A kind of anti-segregation dry-mixed mortar transport trolley
Technical field
The utility model relates to a kind of dry-mixed mortar transport trolley, particularly relates to a kind of dry-mixed mortar transport trolley that passes through the band isolation-proof device of pneumatic conveying mode discharging.
Background technology
At present, the dry-mixed mortar transport trolley adopts two kinds of forms, and a kind of is that the bigger fluid bed of area is housed in the jar, under the effect of pressure gas, the material suspended fluidization on fluid bed surface, flows to discharge duct and carries by strength and be transported in the storage tank from discharge duct; Another kind is that the less fluid bed of area is housed in the jar, with a cover hydraulic jacking device, the tank body jacking, makes material flow to the discharge duct place by gravity, is transported in the storage tank by strength.
Dry-mixed mortar is a kind of special material that is evenly mixed by multiple powder grain material, and main aggregate is that dry sand, cement also have various auxiliary materials.According to the different purposes of mortar, the kind of adding auxiliary material is all different with ratio.Because ratio, proportion and the grain size of various batchings are different in the dry-mixed mortar, carrying out fluidised form with big fluid bed carries, can make mortar in flowing to the discharge duct process and when discharge duct is carried, produce segregation, can not guarantee construction quality, use jacking type, little fluid bed can reduce the segregation of mortar in flowing to the discharge duct process, but when the pressure gas air-blowing is carried, can cause the material generation layering of different-grain diameter, thereby cause segregation.
Summary of the invention
Technical problem to be solved in the utility model provides a kind ofly can load and unload material, convenient transportation easily, can prevent segregation again, guarantees the anti-segregation dry-mixed mortar transport trolley of the service property (quality) of mortar.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of dry-mixed mortar transport trolley, comprise tank body, described tank body is divided into a plurality of independently bins by dividing plate, be provided with the cone storehouse that forms by the polylith deflecting plate in each described bin bottom, the angle of every described deflecting plate and horizontal surface is 40~50 °, the bottom in described cone storehouse is provided with fluid bed, described fluid bed bottom is provided with air chamber, described air chamber communicates with source of the gas by air inlet pipe, described fluid bed top is provided with feed pipe, discharge duct one end links to each other with described feed pipe, the other end stretches out outside the described tank body, the elbow below of described discharge duct is provided with and the cooresponding anti-segregation cover of described feed pipe, is provided with the small particles material charging hole of the root that closes on described anti-segregation cover on the described discharge duct in being in described anti-segregation cover.
Described anti-segregation cover is provided with a plurality of broken arches hole.
Adopt the anti-segregation dry-mixed mortar transport trolley of technique scheme, adopt little air chamber, wide-angle deflecting plate, mortar flows into inlet point by deadweight, reduces the mortar segregation in the flow process; Adopt anti-segregation cover, the layering that produces when reducing the fluidisation mortar; Offer the granule inlet point, make bulky grain and small particles material enter discharge duct simultaneously, thereby reduce the segregation degree of mortar greatly, improve the mortar quality.
Owing to adopt technique scheme, the utlity model has following beneficial effect:
(1) by adopting deflecting plate to add little fluid bed, the anti-mode of emanating and covering and offering the granule charging hole, can reduce the segregation degree of mortar when mobile and course of conveying greatly, when solving dry-mixed mortar transportation problem, guarantee the quality of mortar;
(2) open brokenly the arch hole on the anti-segregation cover, can stop material in tank arch camber around inlet point, cause the material on the tank body can not fall because of arch;
(3) wide adaptability both can be used for the transportation of many particles such as dry-mixed mortar, multi-density material, can be used for the transportation of single materials such as cement again.
In sum, the utility model is a kind ofly can load and unload material, convenient transportation easily, can prevent segregation again, guarantees the anti-segregation dry-mixed mortar transport trolley of the service property (quality) of mortar.
Description of drawings
Fig. 1 is that this uses later-model structural representation;
Fig. 2 is the structure enlarged diagram of the fluid bed of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, tank body 1 is divided into 3 independently bins 15 by dividing plate 9, be provided with the cone storehouse 16 that forms by polylith deflecting plate 2 in each bin 15 bottom, every deflecting plate 2 is 40~50 ° with the angle of horizontal surface, the bottom in cone storehouse 16 is provided with fluid bed 3, fluid bed 3 is by breaker plate 10, air-permeable layer 11 and pressing plate 12 are formed, fluid bed 3 bottoms are provided with air chamber 7, air chamber 7 communicates with source of the gas by air inlet pipe 6, fluid bed 3 tops are provided with feed pipe 4, discharge duct 8 one ends link to each other with feed pipe 4, the other end stretches out outside the tank body 1, the elbow below of discharge duct 8 is provided with and feed pipe 4 cooresponding anti-segregation covers 5, is provided with 4 small particles material charging holes 13 of the root that closes on anti-segregation cover 5 on the discharge duct 8 in being in anti-segregation cover 5, and anti-segregation cover 5 is provided with 10 broken arch holes 14.
Referring to Fig. 1 and Fig. 2, after pressure gas enters air chamber 7 from air inlet pipe 6, material can be fluidized under the effect of pressure gas, layering, because the effect of anti-segregation cover 5, the fluidisation scope of material is limited in anti-segregation cover 5 with between the fluid bed 3, and granule; little proportion powder is in the top in this space; bulky grain; big proportion is in the bottom in this space; when the pressure in the tank body 1 reaches a setting value; open the butterfly valve of discharge duct 8 outsides; this moment is under the effect of inside and outside differential pressure; granule enters discharge duct 8 from small particles material charging hole 13; bulky grain enters discharge duct 8 from feed pipe 4, and the powder of obstructed particle diameter can be advanced simultaneously as discharge duct 8, thus the segregation of mortar reduced.