The hazardous chemical wet tank
Technical field
The present invention relates to container technical field, especially relate to a kind of hazardous chemical wet tank.
Background technology
Storage tank is widely used in the industry production processes such as chemical industry, electronics, photovoltaic, photoelectricity, plating, unit cleaning.General, the tank body of storage tank is communicated with input pipe and delivery pipe, is mostly monomer one deck plastic construction, and intensity is relatively poor.Form even bilayer also is two separating monomers, also, cause the structural strength of tank body still not enough, be easy to damage because two individual layers are not integrally formed.Simultaneously, in manufacturing line or other use,, very easily cause the accident owing to serious potential safety hazards such as the breaking of storage tank, leakage, spill and leakage, inclination are not monitored.Therefore be necessary to improve.
Summary of the invention
Deficiency to above-mentioned prior art exists the purpose of this invention is to provide a kind of hazardous chemical wet tank, and it has, and tank structure is reasonable, and intensity is higher, non-damageable characteristics.Further, it has can monitor tank body capacity and multiple potential safety hazard, thereby can move, stop the characteristics that accident takes place automatically.
To achieve these goals, the technical scheme that the present invention adopted is: the hazardous chemical wet tank, comprise the tank body of plastics, and tank body is communicated with input pipe and delivery pipe, and said tank body comprises internal layer and skin, and is provided with cellular interlayer between the inside and outside layer.
Said internal layer, skin, interlayer are structure as a whole.
The top of said tank body has mouth, and oral area is provided with through two flanges about the flange bolt of rear end plate bonded assembly.
The top of said tank body is provided with deflation hole.
The top of said tank body is provided with liquid level, capacity sensor, and this liquid level, capacity sensor are connected to computing machine.
The bottom of said tank body is provided with leak detection sensor, and this leak detection sensor is connected to computing machine.
The switch of said input pipe and delivery pipe is by computer controlled.
After adopting said structure, the present invention compares the advantage that is had with prior art and is: 1, tank structure is reasonable, and intensity is higher, and is not fragile.The tank body of hazardous chemical wet tank of the present invention comprises skin and internal layer, and connects through cellular interlayer between skin and the internal layer.That is, inside and outside layer becomes one structure.For the double-decker of separating monomer, the intensity of tank body has obtained great lifting.And interlayer is cellular, make between the inside and outside layer to have certain toughness, thereby tank body has deformation space when receiving certain external force, and is not fragile.2, jar inner capacities and multiple potential safety hazard obtain monitoring, thereby improve on-road efficiency, and the accident of stopping takes place, and operating efficiency is high.To the multiple potential safety hazard that is easy to cause important accident, the mode of taking sensor is set is monitored in real time, and sensor all is connected to computing machine, makes the various hidden danger can be by automatic discovery, and in time eliminates.And computer-controlled liquid input and output have effectively improved operating efficiency and safety.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is that the master of embodiments of the invention looks the sectional structure scheme drawing;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the control principle block diagram of the embodiment of the invention.
Among the figure: 1, tank body, 11, internal layer, 12, interlayer, 13, skin; 2, liquid level, capacity sensor; 3, leak detection sensor; 4, deflation hole; 5, input pipe; 6, delivery pipe; 7, flange bolt of rear end plate; 8, two flanges up and down.
The specific embodiment
The following stated is merely preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, see Fig. 1, Fig. 2 and shown in Figure 3: the hazardous chemical wet tank comprises the tank body 1 of plastics.Plastic material wherein can be taked materials such as PP, PE, PVDF/HP, PFA, GFR as required.Certainly, tank body 1 fully enclosed is communicated with input pipe 5 and delivery pipe 6.For toughness and the intensity that increases tank body 1, tank body 1 comprises internal layer 11 and skin 13, and is provided with cellular interlayer 12 between internal layer 11 and outer 13.After the optimization, internal layer 11, skin 13, interlayer 12 are structure as a whole.Be same as prior art, the manufacturing of such tank body 1 can be respectively through all kinds of numerically-controlled precise equipment such as elaborate servo electric saw equipment, crooked shaping device, high voltage precision welding gear, bassoon welding gear, high smooth milling apparatus cut, bending, welding, integer, lapped finish form.Certainly, local operation is carried out in purifying factory building as required, thereby increases the cleanliness of tank body 1.
For the ease of inspection tank body 1 in-to-in situation, the top of tank body 1 has mouth.Oral area seals through flange.Concrete, oral area is fixed with two flanges 8 up and down, that is and, a following flange is welded in the oral area of tank body 1, and top flange is connected through flange bolt of rear end plate 7 with following flange.
For the ease of exhaust, the top of tank body 1 is provided with deflation hole 4.
In order in time to find and get rid of the various potential safety hazards of storage tank, the top of tank body 1 is provided with liquid level, capacity sensor 2, and the bottom of tank body 1 is provided with leak detection sensor 3.Wherein, liquid level, capacity sensor 2 be used to detect the liquid level in the tank body 1 liquid level, capacity, overflow, leak detection sensor 3 is used to detect tank body 1 and whether has leakage.These sensors all are connected to computing machine.Like this, through the technical parameter of the various sensors of computer settings, when sensor was seen setup parameter off, machine was calculated chance and is sent various instructions, is executed instruction by actuating unit.Such as: the liquid capacity that a parameter of liquid level, capacity sensor 2 is set in the tank body 1 is no more than 85% of tank body 1 volume.Then; When the capacity of the liquid in the tank body 1 reach tank body 1 volume 85% the time; Liquid level, capacity sensor 2 to computing machine send signal then computing machine show on read-out according to setting program; And start the switch of warning light or the switch of alarming horn, import the pump stop work of liquid simultaneously.
The input pipe 5 of tank body 1 and the switch of delivery pipe 6 receive the automatic guidance of computing machine.Be input pipe 5 with 6 of delivery pipes into and out of liquid receive the automatic guidance of computing machine, further reduce operator's labour intensity.
Storage tank is widely-used at present, and other structure is identical with prior art with principle, repeats no more here.