CN102535820B - Cast-in-situ ventilation smoke discharge system - Google Patents
Cast-in-situ ventilation smoke discharge system Download PDFInfo
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- CN102535820B CN102535820B CN201210025056.3A CN201210025056A CN102535820B CN 102535820 B CN102535820 B CN 102535820B CN 201210025056 A CN201210025056 A CN 201210025056A CN 102535820 B CN102535820 B CN 102535820B
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- ventilation
- service depot
- cast
- discharge system
- dividing plate
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Abstract
The invention relates to a cast-in-situ ventilation smoke discharge system, which comprises an air inlet hose, wherein the air inlet hose is connected with a draft fan and is communicated with an air inlet chamber, the air inlet chamber is communicated with a work chamber, the work chamber is communicated with a windward exhaust chamber, the windward exhaust chamber is communicated with a ventilation passage consisting of a main ventilation passage separation plate and a wall body corner, the ventilation passage is communicated with an exhaust passage arranged on the top of a floor, the main ventilation passage separation plate is fixedly arranged at the corner part of the wall body through expansion screws, a work chamber clamp opening is arranged on the main ventilation passage separation plate, the work camber passes through the work chamber clamp opening and is connected with a work chamber fixing plate fixedly arranged on the main ventilation passage separation plate, and the windward exhaust device is arranged in the work chamber. The cast-in-situ ventilation smoke discharge system has the advantages that the work chamber of the cast-in-situ ventilation smoke discharge system is arranged outside a ventilation passage body, the area of a valve body in the ventilation passage is reduced, and the ventilation effect is effectively improved.
Description
Technical field
The present invention relates to building field, specific design is a kind of in kitchen or the ventilation smoke extraction system that uses of washroom, particularly a kind of cast-in-situ ventilation smoke discharge system.
Background technology
In the design of existing building, the common guarantee such as smoke evacuation system and water, electricity, gas system building safety and comfortable environment for use.Smoke evacuation system particularly, the waste gas of kitchen and washroom is all discharged to outdoor by smoke evacuation system, whether smoke evacuation system unobstructed determining the air quality of kitchen and washroom whether pure and fresh together with the quality of indoor environment.But the smoke evacuation system using in current building exists defect: be first that main smoke discharging pipe draught area is inadequate, air-flow velocity is excessive, is easy to cause smoke evacuation system obstructed; Secondly, the oil smoke of different floors or waste gas are discharged by same main pipeline, and the floor smoke discharging effect close to outlet is good, and the smoke evacuation of lower floor is obstructed; Again, the pipeline being connected with smoke extractor enters after main pipeline, if cigarette machine stops operation, easily occurs the phenomenon of flue gas or waste gas anti-channeling, has reduced the result of use of smoke evacuation system; In addition; air outlet parts at smoke evacuation system; owing to lacking special protection and processing; when there is bad weather; easily there is the phenomenon of pouring in down a chimney in air-flow, particularly runs into strong wind and heavy rain weather, and air-flow can pour in down a chimney along row's ventilation stack; the indoor useless smoke waste gas of terminal use can not be discharged in time, having a strong impact on the indoor living environment of people.And the row's ventilation stack that lacks protection exports the foreign matters such as branch leaf or spoil that easily drop, long time integration can cause smoke evacuation system to stop up paralysis, makes troubles to people's life, even affects the healthy of people when serious.
Therefore, produce a kind of rational in infrastructure simply, security of operation is efficient, convenient to operation, smoke discharging effect is unobstructed, can effectively prevent flue gas anti-channeling and the generation of pouring in down a chimney phenomenon, and can prevent the cast-in-situ ventilation smoke discharge system that smoke evacuation system stops up, there are wide market prospects.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of simple in structure, easy to operate, practical quick, safety factor is high, smoke discharging effect good, flue gas not anti-channeling do not pour in down a chimney and available energy prevents the cast-in-situ ventilation smoke discharge system that main row's ventilation stack stops up.
