A kind of peculiar to vessel can enclosed fire prevention vest sleeve
Technical field
The present invention relates to a kind of vest sleeve, particularly a kind of peculiar to vessel can enclosed fire prevention vest sleeve.
Background technology
Particularity due to ship's navigation situation, the boats and ships of international airline particularly, can run into various complexity, atrocious weather, if adopt open type vest sleeve, even the vest sleeve of civil construction, entering of rainwater or seawater all inevitably occurs, cause the corrosion of vent line, What is more can cause the damage of blower fan.In cabin, also need in addition by vest sleeve, the high temperature air in cabin to be discharged, and input fresh cold wind, the environment in guarantee cabin is more suitable like this.In cabin on boats and ships, be generally communicated with two vest sleeves at present, a vest sleeve is for air intake, and another at this moment need to occupy more space, and the set-up time is long for air-out.Such as the publication number Chinese patent that is 202657240U, it discloses a kind of vest sleeve of cargo hold, this vest sleeve comprises the air intake passage extending in cargo hold and is positioned at the air-out passage of this air intake passage outer end, described air intake passage vertically arranges, the bottom that the described vertical setting of air-out passage and its air outlet are positioned at air-out passage, described air intake passage and air-out passage by one be arcuation cross wind channel connection, at this, cross air intake passage above-mentioned under the effect of wind passage and air-out passage rounding off, under rugged environment, this vest sleeve also cannot guarantee that rainwater or seawater can not enter, and it also can only realize single air intake or air-out.So need to a kind ofly can avoid entering of rainwater or foreign material under normal circumstances, in case of emergency can also close rapidly, and take the little vest sleeve in boats and ships space.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, provide a kind of simple in structure, fanning effect good and take little peculiar to vessel in boats and ships space can enclosed fire prevention vest sleeve.
The technical solution adopted in the present invention is: the present invention includes cylindrical shell, in described cylindrical shell, be provided with dividing plate, described dividing plate is separated into air intake passage and air-out passage by the inner space of described cylindrical shell, and described air intake passage and/or described air-out passage are provided with blower fan.
Described dividing plate is by extending in described cylindrical shell, and during installation, described dividing plate extends in ship's space.
The top seal of described cylindrical shell, the both sides of described cylindrical shell are respectively arranged with the rainproof air exhaust louver being connected with described air intake passage and described air-out passage.
Described rainproof air exhaust louver is single fan window or louver.
Described rainproof air exhaust louver is can enclosed aluminium alloy window.
Described rainproof air exhaust louver is electric-powered shutter.
Described electric-powered shutter is electrically connected to the fire protection warning equipment on boats and ships.
On described cylindrical shell, be provided with the weather tightness suitable with described rainproof air exhaust louver and enclose eaves.
Described air intake passage and/or described air-out passage and a side that is positioned at described rainproof air exhaust louver are made as and slope inwardly.
The invention has the beneficial effects as follows: owing to the present invention includes cylindrical shell, in described cylindrical shell, be provided with dividing plate, described dividing plate is separated into air intake passage and air-out passage by the inner space of described cylindrical shell, described air intake passage and/or described air-out passage are provided with blower fan, so the present invention is simple in structure, a vest sleeve just can be realized air inlet/outlet simultaneously, fanning effect is good, takies boats and ships space little, can also improve well the problem of watercraft engine room ventilation volume deficiency.
Meanwhile, due to the top seal of described cylindrical shell, the both sides of described cylindrical shell are respectively arranged with the rainproof air exhaust louver being connected with described air intake passage and described air-out passage, so the present invention can avoid rainwater or foreign material to enter, and the structural device in good vest sleeve.
In addition, described rainproof air exhaust louver is electric-powered shutter, and described electric-powered shutter is electrically connected to the fire protection warning equipment on boats and ships, therefore in presence of fire, in emergency circumstances can close rapidly vest sleeve, can well prevent fire spreading, and described rainproof air exhaust louver is can enclosed aluminium alloy window, described can have good fire resistance by enclosed aluminium alloy window.
Accompanying drawing explanation
Fig. 1 is use status architecture schematic diagram of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view.
The specific embodiment
As shown in Figure 1 to Figure 3, in the present embodiment, the present invention includes cylindrical shell 1, in described cylindrical shell 1, be provided with dividing plate 2, described dividing plate 2 is separated into air intake passage 3 and air-out passage 4 by the inner space of described cylindrical shell 1, described air intake passage 3 and described air-out passage 4 are provided with blower fan 5, can make so whole draught area and ventilation volume larger.
In the present embodiment, described dividing plate 2 is by extending in described cylindrical shell 1, and during installation, described dividing plate 2 extends in ship's space, can well guarantee like this in cabin, to have good fanning effect.
In the present embodiment, the top seal of described cylindrical shell 1, the both sides of described cylindrical shell 1 are respectively arranged with the rainproof air exhaust louver 6 being connected with described air intake passage 3 and described air-out passage 4.
In the present embodiment, described rainproof air exhaust louver 6 is electric-powered shutter, and described electric-powered shutter is can enclosed aluminium alloy window, and described can have good fire resistance by enclosed aluminium alloy window.
In the present embodiment, described electric-powered shutter is electrically connected to the fire protection warning equipment on boats and ships, when presence of fire, can close rapidly described electric-powered shutter, thereby can well prevent fire spreading, guarantees the security of the lives and property on boats and ships.
In the present embodiment, be provided with the weather tightness suitable with described rainproof air exhaust louver 6 and enclose eaves 7 on described cylindrical shell 1, described weather tightness encloses eaves 7 can effectively reduce the chance that described rainproof air exhaust louver 6 is drenched with rain, and further guarantees the water-resistant performance of described rainproof air exhaust louver 6.
In the present embodiment, described air-out passage 4 and a side that is positioned at described rainproof air exhaust louver 6 are made as and slope inwardly, and the effect of this design is similar to described weather tightness and encloses eaves 7, but this design more can conserve space
When in use, can make two described blower fans 5 work simultaneously, also can make single described blower fan 5 carry out work, can freely control ventilation volume, guarantee the stability of cabin office work.
The present invention is applied to the technical field of ship ventilation cylinder.
Although embodiments of the invention are described with practical solution, but do not form the restriction to implication of the present invention, such as described rainproof air exhaust louver 6 can be also single fan window or louver, for those skilled in the art, according to this specification sheets to the modification of its embodiment and with the combination of other schemes be all apparent.