Device for producer gas wet desulphurization

By setting up pretreatment pipelines and internal pipelines in the wet desulfurization unit for producer gas, and utilizing locking connection grooves, filter screens, and adsorption blocks, pre-desulfurization within the pipelines is achieved, solving the problem of pipelines being unable to desulfurize in existing technologies, improving desulfurization efficiency, and reducing costs.

CN223561533UActive Publication Date: 2025-11-18SHANDONG JINDE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202423162972.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, the gas pipelines of the producer cannot perform pre-desulfurization treatment on the gas, which increases the burden on the subsequent desulfurization tank. In addition, traditional wet desulfurization is inefficient, suffers from severe equipment corrosion, and has high operating costs.

Method used

Design a device for wet desulfurization of producer gas, comprising a pretreatment pipeline and an inner pipeline, the inner pipeline being equipped with a locking connection groove, a filter screen, and an adsorption block. The gas is initially desulfurized through the filter and adsorption block in the pretreatment pipeline. The filter screen and adsorption block are easily replaceable by using positioning locking blocks and adhesive sleeves.

Benefits of technology

This technology enables pre-desulfurization of coal gas within the pipeline, reducing the workload of subsequent desulfurization processes, improving desulfurization efficiency, and reducing equipment corrosion and operating costs.

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Abstract

The utility model belongs to the technical field of producer gas wet desulfurization, and particularly relates to a device for producer gas wet desulfurization, which comprises a desulfurization device body, a pipeline connecting valve is mounted at the top of the desulfurization device body, a pretreatment pipeline is connected to the top of the pipeline connecting valve, and a gas outlet pipeline is mounted at the bottom of the pretreatment pipeline. The device comprises a pretreatment pipeline, the pretreatment pipeline is of a double-layer sleeving design, a pretreatment inner pipeline is mounted in the pretreatment pipeline, a clamping connection groove is formed in the inner wall of the pretreatment inner pipeline, positioning clamping blocks are clamped in the clamping connection groove, and a filtering clamping net is connected between the two positioning clamping blocks. The middle part of the filter clamping net is connected with a traction clamping rope, and the filter clamping net is made of a soft material; by arranging the pretreatment inner pipeline, the clamping connection groove, the filter clamping net and other mechanisms, it is guaranteed that coal gas can be desulfurized in advance in the pipeline, the workload of the follow-up process is reduced, and meanwhile the device is low in overall manufacturing cost and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wet desulfurization of producer gas, and particularly relates to a device for wet desulfurization of producer gas. BACKGROUND

[0002] With the increasingly stringent environmental requirements, the control of industrial emissions is also increasingly strict. As an important fuel and chemical raw material in industrial production, the sulfur content in producer gas can generate a large amount of sulfur dioxide after combustion, which not only causes serious environmental pollution, but also affects human health.

[0003] The traditional wet desulfurization technology usually involves using a liquid absorbent to absorb sulfur dioxide in the gas in an absorption tower. Although this method can reduce the emission of sulfur dioxide to a certain extent, it has problems such as low absorption efficiency, serious equipment corrosion, and high operation cost.

[0004] The existing equipment on the market can only desulfurize the gas in the desulfurization tank, and the pipeline can only transport the gas and cannot pre-desulfurize the gas.

[0005] Therefore, we designed a device for wet desulfurization of producer gas that can pre-desulfurize the gas through the pipeline. INVENTION CONTENTS

[0006] To make up for the shortcomings of the prior art, solve the problem that the gas can only be desulfurized in the desulfurization tank, and the pipeline can only transport the gas and cannot pre-desulfurize the gas, a device for wet desulfurization of producer gas is proposed.

[0007] The technical solution adopted by the utility model to solve the technical problems is as follows: the device for wet desulfurization of producer gas comprises a desulfurization device body, a pipeline connection valve is installed at the top of the desulfurization device body, a pretreatment pipeline is connected to the top of the pipeline connection valve, the pretreatment pipeline is designed as a double-layer sleeve connection, a pretreatment inner pipeline is installed inside the pretreatment pipeline, a clamping connection groove is formed in the inner wall of the pretreatment inner pipeline, a positioning clamping block is clamped in the clamping connection groove, a filter clamping net is connected between the two positioning clamping blocks, a pulling clamping rope is connected to the middle of the filter clamping net, and the filter clamping net is made of soft material.

[0008] Preferably, the positioning clamping block is made of a smooth surface material, the cross-sectional shape of the positioning clamping block is dovetail-shaped, the clamping connection groove is formed in a shape matching the setting shape of the positioning clamping block, and the connection stability of the positioning clamping block is ensured.

[0009] Preferably, the positioning clamping block is internally provided with an adsorption block, the adsorption block is arranged in a crescent shape, the top end of the adsorption block is opposite to the flow direction of the pretreatment pipeline, so as to expand the contact area of the adsorption block and the gas in the pretreatment pipeline.

[0010] Preferably, the adsorption block is arranged in a threaded manner in the pretreatment pipeline, and the bottom of the adsorption block is provided with an adhesive plate made of an adhesive material, so as to ensure the stability of the adsorption block.

[0011] Preferably, the pretreatment pipeline is internally provided with an adhesive sleeve arranged in a segmented manner, and the bottom of the adhesive sleeve is provided with a groove matched with the clamping connecting groove, so that the adsorption block can be replaced during use.

[0012] Preferably, the adsorption block is also adhered to the surface of the adhesive sleeve, and a filter mesh is clamped between the two adhesive sleeves, so that the adsorption block can be replaced.

[0013] The beneficial effects of the present application are as follows:

[0014] The present application provides a device for wet desulfurization of producer gas, which is internally provided with a pretreatment pipeline, a clamping connecting groove and a filter mesh, so that the gas in the pipeline can be desulfurized in advance, the working burden of the subsequent process is reduced, and the device is low in cost and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:

[0016] Figure 1 is a perspective view of the present application;

[0017] Figure 2 is a schematic view of the internal structure of the pretreatment pipeline in the present application;

[0018] Figure 3 is a schematic view of the internal structure of the adsorption block in the present application;

[0019] Figure 4 is a schematic view of the flat structure of the adhesive sleeve in the present application.

[0020] LEGEND:

[0021] 1, desulfurization device body; 2, pipeline connection valve; 3, pretreatment pipeline; 4, pretreatment inner pipeline; 5, clamping connection groove; 6, filter card net; 7, positioning clamping block; 8, pull card rope; 9, adsorption block; 10, adhesion plate; 11, adhesion sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Specific embodiments are given below.

[0024] Please refer to Figures 1-4 The utility model provides a kind of device for wet desulfurization of producer gas, including desulfurization device body 1, pipeline connection valve 2 is installed at the top of desulfurization device body 1, pretreatment pipeline 3 is connected at the top of pipeline connection valve 2, pretreatment pipeline 3 is double-layer sleeve design, pretreatment inner pipeline 4 is installed in pretreatment pipeline 3, and clamping connection groove 5 is opened in the inner wall of pretreatment inner pipeline 4, positioning clamping block 7 is clamped in the inside of clamping connection groove 5, filter card net 6 is connected between the two positioning clamping blocks 7, pull card rope 8 is connected in the middle of filter card net 6, and filter card net 6 is constructed with soft material.

[0025] In the embodiment, by being thus arranged, the device can effectively filter the coal gas in the pretreatment inner pipeline 4 in the pretreatment pipeline 3 during use, and the harmful substances in the coal gas can be preferentially filtered by the filter card net 6 when the coal gas passes through the filter card net 6. Considering that the use effect of the filter card net 6 will inevitably decrease with time as the service life of the filter card net 6 gradually increases, the filter card net 6 needs to be replaced, and it is too wasteful to replace the entire pretreatment pipeline 3. Therefore, by arranging the pretreatment inner pipeline 4 and the pull card rope 8, the user can directly detach the filter card net 6 by pulling the pull card rope 8, so as to effectively ensure that the filter card net 6 can be detached and cleaned, thereby ensuring the use effect of the filter card net 6. When the filter card net 6 needs to be installed, the pull card rope 8 is first pulled, and after the pull card rope 8 is pulled to the other side of the pretreatment pipeline 3, the positioning clamping block 7 is aligned with the clamping connection groove 5, and then the pull card rope 8 is pulled, so as to ensure the quick installation effect of the filter card net 6.

[0026] Refer to Figures 1-4The positioning and clamping block 7 is made of a smooth material, and the cross-sectional shape of the positioning and clamping block 7 is dovetail-shaped, which matches the opening shape of the clamping groove 5.

[0027] In this embodiment, the installation stability of the positioning and clamping block 7 is ensured, and the pretreatment pipeline 3 can still deform, thereby expanding the application range of the pretreatment pipeline 3 and ensuring that the installation of the pretreatment pipeline 3 can be used as a conventional pipeline.

[0028] Referring to Figures 1-4 The positioning and clamping block 7 is made of a smooth material, and the cross-sectional shape of the positioning and clamping block 7 is dovetail-shaped, which matches the opening shape of the clamping groove 5.

[0029] In this embodiment, the installation stability of the positioning and clamping block 7 is ensured, and the pretreatment pipeline 3 can still deform, thereby expanding the application range of the pretreatment pipeline 3 and ensuring that the installation of the pretreatment pipeline 3 can be used as a conventional pipeline.

[0030] Referring to Figures 1-4 The positioning and clamping block 7 is made of a smooth material, and the cross-sectional shape of the positioning and clamping block 7 is dovetail-shaped, which matches the opening shape of the clamping groove 5.

[0031] In this embodiment, the installation stability of the positioning and clamping block 7 is ensured, and the pretreatment pipeline 3 can still deform, thereby expanding the application range of the pretreatment pipeline 3 and ensuring that the installation of the pretreatment pipeline 3 can be used as a conventional pipeline.

[0032] Referring to Figures 1-4 The positioning and clamping block 7 is made of a smooth material, and the cross-sectional shape of the positioning and clamping block 7 is dovetail-shaped, which matches the opening shape of the clamping groove 5.

[0033] In this embodiment, the installation stability of the positioning and clamping block 7 is ensured, and the pretreatment pipeline 3 can still deform, thereby expanding the application range of the pretreatment pipeline 3 and ensuring that the installation of the pretreatment pipeline 3 can be used as a conventional pipeline.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An apparatus for wet desulphurisation of producer gas, characterised in that: The application relates to a desulfurization device, which comprises a desulfurization device body (1), a pipeline connecting valve (2) is arranged at the top of the desulfurization device body (1), a pretreatment pipeline (3) is connected to the top of the pipeline connecting valve (2), the pretreatment pipeline (3) is designed in a double-layer sleeve connection mode, a pretreatment inner pipeline (4) is arranged in the pretreatment pipeline (3), a clamping connection groove (5) is formed in the inner wall of the pretreatment inner pipeline (4), a positioning clamping block (7) is clamped in the clamping connection groove (5), a filter clamping net (6) is connected between the two positioning clamping blocks (7), a pulling clamping rope (8) is connected to the middle of the filter clamping net (6), and the filter clamping net (6) is made of soft material.

2. A device for wet desulphurization of producer gas according to claim 1, characterized in that: The positioning clamping block (7) is made of smooth material, the cross section of the positioning clamping block (7) is dovetail-shaped, and the clamping connection groove (5) is formed in a shape matched with the shape of the positioning clamping block (7).

3. A device for wet desulphurization of producer gas according to claim 2, characterized in that: An adsorption block (9) is arranged in the positioning clamping block (7), the adsorption block (9) is crescent-shaped, and the top end of the adsorption block (9) is opposite to the flow direction of the pretreatment pipeline (3).

4. A device for wet desulphurization of producer gas according to claim 3, characterized in that: The adsorption block (9) is arranged in the pretreatment pipeline (3) in a screw arrangement mode, a sticky plate (10) is arranged at the bottom of the adsorption block (9), and the sticky plate (10) is made of sticky material.

5. A device for wet desulphurization of producer gas according to claim 4, characterized in that: A sticky sleeve (11) is arranged in the pretreatment pipeline (3) in a fit mode, the sticky sleeve (11) is designed in a segmented arrangement mode, and a groove matched with the clamping connection groove (5) is arranged at the bottom of the sticky sleeve (11).

6. A device for wet desulphurization of producer gas according to claim 5, characterized in that: The adsorption block (9) is also bonded to the surface of the sticky sleeve (11), and the filter clamping net (6) is clamped between the two sticky sleeves (11).