CN203307305U - Novel methane treatment system for kitchen waste treatment - Google Patents
Novel methane treatment system for kitchen waste treatment Download PDFInfo
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- CN203307305U CN203307305U CN2013202374791U CN201320237479U CN203307305U CN 203307305 U CN203307305 U CN 203307305U CN 2013202374791 U CN2013202374791 U CN 2013202374791U CN 201320237479 U CN201320237479 U CN 201320237479U CN 203307305 U CN203307305 U CN 203307305U
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- methane
- food waste
- burner
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- biogas
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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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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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Abstract
The utility model discloses a novel methane treatment system for kitchen waste treatment, which comprises a methane pressure stabilizing cabinet, wherein the methane pressure stabilizing cabinet is provided with a first gas outlet pipe and a second gas outlet pipe; a valve and a methane flowmeter are arranged on the first gas outlet pipe and the second gas outlet pipe respectively; the first gas outlet pipe is connected with a methane burner; the second gas outlet pipe is communicated with a methane biological desulphurization system. The system disclosed by the utility model solves the problem that the methane generated from the kitchen waste is difficult to treat and effectively use in the prior art, and realizes good treatment and effective utilization of the methane through a series of treatment on the methane.
Description
Technical field
The utility model relates to a kind of restaurant garbage treating system, relates in particular to a kind of novel marsh gas treating system for the changing food waste processing.
Background technology
It is an emerging environmental protection proposition in China's Mainland that changing food waste is processed, and after the national sewer oil major case detection transprovincially of shock in 2011, country starts to pay much attention to management and the disposal of changing food waste.
On August 2nd, 2011, National Development and Reform Committee, the Ministry of Finance, the firmly section's of building declaration, to arrange 6.3 hundred million yuan of recycling economy development special funds, support 33 pilot cities, the whole nation (district) to carry out kitchen castoff recycling and harmless treatment, " outlet " of for various places, exploring changing food waste provides experience and reference.
Should, 2011 is the memorable milestone of Chinese meal kitchen refuse treatment, bugle is blowed at this.And 2012 will be an open arena, the participation of global various state-of-the-art technologies will the refuse treatment of Chinese meal kitchen advance a new height.
In prior art, lack the novel marsh gas treating system for the changing food waste processing that a kind of biogas that can effectively produce changing food waste is processed and effectively utilized.
The utility model content
The utility model discloses a kind of novel marsh gas treating system for the changing food waste processing, in order to solve in prior art the problem that lacks a kind of novel marsh gas treating system for the changing food waste processing that can effectively process the biogas of changing food waste generation and effectively utilize.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of novel marsh gas treating system for the changing food waste processing, comprise: comprising: a methane voltage-stabilizing cabinet, described methane voltage-stabilizing cabinet has the first escape pipe and one second escape pipe, is equipped with valve and biogas under meter on described the first escape pipe and described the second escape pipe, described the first escape pipe is connected with a biogas burner, and described the second escape pipe is connected with a methane bio-desulfurization system, described biogas combustion implement body comprises: a burner cylindrical shell, described burner cylindrical shell bottom is provided with a main burner, described main burner one side is provided with an auxiliary burner, described main burner is connected respectively an ignitron road with auxiliary burner, the end of described igniting pipeline is connected with a lighter for ignition, described main line end is connected with a main control valve, described main burner is provided with an air chamber, described air chamber upper end is provided with a fan housing and a heat exchanger, on described fan housing, be provided with a temperature temperature sensor, described temperature sensor connects an ignition control circuit, described methane bio-desulfurization system specifically comprises: a biological washing tower, in order to carry out filler to increase the gas-to-liquid contact area, is provided with washings in described biological washing tower, one biological reactor, be provided with bio-reactor liquid in described bio-reactor, have thiobacillus in described bio-reactor liquid, is provided with aerating system in described bio-reactor, one sulphur settling vessel, in order to separate sulfur and washings.
The novel marsh gas treating system for the changing food waste processing as above, wherein, also comprise a condensation water tank, and described condensation water tank is connected with the bottom of described methane voltage-stabilizing cabinet, in order to collect in methane voltage-stabilizing cabinet the water that biogas is separated out.
The novel marsh gas treating system for the changing food waste processing as above, wherein, be provided with a liquid level switch and a waterworks in described condensation water tank, in order to form a water seal, described water seal is leaked from water shoot in order to prevent biogas.
The novel marsh gas treating system for the changing food waste processing as above, wherein, described methane voltage-stabilizing cabinet specifically comprises: a tank body and a floating roof, described floating roof is connected with the film of described tank body by a polyester textile.
The novel marsh gas treating system for the changing food waste processing as above, wherein, be provided with a level meter, in order to monitor the gas position in described methane voltage-stabilizing cabinet in described methane voltage-stabilizing cabinet.
The novel marsh gas treating system for the changing food waste processing as above, wherein, have a fan inlet in described aerating system.
The novel marsh gas treating system for the changing food waste processing as above, wherein, the overflow water of described sulphur settling vessel refluxes to hold and is connected with described bio-reactor, and the sulphur outlet end of described sulphur settling vessel is connected with a sulphur sludge pump, and described stream sludge pump has a sulphur outlet end.
In sum, owing to having adopted technique scheme, the utility model discloses a kind of novel marsh gas treating system for the changing food waste processing, in order to solve in prior art the problem that lacks a kind of novel marsh gas treating system for the changing food waste processing that can effectively process the biogas of changing food waste generation and effectively utilize, by biogas is carried out to a series of processing, realize the good processing of biogas and effectively utilize.
The accompanying drawing explanation
Fig. 1 is the structural representation of the novel marsh gas treating system for the changing food waste processing of the utility model.
Embodiment
According to claim of the present utility model and the disclosed content of utility model content, the technical solution of the utility model is specific as follows described:
Fig. 1 is the structural representation of the novel marsh gas treating system for the changing food waste processing of the utility model, refer to Fig. 1, a kind of novel marsh gas treating system for the changing food waste processing, wherein, one anaerobic reactor has a biogas relief outlet, and the inlet mouth of a methane voltage-stabilizing cabinet 101 and described biogas relief outlet are tightly connected, methane voltage-stabilizing cabinet 101 has one first escape pipe, one second escape pipe, and the first escape pipe is connected with a biogas burner, and the second escape pipe is connected with a methane bio-desulfurization system, described biogas combustion implement body comprises: a burner cylindrical shell, described burner cylindrical shell bottom is provided with a main burner, described main burner one side is provided with an auxiliary burner, described main burner is connected respectively an ignitron road with auxiliary burner, the end of described igniting pipeline is connected with a lighter for ignition, described main line end is connected with a main control valve, described main burner is provided with an air chamber, described air chamber upper end is provided with a fan housing and a heat exchanger, on described fan housing, be provided with a temperature temperature sensor, described temperature sensor connects an ignition control circuit, described methane bio-desulfurization system specifically comprises: a biological washing tower 201, in order to carry out filler to increase the gas-to-liquid contact area, is provided with washings in described biological washing tower 201, one biological reactor 202, be provided with bio-reactor 202 liquid in described bio-reactor 202, have thiobacillus in described bio-reactor 202 liquid, is provided with aerating system in described bio-reactor 202, one sulphur settling vessel, in order to separate sulfur and washings.
The utility model also comprises a condensation water tank 103, and described condensation water tank 103 is connected with the bottom of described methane voltage-stabilizing cabinet 101, the water of separating out in order to collect the interior biogas of methane voltage-stabilizing cabinet 101.
In condensation water tank 103 described in the utility model, be provided with a liquid level switch and a waterworks, in order to form a water seal, described water seal is leaked from water shoot in order to prevent biogas.
Biogas relief outlet described in the utility model be connected and described methane voltage-stabilizing cabinet 101 between be provided with a biogas flow monitoring equipment.
Methane voltage-stabilizing cabinet 101 described in the utility model specifically comprises: a tank body and a floating roof, described floating roof is connected with the film of described tank body by a polyester textile.Methane voltage-stabilizing cabinet 101 is comprised of cylinder of steel and a floating roof of a tool protective system.The counterweight at floating roof top will be set the gauge pressure that gas system produces a 2.5 ~ 3.0KPa, and floating roof is connected with the film of tank body by a telescopic polyester textile, so floating roof can move up and down.The volume of methane voltage-stabilizing cabinet 101 can increase or reduce and without the interior pressure that changes gas system like this.The gas position of methane voltage-stabilizing cabinet 101 is by the level meter continuous monitoring.
In methane voltage-stabilizing cabinet 101 described in the utility model, be provided with a level meter, in order to monitor the gas position in described methane voltage-stabilizing cabinet 101.
Biogas burner 102 described in the utility model, described biogas burner 102 comprises a control device, described control device specifically comprises: an auxiliary burner, a main burner, a lighter for ignition and a temperature sensor.The biogas that comes from methane voltage-stabilizing cabinet 101 flows to the biogas burner 102 of a 1200m3/h.The operation of biogas burner 102 is controlled automatically by the gas position of methane voltage-stabilizing cabinet 101.The operation of biogas burner 102 consists of an auxiliary burner (by solenoid control), main burner, a set of lighter for ignition and a temperature sensor.Manual valve on the main burner pipeline is often opened in normal operation, in case biogas pressure reaches certain set(ting)value, the auxiliary burner magnetic valve is opened, and lighter for ignition is namely lighted a fire, if temp probe detects high temperature, illustrates that the igniting flare is in burning.If the gas position of methane voltage-stabilizing cabinet 101 reaches certain level, lighting valve is opened automatically, and lighter for ignition starts automatically.If high temperature detected, illustrate that the igniting flare is in burning.When if methane voltage-stabilizing cabinet 101 gas positions reach main valve open position level, biogas burner 102 main valves are opened automatically, and biogas is lighted by the igniting flare, and then methane voltage-stabilizing cabinet 101 gas position slow decreasings are to certain level, biogas burner 102 main valves can be closed automatically, and the igniting flare remains burning.The temperature of combustion of biogas can be higher than 815 ℃.
In aerating system described in the utility model, has a fan inlet.
The overflow water of sulphur settling vessel described in the utility model refluxes to hold and is connected with described bio-reactor 202, and the sulphur outlet end of described sulphur settling vessel is connected with a sulphur sludge pump, and described stream sludge pump has a sulphur outlet end.
Further, the biological desulphurization washing tower is also packing tower, and filled purpose is to increase the gas-to-liquid contact area.Biogas enters biological washing tower 201(C601 after water distributing can (V601)), biogas in washing tower with top-down washings counter current contact, make H2S in biogas in biological washing tower 201, be washed liquid and absorb.Gas after desulfurization is discharged and is entered caustic scrubber from the washing tower top.Biological washing tower 201 places, air outlet are arranged on the linear pressure table, and when system pressure was too high or too low, system, in the situation that warning stops the recycle pump spray, sprayed and interior formation vacuum under the with no pressure condition to prevent washing tower.
In biological washing tower 201, following reaction occurs in the H2S in gas while being absorbed:
H2O+NaOH→?NaHS?+?H2O
Absorption liquid gravity after collect the bottom of washing tower flows into bio-reactor 202, and washings pumps into washing tower by recycle pump from reactor, and wherein part solution is for washing tower spray froth breaking.The spray situation of flow valve with the continuous monitoring spray pump is housed on spray piping.The packing layer two ends are provided with manual clear water shower, for regularly clearing up the filler of biological washing tower 201.The diameter of biological washing tower 201 is 1.0m, is highly 19.0 meters.Empty tower gas velocity under normal discharge is 0.3m/s, and bed stuffing height is 8m.
Further, the washings gravity from biological washing tower 201 flows into bio-reactor 202.In bio-reactor 202 liquid phases, contain thiobacillus, be converted into elemental sulfur at this sulfide.In reactor, without the carrier of fixation of microbe, and biological sulphur itself has served as the role of carrier.The complete mixed state that guarantees reactor is very crucial, relies on aeration to realize.Gas distribution system is arranged in reactor, carry out aeration by gas blower.In bio-reactor 202, the principal reaction of generation is as follows:
NaHS?+?1/2O2?→?S?+?NaOH
By controlling oxygen-supplying amount, when sulfide was converted into elemental sulfur, alkali was regenerated.The control of oxygen-supplying amount is by controlling the redox potential in bio-reactor 202, by blower variable frequency, moved to realize, the redox potential value of namely working as on-line determination, lower than set(ting)value, needs more air input in reactor, now the running frequency of gas blower increases; Otherwise higher than set(ting)value, now the running frequency of gas blower reduces when the redox potential value of on-line determination, reduces the input of air capacity, thereby make within redox potential remains on suitable scope.In the interior sulfide of bio-reactor 202 is oxidized to the process of elemental sulfur, except controlling redox potential, also need to control pH value, temperature, specific conductivity and the sulphur sludge concentration in reactor.In the higher situation of pH value, it is automatically out of service that sodium hydroxide adds pump, and when the pH value was on the low side, sodium hydroxide added the operation of pump Automatic continuous, and when pH value was in 8.0 ~ 8.8 scopes, sodium hydroxide adds pump, and the pulse of loading added according to the sulphur of air inlet.When too high or too low for temperature, system will start heat-exchanger rig automatically, make the interior temperature of bio-reactor 202 remain on 35 degree left and right.Specific conductivity raises can open water compensating valve automatically, for reducing the specific conductivity of system.
In sum, owing to having adopted technique scheme, the utility model discloses a kind of novel marsh gas treating system for the changing food waste processing and in order to solve prior art, lack a kind of problem of the novel marsh gas treating system for the changing food waste processing that can effectively process the biogas of changing food waste generation and effectively utilize, by biogas is carried out to a series of processing, realize the good processing of biogas and effectively utilize.
Above preferred embodiment of the present utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and the equipment of wherein not describing in detail to the greatest extent and structure are construed as with the usual manner in this area to be implemented; Any those of ordinary skill in the art, do not breaking away from technical solutions of the utility model scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or being revised as the equivalent embodiment of equivalent variations, this does not affect flesh and blood of the present utility model.Therefore, every content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (7)
1. novel marsh gas treating system of processing for changing food waste, comprising: a methane voltage-stabilizing cabinet, described methane voltage-stabilizing cabinet have the first escape pipe and the second escape pipe, are equipped with valve and biogas under meter on described the first escape pipe and described the second escape pipe, described the first escape pipe is connected with a biogas burner, and described the second escape pipe is connected with a methane bio-desulfurization system, described biogas combustion implement body comprises: a burner cylindrical shell, described burner cylindrical shell bottom is provided with a main burner, described main burner one side is provided with an auxiliary burner, described main burner is connected respectively an ignitron road with auxiliary burner, the end of described igniting pipeline is connected with a lighter for ignition, described main line end is connected with a main control valve, described main burner is provided with an air chamber, described air chamber upper end is provided with a fan housing and a heat exchanger, on described fan housing, be provided with a temperature temperature sensor, described temperature sensor connects an ignition control circuit, described methane bio-desulfurization system specifically comprises: a biological washing tower, in order to carry out filler to increase the gas-to-liquid contact area, is provided with washings in described biological washing tower, one biological reactor, be provided with bio-reactor liquid in described bio-reactor, have thiobacillus in described bio-reactor liquid, is provided with aerating system in described bio-reactor, one sulphur settling vessel, in order to separate sulfur and washings.
2. the novel marsh gas treating system of processing for changing food waste according to claim 1, it is characterized in that, also comprise a condensation water tank, described condensation water tank is connected with the bottom of described methane voltage-stabilizing cabinet, in order to collect in methane voltage-stabilizing cabinet the water that biogas is separated out.
3. the novel marsh gas treating system for the changing food waste processing according to claim 2, is characterized in that, in described condensation water tank, be provided with a liquid level switch and a waterworks, in order to form a water seal, described water seal is leaked from water shoot in order to prevent biogas.
4. the novel marsh gas treating system for the changing food waste processing according to claim 1, is characterized in that, described methane voltage-stabilizing cabinet specifically comprises: a tank body and a floating roof, described floating roof is connected with the film of described tank body by a polyester textile.
5. the novel marsh gas treating system for the changing food waste processing according to claim 1, is characterized in that, in described methane voltage-stabilizing cabinet, is provided with a level meter, in order to monitor the gas position in described methane voltage-stabilizing cabinet.
6. the novel marsh gas treating system for the changing food waste processing according to claim 1, is characterized in that in described aerating system, having a fan inlet.
7. the novel marsh gas treating system of processing for changing food waste according to claim 1, it is characterized in that, the overflow water of described sulphur settling vessel refluxes to hold and is connected with described bio-reactor, the sulphur outlet end of described sulphur settling vessel is connected with a sulphur sludge pump, and described stream sludge pump has a sulphur outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202374791U CN203307305U (en) | 2013-05-06 | 2013-05-06 | Novel methane treatment system for kitchen waste treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202374791U CN203307305U (en) | 2013-05-06 | 2013-05-06 | Novel methane treatment system for kitchen waste treatment |
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| CN203307305U true CN203307305U (en) | 2013-11-27 |
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| CN2013202374791U Withdrawn - After Issue CN203307305U (en) | 2013-05-06 | 2013-05-06 | Novel methane treatment system for kitchen waste treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140858A (en) * | 2013-05-06 | 2014-11-12 | 帕克环保技术(上海)有限公司 | A biogas treatment system used for kitchen waste treatment |
| CN112524638A (en) * | 2019-09-19 | 2021-03-19 | 帕克环保技术(上海)有限公司 | Biogas combustion control system and method |
-
2013
- 2013-05-06 CN CN2013202374791U patent/CN203307305U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140858A (en) * | 2013-05-06 | 2014-11-12 | 帕克环保技术(上海)有限公司 | A biogas treatment system used for kitchen waste treatment |
| CN104140858B (en) * | 2013-05-06 | 2019-07-16 | 帕克环保技术(上海)有限公司 | Marsh gas treating system for kitchen garbage processing |
| CN112524638A (en) * | 2019-09-19 | 2021-03-19 | 帕克环保技术(上海)有限公司 | Biogas combustion control system and method |
| CN112524638B (en) * | 2019-09-19 | 2024-01-30 | 帕克环保技术(上海)有限公司 | Biogas combustion control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20190716 |
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| AV01 | Patent right actively abandoned |