CN214925722U - Dry compounding equipment for gypsum is plastered to light - Google Patents
Dry compounding equipment for gypsum is plastered to light Download PDFInfo
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- CN214925722U CN214925722U CN202121278751.1U CN202121278751U CN214925722U CN 214925722 U CN214925722 U CN 214925722U CN 202121278751 U CN202121278751 U CN 202121278751U CN 214925722 U CN214925722 U CN 214925722U
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- circular plate
- tank body
- stirring tank
- stirring
- drying
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Abstract
A drying and mixing device for light plastering gypsum comprises a phosphogypsum powder drying device and a raw material mixing device which are sequentially arranged; the phosphogypsum powder drying device comprises a cylindrical drying shell and a feeding mechanism arranged at the upper part of the drying shell; a first circular plate and a second circular plate are arranged at the upper part of the drying shell, and a cavity is formed between the first circular plate and the second circular plate; a rotating motor is arranged on one side of the upper part of the first circular plate; the feeding mechanism is arranged on the other side of the upper portion of the first circular plate and comprises a feeding cylinder fixedly arranged on the first circular plate, a feeding hole formed in the top of the feeding cylinder and a spiral conveying shaft vertically arranged inside the feeding cylinder. The utility model has the advantages that: the ardealite powder drying effect is good, the raw materials in the stirring tank are fully stirred, and the mixing effect is remarkably improved by matching with a secondary mixing mechanism.
Description
Technical Field
The utility model relates to a ardealite processing technology field, concretely relates to light is plastered gypsum and is used dry compounding equipment.
Background
The light plastering gypsum is a novel efficient and energy-saving plastering material for building interior walls and roofs, cement, lime mortar and other plastering materials are replaced, the phosphogypsum is used as an industrial byproduct gypsum in the production of high-concentration phosphorus compound fertilizers, the quantity of the phosphogypsum is increased from 1100 million tons in 2000 to 4000 million tons in 2008, the accumulated stock exceeds 1 hundred million tons, the quantity of the phosphogypsum is increased by more than 4000 million tons every year since 2010, harmful heavy metals such as arsenic, cadmium, mercury and the like contained in the phosphogypsum cause long-time influence on the environment when being buried, the comprehensive utilization rate is only about 10 percent at present, a large amount of waste and pollution exist, and the phosphogypsum is widely used as one of main raw materials in the production of the light plastering gypsum. In the use process of the light plastering gypsum raw materials such as phosphogypsum, phosphogypsum powder needs to be dried and the raw materials need to be mixed, so that drying and mixing equipment for the light plastering gypsum is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a light is plastered gypsum and is used dry compounding equipment to above-mentioned defect.
A drying and mixing device for light plastering gypsum comprises a phosphogypsum powder drying device and a raw material mixing device which are sequentially arranged;
the phosphogypsum powder drying device comprises a cylindrical drying shell and a feeding mechanism arranged at the upper part of the drying shell; a first circular plate and a second circular plate are arranged at the upper part of the drying shell, and a cavity is formed between the first circular plate and the second circular plate; a rotating motor is arranged on one side of the upper part of the first circular plate; the feeding mechanism is arranged on the other side of the upper part of the first circular plate and comprises a feeding cylinder fixedly arranged on the first circular plate, a feeding hole arranged at the top of the feeding cylinder and a spiral conveying shaft vertically arranged in the feeding cylinder, and the lower end of the spiral conveying shaft extends into the cavity and is connected with an output shaft of a rotating motor positioned in the cavity through a first belt; a discharging pipe penetrating through the first circular plate and the second circular plate is arranged at the bottom of the feeding cylinder, a rotating shaft is vertically arranged in the drying shell, a group of material receiving discs are fixedly arranged on the rotating shaft from top to bottom, the discharging pipe is positioned right above the group of material receiving discs, a plurality of discharging holes are uniformly formed in the material receiving discs, the upper end of the rotating shaft extends into the cavity and is connected with an output shaft of a rotating motor positioned in the cavity through a second belt, a filter basket is sleeved outside the group of material receiving discs, and the upper part of the filter basket is fixedly connected with the second circular plate; an air heater is further arranged on one side of the drying shell, an air supply pipeline connected with the air heater sequentially penetrates through the first circular plate and the second circular plate to extend into the drying shell, and a moisture discharge pipeline with filter cloth is further arranged on the side wall of the drying shell; a pair of discharge openings are formed in the bottom of the drying shell, and a pair of rod-shaped stirring rods fixedly connected to the rotating shaft is arranged above the pair of discharge openings;
the raw material mixing device is arranged on one side of the phosphogypsum powder drying device and comprises a stirring tank body, a stirring mechanism arranged in the stirring tank body and a secondary mixing mechanism arranged at the lower part of the stirring tank body; the upper part and the lower part of the stirring tank body are cylindrical, the middle part of the stirring tank body is of an inverted cone-shaped cylindrical structure, a feed inlet for feeding phosphogypsum powder and other raw materials is formed in the middle of the top of the stirring tank body, and the stirring mechanism comprises a first stirrer obliquely arranged on one side of the upper part of the stirring tank body and a second stirrer obliquely arranged on the other side of the upper part of the stirring tank body; a first filter screen plate is arranged below the first stirrer and the second stirrer, a secondary mixing mechanism is arranged below the first filter screen plate, the secondary mixing mechanism comprises a third motor arranged on the side wall of the lower part of the stirring tank body, a third stirring shaft driven by the third motor and extending into the stirring tank body, and a group of mixing rods arranged perpendicular to the third stirring shaft, the third stirring shaft is arranged along the horizontal direction, and a second filter screen plate is arranged below the third stirring shaft; and a material mixing outlet is arranged at the bottom of the stirring tank body and below the second filter screen plate.
The outer surface of the feeding cylinder is wrapped with a cylindrical annular heating jacket.
The output shaft of the rotating motor is connected with a pair of belt pulleys, and a first belt and a second belt are respectively sleeved on the pair of belt pulleys.
And belt pulleys matched with the pair of belt pulleys of the output shaft of the rotating motor are respectively arranged at the upper end of the rotating shaft and the lower end of the spiral conveying shaft.
And the bottom of the drying shell is provided with supporting legs.
The rod-shaped agitator arm is located between the filter basket and the bottom of the drying enclosure.
The first stirrer and the second stirrer are symmetrically arranged around the central axis of the stirring tank body.
And a plurality of horizontal rods are also arranged on the mixing rod.
The included angle between the stirring shaft of the first stirrer and the stirring shaft of the second stirrer and the central axis of the stirring tank body is 30 degrees.
The utility model has the advantages that: the ardealite powder drying effect is good, the raw materials in the stirring tank are fully stirred, and the mixing effect is remarkably improved by matching with a secondary mixing mechanism.
Description of the drawings
Fig. 1 is a schematic structural diagram of a phosphogypsum powder drying device.
Fig. 2 is a schematic top view of the receiving disc.
Fig. 3 is a schematic structural view of the filter basket.
Fig. 4 is a schematic structural diagram of a raw material mixing device.
Detailed Description
As shown in the attached drawing, the drying and mixing equipment for the light plastering gypsum comprises a phosphogypsum powder drying device and a raw material mixing device which are sequentially arranged;
the phosphogypsum powder drying device comprises a cylindrical drying shell 1 and a feeding mechanism arranged at the upper part of the drying shell 1; a first circular plate 11 and a second circular plate 12 are arranged at the upper part of the drying shell 1, and a cavity is formed between the first circular plate 11 and the second circular plate 12; a rotating motor 13 is arranged on one side of the upper part of the first circular plate 11; the feeding mechanism is arranged on the other side of the upper part of the first circular plate 11, the feeding mechanism comprises a feeding cylinder 21 fixedly arranged on the first circular plate 11, a feeding hole 22 arranged at the top of the feeding cylinder 21 and a spiral conveying shaft 23 vertically arranged in the feeding cylinder 21, and the lower end of the spiral conveying shaft 23 extends into the cavity and is connected with an output shaft of a rotating motor 13 positioned in the cavity through a first belt 24; a discharging pipe 14 penetrating through the first circular plate 11 and the second circular plate 12 is arranged at the bottom of the feeding cylinder 21, a rotating shaft 15 is vertically arranged in the drying shell 1, a group of material receiving discs 16 are fixedly arranged on the rotating shaft 15 from top to bottom, the discharging pipe 14 is positioned right above the group of material receiving discs 16, a plurality of discharging holes 17 are uniformly arranged on the material receiving discs 16, the upper end of the rotating shaft 15 extends into the cavity and is connected with an output shaft of a rotating motor 13 positioned in the cavity through a second belt 25, a filter basket 18 is sleeved outside the group of material receiving discs 16, and the upper part of the filter basket 18 is fixedly connected with the second circular plate 12; an air heater 30 is further arranged on one side of the drying shell 1, an air supply pipeline connected with the air heater 30 sequentially penetrates through the first circular plate 11 and the second circular plate 12 and extends into the drying shell 1, and a moisture discharge pipeline 31 with filter cloth is further arranged on the side wall of the drying shell 1; a pair of discharge ports 32 are formed in the bottom of the drying casing 1, and a pair of rod-shaped stirring rods 33 fixedly connected to the rotating shaft 15 are arranged above the pair of discharge ports 32;
the raw material mixing device is arranged on one side of the phosphogypsum powder drying device and comprises a stirring tank body 50, a stirring mechanism arranged in the stirring tank body 50 and a secondary mixing mechanism arranged at the lower part of the stirring tank body 50; the upper part and the lower part of the stirring tank body 50 are cylindrical, the middle part of the stirring tank body 50 is of an inverted cone-shaped cylindrical structure, a feed inlet 53 for feeding phosphogypsum powder and other raw materials is formed in the middle of the top of the stirring tank body 50, and the stirring mechanism comprises a first stirrer 51 obliquely arranged on one side of the upper part of the stirring tank body 50 and a second stirrer 52 obliquely arranged on the other side of the upper part of the stirring tank body 50; a first filter screen plate 54 is arranged below the first stirrer 51 and the second stirrer 52, a secondary mixing mechanism is arranged below the first filter screen plate 54, the secondary mixing mechanism comprises a third motor 55 arranged on the side wall of the lower part of the stirring tank body 50, a third stirring shaft 56 driven by the third motor 55 and extending into the stirring tank body 50, and a group of mixing rods 57 arranged perpendicular to the third stirring shaft 56, the third stirring shaft 56 is arranged along the horizontal direction, and a second filter screen plate 58 is arranged below the third stirring shaft 56; and a mixing outlet 59 is arranged at the bottom of the stirring tank body 50 and below the second screen plate 58.
The outer surface of the feeding cylinder 21 is wrapped with a cylindrical annular heating jacket 34.
The output shaft of the rotating motor 13 is connected with a pair of belt pulleys, and the pair of belt pulleys is respectively sleeved with a first belt 24 and a second belt 25.
The upper end of the rotating shaft 15 and the lower end of the spiral conveying shaft 23 are respectively provided with a belt pulley matched with a pair of belt pulleys of an output shaft of the rotating motor 13.
The bottom of the drying shell 1 is provided with supporting legs.
The rod-shaped agitator arm 33 is located between the filter basket 18 and the bottom of the drying enclosure 1.
The first stirrer 51 and the second stirrer 52 are symmetrically arranged around the central axis of the stirring tank 50.
A plurality of horizontal rods are also arranged on the mixing rod 57.
The included angle between the stirring shafts of the first stirrer 51 and the second stirrer 52 and the central axis of the stirring tank 50 is 30 degrees.
The working principle is as follows: phosphogypsum powder enters a feeding cylinder 21 through a feeding hole 22, is conveyed downwards through a spiral conveying shaft 23, and then enters the inside of the drying shell 1 through a discharging pipe 14; fall into a group of material receiving discs 16, are dried by a hot air blower with proper air quantity, fall into phosphogypsum powder in sequence, fall into the bottom of a drying shell 1 through a filter basket 18, and slide into a pair of discharge ports 32 through a rod-shaped stirring rod 33 to be discharged. The operator collects the dried phosphogypsum powder, pours the phosphogypsum powder into the material inlet 53 together with the rest of the light plastering gypsum, stirs the material by the first stirrer 51 and the second stirrer 52 which are obliquely arranged on the upper part of the stirring tank body 50 to ensure that the material is fully stirred and mixed, falls into the secondary mixing mechanism through the first filter screen plate 54, performs secondary mixing through the mixing rod 57 until the second filter screen plate 58 falls down, and finally discharges the material through the mixing outlet 59 to enter the subsequent packaging process for treatment.
Claims (9)
1. A drying and mixing device for light plastering gypsum is characterized by comprising a phosphogypsum powder drying device and a raw material mixing device which are sequentially arranged;
the phosphogypsum powder drying device comprises a cylindrical drying shell (1) and a feeding mechanism arranged at the upper part of the drying shell (1); a first circular plate (11) and a second circular plate (12) are arranged at the upper part of the drying shell (1), and a cavity is formed between the first circular plate (11) and the second circular plate (12); a rotating motor (13) is arranged on one side of the upper part of the first circular plate (11); the feeding mechanism is arranged on the other side of the upper part of the first circular plate (11), the feeding mechanism comprises a feeding cylinder (21) fixedly arranged on the first circular plate (11), a feeding hole (22) arranged at the top of the feeding cylinder (21) and a spiral conveying shaft (23) vertically arranged in the feeding cylinder (21), and the lower end of the spiral conveying shaft (23) extends into the cavity and is connected with an output shaft of a rotating motor (13) positioned in the cavity through a first belt (24); a material discharging pipe (14) penetrating through the first circular plate (11) and the second circular plate (12) is arranged at the bottom of the feeding barrel (21), a rotating shaft (15) is vertically arranged in the drying shell (1), a group of material receiving discs (16) are fixedly arranged on the rotating shaft (15) from top to bottom, the material discharging pipe (14) is positioned right above the group of material receiving discs (16), a plurality of material discharging holes (17) are uniformly formed in the material receiving discs (16), the upper end of the rotating shaft (15) extends into the cavity and is connected with an output shaft of a rotating motor (13) positioned in the cavity through a second belt (25), a filter basket (18) is sleeved outside the group of material receiving discs (16), and the upper part of the filter basket (18) is fixedly connected with the second circular plate (12); an air heater (30) is further arranged on one side of the drying shell (1), an air supply pipeline connected with the air heater (30) sequentially penetrates through the first circular plate (11) and the second circular plate (12) and extends into the drying shell (1), and a moisture discharge pipeline (31) with filter cloth is further arranged on the side wall of the drying shell (1); a pair of discharge openings (32) are formed in the bottom of the drying shell (1), and a pair of rod-shaped stirring rods (33) fixedly connected to the rotating shaft (15) are arranged above the pair of discharge openings (32);
the raw material mixing device is arranged on one side of the phosphogypsum powder drying device and comprises a stirring tank body (50), a stirring mechanism arranged in the stirring tank body (50) and a secondary mixing mechanism arranged at the lower part of the stirring tank body (50); the upper part and the lower part of the stirring tank body (50) are cylindrical, the middle part of the stirring tank body (50) is of an inverted cone-shaped cylindrical structure, a feed inlet (53) for feeding phosphogypsum powder and other raw materials is formed in the middle of the top of the stirring tank body (50), and the stirring mechanism comprises a first stirrer (51) obliquely arranged on one side of the upper part of the stirring tank body (50) and a second stirrer (52) obliquely arranged on the other side of the upper part of the stirring tank body (50); a first filter screen plate (54) is arranged below the first stirrer (51) and the second stirrer (52), a secondary mixing mechanism is arranged below the first filter screen plate (54), the secondary mixing mechanism comprises a third motor (55) arranged on the side wall of the lower part of the stirring tank body (50), a third stirring shaft (56) driven by the third motor (55) and extending into the stirring tank body (50), and a group of mixing rods (57) perpendicular to the third stirring shaft (56), the third stirring shaft (56) is arranged along the horizontal direction, and a second filter screen plate (58) is arranged below the third stirring shaft (56); and a mixing outlet (59) is arranged at the bottom of the stirring tank body (50) and below the second filter screen plate (58).
2. A dry mixing apparatus for lightweight plastering gypsum as claimed in claim 1, wherein the outer surface of the feed cylinder (21) is covered with a cylindrical annular heating jacket (34).
3. A dry mixing apparatus for lightweight plastering gypsum according to claim 1, wherein a pair of belt pulleys are connected to the output shaft of the rotating motor (13), and a first belt (24) and a second belt (25) are respectively sleeved on the pair of belt pulleys.
4. A dry mixing apparatus for lightweight plastering gypsum according to claim 3, wherein the upper end of the rotating shaft (15) and the lower end of the screw conveying shaft (23) are respectively provided with a pair of pulleys adapted to the output shaft of the rotating motor (13).
5. A light weight dry mixing apparatus for plastering gypsum according to claim 1, wherein the bottom of the drying casing (1) is provided with support legs.
6. A dry mixing device for lightweight plastered gypsum according to claim 1, characterised in that the rod-shaped stirring rod (33) is located between the filter basket (18) and the bottom of the drying housing (1).
7. A dry mixing apparatus for lightweight plastering gypsum according to claim 1, wherein the first stirrer (51) and the second stirrer (52) are symmetrically arranged around the central axis of the stirring tank (50).
8. A dry mixing apparatus for lightweight plastering gypsum as claimed in claim 1, wherein the mixing rod (57) is further provided with a plurality of horizontal rods.
9. A dry mixing apparatus for lightweight plastering gypsum according to claim 1, wherein the angle between the mixing axes of the first mixer (51) and the second mixer (52) and the central axis of the mixing tank (50) is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278751.1U CN214925722U (en) | 2021-06-09 | 2021-06-09 | Dry compounding equipment for gypsum is plastered to light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278751.1U CN214925722U (en) | 2021-06-09 | 2021-06-09 | Dry compounding equipment for gypsum is plastered to light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214925722U true CN214925722U (en) | 2021-11-30 |
Family
ID=79052469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278751.1U Expired - Fee Related CN214925722U (en) | 2021-06-09 | 2021-06-09 | Dry compounding equipment for gypsum is plastered to light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214925722U (en) |
-
2021
- 2021-06-09 CN CN202121278751.1U patent/CN214925722U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |