TWM633824U - Replaceable filter accessories for filter equipment - Google Patents

Abstract

This new replaceable filter accessory for filter equipment is provided with a plurality of replacement ports on the ventilation channel of the catalytic reaction tower, and each of the replacement ports is provided with a filter accessory, and the aforementioned filters The auxiliary part is placed between any two catalytic reaction bricks in the catalytic reaction tower, wherein the auxiliary filter part includes a filter material frame, and a catalyst fiber blanket that can be arranged in the filter material frame to pass through the catalyst The fiber blanket filters the exhaust gas discharged from the pipeline, and these filter accessories can be replaced and cleaned to ensure that the discharged pollution can pass through the limited concentration. Catalytic reaction brick life and reduce maintenance costs.

Description

Replaceable filter accessories for filter equipment

The present invention relates to a filter device, in particular to a replaceable filter accessory for the filter device.

With the increasing popularity of petrochemical products and the development of high-tech industries, the waste gas produced by industry is also gradually increasing, and the pollution is becoming more and more serious, which poses a great threat to the quality of our living environment. Therefore, how to effectively ensure the stability of the discharged waste gas Compliance with emission regulations is the goal of everyone's efforts to avoid air pollution; for example, common incinerator flue gas filtration equipment usually chooses SCR treatment system during implementation to ensure that the exhausted flue gas can comply with air pollution control However, most manufacturers occasionally exceed the standard. The main reason for the investigation is that each filter device has a maximum amount that can be processed, and the instantaneous smoke flow rate is often increased due to excessive combustion, or Due to the different combustion species, the concentration of pollutants contained in the exhaust gas increases, so that the catalytic device in the filter equipment cannot be effectively converted, resulting in the phenomenon that the harmful substances contained in the discharged exhaust gas exceed the standard; moreover, every once in a while Finally, the catalyst device in the filter equipment must be replaced to ensure the filtration quality. However, each replacement of the catalyst device is a high-cost maintenance consumption. Therefore, how to improve the filtration quality and prolong the service life of the original filter equipment is required. goal of improvement.

Referring to Fig. 1, conventional filtering equipment 1 comprises a pipeline 11 for exhaust gas discharge, a dust filter 12 arranged on the pipeline 11, and a catalyst arranged on the pipeline 11 and positioned at the dust filter 12 rear Reaction tower 13, wherein, the dust filter 12 can filter the particulate dust in the exhaust gas, in addition, the catalyst reaction tower 13 has a body 131 with a ventilation channel 132 formed therein, and a plurality of valves arranged on the ventilation channel 132 Catalyst reaction brick 133, and the above-mentioned coal-catalyzing reaction brick 133 can react with the volatile organic gas in the waste gas through the catalyst in the coal-catalyzing reaction brick 133 when filtering the waste gas, and eliminate the volatile organic gas in the waste gas. The organic gas is discharged later. However, the coal-contacting reaction brick 133 is a single piece, and only one catalyst can be installed. It can only be used for some specific volatile organic gases. It is not flexible in use and may cause filtration when the flow rate increases. Incomplete situation occurs, and the conversion efficiency of this catalytic reaction brick 133 will reduce after every period of use, so the catalytic reaction brick 133 in the entire catalytic reaction tower 13 must be replaced every once in a while, causing the overall Maintenance costs cannot be reduced.

Therefore, the purpose of the present invention is to provide a replaceable filter accessory for filter equipment, which can improve the filter effect and reduce the maintenance cost.

Therefore, the present invention is a replaceable filter auxiliary part for filtering equipment. The filtering equipment includes a pipe for exhaust gas discharge, a dust filter arranged on the pipe, and a dust filter arranged on the pipe and located on the dust filter. Catalytic reaction tower at the rear of the device; wherein, the catalytic reaction tower includes a body with a ventilation channel formed inside, a plurality of catalytic reaction bricks arranged at intervals on the ventilation channel, and a plurality of replacement ports arranged on the ventilation channel , and filter accessories respectively arranged on the replacement port; wherein, the filter accessories are placed between any two catalyst reaction bricks, wherein the filter accessories include a filter material frame and a filter material frame that can be arranged on the filter material The catalyst fiber blanket in the frame is used to filter the exhaust gas discharged from the pipeline through the catalyst fiber blanket, so that the pollutants in the exhaust gas can be converted with the catalyst fiber blanket again, so the pollution that can be treated Due to the increase of the catalyst reaction bricks, it can ensure that the pollutants in the exhaust gas can be effectively converted, so that the exhaust gas can pass through the limited concentration, and the catalyst fiber blanket can be easily replaced. It can also prolong the service life of the catalytic reaction brick and reduce the maintenance cost.

