CN111282368A - Assembled air pollution prevention and control device of underground building fan - Google Patents

Assembled air pollution prevention and control device of underground building fan Download PDF

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Publication number
CN111282368A
CN111282368A CN202010213473.5A CN202010213473A CN111282368A CN 111282368 A CN111282368 A CN 111282368A CN 202010213473 A CN202010213473 A CN 202010213473A CN 111282368 A CN111282368 A CN 111282368A
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CN
China
Prior art keywords
air
filter
box body
fan
blower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010213473.5A
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Chinese (zh)
Inventor
唐有绮
周远
陈喜
陈玲
刘星光
吴俊昊
王渤
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Shanghai Institute of Technology
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Shanghai Institute of Technology
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Filing date
Publication date
Application filed by Shanghai Institute of Technology filed Critical Shanghai Institute of Technology
Priority to CN202010213473.5A priority Critical patent/CN111282368A/en
Publication of CN111282368A publication Critical patent/CN111282368A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ventilation (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention relates to an assembled air pollution control device of an underground building fan, which comprises a box body, wherein a box door is movably arranged on the front end surface of the box body; the left side and the right side of the box body are respectively provided with a first air inlet and a first air outlet, and an exhaust fan, a filter and a blower are sequentially arranged in the box body from the first air inlet to the first air outlet; an air detector, a power supply and a program controller are also arranged in the box body, and a display screen and a switch are also arranged on the outer side of the box body; when the device works, the switch is turned on, the power supply is started, the air detector starts to detect air in an underground building, the quality of the detected air is displayed on the display screen, when the air reaches a set pollution index, the program controller receives a signal, the exhaust fan and the air blower are started, the polluted air is absorbed by the exhaust fan, is sent to the filter and is filtered, and then is discharged through the air blower. The invention has simple structure, is convenient and practical, and can realize the purpose of preventing and treating air pollution in the underground building through the combination of the fans.

