CN204824646U - Gas supply system - Google Patents
Gas supply system Download PDFInfo
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- CN204824646U CN204824646U CN201520493155.3U CN201520493155U CN204824646U CN 204824646 U CN204824646 U CN 204824646U CN 201520493155 U CN201520493155 U CN 201520493155U CN 204824646 U CN204824646 U CN 204824646U
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- fermentation cylinder
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model provides a gas supply system belongs to the fermentation equipment field for the supply of gas among the fermentation fermentation process, a fermented section of thick bamboo lies in fermented both ends respectively including discharge gate and feed inlet, feed inlet and discharge gate, and gas supply system includes air intake system and exhaust system, and air intake system includes air inlet and air -blower, and air inlet and discharge gate lie in the same one end of a fermentation section of thick bamboo, and the air inlet feeds through the output intercommunication air inlet of fermented inner chamber, air -blower, exhaust system includes gas vent and air exhauster, and the gas vent lies in fermented same one end with the feed inlet, and the gas vent feeds through the inner chamber of a fermentation section of thick bamboo, and the input of air exhauster feeds through the gas vent. This gas supply system simple structure, simple to operate, the gaseous convenient operation that lets in among the fermentation process gaseously gets into back from the organized discharge of gas vent, can not spill over the polluted environment because of the too big gas that leads to of fermentation section of thick bamboo internal gas pressure.
Description
Technical field
The utility model relates to field of fermentation equipment, in particular to a kind of airing system.
Background technology
In people's daily life, restaurant all can manufacture a large amount of domestic refuses every day, and wherein topmost rubbish comprises remaining food, and these foods are rich in organism, deals with improperly and easily rots in atmosphere, give off an unpleasant smell, polluted air and environment.Therefore, carry out process to remaining food and other domestic refuses to be very important, prior art mainly adopts fermentative processing to changing food waste, namely, existing restaurant rubbish, after the pre-treatment such as draining, pulverizing and dehydration, is poured in a bucket that electricity heating and agitator arm are housed, is then carried out heating, stirs, drying and processing, and take out place for some time in Heating tube after, carry out fermentation of becoming thoroughly decomposed after adopting packing bag encapsulation.When material ferments in cylindrical shell in prior art, do not design perfect airing system.
Contriver finds under study for action, in fermenting process, needs to carry a large amount of air in fermentation cylinder, is conducive to the breeding of biological bacteria, and then strengthens the effect of fermentation; Meanwhile, in fermenting process, produce large quantity of exhaust gas in fermentation cylinder, these waste gas are discharged not in time, both affect fermenting process, and meanwhile, waste gas overflows in fermentation cylinder, easy contaminate environment.
Utility model content
The purpose of this utility model is to provide a kind of airing system, does not have perfect airing system to cause the waste gas in the ferment effect of material difference and fermenting process easily to be revealed and the problem of contaminate environment to improve in prior art fermenting process.
The utility model is achieved in that
Based on above-mentioned purpose, the utility model provides a kind of airing system, for the supply of gas in a fermenting process that ferments, described fermentation cylinder comprises discharge port and opening for feed, described opening for feed and described discharge port lay respectively at the two ends of described fermentation cylinder, described airing system comprises inlet system and exhaust system, wherein:
Described inlet system comprises inlet mouth and gas blower, and described inlet mouth and described discharge port are positioned at same one end of described fermentation cylinder, and described inlet mouth is communicated with the inner chamber of described fermentation cylinder, and the output terminal of described gas blower is communicated with described inlet mouth;
Described exhaust system comprises venting port and vacuum fan, and described venting port and described opening for feed are positioned at same one end of described fermentation cylinder, and described venting port is communicated with the inner chamber of described fermentation cylinder, and the input terminus of described vacuum fan is communicated with described venting port.
Preferably, described inlet system comprises multiple described inlet mouth, and multiple described inlet mouth is evenly arranged along the circumference of described fermentation cylinder.
Preferably, described inlet system also comprises main pipeline and multiple secondary duct, one end of multiple described secondary duct is communicated with described inlet mouth respectively, its the other end is communicated with described main pipeline respectively, described main pipeline is communicated with the output terminal of described gas blower, and described main pipeline extends along the centerline direction of described fermentation cylinder.
