CN211423985U - Condensate control system of anaerobic biogas storage bag - Google Patents

Abstract

The utility model provides a condensate control system of anaerobism marsh gas storage package, cut off, drainage device, biogas pipeline, pool wall and bottom of the pool including water seal tank main part, water seal tank, the bottom of the pool is provided with the pool wall all around, the water seal tank main part is located the left side of bottom of the pool top, the water seal tank cuts off and is located water seal tank main part right side and fixes on the bottom of the pool, the water seal tank cuts off and forms the moisturizing pond between the water seal tank main part, the water seal tank cuts off and forms drainage tank between the pool wall, be provided with drainage device in the drainage tank, biogas pipeline sets up in water seal tank main part top. The utility model discloses a set up and mend the pond and carry out the water seal to marsh gas in the pipeline and can collect the moisture content in the pipeline simultaneously, set up drainage basin and discharge unnecessary water, the too big backflow of water pressure advances pipeline when preventing the water seal.

Description

Condensate control system of anaerobic biogas storage bag

Technical Field

The utility model relates to an anaerobism marsh gas processing technology field especially relates to the condensate control system technical field of anaerobism marsh gas storage package.

Background

In the production of most of the existing anaerobic production industrial production processes, the produced biogas needs to be connected with a gas storage bag (a gas holder), the small anaerobic fermentation is to directly cover a hemispherical double-layer gas holder on the top of a fermentation tank, and the gas storage bag (a double-layer film gas holder is arranged on a fixed position at a certain safe distance) needs to be arranged at a large instantaneous flow rate during medium-large anaerobic production so as to meet the relevant design principle or standard. However, in the anaerobic production process, the crude biogas contains water vapor, the water vapor is gradually condensed and condensed into condensate due to temperature difference along with the change of the temperature of the biogas pipeline and the outdoor temperature, the condensate forms corrosive liquid due to the existence of a trace amount of H2S gas in the biogas and has a certain discharge amount, meanwhile, due to the large volume of the gas bag, the condensation and the water drops on the inner wall of the inner membrane of the gas bag are mostly collected in the inlet and outlet pipeline at the bottom of the gas bag, and due to the collection amount and the corrosiveness of the condensate, the liquid needs to be timely discharged out of the biogas pipeline system, so that a system capable of controlling and processing the condensate in the biogas pipeline is urgently needed.

Disclosure of Invention

In order to overcome the problem that the condensate in the biogas pipeline is not well controlled and treated in the prior art, the utility model provides a condensate control system of an anaerobic biogas storage bag.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a condensate control system of anaerobism marsh gas storage package, cuts off, drainage device, biogas pipeline, pool wall and bottom of the pool including water seal tank main part, water seal tank, the bottom of the pool is provided with the pool wall all around, the water seal tank main part is located the left side of bottom of the pool top, the water seal tank cuts off and is located water seal tank main part right side and fix on the bottom of the pool, the water seal tank cuts off and forms the moisturizing pond between the water seal tank main part, the water seal tank cuts off and forms drainage tank between the pool wall, be provided with drainage device in the drainage tank, biogas pipeline sets up in water seal tank main part top.

On the basis, the lowest point of the lower end of the methane pipeline is provided with a liquid discharge valve and a liquid discharge pipe, one end of the liquid discharge pipe is communicated with the liquid discharge valve, and the other end of the liquid discharge pipe is communicated with the water replenishing pool.

On this basis, still include the drainage pond level gauge, the drainage pond level gauge is fixed on the pool wall, and drainage pond level gauge detection end stretches into in the drainage pond, and drainage pond level gauge display end is located the pool wall top.

On this basis, still include moisturizing pond level gauge, moisturizing pond level gauge fixes on the pool wall, and during moisturizing pond level gauge detected end stretched into the moisturizing pond, the display end of moisturizing pond level gauge was located the pool wall top.

On the basis, the drainage device comprises a drainage pump and a drainage pipeline, wherein the drainage pump is arranged in a drainage pool, one end of the drainage pipeline is connected with the drainage pump, and the other end of the drainage pipeline is communicated with the outside of the pool wall.

On the basis, the depth of the water replenishing pool and the water draining pool is 0.65 meter.

On the basis, the water seal tank main body, the tank bottom and the tank wall are all of reinforced concrete structures, and the surfaces of the water seal tank main body, the tank bottom and the tank wall are all subjected to anticorrosion treatment.

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

the utility model is provided with the water replenishing pool to seal the methane in the methane pipeline by water and collect the moisture in the methane pipeline, and the water draining pool to drain the redundant water, thereby preventing the excessive water pressure from flowing backwards into the methane pipeline when water is sealed;

the utility model discloses a set up the water yield in drainage pond level gauge and the moisturizing pond level gauge real-time supervision drainage pond and the moisturizing pond, realize the automatic water supply drainage.

Drawings

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

in the figure: 1. the device comprises a water seal tank main body, 2 a water seal tank partition, 3 a drainage pump, 4 a drainage pipeline, 5 a methane pipeline, 6 a tank wall, 7 a drainage tank liquid level meter, 8 a water replenishing tank liquid level meter.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1, the utility model discloses the schematic condensate control system who shows an anaerobism marsh gas storage package, cut off 2, drainage device, pipeline 5, pool wall 6 and the bottom of a pool including water seal tank main part 1, water seal tank, the bottom of a pool is provided with pool wall 6 all around, water seal tank main part 1 is located the left side of bottom of a pool top, water seal tank cuts off 2 and is located water seal tank main part 1 right side and fixes on the bottom of a pool, water seal tank cuts off and forms the moisturizing pond between 2 and the water seal tank main part 1, water seal tank cuts off and forms drainage tank between 2 and the pool wall 6, be provided with drainage device in the drainage tank, pipeline 5 sets up in water seal tank main part 1 top.

As the preferred embodiment of the utility model, 5 lower extreme minimum of biogas pipeline are provided with flowing back valve and fluid-discharge tube, fluid-discharge tube one end intercommunication flowing back valve, the other end communicates in the moisturizing pond.

As the utility model discloses a preferred embodiment still includes drainage pond level gauge 7, drainage pond level gauge 7 is fixed on pool wall 6, and drainage pond level gauge 7 sense terminal stretches into the drainage pond, and drainage pond level gauge 7 shows that the end is located pool wall 6 top.

As the utility model discloses a preferred embodiment still includes moisturizing pond level gauge 8, moisturizing pond level gauge 8 is fixed on pool wall 6, and during moisturizing pond level gauge 8 sense terminal stretched into the moisturizing pond, moisturizing pond level gauge 8 shows that the end is located 6 tops of pool wall.

As the preferred embodiment of the present invention, the drainage device includes a drainage pump 3 and a drainage pipeline 4, the drainage pump 3 is disposed in the drainage pool, the drainage pump 3 is connected to one end of the drainage pipeline 4, and the other end is open to the outside of the pool wall 6.

As the preferred embodiment of the utility model, the depth of the water replenishing pool and the water draining pool is 0.65 meter.

As the preferred embodiment of the utility model, the pool wall 6 is covered with a protective cover.

As the preferred embodiment of the utility model, a methane gas alarm is arranged on the inner wall of the pool wall 6.

As the utility model discloses a preferred embodiment, water seal pond main part 1, bottom of the pool and pool wall 6 are reinforced concrete structure, and the surface all is through anticorrosive treatment.

The during operation, condensate in the pipeline 5 flows in the moisturizing pond through flowing back valve and fluid-discharge tube, water pressure can prevent that marsh gas from discharging in the moisturizing pond, when moisturizing pond water level rose, water cuts off 2 inflow drainage ponds in through the water seal pond, discharge through drain pump and drainage pipe, moisturizing pond level gauge 8 monitors moisturizing pond liquid level height, carry out the moisturizing when highly not enough, methane gas content in the methane gas alarm monitoring water seal pond, when methane gas discharges when too much in the condensate, send the police dispatch newspaper, the staff carries out gas dilution.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. A condensate control system of an anaerobic biogas storage bag is characterized in that: including water seal tank main part (1), water seal tank wall (2), drainage device, biogas pipeline (5), pool wall (6) and bottom of the pool, the bottom of the pool is provided with pool wall (6) all around, water seal tank main part (1) is located the left side of bottom of the pool top, water seal tank wall (2) are located water seal tank main part (1) right side and fix on the bottom of the pool, water seal tank wall (2) and water seal tank main part (1) between form the moisturizing pond, water seal tank wall (2) and pool wall (6) between form the drainage pond, be provided with drainage device in the drainage pond, biogas pipeline (5) set up in water seal tank main part (1) top.

2. The condensate control system for an anaerobic biogas storage tank of claim 1, wherein: and a liquid discharge valve and a liquid discharge pipe are arranged at the lowest point of the lower end of the methane pipeline (5), one end of the liquid discharge pipe is communicated with the liquid discharge valve, and the other end of the liquid discharge pipe is communicated with the water replenishing pool.

3. The condensate control system for an anaerobic biogas storage tank of claim 1, wherein: still include drainage pond level gauge (7), drainage pond level gauge (7) are fixed on pool wall (6), and drainage pond level gauge (7) detect end stretches into in the drainage pond, and drainage pond level gauge (7) show the end and are located pool wall (6) top.

4. The condensate control system for an anaerobic biogas storage tank of claim 1, wherein: still include moisturizing pond level gauge (8), moisturizing pond level gauge (8) are fixed on pool wall (6), and during moisturizing pond level gauge (8) sense terminal stretched into the moisturizing pond, moisturizing pond level gauge (8) show that the end is located pool wall (6) top.

5. The condensate control system for an anaerobic biogas storage tank of claim 1, wherein: the drainage device comprises a drainage pump (3) and a drainage pipeline (4), wherein the drainage pump (3) is arranged in a drainage pool, one end of the drainage pipeline (4) is connected with the drainage pump (3), and the other end of the drainage pipeline is communicated to the outer side of the pool wall (6).

6. The condensate control system for an anaerobic biogas storage tank of claim 1, wherein: the depth of the water replenishing pool and the water draining pool is 0.65 meter.

7. The condensate control system for an anaerobic biogas storage tank of claim 1, wherein: the water seal tank main body (1), the tank bottom and the tank wall (6) are all of reinforced concrete structures, and the surfaces of the water seal tank main body, the tank bottom and the tank wall are all subjected to anticorrosive treatment.

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