A kind of alkali-free fructus lycii drying machine vacuum system
Technical field
The utility model relates to fructus lycii drying machine technical field, specially a kind of alkali-free fructus lycii drying machine vacuum system.
Background technique
Fructus lycii is general designation of the people to species under the Lyciums such as commodity fructus lycii, plant lycium barbarum, Chinese fructus lycii.People
Daily consumption and medicinal fructus lycii are mostly the fruit of lycium barbarum, and lycium barbarum is maximum in Chinese cultivated area.Lycium barbarum
It is mainly distributed on northwest China, and other areas are common for Chinese fructus lycii and its mutation.Fructus lycii refers to commodity fructus lycii
Son then refers to the dry mature fruit from lycium barbarum substantially.When processing is dried to fructus lycii, need to put fructus lycii
It sets in vacuum environment, conveniently makes the more thorough of fructus lycii drying.
But when being evacuated using water-ring vacuum pump vacuum drying cabinet, water-ring vacuum pump impeller can generate high temperature,
Cause hothouse vacuum degree impure, will affect the degree of drying of fructus lycii.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of alkali-free fructus lycii drying machine vacuum system, solves
The problem of water-ring vacuum pump impeller is easy to produce high temperature, causes hothouse vacuum degree impure, will affect the degree of drying of fructus lycii.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of alkali-free fructus lycii drying machine vacuum system,
Including pedestal, vacuum drying cabinet, the upper surface overlap joint of the vacuum drying cabinet are fixedly connected on the right side of the base upper surface
There is cover board, the lower surface of the cover board is fixedly connected with link block, and the bottom of the vacuum drying chamber interior walls, which is fixedly connected with, holds
The bottom fixation of saddle, vacuum drying cabinet right side inner wall is plugged with relief tube, and the right end of the relief tube extends to vacuum
The outside of hothouse, the surface fixing sleeve that the relief tube is located at vacuum drying outdoor one end are connected to relief valve, the pedestal
The center of upper surface is fixedly connected with surge tank, and the right side of the surge tank is fixedly connected with the first exhaust tube, and described first
The right end of exhaust tube passes through the left side outer wall of vacuum drying cabinet and extends to the inside of vacuum drying cabinet, the base upper surface
Left side has been respectively fixedly connected with the first supporting block and support rod, and it is true that the upper surface of first supporting block is fixedly connected with liquid-ring type
Sky pump, the entrance of the water-ring vacuum pump are fixedly connected with the second exhaust tube, and second exhaust tube is far from liquid-ring type vacuum
One end of pump is fixedly connected on the left side of surge tank, and the outlet of the water-ring vacuum pump is fixedly connected with third exhaust tube,
The one end of the third exhaust tube far from water-ring vacuum pump is fixedly connected with the entrance of Lodz vacuum pump, the Lodz vacuum pump
Lower surface be fixedly connected with the second supporting block, the lower surface of second supporting block is fixedly connected on the upper surface of pedestal, institute
The upper surface for stating support rod is fixedly connected with cold water storage cistern, and the left side fixation of the cold water storage cistern upper surface is plugged with water inlet pipe, described
The right side of cold water chamber interior wall is fixedly connected with energy exchanger, the bottom of the cold water chamber interior wall respectively with the both ends of U-tube
Fixed grafting, the inner wall of the U-tube and the lower surface of water-ring vacuum pump are overlapped by copper sheet, and the surface of the U-tube is solid
Surely it is socketed with circulating pump.
Preferably, the upper surface of the cover board is fixedly connected with handle, and the lower surface of the cover board is fixedly connected with sealing
Pad, and the lower surface of gasket and the upper surface of vacuum drying cabinet overlap.
Preferably, the top of the lateral wall of the link block and vacuum drying chamber interior walls, which rushes, is milled with screw thread, and link block
The screw thread of outer wall is adapted with the screw thread of vacuum drying chamber interior walls.
Preferably, the inside of first exhaust tube and the second exhaust tube is connected to the inside of surge tank.
Preferably, the median vertical line of the median vertical line of the cold water storage cistern and water-ring vacuum pump is located at same straight line.
