CN218496387U - Adjustable blowing-sucking type ventilation experiment system - Google Patents
Adjustable blowing-sucking type ventilation experiment system Download PDFInfo
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- CN218496387U CN218496387U CN202221629375.0U CN202221629375U CN218496387U CN 218496387 U CN218496387 U CN 218496387U CN 202221629375 U CN202221629375 U CN 202221629375U CN 218496387 U CN218496387 U CN 218496387U
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Abstract
The utility model discloses an adjustable nodal pattern pressure-vaccum formula ventilation experimental system, this system include blowing pipeline unit, suction pipeline unit, level pressure-vaccum exhaust hood experiment unit, vertical pressure-vaccum exhaust hood experiment unit. The blowing pipeline unit comprises a blowing pipeline, a first air quantity monitoring and adjusting device and a second air quantity monitoring and adjusting device. The air suction pipeline unit comprises an air suction pipeline, a third air quantity monitoring and adjusting device and a fourth air quantity monitoring and adjusting device. The horizontal blowing and sucking exhaust hood experiment unit comprises a horizontal blowing part, a horizontal workbench part and a horizontal sucking part. The vertical blowing and sucking exhaust hood experiment unit comprises a vertical blowing hood, a vertical exhaust hood, a grid plate, a dust blocking curtain mounting position and a support. The utility model discloses can simulate the influence problem of distance, amount of wind, sealed degree to accuse dirt between research level and the vertical pressure-vaccum exhaust hood, can provide the design basis for the best parameter of field application.
Description
Technical Field
The invention belongs to the technical field of dust control, and particularly relates to an adjustable blowing-sucking ventilation experiment system which can be changed and applied according to actual conditions.
Background
Along with the update of production science and technology, the improvement of production efficiency, the industrial industry has brought more dust toxicity pollution problems, and the dust toxicity pollutant that produces in the industrial industry production operation process has characteristics such as many kinds, toxicity is strong, the emission is big. The dust toxicity hazard can damage and harm the skin, respiratory tract and the like of workers and influence the normal production. Therefore, a proper ventilation mode is the most effective avoiding means, common ventilation modes are a press-in type mode, a draw-out type mode and a blow-suction type mode, the common ventilation modes are used under different occasions, the blow-suction type ventilation mode is very effective for environments such as a workbench, the influence of two blowing-suction air flows can discharge most dust and toxic pollutants, the life health of workers is guaranteed, and the design parameters of the blow-suction type exhaust hood applied on site need simulation and experiments, so that the optimal parameters of all key factors are determined. The comprehensive ventilation system is built aiming at the horizontal blowing and sucking exhaust hood and the vertical blowing and sucking exhaust hood, the intelligent adjusting system is matched, the key parameters of the pipeline air quantity, the blowing and sucking hood distance, the flange edge and the sealing space are adjustable, and the dust control influence of each parameter is researched through experiments. Therefore, it is necessary to design an adjustable blowing and sucking ventilation experiment system.
Disclosure of Invention
The utility model discloses a problem for solving current technique existence provides an adjustable nodal pattern pressure-vaccum formula ventilation experiment system. The comprehensive ventilation system of the horizontal blowing and sucking exhaust hood and the vertical blowing and sucking exhaust hood is built by the system, an intelligent adjusting system is matched, multiple parameters are guaranteed to be adjustable, the influence of key factors on ventilation dust control effect can be researched, field application conditions are simulated, and basis is provided for actual parameter application.
In order to achieve the purpose, the invention adopts the following technical scheme:
an adjustable blowing and sucking type ventilation experiment system comprises a blowing pipeline unit, a sucking pipeline unit, a horizontal blowing and sucking exhaust hood experiment unit and a vertical blowing and sucking exhaust hood experiment unit; the blowing pipeline unit comprises a blowing pipeline, a first air quantity monitoring and adjusting device and a second air quantity monitoring and adjusting device; the air suction pipeline unit comprises an air suction pipeline, a third air quantity monitoring and adjusting device and a fourth air quantity monitoring and adjusting device; the horizontal blowing and sucking exhaust hood experiment unit comprises a horizontal blowing part, a horizontal workbench part and a horizontal air sucking part; the vertical blowing and sucking exhaust hood experiment unit comprises a vertical blowing hood, a vertical exhaust hood, a grid plate, a dust blocking curtain installation position and a support.
The horizontal blowing part comprises a horizontal blowing hood, a variable flange edge, a uniform air supply device and a first air volume monitor; the horizontal workbench part comprises a workbench, a sliding rail type desktop, a rocker and a scale mark; the horizontal air suction part comprises an even air exhaust device, a second air quantity monitor and a horizontal exhaust hood.