Description

Assembled air pollution prevention and control device of underground building fan
Technical Field
The invention relates to the field of air pollution prevention and control, in particular to an assembled air pollution prevention and control device for an underground building fan.
Background
With the continuous development of science and technology, the technical level of the building industry is higher and higher, underground buildings are more and more common in places, the development of underground space is favorable for relieving the problem of insufficient space on the ground, and great convenience is provided for the modern society. However, the ventilation conditions of the underground buildings are not as convenient as the ground, so that the air of the underground buildings cannot be well circulated, and the air of the underground buildings has a serious pollution problem. However, the existing air pollution control devices are all used on the ground, and are bulky and inconvenient to use underground, so that a fan assembly type air pollution control device suitable for underground buildings is urgently needed.
Disclosure of Invention
The invention aims to provide an underground building fan assembled air pollution control device to solve the technical problem of air pollution of underground buildings.
In order to solve the problems, the invention provides an assembled air pollution control device of an underground building fan, which comprises a box body, wherein a box door is movably arranged on the front end surface of the box body; the left side and the right side of the box body are respectively provided with a first air inlet and a first air outlet, an exhaust fan, a filter and a blower are sequentially arranged in the box body from the first air inlet to the first air outlet, and the filter is respectively communicated with the exhaust fan and the blower through air ducts;
the air detector, the power supply and the program controller are also arranged in the box body, the display screen and the switch are also arranged on the outer side of the box body, the display screen is electrically connected with the air detector, and the power supply, the switch, the exhaust fan, the air blower and the air detector are electrically connected with the program controller;
when the device works, the switch is turned on, the power supply is started, the air detector starts to detect air in an underground building, the quality of the detected air is displayed on the display screen, when the air reaches a set pollution index, the program controller receives a signal, the exhaust fan and the air blower are started, and polluted air is absorbed by the exhaust fan, is sent to the filter, and is discharged through the air blower; when the air is below a set pollution index, the program manager stops the operation of the suction fan and blower.
Preferably, the filter is vertically and fixedly installed in the box body, the filter divides the internal space of the box body into a left working bin and a right working bin, the blower is fixedly installed at the top of the left working bin, the air detector is fixedly installed at the left side of the left working bin, and the power supply is fixedly installed at the bottom of the left working bin;
the air exhauster is fixedly installed at the top of the right working bin, and the program controller is fixedly installed at the bottom of the right working bin.
Preferably, the box door is movably arranged on the front end surface of the left working bin.
Preferably, the first air inlet is formed in the right side of the top of the box body, the exhaust fan comprises a second air inlet and a second air outlet, and the second air inlet is located right below the first air inlet;
the filter comprises a third air inlet and a third air outlet, and the third air inlet is communicated with the second air outlet through an air duct;
the air blower comprises a fourth air inlet and a fourth air outlet, and the fourth air inlet is communicated with the third air outlet through an air duct;
the first air outlet is formed in the left side face of the box body, and the first air outlet faces the fourth air outlet.
Preferably, the first air outlet, the fourth air inlet, the third air outlet, the third air inlet and the second air outlet are located at the same height.
Preferably, the filter covers the entire cross section of the inner space of the case.
Preferably, the first air inlet and the first air outlet are both provided with filter screens.
Preferably, an activated carbon plate is fixedly installed on the left side of the interior of the filter, a filter cotton is fixedly installed on the right side of the interior of the filter, and the activated carbon plate and the filter cotton cover the whole cross section of the interior space of the filter.
Preferably, the activated carbon plate and the filter cotton are arranged in parallel at intervals.
Preferably, the program controller is further provided with a leakage protection unit therein.
Compared with the prior art, the invention has the following technical effects:
1. the invention has simple structure, is convenient and practical, can realize the purpose of preventing and treating air pollution in the underground building through the combination of the fans, and is favorable for absorbing the air in the underground building through arranging the air extractor; the filter is arranged, so that pollutants in the air can be treated; the blower is arranged, so that purified air is conveyed to the outside; the air detector is arranged, so that the air quality in the underground building can be detected; the process controller is favorable for controlling the operation of the whole device.
2. The filter is favorable for filtering large particles in the air by arranging the filter cotton, and is favorable for absorbing pollutants in the air by arranging the activated carbon plate.
Drawings
Fig. 1 is a schematic view of an internal structure of an assembled air pollution control device for an underground building blower according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a left side of the box according to the preferred embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the filter according to the preferred embodiment of the present invention.
Detailed Description
The following detailed description is made with reference to the accompanying drawings, which illustrate an embodiment.
