CN203683539U

CN203683539U - Precipitation type FRP (Fiber Reinforced Plastic) purification biogas digester

Info

Publication number: CN203683539U
Application number: CN201320855534.3U
Authority: CN
Inventors: 梁礼全
Original assignee: ZIGONG HUILI AGRICULTURAL SERVICE Co Ltd
Current assignee: Zigong Huili FRP technology Co., Ltd.
Priority date: 2013-12-24
Filing date: 2013-12-24
Publication date: 2014-07-02
Anticipated expiration: 2023-12-24

Abstract

The utility model discloses a precipitation type FRP (Fiber Reinforced Plastic) purification biogas digester. The biogas digester comprises a cylindrical horizontal FRP tank body with a spherical-enclosure front end and a spherical-enclosure rear end, wherein a water inlet pipe and a water outlet pipe are respectively communicated with the upper parts of the spherical-enclosure front and rear ends, the tank body is sequentially partitioned into a front enclosure chamber, an anaerobic fermentation chamber, a filler treatment chamber, an after-treatment chamber and a rear enclosure chamber by a front enclosure partition plate, a front internal partition plate, a rear internal partition plate and a rear enclosure partition plate, and the circulation of biogas and sewage in the tank body is carried out through water through holes and gas through holes. The precipitation type FRP purification biogas digester belongs to transitional domestic sewage treatment structures and is used for carrying out precipitation, fermentation and purification on sewage, so as to generate biogas and inorganic fertilizer; during use, no seepage pollution is caused, the degree of purification treatment is high, the integrity is good, and the cost is relatively low; meanwhile, the biogas digester has the advantages of long service life, convenience in mounting construction, small floor area and the like, and has an extensive agricultural promotion value.

Description

A kind of precipitation glass reinforced plastic purifying biogas generating pit

Technical field

The utility model relates to environmental protection technical field of new energies, relates in particular to a kind of precipitation glass reinforced plastic purifying biogas generating pit.

Background technology

How biogas, as China's vast Rural areas main energy sources, produces and makes full use of the basic work that Methane Resources is building a New Socialist Countryside.Two kinds of modes of the at present commonplace employing of construction methane generating pit are respectively: pile up with fragment of brick, concrete cast-in-situ, is adopting sand-cement slurry to be bonded, or splice with precoated plate, then are bonded by sand-cement slurry.There is easy to leak, easily stop up in these two kinds of methane-generating pits, the shortcoming of water treatment weak effect, pollute easily to underground water soil property simultaneously, and operational procedure complexity, duration is longer, is not easy to meet environmental protection and building operation requirement, therefore, urgently design that a kind of quality is light, intensity is high, ne-leakage, the methane-generating pit of good sewage processing effect.

Utility model content

In order to overcome above-mentioned existing technological deficiency, the purpose of this utility model is to provide that a kind of quality is light, intensity is high, ne-leakage, the glass reinforced plastic precipitation purifying biogas generating pit that water treatment is effective.

In order to achieve the above object, the utility model is achieved through the following technical solutions: the utility model is a kind of precipitation glass reinforced plastic purifying biogas generating pit, before comprising, rear two ends are the cylindrical horizontal glass cylinder of steel body of dome head, water inlet pipe and rising pipe are respectively with front, rear two ends are that dome head top is communicated with, described tank body is by preposition end socket dividing plate, preposition internal partition, rearmounted internal partition and rearmounted end socket dividing plate are separated into preposition end socket storehouse successively, anaerobically fermenting chamber, filler treatment chamber, after-processing chamber and rearmounted end socket storehouse, its middle and upper part has rearmounted end socket dividing plate that the preposition end socket dividing plate of water hole A and bottom have water hole D and lays respectively at the joint portion of end socket and cylindrical horizontal tank body, preposition internal partition top has ventilating pit, its underpart and rearmounted internal partition top have water hole B and water hole C, by preposition end socket dividing plate, preposition internal partition, the anaerobically fermenting chamber that rearmounted internal partition becomes with rearmounted end socket baffle for separating, on the top can body of filler treatment chamber and after-processing chamber, have inspection port A, inspection port B and inspection port C, the pneumatic tube of belt switch is installed on inspection port A, the pipeline section that described pneumatic tube is positioned at inspection port A becomes skew lines, tilt to extreme direction after tank body.

The utility model belongs to transitional sanitary sewage disposal structures, inject the sanitary sewage of this methane-generating pit through precipitation, the suspended substance of 50-60% wherein can preliminary sedimentation, effluent stream wadding in filler treatment chamber is processed and is further filtered part suspended substance in lower sewage, sewage enters after-processing chamber, and discharge after collecting in rearmounted end socket storehouse, and throw out process anaerobic digestion in anaerobically fermenting chamber and filler treatment chamber, resolving into can be for the real biogas of burning and stable inorganics, wherein biogas through pneumatic tube output for, the inorganics producing is lower with respect to organism water ratio, fill out signature or be used as fertilizer by regularly drawing clearly outward transport.

As optimization, described anaerobically fermenting chamber interior walls is provided with ribbed stiffener, its quantity is no less than 2, be conducive to improve structural strength, be suitable for being placed under earth's surface and put compared with deep-seated, doing is further optimization, described ribbed stiffener shape ringwise, be distributed on the inwall of anaerobically fermenting chamber, contribute to improve the ultimate compression strength of ribbed stiffener.

As optimization, on described preposition end socket dividing plate, preposition internal partition, rearmounted internal partition and rearmounted end socket dividing plate, be equipped with stereo-elastic material, contribute to hold back anerobe; As optimization, the water hole B level on described preposition internal partition is distributed on plate face, and its number is no less than 3, contribute to improve sanitary sewage from anaerobically fermenting chamber the circulating capacity in filler treatment chamber.

As optimization, described pneumatic tube is made up of corrosion resistant material, and wherein pneumatic tube internal diameter size is not less than 8mm, guarantees the normal conveying of biogas in pneumatic tube; As optimization, described inspection port A, inspection port B and the caliber size of inspection port C are not less than 200mm, are convenient to the observation to methane-generating pit inside and draw clearly operation.

Compared with prior art, the beneficial effects of the utility model are: the utility model ultimate compression strength is high, and the high ne-leakage of tightness stops underground water and soil matter to pollute, effectively raise anaerobically fermenting ability in pond, in addition, this methane-generating pit good integrity, is convenient to integer and produces, convenient supporting with buildings, and cost is mutually cheap, there is long service life, the advantage such as the convenient and floor space of installation is little simultaneously.

Accompanying drawing explanation

The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:

Fig. 1 is the utility model side perspective view;

Fig. 2 is the utility model vertical view;

Fig. 3 is the utility model side-view;

Fig. 4 is preposition internal partition front view.

Mark in figure: water inlet pipe 1,2 points of rising pipes, dome head 3, preposition end socket dividing plate 4, preposition internal partition 5, rearmounted internal partition 6, rearmounted end socket dividing plate 7, preposition end socket storehouse 8, anaerobically fermenting chamber 9, filler treatment chamber 10, after-processing chamber 11, rearmounted end socket storehouse 12, ribbed stiffener 24, water hole A13, water hole D14, cylindrical horizontal tank body 15, ventilating pit 16, water hole B17, water hole C18, inspection port A19, inspection port B20, inspection port C21, switch 22, pneumatic tube 23.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in detail.

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

As Fig. 1, figure, shown in Fig. 3 and Fig. 4, a kind of precipitation glass reinforced plastic of the utility model purifying biogas generating pit, before comprising, rear two ends are the cylindrical horizontal glass cylinder of steel body of dome head, water inlet pipe 1 and rising pipe 2 are respectively with front, dome head 3 tops at rear two ends are communicated with, tank body is by preposition end socket dividing plate 4, preposition internal partition 5, rearmounted internal partition 6 and rearmounted end socket dividing plate 7 are separated into the preposition end socket storehouse 8 being connected successively, anaerobically fermenting chamber 9, filler treatment chamber 10, after-processing chamber 11 and rearmounted end socket storehouse 12, in anaerobically fermenting chamber, 9 inwalls are provided with ribbed stiffener 24, shape ringwise, quantity is no less than 2, and be distributed on the inwall of anaerobically fermenting chamber 9, be conducive to improve the ultimate compression strength of tank structure, its middle and upper part has rearmounted end socket dividing plate 7 that the preposition end socket dividing plate 4 of water hole A13 and bottom have water hole D14 and lays respectively at the joint portion of dome head 3 and cylindrical horizontal tank body 15, preposition internal partition 5 tops have ventilating pit 16, its underpart and rearmounted internal partition 6 tops have water hole B17 and water hole C18, by preposition end socket dividing plate 4, preposition internal partition 5, the anaerobically fermenting chamber 9 that rearmounted internal partition 6 and rearmounted end socket dividing plate 7 are separated into cylindrical horizontal tank body 15, on the top can body of filler treatment chamber 10 and after-processing chamber 11, have inspection port A19, inspection port B20 and inspection port C21, between chamber, pass through ventilating pit 16, water hole B17 and water hole C18 carry out the circulation of biogas and sewage, the pneumatic tube 23 of belt switch 22 is installed on inspection port A, pneumatic tube 23 inlet mouth ends are placed in tank body, the pipeline section that is positioned at inspection port A19 tilts to extreme direction after tank body, and outside tank body horizontal-extending, be convenient to the methane conveying to user, pneumatic tube internal diameter size is not less than 8mm, to guarantee the normal conveying of biogas in pneumatic tube, at preposition end socket dividing plate 4, preposition internal partition 5, on rearmounted internal partition 6 and rearmounted end socket dividing plate 7 plate faces, be equipped with stereo-elastic material, contribute to hold back anerobe, improve methane-generating pit to organic oxidative fermentation ability, wherein as shown in Figure 4, the water hole B17 of preposition internal partition 5 is no less than 3, and level is distributed on plate, to improve sanitary sewage circulation in filler treatment chamber from anaerobically fermenting chamber, dredge ability.

The utility model belongs to transitional sanitary sewage disposal structures, need to be embedded under the earth's surface of formulation, wherein water inlet pipe 1 is connected with sewer line, rising pipe 2 is connected with drainage pipeline, the sub-sewer line of sewage enters preposition end socket storehouse 8 through water inlet pipe 1, flow into anaerobically fermenting chamber 9 through the prosopyle of preposition end socket dividing plate 4 A13, and precipitate, sewage enters filler treatment chamber 10 and precipitates through the water hole B17 of preposition internal partition 5 bottoms simultaneously, sanitary sewage in anaerobically fermenting chamber 9 and filler treatment chamber 10 is through precipitation, the suspended substance of 50-60% wherein can preliminary sedimentation, in the time that the sewage of injection methane-generating pit increases gradually, because anaerobically fermenting chamber 9 and filler treatment chamber 10 bottoms are communicated with by water hole B17, sewage water surface hold the line, in the time that the water surface rises, the partial suspended thing of removing in water is processed in the treated indoor wadding of sewage in filler treatment chamber 10, excessive sewage flows into after-processing chamber 11 from the water hole C18 on rearmounted internal partition 6 tops, because after-processing chamber 11 is communicated with by the water hole D19 that is positioned at rearmounted end socket dividing plate 7 bottoms with rearmounted end socket storehouse 12, , the interior sewage of after-processing chamber 11 is proceeded precipitation, and progressively come together in rearmounted end socket storehouse 12, and discharge through rising pipe 2.At anaerobically fermenting chamber 9 and the interior throw out of filler treatment chamber 10, through anaerobically fermenting, can decomposition and inversion becoming can be for the biogas burning and stable low moisture inorganics, wherein biogas flows between anaerobically fermenting chamber 9 and filler treatment chamber 10 through ventilating pit 16, and export for user by pneumatic tube 23, the inorganics of indoor storage is lower with respect to organism water ratio, by being communicated with the inspection port A19 on earth's surface, inspection port B20 and inspection port C21 regularly draw clearly outward transport landfill or are used as fertilizer, the caliber size of inspection port is not less than 200mm, be convenient to the observation to methane-generating pit inside and draw clearly operation.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a precipitation glass reinforced plastic purifying biogas generating pit, before comprising, rear two ends are the cylindrical horizontal glass cylinder of steel body of dome head, water inlet pipe and rising pipe are respectively with front, rear two ends are that dome head top is communicated with, it is characterized in that: described tank body is by preposition end socket dividing plate, preposition internal partition, rearmounted internal partition and rearmounted end socket dividing plate are separated into preposition end socket storehouse successively, anaerobically fermenting chamber, filler treatment chamber, after-processing chamber and rearmounted end socket storehouse, its middle and upper part has rearmounted end socket dividing plate that the preposition end socket dividing plate of water hole A and bottom have water hole D and lays respectively at the joint portion of end socket and cylindrical horizontal tank body, described preposition internal partition top has ventilating pit, its underpart and rearmounted internal partition top have water hole B and water hole C, described anaerobically fermenting chamber, on the top can body of filler treatment chamber and after-processing chamber, have inspection port A, inspection port B and inspection port C, the pneumatic tube of belt switch is installed on described inspection port A, the pipeline section that described pneumatic tube is positioned at inspection port A becomes skew lines, tilt towards extreme direction after tank body.

2. a kind of precipitation glass reinforced plastic purifying biogas generating pit according to claim 1, is characterized in that: described anaerobically fermenting chamber interior walls is provided with ribbed stiffener, and its quantity is no less than 2.

3. a kind of precipitation glass reinforced plastic purifying biogas generating pit according to claim 2, is characterized in that: described ribbed stiffener shape ringwise, is distributed on the inwall of anaerobically fermenting chamber.

4. a kind of precipitation glass reinforced plastic purifying biogas generating pit according to claim 1, is characterized in that: on described preposition end socket dividing plate, preposition internal partition, rearmounted internal partition and rearmounted end socket dividing plate, be equipped with stereo-elastic material.

5. a kind of precipitation glass reinforced plastic purifying biogas generating pit according to claim 1, is characterized in that: the water hole B level on described preposition internal partition is distributed on plate face, and its number is no less than 3.

6. a kind of precipitation glass reinforced plastic purifying biogas generating pit according to claim 1 pond, is characterized in that: described pneumatic tube is made up of corrosion resistant material, and wherein pneumatic tube internal diameter size is not less than 8mm.

7. a kind of precipitation glass reinforced plastic purifying biogas generating pit according to claim 1, is characterized in that: described inspection port A, inspection port B and the bore of inspection port C are not less than 200mm.