CN214053050U - Exhaust device, chemical supply equipment and chemical supply system - Google Patents
Exhaust device, chemical supply equipment and chemical supply system Download PDFInfo
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- CN214053050U CN214053050U CN202021571254.6U CN202021571254U CN214053050U CN 214053050 U CN214053050 U CN 214053050U CN 202021571254 U CN202021571254 U CN 202021571254U CN 214053050 U CN214053050 U CN 214053050U
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- exhaust
- air exhaust
- chemical supply
- air
- exhaust device
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Abstract
The utility model provides an exhaust device, chemical supply equipment and chemical supply system, exhaust device include exhaust part and collecting element, exhaust part with collecting element communicates with each other, exhaust part's not co-altitude sets up two at least ventilation unit. The exhaust device is arranged in the chemical supply equipment. The chemical supply system comprises the chemical supply equipment and an external exhaust pipeline, and the exhaust device is connected with the external exhaust pipeline. The utility model discloses ventilation unit on the part of airing exhaust can distribute in the near collecting element section of part of airing exhaust and/or the collecting element section far away, the harmful gas of the inside each position of effective discharge apparatus, and harmful gas piles up the harmful liquid drop of formation in addition and collects in collecting element, reduces the danger that the direct drippage of harmful liquid drop brought equipment and operating personnel.
Description
Technical Field
The utility model relates to an exhaust technical field especially relates to an exhaust device, chemical supply equipment and chemical supply system.
Background
The exhaust device is a component which is connected into the total exhaust system to purify and maintain the internal environment of the chemical supply equipment, a large amount of volatile corrosive and toxic chemicals exist in the chemical supply equipment, and the components in the equipment are corroded due to the overhigh concentration for a long time, and in addition, the danger is brought to the operation and maintenance personnel of the equipment.
At present, the air exhaust device in the existing chemical supply equipment is only provided with a round hole at the top of the equipment to be connected into a main air exhaust system, and the outside of the equipment is controlled by an air valve. However, the air exhaust effect of the mode is poor, the density of the gas volatilized by some chemicals is high, and the gas does not move to the top after being released, so that harmful gas cannot be exhausted out of the chemical supply equipment. Harmful gas is piled up in the bottom for a long time and will condense and form the liquid drop, and the direct exhaust of top can't effectively get rid of the harmful liquid drop that condenses, and the equipment is corroded easily in the direct drippage of harmful liquid drop, also brings the danger for operating personnel. And the general chemical supply equipment is higher than the height of a human body, and the exhaust air valve is positioned at the top and is difficult to operate and control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust device, chemical supply equipment and chemical supply system to solve among the prior art not good and the unable problem of effectively getting rid of the harmful liquid drop that condenses of effect of airing exhaust.
To achieve the above and other related objects, a first aspect of the present invention provides an exhaust device, including an exhaust member and a collecting member, wherein the exhaust member is communicated with the collecting member, and at least two ventilation units are disposed at different heights of the exhaust member.
The ventilation unit on the exhaust component of this embodiment can distribute in the near collecting element section of exhaust component and/or far collecting element section, the harmful gas of the inside each position of effective discharge equipment, and the harmful liquid drop that the harmful gas piles up the formation is collected in collecting element moreover, reduces the danger that the direct drippage of harmful liquid drop brought equipment and operating personnel.
Preferably, at least one of the following technical features is also included:
1) the air exhaust device also comprises an air exhaust adjusting part matched with the ventilation unit, the air exhaust adjusting part comprises an air exhaust adjusting plate, the air exhaust adjusting plate is rotatably arranged on the air exhaust part, and the air exhaust adjusting plate enables the ventilation unit to be completely or partially exposed through rotation; the air exhaust adjusting plate is rotated to expose all or part of the ventilation unit, so that the adjustment of the discharge amount of harmful gas in the equipment is realized;
2) the inner cavity of the collecting component is conical, and the wide-mouth end of the collecting component is connected with the air exhaust component; the configuration is beneficial to collecting harmful liquid drops formed by accumulation of harmful gases;
3) the collecting component is provided with a waste discharge port; the waste discharge port is used for discharging harmful liquid drops formed by accumulation of harmful gases;
4) the air exhaust device also comprises a connecting air exhaust port, the connecting air exhaust port is communicated with the air exhaust part, and the connecting air exhaust port and the collecting part are respectively positioned at two ends of the air exhaust part; the connecting air outlet is used for realizing the connection of the air exhaust device and an external air exhaust pipeline.
