CN210544191U - Activated carbon adsorption tower with replaceable pre-filter layer - Google Patents
Activated carbon adsorption tower with replaceable pre-filter layer Download PDFInfo
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- CN210544191U CN210544191U CN201920920348.0U CN201920920348U CN210544191U CN 210544191 U CN210544191 U CN 210544191U CN 201920920348 U CN201920920348 U CN 201920920348U CN 210544191 U CN210544191 U CN 210544191U
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Abstract
本实用新型属于活性炭吸附的技术领域，尤其涉及可换置预过滤层的活性炭吸附塔。所述吸附空腔内设有活性炭吸附层，且所述吸附塔本体的两侧分别设有与所述吸附空腔连通的进风口和出风口，所述进风口处设有与吸附空腔连通的进风通道，所述进风通道上设有预过滤层，所述预过滤层至少有2层，且吸附塔本体上还设有用于驱动各层预过滤层向吸附空腔一侧移动以使预过滤层离开所述进风通道或使预过滤层复位至进风通道内与进风口相对的移动机构。其采用移动机构设置在进风口处，通过移动机构对进风口处的预过滤层进行移动以及切换，从而实现本方案可根据不同使用需求切换不同的预过滤层的目的。
The utility model belongs to the technical field of activated carbon adsorption, and in particular, relates to an activated carbon adsorption tower with a replaceable pre-filter layer. An activated carbon adsorption layer is provided in the adsorption cavity, and an air inlet and an air outlet connected to the adsorption cavity are respectively provided on both sides of the adsorption tower body, an air inlet channel connected to the adsorption cavity is provided at the air inlet, a pre-filter layer is provided on the air inlet channel, and the pre-filter layer has at least 2 layers, and a moving mechanism for driving each layer of the pre-filter layer to move to one side of the adsorption cavity so that the pre-filter layer leaves the air inlet channel or resets the pre-filter layer to the air inlet channel opposite to the air inlet is also provided on the adsorption tower body. The moving mechanism is arranged at the air inlet, and the pre-filter layer at the air inlet is moved and switched by the moving mechanism, so as to achieve the purpose of switching different pre-filter layers according to different usage requirements.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of activated carbon adsorption, especially, relate to the activated carbon adsorption tower of filter layer in advance can replace.
[ background of the invention ]
The activated carbon adsorption tower is the purification equipment with the best treatment effect on organic waste gas and odor. Activated carbon adsorption is an effective measure to remove water odor, natural and synthetic dissolved organic matter, micro-pollutants, etc. Most of larger organic molecules, aromatic compounds, halogenated alkynes and the like can be firmly adsorbed on the surface of the active carbon or in gaps, and have obvious removal effect on humus, synthetic organic matters and low molecular weight organic matters. The existing activated carbon adsorption tower generally can set up at air intake department and adsorb in advance or the filter layer comes to do first step filtration to incoming gas to make gas get into and can reach the purifying effect that wants through activated carbon adsorption after the cavity, but the existing pre-filter layer is all customized, can't switch according to the demand, causes the use of adsorption tower to be restricted.
[ summary of the invention ]
The problem of air intake department and the unable switching of filter layer for solving among the prior art adsorption tower, the utility model provides a but the active carbon adsorption tower of replacement prefilter layer.
The utility model discloses a realize through following technical scheme:
can replace activated carbon adsorption tower of prefilter layer, including the adsorption tower body, this internal absorption cavity that is equipped with of adsorption tower, be equipped with activated carbon adsorption layer in the absorption cavity, just the both sides of adsorption tower body be equipped with respectively with air intake and the air outlet of absorption cavity intercommunication, air intake department is equipped with the inlet air duct who communicates with the absorption cavity, the last prefilter layer that is equipped with of inlet air duct, the prefilter layer has 2 layers at least, and still be equipped with on the adsorption tower body and be used for driving each layer prefilter layer and remove so that the prefilter layer leaves to absorption cavity one side inlet air duct or make prefilter layer reset to the inlet air duct in with the moving mechanism relative with the air intake.
The activated carbon adsorption tower with the replaceable pre-filter layer comprises a first pre-filter layer and a second pre-filter layer which are sequentially arranged from an air inlet to an adsorption cavity, and at least one of the first pre-filter layer and the second pre-filter layer is a dry filter layer.
The active carbon adsorption tower with the replaceable pre-filter layer is characterized in that the moving mechanism is a sliding frame, the pre-filter layer is detachably connected to the sliding frame, and the sliding frame can move to one side of the inner wall of the adsorption cavity.
The activated carbon adsorption tower with the replaceable pre-filtering layer is characterized in that the outer surface of the adsorption tower body is provided with an openable sealing door opposite to the sliding frame.
The active carbon adsorption tower with the replaceable pre-filtering layer is characterized in that the sealing door is provided with a transparent observation part.
