dry dry technology of high energy of height humiture exchange, the utility model drying efficiency is further improved, thereby reduced the running cost of entire equipment simultaneously.
2, mud add the unslaked lime treatment process not only can high-level efficiency dehydration, and under high temperature that system reaches, high pressure, overbasic environment, can kill pathogenic microorganism in the mud, heavy metal ion is carried out effective passivation, obtain the acid soil improving agent that can utilize again of harmless compliance with environmental protection requirements.The product that the utility model generated can be used for industries such as cement, highway, fuel, desulfurization, therefore also more meets the direct landfill requirement of country.
3, the utility model is started with from the reaction of high order operational path of mud and unslaked lime, by corresponding structure design improved dehydration sterilization the heavy metal passivation efficiency, reduced the power consumption of integral device.
4, the utility model has solved the multilevel drying efficient and the stirring efficiency of material by utilization high energy cold air drying method.Finish the material of the band certain temperature behind the chemical reactions such as primary dewatering, after carrying out the secondary chemical reaction, adopt high energy cold wind to carry out rapid refrigerative method and carry out triple dewatering, make its obtain water ratio lower block soil property, perhaps tiny particulate product, this technology can reach: dose 5% unslaked lime and reach the dehydrating effect of dosing the unslaked lime more than 10%, reduced the usage quantity of unslaked lime, the unit cost that makes it handle mud is lower, the mud decrement better effects if, environment protecting is better.
5, stirrer of the present utility model can adopt the wedge-type stirring arm, for preventing to stir the dead band, can adopt disturbance device in the whipping process, i.e. disturbance delivery tube 28.This device has the effect of two aspects: (1) can introduce agitator with outside high energy gas, improves the efficient of exchange of moisture.When (2) high energy gas enters agitator, material in the agitator dead band can be dispelled, improve stirring efficiency.
6, the utility model adopts high energy cold wind maker, improves the exchange of moisture efficient of material, dehydrates efficient thereby improve.When outside temperature is higher (＞20 ℃) to adopt refrigerator be high energy wind refrigeration, when outside temperature is low (≤20 ℃), during especially northerly winter, directly use the atmosphere refrigeration cool-down, produce high energy cold wind.
7, staged reactor of the present utility model (agitator) adopts tilting to install, and can be provided with tank body inclined gravity discharge opening, material is when discharging and stir, because the effect of gravity is glided material, thereby make the dehydration of can overflowing smoothly of high moisture gas, material can be deposited on the bottom after handling and reaching requirement automatically simultaneously, does not lose energy consumption and just can discharge smoothly.
8, the diffusion of secondary pollution and smell has been avoided in the omnidistance sealing of the utility model.
9, the utility model can adopt the temperature of PLC to system, pressure, and water ratio, gas condenser, the agitator material level is monitored, and all answer the automatic control of electrical appliance, can carry out the DCS networking easily.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Protection domain of the present utility model will not only be confined to the statement of following content.
Fig. 1 is an one-piece construction synoptic diagram of the present utility model;
Fig. 2 is the utility model second reaction generator structural representation;
Fig. 3 is the utility model condenser one-piece construction synoptic diagram;
Fig. 4 is the utility model heat exchange storage tank one-piece construction synoptic diagram;
Fig. 5 is the utility model first reaction generator one-piece construction synoptic diagram.
Embodiment
The utility model adopts mud to add the reaction of high order drying dehydration process of unslaked lime and high energy cold air drying technology, technical scheme is: mud, unslaked lime enter first reaction generator 1 by hopper, carry out sufficient stirring reaction, produce about about 70 ℃ temperature and the pressure of 200KPa in the reaction process, and present alkalescence, tentatively finish the pathogenic microorganism that kills in the mud and to the passivation of heavy metal ion, obtain the primary dewatering process of blocky soil property product or tiny particulate product.
The product of finishing after the primary dewatering directly enters in second reaction generator 2 of second dehydration, adopt efficient agitator that mud is fully contacted with unslaked lime and react, proceed high temperature secondary chemical reaction, further improve the level of response of mud and unslaked lime, finish dehydration, distillation, intensification, sterilization, heavy ion passivation reaction.After keeping one period reaction times, wind-force by air-supply arrangement 3 generations, make high energy cold wind with refrigerator 16, the material that enters moisture eliminator is carried out drying treatment three times, and wet air is discharged after by condenser 22 condensations, drops to certain set(ting)value at temperature of charge, and when reaching water content requirement, gravity inclination discharge opening by this agitator is discharged, and is sent by transporting mechanism, finishes the process of the dehydration and the harmless treatment of mud.