Referring to fig. 1 to 3, an assembled air pollution control device for an underground building blower includes a box 1, wherein a box door 5 is movably disposed on a front end surface of the box 1; a first air inlet and a first air outlet are respectively formed in the left side and the right side of the box body 1 (if the first air inlet is formed in the left side of the box body 1, the first air outlet is formed in the right side of the box body 1, if the first air inlet is formed in the right side of the box body 1, the first air outlet is formed in the left side of the box body 1), and both the first air inlet and the first air outlet are communicated with the inner space of the box body 1; an exhaust fan 8, a filter 7 and a blower 6 are sequentially arranged in the box body 1 from the first air inlet to the first air outlet, and the filter 7 is respectively communicated with the exhaust fan 8 and the blower 6 through a square air duct 10;
an air detector 9, a power supply 14 and a program controller 11 are also arranged in the box body 1, and the air detector 9 is used for detecting air in an underground building; the outside of box 1 still is equipped with display screen 3 and switch 4, display screen 3 with air detector 9 electricity is connected, power 14, switch 4, air exhauster 8, air-blower 6 and air detector 9 all with program controller 11 electricity is connected.
In this embodiment, the filter 7 is vertically and fixedly installed in the box body 1, the filter 7 divides the inner space of the box body 1 into a left working chamber 101 and a right working chamber 102, and the left working chamber 101 and the right working chamber 102 are not communicated, i.e. isolated by the filter 7. In the present embodiment, the filter 7 covers the entire cross section of the internal space of the case 1, i.e., the circumferential outer walls (i.e., the upper and lower front and rear end surfaces) of the filter 7 are attached to the inner wall of the case 1 without a gap. The blower 6 is fixedly installed at the top of the left working bin 101, the air detector 9 is fixedly installed at the left side of the left working bin 101, and the power supply 14 is fixedly installed at the bottom of the left working bin 101;
the exhaust fan 8 is fixedly installed at the top of the right working bin 102, and the program controller 11 is fixedly installed at the bottom of the right working bin 102.
The box door 5 is movably arranged on the front end surface of the left working bin 101, and the opening of the box door 5 can be rotary opening and closing or push-pull opening and closing, which is not limited in the invention.
The first air inlet is formed in the right side of the top of the box body 1, the exhaust fan 8 comprises a second air inlet and a second air outlet, and the second air inlet is located right below the first air inlet;
the filter 7 comprises a third air inlet and a third air outlet, and the third air inlet is communicated with the second air outlet through a square air duct 10;
the blower 6 comprises a fourth air inlet and a fourth air outlet, and the fourth air inlet is communicated with the third air outlet through a square air duct 10;
the first air outlet is formed in the upper portion of the left side face of the box body 1, and the first air outlet faces the fourth air outlet.
The first air outlet, the fourth air inlet, the third air outlet, the third air inlet and the second air outlet are located at the same height, so that the whole device can exhaust air better, and the working efficiency of the whole device is improved.
In order to facilitate the auxiliary filter 7 to filter the polluted air, the first air inlet and the first air outlet are both provided with filter screens 2, in this embodiment, the filter screen 2 on the first air inlet is arranged on the right side of the top of the box body 1, and the filter screen 2 on the first air outlet is arranged on the upper portion of the left side face of the box body 1.
In this embodiment, an activated carbon plate 701 is fixedly installed on the left side inside the filter 7, a filter cotton 702 is fixedly installed on the right side, the activated carbon plate 701 and the filter cotton 702 are arranged in parallel at intervals, the activated carbon plate 701 and the filter cotton 702 cover the whole cross section of the inner space of the filter 7, that is, the circumferential outer walls (i.e., the upper, lower, front and rear end faces) of the activated carbon plate 701 and the filter cotton 702 are both attached to the inner wall of the filter 7 without a gap.
In this embodiment, the display 3 is disposed at the middle of the left side of the box 1 corresponding to the air detector 9, and the switch 4 is disposed at the lower portion of the left side of the box 1 corresponding to the power source 14.
In this embodiment, the program controller 11 is further provided with an earth leakage protection unit.
The working principle of the invention is as follows:
firstly, a worker opens the box door 5, completes assembly of all components of the device, and places the device at a proper position; then, the worker turns on the switch 4, the power supply 14 is started, the air detector 9 starts to detect the air in the underground building, the quality of the detected air is displayed on the display screen 3, when the air reaches a set pollution index, the program controller 11 receives a signal, the blower 6 and the exhaust fan 8 are started, the exhaust fan 8 absorbs the polluted air in the underground building, the polluted air enters the filter 7 through the square air duct 10, the filter cotton 702 in the filter 7 re-filters the pollutants in the polluted air, the filtered air passes through the activated carbon plate 701, the activated carbon plate 701 absorbs other harmful gases, the purified air enters the blower 6 through the square air duct 10 and is conveyed to the underground building by the blower 6, and the purpose of preventing and controlling air pollution in the underground building through the blower combination is achieved; finally, when the air detector 9 detects that the air inside the underground building is below the set pollution index, the program manager stops the operation of the suction fan 8 and the blower 6.
The disclosure above is only one specific embodiment of the present application, but the present application is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present application.

Claims (10)

1. An assembled air pollution control device of an underground building fan is characterized by comprising a box body, wherein a box door is movably arranged on the front end surface of the box body; the left side and the right side of the box body are respectively provided with a first air inlet and a first air outlet, an exhaust fan, a filter and a blower are sequentially arranged in the box body from the first air inlet to the first air outlet, and the filter is respectively communicated with the exhaust fan and the blower through air ducts;
the air detector, the power supply and the program controller are also arranged in the box body, the display screen and the switch are also arranged on the outer side of the box body, the display screen is electrically connected with the air detector, and the power supply, the switch, the exhaust fan, the air blower and the air detector are electrically connected with the program controller;
when the device works, the switch is turned on, the power supply is started, the air detector starts to detect air in an underground building, the quality of the detected air is displayed on the display screen, when the air reaches a set pollution index, the program controller receives a signal, the exhaust fan and the air blower are started, and polluted air is absorbed by the exhaust fan, is sent to the filter, and is discharged through the air blower; when the air is below a set pollution index, the program manager stops the operation of the suction fan and blower.
2. The fan-assembled air pollution control device for an underground building as claimed in claim 1, wherein the filter is vertically and fixedly installed in the box body, the filter divides the internal space of the box body into a left working bin and a right working bin, the blower is fixedly installed at the top of the left working bin, the air detector is fixedly installed at the left side of the left working bin, and the power supply is fixedly installed at the bottom of the left working bin;
the air exhauster is fixedly installed at the top of the right working bin, and the program controller is fixedly installed at the bottom of the right working bin.
3. The fan-assembled air pollution control device for an underground building as claimed in claim 2, wherein said box door is movably disposed on a front end surface of said left working bin.
4. The assembled air pollution control device of the underground building blower fan according to claim 2, wherein the first air inlet is formed in the right side of the top of the box body, the blower includes a second air inlet and a second air outlet, and the second air inlet is located right below the first air inlet;
the filter comprises a third air inlet and a third air outlet, and the third air inlet is communicated with the second air outlet through an air duct;
the air blower comprises a fourth air inlet and a fourth air outlet, and the fourth air inlet is communicated with the third air outlet through an air duct;
the first air outlet is formed in the left side face of the box body, and the first air outlet faces the fourth air outlet.
5. The assembled air pollution control device of underground building fan of claim 4, characterized in that the first air outlet, the fourth air inlet, the third air outlet, the third air inlet and the second air outlet are located at the same height.
6. The fan-assembled air pollution control device for an underground building according to claim 2, wherein the filter covers the entire cross section of the inner space of the cabinet.
7. The assembled air pollution control device of underground building fan of claim 1, characterized in that the first air inlet and the first air outlet are both provided with a filter screen.
8. The fan-assembled air pollution control device for underground buildings according to claim 2, wherein the activated carbon plate is fixedly installed on the left side of the interior of the filter, the filter cotton is fixedly installed on the right side of the interior of the filter, and the activated carbon plate and the filter cotton cover the whole cross section of the interior space of the filter.
9. The fan-assembled air pollution control device for underground buildings according to claim 8, wherein the activated carbon plate and the filter cotton are arranged in parallel at intervals.
10. The fan-assembled air pollution control device for an underground building as claimed in claim 1, wherein an earth leakage protection unit is further provided in the program controller.
CN202010213473.5A 2020-03-24 2020-03-24 Assembled air pollution prevention and control device of underground building fan Pending CN111282368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010213473.5A CN111282368A (en) 2020-03-24 2020-03-24 Assembled air pollution prevention and control device of underground building fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010213473.5A CN111282368A (en) 2020-03-24 2020-03-24 Assembled air pollution prevention and control device of underground building fan

Publications (1)

Publication Number Publication Date
CN111282368A true CN111282368A (en) 2020-06-16

Family

ID=71024815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010213473.5A Pending CN111282368A (en) 2020-03-24 2020-03-24 Assembled air pollution prevention and control device of underground building fan

Country Status (1)

Country Link
CN (1) CN111282368A (en)

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