Device for purifying waste gas in pipeline

Abstract

The utility model discloses a device for purifying waste gas in a pipeline, which comprises a fixing plate, an air pump fixedly arranged on the fixing plate, a mounting plate fixedly connected to the right end of the air pump, a purifying pipe fixedly connected to the right end face of the mounting plate, a purifying cavity arranged in the purifying pipe, and a purifier in threaded connection with the inner wall of the purifying cavity. The interior of the purifier is fixedly connected with activated carbon and a neutralization plate, the activated carbon and the neutralization plate can neutralize and absorb acid-base gas in waste gas, the interior of the purification cavity is fixedly connected with a filter plate, and the filter plate can filter and block particle impurities in the waste gas; the air pump is communicated with an expansion air bag through a communicating pipe, an expansion cavity communicated with the communicating pipe is formed in the expansion air bag, after air is injected into the expansion cavity through the air pump and the communicating pipe, the expansion air bag can be driven to expand, then the expansion air bag is fixed and limited in the pipeline, and the pipeline is sealed through the expansion air bag; waste gas in the pipeline can only enter the left side of the pipeline after being filtered through the purification cavity, and purification of the waste gas in the pipeline is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification device in a pipeline. Background Art

[0002] Exhaust gas is discharged through pipes, but to purify the exhaust gas in the pipes, it is generally necessary to extract the exhaust gas through a purification device, and then discharge it again after purification, or to connect a purification filter between two sections of the pipe to purify the exhaust gas. Both are relatively troublesome and cannot quickly adapt to pipes of different sizes.

[0003] Therefore, it is necessary to design an exhaust gas purification device to effectively solve the problem of quickly purifying exhaust gas in pipes of different sizes. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an exhaust gas purification device in a pipeline, and the following technical solutions are provided: an exhaust gas purification device in a pipeline, comprising a fixing plate, an air pump is fixedly provided on the fixing plate, a mounting plate is fixedly connected to the right end of the air pump, a purification pipe is fixedly connected to the right end surface of the mounting plate, a purification chamber with left and right ends opening is provided in the purification pipe, a purifier can be threadedly connected to the inner wall of the purification chamber, activated carbon and a neutralization plate are fixedly connected in the purifier, the activated carbon and the neutralization plate can neutralize and absorb the acidic and alkaline gases in the exhaust gas, a filter plate is fixedly connected in the purification chamber, and the filter plate can filter and block particulate impurities in the exhaust gas;

[0005] The air pump is connected to an expansion airbag via a connecting tube, and an expansion chamber connected to the connecting tube is provided in the expansion airbag. When air is injected into the expansion chamber through the air pump and the connecting tube, the expansion airbag can be driven to expand and then the expansion airbag is fixed in the pipeline. The pipeline is sealed by the expansion airbag, so that the exhaust gas in the pipeline can only enter the left side of the pipeline after being filtered through the purification chamber, thereby completing the purification of the exhaust gas in the pipeline.

[0006] As a preferred embodiment of the present invention, the fixing plate is provided with a plurality of through holes penetrating the fixing plate to the left and right, and the fixing plate can be fixedly connected to the mobile device through the through holes.

[0007] As a preferred embodiment of the present invention, the right end of the air pump is connected to the purification chamber, and the left end of the air pump is connected to an exhaust pipe. The air in the purification chamber can be extracted by the air pump and discharged through the exhaust pipe, thereby driving the exhaust gas in the pipeline to pass through the filter plate and the purifier for purification.

[0008] As a preferred embodiment of the utility model, the right end of the purification pipe is fixedly connected with an exhaust pipe connected to the purification chamber, and the exhaust gas on the right side of the pipe can be extracted through the exhaust pipe.

[0009] As a preferred embodiment of the present invention, the outer end wall of the air extraction pipe is fixedly connected to the expansion airbag.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can filter and remove solid particle impurities in the exhaust gas through the filter plate provided, and can neutralize and absorb the acid and alkali gases in the exhaust gas through the activated carbon and neutralization plate provided in the purifier, and absorb the remaining impurities to complete the filtration of the exhaust gas. The threaded connection between the purifier and the purification chamber facilitates the replacement of the purifier.

[0012] 2. The utility model can extract the exhaust gas by setting an air pump, and then purify the exhaust gas through the purification chamber. The air can be discharged into the expansion chamber in the expansion airbag through the connecting pipe, and the expansion airbag can be expanded, so that the fixing plate and other components can be fixed in pipes of different diameters, and the pipes can be sealed by the expansion airbag, so that the exhaust gas can only enter the purification chamber through the exhaust pipe for purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall three-dimensional schematic diagram of an exhaust gas purification device in a pipeline provided by the utility model;

[0014] Figure 2 A three-dimensional schematic diagram of a right-side view of an exhaust gas purification device in a pipeline provided by the utility model;

[0015] Figure 3 A three-dimensional top view schematic diagram of an exhaust gas purification device in a pipeline provided by the utility model;

[0016] Figure 4 A schematic diagram of the internal structure of an exhaust gas purification device in a pipeline provided by the utility model;

[0017] Figure 5 for Figure 4 Right view of .

