CN111664660A - Cooling water circulation method of microwave vacuum dryer - Google Patents
Cooling water circulation method of microwave vacuum dryer Download PDFInfo
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- CN111664660A CN111664660A CN202010553052.7A CN202010553052A CN111664660A CN 111664660 A CN111664660 A CN 111664660A CN 202010553052 A CN202010553052 A CN 202010553052A CN 111664660 A CN111664660 A CN 111664660A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/048—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum in combination with heat developed by electro-magnetic means, e.g. microwave energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
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- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
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- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of water circulation and discloses a cooling water circulation method of a microwave vacuum dryer. This microwave vacuum drying machine's cooling water circulation system, through being provided with temperature monitor, solenoid valve and heat exchanger etc. reach the effectual purpose of cyclic utilization, cooling water is injected into the water tank, the suction pump carries the circulating line with its extraction afterwards, at the in-process that the circulation removed, can take away the heat of inside, the water that has the temperature afterwards is through heat exchanger simple processing, the water is handled the back through the cooling of refrigerator, move to the water tank, cycle work in proper order can, the cooling water resource has been practiced thrift to the at utmost, the heat absorption effect is also relatively good simultaneously.
Description
Technical Field
The invention relates to the technical field of water circulation, in particular to a cooling water circulation method of a microwave vacuum dryer.
Background
As is well known, the boiling point of water is directly related to the atmospheric pressure, the lower the boiling point of water, for example, the boiling point of water is 100 ℃ under one atmospheric pressure (101.3 kpa), the boiling point of water is 68 ℃ under-0.073 MPA, and the boiling point of water is 62 ℃ under-0.08 MPA, so that the moisture in the material is evaporated at low temperature under the vacuum condition, and the aim of low-temperature drying is fulfilled; microwave heating is radiation heating, and microwave directly acts on an object to heat the object inside and outside the object without transferring heat through convection or conduction, so that the heating speed is high, the heat efficiency is high, the processing time is short, the temperature inside and outside the material is uniform, the energy is saved, the drying efficiency is high, and the drying quality is good.
The existing microwave vacuum drying machine needs to be cooled by depending on water body when in use, but the existing microwave vacuum drying machine adopts disposable cooling treatment, so that a large amount of water resource waste often occurs, and the discharged hot water also easily causes environmental pollution, so that a cooling water circulation system is urgently needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cooling water circulation system of the microwave vacuum dryer, which has the advantages of cyclic utilization of water resources, good heating effect and quick heat absorption and solves the problems brought forward by the technical background.
The invention provides the following technical scheme: the utility model provides a microwave vacuum drying machine's cooling water circulation system, includes the shell, the back fixed mounting of shell has the circulating pipe, the bottom fixed mounting of circulating pipe left end has the heat exchanger, the positive fixed mounting on heat exchanger right side has the flow pipe, the positive left end fixed mounting of flow pipe has temperature monitor, and the positive right-hand member fixed mounting of flow pipe has the solenoid valve, the top fixed mounting of flow pipe has the shunt tubes, and the right side fixed mounting of flow pipe has the refrigerator, the refrigerator has the water tank with the right side fixed mounting of shunt tubes, the back fixed mounting of water tank has the water pump.
Preferably, the top fixed mounting of shell has the apron that turns over, and the inside lower extreme fixed mounting of shell has the medium plate, the middle part fixed mounting at medium plate top has the rolling disc, the bottom fixed mounting of rolling disc has the motor, and the peripheral fixed mounting of rolling disc has the bearing supporting disk, the top activity joint of rolling disc has reaction household utensils, the inside upper end fixed mounting of reaction household utensils has rotating bearing, and the top activity joint of reaction household utensils has a ware that seals, the equal fixed mounting in both sides of shell inside has microwave generator.
Preferably, the circulating pipe comprises a main water pipe, a secondary water pipe is fixedly mounted on the back of the main water pipe, a communicating hole penetrates through the contact end of the main water pipe and the secondary water pipe, a corrugated copper plate is fixedly mounted on the front of the main water pipe, and the main water pipe is movably clamped on the back inside the shell.
Preferably, the top sealing device comprises a cylinder, a threaded column and a rotator, a threaded groove is formed in the top of the reaction vessel, the diameter value of the cylinder is smaller than the inner diameter value of the rotary bearing, and the threaded column is matched with the threaded groove.
Preferably, the main water pipe is movably clamped on the front side inside the shell, the secondary water pipe is movably clamped in the middle inside the shell, and copper salient points are arranged on the surface of the corrugated copper plate.
Preferably, the upper and lower ends of the bearing supporting disk are fixedly provided with sealing iron sheets, and the periphery of the bottom of the bearing supporting disk is fixedly provided with supporting rods.
Preferably, the middle part of the top of the shell is provided with a square opening, and the size of the square opening is two centimeters larger than that of the handle at the top of the top sealing device.
Preferably, the use method of the device comprises the following steps:
the first step is as follows: when the device is used, a reaction vessel is fixedly arranged on the rotating disc in advance, then materials are injected into the reaction vessel, the top sealing device is manually controlled to be in contact with the rotating bearing and movably clamped in the reaction vessel, and then the flip cover plate is closed;
the second step is that: then starting a microwave generator and a motor to start working, wherein the microwave generator produces radiation to heat materials in the reaction vessel, the motor rotates in a matching way to ensure high working efficiency, and the top of the top sealing device is movably clamped on the flip plate to ensure that the reaction vessel has a stable structure;
the third step: when the microwave generator works for a period of time, a large amount of heat can be generated inside the microwave generator, at the moment, the cooling system starts to work, the water pump pumps water in the water tank and conveys the water to the circulating pipe, the main water pipe starts to absorb heat inside the shell, after one round of heat absorption is completed, hot water starts to enter the heat exchanger for simple heat exchange work, the primarily treated water passes through the water conveying pipe, the temperature monitor can detect the temperature of the water inside the water tank in real time, and when the water temperature is lower and has better heat absorption capacity, the water enters the water tank through the shunt pipe for circulating work; when the water temperature is still too high and does not meet the heat absorption requirement, the electromagnetic valve is opened at the moment, the water body starts to be processed by the refrigerator and then enters the water tank, and the water tank is sequentially circulated to work.
Compared with the prior art, the invention has the following beneficial effects:
1. this microwave vacuum drying machine's cooling water circulation system, through being provided with temperature monitor, solenoid valve and heat exchanger etc. reach the effectual purpose of cyclic utilization, cooling water is injected into the water tank, the suction pump carries the circulating line with its extraction afterwards, at the in-process that the circulation removed, can take away the heat of inside, the water that has the temperature afterwards is through heat exchanger simple processing, the water begins to move to the delivery pipe in, still possess the heat absorption effect when the water, water body realization gets into water tank work from the shunt tubes this moment, when the water does not possess the heat absorption ability, the solenoid valve can be opened automatically, the water is handled the back through the cooling of refrigerator, move in the water tank, cycle work in proper order can, the cooling water resource has been practiced thrift to the at utmost, the heat absorption effect is also relatively good simultaneously.
2. This microwave vacuum drying machine's cooling water circulation system, through being provided with the top sealing device, it is effectual to reach the heating through flip board and rolling disc etc, place the rolling disc with whole reaction household utensils that are equipped with the material on, the bottom is provided with the bearing supporting disk, under the prerequisite of guaranteeing to remove, give the support of reaction household utensils bottom, the top then is the joint degree of depth of relying on the top sealing device, decide fixed joint or bearing rotation between the two, can enough guarantee the heating during operation, the reaction household utensils top is fixed effectual, it is also very convenient that follow-up reaction household utensils take out simultaneously.
3. This cooling water circulation system of microwave vacuum drying machine, through being provided with inferior water pipe, main water pipe and intercommunicating pore etc. reach the efficient purpose of heat absorption, main water pipe joint is in the inside outer end of shell, direct and the inside hot-air contact heat absorption of shell, inferior water pipe then is the auxiliary work, can replenish cold water body through the intercommunicating pore afterwards, main water pipe is provided with the copper of corrugate simultaneously positive front end, and the surface has increased the protruding grain of copper, copper product material heat conduction is effectual, the heat absorption capacity is strong, the corrugate, the protruding grain of copper is big with steam area of contact, the heat absorption is efficient, quick water flows in the cooperation, it is effectual to have guaranteed endothermic.
Drawings
FIG. 1 is a schematic view of the interior of the structure of the present invention;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is a schematic cross-sectional view of a reaction vessel and a capping apparatus according to the present invention;
FIG. 4 is a schematic view of the bottom end of the interior of the housing of the present invention;
FIG. 5 is an enlarged view of the structure A of the present invention;
FIG. 6 is a schematic view of a structural circulation tube structure according to the present invention;
FIG. 7 is a schematic cross-sectional view of the structure circulation tube of the present invention.
In the figure: 1. a housing; 2. turning over a cover plate; 3. a middle plate; 4. rotating the disc; 5. a motor; 6. a bearing support plate; 7. a reaction vessel; 8. a rotating bearing; 9. a capping device; 10. a microwave generator; 11. a circulation pipe; 1101. a main water pipe; 1102. a secondary water pipe; 1103. a communicating hole; 1104. a corrugated copper plate; 12. a heat exchanger; 13. a water supply pipe; 14. a temperature monitor; 15. an electromagnetic valve; 16. a shunt tube; 17. a refrigerator; 18. a water tank; 19. and (4) a water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-7, a cooling water circulation system of a microwave vacuum dryer comprises a housing 1, a circulation pipe 11 is fixedly installed on the back of the housing 1, a heat exchanger 12 is fixedly installed at the bottom of the left end of the circulation pipe 11, the heat exchanger 12 is a brand small plate heat exchanger, a water supply pipe 13 is fixedly installed on the front of the right side of the heat exchanger 12, a temperature monitor 14 is fixedly installed on the left end of the front of the water supply pipe 13, the temperature monitor 14 is a hong Kong brand temperature monitor, an electromagnetic valve 15 is fixedly installed at the right end of the front of the water supply pipe 13, the electromagnetic valve 15 is a flourishing environmental protection brand electromagnetic valve, a shunt pipe 16 is fixedly installed at the top of the water supply pipe 13, a refrigerator 17 is fixedly installed on the right side of the water supply pipe 13, the refrigerator 17 is a Yidao brand water body, a water pump 19 is fixedly mounted on the back of the water tank 18.
Wherein, the top of the shell 1 is fixedly provided with a flip plate 2, the lower end inside the shell 1 is fixedly provided with a middle plate 3, the middle part of the top of the middle plate 3 is fixedly provided with a rotating disc 4, the bottom of the rotating disc 4 is fixedly provided with a motor 5, the periphery of the rotating disc 4 is fixedly provided with a bearing supporting plate 6, the top of the rotating disc 4 is movably clamped with a reaction vessel 7, the upper end inside the reaction vessel 7 is fixedly provided with a rotating bearing 8, the top of the reaction vessel 7 is movably clamped with a top sealing device 9, both sides inside the shell 1 are fixedly provided with microwave generators 10, the rotating disc 4 is driven by the motor 5 to work, so that the reaction vessel 7 clamped at the upper end also rotates, then the microwave generators 10 at both ends start work, the heating of the internal materials can be effectively realized, when rotating, the rotating bearing 8 is clamped on the top sealing device, the relative stability of the reaction vessel 7 can be ensured and at the same time a rotary operation can be carried out.
The circulating pipe 11 comprises a main water pipe 1101, a secondary water pipe 1102 is fixedly installed on the back side of the main water pipe 1101, a communicating hole 1103 penetrates through a contact end of the main water pipe 1101 and the secondary water pipe 1102, a corrugated copper plate 1104 is fixedly installed on the front side of the main water pipe 1101, the main water pipe 1101 is movably clamped on the back side inside the shell 1, the main water pipe 1101 is used for absorbing heat generated inside the shell 1 into the water pipe, the secondary water pipe 1102 moves along with the water body of the main water pipe 1101, and the water body is supplemented and exchanged through the communicating hole 1103 in the moving process, so that a good heat absorbing effect is guaranteed.
Wherein, the capping ware 9 is by the cylinder, the screw thread post comprises with the circulator, the thread groove has been seted up to the inside at reaction household utensils 7 top, the columniform diameter value is less than swivel bearing 8's internal diameter value, screw thread post and thread groove looks adaptation, when 9 movable joint of capping ware are in the swivel bearing 8 of reaction household utensils 7, flip board 2 on the cooperation this moment, whole reaction household utensils 7 can very simple realization rotation processing, when needs take out inside reaction household utensils 7, utilize 9 down rotations of capping ware, make screw thread post and thread groove screw joint, operating personnel can be through the circulator with it draw, the simple effectual of cooperation work.
Wherein, the main pipe 1101 activity joint is in the inside front of shell 1, set up in this position, mainly be the heat contact with inside in the at utmost, guarantee that the endothermic area of inside water is big, accelerate disposable endothermic volume, inferior water pipe 1102 activity joint is in the inside middle part of shell 1, corrugated copper 1104's surface is provided with the copper bump, the copper product heat-absorbing capacity is strong, set into the corrugate, and add a great deal of copper bump, the heat absorption area has been improved once more, with this guarantee that the heat absorption is effectual.
Wherein, the equal fixed mounting of last lower extreme of bearing support dish 6 has sealed iron sheet, and the equal fixed mounting in periphery of 6 bottoms of bearing support dish has the bracing piece, it is often heavier to fill the material in whole reaction household utensils 7, simple place it on rolling disc 4, certain problem of toppling can appear, be provided with bearing support dish 6 in the bottom this moment, the bracing piece is gone up in the cooperation, also can effectively rotate when can guaranteeing that the supporting role is good, 2 joint seal-lifters 9 of flip board at top on the reassembling, can guarantee reaction household utensils 7 job stabilization.
Wherein, square mouth has been seted up at the middle part at 1 top of shell, the size and dimension of square mouth all is greater than two centimetres of size of 9 top handles of top sealing device, in the regional joint of handle in square mouth, 9 tops of top sealing device must with 8 joints of swivel bearing this moment, the two condition that does not have threaded connection, the motor drives 7 works of reaction household utensils, the upper end also can utilize swivel bearing 8 to realize rotating, when needs take out whole reaction household utensils 7, screw up top sealing device 9 and reaction household utensils 7, the two is in the same place just firmly threaded connection this moment, the subsequent handling is convenient simple.
The using method of the device comprises the following steps:
the first step is as follows: when the device is used, the reaction vessel 7 is fixedly arranged on the rotating disc 4 in advance, then materials are injected into the reaction vessel, the top sealing device 9 is manually controlled to be in contact with the rotating bearing 8 and movably clamped in the reaction vessel 7, and then the flip cover plate 2 is closed;
the second step is that: then starting the microwave generator 10 and the motor 5 to work, wherein the microwave generator 10 produces radiation to heat materials in the reaction vessel 7, the motor 5 rotates in a matching way to ensure high working efficiency, and the top of the top sealing device 9 is movably clamped on the flip plate 2 at the moment so that the reaction vessel 7 is stable in structure;
the third step: when the microwave generator 10 works for a period of time, a large amount of heat is generated inside, at the moment, the cooling system starts to work, the water pump 19 pumps water in the water tank 18 and conveys the water into the circulating pipe 11, the main water pipe 1101 starts to absorb heat inside the shell 1, after a round of heat absorption is completed, hot water starts to enter the heat exchanger 12 for simple heat exchange work, the primarily treated water passes through the water conveying pipe 13, the temperature monitor 14 can detect the temperature of the water inside in real time, and when the water temperature is lower and has better heat absorption capacity, the water enters the water tank 18 through the flow dividing pipe 16 for circulating work; when the water temperature is still too high and does not meet the heat absorption requirement, the electromagnetic valve 15 is opened at the moment, the water body starts to be processed by the refrigerator 17 and then enters the water tank 18, and the water body is circulated in sequence.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cooling water circulation method of a microwave vacuum dryer using a cooling water circulation system of a microwave vacuum dryer, which includes a casing (1) and the like, characterized in that: the water-cooling water supply system is characterized in that a circulating pipe (11) is fixedly mounted on the back of the shell (1), a heat exchanger (12) is fixedly mounted at the bottom of the left end of the circulating pipe (11), a water supply pipe (13) is fixedly mounted on the front of the right side of the heat exchanger (12), a temperature monitor (14) is fixedly mounted at the left end of the front of the water supply pipe (13), an electromagnetic valve (15) is fixedly mounted at the right end of the front of the water supply pipe (13), a shunt pipe (16) is fixedly mounted at the top of the water supply pipe (13), a refrigerator (17) is fixedly mounted at the right side of the water supply pipe (13), a water tank (18) is fixedly mounted on the right sides of the refrigerator (17); the reaction device comprises a shell (1), a flip plate (2) is fixedly mounted at the top of the shell (1), a middle plate (3) is fixedly mounted at the lower end of the interior of the shell (1), a rotating disc (4) is fixedly mounted at the middle of the top of the middle plate (3), a motor (5) is fixedly mounted at the bottom of the rotating disc (4), a bearing supporting disc (6) is fixedly mounted at the periphery of the rotating disc (4), a reaction vessel (7) is movably clamped at the top of the rotating disc (4), a rotary bearing (8) is fixedly mounted at the upper end of the interior of the reaction vessel (7), a top sealing device (9) is movably clamped at the top of the reaction vessel (7), and microwave generators (10) are fixedly mounted on two sides of the interior of the; the circulating pipe (11) comprises a main water pipe (1101), a secondary water pipe (1102) is fixedly mounted on the back of the main water pipe (1101), a communicating hole (1103) penetrates through the contact end of the main water pipe (1101) and the secondary water pipe (1102), a corrugated copper plate (1104) is fixedly mounted on the front of the main water pipe (1101), and the main water pipe (1101) is movably clamped on the back inside the shell (1); the cooling water circulation method of the microwave vacuum dryer comprises the following steps:
the first step is as follows: when the device is used, a reaction vessel (7) is fixedly arranged on the rotating disc (4) in advance, then materials are injected into the reaction vessel, the top sealing device (9) is manually controlled to be in contact with the rotating bearing (8) and movably clamped in the reaction vessel (7), and then the flip cover plate (2) is closed;
the second step is that: then starting the microwave generator (10) and the motor (5) to start working, wherein the microwave generator (10) makes radiation to heat the materials in the reaction vessel (7), the motor (5) rotates in a matching way to ensure high working efficiency, and the top of the top sealing device (9) is movably clamped on the flip plate (2) at the moment so that the reaction vessel (7) has a stable structure;
the third step: when the microwave generator (10) works for a period of time, a large amount of heat is generated inside, at the moment, the cooling system starts to work, the water pump (19) extracts water in the water tank (18) and conveys the water into the circulating pipe (11), the main water pipe (1101) starts to absorb heat inside the shell (1), after a round of heat absorption is completed, hot water starts to enter the heat exchanger (12) for simple heat exchange work, the primarily treated water passes through the water conveying pipe (13), the temperature monitor (14) detects the temperature of the water inside in real time, and the water enters the water tank (18) through the shunt pipe (16) for circulating work; when the water temperature is too high, the electromagnetic valve (15) is opened at the moment, the water body starts to be processed by the refrigerator (17), then enters the water tank (18) and sequentially and circularly works.
2. The cooling water circulation method of a microwave vacuum dryer according to claim 1, wherein: the main water pipe (1101) is movably clamped on the front face inside the shell (1), the secondary water pipe (1102) is movably clamped on the middle inside the shell (1), and copper bumps are arranged on the surface of the corrugated copper plate (1104).
3. The cooling water circulation method of a microwave vacuum dryer according to claim 1, wherein: the upper end and the lower end of the bearing supporting disk (6) are fixedly provided with sealing iron sheets, and the periphery of the bottom of the bearing supporting disk (6) is fixedly provided with supporting rods.
4. The cooling water circulation method of a microwave vacuum dryer according to claim 1, wherein: the middle part of the top of the shell (1) is provided with a square opening, and the size of the square opening is two centimeters larger than that of a handle at the top of the top sealing device (9).
5. The cooling water circulation method of a microwave vacuum dryer according to claim 1, wherein: the top sealing device (9) is composed of a cylinder, a threaded column and a rotator, a threaded groove is formed in the top of the reaction vessel (7), the diameter value of the cylinder is smaller than the inner diameter value of the rotary bearing (8), and the threaded column is matched with the threaded groove.
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| CN202010553052.7A CN111664660A (en) | 2020-06-17 | 2020-06-17 | Cooling water circulation method of microwave vacuum dryer |
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| CN202010553052.7A CN111664660A (en) | 2020-06-17 | 2020-06-17 | Cooling water circulation method of microwave vacuum dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001525A (en) * | 2021-11-11 | 2022-02-01 | 北京丰钰能源科技有限公司 | High-efficient dehydration drying system and dehydration indirect heating equipment |
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| CN114001525A (en) * | 2021-11-11 | 2022-02-01 | 北京丰钰能源科技有限公司 | High-efficient dehydration drying system and dehydration indirect heating equipment |
| CN114001525B (en) * | 2021-11-11 | 2023-09-22 | 北京丰钰能源科技有限公司 | Efficient dehydration drying system and dehydration heat exchange equipment |
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