CN101708909B

CN101708909B - Biogas residue biogas slurry processor

Info

Publication number: CN101708909B
Application number: CN200910234213XA
Authority: CN
Inventors: 邱建兴; 邱永发; 李冲; 赵国栋; 刘敏; 季松; 沈丹波; 缪明; 张意明
Original assignee: Haimen Xingnong Animal Husbandry Machinery Manufacturing Co ltd
Current assignee: Haimen Xingnong Animal Husbandry Machinery Manufacturing Co ltd
Priority date: 2009-11-17
Filing date: 2009-11-17
Publication date: 2012-02-01
Anticipated expiration: 2029-11-17
Also published as: CN101708909A

Abstract

The invention relates to a biogas residue and biogas slurry processor, which is characterized in that: the filter device comprises a roller, a filter screen frame, side plates, a sewage discharge tank and a slag removal mechanism, wherein the side plates are respectively fixed on two side walls of the box body, the side plates are fixedly connected with the side surfaces of the filter screen frame on one side of the length direction of the box body, the two rollers are respectively fixed on bearing blocks at the upper end and the lower end of the side plates on the two sides through bearings, the roller at the upper end of the side plate is connected with a motor fixed on the box body through a bearing, a plurality of rotatable carrier roller components are uniformly arranged on the side plates on the two sides between the upper roller and the lower roller, the filter screen is sleeved; the sewage draining groove with the sewage draining port in the side of the box body is fixed on the side of the side plate opposite to the filter screen frame, and the slag removing mechanism is arranged between the tops of the two side plates on one side of the sewage draining groove. The invention has the advantages that: the biogas residue and biogas slurry processor is durable, reliable and high in suspended organic matter filtering rate.

Description

Biogas residue and biogas liquid treatment machine

Technical field

The present invention relates to a kind of processing of biogas residue and biogas liquid waste water, relate in particular to a kind of biogas residue and biogas liquid treatment machine.

Background technology

At present,, country develops rural areas through urban development along with getting into, the Sustainable development new stage, put into effect a series of policies and measures of holding up agriculture, rural areas and farmers, and particularly implement continuous extend range of biogas engineering and scale, the ight soil biogas is handled and has been reached considerable scale.Meanwhile, produced a large amount of biogas residue and biogas liquid waste water, sewage, the organic content of these biogas residue and biogas liquids after solid-liquid separation is still very high, can not directly discharge.Along with the enforcement of aquaculture environmental protection veto by one vote system, plant's biogas residue and biogas liquid is handled has become the difficult problem that a restriction aquaculture develops in a healthy way, needs to drop into substantial contribution and builds large-scale precipitation process facility.

Summary of the invention

The present invention provides a kind of functional, safety is high, flexibility is strong, floor space is little biogas residue and biogas liquid treatment machine.

The technical scheme that the present invention will solve is:

Biogas residue and biogas liquid treatment machine; Comprise casing and filtration unit, said casing length direction is respectively arranged with a plurality of filtration units, and the cabinet space between each filtration unit forms the filtering chamber section; The casing of said first filtering chamber section is provided with the waste water import; The bottom half of last filtering chamber section is provided with the filtered liq outlet, and said filtration unit comprises cylinder, filter screen, screen holder, other plate, dirt discharge groove and slagging-off mechanism, is fixed with other plate on the box bilateral wall respectively; Said other plate is fixedly connected with the screen holder side in casing length direction one side; Said two cylinders respectively through bearing fixing in the other plate in both sides up and down on the chock at two ends, the cylinder of other plate upper end is connected with phonomoter on being fixed on casing through bearing, evenly is provided with a plurality of rotating carrying roller parts on side, the both sides plate between said two cylinders up and down; Be set with filter screen between two cylinders up and down, said filter screen places the carrying roller parts outside; The dirt discharge groove that is provided with sewage draining exit in the casing side is fixed in the other plate side relative with screen holder, and said slagging-off mechanism is arranged between the plate top, both sides of dirt discharge groove one side.

Said each filtration unit all forms an angle [alpha], 65 °≤α of this angle＜90 ° towards the inclination of filtered liq Way out and with sea line.

Said slagging-off mechanism comprises scraper plate, scraper shaft, rubber sheet and force balance parts, and said scraper shaft between other plate top, both sides, is fixed with scraper plate at the above scraper shaft of casing length direction near filter screen one side through bearing fixing, and said scraper plate contacts with filter screen; Be fixed with rubber sheet on the scraper shaft of said scraper plate downside, said rubber sheet bottom abuts against on the dirt discharge groove upper surface; Said force balance parts are fixed on the end of scraper shaft near other plate.

Said force balance parts are spring, and the other end of said spring is fixed in the casing side.

Said filter screen aperture reduces towards the filtered liq Way out step by step.

Said carrying roller parts comprise roller carrier shaft and are sleeved on the idler pulley axle sleeve on the idler pulley axle.

The bottom angled of said dirt discharge groove is located at the lateral sewage draining exit of casing and is positioned at the dirt discharge groove lowest part down.

The bottom half of said each filtering chamber section is provided with aeration tube.

The casing top of said each filtering chamber section is provided with case lid, and said case lid bottom is provided with the agitating vane that stretches in the filtering chamber section, and said case lid top is provided with the agitator motor that is connected with agitating vane.

Advantage of the present invention is: durable reliable, the high biogas residue and biogas liquid treatment machine of the organic rejection rate of suspension.

Description of drawings

Below in conjunction with accompanying drawing and embodiment further detailed explanation is done in invention:

Fig. 1 is a structural representation of the present invention.

Fig. 2 is an internal structure synoptic diagram of the present invention.

Fig. 3 is a local structure synoptic diagram of the present invention.

Fig. 4 is the structural representation of another embodiment of the present invention.

Wherein: 1, casing, 2, the filtering chamber section, 3, the filtered liq outlet, 4, cylinder, 5, filter screen, 6, screen holder; 7, other plate, 8, dirt discharge groove, 9, bearing, 10, chock, 11, phonomoter, 12, sewage draining exit; 13, scraper plate, 14, scraper shaft, 15, rubber sheet, 16, spring, 17, roller carrier shaft, 18, the idler pulley axle sleeve; 19, aeration tube, 20, case lid, 21, agitating vane, 22, agitator motor, 23, the waste water import.

Embodiment

Embodiment 1

Like Fig. 1, shown in 2 and 3, biogas residue and biogas liquid treatment machine comprises casing 1 and filtration unit; Casing 1 length direction is respectively arranged with a plurality of filtration units; Cabinet space between each filtration unit forms filtering chamber section 2, and the casing 1 of first filtering chamber section 2 is provided with waste water import 23, and casing 1 bottom of last filtering chamber section 2 is provided with filtered liq outlet 3; Each filtration unit all forms an angle [alpha] towards the inclination of filtered liq Way out and with sea line, and this angle [alpha] is 70 °.Filtration unit comprises cylinder 4, filter screen 5, screen holder 6, other plate 7, dirt discharge groove 8 and slagging-off mechanism, and slagging-off mechanism is arranged between both sides plate 7 tops of dirt discharge groove 8 one sides, and filter screen 5 apertures export 3 directions towards filtered liq and reduce step by step.Slagging-off mechanism comprises scraper plate 13, scraper shaft 14, rubber sheet 15 and spring 16; Be fixed with other plate 7 on casing 1 two side respectively; Other plate 7 is fixedly connected with screen holder 6 sides in casing 1 length direction one side; Two cylinders 4 are fixed on the chock 10 at other plate two ends about in the of 7, both sides through bearing 9 respectively; The cylinder 4 of other plate 7 upper ends is connected with phonomoter 11 on being fixed on casing 1 through bearing, evenly is provided with a plurality of rotating carrying roller parts on the other plate 7 in both sides between two cylinders 4 up and down, and these carrying roller parts comprise roller carrier shaft 17 and are sleeved on the idler pulley axle sleeve 18 on the idler pulley axle 17; Be set with filter screen 5 between two cylinders 4 up and down, filter screen 5 places the carrying roller parts outside; The dirt discharge groove 8 that is provided with sewage draining exit 12 in casing 1 side is fixed in other plate 7 sides relative with screen holder 6; Spring 16 1 ends are fixed on the end of scraper shaft 14 near other plate 7; The other end of spring 16 is fixed in casing 1 side; Scraper shaft 14 passes through bearing fixing between other plate 7 tops, both sides; Be fixed with scraper plate 13 at casing 1 length direction upper scraping plate axle 14 near filter screen 5 one sides, scraper plate 13 contacts with filter screen 5; Be fixed with rubber sheet 15 on the scraper shaft 14 of scraper plate 5 downsides, rubber sheet 15 bottoms abut against on dirt discharge groove 8 upper surfaces; The bottom angled of dirt discharge groove 8 of the present invention is located at casing 1 lateral sewage draining exit 12 and is positioned at dirt discharge groove 8 lowest parts down, and casing 1 bottom of each filtering chamber section 2 is provided with aeration tube 19; Casing 1 top of each filtering chamber section 2 is provided with case lid 20, and case lid 20 bottoms are provided with the agitating vane 21 that stretches in the filtering chamber section 2, and case lid 20 tops are provided with the agitator motor 22 that is connected with agitating vane 21.

Embodiment 2

As shown in Figure 4, aeration tube 19 of the present invention can omit not, as long as and have the agitating vane 21 of case lid 20 can mix solution with agitator motor 22.Other structures are with embodiment 1.

The present invention is running like this:

Open and drive the phonomoter 11 that cylinder 4 rotates; In first filtering chamber section 2, inject waste water, residue filters in 5 pairs of waste water of cylinder 4 drive filter screens this moment, and utilizes scraper plate 13 that filter residue is scraped in the dirt discharge groove 8; Since second filtering chamber section 2; Drop into each chamber section sewage treatment flocculating agent in proportion and purify, open the aeration tube 19 of casing 1 bottom, and the agitator motor 22 of case lid 20 upper ends; Solution mixing stirring to each chamber section; Each chamber section solution of handling through flocculation agent is through the filtration of continuous a plurality of filtration units, because filter screen 5 apertures of each filtration unit are more and more littler toward the filtered liq Way out, thereby makes waste water through stage purification and cascade filtration; Export the sewage drainage standard that 3 effusive liquid have just met national regulation from filtered liq at last, avoided sewage directly to discharge the pollution that causes environment.

Claims

1. Biogas residue and biogas slurry processing machine, including a box body and a filter device, the length direction of the box body is respectively provided with a plurality of filter devices, the box body space between each filter device forms a filter chamber section, and the first filter The tank of the cavity section is provided with a waste water inlet, and the bottom of the box of the last filter cavity section is provided with a filtrate outlet, which is characterized by:

The filter device includes a drum, a filter screen, a filter screen frame, a side plate, a sewage tank and a slag removal mechanism. Side plates are respectively fixed on the two side walls of the box body. The side of the frame is fixedly connected, the two rollers are respectively fixed on the bearing seats at the upper and lower ends of the side panels on both sides through bearings, and the rollers at the top of the side panels are connected with the motor fixed on the box through bearings. A number of rotatable roller parts are evenly arranged on the side plates on both sides in between, and a filter screen is set between the upper and lower rollers, and the filter screen is placed outside the roller parts; a sewage outlet is provided on the side of the box The sewage discharge tank is fixed on the side of the side plate opposite to the screen frame, and the slag removal mechanism is arranged between the tops of the two side plates on one side of the sewage discharge tank.

2. The biogas residue and biogas slurry processor according to claim 1, characterized in that: each of the filtering devices is inclined toward the outlet of the filtrate and forms an angle α with the horizontal line, and the angle is 65°≤α<90° .

3. The biogas residue biogas slurry processor according to claim 1, characterized in that: the slag removal mechanism includes a scraper, a scraper shaft, a rubber plate and a force balance component, and the scraper shaft is fixed on two sides through bearings. Between the tops of the side plates, a scraper is fixed on the side of the scraper shaft close to the filter screen in the length direction of the box, and the scraper is in contact with the filter screen; the scraper shaft on the lower side of the scraper is fixed with a A rubber plate, the bottom of the rubber plate is close to the upper end surface of the sewage tank; the force balance part is fixed on the end of the scraper shaft close to the side plate.

4. The biogas residue and biogas slurry processor according to claim 3, characterized in that: the force balancing component is a spring, and the other end of the spring is fixed on the side of the box.

5. The biogas residue biogas slurry processor according to claim 1, characterized in that: the pore diameter of the filter screen decreases step by step toward the outlet of the filtrate.

6. The biogas residue and biogas slurry processing machine according to claim 1, characterized in that: the idler roller component includes an idler shaft and an idler sleeve fitted on the idler shaft.

7. The biogas residue and biogas slurry processor according to claim 1, characterized in that: the bottom of the sewage discharge tank is inclined downward, and the sewage discharge port provided on the side of the box is located at the lowest part of the sewage discharge tank.

8. The biogas residue and biogas slurry processor according to any one of claims 1 to 7, characterized in that: an aeration pipe is provided at the bottom of each filter chamber section.

9. The biogas residue and biogas slurry processor according to claim 8, characterized in that: the top of the box body of each filter cavity section is provided with a box cover, and the bottom of the box cover is provided with a hole extending into the filter cavity section Stirring paddles, a stirring motor connected to the stirring paddles is arranged on the upper part of the box cover.

10. The biogas residue and biogas slurry processor according to any one of claims 1 to 7, characterized in that: the top of the box body of each filter chamber section is provided with a box cover, and the bottom of the box cover is provided with a protruding Stirring paddles in the filter chamber section, a stirring motor connected to the stirring paddles is arranged on the upper part of the box cover.