[0018] In the figure: 101, fixing plate; 102, exhaust pipe; 103, air pump; 104, mounting plate; 105, purification pipe; 106, purification chamber; 107, filter plate; 108, purifier; 109, activated carbon; 111, neutralization plate; 112, exhaust pipe; 113, expansion airbag; 114, expansion chamber; 115, connecting pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5 As shown, the utility model provides an exhaust gas purification device in a pipeline, including a fixing plate 101, the fixing plate 101 is fixedly provided with an air pump 103, the right end of the air pump 103 is fixedly connected to a mounting plate 104, the right end surface of the mounting plate 104 is fixedly connected to a purification pipe 105, the purification pipe 105 is provided with a purification chamber 106 with left and right ends opening, the inner wall of the purification chamber 106 can be threadedly connected to a purifier 108, the purifier 108 is fixedly connected with activated carbon 109 and a neutralization plate 111, the activated carbon 109 and the neutralization plate 111 can neutralize and absorb acidic and alkaline gases in the exhaust gas, the purification chamber 106 is fixedly connected with a filter plate 107, the filter plate 107 can filter and block particulate impurities in the exhaust gas;

[0021] The air pump 103 is connected to an expansion airbag 113 via a connecting tube 115, and an expansion chamber 114 connected to the connecting tube 115 is provided in the expansion airbag 113. When air is injected into the expansion chamber 114 through the air pump 103 and the connecting tube 115, the expansion airbag 113 can be driven to expand, thereby fixing the expansion airbag 113 in the pipeline, and the pipeline is sealed by the expansion airbag 113, so that the exhaust gas in the pipeline can only enter the left side of the pipeline after being filtered by the purification chamber 106, thereby completing the purification of the exhaust gas in the pipeline.

[0022] The fixing plate 101 is provided with a plurality of through holes penetrating the fixing plate 101 to the left and right, and the fixing plate 101 can be fixedly connected to the mobile device through the through holes.

[0023] The right end of the air pump 103 is connected to the purification chamber 106, and the left end of the air pump 103 is connected to an exhaust pipe 102. The air in the purification chamber 106 can be extracted by the air pump 103 and discharged through the exhaust pipe 102, thereby driving the exhaust gas in the pipeline to pass through the filter plate 107 and the purifier 108 for purification.

[0024] The right end of the purification pipe 105 is fixedly connected with an exhaust pipe 112 which is connected to the purification chamber 106 , and the exhaust gas on the right side of the pipe can be extracted through the exhaust pipe 112 .

[0025] The outer end wall of the air extraction pipe 112 is fixedly connected to the expansion airbag 113 .

[0026] The working principle and use process of this utility model:

[0027] When in use, the fixing plate 101 is fixed on the mobile device through the through hole, and then the fixing plate 101 and the expansion airbag 113 are moved to the inside of the pipe by the mobile device, so that the expansion airbag 113 and the exhaust pipe 112 face the exhaust end;

[0028] When purifying the exhaust gas, the air pump 103 is started to extract the air and discharge it into the expansion chamber 114 through the connecting pipe 115, thereby driving the expansion airbag 113 to expand against the inner wall of the pipeline, fixing the expansion airbag 113 to the pipeline, and then fixing the fixing plate 101 and other components, and also blocking the pipeline through the expansion airbag 113, so that the pipeline exhaust gas can only enter the exhaust pipe 112;

[0029] At this time, the air pump 103 is started to extract the air in the purification chamber 106, and then the exhaust gas is driven into the purification chamber 106 from the exhaust pipe 112, and the solid particles in the exhaust gas are filtered through the filter plate 107, and then the exhaust gas passes through the activated carbon 109 and the neutralization plate 111, so that the acid and alkaline parts of the exhaust gas are neutralized and purified, and the remaining impurities are absorbed. The purified exhaust gas is discharged through the exhaust pipe 102, completing the purification of the exhaust gas in the pipeline.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas purification device in a pipeline, comprising a fixing plate (101), characterized in that: The fixing plate (101) is fixedly provided with an air pump (103), the right end of the air pump (103) is fixedly connected to a mounting plate (104), the right end surface of the mounting plate (104) is fixedly connected to a purification pipe (105), the purification pipe (105) is provided with a purification chamber (106) with left and right ends opened, the inner wall of the purification chamber (106) can be threadedly connected to a purifier (108), the purifier (108) is fixedly connected with activated carbon (109) and a neutralization plate (111), the activated carbon (109) and the neutralization plate (111) can neutralize and absorb acidic and alkaline gases in the exhaust gas, and the purification chamber (106) is fixedly connected with a filter plate (107); The air pump (103) is connected to an expansion airbag (113) via a connecting tube (115), and an expansion chamber (114) connected to the connecting tube (115) is provided in the expansion airbag (113). When air is injected into the expansion chamber (114) through the air pump (103) and the connecting tube (115), the expansion airbag (113) can be driven to expand, thereby fixing the expansion airbag (113) in a position in the pipeline, and the pipeline is sealed by the expansion airbag (113).

2. The exhaust gas purification device in a pipeline according to claim 1, characterized in that: The fixing plate (101) is provided with a plurality of through holes which penetrate the fixing plate (101) from left to right.

3. The exhaust gas purification device in a pipeline according to claim 2, characterized in that: The right end of the air pump (103) is connected to the purification chamber (106), and the left end of the air pump (103) is connected to an exhaust pipe (102). The air in the purification chamber (106) can be extracted through the air pump (103) and discharged through the exhaust pipe (102).

4. The exhaust gas purification device in a pipeline according to claim 3, characterized in that: The right end of the purification pipe (105) is fixedly connected to an exhaust pipe (112) which is in communication with the purification chamber (106).

5. The exhaust gas purification device in a pipeline according to claim 4, characterized in that: The outer end wall of the air extraction pipe (112) is fixedly connected to the expansion airbag (113).

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