CN201313043Y - Constant-temperature heating magnetic stirring apparatus - Google Patents
Constant-temperature heating magnetic stirring apparatus Download PDFInfo
- Publication number
- CN201313043Y CN201313043Y CNU2009200704822U CN200920070482U CN201313043Y CN 201313043 Y CN201313043 Y CN 201313043Y CN U2009200704822 U CNU2009200704822 U CN U2009200704822U CN 200920070482 U CN200920070482 U CN 200920070482U CN 201313043 Y CN201313043 Y CN 201313043Y
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- China
- Prior art keywords
- heat insulation
- magnetic stirring
- stirring apparatus
- machine body
- heated
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- Expired - Lifetime
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Abstract
The utility model relates to electrical heating and liquid stirring technologies, in particular to a constant-temperature heating magnetic stirring apparatus comprising a machine body and a heating disc, wherein, a direct current (DC) motor and a tachometer disc are arranged inside the machine body, and heat insulation columns used for supporting the heating disc are arranged on the top of the machine body. The constant-temperature heating magnetic stirring apparatus is characterized in that the heat insulation column adopts a sectional-type structure, and a thermal baffle is arranged between an upper-layer heat insulation column and a lower-layer heat insulation column. The utility model has the advantages as follows: the heat conducting route of the heat insulation columns can be lengthened through the sectional-type heat insulation columns, and the active wind-cooling heat dissipation is performed on a permanent-magnet and the machine body through a vane and the thermal baffle, so that the temperature of the permanent-magnet and the machine body can be reduced effectively, and electronic components in the permanent-magnet and the machine body can be protected.
Description
Technical field
The utility model relates to electrical heating and liquid agitation technology type, is specifically related to a kind of heated at constant temperature magnetic stirring apparatus.
Background technology
Experiment aspect carrying out chemistry, biology and preparation usually need to carry out heated at constant temperature and stirring in producing.Existing heated at constant temperature agitating device structurally mostly adopts the electric hot plate heating, connect by heat insulation post between electric hot plate and the body, the solution example of desire heating need place a flat non-magnetic container such as a glass beaker, container is placed directly on the platform of electric hot plate to put into stirrer (necessary independent accessory) in heating or the container and simultaneously solution is stirred.But when temperature was higher, the magnetic force of permanent magnet can weaken, and internal body is provided with pcb board and electronic component, the fragile life-span weak point of non-refractory.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part; a kind of heated at constant temperature magnetic stirring apparatus is provided; this heated at constant temperature magnetic stirring apparatus is by being provided with the heat insulation post of segmented; and blade is set on tachometer disc carries out wind-cooling heat dissipating; reduced the temperature of permanent magnet and body, the electronic component of protection magnet and internal body.
The utility model purpose realizes being finished by following technical scheme:
A kind of heated at constant temperature magnetic stirring apparatus, form by body, heating plate, described internal body is provided with direct current generator and tachometer disc, the body top is provided with the heat insulation post that is used to support heating plate, it is characterized in that: described heat insulation post adopts segmentation structure, is placed with thermal insulation board between the upper and lower two-layer heat insulation post.
Contact point between described upper and lower two-layer heat insulation post and the thermal insulation board is crisscross arranged.
Described tachometer disc is provided with blade.
Described body is provided with the PS/2 socket.
Be plugged with the external temp sensor on the described PS/2 socket.
The utility model has the advantages that; by the heat insulation post of segmented, the heat conduction stroke of the heat insulation post that extended, and permanent magnet and body are carried out wind-cooling heat dissipating initiatively by blade and thermal insulation board; effectively reduce the temperature of permanent magnet and body, protected the electronic component of magnet and internal body.Realize the temperature that is stirred solution body is accurately controlled by PS/2 socket grafting external temperature sensing.The utility model heated at constant temperature magnetic stirring apparatus is simple in structure, safety durable, outward appearance fashion are attractive in appearance, multiple functional, simple to operate, easy to maintenance.
Description of drawings
Fig. 1 is the generalized section of the utility model embodiment.
The specific embodiment
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
As shown in Figure 1, label 1-20 represents respectively: drain pan 1, upper casing 2, thermal insulation board 3, heating plate 4, electric heater 5, tachometer disc 6, samarium cobalt permanent magnet body 7, thermal insulation layer 8, built-in temperature sensor 9, main control PCB10, operation push-button 11, LCDs 12, direct-current switch power supply 13, direct current generator 14, heat insulation post 15, PS/2 socket 16, bracing frame adapter sleeve 17, supply socket 18, support ring 19, power switch 20.
Heated at constant temperature magnetic stirring apparatus as shown in Figure 1 is by heating plate 4 and organization, heating plate 4 is semiclosed square plates of a lower openings, its inner top is provided with electric heater 5 and built-in temperature sensor 9, bottom end face is fixed with support ring 19 with connecting bolt, and its central space is filled with thermal insulation layer 8.
Body is made of the shell of body drain pan 1, upper casing 2.The front portion of upper casing is provided with LCDs 12 and operation push-button 11.The rear portion of body is provided with PS/2 socket 16, bracing frame adapter sleeve 17 and supply socket 18, the 220V50Hz power supply is connected in supply socket 18, the PS/2 socket 16 external temperature sensor of can pegging graft is realized the temperature that is stirred solution body is accurately controlled, bracing frame adapter sleeve 17 bracing frame of can pegging graft fixes and supports external devices such as external temperature sensor, and the body right side is provided with power switch 20.
Internal body is provided with direct current generator 14, direct-current switch power supply 13 and main control PCB10, for avoiding excessively being heated, operation push-button 11, LCDs 12 and main control PCB10 are arranged on the internal body front position together, and direct current generator 14 is installed in the body medium position and is fixed on the upper casing 2.Direct current generator 14 is connected with samarium cobalt permanent magnet body 7 and tachometer disc 6, and tachometer disc 6 is arranged on the middle part of heating plate 4 and body, and its underpart is provided with blade.Samarium cobalt permanent magnet body 7 stretches into the interior hollow region of heating plate 4, samarium cobalt permanent magnet body 7 rotates the back with motor and forms rotating excitation field, thereby stirrer (weak magnetic) rotation in the container that drive heating plate 4 is placed above, the stirrer of rotation can stir the liquid in the container.
The top of body is provided with the heat insulation post 15 that is used to support heating plate 4, and heat insulation post 15 is rigidly connected fixing with upper casing 2 and support ring 19 respectively by bolt.Heat insulation post 15 is the segmented setting, connects by thermal insulation board 3 between the two-layer up and down heat insulation post, and the tie point of upper and lower two-layer heat insulation post and thermal insulation board is crisscross arranged, to increase the heat conduction stroke of heat in heat insulation post 15.Thermal insulation board 3 centers have circular hole, are the blade of tachometer disc 6 in the circular hole.Thermal insulation board 3 is a stainless steel material, and the fin that can be used as between heating plate 4 and the body uses, and rotates the circulation of air of accelerating thermal insulation board 3 surfaces by the blade on the tachometer disc 6, the temperature of air in the interlayer between reduction heating plate 4 and the body.Come samarium cobalt permanent magnet body 7 and body are carried out wind-cooling heat dissipating initiatively by the blade that is provided with on thermal insulation board 3 and the tachometer disc 6, effectively reduced the temperature of samarium cobalt permanent magnet body 7 and body, protected the electronic component of samarium cobalt permanent magnet body 7 and internal body.
Claims (5)
1. heated at constant temperature magnetic stirring apparatus, form by body, heating plate, described internal body is provided with direct current generator and tachometer disc, the body top is provided with the heat insulation post that is used to support heating plate, it is characterized in that: described heat insulation post adopts segmentation structure, is placed with thermal insulation board between the upper and lower two-layer heat insulation post.