More preferably, in feature 1), the air exhaust device further comprises at least one of the following technical features:
11) the ventilation unit comprises a plurality of ventilation holes, and the exhaust adjusting plate is provided with exhaust adjusting through holes matched with the ventilation holes; the air exhaust adjusting plate is rotated to adjust the contact ratio of the air exhaust adjusting through hole and the air vent, so that the adjustment of the emission of harmful gas in the equipment is realized;
12) the air exhaust adjusting part also comprises a fixing part, and the air exhaust adjusting plate is connected with the air exhaust part through the fixing part; the fixing piece is used for fixing the air exhaust adjusting plate on the air exhaust component;
13) the air exhaust adjusting component also comprises a rotating rod which is arranged on the air exhaust adjusting plate; the rotary rod is arranged on the air exhaust adjusting plate, and when the rotary rod is applied with rotary force, the air exhaust adjusting plate is driven to rotate, so that the air exhaust adjusting plate is easy to operate, safe and convenient.
Even more preferably, in feature 11), the plurality of ventilation holes are distributed in an annular array to form the ventilation unit. This configuration makes it easier to regulate the amount of harmful gas emissions in the apparatus.
Further more preferably, in the feature 12), the exhaust adjusting plate rotates with the fixing member as a rotation shaft. The fixing piece is used as a rotating shaft of the air exhaust adjusting plate.
More preferably, the air exhaust device further comprises at least one of the following technical features:
31) in the characteristic 3), the waste discharge port is provided with a waste discharge valve; the waste discharge valve is used for regulating the discharge amount of harmful liquid drops formed by the accumulation of harmful gas;
41) in the characteristic 4), the connecting air outlet is provided with a wide-mouth end and a narrow-mouth end, and the narrow-mouth end is connected with the air exhaust part; according to the structure, on one hand, harmful gas in the equipment is better pumped, on the other hand, the contact area between the harmful gas and the exhaust device is enlarged, so that part of the harmful gas is accumulated and liquefied, and directly flows into the collecting component, and the accumulation and liquefaction of the harmful gas in the transmission process in an external exhaust pipeline are reduced.
The utility model discloses the second aspect provides a chemicals supply apparatus, be equipped with above-mentioned exhaust device in the chemicals supply apparatus.
When the chemical supply equipment is used, harmful gas at each position in the equipment is effectively discharged through the exhaust device, and harmful liquid drops formed by accumulation of the harmful gas are collected, so that the danger of the direct dripping of the harmful liquid drops on the equipment and operators is reduced.
Preferably, the chemical supply apparatus further comprises a waste liquid pipeline, the waste discharge port is connected to the waste liquid pipeline, and the waste discharge valve provided at the waste discharge port is used for controlling whether the waste discharge port is communicated with the waste liquid pipeline or not. The waste valve is opened, and the collected harmful liquid drops flow into the waste liquid pipeline from the waste outlet.
A third aspect of the present invention provides a chemical supply system, including the above-mentioned chemical supply apparatus and an external exhaust duct, the exhaust device with the external exhaust duct is connected.
When the chemical supply system is used, harmful gas at each position in the chemical supply equipment is effectively discharged through the exhaust device and enters the external exhaust pipeline, and harmful liquid drops formed by accumulation of the harmful gas are collected, so that the corrosion of the equipment and the danger brought to operators caused by direct dripping of the harmful liquid drops are reduced.
Preferably, an exhaust air valve is further arranged on the external exhaust pipeline. The air exhaust valve is used for adjusting the access amount of harmful gas effectively exhausted by the air exhaust device to an external air exhaust pipeline.
Drawings
Fig. 1 is a schematic structural view of an exhaust device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of an air exhaust device according to a second embodiment of the present invention.
Fig. 3 is a schematic view of a disassembled structure of an exhaust adjusting component and a ventilation unit in an exhaust device according to a second embodiment of the present invention.
Reference numerals
1 air exhaust component
11 Ventilation unit
111 Vent hole
2 collecting member
21 waste discharge port
22 waste valve
3 air exhaust regulating component
31 air exhaust adjusting plate
311 exhaust adjusting through hole
32 fixed part
33 rotating rod
4 connecting air outlet
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, a first embodiment of the present invention provides an exhaust device, which includes an exhaust component 1 and a collecting component 2, the exhaust component 1 is communicated with the collecting component 2, and at least two ventilation units 11 are disposed at different heights of the exhaust component 1.
The ventilation units 11 on the air exhaust component 1 of the embodiment can be distributed on the near collecting component section and/or the far collecting component section of the air exhaust component 1, so that harmful gas at each position in the equipment can be effectively discharged, and harmful liquid drops formed by accumulation of the harmful gas are collected in the collecting component 2, thereby reducing the danger brought to the equipment and operators by direct dripping of the harmful liquid drops.
In a preferred second embodiment, as shown in fig. 2 and 3, the exhaust device further includes an exhaust adjusting member 3 matched with the ventilation unit 11, the exhaust adjusting member 3 includes an exhaust adjusting plate 31, the exhaust adjusting plate 31 is rotatably provided on the exhaust member 1, and the exhaust adjusting plate 31 entirely or partially exposes the ventilation unit 11 by rotating. The ventilation unit 11 is entirely or partially exposed by rotating the exhaust adjusting plate 31, so that the discharge amount of harmful gas in the equipment is adjusted.
In a preferred embodiment, the ventilation unit 11 includes a plurality of ventilation holes 111, and the discharge adjustment plate 31 is provided with discharge adjustment through holes 311 matching with the ventilation holes 111. The exhaust adjusting plate 31 is rotated to adjust the contact ratio of the exhaust adjusting through hole 311 and the vent hole 111, thereby realizing the adjustment of the emission amount of harmful gas in the equipment.
In a preferred embodiment, a plurality of ventilation holes 111 are distributed in an annular array to form the ventilation unit 11. This configuration makes it easier to regulate the amount of harmful gas emissions in the apparatus.
In a preferred embodiment, the ventilation adjusting member 3 further includes a fixing member 32, and the ventilation adjusting plate 31 is connected to the ventilation member 1 via the fixing member 32. The fixing member 32 is used to fix the discharge adjusting plate 31 to the discharge member 1.
In a preferred embodiment, the discharge adjusting plate 31 is rotated about the fixing member 32. The fixing member 32 serves as a rotation shaft of the discharge adjusting plate 31.
In a preferred embodiment, the discharge air adjusting member 3 further includes a rotating lever 33, and the rotating lever 33 is provided on the discharge air adjusting plate 31. The rotating rod 33 is arranged on the air exhaust adjusting plate 31, and when a rotating force is applied to the rotating rod 33, the air exhaust adjusting plate 31 is driven to rotate, so that the operation is simple, safe and convenient.
In a preferred embodiment, the inner cavity of the collecting member 2 is tapered, and the wide end of the collecting member 2 is connected to the exhaust member 1. This configuration facilitates collection of harmful droplets formed by accumulation of harmful gases.
In a preferred embodiment, the collecting member 2 is provided with a waste outlet 21. The exhaust port 21 is used for discharging harmful liquid drops formed by accumulation of harmful gases.
In a preferred embodiment, the waste port 21 is provided with a waste valve 22. The waste valve 22 is used to adjust the discharge amount of harmful liquid droplets formed by the accumulation of harmful gases.
In a preferred embodiment, the exhaust device further comprises a connecting exhaust outlet 4, the connecting exhaust outlet 4 is communicated with the exhaust part 1, and the connecting exhaust outlet 4 and the collecting part 2 are respectively positioned at two ends of the exhaust part 1. The connecting air outlet 4 is used for realizing the connection of the air exhaust device and an external air exhaust pipeline.
In a preferred embodiment, the connecting air outlet 4 is provided with a wide end and a narrow end, and the narrow end is connected with the air exhausting part 1. On the one hand, the configuration can better pump the harmful gas in the equipment, on the other hand, the contact area between the harmful gas and the exhaust device is enlarged, so that part of the harmful gas is accumulated and liquefied, and directly flows into the collecting component 2, thereby reducing the accumulation and liquefaction of the harmful gas in the transmission process in an external exhaust pipeline.
The utility model discloses a third embodiment provides a chemical supply equipment, is equipped with above-mentioned exhaust device in the chemical supply equipment.
When the chemical supply equipment is used, harmful gas at each position in the equipment is effectively discharged through the exhaust device, and harmful liquid drops formed by accumulation of the harmful gas are collected, so that the danger of the direct dripping of the harmful liquid drops on the equipment and operators is reduced.
In a preferred embodiment, the chemical supply apparatus further comprises a waste liquid pipe, the waste outlet 21 is connected to the waste liquid pipe, and a waste valve 22 disposed at the waste outlet 21 is used for controlling whether the waste outlet 21 is communicated with the waste liquid pipe. The waste valve 22 is opened and the collected harmful droplets flow from the waste port 21 into the waste pipe.
The utility model discloses the fourth embodiment provides a chemical supply system, including above-mentioned chemical supply equipment and outside exhaust duct, exhaust device is connected with outside exhaust duct. When the chemical supply system is used, harmful gas at each position in the chemical supply equipment is effectively discharged through the exhaust device and enters the external exhaust pipeline, and harmful liquid drops formed by accumulation of the harmful gas are collected, so that the corrosion of the equipment and the danger brought to operators caused by direct dripping of the harmful liquid drops are reduced.
In a preferred embodiment, the external exhaust duct is further provided with an exhaust air valve. The air exhaust valve is used for adjusting the access amount of harmful gas effectively exhausted by the air exhaust device to an external air exhaust pipeline.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An air exhaust device is characterized by comprising an air exhaust part (1) and a collecting part (2), wherein the air exhaust part (1) is communicated with the collecting part (2), and at least two ventilation units (11) are arranged at different heights of the air exhaust part (1);
the air exhaust device further comprises a connecting air exhaust port (4), the connecting air exhaust port (4) is communicated with the air exhaust component (1), and the connecting air exhaust port (4) and the collecting component (2) are respectively located at two ends of the air exhaust component (1).
2. The exhaust device according to claim 1, further comprising at least one of the following technical features:
1) the air exhaust device also comprises an air exhaust adjusting part (3) matched with the ventilation unit (11), the air exhaust adjusting part (3) comprises an air exhaust adjusting plate (31), the air exhaust adjusting plate (31) is rotatably arranged on the air exhaust part (1), and the air exhaust adjusting plate (31) enables the ventilation unit (11) to be completely or partially exposed through rotation;
2) the inner cavity of the collecting component (2) is conical, and the wide-mouth end of the collecting component (2) is connected with the air exhaust component (1);
3) the collecting component (2) is provided with a waste discharge opening (21).
3. The exhaust device according to claim 2, characterized in that in feature 1) at least one of the following technical features is included:
11) the ventilation unit (11) comprises a plurality of ventilation holes (111), and the exhaust adjusting plate (31) is provided with exhaust adjusting through holes (311) matched with the ventilation holes (111);
12) the air exhaust adjusting part (3) further comprises a fixing part (32), and the air exhaust adjusting plate (31) is connected with the air exhaust part (1) through the fixing part (32);
13) the air exhaust adjusting component (3) further comprises a rotating rod (33), and the rotating rod (33) is arranged on the air exhaust adjusting plate (31).
4. The exhaust device according to claim 3, characterized in that in 11) the plurality of ventilation holes (111) are distributed in an annular array to form the ventilation unit (11).
5. The exhaust device according to claim 3, wherein in the feature 12), the exhaust adjusting plate (31) rotates with the fixing member (32) as a rotation shaft.
6. The exhaust device according to claim 2, further comprising at least one of the following technical features:
31) in the characteristic 3), the waste discharge port (21) is provided with a waste discharge valve (22);
41) in the characteristic 4), the connecting air outlet (4) is provided with a wide-mouth end and a narrow-mouth end, and the narrow-mouth end is connected with the air exhaust part (1).
7. A chemical supply device characterized in that an exhaust device according to any one of claims 1 to 6 is provided in the chemical supply device.
8. The chemical supply apparatus according to claim 7, further comprising a waste liquid pipe, wherein said collecting member (2) is provided with a waste discharge port (21), said waste discharge port (21) is connected to said waste liquid pipe, and said waste discharge valve (22) provided to said waste discharge port (21) is adapted to control whether said waste discharge port (21) is communicated with said waste liquid pipe or not.
9. A chemical supply system comprising the chemical supply apparatus of claim 7 or 8 and an external exhaust duct, the exhaust device being connected to the external exhaust duct.
10. The chemical supply system of claim 9, wherein the external exhaust duct is further provided with an exhaust damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571254.6U CN214053050U (en) | 2020-07-31 | 2020-07-31 | Exhaust device, chemical supply equipment and chemical supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571254.6U CN214053050U (en) | 2020-07-31 | 2020-07-31 | Exhaust device, chemical supply equipment and chemical supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214053050U true CN214053050U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021571254.6U Active CN214053050U (en) | 2020-07-31 | 2020-07-31 | Exhaust device, chemical supply equipment and chemical supply system |
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| Country | Link |
|---|---|
| CN (1) | CN214053050U (en) |
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2020
- 2020-07-31 CN CN202021571254.6U patent/CN214053050U/en active Active
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