CN115540507B - Portable vacuum drying oven - Google Patents
Portable vacuum drying oven Download PDFInfo
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- CN115540507B CN115540507B CN202211147748.5A CN202211147748A CN115540507B CN 115540507 B CN115540507 B CN 115540507B CN 202211147748 A CN202211147748 A CN 202211147748A CN 115540507 B CN115540507 B CN 115540507B
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- drying
- vacuum pump
- drying box
- box body
- groove
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- 238000001291 vacuum drying Methods 0.000 title claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 198
- 238000005485 electric heating Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 55
- 238000012546 transfer Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 241000282472 Canis lupus familiaris Species 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 206010048038 Wound infection Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
-
- 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
- F26B25/04—Agitating, stirring, or scraping devices
-
- 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
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the field of drying boxes, in particular to a portable vacuum drying box which comprises a drying box body and a vacuum pump, wherein the vacuum pump is positioned on one side of the drying box body, an output pipe is fixedly arranged on the outer side of the vacuum pump, a drying groove is formed in the top surface of the drying box body, an upper cover is rotationally connected to the top surface of the drying box body, two groups of electric heating pipes are fixedly arranged on the inner side of the drying groove, a handle is fixedly arranged on the top surface of the upper cover, a pressure release valve is fixedly arranged on one side of the drying box body, a connecting pipe is connected between the drying box body and the vacuum pump, and a threaded rod is fixedly arranged on one side of the drying box body close to the vacuum pump.
Description
Technical Field
The invention belongs to the field of drying boxes, and particularly relates to a portable vacuum drying box.
Background
According to different dry materials, the drying boxes are divided into an electrothermal blowing drying box and a vacuum drying box, wherein the vacuum drying box is specially designed for drying heat-sensitive, easily-decomposed and easily-oxidized materials, and can keep a certain vacuum degree in a working chamber during working so as to rapidly dry the materials;
after the material is dried, a large amount of water can be removed, so that the volume is reduced, microorganisms are reduced, the characteristics of the material can be maintained for a long time, the material is powdery after being dried, the material is convenient to store, and a plurality of sampled materials need to be dried; in medical field, long-term operation in the field needs to prevent wound infection, and medical equipment is needed for treating wound infection, and the carried medical equipment cannot be used once, because the equipment cannot be discarded at will in the field, the equipment needs to be thoroughly cleaned and dried in vacuum after being used up, so that microorganism breeding is reduced, and a drying box is also needed.
The general vacuum drying box is large in size, is more suitable for in the laboratory, and inconvenient to carry, but at sampling, go out in-process such as gathering, can once only gather multiple material, and many materials all need carry out on-the-spot drying treatment, if each material all send back or preserve and carry out drying treatment in the laboratory, not only waste time just lets the material lose characteristics easily, and it is inconvenient to use bigger drying box to disinfect medical equipment open air.
To this end, the invention provides a portable vacuum drying oven.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the portable vacuum drying oven comprises a drying oven body and a vacuum pump, wherein the vacuum pump is positioned on one side of the drying oven body, an output pipe is fixedly arranged on the outer side of the vacuum pump, a drying groove is formed in the top surface of the drying oven body, an upper cover is rotatably connected to the top surface of the drying oven body, two groups of electric heating pipes are fixedly arranged on the inner side of the drying groove, a handle is fixedly arranged on the top surface of the upper cover, a pressure release valve is fixedly arranged on one side of the drying oven body, a connecting pipe is connected between the drying oven body and the vacuum pump, a threaded rod is fixedly arranged on one side of the drying oven body close to the vacuum pump, a threaded groove is formed on one side of the vacuum pump close to the vacuum pump, and the threaded groove is formed in the other side of the vacuum pump. The drying box body and the vacuum pump are integrally miniaturized, and can be mutually spliced when being carried, so that the inconvenience of carrying is reduced, and when the drying box is used, the drying box is mutually separated, so that the problems of heating and vibration during the working of the vacuum pump and influencing the drying box body can be reduced.