In the activated carbon adsorption tower with the replaceable pre-filter layer, the activated carbon adsorption layers comprise 4 layers which are arranged at intervals, and a first activated carbon adsorption layer, a second activated carbon adsorption layer, a third activated carbon adsorption layer and a fourth activated carbon adsorption layer are arranged from top to bottom respectively;
an outer circulation channel is arranged between the first activated carbon adsorption layer and the cavity wall, an intermediate circulation channel is arranged between the first activated carbon adsorption layer and the second activated carbon adsorption layer, and between the third activated carbon adsorption layer and the fourth activated carbon adsorption layer, and an inner circulation channel is arranged between the second activated carbon adsorption layer and the third activated carbon adsorption layer;
one ends of the first activated carbon adsorption layer and the fourth activated carbon adsorption layer, which are close to the air outlet, are provided with first plugging pieces for plugging the outlet of the external circulation channel;
second plugging pieces for plugging the inlet of the middle flow channel are arranged on one ends of the first activated carbon adsorption layer and the second activated carbon adsorption layer close to the air inlet and one ends of the third activated carbon adsorption layer and the fourth activated carbon adsorption layer close to the air inlet; a
And one end of the second activated carbon adsorption layer and one end of the third activated carbon adsorption layer, which are close to the air outlet, are also provided with a third plugging piece for plugging the outlet of the internal circulation channel.
The activated carbon adsorption tower with the replaceable pre-filtering layer is characterized in that the first pre-filtering layer or the second pre-filtering layer is an HEPA net.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model provides an active carbon adsorption tower of filter layer in advance can replace, it adopts moving mechanism to set up in air intake department, move and switch the filter layer in advance of air intake department through moving mechanism, thereby realize that this scheme can switch the purpose of different filter layer in advance according to different user demands, also can make multilayer filter layer jointly use, better filter effect has been reached, the waste gas that reunion inside active carbon adsorption layer comes to get into to the air intake forms the effect of purification, a structure is simple, the effect is showing.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an activated carbon adsorption tower with a replaceable prefilter layer (arrows in the figure indicate gas flow directions);
fig. 2 is a schematic structural diagram of an activated carbon adsorption tower with a replaceable prefilter layer according to the present invention (arrows in the figure indicate gas flow directions).
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a realize through following technical scheme:
as shown in fig. 1 and fig. 2, the activated carbon adsorption tower that can replace prefilter layer, including adsorption tower body 1, be equipped with adsorption cavity 101 in the adsorption tower body 1, be equipped with activated carbon adsorption layer 3 in the adsorption cavity 101, just the both sides of adsorption tower body 1 be equipped with respectively with air intake 11 and air outlet 12 of adsorption cavity 101 intercommunication, air intake 11 department is equipped with the inlet air duct with adsorption cavity 101 intercommunication, be equipped with prefilter layer 2 on the inlet air duct, prefilter layer 2 has 2 layers at least, and still be equipped with on the adsorption tower body 1 and be used for driving each layer prefilter layer 2 and remove so that prefilter layer 2 leaves to adsorption cavity 101 one side intake air duct or make prefilter layer 2 reset to the relative moving mechanism of air intake in the inlet air duct. The utility model provides an active carbon adsorption tower of filter layer in advance can replace, it adopts moving mechanism to set up in air intake department, move and switch the filter layer in advance of air intake department through moving mechanism, thereby realize that this scheme can switch the purpose of different filter layer in advance according to different user demands, also can make multilayer filter layer jointly use, better filter effect has been reached, the waste gas that reunion inside active carbon adsorption layer comes to get into to the air intake forms the effect of purification, a structure is simple, the effect is showing.
The pre-filter layer 2 can be set with different filtering or adsorbing materials according to the requirements of treating different gases, for example, acid-alkali materials and the like are used for treating acidic and alkaline gases, the formaldehyde can be purified by matching photocatalyst with illumination, and the electrostatic type adopts the working principle of high-voltage electrostatic adsorption dust removal. The cathode wire in the electrostatic field generates corona discharge under the action of high-voltage static electricity, a large amount of negative ions are generated in the corona layer, and the negative ions continuously move towards the anode under the action of the electrostatic field. When dust in air passes through an electric field, the dust is charged by the collision of negative ions, and the charged dust is also moved to an anode (a dust collecting electrode) under the action of an electrostatic field and then released after reaching the anode. The method is used for removing dusty gas and the like.
In the scheme, the pre-filtering layer 2 is a first pre-filtering layer and a second pre-filtering layer in sequence from the air inlet 11 to the adsorption cavity 101, and at least one of the first pre-filtering layer and the second pre-filtering layer is a dry-type filtering layer. The dry filter layer can adopt a gas drying agent for pre-filtering redundant moisture in the gas at the air inlet. And the other pre-filter layer is a HEPA mesh. HEPA Chinese means high-efficiency air filter, reaches HEPA standard filter screen, reaches 99.7% to 0.1 micron and 0.3 micron's effective rate, and HEPA net's characteristics are that the air can pass through, but tiny particle can't pass through. The filter has large dust holding capacity and high filtering precision, but has the defect of large wind resistance and is suitable for gas filtering with slow flow speed. So the movable valve of this scheme of cooperation can switch according to the demand.
