CN201176437Y

CN201176437Y - Water sealing pressure self-regulating plastic hanging-bag combined methane tank

Info

Publication number: CN201176437Y
Application number: CNU2008200619488U
Authority: CN
Inventors: 唐家才
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-23
Filing date: 2008-01-23
Publication date: 2009-01-07
Anticipated expiration: 2018-01-23

Abstract

The utility model relates to a plastic hanging bag combined methane tank, which is sealed by water, has the function of automatically regulating pressure and is composed by hanging a plastic methane hanging bag on an underground tank body, wherein the plastic methane hanging bag is a rectangular plastic hanging bag or a cylindrical plastic hanging bag whose lower portion is opened, an air outtake mouth is arranged on the top of the hanging bag, a sleeve which is used for allowing a plastic pole or a bamboo pole to traverse through is arranged on the periphery of the lower edge of the hanging bag, and hook holes which are used for hanging on hooks which are arranged on the tank wall of the methane tank are homogeneously arranged on the sleeve. The tank body is brick-concrete structure whose shape is corresponding with that of the methane hanging bag, the hooks are pre-embedded on the position under the methane liquid level on the tank wall, and an oblique feeding inlet is arranged on the tank body, since the plastic methane hanging bag on the upper portion of the tank body can be floated and expanded in methane fluid, thereby the space in the methane tank can be changed and the pressure in the tank can be automatically regulated. The utility model has the advantages of reasonable and novel structure, low building cost, convenient use, safe and convenient digging of waste methane residue.

Description

Water seal self-regulated compression molding material is hung the bag combined biogas pool

Technical field

The utility model relates to marsh gas fermentation pool, particularly is convenient to draw natural pond slag, dirt clearly, has the biogas fermentation aerogenesis equipment technical field of water seal from voltage regulation function.

Background technology

In recent years, national rural area had begun to develop in a large number promotion and application biogas under the care and support of the Party Central Committee and government, to solve peasant's problem of fuel difficulty from generation to generation.Also protected ecotope simultaneously because of reducing felling.Though development biogas cause is urgent, traditional brick of always continuing to use existing decades of history in the past mixes the pond, after release a kind of glass reinforced plastic formula methane-generating pit again.Though the latter is good slightly than the former, but still exist to use material of construction many, build that pond speed is slow, installation specification is high, factor of created gase is on the low side, go wrong in the use, waste discharge natural pond slag difficulty in addition also therefore draw the human life accident, construction operation is managed and problems such as maintenance cost height.These defectives have seriously restricted the development of biogas industry.

The utility model content

The purpose of this utility model provides a kind of simple in structure, the easy water seal self-regulated compression molding material biogas extension of installation bag.

This novel purpose is achieved in that a kind of water seal self-regulated compression molding material biogas extension bag, this plastics biogas is hung bag a cuboid plastics extension bag or a right cylinder for lower opening and is moulded material extension bag, the top that hangs bag is provided with outlet nozzle, the lower edge periphery of hanging bag is provided with one as wearing the logical cover of sticking plaster or bamboo bar, and be positioned at sticking plaster or bamboo bar top logically put uniform having and be used for the hook hole that on the hook of underground methane-generating pit pool wall, hangs.

Another purpose of the present utility model provides that a kind of construction cost is low, management maintenance easily, useless natural pond slag draw clearly convenient and safe water seal from pressure regulation, adopt above-mentioned plastics biogas to hang the methane-generating pit of bag.

This another novel purpose is achieved in that a kind of methane-generating pit that adopts water seal self-regulated compression molding material biogas to hang bag, its pond body is to hang the identical brick mix structure of bag shape with biogas, liquid liquid level following position in natural pond is embedded with and is used to hang the hook that biogas is hung bag on the pool wall of pond body, and the pond body is provided with oblique opening for feed.

