CN111520996A

CN111520996A - Aggregate bin with drying function

Info

Publication number: CN111520996A
Application number: CN202010333738.5A
Authority: CN
Inventors: 李宝华; 赵庆秘; 常伟
Original assignee: Qinhuangdao Longcheng Road And Bridge Co ltd
Current assignee: Qinhuangdao Longcheng Road And Bridge Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-08-11

Abstract

The invention relates to an aggregate bin with a drying function, belongs to the technical field of aggregate storage bins, and aims to solve the problem that relatively wet aggregates need to be dried and heated for a relatively long time to generate relatively large energy consumption. The invention has the effects of reducing energy consumption and saving resources.

Description

Aggregate bin with drying function

Technical Field

The invention relates to the technical field of aggregate storage bins, in particular to an aggregate bin with a drying function.

Background

In a silo of cement, concrete or the like, a large amount of aggregate is accumulated therein, there is a condition that dust is diffused during the transportation, and it takes a lot of time to wait for the diffused dust in the silo to fall down and settle.

The present has been granted chinese utility model patent that publication number is CN209752476U, and it discloses a feed bin sprays dust device, including support frame and spray assembly, the support frame is including setting up in the stand in feed bin four corners and a pair of parallel and connect in the bracing piece of stand upper end along feed bin length direction, spray assembly including be fixed in the inlet tube on the bracing piece and with the spray line of inlet tube intercommunication, be provided with a plurality ofly along inlet tube length direction interval the spray line, be equipped with the hole for water spraying along its length direction interval on the spray line. When carrying the aggregate and producing great raise dust, carry the water source in the subassembly that sprays towards on the support frame to make rivers by spraying in the subassembly, can make the raise dust descend fast when rivers and raise dust contact.

The above prior art solutions have the following drawbacks: the water flow sprayed out of the spraying assembly directly falls on the aggregate and gradually seeps down to enable all the aggregate to become wet, and the wet aggregate needs to be dried and heated for a long time when being transported to the next procedure, so that high energy consumption is generated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the aggregate bin with the drying function, which has the effects of reducing energy consumption and saving resources.

The above object of the present invention is achieved by the following technical solutions: the utility model provides an aggregate storehouse with stoving function, includes the feed bin body, the top of feed bin body is provided with spray set, the feed bin body is inside to be located spray set and is provided with the feeding funnel under, the below intercommunication of feeding funnel has the decurrent helical pipeline of vertical spiral, set up first cavity in the both sides wall of helical pipeline, the fixed electric heating pipe that is provided with in the first cavity.

Through adopting above-mentioned technical scheme, can produce great raise dust when putting into the aggregate to feed bin body inside, spray water towards the position of feeding funnel through spray set this moment, the water spray in-process, rivers can fall among the aggregate, thereby make the aggregate be in the state of comparatively wet colation, when transporting the aggregate to next process, need carry out the stoving heating of longer time to the aggregate, thereby produce great energy consumption, can dry the heating along the in-process that the spiral pipeline descends at the aggregate through set up electric heating pipe in spiral pipeline inside, owing to the spiral pipeline that adopts in the below of feeding funnel, so can prolong the removal time of aggregate, thereby can be more abundant dry the aggregate.

The present invention in a preferred example may be further configured to: the spiral pipeline is positioned in the operation bin, and the tail end of the spiral pipeline is connected with a discharge pipeline of which the end part penetrates through the partition plate and is positioned in the storage bin.

Through adopting above-mentioned technical scheme, in can getting into the storage storehouse along the aggregate that the helical pipeline stoving ended, because storage storehouse and operation storehouse pass through the division board and be divided into two mutually unrelated, so the storage storehouse is the space of complete drying, and then can make the aggregate be in dry state always.

The present invention in a preferred example may be further configured to: the spiral pipeline and the discharge pipeline are fixedly connected with a filter plate above the inner bottom surface, second cavities are respectively arranged between the filter plate and the inner bottom surfaces of the spiral pipeline and the discharge pipeline, the tail end of each second cavity is sealed on the discharge pipeline, and a drainage pipeline communicated with the tail end of each second cavity is arranged on the discharge pipeline.

Through adopting above-mentioned technical scheme, at the aggregate along the in-process that helical piping descends, probably there is the condition that can not fully dry moisture, through set up the second cavity on the interior bottom surface of helical piping and ejection of compact pipeline fixed connection filter and between the interior bottom surface of filter and helical piping and ejection of compact pipeline, can make during the moisture that does not dry gets into the second cavity, the moisture that gets into in the second cavity finally can discharge along drainage pipe, thereby can realize carrying out abundant stoving to the aggregate.

The present invention in a preferred example may be further configured to: the spiral pipelines are in a pair and are arranged in a vertically staggered mode.

Through adopting above-mentioned technical scheme, can avoid when the aggregate of input is too much, the aggregate is stacked and can't in time be removed downwards and dry to the helical piping in the feeding funnel, and then sets up a pair of helical piping and can promote the efficiency of drying the aggregate.

The present invention in a preferred example may be further configured to: the spraying device comprises a main pipeline which is positioned in a circular shape right above the feeding hopper, the lower part of the main pipeline is communicated with a plurality of atomizing nozzles which are arranged at equal intervals, and the main pipeline is also connected with a water inlet pipe which is vertically and downwards arranged along the side wall of the feed bin body.

Through adopting above-mentioned technical scheme, when putting in the aggregate, connect high-pressure water source in the position of inlet tube, rivers then can circulate to the trunk line along the inlet tube, and the rivers that get into the trunk line can spray along the position of atomizing nozzle orientation feeding funnel to can realize carrying out the dust fall to the dust and handle.

The present invention in a preferred example may be further configured to: the inboard of trunk line is provided with the vice pipeline that is linked together with the trunk line in many pairs, the below intercommunication of vice pipeline has a plurality of atomizing nozzle that equidistant setting.

Through adopting above-mentioned technical scheme, set up the spraying scope that the auxiliary line can increase rivers in the inboard of trunk line, and then can promote the treatment effect to the dust for the dust falls as early as possible.

The present invention in a preferred example may be further configured to: the top fixedly connected with of feed bin body sets up the lifting hook that carries out the hook to the auxiliary line downwards a plurality of vertically.

Through adopting above-mentioned technical scheme, can realize fixing spray set, and then can make the stable position towards the feeding funnel of spray set spray rivers.

The present invention in a preferred example may be further configured to: the inner surface of the feeding hopper is a conical surface.

Through adopting above-mentioned technical scheme, can make the aggregate more convenient entering helical pipeline carry out drying process when the aggregate quantity in the feeding funnel is less.

In summary, the invention includes at least one of the following beneficial technical effects:

1. when the aggregate is put into the bin body, large dust can be generated, water is sprayed towards the position of the upper hopper through atomizing nozzles on the main pipeline and the auxiliary pipeline, water flow can fall into the aggregate in the water spraying process, so that the aggregate is in a wet and percolating state, when the aggregate is transported to the next process, the aggregate needs to be dried and heated for a long time, so that large energy consumption is generated, the aggregate can be dried and heated in the process of descending along the spiral pipeline by arranging an electric heating pipe inside the spiral pipeline, and the spiral pipeline is adopted below the upper hopper, so that the moving time of the aggregate can be prolonged, and the aggregate can be dried more fully;

2. in the process that the aggregate descends along the spiral pipeline, the situation that the moisture cannot be sufficiently dried may exist, the filter plate is fixedly connected to the inner bottom surfaces of the spiral pipeline and the discharge pipeline, and the second cavity is formed between the filter plate and the inner bottom surfaces of the spiral pipeline and the discharge pipeline, so that the moisture which is not dried can enter the second cavity, and the moisture which enters the second cavity can be discharged along the drainage pipeline finally, and the aggregate can be sufficiently dried;

3. through setting up the spiral pipeline of crisscross arrangement from top to bottom, can avoid when the aggregate of input is too much, the aggregate is stacked and can't in time be removed downwards and dry to spiral pipeline in the feeding funnel, and then can promote the efficiency of drying the aggregate.

Drawings

Fig. 1 is a schematic structural diagram of the bulk bin body in this embodiment.

Fig. 2 is a schematic structural view showing the inside of the operation cabin in this embodiment.

Fig. 3 is a schematic structural diagram of the shower apparatus according to the present embodiment.

Fig. 4 is a schematic structural view of a pair of spiral pipes in the present embodiment.

Fig. 5 is a schematic structural view of the loading hopper in the present embodiment.

Fig. 6 is a schematic structural view of the electric heating tube and the filter plate according to the present embodiment.

In the figure, 1, a stock bin body; 11. a partition plate; 12. an operation bin; 13. a storage bin; 2. a spraying device; 21. a water inlet pipe; 22. a pipe clamp; 23. a main pipeline; 24. a secondary pipe; 25. an atomizing nozzle; 26. a valve; 27. a hook; 3. a drying device; 31. a helical conduit; 311. a first cavity; 312. an electric heating tube; 313. a filter plate; 314. a second cavity; 32. a support pillar; 33. a connecting rod; 34. a feed conduit; 35. a discharge pipeline; 36. a water discharge pipeline; 4. feeding a hopper; 41. a conical surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the aggregate bin with drying function disclosed by the present invention comprises a bin body 1, wherein a partition plate 11 is disposed inside the bin body 1, and the bin body 1 is divided into two parts by the partition plate 11 to form an operation bin 12 and a storage bin 13. When the aggregate is stored, firstly, the aggregate is put into the operation cabin 12, and a large amount of dust is generated when the aggregate is put into the operation cabin 12, so that the spraying device 2 for treating the dust is arranged at the top of the operation cabin 12, the drying device 3 opposite to the spraying device 2 is arranged on the bottom surface inside the operation cabin 12, and the drying device 3 dries the aggregate after spraying, so that the problem that the aggregate needs to be dried and heated for a long time when being transported to the next process is avoided.

As shown in fig. 2 and 3, the spraying device 2 includes a main pipe 23 disposed near the top of the operating cabin 12, two pairs of cross-shaped auxiliary pipes 24 are disposed inside the main pipe 23, the auxiliary pipes 24 are communicated with the main pipe 23, and atomizing nozzles 25 are disposed at equal intervals on the lower surfaces of the main pipe 23 and the auxiliary pipes 24. The spraying device 2 further comprises a water inlet pipe 21 which is communicated with the main pipeline 23 and vertically downward along the side wall of the operation cabin 12, the water inlet pipe 21 is fixed on the inner wall of the operation cabin 12 through a semicircular pipe clamp 22, the bottom of the water inlet pipe 21 is communicated with a high-pressure water pump (not shown in the figure), and a valve 26 is arranged on the water inlet pipe 21. A plurality of vertically downward lifting hooks 27 are fixedly connected to the top of the operation cabin 12 to hook the auxiliary pipeline 24, so that the spraying device 2 can be stably arranged above the drying device 3 to treat dust.

As shown in fig. 4 and 5, the drying device 3 includes a pair of mutually alternate spiral pipes 31, a support column 32 fixedly connected with the bottom surface of the silo body 1 and cylindrical is arranged in the center of the pair of spiral pipes 31, the support column 32 is vertically arranged upwards, a plurality of connecting rods 33 fixedly connected with the side walls of the support column 32 support the bottom of the spiral pipes 31, and the connecting rods 33 are fixedly connected with the spiral pipes 31. A disc-shaped feeding hopper 4 is fixedly connected to the top end of the supporting column 32, the inner surface of the bottom of the feeding hopper 4 is a conical surface 41, the top ends of the two spiral pipelines 31 are respectively provided with a feeding pipeline 34 communicated with the conical surface 41 of the feeding hopper 4, and aggregate can more easily enter the feeding pipeline 34 by arranging the conical surface 41 in the feeding hopper 4. The bottom end of the spiral pipeline 31 is also fixedly connected with a discharge pipeline 35 which passes through the partition plate 11 and is communicated with the storage bin 13, and aggregate enters the spiral pipeline 31 and then enters the storage bin 13 along the discharge pipeline 35 for storage.

As shown in fig. 6, a first cavity 311 is respectively opened on both side walls of the spiral duct 31 and the discharge duct 35, the length of the first cavity 311 is equal to the sum of the lengths of the spiral duct 31 and the discharge duct 35, and an electric heating tube 312 having the same length as the first cavity 311 is fixedly arranged in the first cavity 311. A filter plate 313 is fixedly connected above the inner bottom surfaces of the spiral pipeline 31 and the discharge pipeline 35, a gap is formed between the filter plate 313 and the inner bottom surface to form a second cavity 314, the length of the second cavity 314 is smaller than the sum of the lengths of the spiral pipeline 31 and the discharge pipeline 35, the length of the second cavity 314 is larger than the length of the spiral pipeline 31, the tail end of the second cavity 314 on the discharge pipeline 35 is sealed, and a drainage pipeline 36 communicated with the second cavity 314 is arranged at the tail end of the discharge pipeline 35 on the second cavity 314.

Referring to fig. 2, when aggregates are put in the charging hopper 4, the aggregates enter the feeding pipe 34 along the conical surface 41, dust is generated at this time, the atomizing nozzle 25 sprays water flow towards the charging hopper 4 by opening the valve 26, so that the dust can descend as soon as possible to avoid flying, at this time, the water flow and the aggregates enter the two spiral pipes 31 along the feeding pipe 34, the water flow entering the spiral pipes 31 circulates to the second cavity 314 through the filter plate 313 and slides downwards along the second cavity 314, and the water flow slides to the position of the drainage pipe 36 to be discharged; the aggregate then can move down along helical pipeline 31, and the aggregate in-process that moves down can carry out abundant contact with helical pipeline 31's lateral wall, can prolong the moving time of aggregate through setting up helical pipeline 31 to can make electric heating pipe 312 carry out abundant stoving to the aggregate, can discharge to storing in the storage silo 13 when the aggregate moves to ejection of compact pipeline 35's position.

The implementation principle of the embodiment is as follows: when the aggregate is moved to the interior of the bin body 1 for storage, the aggregate is firstly put into the feeding hopper 4, and the atomizing nozzle 25 sprays water towards the feeding hopper 4, so that dust falling treatment on the raised dust is realized; the water flow sprayed from the atomizing nozzle 25 enters the spiral pipe 31 together with the aggregates, the water flow entering the spiral pipe 31 enters the second cavity 314 through the filter plate 313, and the water flow entering the second cavity 314 is discharged from the water discharge pipe 36; the aggregate will continue to move downwards along the spiral pipe 31, the electric heating pipe 312 in the first cavity 311 will dry the aggregate in the process of moving downwards, and the aggregate will be discharged to the storage bin 13 for storage when moving to the position of the discharge pipe 35.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an aggregate storehouse with stoving function, includes feed bin body (1), the top of feed bin body (1) is provided with spray set (2), its characterized in that: feed bin body (1) is inside to be located spray set (2) and is provided with feeding funnel (4) under, the below intercommunication of feeding funnel (4) has vertical spiral decurrent helical duct (31), first cavity (311) have been seted up in the both sides wall of helical duct (31), fixed electric heating pipe (312) that is provided with in first cavity (311).

2. The aggregate bin with drying function of claim 1, characterized in that: the storage bin is characterized in that a partition plate (11) longitudinally dividing the storage bin body (1) into two parts is arranged in the storage bin body (1), an operation bin (12) and a storage bin (13) are respectively arranged on two sides of the partition plate (11), the spiral pipeline (31) is located in the operation bin (12), and the tail end of the spiral pipeline (31) is connected with a discharge pipeline (35) of which the end part penetrates through the partition plate (11) and is located in the storage bin (13).

3. The aggregate bin with drying function of claim 1, characterized in that: the spiral pipeline (31) and the equal fixedly connected with filter (313) in the top of the interior bottom surface of ejection of compact pipeline (35), be provided with second cavity (314) between the interior bottom surface of filter (313) and spiral pipeline (31) and ejection of compact pipeline (35) respectively, the end seal of second cavity (314) is gone up in ejection of compact pipeline (35), be provided with drainage pipe (36) that are linked together with the end of second cavity (314) on ejection of compact pipeline (35).

4. The aggregate bin with drying function according to any one of claims 1-3, wherein: the spiral pipelines (31) are in a pair and are arranged in a vertically staggered mode.

5. The aggregate bin with drying function of claim 1, characterized in that: spray set (2) are including being located circular shape trunk line (23) directly over feeding funnel (4), the below intercommunication of trunk line (23) has atomizing nozzle (25) that a plurality of equidistant settings, still be connected with inlet tube (21) along the vertical downward setting of feed bin body (1) lateral wall on trunk line (23).

6. The aggregate bin with drying function of claim 5, wherein: the inner side of the main pipeline (23) is provided with a plurality of pairs of auxiliary pipelines (24) communicated with the main pipeline (23), and a plurality of atomizing nozzles (25) arranged at equal intervals are communicated below the auxiliary pipelines (24).

7. The aggregate bin with drying function of claim 6, wherein: the top fixedly connected with of feed bin body (1) a plurality of vertical lifting hooks (27) that set up downwards and carry out the hook to the auxiliary line way.

8. The aggregate bin with drying function of claim 1, characterized in that: the inner surface of the feeding hopper (4) is a conical surface (41).