CN202046918U - Hardening treatment machine for septic tank sewage - Google Patents

Hardening treatment machine for septic tank sewage Download PDF

Info

Publication number
CN202046918U
CN202046918U CN2011201712804U CN201120171280U CN202046918U CN 202046918 U CN202046918 U CN 202046918U CN 2011201712804 U CN2011201712804 U CN 2011201712804U CN 201120171280 U CN201120171280 U CN 201120171280U CN 202046918 U CN202046918 U CN 202046918U
Authority
CN
China
Prior art keywords
septic tank
screw compressor
communicated
sewage
dirt
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
Application number
CN2011201712804U
Other languages
Chinese (zh)
Inventor
王元华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011201712804U priority Critical patent/CN202046918U/en
Application granted granted Critical
Publication of CN202046918U publication Critical patent/CN202046918U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Fertilizers (AREA)
  • Treatment Of Sludge (AREA)

Abstract

本实用新型涉及环保设备,具体涉及一种化粪池污物硬化处理机,包括分离装置、药物混合装置、药水箱、螺旋压缩机;所述分离装置上方、下方分别设有污物入口、污物出口;所述分离装置的污物出口与所述药物混合装置连通,所述药物混合装置还与所述药水箱连通;所述药物混合装置与所述螺旋压缩机的输入端连通。本实用新型的污物处理机及污物的收集、压缩、除渣、杀菌、过滤于一体,将污物自动分类成残渣、无污染水以及可回收肥料。

The utility model relates to environmental protection equipment, in particular to a septic tank sewage hardening treatment machine, comprising a separation device, a drug mixing device, a liquid medicine tank, and a screw compressor; The dirt outlet of the separating device is communicated with the medicine mixing device, and the medicine mixing device is also communicated with the medicine tank; the medicine mixing device is communicated with the input end of the screw compressor. The sewage treatment machine of the utility model integrates the collection, compression, slag removal, sterilization and filtration of the sewage, and automatically classifies the sewage into residues, non-polluted water and recyclable fertilizers.

Description

一种化粪池污物硬化处理机A kind of septic tank sewage hardening treatment machine

技术领域 technical field

本实用新型涉及一种环保设备,具体涉及一种化粪池污物硬化处理机。  The utility model relates to an environmental protection device, in particular to a septic tank sewage hardening treatment machine. the

背景技术 Background technique

当今社会,城市的急速扩展已成为一种趋势。特别是在我国,每年大量的农村流动人口涌入城市,使得城市的人口越来越多、城市的范围也越来越大。众多的人口高度集中,每天产生大量的生活垃圾及排泄污物待处理。通常排泄污物通过水冲入化粪池,有关单位定期通过吸粪车到各个化粪池抽取清理污物,然后再将污物运到偏僻的管道倒掉。造成管道长期堵塞,流水不畅,河流污物沉淀漂浮,污水处理厂负荷加重。这种传统污物的清理方法存在明显的缺陷:  In today's society, the rapid expansion of cities has become a trend. Especially in our country, a large number of rural floating population floods into cities every year, which makes the population of cities more and more, and the scope of cities is also getting bigger and bigger. The large population is highly concentrated, and a large amount of domestic garbage and excrement are generated every day to be treated. Usually, the excreted waste is flushed into the septic tank by water, and the relevant units regularly use the fecal suction truck to extract and clean the waste from each septic tank, and then transport the waste to remote pipelines for dumping. Cause long-term blockage of pipelines, poor flow of water, sedimentation and floating of sewage in rivers, and increased load of sewage treatment plants. There are obvious defects in the cleaning method of this traditional dirt:

1、污物的清理是间断性的,要一车一车的清理污物,即“装车一运送一卸车一返回”,有效处理污物的时间少,工作效率低,并且加大了汽车尾气排放;  1. The cleaning of the dirt is intermittent, and the dirt needs to be cleaned one by one, that is, "loading, transporting, unloading, and returning". The effective treatment of the dirt takes less time, the work efficiency is low, and the vehicle is enlarged. Emissions;

