CN219955563U - Temporary exhaust combined system - Google Patents
Temporary exhaust combined system Download PDFInfo
- Publication number
- CN219955563U CN219955563U CN202321286641.9U CN202321286641U CN219955563U CN 219955563 U CN219955563 U CN 219955563U CN 202321286641 U CN202321286641 U CN 202321286641U CN 219955563 U CN219955563 U CN 219955563U
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- Prior art keywords
- exhaust
- temporary
- ventilation pipe
- bag
- pipe bag
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- 238000009423 ventilation Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a temporary exhaust combination system which is arranged at a reserved hole of a basement, wherein the temporary exhaust combination system comprises an exhaust fan which is used for blowing air vertically upwards and a ventilation pipe bag which is arranged vertically, the exhaust fan is fixed on the ground right below the reserved hole through a steel pipe frame, the bottom of the ventilation pipe bag completely wraps the exhaust fan, and the top of the ventilation pipe bag extends to the reserved hole and is communicated with the outside air. The temporary exhaust combined system provided by the utility model can realize the exhaust of the reserved hole of the basement, and can realize the circulation flow of air inside and outside the basement by matching with the blowers which are arranged at intervals along the inner edge of the basement, thereby achieving the effect of forced ventilation and dehumidification.
Description
Technical Field
The utility model relates to the technical field of basement construction, in particular to a temporary exhaust combined system.
Background
A great feature of basements compared to ground engineering is that they are wet. When the formal exhaust system of the basement is not started, in the moist environment, particularly a multi-layer basement, the indoor wall surface and the indoor bottom surface are easy to be damped and mildewed, the indoor air quality can be deteriorated, the difficulty of paint construction is increased, and the damping phenomenon can occur in the putty after the construction is finished, so that the construction quality and the construction time are influenced.
At present, the existing conventional dehumidification mode is to install a plurality of temporary exhaust fans for horizontally exhausting air in the whole basement, and the flow speed of indoor air is accelerated through the plurality of exhaust fans for horizontally exhausting air, so that the dehumidification purpose is achieved. However, the dehumidification system described above does not communicate with the outdoor air, and thus cannot discharge the indoor humid air, and the dehumidification efficiency is very low.
Disclosure of Invention
The utility model provides a temporary exhaust combined system, which aims to solve the problem that the existing dehumidification mode cannot exhaust indoor humid air and has quite low dehumidification efficiency.
The technical scheme of the utility model is as follows:
the temporary exhaust combined system comprises an exhaust fan and a vertically arranged ventilation pipe bag, wherein the exhaust fan is vertically and upwards blown, the exhaust fan is fixed on the ground right below the reserved hole through a steel pipe frame, the bottom of the ventilation pipe bag completely wraps the exhaust fan, and the top of the ventilation pipe bag extends to the reserved hole to be communicated with outside air.
According to the temporary exhaust combined system, the distance between the air outlet of the exhaust fan and the ground is 1-2 meters.
According to the temporary exhaust combined system, the bottom of the ventilation pipe bag is completely wrapped on the exhaust fan and then bound and fixed through the steel ribbon.
According to the temporary exhaust combined system, the ventilation pipe bag is fixed below the reserved hole through the tower crane standard knot.
According to the temporary exhaust combined system in the scheme, the vertical ladder is arranged in the standard section of the tower crane, a plurality of protection rings which are distributed at intervals up and down are arranged on one side of the vertical ladder, the top of the ventilation pipe bag penetrates through the protection rings to extend to the reserved hole, and the ventilation pipe bag is bound and fixed with the penetrated protection rings.
According to the temporary exhaust combination system of the scheme, the steel pipe frame is of a 'well' -shaped structure formed by binding two first support steel pipes which are parallel to each other and two second support steel pipes which are parallel to each other, two ends of the first support steel pipes are fixed correspondingly relative to the standard section of the tower crane, two ends of the second support steel pipes are fixed to two corresponding sides of the standard section of the tower crane, and the exhaust fan is fixed above the middle of the 'well' -shaped structure.
According to the temporary exhaust combined system, the exhaust outlet of the ventilation pipe bag is provided with the dense safety net.
According to the temporary exhaust combined system, the area of the dense mesh safety net is an integral multiple of the area of the exhaust outlet of the ventilation pipe bag, and a plurality of connecting pieces matched with the ventilation pipe bag are arranged at equal intervals around the dense mesh safety net.
The temporary air exhaust combined system according to the scheme, wherein the ventilation pipe bag is a non-ventilation nylon Long Budai.
According to the temporary air exhaust combined system, the temporary air exhaust combined system further comprises a distribution box, and the distribution box is electrically connected with the air exhaust machine.
According to the temporary exhaust combined system, the distribution box is fixed on a standard section of the tower crane.