2. a kind of heated at constant temperature magnetic stirring apparatus according to claim 1 is characterized in that the contact point between described upper and lower two-layer heat insulation post and the thermal insulation board is crisscross arranged.
3. a kind of heated at constant temperature magnetic stirring apparatus according to claim 1 is characterized in that described tachometer disc is provided with blade.
4. a kind of heated at constant temperature magnetic stirring apparatus according to claim 1 is characterized in that described body is provided with the PS/2 socket.
5. a kind of heated at constant temperature magnetic stirring apparatus according to claim 4 is characterized in that being plugged with the external temp sensor on the described PS/2 socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200704822U CN201313043Y (en) | 2009-04-16 | 2009-04-16 | Constant-temperature heating magnetic stirring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200704822U CN201313043Y (en) | 2009-04-16 | 2009-04-16 | Constant-temperature heating magnetic stirring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201313043Y true CN201313043Y (en) | 2009-09-23 |
Family
ID=41124829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200704822U Expired - Lifetime CN201313043Y (en) | 2009-04-16 | 2009-04-16 | Constant-temperature heating magnetic stirring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201313043Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319547A (en) * | 2011-05-06 | 2012-01-18 | 张明 | High-precision and low-speed stirring system with low heat quantity |
| CN103041740A (en) * | 2012-12-16 | 2013-04-17 | 淮南联合大学 | Electromagnetic heating type direct electromagnet drive magnetic stirrer |
| CN103977733A (en) * | 2014-05-26 | 2014-08-13 | 岳远明 | Sealed crude oil sample mixer |
-
2009
- 2009-04-16 CN CNU2009200704822U patent/CN201313043Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319547A (en) * | 2011-05-06 | 2012-01-18 | 张明 | High-precision and low-speed stirring system with low heat quantity |
| CN102319547B (en) * | 2011-05-06 | 2013-07-17 | 张明 | High-precision and low-speed stirring system with low heat quantity |
| CN103041740A (en) * | 2012-12-16 | 2013-04-17 | 淮南联合大学 | Electromagnetic heating type direct electromagnet drive magnetic stirrer |
| CN103041740B (en) * | 2012-12-16 | 2015-08-26 | 淮南联合大学 | Electromagnetic heating type electromagnet Direct driver magnetic stirring apparatus |
| CN103977733A (en) * | 2014-05-26 | 2014-08-13 | 岳远明 | Sealed crude oil sample mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN YIHENG SCIENTIFIC INSTRUMENTS CO., LTD. Free format text: FORMER OWNER: SHANGHAI YIHENG SCIENTIFIC INSTRUMENTS CO., LTD. Effective date: 20100415 Free format text: FORMER OWNER: KUNSHAN YIHENG SCIENTIFIC INSTRUMENTS CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200070 ROOM 701, NO.966, GONGHEXINLU, ZHABEI DISTRICT, SHANGHAI CITY TO: FUMIN ROAD, SHIPU PRIVATE DEVELOPMENT AREA, QIANDENG TOWN, KUNSHAN CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100415 Address after: Qiandeng Town Fumin road Kunshan Shipu Private Development Zone Patentee after: Kunshan Yiheng Instrument Co., Ltd. Address before: 200070, room 966, 701 Xin Lu, Zhabei District, Shanghai Patentee before: Shanghai Yiheng Scientific Instrument Co., Ltd. Patentee before: Kunshan Yiheng Instrument Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU BEIYIN MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER NAME: KUNSHAN YIHENG INSTRUMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Kunshan City Qiandeng Town Suzhou City, Jiangsu province 215000 Gong Lane Road No. 108 Patentee after: Suzhou Beiyin Medical Instrument Co., Ltd. Address before: Fumin road 215000 in Jiangsu province Kunshan City Qiandeng Shipu Private Development Zone Patentee before: Kunshan Yiheng Instrument Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090923 |
|
| CX01 | Expiry of patent term |