CN2576680Y - Bulk cement loading-on-vehicle machine - Google Patents

Abstract

The utility model belongs to the technical field of loading land vehicles on land or ships at sea, and is used for loading bulk cement on trains, cars or ships. The bulk cement loading-on-vehicle machine is composed of a bulk cement warehouse, a bulk cement transfer passage, a material position loading and detection device, a dust-removing device, a hoister lifting device and a control circuit. The bulk cement loading-on-vehicle machine is characterized in that an electrically operated valve is arranged in a bulk cement transfer passage; the valve is an orifice plate valve; a corrugated material distribution pipe and a tapered material dropping port thereof through which the bulk cement transfer passage passes are double-layer structure. The utility model solves the problems of long passing path of bulk material, large flowing resistance, etc. in the prior art, and has the advantages of quick discharging speed, short height occupation, low failure rate of valve switching, etc.

Description

A kind of bulk cement carloader

Affiliated technical field

The utility model belongs to the technical field of loading land vehicle or marine vessel on land, is applied to train, automobile or ship are carried out the loading of bulk cement or other powder.

Background technology

The bulk cement carloader is made up of bulk cement storehouse, bulk cargo cement transfer passage, loaded stock level detecting apparatus, dust collector, winch jacking system, control circuit.Described bulk cargo cement transfer passage, the insertion plate door of entrance one maintenance usefulness is connected with the bulk cement bottom of the reservior, under insertion plate door, be provided with an inflation larynx, be used for inflating in the bulk cement tank body, establish the electrically operated valve that the bulk cargo in the control storehouse flows out below the inflation larynx, this electrically operated valve is made up of valve and motor drive mechanism; The exit is connected with the taper feed opening behind one section ripple cloth tube.The effect of taper feed opening is the inlet point of shutoff vehicle loading jar, allows the bulk cargo cement in the bulk cement storehouse successfully flow in the loading vehicles.The ripple cloth tube is a kind of flexible pipe, when its effect loading vehicles is loaded under ground rail reaches the bulk cement storehouse, is convenient to regulate the position of taper feed opening, and the inlet point of jar is loaded in shutoff.The taper feed opening drives lifting by the steel rope of winch.Dust collector adopts the negative pressure guidance mode, and the bulk cargo cement dust that taper feed opening and ripple cloth pipeline section are kicked up in the blanking process is collected.The loaded stock level detecting apparatus is finished the loading height of bulk cargo cement in survey loading jar, when highly reaching pre-timing, valve-off stop to feed and finish continue after a series of automatically controlled control steps.Mostly valve in the existing use is baroque cone valve, in order to mate, require the bulk cargo of flow valve and the bulk cargo that flows out from valve all through one section less bend, and for such valve is installed, pipeline has to be mounted to bevelled.This just caused bulk cargo cement rely on distance that self gravitation potential energy flows in pipe length and in flow process suffered resistance big shortcoming.Thereby, often need in the storehouse, fill in the tank body more high-performance rapping apparatus (also being called the pineization system and device) is installed with bigger inflation pressure and on the bulk cargo cement silo in order to keep the mobile unimpeded of bulk cargo.This high-performance vibration often evokes more bulk cargo dust again and directly is dispersed in the air.Meanwhile, in order to collect dust from air, the zone of negative pressure of dust collector also has to directly be communicated with atmosphere, and this has just reduced the collection efficiency of dust widely.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned weak point, provide that a kind of valve mechanism is simple, bulk cargo, resistance to flow little, efficiency of dust collection high bulk cement carloader short through distance.