Preferably, the inside wall of drying vat leans on top surface fixed mounting to have six dogs, the inboard of drying vat is provided with the knockout drum, the top surface of knockout drum is the opening setting, the external diameter of knockout drum is less than the internal diameter of drying vat, the outside of knockout drum leans on top surface fixed mounting to have six restriction slices, six restriction slices and six dogs all are annular equidistance and arrange, during operation, can put into the knockout drum with the material in the drying vat when drying, put into the drying vat again, the knockout drum can be blocked by the dog to hang in the drying vat, there is certain gap between knockout drum and the drying vat, lets the evacuation effect can accurately be used in the material of knockout drum, can let the quantity that can deposit the material in the drying vat maintain at the biggest simultaneously, the material also can not dirty the drying vat.
Preferably, the whole length after drying cabinet body and upper cover are connected is the same with the length of vacuum pump, the bottom surface middle part fixed mounting of upper cover has the sealing block, the skin of sealing block is elastic material, the cross-section of sealing block is circular, the cross-section of drying groove is circular, and during operation, drying cabinet body and vacuum pump whole length are the same, let both splice the back, do not have massive protruding department, have further made things convenient for carrying, and the setting of sealing block, can effectually seal the drying groove, guarantee the sealed effect of drying process.
Preferably, the top surface of dog is the arc setting, and the dog is magnet material, the bottom surface of restriction film is indent arc setting, and the restriction film is metal material, and during operation, cooperation dog and restriction film's shape setting let the restriction film can block in the top of dog, let the knockout drum can stably fall in dry groove middle part, and the absorption of magnetite and metal can further improve the bonding dynamics of restriction film and dog.
Preferably, two sets of heating tanks are arranged on the outer side of the separation tank, glass baffles are fixedly arranged on the inner side of each heating tank, the two sets of heating tanks and the two electric heating pipes are arranged in a central symmetry mode, during operation, the positions of the two electric heating pipes are located on one side of each glass baffle, and the arrangement of the glass baffles is matched, so that heat radiation of the electric heating pipes can directly penetrate through the glass baffles to heat materials, and the effect of dehydrating and drying the heated materials is effectively improved.
Preferably, the outside fixed mounting of drying cabinet body has the spiral pipe, and part spiral pipe is located the inside of drying cabinet body, the top export and the drying groove inboard intercommunication of spiral pipe, the one end that the vacuum pump was kept away from to the connecting pipe is located the spiral pipe inboard, and the outside fixed mounting of connecting pipe has the slide of disc, slide and the inboard sliding connection of spiral pipe, the connecting pipe is elastic material, during operation, in taking in the carrying process, pack into the spiral pipe with the connecting pipe, because the connecting pipe is elastic material, make it have certain toughness and intensity, can pack into the spiral pipe, when needs separate equipment, directly outwards take out the connecting pipe can lengthen, and the slide not only can be used for sealing, also can prevent that the connecting pipe from outwards totally pulling out simultaneously, through this kind of setting, let the connecting pipe can be neat accomodate in the outside of drying cabinet body, and also conveniently pull out when using, further convenient carrying process has been made things.
Preferably, two storage holes are formed in the bottom surface of the drying box body, the two storage holes are respectively located at two corners of the drying box body, the lower pressure rods are connected to the inner sides of the storage holes in a sliding mode, the bottom ends of the lower pressure rods are arranged in a sharp corner mode, the outer sides of the lower pressure rods are connected with operation pieces in a sliding mode, sliding grooves are formed in the side walls of the storage holes, the end portions of the operation pieces penetrate through the sliding grooves and are located on the outer sides of the drying box body, a plurality of positioning holes are formed in the other side walls of the storage holes, during operation, due to the fact that outdoor environment changes more, the drying box body is preferably in a horizontal placement state when drying operation begins, when the drying box body is matched with the arrangement of the lower pressure rods, when the drying box body meets uneven soil body, the two lower pressure rods can slide out outwards, the operation pieces are separated from the positioning holes when the lower pressure rods slide out, the lower operation pieces are inserted into the soil body through the sliding operation pieces, the drying box body is kept horizontal after the lower pressure rods are adjusted, and the drying box body can be stably dehydrated in the poor outdoor environment.
Preferably, the outside winding of drying cabinet body and vacuum pump has the guard circle, the guard circle is hollow setting, and the guard circle is flexible material, and during operation, in carrying the in-process, because drying cabinet body and vacuum pump are electronic machine, meet the collision and damage easily, when carrying, can twine the guard circle in the outside of drying cabinet body and vacuum pump, aerify to the guard circle inboard simultaneously and make its inflation, the guard circle of inflation can effectually reduce the damage of external impact to drying cabinet body and vacuum pump.
Preferably, the locating hole that runs through to the opposite side is offered in the outside of guard circle, the locating hole is not linked together with the guard circle inboard, the edge fixed mounting of locating hole has the rubber circle, the outside of drying cabinet body and vacuum pump is all fixed mounting has a plurality of constraint poles, the tip fixed mounting of constraint pole has the oval ball, the width of oval ball is greater than the width of constraint pole, during operation, cooperation locating hole's setting, in the in-process of winding the guard circle, inserts the locating hole in the constraint pole, can let the guard circle neat and unrepeaceful parcel in drying cabinet body and vacuum pump outside, lets the protection effect keep in the best, has also made things convenient for winding process simultaneously, and along with the inflation of guard circle, the guard circle of inflation also can inwards top the locating hole, lets the locating hole firmly grasp the constraint pole, reduces the problem that the guard circle drops when carrying.
Preferably, the outside fixed mounting of vacuum pump has a receiving section of thick bamboo, the inboard and the output tube connection of receiving section of thick bamboo, the inboard middle part of receiving section of thick bamboo rotates and is connected with the transfer pipe, the transfer pipe leaks in the one end fixedly connected with rotatory handle in the receiving section of thick bamboo outside, the transfer pipe is hollow setting, and the outside of transfer pipe has seted up the intercommunication groove, the inboard and the guard circle fixed connection of transfer pipe, the entering groove has been seted up in the outside of receiving section of thick bamboo, the guard circle passes the entering groove, and the one end that the guard circle kept away from the receiving section of thick bamboo is installed discharge valve, during operation, directly outwards takes out the guard circle from the receiving section of thick bamboo to be connected with a plurality of constraint pole, can dock the output tube with the receiving section of thick bamboo inboard simultaneously, with the air current of thick bamboo output, in the air current of vacuum pump is passed through the transfer pipe to need not to prepare other air pressure device, when taking apart the guard circle, only need rotate rotatory handle open simultaneously, rotate along with the transfer pipe, can flatten the guard circle and roll simultaneously, realized simultaneously and accomodate guard circle and the clean inside gas effect has further carried conveniently.
The beneficial effects of the invention are as follows:
1. according to the portable vacuum drying box, the vacuum pump and the drying box body are matched, the whole height of the vacuum pump and the drying box body is about sixty centimeters, the vacuum pump and the drying box body are fixedly connected through the threaded rod and the spiral groove, when the portable vacuum drying box is used, firstly, the vacuum pump and the electric heating tube are spirally detached, then materials to be dried are placed into the drying groove, the vacuum pump and the electric heating tube are started to perform rapid drying treatment, after the materials are finished, the drying box body and the vacuum pump are taken out, the threaded rod is kept vertical, the threaded rod is inserted into the threaded groove, the drying box body and the vacuum pump are kept in a parallel state after half a circle of rotation, the threaded rod is just rotated to be fixed, through the arrangement, the drying box body and the vacuum pump are integrally miniaturized, and the drying box body and the vacuum pump can be mutually spliced when being carried, so that inconvenience in carrying is reduced, and when the portable vacuum drying box is used, the problems of heating vibration during the operation of the vacuum pump can be reduced.
2. According to the portable vacuum drying box, through the arrangement of the separating tank, materials can be placed in the separating tank during drying, then the separating tank is placed in the drying tank, and the separating tank is blocked by the stop block, so that the separating tank is suspended in the drying tank, a certain gap exists between the separating tank and the drying tank, a vacuumizing effect can be accurately exerted on the materials in the separating tank, the quantity of the materials stored in the drying tank can be maintained to be the maximum, and the materials can not pollute the drying tank.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
fig. 2 is a front view of the cabinet body and vacuum pump of the present invention;
fig. 3 is a front view of the cabinet body of the present invention;
FIG. 4 is a front cross-sectional view of the cabinet body of the present invention;
FIG. 5 is a front cross-sectional view of the cartridge of the present invention;
in the figure: 1. a drying box body; 2. a protective ring; 3. a tie-down bar; 5. a sealing block; 6. a handle; 7. a vacuum pump; 8. a separation tank; 9. an upper cover; 10. a spiral tube; 11. a connecting pipe; 13. an output pipe; 14. a storage barrel; 15. pressing down a rod; 16. an operation piece; 17. limiting slices; 18. a stop block; 19. an electric heating tube; 20. a glass baffle; 21. a pressure release valve; 22. a transfer tube; 23. a communication groove; 24. a rotating handle; 25. a threaded rod.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 2, the portable vacuum drying oven according to the embodiments of the present invention comprises a drying oven body 1 and a vacuum pump 7, wherein the vacuum pump 7 is located at one side of the drying oven body 1, an output pipe 13 is fixedly installed at the outer side of the vacuum pump 7, a drying groove is opened at the top surface of the drying oven body 1, an upper cover 9 is rotatably connected to the top surface of the drying oven body 1, two groups of electrothermal tubes 19 are fixedly installed at the inner side of the drying groove, a handle 6 is fixedly installed at the top surface of the upper cover 9, a pressure release valve 21 is fixedly installed at one side of the drying oven body 1, a connecting pipe 11 is connected between the drying oven body 1 and the vacuum pump 7, a threaded rod 25 is fixedly installed at one side of the drying oven body 1 close to the vacuum pump 7, a thread groove is opened at one side of the vacuum pump 7 close to the vacuum pump 7, the general vacuum drying box has larger volume and is mostly suitable for laboratories, is inconvenient to carry, but can collect various materials at one time in the processes of sampling, outgoing collection and the like, and a lot of materials need to be dried on the spot, if each material is sent back or stored in the laboratory for drying treatment, the time is wasted and the material is easy to lose characteristics, the whole height of the vacuum pump 7 and the drying box body 1 is about sixty centimeters in cooperation with the arrangement of the vacuum pump 7 and the drying box body 1, the vacuum pump 7 and the drying box body 1 are fixedly connected through the threaded rod 25 and the spiral groove, when in use, the vacuum drying box is firstly spirally disassembled, the materials to be dried are put into the drying groove, the vacuum pump 7 and the electric heating tube 19 are started for quick drying treatment, the materials are taken out after the completion, the drying box body 1 and the vacuum pump 7 are kept vertical, the threaded rod 25 is inserted into the spiral groove, the drying cabinet body 1 and the vacuum pump 7 just keep parallel state after rotating half circle, and the threaded rod 25 just rotates to be in place and keeps fixed, through this kind of setting, with the whole miniaturization processing of drying cabinet body 1 and vacuum pump 7, and both can splice each other when carrying, reduced the inconvenience of carrying, and when using, mutual separation can reduce the during operation vibrations that generate heat of vacuum pump 7, influences the problem of drying cabinet body 1.
As shown in fig. 2 to 4, six baffle blocks 18 are fixedly mounted on the inner side wall of the drying tank near the top surface, a separating tank 8 is arranged on the inner side of the drying tank, the top surface of the separating tank 8 is provided with an opening, the outer diameter of the separating tank 8 is smaller than the inner diameter of the drying tank, six limiting pieces 17 are fixedly mounted on the outer side of the separating tank 8 near the top surface, the six limiting pieces 17 and the six baffle blocks 18 are all in annular equidistant arrangement, when in operation, during drying, materials can be placed into the separating tank 8, then the separating tank 8 is placed into the drying tank, the separating tank 8 can be blocked by the baffle blocks 18, so that the separating tank 8 and the drying tank are suspended in the drying tank, a certain gap exists between the separating tank 8 and the drying tank, the vacuumizing effect can accurately act on the materials in the separating tank 8, the quantity of the materials can be stored in the drying tank is kept at the maximum, and the drying tank cannot be polluted.
As shown in fig. 1 to 3, the overall length of the drying oven body 1 and the upper cover 9 after being connected is the same as the length of the vacuum pump 7, the sealing block 5 is fixedly installed in the middle of the bottom surface of the upper cover 9, the outer layer of the sealing block 5 is made of elastic materials, the cross section of the sealing block 5 is circular, the cross section of the drying groove is circular, and when in operation, the overall length of the drying oven body 1 and the overall length of the vacuum pump 7 are the same, after the drying oven body and the vacuum pump are spliced, the large-block protruding parts are not left, the carrying is further facilitated, the sealing block 5 is arranged, the drying groove can be effectively sealed, and the sealing effect of the drying process is ensured.
