CN212806448U - Crop vacuum rake dryer - Google Patents

Abstract

The utility model relates to a crops vacuum rake dryer, include the delivery pump that is connected with the solenoid valve, the delivery pump output has the intermediate layer that extends to the desiccator inside through the pipe connection, and the last parallelly connected stop valve that is connected with the desiccator of carrying the pump, intermediate layer inside and outside wall both sides are connected with the skin and the inlayer rather than the looks adaptation respectively, inlayer top and bottom both sides are connected with feed inlet and the pan feeding mouth that extends to the desiccator inside respectively, be connected with the vacuum pump through the condenser on the desiccator is kept away from to feed inlet one end, the inlayer is including the gear motor that the pivot is connected, the gear motor bottom mounting is on the support frame, the pivot other end runs through the casing and extends to outside rotary joint on, be equipped with on the pivot outer wall and arrange the harrow leaf in the inlayer rather. Has the advantages that: the utility model discloses the thermal efficiency is high, and it is fine to keep warm the effect, and the power consumption is very little, has also reduced the environmental pollution that the material received in drying process, has improved product quality.

Description

Crop vacuum rake dryer

Technical Field

The utility model relates to a crops drying device technical field, concretely relates to crops vacuum rake dryer.

Background

The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The dryer vaporizes moisture (typically moisture or other volatile liquid components) in the material by heating to escape to obtain a solid material of a specified moisture content. The purpose of drying is for material use or further processing requirements. The dryers are classified into an atmospheric dryer and a vacuum dryer according to the operation pressure, and the dryers are classified into an atmospheric dryer and a vacuum dryer (the vacuum dryer is also called a vacuum dryer) according to the operation pressure. The vocabulary entry has still introduced the desiccator when adsorbing in detail, freezing formula desiccator and microwave dryer, current rice desiccator mainly heats the stoving back with the rice so that subsequent processing packing, current desiccator heats the stoving through thermal conduction to the material, but because current material device heat insulating ability is not good, can not better storage heat, the rotary drum heat conductivity of being made by steel alloy is faster simultaneously, the radiating time is also stronger, the heat needs continuous transmission heat supply, be unfavorable for the energy to use, also do not do benefit to the environmental protection, and current device is heated the degree of consistency and is not high enough, the packaging quality of product has also been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat transfer surface is big, and the thermal efficiency is high, and it is fine to keep warm the effect, and the power consumption is very little, has also reduced the environmental pollution that the material received in drying process, has improved product quality's crops vacuum rake dryer, is realized through following scheme.

In order to realize the above purpose, the utility model discloses a technical scheme be: a crop vacuum rake dryer comprises a delivery pump connected with an electromagnetic valve, wherein the output end of the delivery pump is connected with a middle interlayer extending to the inside of the dryer through a pipeline, a stop valve connected with the dryer is connected to the delivery pump in parallel, the inner side and the outer side of the middle interlayer are respectively connected with an outer layer and an inner layer adaptive to the delivery pump, the top end and the bottom end of the inner layer are respectively connected with a feed inlet and a feed inlet extending to the inside of the dryer, one end of the feed inlet is far away from the dryer and is connected with a vacuum pump through a condenser, the inner layer comprises a speed reduction motor connected with a rotating shaft, the bottom end of the speed reduction motor is fixed on a support frame, the other end of the rotating shaft penetrates through a shell and extends to an external rotating joint, rake blades adaptive to the outer wall of the rotating shaft and arranged in the inner layer are arranged on the outer wall of the rotating shaft, and a, and the rotating shaft is connected with the shell through a rolling bearing, the outer layer is filled with superfine glass wool, and the edge of the outer wall of the middle interlayer is provided with a steam outlet which penetrates through the superfine glass wool and extends to the outside.

Furthermore, a flow meter connected with a pipeline is arranged between the delivery pump and the dryer.

Furthermore, the two sides of the bottom end of the support frame are fixedly provided with inclined support rods.

Furthermore, a sealing ring is fixedly installed at one end of the outer wall of the rotating shaft along the edge of the rolling bearing.

Furthermore, condenser pipes which are fixed on the support and arranged at equal intervals are arranged in the condenser.

The technical effects of the utility model reside in that: the machine adopts a large-area interlayer heating mode, has large heat transfer surface and high heat efficiency, is provided with a stirring device, ensures that materials form a continuous circulation state in a cylinder, further improves the uniformity of the heated materials, can smoothly dry pasty, pasty and pasty materials, has a cylindrical middle part, is divided into three layers inside and outside the drier body, has a heating medium of a heat-conducting oil circulation or steam as a middle jacket, uses ultra-fine glass wool as an outer layer, has good heat preservation effect and little energy consumption, puts in the materials as an inner layer, is provided with a vacuum pump connected with a condensing pipe, condenses the steam into liquid while the vacuum pump pumps the air, sucks the inside of the shell to be in a vacuum state, ensures that the heat is not easy to dissipate, greatly improves the practicability of the device, has large heat transfer surface, high heat efficiency, good heat preservation effect and little energy consumption, and also reduces the environmental pollution of the materials in the drying process, the product quality is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the right trial direction of the present invention.

Reference numerals: 1-an electromagnetic valve; 2-a delivery pump; 3-a pipeline; 4-a dryer; 5-an intermediate layer; 6-a stop valve; 7-an outer layer; 8-an inner layer; 9-a feed inlet; 10-a feeding port; 11-a condenser; 12-a vacuum pump; 13-a rotating shaft; 14-a reduction motor; 15-a support frame; 16-a rotary joint; 17-raking leaves; 18-a stir chamber; 19-rolling bearings; 20-flow meter.