The purpose of this utility model can reach like this: a kind of bulk cement carloader, form by bulk cement storehouse, bulk cargo cement transfer passage, loaded stock level detecting apparatus, dust collector, winch jacking system, control circuit, the insertion plate door of bulk cargo cement transfer passage entrance one inflation larynx, maintenance usefulness is connected with the bulk cement bottom of the reservior, the inflation larynx is under insertion plate door, establish the electrically operated valve that a control bulk cargo flows out below the inflation larynx, electrically operated valve is made up of valve and motor drive mechanism; Bulk cargo cement transfer passage exit is connected with the taper feed opening behind one section ripple cloth tube; It is characterized in that described valve is an orifice valve, it is made up of valve body and orifice plate two parts; Orifice plate is one and has and allow the elongated plates of the circular hole that bulk cargo passes through that the other end of orifice plate links to each other with the connecting rod of motor drive mechanism; The orifice plate both sides are that filler strip, the three of valve body is on the same horizontal surface, orifice plate is subjected to the reciprocal driving of connecting rod, at crank motion on this plane and between two filler strips, realize that by this crank motion the circular hole and the connected sum of the through hole of valve body close, mobile with the control bulk cargo.Valve body is made up of filler strip, valve gap, adapter plate, seal ring, junction of the edges of two sheets of paper elastic seal ring; Valve gap is the square plate of band circular hole in, is positioned on the plane that the filler strip of orifice plate and both sides thereof forms; The size of valve gap circular hole is suitable with the circular hole of orifice plate, tight plug one seal ring in the circular hole, and the height of ring is identical with the height of valve cover, and lower surface contacts with orifice plate, and upper surface is concordant with valve cover; Open a junction of the edges of two sheets of paper groove along the slit between seal ring and the valve gap at upper surface, the built-in junction of the edges of two sheets of paper elastic seal ring of groove, junction of the edges of two sheets of paper elastic seal ring slightly exceeds seal ring or valve cover upper surface; Adapter plate also is the square plate of a band circular hole, is positioned on the valve gap, and the hole inner bottom part protrudes a tongue, just in time is pressed on the outer rim of junction of the edges of two sheets of paper elastic seal ring; Also the same on the coplanar under the plane that the filler strip of orifice plate and both sides thereof is formed, valve gap, adapter plate, seal ring, junction of the edges of two sheets of paper elastic seal ring are installed, they distribute about this plane symmetry, and the common formation valve body that links together of the filler strip by fastener and orifice plate both sides.Bulk cargo cement transfer passage outlet place is the structure of pair of lamina through ripple cloth tube and taper feed opening thereof, and interior stringing overlaps outside in the stringing, and the interior cloth mouth of pipe and back taper head are matched, and the outer cloth mouth of pipe and outer conehead are matched; The back taper head is being hung behind a fixed pulley vertically by the steel rope of winch, the tight opening of conehead beyond the Great Wall; Steel rope passes from interior cloth tube hub, the negative pressure regional connectivity between pipe and the inside and outside stringing that gathers dust, and the malleation gas transmission small hose of loaded stock level detecting apparatus is vertically worn from the aperture of back taper head after this is regional.

The purpose of this utility model can also reach like this: above-mentioned a kind of bulk cement carloader is characterized in that having conical socket on the seal ring bottom surface in the valve body.This groove has the friction force, the mitigation powder that alleviate between seal ring and orifice plate and enters the effect that wherein increases resistance.

The utility model has following advantage compared to existing technology:

1, discharge rate height in the storehouse can reach 10 tons of per minutes when being 200 millimeters for the through hole of valve body;

2, after outer, interior stringing shrank, the height that takies was less than 800mm;

3, dust collection is clean.

4, the low characteristics of valve opening and closing fault rate.

Description of drawings

Accompanying drawing 1 is 1 to be that pineization system and device 3 is that bulk cement storehouse 5 are maintenance with insertion plate door 7 is that the pipe 9 that gathers dust is that the master cock 11 of loaded stock level detecting apparatus is that inside and outside cloth interface tube 13 is that interior stringing 15 is that outer stringing 17 is that malleation gas transmission small hose 19 is that outer conehead 21 is that back taper head 23 is that winch steel rope 25 is that support 27 is that valve 29 is that hoisting mechanism 31 is to inflate trunnion among the structural representation figure of the present utility model

Fig. 2 is 33 to be that filler strip 35 is that upper mounted plate 37 is that orifice plate 39 is that to connect the aperture 41 that the motor drive mechanism connecting rod uses be that valve gap 43 valve gaps 45 are that bottom plate 47 is that sealing bad 49 is junction of the edges of two sheets of paper elastic seal rings among the structural representation figure of valve

Fig. 3 is 51 to be cone angle grooves among the structural representation figure of seal ring

The specific embodiment

The utility model is further described below in conjunction with accompanying drawing.The pressurized air of pineization system and device (1) directly acts on bulk cement storehouse (3), finishes depositing the pineization first of bulk cargo more than 10 hours in the storehouse by inflation.A maintenance insertion plate door (5) is installed at taper leak place, bottom of the reservior, and its underpart is the inflation larynx that an inflation trunnion (31) links to each other, in order to inflating in the tank body of bulk cargo storehouse.The inflation hypolarynx is installed the valve (27) that a motor drive mechanism drives, and valve (27) is fixed between support (25) and the inflation larynx.Over against valve (27) through hole bottom is an inside and outside cloth interface tube (11), and interior stringing (13) one ends link to each other with interior cloth interface tube (11), and the other end and back taper head (21) join; Outer stringing (15) one ends link to each other with outer cloth interface tube (11), and an other end links to each other with outer conehead (19).Back taper head (21) is realized lifting by the steel rope (23) of hoisting mechanism (29).Process in the negative pressure regional connectivity between pipe (7) and interior stringing (13) and the outer stringing (15) that gathers dust, malleation gas transmission small hose (17) and zone from then on, and pass vertically from back taper head (21).

Valve (27) is made up of orifice plate (37) and valve body.Valve body is about the filler strip symmetry of orifice plate (37) and both sides thereof; Valve gap (41) is close to the filler strip (33) of orifice plate (37) and both sides thereof, be with a seal ring (47) in the circular hole, its bottom surface is provided with a cone angle groove (51), and junction of the edges of two sheets of paper elastic seal ring (49) is pressed in the groove, and the slit between seal ring (47) and the valve gap (41) is covered with.Upper mounted plate (35) covers on valve gap (41), and the platform tongue is pressed in junction of the edges of two sheets of paper elastic seal ring (49) upper surface outer rim in its hole.The valve gap of valve body (41), (43) and upper mounted plate (35), bottom plate (45) are fixed into an integral body with filler strip (33) by fastener.In the reality, for saving in material, can utilize the parts contiguous with valve body, omit upper mounted plate (35) and bottom plate (45), corresponding effect is taken over by adjacent components.

During loading, outer conehead (19) descends, and when blocking the import of load wagon tank body, back taper head (21) continues to descend, and outer conehead (19) and back taper head (21) stagger and stop behind the wide seam, and interior stringing (13) is communicated with the load wagon tank body is interior.Electrically operated valve (27) is opened fully, and bulk cargo relies on self gravity to fall and enters in the load wagon tank body under the effect of pineization system and device (1) and inflation pressure.When the termination of malleation gas transmission small hose (17) was subjected to constantly to pile high bulk cargo obstruction in the load wagon tank body, the loaded stock level detecting apparatus was reacted, and closes electrically operated valve, and negative pressure is gathered dust pipe (7) by an awl mouthful collection dust, the state before recovering after finishing to start.

Electrically operated valve (27) is in the opening and closing process, and seal ring (47) relies on the elasticity of junction of the edges of two sheets of paper spring washer (49) to make the lower surface of self and the surface of orifice plate (37) keep closed contact, reaches the leak free purpose.

Claims (2)

1, a kind of bulk cement carloader, form by bulk cement storehouse, bulk cargo cement transfer passage, loaded stock level detecting apparatus, dust collector, winch jacking system, control circuit, the insertion plate door of bulk cargo cement transfer passage entrance one inflation larynx, maintenance usefulness is connected with the bulk cement bottom of the reservior, the inflation larynx is under insertion plate door, establish the electrically operated valve that a control bulk cargo flows out below the inflation larynx, electrically operated valve is made up of valve and motor drive mechanism; Bulk cargo cement transfer passage exit is connected with the taper feed opening behind one section ripple cloth tube; It is characterized in that described valve (27) is an orifice valve, it is made up of orifice plate (37) and valve body; Valve body is about filler strip (33) symmetry of orifice plate (37) and both sides thereof; Valve gap (41) is close to the filler strip (33) of orifice plate (37) and both sides thereof, is with a seal ring (47) in the circular hole, and junction of the edges of two sheets of paper elastic seal ring (49) is pressed in the groove, and the slit between seal ring (47) and the valve gap (41) is covered with; Bulk cargo cement transfer passage outlet place is the structure of pair of lamina through ripple cloth tube and taper feed opening thereof, and interior stringing (13) overlaps outside in the stringing (15), and the interior cloth mouth of pipe and back taper head (21) are matched, and the outer cloth mouth of pipe and outer conehead (19) are matched; Back taper head (21) is being hung behind a fixed pulley vertically by the steel rope (23) of hoisting mechanism (29), tightly the opening of conehead (19) beyond the Great Wall; Steel rope (23) passes from interior stringing (13) center, the negative pressure regional connectivity between pipe (7) and interior (13), the outer stringing (15) that gathers dust, and the malleation gas transmission small hose (17) of loaded stock level detecting apparatus is vertically worn from the aperture of back taper head (21) behind this zone.

2, a kind of bulk cement carloader according to claim 1 is characterized in that having conical socket (51) on seal ring (47) bottom surface in the valve body.