According to the utility model of the scheme, the beneficial effects of the utility model are as follows:
1. the temporary exhaust combined system provided by the utility model is arranged at the reserved hole of the basement, so that exhaust is realized at the reserved hole of the basement, and the air blower arranged at intervals along the inner edge of the basement is matched, so that the circulating flow of indoor and outdoor air of the basement can be realized, the effect of forced ventilation and dehumidification can be achieved, the problems of no circulation of indoor space air, poor quality, high humidity and the like when the formal exhaust system of the multi-layer basement is not started can be solved, a precondition is created for paint construction, and the putty after construction is also free from the phenomenon of moisture regaining;
2. air is pumped and exhausted at a reserved hole of the basement, so that air flow is easy to form, the work efficiency is improved, and a large amount of energy and labor are saved;
3. the exhaust fan and the vent pipe bag can be recycled, the recovery rate is more than or equal to 90%, and the method has the advantages of economy, applicability, cost saving and environmental protection;
4. the vent pipe bag is made of common nylon Long Budai, and raw materials are convenient to purchase;
5. the nylon cloth bag is simple in structure, very convenient to install, convenient to assemble by two persons, strong in plasticity and high in flexibility;
6. the air conditioner is provided with a distribution box, and the exhaust fan is controlled to automatically ventilate and dehumidify at regular time, so that the air in the basement is in a flowing state for a long time, and the air quality is ensured.
Drawings
FIG. 1 is a plan view of an air circulation dehumidification system formed by a temporary exhaust combination system and a blower;
FIG. 2 is a side view of the exhaust stack of the present utility model;
FIG. 3 is a top view of the exhaust assembly of the present utility model;
fig. 4 is a bottom view of the exhaust assembly system of the present utility model.
In the drawing of the figure,
1. an exhaust combination system; 11. an exhaust fan; 12. a vent bag; 13. a steel pipe rack; 131. a first support steel pipe; 132. a second support steel pipe; 14. standard section of tower crane; 15. erecting a ladder; 16. a guard ring; 17. a dense mesh safety net; 18. a distribution box; 19. a connecting piece; 2. a blower; 3. a basement; 31. and reserving a hole.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that, the terms "mounted," "configured," "connected," "fixed," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The directions or positions indicated by the terms "upper", "lower", "top", "bottom" and the like are directions or positions based on those shown in the drawings, and are merely for convenience of description, and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
Referring to fig. 1, the present embodiment provides a temporary air exhaust combined system 1, which is installed at a reserved hole 31 of a basement 3, and each set of temporary air exhaust combined system 1 is a pumping and exhausting air supply point, and the temporary air exhaust combined system 1 cooperates with a plurality of air blowers 2 arranged at intervals along the inner edge of the basement 3, each air blower 2 horizontally blows air towards one air blower 2, so as to form a complete air circulation dehumidification system. It should be noted that the coverage area of the air exhaust is about 1000-1500 square meters in consideration of the single air exhaust and supply point position, and the position selection of the temporary air exhaust combined system 1 is important, so that the construction cannot be influenced, the larger coverage is satisfied, and the comprehensive consideration is required according to the actual situation of the site.
Referring to fig. 2 to 4, specifically, the temporary exhaust combined system 1 includes an exhaust fan 11 that blows vertically upwards and a ventilation pipe bag 12 that is vertically arranged, the exhaust fan 11 is vertically upwards arranged on the ground right below the reserved hole 31 through a steel pipe rack 13, and the distance between the air outlet of the exhaust fan 11 and the ground is 1 to 2 meters, preferably 1.5 meters, so that the indoor humid air can be discharged out of the room through the ventilation pipe bag 12 to the greatest extent; the bottom of the ventilation pipe bag 12 completely wraps the exhaust fan 11 and is reliably fixed by adopting steel strapping to bind, so that air leakage is reduced, and the top of the ventilation pipe bag 12 extends to the reserved hole 31 to be communicated with outside air, so that moist air in the basement 3 is discharged out of the room. The ventilation pipe bag 12 of the embodiment adopts a common nylon cloth bag which is airtight, reduces the wind power loss between the air suction and the air exhaust, thereby reducing the energy consumption and facilitating the purchase of raw materials.
Because the vertical height of the basement 3 is larger, such as a 4-layer basement, the vertical height can reach 18m, if the middle part of the ventilation pipe bag 12 is not fixed, the ventilation pipe bag 12 can shake randomly during air exhaust to generate potential safety hazards. Therefore, the ventilation pipe bag 12 is fixed below the reserved hole 31 by adopting the tower crane standard knot 14, so that potential safety hazards caused by turbulent shaking of the ventilation pipe bag 12 during exhaust are avoided. The tower crane standard knot 14 that this embodiment adopted is provided with the vertical ladder 15 in, and one side of vertical ladder 15 is provided with a plurality of upper and lower interval distribution's protection ring 16, and protection ring 16 is passed at the top of ventilation pipe bag 12 extends to reserved entrance to a cave 31 department, and ventilation pipe bag 12 and the protection ring 16 ligature that passes are fixed.