Preferably, described inlet system also comprises air bin, and output terminal and the described main pipeline of described gas blower are communicated with described air bin respectively.
Preferably, described main pipeline is provided with valve.
Preferably, described exhaust system comprises multiple described venting port, and multiple described venting port is uniformly distributed along the circumference of described fermentation cylinder.
Preferably, described exhaust system comprises plenum chamber, and multiple described venting port is communicated with described plenum chamber respectively, and the input terminus of described vacuum fan is communicated with described plenum chamber.
Preferably, described inlet mouth place is provided with stainless steel gauze.
Preferably, described fermentation cylinder comprises end cap, and described end cap mounts cover the nozzle at described fermentation cylinder, and described inlet mouth is positioned on described end cap.
Preferably, described vacuum fan is electrically connected with the timer for controlling the described vacuum fan working hour.
The beneficial effects of the utility model are:
In sum, the utility model provides a kind of airing system, this airing system simple and reasonable, during the fermentation, the environment that can either provide for material fermentation, simultaneously, the waste gas produced in material fermentation process can be discharged smoothly, avoids the problem that waste gas overflows contaminate environment.
Specifically, described airing system comprises and carries out system and exhaust system, and described inlet system comprises inlet mouth and gas blower, the output terminal of gas blower is communicated with described inlet mouth, by the function of gas blower, can overcome larger resistance during gas conveying, transfer of gas is more smooth.Simultaneously, by the discharge end of inlet mouth design at fermentation cylinder, namely, after gas enters from inlet mouth, be introduced into the material being in the stage of becoming thoroughly decomposed, due to microorganism mortality or dormancy when becoming thoroughly decomposed the stage, substantially the oxygen in the gas passed into is not consumed, and gas is got back intensification, for main fermentation processes had both brought enough degree of depth oxygen for microorganism saturated absorption, again because gas has higher temperature, the temperature of main fermentation processes when gas enters into Primary Fermentation section, significantly can not be reduced, main fermentation processes can be continued to keep comparatively high temps, and ferment effect is good; Meanwhile, the gas of intensification and aerobe bacterium bump contact, the oxygen in gas is absorbed by aerobic bacteria, promotes aerobic bacteria explosive type amount reproduction, decomposes rubbish rapidly, discharge CO2, heat and moisture simultaneously.
Further, the partial heat that main fermentation processes produces is along with the flowing of gas, enter into opening for feed place, the gas with temperature transfers heat to the virgin material that opening for feed place enters, and virgin material is heated up, simultaneously, the moisture that main fermentation stage produces to opening for feed place, makes virgin material more moistening with gas flow, promotes the growth of bacterium, and after bacterial growth, promote again the fermentation of main fermentation stage.Finally, the waste gas (CO2, moisture and other waste gas) that fermenting process produces is by the organized discharge of venting port, and the circulation of whole fermenting process gas drives the transmission of energy, and the ferment effect of material is promoted greatly.
When waste gas is discharged from venting port, exhaust ports is provided with vacuum fan, is beneficial to the discharge of waste gas, and the discharge process of waste gas is more smooth and easy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure iron of the utility model airing system;
Fig. 2 is the structure iron of the end cap of the utility model airing system.
Reference numeral gathers:
Inlet system 100, exhaust system 200, fermentation cylinder 300, gas blower 400, vacuum fan 500,
Inlet mouth 101, venting port 102, opening for feed 103, discharge port 104, main pipeline 105, secondary duct 106, air bin 107, valve 108, plenum chamber 109, end cap 110.
Embodiment
When changing food waste ferments, poured into by changing food waste in fermentation cylinder, through after a period of time, fermentation completes, and is taken out by changing food waste.And changing food waste during the fermentation, need to pass into a certain amount of oxygen, when prior art utilizes fermentation cylinder to ferment, do not have perfect inlet system, in fermenting process, inconvenience controls the intake of oxygen, and fermenting process controllability is low; Meanwhile, changing food waste, when fermenting, can produce a large amount of waste gas, the pressure increase in fermentation cylinder, these waste gas can not be discharged in time, are full of whole fermentation cylinder, have both affected the fermenting process of changing food waste, meanwhile, the waste gas in fermentation cylinder easily overflows, and causes environmental pollution.