As Fig. 1, Fig. 2, shown in Figure 5, the innoxious sludge treating system of the utility model less energy-consumption comprises first reaction generator 1 of being furnished with opening for feed 4 and second reaction generator 2 of being furnished with second discharge port 6; Described first reaction generator 1 communicates with second reaction generator 2 through first discharge port 5; Described first reaction generator 1 comprises first driving motor 9, housing 8 and is assigned in screw feed mechanism 7 in the housing 8; The axis 10 of the output shaft of described first driving motor 9 and screw feed mechanism 7 connects; Second reaction generator 2 comprises second driving motor 11, casing 12 and is assigned in stirring mechanism 13 in the casing 12; The stir shaft 14 of the output shaft of described second driving motor 11 and stirring mechanism 13 connects.As Fig. 1, for strengthening dehydrating effect, when outside temperature was low, the utility model also was provided with air-supply arrangement 3; The output terminal of described air-supply arrangement 3 communicates with second reaction generator 2; One end of described second reaction generator 2 is furnished with outlet 15.As Fig. 1, Fig. 4, when outside temperature was higher, the utility model also can be furnished with refrigerator 16 and heat exchange storage tank 17; The output terminal of described air-supply arrangement 3 communicates with the air intake 18 of heat exchange storage tank 17; The air outlet 19 of described heat exchange storage tank 17 communicates with second reaction generator 2 through transmission ﹠ distribution pipeline 20; In described heat exchange storage tank 17, be provided with heat exchanger tube 21; The transmission ﹠ distribution port of described refrigerator 16 and the port of heat exchanger tube 21 211,212 join.For guaranteeing qualified discharge, the environmental problem of resolution system end, the utility model also can be provided with condenser 22, by water-bath mode filtering pollutent; In described condenser 22, filtration medium 23 is housed; Described outlet 15 communicates with filtration medium 23 through waste gas pipeline road 24.Be provided with waste gas exhaust pipe 25 in the filtration medium 23 described in the utility model; Described waste gas exhaust pipe 25 communicates with the end on waste gas pipeline road 24; On described waste gas exhaust pipe 25, be provided with venting hole 26.The utility model also is provided with liquidometer 27 in described condenser 22.For high moisture gas is overflowed smoothly, solve the sharp separation of solid phase and gas phase, the elevation angle of first reaction generator 1 described in the utility model and second reaction generator 2 can be designed to a=30 °.
1, first reaction generator 1 (No. 1 agitator)
The utility model adopts screw-pushing type agitator mode that mud and unslaked lime are mixed, stir, carry out the one-level chemical reaction, along with temperature, the rising of pressure, moisture evaporation quickens, bacterium part inactivation, heavy metal ion begins passivation, after material fully reacts in this reaction generator, when being full of first reaction generator 1, with mass transport to second reaction generator 2.
2, second reaction generator 2 (No. 2 agitators)
Adopt alr mode, the wedge type stirring arm realizes that radially evenly revolution stirs, and installation shaft is to disturbing flow device on wall of container, and the short circuit that realizes axial quantitative disturbance and then stop material is advanced, avoid material to stir the dead band, realized the fluidization of material in second reaction generator 2.2 order reactions make the further in-depth and complete of reaction of mud and unslaked lime, reach maximum degree of dehydration, and it is maximum that the water saturation degree of high-temperature gas reaches, and alkalescence is maximum, and pressure is the highest, at this moment bacterium and heavy metal ion degree of depth inactivation and passivation.
3, three-stage dehydrating and drying technology (in No. 2 agitators)
Be provided with in second reaction generator 2:
A, be used for the material after the secondary dehydration is carried out the airduct road (bottom in second reaction generator 2 becomes equally distributed venting hole) of high energy cold wind dehydration (three grades of dehydrations).
The middle portion that B, second reaction generator, 2 materials are deposited has two stirring arms, do radially to stir and be used for stirring of material, simultaneously, stirring arm has the effect of the material of axially boosting, because action of gravity descends. increase stirring efficiency, and the eliminating that helps material.
High energy cold wind is released the gas of the high temperature high-moisture saturation ratio in second reaction generator 2 earlier, the air themperature in second reaction generator 2 is become to be lower than material temperature again, thereby carries out heat and exchange of moisture. reduce the water ratio of material.
4, condenser 22
5, changes in temperature wind system
System comprises a refrigerator; One typhoon machine, a dry air gas-holder (high energy wind-heat amount interchanger), when refrigerator is activated refrigeration, also will produce a large amount of heats, this heat can be blown into (No. 2 agitators) in the second order reaction process by blower fan, improve the reaction process temperature, save the energy. simultaneously the high energy dry air is freezed, when reaction of high order proceeds to three grades of water smokings, be blown into No. 2 agitator, finish three grades of dehydrations of material.
6, unslaked lime storage tank
Main raw material jar as the utility model runs well can customize in addition according to on-the-spot and customer requirement.Behind the material device for transferring after the processing, can adopt travelling belt to transmit, stack entrucking etc.
7, control unit
Control unit divides manual and automatic two portions, and manually part is used for the debugging of equipment, and part is carried out interlock by PLC to each position of entire equipment automatically, is used for ordinary production.
The manually start-stop at each position of the mode operating device of part usefulness button type.
