CN1629282A - Domestic sewage gas purification and pressure stabilization equipment - Google Patents

Domestic sewage gas purification and pressure stabilization equipment Download PDF

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Publication number
CN1629282A
CN1629282A CNA2003101106857A CN200310110685A CN1629282A CN 1629282 A CN1629282 A CN 1629282A CN A2003101106857 A CNA2003101106857 A CN A2003101106857A CN 200310110685 A CN200310110685 A CN 200310110685A CN 1629282 A CN1629282 A CN 1629282A
Authority
CN
China
Prior art keywords
spring
screw plug
biogas
control valve
air water
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.)
Pending
Application number
CNA2003101106857A
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Chinese (zh)
Inventor
伍奕
伍斌强
关飚
冯署斌
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XUNDA GROUP CO Ltd HU'NAN PROV
Xunda Technology Group Co Ltd
Original Assignee
XUNDA GROUP CO Ltd HU'NAN PROV
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Filing date
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Application filed by XUNDA GROUP CO Ltd HU'NAN PROV filed Critical XUNDA GROUP CO Ltd HU'NAN PROV
Priority to CNA2003101106857A priority Critical patent/CN1629282A/en
Publication of CN1629282A publication Critical patent/CN1629282A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/14Drying
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/18Gas cleaning, e.g. scrubbers; Separation of different gases
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention provides a domestic biogas purification processing method and apparatus, wherein the apparatus comprises a gas control valve, a moisture trap, a devulcanizer, a pressure stabilizator and a pressure testing meter all mounted in a mounting box and in connection through interconnecting gas tubes. The moisture trap is provided with a bottom drainage control valve. The apparatus integrates the functions of methane dehydration, desulfurizing and pressure stabilizing.

Description

Civil methane purifies and stable-pressure device
Technical field
The present invention relates to a kind of purification treatment technology of civil methane, particularly a kind of civil methane purifies and stable-pressure device.
Background technology
At present, generally promote the use of biogas energy in the rural area,, use sanitation and hygiene, pollution-free energy source, improve the living environment in rural area to substitute burn wood, careless bar and coal.When peasant household uses biogas energy,, be unfavorable for direct use owing to contain deleterious sulfide gas and moisture in the biogas.Chinese patent application number: 02204809.X open " rural area household biogas accessory integrator " technology, it does not disclose each parts concrete structure, only for technical process integrated frame posture is simply described, only with regard to regard to its disclosed specification sheets and accompanying drawing content thereof, its devulcanizer opening for feed and discharge port are a mouth, its unreasonable structure.As changing sweetening agent, must take out replacing again by the dismounting pipe connecting in the use, refill again after reloading, use very inconvenient.Its pressure tester is used the suspension display mode, and display digit is difficult for seeing clearly, and the pipe damage easily that shows transparency, and uses inconvenient.Its water trap does not discharge the water discharge valve of ponding, and the user discharges water and the water trap dismounting just must be poured out ponding, uses more sense inconvenience.This integrator only adopts gas control valve, and it is poor to the biogas pressure stabilizing effect that uses, the flame instability when user is burnt biogas, and when biogas air pressure was high, burning produced waste, and combustion efficacy has relatively poor influence.
Summary of the invention
The objective of the invention is to overcome the shortcoming that prior art exists provides a kind of dehydration sweetening effectiveness good, and output incendiary biogas pressure is stable, compact construction, and using very easily, civil methane purifies and potentiostat.
The present invention is realized by following technical scheme.
A kind of civil methane purifies and stable-pressure device, and it includes gas control valve, air water separator, devulcanizer and pressure tester.Devulcanizer is made of the U-shaped pipe connecting, all there is mouthpiece cover to connect at two upper orifices of U type pipe connecting, in U type pipe connecting bottom the bottom mouth of pipe is arranged, its mouth of pipe has mouthpiece cover to connect, two riser upper portions of U type pipe connecting all have the ventilation pipe connecting, and they are communicated with the joint of the inlet pipe of the escape pipe of air water separator and potentiostat respectively, and air water separator has inlet pipe to connect the biogas control valve, draining control valve is equipped with in the air water separator bottom, and the piezometric tube joint of potentiostat is communicated with tensimeter.
The present invention can also further realize by following technical measures.
Aforesaid a kind of civil methane purifies and stable-pressure device, spring pad and diaphragm that the screw rod of its potentiostat passes closed assembly are fastenedly connected through nut, diaphragm is installed between lid and the seat, spring one end leans on spring pad, the other end leans to be regulated on the nut pad, regulating nut pad spinning is covering, sealing socket is equipped with by an end of connection inlet pipe joint in the hole that screw rod stretches into seat, the inlet pipe joint is contained on the hole of seat, sealing socket is gone up between the corresponding hole with seat adjustable airspace, on the seat piezometric tube joint and biogas escape pipe joint is arranged.
Aforesaid a kind of civil methane purifies and stable-pressure device, the screw plug of its draining control valve is contained on the water shoot of air water separator bottom, and hole and spring that push rod passes on the screw plug stretch out the screw plug outside, and spring one end leans screw plug, the other end leans nut, and the nut spinning is on screw rod.
Aforesaid a kind of civil methane purifies and stable-pressure device, the screw plug of its draining control valve is contained on the water shoot of air water separator bottom, hole and spring that push rod passes on the screw plug stretch out the screw plug outside, spring one end leans screw plug, the other end lean spring pad and the Spring Card that is stuck on the push rod spacing, the push rod head has adjustable contact surface between the corresponding aperture with screw plug.
The present invention integrates biogas dehydration, desulfurization and voltage stabilizing, has that compact construction, volume are little, desulfurization, dehydration, voltage regulation result be good, and the pressure clear display uses characteristics such as convenient especially and safety.Pack into during use or draw off sweetening agent, and the ponding in the discharging air water separator all needn't dismantle devulcanizer and air water separator, the user can finish by simple operations.Biogas after treatment can guarantee to export biogas by potentiostat and remain on predetermined pressure state, helps biogas and uses and save energy.Tensimeter is adopted in pressure measurement, and the user can very clearly observe the pressure that tensimeter shows, and is easy to use not fragile.Desulfurizer adopts U type communicating pipe, increased the distance of gas by sweetening agent, and it is little to occupy the position, helps improving sweetening effectiveness again.
Description of drawings
Fig. 1 civil methane purifies and the stable-pressure device structural representation
Fig. 2 drain valve structure scheme 1 structural representation
Fig. 3 drain valve structure scheme 2 structural representations
Embodiment
Among the embodiment with biogas control valve 9, air water separator 10, devulcanizer 5, potentiostat 1, tensimeter 2 all with tapping screw 33 fastening being contained in the mounting box 25, it is interconnected all and connects with connecting tracheae 3.The biogas inlet pipe joint 30 and the valve rod knob of biogas control valve 9 stretch out mounting box 25 outsides, are convenient to use and external biogas transfer lime and switching operation.The upper orifice 6 of the U type communicating pipe of devulcanizer 5, mouthpiece cover 8 and the bottom mouth of pipe 7, mouthpiece cover 8 are all stretched out mounting box 25 outsides, the draining control valve 35 of air water separator 10 stretches out mounting box 25 outsides, the biogas escape pipe joint 29 of potentiostat 1 stretches out mounting box 25 outsides, have circular hole at mounting box 25 in the corresponding pressure table position, the display panel of tensimeter 2 can directly be seen outside box.
Air water separator 10 is the slack tank shape.The slack tank top has inlet pipe 31 to be communicated with biogas control valve 9, and escape pipe 32 is communicated with the ventilation pipe connecting 4 on devulcanizer 5 tops.Water shoot 34 is arranged at the slack tank bottom, draining control valve 35 is contained on the water shoot 34, screw plug 13 is contained on the water shoot 34, hole and spring 14 that push rod 12 passes on the screw plug 13 stretch out screw plug 13 outsides, and the scheme 1 of sheathed screw 12 is seen accompanying drawing 2, and spring 14 1 ends lean screw plug 13, the other end leans nut 15, nut 15 spinnings are on screw rod, and are reliable for sealing, and install sealing-ring 16 additional between water shoot 34 and screw plug 13.Sheathed screw 12 present embodiments are with this scheme 1.The scheme 2 of sheathed screw 12 is seen accompanying drawing 3, and the screw rod 12 with scheme 1 changes push rod 12 into herein, and both are the valve rod that switch is used, and spring 14 1 ends lean screw plug 13, and the other end leans spring pad and Spring Card 15 and is stuck in push rod 12 upper limits.Between the corresponding aperture of push rod 12 or screw rod 12 heads and screw plug 13 adjustable contact surface 39 is arranged.Sealing-ring 11 is equipped with in adjustable contact surface 39 positions at push rod 12 heads.
Devulcanizer 5 is to be U type communicating pipe, and two upper orifices 6 of two vertical tubes all have mouthpiece cover 8 in U type communicating pipe, and mouthpiece cover 8 spinnings have sealing-ring 26 to be used for upper orifice 6 sealings on upper orifice 6 in the mouthpiece cover 8.Have the bottom mouth of pipe 7 of protrusion bottom U type communicating pipe, mouthpiece cover 8 spinnings are also arranged on it, sealing-ring 26 sealings are arranged in the lid.Two riser upper portions of U type communicating pipe all have ventilation pipe connecting 4, and they are communicated with the escape pipe 32 of air water separator 10 and the inlet pipe joint 28 of potentiostat 1 through connecting tracheae 3 respectively.U type communicating pipe present embodiment adopts square hollow (also can adopt circular hollow tube), and the upper orifice 8 and the bottom mouth of pipe 7 are circular hollow tube.The space is used to adorn sweetening agent 36 in U type communicating pipe, and present embodiment is adorned solid-state granular ferric oxide, is used for adsorbing the hydrogen sulfide (also can use liquid sweetening agent) of biogas.
Behind the spring pad 22 and diaphragm 23 closed assemblies of potentiostat 1, screw rod 19 passes spring pad 22 and diaphragm 23 hollow hole of centre after nut 20 is fastenedly connected is integral, diaphragm 23 be installed in cover 17 and the seat 18 between, spring 24 1 ends lean on spring pad 22, the other end leans to be regulated on the nut pad 37, regulate nut pad 37 spinnings at lid 17 corresponding apertures, the hole 40 that screw rod 19 stretches into seat 18 correspondences is installed with sealing socket 21 by an end that is communicated with inlet pipe joint 28, inlet pipe joint 28 is contained on the hole 40 corresponding on the seat 18, between the corresponding hole 40 adjustable airspace 38 is arranged on the sealing socket 21 and 18.On the seat 18 piezometric tube joint 27 and biogas escape pipe joint 29 are arranged.Piezometric tube joint 27 is communicated with tensimeter 2.
During use this Unit Installation box 25 hung over suitable place easy to use, then the methane-generating pit pneumatic tube is communicated with biogas inlet pipe joint 30, the inlet pipe of biogas gas kitchen ranges or other burner is communicated with biogas escape pipe joint 29.Check whether devulcanizer 5 has adorned sweetening agent 36, as be unkitted, can tighten the mouthpiece cover 8 of the bottom mouth of pipe 7, the mouthpiece cover 8 of two upper orifices 6 of outwarding winding again, sweetening agent is poured in U type communicating pipe from upper orifice 6, filled up behind the sweetening agent again mouthpiece cover 8 screwing hermetics two upper orifices 6.The valve rod of rotation biogas control valve 9 is with opening of valves, biogas can be from biogas inlet pipe joint 30 these devices of input, open biogas combustion gas tool switch again, biogas is separated in moisture through air water separator 10 and flow to the bottom in the device, biogas after the dehydration enters the riser upper portions of U type communicating pipe correspondence through a ventilation pipe connecting 4 of devulcanizer 5 from escape pipe 32, biogas along U type communicating pipe by sweetening agent 36 back from U type communicating pipe another root riser upper portions the ventilation pipe connecting 4 inlet pipe joint 28 that flows to potentiostat 1 enter in the potentiostat 1, sulfide has been desulfurized that sweetening agent 36 of device 5 and has absorbed in the biogas of this moment, and biogas is purer.Potentiostat 1 turn before dispatching from the factory regulate nut pad 37 through spring 24 roof pressures spring pad 22 drive diaphragms 23 sheathed screws 19 upwards (or downwards) move, adjust the size of adjustable airspace 38, it is some than in the figure of merit that pressure is remained on.The user generally need not transfer again.But the user really will adjust this voltage stabilizing value, and the size that available aforesaid method is adjusted adjustable airspace 38 reaches.This biogas pressure value directly shows from the surface dish of the tensimeter 2 of connection voltate regulator 1.Biogas flows to biogas combustion gas tool through biogas escape pipe joint 29, and the burner igniting is an incendivity.
This device is when normal the use, and because of the elastic force effect of spring 14, adjustable contact surface 39 is that sealing is watertight because of sealing-ring 11 effects.After using for some time, air water separator 10 needs ponding is discharged, the user closes the switch of biogas control valve 9 earlier, only with hand refers to the push rod 12 of draining control valve 35 or upwards pushing of screw rod 12, push rod 12 or screw rod 12 move up, adjustable contact surface 39 is opened, ponding flows through this gap between screw plug 13 and push rod 12 or screw rod 12 outside the bleeder of gap through water shoot 34, after ponding is discharged, finger is moved apart push rod 12 or screw rod 12, push rod 12 or screw rod 12 promptly reset because of spring 14 elastic force effects, adjustable contact surface 39 sealings, and ponding or biogas all can not flow out from here.Row's ponding is very convenient, and is quick, safety.
This device is changed sweetening agent 36, the switch of biogas control valve 9 can cut out, open the spiral cover 8 of the bottom mouth of pipe 7 with hand-screw, the sweetening agent in U type communicating pipe can drop out downwards automatically, when old sweetening agent fall clean after, with covering 8 with the bottom mouth of pipe 7 screwing hermetics, open the lid 8 of two upper orifices 6 then, pour new sweetening agent into U-shaped communicating pipe from two upper orifices 6, after sweetening agent adds enough, to cover 8 again two upper orifices 6 are revolved envelope, this device can use.
This device does not all need air water separator 10 and devulcanizer 5 are unloaded from device at discharging ponding, replacing sweetening agent, and the user only needs operation according to the rules, can finish soon, and is easy to operate, quick, safe and reliable.The potentiostat 1 of this device can guarantee that the biogas pressure of exporting use is stabilized under the pressure of setting sufficient combustion, save energy.

Claims (4)

1, a kind of civil methane purifies and stable-pressure device, it includes the biogas control valve, air water separator, devulcanizer and pressure tester, it is characterized in that devulcanizer (5) is made of the U-shaped pipe connecting, all there is mouthpiece cover (8) to connect at two upper orifices of U-shaped pipe connecting (6), in U-shaped pipe connecting bottom the bottom mouth of pipe (7) is arranged, its mouth of pipe has mouthpiece cover (8) to connect, two riser upper portions of U-shaped pipe connecting all have ventilation pipe connecting (4), the escape pipe (32) of their same respectively air water separators (10) and the inlet pipe joint (28) of potentiostat (1) are communicated with, air water separator (10) has inlet pipe (31) to connect biogas control valve (9), draining control valve (35) is equipped with in air water separator (10) bottom, and the piezometric tube joint (27) of potentiostat (1) is communicated with tensimeter (2).
2, marsh gas purifying according to claim 1 and stable-pressure device, spring pad (22) and diaphragm (23) that the screw rod (19) that it is characterized in that potentiostat (1) passes closed assembly are fastenedly connected through nut (20), diaphragm (23) is installed between lid (17) and the seat (18), spring (24) one ends lean on spring pad (22), the other end leans to be regulated on the nut pad (37), regulate nut pad (37) spinning on lid (17), the end that screw rod (19) stretches into hole (40) the connection inlet pipe joint (28) of seat (18) is equipped with sealing socket (21), inlet pipe joint (28) is contained on the hole (40) of seat (18), sealing socket (21) is gone up between the corresponding hole (40) with seat (18) adjustable airspace (38), on the seat (18) piezometric tube joint (27) and biogas escape pipe joint (29) is arranged.
3, marsh gas purifying according to claim 1 and stable-pressure device, the screw plug (13) that it is characterized in that draining control valve (35) is contained on the water shoot (34) of air water separator (10) bottom, hole and spring (14) that screw rod (12) passes on the screw plug (13) stretch out screw plug (13) outside, spring (14) one ends lean screw plug (13), the other end leans nut (15), nut (15) spinning has adjustable contact surface (39) between screw rod (12) head and the corresponding aperture of screw plug (13) on screw rod (12).
4, according to described marsh gas purifying of claim 1 and stable-pressure device, the screw plug (13) that it is characterized in that draining control valve (35) is contained in hole and the spring (14) that water shoot (34) upper push-rod (12) of air water separator (10) bottom passes on the screw plug (13) and stretches out screw plug (13) outside, spring (14) one ends lean screw plug (13), the other end leans spring pad and Spring Card (15) and is stuck in above the push rod (12) spacingly, between push rod (12) head and the corresponding aperture of screw plug (13) adjustable contact surface (39) is arranged.
CNA2003101106857A 2003-12-17 2003-12-17 Domestic sewage gas purification and pressure stabilization equipment Pending CN1629282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2003101106857A CN1629282A (en) 2003-12-17 2003-12-17 Domestic sewage gas purification and pressure stabilization equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2003101106857A CN1629282A (en) 2003-12-17 2003-12-17 Domestic sewage gas purification and pressure stabilization equipment

Publications (1)

Publication Number Publication Date
CN1629282A true CN1629282A (en) 2005-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2003101106857A Pending CN1629282A (en) 2003-12-17 2003-12-17 Domestic sewage gas purification and pressure stabilization equipment

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Country Link
CN (1) CN1629282A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199463A (en) * 2011-03-31 2011-09-28 湖北蓝焰生态能源有限公司 Methane gas desulfurization and water-filtration pressure regulation and control device
CN102212463A (en) * 2011-05-30 2011-10-12 承德昊远塑料制品有限公司 Biogas bio-fermentation preparation system
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199463A (en) * 2011-03-31 2011-09-28 湖北蓝焰生态能源有限公司 Methane gas desulfurization and water-filtration pressure regulation and control device
CN102212463A (en) * 2011-05-30 2011-10-12 承德昊远塑料制品有限公司 Biogas bio-fermentation preparation system
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

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