CN206827379U - A kind of powder grain material conveying device based on wind broom pattern - Google Patents

Abstract

The utility model belongs to powder grain material transporting equipment field, and in particular to a kind of powder grain material conveying device based on wind broom pattern.The present apparatus includes tank body and air inlet pipeline and discharge pipelines, is disposed with tank inner chamber with lower component：Guide assembly includes track and cantilever；Wind broom component includes the escape pipe of connection air inlet pipeline and connects the discharge duct of discharge pipelines, vertical to height on, the charging open height of discharge duct is higher than the outlet open height of escape pipe, and has spacing between the gas outlet of escape pipe and inner tank wall；Escape pipe and discharge duct are affixed each other, and both of which is swingable is fixed on cantilever；The parallel tank body axis direction of the axis of oscillation of escape pipe and discharge duct；Work package also includes being used to drive escape pipe and discharge duct to make the power motor of above-mentioned wobbling action.For conventional bulk tank, the dischargeable capacity of the present apparatus is bigger, and the single conevying efficiency of bulk powder goods tanker can obtain further lifting.

Description

A kind of powder grain material conveying device based on wind broom pattern

Technical field

The utility model belongs to powder grain material transporting equipment field, and in particular to a kind of powder material based on wind broom pattern Material conveying device.

Background technology

Cement is the national basic material built, and with the fast development of infrastructure, the demand of cement is obviously also existed Constantly increase.Because bagged cement is present, cost is high, loss is big, labor intensity is big and the drawbacks such as environmental pollution is big, therefore, is The demand that country builds greatly is adapted to, bulk cement truck takes the lead in stepping into market in terms of powder grain material waggon.It is in bulk Cementing truck, also known as bulk powder goods tanker or flyash transport vehicle, it is applied to flyash, cement, pulverized limestone mineral powder, ground caustic Deng Bulk Transport of the particle diameter no more than the dried material of 0.1mm powders.The structure of traditional bulk-cement tanker includes car body And the saddle at car body rear is arranged in, the bulk pot a with fixed cylinder shape is set up on saddle.Bulk pot a concrete structure It can refer to shown in 1-2, its inner space is fluidized bed and is divided into two cavitys up and down, and upper chamber is effective appearance for loading Product, and lower cavity namely Fig. 2 dash area are air chamber.Fluid bed is then including the strip shown in Fig. 1 by porous carrying The air-permeable layer b that plate and canvas of chemical fibre are built up, air-permeable layer b middle part are discharging hatch c, and air-permeable layer b both sides form deflector d.Deflector d and air-permeable layer b are obliquely installed, so as to guide it is gas fluidized after cement moved at discharging hatch.In use, such as Shown in Fig. 2, external pressure air enters air inlet chamber by air inlet pipeline, and enters upper chamber by the air-permeable layer of fluid bed, Make to keep higher pressure in unloading in tank., should meanwhile powdered cement produces fluidization phenomenon because of being pumped into for compressed air Fluidised cement natural because of air flow field caused by above-mentioned pressure can flow out along discharge pipelines, and reach the mesh of unloading 's.

Above-mentioned bulk-cement tanker has been improved to lift its performance, still by professional always since use Essence defect present in itself can not but solve：Because bulk pot total measurement (volume) is limited, and also need to set in finite volume Fluid bed and air chamber are counted, this causes the dischargeable capacity of current bulk pot only to account for 80% or so of bulk pot total measurement (volume), namely in bulk Tank has 20% or so space in waste state all the time, and this causes the capacity utilization of bulk pot extremely low.In addition, stream It is heavier to change bed quality itself, and larger pressure is also subjected to as a part for air chamber, this not only causes bulk-cement tanker Effective cargo dead-weight further reduces, while fluid bed is out of order repeatly in use, greatly tired so as to be brought to actual use Disturb.Technology chains caused by existing traditional structure whether can be cast aside, then develop a kind of brand-new bulk pot form, While itself job stability is ensured, to lift the dischargeable capacity of bulk pot, to ensure that the single of bulk-cement tanker is transported Defeated efficiency, the technical barrier urgently to be resolved hurrily in recent years for this area.