It is to add a kind of extraordinary natural gum (PVC) resin film that an amount of carbon black, red soil, combination softening agent, one package stabilizer, fireproofing agent, antiaging agent, protection against rodents mould inhibitor, toughener and enhancing fiber and other material made by a kind of high-quality polyvinyl chloride (PVC) RESINS that this novel black mud water seal self-regulated compression molding material biogas is hung bag, again film is adopted heatronic technology to be made into novel plastic methane tank and hang bag, it is shaped as cuboid hanging-bag type or cylinder bodily form hanging-bag type, owing to the no end of this bag, also can do half formula bag shape pond or not have formula bag shape pond, the end.Be connected to form the rational combined marsh gas fermentation gas of an exquisiteness pond with wearing the logical cover part of rod around the lower end of its bag with the hook that corresponding supporting brick mixes Tu Chi hole wall.

The starting material that this novel plastics biogas is hung bag adopt carbon black and red soil to do to fill additive, and the pond body is shiny black look, has another name called to be black pearl.Its good airproof performance, stretch-proof, anti tear, ageing-resistant, acid and alkali-resistance, heat absorptivity are strong, it has good every light, extinction, absorption free radical with prevent advantages such as light, heat aging performance, thereby prolonged the digestion time of pond body, its life-span is general category 1-2 times like the plastic methane tank body life time.

The utility model water seal self-regulated compression molding material is hung the bag combined biogas pool and is also had following advantage:

(1), because admixture carbon black, the red soil of going into are black, have extinction, insulation can improve the anaerobic fermentation gas production rate.

(2), utilize the difference of altitude of water or natural pond liquid to reach the sealing of hook junction between bag and the hole, thereby biogas is stored in the pond between the liquid level and extension bag; The variation that utilizes plastics to hang natural pond liquid liquid level in the pressure change that biogas in the elastic stretching of bag self and the pond produces liquid level and the setting-out pond of matching in main pond reaches the volume of storage biogas in the expansion pond, when the excessive main pond of its biogas pressure liquid level is pressed into the setting-out pond and main pit level is lower than when hanging bag and pool wall and linking up with the junction, too much biogas can connect seam crossing from its hook and overflow, main pond internal pressure reduces, liquid return in the setting-out pond, so just can reach the effect of biogas pressure in the automatic adjusting methane-generating pit repeatedly, play the effect safe in utilization that prevents quick-fried pond and guarantee the combination pond.The elastic shrinkage of pond body PVC plastics self in addition, they can be with temperature Change, factor of created gase changes in the pond, the pressure change that causes makes fluctuation in stage, and then spatial variations appears, the one, increased gas-storing capacity, the 2nd, too much gas is overflowed from hook and wall hanging hook junction, pond body and pond hole, thereby make sky in the body of pond can play the effect of adjusting and steady pressure.

(3), four seasons factor of created gase is stable: when its winter, temperature was on the low side, can add a cover the insulation protective cover at Chi Tishang, thereby improve temperature in the pond, increase factor of created gase.Use the irradiation that can keep the sun off summer, prevents that the external world and human factor from also having the prolongation plastics to hang the bag effect in work-ing life to the injury of pond body.

(4), novel and reasonable structure, the investment construction cost is low, general brick mixes or the 1/2-1/3 of glass reinforced plastic pond investment cost.

(5), installing/dismounting is easy, can repeatedly use repeatedly, maintenance capacity is little also convenient.

(6), methane-generating pit draws the biggest problem that slag is all traditional tank and general plastics pond, this is novel to be a kind of natural pond slag and deposition marsh gas pond easily of drawing clearly.The hook that utilizes plastics to hang between bag and the mixed pond of underground brick body hangs connection characteristics, can bleed off unnecessary natural pond liquid earlier in case of necessity, throw off the extension bag of body top, pond, expose whole brick and mix Chi Keng, at this moment can select for use any effective tool to draw interior deposition natural pond slag and the mud in hole, pond clearly.Thoroughly solved in this way make the traditional methane tank maximum draw the slag technical barrier, make it become simple and safe, operation well again, this is this novel big innovative point.Can pluck plastics pond body when removing in the pond waste residue, make Chi Keng become an open-air manure pit fully, so can make things convenient for slagging-off arbitrarily, will never occur because of drawing accidents such as causing the poisoning of the unexpected person, thereby fundamentally having solved all indeterminable slag problem of drawing of traditional various conventional seals methane-generating pit, is that methane-generating pit is drawn a slag mode and a technical important breakthrough.

(7), since plastics hang the composition of raw materials of bag and design sciences such as selection, structure and complete processing rationally, hang a bag weldquality height, pond body firmly, can reach more than the 10-15 work-ing life.

(8), equipment is elegant in appearance, color can select, clean and tidy on every side, but the sewage qualified discharge after the processing.

(9), production is relatively easy, can realize suitability for industrialized production, mass supply the market comparatively easily, also can design and produce for it specially according to engineering or special user's needs.

(10), native pond side is provided with the feed pretreatment pond, the sandstone in the material of natural pond, foreign material etc. can be sunk at the bottom of the pond, clean material enters in the fermentation vat.

(11), brick mixes that the hole, pond is other to be provided with the setting-out pond, the natural pond feed liquid of fermentation vat and its can conveniently be regulated, and play the explosion-proof effect that ensures safety of pressure regulation mutually.Draw scum, can store old natural pond liquid and old natural pond material that enough bands enrich vaccine when putting natural pond liquid again, treat again this old feed liquid to be put into the pond when fermentation vat is adorned new natural pond material again, to accelerate fermenting speed.

The utility model project organization is new reasonable, construction cost is low, steady quality, installation is easy, factor of created gase is high, easy to use, management maintenance easily, useless natural pond slag draws excavation just safety, anti-aging economy and durability and can repeatedly use repeatedly.This novel suitability for industrialized production that is easy to is specially adapted to rural subscribers and big-and-middle-sized biogas engineering.

Description of drawings

Fig. 1 is the structural representation in this marsh gas pond;

Fig. 2 is the stereographic map of a kind of embodiment (cuboid is hung bag) of plastics biogas extension bag shown in Figure 1;

Fig. 3 is the structure iron that brick mixes the pond body;

Fig. 4 is the front view of hook shown in Figure 1.

Embodiment

Among the figure: 1, plastics biogas is hung bag; 2, (wear rod) and lead to cover; 3, hook hole; 4, outlet nozzle; 5, natural pond feed liquid; 6, setting-out pond/old liquid storage pool; 7, (pre-buried) hook; 8, discharge port (communicating aperture); 9, pond intracorporeal space; 10, oblique opening for feed; 11, natural pond material foreign material precipitate and separate pretreatment pool; 12, (brick mixes) pond body.

Fig. 1 Fig. 2 illustrates, and basis is novel mainly to be made up of plastics biogas extension bag and the mixed pond of brick body.Plastics biogas is hung bag 1 a cuboid plastics extension bag or a right cylinder for lower opening and is moulded material extension bag, the top that hangs bag is provided with outlet nozzle 4, the lower edge periphery of hanging bag is provided with one as wearing the logical cover 2 of sticking plaster or bamboo bar, and is positioned at that uniform having is used for the hook hole 3 that hangs on the logical cover 2 of sticking plaster or bamboo bar top on the hook of underground methane-generating pit pool wall.It is black (shiny black look) because of adding behind the filler that plastics biogas is hung bag, so be called black pearl.It is that a kind of extraordinary resin film that adopts an amount of carbon black, red soil, combination softening agent, one package stabilizer, anti-light-heat aging agent, protection against rodents, mould inhibitor and toughener and the reinforcing fiber materials etc. of high-quality polyvinyl chloride (PVC) RESINS adding to make is made.Hang four peripheries in bag lower edge and make 7 centimeters logical cover together, can open the circular hole of some amount Φ 12mm in the upper end of logical running-on.

During use, these plastics are hung bag to be placed in the mixed pond of brick of specification corresponding with it, the steel of pre-buried some amount typing hook on the wall of certain altitude around the Tu Chikeng penetrates a long steel bar (perhaps duroplasts rod or mottled bamboo) again and its cover rod is linked up with the typing on the heatable adobe sleeping platform pool wall and is connected in the logical cover under each limit in plastics pond.At the natural pond that it is suitable that opening for feed is packed into material, its feed liquid face should be higher than the about 30-40 centimetre of hook periphery of pond body, fill with the natural pond material in the pond after, the height of its liquid level surpasses the junction, generation water seal phenomenon between bag and the pond.Because body top, plastics pond can rise floating and rise and speed, hold the pond internal pressure thereby change its pond body space with regulating automatically, so be water seal self-adjustable pressure safety novel plastic methane-generating pit again in the liquid of natural pond.

Referring to Fig. 3, being shaped as of hook is bent hook-shaped, and this hook can stressedly prevent again that the cross bar in the break-through cover drops under the plastics software from the wall hook that has hung up properly, makes combination pond body solid and reliable.Hook is made by the structure steel bar, after be with surplus tail pre-buried.Outlet nozzle 4 structures are: escape pipe is provided with screw thread, and the escape pipe bottom is fixedly connected with a base plate, and the nut that has clamping plate is screwed on the escape pipe.Outlet nozzle firmly closely cooperates with plastics pond body with the form of ring flange.Plastics biogas is hung bag and is hung bag for black plastic biogas, and its thickness is 0.8～1.8mm.Its concrete specification is 0.8mm or 1mm or 1.2 or mm or 1.6mm or 1.8mm, so that can satisfy the technical parameter needs of making various volumes pond body.

Pond body 12 is that shape is hung the identical of bag 1 with biogas, and the pond body is a brick mix structure, and liquid liquid level following position in natural pond is embedded with and is used to hang the hook 7 that biogas is hung bag on the pool wall, and the pond body is provided with oblique opening for feed 10.Pond body 12 is communicated with setting-out pond 6 through communicating aperture.The pond body 12 outer natural pond material foreign material precipitate and separate pretreatment pools 11 that are communicated with oblique opening for feed 10 that also are provided with corresponding to oblique opening for feed 10 positions.Also has an insulation protective cover that is used to cover pond body and plastics biogas extension bag top.The insulation protective cover can adopt straw, tar felt, wheat straw or porous plastics to make, with supporting with the mixed pond of brick body.Also can on methane-generating pit, can build simple and easy fluffy (room).Though money is few, it can play insulation effect when temperature is low in winter, makes methane-generating pit four seasons aerogenesis efficiently balanced.Can hide the sun summer, reduces the injury of ultraviolet ray to plastics, plays the effect of delaying retrogradation, damages naturally owing to covering of it can also prevent the artificial of pond body or other.

Engineering construction and application

This pond practical application is installed exactly biogas extension bag (promptly hanging bag) and hole, the mixed pond of underground brick two portions is combined, its construction procedure is as follows:

Water seal is hung bag combined biogas pool (hereinafter to be referred as the combination pond) (Fig. 1) from pressure regulation.The construction time-division following steps:

The first step: will hang bag according to the black mud plastics as 8 cubic metres of specifications of customer requirement and be ready to.

Second step: build brick and mix Chi Keng: earlier by with hang the bag respective shapes in selected place, ground to the underground dell that digs out specified dimension, be built into the brick hole with brick, cement within it, its bottom with spread cement all around, and around it hook of pre-buried some amount on wall, perform feed pretreatment pond and setting-out pond simultaneously, and feed port, discharge port (communicating aperture), treating to receive sweat by cement, to solidify the back stand-by.

The 3rd step: will hang and penetrate strongly in the logical cover in bag four directions, and and it is hung bag be inserted in Chi Keng all around in the hook on the wall.Biogas transmission pipeline, switch, steam separator, gas-storing bag, four unification purification modulators, topping-up pump and kitchen range, light fixture, water-heater, warmer etc. are installed then.Arrive this, combination pond air feed transmission pipeline and the whole installations of gas equipment components of system as directed.

The 4th step: charging, from opening for feed input pretreatment pool, the clean material after natural pond slag, mudstone foreign material precipitate and separate enters body bottom, pond from feed port with natural pond material, when its natural pond material takes in the pond space 2/3 its liquid level and is higher than bag hook junction, pond, promptly fills with.

The 5th step: put into some amount and contain abundant the be sick of old biogas residue liquid of bacterial classification, old sewage etc. and get final product.Began normal output biogas to a couple of days in the after-bay through several hours under 10-50 ℃ temperature environment, the user can just use gas always, and so far, completion is promptly accused in whole household biogas engineering pond.

During use, expect in the natural pond that pours into some amount in hanging the space that bag and Chi Keng form, and puts into anaerobic species, can produce biogas continuously through anaerobically fermenting after a while under the certain temperature condition, draw through pipeline again and be sent to the user, can heat up water, cook, warm oneself for people, the usefulness of illumination etc.Regular an amount of adding natural pond material in the methane-generating pit, aerogenesis can be kept continuously.The inherent continuous several times charging of methane-generating pit or more owing to dirt deposition through 1 year left and right sides time generally should be drawn natural pond slag and deposition clearly, adding natural pond liquid, so recycles then.

This biomass pool body formula for raw stock science, material is superior, project organization is novel, short construction period, convenient for installation and maintenance, economical and practical, the construction cost that can effectively reduce methane-generating pit.Being most appropriate to industrialization, large-scale production and applying, is the software biogas facility of new generation after traditional brick mix structure methane-generating pit, glass reinforced plastic formula methane-generating pit and general plastic methane tank, also can be third generation plastics soft methane tank.

Claims

1, a kind of water seal self-regulated compression molding material biogas is hung bag, it is characterized in that: described plastics biogas is hung bag (1) and is hung bag or right cylinder for the cuboid plastics of lower opening and mould material and hang bag, the top that hangs bag is provided with outlet nozzle (4), the lower edge periphery of hanging bag is provided with one as wearing the logical cover (2) of sticking plaster or bamboo bar, and the logical cover (2) that is positioned at sticking plaster or bamboo bar top is gone up uniform having be used for the hook hole (3) that hangs on the hook of underground methane-generating pit pool wall.

2, hang bag according to the described water seal self-regulated of claim 1 compression molding material biogas, it is characterized in that: described outlet nozzle (4) structure is: escape pipe is provided with screw thread, and the escape pipe bottom is fixedly connected with a base plate, and the nut that has clamping plate is screwed on the escape pipe.

3, hang bag according to claim 1 or 2 described water seal self-regulated compression molding material biogas, it is characterized in that: described plastics biogas is hung bag and is hung bag for black plastic biogas, and its thickness is 0.8～1.8mm.

4, a kind of employing according to claim 1 water seal self-regulated compression molding material biogas hang the methane-generating pit of bag, it is characterized in that: the pond body (12) of described methane-generating pit is for hanging the identical brick mix structure of bag (1) shape with biogas, liquid liquid level following position in natural pond is embedded with and is used to hang the hook (7) that biogas is hung bag on the pool wall of pond body, and the pond body is provided with oblique opening for feed (10).

5, hang the methane-generating pit of bag according to the described water seal self-regulated of claim 4 compression molding material biogas, it is characterized in that: also have with pond body (12) through setting-out pond (6) that communicating aperture (8) is communicated with.

6, hang the methane-generating pit of bag according to the described water seal self-regulated of claim 5 compression molding material biogas, it is characterized in that: the outer material foreign material precipitation process ponds (11), natural pond that are communicated with oblique opening for feed (10) that also are provided with corresponding to oblique opening for feed (10) position of described pond body (12).

7, according to the methane-generating pit of claim 4 or 5 or 6 described water seal self-regulated compression molding material biogas extension bags, it is characterized in that: also have an insulation protective cover that is used to cover pond body and plastics biogas extension bag top.