CN220134690U - Biogas water-sealed tank applied to anaerobic fermentation system - Google Patents

Biogas water-sealed tank applied to anaerobic fermentation system Download PDF

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Publication number
CN220134690U
CN220134690U CN202321408528.3U CN202321408528U CN220134690U CN 220134690 U CN220134690 U CN 220134690U CN 202321408528 U CN202321408528 U CN 202321408528U CN 220134690 U CN220134690 U CN 220134690U
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China
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water
tank
dead lever
jar body
biogas
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CN202321408528.3U
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黄辉
张泉
黄宇圣
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Shenzhen Energy Resource Comprehensive Development Co ltd
Shenzhen Energy and Environmental Protection Co Ltd
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Shenzhen Energy Resource Comprehensive Development Co ltd
Shenzhen Energy and Environmental Protection Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The utility model discloses a be applied to anaerobic fermentation system's marsh gas water seal tank, including the jar body, and set up marsh gas intake pipe and marsh gas outlet duct at jar body top, marsh gas intake pipe one end stretches into the jar internally, and extend to jar body bottom, still include dead lever, slip fastener and drainage hose, the dead lever sets up the lateral wall at the jar body, the one end sliding connection of slip fastener is on the dead lever, the other end is connected with slip fastener follow-up, drainage hose and jar body's bottom intercommunication, consequently drainage hose and jar body formation intercommunication ware, and then ensure that the water level in the water seal tank can not be too high. Secondly, the one end sliding connection that the lateral wall of jar body was provided with dead lever slip fastener in this embodiment is on the dead lever for slip fastener is along the dead lever slip from top to bottom, and then can be according to the height of the drain hose delivery port of demand regulation drain hose (the one end that jar body was kept away from to the drain hose promptly), in order to reach the effect that can adjust liquid level height in the water seal jar wantonly according to the demand.