Preferably, the quantity of the support rod be four, and the top of four support rods respectively with cold water storage cistern lower surface
Corner Strapped connection.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of alkali-free fructus lycii drying machine vacuum system, and having following has
Beneficial effect:
1, the alkali-free fructus lycii drying machine vacuum system facilitates the temperature of clear water in cold water storage cistern to keep one by energy exchanger
Fixed temperature recycles the lower clear water of temperature in U-tube, in convenient and water-ring vacuum pump
The effect that swaps of temperature, achieve the effect that reduce temperature in water-ring vacuum pump, play and improve the true of vacuum drying cabinet
The effect of reciprocal of duty cycle reduces influence of the temperature to vacuum drying cabinet.
2, the alkali-free fructus lycii drying machine vacuum system, makes the heat in water-ring vacuum pump conveniently be transmitted to U by copper sheet
In type pipe, the rate of cooling is improved, when surge tank is evacuated water-ring vacuum pump to vacuum drying cabinet, guarantees vacuum drying
Indoor air can uniformly be discharged.
Detailed description of the invention
Fig. 1 is the utility model structure front elevational view;
Fig. 2 is the utility model water-ring vacuum pump structure sectional side view;
Fig. 3 bows for the utility model water-ring vacuum pump structure and cuts open figure.
In figure: 1 pedestal, 2 vacuum drying cabinets, 3 cover boards, 4 link blocks, 5 supporting tables, 6 relief tubes, 7 relief valves, 8 surge tanks,
9 first exhaust tubes, 10 first supporting blocks, 11 support rods, 12 water-ring vacuum pumps, 13 second exhaust tubes, 14 third exhaust tubes, 15
Lodz vacuum pump, 16 second supporting blocks, 17 cold water storage cisterns, 18 water inlet pipes, 19 energy exchangers, 20U type pipe, 21 circulating pumps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of alkali-free fructus lycii drying machine vacuum system, including pedestal 1 are please referred to, the right side of 1 upper surface of pedestal is solid
Surely it is connected with vacuum drying cabinet 2, the upper surface of vacuum drying cabinet 2 is overlapped with cover board 3, and the upper surface of cover board 3 is fixedly connected with handle
Hand, the lower surface of cover board 3 is fixedly connected with gasket, and the lower surface of gasket and the upper surface of vacuum drying cabinet 2 overlap,
Hand is convenient to take to cover board 3, and gasket plays the effect of sealing between cover board 3 and vacuum drying cabinet 2, and it is dry to improve vacuum
Vacuum degree in dry room 2, the lower surface of cover board 3 are fixedly connected with link block 4, in the lateral wall and vacuum drying cabinet 2 of link block 4
The top of wall rushes and is milled with screw thread, and the screw thread of 4 outer wall of link block is adapted with the screw thread of 2 inner wall of vacuum drying cabinet, link block 4
It can be threaded connection in vacuum drying cabinet 2, play the role of fixed cover board 3, the space in vacuum drying cabinet 2 is conveniently made to reach close
The effect closed, the bottom of 2 inner wall of vacuum drying cabinet are fixedly connected with supporting table 5, and the bottom of 2 right side inner wall of vacuum drying cabinet is fixed
It is plugged with relief tube 6, the right end of relief tube 6 extends to the outside of vacuum drying cabinet 2, and relief tube 6 is located at outside vacuum drying cabinet 2
The surface fixing sleeve of one end is connected to relief valve 7, the model KYK0726GB of relief valve 7, after the completion of fructus lycii is dry, using letting out
Pressure valve 7 is convenient to air is poured into vacuum drying cabinet 2, reaches the air pressure in vacuum drying cabinet 2 normally, is easy to open cover board 3
It takes to fructus lycii, the center of 1 upper surface of pedestal is fixedly connected with surge tank 8, and surge tank 8 is in water-ring vacuum pump 12 to true
When being evacuated inside empty hothouse 2, play the role of buffering, flows out the air in vacuum drying cabinet 2 uniformly, surge tank 8
Right side be fixedly connected with the first exhaust tube 9, the right end of the first exhaust tube 9 passes through the left side outer wall of vacuum drying cabinet 2 and prolongs
The inside of vacuum drying cabinet 2 is extended to, the first supporting block 10 and support rod 11 have been respectively fixedly connected on the left of 1 upper surface of pedestal,
The upper surface of first supporting block 10 is fixedly connected with water-ring vacuum pump 12, and water-ring vacuum pump 12 is 2BEA formula vacuum pump, water
The entrance of ring vacuum pumps 12 is fixedly connected with the second exhaust tube 13, the inside of the first exhaust tube 9 and the second exhaust tube 13 with