Technical scheme of the present invention is such realization: a kind of cast-in-situ ventilation smoke discharge system, comprise the air intake flexible pipe being connected with induced draft fan, described air intake flexible pipe is connected with inlet plenum, inlet plenum is connected with service depot, service depot is connected with exhaust chamber with the wind, with the wind exhaust chamber with by main ventilation road dividing plate, be connected with the ventilation stack that body of wall turning forms, this ventilation stack is connected with the exhast duct that is arranged on floor top, described main ventilation road dividing plate is fixedly mounted on the corner of body of wall by setscrew, on main ventilation road dividing plate, offer service depot's bayonet socket, pass this service depot's bayonet socket and be connected with the service depot's fixed head being fixedly mounted on main ventilation road dividing plate service depot, in service depot, be provided with exhaust plant with the wind.
Described exhaust plant with the wind comprises the valve block gripper shoe that is fixedly mounted in service depot, is movably arranged on the rotating shaft in valve block gripper shoe, the valve block being connected with rotating shaft.
The cross section of the ventilation stack that described main ventilation road dividing plate and body of wall turning form is right angled isosceles triangle, and main ventilation road dividing plate is connected with body of wall turning by Connection Bracket, in the junction at main ventilation road dividing plate and body of wall turning, is provided with weather strip.
One end of described inlet plenum is cylindrical hole, and the other end is half-cylindrical, and this semi-cylindrical Yi Ceyu service depot is connected.
Described service depot is the cuboid of hollow structure, and its cross section external diameter equates with the internal diameter of service depot's bayonet socket, and service depot's one side is connected with inlet plenum, and the middle part of opposite side is above to be connected with exhaust chamber with the wind.
Described exhaust chamber is with the wind tubular structure, and its bottom is ramped shaped, and Bing Yu service depot is connected, its top end opening with by main ventilation road dividing plate, be connected with the ventilation stack that body of wall turning forms.
Described service depot's fixed head is connected with service depot by clamping plate, on service depot's fixed head, is provided with set bolt, and service depot's fixed head is fixedly mounted on main ventilation road dividing plate by this bolt.
The bottom of described exhast duct is oblique triangle, on exhast duct top, bracing frame is installed, and is lined with steel mesh in bracing frame, on the top of bracing frame, protective umbrella made is set, and in the bottom of bracing frame, is provided with reinforcement steel ring.
Valve block gripper shoe is L-type, on the face of its bottom, is movably installed with rotating shaft, and one end of rotating shaft is movably arranged in valve block gripper shoe, and the other end is fixedly connected with valve block.
Described main ventilation road separator material is etch-proof zinc-plated band iron.
The present invention has following good effect: first, ventilation stack of the present invention can field fabrication, corner in original wall body structure laterally connects band iron with setscrew, interiorly with Connection Bracket, fix, or else affect under the prerequisite of ventilation effect, both increased the intensity of wall body structure, increased again the inner usable floor area in house, and saved lot of materials and labour cost, also reduced the expenses such as transportation, lifting, reinforcing and installation, secondly, it is outside that service depot of the present invention is arranged on ventilation stack main body, reduced the area of valve body in ventilation stack, effectively improved ventilation effect, in service depot, be provided with exhaust plant with the wind, exhaust plant comprises the valve block gripper shoe being fixedly mounted in service depot with the wind, be movably arranged on the rotating shaft in valve block gripper shoe, the valve block being connected with rotating shaft, the valve block positive stop corresponding with valve block, by exhaust plant is with the wind set, when having gas to discharge, valve block is upturned, assurance air-flow is unobstructed, when airless is discharged, valve block falls, prevent air-flow anti-channeling and the generation of pouring in down a chimney phenomenon, again, the bottom of exhast duct of the present invention is oblique triangle, make ventilation stack and top layer exhast duct ventilation connection reinforcement within doors, strengthen again the stability of ventilation stack within doors, on exhast duct top, bracing frame has been installed, in bracing frame, be lined with steel mesh, in the bottom of bracing frame, be provided with reinforcement steel ring, both guaranteed ventilation effect, and can avoid again entering in ventilation stack the foreign matters such as fallen leaves and bird, effective the unimpeded of ventilation stack that guaranteed.In addition, on the top of bracing frame, protective umbrella made is set, protective umbrella made adopts light structures, and both less construction weight, avoids again rainwater to enter, and coordinates steel mesh to use, foreign in exhast duct, and circulation of air is smooth and easy, and smoke evacuation exhaust effect is good.
Accompanying drawing explanation
Fig. 1 is inlet plenum of the present invention and service depot and the syndeton schematic diagram of exhaust chamber with the wind.
Fig. 2 is inlet plenum of the present invention and service depot and internal construction schematic diagram when exhaust chamber ventilates with the wind.
Fig. 3 is main ventilation of the present invention road dividing plate and body of wall corner connecting structure schematic diagram.
Fig. 4 is main ventilation of the present invention road dividing plate and service depot's fixed head syndeton schematic diagram.
Fig. 5 is inlet plenum of the present invention and service depot and internal construction schematic diagram when exhaust chamber is closed with the wind.
Fig. 6 is exhaust duct structure schematic diagram of the present invention.
Fig. 7 is the syndeton schematic diagram at Connection Bracket of the present invention and body of wall turning.Tu8Wei service depot of the present invention fixed head 4 and inlet plenum and service depot and with the wind the syndeton schematic diagram of exhaust chamber.
The specific embodiment
As Fig. 1, 2, 3, 4, 5, 6, 7, shown in 8, a kind of cast-in-situ ventilation smoke discharge system, comprise the air intake flexible pipe 6 being connected with induced draft fan, described air intake flexible pipe 6 is connected with inlet plenum 5, inlet plenum 5 is connected with service depot 8, service depot 8 is connected with exhaust chamber 9 with the wind, exhaust chamber 9 is connected with the ventilation stack being comprised of with body of wall turning 1 main ventilation road dividing plate 2 with the wind, this ventilation stack is connected with the exhast duct 14 that is arranged on floor top, described main ventilation road dividing plate 2 is fixedly mounted on the corner of body of wall by setscrew, on main ventilation road dividing plate 2, offer service depot's bayonet socket 3, service depot 8 passes this service depot's bayonet socket 3 and is connected with the service depot's fixed head 4 being fixedly mounted on main ventilation road dividing plate 2, in service depot 8, be provided with exhaust plant with the wind.
Described exhaust plant with the wind comprises the valve block gripper shoe 10 that is fixedly mounted in service depot 8, is movably arranged on the rotating shaft 12 in valve block gripper shoe 10, the valve block 13 being connected with rotating shaft 12.Described main ventilation road dividing plate 2 is right angled isosceles triangle with the cross section of the ventilation stack that body of wall turning 1 forms, main ventilation road dividing plate 2 is connected with body of wall turning 1 by Connection Bracket 20, in main ventilation road dividing plate 2 and the junction at body of wall turning 1, is provided with weather strip 19.One end of described inlet plenum 5 is cylindrical hole, and the other end is half-cylindrical, and this semi-cylindrical Yi Ceyu service depot 8 is connected.The cuboid that described service depot 8 is hollow structure, its cross section external diameter equates with the internal diameter of service depot's bayonet socket 3, and service depot's 8 one sides are connected with inlet plenum 5, and the middle part of opposite side is above to be connected with exhaust chamber 9 with the wind.Described exhaust chamber with the wind 9 is tubular structure, and its bottom is ramped shaped, and Bing Yu service depot 8 is connected, and its top end opening is connected with the ventilation stack being comprised of with body of wall turning 1 main ventilation road dividing plate 2.Described service depot's fixed head 4 is connected with service depot 8 by clamping plate 7, on service depot's fixed head 4, is provided with set bolt, and service depot's fixed head 4 is fixedly mounted on main ventilation road dividing plate 2 by this bolt.The bottom of described exhast duct 14 is oblique triangle, on exhast duct 14 tops, bracing frame 16 is installed, and is lined with steel mesh 18 in bracing frame 16, on the top of bracing frame 16, protective umbrella made 15 is set, and is provided with strengthens steel ring 17 in the bottom of bracing frame 16.Valve block gripper shoe 10 is L-type, is movably installed with rotating shaft 12 on the face of its bottom, and one end of rotating shaft 12 is movably arranged in valve block gripper shoe 10, and the other end is fixedly connected with valve block 13.Described main ventilation road dividing plate 2 materials are etch-proof zinc-plated band iron.
The concrete method of operation of the present invention is as follows: the main ventilation road dividing plate 2 of first prefabricated zinc-plated band iron material being made is bolted on 1 place, body of wall turning, Connection Bracket is set between main ventilation road dividing plate 2 and body of wall turning 1 and is used for strengthening structure, assurance ventilation stack is firm, then with electrowelding net, on band iron, reinforce, reserved service depot bayonet socket 3 on main ventilation road dividing plate 2, first exhaust chamber 9 is arranged in ventilation stack with the wind, exhaust chamber 9 is connected with service depot 8 with the wind, service depot 8 is connected with inlet plenum 5, service depot's bayonet socket 3 stretches out in service depot 8, and be arranged on main ventilation road dividing plate 2 by service depot's fixed head 4, make exhaust chamber 9 with the wind, service depot 8, inlet plenum 5 is fixed on main ventilation road dividing plate 2 by service depot's fixed head 4, and guarantee that service depot 8 stretches out after service depot's bayonet socket 3 outside in ventilation stack main body.Inlet plenum 5 is connected with air intake flexible pipe 6, air intake flexible pipe 6 is connected with induced draft fan, open after induced draft fan, waste gas or flue gas enter in inlet plenum 5 by air intake flexible pipe 6, then enter successively in service depot 8, under the effect of induced draft fan air pressure, waste gas or flue gas upwards back down valve block 13, valve block 13 12 moves upward around the shaft, air-flow enters exhaust chamber 9 with the wind, from exhaust chamber 9 is got rid of waste gas or flue gas with the wind, enter ventilation stack, tier building can be got through the position that ventilation stack is set, and according to the height of floor, offer and arrange the ventilation stack of different cross-sectional, the sectional area of the terminal use's of lower level ventilation stack is less, high-rise terminal use's ventilation stack can be adjusted into larger sectional area with increasing of floor, so both saved space, have and can guarantee that ventilation effect is good.When induced draft fan stops operation, valve block 13 12 moves downward around the shaft under the effect of gravity and own wt, and exhaust chamber 9 is with the wind cut off with service depot 8, and service depot 8 cuts off with inlet plenum 5, effectively plays the generation that prevents air-flow anti-channeling and pour in down a chimney phenomenon.When induced draft fan moves, waste gas in ventilation stack and flue gas are finally rejected to the external world by exhast duct 14, make ventilation stack and top layer exhast duct 14 ventilation connection reinforcements within doors, strengthen again the stability of ventilation stack within doors, on exhast duct 14 tops, bracing frame 16 has been installed, in bracing frame 16, be lined with steel mesh 18, in the bottom of bracing frame 16, be provided with and strengthen steel ring 17, both guaranteed ventilation effect, and can avoid again entering in ventilation stack the foreign matters such as fallen leaves and bird, effective the unimpeded of ventilation stack that guaranteed.In addition, on the top of bracing frame 16, protective umbrella made 15 is set, protective umbrella made 15 adopts C30 concretes to make, 40 millimeters of center thicknesses, the light structures of 25 centimetres of thickness outside edge, both less construction weight, avoid again rainwater to enter, coordinate steel mesh to use, foreign in exhast duct, circulation of air is smooth and easy, and smoke evacuation exhaust effect is good.
Claims (10)
1. a cast-in-situ ventilation smoke discharge system, comprise the air intake flexible pipe (6) being connected with induced draft fan, it is characterized in that: described air intake flexible pipe (6) is connected with inlet plenum (5), inlet plenum (5) is connected with service depot (8), service depot (8) is connected with exhaust chamber (9) with the wind, with the wind exhaust chamber (9) with by main ventilation road dividing plate (2), be connected with the ventilation stack that body of wall turning (1) forms, this ventilation stack is connected with the exhast duct (14) that is arranged on floor top, described main ventilation road dividing plate (2) is fixedly mounted on the corner of body of wall by setscrew, on main ventilation road dividing plate (2), offer service depot's bayonet socket (3), pass this service depot's bayonet socket (3) and be connected with the service depot's fixed head (4) being fixedly mounted on main ventilation road dividing plate (2) service depot (8), in service depot (8), be provided with exhaust plant with the wind.
2. cast-in-situ ventilation smoke discharge system according to claim 1, is characterized in that: described exhaust plant with the wind comprises the valve block gripper shoe (10) that is fixedly mounted in service depot (8), is movably arranged on the rotating shaft (12) in valve block gripper shoe (10), the valve block (13) being connected with rotating shaft (12).
3. cast-in-situ ventilation smoke discharge system according to claim 1, it is characterized in that: described main ventilation road dividing plate (2) is right angled isosceles triangle with the cross section of the ventilation stack that body of wall turning (1) forms, main ventilation road dividing plate (2) is connected with body of wall turning (1) by Connection Bracket (20), in main ventilation road dividing plate (2) and the junction at body of wall turning (1), is provided with weather strip (19).
4. cast-in-situ ventilation smoke discharge system according to claim 1, is characterized in that: one end of described inlet plenum (5) is cylindrical hole, and the other end is half-cylindrical, and this semi-cylindrical Yi Ceyu service depot (8) is connected.
5. cast-in-situ ventilation smoke discharge system according to claim 1, it is characterized in that: described service depot (8) are the cuboid of hollow structure, its cross section external diameter equates with the internal diameter of service depot's bayonet socket (3), service depot's (8) one sides are connected with inlet plenum (5), and the middle part of opposite side is above to be connected with exhaust chamber (9) with the wind.
6. cast-in-situ ventilation smoke discharge system according to claim 1, it is characterized in that: described exhaust chamber with the wind (9) is tubular structure, its bottom is ramped shaped, Bing Yu service depot (8) is connected, its top end opening with by main ventilation road dividing plate (2), be connected with the ventilation stack that body of wall turning (1) forms.
7. cast-in-situ ventilation smoke discharge system according to claim 1, it is characterized in that: described service depot's fixed head (4) is connected with service depot (8) by clamping plate (7), on service depot's fixed head (4), be provided with set bolt, service depot's fixed head (4) is fixedly mounted on main ventilation road dividing plate (2) by this bolt.
8. cast-in-situ ventilation smoke discharge system according to claim 1, it is characterized in that: the bottom of described exhast duct (14) is oblique triangle, on exhast duct (14) top, bracing frame (16) is installed, in bracing frame (16), be lined with steel mesh (18), on the top of bracing frame (16), protective umbrella made (15) is set, in the bottom of bracing frame (16), is provided with and strengthens steel ring (17).
9. cast-in-situ ventilation smoke discharge system according to claim 2, it is characterized in that: valve block gripper shoe (10) is L-type, on the face of its bottom, be movably installed with rotating shaft (12), it is upper that one end of rotating shaft (12) is movably arranged on valve block gripper shoe (10), and the other end is fixedly connected with valve block (13).
10. cast-in-situ ventilation smoke discharge system according to claim 3, is characterized in that: described main ventilation road dividing plate (2) material is etch-proof zinc-plated band iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210025056.3A CN102535820B (en) | 2012-02-06 | 2012-02-06 | Cast-in-situ ventilation smoke discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210025056.3A CN102535820B (en) | 2012-02-06 | 2012-02-06 | Cast-in-situ ventilation smoke discharge system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102535820A CN102535820A (en) | 2012-07-04 |
| CN102535820B true CN102535820B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210025056.3A Expired - Fee Related CN102535820B (en) | 2012-02-06 | 2012-02-06 | Cast-in-situ ventilation smoke discharge system |
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| CN (1) | CN102535820B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760404A (en) * | 2016-12-22 | 2017-05-31 | 中联西北工程设计研究院有限公司 | A kind of fume extractor for substituting underground garage Ventilator Room |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08334252A (en) * | 1995-06-08 | 1996-12-17 | Toosetsu Kk | Method for remodeling existing common duct in collective housing into air supply-exhaust equipment for ff-type burning appliance |
| CN2375830Y (en) * | 1999-03-16 | 2000-04-26 | 沈惠贤 | Improved forced check valve |
| CN2801957Y (en) * | 2005-07-05 | 2006-08-02 | 耿利江 | Air exhaust duct with valve for preventing smoke-back |
| CN102071790A (en) * | 2010-12-02 | 2011-05-25 | 王晓东 | Energy-saving combined smoke exhaust air channel |
| CN202416798U (en) * | 2012-02-06 | 2012-09-05 | 胡长宝 | Cast-in-place ventilation and smoke discharge system |
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2012
- 2012-02-06 CN CN201210025056.3A patent/CN102535820B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102535820A (en) | 2012-07-04 |
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Granted publication date: 20140402 Termination date: 20210206 |