CN223337060U - Dust treatment device for phosphogypsum processing - Google Patents
Dust treatment device for phosphogypsum processingInfo
- Publication number
- CN223337060U CN223337060U CN202422272353.9U CN202422272353U CN223337060U CN 223337060 U CN223337060 U CN 223337060U CN 202422272353 U CN202422272353 U CN 202422272353U CN 223337060 U CN223337060 U CN 223337060U
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- filter box
- spray
- dust
- treatment device
- dust treatment
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Abstract
The utility model discloses a dust treatment device used in phosphogypsum processing, which comprises a spray tower, a filter box, an interception net and a spray pipe, wherein one side of the spray tower is connected with the filter box through a communication port, the top end of one side of the filter box is provided with an air inlet channel, the central position of the inside of the filter box is provided with the interception net, the filter box on one side of the interception net is internally provided with a screw rod, a driving block is sleeved on the screw rod, one side of the driving block is provided with a cleaning brush, the top of the filter box is fixedly provided with a driving motor, the output end of the driving motor is connected with the screw rod, the top end of the inside of the spray tower is provided with the spray pipe, and spray heads are uniformly distributed at the bottom of the spray pipe. According to the dust treatment device, the filter box, the spray tower, the air inlet channel, the interception net, the screw rod, the driving motor, the driving block, the cleaning brush and the dust discharging pipe are arranged, so that the interception net can be automatically cleaned, the replacement frequency is reduced, and the dust treatment efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of dust treatment devices, in particular to a dust treatment device for phosphogypsum processing.
Background
Phosphogypsum is solid waste generated in the wet-process phosphoric acid process, the main component of phosphogypsum is calcium sulfate dihydrate, the phosphogypsum can be used as a cement retarder to improve the performance of cement, and can also be used for producing chemical fertilizers, such as ammonium sulfate and potassium sulfate, and in view of the physical characteristics of phosphogypsum, such as fine particles, high viscosity and the like, dust is easy to form in the processing process, so that a dust treatment system is an important link in the phosphogypsum processing process.
Dust generated during phosphogypsum processing enters the filter box through the air inlet channel, large particle impurities are filtered through the interception net, then the dust enters the spray tower, and the dust particles are wetted by water and are condensed into larger particles through contact of water mist and dust-containing air flow, so that the dust particles are trapped, and in general, the filter screen in the interception chamber does not have an automatic cleaning function, and can be blocked over time, so that the filtering effect is affected.
Disclosure of utility model
The utility model aims to provide a dust treatment device for phosphogypsum processing, which is used for solving the problems in the background technology.
The dust treatment device for phosphogypsum processing comprises a spray tower, a filter box, an interception net and a spray pipe, wherein one side of the spray tower is connected with the filter box through a communication port, the top end of one side of the filter box is provided with an air inlet channel, the interception net is arranged at the central position inside the filter box, a screw rod is arranged in the filter box on one side of the interception net, a driving block is sleeved on the screw rod, a cleaning brush is arranged on one side of the driving block, a driving motor is fixed at the top of the filter box, the output end of the driving motor is connected with the screw rod, the top end inside the spray tower is provided with the spray pipe, a spray nozzle is uniformly distributed at the bottom of the spray pipe, one side, far away from the filter box, of the spray tower is provided with a fan, the air inlet end of the fan is connected with the spray tower through an air guide pipe, and the air outlet end of the fan is connected with a chimney.
Preferably, the bottom inside the spray tower is provided with a water collecting tank, and the top inside the water collecting tank is provided with a filter screen.
Preferably, a water pump is arranged at the bottom end of one side of the spray tower, and two ends of the water pump are respectively connected with the water collecting tank and the spray pipe.
Preferably, one end of the bottom of the filter box is provided with an ash discharging pipe, and the inside of the filter box is connected with the ash discharging pipe through a slope.
Preferably, both sides inside the air inlet channel are respectively connected with a baffle through rotation of the rotating shaft, and one side of the baffle is respectively connected with the inner side wall of the air inlet channel through a reset spring.
Preferably, 3 groups of atomizing nozzles are arranged at the bottom of the spray head, and the water outlets of the atomizing nozzles are provided with a uniform distribution cover.
Preferably, the top inside the spray head is provided with a main channel, and the bottom of the main channel is uniformly communicated with the atomizing nozzle through a secondary channel.
Preferably, a guide rod is arranged in the filter box at one side of the screw rod, and one side of the driving block is in sliding sleeve joint with the guide rod through a guide sleeve.
Compared with the prior art, the dust treatment device for phosphogypsum processing has the beneficial effects that the dust treatment device is provided with the filter box, the spray tower, the air inlet channel, the interception net, the screw rod, the driving motor, the driving block, the cleaning brush and the ash discharging pipe, the phosphogypsum processing dust discharge pipe is connected through the air inlet channel, the fan operates to generate suction force, dust impurities are sucked into the filter box, dust-containing gas enters the spray tower to carry out wet dust fall after large-particle impurities are intercepted by the interception net, the driving motor is periodically started to drive the screw rod to rotate, so that the driving block moves up and down along the screw rod, the large-particle impurities on the interception net are scraped, the scraped impurities are led out through the ash discharging pipe, the interception net can be automatically cleaned, the replacement frequency is reduced, and the dust treatment efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a filter box according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic cross-sectional view of an intake passage according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a shower head according to the present utility model.
In the figure, 1, a spray tower; 2, a filter box, 3, an air inlet channel, 4, an interception net, 5, a spray pipe, 6, a spray head, 7, an ash discharging pipe, 8, a chimney, 9, an air duct, 10, a filter screen, 11, a water pump, 12, a water collecting tank, 13, a fan, 14, a driving motor, 15, a guide rod, 16, a screw rod, 17, a driving block, 18, a cleaning brush, 19, a return spring, 20, a baffle plate, 21, a uniform distribution cover, 22, a main channel, 23, a secondary channel, 24 and an atomizing nozzle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the dust treatment device for phosphogypsum processing comprises a spray tower 1, a filter box 2, an interception net 4 and a spray pipe 5, wherein one side of the spray tower 1 is connected with the filter box 2 through a communication port, a fan 13 is arranged on one side of the spray tower 1 far away from the filter box 2, an air inlet channel 3 is arranged at the top end of one side of the filter box 2, a phosphogypsum processing dust calandria is connected through the air inlet channel 3, and dust impurities firstly enter the filter box 2;
The two sides of the inside of the air inlet channel 3 are rotatably connected with the baffle 20 through the rotating shaft, one side of the baffle 20 is connected with the inner side wall of the air inlet channel 3 through the reset spring 19, and dust-containing gas is extruded to the baffle 20 when entering and enters through a gap of the baffle 20, so that the flow rate is reduced;
An interception net 4 is arranged in the central position inside the filter box 2, a fan 13 operates to generate suction force, dust impurities are sucked into the filter box 2, and dust-containing gas enters the spray tower 1 after large-particle impurities are intercepted by the interception net 4;
The top end of the inside of the spray tower 1 is provided with a spray pipe 5, and spray heads 6 are uniformly distributed at the bottom of the spray pipe 5;
Spraying water mist through an atomizing nozzle 24 at the bottom of the spray head 6, contacting with dust-containing air flow, so that dust particles are wetted by water and coalesced into larger particles, and then trapped;
The bottom of the spray head 6 is provided with 3 groups of atomizing nozzles 24, the top end of the interior of the spray head 6 is provided with a main channel 22, and the bottom end of the main channel 22 is uniformly communicated with the atomizing nozzles 24 through an auxiliary channel 23, so that the spray range of water mist is enlarged, the contact area with dust-containing gas is increased, and the dust-settling effect is improved;
the water outlets of the atomizing nozzles 24 are provided with the uniform cloth covers 21, so that the sprayed water mist is finer and more uniform;
The bottom end of the inside of the spray tower 1 is provided with a water collecting tank 12, and the top end of the inside of the water collecting tank 12 is provided with a filter screen 10;
The bottom end of one side of the spray tower 1 is provided with a water pump 11, and two ends of the water pump 11 are respectively connected with a water collecting tank 12 and a spray pipe 5;
Dust particles and water body enter a water collecting tank 12 under the action of gravity, are filtered by a filter screen 10, and are sucked into a spray pipe 5 through a water pump 11 for recycling water resources;
the air inlet end of the fan 13 is connected with the spray tower 1 through an air duct 9, the air outlet end of the fan 13 is connected with a chimney 8, and purified air enters the chimney 8 through the air duct 9 and is discharged outside;
A screw rod 16 is arranged in the filter box 2 at one side of the interception net 4, a driving block 17 is sleeved on the screw rod 16, a cleaning brush 18 is arranged at one side of the driving block 17, a driving motor 14 is fixed at the top of the filter box 2, and the output end of the driving motor 14 is connected with the screw rod 16;
The driving motor 14 is started periodically, so that the screw rod 16 can be driven to rotate, and the driving block 17 moves up and down along the screw rod 16, so that large particle impurities on the interception net 4 are scraped;
One end of the bottom of the filter box 2 is provided with an ash discharging pipe 7, the inside of the filter box 2 is connected with the ash discharging pipe 7 through a slope, scraped impurities are led out through the ash discharging pipe 7, the interception net 4 can be automatically cleaned, the replacement frequency is reduced, and therefore dust treatment efficiency is improved;
a guide rod 15 is arranged in the filter box 2 at one side of the screw rod 16, and one side of the driving block 17 is in sliding sleeve joint with the guide rod 15 through a guide sleeve to guide and limit the driving block 17;
The specific model specifications of the water pump 11, the fan 13 and the driving motor 14 are determined according to model selection calculation of the specification parameters and the like of the device, and the model selection calculation method is the prior art, so detailed description is omitted.
When the device is used, the phosphogypsum processing dust discharge pipe is connected through the air inlet channel 3, the fan 13 operates to generate suction force, dust impurities are sucked into the filter tank 2, large-particle impurities are intercepted by the interception net 4, dust-containing gas enters the spray tower 1, the atomizing nozzle 24 at the bottom of the spray head 6 sprays water mist to contact with dust-containing gas flow, so that the dust particles are wetted by water and are condensed into larger particles, the larger particles are collected and are arranged in the atomizing nozzle 24, the spraying range of the water mist is enlarged, the contact area with the dust-containing gas is increased, the dust-settling effect is improved, the dust particles and water body enter the water collecting tank 12 under the action of gravity, the water pump 11 is used for sucking water resources into the spray pipe 5 for recycling after being filtered by the filter screen 10, the purified gas enters the chimney 8 through the air guide pipe 9, and meanwhile, the driving motor 14 is periodically started to drive the screw 16 to rotate, so that the driving block 17 moves up and down along the screw 16, the large-particle impurities on the interception net 4 are scraped, the scraped impurities are led out of the outside through the ash discharge pipe 7, the interception net 4 can be automatically replaced, and the dust-containing net 4 is cleaned, and the dust treatment efficiency is improved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A dust treatment device for phosphogypsum processing is characterized by comprising a spray tower (1), a filter box (2), an interception net (4) and a spray pipe (5), wherein one side of the spray tower (1) is connected with the filter box (2) through a communication port, the top of one side of the filter box (2) is provided with an air inlet channel (3), the inside central position department of the filter box (2) is provided with the interception net (4), just be provided with in the filter box (2) of one side of the interception net (4) a lead screw (16), the cover is equipped with a driving block (17) on the lead screw (16), just one side of the driving block (17) is provided with a cleaning brush (18), the top of the filter box (2) is fixed with driving motor (14), just the output end of driving motor (14) is connected with the lead screw (16), the top of the inside of spray tower (1) is provided with spray pipe (5), the bottom evenly distributed of spray pipe (5) has shower nozzle (6), one side of keeping away from the filter box (2) in the spray tower (1) is provided with air guide pipe (13), and air guide pipe (13) are connected with fan (13) air guide end (13) through chimney (13).
2. A dust disposal apparatus for phosphogypsum processing according to claim 1, characterized in that a water collecting tank (12) is arranged at the bottom end of the inside of the spray tower (1), and a filter screen (10) is arranged at the top end of the inside of the water collecting tank (12).
3. The dust treatment device for phosphogypsum processing according to claim 1, wherein a water pump (11) is arranged at the bottom end of one side of the spray tower (1), and two ends of the water pump (11) are respectively connected with a water collecting tank (12) and a spray pipe (5).
4. A dust treatment device for phosphogypsum processing according to claim 1, characterized in that one end of the bottom of the filter box (2) is provided with a dust discharging pipe (7), and the inside of the filter box (2) is connected with the dust discharging pipe (7) through a slope.
5. The dust treatment device for phosphogypsum processing according to claim 1, wherein both sides of the interior of the air inlet channel (3) are rotatably connected with a baffle plate (20) through a rotating shaft, and one side of the baffle plate (20) is connected with the inner side wall of the air inlet channel (3) through a reset spring (19).
6. The dust treatment device for phosphogypsum processing according to claim 1, wherein 3 groups of atomizing nozzles (24) are arranged at the bottom of the spray head (6), and water outlets of the atomizing nozzles (24) are provided with a uniform distribution cover (21).
7. The dust treatment device for phosphogypsum processing according to claim 1, wherein the top ends of the inside of the spray head (6) are provided with main channels (22), and the bottom ends of the main channels (22) are uniformly communicated with the atomizing nozzles (24) through auxiliary channels (23).
8. The dust treatment device for phosphogypsum processing according to claim 1, wherein a guide rod (15) is arranged in the filter box (2) at one side of the screw rod (16), and one side of the driving block (17) is in sliding sleeve connection with the guide rod (15) through a guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422272353.9U CN223337060U (en) | 2024-09-18 | 2024-09-18 | Dust treatment device for phosphogypsum processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422272353.9U CN223337060U (en) | 2024-09-18 | 2024-09-18 | Dust treatment device for phosphogypsum processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223337060U true CN223337060U (en) | 2025-09-16 |
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ID=97016934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422272353.9U Active CN223337060U (en) | 2024-09-18 | 2024-09-18 | Dust treatment device for phosphogypsum processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223337060U (en) |
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2024
- 2024-09-18 CN CN202422272353.9U patent/CN223337060U/en active Active
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