CN219243356U

CN219243356U - Condensate collecting and discharging device for biogas pipeline

Info

Publication number: CN219243356U
Application number: CN202320784738.6U
Authority: CN
Inventors: 徐陈荔; 喻本宏; 杨川; 刘有君; 唐露; 冯国建; 刘洋; 郑恩
Original assignee: Chongqing Sanfeng Technology Co ltd
Current assignee: Chongqing Sanfeng Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-23
Anticipated expiration: 2033-04-10

Abstract

The utility model provides a device for collecting and discharging condensate in a biogas pipeline, which comprises a cylinder, a lower baffle, an upper baffle, a condensate pipeline, a water supplementing pipeline and a biogas reflux pipeline, wherein the cylinder is horizontally arranged, and the lower baffle and the upper baffle are arranged in the cylinder from a water inlet end to a water outlet end; the external industrial water flows into the water seal section through the water supplementing port and forms a water seal for the biogas in the condensate pipeline, the condensate enters the water seal section from the inlet, overflows to the rear section after the liquid level of the condensate exceeds the upper end of the lower baffle, is discharged through the water discharging port, and after the biogas carried in the condensate discharge breaks through the water seal, the biogas flows back to the biogas main pipe through the air discharging port. The bottom end of the condensed liquid pipeline extends below the water seal liquid level, and the water outlet is higher than the bottom end of the upper baffle plate, so that water seal is formed for methane in the condensed liquid pipeline, methane in the methane main pipe is prevented from being discharged outside through the water outlet, and meanwhile, the condensed liquid in the methane main pipe is automatically discharged without manual operation of personnel.

Description

Condensate collecting and discharging device for biogas pipeline

Technical Field

The utility model relates to the technical field of biogas equipment, in particular to a device for collecting and discharging condensate in a biogas pipeline, and particularly relates to a device for collecting and discharging condensate in a biogas pipeline automatically by utilizing a three-stage water seal principle, and preventing biogas from being discharged.

Background

The biogas pool generally adopts anaerobic fermentation to generate biogas, the temperature of the biogas generated by the mode is about 30-50 ℃, and a large amount of water vapor is carried in the biogas, and as the biogas enters a biogas pipeline and is cooled, the water vapor in the biogas is condensed to form water drops which are collected in the low-lying part of the pipeline, the water collection problem of different degrees of the biogas pipeline is solved, the smoothness of the pipeline is influenced, and even the normal use of biogas users is influenced.

The condensate in the existing biogas pipeline is discharged through arranging a drain pipe at the low point of the biogas pipeline, the drain valve is required to be periodically opened and closed in the discharging mode, and the risk of biogas leakage exists when the condensate is discharged.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a device for collecting and discharging condensate in a biogas pipeline.

According to the condensate collecting and discharging device for the biogas pipeline, which is provided by the utility model, the condensate collecting and discharging device acts on a biogas main pipe and comprises a cylinder, a lower baffle, an upper baffle, a condensate pipeline, a water supplementing pipeline and a biogas reflux pipeline, wherein the lower baffle and the upper baffle are sequentially arranged in the cylinder;

the lower end of the lower baffle is connected with the bottom of the cylinder, the upper end of the upper baffle is connected with the top of the cylinder, and the lower baffle and the upper baffle divide the inside of the cylinder into three sections, namely an exhaust section between the lower baffle and the upper baffle, a water seal section outside the lower baffle and a drainage section outside the upper baffle;

one end of the water supplementing pipeline is communicated with external industrial water, the other end of the water supplementing pipeline extends into the water sealing section, one end of the condensate pipeline is communicated with the methane main pipe, the other end of the condensate pipeline extends into the water sealing section, one end of the methane reflux pipeline is communicated with the methane main pipe, and the other end of the methane reflux pipeline extends into the top of the exhaust section cylinder;

the end of the other end of the water supplementing pipeline and the end of the other end of the condensate pipeline are lower than the upper end of the lower baffle and are inserted below the liquid level, a water outlet is formed in the side wall of the cylinder body, which is positioned in the water draining section and is close to the upper baffle, the water outlet is higher than the bottom end of the upper baffle, and the biogas return pipeline is arranged at the top end of the cylinder body exhaust section.

