CN220890563U - Sewage draining device for gas fan - Google Patents
Sewage draining device for gas fan Download PDFInfo
- Publication number
- CN220890563U CN220890563U CN202322810840.1U CN202322810840U CN220890563U CN 220890563 U CN220890563 U CN 220890563U CN 202322810840 U CN202322810840 U CN 202322810840U CN 220890563 U CN220890563 U CN 220890563U
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- CN
- China
- Prior art keywords
- sewage
- water level
- valve
- blow
- pipe
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- 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.)
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- 239000010865 sewage Substances 0.000 title abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 21
- 239000003034 coal gas Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of gas fans, in particular to a sewage disposal device for a gas fan, which comprises a fan shell, a sewage disposal valve and two sewage disposal pipes, wherein one end of one sewage disposal pipe is fixedly connected with the outer surface of the fan shell, the corresponding end of the sewage disposal pipe, which is far away from the fan shell, is fixedly connected with a water level indicating device, one end of the water level indicating device is fixedly connected with one end of the sewage disposal valve, and the other end of the sewage disposal valve is fixedly connected with one end of the other sewage disposal pipe. The utility model has the advantages that the water level indicating device is added, the characteristic that the coal gas is insoluble in water is utilized, the sewage can be discharged at any time without causing coal gas leakage under the condition of no shutdown, the safe operation of the fan is ensured, the sewage in the shell is discharged through the warning water level line, and meanwhile, the sewage is always discharged at the position of the sewage discharge valve.
Description
Technical Field
The utility model relates to the technical field of gas fans, in particular to a sewage disposal device for a gas fan.
Background
The gas blower is a ventilator for conveying gas medium, and the gas blower has high requirement on air tightness because of toxic and inflammable gas. The gas contains higher moisture and impurities such as coal tar, a large amount of sewage can be accumulated at the bottom of the fan shell after long-time operation, the safe operation of the fan is affected, and the fan blades are corroded, so that timing pollution discharge is required.
The bottom of a part of existing gas fans is generally provided with a sewage disposal device which is composed of a sewage disposal pipe and a valve, when sewage is more, the valve is opened for sewage disposal, and as the harm of gas leakage is larger, the fans are required to stop running, sewage disposal can be carried out only after the gas is exhausted, so that the restriction factors of sewage disposal are more, and the sewage disposal is inconvenient to regularly discharge.
Disclosure of utility model
The utility model provides a sewage disposal device for a gas fan, which can realize sewage disposal at any time without causing gas leakage under the condition of no shutdown.
The utility model provides a sewage disposal device for a gas fan, which adopts the following technical scheme:
The utility model provides a drain for gas fan, includes fan casing, blowoff valve and two blowoff pipes, one of them the one end fixed connection of blowoff pipe is in the surface of fan casing, corresponds the one end fixedly connected with water level indicating device that the fan casing was kept away from to the blowoff pipe, water level indicating device's one end fixed connection is in the one end of blowoff valve, the other end fixed connection of blowoff valve is in the one end of another blowoff pipe.
By adopting the technical scheme, whether sewage can be discharged or not is judged through the water level indicating device, and sewage discharge can be carried out while the fan works.
Preferably, the water level indicating device comprises two elbows and a transparent pipe, and one ends of the two elbows are respectively and fixedly connected with two ends of the transparent pipe.
Through adopting above-mentioned technical scheme, through the water level of transparent pipe convenience with observing sewage, through two elbows for the drain valve forms the difference in height with the fan casing, when guaranteeing that the fan casing has arranged sewage, still sewage can water seal coal gas in the drain valve.
Preferably, a warning water line is arranged on the outer surface of the transparent pipe.
By adopting the technical scheme, whether the fan housing 1 needs to discharge sewage or not is judged by warning the water level difference between the water level line and the sewage.
Preferably, one end of one of the elbows is fixedly connected to one end of the corresponding blow-off pipe.
Preferably, one end of the other elbow is fixedly connected with one end of the blow-down valve.
By adopting the technical scheme, the water level indicating device is connected with the sewage pipe and the sewage valve through the two elbows.
Preferably, the two elbows are located on two sides of the transparent pipe in the vertical direction and are asymmetrically distributed.
By adopting the technical scheme, the blow-down valve can not be too close to the fan shell, and the fan shell is prevented from influencing the use of the blow-down valve.
Preferably, the warning water level line is lower than the lowest position of the fan shell, and the warning water level line is higher than the highest position of the blow-down valve.
By adopting the technical scheme, the sewage in the shell can be discharged after the sewage valve is opened through warning the height of the water level line, and meanwhile, the sewage valve position is ensured to always have sewage.
In summary, the utility model has the following beneficial technical effects:
1. The device is provided with the water level indicating device, the water level indicating device is respectively connected with the sewage valve and the corresponding sewage pipe through the two elbows, so that sewage can flow into the water level indicating device through one sewage pipe, then flow into the sewage valve and then be discharged from the other sewage pipe, the sewage can be discharged at any time under the condition of no shutdown by adding the water level indicating device and utilizing the characteristic that coal gas is insoluble in water, the coal gas can not leak, and the safe operation of the fan is ensured;
2. The device is provided with the warning water level, when the sewage level exceeds the warning water level by a certain height, the sewage valve can be opened, the sewage discharge is started, when the sewage level reaches the warning water level, the sewage valve can be closed, the sewage discharge is stopped, the warning water level is lower than the lowest position of the fan shell, the sewage in the fan shell is guaranteed to be discharged completely, meanwhile, the warning water level is higher than the sewage valve, sewage is conveniently and guaranteed to be always present in the sewage valve, and the occurrence of the gas leakage condition is avoided because the gas is insoluble in water.
Drawings
FIG. 1 is a schematic diagram of a blow-down device for a gas blower mounted on the gas blower;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 3 is a schematic diagram of a front view of a blow-down device for a gas fan mounted on the gas fan in the background art;
FIG. 4 is a side view of a blow-down device for a gas fan in the background art;
Fig. 5 is a partially enlarged structural schematic diagram at B in fig. 4.
Reference numerals illustrate: 1. a blower housing; 2. a blow-down valve; 3. a blow-down pipe; 4. a water level indicating device; 41. an elbow; 42. a transparent tube; 43. and (5) warning the water level line.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a sewage disposal device for a gas fan.
Referring to fig. 1, the air conditioner comprises a fan shell 1, a blow-down valve 2 and two blow-down pipes 3, wherein one end of one blow-down pipe 3 is fixedly connected to the outer surface of the fan shell 1, one end of the corresponding blow-down pipe 3, which is far away from the fan shell 1, is fixedly connected with a water level indicating device 4, the water level indicating device 4 is increased to realize that the air can be blown down at any time without stopping the air conditioner by utilizing the characteristic that coal gas is insoluble in water, the safety operation of the fan is ensured, one end of the water level indicating device 4 is fixedly connected to one end of the blow-down valve 2, the other end of the blow-down valve 2 is fixedly connected to one end of the other blow-down pipe 3, the fan shell 1 is connected with the water level indicating device 4 through the blow-down pipe 3 positioned on the outer surface of the fan shell, the water level indicating device 4 is connected with the blow-down valve 2 and the other blow-down pipe 3, and when the blow-down valve 2 is opened, sewage is discharged after passing through the water level indicating device 4.
Referring to fig. 1, the water level indicating device 4 includes two elbows 41 and a transparent tube 42, one ends of the two elbows 41 are respectively and fixedly connected to two ends of the transparent tube 42, and the liquid level of sewage in the transparent tube 42 can be observed through the transparent tube 42, so that the sewage can be conveniently discharged in time.
The warning water line 43 is offered to the surface of transparent pipe 42, and the setting line of warning water line 43 position sewage, when sewage water level surpasses warning water line 43 certain altitude back, alright open blow off valve 2, open sewage and discharge, when sewage water level reached warning water line 43, alright close blow off valve 2, stop sewage discharge.
