CN202157058U - Integrated firedamp purifying device - Google Patents

Abstract

The utility model discloses a multifunctional integrated firedamp purifying device consisting of a water sealing part, a dehydrating part and a desulfurizing part, wherein the desulfurizing part comprises a multi-layer superposed desulfurizer lifting plate; and the dehydrating part comprises a screen and a filler layer. The integrated firedamp purifying device has the advantages of effectively improving the purifying efficiency of firedamp, simultaneously integrating functions such as desulfurizing, dehydrating, water sealing and the like into a whole, and having small occupied land, little investment, simplicity in installation, convenience in management and the like. The integrated firedamp purifying device can be widely applied to the firedamp engineering.

Description

Integrated biogas purification device

technical field

The utility model relates to a biogas purification and safety protection device, in particular to a multifunctional integrated biogas purification device.

Background technique

Biogas is a flammable mixed gas produced by the fermentation of organic waste under anaerobic conditions. Its main components are 60% to 70% of methane, 30% to 40% of carbon dioxide, and 0.5% to 1.5% of hydrogen sulfide. and a certain amount of water vapor. Hydrogen sulfide is a highly toxic gas, which not only causes corrosion of pipelines and equipment, but also endangers people's health. The condensation of water vapor will block the gas pipeline and affect the use of biogas. Biogas must be purified before it can be used as energy. Biogas purification is mainly to remove hydrogen sulfide and moisture in biogas. The existing biogas purification system is composed of desulfurization equipment, dehydration equipment, water seal and other devices. There are many connecting pipelines, complicated installation, large floor area, and The one-time investment is relatively high, and the invention of this equipment integrates multiple functions, effectively solving a series of problems existing in conventional purification devices.

Utility model content

The purpose of the embodiment of the utility model is to provide an integrated biogas purification device, which can solve the shortcomings of the current biogas purification system, such as complex structure, cumbersome installation, large area occupation and high cost. The structure of the biogas purification device is simplified, and the biogas purification efficiency and efficiency are improved System economic benefits.

The purpose of this utility model is achieved by the following technical solutions:

The embodiment of the utility model is an integrated biogas purification device, which includes:

Reactor body, inlet pipe, exhaust pipe, drain pipe, desulfurization parts, dehydration parts and water seal parts; among them,

The desulfurization component, the dehydration component and the water sealing component are sequentially arranged in the reactor body from top to bottom;

The inlet pipe, exhaust pipe and drain pipe are all arranged on the reactor body, wherein the inlet pipe communicates with the water-sealed part in the reactor body, and the exhaust pipe communicates with the water seal part in the reactor body. The desulfurization component is in communication, and the drain pipe is in communication with the body of the reactor water sealing component.

In the above purification device, the reactor body adopts a cylindrical structure with an arc-shaped top.

In the above-mentioned purification device, the water sealing part is arranged at the bottom of the reactor body, the dehydration part is arranged at the middle part of the reactor body, and the desulfurization part is arranged at the bottom of the reactor body. upper part.

In the above purification device, the bottom of the water sealing part is funnel-shaped, and the bottom is provided with a valve.

In the purification device above, a liquid level gauge is provided on one side of the water sealing component.

In the above-mentioned purification device, a drainage pipe is provided on one side of the water sealing part, and the bottom end of the drainage pipe is arranged at the bottom of the liquid level in the water sealing part.

In the above purification device, the dewatering part is composed of a screen and a packing layer, wherein the bottom of the dewatering part is provided with an opening communicating with the air intake pipe, a screen is provided inside the dehydration part, and a packing layer is provided between the screens.

In the above-mentioned purification device, the desulfurization component is composed of a gas outlet pipe, a plurality of grid brackets and a desulfurizer, wherein each grid bracket is provided with a desulfurizer, and a plurality of grid brackets are arranged at intervals from top to bottom to form components. A multi-layer structure, air ducts are arranged in the middle of multiple grid supports, and multiple air outlets are provided on the side walls of the air ducts, and the air outlets at different positions correspond to the desulfurizers in the grid supports set at the positions.

In the above purification device, the grid support is a double-layer structure consisting of an upper cover plate, a bottom plate and a side wall, and air outlet holes are provided on the side wall and the upper cover plate.

It can be seen from the above-mentioned technical solutions provided by the utility model that the purification device provided by the implementation of the utility model is simple in structure, convenient and practical, can effectively improve the purification efficiency of biogas, achieve the purposes of simplifying installation, reducing costs and facilitating management, and can be widely used Applied to biogas engineering.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is a schematic cross-sectional structure diagram of an integrated biogas purification device provided by an embodiment of the present invention;

Fig. 2 is the processing flowchart of the integrated biogas purification device provided by the embodiment of the utility model;

Fig. 3 is a schematic diagram of the screen of the dehydration part of the integrated biogas purification device provided by the embodiment of the present invention;

The parts corresponding to each label in the figure are: 1-reactor body; 11-arc top of the reactor body; 12-bottom bracket of the reactor body: 2-desulfurization component; 21-grid support; 22-desulfurizer; 23-tracheal pipe; 3-water seal component; 31-liquid level gauge; 4-intake pipe; 5-exhaust pipe; 6-dehydration part; 61-screen; 62-filling layer;

Detailed ways

The technical solutions in the utility model will be clearly and completely described below in conjunction with specific embodiments. Apparently, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

The embodiments of the present invention will be further described in detail below.

The embodiment of the utility model provides an integrated biogas purification device, which is simple in structure and high in purification treatment efficiency. Water-sealed components; wherein, the reactor body adopts a cylindrical structure with an arc-shaped top, and the desulfurization component, dehydration component and water-sealed component are sequentially arranged in the reactor body from top to bottom;

The inlet pipe, exhaust pipe and drain pipe are all arranged on the reactor body, wherein the inlet pipe communicates with the water-sealed part in the reactor body, the exhaust pipe communicates with the desulfurization part in the reactor body, and the drain pipe communicates with the desulfurization part in the reactor body. The reactor body is internally communicated.

The water sealing part is arranged at the bottom of the reactor body, the dehydration part is arranged at the middle part of the reactor body, and the desulfurization part is arranged at the upper part of the reactor body.

The bottom of the water seal part in the above purification device is funnel-shaped, with a valve at the bottom, a liquid level gauge on one side of the water seal part, a drain pipe on one side of the water seal part, and the bottom end of the drain pipe is set inside the water seal part bottom of the liquid level.

The dehydration part in the above-mentioned purification device is composed of a screen and a packing layer, wherein the bottom of the dehydration part is provided with an opening communicating with the air intake pipe, a screen is arranged inside the dehydration part, a packing layer is arranged between the screens, and the screen is supported by a bracket .

The desulfurization components in the above-mentioned purification device are composed of air outlet pipes, multiple grid supports and desulfurizers, wherein each grid support is provided with a desulfurizer, and multiple grid supports are arranged at intervals from top to bottom to form a layered structure The air outlet pipe is provided in the middle of multiple grid supports, and the side wall of the air outlet is provided with multiple air outlet holes. The air outlet holes at different positions correspond to the desulfurizer in the grid support set at the position, so that the air outlet in the air pipe The intake air can be filtered through the desulfurizer in the grid support and then discharged to the exhaust pipe provided on the reactor body.

The grid plate support of the above-mentioned desulfurization component is a double-layer structure composed of an upper cover plate, a bottom plate and a side wall, and both the side wall and the upper cover plate are provided with air outlets.

The above-mentioned purification device will be further described in detail below in conjunction with FIGS. 1 and 2 .

The reactor body of the above-mentioned purification device is cylindrical. The biogas enters from the inlet pipe at the bottom of the reactor body. The biogas breaks the water seal and enters the dehydration part from the top of the water seal part. The water seal part at the bottom can maintain the pressure in the biogas fermentation reactor. When the pressure in the purification device is too high, the water in the water seal can be discharged through the drain pipe. The dehydration part is set in the middle of the purification device. The gas enters from the bottom and reaches the dehydration part in the middle of the reactor body. The dehydration part is equipped with a screen (see Figure 3 for the screen structure), and a packing layer is set on the screen. The incoming biogas rises through the screen The net and the packing layer fully collide and contact, under the action of surface force and gravity, they condense into water droplets and then discharge from the bottom opening, directly into the water sealing part. The top of the purification device is the desulfurization area of the desulfurization unit. There are multi-layered hanging plates (that is, multiple grid plate supports). The center of the hanging plate forms a cylindrical space. The desulfurizer is laid flat in the hanging plate, and the gas passes from bottom to top. Through the opening on the channel wall of the trachea, it flows through the desulfurizer, and is distributed to the upper and lower sides of the hanging plate, and is discharged along the annular gap on the inner wall of the reactor body. discharge from the top of the body.

To sum up, the purification device of the embodiment of the utility model integrates water sealing, dehydration and desulfurization, and is easy to install and operate.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (9)

1. An integrated biogas purification device, characterized in that the device comprises:

the device comprises a reactor body, an air inlet pipe, an exhaust pipe, a drain pipe, a desulfurization part, a dehydration part and a water seal part; wherein,

the reactor body is internally provided with the desulfurization part, the dehydration part and the water seal part from top to bottom in sequence;

the air inlet pipe, the exhaust pipe and the water drain pipe are all arranged on the reactor body, wherein the air inlet pipe is communicated with the water seal part in the reactor body, the exhaust pipe is communicated with the desulfurization part in the reactor body, and the water drain pipe is communicated with the water seal part in the reactor body.

2. The integrated biogas purification apparatus of claim 1, wherein the reactor body is of a cylindrical structure with an arc-shaped top.

3. The integrated biogas purification apparatus according to claim 1 or 2, wherein the water seal member is disposed at a bottom portion in the reactor body, the dehydration member is disposed at a middle portion in the reactor body, and the desulfurization member is disposed at an upper portion in the reactor body.

4. The integrated biogas purification device of claim 3, wherein the bottom of the water seal part is funnel-shaped, and the bottom is provided with a valve.

5. The integrated biogas purification device of claim 3, wherein a liquid level meter is arranged on one side of the water seal part.

6. The integrated biogas purification device as claimed in claim 3, wherein a drain pipe is provided at one side of the water seal part, and the bottom end of the drain pipe is provided at the bottom end of the liquid level in the water seal part

7. The integrated biogas purification device of claim 1, wherein the dehydration component comprises a screen and a packing layer, wherein the bottom of the dehydration component is provided with an opening communicated with the air inlet pipe, the screen is arranged in the dehydration component, and the packing layer is arranged between the screens.

8. The integrated biogas purification apparatus of claim 1, wherein the desulfurization unit comprises a gas pipe, a plurality of grid plate supports and a desulfurizing agent, wherein the desulfurizing agent is disposed in each grid plate support, the grid plate supports are sequentially disposed from top to bottom at intervals to form a layered structure, the gas pipe is disposed in the middle of the grid plate supports, the gas pipe has a plurality of gas outlets on the side wall, and the gas outlets at different positions correspond to the desulfurizing agent in the grid plate support disposed at the position.

9. The integrated biogas purification apparatus of claim 8, wherein the grid plate support is a double-layer structure consisting of an upper cover plate, a bottom plate and a side wall, and the side wall and the upper cover plate are provided with air outlets.

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