The novel wave subduer of a kind of cylindrical liquid transportation device
Technical field
The utility model relates to the cylindrical liquid transportation device, relates in particular to a kind of compound wave subduer of novel high polymer that is used for the cylindrical liquid transportation device.
Background technology
In order to reduce the influence of live load that normal pressure pot type transportation device produces because of transport liquid fluctuation in transit, washboard need be set, in tank body to prevent the transport liquid fluctuation to tank intensity and vehicle operating.The washboard that adopts has bellows-shaped, circular cone tubular or shallow butterfly at present, mainly is made of metallic material, and adopts welding manner to be connected with tank body.
The polymer composite board material has a lot of good performances, and it can enlarge the scope of transport liquid chemical medium from heavy and light, good corrosion resistance, antifatigue, strength-to-density ratio height, is development in future trend as washboard.But the polymer composite that application quality is light, performance is good at present is also fewer as washboard.For in the Chinese patent of CN1286704C a kind of glass-felt plastic (FRP) transfer cask is disclosed at Granted publication number, comprise pot body closing end, tank body stack shell, saddle, be attached at washboard, inlet opening and outage that inner tank wall has manhole, the material of tank body various piece all is FRP, adopt the FRP bonding to become one between saddle and the tank body, inner barrel bonding washboard.But in long-term use, washboard and a large amount of bonding interface place are easy to generate stress concentration, form endurance crack, reduce the service life of tank body.The application of polymer composite board as mobile vessel wave cutter disclosed in publication number is the Chinese patent of CN101525078A, polymer composite board is composited by the modified alkyd resin glue material and the alkali-free glass fiber cloth that are added with carbon fiber, but lacks captive joint mode preferably.
Owing to lack between the compound washboard of Polymer and the tank body at present and captive joint mode preferably, the main mode of welding that adopts is connected with tank body, long-term use, and the weld seam strained condition is poor, the bonded assembly intensity ratio is lower, has therefore limited the application of the compound washboard of Polymer.
The utility model content
The utility model is exactly to provide a kind of cylindrical liquid transportation device compound wave subduer of novel high polymer for the problem that solves above-mentioned prior art existence, not only have lighter quality, and can make that washboard is more fastening with being connected of tank body, Joint strenght is higher.
The purpose of this utility model is achieved through the following technical solutions:
The novel wave subduer of a kind of cylindrical liquid transportation device, comprise base plate, gusset, washboard, fluid hole is offered at the washboard middle part, described base plate and inner tank wall welding, gusset and base plate welding, the washboard periphery is offered some through holes that supply bolt to pass through, and gusset is fastenedly connected by screw bolt and nut and washboard.
Between the contact surface of described washboard, gusset, bolt, nut rubber sheet gasket is installed.
Keep 30 °-45 ° angle between the vertical surface of described washboard and inner tank wall.
On the described washboard reinforced rib is set.
Described fluid hole border is provided with reinforced rib.
Described washboard is the polymer composite washboard.
The outer end of described nut is installed and is loosened device.
Between described gusset and the base plate wiper ring is installed, the cross section of described wiper ring is a triangle.
The cross section of described reinforced rib is semicircle.
Compared with prior art, the utlity model has following beneficial effect:
The novel wave subduer of a kind of cylindrical liquid transportation device that the utility model provides adopts the compound washboard of Polymer, from heavy and light, and good corrosion resistance, intensity height; Adopt the bolt connection mode, simplified the shape of washboard, simple in structure, compact, reasonable, easy for installation, and washboard is more fastening with being connected of tank body, and Joint strenght is higher; The adding of rubber sheet gasket, can reduce the suffered stress in junction effectively, make washboard and junction thereof be difficult for producing stress concentration and endurance crack, prevent that tear failure from appearring in the wave subduer part, effectively increased the intensity of wave subduer, strengthened the impact resistance of washboard, prevented that washboard from because of the transport liquid live load damages, having prolonged the service life of wave subduer and cylindrical liquid transportation device.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the connection structure scheme drawing of washboard and tank body;
Fig. 3 is the mounting structure scheme drawing of washboard in tank interior;
Fig. 4 is the structural representation of washboard.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
As Fig. 1-shown in Figure 4,1-inner tank wall, 2-washboard, 3-fluid hole, 4-gusset, 5-base plate, 6-bolt, 7-rubber sheet gasket, 8-wiper ring, 9-loosen nut, 10-reinforced rib, 11-through hole, 12-nut.
As Fig. 1, Fig. 2, shown in Figure 3, the novel wave subduer of a kind of cylindrical liquid transportation device, comprise base plate 5, gusset 4, washboard 2, fluid hole 3 is offered at washboard 2 middle parts, base plate 5 and inner tank wall 1 welding, gusset 4 and base plate 5 welding, washboard 2 peripheries are offered some through holes 11 that supply bolt 6 to pass through, and gusset 4 is fastenedly connected with washboard 2 by bolt 6 and nut 12.An angle [alpha] is arranged between the vertical surface of washboard 2 and inner tank wall 1, and the scope of α is between 30 ° to 45 °, and is inclined when making washboard 2 be installed in the tank body.
Washboard 2 places between two gussets 4 (be example with two gussets here, but be not limited only to two gussets), bolt 6 through hole by being provided with on gusset 4 and the washboard 2, and cooperate with nut 12 washboard 2 and gusset 4 are fastenedly connected.Between washboard 2 and the gusset 4, between gusset 4 and the bolt 6, all install between gusset 4 and the nut 12 and have certain thickness rubber sheet gasket 7; rubber sheet gasket 7 can play buffer action; decompose the shearing force that bolt 6 is subjected to, effectively protected the bolt connecting device.Loosen nut 9 in the installation of the outer end of nut 12, prevent that bolt 6 is loosening in transportation.Welding wiper ring 8 between gusset 4 and the base plate 5, this wiper ring 8 is the triangular-section, and is convenient for cleaning.
Fig. 4 is the structural representation of washboard, and washboard 2 is the polymer composite washboard, and washboard 2 (is example with the oblong for oblong here, but be not limited only to oblong), fluid hole 3 is offered at the middle part, and both sides or periphery are offered some through holes 11 that supply bolt 6 to pass through, and do not establish screw thread in the through hole 11.With fluid hole 3 borders reinforced rib 10 is set on washboard 2, the cross section of this reinforced rib 10 is semicircle.The effect of fluid hole 3 is to disperse the suffered hydraulic shock power of washboard in the use, on washboard 2 and fluid hole 3 borders reinforced rib 10 is set, can effectively strengthen the intensity of washboard, prevent that washboard from damaging because of the transport liquid live load.
One or more groups this wave subduer can be installed in the cylindrical liquid transportation device, 30 ° to 45 ° angle is arranged between the vertical surface of oblong washboard and inner tank wall.When transportation device liquid in the velocity variations process produces relative motion; flow of liquid is when the inclination washboard; bevelled washboard inclined-plane is subjected to impulsive force; because the guide functions of dip plane; flow direction changes; improve the strained condition of washboard, thereby can effectively protect transportation device, prolonged the service life of transportation device.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.