Detailed Description

Referring to the attached drawings 1-2, a crop vacuum rake dryer comprises a delivery pump 2 connected with an electromagnetic valve 1, wherein the output end of the delivery pump 2 is connected with a middle interlayer 5 extending into a dryer 4 through a pipeline 3, a stop valve 6 connected with the dryer 4 is connected on the delivery pump 2 in parallel, the inner and outer walls of the middle interlayer 5 are respectively connected with an outer layer 7 and an inner layer 8 matched with the middle interlayer, the top end and the bottom end of the inner layer 8 are respectively connected with a feed inlet 9 and a feed inlet 10 extending into the dryer 4, one end of the feed inlet 9 far away from the dryer 4 is connected with a vacuum pump 12 through a condenser 11, the inner layer 8 comprises a speed reducing motor 14 connected with a rotating shaft 13, the bottom end of the speed reducing motor 14 is fixed on a support frame 15, the other end of the rotating shaft 13 penetrates through a shell and extends to an external rotary joint 16, the outer wall of the rotating shaft 13 is provided with rake blades 17 which are matched with the rotating shaft and arranged in the inner layer 8, a stirring cavity 18 is formed among the rake blades 17, the rotating shaft 13 and the inner wall of the inner layer 8, the rotating shaft 13 and the shell are connected through a rolling bearing 19, the outer layer 7 is filled with superfine glass wool, and the edge of the outer wall of the middle interlayer 5 is provided with a steam outlet which penetrates through the superfine glass wool and extends to the outside.

The specific embodiment of this scheme does, be equipped with the flow meter 20 that is connected with pipeline 3 between delivery pump 2 and the desiccator 4, when steam or hot oil entered into desiccator 4 through solenoid valve 1 and delivery pump 2 in, the flow meter 20 set up the flow data that can be timely observing gas or liquid, be convenient for carry out better regulation and control, set up stop valve 6 on the pipeline 3 simultaneously and can effectually prevent that the phenomenon of fluid emergence suck-back backward flow to guarantee the normal operation of device.

The concrete embodiment of this scheme does, the equal fixed mounting in support frame 15 bottom both sides has the bearing diagonal pole.

The concrete embodiment of this scheme does, gear motor 14 drives the harrow leaf 17 in pivot 13 and rotates in stirring chamber 18 to carry out timely stirring to the material, improve the degree of consistency that the material was heated, the outer packing of casing has superfine glass cotton simultaneously, has good heat preservation effect, and the vacuum pump that the cooperation device is connected can effectually prevent that the heat from taking place to scatter and disappear, has also reduced thermal continuous supply like this, is favorable to the energy-conserving consumption of the energy.

The specific embodiment of this scheme does, pivot 13 outer wall one end is along rolling bearing 19 edge fixed mounting has the sealing washer, and the setting of sealing washer is mainly when pivot 13 moves on rolling bearing 19, can the leakproofness of effectual assurance connection, prevents that the heat from leaking outward.

The concrete embodiment of this scheme does, be equipped with in the condenser 11 and fix on the support and the condenser pipe of equidistance range.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a crops vacuum rake dryer, its characterized in that includes delivery pump (2) that is connected with solenoid valve (1), delivery pump (2) output is connected with intermediate layer (5) that extends to desiccator (4) inside through pipeline (3), just delivery pump (2) are gone up in parallel and are had stop valve (6) that are connected with desiccator (4), intermediate layer (5) inside and outside wall both sides are connected with outer (7) and inlayer (8) rather than looks adaptation respectively, inlayer (8) top and bottom both sides are connected with feed inlet (9) and pan feeding mouth (10) that extend to desiccator (4) inside respectively, be connected with vacuum pump (12) through condenser (11) on desiccator (4) is kept away from to feed inlet (9) one end, inlayer (8) are including gear motor (14) that pivot (13) are connected, the bottom end of the speed reducing motor (14) is fixed on the support frame (15), the other end of the rotating shaft (13) penetrates through the shell and extends to the external rotary joint (16), the outer wall of the rotating shaft (13) is provided with a rake blade (17) which is matched with the rotating shaft and is arranged in the inner layer (8), a stirring cavity (18) is formed among the rake blade (17), the rotating shaft (13) and the inner wall of the inner layer (8) together, the rotating shaft (13) and the shell are connected through a rolling bearing (19), the outer layer (7) is filled with superfine glass wool, and the edge of the outer wall of the middle interlayer (5) is provided with a steam outlet which penetrates through the superfine glass wool and extends to the outside.

2. Vacuum rake dryer for crops, according to claim 1, characterized in that a flow meter (20) connected to the pipe (3) is provided between the delivery pump (2) and the dryer (4).

3. The vacuum rake dryer for crop as claimed in claim 1, wherein the inclined support bars are fixedly mounted on both sides of the bottom end of the support frame (15).

4. The vacuum rake dryer for agricultural products as claimed in claim 1, wherein a sealing ring is fixedly mounted on one end of the outer wall of the shaft (13) along the edge of the rolling bearing (19).

5. Vacuum rake dryer for crops, according to claim 1, characterized in that the condenser (11) is provided with condenser pipes fixed on a support and arranged equidistantly.

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