Automatically part is by the start-stop at each position of PLC operating device.PLC also has the controlled function (dosing) to the utility appliance beyond the equipment.
Claims (8)
1, the innoxious sludge treating system of less energy-consumption is characterized in that, comprise be furnished with opening for feed (4) first reaction generator (1) and be furnished with second reaction generator (2) of second discharge port (6); Described first reaction generator (1) communicates with second reaction generator (2) through first discharge port (5); Described first reaction generator (1) comprises first driving motor (9), housing (8) and is assigned in the interior screw feed mechanism (7) of housing (8); The axis (10) of the output shaft of described first driving motor (9) and screw feed mechanism (7) connects; Second reaction generator (2) comprises second driving motor (11), casing (12) and is assigned in the interior stirring mechanism (13) of casing (12); The stir shaft (14) of the output shaft of described second driving motor (11) and stirring mechanism (13) connects.
2, the innoxious sludge treating system of less energy-consumption according to claim 1 is characterized in that: also be provided with air-supply arrangement (3); The output terminal of described air-supply arrangement (3) communicates with second reaction generator (2); One end of described second reaction generator (2) is furnished with outlet (15).
3, the innoxious sludge treating system of less energy-consumption according to claim 2 is characterized in that: also be furnished with refrigerator (16) and heat exchange storage tank (17); The output terminal of described air-supply arrangement (3) communicates with the air intake (18) of heat exchange storage tank (17); The air outlet (19) of described heat exchange storage tank (17) communicates with second reaction generator (2) through transmission ﹠ distribution pipeline (20); In described heat exchange storage tank (17), be provided with heat exchanger tube (21); The port of the transmission ﹠ distribution port of described refrigerator (16) and heat exchanger tube (21) (211,212) joins.
4, according to claim 2 or the innoxious sludge treating system of 3 described less energy-consumption, it is characterized in that: also be provided with condenser (22); Filtration medium (23) is housed in described condenser (22); Described outlet (15) communicates with filtration medium (23) through waste gas pipeline road (24).
5, the innoxious sludge treating system of less energy-consumption according to claim 4 is characterized in that: be provided with waste gas exhaust pipe (25) in the described filtration medium (23); Described waste gas exhaust pipe (25) communicates with the end of waste gas pipeline road (24); On described waste gas exhaust pipe (25), be provided with venting hole (26).
6, the innoxious sludge treating system of less energy-consumption according to claim 5 is characterized in that: also be provided with liquidometer (27) in described condenser (22).
7, according to the innoxious sludge treating system of arbitrary described less energy-consumption of claim 1～3, it is characterized in that: described first reaction generator (1) and second reaction generator (2) elevation angle a=30 °.
8, the innoxious sludge treating system of less energy-consumption according to claim 4 is characterized in that: be furnished with disturbance delivery tube (28) in described second reaction generator (2); The port of described disturbance delivery tube (28) communicates with the port of transmission ﹠ distribution pipeline (20); On described disturbance delivery tube (28), be provided with the winding-up mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200100790U CN201343481Y (en) | 2009-01-09 | 2009-01-09 | Lower power consumption innocuity sludge handling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200100790U CN201343481Y (en) | 2009-01-09 | 2009-01-09 | Lower power consumption innocuity sludge handling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201343481Y true CN201343481Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200100790U Expired - Fee Related CN201343481Y (en) | 2009-01-09 | 2009-01-09 | Lower power consumption innocuity sludge handling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201343481Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819653A (en) * | 2015-01-07 | 2016-08-03 | 广州新致晟环保科技机械设备有限公司 | Sludge drying control system |
| CN109809664A (en) * | 2019-03-27 | 2019-05-28 | 杭州小橙工业设计有限公司 | A kind of sewage sludge harmlessness processing equipment |
-
2009
- 2009-01-09 CN CNU2009200100790U patent/CN201343481Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819653A (en) * | 2015-01-07 | 2016-08-03 | 广州新致晟环保科技机械设备有限公司 | Sludge drying control system |
| CN105819653B (en) * | 2015-01-07 | 2023-12-29 | 广州正晟科技有限公司 | Sludge drying control system |
| CN109809664A (en) * | 2019-03-27 | 2019-05-28 | 杭州小橙工业设计有限公司 | A kind of sewage sludge harmlessness processing equipment |
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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 |
Free format text: FORMER OWNER: LI KEJUN ZHANG WENBIAO Effective date: 20140207 Owner name: SHENYANG NEED ENVIRONMENTAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: LI FUSHENG Effective date: 20140207 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110031 SHENYANG, LIAONING PROVINCE TO: 110000 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140207 Address after: 110000 No. 404, west civil road, Huanggu District, Liaoning, Shenyang Patentee after: Shenyang environment protection equipment Co., Ltd. Address before: Chongshan Road Huanggu District of Shenyang City, Liaoning province 110031 No. 63 Hong Kong Hing Building No. 1410 Patentee before: Li Fusheng Patentee before: Li Kejun Patentee before: Zhang Wenbiao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20170109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |