Explosion-proof use is with the tank type harness of fastening cover
Technical field
The invention belongs to safety technological guard field, relate to a kind of closed tank type harness with fastening cover.
Background technology
Due to the need of work of anti-explosion, on national airport, subway, railway, harbour, customs, important place and important office all need to use anti-explosion tank.So traditional explosion-protection equipment exists because opening explosion wave, fragmentation, high pressure, high temperature gush to tank mouth surrounding, the danger that has people in pair environment and thing to damage, particularly narrow at environment, be difficult for using in the space on top on having.
Summary of the invention
The object of this invention is to provide a kind of explosion-proof use with the tank type harness of fastening cover, so gush to tank mouth surrounding because of opening explosion wave, fragmentation, high pressure, high temperature to solve traditional anti-explosion tank, the danger that has people in pair environment and thing to damage, particularly narrow at environment, have on not wield high-leveled and difficult technical problem in the space on top.
In order to realize foregoing invention object, technical solution of the present invention is as follows:
Explosion-proof use is with a tank type harness for fastening cover, at the bottom of comprising cover, tank body, tank and mobile device; Tank body and the welding of tank bottom layer, cover is divided into the standing tank cover being connected with tank body and is fixed on the cover opening portion horizontally rotating on tank body by rotating shaft, tank body and standing tank cover weld layer by layer, standing tank cover, is respectively equipped with and intermeshes and plug-in tooth-shape structure for pegging graft side with a corresponding side of the cover opening portion that can horizontally rotate; At standing tank cover and the cover opening portion that can horizontally rotate, while linking together by described grafting side, form a complete cover in closed condition.
Described a kind of explosion-proof use is with the tank type harness of fastening cover, the cover opening portion that can horizontally rotate along tank body oral area edge, there is tank mouth and strengthen shirt rim portion.
Described a kind of explosion-proof use is with the tank type harness of fastening cover, and the described cover horizontally rotating is connected ,Gai motor switch mechanism and comprises drive motors, driving gear set with motor switch mechanism.
Described a kind of explosion-proof use is with the tank type harness of fastening cover, at the bottom of described tank body, tank, the lamination layer structure that is all comprised of internal layer lid steel plate, weak quick-fried layer and outer cover steel plate of cover.
Described a kind of explosion-proof use is with the tank type harness of fastening cover, explosion venting device is located at cover and pot bottom, explosion venting device is the large venting of dust explosion hole distributing by internal layer lid steel plate, the micro-venting of dust explosion hole distributing on weak quick-fried layer, and the little venting of dust explosion hole distributing on outer cover steel plate forms.
Described a kind of explosion-proof use is with the tank type harness of fastening cover, weak quick-fried layer is partially filled and combines in can weakening the following material of explosion wave, and can do weak quick-fried material has: antiknock offset plate, arrange sebific duct, cellular offset plate, PVC, the poly-metatitanic acid fat of import, decorative pattern aluminium alloy plate, cotton fiber, chemical fibre, flaxen fiber or various long fibre goods, multilayer plywood; Or by the porous plate of steel matter, arrange steel pipe, corrugated blank; Or by the dry sand through sieving.
Described a kind of explosion-proof use, with the tank type harness of fastening cover, is made some watts by extinguish material, is adjacent to after splicing on the internal chamber wall of tank type harness.
Advantage of the present invention is: shock wave, high pressure, high temperature and fragmentation that explosion time is produced, be completely enclosed within device, and designed and be suitable for using and safe cover syndeton.Through police equipment inspection center of Ministry of Public Security Exploding test, it is desirable anti-explosion safety equipment.
Accompanying drawing explanation
Fig. 1 is right view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 be Fig. 2 along A-A direction (main look) cutaway view.
Fig. 4 is schematic perspective view of the present invention.
The specific embodiment
Concrete structure of the present invention is referring to Fig. 1 to Fig. 4.Explosion-proof use comprises at the bottom of cover 1,5, tank body 4, tank 3 and mobile device (as movable pulley or trailer etc.) with the tank type harness of fastening cover.Tank body 4 and 3 welding layer by layer at the bottom of tank, cover 1,5 is divided into the standing tank cover 5 being connected with tank body 4 and is fixed on the cover opening portion 1 horizontally rotating on tank body by rotating shaft 2, tank body and standing tank cover weld layer by layer, standing tank cover 5, is respectively equipped with and intermeshes and plug-in tooth-shape structure for pegging graft side with a corresponding side of the cover opening portion 1 that can horizontally rotate; At standing tank cover 5 and the cover opening portion 1 that can horizontally rotate, while linking together by described grafting side, form a complete cover in closed condition.The cover opening portion 1 that can horizontally rotate along tank body 4 oral area edges, there is tank mouth and strengthen shirt rim portion 7.In Fig. 4, standing tank cover by upper plate 5-1, in plate 5-2 and lower plate 5-3 form; The cover opening portion that can horizontally rotate equally by upper plate 1-1, in plate 1-2 and lower plate 1-3 form.
The described cover horizontally rotating 1 can be manual, can be electronic.Tank mouth on hand direct pull cover 1 is strengthened shirt rim portion 7.Electronic Shi Beiyige motor switch mechanism 6 drives to realize and opens and closes ,Gai motor switch mechanisms 6 and drive driving gear set to drive the cover that can horizontally rotate to horizontally rotate by drive motors again.Motor switch mechanism 6 drives pinion 8, and pinion 8 drives gear wheel 9.
At the bottom of described tank body 4, tank 3, the lamination layer structure that all formed by internal layer lid steel plate, weak quick-fried layer and outer cover steel plate of cover 1,5.
Explosion venting device of the present invention is located at cover and pot bottom.Shock wave is discharged by venting of dust explosion hole after weak quick-fried device weakens.On internal layer lid steel plate, be distributed with large venting of dust explosion hole, on weak quick-fried layer, be distributed with micro-venting of dust explosion hole, on outer cover steel plate, be distributed with little venting of dust explosion hole; Described large venting of dust explosion hole, micro-venting of dust explosion hole and little venting of dust explosion hole form the weak quick-fried device of tank type harness, for the shock wave in the harness of blowdown vessel type.
The structure of concrete explosion venting device is:
Cover: uniform, the weak quick-fried layer in internal layer lid Steel Plate Guide Drill ∮ 20mm hole is by shock wave reduction, the uniform exhaust in outer cover Steel Plate Guide Drill ∮ 2mm hole.
At the bottom of tank: uniform, the weak quick-fried layer in internal layer lid Steel Plate Guide Drill ∮ 20mm hole is by shock wave reduction, the uniform exhaust in outer cover Steel Plate Guide Drill ∮ 2mm hole.
Tank body ecto-entad comprises: outer tank (outer cover steel plate): by Plate Welding moulding, weak quick-fried layer: by shock wave weaken, inner canister (internal layer lid steel plate): by Plate Welding moulding, ∮ 10mm hole is uniform.
Weak quick-fried layer is filled and is formed by the material that can weaken explosion wave (being called for short: weak quick-fried).Can do weak quick-fried material has: antiknock offset plate, arrangement sebific duct, cellular offset plate, PVC, the poly-metatitanic acid fat (tabular, poroid) of import, decorative pattern aluminium alloy plate, cotton fiber, chemical fibre, flaxen fiber and various long fibre goods, multilayer plywood, special type steel (porous plate.Arrange steel pipe, corrugated blank) and the multiple pressure of shock wave to tank body that dispersible such as dry sand through sieving, and carry out as required various combinations, reach to realize and weaken explosion wave object.
From extinguishing device, by extinguish material, make some watts, after splicing, be adjacent on the internal chamber wall of tank type harness.With disposing from extinguishing device, effectively prevent from producing flame after high temperature material ingress of air.
The present invention is divided into two kinds of fixed and trailer-types:
Fixed formula, is fixedly placed in a certain ad-hoc location (must have the mobile devices such as movable pulley), without transportation function.
Trailer-type, having standard hauler is carrier, has and deposits and transportation function.