CN104711169A - Sewage gas treatment system - Google Patents
Sewage gas treatment system Download PDFInfo
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- CN104711169A CN104711169A CN201310676112.4A CN201310676112A CN104711169A CN 104711169 A CN104711169 A CN 104711169A CN 201310676112 A CN201310676112 A CN 201310676112A CN 104711169 A CN104711169 A CN 104711169A
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- rubbish
- blowpipe
- treatment system
- cylindrical shell
- cylinder
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/10—Rotating vessel
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a sewage gas treatment system. Automatic sewage dehydration treatment equipment comprises a drum with a plurality of water outlet holes distributed therein, a radial blast pipe mounted in the drum, an air supply device connected to one end of the radial blast pipe, an axial blast pipe connected with the air supply device and aligned with the front end of the drum, and a driving device used for driving the drum to rotate. A crushing device of anaerobic fermentation equipment for biogas generation comprises a cylinder body, a feed hopper arranged at the upper part of one end of the cylinder body and communicated with the cylinder body, an auger mounted in the cylinder body, a driving motor fixed on the cylinder body, and a plurality of crushing teeth distributed on the inner wall of the cylinder body in the axial direction, and a rotating shaft of the driving motor is connected with the auger. The sewage gas treatment system can realize spin-drying and air-drying treatment of sewage at the same time.
Description
Technical field
The present invention relates to environmental technology field, particularly a kind of marsh gas of rubbish treatment system.
Background technology
Current China domestic waste annual just with 10% speed increase, and the municipal wastes implementing simply and easy treat only accounts for 2.3% of total amount, and current China rubbish over the years is stored up shared cultivated area and is about 500,000,000 square metres, and direct economic loss reaches 8,000,000,000 yuans.National urban has now developed into 660, and wherein existing 200 cities are absorbed among rubbish encirclement.With urban population 2.6 hundred million, produce 440 kilograms of rubbish for each person every year and calculate, producing quantity of refuse is 1.14 hundred million tons, and the city of 1,000,000 populations can be made to cover 1 meter.And also increasing progressively with the speed of 8-10% every year.China has become the country that rubbish burden is the heaviest in the world, municipal wastes innoxious, subtract appearanceization and recycling treatment is extremely urgent.
The collection method of rubbish domestic is at present mixing and receives, and the kitchen in rubbish is remaining and bath pin class amount of substance is higher; Moisture and putrescible matter higher; Packed lack of standardization; Form that raw refuse is almost " bag in bag " is thrown in and in bag, material composition complexity cannot be classified; So we are commonly referred to as " high humidity composting " it possess following characteristic in field of environmental engineering:
1, mixing receives complicated component, and bagged articles content is high;
2, moisture is large, average moisture 50%, and limit moisture is up to 70%;
3, kitchen is remaining, dregs class content is higher, is separated with dehydration difficulty larger;
4, easy corrupt substances content is higher, deals with improperly and causes serious secondary pollution.
As can be seen here, the core technology of domestic garbage as resource process is effective sorting and the deep dehydration process of rubbish.
The sorting classification of existing rubbish is mainly by screening and manual sorting, and by component of refuse and moisture effects, trommel screen is frequent plug-hole in real work, if moisture is comparatively large, balling-up of simply uniting, cannot realize the classification effect that it is good.
Existing the deep dehydration of rubbish is mainly adopted drop from the method that combines of fermenting, mainly there is following problem:
1, severe operational environment, secondary pollution is serious: its cycle of moisture is long, bad smell gas emissions is large, Landfill Leachate Production large, the high processing cost of COD, BOD content is large in percolate to adopt the method for draining and fermentation evaporation to remove;
2, by refuse moisture variable effect, the use properties extremely unstable of tunning.
Summary of the invention
The object of this invention is to provide a kind of marsh gas of rubbish treatment system that organic matter rubbish after drying and air-dry process is processed.