In addition, in order to prevent various objects on the outdoor building site from falling along the vent pipe bag 12 to damage the exhaust fan 11 below, the embodiment is provided with a dense mesh safety net 17 at the exhaust outlet of the vent pipe bag 12, and the dense mesh safety net 17 can effectively prevent various objects on the outdoor building site from entering the vent pipe bag 12 to generate a buffer blocking effect on falling objects.
Referring to fig. 2, in an alternative embodiment, the temporary exhaust combined system 1 is provided with a distribution box 18, the distribution box 18 is electrically connected with the exhaust fan 11, the distribution box 18 is fixed on the tower crane standard section 14, and the distribution box 18 controls the exhaust fan 11 to automatically and regularly ventilate and dehumidify, so that the air of the basement 3 is in a flowing state for a long time, and the air quality is ensured.
Referring to fig. 3, in an alternative embodiment, the area of the dense mesh safety net 17 is set according to the area of the air outlet of the ventilation pipe bag 12, and in practical application, the area of the dense mesh safety net 17 is an integer multiple of the area of the air outlet of the ventilation pipe bag 12, so that the air outlet of the ventilation pipe bag 12 is conveniently matched with the connecting piece 19 on the dense mesh safety net 17. A plurality of connecting pieces 19 matched with the vent pipe bags 12 are arranged around the dense mesh safety net 17 at equal intervals. The connecting piece 19 selected in the embodiment is at least one of a hook, a rope and a steel wire, and the hook, the rope or the steel wire or the combination of two or three of the hook, the rope and the steel wire can be adopted according to actual needs or construction conditions.
Referring to fig. 4, in an alternative embodiment, the steel tube frame 13 is a "well" structure formed by binding two parallel first support steel tubes 131 and two parallel second support steel tubes 132, two ends of the first support steel tubes 131 are fixed correspondingly opposite to the tower crane standard section 14, two ends of the second support steel tubes 132 are fixed correspondingly opposite to two sides of the tower crane standard section 14, and the exhaust fan 11 is fixed above the middle of the "well" structure. The steel pipe frame 13 is simple in structure, convenient to install and detach and capable of stably fixing the exhaust fan 11.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. The temporary exhaust combined system is characterized by being arranged at a reserved hole of a basement and comprises an exhaust fan and a vertically arranged ventilation pipe bag, wherein the exhaust fan is fixed on the ground right below the reserved hole through a steel pipe frame, the bottom of the ventilation pipe bag completely wraps the exhaust fan, and the top of the ventilation pipe bag extends to the reserved hole to be communicated with the outside air.
2. The temporary exhaust combination system according to claim 1, wherein the distance from the air outlet of the exhaust fan to the ground is 1 to 2 meters.
3. The temporary exhaust combination system according to claim 1, wherein the bottom of the ventilation duct bag is fastened and fixed by a steel tie after completely wrapping the exhaust fan.
4. A temporary exhaust combination system according to claim 1, wherein the ventilation bag is secured below the reserved opening by a standard tower crane joint.
5. The temporary exhaust combination system according to claim 4, wherein a vertical ladder is arranged in the standard section of the tower crane, a plurality of vertically spaced protection rings are arranged on one side of the vertical ladder, the top of the ventilation pipe bag penetrates through the protection rings to extend to the reserved hole, and the ventilation pipe bag is bound and fixed with the penetrated protection rings.
6. The temporary exhaust combination system according to claim 4, wherein the steel pipe rack is a 'well' -shaped structure formed by binding two first support steel pipes parallel to each other and two second support steel pipes parallel to each other, two ends of the first support steel pipes are fixed correspondingly opposite to the standard section of the tower crane, two ends of the second support steel pipes are fixed on two sides corresponding to the standard section of the tower crane, and the exhaust fan is fixed above the middle of the 'well' -shaped structure.
7. The temporary exhaust combination system of claim 1, wherein the vent of the vent bag is provided with a dense mesh safety net.
8. The temporary exhaust combination system according to claim 7, wherein the area of the dense mesh safety net is an integer multiple of the area of the exhaust outlet of the ventilation pipe bag, and a plurality of connectors matched with the ventilation pipe bag are arranged at equal intervals around the dense mesh safety net.
9. The temporary exhaust combination system of claim 1, wherein the vent bag is a non-breathable nylon Long Budai.
10. The temporary exhaust combination of claim 1, further comprising a power distribution box electrically connected to the exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286641.9U CN219955563U (en) | 2023-05-25 | 2023-05-25 | Temporary exhaust combined system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286641.9U CN219955563U (en) | 2023-05-25 | 2023-05-25 | Temporary exhaust combined system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955563U true CN219955563U (en) | 2023-11-03 |
Family
ID=88551460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321286641.9U Active CN219955563U (en) | 2023-05-25 | 2023-05-25 | Temporary exhaust combined system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955563U (en) |
-
2023
- 2023-05-25 CN CN202321286641.9U patent/CN219955563U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |