CN213012186U

CN213012186U - Prevent blockking up high-efficient anaerobic reactor

Info

Publication number: CN213012186U
Application number: CN202021367693.5U
Authority: CN
Inventors: 卢磊; 张强强; 刘飞; 于学文; 武文明
Original assignee: Shuizhige Shandong Environmental Protection Technology Co ltd
Current assignee: Shuizhige Shandong Environmental Protection Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-20
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an anti-blocking high-efficiency anaerobic reactor, which comprises a reaction device and a filtering device, wherein the left side of the bottom of the reaction device is fixedly connected with the filtering device, the center of the top of the reaction device is provided with an outlet pipe, one end of the outlet pipe extending into the inner cavity of the reaction device is connected with an air duct, the bottom of the air duct is communicated with an air inlet funnel, the inner cavity of the reaction device is sequentially provided with a three-phase separator and an anaerobic sludge bed from top to bottom, the right side wall of the reaction device above the three-phase separator is provided with a liquid outlet, the right side wall of the reaction device between the three-phase separator and the anaerobic sludge bed is provided with a sewage outlet, the bottom of the right side wall of the filtering device is connected with a sewage inlet pipe, the utility model has reasonable design structure, can filter suspended matters in sewage and then enter the reaction device for treatment, the reaction is sufficient, the blockage, the effect of sewage treatment is improved.

Description

Prevent blockking up high-efficient anaerobic reactor

Technical Field

The utility model relates to a reactor technical field specifically is a prevent blockking up high-efficient anaerobic reactor.

Background

With the development of science and continuous deepening of scientific research, a plurality of new technologies, new materials and new concepts are widely applied to the environmental protection industry, the environmental protection technology in China is greatly developed, most of wastewater discharged by the industries such as food, biology, chemical industry and the like belongs to high-concentration organic wastewater, an anaerobic reactor is required to be used for treatment, the anaerobic reactor is an efficient biomembrane method treatment method, substances with large surface area such as sand and the like are used as carriers, anaerobic microorganisms are accumulated on the surfaces of the sand or other carriers in a membrane form and flow in sewage, the microorganisms are contacted with organic matters in the sewage to adsorb and decompose the organic matters, so that the purpose of treatment is achieved, the anaerobic reactor adopts sand as the carriers in the anaerobic treatment at home and abroad, the equipment structure is an inner cylinder and an outer cylinder, and the sewage and the sand of an organic biomembrane are circulated in the outer cylinder by using a specially-made axial flow pump, the purpose of fluidization is achieved.

The anti-blocking efficient anaerobic reactor disclosed by the prior patent No. CN 205774502U comprises an anaerobic reactor body, wherein the lower part of the anaerobic reactor body is an anaerobic reaction zone, a plurality of methane collection zones are arranged above the anaerobic reaction zone along the height direction of the anaerobic reactor body, methane collection tubes are arranged above the methane collection zones and are connected to a methane collection device, and the methane collection device is provided with methane discharge tubes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent blockking up high-efficient anaerobic reactor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking efficient anaerobic reactor comprises a reaction device and a filtering device, wherein the left side of the bottom of the reaction device is fixedly connected with the filtering device, an air outlet pipe is arranged at the center of the top of the reaction device, one end of the air outlet pipe extending into the inner cavity of the reaction device is connected with an air guide pipe, the bottom of the air guide pipe is communicated with an air inlet funnel, a three-phase separator and an anaerobic sludge bed are sequentially arranged in the inner cavity of the reaction device from top to bottom, a liquid outlet is arranged on the right side wall of the reaction device above the three-phase separator, a drain outlet is arranged on the right side wall of the reaction device between the three-phase separator and the anaerobic sludge bed, supporting frames are arranged at the bottoms of the left side wall and the right side wall of the reaction device, a sewage inlet pipe is connected with the bottom of the right side wall of the filtering device, a booster valve is, the left reaction unit's of sewage inlet pipe bottom is provided with the circulating pipe, the rigid coupling has the water pump on reaction unit's the bottom left side wall, and the group left side of water pump is connected with the circulating pipe, the circulating pipe on water pump right side and filter equipment's top nature intercommunication, filter equipment includes the rose box, the left side wall top of rose box is provided with the inlet, the inner chamber of rose box is provided with elementary filter screen on its width direction, the left rose box bottom in elementary filter screen bottom is provided with the slag notch.

Preferably, the bottom of the reaction device is arranged in a V-shaped structure, so that the sedimentation and the aggregation of sludge or impurities can be facilitated, and the sewage can be pumped by utilizing the circulating pipe.

Preferably, the air inlet of the air inlet funnel is provided with a filter screen, so that the residue of sludge particles or impurity particles in the air guide pipe can be reduced, and the possibility of blockage of the air outlet pipe is reduced.

Preferably, the anaerobic sludge bed is arranged in a left-high-right low shape, so that the sedimentation of the residual sludge after reaction can be facilitated, and the sludge is discharged in a centralized manner by utilizing a sewage discharge outlet.

Preferably, the top of the liquid outlet nozzle is of an arc-shaped structure protruding upwards, so that sludge and impurities in sewage can conveniently slide to the bottom of the reaction device, and the circulating pipe can be conveniently extracted.

Preferably, elementary filter screen is the slope form setting, and the contained angle between elementary filter screen and the vertical plumb line is 10-15, the top of elementary filter screen is located the right side of circulating pipe, the bottom of elementary filter screen is located the right side of slag notch, and the landing of mud and impurity in the sewage of so being convenient for also can utilize the mixture of circulating pipe extraction to wash elementary filter screen simultaneously, has reduced the residue of mud and impurity on the elementary filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a prevent blockking up high-efficient anaerobic reactor carries out elementary filtration to sewage through filter equipment, elementary filter screen blocks impurity and suspended solid, reduce the existence of suspended solid or impurity in the sewage, the water pump passes through the circulating pipe with accumulational suspended solid in reaction unit bottom or mud suction again to filter equipment, can enough reduce accumulational of suspended solid or mud in the reaction unit like this, cause the possibility of jam, also can carry out the circulation reaction to sewage mixture simultaneously, the effect of reaction unit treatment sewage has been improved, the filter screen in air inlet funnel hole advances item secondary filtration to impurity and suspended solid in the sewage, impurity and suspended solid entering air duct have been reduced, the possibility that the outlet duct blockked up has been reduced. Thereby reducing the likelihood of clogging the entire device.

Two, the utility model discloses a prevent blockking up high efficiency anaerobic reactor is slope form setting through elementary filter screen, and the contained angle between elementary filter screen and the vertical plumb line is 10-15, and the landing of mud and impurity in the sewage of can being convenient for like this also can utilize the water pump to wash elementary filter screen through the mixture of circulating pipe extraction simultaneously, has reduced the remaining of mud and impurity on the elementary filter screen.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the filtering device of the present invention;

in the figure, 1-reaction unit; 2-a filtration device; 21-a filter box; 22-liquid inlet; 23-a slag outlet; 24-a primary screen; 3-air outlet pipe; 4-gas-guide tube; 5-an air inlet funnel; 6-a three-phase separator; 7-anaerobic sludge bed; 8-a liquid outlet; 9-a sewage draining outlet; 10-a sewage inlet pipe; 11-liquid outlet spray head; 12-a pressure increasing valve; 13-a circulation pipe; 14-a water pump; 15-a support frame; 16-a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is provided.

An anti-blocking efficient anaerobic reactor comprises a reaction device 1 and a filtering device 2, the bottom of the reaction device 1 is arranged in a V-shaped structure, so that the settling and gathering of sludge or impurities can be facilitated, thereby utilizing a circulating pipe 13 to pump the sewage, the left side of the bottom of the reaction device 1 is fixedly connected with the filtering device 2, an air outlet pipe 3 is arranged at the center of the top of the reaction device 1, one end of the air outlet pipe 3 extending into the inner cavity of the reaction device 1 is connected with an air duct 4, the bottom of the air duct 4 is communicated with an air inlet funnel 5, a filter screen 16 is arranged at the air inlet of the air inlet funnel 5, so that the residue of sludge particles or impurity particles in the air duct 4 can be reduced, the possibility of blocking of the air outlet pipe 3 is reduced, a three-phase separator 6 and an anaerobic sludge bed 7 are sequentially arranged in the inner cavity of the reaction device, thus, the sludge remained after the reaction can be conveniently settled, the sludge can be discharged in a centralized manner by utilizing the sewage outlet 9, the right side wall of the reaction device 1 above the three-phase separator 6 is provided with the liquid outlet 8, the right side wall of the reaction device 1 between the three-phase separator 6 and the anaerobic sludge bed 7 is provided with the sewage outlet 9, the bottoms of the left side wall and the right side wall of the reaction device 1 are respectively provided with a support frame 15, the bottom of the right side wall of the filtering device 2 is connected with the sewage inlet pipe 10, the sewage inlet pipe 10 is provided with the booster valve 12, one end of the sewage inlet pipe 10 extending into the center of the inner cavity of the reaction device 1 is provided with the liquid outlet nozzle 11, the top of the liquid outlet nozzle 11 is of an upward convex arc-shaped structure, so that the sludge and impurities in the sewage can conveniently slide to the bottom of the reaction device 1, the extraction of the circulating pipe 13 is convenient, the bottom of the, the left side of the water pump 14 is connected with the circulating pipe 13, the circulating pipe 13 on the right side of the water pump 14 is communicated with the top of the filtering device 2, the filtering device 2 comprises a filtering tank 21, a liquid inlet 22 is formed in the top of the left side wall of the filtering tank 21, a primary filter screen 24 is arranged in the inner cavity of the filtering tank 21 in the width direction, the primary filter screen 24 is arranged in an inclined mode, the included angle between the primary filter screen 24 and a vertical perpendicular line is 10-15 degrees, the top of the primary filter screen 24 is located on the right side of the circulating pipe 13, and the bottom of the primary filter screen 24 is located on the right side of a slag outlet 23, so that sludge and impurities in sewage can slide down conveniently, meanwhile, the primary filter screen 24 can be washed by a mixture extracted by the circulating pipe 13, residues of the sludge and the impurities on the primary filter screen 24 are.

The working principle is as follows: installation device, support frame 15 is fixed reaction unit 1, lets in the antifouling water of pending through inlet 22, and sewage carries out primary filter in entering into filter equipment 2, and primary filter screen 24 blocks the suspended solid in the sewage with impurity, has reduced during suspended solid and impurity get into reaction unit 1, opens the suspended solid and the impurity discharge that sealed lid on the slag notch 23 blocked primary filter screen 24, opens booster valve 12, booster valve 12 increase pressure. Sewage in a filter box 21 is adsorbed by a sewage inlet pipe 10 and is sprayed out by a liquid outlet nozzle 11 to enter an inner cavity of a reaction device 1, sludge in the sewage is attached to an anaerobic sludge bed 7, the sewage and organic matters in the sludge are subjected to oxidative decomposition by microorganisms, a three-phase separator 6 realizes solid-liquid-gas three-phase separation, a sewage discharge port 9 discharges the sludge and decomposed impurities, a liquid outlet 8 discharges the treated sewage, a filter screen 16 in an air inlet funnel 5 filters and blocks the decomposed impurities and a small amount of sludge, gas generated by organic matters decomposed by the microorganisms is discharged from an air outlet pipe 3 through the air inlet funnel 5 and an air guide pipe 4, the air inlet funnel 5 is submerged below the liquid level to play a water sealing role, external gas is reduced to enter the reaction device 1, a water pump 14 is started while the organic matters are decomposed by the microorganisms, the water pump 14 guides the sludge and the organic matters deposited at the bottom of the reaction device 1 into the filter device 2 again through a circulating pipe 13, the water pump 14 and the circulating pipe 13 are matched to reduce the accumulation of sludge and impurities in the reaction device 1, and meanwhile, the organic matters in the sludge can be degraded in a multi-cycle manner, so that the sewage treatment effect of the reaction device 1 is improved, the primary filter screen 24 can be washed by the mixed liquid pumped out of the bottom of the reaction device 1 by the circulating pipe 13, and the possibility of blockage of the primary filter screen 24 is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent blockking up high efficiency anaerobic reactor, includes reaction unit (1) and filter equipment (2), its characterized in that: the bottom left side of the reaction device (1) is fixedly connected with the filtering device (2), the top center of the reaction device (1) is provided with an air outlet pipe (3), one end of the air outlet pipe (3) extending into the inner cavity of the reaction device (1) is connected with an air duct (4), the bottom of the air duct (4) is communicated with an air inlet funnel (5), the inner cavity of the reaction device (1) is sequentially provided with a three-phase separator (6) and an anaerobic sludge bed (7) from top to bottom, the right side wall of the reaction device (1) above the three-phase separator (6) is provided with an air outlet (8), the right side wall of the reaction device (1) between the three-phase separator (6) and the anaerobic sludge bed (7) is provided with a sewage outlet (9), the bottoms of the left and right side walls of the reaction device (1) are respectively provided with a support frame (15), the bottom of the right side wall of the filtering device (, a booster valve (12) is arranged on the sewage inlet pipe (10), a liquid outlet spray head (11) is arranged at one end of the sewage inlet pipe (10) extending into the center of the inner cavity of the reaction device (1), the bottom of the reaction device (1) at the left side of the sewage inlet pipe (10) is provided with a circulating pipe (13), a water pump (14) is fixedly connected on the left side wall of the bottom of the reaction device (1), the left side of the water pump (14) is connected with the circulating pipe (13), the circulating pipe (13) on the right side of the water pump (14) is communicated with the top of the filtering device (2), the filtering device (2) comprises a filtering box (21), a liquid inlet (22) is arranged at the top of the left side wall of the filtering box (21), a primary filter screen (24) is arranged in the inner cavity of the filter box (21) along the width direction, and a slag outlet (23) is formed in the bottom of the filter box (21) on the left side of the bottom of the primary filter screen (24).

2. The anti-clogging efficient anaerobic reactor according to claim 1, characterized in that: the bottom of the reaction device (1) is arranged in a V-shaped structure.

3. The anti-clogging efficient anaerobic reactor according to claim 1, characterized in that: and a filter screen (16) is arranged at the air inlet of the air inlet funnel (5).

4. The anti-clogging efficient anaerobic reactor according to claim 1, characterized in that: the anaerobic sludge bed (7) is arranged in a left-high and right-low shape.

5. The anti-clogging efficient anaerobic reactor according to claim 1, characterized in that: the top of the liquid outlet nozzle (11) is of an arc-shaped structure protruding upwards.

6. The anti-clogging efficient anaerobic reactor according to claim 1, characterized in that: primary filter screen (24) are the slope form setting, and the contained angle between primary filter screen (24) and the vertical line is 10-15, the top of primary filter screen (24) is located the right side of circulating pipe (13), the bottom of primary filter screen (24) is located the right side of slag notch (23).