2、清理出来的液固混合污物都是倒掉,将造成环境的严重污染;  2. The liquid-solid mixed dirt that is cleaned up will be poured out, which will cause serious pollution to the environment;

3、车辆抽吸需要用油、来回运送也要耗油,能耗较高。当今高油价的时代,污物清理的成本大大增加;  3. Vehicle suction needs oil, and transportation also consumes oil, and the energy consumption is high. In today's era of high oil prices, the cost of dirt cleaning has greatly increased;

4、排泄污物处理量巨大,高价清污车辆需求大,环保成本增加。  4. The amount of excrement and sewage to be treated is huge, the demand for high-priced sewage cleaning vehicles is large, and the cost of environmental protection increases. the

于是,出现了对应的处理机,该设备由过滤桶、压滤箱以及为过滤筒和压滤箱提供动力的动力设备组成。过滤桶的顶部和侧下部分别设有进水口和排水口,朝向压滤箱一端的过滤桶端盖的中部设有通孔,过滤桶内的上方设有至少一层向通孔倾斜的过滤网。压滤箱位于过滤桶端盖通孔的下方,侧壁带有滤孔,其中一侧壁上设有门,该箱体上方设有一块与第一液压装置连接的可作上下运动的压滤板,箱体下设有带排液口的托盘。  Then, a corresponding processing machine appeared, which is composed of a filter barrel, a filter press box, and power equipment for powering the filter barrel and filter press box. The top and lower side of the filter barrel are respectively provided with a water inlet and a drain, and the middle part of the end cover of the filter barrel facing one end of the filter press box is provided with a through hole, and the top of the filter barrel is provided with at least one layer of filter screen inclined to the through hole . The filter press box is located under the through hole of the end cover of the filter barrel, with filter holes on the side wall, and a door is provided on one side wall, and a filter press box connected with the first hydraulic device that can move up and down is installed on the top of the box. plate, and a tray with a drain is provided under the box. the

该处理机,由于其过滤网倾斜设置,过滤桶中的污物累积到一定量的时,在重力作用下通过过滤桶端盖的通孔流入压滤箱中,再驱使第一液压装置带动压滤板挤压压滤箱内的污物,进一步排出水份。  In this processor, due to the inclined setting of the filter screen, when the dirt in the filter barrel accumulates to a certain amount, it will flow into the filter press box through the through hole of the end cover of the filter barrel under the action of gravity, and then drive the first hydraulic device to drive the pressure filter. The filter plate squeezes the dirt in the filter press box to further discharge the water. the

由上可知,随着过滤网上污物的不断沉积,其通过自然渗透过滤的效率将越来越低,  It can be seen from the above that with the continuous deposition of dirt on the filter, the efficiency of natural infiltration and filtration will become lower and lower.

由于该设备以三相交流电为主要动力,然而,不是每一个地方都配备了三相交流电,这在一定程度上限制了该设备的使用地域。  Since the equipment is mainly powered by three-phase alternating current, however, not every place is equipped with three-phase alternating current, which limits the application area of the equipment to a certain extent. the

同时,该设备仅仅具有污物处理功能,但目前的城市排污处理过程中,往往还伴随一些堵塞情况。遇到堵塞时,通常情况下是安排单独的疏通车来进行管道疏通。  At the same time, the equipment only has the function of sewage treatment, but the current urban sewage treatment process is often accompanied by some blockages. When a blockage is encountered, a separate dredging vehicle is usually arranged to dredge the pipeline. the

实用新型内容 Utility model content

本实用新型的首要目的在于提供一种效率更高、体积更小、成本更低的污物处理机,本实用新型的具体方案如下:  The primary purpose of this utility model is to provide a sewage treatment machine with higher efficiency, smaller volume and lower cost. The specific scheme of this utility model is as follows:

一种化粪池污物硬化处理机,包括分离装置、药物混合装置、药水箱、螺旋压缩机;所述分离装置上方、下方分别设有污物入口、污物出口;所述分离装置的污物出口与所述药物混合装置连通,所述药物混合装置还与所述药水箱连通;所述药物混合装置与所述螺旋压缩机的输入端连通。  A septic tank sewage hardening treatment machine, including a separation device, a drug mixing device, a liquid medicine tank, and a screw compressor; the upper part and the lower part of the separation device are respectively provided with a sewage inlet and a sewage outlet; the sewage of the separation device The drug outlet is communicated with the medicine mixing device, and the medicine mixing device is also communicated with the medicine tank; the medicine mixing device is communicated with the input end of the screw compressor. the

优选的,还包括高压疏通装置,所述高压疏通装置与所述螺旋压缩机的输入端连通。  Preferably, a high-pressure unblocking device is also included, and the high-pressure unblocking device communicates with the input end of the screw compressor. the

优选的,还包括用于污物吸入的真空泵,所述真空泵的输出端与所述分离装置的污物入口连通。  Preferably, it also includes a vacuum pump for dirt suction, and the output end of the vacuum pump communicates with the dirt inlet of the separation device. the

优选的,还包括臭氧发生器,所述臭氧发生器的臭氧输出端连通于所述药物混合装置与所述螺旋压缩机之间。  Preferably, an ozone generator is also included, and the ozone output end of the ozone generator is connected between the medicine mixing device and the screw compressor. the

优选的,还包括紫外线消毒器,所述紫外线消毒器设于所述药物混合装置与所述螺旋压缩机之间。  Preferably, an ultraviolet sterilizer is also included, and the ultraviolet sterilizer is arranged between the medicine mixing device and the screw compressor. the

优选的,所述药物混合装置的水平高度低于所述分离装置的水平高度。  Preferably, the level of the drug mixing means is lower than the level of the separating means. the

优选的,所述螺旋压缩机的水平高度低于所述药物混合装置的水平高度。  Preferably, the level of the screw compressor is lower than the level of the drug mixing device. the

应用本实用新型的技术方案,用分离装置过滤出残渣及大颗粒物质,将污物中的污泥、粪便和污水从污物出口排放至混合器,同时从药水箱中混入凝絮剂进行沉淀,污泥、粪便和污水经凝絮剂化学反应后,又被输送至螺旋压缩机,螺旋压缩机将液体从出水口排出,将固体压缩成块状肥料并从出渣口排出。本实用新型的污物处理机及污物的收集、压缩、除渣、杀菌、过滤于一体,将污物自动分类成残渣、无污染水以及可回收肥料。  Applying the technical scheme of the utility model, use the separation device to filter out the residue and large particles, discharge the sludge, feces and sewage in the sewage from the sewage outlet to the mixer, and at the same time mix the flocculant from the liquid medicine tank for precipitation , Sludge, feces and sewage are transported to the screw compressor after the chemical reaction of the flocculant, and the screw compressor discharges the liquid from the water outlet, compresses the solid into lump fertilizer and discharges it from the slag outlet. The sewage treatment machine of the utility model integrates the collection, compression, slag removal, sterilization and filtration of the sewage, and automatically classifies the sewage into residues, non-polluted water and recyclable fertilizers. the

本实用新型的有益效果在于:  The beneficial effects of the utility model are:

1、化粪池中的污物通过分离装置的主动甩干过滤,可及时将分离装置中的残渣排除,避免了分离装置中残渣积压堵塞分离装置,提高过滤处理效率;  1. The dirt in the septic tank is actively dried and filtered by the separation device, which can remove the residue in the separation device in time, avoiding the accumulation of residue in the separation device and blocking the separation device, and improving the filtration efficiency;

2、对排除了残渣的污物进行回收作为肥料使用,便于运输,可直接作为有机肥使用,可直接作为果树、林木施肥和作为有机肥的原料,是植物园、花圃的上佳“补品”,亦可作为孵笋的极好养分及鸡鸭鱼的好饲料,从而获得额外经济收益;  2. Recycling the dirt from which residues have been removed can be used as fertilizer, which is convenient for transportation and can be used directly as organic fertilizer. It can be directly used as fruit tree, forest tree fertilization and as raw material for organic fertilizer. It is a good "tonic" for botanical gardens and flower gardens. It can also be used as an excellent nutrient for hatching bamboo shoots and a good feed for chickens, ducks and fish, so as to obtain additional economic benefits;

3、处理后得到的液体物质:经过厌氧处理能产生沼气,作为燃料或发电能源,同时解决了沼气池因固体残渣堵塞而使用寿命短的问题;毋须发酵可直接作为有机肥料使用,渗透性好,作物易吸收;可打包式输送,杜绝有害化肥、农药使用,形成生态良性循环,也可进入大棚种植作为养分。  3. The liquid substance obtained after treatment: after anaerobic treatment, it can produce biogas, which can be used as fuel or power generation energy, and at the same time solves the problem of short service life of biogas digesters due to blockage of solid residues; it can be used directly as organic fertilizer without fermentation. Good, the crops are easy to absorb; it can be packaged and transported, eliminating the use of harmful chemical fertilizers and pesticides, forming a virtuous cycle of ecology, and can also be planted in greenhouses as nutrients. the

4、本实用新型不是简单的抽粪车、吸污车,而是“处理机”,不需要像抽粪车多次来回的满街跑,到处散发出难闻的气味;并且,使用本实用新型可减少汽车运输的耗油量,因此,本实用新型更加环保节能。  4. The utility model is not a simple dung pumping truck or a sewage suction truck, but a "processing machine". It does not need to run around the street many times like a dung pumping truck, and emits an unpleasant smell everywhere; and, using this utility model The utility model can reduce the fuel consumption of automobile transportation, therefore, the utility model is more environment-friendly and energy-saving. the

附图说明 Description of drawings

此处所说明的附图用来提供对本实用新型的进一步理解,构成本申请的一部分,并不构成对本实用新型的不当限定,在附图中:  The accompanying drawings described here are used to provide a further understanding of the utility model, constitute a part of the application, and do not constitute an improper limitation of the utility model. In the accompanying drawings:

图1为本实用新型实施例结构示意图。  Fig. 1 is a structural schematic diagram of an embodiment of the utility model. the

具体实施方式 Detailed ways

下面将结合附图以及具体实施例来详细说明本实用新型,在此本实用新型的示意性实施例以及说明用来解释本实用新型,但并不作为对本实用新型的限定。  The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the utility model are used to explain the utility model, but not as a limitation to the utility model. the

实施例  Example

如图1所示,一矩形框体1,在框体1内部上方通过螺栓固定有圆柱形的分离装置2,分离装置2为卧式固定,并在一端设有常态下闭合的端盖,在分离装置2的侧壁或下方设有一第一开口作为污物出口;在分离装置2体内部设有滤筒,滤筒的侧壁设有网状的通孔作为滤液孔,滤筒靠近端盖的一端设有排污盖,滤筒受驱动装置3的驱动可自转;并且,在分离装置2的上方还设有一第二开口作为污物入口,滤筒通过污物入口与分离装置2的外界连通;  As shown in Figure 1, a rectangular frame body 1 is fixed with a cylindrical separation device 2 by bolts above the inside of the frame body 1. The separation device 2 is fixed horizontally, and one end is provided with a closed end cover under normal conditions. The side wall or bottom of the separation device 2 is provided with a first opening as a dirt outlet; a filter cartridge is provided inside the separation device 2, and the side wall of the filter cartridge is provided with a mesh through hole as a filtrate hole, and the filter cartridge is close to the end cover One end is provided with a sewage cover, and the filter cartridge is driven by the drive device 3 to rotate; and, a second opening is provided above the separation device 2 as a dirt inlet, and the filter cartridge communicates with the outside of the separation device 2 through the dirt inlet. ;