A kind of marsh gas of rubbish treatment system realizing above-mentioned purpose of the present invention comprises:
Rubbish is carried out to the rubbish automatic water-removing treatment facility of drying and air-dry process,
It is distributed with the cylinder of multiple posticum;
Be arranged on the radial blowpipe in described cylinder, it have multiple air outlet towards described posticum;
Be communicated with the feeding unit of described drum inlet;
Connect the air supply device of described radial blowpipe one end;
Connect described air supply device and aim at the axial blowpipe of described drum front end;
Be used for head roll rotate drive unit;
Be arranged on the electronic hatch door being used for opening or closed cylinder exports of the outlet of described cylinder;
Organic garbage sorting equipment is gone out from the refuse classification through drying and air-dry process;
Comprise the anaerobic fermentation equipment of shredder assembly and anaerobic fermentation tank, for the described organism sub-elected is broken and controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas; Described shredder assembly comprises:
Cylindrical shell;
Be arranged on top, cylindrical shell one end and the hopper be communicated with cylindrical shell;
Be arranged on the auger in cylindrical shell;
Be fixed on its rotating shaft on cylindrical shell and connect the drive-motor of auger;
Be distributed in the multiple crushing teeths on cylinder inboard wall vertically.
Preferably, described shredder assembly also comprises: be fixed on cylindrical shell one end and be rotationally connected the clutch shaft bearing of auger rotating shaft; Be fixed on the cylindrical shell the other end and be rotationally connected the second bearing of drive-motor rotating shaft; Be arranged on the discharge port be communicated with below the cylindrical shell the other end and with cylindrical shell; For supporting the bracing frame of cylindrical shell; Be arranged on the transport unit below discharge port.
Preferably, the other end of described radial blowpipe is blind end.
Preferably, described air supply device comprises: blower fan; Its blast inlet connects the two way selected valve of described blower fan; Be connected to the first pipe connecting between described two way selected valve first air outlet and described radial blowpipe one end; And the second pipe connecting be connected between described two way selected valve second air outlet and described axial blowpipe.
Preferably, rubbish of the present invention also comprises blow tank 105 for being connected described drum outlet except water treating equipment.
Preferably, rubbish of the present invention also comprises the bearing bracket device be connected between described cylinder 101 and pedestal 107 except water treating equipment.
Preferably, described bearing bracket device comprises:
Bearing is on which cylinder installed; And
To be fixed on pedestal and to support the support of described bearing.
Preferably, described hatch door connects described cylinder by linkwork.
Preferably, be connected with the support being arranged on pedestal at described blow tank.
Preferably, described radial blowpipe is arranged in described cylinder by radial blowpipe link span.
Preferably, described radial blowpipe link span comprises:
Be arranged on the bearing on described radial blowpipe; And
Be fixedly connected with described inner wall of rotary drum and the multiple support bars be connected with described bearing.
Preferably, described feeding unit comprises: hopper; And connect described hopper and be communicated with the feed-pipe of the entrance of described cylinder.
Preferably, rubbish of the present invention also comprises except water treating equipment the drive unit rotated for head roll, comprises motor; Connect the driving toothed gear of machine shaft; Be fixedly connected with described drum front end and the passive gear ring engaged with described driving toothed gear.
Relative to prior art, Advantageous Effects of the present invention is:
1, can be thrown away fast from the posticum of cylinder by moisture in rubbish by the fast rotational of cylinder, can Quick-air-drying rubbish to rubbish blowing by radial blowpipe, therefore the present invention can remove the moisture in rubbish fast, so that follow-up refuse classification or burning;
2, fragmentation can be carried out by organism fast, improve garbage organism crushing efficiency, thus biogas treatment efficiency can be improved.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of marsh gas of rubbish treatment system of the present invention;
Fig. 2 is the schematic diagram of rubbish of the present invention except water treating equipment;
Fig. 3 is the sectional view of rubbish of the present invention except the cylinder of water treating equipment;
Fig. 4 is the schematic diagram of rubbish of the present invention except the radial blowpipe link span of water treating equipment;
Fig. 5 is the schematic diagram of the organism shredder assembly in garbage fermentation device of the present invention.
