CN2873787Y

CN2873787Y - Multifunction marsh gas pool

Info

Publication number: CN2873787Y
Application number: CNU2006200193293U
Authority: CN
Inventors: 付开国
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-01
Filing date: 2006-03-01
Publication date: 2007-02-28
Anticipated expiration: 2016-03-01

Abstract

Disclosed is a multifunctional marsh gas tank which comprises a tank body, a feeding system and a pumping gas apparatus. The tank body comprises a main tank and a discharging tank. The feeding system comprises a sedimentation tank and a feeding tank, critically, the side next to the main tank of a baffle plate between the feeding tank and the main tank is made into a step shape, and a mixture tank is arranged between the outlet of the sedimentation tank and the discharging tank. The middle of the mixture tank, the discharging tank and the sedimentation tank are communicated by a pipe. Every tank outlet is provided with a cover and is sealed. The pumping gas apparatus is provided on a discharging pipe of the main tank, and mainly comprises a gas pump capable of extracting gas and compressing gas and a vapor-pressure electric motor switch capable of detecting the air pressure of the tank and controlling the working of the gas pump.

Description

Multi-functional methane tank

Technical field

The utility model relates to the treatment technology of biogas more than needed in a kind of methane-generating pit feed system and the pond.

Background technology

Biogas technology is the complex art that solves rural energy and envrionment conditionss such as colony house, lavatory, is the technology of comparative maturity at present.But because of having the unreasonable of pond type feed system now, especially pond internal surface crust problem, had a strong impact on ferment effect and gas deliverability, the pond to build before more than 10 years again wherein is because of the backwardness of pond type, the problems referred to above are just more outstanding, become the awkward thing of peasant household, destroy Jian Xinchi, quantities is big, have high input, economic condition does not allow; With existing pond, the effect all too is poor.The key of problem is the unreasonable of feed system structure, causes the crust problem.In addition, some new construction of marsh gas tank, big in gas production rate, gas consumption after a little while, the processing of tolerance more than needed also is a new problem in the pond, if can store unnecessary tolerance in addition, is used for regulating and uses, and also is that peasant household wishes the target that realizes.

Summary of the invention

The purpose of this utility model just provides a kind of multi-functional methane tank, is used to solve the transformation and the excessive biogas storage requirement in the old pond of peasant household.

The scheme that realizes above-mentioned purpose is as follows:

Multi-functional methane tank comprises pond body, feed system and gas storage pumping mechanism, and the pond body comprises main pond, material-output tank two portions, and feed system comprises settling tank, charging pond; Key be make by surface of main tank on the dividing plate between charging pond and main pond stepped; Between settling tank and material-output tank outlet, a dosing chamber is installed, pipeline connection between dosing chamber and material-output tank and settling tank.Each Chi Kou seals.Gas storage pumping mechanism is installed on the vapor pipe in main pond, mainly comprises a air pump with air sucking and pressing function, but air pressure and control the air pressure type motor switch of air pump work in detection cell.

Dosing chamber is installed in the top in main pond, is between settling tank and material-output tank mouth, by the pipeline that can satisfy the feed rate requirement settling tank is communicated with dosing chamber.Also with water pump and pipeline connection, the water absorption tube of water pump places the following position of material-output tank liquid level between dosing chamber and material-output tank mouth.

The piston push-pull rod top of air sucking and pressing air pump is rotatably connected to the connecting lever of a push-and-pull piston reciprocates, on the axle of connecting lever a belt pulley that is rotationally connected with motor is installed; At the methane-generating pit exhaust pipe mouth Y-tube is installed, air pressure type motor switch and air pump are installed in respectively on two mouths of pipe; Wherein and between the air pressure type motor switch use soft pipe connection, the air pressure type motor switch is installed between motor and power supply.Work to motor realizes control.Motor, connecting lever and air pump are installed in separately on the support.Connecting lever and air sucking and pressing air pump are rotatably installed on its support.

So just make a kind of multi-functional methane tank, utilize the ladder-type structure on charging pond and the main pond separator face, make the feed liquid that enters in the main pond fly shallow effect, promote the fluctuating range of liquid level in the main pond, liquid level is not crusted.The material that enters the charging pond is concentrated with the liquid mixing that extracts from material-output tank in dosing chamber earlier, open charging pond gate when reaching the amount of design again, pour in the reduction of feed volume in charging pond, just the shock action of energy foot liquid level in forming main pond effectively solves methane-generating pit liquid level crust problem; Made full use of the waste liquid that discharge the fermentation back again from material-output tank.From vapor pipe the air sucking and pressing air pump is installed, when can be gas production rate high and exhaustless gas more than needed collect in the gas holder and store, replenish as adjusting with gas.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is air sucking and pressing pump and principle of work thereof, mounting bracket schematic perspective view.

Embodiment

Below in conjunction with accompanying drawing, scheme is added and explanation as an embodiment.

With reference to Fig. 1,2, the pond body structure of multi-functional methane tank is similar to general methane-generating pit, mainly is made up of main pond 11, material-output tank 12 and charging pond 8 etc., and wherein main pond inner chamber is communicated with the material-output tank intracavity bottom, and the top of charging pond inner chamber is communicated with main pond inner chamber.Charging pond inlet and material-output tank top exit because of material-output tank 12 inner chamber bores are bigger, cover center opening main with cover plate 7 and 14 sealings, add an inner cap 15, can observe the material-output tank situation so that remove inner cap 15 in using; And can be when the drawing liquid water pump is not installed, from then on mouth extracts the interior waste liquid of material-output tank with bucket, delivers in the dosing chamber 3.In material-output tank oral area one side hole a pumping pipe 13 is installed, lift pump 16 is installed on the pipeline, be switched in the dosing chamber 3.The top in main pond 11 is totally-enclosed, and dosing chamber 3 just is installed in top, main pond, square or circular all can, the top is equipped with sealing pond lid 2, and inner cap 1 is installed; Treat the fermentation material convenient the adding in dosing chamber 3; Dosing chamber also can be installed in the side at top, main pond.5 of dosing chamber 3 and settling tanks use pipeline connection, settling tank to add a cover 4 sealings.A gate 6 is installed in 8 in settling tank 5 and charging pond, feed liquid promptly enters the charging pond in extraction gate 6 dosing chambers and the settling tank, and 11 dividing plate 9 ploughs under the main pond 11 from 8 ends of charging pond and main pond, flows down along stepped appearance 10 separator face, impact liquid level in the main pond, stop its crust; In gate 6, overanxious net also is installed by settling tank one side, with prevent long or substantially buildup enter in the main pond, influence ferment effect.Dosing chamber 3 is used for mixing to the fermentation material with from the waste firedamp liquid of material-output tank suction in it on the one hand, in advance the natural pond material is made fermentative processing; On the other hand, natural pond material and waste firedamp liquid concentrated stock, generally carry on a shoulder pole, promptly be no less than 1m at 18-20 ³The liquid material, the accumulation capacity increases energy, behind extraction gate 6, a large amount of fluid material pour in the main pond 11 through charging pond 8, surging force is big, longer duration impels rolling of original natural pond liquid in the main pond remarkably productive, anti-crust effect is big.

Air sucking and pressing air pump 21 is to be used for main pond 11 tolerance more than needed are extracted out and are pressed in the gas holder 32, the insufficient contradiction of tolerance in the pond when solution gas consumption is big.Bleed and the air pump of row pressure airway dysfunction gets final product with general tool, just be rotationally connected one the connecting lever 30 of connecting lever axle 28 is arranged on piston rod 31 tops, the connecting lever axle is made circumference and is rotated, and it is reciprocating to drive piston rod, plays to bleed and the biogas that extracts is pressed in the pre-prepd gas holder 32.At belt pulley 27 of the fastening installation of an end of connecting lever axle 28, belt pulley is connected by belt 26 with machine shaft 25 again, and connecting lever axle 28 has connecting lever support 29 to support, and motor 24 has electric machine support 34 to support; Also motor 24 can be fixed on connecting lever support 29 belows one side, to reduce the space that its support is occupied.The extraction pipe 18 of air pump 21 bottoms and a mouth of pipe of the threeway of methane-generating pit vapor pipe 17 are connected with flexible pipe, and another mouth of pipe of Y-tube and air pressure type motor switch 22 usefulness flexible pipes are connected.The vapor pipe 33 and the gas holder 32 usefulness flexible pipes of air pump are connected; Connecting lever 28 makes piston rod for air pump 31 reciprocating under motor 24 drives like this, during pull-up, extracts biogas out from main pond; When pushing back, gas in the pump is compressed into jar.Simultaneously, air pump drives the reciprocating type by a small margin rotation of pump shaft 19 generations that is rotatably installed on the air pump support 20.The control of motor is finished by air pressure type motor switch 22, and the air pressure type motor switch receives biogas pressure signal in the pond, connects power supply, electric motor starting, just work of air pump 21.During insufficient pressure, switch 22 cuts out in the pond, cuts off motor power 23, and air pump shuts down.The air pump bottom is fixed in the rotating shaft of its support, and rotating shaft and support are rotationally connected.Simultaneously, between the venting port on the extraction pipe of air pump and the main pond, between vapor pipe and gas holder, soft pipe connection is arranged all, in the reciprocal by a small margin rotation process when guaranteeing air pump work, make these connections unaffected.

Claims

1, multi-functional methane tank comprises pond body, feed system and gas storage pumping mechanism, and the pond body comprises main pond (11), material-output tank (12) two portions, and feed system comprises settling tank (5), charging pond (8); It is characterized in that making stepped (10) by surface of main tank on the dividing plate (9) between charging pond (8) and main pond (11); Between settling tank (5) and material-output tank (12) outlet, a dosing chamber (3) is installed, pipeline connection between dosing chamber (3) and material-output tank (12) and settling tank (5).

2, multi-functional methane tank according to claim 1, it is characterized in that on the vapor pipe (17) in main pond gas storage pumping mechanism being installed, mainly comprise a air pump (21) with air sucking and pressing function, but air pressure and control the air pressure type motor switch (22) of air pump work in detection cell.

3, multi-functional methane tank according to claim 1 is characterized in that dosing chamber (3) is installed in the top in main pond, is between settling tank (5) and material-output tank (12), by the pipeline that can satisfy the feed rate requirement settling tank is communicated with dosing chamber.

4, multi-functional methane tank according to claim 1, it is characterized in that piston push-pull rod (31) top of air sucking and pressing air pump (21) is rotatably connected to the connecting lever (30) of a push-and-pull piston reciprocates, a belt pulley (27) that is rotationally connected with motor (24) is installed on the axle of connecting lever (28).

5, according to claim 1 or 4 described multi-functional methane tanks, it is characterized in that a Y-tube being installed at methane-generating pit exhaust pipe mouth (17), the air pressure type motor switch (22) and the air pump (21) of motor (24) are installed in respectively on two mouths of pipe; Wherein and between air pressure type motor switch (22) use soft pipe connection, air pressure type motor switch (22) is installed between motor (24) and power supply (23).