In the scheme, different pre-filtering layers can be switched by the moving mechanism, as shown in fig. 1, the multi-layer pre-filtering layer is in a use state, and gas flowing in from an air inlet needs to pass through all the filtering layers; it is also possible, as shown in fig. 2, to have a single filter layer, the other side being positioned through one side of the channel so that the incoming gas does not pass through the first pre-filter layer. Of course, it is also possible to move all the filter layers to one side of the cavity, so that the inflowing gas does not have to pass through the pre-filter layer.
Further, the moving mechanism is a sliding frame, the pre-filter layer 2 is detachably connected to the sliding frame, and the sliding frame can move to one side of the inner wall of the adsorption cavity 101. The space of the cavity is fully utilized, so that the existing adsorption tower is not required to be modified, and the adsorption tower is convenient to manufacture.
In addition, the outer surface of the adsorption tower body 1 is provided with an openable sealing door which is opposite to the sliding frame. By opening the sealing door on the outside, replacement and maintenance can be performed on the door that is moved to the side wall.
Still further, a transparent observation part is arranged on the sealing door. The staff can observe whether the moving mechanism is moved in place or not from the outside conveniently.
In addition, the activated carbon adsorption layer 3 comprises 4 layers, which are arranged with a gap, and a first activated carbon adsorption layer 3a, a second activated carbon adsorption layer 3b, a third activated carbon adsorption layer 3c and a fourth activated carbon adsorption layer 3d are arranged from top to bottom respectively;
an outer circulation channel 101a is arranged between the first activated carbon adsorption layer 3a and the cavity wall and between the fourth activated carbon adsorption layer 3d and the cavity wall, an intermediate circulation channel 101b is arranged between the first activated carbon adsorption layer 3a and the second activated carbon adsorption layer 3b and between the third activated carbon adsorption layer 3c and the fourth activated carbon adsorption layer 3d, and an inner circulation channel 101c is arranged between the second activated carbon adsorption layer 3b and the third activated carbon adsorption layer 3 c; one ends of the first activated carbon adsorption layer 3a and the fourth activated carbon adsorption layer 3d close to the air outlet 12 are provided with first plugging pieces 41 for plugging the outlets of the outer circulation channels 101 a; a second plugging piece 42 for plugging the inlet of the middle flow channel 101b is arranged on one end of the first activated carbon adsorption layer 3a and the second activated carbon adsorption layer 3b close to the air inlet 11 and one end of the third activated carbon adsorption layer 3c and the fourth activated carbon adsorption layer 3d close to the air inlet 11; and a third plugging piece 43 for plugging the outlet of the inner circulation channel 101c is further arranged at one end of the second activated carbon adsorption layer 3b and the third activated carbon adsorption layer 3c close to the air outlet 12. This scheme is through the effect that first shutoff piece 41 blockked, the gas that gets into from air intake department can only flow in outer circulation passageway and interior circulation passageway, and under the effect of second shutoff piece and third shutoff piece, gas can only flow to well circulation passageway, flow to the air outlet from well circulation passageway again, gas in the outer circulation passageway must just get into well circulation passageway through first active carbon adsorption layer or fourth active carbon adsorption layer like this, gas in the interior circulation passageway must just can get into well circulation passageway through second active carbon adsorption layer or third active carbon adsorption layer, simple structure makes each active carbon adsorption layer can both full play adsorption, thereby improve absorbent efficiency.
The utility model provides an active carbon adsorption tower of filter layer in advance can replace, it adopts moving mechanism to set up in air intake department, move and switch the filter layer in advance of air intake department through moving mechanism, thereby realize that this scheme can switch the purpose of different filter layer in advance according to different user demands, also can make multilayer filter layer jointly use, better filter effect has been reached, the waste gas that reunion inside active carbon adsorption layer comes to get into to the air intake forms the effect of purification, a structure is simple, the effect is showing.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920920348.0U CN210544191U (en) | 2019-06-18 | 2019-06-18 | Activated carbon adsorption tower with replaceable pre-filter layer |
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| CN201920920348.0U CN210544191U (en) | 2019-06-18 | 2019-06-18 | Activated carbon adsorption tower with replaceable pre-filter layer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715026A (en) * | 2020-06-20 | 2020-09-29 | 安徽宝图实验室设备有限公司 | Filter box with time delay mechanism |
| CN116832575A (en) * | 2023-07-31 | 2023-10-03 | 河南平煤神马聚碳材料有限责任公司 | PSA adsorption equipment for polycarbonate production |
-
2019
- 2019-06-18 CN CN201920920348.0U patent/CN210544191U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715026A (en) * | 2020-06-20 | 2020-09-29 | 安徽宝图实验室设备有限公司 | Filter box with time delay mechanism |
| CN116832575A (en) * | 2023-07-31 | 2023-10-03 | 河南平煤神马聚碳材料有限责任公司 | PSA adsorption equipment for polycarbonate production |
| CN116832575B (en) * | 2023-07-31 | 2024-05-10 | 河南平煤神马聚碳材料有限责任公司 | PSA adsorption equipment for polycarbonate production |
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