CN210625232U - Cooling and dehumidifying device - Google Patents

Cooling and dehumidifying device Download PDF

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Publication number
CN210625232U
CN210625232U CN201921237238.0U CN201921237238U CN210625232U CN 210625232 U CN210625232 U CN 210625232U CN 201921237238 U CN201921237238 U CN 201921237238U CN 210625232 U CN210625232 U CN 210625232U
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China
Prior art keywords
cooling
section
casing
conveying cylinder
transport cylinder
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CN201921237238.0U
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Chinese (zh)
Inventor
张顺东
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Sichuan Luobu New Material Technology Co Ltd
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Sichuan Luobu New Material Technology Co Ltd
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Abstract

The utility model discloses a cooling and dehumidifying device, set up the casing in the frame including frame and slope, be provided with in the casing with the coaxial transport cylinder that is used for carrying potassium dihydrogen phosphate powder of casing, the higher one end of casing is provided with the feeder hopper that communicates with the transport cylinder, the other end is provided with the discharge gate that communicates with the transport cylinder, be provided with auger delivery vane in the transport cylinder, wear to be equipped with a plurality of stirring rods parallel with the transport cylinder axis on the auger delivery vane, dehumidification section and cooling zone have set gradually to lower one end from higher one end in the transport cylinder, be provided with the insulating layer between dehumidification section and the cooling zone, the position that corresponds the dehumidification section on the transport cylinder outer wall is provided with the heating plate, the position that corresponds the cooling zone on the transport cylinder outer wall is provided with condenser tube, the lower one end of transport cylinder is provided with the air-supply line, the higher one end of transport cylinder is provided with the hole. The utility model discloses cooling effect and dehumidification effect are all fine.

Description

Cooling and dehumidifying device
Technical Field
The utility model relates to a dehumidification cooling arrangement technical field particularly, relates to a be used for potassium dihydrogen phosphate powder cooling dehydrating unit.
Background
The monopotassium phosphate (KH 2PO 4) belongs to a high-concentration phosphorus-potassium compound fertilizer, is an excellent chlorine-free potassium fertilizer, has a low salt index, and cannot increase the salt index of soil. It is suitable for various crops, and can also be used in catalysis, environmental protection and other industries. In recent years, the market for liquid fertilizers made of monopotassium phosphate is gradually expanding. With the technical progress of agriculture, monopotassium phosphate is widely applied in the fields of soilless culture, greenhouse vegetables, gardening and flowers, water-saving agriculture and the like by virtue of the advantages of being capable of being sprayed on leaf surfaces and being dripped on roots, and monopotassium phosphate with high purity can also be used as a bacterial culture medium, a fermentation agent, a nutritional agent and a seasoning.
At present, the monopotassium phosphate is produced by powder monopotassium phosphate discharged from a centrifugal spray drying tower and a cyclone separator, the temperature and the humidity are high, and the monopotassium phosphate can enter a packaging process after being cooled and dehumidified.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for potassium dihydrogen phosphate powder dehumidification cooling device.
The embodiment of the utility model is realized like this: a cooling and dehumidifying device comprises a rack and a casing which is obliquely arranged on the rack, wherein a conveying cylinder which is coaxial with the casing and is used for conveying potassium dihydrogen phosphate powder is arranged in the casing, a feed hopper which is communicated with the conveying cylinder is arranged at the higher end of the casing, a discharge hole which is communicated with the conveying cylinder is arranged at the other end of the casing, an auger conveying blade is arranged in the conveying cylinder, a plurality of material turning rods which are parallel to the axis of the conveying cylinder are arranged on the auger conveying blade in a penetrating way, a dehumidifying section and a cooling section are sequentially arranged in the conveying cylinder from the higher end to the lower end, a heat insulation layer is arranged between the dehumidifying section and the cooling section, a heating plate is arranged on the outer wall of the conveying cylinder at the position corresponding to the dehumidifying section, a cooling water pipe is arranged on the outer wall of the conveying cylinder at the position corresponding to the cooling section, an air inlet pipeline is arranged at, an exhaust fan is arranged on the exhaust pipeline.
Adopt above-mentioned technical scheme, potassium dihydrogen phosphate gets into the transport cylinder through the feeder hopper in, during the dehumidification section, the heating plate heating on the transport cylinder outer wall makes transport cylinder temperature rise, heat potassium dihydrogen phosphate, make the evaporation of water in the potassium dihydrogen phosphate, then get into the cooling zone, condenser tube makes potassium dihydrogen phosphate cool off through cooling off the transport cylinder, the air exhauster takes out the hot-blast in to the transport cylinder, cold wind cools off potassium dihydrogen phosphate through the cooling zone earlier, thereby it accomplishes the dehumidification to carry out transport cylinder through the vapor of dehumidification section in with the transport cylinder, and cold air contacts through cooling zone and hot potassium dihydrogen phosphate through the heating, avoid cold air directly to get into the dehumidification section and make the vapor of evaporation condense into the drop of water again, influence dehumidification effect, therefore the utility model discloses a cooling effect and dehumidification effect are all fine.
Furthermore, the juncture that the outer wall of the conveying cylinder corresponds to the dehumidification section and the cooling section is provided with an isolation layer, one side, close to the dehumidification section, of the isolation layer is provided with a heat preservation layer, the dehumidification section and the cooling section are isolated by the isolation layer, heat exchange is carried out between hot air of the dehumidification section and cold air of the cooling section, the heating effect of the dehumidification section and the cooling effect of the cooling section are improved, and the heat is prevented from being dissipated and dissipated by the heat preservation layer, so that energy is saved.
Furthermore, the inner wall of the shell is provided with a heat-insulating layer, the heat-insulating layer prevents heat loss of the wet section, heat exchange between external hot air and cold air of the cooling section is avoided, and the cooling effect is improved.
Further, the outer wall of the conveying cylinder is provided with a groove, the cooling water pipe is embedded in the groove, the contact area between the outer wall of the conveying cylinder and the cooling water pipe is increased, and the cooling speed and the cooling effect are improved.
Furthermore, a drying layer is arranged in the air inlet pipeline, so that air is dried in advance, and the dehumidification effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the cooling and dehumidifying device of the present invention.
Reference numerals: the method comprises the following steps of 1-a machine shell, 2-a feed hopper, 3-an exhaust pipeline, 4-an exhaust fan, 5-a conveying cylinder, 6-a heating sheet, 7-an isolation layer, 8-a heat insulation layer, 9-a cooling water pipe, 10-a turning rod, 11-a packing auger conveying blade, 12-an air inlet pipeline, 13-a drying layer, 14-a cooling section, 15-an outlet hopper, 16-a heat insulation layer, 17-a rack, 18-a heat insulation layer, 19-a dehumidification section and 20-a motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
