CN212747151U

CN212747151U - Heating device of laboratory dryer

Info

Publication number: CN212747151U
Application number: CN202021258865.5U
Authority: CN
Inventors: 孔祥卉; 王学东
Original assignee: Huabiao Tianjin Technology Co ltd
Current assignee: Huabiao Tianjin Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-19
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a laboratory drying-machine heating device, including the bottom plate, bottom plate upper portion is provided with first mount, second mount and support, and first mount upper portion is provided with the pneumatic cylinder, and the pneumatic cylinder top outside is rotated and is provided with the lower carriage, and the fixed water bath heating cabinet that is provided with of the first free end of lower carriage, water bath heating cabinet inboard are provided with first heater, and first heater upper portion is provided with first heating column, and the fixed oil bath heating cabinet that is provided with of lower carriage second free end, and oil bath heating cabinet inboard is provided with the second heater. The utility model can heat various containers by arranging five storage racks, various test tube racks, beakers and crucibles; the five heaters are arranged, and comprise water bath, oil bath, sand bath, microwave and open fire heating, so that various heating requirements can be met; the fan and the filter screen are arranged, so that the heated chemical gas can be conveniently treated, and the environment and laboratory workers are protected.

Description

Heating device of laboratory dryer

Technical Field

The utility model relates to a laboratory drying-machine field especially relates to a laboratory drying-machine heating device.

Background

Oven drying refers to a process in which the solvent is removed in some way to preserve the solids content. Generally refers to a process of introducing hot air to evaporate and carry away moisture in the material. The drying is also carried out in three corresponding modes, namely drying cylinder type drying, hot air type drying and far infrared drying according to three heat transmission modes of heat conduction, heat convection and heat radiation.

Heating, broadly, refers to the process by which a heat source transfers heat energy to a cooler object, causing it to increase in temperature.

Most of existing dryers for laboratories use a single heating method, and clamps are single, the demands of multiple drying containers cannot be realized, the single heating method cannot meet the heating demands of multiple working environments, and a heating gas collecting device is not arranged, so that the pollution to the laboratory environment is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laboratory drying-machine heating device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a heating device of a laboratory dryer comprises a bottom plate, wherein a first fixing frame, a second fixing frame and a support are arranged on the upper portion of the bottom plate, a hydraulic cylinder is arranged on the upper portion of the first fixing frame, a lower support is rotatably arranged on the outer side of the top end of the hydraulic cylinder, a water bath heating box is fixedly arranged at the first free end of the lower support, a first heater is arranged on the inner side of the water bath heating box, a first heating column is arranged on the upper portion of the first heater, an oil bath heating box is fixedly arranged at the second free end of the lower support, a second heater is arranged on the inner side of the oil bath heating box, a second heating column is arranged on the upper portion of the second heater, a sand bath heating box is fixedly arranged at the third free end of the lower support, a third heater is arranged on the inner side of the sand bath heating box, a third heating column is arranged on the upper portion of, the alcohol burner is arranged on the inner side of the open fire heating box, the microwave heating box is fixedly arranged at the fifth free end of the lower support, the bottom of the inner side of the microwave heating box is provided with a fixing ring, the upper side of the fixing ring is provided with a high-voltage transformer, the high-voltage transformer is connected with the fixing ring through a first transmission line, the upper side of the high-voltage transformer is provided with a high-voltage rectifier, the high-voltage rectifier is connected with the high-voltage transformer through a second transmission line, the high-voltage transformer and the high-voltage rectifier are C-shaped and longitudinally correspond, a microwave generator is arranged in a C-shaped notch of the high-voltage transformer and the high-voltage rectifier, one side of the microwave generator is close to the inner side of the microwave heating box, the upper part of the hydraulic cylinder is provided with a telescopic column, the top end, the second rack is arranged on the inner side wall of the second storage box, the second test tube rack is arranged at the joint of the second rack, the first storage box is arranged at the second free end of the upper rack, the first rack is arranged on the inner side wall of the first storage box, the first test tube rack is arranged at the joint of the first rack, the fourth storage box is arranged at the third free end of the upper rack, the fourth rack is arranged on the inner side wall of the fourth storage box, the beaker frame is arranged at the joint of the fourth rack, the fifth storage box is arranged at the fourth free end of the upper rack, the fifth storage box is arranged on the inner side wall of the fifth storage box, the crucible frame is arranged at the joint of the fifth rack, the third storage box is arranged at the fifth free end of the upper rack, the third rack is arranged on the inner side wall of the third storage box, the third test tube rack is arranged at the joint of the third rack, and the fan is fixedly connected with, the fan lower part is provided with the connecting pipe, the connecting pipe lower part is provided with the funnel that admits air, fan upper portion is provided with out the tuber pipe, it is provided with the filter screen to go out the tuber pipe inboard, support upper portion is provided with first electricity contact, the water bath heating cabinet, the oil bath heating cabinet, sand bath heating cabinet, microwave heating cabinet and naked light heating cabinet lower part all is provided with the second and connects the electricity contact, first heater, the second heater, the third heater, solid fixed ring respectively with the water bath heating cabinet, the oil bath heating cabinet, sand bath heating cabinet, the second that microwave heating cabinet lower part set up connects the electricity contact.

Preferably: the joint of the hydraulic cylinder and the lower bracket is provided with a bearing, the joint of the telescopic column and the upper bracket is provided with a bearing, the first electric contact is an elastic electric contact, the first electric contact is in sliding connection with the second electric contact, the outer diameters of the first storage box, the second storage box, the third storage box, the fourth storage box and the fifth storage box are all smaller than the inner diameters of the water bath heating box, the oil bath heating box, the sand bath heating box, the microwave heating box and the open fire heating box, the upper bracket and the lower bracket are all in a shape of a star, five free ends of the upper bracket and the lower bracket are distributed in a regular pentagon shape, the center of the upper bracket is longitudinally aligned with the center of the lower bracket, the support is positioned at the lower part of the lower bracket, and the water bath heating box, the oil bath heating box and the sand bath heating box are positioned at the joint of the upper bracket, The second of microwave heating box lower part connects the electric contact all with the first electricity contact phase-match that connects on support upper portion, air inlet funnel is located upper bracket upper portion, first storage box the second storage box third storage box fourth storage box with fifth storage box center department all can rotate extremely with air inlet funnel is adjusted well, first test-tube rack the second test-tube rack the specification of third test-tube rack is 10mm, 20mm, 30mm respectively.

By the arrangement, the hydraulic cylinder and the lower support can rotate relatively, the telescopic column and the upper support can rotate relatively, the water bath heating box, the oil bath heating box, the sand bath heating box and the microwave heating box can be powered conveniently, the storage box and the heating box can be sleeved conveniently, chemical gas generated in the heating process can be treated conveniently, and the device can adapt to various working environments conveniently.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device is provided with five storage racks, various test tube racks, beakers and crucibles, and can heat various containers;

2. the five heaters are arranged, and comprise water bath, oil bath, sand bath, microwave and open fire heating, so that various heating requirements can be met;

3. the fan and the filter screen are arranged, so that the heated chemical gas can be conveniently treated, and the environment and laboratory workers are protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an isometric view of a heating device of a laboratory dryer in accordance with the present invention;

fig. 2 is a schematic view of the inner side structure of the rack of the heating device of the laboratory dryer of the present invention;

fig. 3 is a schematic view of the inner side structure of the heating box of the heating device of the laboratory dryer according to the present invention;

fig. 4 is a right side view of a heating device of a laboratory dryer according to the present invention;

FIG. 5 is a partial enlarged view of a first electrical contact of a heating device of a laboratory dryer according to the present invention;

the reference numerals are explained below:

1. a water bath heating box; 101. a first heater; 102. a first heating column; 2. an oil bath heating box; 201. a second heater; 202. a second heating column; 3. a microwave heating box; 301. a fixing ring; 302. a high voltage transformer; 303. a microwave generator; 304. a high-voltage rectifier; 305. a probe; 306. a first transmission line; 307. a second transmission line; 4. a sand bath heating cabinet; 401. a third heater; 402. a third heating rod; 5. heating the box with open fire; 501. an alcohol lamp; 6. a first storage box; 601. a first bracket; 602. a first test tube rack; 7. a second storage box; 701. a second bracket; 702. a second test tube rack; 8. a third storage box; 801. a third support; 802. a third test tube rack; 9. a fourth storage box; 901. a fourth bracket; 902. a beaker frame; 10. a fifth storage box; 11. a fifth support; 12. a crucible holder; 13. an upper bracket; 14. a telescopic column; 15. a lower bracket; 16. a hydraulic cylinder; 17. a first fixing frame; 18. a base plate; 19. a second fixing frame; 20. a fan; 21. an air outlet pipe; 22. a connecting pipe; 23. an air inlet funnel; 24. a filter screen; 25. a support; 26. a first electrical contact; 27. a second electrical contact.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, a heating device of a laboratory dryer comprises a bottom plate 18, a first fixing frame 17, a second fixing frame 19 and a support 25 are arranged on the upper portion of the bottom plate 18, a hydraulic cylinder 16 is arranged on the upper portion of the first fixing frame 17, a lower bracket 15 is rotatably arranged on the outer side of the top end of the hydraulic cylinder 16, a water bath heating box 1 is fixedly arranged on a first free end of the lower bracket 15, a first heater 101 is arranged on the inner side of the water bath heating box 1, a first heating column 102 is arranged on the upper portion of the first heater 101, an oil bath heating box 2 is fixedly arranged on a second free end of the lower bracket 15, a second heater 201 is arranged on the inner side of the oil bath heating box 2, a second heating column 202 is arranged on the upper portion of the second heater 201, a sand bath heating box 4 is fixedly arranged on the third free end of the lower bracket 15, a third heater 401 is, the fourth free end of the lower bracket 15 is fixedly provided with an open fire heating box 5, the inner side of the open fire heating box 5 is provided with an alcohol lamp 501, the fifth free end of the lower bracket 15 is fixedly provided with a microwave heating box 3, the bottom of the inner side of the microwave heating box 3 is provided with a fixing ring 301, the upper side of the fixing ring 301 is provided with a high-voltage transformer 302, the high-voltage transformer 302 is connected with the fixing ring 301 through a first transmission line 306, the upper side of the high-voltage transformer 302 is provided with a high-voltage rectifier 304, the high-voltage rectifier 304 is connected with the high-voltage transformer 302 through a second transmission line 307, the high-voltage transformer 302 and the high-voltage rectifier 304 are C-shaped and longitudinally corresponding, a microwave generator 303 is arranged in a C-shaped gap between the high-voltage transformer 302 and the high-voltage rectifier 304, one side of the microwave generator, a second storage box 7 is arranged at the first free end of the upper bracket 13, a second bracket 701 is arranged on the inner side wall of the second storage box 7, a second test tube rack 702 is arranged at the joint of the second bracket 701, a first storage box 6 is arranged at the second free end of the upper bracket 13, a first bracket 601 is arranged on the inner side wall of the first storage box 6, a first test tube rack 602 is arranged at the joint of the first bracket 601, a fourth storage box 9 is arranged at the third free end of the upper bracket 13, a fourth bracket 901 is arranged on the inner side wall of the fourth storage box 9, a beaker frame 902 is arranged at the joint of the fourth bracket 901, a fifth storage box 10 is arranged at the fourth free end of the upper bracket 13, a fifth bracket 11 is arranged on the inner side wall of the fifth storage box 10, a crucible frame 12 is arranged at the joint of the fifth bracket 11, a third storage box 8 is arranged at the fifth free end of the upper bracket 13, a third bracket 801 is arranged at the inner side wall of the third storage box, the free end of the second fixing frame 19 is fixedly connected with a fan 20, the lower part of the fan 20 is provided with a connecting pipe 22, the lower part of the connecting pipe 22 is provided with an air inlet funnel 23, the upper part of the fan 20 is provided with an air outlet pipe 21, the inner side of the air outlet pipe 21 is provided with a filter screen 24, the upper part of the support 25 is provided with a first electric contact 26, the lower parts of the water bath heating box 1, the oil bath heating box 2, the sand bath heating box 4, the microwave heating box 3 and the open fire heating box 5 are respectively provided with a second electric contact 27, and the first heater 101, the second heater 201, the third heater 401 and the fixing ring 301 are respectively connected with the second electric contacts 27 arranged on the lower parts of the water bath heating box 1.

The working principle is as follows: a worker places a test tube, a beaker or a crucible to be heated in a storage box which meets the specification, if the specification of the test tube to be heated is 10mm, the test tube is required to be heated in a water bath, the test tube is placed in a first test tube rack 602 in a first storage box 6, an upper support 13 is rotated until the center of the first storage box 6 is aligned with the center of an air inlet funnel 23, a lower support 15 is rotated until a first electric contact 26 at the lower part of the water bath heating box 1 is contacted with a second electric contact 27 on a support 25, a control hydraulic cylinder 16 works to drive a telescopic column 14 to move downwards, the first storage box 6 slides into the water bath heating box 1, a first heater 101 works to heat the water in the water bath heating box 1 through a first heating column 102, the test tube on the first test tube rack 602 is further heated through a water bath heating method, the solution in the test tube is further heated, if the solution to be heated is placed in the beaker, the required microwave heating is required, the beaker is placed on a beaker 902 in, the centers of the upper bracket 13 and the fourth storage box 9 are aligned with the center of the air inlet funnel, the lower bracket 15 is rotated until the first electric contact 26 at the lower part of the microwave heating box 3 is contacted with the second electric contact 27 on the support 25, the hydraulic cylinder 16 is controlled to work, the telescopic column 14 is driven to move downwards, the fourth storage box 9 slides into the microwave heating box 3, the power is transmitted to the high-voltage transformer 302 through the fixed ring 301 and the first transmission line 306, the voltage boosting is completed, the power is transmitted to the high voltage rectifier 304 through the second transmission line 307, the rectification is completed, and then the power is transmitted to the microwave generator 303 and then is transmitted to the microwave heating box 3 through the probe 305, the solution in the beaker is heated by a microwave heating method, the chemical gas generated after heating naturally rises, the fan 20 works, chemical gas is sucked in through the air inlet funnel 23 and the connecting pipe 22, and the chemical gas is discharged through the air outlet pipe 21 after the filtering of the filter screen 24 is finished, so that the work is finished.

Preferably: the joint of the hydraulic cylinder 16 and the lower bracket 15 is provided with a bearing, the joint of the telescopic column 14 and the upper bracket 13 is provided with a bearing, the first electric contact 26 is an elastic electric contact, the first electric contact 26 is connected with the second electric contact 27 in a sliding way, the outer diameters of the first storage box 6, the second storage box 7, the third storage box 8, the fourth storage box 9 and the fifth storage box 10 are all smaller than the inner diameters of the water bath heating box 1, the oil bath heating box 2, the sand bath heating box 4, the microwave heating box 3 and the naked flame heating box 5, the upper bracket 13 and the lower bracket 15 are all in a shape of a star, five free ends are distributed in a shape of a regular pentagon, the center of the upper bracket 13 is longitudinally aligned with the center of the lower bracket 15, the support 25 is positioned at the lower part of the lower bracket 15, the second electric contact 27 at the lower parts of the water bath heating box 1, the oil bath heating box 2, the sand bath heating box 4 and the microwave heating box 3 is matched with the first, air inlet funnel 23 is located 13 upper portions of upper bracket, first storage box 6, second storage box 7, third storage box 8, fourth storage box 9 and fifth storage box 10 center department all can rotate to adjusting well with air inlet funnel 23, first test-tube rack 602, second test-tube rack 702, the specification of third test-tube rack 802 is 10mm respectively, 20mm, 30mm, be convenient for accomplish the relative rotation of pneumatic cylinder 16 and lower carriage 15, be convenient for accomplish the relative rotation of flexible post 14 and upper bracket 13, be convenient for accomplish water bath heating cabinet 1, oil bath heating cabinet 2, sand bath heating cabinet 4, the power supply of microwave heating cabinet 3, be convenient for accomplish the suit of storage box and heating cabinet, be convenient for accomplish the processing to the heating in-process production chemical gas, be convenient for adapt to multiple operational environment.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A laboratory dryer heating apparatus, comprising a base plate (18), characterized in that: a first fixing frame (17), a second fixing frame (19) and a support (25) are arranged on the upper portion of the bottom plate (18), a hydraulic cylinder (16) is arranged on the upper portion of the first fixing frame (17), a lower support (15) is rotatably arranged on the outer side of the top end of the hydraulic cylinder (16), a water bath heating box (1) is fixedly arranged at the first free end of the lower support (15), a first heater (101) is arranged on the inner side of the water bath heating box (1), a first heating column (102) is arranged on the upper portion of the first heater (101), an oil bath heating box (2) is fixedly arranged at the second free end of the lower support (15), a second heater (201) is arranged on the inner side of the oil bath heating box (2), a second heating column (202) is arranged on the upper portion of the second heater (201), and a sand bath heating box (4) is fixedly arranged at the third, the sand bath heating box (4) is provided with a third heater (401) on the inner side, the third heater (401) is provided with a third heating column (402) on the upper portion, the free end of the fourth of the lower bracket (15) is fixedly provided with an open fire heating box (5), the inner side of the open fire heating box (5) is provided with an alcohol burner (501), the free end of the fifth of the lower bracket (15) is fixedly provided with a microwave heating box (3), the inner bottom of the microwave heating box (3) is provided with a fixing ring (301), the upper side of the fixing ring (301) is provided with a high-voltage transformer (302), the high-voltage transformer (302) is connected with the fixing ring (301) through a first transmission line (306), the upper side of the high-voltage transformer (302) is provided with a high-voltage rectifier (304), the high-voltage rectifier (304) is connected with the high-, high voltage transformer (302) with high voltage rectifier (304) are "C" shape and vertically correspond, are located high voltage transformer (302) with be provided with microwave generator (303) in the "C" shape breach of high voltage rectifier (304), microwave generator (303) one side is close to microwave heating case (3) inboard is provided with probe (305), pneumatic cylinder (16) upper portion is provided with flexible post (14), flexible post (14) top is rotated and is provided with upper bracket (13), the first free end of upper bracket (13) is provided with second storage box (7), second storage box (7) inside wall is provided with second support (701), second support (701) junction is provided with second test-tube rack (702), upper bracket (13) second free end is provided with first storage box (6), first storage box (6) inside wall is provided with first support (601), the first rack (601) is provided with a first test tube rack (602) at the joint, the upper rack (13) is provided with a fourth storage box (9) at the third free end, the inner side wall of the fourth storage box (9) is provided with a fourth support (901), the joint of the fourth support (901) is provided with a beaker rack (902), the fourth free end of the upper rack (13) is provided with a fifth storage box (10), the inner side wall of the fifth storage box (10) is provided with a fifth support (11), the joint of the fifth support (11) is provided with a crucible rack (12), the fifth free end of the upper rack (13) is provided with a third storage box (8), the inner side wall of the third storage box (8) is provided with a third support (801), the joint of the third support (801) is provided with a third test tube rack (802), the free end of the second fixing rack (19) is fixedly connected with a fan (20), a connecting pipe (22) is arranged at the lower part of the fan (20), an air inlet funnel (23) is arranged at the lower part of the connecting pipe (22), an air outlet pipe (21) is arranged at the upper part of the fan (20), a filter screen (24) is arranged at the inner side of the air outlet pipe (21), a first electric contact (26) is arranged at the upper part of the support (25), second electric contacts (27) are arranged at the lower parts of the water bath heating box (1), the oil bath heating box (2), the sand bath heating box (4), the microwave heating box (3) and the open fire heating box (5), the first heater (101), the second heater (201), the third heater (401) and the fixing ring (301) are respectively connected with the second electric contact (27) arranged at the lower parts of the water bath heating box (1), the oil bath heating box (2), the sand bath heating box (4) and the microwave heating box (3).

2. The laboratory dryer heating apparatus of claim 1, wherein: the joint of the hydraulic cylinder (16) and the lower support (15) is provided with a bearing, the joint of the telescopic column (14) and the upper support (13) is provided with a bearing, the first electric contact (26) is an elastic electric contact, the first electric contact (26) is in sliding connection with the second electric contact (27), the outer diameters of the first storage box (6), the second storage box (7), the third storage box (8), the fourth storage box (9) and the fifth storage box (10) are all smaller than the inner diameters of the water bath heating box (1), the oil bath heating box (2), the sand bath heating box (4), the microwave heating box (3) and the open fire heating box (5), the upper support (13) and the lower support (15) are all of a star-shaped support, and five free ends are distributed in a regular pentagon shape, the center of the upper support (13) is longitudinally aligned with the center of the lower support (15), the support (25) is located at the lower part of the lower support (15), the water bath heating box (1), the oil bath heating box (2), the sand bath heating box (4) and a second electric contact (27) at the lower part of the microwave heating box (3) are matched with a first electric contact (26) at the upper part of the support (25), the air inlet funnel (23) is located at the upper part of the upper support (13), the first storage box (6), the second storage box (7), the third storage box (8), the fourth storage box (9) and the fifth storage box (10) can rotate to be aligned with the air inlet funnel (23), and the first test tube rack (602), the second test tube rack (702) and the third test tube rack (802) are respectively 10mm in specification, 20mm and 30 mm.