As shown in fig. 3 to 4, the top surface of the stop block 18 is arc-shaped, the stop block 18 is made of a magnet material, the bottom surface of the limiting piece 17 is concave arc-shaped, and the limiting piece 17 is made of a metal material, and in operation, the limiting piece 17 is matched with the shape of the stop block 18 and the shape of the limiting piece 17, so that the limiting piece 17 can be clamped above the stop block 18, the separation tank 8 can stably fall in the middle of the drying groove, and the magnet and metal are adsorbed, so that the combination strength of the limiting piece 17 and the stop block 18 can be further improved.
As shown in fig. 3 to 4, two groups of heating tanks are provided on the outer side of the separation tank 8, a glass baffle 20 is fixedly mounted on the inner side of each heating tank, the two groups of heating tanks and the two electric heating pipes 19 are arranged in a central symmetry manner, and when the separation tank is in operation, the positions of the two electric heating pipes 19 are located on one side of the glass baffle 20, and the arrangement of the glass baffle 20 is matched, so that heat radiation of the electric heating pipes 19 can directly penetrate through the glass baffle 20 to heat materials, and the dehydration and drying effects of the heated materials are effectively improved.
As shown in fig. 2 to 4, the outside of the drying box body 1 is fixedly provided with the spiral pipe 10, a part of the spiral pipe 10 is located inside the drying box body 1, the top end outlet of the spiral pipe 10 is communicated with the inside of the drying groove, one end of the connecting pipe 11, which is far away from the vacuum pump 7, is located inside the spiral pipe 10, and the outside of the connecting pipe 11 is fixedly provided with a disc-shaped sliding disc which is in sliding connection with the inside of the spiral pipe 10, the connecting pipe 11 is made of elastic materials, and in the process of storage and carrying, the connecting pipe 11 is plugged into the spiral pipe 10, and can be plugged into the spiral pipe 10 due to the fact that the connecting pipe 11 is made of the elastic materials, when equipment needs to be separated, the connecting pipe 11 can be directly pulled out and can be stretched, and the sliding disc can be used for sealing, meanwhile, the connecting pipe 11 can be prevented from being pulled out completely, through the arrangement, the connecting pipe 11 can be stored in the outside of the drying box body 1 in order, and the use is also convenient to pull out, and the carrying process is further convenient.
As shown in fig. 2 to 3, two storage holes are formed in the bottom surface of the drying box body 1, the two storage holes are respectively located at two corners of the drying box body 1, the lower pressure rods 15 are slidably connected to the inner sides of the storage holes, the bottom ends of the lower pressure rods 15 are arranged in a sharp angle mode, the outer sides of the lower pressure rods 15 are slidably connected with operation pieces 16, sliding grooves are formed in the side walls of the storage holes, the end portions of the operation pieces 16 penetrate through the sliding grooves and are located on the outer sides of the drying box body 1, a plurality of positioning holes are formed in the other side walls of the storage holes, during operation, due to the fact that outdoor environment changes more, the drying box body 1 is preferably in a horizontal placement state and is matched with the arrangement of the lower pressure rods 15, when the soil body with uneven ground is encountered, the two lower pressure rods 15 can be outwards pulled out, the operation pieces 16 are separated from the positioning holes during sliding out, the lower pressure rods 15 are inserted into the soil body, after adjustment, the drying box body 1 is kept level, and the drying operation can be performed in the severe outdoor environment through the setting.
As shown in fig. 1 to 2, the protection ring 2 is wound on the outer sides of the drying oven body 1 and the vacuum pump 7, the protection ring 2 is hollow, and the protection ring 2 is made of flexible materials, and in the carrying process, the drying oven body 1 and the vacuum pump 7 are all made of electronic machinery and are easy to damage due to collision in working, the protection ring 2 can be wound on the outer sides of the drying oven body 1 and the vacuum pump 7 in carrying, and simultaneously the protection ring 2 is inflated to expand the protection ring 2, so that the damage of external impact to the drying oven body 1 and the vacuum pump 7 can be effectively reduced by the expanded protection ring 2.
As shown in fig. 1 to 3, the outside of the protection ring 2 is provided with a positioning hole penetrating to the other side, the positioning hole is not communicated with the inside of the protection ring 2, the edge of the positioning hole is fixedly provided with a rubber ring, the outsides of the drying box body 1 and the vacuum pump 7 are fixedly provided with a plurality of restraint rods 3, the end parts of the restraint rods 3 are fixedly provided with elliptical balls, the width of the elliptical balls is larger than that of the restraint rods 3, and in operation, the positioning hole is inserted into the restraint rods 3 in the process of winding the protection ring 2 in cooperation with the setting of the positioning hole, so that the protection ring 2 can be orderly and repeatedly wrapped on the outsides of the drying box body 1 and the vacuum pump 7, the protection effect is kept to be optimal, meanwhile, the winding process is also convenient, and along with the inflation of the protection ring 2, the expanded protection ring 2 also can inwards push the positioning hole, so that the restraint rods 3 are firmly grabbed by the positioning hole, and the problem that the protection ring 2 falls off when in carrying is reduced.
Example two
As shown in fig. 1, 2 and 5, comparative example one, in which another embodiment of the present invention is: the outside fixed mounting of vacuum pump 7 has a receiver 14, the inboard and the output tube 13 of receiver 14 are connected, the inboard middle part of receiver 14 rotates and is connected with transfer pipe 22, transfer pipe 22 leaks the one end fixedly connected with rotatory handle 24 in the receiver 14 outside, transfer pipe 22 is hollow setting, and the outside of transfer pipe 22 has seted up intercommunication groove 23, the inboard and the guard circle 2 fixed connection of transfer pipe 22, the entering groove has been seted up to the outside of receiver 14, the guard circle 2 passes the entering groove, and the exhaust valve is installed to the one end that the guard circle 2 kept away from receiver 14, during operation, directly outwards takes out the guard circle 2 from receiver 14 to be connected with a plurality of tie rod 3, simultaneously can dock the output tube 13 with the receiver 14 inboard, with the air current that the vacuum pump 7 exported, in giving the guard circle 2 through transfer pipe 22, thereby need not to prepare other air pressure device, when unpacking the guard circle 2, only need rotate rotatory handle 24 and open the guard circle 2 tip simultaneously, along with transfer pipe 22 rotates, can further carry the guard circle 2 with the extrusion, the clean air has realized simultaneously, the inside has further carried the convenient process.
During operation, the general vacuum drying box is large in volume and is more suitable for a laboratory, and inconvenient to carry, but in the processes of sampling, outgoing collection and the like, various materials can be collected at one time, and many materials are required to be subjected to on-site drying treatment, if each material is sent back or stored into the laboratory for drying treatment, time is wasted and the materials are easy to lose characteristics, the whole height of the vacuum pump 7 and the whole height of the drying box body 1 are about sixty centimeters in cooperation with the arrangement of the vacuum pump 7 and the drying box body 1, the vacuum pump 7 and the drying box body 1 are fixedly connected through the threaded rod 25 and the spiral groove, when in use, the two materials are spirally detached firstly, then the materials to be dried are put into the drying groove, the vacuum pump 7 and the electric heating tube 19 are started for rapid drying treatment, the materials are taken out after the materials are finished, the drying box body 1 and the vacuum pump 7 are kept vertical, the threaded rod 25 is inserted into the threaded groove, the drying box body 1 and the vacuum pump 7 are just kept in a parallel state after half a circle, and the threaded rod 25 is just rotated to be kept fixed, the whole body 1 and the drying box body 7 is reduced, and the drying box body can be carried out, and the drying box body can be mutually reduced, and the heat and the drying box can be mutually separated when in use, and the vibration and the problem is reduced is solved, and the vibration is reduced when the vibration is caused when the drying box is used; during drying, materials can be placed in the separating tank 8, then the separating tank 8 is placed in the drying tank, the separating tank 8 is blocked by the stop block 18 and is suspended in the drying tank, a certain gap exists between the separating tank 8 and the drying tank, the vacuumizing effect can be accurately exerted on the materials in the separating tank 8, the quantity of the materials which can be stored in the drying tank can be maintained to be the maximum, and the materials can not pollute the drying tank; the whole lengths of the drying box body 1 and the vacuum pump 7 are the same, so that after the drying box body and the vacuum pump are spliced, large bulges