A cooling and dehumidifying device comprises a frame 17 and a casing 1 obliquely arranged on the frame 17, wherein a conveying cylinder 5 which is coaxial with the casing 1 and used for conveying potassium dihydrogen phosphate powder is arranged in the casing 1, a feed hopper 2 communicated with the conveying cylinder 5 is arranged at the higher end of the casing 1, a discharge hole communicated with the conveying cylinder 5 is arranged at the other end of the casing, a heat-insulating layer 16 is arranged on the inner wall of the casing 1, auger conveying blades 11 are arranged in the conveying cylinder 5, a plurality of material turning rods 10 parallel to the axis of the conveying cylinder 5 penetrate through the auger conveying blades 11, a dehumidifying section 19 and a cooling section 14 are sequentially arranged in the conveying cylinder 5 from the higher end to the lower end, an isolating layer 7 is arranged at the junction of the dehumidifying section 19 and the cooling section 14 on the outer wall of the conveying cylinder 5, a heat-insulating layer 18 is arranged at one side of the isolating layer 7 close to the dehumidifying section 19, and a heat-insulating layer 8 is, the position that corresponds dehumidification section 19 on the 5 outer walls of delivery barrel is provided with heating plate 6, the position that corresponds cooling zone 14 on the 5 outer walls of delivery barrel is provided with condenser tube 9, the 5 outer walls of delivery barrel are provided with the recess, condenser tube 9 inlays in the recess, improves 5 outer walls of delivery barrel and condenser tube 9's area of contact, improves cooling rate and effect, the lower one end of delivery barrel 5 is provided with intake stack 12, be provided with drying layer 13 in the intake stack 12, carry out the drying to the air in advance, improve cooling effect and dehumidification effect, the higher one end of delivery barrel 5 is provided with suction line 3, be provided with air exhauster 4 on the suction line 3.
The specific working principle is as follows: potassium dihydrogen phosphate gets into the conveying cylinder 5 through the feeder hopper 2, when through the dehumidification section 19, the heating plate 6 on the outer wall of the conveying cylinder 5 heats and makes the temperature of the conveying cylinder 5 rise, heat the potassium dihydrogen phosphate, make the moisture in the potassium dihydrogen phosphate evaporate, then get into the cooling section 14, the cooling tube 9 makes the potassium dihydrogen phosphate cool down through cooling to the conveying cylinder 5, the air exhauster 4 takes out the hot-blast in the conveying cylinder 5, cold wind cools the potassium dihydrogen phosphate through the cooling section 14 first, then carry the vapor in the conveying cylinder 5 out of the conveying cylinder 5 through the dehumidification section 19 and accomplish the dehumidification, and the cold air contacts with the hot potassium dihydrogen phosphate through the cooling section 14 and heats, avoid the cold air to directly get into the dehumidification section 19 and make the vapor that evaporate condense into water globules again, influence the dehumidification effect, therefore the utility model has good cooling effect and dehumidification effect, the isolation layer 7 isolates the dehumidification section 19 from the cooling section 14, heat exchange between hot air in the dehumidification section 19 and cold air in the cooling section 14 is avoided, the heating effect of the dehumidification section 19 and the cooling effect of the cooling section 14 are improved, the heat dissipation is avoided by the thermal insulation layer 18, energy is saved, the heat dissipation of the dehumidification section 19 is avoided by the thermal insulation layer 16, heat exchange between external hot air and cold air in the cooling section 14 is also avoided, and the cooling effect is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A cooling and dehumidifying device comprises a frame and a casing obliquely arranged on the frame, and is characterized in that a conveying cylinder which is coaxial with the casing and is used for conveying potassium dihydrogen phosphate powder is arranged in the casing, a feed hopper communicated with the conveying cylinder is arranged at the higher end of the casing, a discharge port communicated with the conveying cylinder is arranged at the other end of the casing, an auger conveying blade is arranged in the conveying cylinder, a plurality of material turning rods parallel to the axis of the conveying cylinder are arranged on the auger conveying blade in a penetrating manner, a dehumidifying section and a cooling section are sequentially arranged from the higher end to the lower end in the conveying cylinder, a heat insulation layer is arranged between the dehumidifying section and the cooling section, a heating plate is arranged on the outer wall of the conveying cylinder at a position corresponding to the dehumidifying section, a cooling water pipe is arranged on the outer wall of the conveying cylinder at a position corresponding to the cooling section, and an air inlet, the higher one end of a conveying cylinder is provided with an air suction pipeline, and an exhaust fan is arranged on the air suction pipeline.
2. The cooling and dehumidifying device of claim 1 wherein an insulating layer is disposed on the outer wall of the conveying drum at a junction between the dehumidifying section and the cooling section, and a warming layer is disposed on a side of the insulating layer adjacent to the dehumidifying section.
3. The cooling and dehumidifying device of claim 1 wherein the inner wall of the casing is provided with an insulating layer.
4. The cooling and dehumidifying device of claim 1 wherein the outer wall of the conveying cylinder is provided with a groove, and the cooling water pipe is embedded in the groove.
5. The cooling and dehumidification device as claimed in claim 1, wherein a desiccant layer is disposed within said air inlet duct.
CN201921237238.0U 2019-06-04 2019-08-01 Cooling and dehumidifying device Active CN210625232U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019208404641 2019-06-04
CN201920840464 2019-06-04

Publications (1)

Publication Number Publication Date
CN210625232U true CN210625232U (en) 2020-05-26

Family

ID=70762651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921237238.0U Active CN210625232U (en) 2019-06-04 2019-08-01 Cooling and dehumidifying device

Country Status (1)

Country Link
CN (1) CN210625232U (en)

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Legal Events

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

Denomination of utility model: A cooling dehumidification device

Effective date of registration: 20230103

Granted publication date: 20200526

Pledgee: Bank of China Limited by Share Ltd. Shifang branch

Pledgor: Sichuan Luobu New Material Technology Co.,Ltd.

Registration number: Y2022980030041

PE01 Entry into force of the registration of the contract for pledge of patent right