Preferably, a drain outlet is arranged at the bottom of the water seal section in the cylinder body.

Preferably, the drain outlet is provided with a double valve.

Preferably, the condensate pipeline is provided with a double valve.

Preferably, the water supplementing pipeline is provided with double valves.

Preferably, the biogas return pipeline is provided with double valves.

Preferably, the valves on the biogas return pipeline are a cut-off valve and a check valve.

Preferably, the cylinder is horizontally arranged, and the lower baffle and the upper baffle are sequentially arranged in parallel in the cylinder.

Preferably, the top of the cylinder is provided with an inlet, a water supplementing port and an exhaust port, and the condensate pipeline, the water supplementing pipeline and the methane reflux pipeline are communicated with the inside of the cylinder sequentially through the inlet, the water supplementing port and the exhaust port.

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

the utility model has simple structure and convenient operation, and by the technical means that the upper baffle plate and the lower baffle plate are arranged, the bottom end of the condensate pipeline is lower than the upper end of the lower baffle plate, and the water outlet is higher than the bottom end of the upper baffle plate, water seal is formed for the biogas in the condensate pipeline, thereby preventing the biogas in the biogas main pipe from being discharged outside through the water outlet, and simultaneously realizing the discharge of the condensate in the biogas main pipe without manual operation of personnel.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic diagram of the overall structure of the present utility model.

Detailed Description

It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. These are all within the scope of the present utility model.

The utility model discloses a device for collecting and discharging condensate in a biogas pipeline, which utilizes a three-section water seal principle to prevent biogas in a biogas main pipe from being discharged outside through a water outlet, and simultaneously realizes automatic discharge of condensate in the biogas main pipe without manual operation of personnel.

According to the condensate collecting and discharging device for the biogas pipeline, as shown in fig. 1, the condensate collecting and discharging device acts on a biogas main pipe and comprises a cylinder body 1, a lower baffle plate 2, an upper baffle plate 3, a condensate pipeline, a water supplementing pipeline and a biogas reflux pipeline, wherein the lower baffle plate 2 and the upper baffle plate 3 are sequentially arranged in the cylinder body 1; the lower end of the lower baffle plate 2 is connected with the bottom of the cylinder body 1, the upper end of the upper baffle plate 3 is connected with the top of the cylinder body 1, the lower baffle plate 2 and the upper baffle plate 3 divide the inside of the cylinder body 1 into three sections, namely an exhaust section between the lower baffle plate 2 and the upper baffle plate 3, a water seal section outside the lower baffle plate 2 and a drainage section outside the upper baffle plate 3;

one end of the water supplementing pipeline is communicated with external industrial water, the other end of the water supplementing pipeline extends into the water sealing section from the water supplementing port 5, one end of the condensate pipeline is communicated with the methane main pipe, the other end of the condensate pipeline extends into the water sealing section from the inlet 4, one end of the methane reflux pipeline is communicated with the methane main pipe, and the other end of the methane reflux pipeline extends into the exhaust section from the exhaust port 6; the end part of the other end of the water supplementing pipeline and the bottom end of the condensate pipeline are lower than the upper end of the lower baffle plate 2 (namely inserted below the water seal liquid level), a water outlet 7 is arranged on the side wall of the barrel body 1 positioned at the water draining section, the water outlet 7 is higher than the bottom end of the upper baffle plate 3, and the end part of the other end of the biogas reflux pipeline is higher than the water outlet 7;

preferably, the cylinder 1 is horizontally placed, and the lower baffle 2 and the upper baffle 3 are sequentially arranged in parallel inside the cylinder 1. The top of the cylinder body 1 is provided with an inlet 4, a water supplementing port 5 and an exhaust port 6, and the condensate pipeline, the water supplementing pipeline and the biogas reflux pipeline are communicated with the inside of the cylinder body 1 sequentially through the inlet 4, the water supplementing port 5 and the exhaust port 6.