The content of the invention

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of powder based on wind broom pattern Device for transporting objects, for conventional bulk tank, the dischargeable capacity of the present apparatus is bigger, the single fortune of bulk powder goods tanker Defeated efficiency can obtain further lifting.

To achieve the above object, the utility model employs following technical scheme：

A kind of powder grain material conveying device based on wind broom pattern, including at least the tank body and use for possessing hollow cavity In air inlet pipeline and discharge pipelines that compressed air and discharging path are provided to tank inner chamber, it is characterised in that in tank inner chamber It is disposed with lower component：

Guide assembly, including the track along the extension of tank body axis direction and the sliding block that is arranged on track, the sliding block with Interorbital, which forms slide rail and is oriented to, to be coordinated；Sliding block extends to form cantilever along vertical track guide direction；

Wind broom component, including connection air inlet pipeline escape pipe and connect discharge pipelines discharge duct, vertical to Height on, the charging open height of discharge duct is higher than the outlet open height of escape pipe, and the gas outlet of escape pipe and inner tank wall Between have spacing；The escape pipe and discharge duct are affixed each other, and both of which is swingable is fixed on cantilever；Escape pipe and unload The parallel tank body axis direction of axis of oscillation of expects pipe；Work package also includes being used to drive escape pipe and discharge duct to make above-mentioned swing The power motor of action.

Preferably, the discharge duct and escape pipe are arranged parallel to each other, and connect each other simultaneously shape by return duct between the two Into " H " columnar structure；The secondary air valve for opening and closing the return duct tube chamber is arranged on return duct.

Preferably, distance is 50-150mm between the charging aperture of discharge duct and the gas outlet of escape pipe.

Preferably, the above-mentioned axis of oscillation of the escape pipe and discharge duct coincides with one another with tank body axis；Escape pipe goes out Gas port and inner tank wall spacing are 50-150mm.

Track fitting shape is fixed at the roof of tank body, is opened on tank body through offering for being fed into tank body Powder grain material import；On the radial section of tank body, the position of the powder grain material import is located at track present position Side at.

Powder grain material import is sequentially to be distributed more than twice and along length of tank direction.

Preferably, it is disposed with escape pipe or discharge duct and is detected in real time for the gas to fluidisation, solid proportional amount Photoelectric sensor.

Preferably, pressure sensor is set in discharge duct.

The beneficial effects of the utility model are：

1) traditional jar structure in bulk that must carry fluid bed, is totally different from, the utility model has directly abandoned stream Change bed, then the transport of powder grain material such as powdered cement carried out using the tank body of pure cavity structure, due to without fluid bed and Air chamber takes originally few tank internal volume, so as to the tank body deadweight not only effectively reduced, while is also greatly improved The freight volume and conevying efficiency of single transport.It was verified that by using structure described in the utility model, relatively original bulk pot For, the dischargeable capacity of whole tank body adds 20% or so, and weight alleviates 20% or so on the contrary, so that bulk cement Effective cargo dead-weight of car is obviously improved.

During concrete operations, by the way that compressed air is sent into tank body through air inlet pipeline, then sprayed via escape pipe.Together When, power motor driving wind broom component produces the wobbling action along own axes, so that the escape pipe of wind broom component Gas outlet constantly in vapor tight tank body powder grain material carry out oscillatory scanning.On the one hand, as the swing of wind broom component is moved Make, the compressed gas that escape pipe sprays can cause powder grain material fluidisation area gradually to increase；On the other hand, pressure reaches in tank body During to designated value, the charging aperture of discharge duct is opened, and the powder grain material meeting nature of fluidisation flows out from the charging aperture at wind broom component It is transported in the storage tank outside tank body.With the continuous oscillatory scanning of wind broom component, positioned at the gas outlet of escape pipe and unload Fluidised form powder grain material near the charging aperture of expects pipe is constantly sucked away, and the fluidised form powder grain material positioned at eminence constantly declines so as to more Space at this is mended, until the region is emptied completely.With the continuous swing of sliding movement of the cantilever along track and wind broom component Scanning, can finally realize the quick unloading purpose to whole powder grain materials in tank body.

2), in fact, state positioned opposite between discharge duct and escape pipe, can be defined according to actual state, only need energy Ensure that the charging aperture of discharge duct is in the range of fluidised form powder grain material.The utility model is preferably by discharge duct and escape pipe Rely on return duct and be arranged as " H " shape structure, on the one hand cause discharge duct charging aperture and escape pipe gas outlet between all the time between Away from constant, to ensure the timely extraction to fluidised form powder grain material.On the other hand, when there is powder grain material plug pipe and card in discharge duct During the situations such as pipe, by opening the secondary air valve at return duct, the troubleshooting purpose of simplicity can be achieved, it is used It is extremely convenient.

3) the interference situation that uses, namely track, may be produced between powder grain material import when in use in view of track Position may at the feed path positioned at powder grain material import and caused by the problem of hindering blanking, therefore, this practicality New being arranged in powder grain material import deflection at the side of track.The powder grain material import of above-mentioned deflection arrangement, on the one hand It ensure that wind broom component can be all the time on the balanced cantilever being hanging at the track of tank body roof of center of gravity, and in necessity When even can 360 ° of revolution dischargings, now still ensure that the stability of whole wind broom component operation；On the other hand, powder grain material Even if import deflection slightly, the actual powder grain material powder feeding efficiency of tank body is not interfered with yet.Even can be as needed, and by powder Grain material inlet is symmetrically distributed in the both sides of track, further to lift its powder feeding efficiency.

4), being provided with wind broom component can be to the photoelectric sensor sense of the powder grain material of fluidisation, with right The gas of fluidisation, solid proportional amount are tested in real time, and test data feeds back to the PLC control device systems to mechanical arm, To control the speed of service that " wind broom " scans to powder grain material.And in discharging structure part, charging aperture, pipe in discharge duct Settable pressure sensor in road middle-end and end, to the intelligentized open and close for automatically controlling each discharge gate, Realize the intelligentized control method of discharge system.

Brief description of the drawings

Fig. 1 is the arrangement states figure of fluid bed at conventional bulk tank；

Fig. 2 is the schematic cross-sectional view of conventional bulk tank；

Fig. 3 is structural representation of the present utility model；

Fig. 4-6 is the swing state figure of wind broom component.

The actual corresponding relation of each label of the utility model and component names is as follows：

A- bulk pot b- air-permeable layer c- discharging hatch d- deflectors

10- tank body 11- powder grain material import 20- air inlet pipeline 30- discharge pipelines

41- track 42- cantilevers

51- escape pipe 52- discharge duct 53- return duct 54- photoelectric sensors

Embodiment

For ease of understanding, here in connection with Fig. 3-6, concrete structure of the present utility model and working method are made further below Description：

Relative to conventional bulk tank static state and fixed point fluidisation discharge way, the utility model look for another way employ as The wind broom discharging pattern of dynamic shown in Fig. 3-6 and portable fluidisation, it is achieved thereby that efficient transportation to powder grain material and Quick unloading purpose.

The utility model is mainly made up of guide assembly and wind broom component, wherein：

As shown in figure 3, guide assembly is arranged in sheaf space on tank body 10, the roof of pipe tank body 10 is preferably directly fitted in Place, and extend along the axis horizontal of tank body 10.Slide rail rail is combined with cantilever 42 on guide assembly, and cantilever 42 can be at any time along track 41 Guide direction produce controllable linear reciprocation action.During actual use, sliding movement of the cantilever 42 along track 41 can pass through PLC Control system carries out autonomous control.Then being arranged at the side of track 41 as Figure 4-Figure 6 of powder grain material import 11.

Wind broom component is fixed on the bottom end of cantilever 42.On the one hand, discharge duct 52 and escape pipe 51 are each other by backflow Pipe 53 forms the Construction integration of " H " shape；On the other hand, the Construction integration is rotatably matched with cantilever 42 again.Due to discharging The revolution of pipe 52 and the opposing cantilevers 42 of escape pipe 51 acts, and may be such that when needed, and discharge duct 52 and escape pipe 51 can be along hanging down The axis direction of straight tank body 10 and make reciprocal wobbling action.The power resources of discharge duct 52 and the wobbling action of escape pipe 51 are Force motor etc. is a series of can to drive it to produce the device of required movement, just repeat no more herein.In figs. 4-6, can be very clear The swing path for seeing discharge duct 52 and escape pipe 51 of Chu is the guide direction of vertical track 51, certainly, during actual use because Mismachining tolerance etc., and make it that discharge duct 52 and the swing path of escape pipe 51 and the guide direction shape of track 51 are in 90 ° with inner clip Angle can also, as long as not influenceing, the utility model is expected to use function.

During practical operation, the charging aperture of discharge duct 52 should be located at 50-150mm or so above the gas outlet of escape pipe 51, The air inlet pipeline 20 and discharge duct 30 with mobilizable outside connect simultaneously.The one knot that discharge duct 52 is formed with escape pipe 51 The axis of oscillation of structure is overlapping with the axis of tank body 10, namely is with the axis of tank body 10 during integrative-structure generation wobbling action Make scanning motion as radius for origin and using origin to the length of the gas outlet of escape pipe 51.Now, the outlet of escape pipe 51 Mouth is from the inwall spacing of tank body 10 in 50-150mm or so.

Further to realize that the intellectually and automatically of the present apparatus operates, can be provided with wind broom component can be to fluidisation Powder grain material the photoelectric sensor 54 sense, tested in real time with the gas to fluidisation, solid proportional amount, test Data feedback is to the PLC control system to mechanical arm, to control fortune when wind broom component scans discharging to powder grain material Scanning frequency degree.In addition, pressure biography is provided with discharging structure part, the charging aperture, pipeline middle-end and end in discharge duct 52 Sensor, to intelligence, automatically control the open and close of each discharge gate.Meanwhile PLC control system also can control secondary air The open and close of valve, to avoid the blocking of whole discharge system, and then realize the intelligentized control method of discharge system.

Certainly, as the air source of air inlet pipeline 20, air compressor is can come from, can be taken from by power takeoff Automobile engine, motor being installed in addition with etc. can also be taken from, its selection mode is a variety of, is just no longer repeated one by one herein.For So that manufacture of the present utility model becomes simple and convenient, above-mentioned tank body 10, track 41, cantilever 42 or even PLC control system etc. Can be supporting by the manufacturer of specialty, then combined assembling is plastic, this is obviously substantially shorter manufacturing process and saved Manufacturing cost, it is also beneficial to lift the market competitiveness of the present utility model.

Workflow of the present utility model is as follows：

After bulk-cement tanker reaches unloading area, by the tank body 10 after the pipeline and bulk-cement tanker that connect storage tank Discharge duct 30 connects, while fetches compressed air source to connect air inlet pipeline 20.Air inlet pipeline 20 is opened, compressed air is via entering Air pipe 20 to escape pipe 51 arrives the inner chamber of tank body 10 again.The compressed gas that escape pipe 51 sprays makes positioned at the gas outlet of escape pipe 51 The powder grain material fluidization of surrounding.Continuously, the injection of mobilism, powder grain material fluidization scope is made constantly to expand.When When pressure around the charging aperture and the charging aperture of powder grain material fluidization scope covering discharge duct 52 reaches setting value, discharge duct 52 automatically open up, and the powder grain material of fluidisation flows out along discharge duct 52 in the presence of tank outer tank internal pressure differences, is transported to outside tank In storage tank.Whole operation flow can refer to shown in Fig. 3, and the filled arrows in Fig. 3 are compressed air and fluidized material Travel path.With the progress that material extracts, the fluidised form powder grain material near the charging aperture of discharge duct 52 is constantly inhaled Walk, the fluidised form powder grain material positioned at eminence constantly declines so as to make up space at this, until the region is emptied completely.Hereafter, Cantilever 42 starts with sliding movement of the wind broom component generation along track 41, so that wind broom component enters new powder Material region simultaneously repeats above-mentioned fluid mapper process.With continuous pendulum of the cantilever 42 along continuous sliding movement and wind the broom component of track 41 It is dynamic to scan, the whole fluidizations of powder grain material progressively in tank, while by means of the pressure differential outside tank inner canister, so as to by tank Powder grain material is drawn off all along discharge pipelines 30, final facilitation and the efficient mesh for reaching powder grain material conveying and removal 's.

Claims (8)

1. a kind of powder grain material conveying device based on wind broom pattern, including at least the tank body (10) for possessing hollow cavity and Air inlet pipeline (20) from discharging path to tank body (10) inner chamber and discharge pipelines (30), its feature for providing compressed air and exist In being disposed with tank body (10) inner chamber with lower component：

Guide assembly, including the track (41) extended along tank body (10) axis direction and the sliding block being arranged on track (41), Slide rail is formed between the sliding block and track (41) and is oriented to and is coordinated；Sliding block extends to form cantilever (42) along vertical track guide direction；

Wind broom component, including the discharge duct of the escape pipe (51) of connection air inlet pipeline (20) and connection discharge pipelines (30) (52), vertical to height on, the charging open height of discharge duct (52) is higher than the outlet open height of escape pipe (51), and outlet There is spacing between the gas outlet of pipe and inner tank wall；The escape pipe (51) and discharge duct (52) are affixed each other, and both of which can What is swung is fixed on cantilever (42)；The parallel tank body of axis of oscillation (10) axis direction of escape pipe (51) and discharge duct (52)； Work package also includes being used to drive escape pipe (51) and discharge duct (52) to make the power motor of above-mentioned wobbling action.

A kind of 2. powder grain material conveying device based on wind broom pattern according to claim 1, it is characterised in that：It is described Discharge duct (52) and escape pipe (51) are arranged parallel to each other, and are connected each other by return duct (53) between the two and form " H " shape Construction；The secondary air valve for opening and closing return duct (53) tube chamber is arranged on return duct (53).

A kind of 3. powder grain material conveying device based on wind broom pattern according to claim 1, it is characterised in that：Discharging It is 50-150mm to manage distance between the charging aperture of (52) and the gas outlet of escape pipe (51).

A kind of 4. powder grain material conveying device based on wind broom pattern according to claim 1, it is characterised in that：It is described The above-mentioned axis of oscillation of escape pipe (51) and discharge duct (52) coincides with one another with tank body (10) axis；The gas outlet of escape pipe (51) It is 50-150mm with tank body (10) inwall spacing.

5. a kind of powder grain material conveying device based on wind broom pattern according to claim 1 or 2 or 3 or 4, its feature It is：The track (41) fitting shape is fixed at the roof of tank body (10), opened on tank body (10) through offer for The powder grain material import (11) of feed in tank body (10)；On the radial section of tank body (10), the powder grain material import (11) Position be located at the side of track (41) present position.

A kind of 6. powder grain material conveying device based on wind broom pattern according to claim 5, it is characterised in that：Powder Material inlet (11) is sequentially to be distributed more than twice and along tank body (10) length direction.

7. a kind of powder grain material conveying device based on wind broom pattern according to claim 1 or 2 or 3 or 4, its feature It is：It is disposed with escape pipe (51) or discharge duct (52) and is detected in real time for the gas to fluidisation, solid proportional amount Photoelectric sensor (54).

8. a kind of powder grain material conveying device based on wind broom pattern according to claim 1 or 2 or 3 or 4, its feature It is：Pressure sensor is set in discharge duct (52).