CN115487637A - Multistage purification system applied to air pollution environment - Google Patents
Multistage purification system applied to air pollution environment Download PDFInfo
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- CN115487637A CN115487637A CN202211093002.0A CN202211093002A CN115487637A CN 115487637 A CN115487637 A CN 115487637A CN 202211093002 A CN202211093002 A CN 202211093002A CN 115487637 A CN115487637 A CN 115487637A
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- 238000000746 purification Methods 0.000 title claims abstract description 41
- 238000003915 air pollution Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 88
- 238000009826 distribution Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 27
- 239000000428 dust Substances 0.000 description 14
- 239000003344 environmental pollutant Substances 0.000 description 10
- 231100000719 pollutant Toxicity 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 6
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- 238000009298 carbon filtering Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 238000001746 injection moulding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a multi-stage purification system applied to an air pollution environment. The multi-stage purification system applied to the air pollution environment comprises: an air inlet; the gas distribution pipe is connected with the output end of the control valve; the input end of the conveying pipe is connected with the output end of the gas distribution pipe; the filter component A is connected with the output end of the conveying pipe; the filter component B is arranged at the output end of the filter component A, and at least one built-in power pump is arranged in the filter component A and/or the filter component B and/or the filter mechanism. The invention realizes that the polluted air can carry out multi-stage filtration on various different pollution sources, and the air inlet is provided with the coated soft curtain, thereby ensuring that the polluted air is fully pumped out to complete safe and reliable purification treatment; the system also comprises an air quality sensor and a pressure sensor, so that the monitoring and the monitoring of the multi-stage purification system of the polluted place are realized, and early warning is given out.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a multistage purification system applied to an air pollution environment.
Background
With the development of industrialization, the internal environments of many large-scale workplaces (such as production workshops, restaurants and the like) are seriously affected by air pollution, main pollutants come from dust and harmful gases (such as formaldehyde, benzene, ammonia gas, TVOC, oil gas and the like), and irreparable harm is caused to human bodies after the pollutants are inhaled into the human bodies, and the improvement of the working environment and the air quality of personnel in the workplaces is particularly important.
In order to improve the operation environment in the place polluted by the air, a processing mode of ventilation or dust-free workshop is mostly adopted, the prior art discloses a dust-free workshop with multistage filtration, and the application number is as follows: 202120413268.3, the water circulation is increased to bring away dust, so that the dust is prevented from being deposited in an air circulation system, the service life of the air circulation system is prolonged, the total amount of the dust is effectively reduced, and the dust-free grade is improved.
In order to purify the air, the dust is separated from the workshop in a water circulation mode, but after the dust is separated from the workshop, the dust can block and shield the water circulation system, the service life of the water circulation is influenced, frequent cleaning and maintenance are needed, various pollutants in the same polluted place cannot be treated simultaneously, and how to realize stable absorption of the pollutants and safety monitoring of the air needs to be researched and developed.
Therefore, it is necessary to provide a multi-stage purification system applied to an air polluted environment to solve the above technical problems.
Disclosure of Invention
The invention provides a multistage purification system applied to an air pollution environment, which solves the problem that the absorption and monitoring quality of pollutants in a pollution place needs to be improved.
In order to solve the above technical problems, the present invention provides a multi-stage purification system for an air polluted environment, comprising:
the air inlet, the output end of the said air inlet is fitted with the control valve;
the gas distribution pipe is connected with the output end of the control valve;
the input end of the conveying pipe is connected with the output end of the gas distribution pipe;
the filter component A is connected with the output end of the conveying pipe;
and the filtering component B is arranged at the output end of the filtering component A.
Preferably, the gas distribution device further comprises a plurality of filtering mechanisms, and the filtering mechanisms are mounted on the gas distribution pipe.
Preferably, the filter mechanism comprises a solid filter unit and/or a liquid filter unit and/or a light sterilization filter unit and/or a microwave filter unit.
Preferably, at least one built-in power pump is arranged in the filtering component A and/or the filtering component B and/or the filtering mechanism, and is used for providing a power source for air suction.
Preferably, at least one air quality sensor and at least one pressure sensor are also included.
Preferably, filtering component A includes the purifying box, the input fixed mounting of purifying box is in the output of conveyer pipe, install at least a set of rolling filter screen on the purifying box, install at least a set of driving motor on the purifying box, the filter screen of rolling filter screen runs through the purifying box inside with driving motor's output transmission is connected, and a set of the rolling filter screen corresponds a set of driving motor.
Preferably, the filter component a is at least provided with an air quality sensor B and a pressure sensor B, and the air quality sensor B and the pressure sensor B are installed on one side of the rolling filter screen.
Preferably, the input end of the air inlet is provided with a soft curtain, and the soft curtain is uniformly distributed on the outer side of the air inlet and is in a coating shape.
Preferably, at least one adjusting screen is included in the filter assembly a and/or the filter assembly B and/or the filter mechanism.
Compared with the related art, the multistage purification system applied to the air pollution environment provided by the invention has the following beneficial effects:
the invention provides a multi-stage purification system applied to an air pollution environment.A control valve is additionally arranged at the output end of an air inlet, so that the on-off control of points which are not required to be used is facilitated, unnecessary air extraction is reduced, and the energy consumption is reduced; the air-exhausted polluted air can sequentially pass through a plurality of filtering mechanisms, a filtering component A and a filtering component B, and can be subjected to multistage filtering on various different pollution sources, and a coated soft curtain is arranged at an air inlet, so that the polluted air is fully exhausted to complete safe and reliable purification treatment; when air passes through the filter component A, the filter component A can adaptively adjust and roll the filter screen, the service life of the part of the filter component A is guaranteed by using a cheap and reliable rolling filter screen structure, and the filter loss of the filter component B is reduced; the system also comprises an air quality sensor and a pressure sensor, and realizes monitoring and control of the multi-stage purification system of the polluted place.
Drawings
FIG. 1 is a system diagram of a first embodiment of a multi-stage purification system for use in an air contaminated environment according to the present invention;
FIG. 2 is a three-dimensional view of the air intake portion shown in FIG. 1;
FIG. 3 is a schematic structural view of one embodiment of the filter mechanism shown in FIG. 1;
fig. 4 is a three-dimensional view of a portion of the filter assembly a shown in fig. 1.
Reference numbers in the figures:
1. a source of contamination;
2. an air inlet 21, a control valve 22 and a soft curtain;
3. a gas distribution pipe 31 and an air quality sensor A;
4. a primary filtering component 41, a filtering box 42, a filtering layer 43 and an adsorption layer;
5. a secondary filtration component;
6. a delivery pipe;
7. the device comprises filter components A,71, a purification box 72, a rolling filter screen 73, a driving motor 74, pressure sensors B,75, air quality sensors B,76 and an adjusting filter screen;
8. and a filter component B.
Detailed Description
The invention is further described below with reference to the drawings and the embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a system diagram of a first embodiment of a multi-stage purification system applied to an air polluted environment according to the present invention; FIG. 2 is a three-dimensional view of the air intake portion shown in FIG. 1; FIG. 3 is a schematic diagram of an embodiment of the filter mechanism of FIG. 1; fig. 4 is a three-dimensional view of a portion of the filter assembly a shown in fig. 1.
A multi-stage purification system for use in an air contaminated environment, comprising:
the air inlet 2 is arranged above the pollution source 1, and the output end of the air inlet 2 is provided with a control valve 21;
the gas distribution pipe 3 is connected with the output end of the control valve 21;
the input end of the conveying pipe 6 is connected with the output end of the gas distribution pipe 3;
the filter component A7, the filter component A7 is connected with the output end of the conveying pipe 6;
and the filter assembly B8, wherein the filter assembly B8 is arranged at the output end of the filter assembly A7.
Wherein, the control valve 21 adopts a pressure valve structure; the control valve 21 is additionally arranged at the output end of the air inlet 2, so that the pollution source points which are not required to be used can be conveniently switched on and off, unnecessary air suction is reduced, and the energy consumption is reduced.
The gas distribution pipe is characterized by further comprising a plurality of filtering mechanisms, and the filtering mechanisms are mounted on the gas distribution pipe.
The pollution source passes through air inlet 2 and passes through a plurality of filter mechanisms, filter component A7 and filter component B8 in proper order, accomplishes the safe and reliable's of pollution source purification treatment, and when the pollution source passed through filter component A7, the regulation rolling filter screen 72 that filter component A7 can the self-adaptation, the life of guarantee filter component A7 part reduces filter component B8's filtration loss.
The filter mechanism comprises a solid filter unit and/or a liquid filter unit and/or a light sterilization filter unit and/or a microwave filter unit.
In an alternative manner, the solid-state filtering unit may be filled with activated carbon, resin, or the like, and the liquid-state filtering unit may be filled with sterilized water, purified water, or the like. As shown in fig. 1 and fig. 3, in one embodiment, the gas distribution pipe 3 is provided with two filtering mechanisms, namely a primary filtering component 4 and a secondary filtering component 5, and the structure of the secondary filtering component 5 is the same as that of the primary filtering component 4, and the secondary filtering component 5 is located in the output direction of the primary filtering component 4. The one-level filtering component 4 comprises a filtering box 41, a filtering layer 42 and an adsorbing layer 43, the filtering box 41 is connected to the gas distributing pipe 3, the filtering box 41 is internally separated into the filtering layer 42 and the adsorbing layer 43 through a partition plate, the filtering layer 42 is a solid filtering unit, an active carbon filtering material (filtering toxic gas and the like) is adopted, the adsorbing layer 43 is a liquid filtering unit, purified water (organic matter dissolved in water in filtered air) is adopted, the input end of the filtering layer 42 is connected with a gas source, the output end of the filtering layer 42 is connected with the gas source, and the output end of the adsorbing layer 43 is connected with the gas source.
Because the pollution source also includes particle dust, oil smoke, bacteria, etc., the filter layer 42 may also adopt a filter screen structure (filtering dust, etc.), electrostatic filter cotton (filtering oil smoke, etc.), or ultraviolet filter (filtering bacteria, etc.); the adsorption layer 43 adopts filtering solution, which can be water or other air filtering solution, and is connected from the filter layer 42 to the adsorption layer 43 through a bent pipe to form a height difference, so that the filtering solution cannot flow into the filter layer 42.
According to actual needs, the plurality of filtering mechanisms can independently adopt a primary filtering component 4, and the primary filtering component 4 is arranged on the gas distributing pipe 3; in the high place that pollutes, a plurality of filtering mechanism also can adopt one-level filtering component 4 to add second grade filtering component 5, and second grade filtering component 5 installs on gas distribution pipe 3, and is located one-level filtering component 4's output direction, and second grade filtering component 5 cooperates one-level filtering component 4 to use, and twice filtration purification treatment can be accomplished simultaneously through gas distribution pipe 3 to the air.
The first-stage filtering component 4 and the second-stage filtering component 5 can be provided with a plurality of groups according to actual use requirements.
The gas distribution pipe 3 can be set according to the use requirement, the set group number is selected according to the actual operation requirement, the group gas distribution pipe 3 corresponds to the group gas inlet 2, the control valve 21 is correspondingly installed, and the switch of the gas inlet 2 is controlled through the corresponding control valve 21.
At least one built-in power pump is arranged in the filtering component A and/or the filtering component B and/or the filtering mechanism, and the built-in power pump is connected with an external controller and used for providing a power source for air suction.
In the alternative, the internal power pump is preferably an air pump; the filtering component B may be a purifying structure with a built-in power pump, which is known in the prior art, and thus, is not described in detail. When the environment of a polluted place is poor and the multistage purification system of the invention is required to provide larger air extraction power, an air pump can be additionally arranged on the filter component A and/or the filter mechanism to meet the negative pressure requirement of air extraction in the air distribution pipe and the conveying pipe.
The multi-stage purification system for application in an air contaminated environment further comprises at least one air quality sensor and at least one pressure sensor.
In an optional mode, the gas distribution pipe 3 is at least provided with an air quality sensor and at least one pressure sensor, the air quality sensor and the pressure sensor are both connected with an external controller, and the external controller uploads acquired data to the system. The air quality sensor is air quality sensor a31, and the pressure sensor is pressure sensor a (pressure sensor a is not shown in the drawings, and may have the same structure as pressure sensor B74).
In an optional manner, multiple groups of air quality sensors and multiple groups of pressure sensors may be provided, and the sensing heads of the air quality sensors and the monitoring ends of the pressure sensors may be provided in the air pollution environment, that is, outside the multi-stage purification system, to monitor the quality of the environment in the space of the pollution site, so as to determine whether the pollution source overflows or whether the control valve 21 near the pollution source is opened, and if the control valve 21 is not opened, such a misjudgment that the air output from the terminal of the conveying pipe 6 is clean may be caused; the sensing head can also be arranged in the gas distribution pipe 3, the sensing head is internally arranged for monitoring whether the filtering effect of each stage of filtering mechanism reaches the expectation or not, and if the filtering effect does not reach the expectation, the system gives an alarm to remind the staff; according to the requirement of polluted environment, the sensing head of the air quality sensor and the monitoring end of the pressure sensor can also be positioned in the air distribution pipe 3 and are respectively used for detecting the quality of the air purified by the air distribution pipe 3 and whether the air distribution pipe 3 is in a negative pressure state or not.
The pressure sensor additionally arranged at the air source output end of the control valve 21 can detect whether the air inlet 2 has pressure or not, so that whether the control valve 21 is normally opened or not is judged.
An air quality sensor is arranged in the air pollution environment near the air inlet 2, when a pollution source exists at the air inlet 2 but the control valve 21 is not opened, the air quality sensor uploads data to remind that the control valve 21 of the air inlet 2 is not opened or has faults, namely, the control valve 21 is reminded to be opened, and other air quality sensors can be arranged at any required position of a place.
Any place in the space of the polluted place can be provided with an air quality sensor according to the requirement so as to detect whether the air in the place is purified and reaches the standard.
Filter component A7 includes purifying box 71, purifying box 71's input fixed mounting be in conveyer pipe 6's output, install at least a set of rolling filter screen 72 on the purifying box 71, install at least a set of driving motor 73 on the purifying box 71, the filter screen of rolling filter screen 72 runs through purifying box 71 inside with driving motor 73's output transmission is connected, and a set of rolling filter screen 72 corresponds a set ofly driving motor 73.
In an optional mode, two or more groups of driving motors 73 and rolling filter screens 72 can be arranged according to the use requirements, so that the effect of multi-stage filtration is achieved. The driving motor 73 is used for rolling the filter screen of the rolling filter screen 72 part, and automatic replacement of the filter screen can be realized.
The filter component A4 is at least provided with an air quality sensor B75 and a pressure sensor B74, and the air quality sensor B75 and the pressure sensor B74 are installed on one side of the rolling filter screen.
The sensing head of the air quality sensor B and the monitoring end of the pressure sensor B74 are both positioned in the purifying box 71, the air quality sensor B and the pressure sensor B74 are both connected with an external controller, the air quality sensor B is used for detecting whether the air purification quality in the purifying box 71 reaches the standard, and the pressure sensor B74 is used for detecting whether the transmission and purification pressure of the air in the purifying box 71 is normal, so that whether the rolling filter screen 72 is blocked by dust is detected; when rolling filter screen 72 is stopped up, controller start driving motor 73, and driving motor 73 drives the filter screen and carries out the rolling, and rolling filter screen 72 part releases to reach the automatic change of filter screen part, keep air transmission's stability.
The soft curtain 22 is installed to the input of air inlet 2, soft curtain 22 evenly distributed be in the air inlet 2 outside, be the cladding form.
In an alternative form, the flexible curtain 22 is a plastic curtain structure, and is variable in shape and size, for fitting to the pollution source equipment.
The soft curtain 22 is attached to the pollution source equipment to ensure that the pollution source cannot overflow, the wrapping performance of the soft curtain 22 and the pollution source equipment is ensured, and a complete negative pressure environment in the air inlet 2, the gas distribution pipe 3 and the conveying pipe 6 is formed, so that the pollution source fully enters the air inlet to be subjected to dust removal and filtration.
The filter assembly A and/or the filter assembly B and/or the filter mechanism comprise at least one adjusting filter screen.
In an optional manner, an adjusting filter screen 76 is further inserted into the purifying box 71, and the connecting portion of the adjusting filter screen 76 and the purifying box 71 is adapted and can also be sealed in an interference manner.
The adjusting filter screen 76 can be installed in a drawing manner, so that manual maintenance and replacement are convenient, and basic conditions of purification in the purifying box 71 can be known conveniently.
The adjustable screen 76 may be mounted for replacement by itself, and is not limited to a drawer-type mounting structure.
The rolling filter screen 72, the driving motor 73 and the adjusting filter screen 76 can be selectively arranged on the filter mechanism according to the actual use requirement, and are not limited to be arranged on the filter component A7.
The invention adopts a mode of multi-stage filtering components, not only saves the filtering material of the last stage, but also can process different kinds of pollution sources in advance to ensure that the discharged gas reaches the standard, and can save the filtering material and reduce the consumption of the filtering material.
The absorption treatment and monitoring of pollutants in a polluted place are finally realized, a multi-stage treatment mode is adopted, different pollutants generated in the same place can be treated, for example, the pollutants have particles, smell and chemical liquid, the pollutants can be filtered independently or multiply, an ultraviolet ray filtering technology, a high-temperature filtering technology, an active carbon filtering technology and the like can be used in a filtering material, and the filtering material in a filtering component is replaced according to different pollutants.
The output ends of all the air quality sensors (including the air quality sensor A31 and the air quality sensor B75) and the pressure sensor B74 are connected with an external controller, the external controller is connected with an external alarm, the external controller transmits data signals transmitted by the air quality sensors to the alarm, and the alarm reminds workers of operating the multistage purification system.
The rolling filter screen 72 is full of dust, the pressure sensor B74 transmits a data signal to the external controller, and the external controller controls the driving motor 73 corresponding to the rolling filter screen 72 to roll the blocked filter screen and release a new filter screen.
The system is suitable for various operation places, is used for removing dust and adsorbing toxic gas, and is not limited to dust collection on an injection molding machine.
The working principle of the multistage purification system applied to the air pollution environment provided by the invention is as follows:
when in use, the air inlet 2 is arranged above the pollution source 1 to suck the air of the pollution source 1;
the air extracted enters the air distribution pipe 3 through the opened air inlet 2, and is filtered by the filtering mechanism in sequence, and primary air quality detection is carried out;
air in the air distribution pipe 3 enters the conveying pipe 6, and air quality detection is carried out again;
the inside air admission filter assembly A7 of conveyer pipe 6 filters, and whether pressure sensor B74 is blockked up filter screen part and is monitored, and when pressure was unusual, filter screen part was sheltered from, starts driving motor 73, and driving motor 73 drives rolling filter screen 72 automatic winding, realizes the automatic change of filter screen, reaches the filtration protection to filter assembly B8 part, extension filter assembly B8's life.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A multi-stage purification system for use in an air contaminated environment, comprising:
the output end of the air inlet is provided with a control valve;
the gas distribution pipe is connected with the output end of the control valve;
the input end of the conveying pipe is connected with the output end of the gas distribution pipe;
the filter component A is connected with the output end of the conveying pipe;
and the filter component B is arranged at the output end of the filter component A.
2. The multi-stage purification system for air polluted environment according to claim 1, further comprising a plurality of filtering mechanisms, said filtering mechanisms being installed on said air distribution pipe.
3. The multi-stage purification system for application in an air polluted environment of claim 2, wherein said filtering mechanism comprises a solid state filtering unit and/or a liquid state filtering unit and/or a light sterilizing filtering unit and/or a microwave filtering unit.
4. The multi-stage purification system for air polluted environment according to claim 3, wherein at least one built-in power pump is arranged in the filter assembly A and/or the filter assembly B and/or the filter mechanism for providing power source for air extraction.
5. The multi-stage purification system for use in an air polluted environment of claim 4 further comprising at least one air quality sensor and at least one pressure sensor.
6. The multi-stage purification system applied to the air pollution environment according to claim 5, wherein the filter component A comprises a purification box, the input end of the purification box is fixedly installed at the output end of the conveying pipe, at least one set of rolling filter screen is installed on the purification box, at least one set of driving motor is installed on the purification box, the filter screen of the rolling filter screen penetrates through the interior of the purification box and is in transmission connection with the output end of the driving motor, and the rolling filter screen is a set corresponding to one set of the driving motor.
7. The multi-stage purification system applied to the air pollution environment as claimed in claim 6, wherein the filter assembly A is provided with at least one air quality sensor B and one pressure sensor B, and wherein the air quality sensor B and the pressure sensor B are installed at one side of the rolling filter screen.
8. The multi-stage purification system applied to the air pollution environment as claimed in claim 1, wherein the input end of the air inlet is provided with a soft curtain, and the soft curtain is uniformly distributed outside the air inlet and is in a wrapping shape.
9. The multi-stage purification system for air polluted environments of claim 2, wherein at least one of said filter assembly A and/or filter assembly B and/or filter mechanism comprises a conditioning screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211093002.0A CN115487637A (en) | 2022-09-08 | 2022-09-08 | Multistage purification system applied to air pollution environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211093002.0A CN115487637A (en) | 2022-09-08 | 2022-09-08 | Multistage purification system applied to air pollution environment |
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