The aforementioned and other technical contents, features and effects of the present invention will be clearly understood in the following detailed description of the preferred embodiments with reference to the drawings.

Referring to Fig. 2, Fig. 3, the first preferred embodiment of this new type is used in filter equipment 3 and replaceable filter aid 4, this filter equipment 3 comprises a pipeline 31 for waste gas discharge, one is arranged on this pipeline 31 A dust filter 32, and a catalyst reaction tower 33 arranged on the pipeline 31 and behind the dust filter 32, wherein the dust filter 32 can filter the particulate dust in the exhaust gas, and the catalyst The reaction tower 33 has a main body 331 with a ventilation passage 3311 formed therein, a plurality of catalytic reaction bricks 332 arranged on the ventilation passage 3311, and a plurality of extraction ports 3312 arranged on the ventilation passage 3311, and the aforementioned dust filter The device 32 will be able to filter the particulate dust in the exhaust gas, which can be a wet scrubber or other filter capable of filtering particulate dust.

Continuing from the above, the replacement ports 3312 are respectively provided with a filter accessory 4, and the aforementioned filter accessories 4 are placed between any two catalyst reaction bricks 332, wherein the filter accessory 4 includes a filter material frame 41 and a catalyst fiber blanket 42 that can be arranged in the filter material frame 41, so that the catalyst fiber blanket 42 is put into the filter material frame 41 and fixed, so that it can be easily inserted through the filter material frame 41 from the replacement port 3312 Or take it out in the ventilation channel 3311, and the catalyst fiber blanket 42 can be a catalyst ceramic fiber blanket, and the catalyst used in the catalyst fiber blanket 42 can be a vanadium-titanium catalyst, a vanadium-tungsten-titanium catalyst, a manganese-based Catalyst or other catalysts with decomposing pollutants etc.; moreover, the catalyst fiber blanket 42 is provided with a plurality of, that is, a catalyst fiber blanket 42 is all set between any two catalyst reaction bricks 332, and the catalyst fiber blanket 42 The media fiber blanket 42 can be made according to the type of gas to be treated or different temperatures, and can also be made using different catalysts to cope with various temperatures, such as high temperature (300~420), medium temperature (250~300), low temperature (175~250) denitrification efficiency, and the function of removing dioxin or other corresponding volatile organic gases.

Referring to Fig. 2, Fig. 3, during present embodiment action, when the waste gas that produces passes through this filtering device 3, this waste gas will enter in this pipeline 31, and this waste gas first passes through the dust filter 32 on this pipeline 31, and After the dust particles in the exhaust gas are intercepted and filtered, the exhaust gas enters the catalyst reaction tower 33 through the pipeline 31, so that the organic volatile gas contained in the exhaust gas reacts with the catalyst reaction bricks 332 In addition, it can react with the catalyst fiber blanket 42 at the same time to achieve a multi-level catalytic reaction effect, and the catalyst used in each catalyst fiber blanket 42 between any two catalyst reaction bricks 332 can be Catalyst materials that are set to respond to different reaction temperatures can greatly increase the amount of harmful substances that can be captured, and perform catalytic conversion for pollutants in different exhaust gases or exhaust gases at different temperatures; therefore, by any two catalysts The auxiliary filter 4 is arranged between the catalyst reaction bricks 332, so in addition to the amount of exhaust gas that can be processed in the existing catalyst reaction bricks 332, if the catalyst fiber blanket 42 is added, there is no need to set or Under the situation of changing this catalytic reaction brick 332, just can promote the waste gas amount that whole body can handle, this catalytic fiber blanket 42 also can be replaced simultaneously, therefore can increase the service life of this catalytic reaction brick 332, and reduce this catalytic reaction brick. The maintenance cost of the media reaction brick 332 can not only improve the filtration efficiency but also reduce the overall use and maintenance cost.

Referring to Fig. 4, Fig. 5, the second preferred embodiment of this new type is used in filter equipment 3 and replaceable filter auxiliary part 4, and this filter equipment 3 still comprises pipeline 31, dust filter 32 and catalyst reaction tower 33 and other structures, and the filter auxiliary part 4 still includes structures such as a filter material frame 41 and a catalyst fiber blanket 42, and the aforementioned structure and connection relationship and the intended effect are all the same as those of the first embodiment, and will not be described in detail, especially In this embodiment, the catalyst fiber blanket 42 has a dust layer 421 for filtering the dust in the waste gas, and a catalyst fiber layer 422 for making the waste gas carry out catalytic reaction, and the dust layer 421 mentioned above can be ceramic fiber cotton blanket, to filter the particulate dust in the exhaust gas through the dust layer 421, and the catalyst fiber layer 422 can be a catalyst ceramic fiber blanket, to filter organic volatiles, dioxin, etc. in the exhaust gas through the catalyst fiber layer 422 Therefore, in the present embodiment, the catalyst fiber blanket has the double-layer design of the dust layer 421 and the catalyst fiber layer 422, so that the catalyst fiber blanket has the effect of filtering the particulate dust in the exhaust gas , making the filtering effect more improved.

To sum up the foregoing, the new replaceable filter aids for filter equipment mainly consist of catalytic reaction bricks arranged at intervals on the ventilation passage in the catalytic reaction tower, and at least one replaceable in the ventilation passage and located in the ventilation passage. A filter accessory between any two catalyst reaction bricks; therefore, in addition to being able to treat harmful substances in the exhaust gas through the catalyst reaction bricks, at the same time through the installation of the filter accessory, at a low installation cost, the The filter equipment can deal with the performance of non-dust particle pollutants in the exhaust gas to ensure that the emitted pollution can pass through the limited concentration. At the same time, the catalyst fiber blanket can be designed as a double-layer structure with a dust layer and a catalyst fiber layer , can improve the filtering effect of dust particles, moreover, the catalyst fiber blanket can be easily replaced, and can also prolong the life of the catalyst reaction brick and reduce the maintenance cost, so the purpose of the new model can indeed be achieved.

But the above is only to illustrate the preferred embodiments of the present invention, and should not limit the scope of implementation of the present invention, that is, all the simple equivalent changes and modifications made according to the patent scope of the present application and the content of the new specification , all should still fall within the scope covered by the patent for this model.

[knowledge] 1: Filtration equipment 11: pipeline 12: Dust filter 13: Catalytic reaction tower 131: Ontology 132: ventilation channel 133: coal contact reaction brick [this new type] 3: Filtration equipment 31: pipeline 32: Dust filter 33: Catalytic reaction tower 331: Ontology 332: Catalyst reaction brick 3311: ventilation channel 3312: Replacement port 4: Filter accessories 41: filter frame 42: Catalytic fiber blanket 421: dust layer 422: catalyst fiber layer

Figure 1 is a schematic diagram of a conventional filtering device. Fig. 2 is a three-dimensional schematic view of the first preferred embodiment of the present invention. Fig. 3 is a schematic view of the catalytic fiber blanket of the first preferred embodiment of the present invention. Fig. 4 is a schematic diagram of a second preferred embodiment of the present invention. Fig. 5 is a schematic diagram of a catalyst fiber blanket according to a second preferred embodiment of the present invention.

3: Filtration equipment

31: pipeline

32: Dust filter

33: Catalytic reaction tower

331: Ontology

332: Catalyst reaction brick

3311: ventilation channel

3312: Replacement port

4: Filter accessories

41: filter frame

42: Catalytic fiber blanket

Claims (5)

A replaceable filter accessory for filtering equipment, the filtering equipment includes a pipe for exhaust gas discharge, a dust filter arranged on the pipe, and a dust filter arranged on the pipe and behind the dust filter Catalytic reaction tower, wherein, the dust filter can filter the particulate dust in the exhaust gas, and the catalytic reaction tower has a body with a ventilation channel formed therein, and a plurality of catalytic reaction bricks arranged on the ventilation channel , and the aforementioned ventilation channel communicates with the pipeline; it is characterized in that: The ventilation channel is provided with a plurality of replacement ports, and each of the replacement ports is provided with an auxiliary filter, and the aforementioned auxiliary filter is placed between any two catalyst reaction bricks, wherein the auxiliary filter includes There is a filter material frame, and a catalyst fiber blanket that can be arranged in the filter material frame to filter the exhaust gas discharged from the pipeline through the catalyst fiber blanket, and these filter accessories can be replaced and cleaned to improve the catalytic fiber blanket. Filtration effect of media reaction tower. According to claim 1, the replaceable auxiliary filter for filter equipment, wherein the catalytic fiber blankets of each auxiliary filter are different catalysts. According to claim 1, the replaceable filter aid for filter equipment, wherein the catalyst fiber blanket has a dust layer for filtering dust in the exhaust gas, and a catalyst fiber layer for making the exhaust gas undergo a catalytic reaction . According to claim 1, the replaceable filter aid for filter equipment, the catalytic fiber blanket is a catalytic ceramic fiber blanket. According to claim 3, the replaceable filter aid for filter equipment, wherein the dust layer is a ceramic fiber blanket, and the catalytic fiber layer is a catalytic ceramic fiber blanket.

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