CN201494936U - Cement clinker unloading system - Google Patents

Abstract

The utility model discloses a cement clinker unloading system, wherein a fixed type chain bucket unloading machine (1) is arranged inside an unloading carriage shed (9), the machine body of the fixed type chain bucket unloading machine (1) is fixedly mounted on the ground, a track passes through the middle of the lower part of the fixed type chain bucket unloading machine (1), and the fixed type chain bucket unloading machine (1) is provided with an unloading chain bucket (10) conducting circular movement up and down. The employment of the technical scheme ensures that dust collection can be carried out at a fixed point within an unloading operation area, through the fixed operation of the unloading machine, the totally closed unloading shed and heavy-wind dust collection, thereby effectively controlling dust generated by unloading operation, and solving the long-standing problem that dust caused by clinker unloading operation is too large in amount to collect. Due to the principle of mechanical unloading operation, the manual labor intensity is reduced greatly.

Description

A kind of cement clinker unloading system

Technical field

The utility model belongs to the technical field of building materials production process equipment, relates to the transhipment of cement clinker, the equipment of storage, and more particularly, the utility model relates to a kind of cement clinker unloading system.

Background technology

For a long time, the railway grog airborne dust problem of unloading is difficult to handle.Along with the raising of national environmental standard and the reinforcement of national environmental consciousness, the train grog is unloaded the dust of ambient environment, noise pollution problem is seemed particularly outstanding.How to solve effectively grog unload flour dust overflow, to strengthen environmental protection be the important topic of pendulum in face of ours.

The railway grog is unloaded and is comparatively generally adopted following three kinds of mode of operation in cement factory at present:

1, manual cleaning:

Early stage grog is unloaded and is mainly adopted the artificial directly mode of discharging, directly grog is shoveled in the heap canopy of track side by manually standing in instruments such as using spade on the compartment.This mode does not need special corollary equipment and device, but the discharge operation environmental facies are worked as badly, manual work intensity is very big, quite serious to the influence of operation ambient environment simultaneously, a little be difficult to fix because of gathering dust, on-the-spot airborne dust is very big, and the efficient of unloading simultaneously is very low, and a joint railway carriage grog (60 tons) needs 40 minutes ability to unstow substantially, had a strong impact on the environment of operating area periphery, the construction of clean environment firendly can't realize.

Along with the raising of environmental protection standard and the reinforcement of national environmental consciousness, manual cleaning's mode obviously can not adapt to the development of society.

2, dump truck discharge:

Often adopt the dump truck discharge of special-purpose bottom openable at some factory's back warp, this discharge way efficient height, environmental issue also can solve by taking to seal the way that bicycle shed gathers dust.But this mode must adopt special-purpose body of tipper carriage, and need dark melt pit be set in the track bottom, and the dump truck discharge operation is very limited, and can not get extensive popularization.

3, skip discharging:

The mode of operation that adopts the skip discharging is arranged, especially at the existing a lot of examples of Coal Transport industry abroad.This mode efficient is higher, and the airborne dust problem can finely solve, and shortcoming is that investment is excessive, and it is very big to take up an area of the space, is very limited equally, can not get effective popularization, also seldom adopts at home at present.

4, decide car telephone-moving discharging:

Traditional car telephone-moving mode of operation of deciding is that the railway carriage that is fully loaded with material is fixed, and utilizes portable unloading machine with chain buckets discharging, and also and then move the position in emptying point, and the position of airborne dust point is difficult to control, and the problem of gathering dust is difficult to solution.

The utility model content

At above-mentioned defective, the utility model provides a kind of cement clinker unloading system, its objective is with totally-enclosedly unload bicycle shed, fixedly airborne dust point, the big air quantity mode of gathering dust is controlled the airborne dust in discharge operation zone, reduces dust emission, alleviates manual cleaning's working out.

To achieve these goals, the technical scheme taked of the utility model is:

This cement clinker unloading system provided by the utility model, comprise the discharging bicycle shed, be used for the track that the grog railway carriage moves and parks, described cement clinker unloading system is provided with the fixed type unloading machine with chain buckets in the discharging bicycle shed, the body of described fixed type unloading machine with chain buckets fixedly mounts on ground; Described track passes in the middle of the bottom of fixed type unloading machine with chain buckets; Described fixed type unloading machine with chain buckets is provided with the discharging chain bucket of revolving-door up and down; Described discharging chain bucket position is: the extreme lower position of discharging chain bucket is positioned at the grog railway carriage that docks on the described thing track, and after the extreme higher position upset of discharging chain bucket, grog slips into described gathering on the belt feeder by the guide structure in its bucket.

For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:

In this system, establish the belt feeder that gathers that is communicated with the grog warehouse.

This unloading system is established the winch of shunting with parallel track on described track side, the hitch structure of the described winch of shunting is connected with the hook of described grog railway carriage.

In described discharging bicycle shed, the artificial clear material belt feeder of described track arranged outside and parallel track, the height of described artificial clear material belt feeder is lower than the plane of described track.

Bucket elevator is established in the end of described artificial clear material belt feeder, and the guide structure is established in the end of described artificial clear material belt feeder, and the grog on the artificial clear material belt feeder slips into bucket elevator by this guide structure.

Described discharging bicycle shed adopts the structure of sealing booth; Described discharging bicycle shed two ends are used for the door opening that the grog railway carriage passes through and are provided with double-deck dustproof soft curtain.

The conveying corridor that gathers belt feeder from described discharging bicycle shed to the grog warehouse adopts omnidistance sealing gallery.

The scope of operation of described discharging chain bucket bottom is provided with exit skirt and is communicated with the bag filter at fixed type unloading machine with chain buckets top, at the centrifugal dust collecting fan of described discharging bicycle shed peripheral hardware.

The mouth that gathers dust is adopted in the operating area of described artificial clear material belt feeder, and is communicated with bag filter, at the centrifugal dust collecting fan of described discharging bicycle shed peripheral hardware.

The utility model adopts technique scheme, gather dust by unload booth, big air quantity of fixed operation, the fully enclosed of car unloader, the fixed point that has realized the car unloading operation zone is gathered dust, controlled the airborne dust of discharge operation effectively, airborne dust is big, the problem of the difficult treatment of gathering dust to have solved that grog is unloaded for a long time; Principle by the mechanical work discharging greatly reduces hand labor intensity, manual work only need empty the clout of hoot in the railway carriage, the on-the-spot efficient of unloading has obtained improving greatly, and the dumping time of every joint railway carriage (60 tons of grogs) shortened to 12～15 minutes in 40 minutes by original traditional manual work; By the special processing of specialty, the grog wear problem of car unloader has also obtained solution simultaneously.

Description of drawings

Below expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure are made brief description:

Fig. 1 is the planar view of cement clinker unloading system of the present utility model;

Fig. 2 is the scheme drawing of the A-A direction of structure shown in Figure 1, the i.e. front elevation of unloading system;

Fig. 3 is the scheme drawing of the B-B direction of structure shown in Figure 1, i.e. the cross sectional drawing of car unloader operation;

Fig. 4 is the scheme drawing of the C-C direction of structure shown in Figure 1, the cross sectional drawing that promptly artificial clear material gathers dust;

Fig. 5 is the grog of the present utility model general flow chart of unloading.

Be labeled as among the figure:

1, fixed type unloading machine with chain buckets, 2, artificial clear material belt feeder, 3, bucket elevator, 4, bag filter, 5, centrifugal dust collecting fan, 6, gather belt feeder, 7, the winch of shunting, 8, the grog railway carriage, 9, the discharging bicycle shed, 10, the discharging chain bucket.

The specific embodiment

Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.

The utility model belongs to cement clinker railway discharge system.

The of the present utility model structure expressed as Fig. 1 to Fig. 4 is a kind of cement clinker unloading system, comprises discharging bicycle shed 9, is used for the track that grog railway carriage 8 moves and parks.

In order to solve the problem that exists at the described present known technology of this specification sheets background technology part and to overcome its defective, realize with totally-enclosed unload bicycle shed, fixedly the airborne dust point, the air quantity mode of gathering dust is controlled the airborne dust in discharge operation zone greatly, reduce dust emission, alleviate the goal of the invention of manual cleaning's working out, the technical scheme that the utility model is taked is:

As shown in Figures 1 to 4, this cement clinker unloading system provided by the utility model is provided with fixed type unloading machine with chain buckets 1 in discharging bicycle shed 9, and the body of described fixed type unloading machine with chain buckets 1 fixedly mounts on ground;

Described track passes in the middle of the bottom of fixed type unloading machine with chain buckets 1; Described fixed type unloading machine with chain buckets 1 is provided with the discharging chain bucket 10 of revolving-door up and down;

Described discharging chain bucket 10 positions are: the extreme lower position of discharging chain bucket 10 is positioned at the grog railway carriage 8 that docks on the described thing track, and after the extreme higher position upset of discharging chain bucket 10, grog slips into described gathering on the belt feeder 6 by the guide structure in its bucket.

At the early stage artificial grog of cement factory unload on-the-spot airborne dust big, gather dust a little be difficult to fix, flour dust overflow is serious, site work environment is abominable present situation, the utility model just is based on the above-mentioned state of the art, adopt later-model fixed type unloading machine with chain buckets (promptly decide machine and move car) mechanical work discharging, changed traditional movable type (promptly deciding the car telephone-moving) unloading way.With the discharging of later-model fixed type unloading machine with chain buckets, auxiliary simultaneously a spot of artificial clear material (only accounting for total amount about 5%), and gather dust by impulse bag dust-precipitator fixed point reaches and reduces the grog regional dust emission of unloading, and reduces the purpose of manual work labour intensity.

When the railway carriage that grog is housed after in place on the railway special line, the railway carriage that cement clinker is housed moves by variable-frequency special-purpose elevator machine travel, the 1 beginning discharging of fixed type unloading machine with chain buckets, the grog that draws off is sent into plant area's clinker warehouse by the car unloader belt that connects material.

On cement factory railway grog unloading system, adopt " fixed type unloading machine with chain buckets " discharging technology, fixed operation by car unloader, adopt the sealing booth, the fixed point that has realized the car unloading operation zone is gathered dust, by the dedusting of the big air quantity fixed point of impulse bag dust-precipitator, alleviated manual cleaning's working out greatly, controlled the airborne dust of discharge operation effectively, solved the traditional railway grog and unloaded manual work intensity grog is unloaded greatly, for a long time that airborne dust is big, operating environment is abominable, flour dust overflow is serious, the problem of the difficult treatment of gathering dust.

Below be the concrete exemplifying embodiment that the utility model provides, for those skilled in the art's reference and selecting for use when implementing the utility model:

Embodiment one:

As shown in figures 1 and 3, in system of the present utility model, establish be communicated with the grog warehouse gather belt feeder 6.

Grog after unsnatching is delivered to plant area's clinker warehouse realization grog storage by gathering belt feeder 6 again.

Embodiment two:

As shown in Figure 1, this unloading system is established the winch 7 of shunting with parallel track on described track side, and the hitch structure of the described winch 7 of shunting is connected with the hook of described grog railway carriage 8.

Embodiment three:

As Fig. 1, Fig. 2 and shown in Figure 4, in discharging bicycle shed 9 described in the utility model, the artificial clear material belt feeder 2 of described track arranged outside and parallel track, the height of described artificial clear material belt feeder 2 is lower than the plane of described track.

Embodiment four:

Bucket elevator 3 is established in the end of artificial clear material belt feeder 2 described in the utility model, and the guide structure is established in the end of described artificial clear material belt feeder 2, and the grog on the artificial clear material belt feeder 2 slips into bucket elevator 3 by this guide structure.

An artificial clear material trench sealing-tape machine is arranged in the per share private siding outside, is used for manually clearing the most grog (about 5～8%) of the car unloader hoot remaining on board compartment in, by after artificial auxiliary the unloading by this sealing-tape machine and bucket elevator, gather sealing-tape machine and send into clinker warehouse.

Embodiment five, operation process of the present utility model:

Grog is unloaded general flow chart as shown in Figure 5.

After shifting the position onto, about 14 joint grog railway carriages 8 that locomotive head will be fully loaded with grog drive away;

The winch 7 traction grog railway carriages 8 of shunting by the track sidepiece progressively move and the location;

Fixed type unloading machine with chain buckets 1 puts in the compartment with discharging chain bucket 10 and begins discharging, with most grogs in the railway carriage (about 95%) be discharged on the fixed type unloading machine with chain buckets 1 with the vertically disposed belt feeder 6 that gathers of track alignment;

Bag filter 4 begins to gather dust by fixed type unloading machine with chain buckets 1 top and the airduct that gathers dust that gathers the belt feeder place of connecting material simultaneously;

Pour artificial clear material belt feeder 2 by remaining grog (about 5%) after 1 discharging of fixed type unloading machine with chain buckets into by artificial clear material in the grog railway carriage 8, be delivered to through bucket elevator 3 again and gather belt feeder 6;

On artificial clear material belt feeder deflector chute draught hood being set simultaneously gathers dust by bag filter 4;

Grog in the compartment has just been finished the grog process of unloading by car unloader mechanical work and artificial less important work like this, and the grog after unsnatching is delivered to plant area's clinker warehouse and realizes that grog stores by gathering belt feeder 6 again.

Embodiment six:

Discharging bicycle shed 9 described in the utility model adopts the structure of sealing booth; Described discharging bicycle shed 9 two ends are used for the door opening that grog railway carriage 8 passes through and are provided with double-deck dustproof soft curtain.

Embodiment seven:

The conveying corridor that gathers belt feeder 6 from discharging bicycle shed 9 described in the utility model to the grog warehouse adopts omnidistance sealing gallery.

Embodiment eight:

The scope of operation of discharging chain bucket described in the utility model 10 bottoms is provided with exit skirt and is communicated with the bag filter 4 at fixed type unloading machine with chain buckets 1 top, at the centrifugal dust collecting fan 5 of described discharging bicycle shed 9 peripheral hardwares.

Embodiment nine:

The mouth that gathers dust is adopted in the operating area of artificial clear material belt feeder 2 described in the utility model, and is communicated with bag filter 4, at the centrifugal dust collecting fan 5 of described discharging bicycle shed 9 peripheral hardwares.

Embodiment ten, the utility model device are used for the real case that cement grinding station railway grog is unloaded:

The former railway grog of Nanchang conch unloading system is the manual discharging mode, and the discharging pit that grog directly is discharged into the rail lower curtate is transported to grog storage vault in the factory by belt feeder with grog, and operating environment is relatively poor in the practical operation, flour dust overflow is serious.

Improve operation factor for further, and fundamentally solve the airborne dust problem in the zone of unloading, by implementing the utility model, original car unloading operation mode has been carried out the transformation of fixed type unloading machine with chain buckets, its concrete measure is:

1, according to field condition, increased one railway special line, utilize existing train to unload bicycle shed and implement to increase, widen transformation, the parallel two jacket stationary type unloading machine with chain bucketss 1 that designed;

2, go into clinker warehouse transferring adhesive tape machine reverse extending with original, extend to two car unloaders place that connects material, simultaneously and utilize belt feeder after this prolongation, promptly gather belt feeder 6 as the belt feeder that connects material of two car unloaders;

3, unload because of existing railway grog and adopt artificial pit work mode, the existing trench of unloading need be avoided in the position of newly-increased car unloader supporting leg, the spacing location 8m of the big column of car unloader on existing special 2 lines, the car unloader on newly-built special 3 lines is by the gauge requirement location span 6m of railway;

4, discharging bicycle shed 9 of the present utility model and existing unload the conjuncted design of bicycle shed has reduced the work capacity of civil engineering specialty, has saved investment, also is convenient to the processing of gathering dust of two cover car unloaders simultaneously.

5, unload bicycle shed and existing unload the bicycle shed both sides and arrange dust-precipitator and blower fan respectively newly-built, newly-built special 3 lines unload bicycle shed has increased the artificial tailing trench of unloading, the car unloader mechanical work tailing of existing special 2 lines just utilizes original discharging delivery system, both satisfy technological requirement generally, saved equipment and construction investment again.

This project will put into operation smoothly the end of the year 07, and the operational effect of each side is comparatively desirable, and the efficient of unloading has obtained advancing certain raising, and especially Xian Chang operating environment has obtained improving greatly, has promoted corporate image.Nanchang conch railway grog is unloaded and is achieved success, for this reason the Nanchang conch won 07 year Jiangxi Province " emphasis cleaner production enterprise of the whole province " honorary title.

In sum, design feature of the present utility model is as follows:

Adopt that this to decide the characteristics that machine moves car discharge way maximum be to be fixed up in the truck position of unloading of car unloader, the hoist engine mobile vehicle of shunting by the rail side setting, also just be fixed up in the position of discharging airborne dust point, with discharging airborne dust zone integrally closed, effectively solve the problem of flour dust overflow, also be convenient to concentrated dust collecting simultaneously.

1,, the easily characteristics of airborne dust big according to grog wearing and tearing take special Wear-resistant Treatment to use guaranteeing when the sprocket wheel of car unloader and chain bucket structure design; Simultaneously the scope of operation in car unloader chain bucket bottom arranges horn mouth and the car unloader top mouth that gathers dust and is communicated with, by being arranged on the operation of ground Wind Volume dust-precipitator, so that gathering dust in the grog compartment during car unloader discharging;

2, car unloader and artificial clear material operating area all adopt the pulsed bag collector to gather dust, by Wind Volume gather dust, local airduct optimization process, solve the railway grog excessive problem of airborne dust of unloading, the environment that has also solved artificial clear material operating area simultaneously gathers dust;

3, for alleviating the airborne dust in the clinker conveyor process, unload canopy to Belt Conveying corridor, clinker warehouse top from grog, generally all adopt omnidistance enclosed Passageway;

4, sealing booth (prolongation of car unloader discharge pit) is adopted in car unloader discharging and artificial clear material zone, the simultaneously satisfied four joint railway carriages of parking are considered in the discharging zone, wherein a joint railway carriage is used for that machinery is unloaded, the operation of two joint railway carriages artificial clear material operations and a joint railway carriage prepares length, so that car unloading operation, rainproof and alleviate dust and escape.

By reference to the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.

Claims (9)

1. cement clinker unloading system, comprise discharging bicycle shed (9), be used for the track that grog railway carriage (8) moves and parks, it is characterized in that, described cement clinker unloading system is provided with fixed type unloading machine with chain buckets (1) in discharging bicycle shed (9), the body of described fixed type unloading machine with chain buckets (1) fixedly mounts on ground; Described track passes in the middle of the bottom of fixed type unloading machine with chain buckets (1); Described fixed type unloading machine with chain buckets (1) is provided with the discharging chain bucket (10) of revolving-door up and down; Described discharging chain bucket (10) position is: the extreme lower position of discharging chain bucket (10) is positioned at the grog railway carriage (8) that docks on the described thing track, after the extreme higher position upset of discharging chain bucket (10), grog slips into described gathering on the belt feeder (6) by the guide structure in its bucket.

2. according to the described cement clinker unloading system of claim 1, it is characterized in that: in this system, establish be communicated with the grog warehouse gather belt feeder (6).

3. according to claim 1 or 2 described cement clinker unloading systems, it is characterized in that: this unloading system is established the winch of shunting (7) with parallel track on described track side, the hitch structure of the described winch of shunting (7) is connected with the hook of described grog railway carriage (8).

4. according to claim 1 or 2 described cement clinker unloading systems, it is characterized in that: in described discharging bicycle shed (9), the artificial clear material belt feeder (2) of described track arranged outside and parallel track, the height of described artificial clear material belt feeder (2) is lower than the plane of described track.

5. according to the described cement clinker unloading system of claim 4, it is characterized in that: the end of described artificial clear material belt feeder (2), if bucket elevator (3), the guide structure is established in the end of described artificial clear material belt feeder (2), and the grog on the artificial clear material belt feeder (2) slips into bucket elevator (3) by this guide structure.

6. according to claim 1 or 2 or 5 described cement clinker unloading systems, it is characterized in that: described discharging bicycle shed (9) adopts the structure of sealing booth; Described discharging bicycle shed (9) two ends are used for the door opening that grog railway carriage (8) passes through and are provided with double-deck dustproof soft curtain.

7. according to the described cement clinker unloading system of claim 2, it is characterized in that: the conveying corridor that gathers belt feeder (6) from described discharging bicycle shed (9) to the grog warehouse, adopt omnidistance sealing gallery.

8. according to claim 1 or 2 or 5 or 7 described cement clinker unloading systems, it is characterized in that: the scope of operation of described discharging chain bucket (10) bottom, exit skirt is set is communicated with, at the centrifugal dust collecting fan of described discharging bicycle shed (9) peripheral hardware (5) with the bag filter (4) at fixed type unloading machine with chain buckets (1) top.

9. according to claim 1 or 2 or 5 or 7 described cement clinker unloading systems, it is characterized in that: the mouth that gathers dust is adopted in the operating area of described artificial clear material belt feeder (2), and be communicated with bag filter (4), at the centrifugal dust collecting fan of described discharging bicycle shed (9) peripheral hardware (5).

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