CN209144142U - Biogas comprehensive utilization system - Google Patents
Biogas comprehensive utilization system Download PDFInfo
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- CN209144142U CN209144142U CN201821912653.7U CN201821912653U CN209144142U CN 209144142 U CN209144142 U CN 209144142U CN 201821912653 U CN201821912653 U CN 201821912653U CN 209144142 U CN209144142 U CN 209144142U
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- water
- biogas
- methane
- gas
- generating pit
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Abstract
The biogas comprehensive utilization system of the utility model belongs to household biogas application field, it solves due to north of china in winter very cold, methane tank gas production rate is very low, it is unable to satisfy use demand, be in the presence of methane-generating pit half a year with half a year spare time the problem of, the technical solution of use: heating and thermal insulation is carried out to methane-generating pit using biogas heating furnace, the hot water burnt in biogas heating furnace first passes through radiator and realizes indoor heating, it is passed through the heat exchange coil being laid in methane-generating pit again, improve methane-generating pit temperature, to make gas production be increased to original 5~6 times, newly-designed simple constant-pressure gas storage bag is introduced into family's user type bionethanation system simultaneously, both the volume of methane-generating pit sweathouse had been increased, increase gas production, it rationally and effectively has adjusted again and produces gas and with the contradiction between gas, gas production can be made to improve 1.2~1. on the original basis after designing using this 3 times.
Description
Technical field:
The utility model belongs to household biogas application field, more particularly to a kind of biogas comprehensive utilization system.
Background technique:
As the growth and the development of society, energy shortage of population are increasingly becoming global significant problem, biogas conduct
A kind of new energy is increasingly subject to the attention of national governments.Currently, northern China rural household house type methane-generating pit in winter due to by
Temperature influences, and is unable to normal use, and many seriously affects the enthusiasm that peasant household uses biogas in idle or half idle state,
The waste of vast resources is caused, so the northern area of China methane-generating pit heat preservation technology becomes key technology urgently to be resolved at present and asks
Topic.
For this problem, there are two types of technologies at present to solve, and are respectively: with Electric radiant Heating Film plus insulating layer and utilizing solar heat
Hydrophone is methane-generating pit heat preservation, heats.
Electric radiant Heating Film adds the technical method of insulating layer to be to lay one layer of Electric radiant Heating Film in methane-generating pit outer surface, then lays again certain
The insulating layer of thickness keeps the temperature and heats to achieve the purpose that, is generally kept the temperature using benzene plate and polyurethane foam.Electric radiant Heating Film adds guarantor
Though the technical method of warm layer solves the problems, such as the heat preservation of winter methane-generating pit, it to consume high-grade electric energy as cost, economy,
Energy saving and it is social be not very ideal.
Solar water heater be methane-generating pit keep the temperature and the technology that heats be solar water heater is mounted on farm house (stock barn,
Brooder) roof on, absorb sunlight and be simultaneously converted to thermal energy, using heat-transfer working medium (water) by thermal energy storage in water tank, and
By circulation line by the heat exchange coil of delivery to methane-generating pit, heat exchange coil improves and keeps biogas to methane-generating pit heat supply
The temperature in pond, to improve the gas production of biogas.However, the technology is affected by weather, therefore feasibility is poor.
In view of the deficiency of both the above technical method, a kind of biogas system of suitable northern China use in winter is designed
System --- biogas heating wall-hung boiler and novel constant-pressure gas-storing bag are introduced into northern China man user type bionethanation system.It not only can be with
It solves the problems, such as that northern China methane-generating pit is idle, sufficient gas for domestic use is provided for peasant household, can also be heated wall-hung boiler by biogas
Solve the problems, such as peasant household's winter heating of house.
Utility model content:
The utility model overcomes the shortcomings of the prior art, solves due to north of china in winter very cold, methane-generating pit produces
Gas rate is very low, is unable to satisfy use demand, be in the presence of methane-generating pit half a year with half a year spare time the problem of, it is desirable to provide Yi Zhongzhao
Gas utilization system, this system are the bionethanation system for being suitble to northern China rural area to use, and are able to solve the heating in rural area winter
Problem.
In order to solve the above technical problems, the technical solution adopted by the utility model is: biogas comprehensive utilization system, including natural pond
Gas pond is provided with heat exchange coil, the water outlet of heat exchange coil and the water inlet of biogas heating furnace in the fermenting cellar of the methane-generating pit
The water outlet of connection, biogas heating is connect with threeway, other two interface of threeway ends with the first shut-off valve and second respectively
Valve connection, the other end of the first shut-off valve are connected with the water inlet of indoor radiating piece, the water outlet and third of indoor radiating piece
Shut-off valve is connected, and third shut-off valve and the second shut-off valve pass through water pipe and is connected after connecing with force (forcing) pump water inlet, force (forcing) pump
Water outlet be connected with the water inlet of heat exchange coil；
The gas-guide tube of the methane-generating pit is connected by appendix with desulfurizer, and the desulfurizer includes tower body, tower
Body lower part is equipped with the biogas entrance being connected with appendix, and biogas entrance top tower body is equipped at least one layer of spraying layer, biogas
It is provided with arc substrate below entrance, is communicated with L shape drainpipe below the middle part of arc substrate, is set above the spraying layer
There is demister, the top of tower body is methane outlet, and methane outlet is connected with the import of gas-storing bag；
The gas-storing bag includes the plastic feet being obliquely installed, and installs terylene cloth bag additional above plastic feet, terylene cloth bag
Outside is provided with wooden protective shell, and air inlet is arranged in the high point of plastic feet, and low spot is provided with gas outlet and drain valve, gas outlet
Positioned at the top of drain valve, gas outlet is connected with the air inlet of biogas distributor, and gas outlet and the biogas of biogas distributor add
The air inlet of hot stove is connected.
Specifically, the methane-generating pit includes pond body, is fermenting cellar inside pond body, heat exchange coil is located in fermenting cellar, pond body
Side be provided with feed pipe, the other side is discharge room, and feed inlet is connected on the upside of feed pipe, is provided with work at the top of pond body
Dynamic cover board, gas-guide tube are arranged on removable cover.
Specifically, heat preservation benzene plate is provided on the outer wall of the pond body.
Specifically, the spraying layer includes the auxiliary water-feeding tube of main-supply and Duo Gen parallel arrangement, and auxiliary water-feeding tube is set
It is closed in the intracorporal end of tower, main-supply is connected to more auxiliary water-feeding tubes respectively, and the two sides end of auxiliary water-feeding tube is sealed
It closes, multiple hollow cone nozzles is communicated on main-supply, multiple hollow cone nozzles, Mei Gekong are communicated on every auxiliary water-feeding tube
The water spray end that the heart bores nozzle is upwardly disposed.
Specifically, the main-supply is ladder pipe, and the main-supply includes a sequentially connected water supplying pipe, secondary
Water supplying pipe and three times water supplying pipe, the outer diameter of a water supplying pipe are greater than the outer diameter of secondary water-supply pipe, and the outer diameter of secondary water-supply pipe is greater than
The water supply port of the outer diameter of water supplying pipe three times, a water supplying pipe is placed in the outside of tower body, and water supplying pipe is fixed in tower body three times.
Specifically, clump weight is provided at the top of the wooden protective shell.Clump weight prevents wooden protective shell from toppling over.
Specifically, the volume of the gas-storing bag is the 1/2-2/3 of the methane-generating pit daily output.
The utility model has the following advantages that compared with prior art.This system carries out methane-generating pit using biogas heating furnace
Heating and thermal insulation, indoors by the installation of biogas heating furnace, the hot water burnt in biogas heating furnace first pass through radiator and realize that interior is adopted
It is warm, then it is passed through the heat exchange coil being laid in methane-generating pit, methane-generating pit temperature is improved, so that gas production be made to be increased to original 5~6
Times.Secondly, newly-designed simple gas-storing bag is introduced into bionethanation system, both increase the volume of methane-generating pit sweathouse, increases production
Tolerance, and rationally and effectively have adjusted and produce gas and (generation of biogas is continuous and to utilize be that interval is capable with the contradiction between gas
), gas production can be made to improve 1.2~1.3 times on the original basis after designing using this.
Detailed description of the invention:
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the general structure schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of methane-generating pit.
Fig. 3 is the structural schematic diagram of desulfurizer.
Fig. 4 is the structural schematic diagram of spraying layer.
Fig. 5 is the structural schematic diagram of gas-storing bag.
In figure: 1 is radiator, and 2 be methane-generating pit, and 21 be pond body, and 22 be fermenting cellar, and 23 be feed pipe, and 24 be discharge room, 25
It is removable cover for feed inlet, 26,27 be gas-guide tube, and 3 be heat exchange coil, and 4 be desulfurizer, and 41 be tower body, and 42 enter for biogas
Mouthful, 43 be arc substrate, and 44 be L shape drainpipe, and 45 be spraying layer, and 451 be main-supply, and 4511 be a water supplying pipe, 4522
It is water supplying pipe three times for secondary water-supply pipe, 4533,452 be auxiliary water-feeding tube, and 453 be hollow cone nozzle, and 46 be demister, and 47 are
Methane outlet, 5 be gas-storing bag, and 51 be plastic feet, and 52 be terylene cloth bag, and 53 be wooden protective shell, and 54 be air inlet, and 55 is out
Port, 56 be drain valve, and 57 be clump weight, and 6 be biogas distributor, and 7 be biogas heating furnace, and 8 be the first shut-off valve, and 9 be second
Shut-off valve, 10 be third shut-off valve, and 11 be force (forcing) pump.
Specific embodiment:
It is understandable to enable the purpose of this utility model, feature and advantage to become apparent, it is practical to this with reference to the accompanying drawing
Novel specific embodiment is described in detail.
As shown in Figure 1, biogas comprehensive utilization system, including methane-generating pit 2, methane-generating pit 2 include pond body 21, are inside pond body 21
Fermenting cellar 22, heat exchange coil 3 are located in fermenting cellar 22, and the side of pond body 21 is provided with feed pipe 23, and the other side is discharge room 24,
The upside of feed pipe 23 is connected with feed inlet 25, and the top of pond body 21 is provided with removable cover 26, and gas-guide tube 27 is arranged in activity
On cover board 26.
The main structure of methane-generating pit 2 the uses or common hydraulic type biomass pool 2 of northern country, in the hair of methane-generating pit 2
Heat exchange coil 3 is provided in ferment room 22, the water outlet of heat exchange coil 3 is connect with the water inlet of biogas heating furnace 7, biogas heating
Water outlet is connect with threeway, other two interface of threeway is connected to the first shut-off valve 8 and the second shut-off valve 9 respectively, and first section
Only the other end of valve 8 is connected with the water inlet of indoor radiating piece, and the water outlet of indoor radiating piece is connected with third shut-off valve 10
Logical, third shut-off valve 10 and the second shut-off valve 9 pass through water pipe and are connected after connecing with force (forcing) pump water inlet, the water outlet of force (forcing) pump
It is connected with the water inlet of heat exchange coil 3.
By the way that heat exchange coil 3 is arranged in fermenting cellar 22, heating and thermal insulation is carried out to methane-generating pit 2 using biogas heating furnace 7, is made
Temperature in methane-generating pit 2 remains at 25 DEG C or so, may insure that methane-generating pit 2 generates sufficient biogas in this way.When it is indoor not
When needing heating, the first shut-off valve 8 and third shut-off valve 10 are closed, the second shut-off valve 9 is opened, is thus passed directly into hot water
In heat exchange coil 3.
The gas-guide tube 27 of methane-generating pit 2 is connected by appendix with desulfurizer 4, and the desulfurizer 4 includes tower body 41,
41 lower part of tower body is equipped with the biogas entrance 42 being connected with appendix, and 42 top tower body 41 of biogas entrance is equipped at least one layer of spray
Drenching layer 45, the lower section of biogas entrance 42 are provided with arc substrate 43, are communicated with L shape drainpipe below the middle part of arc substrate 43
44, the top of the spraying layer 45 is equipped with demister 46, and the top of tower body 41 is methane outlet 47, methane outlet 47 and gas-storing bag
5 import is connected.Spraying layer 45 includes the auxiliary water-feeding tube 452 that main-supply 451 and Duo Gen are arranged in parallel, auxiliary water-feeding tube
452 are placed in the closing of the end in tower body 41, and main-supply 451 is connected to more auxiliary water-feeding tubes 452 respectively, auxiliary water-feeding tube
452 two sides end is all closed, and is communicated with multiple hollow cone nozzles 453 on main-supply 451, on every auxiliary water-feeding tube 452
Multiple hollow cone nozzles 453 are communicated with, the water spray end of each hollow cone nozzle 453 is upwardly disposed.
Main-supply 451 is ladder pipe, and the main-supply 451 includes a sequentially connected water supplying pipe 4511, secondary
Water supplying pipe 4512 and three times water supplying pipe 4513, the outer diameter of a water supplying pipe 4511 is greater than the outer diameter of secondary water-supply pipe 4512, secondary
The outer diameter of water supplying pipe 4512 is greater than the outer diameter of water supplying pipe 4513 three times, and the water supply port of a water supplying pipe 4511 is placed in tower body 41
Outside, water supplying pipe 4513 is fixed in tower body 41 three times.
Water flow is sent in each auxiliary water-feeding tube 452 from main-supply 451, and water flow is sprayed from each hollow cone nozzle 453
Out, multiple 453 arrangements of hollow cone nozzle are uniform, guarantee that sprinkling drop is uniform.Washing water after clarified separation can be with
It is pumped into Multi-layer sprinkling layer 45 and continues cycling through use, it is at low cost, it reuses high-efficient.
Gas-storing bag 5 includes the plastic feet 51 being obliquely installed, and installs terylene cloth bag 52, terylene cloth bag additional above plastic feet 51
52 outside is provided with wooden protective shell 53, and air inlet 54 is arranged in the high point of plastic feet 51, and low spot is provided with 55 He of gas outlet
Drain valve 56, gas outlet 55 are located at the top of drain valve 56, and gas outlet 55 is connected with the import of biogas distributor 6, biogas point
The outlet of orchestration 6 is connected with the air inlet 54 of biogas heating furnace 7.
2 pond body of methane-generating pit, 21 lower part is that sweathouse, top are between gas storage, and the two is an entirety, and increasing amount of filler can be with
Gas production is improved, but volume between gas storage can be made accordingly to reduce, affects biogas storage.Therefore the utility model devises simple storage
Airbag 5, material used are the extraordinary PVC woven dacron of anticorrosive and gas capacitive, and production wooden shell, which rises, outside gas-storing bag 5 protects
The volume of shield effect, gas-storing bag 5 is related with the volume of methane-generating pit 2 and daily output tolerance, and the volume of usual gas-storing bag 5 is daily gas
The 1/2 of amount is advisable.
In order to more preferably promote the temperature in methane-generating pit 2, heat preservation benzene plate is provided on the outer wall of the pond body 21.
The utility model combines gas wall-hung boiler heating system with production and use of marsh gas system, solves north of china in winter
Methane-generating pit 2 leaves unused problem, and biogas is used for heating.Constant-pressure gas storage bag 5 is introduced into family's user type bionethanation system simultaneously, improves and produces
Tolerance adjusts and produces gas and with the contradiction between gas.Curve guide impeller goes out funnel-form blow-off pipe, it is ensured that methane-generating pit 2 is conveniently, safely
Ground operation.
China rural area is completed 235,000,000, family's user type methane-generating pit at present, but at most of 2 winters of methane-generating pit of the north
In idle and half idle state.The design only need to be easily transformed on the basis of built biogas project, disposably
Additional investment 3000-5000 member can solve the problems, such as that winter methane-generating pit 2 leaves unused, after transformation can normal use 15-20, and
It realizes and carries out indoor heating with biogas, there is obviously economic benefit, social benefit and environmental benefit, be suitble in China
Northern country is promoted.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (7)
1. biogas comprehensive utilization system, including methane-generating pit (2), which is characterized in that set in the fermenting cellar (22) of the methane-generating pit (2)
It is equipped with heat exchange coil (3), the water outlet of heat exchange coil (3) is connect with the water inlet of biogas heating furnace (7), the water outlet of biogas heating
Mouth is connect with threeway, other two interface of threeway is connected to the first shut-off valve (8) and the second shut-off valve (9) respectively, and first section
Only the other end of valve (8) is connected with the water inlet of indoor radiating piece, the water outlet of indoor radiating piece and third shut-off valve (10)
It is connected, third shut-off valve (10) and the second shut-off valve (9) pass through water pipe and is connected after connecing with force (forcing) pump (11) water inlet, add
The water outlet of press pump (11) is connected with the water inlet of heat exchange coil (3)；
The gas-guide tube (27) of the methane-generating pit (2) is connected by appendix with desulfurizer (4), desulfurizer (4) packet
It includes tower body (41), tower body (41) lower part is equipped with the biogas entrance (42) being connected with appendix, tower body above biogas entrance (42)
(41) it is equipped at least one layer of spraying layer (45), is provided with arc substrate (43), arc substrate below biogas entrance (42)
(43) L shape drainpipe (44) is communicated with below middle part, the top of the spraying layer (45) is equipped with demister (46), tower body (41)
Top be methane outlet (47), methane outlet (47) is connected with the import of gas-storing bag (5)；
The gas-storing bag (5) includes the plastic feet (51) being obliquely installed, and installs terylene cloth bag (52) additional above plastic feet (51),
It is provided on the outside of terylene cloth bag (52) wooden protective shell (53), air inlet (54) are arranged in the high point of plastic feet (51), low spot
It is provided with gas outlet (55) and drain valve (56), gas outlet (55) are located at the top of drain valve (56), gas outlet (55) and biogas
The import of distributor (6) is connected, and the outlet of biogas distributor (6) is connected with the air inlet (54) of biogas heating furnace (7).
2. biogas comprehensive utilization system according to claim 1, it is characterised in that: the methane-generating pit (2) includes pond body
It (21), is fermenting cellar (22) that heat exchange coil (3) is located in fermenting cellar (22) inside pond body (21), the side setting of pond body (21)
Have feed pipe (23), the other side is discharge room (24), is connected with feed inlet (25) on the upside of feed pipe (23), the top of pond body (21)
Portion is provided with removable cover (26), and gas-guide tube (27) is arranged on removable cover (26).
3. biogas comprehensive utilization system according to claim 2, it is characterised in that: be arranged on the outer wall of the pond body (21)
There is heat preservation benzene plate.
4. biogas comprehensive utilization system according to claim 1, it is characterised in that: the spraying layer (45) includes main water supply
The auxiliary water-feeding tube (452) of (451) and more parallel arrangements is managed, auxiliary water-feeding tube (452) is placed in the envelope of the end in tower body (41)
It closes, main-supply (451) is connected to more auxiliary water-feeding tubes (452) respectively, and the two sides end of auxiliary water-feeding tube (452) is sealed
It closes, multiple hollow cone nozzles (453) is communicated on main-supply (451), are communicated with multiple skies on every auxiliary water-feeding tube (452)
The heart bores nozzle (453), and the water spray end of each hollow cone nozzle (453) is upwardly disposed.
5. biogas comprehensive utilization system according to claim 4, it is characterised in that: the main-supply (451) is ladder
Pipe, the main-supply (451) include a sequentially connected water supplying pipe (4511), secondary water-supply pipe (4512) and supply water three times
It manages (4513), the outer diameter of a water supplying pipe (4511) is greater than the outer diameter of secondary water-supply pipe (4512), secondary water-supply pipe (4512)
Outer diameter is greater than the outer diameter of water supplying pipe (4513) three times, and the water supply port of a water supplying pipe (4511) is placed in the outside of tower body (41),
Water supplying pipe (4513) is fixed in tower body (41) three times.
6. biogas comprehensive utilization system according to claim 1, it is characterised in that: the top of the wooden protective shell (53)
It is provided with clump weight (57).
7. biogas comprehensive utilization system according to claim 1, it is characterised in that: the volume of the gas-storing bag (5) is natural pond
The 1/2-2/3 of gas pond (2) daily output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912653.7U CN209144142U (en) | 2018-11-20 | 2018-11-20 | Biogas comprehensive utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912653.7U CN209144142U (en) | 2018-11-20 | 2018-11-20 | Biogas comprehensive utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144142U true CN209144142U (en) | 2019-07-23 |
Family
ID=67286709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821912653.7U Expired - Fee Related CN209144142U (en) | 2018-11-20 | 2018-11-20 | Biogas comprehensive utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209144142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113444618A (en) * | 2021-07-26 | 2021-09-28 | 华北理工大学 | Heat preservation and methane heating furnace fuel supply system for steel waste heat methane tank and treatment method |
-
2018
- 2018-11-20 CN CN201821912653.7U patent/CN209144142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113444618A (en) * | 2021-07-26 | 2021-09-28 | 华北理工大学 | Heat preservation and methane heating furnace fuel supply system for steel waste heat methane tank and treatment method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20191120 |