CN111111553A - Online monitoring device and method for material temperature of dry granulator - Google Patents
Online monitoring device and method for material temperature of dry granulator Download PDFInfo
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- CN111111553A CN111111553A CN201911385040.1A CN201911385040A CN111111553A CN 111111553 A CN111111553 A CN 111111553A CN 201911385040 A CN201911385040 A CN 201911385040A CN 111111553 A CN111111553 A CN 111111553A
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- temperature
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- granulating
- feeding
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- 239000000463 material Substances 0.000 title claims abstract description 153
- 238000012806 monitoring device Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims description 10
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000008187 granular material Substances 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 235000020985 whole grains Nutrition 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001035 drying 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Glanulating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a material temperature online monitoring device of a dry granulator, which comprises a rack, a feeding mechanism, a material conveying mechanism, an extrusion mechanism, a crushing mechanism and a granulating mechanism, wherein the material conveying mechanism is provided with the material conveying temperature online monitoring device at a position close to the tail end of the material conveying mechanism, and the material temperature at the tail end of the material conveying mechanism is detected online through the material conveying temperature online monitoring device; and a granulating temperature online monitoring device is arranged below the granulating mechanism on the frame, and the granulating temperature online monitoring device is used for carrying out online detection on the granulated material temperature. The invention has the beneficial effects that: the invention reflects the material temperature at the tail end of the material conveying mechanism and the working temperature of the granulating mechanism through ingenious structural arrangement, thereby solving the problem of blockage in the material production process of the dry granulator and prolonging the service life of the dry granulator.
Description
Technical Field
The invention relates to the technical field of dry granulator, in particular to a material temperature online monitoring device of a dry granulator and a monitoring method thereof.
Background
The dry granulator is widely applied to the field of pharmacy, and for some materials which are easy to saccharify, the temperature of water flowing in and out of a cooling system is generally detected by a temperature sensor in the detection of the prior art to replace the temperature of the materials in the processing process, but the temperature of the surface of equipment is not high in the processing process, but the temperature of the materials in the processing process is high, so that the blockage of a material conveying mechanism is easily caused, which indicates that the difference between the heat generated by the materials in the actual production process and the temperature of the cooling system is large, so that the prior art cannot meet the actual requirement; meanwhile, the existing dry-process granulator only focuses on the temperature of material conveying and a pressing wheel, and does not focus on the temperature of whole granules at present, but the blockage of the material at a whole granule part is often found in the actual production process, and finally the blockage of a whole granule motor is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a reasonable-design online monitoring device and a reasonable-design online monitoring method for material temperature of a dry granulator.
The technical scheme of the invention is as follows:
a dry granulator material temperature on-line monitoring device comprises a rack, a feeding mechanism, a material conveying mechanism, an extrusion mechanism, a crushing mechanism and a granulating mechanism, and is characterized in that the material conveying mechanism is provided with a material conveying temperature on-line monitoring device at a position close to the tail end of the material conveying mechanism, and the material temperature at the tail end of the material conveying mechanism is detected on line through the material conveying temperature on-line monitoring device; and a granulating temperature online monitoring device is arranged below the granulating mechanism on the frame, and the granulating temperature online monitoring device is used for carrying out online detection on the granulated material temperature.
The material temperature on-line monitoring device of the dry granulator is characterized in that the material conveying mechanism comprises a material conveying shell, a material conveying channel and a material conveying screw rod, the material conveying screw rod is arranged in the material conveying channel, a first internal thread hole is formed in the position, located at the tail end of the material conveying channel, of the material conveying shell, and the tail end of the first internal thread hole is close to the inner wall of the material conveying channel.
The material temperature on-line monitoring device of the dry granulator is characterized in that the material conveying temperature on-line monitoring device adopts a first temperature sensor, and the first temperature sensor is fixed in a first internal thread hole at the tail end of a material conveying channel through an external thread head of the first temperature sensor.
The material temperature on-line monitoring device of the dry granulator is characterized in that a second internal threaded hole is formed in the lower position, close to the granulating mechanism, of the rack, and the second internal threaded hole penetrates through one side of the rack.
The material temperature online monitoring device of the dry granulator is characterized in that a second temperature sensor is adopted by the material temperature online monitoring device and penetrates through a second internal threaded hole.
The monitoring method of the material temperature on-line monitoring device of the dry granulator is characterized by comprising the following steps:
1) the material is directly fed into the material conveying mechanism from the feeding mechanism, the material is driven by the material conveying screw rod to be pushed forwards along the material conveying channel, the material is continuously extruded under the action of the material conveying screw rod, and the temperature of the material is increased; when the material reaches the tail end of the material conveying mechanism, the material conveying temperature online monitoring device indirectly carries out non-contact detection on the material temperature;
2) when the detection result of the material conveying temperature on-line monitoring device is higher than a preset range, the material conveying speed of the material conveying mechanism is reduced by field operators, and a material conveying channel is prevented from being blocked;
3) the material enters an extrusion mechanism for tabletting after coming out of a material conveying mechanism, the material is crushed into particles under the action of a crushing mechanism and falls into a granulating mechanism, and when the material is discharged from the granulating mechanism, a granulating temperature online monitoring device directly carries out contact type detection in dense material flow;
4) when the detection result of the on-line whole grain temperature monitoring device is higher than a preset range, the on-site operator reduces the material conveying speed of the material conveying mechanism or improves the crushing speed of the crushing mechanism, so that the blockage of the whole grain mechanism is prevented.
The invention has the beneficial effects that:
1) the temperature of the material after being spirally fed is detected closely by the material conveying temperature online monitoring device, and the temperature after the spiral feeding can be accurately reflected by the temperature of the material conveying shell.
2) The temperature of the granulated material is directly measured by the arranged granulating temperature on-line monitoring device, so that the temperature of the granulating net rack is indirectly measured.
3) The invention reflects the material temperature at the tail end of the material conveying mechanism and the working temperature of the granulating mechanism through ingenious structural arrangement, thereby solving the problem of blockage in the material production process of the dry granulator and prolonging the service life of the dry granulator.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of an installation structure of a feeding temperature on-line monitoring device according to the present invention;
FIG. 3 is a schematic view of the installation structure of the on-line monitoring device for the temperature of the whole granules of the invention;
in the figure: 1-feeding mechanism, 2-conveying mechanism, 201-conveying shell, 202-conveying channel, 203-conveying screw, 3-extruding mechanism, 4-crushing mechanism, 5-granulating mechanism, 6-conveying temperature on-line monitoring device, 7-granulating temperature on-line monitoring device and 8-frame.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-3, an on-line monitoring device for material temperature of a dry granulator comprises a feeding mechanism 1, a material conveying mechanism 2, a material conveying shell 201, a material conveying channel 202, a material conveying screw 203, an extrusion mechanism 3, a crushing mechanism 4, a granulating mechanism 5, an on-line monitoring device for material conveying temperature 6, an on-line monitoring device for granulating temperature 7 and a frame 8.
Example (b):
a dry granulator material temperature on-line monitoring device comprises a frame 8, a feeding mechanism 1, a material conveying mechanism 2, an extruding mechanism 3, a crushing mechanism 4 and a granulating mechanism 5, wherein the material conveying mechanism 2 is provided with a material conveying temperature on-line monitoring device 6 at a position close to the tail end of the material conveying mechanism 2, and the material temperature at the tail end of the material conveying mechanism 2 is detected on line through the material conveying temperature on-line monitoring device 6; an online granulating temperature monitoring device 7 is arranged below the granulating mechanism 5 on the frame 8, and the online granulating temperature monitoring device 7 is used for online detection of the temperature of the granulated material.
In this embodiment, the feeding mechanism 2 includes a feeding housing 201, a feeding channel 202 and a feeding screw 203, the feeding screw 203 is disposed in the feeding channel 202, the feeding housing 201 is provided with a first internal threaded hole at the end of the feeding channel 202, and the end of the first internal threaded hole is disposed close to the inner wall of the feeding channel 202 to indirectly detect the temperature of the material; wherein defeated material temperature on-line monitoring device 6 adopts first temperature sensor, and first temperature sensor fixes in the first internal thread hole at defeated material passageway 202 tail end through its external thread head, and first temperature sensor can link to each other with control system through the signal of telecommunication to show on-line measuring temperature value in real time at the display screen.
In the embodiment, the frame 8 is provided with a second internal thread hole at a position close to the lower part of the granulating mechanism 5, the second internal thread hole penetrates through one side of the frame 8, the temperature of the granulating mechanism 5 is indirectly reflected by detecting the temperature of the granulated material, and the temperature of the granulating mechanism 5 is prevented from being overhigh and the granulating screen is prevented from being blocked; wherein, the whole grain temperature on-line monitoring device 7 adopts a second temperature sensor, and the second temperature sensor is arranged on the second internal thread hole in a penetrating way. The second temperature sensor can be connected with the control system through an electric signal, and the online detection temperature value is displayed on the display screen in real time.
A monitoring method of a material temperature on-line monitoring device of a dry granulator comprises the following specific steps:
1) the material is directly fed into the material conveying mechanism from the feeding mechanism, the material is driven by the material conveying screw rod to be pushed forwards along the material conveying channel, the material is continuously extruded under the action of the material conveying screw rod, and the temperature of the material is increased; when the material reaches the tail end of the material conveying mechanism, the material conveying temperature online monitoring device indirectly carries out non-contact detection on the material temperature;
2) when the detection result of the material conveying temperature on-line monitoring device is higher than a preset range, the material conveying speed of the material conveying mechanism is reduced by field operators, and a material conveying channel is prevented from being blocked;
3) the material enters an extrusion mechanism for tabletting after coming out of a material conveying mechanism, the material is crushed into particles under the action of a crushing mechanism and falls into a granulating mechanism, and when the material is discharged from the granulating mechanism, a granulating temperature online monitoring device directly carries out contact type detection in dense material flow;
4) when the detection result of the on-line whole grain temperature monitoring device is higher than a preset range, the on-site operator reduces the material conveying speed of the material conveying mechanism or improves the crushing speed of the crushing mechanism, so that the blockage of the whole grain mechanism is prevented.
Claims (6)
1. A dry granulator material temperature on-line monitoring device comprises a rack (8), a feeding mechanism (1), a material conveying mechanism (2), an extruding mechanism (3), a crushing mechanism (4) and a granulating mechanism (5), and is characterized in that the material conveying mechanism (2) is provided with a material conveying temperature on-line monitoring device (6) at a position close to the tail end of the material conveying mechanism, and the material temperature at the tail end of the material conveying mechanism (2) is detected on line through the material conveying temperature on-line monitoring device (6); and a granulating temperature online monitoring device (7) is arranged below the granulating mechanism (5) on the frame (8), and the granulated material temperature is detected online by the granulating temperature online monitoring device (7).
2. The dry granulator material temperature on-line monitoring device according to claim 1, wherein the feeding mechanism (2) comprises a feeding housing (201), a feeding channel (202), and a feeding screw (203), the feeding screw (203) is disposed in the feeding channel (202), the feeding housing (201) is provided with a first internal threaded hole at the end of the feeding channel (202), and the end of the first internal threaded hole is disposed close to the inner wall of the feeding channel (202).
3. The dry granulator material temperature on-line monitoring device according to claim 2, wherein the feeding temperature on-line monitoring device (6) employs a first temperature sensor, and the first temperature sensor is fixed in the first inner threaded hole at the end of the feeding channel (202) through its outer threaded head.
4. The online monitoring device for the material temperature of the dry granulator according to claim 1, wherein the frame (8) is provided with a second internal threaded hole at a position below the granulating mechanism (5), and the second internal threaded hole penetrates through one side of the frame (8).
5. The dry granulator material temperature on-line monitoring device according to claim 4, wherein the granulating temperature on-line monitoring device (7) employs a second temperature sensor, and the second temperature sensor is arranged on the second internal threaded hole in a penetrating manner.
6. The monitoring method of the dry granulator material temperature on-line monitoring device according to claim 1, comprising the following steps:
1) the material is directly fed into the material conveying mechanism from the feeding mechanism, the material is driven by the material conveying screw rod to be pushed forwards along the material conveying channel, the material is continuously extruded under the action of the material conveying screw rod, and the temperature of the material is increased; when the material reaches the tail end of the material conveying mechanism, the material conveying temperature online monitoring device indirectly carries out non-contact detection on the material temperature;
2) when the detection result of the material conveying temperature on-line monitoring device is higher than a preset range, the material conveying speed of the material conveying mechanism is reduced by field operators, and a material conveying channel is prevented from being blocked;
3) the material enters an extrusion mechanism for tabletting after coming out of a material conveying mechanism, the material is crushed into particles under the action of a crushing mechanism and falls into a granulating mechanism, and when the material is discharged from the granulating mechanism, a granulating temperature online monitoring device directly carries out contact type detection in dense material flow;
4) when the detection result of the on-line whole grain temperature monitoring device is higher than a preset range, the on-site operator reduces the material conveying speed of the material conveying mechanism or improves the crushing speed of the crushing mechanism, so that the blockage of the whole grain mechanism is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385040.1A CN111111553A (en) | 2019-12-28 | 2019-12-28 | Online monitoring device and method for material temperature of dry granulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385040.1A CN111111553A (en) | 2019-12-28 | 2019-12-28 | Online monitoring device and method for material temperature of dry granulator |
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| Publication Number | Publication Date |
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| CN111111553A true CN111111553A (en) | 2020-05-08 |
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| CN201911385040.1A Pending CN111111553A (en) | 2019-12-28 | 2019-12-28 | Online monitoring device and method for material temperature of dry granulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728116A (en) * | 2021-03-31 | 2021-04-30 | 创志科技(江苏)股份有限公司 | Sealing structure and double-layer airtight isolating device of granulator using same |
Citations (7)
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| US4424016A (en) * | 1980-12-23 | 1984-01-03 | Hitachi, Ltd. | Granulating apparatus |
| JP2003285319A (en) * | 2002-03-28 | 2003-10-07 | Sumitomo Bakelite Co Ltd | Milling apparatus for resin composition and milling method using the same |
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-
2019
- 2019-12-28 CN CN201911385040.1A patent/CN111111553A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| US4424016A (en) * | 1980-12-23 | 1984-01-03 | Hitachi, Ltd. | Granulating apparatus |
| JP2003285319A (en) * | 2002-03-28 | 2003-10-07 | Sumitomo Bakelite Co Ltd | Milling apparatus for resin composition and milling method using the same |
| CN204134600U (en) * | 2014-09-27 | 2015-02-04 | 四川制药制剂有限公司 | Be applicable to the granulating mechanism of normal temperature material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728116A (en) * | 2021-03-31 | 2021-04-30 | 创志科技(江苏)股份有限公司 | Sealing structure and double-layer airtight isolating device of granulator using same |
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Application publication date: 20200508 |