Description

Biogas water-sealed tank applied to anaerobic fermentation system
Technical Field
The utility model relates to the technical field of biogas generation in the garbage leachate treatment process, in particular to a biogas water-sealed tank applied to an anaerobic fermentation system.
Background
The main function of the water-sealed tank is to form pressure by adding certain water into the water-sealed tank, so that the sealing function is realized on the medium (generally gas) in the tank body connected with the front part of the water-sealed tank, and the liquid level in the water-sealed tank is preferably kept at a design value/normal liquid level in order to ensure the stable operation of the system. For a water-sealed tank matched with a landfill leachate fermentation anaerobic tank, water is usually carried in biogas (the water content of the biogas at 25-35 ℃ is generally 3-5%), the water-sealed tank needs to be frequently supplemented and drained so as to control the liquid level to be at a normal liquid level, and at present, manual control or a PLC automatic control system is generally used for realizing the liquid level control in the water-sealed tank, but the water-sealed tank for manually controlling and automatically controlling the liquid level has respective problems.
If the manual control water supply and drainage water seal tank, although the form structure is simple, the following problems exist in actual operation:
1) The manual frequent monitoring of the water seal liquid level is needed, and the manual operation of the hand valve is needed to carry out water replenishing and draining, so that the operation is troublesome and the operation cost is high;
2) The liquid level meter needs to be cleaned and replaced frequently, and once dirt is generated in the liquid level meter, the real liquid level is difficult to judge;
in the process of realizing liquid level control in a water sealed tank by a PLC automatic control system, the manual frequent monitoring of the water sealed liquid level is not needed, but the structure is complex, and the construction cost is high; therefore, a biogas water-sealed tank with simple and reliable structure and low operation cost is needed.
Disclosure of Invention
The utility model discloses a biogas water-sealed tank applied to an anaerobic fermentation system, which aims at solving the problems of the prior art that the biogas water-sealed tank is simple and reliable in structure and low in operation cost.
In order to solve the technical problems, the following technical scheme is proposed:
the utility model provides a be applied to anaerobic fermentation system's marsh gas water seal tank, includes the jar body, and sets up marsh gas intake pipe and marsh gas outlet duct at jar body top, marsh gas intake pipe one end stretches into jar internal, and to jar body bottom extension still includes dead lever, slip fastener and drainage hose, the dead lever sets up the lateral wall of jar body, the one end sliding connection of slip fastener is in on the dead lever, the slip fastener is followed the dead lever slides from top to bottom, the slip fastener with the one end that the dead lever is connected still is equipped with be used for with the buckle spare of dead lever buckle, be equipped with on the slip fastener be used for the drainage hose passes and fixes first opening and the second opening of drainage hose, the one end of drainage hose with jar body's bottom intercommunication, the other end with the slip fastener follow-up connection.
Preferably, one end of the biogas inlet pipe extending into the tank body is higher than one end of the drainage hose communicated with the tank body.
Preferably, the height of one end of the biogas inlet pipe, which extends into the tank body, is at least 20cm away from one end of the tank body, which is communicated with the drainage hose.
Preferably, a drain groove is further formed in one end, away from the tank body, of the drain hose.
Preferably, the drain hose is spaced from the drain tank at an end remote from the tank.
Preferably, a steel wire mesh is further arranged at the communication part between the biogas outlet pipe and the tank body.
Preferably, the tank further comprises a water supplementing pipeline and a switching valve, wherein the water supplementing pipeline is arranged on the side wall of the tank body and is communicated with the tank body, and the switching valve is arranged on the water supplementing pipeline.
The beneficial effects are that: the utility model discloses a be applied to anaerobic fermentation system's marsh gas water seal tank, including the jar body, and set up marsh gas intake pipe and marsh gas outlet duct at jar body top, marsh gas intake pipe one end stretches into the jar internally, and extend to jar body bottom, still include dead lever, slip fastener and drainage hose, the dead lever sets up the lateral wall at the jar body, the one end sliding connection of slip fastener is on the dead lever, the other end is connected with slip fastener follow-up, drainage hose and jar body's bottom intercommunication, consequently drainage hose and jar body formation intercommunication ware, and then ensure that the water level in the water seal tank can not be too high. Secondly, the one end sliding connection that the lateral wall of jar body was provided with dead lever slip fastener in this embodiment is on the dead lever for slip fastener is along the dead lever slip from top to bottom, and then can be according to the height of the drain hose delivery port of demand regulation drain hose (the one end that jar body was kept away from to the drain hose promptly), in order to reach the effect that can adjust liquid level height in the water seal jar wantonly according to the demand.
Drawings
Fig. 1 is a structural diagram of the present utility model.
The main reference numerals are as follows:
1. a tank body; 2. a methane inlet pipe; 3. a biogas outlet pipe; 4. a fixed rod; 5. a sliding clip; 6. a drain hose; 7. a drainage channel; 8. a steel wire mesh; 9. a water replenishing pipe; 10. and (3) switching the valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The following detailed description of the embodiments of the utility model, provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Anaerobic fermentation refers to the process that microorganisms decompose organic matters under the anaerobic condition, C, H and oxygen in the organic matters are converted into methane, namely methane and carbon dioxide, and N, P, K and other trace elements are stored in residues and are converted into the process of being easy to be absorbed and utilized by animals and plants. The anaerobic fermentation system is generally matched with a water seal tank in the use process, a certain amount of water is added into the water seal tank to form pressure, so that a sealing effect is achieved on a medium (namely methane) in the tank body 1 connected with the front part of the water seal tank, tempering is prevented, the system is ensured to operate stably, water is generally carried in methane produced by anaerobic fermentation of landfill leachate (the water content of the methane at 25-35 ℃ is generally 3% -5%), the water level in the water seal tank is increased after the methane is introduced into the water seal tank, the pressure of the water seal tank is further increased, the air inlet pressure of the water seal tank is lower than the air outlet pressure, and the water in the water seal tank is pressed into an air inlet pipe by the air outlet, so that a pressure balancing device is generally arranged in the water seal tank for preventing the occurrence of the conditions.
