CN219064010U - Automatic drying device of calcium carbonate - Google Patents
Automatic drying device of calcium carbonate Download PDFInfo
- Publication number
- CN219064010U CN219064010U CN202222833362.1U CN202222833362U CN219064010U CN 219064010 U CN219064010 U CN 219064010U CN 202222833362 U CN202222833362 U CN 202222833362U CN 219064010 U CN219064010 U CN 219064010U
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- China
- Prior art keywords
- calcium carbonate
- drying cylinder
- drying
- thick bamboo
- powder
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- 238000001035 drying Methods 0.000 title claims abstract description 90
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 71
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 38
- 238000012216 screening Methods 0.000 claims abstract description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 241000276425 Xiphophorus maculatus Species 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an automatic calcium carbonate drying device which comprises a drying cylinder, wherein a feed inlet for feeding is formed in the upper part of the drying cylinder, a discharge outlet for discharging is formed in the bottom of the drying cylinder, a screening box communicated with the feed inlet is arranged at the upper part of the inner side of the drying cylinder and is rotatably connected to the drying cylinder, a powder raising fan assembly is arranged at the lower part of the inner side of the drying cylinder, the axis of the powder raising fan assembly is perpendicular to the axis of the drying cylinder, and the powder raising fan assembly is rotatably connected to the drying cylinder through a rotating shaft. The utility model mainly aims to provide the automatic calcium carbonate drying device with more sufficient contact between materials and hot air, higher material drying efficiency and good drying effect.
Description
Technical Field
The utility model relates to calcium carbonate production equipment, in particular to an automatic calcium carbonate drying device.
Background
Calcium carbonate is an inorganic compound which is a common substance on the earth and exists in aragonite, calcite, chalk, limestone, marble, lime bloom and other rocks, and is an important building material, so that the calcium carbonate has wide industrial application, special drying equipment is required to be used for drying the calcium carbonate when the calcium carbonate is dried, but most of calcium carbonate is accumulated at the bottommost part in the drying equipment when the calcium carbonate is dried by the conventional drying equipment, and the condition that the calcium carbonate is not dried thoroughly is easily caused.
In the prior art, the utility model creation of publication number CN211147245U discloses a calcium carbonate drying tower, including the tower body, the tower body top is equipped with feed inlet, steam outlet and driving motor, and feed inlet department is equipped with the feed valve, and steam outlet department is equipped with the filter block, and driving motor is connected with the (mixing) shaft that locates the tower body inside, is equipped with the stirring rake on the (mixing) shaft, is equipped with a plurality of declivity hot plates on the lateral wall of tower body, and the bottom of tower body is equipped with supporting legs and discharge gate, and discharge gate department is equipped with the bleeder valve. The technical proposal can lead the calcium carbonate to be heated uniformly and shorten the drying time; however, the stirring paddle of the technical scheme can only stir the materials on the same horizontal plane, the materials which are not in the same horizontal plane with the stirring paddle can not be stirred any more, the heating efficiency is affected to a certain extent, and the materials piled at the bottom of the tower body can not be fully contacted with hot air, so that the drying tower still needs to be structurally improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the automatic calcium carbonate drying device with more sufficient contact between materials and hot air, higher material drying efficiency and good drying effect.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides an automatic drying device of calcium carbonate, includes the stoving section of thick bamboo, stoving section of thick bamboo upper portion is equipped with the feed inlet that is used for the feeding, stoving section of thick bamboo bottom is equipped with the discharge gate that is used for the ejection of compact, stoving section of thick bamboo inboard upper portion is equipped with the branch sieve case that is linked together with the feed inlet, divide sieve case rotatable coupling on the stoving section of thick bamboo, stoving section of thick bamboo inboard lower part is equipped with the powder fan subassembly that raises one's head, the axis of powder fan subassembly that raises one's head is mutually perpendicular with the axis of stoving section of thick bamboo, the powder fan subassembly that raises one's head is passed through the rotatable connection of axis of rotation on the stoving section of thick bamboo.
Further, the powder raising fan assembly comprises a plurality of powder raising blades which are evenly arranged around the rotating shaft at intervals in the circumferential direction, and each powder raising blade is supported and fixed on the rotating shaft through a supporting piece.
Further, the powder raising blade is of an arc plate-shaped structure taking the central axis of the rotating shaft as the center of a circle.
Further, two ends of the rotating shaft are respectively connected with the side wall of the drying cylinder in a rotating way through bearings, and one end of the rotating shaft extends out of the drying cylinder and is fixedly connected with an output shaft of the driving motor II.
Further, the screening box is of an upper end opening type structure and comprises a bottom plate and a side plate connected to the edge of the bottom plate, and a plurality of screening holes are formed in the bottom plate and the side plate.
Further, one end of a transmission rod is fixedly connected to the center of the bottom plate, the other end of the transmission rod penetrates through the top wall of the drying cylinder and then is fixedly connected with the output shaft of the first driving motor, and the transmission rod is rotatably connected with the top wall of the drying cylinder through a bearing.
Further, the side plates are of an inverted cone structure.
Further, the bottom of the inner side of the drying cylinder is provided with an inverted conical slope surface.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rotatable screening box is arranged below the feed inlet, so that materials firstly fall into the screening box and then fall into the bottom of the drying cylinder through the rotary screening of the screening box, the materials can be prevented from being accumulated at one place, and the agglomerated materials can be scattered in the process of rotary screening, so that the improvement of the drying efficiency is facilitated; meanwhile, compared with the mode of stirring along the horizontal direction in the traditional structure, the utility model adopts the mode that the powder raising fan assembly with the rotation axis perpendicular to the axis of the drying cylinder is used for stirring and raising the materials, and the materials are in more sufficient contact with hot air, so that the stirring is more sufficient, the material drying efficiency is higher, and the drying effect is good.
Drawings
Fig. 1 is a perspective view schematically showing an automatic calcium carbonate drying apparatus according to the present utility model;
fig. 2 is a schematic front view of an automatic calcium carbonate drying device according to the present utility model;
FIG. 3 is a schematic cross-sectional view taken along the direction A-A in FIG. 2;
wherein, 1, a drying cylinder; 11. a feed inlet; 12. a slope surface; 13. a discharge port; 2. driving a first motor; 3. a transmission rod; 4. screening boxes; 41. a bottom plate; 42. a side plate; 5. a second driving motor; 6. a rotating shaft; 7. a powder raising fan assembly; 71. a support; 72. and (5) powder raising blades.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
In the description of the technical solution of the present utility model, some terms such as "front", "back", "upper", "lower", "top", "bottom", "inner", "outer" and the like are used for clearly describing technical features of the present utility model according to the orientation of the drawings of the present utility model.
Examples
As shown in fig. 1, 2 and 3, the automatic calcium carbonate drying device of the embodiment comprises a drying cylinder 1, wherein a feed inlet 11 for feeding is formed in the upper portion of the drying cylinder 1, a discharge outlet 13 for discharging is formed in the bottom of the drying cylinder 1, and a discharge valve is arranged at the discharge outlet 13 and used for controlling the opening and closing of the discharge outlet 13. A heating plate is arranged in the side wall of the drying cylinder 1 and is used for heating the inside of the drying cylinder 1; in addition, the drying cylinder 1 of the embodiment may also adopt other heating modes in the prior art, and only the function of heating the inside of the drying cylinder 1 is required, and the specific structure is not limited. The inside upper portion of a drying cylinder 1 is provided with a screening box 4 communicated with a feed inlet 11, the screening box 4 is rotatably connected to the drying cylinder 1, specifically, in this embodiment, the screening box 4 is of an upper end opening structure, and comprises a bottom plate 41 and a side plate 42 connected to the edge of the bottom plate 41, a plurality of screening holes are formed in the bottom plate 41 and the side plate 42, the screening holes are through cylindrical holes, the side plate 42 is of an inverted cone structure, and the inner diameter of the lower end is smaller than that of the upper end. One end of a transmission rod 3 is fixedly connected to the center of the bottom plate 41, and the connection part of the transmission rod 3 and the bottom plate 41 is in transition connection with a forward conical surface, so that materials are prevented from being accumulated at corners. The other end of the transmission rod 3 passes through the top wall of the drying cylinder 1 and then is fixedly connected with the output shaft of the driving motor I2, the driving motor I2 is supported and fixed on the outer side of the drying cylinder 1, and the transmission rod 3 is rotatably connected with the top wall of the drying cylinder 1 through a bearing. When the first driving motor 2 is started, the driving rod 3 is driven to rotate, so that the screening box 4 fixedly connected with the driving rod is driven to rotate.
The lower part of the inner side of the drying cylinder 1 is provided with a powder raising fan assembly 7, the axis of the powder raising fan assembly 7 is vertical to the axis of the drying cylinder 1, and the powder raising fan assembly 7 is rotatably connected to the drying cylinder 1 through a rotating shaft 6. Two ends of the rotating shaft 6 are respectively connected with the side wall of the drying cylinder 1 in a rotating way through bearings, and one end of the rotating shaft 6 extends out of the drying cylinder 1 and is fixedly connected with an output shaft of the driving motor II 5. And when the driving motor II 5 is started, the driving shaft 6 is driven to rotate, so that the powder raising fan assembly 7 is driven to rotate, and calcium carbonate materials in the drying cylinder 1 are stirred, so that drying is accelerated. The powder lifting fan assembly 7 comprises a plurality of powder lifting blades 72 which are uniformly arranged around the rotating shaft 6 at intervals in the circumferential direction, and each powder lifting blade 72 is supported and fixed on the rotating shaft 6 through a supporting piece 71. Specifically, in the present embodiment, the powder-raising blade 72 has an arc-shaped plate-like structure centered on the central axis of the rotary shaft 6. The powder raising blades 72 have five, and the one end that is close to axis of rotation 6 on the support piece 71 is dull and stereotyped form structure, and link up on it and be equipped with a plurality of through-hole, and the one end that axis of rotation 6 was kept away from to dull and stereotyped form structure is connected fixedly through the connecting rod with powder raising blades 72, and the connecting rod symmetric distribution is at the both ends of powder raising blades 72 width direction, neither influences the normal work of powder raising blades 72, connects reliably stable again. When the powder raising fan assembly 7 rotates, the powder raising blades 72 which are positioned below and are in contact with the calcium carbonate material are used for holding the calcium carbonate material positioned at the inner bottom of the drying cylinder 1 and raising the calcium carbonate material upwards with the material in the rotating process, so that the material is dispersed in the space of the drying cylinder 1, the material is fully contacted with hot air in the drying cylinder 1, and the drying speed is accelerated. The powder raising blades 72 located above can drive the flow of hot air in the drying cylinder 1 through rotation although not contacting materials, so that the movement rate of heat molecules in the drying cylinder 1 is improved, and the drying efficiency is indirectly promoted.
In addition, the bottom of the inner side of the drying cylinder 1 is provided with an inverted conical slope surface 12, and when the powder raising fan assembly 7 rotates to hold and raise materials at the bottom, the materials at two sides can slide along the slope surface and fill in gaps; and the reverse conical slope surface 12 is matched with the powder raising fan assembly 7, so that dead angle areas are reduced to the greatest extent.
When the novel drying drum is used, calcium carbonate materials enter the drying drum 1 from the feed inlet 11 and fall into the screening box 4, the first driving motor 2 is started to drive the screening box 4 to rotate, so that the calcium carbonate materials falling into the screening box 4 fly out of the screening box 4 and fall into the bottom of the drying drum 1 under the action of centrifugal force. Then the second driving motor 5 is started to drive the powder lifting fan assembly 7 to rotate, so that the material is lifted up continuously and is fully contacted with hot air, and the drying moisture is quickened; and discharging the dried material from the discharge hole 13.
According to the automatic calcium carbonate drying device, the rotatable screening box 4 is arranged below the feed inlet 11, so that materials firstly fall into the screening box 4 and then fall into the bottom of the drying cylinder 1 through the rotary screening of the screening box 4, the materials can be prevented from being accumulated at one place, and the agglomerated materials can be scattered in the rotary screening process, so that the drying efficiency is improved; meanwhile, compared with the mode of stirring along the horizontal direction in the traditional structure, the utility model adopts the mode that the powder raising fan assembly 7 with the rotation axis perpendicular to the axis of the drying cylinder 1 is used for stirring and raising the materials, and the materials are in more sufficient contact with hot air, so that the stirring is more sufficient, the material drying efficiency is higher, and the drying effect is good.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (8)
1. An automatic drying device of calcium carbonate, its characterized in that: including stoving section of thick bamboo (1), stoving section of thick bamboo (1) upper portion is equipped with feed inlet (11) that are used for the feeding, stoving section of thick bamboo (1) bottom is equipped with discharge gate (13) that are used for the ejection of compact, stoving section of thick bamboo (1) inboard upper portion is equipped with divides sieve case (4) that are linked together with feed inlet (11), divide sieve case (4) rotatable coupling on stoving section of thick bamboo (1), stoving section of thick bamboo (1) inboard lower part is equipped with raises the powder fan subassembly (7), raise the axis of powder fan subassembly (7) and the axis of stoving section of thick bamboo (1) mutually perpendicular, raise the rotatable connection of powder fan subassembly (7) on stoving section of thick bamboo (1) through axis of rotation (6).
2. An automatic calcium carbonate drying apparatus according to claim 1, wherein: the powder raising fan assembly (7) comprises a plurality of powder raising blades (72) which are evenly arranged around the rotating shaft (6) at intervals in the circumferential direction, and each powder raising blade (72) is supported and fixed on the rotating shaft (6) through a supporting piece (71).
3. An automatic calcium carbonate drying apparatus according to claim 2, wherein: the powder raising blade (72) is of an arc-shaped platy structure taking the central axis of the rotating shaft (6) as the center of a circle.
4. A calcium carbonate automatic drying apparatus according to claim 3, wherein: two ends of the rotating shaft (6) are respectively connected with the side wall of the drying cylinder (1) in a rotating way through bearings, and one end of the rotating shaft (6) extends out of the drying cylinder (1) and is fixedly connected with an output shaft of the driving motor II (5).
5. An automatic calcium carbonate drying apparatus according to claim 1 or 4, wherein: the screening box (4) is of an upper end opening type structure and comprises a bottom plate (41) and side plates (42) connected to the edges of the bottom plate (41), and a plurality of screening holes are formed in the bottom plate (41) and the side plates (42).
6. The automatic calcium carbonate drying apparatus according to claim 5, wherein: one end of a transmission rod (3) is fixedly connected to the center position of the bottom plate (41), the other end of the transmission rod (3) penetrates through the top wall of the drying cylinder (1) and then is fixedly connected with the output shaft of the driving motor I (2), and the transmission rod (3) is rotatably connected with the top wall of the drying cylinder (1) through a bearing.
7. The automatic calcium carbonate drying apparatus according to claim 5, wherein: the side plates (42) are of an inverted cone structure.
8. An automatic calcium carbonate drying apparatus according to claim 1, wherein: the bottom of the inner side of the drying cylinder (1) is provided with an inverted conical slope surface (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833362.1U CN219064010U (en) | 2022-10-26 | 2022-10-26 | Automatic drying device of calcium carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833362.1U CN219064010U (en) | 2022-10-26 | 2022-10-26 | Automatic drying device of calcium carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219064010U true CN219064010U (en) | 2023-05-23 |
Family
ID=86341589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222833362.1U Active CN219064010U (en) | 2022-10-26 | 2022-10-26 | Automatic drying device of calcium carbonate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219064010U (en) |
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2022
- 2022-10-26 CN CN202222833362.1U patent/CN219064010U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic drying device for calcium carbonate Granted publication date: 20230523 Pledgee: Bank of Nanjing Co.,Ltd. Changzhou Branch Pledgor: CHANGZHOU CALCIUM CARBONATE Co. Registration number: Y2024980016058 |