The blowing pipeline is connected with the first air quantity monitoring and adjusting device and then is in flexible connection with the horizontal blowing cover, the position can be moved, the air quantity entering the horizontal blowing cover can be monitored and adjusted, one end of the second air quantity monitoring and adjusting device is connected with the blowing pipeline, the other end of the second air quantity monitoring and adjusting device is connected with the vertical blowing cover, and the air quantity entering the vertical blowing cover can be monitored and adjusted.
The air suction pipeline is connected with the third air quantity monitoring and adjusting device and then is in flexible connection with the horizontal exhaust hood, the position can be moved, the air quantity entering the horizontal exhaust hood can be monitored and adjusted, one end of the fourth air quantity monitoring and adjusting device is connected with the air suction pipeline, the other end of the fourth air quantity monitoring and adjusting device is connected with the vertical exhaust hood, and the air quantity entering the vertical exhaust hood can be monitored and adjusted.
The size of the cover opening of the horizontal blowing cover is 800mm multiplied by 1000mm, the uniform air supply device and the first air quantity monitor are installed at the cover opening, the uniform air supply device is adjusted through air quantity monitoring to achieve uniform air outlet, the variable flange edge is of a detachable structure, and the variable flange edges with different sizes can be inserted into the cover opening of the horizontal blowing cover.
The sliding rail type tabletop is arranged on the workbench, the tabletop is moved towards two sides through the rocker, and scale marks are arranged on the sliding rail type tabletop to record the moving distance.
The size of the cover opening of the horizontal exhaust cover is 800mm multiplied by 1000mm, the cover opening is provided with an even exhaust device and a second air volume monitor, and the even exhaust device is adjusted through air volume monitoring to achieve even exhaust.
The vertical air blower cover is connected with the installation position of the dust blocking curtain and can be inserted into the dust blocking curtains on four sides at most to form a closed structure, the grid plate is respectively connected with the installation position of the dust blocking curtain and the support to form a space which circulates up and down, and the vertical air exhaust cover is connected below the grid plate.
The novel beneficial effects are that:
1. the utility model relates to a level pressure-vaccum exhaust hood, pressure-vaccum exhaust hood combine intelligent regulation perpendicularly, form an adjustable nodal pattern pressure-vaccum formula ventilation experiment system, can be used to the demonstration teaching to research the influence of each parameter to system accuse dirt effect.
2. The utility model discloses utilize amount of wind monitoring adjusting device to guarantee that each branch pipeline amount of wind is controllable, convenient and practical guarantees the control of experiment platform variable.
3. The utility model discloses an even air supply arrangement and even exhaust device simple structure, convenient and practical guarantees that the distinguished and admirable evenly sees off and discharges, avoids the distinguished and admirable uneven accuse dirt effect that reduces the edge.
4. The utility model discloses a workstation design benefit obtains appropriate distance through the rocker to clearly read out the distance through the scale mark.
Drawings
FIG. 1 is a general diagram of an adjustable suction-blowing ventilation experimental system according to the present invention;
FIG. 2 is a schematic diagram of an experimental unit of the horizontal blowing and sucking hood according to the present invention;
FIG. 3 is an overall view of an experimental unit of a vertical blowing and sucking exhaust hood;
FIG. 4 is a top view of an adjustable suction-blowing ventilation experimental system.
In the figure, 1-an air blowing pipeline, 2-a first air quantity monitoring and adjusting device, 3-a first air quantity monitor, 4-a horizontal air blowing cover, 5-a workbench, 6-a uniform air supply device, 7-a scale mark, 8-a slide rail type table top, 9-a rocker, 10-a uniform air exhaust device, 11-a variable flange edge, 12-a horizontal air exhaust cover, 13-a second air quantity detector, 14-a bracket, 15-a vertical air exhaust cover, 16-a grid plate, 17-a dust blocking curtain installation position, 18-a second air quantity monitoring and adjusting device, 19-a vertical air blowing cover, 20-a third air quantity monitoring and adjusting device, 21-an air suction pipeline and 22-a fourth air quantity monitoring and adjusting device.
Detailed Description
For a better understanding of the present invention, reference will now be made to the following detailed description, taken in conjunction with the accompanying drawings,
the technical scheme and the effect of the invention are described in detail.
An adjustable blowing and sucking ventilation experiment system comprises a blowing pipeline unit, an air sucking pipeline unit, a horizontal blowing and sucking exhaust hood experiment unit and a vertical blowing and sucking exhaust hood experiment unit; the blowing pipeline unit comprises a blowing pipeline 1, a first air quantity monitoring and adjusting device 2 and a second air quantity monitoring and adjusting device 13; the air suction pipeline unit comprises an air suction pipeline 21, a third air quantity monitoring and adjusting device 20 and a fourth air quantity monitoring and adjusting device 22; the horizontal blowing and sucking exhaust hood experiment unit comprises a horizontal blowing part, a horizontal workbench part and a horizontal air sucking part; the vertical blowing and sucking exhaust hood experiment unit comprises a vertical blowing hood 19, a vertical exhaust hood 15, a grid plate 16, a dust blocking curtain mounting position 17 and a support 14.
The horizontal blowing part comprises a horizontal blowing cover 4, a variable flange edge 11, a uniform air supply device 6 and a first air volume monitor 3; the horizontal workbench part comprises a workbench 5, a sliding rail type desktop 8, a rocker 9 and scale marks 7; the horizontal air suction part comprises a uniform air exhaust device 10, a second air quantity monitor 13 and a horizontal exhaust hood 12.
The blowing pipeline 1 is connected with the first air quantity monitoring and adjusting device 2 and then is in flexible connection with the horizontal blowing cover 4, the position can be moved, the air quantity entering the horizontal blowing cover 4 can be monitored and adjusted, one end of the second air quantity monitoring and adjusting device 18 is connected with the blowing pipeline 1, the other end of the second air quantity monitoring and adjusting device is connected with the vertical blowing cover 19, and the air quantity entering the vertical blowing cover 19 can be monitored and adjusted.
The air suction pipeline 21 is connected with the third air quantity monitoring and adjusting device 20 and then is in flexible connection with the horizontal exhaust hood 12, the position can be moved, the air quantity entering the horizontal exhaust hood 12 can be monitored and adjusted, one end of the fourth air quantity monitoring and adjusting device 22 is connected with the air suction pipeline 21, the other end of the fourth air quantity monitoring and adjusting device is connected with the vertical exhaust hood 15, and the air quantity entering the vertical exhaust hood 15 can be monitored and adjusted.
The size of the cover opening of the horizontal blowing cover 4 is 800mm multiplied by 1000mm, the cover opening is provided with the uniform air supply device 6 and the first air quantity monitor 3, the uniform air supply device 6 is adjusted through air quantity monitoring to achieve uniform air outlet, the variable flange edge 11 is of a detachable structure, and the variable flange edges 11 with different sizes can be inserted into the cover opening of the horizontal blowing cover 4.
A slide rail type desktop 8 is installed on the workbench 5, the desktop is moved to two sides through a rocker 9, and scale marks 7 are arranged on the slide rail type desktop 8 to record moving distance.
The size of the cover opening of the horizontal exhaust hood 12 is 800mm multiplied by 1000mm, the uniform exhaust device 10 and the second air volume monitor 13 are arranged at the cover opening, and the uniform exhaust device 10 is adjusted through air volume monitoring to achieve uniform exhaust.
The vertical blowing hood 19 is connected with the dust-proof curtain mounting position 17 and can be inserted into the dust-proof curtains on four sides at most to form a closed structure, the grid plate 16 is respectively connected with the dust-proof curtain mounting position 17 and the support 14 to form a space which can be circulated up and down, and the vertical exhaust hood 19 is connected below the grid plate 16.
The single use process of the present invention is described below with reference to the accompanying drawings:
at first, open blowing pipeline 1, adjust first amount of wind monitoring and adjusting device 2 to the amount of wind of anticipation, horizontal blower housing 4 begins the effect, makes the air supply even through even air supply arrangement 3, opens air suction pipeline 21 simultaneously, adjusts three amount of wind monitoring and adjusting device 20 to the amount of wind of anticipation, and horizontal blowing and suction exhaust hood experimental unit normal operating, slide rail formula desktop is adjusted to accessible rocker 9, and experimental study blowing and suction interval and accuse dirt effect influence. Meanwhile, the second air quantity monitoring and adjusting device 18 and the fourth air quantity monitoring and adjusting device 22 can be adjusted to open the vertical blowing and sucking exhaust hood experiment unit, the vertical blowing hood 19 blows air to enter the vertical exhaust hood 15 through the grid plate 16 to form a blowing and sucking loop, and the dust blocking curtain is inserted into the dust blocking curtain mounting position 17 to study the influence of different sealing spaces and dust effects.
Claims (8)
1. The utility model provides an adjustable nodal pattern pressure-vaccum formula ventilation experimental system which characterized in that: the device comprises a blowing pipeline unit, an air suction pipeline unit, a horizontal blowing and sucking exhaust hood experiment unit and a vertical blowing and sucking exhaust hood experiment unit; the blowing pipeline unit comprises a blowing pipeline, a first air quantity monitoring and adjusting device and a second air quantity monitoring and adjusting device; the air suction pipeline unit comprises an air suction pipeline, a third air quantity monitoring and adjusting device and a fourth air quantity monitoring and adjusting device; the horizontal blowing and sucking exhaust hood experiment unit comprises a horizontal blowing part, a horizontal workbench part and a horizontal air sucking part; the vertical blowing and sucking exhaust hood experiment unit comprises a vertical blowing hood, a vertical exhaust hood, a grid plate, a dust blocking curtain installation position and a support.
2. The adjustable suction-blowing ventilation experiment system of claim 1, wherein: the horizontal blowing part comprises a horizontal blowing cover, a variable flange edge, a uniform air supply device and a first air quantity monitor; the horizontal workbench part comprises a workbench, a sliding rail type desktop, a rocker and a scale mark; the horizontal air suction part comprises an even air exhaust device, a second air quantity monitor and a horizontal exhaust hood.
3. The adjustable suction-blowing ventilation experiment system of claim 1, wherein: the blowing pipeline is connected with the first air quantity monitoring and adjusting device and then is in flexible connection with the horizontal blowing cover, the position can be moved, the air quantity entering the horizontal blowing cover can be monitored and adjusted, one end of the second air quantity monitoring and adjusting device is connected with the blowing pipeline, the other end of the second air quantity monitoring and adjusting device is connected with the vertical blowing cover, and the air quantity entering the vertical blowing cover can be monitored and adjusted.
4. The adjustable blowing-sucking ventilation experiment system as claimed in claim 1, wherein: the air suction pipeline is connected with the third air quantity monitoring and adjusting device and then is in flexible connection with the horizontal exhaust hood, the position can be moved, the air quantity entering the horizontal exhaust hood can be monitored and adjusted, one end of the fourth air quantity monitoring and adjusting device is connected with the air suction pipeline, the other end of the fourth air quantity monitoring and adjusting device is connected with the vertical exhaust hood, and the air quantity entering the vertical exhaust hood can be monitored and adjusted.
5. The adjustable blowing-sucking ventilation experiment system as claimed in claim 2, wherein: the size of the cover opening of the horizontal blowing cover is 800mm multiplied by 1000mm, the uniform air supply device and the first air quantity monitor are installed at the cover opening, the uniform air supply device is adjusted through air quantity monitoring to achieve uniform air outlet, the variable flange edge is of a detachable structure, and the variable flange edges with different sizes can be inserted into the cover opening of the horizontal blowing cover.
6. The adjustable blowing-sucking ventilation experiment system as claimed in claim 2, wherein: the sliding rail type tabletop is arranged on the workbench, the tabletop is moved towards two sides through the rocker, and scale marks are arranged on the sliding rail type tabletop to record the moving distance.
7. The adjustable suction-blowing ventilation experiment system of claim 2, wherein: the size of the cover opening of the horizontal exhaust cover is 800mm multiplied by 1000mm, the cover opening is provided with an even exhaust device and a second air volume monitor, and the even exhaust device is monitored and adjusted through air volume to achieve even exhaust.
8. The adjustable blowing-sucking ventilation experiment system as claimed in claim 1, wherein: the vertical air blower cover is connected with the installation position of the dust blocking curtain and can be inserted into the dust blocking curtains on four sides at most to form a closed structure, the grid plate is respectively connected with the installation position of the dust blocking curtain and the support to form a space which circulates up and down, and the vertical air exhaust cover is connected below the grid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221629375.0U CN218496387U (en) | 2022-06-28 | 2022-06-28 | Adjustable blowing-sucking type ventilation experiment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221629375.0U CN218496387U (en) | 2022-06-28 | 2022-06-28 | Adjustable blowing-sucking type ventilation experiment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496387U true CN218496387U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221629375.0U Active CN218496387U (en) | 2022-06-28 | 2022-06-28 | Adjustable blowing-sucking type ventilation experiment system |
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| Country | Link |
|---|---|
| CN (1) | CN218496387U (en) |
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- 2022-06-28 CN CN202221629375.0U patent/CN218496387U/en active Active
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