在分离装置2的污物出口下方设有一药物混合装置4,药物混合装置4为一密闭的容器,药物混合装置4通过管件与分离装置2的污物出口连通,并且药物混合装置4通过管件还连通有一药水箱5,该药水箱5内盛有凝絮剂;  A medicine mixing device 4 is arranged below the dirt outlet of the separation device 2, and the medicine mixing device 4 is an airtight container, and the medicine mixing device 4 is communicated with the dirt outlet of the separation device 2 through a pipe fitting, and the medicine mixing device 4 is also passed through a pipe fitting. Connected to a liquid medicine tank 5, the liquid medicine tank 5 is filled with flocculants;

还包括一螺旋压缩机6,其主要部件是凸形转子和凹形转子,凸形转子和凹形转子相互靠近移动,使凸形转子和凹形转子之间的体积逐渐减小,螺旋压缩机6的输入端与药物混合装置4通过管件连通。  Also comprises a screw compressor 6, its main part is a convex rotor and a concave rotor, the convex rotor and the concave rotor move closer to each other, so that the volume between the convex rotor and the concave rotor gradually decreases, and the screw compressor The input end of 6 communicates with the drug mixing device 4 through a pipe. the

作为上述实施例方案的改进,在螺旋压缩机6的输入端还设有一高压泵7,该高压泵7作为螺旋压缩机6的高压疏通装置,促使螺旋压缩机6的物质从输入端进入,经排水口61排水、压缩后从除渣口62排出。  As an improvement of the above-mentioned embodiment scheme, a high-pressure pump 7 is also provided at the input end of the screw compressor 6, and this high-pressure pump 7 is used as a high-pressure dredging device for the screw compressor 6 to impel the material of the screw compressor 6 to enter from the input end, through The drain port 61 is drained and compressed and discharged from the slag removal port 62 . the

作为上述实施例方案的改进,分离装置2的污物入口连通于一真空泵8的输出端,真空泵8用于将污物吸入分离装置2中。  As an improvement to the above-mentioned embodiment, the dirt inlet of the separation device 2 is connected to the output end of a vacuum pump 8 , and the vacuum pump 8 is used to suck the dirt into the separation device 2 . the

作为上述实施例方案的改进,药物混合装置4与螺旋压缩机6之间还连通有臭氧发生器的臭氧输出端。  As an improvement to the solution of the above embodiment, the ozone output end of the ozone generator is also connected between the medicine mixing device 4 and the screw compressor 6 . the

Claims (7)

1. septic tank contamination induration processor is characterized in that:
Comprise tripping device, medicament mixed device, liquid medicine case, screw compressor;
Described tripping device top, below are respectively equipped with dirt inlet, dirt outlet;
The dirt outlet of described tripping device is communicated with described medicament mixed device, and described medicament mixed device also is communicated with described liquid medicine case;
Described medicament mixed device is communicated with the input terminus of described screw compressor.
2. septic tank contamination induration processor as claimed in claim 1 is characterized in that:
Also comprise the high pressure dredger, described high pressure dredger is communicated with the input terminus of described screw compressor.
3. septic tank contamination induration processor as claimed in claim 1 is characterized in that:
Comprise also being used for the vacuum pump that dirt sucks that described vacuum delivery side of pump is communicated with the dirt inlet of described tripping device.
4. septic tank contamination induration processor as claimed in claim 1 is characterized in that:
Also comprise ozonizer, the ozone output terminal of described ozonizer is communicated between described medicament mixed device and the described screw compressor.
5. septic tank contamination induration processor as claimed in claim 1 is characterized in that:
Also comprise ultraviolet disinfector, described ultraviolet disinfector is located between described medicament mixed device and the described screw compressor.
6. septic tank contamination induration processor as claimed in claim 1 is characterized in that:
The level height of described medicament mixed device is lower than the level height of described tripping device.
7. septic tank contamination induration processor as claimed in claim 1 is characterized in that:
The level height of described screw compressor is lower than the level height of described medicament mixed device.
CN2011201712804U 2011-05-16 2011-05-16 Hardening treatment machine for septic tank sewage Expired - Lifetime CN202046918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201712804U CN202046918U (en) 2011-05-16 2011-05-16 Hardening treatment machine for septic tank sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201712804U CN202046918U (en) 2011-05-16 2011-05-16 Hardening treatment machine for septic tank sewage

Publications (1)

Publication Number Publication Date
CN202046918U true CN202046918U (en) 2011-11-23

Family

ID=44987236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201712804U Expired - Lifetime CN202046918U (en) 2011-05-16 2011-05-16 Hardening treatment machine for septic tank sewage

Country Status (1)

Country Link
CN (1) CN202046918U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102476879A (en) * 2011-05-16 2012-05-30 王元华 Septic tank filth sclerosis processor
CN102633418A (en) * 2012-04-13 2012-08-15 扬州唐人实业有限公司 Human and animal excreta innocent treatment device and method
CN102674592A (en) * 2012-05-24 2012-09-19 王元华 Full-automatic quick processing system for sewage, sludge and feces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102476879A (en) * 2011-05-16 2012-05-30 王元华 Septic tank filth sclerosis processor
CN102633418A (en) * 2012-04-13 2012-08-15 扬州唐人实业有限公司 Human and animal excreta innocent treatment device and method
CN102674592A (en) * 2012-05-24 2012-09-19 王元华 Full-automatic quick processing system for sewage, sludge and feces

Similar Documents

Publication Publication Date Title
CN102674592B (en) Fully automatic sewage, sludge and feces rapid treatment system
CN106430741A (en) Multifunctional sludge, sewage and dirt treatment machine of septic tank
CN206156994U (en) Reuse treatment system of sludge and derivatives in water ecological treatment
CN206337103U (en) A kind of Multifunction septic-tank sludge, sewage, dirt disposer
CN102690032A (en) Anaerobic tank sewage disposal method and disposal equipment thereof
CN209835909U (en) Rural domestic sewage treatment system of formula of burying integration
CN202046918U (en) Hardening treatment machine for septic tank sewage
CN201530762U (en) Environment-friendly septic tank sewage treatment recycling vehicle
CN213214738U (en) Environment-friendly cattle farm convenient for sewage discharge
CN102659258B (en) Treatment method of kitchen slops and treatment device
CN202671361U (en) Treatment unit for septic tank waste
CN201704169U (en) Digestion tank-artificial wetland rural domestic sewage courtyard landscaping processing device
CN207259275U (en) A kind of domestic sewage of villages and small towns high effect cleaningization handles and recycles equipment
CN113429085B (en) Sewage treatment system for pull arm vehicle-mounted mobile toilet and water recycling method
CN209771573U (en) Breeding wastewater circulating device
CN102476879A (en) Septic tank filth sclerosis processor
CN207512023U (en) Water cycle utilizes the formula ecosystem certainly
CN202688109U (en) Full automatic sewage, sludge and excrement fast treatment system
CN211360029U (en) Rural domestic wastewater integration treatment device
CN211226787U (en) Multistage sewage treatment device
CN211170248U (en) Multi-pipeline discharging device for sewage treatment
CN107585959A (en) Water circulation utilizes the formula ecosystem certainly
CN204185357U (en) A kind of pig farm muck utilization system
CN102603130A (en) Household garbage and sewage treatment system
CN112159259A (en) Community septic tank sludge and kitchen garbage coprocessing system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Wang Yuanhua

Document name: Notice of examination and approval of fee reduction

DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Wang Yuanhua

Document name: payment instructions

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20111123

DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Wang Yuanhua

Document name: Notice of expiration and termination of patent right