One end of one of the bends 41 is fixedly connected to one end of the corresponding drain pipe 3.
One end of the other elbow 41 is fixedly connected with one end of the blow-down valve 2, the water level indicating device 4 is respectively connected with the blow-down valve 2 and the corresponding blow-down pipe 3 through the two elbows 41, so that sewage can flow into the water level indicating device 4 through one blow-down pipe 3, then flow into the blow-down valve 2 and then be discharged from the other blow-down pipe 3.
The two elbows 41 are located on two sides of the transparent pipe 42 in the vertical direction and are asymmetrically distributed, and the two elbows 41 are asymmetrically distributed, so that the blow-down valve 2 can be far away from the fan shell 1.
The warning water level line 43 is lower than the lowest position of the fan shell 1, the warning water level line 43 is higher than the highest position of the blow-down valve, the warning water level line 43 is lower than the lowest position of the fan shell 1, the sewage in the fan shell 1 can be discharged completely, meanwhile, the warning water level line 43 is higher than the blow-down valve 2, the sewage is always reserved at the position of the blow-down valve 2, and the gas is prevented from leaking due to the fact that the gas is insoluble in water.
The embodiment of the utility model relates to a sewage disposal device for a gas fan, which comprises the following implementation principles:
1. two elbows 41 and a section of transparent pipe 42 are added between the blow-down valve 2 and the blow-down pipe 3, and a warning water level line 43 is marked on the transparent pipe 42;
2. The water level condition can be seen through the transparent pipe 42, the valve water level starts to drop after being opened, and when the water level reaches the warning water level line 43, the valve is closed, and as the warning water level line 43 is lower than the lowest position of the fan shell 1, the sewage in the fan shell 1 can be discharged completely, and meanwhile, the warning water level line 43 is higher than the sewage discharge valve 2, so that the sewage discharge valve 2 is always provided with sewage, and the gas is prevented from leaking because the gas is insoluble in water.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. A blow-down device for a gas fan, which is characterized in that: including fan casing (1), blowoff valve (2) and two blowoff pipes (3), one of them the one end fixed connection of blowoff pipe (3) is in the surface of fan casing (1), corresponds the one end fixedly connected with water level indicating device (4) of fan casing (1) are kept away from to blowoff pipe (3), the one end fixed connection of water level indicating device (4) is in the one end of blowoff valve (2), the other end fixed connection of blowoff valve (2) is in the one end of another one blowoff pipe (3).
2. The blowdown device for a gas fan according to claim 1, wherein: the water level indicating device (4) comprises two elbows (41) and a transparent pipe (42), and one ends of the two elbows (41) are respectively and fixedly connected to two ends of the transparent pipe (42).
3. The blowdown device for a gas fan according to claim 2, wherein: an alarm water level line (43) is arranged on the outer surface of the transparent pipe (42).
4. A blow down device for a gas fan as claimed in claim 3, wherein: one end of one elbow (41) is fixedly connected with one end of the corresponding blow-down pipe (3).
5. The blowdown device for a gas fan according to claim 4, wherein: one end of the other elbow (41) is fixedly connected with one end of the blow-down valve (2).
6. The blowdown device for a gas fan according to claim 5, wherein: the two elbows (41) are positioned on two sides of the transparent tube (42) in the vertical direction and are asymmetrically distributed.
7. The blowdown device for a gas fan according to claim 6, wherein: the warning water level line (43) is lower than the lowest position of the fan shell (1), and the warning water level line (43) is higher than the highest position of the blow-down valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810840.1U CN220890563U (en) | 2023-10-19 | 2023-10-19 | Sewage draining device for gas fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810840.1U CN220890563U (en) | 2023-10-19 | 2023-10-19 | Sewage draining device for gas fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890563U true CN220890563U (en) | 2024-05-03 |
Family
ID=90876044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322810840.1U Active CN220890563U (en) | 2023-10-19 | 2023-10-19 | Sewage draining device for gas fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890563U (en) |
-
2023
- 2023-10-19 CN CN202322810840.1U patent/CN220890563U/en active Active
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