CN214781525U - A aging device for ardealite - Google Patents

Abstract

The utility model relates to an ageing device for ardealite, including the storage tank, the storage tank on be provided with the inlet pipe, the inner chamber top of storage tank is provided with the person in charge of admitting air, be provided with the inlet branch pipe on the inner wall of the storage tank of the person in charge below of admitting air, the inlet branch pipe is responsible for with admitting air and is linked together, is provided with the inlet port on the inlet branch pipe, and the cover is equipped with the (mixing) shaft on the storage tank, is located to be provided with stirring vane on the inboard (mixing) shaft of storage tank, the top of storage tank is provided with agitator motor and outlet duct, agitator motor's output and (mixing) shaft transmission are connected. Solves the technical problem of local agglomeration caused by excessive phosphogypsum aging due to overhigh humidity in rainy days in the natural aging process because the phosphogypsum does not have a special aging device in the prior art. The utility model discloses adjust, convenient to use, have extensive market prospect.

Description

A aging device for ardealite

Technical Field

The utility model relates to an ageing field of ardealite, concretely relates to ageing device for ardealite.

Background

Phosphogypsum is a solid waste discharged in the production of phosphate fertilizer and phosphoric acid, and about 4.5 to 5 tons of phosphogypsum are produced per 1 ton of phosphoric acid. Phosphogypsum is divided into dihydrate gypsum and hemihydrate gypsum, and dihydrate gypsum is more. Besides the main component calcium sulfate, the phosphogypsum also contains a small amount of phosphoric acid, silicon, magnesium, iron, aluminum, organic impurities and the like.

At present, granular phosphogypsum is generally used as a raw material by mortar production enterprises, the phosphogypsum is generally used after being aged after entering a factory, the aging mode is generally a natural aging mode, namely the phosphogypsum is naturally placed in contact with air, the natural aging time is generally 3 to 5 days, the natural aging mode is convenient, but the enterprises above the scale are too extensive, and the natural aging mode is usually placed in the open air for facilitating the larger contact with flowing air, so that the blocking can be caused by local excessive aging even if workers seal covers the enterprises in rainy days.

Disclosure of Invention

To the not enough of prior art, the utility model provides a can carry out the closed ageing device that is used for the ardealite of ageing for overcome defect among the prior art.

The utility model adopts the technical proposal that: the utility model provides an ageing device for ardealite, includes the storage tank, the storage tank on be provided with the inlet pipe, the inner chamber top of storage tank is provided with the person in charge of admitting air, be provided with the branch pipe that admits air on the inner wall of the storage tank of the person in charge below of admitting air, the branch pipe that admits air is responsible for with admitting air and is linked together, the last inlet port that is provided with of branch pipe admits air, the cover is equipped with the (mixing) shaft on the storage tank, be located and be provided with stirring vane on the (mixing) shaft of storage tank inboard, the top of storage tank is provided with agitator motor and outlet duct, agitator motor's output and (mixing) shaft transmission are connected.

Preferably, the top of storage tank be provided with the sack cleaner, the sack cleaner includes the inlet end, gives vent to anger the end and goes out the hopper, the below of going out the hopper be provided with the buffer tank, the buffer tank with go out the hopper between be linked together through first powder conveyer pipe, inlet end and outlet duct be linked together.

Preferably, the bottom of the storage tank is provided with a second powder conveying pipe, the second powder conveying pipe is provided with a first gate valve and a first discharging device, and the first discharging device is provided with a first discharging motor.

Preferably, the inlet pipe on be provided with the stop valve, inlet branch be located stirring vane's the outside, inlet branch's the direction of installation and the axis of storage tank parallel, the axis and the (mixing) shaft of storage tank are located same straight line, the quantity of inlet port adopts a plurality of, a plurality of inlet port is the straight line shape and evenly distributes in proper order on inlet branch.

Preferably, the number of the air inlet branch pipes is a plurality of, the air inlet branch pipes are communicated with the air inlet main pipe, and the air inlet branch pipes are uniformly distributed on the inner wall of the storage tank outside the central axis of the storage tank in a star shape.

Preferably, the air inlet main pipe outside the storage tank is provided with a turbine flowmeter, and the air inlet main pipe is internally provided with a humidity sensing probe.

Preferably, the buffer tank is located between the storage tank and the bag-type dust collector, the tops of the buffer tank and the storage tank are communicated through a third powder conveying pipe, a second gate valve is arranged on the first powder conveying pipe, a third gate valve and a second feeder are arranged on the third powder conveying pipe, and a second feeding motor is arranged on the second feeder.

The utility model has the advantages that: first, the utility model provides an among the prior art mortar manufacturing enterprise use the ardealite not have the technical blank of dedicated aging device, solved among the prior art phosphogypsum because of not having dedicated aging device, rainy day leads to the ardealite to age the technical problem of excessively causing the local caking because of humidity is too high during natural aging.

Secondly, intake branch's quantity adopt a plurality of, a plurality of intake branch all be linked together with the person in charge that admits air, a plurality of intake branch be star evenly distributed on the inner wall of the storage tank in the axis outside of storage tank, guarantee to the homogeneity of storage tank air delivery.

Thirdly, the utility model discloses the top of storage tank be provided with the sack cleaner, the inlet end and the outlet duct of sack cleaner are linked together. The gas discharged from the gas outlet pipe is recycled to carry a large amount of granular phosphogypsum, and the pollution to the environment is reduced.

The utility model has the advantages of simple structure, convenient operation, design benefit has improved work efficiency greatly, has fine social and economic benefits, is the product of easily using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.

Detailed Description

As shown in fig. 1 and 2, an aging device for phosphogypsum, including storage tank 1, storage tank 1 on be provided with inlet pipe 2, inlet pipe 2 on be provided with stop valve 17, storage tank 1's inner chamber top is provided with the person in charge of 3 that admits air, be provided with air intake branch pipe 4 on the inner wall of storage tank 1 of the person in charge of 3 below of admitting air, air intake branch pipe 4 is responsible for 3 with admitting air and is linked together, be provided with inlet port 5 on the air intake branch pipe 4, the cover is equipped with (mixing) shaft 6 on storage tank 1, be located and be provided with stirring vane 7 on the (mixing) shaft 6 of storage tank 1 inboard, storage tank 1's top is provided with agitator motor 8 and outlet duct 9, agitator motor 8's output and (mixing) shaft 6 transmission connection.

Because the air is blown in the storage tank 1 and is combined with the stirring of the stirring blade 7 to the granular phosphogypsum, the gas discharged from the gas outlet pipe 9 will inevitably carry a large amount of granular phosphogypsum, in order to reduce the pollution to the environment and recover the granular phosphogypsum, the bag-type dust collector 10 is arranged above the storage tank 1, the bag-type dust collector 10 comprises a gas inlet end, a gas outlet end and a discharge hopper, a buffer tank 11 is arranged below the discharge hopper, the buffer tank 11 is communicated with the discharge hopper through a first powder conveying pipe 12, and the gas inlet end is communicated with the gas outlet pipe 9. Furthermore, in order to facilitate that the recovered phosphogypsum can conveniently enter a buffer tank 11 for aging, the buffer tank 11 is positioned between a storage tank 1 and a bag-type dust collector 10, the tops of the buffer tank 11 and the storage tank 1 are communicated through a third powder conveying pipe 20, a second gate valve 21 is arranged on a first powder conveying pipe 12, a third gate valve 22 and a second discharging device 23 are arranged on the third powder conveying pipe 20, and a second discharging motor 24 is arranged on the second discharging device 23. By intermittently opening the second gate valve 21, the phosphogypsum in the discharge hopper intermittently enters the buffer tank 11, after the second gate valve 21 is closed, the third gate valve 22 and the second discharging motor 24 are opened, and the second discharging motor 24 drives the second discharger 23 to convey the phosphogypsum in the buffer tank 11 into the storage tank 1 at a constant speed.

Meanwhile, in order to facilitate the discharge of the aged phosphogypsum in the storage tank 1, a second powder conveying pipe 13 is arranged at the bottom of the storage tank 1, a first gate valve 14 and a first blanking device 15 are arranged on the second powder conveying pipe 13, and a first blanking motor 16 is arranged on the first blanking device 15.

Simultaneously in order to make things convenient for the phosphogypsum on top layer to be blown to by the air closely all the time, this product air inlet branch 4 be located stirring vane 7's the outside, air inlet branch 4's installation direction and storage tank 1's axis parallel, storage tank 1's axis and (mixing) shaft 6 are located same straight line, the quantity of inlet port 5 adopts a plurality of, a plurality of inlet port 5 is the straight line shape and evenly distributes in proper order on air inlet branch 4. Further homogeneity in order to guarantee to storage tank 1 air delivery, intake branch 4 the quantity adopt a plurality of, a plurality of intake branch 4 all be responsible for 3 with admitting air and be linked together, a plurality of intake branch 4 be star evenly distributed on the inner wall of storage tank 1 in the axis outside of storage tank 1.

A turbine flowmeter 18 and a fan 25 are arranged on the air inlet main pipe 3 outside the storage tank 1, a variable frequency motor is mounted at the driving end of the fan 25 for driving, and the turbine flowmeter 18 calculates the air flow and the flow speed according to the feedback data, so that a worker can conveniently know whether the air flow and the flow speed are in a preset range; a humidity sensing probe 19 is arranged in the air inlet main pipe 3. The humidity parameters can be conveniently obtained according to the data fed back by the humidity sensing probe 19, so that a worker can conveniently know whether the humidity of the air entering the storage tank 1 is within a preset range, and if the humidity is too high in rainy days, the air is stopped to be continuously conveyed, and the phosphogypsum agglomeration caused by the fact that the local humidity is too high is avoided.

The use method of the product is as follows: as shown in fig. 1 and 2, a bag-type dust collector 10 is opened in advance before the phosphogypsum is conveyed to a storage tank 1, then the predetermined weighed granular phosphogypsum is conveyed to the storage tank 1, gas entering the storage tank 1 along with the phosphogypsum is discharged out of the storage tank 1 through an air outlet pipe 9, the phosphogypsum carried by the gas enters a discharge hopper of the bag-type dust collector 10 for temporary storage, after the process of conveying the phosphogypsum to the storage tank 1 is completed, a second gate valve 21 is opened, the discharge hopper enters a buffer tank 11 for temporary storage, a third gate valve 22 and a second blanking motor 24 are opened, and the phosphogypsum in the buffer tank 11 enters the storage tank 1.

After the above operations are completed, the process of conveying the phosphogypsum into the storage tank 1 is completed, and the aging process of the phosphogypsum in the storage tank 1 can be started. Opening a fan 25 to convey air into a storage tank 1, adjusting the output power of a variable frequency motor on the fan 25 by a worker according to data fed back by a turbine flowmeter 18, knowing whether the humidity in the introduced air is within a preset humidity range according to data fed back by a humidity sensing probe 19, enabling the air to sequentially pass through an air inlet main pipe 3, an air inlet branch pipe 4 and an air inlet hole 5 positioned above phosphogypsum in the storage tank 1 to enter an inner cavity above the phosphogypsum in the storage tank 1, opening a stirring motor 8 during the period, driving a stirring shaft 6 to rotate by the stirring motor 8, and driving a stirring blade 7 to rotate by the stirring shaft 6 and driving the phosphogypsum in the storage tank 1 to turn over; carry a small amount of grain gypsum from the air that 9 outlet pipes discharged, the grain gypsum enters into the play hopper of sack cleaner 10 and keeps in after the sack cleaner 10, regularly opens second gate valve 21, play hopper in keep in and enter into the buffer tank 11 in the back, close second gate valve 21, open third gate valve 22 and second unloading motor 24 again, ardealite in the buffer tank 11 enters into storage tank 1 in, opens the back when second gate valve 21, third gate valve 22 and second unloading motor 24 close, so relapse.

By means of the existing timing tool, the total amount of gas fed back by the turbine flowmeter 18 into the storage tank 1 is combined to judge whether the preset aging process is finished or not, after the aging process is finished, the aged phosphogypsum needs to be used, the first gate valve 14 and the first blanking motor 16 are opened, and the first blanking motor 16 drives the first blanking device 15 to work to discharge the aged phosphogypsum out of the storage tank 1.

Through the embodiment, the aging device for the phosphogypsum is provided, the technical blank that a mortar production enterprise uses the phosphogypsum without a special aging device in the prior art is solved, the technical problem that in the prior art, the phosphogypsum does not have the special aging device, and when the air quantity is overlarge during natural aging, natural wind carries granular phosphogypsum to drift away along with the wind to pollute the environment is solved, and meanwhile, the technical problem of local caking caused by excessive phosphogypsum aging due to overhigh humidity in rainy days due to the adoption of a natural aging mode is also solved.

The utility model discloses an satisfy an ageing device for ardealite that is required in the ageing field worker of ardealite, make the utility model discloses extensive market prospect has.

Claims (7)

1. An aging device for phosphogypsum is characterized in that: including storage tank (1), storage tank (1) on be provided with inlet pipe (2), the inner chamber top of storage tank (1) is provided with the person in charge of (3) of admitting air, be provided with air intake branch (4) on the inner wall of storage tank (1) of the person in charge of (3) below of admitting air, air intake branch (4) and the person in charge of (3) of admitting air are linked together, be provided with inlet port (5) on air intake branch (4), the cover is equipped with (mixing) shaft (6) on storage tank (1), be located and be provided with stirring vane (7) on (mixing) shaft (6) of storage tank (1) inboard, the top of storage tank (1) is provided with agitator motor (8) and outlet duct (9), the output and (mixing) shaft (6) transmission of agitator motor (8) are connected.

2. Aging device for phosphogypsum according to claim 1, characterized in that: the top of storage tank (1) be provided with sack cleaner (10), sack cleaner (10) including the inlet end, give vent to anger the end and go out the hopper, the below of going out the hopper be provided with buffer tank (11), buffer tank (11) with go out the hopper between be linked together through first powder conveyer pipe (12), inlet end and outlet duct (9) be linked together.

3. Aging device for phosphogypsum according to claim 1, characterized in that: the bottom of the storage tank (1) is provided with a second powder conveying pipe (13), the second powder conveying pipe (13) is provided with a first gate valve (14) and a first blanking device (15), and the first blanking device (15) is provided with a first blanking motor (16).

4. Aging device for phosphogypsum according to claim 1, characterized in that: inlet pipe (2) on be provided with stop valve (17), inlet branch (4) be located stirring vane (7) the outside, the direction of installation of inlet branch (4) and the axis of storage tank (1) parallel, the axis and (mixing) shaft (6) of storage tank (1) are located same straight line, the quantity of inlet port (5) adopts a plurality of, a plurality of inlet port (5) are the straight line form and evenly distribute in proper order on inlet branch (4).

5. Aging device for phosphogypsum according to claim 1, characterized in that: the quantity of air inlet branch pipe (4) adopt a plurality of, a plurality of air inlet branch pipe (4) all be linked together with the person in charge of admitting air (3), a plurality of air inlet branch pipe (4) be star evenly distributed on the inner wall of storage tank (1) in the axis outside of storage tank (1).

6. Aging device for phosphogypsum according to claim 1, characterized in that: the air inlet main pipe (3) on the outer side of the material storage tank (1) is provided with a turbine flowmeter (18), and the air inlet main pipe (3) is internally provided with a humidity sensing probe (19).

7. Aging device for phosphogypsum according to claim 2, characterized in that: buffer tank (11) be located between storage tank (1) and sack cleaner (10), the top of buffer tank (11) and storage tank (1) is linked together through third powder conveyer pipe (20), be provided with second gate valve (21) on first powder conveyer pipe (12), be provided with third gate valve (22) and second glassware (23) down on third powder conveyer pipe (20), be provided with second unloading motor (24) on second glassware (23) down.

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