CN207456059U - A kind of electric drying oven with forced convection with damp-proof device - Google Patents
A kind of electric drying oven with forced convection with damp-proof device Download PDFInfo
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- CN207456059U CN207456059U CN201721546570.6U CN201721546570U CN207456059U CN 207456059 U CN207456059 U CN 207456059U CN 201721546570 U CN201721546570 U CN 201721546570U CN 207456059 U CN207456059 U CN 207456059U
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- drier
- damp
- temperature control
- control portion
- proof device
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Abstract
The utility model discloses a kind of electric drying oven with forced convections with damp-proof device, belong to electrothermal drying field, it is designed to solve the existing dry easy moisture damage in temperature control portion, a kind of electric drying oven with forced convection with damp-proof device, including temperature control portion, the temperature control portion is internally provided with damp-proof device；The damp-proof device includes tubulose drier, drier is placed in the drier, the temperature control portion is stretched out in one end of the drier, and one end port in the drier stretching temperature control portion is connected with piston cap, and the part that the drier is located inside the temperature control portion offers moisture absorption hole.Electric drying oven with forced convection provided by the utility model with damp-proof device can effectively prevent the electronic component moisture damage of temperature-controlled portion, and the replacement of drier facilitates in drier, easy to operate.
Description
Technical field
The utility model is related to electrothermal drying field more particularly to a kind of electric drying oven with forced convections with damp-proof device.
Background technology
Electric drying oven with forced convection is a kind of common drying equipment, hot wind is blown out by circulating fan, in guard box body
Equalized temperature.Electric drying oven with forced convection is widely used in the industries such as electromechanical, chemical industry and plastics and R＆D institution to various products, examination
Product are baked, dried, cured, are heat-treated and other aspects.
Conventional electric drying oven with forced convection generally includes two parts：A part is sample to be dried the electric heating drum of dehumidifying
Wind part；Another part is temperature-controlled portion, including the electronic components such as controller, temperature sensor, silicon-controlled；Between between two parts
Alternating floor metallic plate and one layer of heat preservation cotton or other thermal insulation materials.This kind of structure setting can make electric heating air blast part to sample
During carrying out heating clearing damp, since the temperature of metallic plate both sides is inconsistent, the vapor in air can be close to electronic component
It is condensed on the metallic plate of one side, especially relatively low or when humidity is larger in running environment temperature, substantial amounts of steam can be trapped in electricity
The temperature-controlled portion of hot blast drying box is difficult to loss.Since temperature-controlled portion is largely the electronic component of charging operation, this
Under moist environment, the perishable damage of electronic component causes security risk, influences the use of electric drying oven with forced convection.
Utility model content
The utility model provides a kind of electric drying oven with forced convection with damp-proof device, to improve the peace of electric drying oven with forced convection
Full performance and performance.
To achieve the above object, the utility model uses following technical proposals：
A kind of electric drying oven with forced convection with damp-proof device, including electric drying oven with forced convection body, the electric heating air blast
Drying box body includes temperature control portion and electric heating air blast portion, further includes damp-proof device, and the damp-proof device is included with accommodating chamber
Tubulose drier is placed with drier in the accommodating chamber；
The drier is placed in inside the temperature control portion, and one end stretching temperature control portion, described in the drier stretching
The one end in temperature control portion is connected with piston cap, and the part that the drier is located inside the temperature control portion offers moisture absorption hole.
The electric drying oven with forced convection with damp-proof device that above-mentioned technical proposal provides, by setting drier in temperature control portion,
It can effectively prevent the electronic component moisture damage in temperature control portion, influence the normal use of drying box；It is stretched by the one end for making drier
Go out temperature control portion, drier can be made to extract out or be put into temperature control portion more conveniently, the status monitoring of convenient and dry device and drying
The replacement of agent ensures the normal use of drier；By the openend of drier set piston cap, both can to drier into
Row sealing, prevents outside moisture from entering drier, influences the performance of drier, and can be more conveniently to dry in drier
Drying prescription is replaced.