The inside of surge tank 8 is connected to, and the second exhaust tube 13 is fixedly connected on the left side of surge tank 8 far from one end of water-ring vacuum pump 12
Face, the outlet of water-ring vacuum pump 12 are fixedly connected with third exhaust tube 14, and third exhaust tube 14 is far from water-ring vacuum pump 12
One end be fixedly connected with the entrance of Lodz vacuum pump 15, the lower surface of Lodz vacuum pump 15 is fixedly connected with the second supporting block
16, the lower surface of the second supporting block 16 is fixedly connected on the upper surface of pedestal 1, and the upper surface of support rod 11 is fixedly connected with cold water
Case 17, the quantity of support rod 11 are four, and the top of four support rods 11 Corner Strapped with 17 lower surface of cold water storage cistern respectively
Connection, the median vertical line of cold water storage cistern 17 and the median vertical line of water-ring vacuum pump 12 are located at same straight line, right using support rod 11
Cold water storage cistern 17 is played a supporting role, and has the function that improve cold water storage cistern 17, the cold water in cold water storage cistern 17 is facilitated to follow in U-tube 20
The left side fixation of ring, 17 upper surface of cold water storage cistern is plugged with water inlet pipe 18, and the right side of 17 inner wall of cold water storage cistern is fixedly connected with energy
Grafting, the inner wall and liquid-ring type of U-tube 20 are fixed with the both ends of U-tube 20 respectively in interchanger 19, the bottom of 17 inner wall of cold water storage cistern
The lower surface of vacuum pump 12 is overlapped by copper sheet, and the surface fixing sleeve of U-tube 20 is connected to circulating pump 21, the model of circulating pump 21
ISWR facilitates the temperature of clear water in cold water storage cistern 17 to keep certain temperature, utilizes 21 convenience of circulating pump by energy exchanger 19
Recycle the lower clear water of temperature in U-tube 20, the work that the convenient temperature in water-ring vacuum pump 12 swaps
With, achieve the effect that reduce water-ring vacuum pump 12 in temperature, play the role of improve vacuum drying cabinet 2 vacuum degree, reduce
Influence of the temperature to vacuum drying cabinet 2 is transmitted to the heat in water-ring vacuum pump 12 conveniently in U-tube 20 by copper sheet,
The rate for improving cooling when surge tank 8 is evacuated water-ring vacuum pump 12 to vacuum drying cabinet 2, guarantees vacuum drying cabinet 2
Interior air can uniformly be discharged.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, fructus lycii is placed on supporting table 5, cover board 3 is overlapped on vacuum drying cabinet 2, use link block 4
It is threaded in vacuum drying cabinet 2, cover board 3 is fixed, using water inlet pipe 18 to clear water is poured into cold water storage cistern 17, play
Energy exchanger 19 cools down to clear water, starts circulating pump 21, circulating pump 21 is by the clear water in cold water storage cistern 17 in U-tube 20
It is recycled, starts water-ring vacuum pump 12 and Lodz vacuum pump 15, Lodz vacuum pump 15 is using third exhaust tube 14 to water ring
Be evacuated in formula vacuum pump 12, water-ring vacuum pump 12 using the second exhaust tube 13 to being evacuated in surge tank 8, surge tank
8 using the first exhaust tube 9 to being evacuated in vacuum drying cabinet 2, the wheel rotation of water-ring vacuum pump 12 generates high temperature, water ring
For temperature in formula vacuum pump 12 using copper sheet by stable delivery to U-tube 20, the cold water recycled in U-tube 20 transmits temperature
Cooling is re-started in cold water storage cistern 17, has the function that improve the vacuum degree in vacuum drying cabinet 2.
In conclusion the alkali-free fructus lycii drying machine vacuum system, facilitates clear water in cold water storage cistern 17 by energy exchanger 19
Temperature keep certain temperature, recycle the lower clear water of temperature in U-tube 20 using circulating pump 21, it is convenient
The effect swapped with the temperature in water-ring vacuum pump 12 achievees the effect that reduce temperature in water-ring vacuum pump 12, rise
To the effect for the vacuum degree for improving vacuum drying cabinet 2, reduces influence of the temperature to vacuum drying cabinet 2, liquid-ring type is made by copper sheet
Heat in vacuum pump 12 is conveniently transmitted in U-tube 20, improves the rate of cooling, and surge tank 8 keeps water-ring vacuum pump 12 right
When vacuum drying cabinet 2 is evacuated, guarantee that the air in vacuum drying cabinet 2 can uniformly be discharged.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.