CN111336827A - Cooling device in gypsum calcination link - Google Patents
Cooling device in gypsum calcination link Download PDFInfo
- Publication number
- CN111336827A CN111336827A CN202010263419.1A CN202010263419A CN111336827A CN 111336827 A CN111336827 A CN 111336827A CN 202010263419 A CN202010263419 A CN 202010263419A CN 111336827 A CN111336827 A CN 111336827A
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- CN
- China
- Prior art keywords
- cooling
- helical gear
- roller
- cooling device
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 67
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 30
- 239000010440 gypsum Substances 0.000 title claims abstract description 30
- 238000001354 calcination Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention relates to the technical field of gypsum calcination, in particular to a cooling device for a gypsum calcination link, which comprises a machine body, wherein a cooling cavity is formed in the machine body, an inlet end of the cooling cavity is communicated with an outlet pipe of a rotary kiln, a cooling mechanism is arranged in the cooling cavity and comprises a roller, connecting shafts are fixedly arranged at two ends of the roller, a plurality of through holes are formed in the outer surface of the roller, a plurality of cooling rods are fixedly arranged in the roller, a grinding cavity is arranged below the cooling cavity, a grinding wheel is rotatably arranged at the bottom end of the grinding cavity through a rotating shaft, a first helical gear is fixedly arranged at the bottom end of the rotating shaft of the grinding wheel, a second helical gear is arranged in the first helical gear in a transmission manner, a third helical gear is coaxially and fixedly connected with the second helical gear, a fourth helical gear is arranged in the third helical gear in. The invention has strong practicability and is worth popularizing.
Description
Technical Field
The invention relates to the technical field of gypsum calcination, in particular to a cooling device in a gypsum calcination link.
Background
The rotary kiln is a kiln commonly used for calcining powder, the heating temperature is very high, generally, natural cooling or air cooling technology is adopted, the cooling speed is very low, the time is greatly wasted, the processed product is generally subjected to classified screening after being cooled again, the cooled powder generally easily forms cluster particles again, the effect of classified discharging can be greatly influenced, gypsum powder is used as the powder which needs to be calcined through the rotary kiln, products with different particle diameters need to be separated through screening in the later period, a classified discharging device needs to be additionally arranged after the rotary kiln process, a plurality of devices can be used, the cost is very high, and the effect is very low.
Disclosure of Invention
The invention aims to solve the problem of slow cooling speed in the prior art, and provides a cooling device for a gypsum calcining link.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooling device for a gypsum calcination link is designed, and comprises a machine body, wherein a cooling cavity is formed in the machine body, an inlet end of the cooling cavity is communicated with an outlet pipe of a rotary kiln, a cooling mechanism is arranged in the cooling cavity and comprises a roller, connecting shafts are fixedly arranged at two ends of the roller, the connecting shafts are rotatably connected with the inner wall of the cooling cavity, a plurality of through holes are formed in the outer surface of the roller, a plurality of cooling rods are fixedly arranged in the roller, and the cooling rods are uniformly distributed around the roller;
the utility model discloses a cooling device, including cooling chamber, grinding wheel, first helical gear, second helical gear, servo motor fixed mounting, the below in cooling chamber is provided with the grinding chamber, the grinding chamber communicates with each other with the cooling chamber, the grinding wheel is installed through the pivot rotation in the bottom in grinding chamber, the bottom fixed mounting of the pivot of grinding wheel has first helical gear, the second helical gear is installed in first helical gear transmission, the second helical gear is connected through the inner wall rotation of pivot and organism, the coaxial fixedly connected with third helical gear of second helical gear, the fourth helical gear is installed in third helical gear transmission, the fourth helical gear is through pivot fixedly connected with servo motor, servo motor fixed mounting is in the organism.
Preferably, the fourth helical gear is coaxially and fixedly connected with a fifth helical gear, one end of the connecting shaft is fixedly provided with a corresponding sixth helical gear, and the sixth helical gear is in transmission connection with the fifth helical gear.
Preferably, the inlet end of the grinding cavity is provided with a sealing mechanism, the sealing mechanism comprises a sealing door, the bottom of the sealing door is fixedly provided with a threaded sleeve seat, a threaded shaft penetrating through the threaded sleeve seat is installed on the inner thread of the threaded sleeve seat, and the threaded shaft is rotatably connected with the inner wall of the machine body.
Preferably, a second belt wheel is fixedly mounted at one end of the threaded shaft, a corresponding first belt wheel is fixedly mounted on the connecting shaft, and the first belt wheel is in transmission connection with the second belt wheel through a belt.
Preferably, a material channel is formed below the grinding cavity, a conveying device is fixedly mounted inside the material channel, and a discharge hole is formed in the output end of the conveying device.
Preferably, a smoke outlet pipe is fixedly mounted at the top of the machine body, and a filter screen is fixedly mounted inside the smoke outlet pipe.
The cooling device for the gypsum calcination link provided by the invention has the beneficial effects that:
1. after the gypsum powder is guided into the roller through the through hole, the gypsum powder can be uniformly contacted with the cooling rod due to the high-speed rotation of the roller, and meanwhile, the roller rotating at a high speed can generate air flow to rapidly cool the gypsum powder;
2. the grinding wheel can grind the gypsum caking into powder for all gypsums can fully disperse, thereby quickening the heat dissipation.
Drawings
FIG. 1 is a schematic structural diagram of a cooling device in a gypsum calcination process according to the present invention;
FIG. 2 is a schematic structural diagram of a cooling mechanism of a cooling device in a gypsum calcination process according to the present invention;
fig. 3 is a schematic structural diagram of a cooling mechanism of a cooling device in a gypsum calcination process according to the present invention.
In the figure: the device comprises a machine body 1, a rotary kiln outlet pipe 2, a cooling cavity 3, a smoke outlet pipe 4, a filter screen 5, a cooling mechanism 6, a roller 61, a connecting shaft 62, a cooling rod 63, a through hole 64, a grinding cavity 7, a sealing mechanism 9, a sealing door 91, a threaded sleeve seat 92, a threaded shaft 93, a first belt pulley 10, a second belt pulley 11, a grinding wheel 12, a first helical gear 13, a second helical gear 14, a third helical gear 15, a servo motor 16, a fourth helical gear 17, a fifth helical gear 18, a sixth helical gear 19, a material channel 20, a conveying device 21 and a discharge hole 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-2, a cooling device for a gypsum calcining link comprises a machine body 1, a cooling cavity 3 is arranged inside the machine body 1, an inlet end of the cooling cavity 3 is communicated with an outlet pipe 2 of a rotary kiln, a cooling mechanism 6 is arranged inside the cooling cavity 3, the cooling mechanism 6 comprises a roller 61, two ends of the roller 61 are fixedly provided with connecting shafts 62, the connecting shafts 62 are rotatably connected with the inner wall of the cooling cavity 3, the outer surface of the roller 61 is provided with a plurality of through holes 64, a plurality of cooling rods 63 are fixedly arranged inside the roller 61, and the cooling rods 63 are uniformly distributed around the roller 61; after the gypsum powder passes through the leading-in roller 61 of through-hole 64, because the high-speed rotation of roller 61 can make gypsum powder and cooling rod 63 evenly contact, high-speed pivoted roller 61 can produce the air current simultaneously, lets gypsum powder rapid cooling.
The below in cooling chamber 3 is provided with grinding chamber 7, and grinding chamber 7 communicates with each other with cooling chamber 3, and grinding wheel 12 is installed through the pivot rotation in grinding chamber 7's bottom, and grinding wheel 12 can become powder with the gypsum caking for all gypsum can fully scatter, thereby accelerate the heat dissipation.
A first helical gear 13 is fixedly installed at the bottom end of a rotating shaft of the grinding wheel 12, a second helical gear 14 is installed at the first helical gear 13 in a transmission manner, the second helical gear 14 is rotatably connected with the inner wall of the machine body 1 through the rotating shaft, a third helical gear 15 is coaxially and fixedly connected with the second helical gear 14, a fourth helical gear 17 is installed at the third helical gear 15 in a transmission manner, the fourth helical gear 17 is fixedly connected with a servo motor 16 through the rotating shaft, the servo motor 16 is fixedly installed in the machine body 1, a fifth helical gear 18 is coaxially and fixedly connected with the fourth helical gear 17, a corresponding sixth helical gear 19 is fixedly installed at one end of the connecting shaft 62, and the sixth helical gear 19 is in a transmission; through the transmission of a plurality of helical gears, can drive through a motor and pass a mechanism, practice thrift manufacturing cost.
A material channel 20 is formed below the grinding cavity 7, a conveying device 21 is fixedly mounted inside the material channel 20, a discharge hole 22 is formed in the output end of the conveying device 21, a smoke outlet pipe 4 is fixedly mounted at the top of the machine body 1, and a filter screen 5 is fixedly mounted inside the smoke outlet pipe 4.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a closing mechanism 9 is installed at the inlet end of the grinding chamber 7, the closing mechanism 9 includes a closing door 91, a threaded sleeve seat 92 is fixedly installed at the bottom of the closing door 91, a threaded shaft 93 penetrating through the threaded sleeve seat 92 is installed in a threaded manner, the threaded shaft 93 is rotatably connected with the inner wall of the machine body 1, a second pulley 11 is fixedly installed at one end of the threaded shaft 93, a corresponding first pulley 10 is fixedly installed on the connecting shaft 62, and the first pulley 10 is in belt transmission connection with the second pulley 11. Through the rotation of the threaded shaft 93, the threaded sleeve seat 92 and the threaded shaft 93 can be relatively displaced, so that the sealing door 91 can seal and open the inlet of the grinding chamber 7, and the entering amount of gypsum powder can be controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A cooling device for a gypsum calcining link comprises a machine body (1), wherein a cooling cavity (3) is formed in the machine body (1), an inlet end of the cooling cavity (3) is communicated with a rotary kiln outlet pipe (2), and the cooling device is characterized in that a cooling mechanism (6) is installed in the cooling cavity (3), the cooling mechanism (6) comprises a roller (61), connecting shafts (62) are fixedly installed at two ends of the roller (61), the connecting shafts (62) are rotatably connected with the inner wall of the cooling cavity (3), a plurality of through holes (64) are formed in the outer surface of the roller (61), a plurality of cooling rods (63) are fixedly installed in the roller (61), and the cooling rods (63) are uniformly distributed around the roller (61);
the utility model discloses a cooling device, including cooling chamber (3), grinding chamber (7) and cooling chamber (3) communicate with each other, grinding wheel (12) are installed through the pivot rotation in the bottom of grinding chamber (7), the bottom fixed mounting of the pivot of grinding wheel (12) has first helical gear (13), second helical gear (14) are installed in first helical gear (13) transmission, second helical gear (14) rotate through the inner wall of pivot and organism (1) and are connected, second helical gear (14) coaxial fixedly connected with third helical gear (15), fourth helical gear (17) are installed in third helical gear (15) transmission, fourth helical gear (17) are through pivot fixedly connected with servo motor (16), servo motor (16) fixed mounting is in organism (1).
2. The cooling device for the gypsum calcination link according to claim 1, wherein a fifth bevel gear (18) is coaxially and fixedly connected to the fourth bevel gear (17), a corresponding sixth bevel gear (19) is fixedly mounted at one end of the connecting shaft (62), and the sixth bevel gear (19) is in transmission connection with the fifth bevel gear (18).
3. The cooling device for the gypsum calcination link according to claim 1, wherein a sealing mechanism (9) is installed at an inlet end of the grinding chamber (7), the sealing mechanism (9) comprises a sealing door (91), a threaded sleeve seat (92) is fixedly installed at the bottom of the sealing door (91), a threaded shaft (93) penetrates through the threaded sleeve seat (92) in a threaded manner, and the threaded shaft (93) is rotatably connected with the inner wall of the machine body (1).
4. A cooling device for gypsum calcining process according to claim 3, wherein a second belt wheel (11) is fixedly installed at one end of the threaded shaft (93), a corresponding first belt wheel (10) is fixedly installed on the connecting shaft (62), and the first belt wheel (10) and the second belt wheel (11) are connected through a belt transmission.
5. The cooling device for the gypsum calcination link according to claim 4, wherein a material channel (20) is formed below the grinding cavity (7), a conveying device (21) is fixedly installed inside the material channel (20), and a discharge hole (22) is formed in an output end of the conveying device (21).
6. The cooling device for the gypsum calcining process according to claim 1, wherein a smoke outlet pipe (4) is fixedly installed on the top of the machine body (1), and a filter screen (5) is fixedly installed inside the smoke outlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263419.1A CN111336827A (en) | 2020-04-07 | 2020-04-07 | Cooling device in gypsum calcination link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263419.1A CN111336827A (en) | 2020-04-07 | 2020-04-07 | Cooling device in gypsum calcination link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111336827A true CN111336827A (en) | 2020-06-26 |
Family
ID=71186430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010263419.1A Withdrawn CN111336827A (en) | 2020-04-07 | 2020-04-07 | Cooling device in gypsum calcination link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336827A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1257219A (en) * | 1982-05-26 | 1989-07-11 | Hans-Joachim Dellit | Device for the production of solidified meltings |
| DE102009030730A1 (en) * | 2009-06-26 | 2010-12-30 | Linde Ag | Rotary drum heat exchanger, particularly coke cooler, comprises rotating drum exchanging in liquid bath and contains granular material |
| CN104913644A (en) * | 2015-05-21 | 2015-09-16 | 山东鲁北企业集团总公司 | Cooling device for high-temperature calcination production |
| CN208476003U (en) * | 2018-05-25 | 2019-02-05 | 泰州市华威窑炉设备有限公司 | A kind of shell and tube roller cooler |
| CN110304849A (en) * | 2019-08-09 | 2019-10-08 | 三门前庭机械科技有限公司 | A kind of rotary kiln grading discharge cooling device for land plaster calcining |
| CN212158176U (en) * | 2020-04-07 | 2020-12-15 | 普定县栋泰辉建材有限公司 | Cooling device for gypsum calcining link |
-
2020
- 2020-04-07 CN CN202010263419.1A patent/CN111336827A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1257219A (en) * | 1982-05-26 | 1989-07-11 | Hans-Joachim Dellit | Device for the production of solidified meltings |
| DE102009030730A1 (en) * | 2009-06-26 | 2010-12-30 | Linde Ag | Rotary drum heat exchanger, particularly coke cooler, comprises rotating drum exchanging in liquid bath and contains granular material |
| CN104913644A (en) * | 2015-05-21 | 2015-09-16 | 山东鲁北企业集团总公司 | Cooling device for high-temperature calcination production |
| CN208476003U (en) * | 2018-05-25 | 2019-02-05 | 泰州市华威窑炉设备有限公司 | A kind of shell and tube roller cooler |
| CN110304849A (en) * | 2019-08-09 | 2019-10-08 | 三门前庭机械科技有限公司 | A kind of rotary kiln grading discharge cooling device for land plaster calcining |
| CN212158176U (en) * | 2020-04-07 | 2020-12-15 | 普定县栋泰辉建材有限公司 | Cooling device for gypsum calcining link |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |