CN216836143U - Automatic conveying and storing device for dust-free dehydrated phosphogypsum - Google Patents
Automatic conveying and storing device for dust-free dehydrated phosphogypsum Download PDFInfo
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- CN216836143U CN216836143U CN202122195665.0U CN202122195665U CN216836143U CN 216836143 U CN216836143 U CN 216836143U CN 202122195665 U CN202122195665 U CN 202122195665U CN 216836143 U CN216836143 U CN 216836143U
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- ardealite
- phosphogypsum
- screw conveyor
- automatic conveying
- storing device
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Abstract
The utility model discloses an automatic conveying storage device of dehydration back ardealite dustless for be connected with ardealite collection device sealed, automatic conveying storage device includes screw conveyor, storage jar and delivery pump, screw conveyor installs in ardealite collection device's bottom and rather than the intercommunication, screw conveyor's output passes through the inlet pipe and links to each other with the feed inlet at storage tank top, the bottom of storage jar is equipped with the discharge gate, the discharge gate passes through the discharging pipe and carries a jar intercommunication with the negative pressure, be equipped with the delivery pump on the discharging pipe. The utility model discloses utilize high temperature rotary kiln to carry out high temperature calcination to the aggregate and form and can dewater high water content ardealite through the waste heat on the one hand after the haydite, the ardealite after the dehydration is the suspension form and carries out whole sealed form through cyclone dust removal storage device and accomodate in the effect of negative pressure, prevents that the ardealite after the dehydration from forming flying dust, environmental protection, on the other hand, the reutilization of waste heat can effectively reduce its whole energy consumption.
Description
Technical Field
The utility model relates to a resourceful application field of ardealite belongs to mud minimizing production technology technical field simultaneously, more specifically relates to an automatic transport storage device of ardealite dustless after dehydration.
Background
The phosphogypsum is solid waste residue generated when phosphorite is treated by sulfuric acid in the production of phosphoric acid, and the main component of the phosphogypsum is calcium sulfate. The main components of the phosphogypsum are as follows: CaSO4·2H2O, and in addition, various other impurities. The annual output of phosphogypsum in China is about 7500 million tons, the accumulated output is nearly hundred million tons, the phosphogypsum is one of the gypsum waste residues with the largest output, and the discharged phosphogypsum slag occupies a large amount of land, forms slag hills and seriously pollutes the environment. In order to improve the utilization rate of the phosphogypsum, the phosphogypsum is comprehensively used for various products such as cement, cement clinker, wallboard, mortar, building blocks, cement additives, building gypsum and the like in the prior art. In the integrated production of ardealite, raw and other materials and various ingredients are mostly powder, and in the process of material transportation or mixed material transportation, the traditional conveying device is difficult to avoid the condition that raise dust can appear, not only causes the pollution to the air environment easily, so for a long time, more can harm the health of staff.
SUMMERY OF THE UTILITY MODEL
The utility model provides a storage device is carried in dustless automation of dehydration back ardealite has realized dustless pay-off, greatly reduced the raise dust volume, not only protected the air circumstance, more protected staff's is healthy, the operation of being convenient for is used, and the practicality is extremely strong.
According to an aspect of the utility model provides an automatic conveying storage device of dehydration back ardealite dustlessness for be connected with ardealite collection device sealing, automatic conveying storage device includes screw conveyor, storage jar and delivery pump, screw conveyor installs in ardealite collection device's bottom and communicates rather than, screw conveyor's output pass through the inlet pipe with the feed inlet at storage tank top links to each other, the bottom of storage jar is equipped with the discharge gate, the discharge gate passes through discharging pipe and negative pressure delivery tank intercommunication, be equipped with the delivery pump on the discharging pipe.
On the basis of the scheme, the discharge pipe and the feed pipe are preferably provided with a reversing valve and a control valve.
Preferably on the basis of the scheme, the storage tank is multiple, the discharge port of each storage tank is communicated with the discharge pipe through a branch pipe, and a control valve is arranged on each branch pipe.
On the basis of the scheme, the delivery pump is preferably a booster pump, and the booster pump is externally connected with a vacuum generator.
On the basis of the scheme, the phosphogypsum collecting device comprises a cyclone dust collector, and the input end of the screw conveyor is externally connected with the cyclone dust collector.
Preferably, on the basis of the scheme, the cyclone dust collector is further externally connected with an exhaust fan through a pipeline, the output end of the exhaust fan is connected with a bag dust removal storage device, and the bottom output end of the bag dust removal storage device is externally connected with the screw conveyor.
The utility model discloses an automatic transport storage device of dehydration back ardealite dustlessness, utilize screw conveyer to convey ardealite collection device's ardealite to the holding vessel in, adopt the pipe-line seal to carry in the transportation process, the dustlessness of ardealite is carried has been realized, meanwhile, adopt the delivery pump can produce the negative pressure when the ardealite is carried, combine screw conveyer's effect, can reduce the effort of phosphogypsum transport action on screw conveyer, delay screw conveyer's wearing and tearing, and at the clearance in-process, the regulation control valve, utilize the delivery pump to the discharging pipe, gas is gone into with the drum in branch pipe and the holding vessel, the realization is washed the direction of pipeline, guarantee that the pipeline does not have the residue.
The utility model provides a storage device is carried in automation of dehydration back ardealite dustless through adopting above-mentioned structure, has following beneficial effect:
(1) the method has the advantages that the phosphogypsum is fed and stored dustless, the dust emission amount is greatly reduced, the problem that the phosphogypsum is easy to generate dust after dehydration is solved, the air environment is protected, and the health of workers is protected;
(2) the conveying structure is convenient to adjust, and can realize back flushing under the action of the control valve, so that the service life of the whole conveying structure is prolonged, and the use range is wider;
(3) the negative pressure is combined with the screw for conveying, so that the resistance of the phosphogypsum in the conveying process is reduced, and the service life of the screw conveyor is prolonged;
(4) the whole device is novel and reasonable in structure, convenient to operate and use and extremely strong in practicability.
Drawings
Fig. 1 is a block diagram of the structure of the dust-free automatic conveying and storing device for dehydrated phosphogypsum of the utility model.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, the present invention provides an automatic conveying and storing device for collecting phosphogypsum without dust after dehydration, which is used for being hermetically connected with a phosphogypsum collecting device 10.
Wherein, the utility model discloses a ardealite collection device 10 includes cyclone 14, and cyclone 14 is used for accomodating the great ardealite of powder granule, and when the in-service use, still hot has the less ardealite of powder granule in the air after cyclone 14 is accomodate, consequently, in order to improve the output rate of ardealite, the utility model discloses sack dust removal storage device has still been installed at cyclone 14's end. The cyclone dust collector 14 is externally connected with an exhaust fan through a pipeline, the output end of the exhaust fan is connected with a bag dust removal storage device, the output end of the bottom of the bag dust removal storage device is externally connected with a screw conveyor 20, when the dust removal device is used, gas output by the cyclone dust collector 14 is conveyed into the bag dust removal storage device through the exhaust fan, phosphogypsum with small particles in the air is blocked in a bag through the filtering action of the bag, so that small-particle phosphogypsum dust is contained, the phosphogypsum falls into the input end of the screw conveyor 20 under the action of the gravity of the phosphogypsum, and then the conveying of the phosphogypsum is realized through the screw conveyor 20.
Please refer to fig. 1, the utility model discloses an automatic conveying storage device includes screw conveyor 20, storage jar 30 and delivery pump 40, and screw conveyor 20 is installed in the bottom of ardealite collection device 10 and rather than the intercommunication, and screw conveyor 20's output passes through inlet pipe 11 and links to each other with the feed inlet at storage jar 30 top, and the bottom of storage jar 30 is equipped with the discharge gate, and the discharge gate passes through discharging pipe 12 and negative pressure delivery tank 50 intercommunication, is equipped with delivery pump 40 on the discharging pipe 12. Furthermore, the utility model discloses at discharging pipe 12 with be equipped with switching-over valve and control valve 16 on the inlet pipe 11.
In order to improve the overall storage capacity, the utility model discloses a storage jar 30 is a plurality of, and the discharge gate of each storage jar 30 passes through branch pipe 13 and communicates with discharging pipe 12 to be provided with control valve 16 on every branch pipe 13.
The control valve 16 of the present invention may be an electromagnetic control valve 16, or may be a manual control valve 16.
Preferably, the transfer pump 40 is a booster pump, and a vacuum generator is externally connected to the booster pump.
The input end of the screw conveyor 20 is externally connected with the cyclone dust collector 14, the cyclone dust collector 14 is further externally connected with an exhaust fan through a pipeline, the output end of the exhaust fan is connected with a bag dust collection and storage device, and the bottom output end of the bag dust collection and storage device is externally connected with the screw conveyor 20.
The utility model discloses an automatic storage device that carries of dehydration back ardealite dustless, utilize screw conveyer 20 to convey the ardealite of ardealite collection device 10 to in storage jar 30, adopt the pipe-line seal to carry in the transportation process, the dustless of ardealite is carried has been realized, meanwhile, adopt delivery pump 40 can produce the negative pressure when the ardealite is carried, combine screw conveyer 20's effect, can reduce the effort of the ardealite transport effect on screw conveyer 20, delay screw conveyer 20's wearing and tearing, and in the clearance process, adjust control valve 16, utilize delivery pump 40 to discharging pipe 12, gas is blown in branch pipe 13 and storage jar 30 and inlet pipe 11, the realization is washed the direction of pipeline, guarantee that the pipeline does not have the residue.
The utility model provides a storage device is carried in automation of dehydration back ardealite dustless through adopting above-mentioned structure, has following beneficial effect:
(1) the method has the advantages that the phosphogypsum is fed and stored dustless, the dust emission amount is greatly reduced, the problem that the phosphogypsum is easy to generate dust after dehydration is solved, the air environment is protected, and the health of workers is protected;
(2) the conveying structure is convenient to adjust, and can realize back flushing under the action of the control valve 16, so that the service life of the whole conveying structure is prolonged, and the use range is wider;
(3) the negative pressure is combined with the screw for conveying, so that the resistance of the phosphogypsum in the conveying process is reduced, and the service life of the screw conveyor 20 is prolonged;
(4) the whole device is novel and reasonable in structure, convenient to operate and use and extremely strong in practicability.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The automatic conveying and storing device is characterized by comprising a screw conveyor, a storage tank and a conveying pump, wherein the screw conveyor is arranged at the bottom of the phosphogypsum collecting device and communicated with the phosphogypsum collecting device, the output end of the screw conveyor is connected with a feeding hole in the top of the storage tank through a feeding pipe, a discharging hole is formed in the bottom of the storage tank and communicated with a negative pressure conveying tank through a discharging pipe, and the discharging pipe is provided with the conveying pump.
2. The automatic conveying and storing device for the dustless dehydrated phosphogypsum as claimed in claim 1, wherein the discharge pipe and the feed pipe are provided with a reversing valve and a control valve.
3. The automatic conveying and storing device for the dustless dehydrated phosphogypsum as claimed in claim 1, wherein the storage tank is multiple, the discharge port of each storage tank is communicated with the discharge pipe through a branch pipe, and a control valve is arranged on each branch pipe.
4. The automatic conveying and storing device for the dustless production of dehydrated phosphogypsum according to claim 1, characterized in that the conveying pump is a booster pump, and the booster pump is externally connected with a vacuum generator.
5. The automatic conveying and storing device for the dustless dehydrated phosphogypsum as claimed in claim 1, wherein the phosphogypsum collecting device comprises a cyclone dust collector, and the input end of the screw conveyor is externally connected with the cyclone dust collector.
6. The automatic conveying and storing device for the dustless dehydrated phosphogypsum as claimed in claim 5, wherein the cyclone dust collector is further externally connected with an exhaust fan through a pipeline, the output end of the exhaust fan is connected with a bag dust collecting and storing device, and the bottom output end of the bag dust collecting and storing device is externally connected with the screw conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195665.0U CN216836143U (en) | 2021-09-12 | 2021-09-12 | Automatic conveying and storing device for dust-free dehydrated phosphogypsum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195665.0U CN216836143U (en) | 2021-09-12 | 2021-09-12 | Automatic conveying and storing device for dust-free dehydrated phosphogypsum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216836143U true CN216836143U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122195665.0U Active CN216836143U (en) | 2021-09-12 | 2021-09-12 | Automatic conveying and storing device for dust-free dehydrated phosphogypsum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216836143U (en) |
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2021
- 2021-09-12 CN CN202122195665.0U patent/CN216836143U/en active Active
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