CN220505094U - Double-fan switching air duct - Google Patents
Double-fan switching air duct Download PDFInfo
- Publication number
- CN220505094U CN220505094U CN202322272386.9U CN202322272386U CN220505094U CN 220505094 U CN220505094 U CN 220505094U CN 202322272386 U CN202322272386 U CN 202322272386U CN 220505094 U CN220505094 U CN 220505094U
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- Prior art keywords
- pipe
- fan
- steel ring
- air duct
- duct
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 230000009977 dual effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a double-fan switching air duct, which relates to the field of fan air exchange and comprises an air pressure air duct, wherein an air duct connecting steel ring is arranged on one side of the air pressure air duct, exhaust pipes are arranged on the outer surface of the other side of the air pressure air duct, and the number of the exhaust pipes is two. According to the double-fan switching air duct, the air pressure air exchanging duct, the air duct connecting steel ring, the exhaust pipe, the air inlet air duct, the air duct connecting steel ring, the main air duct, the secondary air duct, the fan connecting steel ring and the hanging buckle are arranged, so that the double-fan switching air duct can be quickly hoisted in use, and the switching work of a double-group air duct is completed by utilizing pressure through the combination of pipelines.
Description
Technical Field
The utility model relates to the field of fan air exchange, in particular to a double-fan switching air duct.
Background
When tunneling work is carried out underground, ventilation work of a working area is needed, in order to ensure the safety of the working area, double-group double fans are needed to be equipped for air supply work, and when a single-group fan fails, the other group of fans complete switching of air supply pipelines through a switching air duct.
The existing switching dryer has certain defects when in use, the installation of the existing switching dryer is complicated, the integrity is poor when in use, and the condition of air leakage at the joint is easy to occur when in use.
Therefore, it is necessary to provide a dual fan switching duct to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a double-fan switching air duct which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a double fan switches dryer, includes the wind pressure and trades the dryer, one side that the wind pressure trades the dryer is provided with the dryer and connects the steel ring, the opposite side surface that the wind pressure trades the dryer is provided with the exhaust pipe, the quantity of exhaust pipe is two sets of, one side surface that the steel ring was connected to the dryer is provided with the air inlet tuber pipe, the quantity of air inlet tuber pipe is two sets of, one end surface of air inlet tuber pipe is provided with the tuber pipe and connects the steel ring, one side surface that the steel ring was connected to the tuber pipe is provided with main fan pipe and secondary fan pipe, the one end surface of main fan pipe and secondary fan pipe all is provided with the fan and connects the steel ring, the outer wall of air inlet tuber pipe and main fan pipe all is provided with the button.
Preferably, the outer surface of one side of the wind pressure ventilating duct is fixedly connected with the outer surface of the other end of the wind duct connecting steel ring.
Preferably, the outer surface of the other side of the wind pressure ventilating duct is fixedly connected with the outer surface of one end of the exhaust duct.
Preferably, the outer surface of one side of the wind barrel connecting steel ring is fixedly connected with the outer surface of the other end of the air inlet pipe.
Preferably, the outer surface of one end of the air inlet pipe is fixedly connected with the outer surface of the other side of the air pipe connecting steel ring.
Preferably, the outer surface of one side of the air pipe connecting steel ring is fixed with the outer surfaces of one ends of the main air blower pipe and the secondary air blower pipe.
Preferably, the outer walls of the air inlet pipe and the main fan pipe are fixedly connected with the outer surface of the lower end of the hanging buckle.
Preferably, the outer surfaces of one ends of the main fan pipe and the secondary fan pipe are fixedly connected with the outer surfaces of one ends of the main fan pipe and the fan connecting steel ring.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
this double fan switches dryer, wind pressure through setting up trades dryer, dryer connect steel ring, exhaust pipe, air inlet tuber pipe, tuber pipe connect steel ring, main fan pipe, secondary fan pipe, fan connect steel ring and hanging buckle to can carry out quick hoist and mount work to double fan switches dryer when using to the switching work in two group's wind channels is accomplished to the combination utilization pressure through the pipeline.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a dual fan switching duct of the present utility model;
FIG. 2 is a schematic diagram of a fan switching structure of a dual fan switching duct according to the present utility model;
FIG. 3 is a schematic diagram of an air supply structure of a dual fan switching duct of the present utility model.
In the figure: 1. wind pressure ventilating duct; 2. the air duct is connected with the steel ring; 3. an exhaust pipe; 4. an air inlet pipe; 5. the air pipe is connected with the steel ring; 6. a main fan duct; 7. a secondary fan tube; 8. the fan is connected with the steel ring; 9. and hanging buckles.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a double-fan switching air duct comprises an air pressure air duct 1, an air duct connecting steel ring 2 is arranged on one side of the air pressure air duct 1, exhaust pipes 3 are arranged on the outer surface of the other side of the air pressure air duct 1, the number of the exhaust pipes 3 is two, an air inlet air duct 4 is arranged on the outer surface of one side of the air duct connecting steel ring 2, the number of the air inlet air ducts 4 is two, an air duct connecting steel ring 5 is arranged on the outer surface of one end of the air inlet air duct 4, a main fan pipe 6 and a secondary fan pipe 7 are arranged on the outer surface of one side of the air duct connecting steel ring 5, fan connecting steel rings 8 are arranged on the outer surfaces of one ends of the main fan pipe 6 and the secondary fan pipe 7, and hanging buckles 9 are arranged on the outer walls of the air inlet air duct 4 and the main fan pipe 6.
The utility model relates to a double-fan switching air duct, which is characterized in that when in use, the double-fan switching air duct is installed through a wind pressure air duct 1, an air duct connecting steel ring 2, an exhaust pipe 3, an air inlet air duct 4, an air duct connecting steel ring 5, a main fan pipe 6, a secondary fan pipe 7, a fan connecting steel ring 8 and a hanging buckle 9, when in use, the main fan and the secondary fan are connected with the main fan pipe 6 and the secondary fan pipe 7 on the air duct connecting steel ring 5 through the fan connecting steel ring 8, after connection, the wind pressure air duct 1 is supplied through the air inlet air duct 4 at one side of the air duct connecting steel ring 5, the switching work of the fans is completed by completing the wind pressure air duct 1 according to the change of the air quantity of the double-group air inlet air duct 4, and finally the wind supply work of the fans is completed through the exhaust pipe 3.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a dryer is switched to two fans, includes wind pressure dryer (1), its characterized in that: one side of wind pressure trade dryer (1) is provided with dryer and connects steel ring (2), the opposite side surface of wind pressure trade dryer (1) is provided with exhaust pipe (3), the quantity of exhaust pipe (3) is two sets ofly, one side surface that steel ring (2) was connected to the dryer is provided with air inlet tuber pipe (4), the quantity of air inlet tuber pipe (4) is two sets ofly, the one end surface of air inlet tuber pipe (4) is provided with tuber pipe connection steel ring (5), one side surface that steel ring (5) was connected to the tuber pipe is provided with main fan pipe (6) and secondary fan pipe (7), the one end surface of main fan pipe (6) and secondary fan pipe (7) all is provided with fan connection steel ring (8), the outer wall of air inlet tuber pipe (4) and main fan pipe (6) all is provided with button (9).
2. The dual fan switching duct of claim 1, wherein: the outer surface of one side of the wind pressure ventilating duct (1) is fixedly connected with the outer surface of the other end of the wind duct connecting steel ring (2).
3. The dual fan switching duct of claim 1, wherein: the outer surface of the other side of the wind pressure ventilating duct (1) is fixedly connected with the outer surface of one end of the exhaust duct (3).
4. The dual fan switching duct of claim 1, wherein: the outer surface of one side of the wind barrel connecting steel ring (2) is fixedly connected with the outer surface of the other end of the air inlet pipe (4).
5. The dual fan switching duct of claim 1, wherein: the outer surface of one end of the air inlet pipe (4) is fixedly connected with the outer surface of the other side of the air pipe connecting steel ring (5).
6. The dual fan switching duct of claim 1, wherein: the outer surface of one side of the air pipe connecting steel ring (5) is fixed with the outer surfaces of one ends of the main fan pipe (6) and the secondary fan pipe (7).
7. The dual fan switching duct of claim 1, wherein: the outer walls of the air inlet pipe (4) and the main fan pipe (6) are fixedly connected with the outer surface of the lower end of the hanging buckle (9).
8. The dual fan switching duct of claim 1, wherein: the outer surfaces of one end of the main fan pipe (6) and one end of the secondary fan pipe (7) are fixedly connected with the outer surfaces of one end of the main fan pipe (6) and one end of the fan connecting steel ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272386.9U CN220505094U (en) | 2023-08-23 | 2023-08-23 | Double-fan switching air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272386.9U CN220505094U (en) | 2023-08-23 | 2023-08-23 | Double-fan switching air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505094U true CN220505094U (en) | 2024-02-20 |
Family
ID=89876382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272386.9U Active CN220505094U (en) | 2023-08-23 | 2023-08-23 | Double-fan switching air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505094U (en) |
-
2023
- 2023-08-23 CN CN202322272386.9U patent/CN220505094U/en active Active
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