CN210764556U

CN210764556U - Anaerobic reactor for landfill leachate treatment

Info

Publication number: CN210764556U
Application number: CN201921549874.7U
Authority: CN
Inventors: 任美娟
Original assignee: Jiangsu Zhongyang Huanshi New Material Co Ltd
Current assignee: Shanghai Shenghong Green Island Technology Development Group Co.,Ltd.
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-16
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an anaerobic reactor for landfill leachate treatment, which comprises an outer shell, one side of shell is provided with back flow and feed liquor pipe respectively, the opposite side of shell is provided with detecting tube and fluid-discharge tube respectively, the top of shell is provided with feed hopper and blast pipe respectively, the bottom of shell is provided with the supporting leg respectively and arranges miscellaneous pipe, the inside of shell is provided with the heat preservation respectively, discharge pipe and reaction box, the inside of reaction box is provided with the filter screen, the outer wall of arranging miscellaneous pipe is provided with the valve, feed hopper's top is provided with sealing washer, tongue-and-groove and funnel lid respectively, the inboard of funnel lid is provided with the tenon, feed hopper's bottom is provided with the inlet pipe, the utility model discloses anaerobic reactor for landfill leachate treatment, reaction box, circulating pipe, detecting tube, reaction box, row miscellaneous pipe and valve through setting solve the device to oozing liquid treatment effect relatively poor, And the inside of the device is easily blocked by impurities.

Description

Anaerobic reactor for landfill leachate treatment

Technical Field

The utility model belongs to the technical field of the reactor, concretely relates to anaerobic reactor for landfill leachate treatment.

Background

Along with the increasing deterioration of ecological environment, the treatment of garbage becomes one of the considered concerns, the domestic garbage is solid waste generated in daily life and production of human beings, the discharge amount is large, the components are complex and various, the treatment and utilization are difficult, if the domestic garbage cannot be treated in time or is not treated properly, the environment is polluted, the environmental sanitation is influenced, the garbage treatment is to rapidly remove the garbage, carry out harmless treatment and finally reasonably utilize the garbage, the garbage treatment method widely applied at present is sanitary landfill, high-temperature composting and incineration, and the garbage treatment aims at harmlessness, recycling and reduction.

The anaerobic reactor for landfill leachate treatment is poor in treatment effect of leachate in the process of leachate reaction, so that leachate treatment is not thorough enough, the discharge rate of the existing anaerobic reactor for landfill leachate treatment is poor, garbage is easy to block inside the device, and therefore the anaerobic reactor for landfill leachate treatment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anaerobic reactor is used in landfill leachate treatment to solve the treatment effect that proposes among the above-mentioned background art than poor and block up the inside problem of device easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anaerobic reactor for landfill leachate treatment, includes the shell, one side of shell is provided with back flow and feed liquor pipe respectively, the opposite side of shell is provided with detecting tube and fluid-discharge tube respectively, the top of shell is provided with feed hopper and blast pipe respectively, the bottom of shell is provided with the supporting leg respectively and arranges miscellaneous pipe, the inside of shell is provided with heat preservation, discharge and reaction box respectively, the inside of reaction box is provided with the filter screen, the outer wall of arranging miscellaneous pipe is provided with the valve, feed hopper's top is provided with sealing washer, tongue-and-groove and funnel lid respectively, the inboard of funnel lid is provided with the tenon, feed hopper's bottom is provided with the inlet pipe.

Preferably, the number of the supporting legs is three, the supporting legs are arranged in a triangular shape, and meanwhile the supporting legs are connected with the shell in a welded mode.

Preferably, the reaction box is composed of a reaction box main body and a filter screen inside the reaction box, the bottom plate surface of the reaction box is obliquely arranged, and the reaction box is embedded in the shell.

Preferably, the gas collecting pipe is funnel-shaped, the gas collecting pipe is arranged in an inverted V shape, two ends of the gas collecting pipe are respectively connected with the exhaust pipe and the reaction box, and the gas collecting pipe is embedded into the shell.

Preferably, the inner diameter of the sealing ring is equal to the maximum outer diameter of the feeding hopper, an opening is formed in the position of the tenon groove of the sealing ring, and meanwhile the sealing ring is bonded with the feeding hopper through viscose.

Preferably, the outer wall of inlet pipe is carved with the screw thread, just the one end and the reaction box of inlet pipe are connected, just inlet pipe and feed hopper fixed connection.

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

1. the anaerobic reactor for treating the landfill leachate solves the problem that the treatment effect of the device on the leachate is poor through the reaction box, the circulating pipe and the detection pipe, in the process of treating the leachate, the leachate can enter the reaction box from the liquid inlet pipe, the leachate liquid level in the reaction box can rise slowly at the moment, anaerobic reaction can occur in the reaction box, the retention time of the leachate in the reaction box can be prolonged by injecting the leachate below, so that the reaction process of the leachate is improved, the leachate after reaction can be filtered by the filter screen, the valve on the detection pipe is opened at the moment, the treated leachate is detected, the treatment effect and the process of the leachate can be judged favorably, the practicability of the device can be improved, if the detection is unqualified, the valve on the drainage pipe is closed, and the leachate can flow back to the inside of the reaction box through the return pipe to perform secondary reaction, thereby leading the leachate to fully react and increasing the treatment effect on the leachate.

2. The anaerobic reactor for treating the landfill leachate solves the problem that the inside of the device is easy to be blocked through the arranged reaction box, the impurity discharge pipe and the valve, when the leachate is subjected to anaerobic reaction, the leachate after reaction is filtered by the filter screen, and then larger impurities are filtered by the filter screen, can slowly settle at the bottom of the reaction box under the action of gravity, the plate surface at the bottom of the reaction box is obliquely arranged to form a contracted funnel-shaped structure, has certain gathering effect on the precipitated impurities, is beneficial to conveniently discharging the impurities out of the device, reduces the probability of blocking the reaction box by the impurities, when the leachate is treated, the valve is opened, and then the impurities are discharged out of the device through the impurity discharge pipe under the action of gravity, the opening and closing of the control valve can control the impurity removing time, and the controllability of the device is increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of an anaerobic reactor of the present invention;

fig. 3 is a schematic view of the local structure of the feeding funnel of the present invention.

In the figure: 1. a housing; 101. a heat-insulating layer; 102. a reaction box; 1021. a filter screen; 103. a trash removal pipe; 1031. a valve; 104. a gas collecting pipe; 2. a return pipe; 3. a liquid inlet pipe; 4. supporting legs; 5. a detection tube; 6. a liquid discharge pipe; 7. an exhaust pipe; 8. a feed hopper; 801. a seal ring; 802. mortises; 803. a feed pipe; 804. a funnel cover; 805. a tenon.

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. 1-3, the present invention provides a technical solution of an anaerobic reactor for landfill leachate treatment: the utility model provides an anaerobic reactor for landfill leachate treatment, which comprises a housing 1, one side of shell 1 is provided with back flow 2 and feed liquor pipe 3 respectively, the opposite side of shell 1 is provided with detecting tube 5 and fluid-discharge tube 6 respectively, the top of shell 1 is provided with feed hopper 8 and blast pipe 7 respectively, the bottom of shell 1 is provided with supporting leg 4 and row's miscellaneous pipe 103 respectively, the inside of shell 1 is provided with heat preservation 101 respectively, gas collecting pipe 104 and reaction box 102, the inside of reaction box 102 is provided with filter screen 1021, the outer wall of arranging miscellaneous pipe 103 is provided with valve 1031, the top of feed hopper 8 is provided with sealing washer 801 respectively, tongue-and-groove 802 and funnel lid 804, the inboard of funnel lid 804 is provided with tenon 805, the bottom of feed hopper 8 is provided with inlet pipe 803.

In this embodiment, supporting leg 4 is provided with three, and three supporting legs 4 arrange and be triangle-shaped, and supporting

leg

4 and 1 welded connection of shell simultaneously, three supporting legs 4 combined action can strengthen shell 1's stability.

In this embodiment, the reaction box 102 is composed of a main body of the reaction box 102 and a filter screen 1021 inside the reaction box 102, a bottom plate surface of the reaction box 102 is obliquely arranged, the reaction box 102 is embedded in the housing 1, and the oblique bottom plate surface has a certain gathering effect on precipitated impurities, so that the impurities can be conveniently discharged.

In this embodiment, the gas collecting pipe 104 is funnel-shaped, the gas collecting pipe 104 is in an inverted-splayed configuration, two ends of the gas collecting pipe 104 are respectively connected with the exhaust pipe 7 and the reaction box 102, and meanwhile, the gas collecting pipe 104 is embedded in the housing 1, so that a large bottom area of the bottom of the gas collecting pipe 104 is large, and gas generated in the reaction process can be conveniently recovered and utilized.

In this embodiment, the inner diameter of the sealing ring 801 is equal to the maximum outer diameter of the feeding funnel 8, the sealing ring 801 is provided with an opening at the position of the mortise 802, and meanwhile, the sealing ring 801 is bonded with the feeding funnel 8 through glue, so that the sealing ring 801 can increase the tightness between the funnel cover 804 and the feeding funnel 8, thereby reducing the problem of gas leakage.

In this embodiment, the outer wall of inlet pipe 803 is carved with the screw thread, and the one end of inlet pipe 803 is connected with reaction box 102, and inlet pipe 803 and feed hopper 8 fixed connection, and the convenience of feed hopper 8 installation and change can be increased to threaded connection's mode.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, in the process of treating the leachate, the leachate enters the reaction box 102 from the liquid inlet pipe 3, the leachate liquid level in the reaction box 102 rises slowly at the moment, anaerobic reaction occurs in the reaction box 102, the leachate after reaction is filtered by the filter screen 1021, the switch on the detection pipe 5 is opened at the moment, the treated leachate is detected, the treatment effect and the process of the leachate are judged conveniently, the practicability of the device is improved, if the detection is unqualified, the switch on the liquid discharge pipe 6 is closed, the leachate flows back to the reaction box 102 through the return pipe 2 to carry out secondary reaction, thereby the leachate is fully reacted, the treatment effect of the leachate is increased, when the leachate is filtered by the filter screen 1021, larger impurities are filtered by the filter screen 1021, can slowly deposit in reaction box 102 bottom under the effect of gravity, the slope of reaction box 102 bottom face sets up, forms the funnel-shaped structure of a shrink, has certain effect of gathering together to the impurity that deposits and get off, when the leachate treatment finishes, opens valve 1031, and impurity will be inside through arranging miscellaneous pipe 103 eduction gear under the effect of gravity this moment, and it is right so just to have accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anaerobic reactor for landfill leachate treatment, includes shell (1), its characterized in that: a return pipe (2) and a liquid inlet pipe (3) are respectively arranged on one side of the shell (1), the other side of the shell (1) is respectively provided with a detection pipe (5) and a liquid discharge pipe (6), the top of the shell (1) is respectively provided with a feeding funnel (8) and an exhaust pipe (7), the bottom of the shell (1) is respectively provided with a supporting leg (4) and a trash discharge pipe (103), the interior of the shell (1) is respectively provided with a heat-insulating layer (101), a gas collecting pipe (104) and a reaction box (102), a filter screen (1021) is arranged in the reaction box (102), a valve (1031) is arranged on the outer wall of the impurity removing pipe (103), the top of the feeding funnel (8) is respectively provided with a sealing ring (801), a mortise (802) and a funnel cover (804), the inner side of the funnel cover (804) is provided with a tenon (805), and the bottom of the feeding funnel (8) is provided with a feeding pipe (803).

2. The anaerobic reactor for landfill leachate treatment according to claim 1, wherein: the supporting legs (4) are arranged in three groups, the three groups of supporting legs (4) are arranged in a triangular shape, and meanwhile the supporting legs (4) are connected with the shell (1) in a welded mode.

3. The anaerobic reactor for landfill leachate treatment according to claim 1, wherein: the reaction box (102) is composed of a reaction box (102) main body and a filter screen (1021) in the reaction box (102), a bottom plate surface of the reaction box (102) is obliquely arranged, and the reaction box (102) is embedded in the shell (1).

4. The anaerobic reactor for landfill leachate treatment according to claim 1, wherein: the gas collecting pipe (104) is funnel-shaped, the gas collecting pipe (104) is arranged in an inverted V shape, two ends of the gas collecting pipe (104) are respectively connected with the exhaust pipe (7) and the reaction box (102), and meanwhile, the gas collecting pipe (104) is embedded into the shell (1).

5. The anaerobic reactor for landfill leachate treatment according to claim 1, wherein: the internal diameter size of sealing washer (801) equals the biggest external diameter size of feed hopper (8), sealing washer (801) are provided with the opening in the position of tongue-and-groove (802), simultaneously sealing washer (801) pass through the viscose with feed hopper (8) and bond.

6. The anaerobic reactor for landfill leachate treatment according to claim 1, wherein: the outer wall of the feeding pipe (803) is carved with threads, one end of the feeding pipe (803) is connected with the reaction box (102), and the feeding pipe (803) is fixedly connected with the feeding hopper (8).