are not formed, the drying box is further convenient to carry, and the sealing block 5 can effectively seal the drying groove, so that the sealing effect in the drying process is ensured; the shape of the limit piece 17 is matched with that of the limit piece 18, so that the limit piece 17 can be clamped above the limit piece 18, the separating tank 8 can stably fall in the middle of the drying groove, and the combination force of the limit piece 17 and the limit piece 18 can be further improved due to the adsorption of the magnet and the metal; the two electric heating pipes 19 are positioned on one side of the glass baffle 20, and the arrangement of the glass baffle 20 is matched, so that the heat radiation of the electric heating pipes 19 can directly penetrate through the glass baffle 20 to heat materials, and the effect of dehydrating and drying the heated materials is effectively improved; in the process of storage and carrying, the connecting pipe 11 is plugged into the spiral pipe 10, and as the connecting pipe 11 is made of elastic materials, the connecting pipe has certain toughness and strength, and can be plugged into the spiral pipe 10, when equipment needs to be separated, the connecting pipe 11 can be directly pulled out outwards to be lengthened, the sliding plate can be used for sealing, meanwhile, the connecting pipe 11 can be prevented from being pulled out outwards completely, and through the arrangement, the connecting pipe 11 can be stored on the outer side of the drying box body 1 in order, and is also convenient to pull out during use, so that the carrying process is further facilitated; because the outdoor environment changes more, and when the drying work begins, the drying box body 1 is preferably in a horizontal placement state, and the two pressing rods 15 are matched with the arrangement of the pressing rods 15, when the drying box meets the soil body with uneven ground, the two pressing rods 15 can be outwards slid out, the operation piece 16 is firstly outwards pulled out when the drying box slides out, the operation piece 16 is separated from the positioning hole, the pressing rods 15 are inserted into the soil body after the sliding operation piece 16 and the pressing rods 15 are slid down, the drying box body 1 is kept horizontal through adjustment, and the drying and dehydration work can be stably carried out in the outdoor environment with severe environment through the arrangement; in the carrying process, as the drying box body 1 and the vacuum pump 7 are all electronic machines, the drying box is easy to damage when in collision, the protection ring 2 can be wound on the outer sides of the drying box body 1 and the vacuum pump 7 when in carrying, and simultaneously the inner sides of the protection ring 2 are inflated to expand the protection ring, so that the damage of the external collision to the drying box body 1 and the vacuum pump 7 can be effectively reduced by the expanded protection ring 2; the setting of cooperation locating hole, in the in-process of winding guard circle 2, insert the locating hole in the gird pole 3, can let guard circle 2 neat and not repeated parcel in the drying cabinet body 1 and the vacuum pump 7 outside, let the protection effect keep in the best, also made things convenient for the winding process simultaneously, and along with the inflation of guard circle 2, the guard circle 2 of inflation also can inwards push up the locating hole, let the locating hole firmly grasp gird pole 3, the problem that guard circle 2 drops when reducing to carry.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal 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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A portable vacuum drying oven, which is characterized in that: including drying cabinet body (1) and vacuum pump (7), vacuum pump (7) are located one side of drying cabinet body (1), output tube (13) are fixedly installed in the outside of vacuum pump (7), drying tank has been seted up to the top surface of drying cabinet body (1), and rotates on the top surface of drying cabinet body (1) and be connected with upper cover (9), two sets of electrothermal tubes (19) are fixedly installed to the inboard of drying tank, fixedly installed handle (6) on the top surface of upper cover (9), one side fixed mounting of drying cabinet body (1) has relief valve (21), and is connected with connecting pipe (11) between drying cabinet body (1) and vacuum pump (7), threaded rod (25) are fixedly installed to one side of drying cabinet body (1) near vacuum pump (7), threaded groove has been seted up to one side of vacuum pump (7) near vacuum pump (7).
The inside wall of drying vat leans on top surface fixed mounting to have six dog (18), the inboard of drying vat is provided with knockout drum (8), the top surface of knockout drum (8) is the opening setting, the external diameter of knockout drum (8) is less than the internal diameter of drying vat, the outside of knockout drum (8) leans on top surface fixed mounting to have six restriction piece (17), six restriction piece (17) and six dog (18) all are annular equidistance range.