Given this, planner of the present utility model devises a kind of airing system and fermentation cylinder, this airing system is simple and reasonable, by the mating reaction of inlet system with system of giving vent to anger, can not only realize passing into appropriate oxygen in fermenting process in good time, ensure that fermenting process carries out smoothly, simultaneously, also by exhaust system, the waste gas in fermentation cylinder can be discharged in time, avoid waste gas to overflow contaminate environment.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Refer to Fig. 1-2, present embodiments provide a kind of airing system, for the supply of gas in cylinder 300 fermenting process that ferments, described fermentation cylinder 300 comprises discharge port 104 and opening for feed 103, described opening for feed 103 and described discharge port 104 lay respectively at the two ends of described fermentation cylinder 300, described airing system comprises inlet system 100 and exhaust system 200, wherein:
Described inlet system 100 comprises inlet mouth 101 and gas blower 400, described inlet mouth 101 and described discharge port 104 are positioned at same one end of described fermentation cylinder 300, described inlet mouth 101 is communicated with the inner chamber of described fermentation cylinder 300, and the output terminal of described gas blower 400 is communicated with described inlet mouth 101;
Described exhaust system 200 comprises venting port 102 and vacuum fan 500, described venting port 102 and described opening for feed 103 are positioned at same one end of described fermentation cylinder 300, described venting port 102 is communicated with the inner chamber of described fermentation cylinder 300, and the input terminus of described vacuum fan 500 is communicated with described venting port 102.
This airing system simple and reasonable, by arranging inlet system 100 and exhaust system 200, can not only timely and appropriate discovery pass into oxygen, simultaneously, according to situation and the different stages of fermentation, discharge the waste gas in fermentation cylinder 300 timely, avoid waste gas to overflow contaminate environment.Specific as follows:
Described inlet system 100 comprises inlet mouth 101 and gas blower 400, and the output terminal of gas blower 400 is communicated with described inlet mouth 101, and by the function of gas blower 400, can overcome larger resistance during gas conveying, transfer of gas is more smooth.Further, during the fermentation, material in fermentation cylinder 300 may enter inlet mouth 101, therefore, at inlet mouth 101, place arranges stainless steel gauze, effectively prevents feed blocking inlet mouth 101, and under the effect of gas blower 400, gas blower 400 creates blast and can blow into being attached to the online material of stainless steel yarn in fermentation cylinder 300, ensures normal ventilation.In order to ensure normal ventilation, can arrange multiple described inlet mouth 101, multiple described inlet mouth 101 is arranged along the circumferential interval of fermentation cylinder 300.
Simultaneously, inlet mouth 101 is designed the discharge end at fermentation cylinder 300, namely, after gas enters from inlet mouth 101, be introduced into the material being in the stage of becoming thoroughly decomposed, due to microorganism mortality or dormancy when becoming thoroughly decomposed the stage, substantially the oxygen in the gas passed into is not consumed, and gas is got back intensification, for main fermentation processes had both brought enough degree of depth oxygen for microorganism saturated absorption, again because gas has higher temperature, gas significantly can not reduce the temperature of main fermentation processes when entering into Primary Fermentation section, main fermentation processes can be continued to keep comparatively high temps, ferment effect is good, meanwhile, the gas of intensification and aerobe bacterium bump contact, the oxygen in gas is absorbed by aerobic bacteria, promotes aerobic bacteria explosive type amount reproduction, decomposes rubbish rapidly, discharge CO2, heat and moisture simultaneously.
Further, the partial heat that main fermentation processes produces is along with the flowing of gas, enter into opening for feed 103 place, the gas with temperature transfers heat to the virgin material that opening for feed 103 place enters, and virgin material is heated up, simultaneously, the moisture that main fermentation stage produces to opening for feed 103 place, makes virgin material more moistening with gas flow, promotes the growth of bacterium, and after bacterial growth, promote again the fermentation of main fermentation stage.Finally, the waste gas (CO2, moisture and other waste gas) that fermenting process produces is by the organized discharge of venting port 102, and the circulation of whole fermenting process gas drives the transmission of energy, and the ferment effect of material is promoted greatly.The design of this airing system, the heat that Efficient Cycle utilizes biological decomposition to discharge carries out pre-heating temperature elevation to virgin material, does not need to heat with electric power, greatly saves the energy, and makes simplifying the structure of fermentation cylinder 300.
When waste gas is discharged from venting port 102, at venting port 102, place is provided with vacuum fan 500, is beneficial to the discharge of waste gas, and the discharge process of waste gas is more smooth and easy.In order to ensure that gas is discharged smoothly, described exhaust system 200 comprises multiple described venting port 102, and multiple described venting port 102 is uniformly distributed along the circumference of described fermentation cylinder 300, simultaneously, at venting port 102, place arranges stainless steel gauze, effectively prevents feed blocking venting port 102.Further, described venting port 102 towards fermentation cylinder 300 bottom, namely, the plane at venting port 102 place is mutually vertical with the side of fermentation cylinder 300, when material is attached on venting port 102, under gravity, material meeting Automatic-falling, fall in fermentation cylinder 300, exhaust, safety is reliable.
In practical work process, meal kitchen fermenting process in fermentation cylinder 300 can be divided into inoculation temperature rise period, main fermentation stage and become thoroughly decomposed the stage, and these stages enter fermentation cylinder 300 according to material to carry out dividing to the temporal sequencing that discharging completes.
In the preferred version of this embodiment, described inlet system 100 also comprises main pipeline 105 and multiple secondary duct 106, one end of multiple described secondary duct 106 is communicated with described inlet mouth 101 respectively, its the other end is communicated with described main pipeline 105 respectively, described main pipeline 105 is communicated with the output terminal of described gas blower 400, and described main pipeline 105 extends along the centerline direction of described fermentation cylinder 300.Be communicated with by multiple described inlet mouth 101, then pass through main pipeline 105 by oxygen delivery to multiple described inlet mouth 101, the conveying of oxygen is convenient, and the structure of this delivering gas is simple, is convenient to install and processing.Do not need to adopt multiple gas blower 400 by oxygen delivery extremely each inlet mouth 101, reduce cost.Further, in order to increase the globality of the structure of inlet system 100, described fermentation cylinder 300 comprises end cap 110, described end cap 110 mounts cover the nozzle at described fermentation cylinder 300, described inlet mouth 101 is positioned on described end cap 110, and inlet mouth 101 designs on end cap 110, and end cap 110 can be dismantled, be convenient to the material clearing up fermentation cylinder 300 and inlet mouth 101 place, ensure inlet system 100 air inlet smoothly.
In the preferred version of above-mentioned embodiment, described inlet system 100 also comprises air bin 107, and the output terminal of described gas blower 400 and described main pipeline 105 are communicated with described air bin 107 respectively.Air concentrates in air bin 107, and the density of air in air bin 107 is large, is convenient to gas blower 400 and runs; Pressure in air bin 107 is large, and when gas blower 400 is opened, blast is large, when air enters in fermentation cylinder 300, better can be blown away by the material that inlet mouth 101 place adheres to, use safer.In order to increase the structural compactness of end cap 110 and fermentation cylinder 300, described end cap 110 can be screwed onto the nozzle of fermentation cylinder 300, meanwhile, arranges sealing-ring in the position be spirally connected, and avoids the gas leakage of fermenting in cylinder 300.Certainly, for the ease of end cap 110 installation and dismantle more easily, end cap 110 is connected by buckle structure with fermentation cylinder 300, arranges sealing-ring at end cap 110 and the contact position of fermentation cylinder 300.
In the preferred version of above-mentioned embodiment, described main pipeline 105 is provided with valve 108, and the design of valve 108 can not only control the air input of air, passes into the air of different amount, make ferment effect better according to the different steps of fermentation; Further, when not needing to pass into air, valve-off 108, avoids the gas overflowing in fermentation cylinder 300, contaminate environment.
In the preferred version of this embodiment, described exhaust system 200 comprises plenum chamber 109, and multiple described venting port 102 is communicated with described plenum chamber 109 respectively, and the input terminus of described vacuum fan 500 is communicated with described plenum chamber 109, waste gas concentrates in plenum chamber 109, is convenient to the storage of waste gas; Meanwhile, gas storage, in plenum chamber 109, is convenient to the process of gas subsequent purification.