Specifically, referring to fig. 1, the biogas water sealed tank applied to an anaerobic fermentation system is disclosed in the utility model, the biogas water sealed tank comprises a tank body 1, a biogas inlet pipe 2 and a biogas outlet pipe 3 which are arranged at the top of the tank body 1, one end of the biogas inlet pipe 2 stretches into the tank body 1 and extends towards the bottom of the tank body 1, the biogas water sealed tank also comprises a fixed rod 4, a sliding clamping piece 5 and a drainage hose 6, the fixed rod 4 is arranged on the outer side wall of the tank body 1, one end of the sliding clamping piece 5 is connected to the fixed rod 4 in a sliding manner, the sliding clamping piece 5 slides up and down along the fixed rod 4, one end of the sliding clamping piece 5, which is connected with the fixed rod 4, is also provided with a clamping piece for clamping the fixed rod 4, one end of the drainage hose 6 is communicated with the bottom end of the tank body 1, and the other end of the drainage hose 6 is connected with the sliding clamping piece 5 in a follow-up manner, and in the use process, the drainage hose 6 and the tank body 1 form a communicating vessel because the drainage hose 6 is communicated with the bottom of the tank body 1, when the water level in the tank body 1 changes or the pressure changes, the water level in the tank body changes, the water level also changes, the water level in the drainage hose 6 changes, when the water level in the tank body 1 is too high or the water level exceeds the critical water level in the tank body 6, the water level in the water level exceeds the water level in the tank body and the water level in the water sealing hose and the water sealing hose is not overflows from the water level. Secondly, in this embodiment, the outer side wall of the tank body 1 is provided with one end sliding connection of the fixed rod 4 sliding clamping piece 5 on the fixed rod 4, so that the sliding clamping piece 5 slides up and down along the fixed rod 4, and then the height of the water outlet of the drain hose 6 (namely, the height of the drain hose 6 away from one end of the tank body 1) can be adjusted according to the requirement through the sliding clamping piece 5, so that the effect of randomly adjusting the liquid level height in the water sealed tank according to the requirement can be achieved.
It should be noted that the height of the end of the drain hose 6, which is in communication with the tank 1, is always lower than the height of the other end of the drain hose 6, so as to prevent the siphon effect when the drain hose 6 discharges the excessive liquid in the tank 1.
In the embodiment, one end of the biogas inlet pipe 2 extending into the tank body 1 is higher than one end of the drain hose 6 communicated with the tank body 1, so that the phenomenon that biogas leaks from the drain hose 6 after entering the water-sealed tank from the biogas inlet pipe 2 is prevented. More preferably, the height of one end of the biogas inlet pipe 2 extending into the tank body 1 and one end of the drainage hose 6 communicated with the tank body 1 is at least 20cm, so that the drainage port of the drainage hose 6 has sufficient sealing capacity.
In this embodiment, since the biogas carries more impurities when entering the water-sealed tank from the anaerobic system, and the impurities are absorbed by the water seal when passing through the water seal, a drainage tank 7 is further provided at one end of the drainage hose 6 away from the tank body 1 in order to prevent the impurities from polluting the environment, and the liquid overflowed from the water-sealed tank is collected through the drainage tank 7. More preferably, the drain hose 6 is arranged at intervals between one end far away from the tank body 1 and the drain tank 7, so that the drain hose 6 is prevented from generating a siphon effect when the pressure in the water sealed tank fluctuates greatly, and liquid in the drain tank 7 flows back.
In the embodiment, the communicating part of the biogas outlet pipe 3 and the tank body 1 is also provided with the steel wire mesh 8, and the gas-liquid separation is realized through the steel wire mesh 8, so that the phenomenon that the liquid level in the water sealed tank is lower than the requirement due to the fact that a large amount of moisture is carried by biogas when the biogas is output from the biogas outlet pipe 3 is prevented.
In this embodiment, the water replenishing pipe 9 and the switch valve 10 are further included, the water replenishing pipe 9 is arranged on the side wall of the tank body 1 and is communicated with the tank body 1, the switch valve 10 is arranged on the water replenishing pipe 9, and the water replenishing pipe is controlled to replenish water into the tank body 1 through the switch valve 10.
The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a be applied to anaerobic fermentation system's marsh gas water seal tank, includes the jar body, and sets up marsh gas intake pipe and marsh gas outlet duct at jar body top, marsh gas intake pipe one end stretches into in the jar body, and to jar body bottom extension, its characterized in that still includes dead lever, slip fastener and drainage hose, the dead lever sets up the lateral wall of jar body, the one end sliding connection of slip fastener is in on the dead lever, the slip fastener is followed the dead lever slides from top to bottom, the slip fastener with the one end that the dead lever is connected still is equipped with be used for with the buckle spare of dead lever buckle, be equipped with on the slip fastener be used for the drainage hose passes and fixes first opening and the second opening of drainage hose, the one end of drainage hose with jar body's bottom intercommunication, the other end with the slip fastener follow-up connection.
2. The biogas water-sealed tank for anaerobic fermentation system according to claim 1, wherein the end of the biogas inlet pipe extending into the tank body is higher than the end of the drainage hose communicated with the tank body.
3. The biogas water sealed tank for anaerobic fermentation system according to claim 1, wherein the height of the end of the biogas inlet pipe extending into the tank body, which is communicated with the drainage hose, is at least 20cm.
4. The biogas water-sealed tank for anaerobic fermentation system according to claim 1, wherein the end of the water draining hose, which is far away from the tank body, is also provided with a water draining groove.
5. The biogas water-sealed tank for anaerobic fermentation system according to claim 4, wherein the water draining hose is arranged at a distance from the water draining tank at one end far away from the tank body.
6. The biogas water-sealed tank for anaerobic fermentation system according to claim 1, wherein the communicating part of the biogas outlet pipe and the tank body is also provided with a steel wire mesh.
7. The biogas water sealed tank for anaerobic fermentation system according to claim 1, further comprising a water replenishing pipe and a switch valve, wherein the water replenishing pipe is arranged on the side wall of the tank body and is communicated with the tank body, and the switch valve is arranged on the water replenishing pipe.
CN202321408528.3U 2023-06-05 2023-06-05 Biogas water-sealed tank applied to anaerobic fermentation system Active CN220134690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321408528.3U CN220134690U (en) 2023-06-05 2023-06-05 Biogas water-sealed tank applied to anaerobic fermentation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321408528.3U CN220134690U (en) 2023-06-05 2023-06-05 Biogas water-sealed tank applied to anaerobic fermentation system

Publications (1)

Publication Number Publication Date
CN220134690U true CN220134690U (en) 2023-12-05

Family

ID=88955271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321408528.3U Active CN220134690U (en) 2023-06-05 2023-06-05 Biogas water-sealed tank applied to anaerobic fermentation system

Country Status (1)

Country Link
CN (1) CN220134690U (en)

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