2. A portable vacuum drying cabinet according to claim 1, wherein: the drying box is characterized in that the whole length of the drying box body (1) and the upper cover (9) after being connected is the same as the length of the vacuum pump (7), a sealing block (5) is fixedly arranged in the middle of the bottom surface of the upper cover (9), the outer layer of the sealing block (5) is made of elastic materials, the cross section of the sealing block (5) is round, and the cross section of the drying groove is round.
3. A portable vacuum drying cabinet according to claim 2, wherein: the top surface of dog (18) is the arc setting, and dog (18) are magnet material, the bottom surface of restriction piece (17) is indent arc setting, and restriction piece (17) are metal material.
4. A portable vacuum drying oven according to claim 3, wherein: two groups of heating grooves are formed in the outer side of the separation tank (8), a glass baffle (20) is fixedly arranged on the inner side of each heating groove, and the two groups of heating grooves and the two electric heating pipes (19) are arranged in a central symmetry mode.
5. A portable vacuum drying oven according to claim 4, wherein: the drying oven is characterized in that a spiral pipe (10) is fixedly arranged on the outer side of the drying oven body (1), part of the spiral pipe (10) is located inside the drying oven body (1), an outlet at the top end of the spiral pipe (10) is communicated with the inner side of the drying groove, one end, away from the vacuum pump (7), of the connecting pipe (11) is located on the inner side of the spiral pipe (10), a disc-shaped sliding disc is fixedly arranged on the outer side of the connecting pipe (11), the sliding disc is in sliding connection with the inner side of the spiral pipe (10), and the connecting pipe (11) is made of elastic materials.
6. A portable vacuum drying oven according to claim 5, wherein: two storage holes are formed in the bottom surface of the drying box body (1), the two storage holes are respectively located at two corners of the drying box body (1), a lower pressing rod (15) is connected to the inner side of each storage hole in a sliding mode, the bottom end of each lower pressing rod (15) is in a sharp corner arrangement, an operation sheet (16) is connected to the outer side of each lower pressing rod (15) in a sliding mode, a sliding groove is formed in the side wall of each storage hole, the end portion of each operation sheet (16) penetrates through the corresponding sliding groove and is located on the outer side of the drying box body (1), and a plurality of positioning holes are formed in the other side wall of each storage hole.
7. A portable vacuum drying oven according to claim 6, wherein: the drying box is characterized in that a protection ring (2) is wound on the outer sides of the drying box body (1) and the vacuum pump (7), the protection ring (2) is arranged in a hollow mode, and the protection ring (2) is made of flexible materials.
8. A portable vacuum drying oven according to claim 7, wherein: the utility model discloses a vacuum drying box, including guard ring (2), locating hole, rubber ring, drying box body (1) and vacuum pump (7), locating hole that runs through to the opposite side is seted up in the outside of guard ring (2), the locating hole does not communicate with guard ring (2) inboard, the edge fixed mounting of locating hole has the rubber ring, the outside of drying box body (1) and vacuum pump (7) is all fixed mounting has a plurality of constraint poles (3), the tip fixed mounting of constraint pole (3) has the oval ball, the width of oval ball is greater than the width of constraint pole (3).
9. A portable vacuum drying cabinet according to claim 8, wherein: the outside fixed mounting of vacuum pump (7) has a receiver (14), the inboard and the output tube (13) of receiver (14) are connected, the inboard middle part rotation of receiver (14) is connected with transfer pipe (22), the one end fixedly connected with rotatory handle (24) in the receiver (14) outside is leaked in transfer pipe (22), transfer pipe (22) are hollow setting, and the outside of transfer pipe (22) has been seted up intercommunication groove (23), the inboard and the guard circle (2) fixed connection of transfer pipe (22), the entering groove has been seted up in the outside of receiver (14), guard circle (2) pass the entering groove, and discharge valve is installed to the one end that receiver (14) were kept away from to guard circle (2).
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| CN202211147748.5A CN115540507B (en) | 2022-09-19 | 2022-09-19 | Portable vacuum drying oven |
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| CN202211147748.5A CN115540507B (en) | 2022-09-19 | 2022-09-19 | Portable vacuum drying oven |
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| CN115540507A (en) | 2022-12-30 |
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