In the preferred version of this embodiment, described vacuum fan 500 is electrically connected with the timer for controlling described vacuum fan 500 working hour, the control of exhaust is convenient, do not need human attendance, decrease the waste of manpower, when there is no human attendance, also smoothly waste gas can be discharged, avoiding the situation that waste gas is full of whole fermentation cylinder 300 and spilling.
In the possibility of this embodiment, a pressure release valve installed by plenum chamber 109, and the air pressure in plenum chamber 109 reaches certain value, and pressure release valve is opened automatically, is discharged by waste gas.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an airing system, for the supply of gas in a fermenting process that ferments, described fermentation cylinder comprises discharge port and opening for feed, described opening for feed and described discharge port lay respectively at the two ends of described fermentation cylinder, it is characterized in that, described airing system comprises inlet system and exhaust system, wherein:
Described inlet system comprises inlet mouth and gas blower, and described inlet mouth and described discharge port are positioned at same one end of described fermentation cylinder, and described inlet mouth is communicated with the inner chamber of described fermentation cylinder, and the output terminal of described gas blower is communicated with described inlet mouth;
Described exhaust system comprises venting port and vacuum fan, and described venting port and described opening for feed are positioned at same one end of described fermentation cylinder, and described venting port is communicated with the inner chamber of described fermentation cylinder, and the input terminus of described vacuum fan is communicated with described venting port.
2. airing system according to claim 1, is characterized in that, described inlet system comprises multiple described inlet mouth, and multiple described inlet mouth is evenly arranged along the circumference of described fermentation cylinder.
3. airing system according to claim 2, it is characterized in that, described inlet system also comprises main pipeline and multiple secondary duct, one end of multiple described secondary duct is communicated with described inlet mouth respectively, its the other end is communicated with described main pipeline respectively, described main pipeline is communicated with the output terminal of described gas blower, and described main pipeline extends along the centerline direction of described fermentation cylinder.
4. airing system according to claim 3, is characterized in that, described inlet system also comprises air bin, and output terminal and the described main pipeline of described gas blower are communicated with described air bin respectively.
5. airing system according to claim 4, is characterized in that, described main pipeline is provided with valve.
6. airing system according to claim 1, is characterized in that, described exhaust system comprises multiple described venting port, and multiple described venting port is uniformly distributed along the circumference of described fermentation cylinder.
7. airing system according to claim 6, is characterized in that, described exhaust system comprises plenum chamber, and multiple described venting port is communicated with described plenum chamber respectively, and the input terminus of described vacuum fan is communicated with described plenum chamber.
8. the airing system according to any one of claim 1-7, is characterized in that, described inlet mouth place is provided with stainless steel gauze.
9. airing system according to claim 8, is characterized in that, described fermentation cylinder comprises end cap, and described end cap mounts cover the nozzle at described fermentation cylinder, and described inlet mouth is positioned on described end cap.
10. airing system according to claim 1, is characterized in that, described vacuum fan is electrically connected with the timer for controlling the described vacuum fan working hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493155.3U CN204824646U (en) | 2015-07-08 | 2015-07-08 | Gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493155.3U CN204824646U (en) | 2015-07-08 | 2015-07-08 | Gas supply system |
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| CN204824646U true CN204824646U (en) | 2015-12-02 |
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| CN201520493155.3U Active CN204824646U (en) | 2015-07-08 | 2015-07-08 | Gas supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948847A (en) * | 2016-05-13 | 2016-09-21 | 任昌植 | Energy-saving and environment-friendly type kitchen and toilet treatment system and toilet |
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2015
- 2015-07-08 CN CN201520493155.3U patent/CN204824646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948847A (en) * | 2016-05-13 | 2016-09-21 | 任昌植 | Energy-saving and environment-friendly type kitchen and toilet treatment system and toilet |
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Effective date of registration: 20151124 Address after: 101, 8, 201 and 301, 7 lane, Luen Luen street, Luen Luen street, Luogang District, Guangzhou, Guangdong, 510000 Patentee after: GUANGDONG XIFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Patentee after: South China University of Technology Address before: 510000, No. 7, Lane 8, Luen Luen street, Luen Luen street, Luogang District, Guangdong, Guangzhou Patentee before: GUANGDONG XIFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |