CN210794298U - Device for preventing hardening of cartap in placement and transportation process - Google Patents
Device for preventing hardening of cartap in placement and transportation process Download PDFInfo
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- CN210794298U CN210794298U CN201921749375.2U CN201921749375U CN210794298U CN 210794298 U CN210794298 U CN 210794298U CN 201921749375 U CN201921749375 U CN 201921749375U CN 210794298 U CN210794298 U CN 210794298U
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Abstract
The utility model provides a device that prevents to harden in cartap is placed, the transportation, it relates to technical field, concretely relates to device that prevents to harden in cartap is placed, the transportation. The air-conditioning system comprises a heat exchanger, a circulating pump, a vapor-liquid separator, a spiral conveyor, a cyclone separator, a bag-type dust collector and a fan, wherein the heat exchanger is connected with the circulating pump, the heat exchanger is connected with the vapor-liquid separator, the vapor-liquid separator is connected with the spiral conveyor, the vapor-liquid separator is connected with the cyclone separator, and the spiral conveyor is connected with the cyclone separator. After the technical scheme is adopted, the utility model discloses beneficial effect does: the air outlet of the fan is connected to the inlet of the heat exchanger by adopting closed cycle, so that fresh air cannot be introduced into the whole system, and the moisture content of the material can be ensured to be stable; two air adjusting valves are arranged at the outlet of the fan and the material receiving position, and the air adjusting valves are used for adjusting the air pressure and ensuring that the air outlet pressure of the screw conveyor is negative. And the air pressure is negative, so that the material cannot be leaked, and the material loss is reduced.
Description
Technical Field
The utility model relates to the technical field, concretely relates to device that cartap placed, prevented hardening in the transportation.
Background
The finished product of the cartap powder after flash evaporation drying in the cartap original production process contains partial water, and the product is high in temperature, so that the cartap powder is dried by the waste heat of the product in the stacking and transportation processes and is condensed on the inner surface of a packaging bag, the cartap powder is agglomerated, the product quality is seriously affected, and the temperature of the cartap powder is required to be reduced by the device. In addition, the cartap material has hygroscopicity, so that fresh air cannot be introduced, or the moisture of the product exceeds the standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for preventing hardening in the process of placing and transporting cartap, aiming at the defects and shortcomings of the prior art, the device adopts closed cycle to connect the air outlet of a fan to the inlet of a heat exchanger, so that fresh air can not be introduced into the whole system, and the water content of materials can be ensured to be stable; two air adjusting valves are arranged at the outlet of the fan and the material receiving position, and the air adjusting valves are used for adjusting the air pressure and ensuring that the air outlet pressure of the screw conveyor is negative. And the air pressure is negative, so that the material cannot be leaked, and the material loss is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel circulating-type gas-liquid separator comprises a heat exchanger 1, a circulating pump 2, a gas-liquid separator 3, a spiral conveyer 4, a cyclone separator 5, a bag-type dust collector 6 and a fan 7, wherein the heat exchanger 1 is connected with the circulating pump 2, the heat exchanger 1 is connected with the gas-liquid separator 3, the gas-liquid separator 3 is connected with the spiral conveyer 4, the gas-liquid separator 3 is connected with the cyclone separator 5, the spiral conveyer 4 is connected with the cyclone separator 5, the cyclone separator 5 is connected with the bag-type dust collector 6, and the bag-type dust collector 6 is connected with the.
The outlet of the circulating pump 2 is provided with a cold water drainage pipeline, and the suction inlet of the circulating pump 2 is provided with a chilled water replenishing pipeline.
The screw conveyor 4 is a feed inlet.
The cyclone separator 5 and the bag-type dust collector 6 are discharge ports.
The utility model discloses a theory of operation: the process utilizes a high-speed flowing low-temperature gas to suspend wet materials in the process. The heat transfer coefficient is high, the heat transfer area is large, and the cooling time is short. Gas flow cooling is also called instantaneous cooling, and solid fluidization gas flow cooling is also called instantaneous cooling, and the application of dilute phase transportation in solid fluidization in cooling is provided. The method is characterized in that a cooling medium is directly contacted with solid particles to be cooled, and the solid particles to be cooled are suspended in fluid, so that the contact area of two phases is large, the heat and mass transfer process is enhanced, and the method is widely applied to the operation of cooling units of bulk materials. The retention time of the materials in the equipment is short, so that the quality of the discharged finished product is optimally controlled.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the air outlet of the fan is connected to the inlet of the heat exchanger by adopting closed cycle, so that fresh air cannot be introduced into the whole system, and the moisture content of the material can be ensured to be stable; two air adjusting valves are arranged at the outlet of the fan and the material receiving position, and the air adjusting valves are used for adjusting the air pressure and ensuring that the air outlet pressure of the screw conveyor is negative. And the air pressure is negative, so that the material cannot be leaked, and the material loss is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the device comprises a heat exchanger 1, a circulating pump 2, a vapor-liquid separator 3, a spiral conveyer 4, a cyclone separator 5, a bag-type dust collector 6 and a fan 7.
Detailed Description
Referring to fig. 1, the technical solution adopted in this embodiment is that it includes a heat exchanger 1, a circulation pump 2, a vapor-liquid separator 3, a screw conveyor 4, a cyclone separator 5, a bag-type dust collector 6, and a fan 7, where the heat exchanger 1 is connected with the circulation pump 2, the heat exchanger 1 is connected with the vapor-liquid separator 3, the vapor-liquid separator 3 is connected with the screw conveyor 4, the vapor-liquid separator 3 is connected with the cyclone separator 5, the screw conveyor 4 is connected with the cyclone separator 5, the cyclone separator 5 is connected with the bag-type dust collector 6, the bag-type dust collector 6 is connected with the fan 7, and the material flows: the material is sent into the main pipeline in the air current cooling integrated system by last workshop section discharge gate through auger delivery ware 4, and then carries out heat and mass transfer process via the air current expansion section, makes the material can cool off, and the material after the cooling is collected via cyclone 5 and sack cleaner 6 and is unpacked, and the refrigerated water flow direction is: the chilled water is continuously circulated in the heat exchanger 1 through the circulating pump 2 to reduce the air temperature, a chilled water replenishing pipeline is arranged at a suction inlet of the circulating pump 2, a cold water drainage pipeline is arranged at an outlet of the circulating pump 2, and the temperature of the chilled circulating water is adjusted through an adjusting valve. When the air temperature is reduced to be lower than the dew point, water drops can be separated out from the air, a vapor-liquid separator 3 is additionally arranged in the device, a water retaining strip is additionally arranged at an air outlet of a heat exchanger 1 to block the separated water and discharge the water out of the factory, so that the water content of the material is stable, the freezing phenomenon can be caused due to the too low temperature of the chilled water provided in a factory, the air temperature is also lower, the cold energy is wasted, a circulating pump 2 is additionally arranged in the device to increase the circulating amount, the inlet amount of fresh chilled water is controlled by an adjusting valve to maintain the temperature of the circulating water in a proper interval, the adjusting valve can be changed according to the working condition to flexibly adjust, the diameter of a pipeline is reduced at a material receiving position, the wind speed is improved to avoid material accumulation, the pipe diameter is alternately reduced or enlarged when the material is conveyed, the airflow and the particles flow at unequal speeds, thereby enhancing the heat and mass transfer rate. In addition, the air velocity in the expansion duct decreases considerably, which increases the drying time accordingly, the cartap powder has a risk of dust explosion in the drying air, and all the equipment is ready for electrostatic grounding.
The utility model discloses a theory of operation: the process utilizes a high-speed flowing low-temperature gas to suspend wet materials in the process. The heat transfer coefficient is high, the heat transfer area is large, and the cooling time is short. Gas flow cooling is also called instantaneous cooling, and solid fluidization gas flow cooling is also called instantaneous cooling, and the application of dilute phase transportation in solid fluidization in cooling is provided. The method is characterized in that a cooling medium is directly contacted with solid particles to be cooled, and the solid particles to be cooled are suspended in fluid, so that the contact area of two phases is large, the heat and mass transfer process is enhanced, and the method is widely applied to the operation of cooling units of bulk materials. The retention time of the materials in the equipment is short, so that the quality of the discharged finished product is optimally controlled.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the air outlet of the fan is connected to the inlet of the heat exchanger by adopting closed cycle, so that fresh air cannot be introduced into the whole system, and the moisture content of the material can be ensured to be stable; two air adjusting valves are arranged at the outlet of the fan and the material receiving position, and the air adjusting valves are used for adjusting the air pressure and ensuring that the air outlet pressure of the screw conveyor is negative. And the air pressure is negative, so that the material cannot be leaked, and the material loss is reduced.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a device that cartap placed, prevented hardening in the transportation, its characterized in that: the novel air-conditioning system comprises a heat exchanger (1), a circulating pump (2), a vapor-liquid separator (3), a spiral conveyor (4), a cyclone separator (5), a bag-type dust collector (6) and a fan (7), wherein the heat exchanger (1) is connected with the circulating pump (2), the heat exchanger (1) is connected with the vapor-liquid separator (3), the vapor-liquid separator (3) is connected with the spiral conveyor (4), the vapor-liquid separator (3) is connected with the cyclone separator (5), the spiral conveyor (4) is connected with the cyclone separator (5), the cyclone separator (5) is connected with the bag-type dust collector (6), and the bag-type dust collector (6) is connected with the fan (7).
2. The device for preventing hardening in the process of placement and transportation of cartap according to claim 1, characterized in that: the outlet of the circulating pump (2) is provided with a cold water drainage pipeline, and the suction inlet of the circulating pump (2) is provided with a chilled water replenishing pipeline.
3. The device for preventing hardening in the process of placement and transportation of cartap according to claim 1, characterized in that: the screw conveyor (4) is a feed inlet.
4. The device for preventing hardening in the process of placement and transportation of cartap according to claim 1, characterized in that: the cyclone separator (5) and the bag-type dust collector (6) are discharge ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749375.2U CN210794298U (en) | 2019-10-18 | 2019-10-18 | Device for preventing hardening of cartap in placement and transportation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749375.2U CN210794298U (en) | 2019-10-18 | 2019-10-18 | Device for preventing hardening of cartap in placement and transportation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210794298U true CN210794298U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921749375.2U Active CN210794298U (en) | 2019-10-18 | 2019-10-18 | Device for preventing hardening of cartap in placement and transportation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210794298U (en) |
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2019
- 2019-10-18 CN CN201921749375.2U patent/CN210794298U/en active Active
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