Raw gas sampling device for semi-coke production

Abstract

The utility model relates to the technical field of raw coke gas sampling, in particular to a raw coke gas sampling device for semi-coke production, which comprises a sampler and a gas conveying pipe arranged on the outer side of the sampler, a first filter part is arranged on the outer side of the gas conveying pipe, a second filter part is arranged on the outer side of the first filter part, and a gas outlet is formed in the outer side of the second filter part. A connector is arranged on the outer side of the second filter part, a guide pipe is fixedly connected to the outer side of the connector, a collecting part is fixedly connected to the outer side of the guide pipe, and the first filter part comprises a shell fixedly connected to the outer side of the gas conveying pipe; according to the utility model, coal gas is input into the filter covers through the gas conveying pipe and the gas inlet, large-particle impurities in the coal gas are filtered by the filter covers, the coal gas filtered by the filter covers is secondarily filtered by the activated carbon plate in the first filter cover, and the secondarily filtered coal gas enters the activated carbon plate in the second filter cover to be filtered again; impurities and pollutants in the coal gas are further removed.

Description

Technical Field

[0001] The utility model relates to the technical field of raw gas sampling, in particular to a raw gas sampling device for blue coal production. Background Art

[0002] In the lignite section, in order to improve the production quality of lignite, it is necessary to sample and collect the raw gas in the pipeline and conduct chemical analysis on the gas.

[0003] In the process of collecting gas by hand, it is necessary to use a collection bag to collect the gas, but the gas contains impurities such as coal ash. Over time, the impurities in the gas accumulate in the pipeline and the collection bag, which will affect the sampling and collection efficiency. Utility Model Content

[0004] The utility model aims to provide a raw gas sampling device for blue coke production to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw gas sampling device for lignite production, comprising a sampler, and also comprising: a gas pipe arranged on the outside of the sampler, a first filter element is arranged on the outside of the gas pipe, a second filter element is arranged on the outside of the first filter element, a connecting head is arranged on the outside of the second filter element, a conduit is fixedly connected to the outside of the connecting head, and a collecting element is fixedly connected to the outside of the conduit.

[0006] Preferably, the first filter element comprises a shell fixedly connected to the outside of the gas pipe, a connecting plate is fixedly connected to the top of the shell, a filter cover is arranged inside the shell, and an air inlet is opened inside the filter cover.

[0007] Preferably, the second filter element comprises a first filter cover arranged on the outside of the outer shell, the top of the first filter cover is fixedly connected to the second filter cover, and the inside of the first filter cover and the second filter cover are both provided with activated carbon plates.

[0008] Preferably, the outer sides of the first filter cover and the second filter cover are both fixedly connected with a first mounting plate and a second mounting plate.

[0009] Preferably, the collecting member comprises a sampling valve fixedly connected to the outside of the catheter, the outside of the sampling valve is fixedly connected to a gas collecting pipe, and the outside of the gas collecting pipe is fixedly connected to a collecting bag.

[0010] Preferably, a support frame is fixedly connected to the bottom of the sampler.

[0011] Preferably, a connecting pipe is fixedly connected to the outer side of the gas pipe, and the connecting pipe is threadedly connected to the outer side of the sampler.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model inputs coal gas into a filter cover through a gas pipe and an air inlet, and the large particle impurities in the coal gas are filtered through the filter cover. The coal gas filtered by the filter cover is subjected to secondary filtering by an activated carbon plate inside a first filter cover. The coal gas after the secondary filtering enters the activated carbon plate inside a second filter cover for further filtering to further remove impurities and pollutants in the coal gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the shell structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the filter cover structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the first filter cover and the second filter cover of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the first filter cover and activated carbon plate of the utility model;

[0019] Figure 6 It is a side view of the sampler of the present utility model.

[0020] In the figure: 1. sampler; 2. gas pipe; 3. first filter element; 301. housing; 302. connecting plate; 303. filter cover; 304. air inlet; 4. second filter element; 401. first filter cover; 402. second filter cover; 403. activated carbon plate; 404. first mounting plate; 405. second mounting plate; 5. connector; 6. conduit; 7. collecting element; 701. sampling valve; 702. gas collecting pipe; 703. collecting bag; 8. support frame; 9. connecting pipe. DETAILED DESCRIPTION

[0021] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0022] See also Figure 1-6As shown, a raw gas sampling device for lignite production includes a sampler 1, and also includes: a gas pipe 2 arranged on the outside of the sampler 1, a first filter element 3 is arranged on the outside of the gas pipe 2, a second filter element 4 is arranged on the outside of the first filter element 3, a connector 5 is arranged on the outside of the second filter element 4, a conduit 6 is fixedly connected to the outside of the connector 5, and a collecting element 7 is fixedly connected to the outside of the conduit 6.

[0023] It should be noted that: the sampler 1 is used to input the coal gas into the first filter element 3 and the second filter element 4 through the gas pipe 2, and the first filter element 3 and the second filter element 4 are used to filter the coal gas to reduce impurities inside the coal gas. The filtered coal gas is input into the collecting element 7 through the conduit 6 for collection and processing.

[0024] like Figure 2 and Figure 3 As shown, the first filter element 3 includes a housing 301 fixedly connected to the outside of the gas pipe 2, a connecting plate 302 fixedly connected to the top of the housing 301, a filter cover 303 is arranged inside the housing 301, and an air inlet 304 is opened inside the filter cover 303. The filter cover 303 is plugged into the inside of the housing 301, and the housing 301 is fixedly connected to the gas pipe 2. The coal gas enters the filter cover 303 through the gas pipe 2 and the air inlet 304, and the large particle impurities in the coal gas are filtered and processed by the filter cover 303.

[0025] like Figure 4 and Figure 5 As shown, the second filter element 4 includes a first filter cover 401 arranged on the outside of the shell 301, the top of the first filter cover 401 is fixedly connected to the second filter cover 402, and the inside of the first filter cover 401 and the second filter cover 402 are both provided with activated carbon plates 403; the outsides of the first filter cover 401 and the second filter cover 402 are fixedly connected to the first mounting plate 404 and the second mounting plate 405, the first filter cover 401 and the second filter cover 402 are fixedly connected together through the second mounting plate 405, the bottom of the first filter cover 401 is fixedly connected to the connecting plate 302 of the shell 301 through the first mounting plate 404, and the top of the second filter cover 402 is fixedly connected to the connector 5 through the first mounting plate 404. The coal gas filtered by the filter cover 303 is subjected to secondary filtration treatment by the activated carbon plate 403 inside the first filter cover 401, and the coal gas after secondary filtration enters the activated carbon plate 403 inside the second filter cover 402 for further filtration, so as to further remove impurities and pollutants in the coal gas.

[0026] like Figure 1 As shown, the collecting member 7 includes a sampling valve 701 fixedly connected to the outside of the conduit 6, a gas collecting pipe 702 fixedly connected to the outside of the sampling valve 701, and a collecting bag 703 fixedly connected to the outside of the gas collecting pipe 702. The filtered coal gas enters the conduit 6, the sampling valve 701 is opened, and the coal gas passes through the gas collecting pipe 702 and enters the collecting bag 703 for collection.

[0027] like Figure 6 As shown, a support frame 8 is fixedly connected to the bottom of the sampler 1; a connecting pipe 9 is fixedly connected to the outside of the gas pipe 2, and the connecting pipe 9 is threadedly connected to the outside of the sampler 1. The support frame 8 is used to support and fix the sampler 1, thereby improving the stability of the sampler 1 when in use. The gas pipe 2 is threadedly connected to the pipe connection port of the sampler 1 through the connecting pipe 9, which is convenient for installing and disassembling the gas pipe 2.

[0028] Working principle: The coal gas is input into the interior of the housing 301 through the gas pipe 2 by using the sampler 1, and the coal gas enters the filter cover 303 through the gas pipe 2 and the air inlet 304. The large particles of impurities in the coal gas are filtered and processed by the filter cover 303. The coal gas filtered by the filter cover 303 is filtered for a second time by the activated carbon plate 403 inside the first filter cover 401. The coal gas after the second filtration enters the activated carbon plate 403 inside the second filter cover 402 for further filtration to further remove impurities and pollutants in the coal gas. The filtered coal gas enters the conduit 6, and the sampling valve 701 is opened. The coal gas enters the collection bag 703 through the gas collecting pipe 702 for collection. The cleanliness of the filtered coal gas is improved, the possibility of impurities adhering to the inside of the collection bag 703 is effectively reduced, and the service life of the collection bag 703 is extended.

[0029] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A raw gas sampling device for semi-coke production, comprising a sampler (1), characterized in that: Also includes: An air supply pipe (2) is arranged on the outside of the sampler (1), a first filter element (3) is arranged on the outside of the air supply pipe (2), a second filter element (4) is arranged on the outside of the first filter element (3), a connector (5) is arranged on the outside of the second filter element (4), a conduit (6) is fixedly connected to the outside of the connector (5), and a collecting element (7) is fixedly connected to the outside of the conduit (6).

2. A raw gas sampling device for blue coke production according to claim 1, characterized in that: The first filter element (3) comprises a shell (301) fixedly connected to the outside of the gas pipe (2), a connecting plate (302) fixedly connected to the top of the shell (301), a filter cover (303) is arranged inside the shell (301), and an air inlet (304) is opened inside the filter cover (303).

3. A raw gas sampling device for blue coke production according to claim 1, characterized in that: The second filter element (4) comprises a first filter cover (401) arranged on the outside of the housing (301), the top of the first filter cover (401) is fixedly connected to a second filter cover (402), and the insides of the first filter cover (401) and the second filter cover (402) are both provided with activated carbon plates (403).

4. A raw gas sampling device for blue coke production according to claim 3, characterized in that: The outer sides of the first filter cover (401) and the second filter cover (402) are both fixedly connected with a first mounting plate (404) and a second mounting plate (405).

5. The raw gas sampling device for blue coke production according to claim 1, characterized in that: The collecting member (7) comprises a sampling valve (701) fixedly connected to the outside of the conduit (6), the outside of the sampling valve (701) is fixedly connected to a gas collecting pipe (702), and the outside of the gas collecting pipe (702) is fixedly connected to a collecting bag (703).

6. A raw gas sampling device for blue coke production according to claim 1, characterized in that: The bottom of the sampler (1) is fixedly connected to a support frame (8).

7. The raw gas sampling device for blue coke production according to claim 1, characterized in that: The outer side of the gas delivery pipe (2) is fixedly connected with a connecting pipe (9), and the connecting pipe (9) is threadedly connected to the outer side of the sampler (1).

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