The device utilizes the height of the lower baffle plate 2 and the insertion depth of the condensate pipeline to adjust the height of the water seal, prevents methane from entering the device, utilizes the height difference between the notch of the upper baffle plate 3 and the water outlet 7 to intercept the methane brought into the device by the condensate of the methane, prevents the methane from escaping through the water outlet, and returns part of the methane to the methane main pipe through the air outlet 6.

The external industrial water flows into the water seal section through the water supplementing port 5 and forms a water seal for the biogas in the condensate pipeline, the condensate enters the water seal section from the inlet 4, overflows to the rear section after the liquid level of the condensate exceeds the upper end of the lower baffle plate 2, is automatically discharged through the water discharging port 7, does not need manual operation, and after the biogas breaks through the water seal in the condensate discharge, the biogas flows back to the biogas main pipe through the air discharging port 6. When the device is used for the first time, industrial water needs to be supplemented to ensure water seal. Industrial water flows into the cylinder 1 from the water supplementing port 4 until water flows out of the water supplementing port 5 from the water outlet 7, and the device is provided with a sewage outlet 8 to realize sewage drainage of the water sealing section of the cylinder 1.

Preferably, a drain outlet 8 is arranged at the bottom of the water seal section in the cylinder body 1. The sewage outlet 8 is provided with a valve. And a valve is arranged on the condensate pipeline. The water supplementing pipeline is provided with a valve. The methane return pipeline is provided with a valve. The valves on the biogas return pipeline are a cut-off valve and a check valve.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. The condensate collecting and discharging device for the biogas pipeline is characterized by acting on a biogas main pipe and comprising a cylinder (1), a lower baffle plate (2), an upper baffle plate (3), a condensate pipeline, a water supplementing pipeline and a biogas reflux pipeline, wherein the lower baffle plate (2) and the upper baffle plate (3) are sequentially arranged in the cylinder (1);

the lower end of the lower baffle plate (2) is connected with the bottom of the cylinder body (1), the upper end of the upper baffle plate (3) is connected with the top of the cylinder body (1), the interior of the cylinder body (1) is divided into three sections by the lower baffle plate (2) and the upper baffle plate (3), namely an exhaust section between the lower baffle plate (2) and the upper baffle plate (3), a water seal section outside the lower baffle plate (2) and a drainage section outside the upper baffle plate (3);

the end of the other end of the water supplementing pipeline and the end of the other end of the condensate pipeline are lower than the upper end of the lower baffle plate (2) and are inserted below the liquid level, a water outlet (7) is formed in the side wall of the cylinder body (1) which is positioned in the water draining section and is close to the upper baffle plate (3), the water outlet (7) is higher than the bottom end of the upper baffle plate (3), and the biogas return pipeline is arranged at the top end of the cylinder body exhaust section.

2. Biogas pipeline condensate collecting and discharging device according to claim 1, characterized in that the bottom of the water seal section in the cylinder (1) is provided with a drain (8).

3. Biogas conduit condensate collecting and discharging device according to claim 2, characterized in that the drain (8) is provided with a double valve.

4. The biogas pipeline condensate collecting and discharging device according to claim 1, wherein the condensate pipeline is provided with a double valve.

5. The biogas pipeline condensate collecting and discharging device according to claim 1, wherein the water supplementing pipeline is provided with double valves.

6. The biogas pipeline condensate collecting and discharging device according to claim 1, wherein the biogas return pipeline is provided with a double valve.

7. The biogas conduit condensate collection and drainage device of claim 6, wherein the valve on the biogas return conduit is a shut-off valve and a check valve.

8. Biogas pipeline condensate collecting and discharging device according to claim 1, characterized in that the cylinder (1) is placed horizontally, and the lower baffle (2) and the upper baffle (3) are arranged in parallel in sequence inside the cylinder (1).

9. The biogas pipeline condensate collecting and discharging device according to claim 1, wherein an inlet (4), a water supplementing port (5) and an exhaust port (6) are arranged at the top of the cylinder (1), and the condensate pipeline, the water supplementing pipeline and the biogas reflux pipeline are communicated with the inside of the cylinder (1) sequentially through the inlet (4), the water supplementing port (5) and the exhaust port (6).