Embodiment
Fig. 1 shows a kind of marsh gas of rubbish treatment system of the present invention, and as shown in Figure 1, this marsh gas of rubbish treatment system comprises:
Rubbish removes water treating equipment, for carrying out drying and air-dry process to rubbish;
Receive the garbage sorting equipment through drying and air-dry process, for the refuse classification through drying and air-dry process is gone out organism, inorganics and waste product class;
Receive the organic anaerobic fermentation equipment that sub-elects of garbage sorting equipment, for described organism is broken and controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas; Anaerobic fermentation equipment of the present invention can comprise shredder assembly and anaerobic fermentation tank.
Because rubbish is through drying and after air-dry process, eliminating the balling of uniting of rubbish, therefore improve the separation operation of garbage sorting equipment to rubbish.
In addition, due to the refuse classification organism through drying and air-dry process, improve the organic efficiency of separation, and then accelerate marsh gas of rubbish processing efficiency.
Garbage sorting equipment carries out sorting to the rubbish through drying and air-dry process, after the insoluble foreign material such as metal, glass, rubber, plastics, wooden unit and fabric in removing rubbish, obtain the organism comprising plant and animal, then by the shredder assembly of anaerobic fermentation equipment organism pulverized and makes organic slurry, then organic slurry is sent in anaerobic fermentation tank controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas.
In addition, anaerobic fermentation tank can adopt existing any one to control and the currently available products of mixing control parts with temperature, therefore its detailed description is omitted.
Fig. 2 and Fig. 3 respectively illustrates rubbish of the present invention except water treating equipment, and as described in Fig. 2 and Fig. 3, this rubbish removes water treating equipment and comprises: the cylinder 101 it being distributed with multiple posticum 111; Be arranged on the radial blowpipe 102 in described cylinder 101, it have multiple air outlet 121 towards described posticum 111; Be communicated with the feeding unit 103 of described cylinder 101 entrance 112; And connect the air supply device of described radial blowpipe 102 one end; Connect described air supply device and aim at the axial blowpipe 109 of described cylinder 101 front end; The other end of described radial blowpipe 102 is blind end; The outlet of described cylinder 101 is provided with for the hatch door 113 opened or closed cylinder exports.
Air supply device of the present invention comprises: blower fan 104; Its blast inlet connects the two way selected valve 141 of described blower fan; Be connected to the first pipe connecting 142 between described two way selected valve 141 first air outlet and described radial blowpipe 102 one end; And the second pipe connecting 143 be connected between described two way selected valve 141 second air outlet and described axial blowpipe 109.Wherein, two way selected valve 141 can be solenoid operated directional valve.
In addition, air supply device of the present invention also can comprise two blower fans connecting radial blowpipe 102 and vertical blowpipe 109 respectively.
Enter subsequent disposal operation for the ease of the rubbish after dehydration, rubbish of the present invention is also provided with blow tank 105 for being connected described drum outlet except water treating equipment.
When garbage dewatering operation starts, first hatch door 113 is closed, then by feeding unit 103, rubbish is filled cylinder 101.Then cylinder 101 fast rotational is made and to radial blowpipe 102 air feed, cylinder 101 fast rotational produces very large centrifugal force, moisture in rubbish is thrown out by the posticum of cylinder, and simultaneously radial blowpipe 102 to be blown to rubbish by air outlet 121 and flies, air-dry rubbish.Complete rubbish except after water treatment, open hatch door 113, make the rubbish after dehydration arrive size separation equipment or burning facility along blow tank 105.Wherein, blow tank 105 is connected with the support 151 being arranged on pedestal 107.
Contained humidity in rubbish is thrown away by the fast rotational of cylinder by the present invention from the posticum of cylinder, and to be dried air-dry rubbish to rubbish by radial blowpipe, and therefore relative to prior art, the present invention can remove the moisture in rubbish fast.
In addition, the present invention utilizes the axial blowpipe 109 being arranged on drum front end to drum shaft to blowing, the rubbish be attached on inner wall of rotary drum can be removed, thus avoid rubbish to block the phenomenon of cylinder posticum 111, this export-oriented cylinder axis blowing can also by plastics and Other Waste sharp separation such as the plastics bags in rubbish, and the rubbish can accelerated after dehydration leaves cylinder 101.
