CN220288111U - Calcium sulfate conveying and drying system - Google Patents
Calcium sulfate conveying and drying system Download PDFInfo
- Publication number
- CN220288111U CN220288111U CN202321805264.5U CN202321805264U CN220288111U CN 220288111 U CN220288111 U CN 220288111U CN 202321805264 U CN202321805264 U CN 202321805264U CN 220288111 U CN220288111 U CN 220288111U
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- Prior art keywords
- hopper
- feeding
- drying
- drying box
- feed
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- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims abstract description 66
- 238000001035 drying Methods 0.000 title claims abstract description 62
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 235000011132 calcium sulphate Nutrition 0.000 claims 10
- 239000001175 calcium sulphate Substances 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The calcium sulfate conveying and drying system comprises a feeding device and a drying device, wherein the feeding device comprises a feeding hopper (40), a hopper bracket (41), a feeding side plate (42) and a raw material conveyor (43), a lateral feeding port (44) is formed in one side of the feeding hopper (40), the feeding hopper (40) is arranged on the hopper bracket (41), and the feeding side plate (42) is obliquely arranged on the feeding hopper (40) below the lateral feeding port (44); the advantages are that: when the forklift is fed, the forklift is limited through the feeding side plate, and the forklift is prevented from directly striking the hopper. When the forklift feeds, the hopper stretches into the side feeding hole to pour materials, so that the materials are prevented from overflowing. The calcium sulfate is fast in feeding and discharging, fast in drying speed and capable of effectively reducing dust in the production process.
Description
Technical Field
The utility model relates to the field of calcium sulfate production equipment, in particular to a calcium sulfate conveying and drying system.
Background
Currently, in a calcium sulfate production line, a calcium sulfate raw material containing slag needs to be neutralized by adding acid and water to remove slag in the calcium sulfate raw material, and the pH is neutralized from 14 to about 7. Then, the calcium sulfate solution is input into a filter press for extrusion drying, and the dried blocky calcium sulfate is crushed by a crusher, is output to be piled up, is transported to a hopper by a forklift, and is then sent to be dried by a conveyor. The hopper before the stoving station lacks the curb plate that is used for spacing to the forklift when the forklift feeding, leads to the scraper bowl of forklift to strike easily on the hopper, with hopper striking deformation, influences the life of hopper. The hopper is easy to spill calcium sulfate raw material powder during feeding to pollute the production environment of factories. When the existing dryer is used for drying, the bottom of the existing dryer is heated and dried through a jacket, and the drying speed is low; when the dryer is fed, dust is easy to generate due to the large drop of raw materials, and the production environment of factories is polluted.
Disclosure of Invention
The utility model aims to overcome the defects and provide a calcium sulfate conveying and drying system.
The utility model comprises a feeding device and a drying device,
the feeding device comprises a feeding hopper, a hopper bracket, a feeding side plate and a raw material conveyor,
a side feeding hole is formed in one side of the feeding hopper, the feeding hopper is arranged on the hopper bracket, the feeding side plate is obliquely arranged on the feeding hopper below the side feeding hole, the raw material conveyor is positioned below the discharging hole of the feeding hopper, and a powder lifting conveyor is arranged at the discharging hole of the raw material conveyor;
the drying device comprises a drying box body and a pair of spiral augers,
the pair of spiral augers are arranged in the drying box body in a mirror image distribution manner, the pair of spiral augers are driven by the motor to rotate, a feeding funnel and a steam discharge pipeline are arranged at the top of the drying box body, a heating jacket is arranged at the bottom of the drying box body, and a discharge hole is formed in one end of the bottom of the drying box body;
the discharge gate of powder promotes conveyer is linked together with feed hopper.
The inner wall of the feeding side plate is provided with a group of reinforcing ribs which are fixed on the hopper bracket through a connecting rod; the top of the feeding side plate is welded on the side wall of the feeding hopper.
A group of vibrators are arranged on the outer wall of the feed hopper; the raw material conveyor is a skirt conveyor; the hopper support comprises four stand columns, and the top of stand column is fixedly connected with the outer wall of the feed hopper.
The included angle between the feeding side plate and the plumb face is alpha, and the alpha is 10-20 degrees; the powder lifting conveyor is provided with an iron remover; the feeding side plate is made of stainless steel materials.
The spiral auger comprises a heat conducting shaft and hollow spiral blades, medium circulation cavities are respectively formed in two ends of the heat conducting shaft, rotary joints communicated with the medium circulation cavities are respectively arranged at two ends of the heat conducting shaft, the hollow spiral blades are arranged on the outer wall of the heat conducting shaft, and the hollow spiral blades are communicated with a pair of medium circulation cavities; one of the heat conducting shafts is provided with a belt pulley and a first transmission gear which are in transmission connection with the motor, and the other heat conducting shaft is provided with a second transmission gear which is matched with the first transmission gear.
And a discharge hopper is arranged at the discharge port of the drying box body.
The top of the feeding funnel is provided with a dust collecting cover, one end of the dust collecting cover is provided with a feeding port of the conveyor, and the top of the dust collecting cover is provided with a dust extraction port.
The steam exhaust pipeline is positioned in the middle of the drying box body.
The heating jacket is a steam heating jacket; a gate valve is arranged at the discharge hole of the drying box body; at least four supporting legs are arranged on the side wall of the drying box body.
The top of the drying box body is provided with an upper cover.
The utility model has the advantages that: when the forklift is fed, the forklift is limited through the feeding side plate, and the forklift is prevented from directly striking the hopper. When the forklift feeds, the hopper stretches into the side feeding hole to pour materials, so that the materials are prevented from overflowing. The calcium sulfate is fast in feeding and discharging and drying, effectively reduces dust in the production process,
drawings
FIG. 1 is a schematic view of the structure of the feeding device of the present utility model.
FIG. 2 is a schematic cross-sectional view of a feed device of the present utility model.
Fig. 3 is a schematic side view of the feed device of the present utility model.
Fig. 4 is a schematic structural view of the drying apparatus of the present utility model.
Fig. 5 is a schematic cross-sectional view of a drying apparatus according to the present utility model.
Fig. 6 is a schematic longitudinal sectional view of a drying apparatus according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in the drawings, the utility model comprises a feeding device and a drying device,
the feeding device comprises a feed hopper 40, a hopper bracket 41, a feed side plate 42 and a raw material conveyor 43,
a side feed port 44 is formed in one side of the feed hopper 40, the feed hopper 40 is mounted on the hopper bracket 41, the feed side plate 42 is obliquely mounted on the feed hopper 40 below the side feed port 44, the raw material conveyor 43 is positioned below a discharge port of the feed hopper 40, and a powder lifting conveyor 45 is arranged at the discharge port of the raw material conveyor 43;
the drying apparatus includes a drying box 50 and a pair of screw augers 51,
the pair of spiral augers 51 are arranged in the drying box 50 in a mirror image distribution manner, the pair of spiral augers 51 are driven by a motor to rotate, a feed hopper 52 and a steam discharge pipeline 53 are arranged at the top of the drying box 50, a heating jacket 54 is arranged at the bottom of the drying box 50, and a discharge port is arranged at one end of the bottom of the drying box 50;
the discharge port of the powder lifting conveyor 45 communicates with the feed hopper 52.
The inner wall of the feeding side plate 42 is provided with a group of reinforcing ribs which are fixed on the hopper bracket 41 through a connecting rod; the top of the feed side plate 42 is welded to the side wall of the feed hopper 40.
A group of vibrators are arranged on the outer wall of the feed hopper 40; the raw material conveyor 43 is a skirt conveyor; the hopper support 41 is formed by four upright posts, and the tops of the upright posts are fixedly connected with the outer wall of the feed hopper 40.
The included angle between the feeding side plate 42 and the plumb face is alpha, and the alpha is 10-20 degrees; the powder lifting conveyor 45 is provided with an iron remover; the feed side plate 42 is made of stainless steel material.
The spiral auger 51 comprises a heat conducting shaft 55 and hollow spiral blades 56, medium circulation cavities 57 are respectively formed at two ends of the heat conducting shaft 55, rotary joints 58 communicated with the medium circulation cavities 57 are respectively arranged at two ends of the heat conducting shaft 55, the hollow spiral blades 56 are arranged on the outer wall of the heat conducting shaft 55, and the hollow spiral blades 56 are communicated with a pair of medium circulation cavities 57; one of the heat-conducting shafts 55 is provided with a belt pulley 59 and a first transmission gear 60 which are in driving connection with the motor, and the other heat-conducting shaft 55 is provided with a second transmission gear 61 which is matched with the first transmission gear 60.
A discharge hopper 62 is provided at a discharge port of the drying box 50.
The top of the feeding funnel 52 is provided with a dust hood 63, one end of the dust hood 63 is provided with a conveyor feeding port, and the top of the dust hood 63 is provided with a dust extraction port.
The steam discharge duct 53 is located at the middle of the drying box 50.
The heating jacket 54 is a steam heating jacket; a gate valve is arranged at the discharge port of the drying box body 50; at least four supporting legs are provided on the side wall of the drying box 50.
The top of the drying box 50 is provided with an upper cover.
The working mode and principle are as follows: the calcium sulfate raw materials that pass through filter-pressing preliminary drying is transported to feeder hopper 40 one side through the forklift, and the wheel of forklift runs into feeding curb plate 42 time and represents the forklift to reach the pay-off position, and the scraper bowl of forklift is lifted at this moment, stretches into in the side feed inlet 44, pours the calcium sulfate raw materials in the scraper bowl into feeder hopper 40, and the calcium sulfate raw materials that feeder hopper 40 collected falls into raw materials conveyer 43, and on the powder promotes conveyer 45 through raw materials conveyer 43, is sent to the drying-machine interior stoving by powder promotes conveyer 45. When the raw materials adhesion is on feeder hopper 40 inner wall, start the vibrator, shake the raw materials on the feeder hopper 40 inner wall down through the vibrations, prevent to glue and glue. Iron slag in the calcium sulfate raw material is adsorbed by an iron remover. Because the feeder side plate 42 is sloped, the forklift wheels are blocked after contacting the feeder side plate 42 and then retracted to the designated feed position.
The calcium sulfate raw material sent by the powder lifting conveyor 45 is input into the drying box body 50 through the feeding funnel 52, a discharge hole of the powder lifting conveyor 45 is positioned in a conveyor feed hole of the dust collecting cover 63, and a dust suction hole is connected with a dust blower to suck out dust generated during feeding. The heating jacket 54 is used for heating the calcium sulfate raw material from outside to inside, high-temperature steam is introduced through the rotary joint 58, the high-temperature steam enters the hollow spiral blade 56 through the medium circulation cavity 57, the calcium sulfate raw material is heated from inside to outside, steam generated during heating is discharged through the steam discharge pipeline 53, the steam discharge pipeline 53 is connected with the exhaust fan through the cyclone dust collector, the steam is extracted, the spiral auger 51 is used for continuously driving the calcium sulfate raw material to move towards the discharge port, the calcium sulfate raw material is gradually dried in the moving process, and the dried calcium sulfate raw material is output through the discharge funnel 62.
Claims (10)
1. A calcium sulfate conveying and drying system is characterized by comprising a feeding device and a drying device,
the feeding device comprises a feeding hopper (40), a hopper bracket (41), a feeding side plate (42) and a raw material conveyor (43),
a side feed inlet (44) is formed in one side of the feed hopper (40), the feed hopper (40) is arranged on the hopper bracket (41), the feed side plate (42) is obliquely arranged on the feed hopper (40) below the side feed inlet (44), the raw material conveyor (43) is positioned below the discharge outlet of the feed hopper (40), and a powder lifting conveyor (45) is arranged at the discharge outlet of the raw material conveyor (43);
the drying device comprises a drying box body (50) and a pair of spiral augers (51),
the pair of spiral augers (51) are arranged in the drying box body (50) in a mirror image distribution manner, the pair of spiral augers (51) are driven by the motor to rotate, a feeding funnel (52) and a steam discharging pipeline (53) are arranged at the top of the drying box body (50), a heating jacket (54) is arranged at the bottom of the drying box body (50), and a discharge hole is formed in one end of the bottom of the drying box body (50);
the discharge port of the powder lifting conveyor (45) is communicated with a feed hopper (52).
2. A calcium sulphate delivery drying system according to claim 1, characterized in that the inner wall of the feed side plate (42) is provided with a set of reinforcing ribs which are fixed to the hopper bracket (41) by means of connecting rods; the top of the feeding side plate (42) is welded on the side wall of the feeding hopper (40).
3. A calcium sulphate delivery drying system according to claim 1, wherein a set of vibrators are provided on the outer wall of the feed hopper (40); the raw material conveyor (43) is a skirt conveyor; the hopper bracket (41) is composed of four upright posts, and the tops of the upright posts are fixedly connected with the outer wall of the feed hopper (40).
4. A calcium sulphate delivery drying system according to claim 1, wherein the angle between the feed side plate (42) and the plumb face is α, α being 10-20 °; an iron remover is arranged on the powder lifting conveyor (45); the feed side plate (42) is made of stainless steel material.
5. The calcium sulfate conveying and drying system according to claim 1, wherein the spiral auger (51) comprises a heat conducting shaft (55) and hollow spiral blades (56), medium circulation cavities (57) are respectively formed in two ends of the heat conducting shaft (55), rotary joints (58) communicated with the medium circulation cavities (57) are respectively arranged at two ends of the heat conducting shaft (55), the hollow spiral blades (56) are arranged on the outer wall of the heat conducting shaft (55), and the hollow spiral blades (56) are communicated with the pair of medium circulation cavities (57); one of the heat conducting shafts (55) is provided with a belt pulley (59) and a first transmission gear (60) which are in transmission connection with the motor, and the other heat conducting shaft (55) is provided with a second transmission gear (61) which is matched with the first transmission gear (60).
6. A calcium sulphate delivery drying system according to claim 1, wherein a discharge hopper (62) is provided at the discharge opening of the drying box (50).
7. The calcium sulfate conveying and drying system according to claim 1, wherein a dust collecting cover (63) is arranged at the top of the feeding funnel (52), a feeding port of the conveyor is arranged at one end of the dust collecting cover (63), and a dust extraction port is arranged at the top of the dust collecting cover (63).
8. A calcium sulphate delivery drying system according to claim 1 wherein the steam exhaust duct (53) is located in the middle of the drying box (50).
9. A calcium sulphate delivery drying system according to claim 1 wherein the heating jacket (54) is a steam heating jacket; a gate valve is arranged at the discharge hole of the drying box body (50); at least four supporting legs are arranged on the side wall of the drying box body (50).
10. A calcium sulphate delivery drying system according to claim 1 wherein the top of the drying box (50) is provided with an upper cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321805264.5U CN220288111U (en) | 2023-07-11 | 2023-07-11 | Calcium sulfate conveying and drying system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321805264.5U CN220288111U (en) | 2023-07-11 | 2023-07-11 | Calcium sulfate conveying and drying system |
Publications (1)
Publication Number | Publication Date |
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CN220288111U true CN220288111U (en) | 2024-01-02 |
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ID=89337668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321805264.5U Active CN220288111U (en) | 2023-07-11 | 2023-07-11 | Calcium sulfate conveying and drying system |
Country Status (1)
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CN (1) | CN220288111U (en) |
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2023
- 2023-07-11 CN CN202321805264.5U patent/CN220288111U/en active Active
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