CN204648850U - Constant temperature blast drying oven - Google Patents
Constant temperature blast drying oven Download PDFInfo
- Publication number
- CN204648850U CN204648850U CN201520324378.7U CN201520324378U CN204648850U CN 204648850 U CN204648850 U CN 204648850U CN 201520324378 U CN201520324378 U CN 201520324378U CN 204648850 U CN204648850 U CN 204648850U
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- China
- Prior art keywords
- chamber door
- casing
- switch
- electromagnet
- constant temperature
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of constant temperature blast drying oven, comprise casing, casing is provided with chamber door, the side of casing is provided with control panel, electric heater unit is provided with in casing, the corresponding chamber door place of closing of casing is provided with electromagnet, chamber door is provided with the iron plate coordinated with electromagnet, electric heater unit is in series with the first switch, first switch is in parallel with electromagnet, electric heater unit is in parallel with electromagnet, first switch and electromagnet are connected serially to second switch jointly, first switch and second switch are all arranged on control panel, illuminating lamp is provided with in casing, the novel chamber door of ability can not be opened because of accident, first electric heating tube must be carried out power-off, chamber door is unlocked simultaneously, just chamber door can be opened, can prevent because of accident or forget and directly open chamber door and cause accidental injury, box house can be made comparatively bright simultaneously.
Description
Technical field
The utility model belongs to drying device field, relates to a kind of constant temperature blast drying oven in particular.
Background technology
Constant temperature blast drying oven supplies the laboratory of the units such as R&D institution, professional universities and colleges, industrial and mining enterprises, various test and production scene are done in laboratory: as application such as dry, solidification, baking, dewaxing and sterilizations.
Application number be 201220007735.3 Chinese patent disclose a kind of electric heating constant-temperature blowing drying box, include the casing with chamber door, box inside has thermal insulation layer, the side of casing is provided with control panel, described box inside is provided with electric heating tube, electric fan is provided with between electric heating tube and casing, in addition, the casing at the chamber door place of closing is provided with travel switch, described travel switch is the drying box of the power switch program of casing, when chamber door is unlocked, meeting auto-breaking, though the electric heating tube meeting auto-breaking when chamber door is opened, but still there is in casing the gas of higher temperature, when chamber door is because of unexpected being unlocked, gas in casing still can blow against one's face, still there is larger potential safety hazard, and in casing, only have chamber door side to have opening, when picking and placeing multiple article, Chu can not seen because of dark, encounter still article in casing by mistake, convenient not.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of chamber door and can not open because of accident, first heater block must be carried out power-off, be unlocked by chamber door simultaneously, just chamber door can be opened, can prevent because of accident or forget and directly open the constant temperature blast drying oven that chamber door causes accidental injury.
For achieving the above object, the utility model provides following technical scheme: a kind of constant temperature blast drying oven, comprise casing, casing is provided with chamber door, the side of casing is provided with control panel, electric heater unit is provided with in casing, the corresponding chamber door place of closing of casing is provided with electromagnet, chamber door is provided with the iron plate coordinated with electromagnet, electric heater unit comprises heater block and the first switch, electric heater unit is in parallel with electromagnet, and electric heater unit and electromagnet are connected serially to second switch jointly, and the first switch and second switch are all arranged on control panel.
By adopting technique scheme, when normally working, first switch and second switch must close simultaneously, heater block just can be made to carry out work heat casing, as need chamber door be opened, then second switch must be disconnected, make electromagnet power-off, chamber door just can unclamp with casing, and when not disconnecting second switch in advance, electromagnet attracts iron plate, chamber door cannot be unlocked, also the situation that chamber door is opened because of unexpected is just avoided, when disconnecting second switch, heater block is closed simultaneously, increase and disconnect this action of second switch, just temperature in people's casing can be reminded still higher, need wait and open chamber door again.
The utility model is set to further: be provided with illuminating lamp in casing.
By adopting technique scheme, illuminating lamp can throw light on to box house, makes box house comparatively bright, and it is convenient not to prevent when picking and placeing article.
The utility model is set to further: the corresponding chamber door place of casing is provided with travel switch, and chamber door is provided with the projection controlling travel switch, travel switch is connected with illuminating lamp.
By adopting technique scheme, when chamber door is closed, travel switch disconnects automatically, and illuminating lamp is closed, and when chamber door is opened, projection promotes travel switch motion, makes illuminating lamp switch on power and light, illuminates box house, be convenient for people to operate.
The utility model is set to further: casing and chamber door are provided with sealing magnetic stripe, chamber door is provided with handle.
By adopting technique scheme, sealing magnetic stripe can make casing and chamber door near time automatic suction, avoid the unlatching of chamber door during unexpected power-off, handle is convenient for people to open and close chamber door.
The utility model is set to further: chamber door is provided with observation window.
By adopting technique scheme, observation window can be convenient for people to observe in casing when heating.
The utility model is set to further: heater block is heating wire or electric heating tube.
By adopting technique scheme, heating wire or electric heating tube all can heat fast, and easy control of temperature.
Compared with prior art, the utility model constant temperature blast drying oven chamber door can not be opened because of accident, first heater block must be carried out power-off, is unlocked by chamber door simultaneously, just chamber door can be opened, and can prevent because of accident or forget and directly open chamber door and cause accidental injury.
Accompanying drawing explanation
Three-dimensional structure diagram when Fig. 1 is the unlatching of the utility model constant temperature blast drying oven chamber door;
Fig. 2 is the front view of Fig. 1;
Three-dimensional structure diagram when Fig. 3 is the closedown of the utility model constant temperature blast drying oven chamber door;
Fig. 4 is the connecting circuit figure of the utility model electric heater unit and electromagnet.
Reference numeral: 1, casing; 16, electromagnet; 2, chamber door; 22, shake hands; 26, iron plate; 27, projection; 31, master switch; 36, second switch; 37, the first switch; 7, travel switch; 8, illuminating lamp.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the embodiment of the utility model constant temperature blast drying oven is described further.
A kind of constant temperature blast drying oven, comprise casing 1, casing 1 is provided with chamber door 2, the side of casing 1 is provided with control panel, electric heater unit is provided with in casing, the corresponding chamber door 2 of described casing 1 place of closing is provided with electromagnet 16, chamber door 1 is provided with the iron plate 26 coordinated with electromagnet 16, electric heater unit comprises heater block and the first switch 37, electric heater unit is in parallel with electromagnet 16, electric heater unit and electromagnet 16 are connected serially to second switch 36 jointly, first switch 37 and second switch 36 are all arranged on control panel, the preferred heater block of the present embodiment is heating wire, and control panel is provided with a master switch 31.
In use, first chamber door 2 is closed, disconnect the first switch 37, open master switch 31, open second switch 36, electromagnet 16 is energized, electromagnet 16 attracts the iron plate 26 on chamber door 2, by chamber door 2 only be adsorbed on casing 1, now just can open the first switch 37, heating wire heats casing 1; In the course of the work, even if there is people to encounter chamber door 2 because of unexpected by mistake, chamber door 2 also can not be unlocked, and the high temperature in casing 1 can be avoided completely to spray; Heat complete after, second switch 36 must be disconnected, electromagnet 16 power-off just can, people directly open chamber door 2 when cannot open, just increase by is needed to disconnect the action of second switch 36, the temperature in people's casing 1 can be reminded higher, and cooling of need waiting is opened again, can avoid completely because the problem of temperature in casing 1 is forgotten in error and directly open chamber door 2.
Illuminating lamp 8 is provided with in further casing 1, casing 1 corresponding chamber door 2 place is provided with travel switch 7, and chamber door 2 is provided with the projection 27 controlling travel switch 7, travel switch 7 is connected with illuminating lamp 8, when chamber door 2 is closed, travel switch 7 disconnects automatically, and illuminating lamp 8 is closed, when chamber door 2 is opened, projection 27 promotes travel switch 7 and moves, make illuminating lamp 8 switch on power and light, illuminate casing 1 inner, be convenient for people to operate.
Further casing 1 and chamber door 2 are provided with sealing magnetic stripe, chamber door 2 is provided with handle 22, casing 1 and chamber door 2 touching position are all covered with sealed magnetic bar, sealing magnetic stripe can time casing 1 and chamber door 2 near time automatic suction, avoid the unlatching of chamber door 2 during unexpected power-off, handle 22 is convenient for people to open and close chamber door 2.
Further chamber door 2 is provided with observation window, and in casing 1, is provided with some dismountable shelfs.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a constant temperature blast drying oven, comprise casing, casing is provided with chamber door, the side of casing is provided with control panel, it is characterized in that: in described casing, be provided with electric heater unit, the corresponding chamber door place of closing of described casing is provided with electromagnet, described chamber door is provided with the iron plate coordinated with electromagnet, described electric heater unit comprises heater block and the first switch, described electric heater unit is in parallel with electromagnet, described electric heater unit and electromagnet are connected serially to second switch jointly, and described first switch and second switch are all arranged on control panel.
2. constant temperature blast drying oven according to claim 1, is characterized in that: be provided with illuminating lamp in described casing.
3. constant temperature blast drying oven according to claim 2, is characterized in that: the corresponding chamber door place of described casing is provided with travel switch, and described chamber door is provided with the projection controlling travel switch, described travel switch is connected with illuminating lamp.
4. constant temperature blast drying oven according to claim 3, is characterized in that: described casing and chamber door are provided with sealing magnetic stripe, described chamber door is provided with handle.
5. constant temperature blast drying oven according to claim 4, is characterized in that: described chamber door is provided with observation window.
6. constant temperature blast drying oven according to claim 1, is characterized in that: described heater block is heating wire or electric heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324378.7U CN204648850U (en) | 2015-05-18 | 2015-05-18 | Constant temperature blast drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324378.7U CN204648850U (en) | 2015-05-18 | 2015-05-18 | Constant temperature blast drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648850U true CN204648850U (en) | 2015-09-16 |
Family
ID=54101593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324378.7U Expired - Fee Related CN204648850U (en) | 2015-05-18 | 2015-05-18 | Constant temperature blast drying oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648850U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396508A (en) * | 2015-12-14 | 2016-03-16 | 重庆市科旭制药机械设备制造有限公司 | Safety device used for fluidized bed air input processing system |
| CN106979887A (en) * | 2017-05-10 | 2017-07-25 | 安徽中创食品检测有限公司 | Food inspection Muffle furnace burn-proof device |
| CN108955114A (en) * | 2018-07-16 | 2018-12-07 | 江苏宝浦莱半导体有限公司 | A kind of oven and its application method for packaging semiconductor |
| CN110553482A (en) * | 2019-07-19 | 2019-12-10 | 马鞍山致青工业设计有限公司 | Drying equipment with dust removal function and capable of automatically turning materials |
-
2015
- 2015-05-18 CN CN201520324378.7U patent/CN204648850U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396508A (en) * | 2015-12-14 | 2016-03-16 | 重庆市科旭制药机械设备制造有限公司 | Safety device used for fluidized bed air input processing system |
| CN106979887A (en) * | 2017-05-10 | 2017-07-25 | 安徽中创食品检测有限公司 | Food inspection Muffle furnace burn-proof device |
| CN108955114A (en) * | 2018-07-16 | 2018-12-07 | 江苏宝浦莱半导体有限公司 | A kind of oven and its application method for packaging semiconductor |
| CN110553482A (en) * | 2019-07-19 | 2019-12-10 | 马鞍山致青工业设计有限公司 | Drying equipment with dust removal function and capable of automatically turning materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200518 |