In addition, rubbish of the present invention also comprises the bearing bracket device 106 be connected between described cylinder 101 and pedestal 107 except water treating equipment.Bearing bracket device 106 comprises: be arranged on the bearing 162 on described cylinder 101; And to be fixed on pedestal 107 and to support the support 161 of described bearing 162.Bearing 162 can be spot contact bearing or oil bearing.
Hatch door 13 connects described cylinder 101 by linkwork, and hatch door 113 can be connected to the optional position of cylinder 101 lower end, than upper end position as illustrated in the drawing.Electronic or manually can open or close hatch door 113.
As shown in Figure 4, radial blowpipe 102 is arranged in described cylinder 101 by radial blowpipe link span 122.Radial blowpipe link span 122 comprises: be arranged on the bearing 123 on described radial blowpipe 102; Be fixedly connected with described cylinder 101 inwall and the multiple support bars 124 be connected with described bearing 123.
Feeding unit 103 of the present invention comprises: hopper 131; And connect described hopper 131 and be communicated with the feed-pipe 132 of the entrance 112 of described cylinder 101.
In addition, rubbish of the present invention also comprises except water treating equipment the drive unit 108 rotated for head roll, comprises motor 181; Connect the driving toothed gear 182 of motor 181 rotating shaft; Be fixedly connected with described drum front end and the passive gear ring 183 engaged with described driving toothed gear 182.
In addition, cylinder 101 slant setting of the present invention, itself and horizontal angle are preferably 10 ~ 40 degree.
Fig. 5 shows the organism shredder assembly in garbage fermentation device of the present invention, and this organism shredder assembly comprises as shown in Figure 5: cylindrical shell, is arranged on top, cylindrical shell one end and the hopper 401 be communicated with cylindrical shell; Be arranged on the auger 402 in cylindrical shell; Be fixed on its rotating shaft on cylindrical shell and connect the drive-motor 404 of auger; Be fixed on cylindrical shell one end and be rotationally connected the clutch shaft bearing 403 of auger rotating shaft; Be fixed on the cylindrical shell the other end and be rotationally connected the second bearing 409 of drive-motor rotating shaft; Be distributed in the multiple crushing teeths 405 on cylinder inboard wall vertically; Be arranged on the discharge port 406 be communicated with below the cylindrical shell the other end and with cylindrical shell; For supporting the bracing frame 407 of cylindrical shell; Be arranged on the transport unit 408 below discharge port.
As shown in Figure 5, auger 402 is installed on internal body central position vertically, and drive-motor 404 rotates and drives auger 402 to rotate.Rubbish is entered by hopper 401, and stirring and 402 to be moved to discharge port 406 position by rubbish band by high-speed rotation, rubbish is rubbed under the acting in conjunction of crushing teeth 405 and screw feeder blade.The rubbish rubbed enters transport unit by discharge port 406, sends into fermentation vat and carries out fermentative processing.
Shredder assembly of the present invention can carry out fragmentation by organism fast, improves garbage organism crushing efficiency.
Because the present invention carries out drying and air-dry process to rubbish simultaneously, thus greatly accelerate the dehydration of rubbish, be conducive to the subsequent disposal of rubbish.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (10)
1. a marsh gas of rubbish treatment system, is characterized in that, comprising:
Rubbish is carried out to the rubbish automatic water-removing treatment facility of drying and air-dry process,
It is distributed with the cylinder (101) of multiple posticum (111);
Be arranged on the radial blowpipe (102) in described cylinder (101), it have multiple air outlet towards described posticum (111) (121);
Be communicated with the feeding unit (103) of described cylinder (101) entrance (112);
Connect the air supply device of described radial blowpipe (102) one end;
Connect described air supply device and aim at the axial blowpipe (109) of described cylinder (101) front end;
Be used for the drive unit (108) that head roll (101) rotates;
Be arranged on the electronic hatch door (113) being used for opening or closed cylinder exports of the outlet of described cylinder (101);
Organic garbage sorting equipment is gone out from the refuse classification through drying and air-dry process;
Comprise the anaerobic fermentation equipment of shredder assembly and anaerobic fermentation tank, for the described organism sub-elected is broken and controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas; Described shredder assembly comprises:
Cylindrical shell;
Be arranged on top, cylindrical shell one end and the hopper (401) be communicated with cylindrical shell;
Be arranged on the auger (402) in cylindrical shell;
Be fixed on its rotating shaft on cylindrical shell and connect the drive-motor (404) of auger;
Be distributed in the multiple crushing teeths (405) on cylinder inboard wall vertically.
