CN211814432U

CN211814432U - Organic garbage methane tank for rural construction

Info

Publication number: CN211814432U
Application number: CN202020186473.6U
Authority: CN
Inventors: 王莉; 刘慕革
Original assignee: Zhiyu Hangzhou Technology Co Ltd
Current assignee: Zhongwang Ecological Agriculture Technology Jinan Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-30
Anticipated expiration: 2030-02-20

Abstract

The utility model provides an organic rubbish methane-generating pit for rural construction, the reaction tank inner chamber is divided into reaction chamber and collection liquid chamber by the division board, and the bottom that sets up the collection liquid chamber in the lower part becomes leaks hopper-shaped, and the center of division board is equipped with an inlet pipe, and the top center of reaction tank is equipped with the maintenance mouth, is equipped with the chamber lid on the maintenance mouth, and the top of reaction tank still is equipped with an inlet, and the bottom center of reaction tank is equipped with the discharge gate, the bottom of discharge gate and the entry flange joint of natural pond sediment pump, the export of natural pond sediment pump and the one end flange joint of transfer line, the other end and the inlet flange joint of transfer line, the center of chamber lid is equipped with the flare opening of a formation funnel shape, in the bottom of flare opening inserts the inlet pipe, compare with prior art, the utility model.

Description

Organic garbage methane tank for rural construction

Technical Field

The utility model relates to the technical field of new energy, in particular to an organic garbage methane tank for rural construction.

Background

Agricultural planting wastes such as straw, green grass, vegetable leaves and the like and partial livestock and poultry manure can be used as raw materials for biogas fermentation, a biogas digester is an important project for new rural construction, biogas slurry can be used as fertilizer for crops, however, the conventional biogas digester needs manual biogas slurry fishing, time and labor are wasted, a large amount of organic garbage is accumulated at the bottom of the biogas digester, the biogas is not generated, and the biogas digester is not easy to clean, so that waste biogas digester is caused, and the biogas digester is difficult to popularize and apply.

SUMMERY OF THE UTILITY MODEL

The utility model provides an organic garbage methane tank which is convenient to use and simple to maintain aiming at the problems.

The utility model provides a technical scheme that above technical problem adopted is:

the utility model provides an organic rubbish methane-generating pit for rural construction, includes reaction tank, natural pond sediment pump, transfer line and chamber lid, the reaction tank inner chamber is divided into reaction chamber and collection liquid chamber by the division board, sets up the bottom in the collection liquid chamber of lower part and becomes to leak hopper-shaped, the center of division board is equipped with an inlet pipe, the top center of reaction tank is equipped with the maintenance mouth, is equipped with the chamber lid on the maintenance mouth, and the top of reaction tank still is equipped with an inlet, and the bottom center of reaction tank is equipped with the discharge gate, the bottom of discharge gate and the entry flange joint of natural pond sediment pump, the export of natural pond sediment pump and the one end flange joint of transfer line, the other end and the inlet flange joint of transfer line, the center of chamber lid is equipped with the flare opening of a shaping funnel shape, the top of flare opening is equipped with sealed lid.

After adopting above-mentioned structure, compare with prior art, the utility model discloses: the extraction of the biogas slurry is more convenient and the maintenance of the reaction tank is simpler.

As a further improvement, a biogas slurry port and a biogas gas port are arranged on the side surface of the reaction tank, the biogas slurry port is communicated with the bottom of the liquid collecting cavity, and the biogas gas port is communicated with the top of the reaction cavity.

Thus, the arrangement is convenient for thick biogas slurry to flow out and light biogas to flow out.

As a further improvement, an annular limiting ring is arranged on the side face of the reaction tank, and the limiting ring and the partition plate are on the same horizontal plane.

After the arrangement, the limiting ring is erected on the foundation and used for enabling the reaction tank to be horizontally arranged, so that the leveling is convenient, and the liquid collecting cavity of the reaction tank is kept arranged above the bottom surface.

As a further improvement, a slow flow cavity is arranged in the middle of the infusion tube, and the inner diameter of the slow flow cavity is larger than that of the infusion tube.

After the arrangement, the biogas residue pump smashes the organic garbage accumulated at the bottom of the reaction tank and presses the organic garbage into the liquid conveying pipe, when the biogas residue pump is started, the pressure is higher, the biogas slurry is decelerated through the slow flow cavity, and the biogas slurry in the liquid collecting cavity is prevented from being impacted to cause splashing.

As a further improvement, the cavity cover is provided with a handle.

After the arrangement, the cavity cover is convenient to lift to maintain the liquid collecting cavity.

As a further improvement, the bottom of the funnel opening is lower than the top of the feeding pipe, the outer diameter of the funnel opening is smaller than the inner diameter of the feeding pipe, and an overflow opening is formed by the gap between the bottom of the funnel opening and the top of the feeding pipe.

After the arrangement, the overflow port can reflux the relatively dilute biogas slurry into the reaction cavity, so that the water adding times are reduced; can also avoid entering the liquid collecting cavity when adding organic garbage.

When the device is used, the liquid level in the reaction cavity is higher than the bottom of the feeding pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model adopts a semi-buried design, the liquid collecting cavity part is arranged above the ground, which is convenient for connecting pipelines to discharge biogas liquid, reduces the time and labor cost for manual fishing, and the biogas liquid with thinner concentration can flow back to the reaction cavity through the overflow port, thereby reducing the water adding times;

2. the utility model discloses the bottom is connected with the natural pond sediment pump, can beat the organic rubbish of deposit at the bottom of the methane-generating pit into the thick liquid to the collection liquid chamber at top is carried to the pressure to, and is reserve as natural pond liquid, the maintenance cost that has significantly reduced, more the facilitate promotion is used.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective partial sectional view of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

In the figure, 1, a reaction tank, 11, a partition plate, 111, a feeding pipe, 12, a maintenance port, 13, a discharging port, 14, a biogas slurry port, 15, a biogas gas port, 16, a reaction chamber, 17, a liquid collecting chamber, 18, a limiting ring, 19, a liquid inlet, 2, a biogas residue pump, 3, a liquid conveying pipe, 31, a slow flow chamber, 4, a chamber cover, 41, a funnel port, 42, a sealing cover, 43, a handle and 44 are overflow ports.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 3, an organic waste methane tank for rural construction comprises a reaction tank 1, a methane residue pump 2, a liquid conveying pipe 3 and a cavity cover 4, wherein the inner cavity of the reaction tank 1 is divided into a reaction chamber 16 and a liquid collecting chamber 17 by a partition plate 11, the bottom of the liquid collecting chamber 17 arranged at the lower part is funnel-shaped, the center of the partition plate 11 is provided with a feeding pipe 111, the top center of the reaction tank 1 is provided with a maintenance port 12, the maintenance port 12 is provided with a cavity cover 4, the top of the reaction tank 1 is also provided with a liquid inlet 19, the bottom center of the reaction tank 1 is provided with a discharge port 13, the bottom of the discharge port 13 is connected with an inlet flange of the methane residue pump 2, the outlet of the methane residue pump 2 is connected with a flange at one end of the liquid conveying pipe 3, the other end of the liquid conveying pipe 3 is connected with a flange at the liquid inlet 19, the center of the cavity cover 4 is provided with a, the bottom of said funnel mouth 41 is inserted into the feeding pipe 111.

A biogas slurry port 14 and a biogas port 15 are arranged on the side surface of the reaction tank 1, the biogas slurry port 14 is communicated with the bottom of the liquid collecting cavity 17, and the biogas port 15 is communicated with the top of the reaction cavity 16; an annular limiting ring 18 is arranged on the side surface of the reaction tank 1, and the limiting ring 18 and the partition plate 11 are on the same horizontal plane; a slow flow cavity 31 is arranged in the middle of the infusion tube 3, and the inner diameter of the slow flow cavity 31 is larger than that of the infusion tube 3; a handle 43 is arranged on the cavity cover 4; the bottom of the funnel opening 41 is lower than the top of the feeding pipe 111, the outer diameter of the funnel opening 41 is smaller than the inner diameter of the feeding pipe 111, and the overflow opening 44 is formed by the gap between the bottom of the funnel opening 41 and the top of the feeding pipe 111.

When in use, the sealing cover 42 is taken up, organic garbage, water and the like are added into the funnel opening 41, because the diameter of the funnel opening 41 is smaller than that of the feeding pipe 111, the additive directly enters the reaction chamber 16, the liquid level is higher than the bottom of the feeding pipe 111, the organic garbage is fermented into biogas, the biogas is concentrated at the top of the reaction chamber 16 and flows out through the biogas port 15 for use, the organic garbage accumulated at the bottom of the reaction chamber 16 for a long time is not beneficial to fermentation, the biogas residue pump 2 is started for cleaning, the parameters of the biogas slurry pump 2 need to be selected according to the size of the reaction tank, the biogas residue pump 2 breaks the organic garbage into mud, the mud is mixed with part of biogas slurry and enters the liquid conveying pipe 3, the speed is reduced at the slow flow chamber 31 and finally flows into the liquid collection chamber 17 for standby, the biogas slurry port 14 can be communicated with a pipeline or a valve, the extraction and use of the biogas slurry are convenient, when the accumulated liquid is excessive, the, the reducible number of times of adding water practices thrift the manpower, the utility model discloses it is more convenient to draw the natural pond thick liquid, and the maintenance reaction tank is simpler, is fit for popularizing and applying in rural area.

The embodiments of the present invention have been described in detail, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An organic garbage methane tank for rural construction comprises a reaction tank (1), a methane residue pump (2), a liquid conveying pipe (3) and a cavity cover (4), and is characterized in that the inner cavity of the reaction tank (1) is divided into a reaction cavity (16) and a liquid collecting cavity (17) by a partition plate (11), the bottom of the liquid collecting cavity (17) arranged at the lower part is funnel-shaped, a feeding pipe (111) is arranged at the center of the partition plate (11), a maintenance port (12) is arranged at the center of the top of the reaction tank (1), the cavity cover (4) is arranged on the maintenance port (12), a liquid inlet (19) is further arranged at the top of the reaction tank (1), a discharge port (13) is arranged at the center of the bottom of the reaction tank (1), the bottom of the discharge port (13) is connected with an inlet flange of the methane residue pump (2), the outlet of the methane residue pump (2) is connected with one end flange of the, the other end of the infusion tube (3) is connected with the liquid inlet (19) through a flange, a funnel-shaped funnel opening (41) is formed in the center of the cavity cover (4), a sealing cover (42) is arranged at the top of the funnel opening (41), and the bottom of the funnel opening (41) is inserted into the feeding tube (111).

2. The organic waste methane tank for rural construction according to claim 1, wherein: the side surface of the reaction tank (1) is provided with a biogas slurry port (14) and a biogas port (15), the biogas slurry port (14) is communicated with the bottom of the liquid collecting cavity (17), and the biogas port (15) is communicated with the top of the reaction cavity (16).

3. The organic waste methane tank for rural construction according to claim 1, wherein: an annular limiting ring (18) is arranged on the side face of the reaction tank (1), and the limiting ring (18) and the partition plate (11) are on the same horizontal plane.

4. The organic waste methane tank for rural construction according to claim 1, wherein: the middle part of the infusion tube (3) is provided with a slow flow cavity (31), and the inner diameter of the slow flow cavity (31) is larger than that of the infusion tube (3).

5. The organic waste methane tank for rural construction according to claim 1, wherein: the cavity cover (4) is provided with a handle (43).

6. The organic waste methane tank for rural construction according to claim 1, wherein: the bottom of the funnel opening (41) is lower than the top of the feeding pipe (111), the outer diameter of the funnel opening (41) is smaller than the inner diameter of the feeding pipe (111), and an overflow opening (44) is formed by a gap between the bottom of the funnel opening (41) and the top of the feeding pipe (111).