CN201148431Y

CN201148431Y - Water seal type adjustable methane generator

Info

Publication number: CN201148431Y
Application number: CNU200820052028XU
Authority: CN
Inventors: 徐万铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-04
Filing date: 2008-01-04
Publication date: 2008-11-12
Anticipated expiration: 2018-01-04

Abstract

The utility model relates to a water-sealed adjustable biogas generator that comprises a fermentation cylinder or tank, a material feeding tank and a biogas liquid tank. The water-sealed adjustable biogas generator is characterized in that the fermentation cylinder or tank is made of glass fiber reinforced plastic, ceramic, cement or other materials; the top of the fermentation cylinder is provided with an open cylinder neck that is sleeved by a gas storage shield; a water-sealed cover is sleeved outside the gas storage shield; the contact position of the bottom of the water-sealed cover and the fermentation cylinder is provided with a sealing and reinforcing surface; the space used for holding water is arranged between the lower part of the water-sealed cover and the gas storage shield; thus the water-sealed biogas generator is formed; one side of the fermentation cylinder is provided with a material feeding opening; a material feeding pipe is arranged in the material feeding opening; a material pressing rod is arranged in the material feeding pipe; the other side of the fermentation cylinder is provided with a material discharge opening; a material discharge pipe is arranged in the material discharge opening; a biogas liquid lifting rod is arranged in the material discharge pipe; the wall of the material discharge pipe is provided with a plurality of material overflow holes; the material pressing rod, the biogas liquid lifting rod and the material overflow holes can be regulated to adjust the materials in the fermentation cylinder and the generation yield of the biogas. Because of the excellent sealing performance and adjustable biogas yield, the water-sealed adjustable biogas generator is suitable for producing the biogas with the dejecta of human beings and livestock and the straw of crops.

Description

The adjustable biogas generator of hydrolock

[technical field]

The utility model is a kind of adjustable biogas generator of hydrolock that is used to produce biogas, belongs to technical field of new energies.

[background technology]

Biogas be a kind of by human and animal excreta or and crop stalk pass through sealed fermenting, a kind of inflammable gas that includes methane, hydrogen, nitrogen, sulfurous gas, ammonium gas and a small amount of water vapor that under the anerobe effect, is produced, the calorific value height of this combustion gas, pollution-free, purposes is wide, being a kind of renewable energy source of renewable recycle, also is one of four big emphasis energy projects of greatly developing at present of China.Produce biogas and need an airtight fermentation equipment and good anaerobic environment, the fermentation equipment in the past such as the fermentation vat of brick mix structure, and the retort of simple glass reinforced plastic, these fermentation equipment are though also can produce biogas, but the defective that they are general, be that difficult sealing, heat insulation effect are poor, safety performance is unreliable, inconvenient user regulates and causes factor of created gase not high, and it is difficult to safeguard, work-ing life is short, has influenced the development of biogas cause.

[summary of the invention]

In order to overcome the above-mentioned defective of existing biogas fermentation equipment, the utility model provides a kind of good seal performance, the intensity height, and the adjustable biogas generator of the hydrolock of long service life to improve the factor of created gase of biogas, prolongs its work-ing life.

For solving its technical problem, the technical solution adopted in the utility model is: design a biogas generator that includes fermentation tank body or pond body and charging pond, material-output tank, its feature is the uncovered jar of neck that the top of 1. described fermentation tank body or pond body is provided with cylinder shape, cover is covered with storage cover on open jar of neck, is covered with manhole cover at the storage cover overcoat; On the tank wall of uncovered jar of neck both sides, be respectively equipped with opening for feed with cover and discharge port, in opening for feed, be provided with a feed-pipe, in discharge port, be provided with a discharge nozzle, be provided with airway at the storage cover top; 2. the water shutoff of jar neck lid is other is provided with the air guide pipe support, and an end of airway is fixed on the storage cover top by sealing block, and communicates with the storage cover inner chamber, and the other end of airway is fixed on the air guide pipe support, and the mouth of pipe is the biogas delivery port; 3. the outer manhole cover inwall of jar neck is provided with guide rail, is provided with the reinforcement face of sealing inside and outside the lower end of water seal cover and tank wall position contacting; 4. be provided with a feed-pipe in described opening for feed, an end of this feed-pipe communicates with tank inner chamber, and the other end communicates with the charging pond, is provided with compressing rod in the feed-pipe; In described discharge port, be provided with a discharge nozzle, one end of this discharge nozzle touches mutually with the tank body base plate, the other end communicates with the natural pond liquid pool, the discharging tube wall is provided with a flash hole, be provided with the feed back pipe between charging pond and the natural pond liquid pool, one end of feed back pipe is connected with the feed port in charging pond, and the other end is connected with the discharge hole of natural pond liquid pool; 5. between feed-pipe and tank body opening for feed body wall, be provided with sealing-ring and sealing block; Between discharge nozzle and tank body discharge port body wall, go out to be provided with sealing-ring.

The beneficial effects of the utility model are: 1. because the utility model fermentor tank is provided with cylindrical uncovered jar of neck, cover is covered with storage cover on the jar neck, storage cover outward again shroud leak free manhole cover is arranged, and be respectively equipped with the flap that can seal on the opening for feed of tank body and the discharge port, an opening for feed and a mouthful interior feed-pipe, be equipped with sealing-ring between discharge port and mouthful interior discharging tube wall, therefore good sealing property arranged, can thoroughly solve the difficult problem that the biogas jar easily leaks.2. because the utility model is provided with charging pond and natural pond liquid pool, communicate with the fermentor tank inner chamber by feed-pipe and discharge nozzle respectively, by compressing rod with carry natural pond liquid bar and can realize that automatically continuously uninterrupted optimum generation circulates.3. owing to be provided with guide rail on the manhole cover inwall, make the storage cover installation and removal convenient, be beneficial to operation, convenient management more can realize disposable charging to straw excrement ferment thing, and use can reach more than 5 months continuously.4. because the utility model tank body can adopt glass reinforced plastic or hard ceramic to make, so intensity height of tank body, good heat insulating, corrosion-resistant, anti-aging, security is good, be fit to the dry type fermentation technique to human and animal excreta and the various crop stalk generation biogas that ferments, good heat preservation effect of the present utility model after tested and anaerobic environment have improved gas production rate and have produced newspaper speed, more than boost in pressure to 10 thousand Pa that biogas uses, and pressure-stabilisation.

[description of drawings]

Below in conjunction with drawings and Examples the utility model is further specified.

Accompanying drawing is a structural representation of the present utility model.

Among the figure: 1 tank body; 2 tank flanges sealing reinforcement face; 3 compressing rods; 4 opening for feeds; 5 sealing snares; 6 lock packing; 7 charging flaps; 8 feed-pipes; 9 feed ports; 10 feed back pipes; 11 charging ponds; 12 charging Chi Gai; 13 storage covers; 14 manhole covers; 15 weights; 16 air guide pipe supports; 17 airways; 18 storage cover tracks; 19 sealing reinforcement faces; 20 natural pond liquid pools; 21 natural pond liquid pool lids; 22 discharge holes; 23 discharging flaps; 24 sealing-rings; 25 discharge ports; 26 flash holes; 27 carry natural pond liquid bar; 28 discharge nozzles.

[embodiment]

With reference to accompanying drawing: by flange and and the top of the ball-type tank body 1 formed by two semi-circular glass reinforced plastic of sealing reinforcement face 2, be provided with open cylinder shape jar neck, the airtight storage cover 13 of shroud on this jar neck, on the roof of storage cover 13, be provided with a through hole of giving vent to anger, this through hole internal fixing has an end of airway 17, the other end of airway is fixed on the air guide pipe support 16, with just exporting biogas; Outside the roof of storage cover 13, be provided with weight 15, in order to the biogas that keeps storage cover certain pressure is arranged, be covered with manhole cover 14 at the storage cover overcoat, be provided with the strong face 19 of sealing inside and outside the lower end of manhole cover and the tank wall contact position, on the outer wall of storage cover, be provided with longitudinal rail 18, this track can make the manhole cover wiping action, is provided with the cavity that is filled with water between manhole cover lower end and the storage cover, in order to the gas flow inside and outside the isolation storage cover; Side at the ball-type tank body is provided with an opening for feed 4, this opening for feed is provided with charging flap 7, on near the ground opening for feed, be provided with a charging pond 11, the Chi Kou in charging pond 11 is provided with charging pond lid 12, between the opening for feed of charging pond and tank body, be provided with a feed-pipe 8, be provided with compressing rod 3 in this feed-pipe, the bottom between tank body opening for feed and feed-pipe is provided with sealing-ring 5, and top is provided with lock packing 6; Opposite side at ball-type tank body 1, be provided with a discharge port 25, this discharge port is provided with discharging flap 23, on near the ground discharge port, be located at a natural pond liquid pool 20, natural pond liquid pool mouth is provided with natural pond liquid pool lid 21, is provided with a discharge nozzle 28 between natural pond liquid pool and discharge port, is provided with sealing-ring 24 between this discharge nozzle and the discharge port, be provided with one in the discharge nozzle and carry natural pond liquid bar 27, on the discharging tube wall, be provided with a plurality of flashes hole 26; On the lower wall of natural pond liquid pool 20, be provided with a discharge hole 22, on the lower wall in charging pond 11, be provided with a feed port 9, between discharge hole 22 and feed port 9, be connected with a feed back pipe 10.

Claims

1, the adjustable biogas generator of a kind of hydrolock, comprise fermentation tank body or pond body, charging pond and natural pond liquid pool is characterized in that: the top of described fermentation tank body or pond body is provided with uncovered jar of neck of cylinder shape, cover is covered with storage cover on open jar of neck, is covered with manhole cover at the storage cover overcoat; On the tank wall of uncovered jar of neck both sides, be respectively equipped with opening for feed with cover and discharge port, in opening for feed, be provided with a feed-pipe, in discharge port, be provided with a discharge nozzle, be provided with airway at the storage cover top.

2, according to the adjustable biogas generator of the described hydrolock of claim 1, it is characterized in that: the other air guide pipe support that is provided with of the water shutoff lid of jar neck, one end of airway is fixed on the storage cover top by sealing block, and communicate with the storage cover inner chamber, the other end of airway is fixed on the air guide pipe support, and the mouth of pipe is the biogas delivery port.

3, according to the adjustable biogas generator of the described hydrolock of claim 1, it is characterized in that: be provided with guide rail on the manhole cover inwall outside the jar neck, inside and outside the lower end of water seal cover and tank wall position contacting, be provided with sealing reinforcement face.

4, according to the adjustable biogas generator of the described hydrolock of claim 1, it is characterized in that: be provided with a feed-pipe in the opening for feed of described tank body, an end of this feed-pipe communicates with tank inner chamber, and the other end communicates with the charging pond, is provided with compressing rod in the feed-pipe; In described tank body discharge port, be provided with a discharge nozzle, one end of this discharge nozzle touches mutually with the tank body base plate, the other end communicates with the natural pond liquid pool, the discharging tube wall is provided with the flash hole, between natural pond liquid pool and charging pond, be provided with the feed back pipe, one end of this feed back is connected with the feed port in charging pond, and the other end is connected with the discharge hole of natural pond liquid pool.

5, according to the adjustable biogas generator of the described hydrolock of claim 4, it is characterized in that: between feed-pipe and tank body opening for feed body wall, be provided with sealing-ring and sealing block; Between discharge nozzle and tank body discharge port body wall, go out to be provided with sealing-ring.