2. marsh gas of rubbish treatment system according to claim 1, is characterized in that, described shredder assembly also comprises:
Be fixed on cylindrical shell one end and be rotationally connected the clutch shaft bearing (403) of auger rotating shaft;
Be fixed on the cylindrical shell the other end and be rotationally connected second bearing (409) of drive-motor rotating shaft;
Be arranged on the discharge port (406) be communicated with below the cylindrical shell the other end and with cylindrical shell;
For supporting the bracing frame (407) of cylindrical shell; And
Be arranged on the transport unit (408) below discharge port.
3. marsh gas of rubbish treatment system according to claim 1, is characterized in that, the other end of described radial blowpipe (102) is blind end.
4. marsh gas of rubbish treatment system according to claim 2, is characterized in that, described air supply device comprises:
Blower fan (104);
Its blast inlet connects the two way selected valve (141) of described blower fan;
Be connected to the first pipe connecting (142) between described two way selected valve (141) first air outlet and described radial blowpipe (102) one end; And
Be connected to the second pipe connecting (143) between described two way selected valve (141) second air outlet and described axial blowpipe (109).
5. marsh gas of rubbish treatment system according to claim 4, is characterized in that, the process of rubbish automatic water-removing also comprises the blow tank (105) for being connected described drum outlet.
6. marsh gas of rubbish treatment system according to claim 4, is characterized in that, the process of rubbish automatic water-removing also comprises the bearing bracket device (106) be connected between described cylinder (101) and pedestal (107).
7. marsh gas of rubbish treatment system according to claim 6, is characterized in that, described bearing bracket device (106) comprising:
Be arranged on the bearing (162) on described cylinder (101); And
Be fixed on pedestal (107) to go up and the support (161) supporting described bearing (162).
8. marsh gas of rubbish treatment system according to claim 4, is characterized in that, described electronic hatch door (113) connects described cylinder (101) by linkwork.
9. marsh gas of rubbish treatment system according to claim 4, is characterized in that, described radial blowpipe (102) is arranged in described cylinder (101) by radial blowpipe link span (122).
10. marsh gas of rubbish treatment system according to claim 9, is characterized in that, described radial blowpipe link span (122) comprising: be arranged on the bearing (123) on described radial blowpipe (102); And be fixedly connected with described cylinder (101) inwall and the multiple support bars (124) be connected with described bearing (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676112.4A CN104711169A (en) | 2013-12-11 | 2013-12-11 | Sewage gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676112.4A CN104711169A (en) | 2013-12-11 | 2013-12-11 | Sewage gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104711169A true CN104711169A (en) | 2015-06-17 |
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ID=53410889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310676112.4A Pending CN104711169A (en) | 2013-12-11 | 2013-12-11 | Sewage gas treatment system |
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| Country | Link |
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| CN (1) | CN104711169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113528262A (en) * | 2021-07-16 | 2021-10-22 | 贵州特征微生物研究院有限公司 | Drum-type yeast mixing device |
-
2013
- 2013-12-11 CN CN201310676112.4A patent/CN104711169A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113528262A (en) * | 2021-07-16 | 2021-10-22 | 贵州特征微生物研究院有限公司 | Drum-type yeast mixing device |
| CN113528262B (en) * | 2021-07-16 | 2022-11-29 | 贵州特征微生物研究院有限公司 | Drum-type yeast mixing device |
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Application publication date: 20150617 |