Preferably, the one end in the drier stretching temperature control portion offers the observation that can be observed inside the drier
Window.By setting observation window, the state that can more conveniently see drying in device, so as in time to the drier in drier
It is replaced.
Preferably, the drier is made of thermostable transparent glass.Can conveniently to the state of drier into
Row observation.
Preferably, the drier is discoloration silica gel.The state of drier absorbent drying more can be intuitively observed, with
It is convenient that drier is replaced in time；Simultaneously change colour silica gel be dried after can repetitive cycling use, improve drier
Utilization rate；In addition, discoloration silica gel can be reduced to a certain extent ambient humidity, and it is unlikely to too low, so as to ensure electronics member
Part will not make moist due to ambient humidity is excessively high, be also unlikely to generate electrostatic due to ambient humidity is too low and cause the meetings such as short circuit, arcing
The phenomenon that generating safety problem.
Preferably, the grain size of the discoloration silica gel is more than the aperture in the moisture absorption hole.Drier is avoided to leak out drier, shadow
Ring the use of electronic component in temperature control portion.
Preferably, the other end of the drier stretches out the temperature control portion, and the other end is connected with the envelope for sealing
Mouth part.
Preferably, the drier is set along the short transverse in the temperature control portion.It can make drying when replacing drier
Drier in device flows out naturally by self gravitation, avoids the method for replacing drier using extraction drier, does not influence
The normal use of drying box.
Preferably, the sealed piece includes the slide being connected on the drier and the sliding being connected on the slide
Plate, the sliding plate can be moved along the slide with the port of the other end described in closure or openness.
Preferably, it is evenly arranged with moisture absorption hole described in multiple row along the circumferential direction of the drier.
Preferably, the drier, which is stretched out between the part in the temperature control portion and the temperature control portion, is connected with gasket.
The beneficial effects of the utility model are：It, can be to temperature by the way that drier to be stretched into the temperature-controlled portion of electric heating bellows
The humid air of control part is absorbed, and is avoided the electronic device moisture damage of temperature-controlled portion, be ensure that electric heating forced air drying
The security of case operation；By using the drier of glass material and the discoloration silica gel of water suction discoloration, can see more conveniently
The working condition of drier is examined, the drier be conducive in drier is replaced in time, ensures the function of moisture-proof drying；Pass through setting
Two openends can make an opening endfeed, another openend discharges naturally, and the replacement for making drier is convenient, operation
Simply.
Description of the drawings
Fig. 1 is the electric drying oven with forced convection provided by the utility model with damp-proof device.
It is marked in figure as follows：
11- temperature controls portion；12- electric heating air blast portion；
21- driers；22- piston caps；23- sealed pieces；24- gaskets；25- watch windows.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant with the utility model rather than entire infrastructure are illustrated only for ease of description, in attached drawing.
As shown in Figure 1, the utility model embodiment provides a kind of electric drying oven with forced convection with damp-proof device, including temperature
Control portion 11 and electric heating air blast portion 12.Damp-proof device is provided at temperature control portion 11, temperature control is stretched out at the one end open end of damp-proof device
The outer housing in portion 11, a part is located in the cavity in temperature control portion 11, to be absorbed to the temperature control portion in vivo excessive moisture of 11 chamber
It is dry, prevent that humidity crosses ambassador's electronic component moisture damage in temperature control portion 11, and be unlikely to humidity it is too low and generate electrostatic so as to
The phenomenon that causing short circuit, arcing etc. that can generate safety problem.
Specifically, damp-proof device includes the tubulose drier 21 with accommodating chamber, and drier is placed in accommodating chamber, dry
Device 21 includes the first openend, the second openend and the middle body portion of the first openend of connection and the second openend.21 edge of drier
The short transverse in temperature control portion 11 is vertically arranged, and the first openend stretches out the outside in temperature control portion 11, middle body with the second openend
Portion is located in the cavity in temperature control portion 11.To ensure the stability and leakproofness of connection, the appearance of the first openend and temperature control portion 11
The junction of face and the second openend and the outer surface in temperature control portion 11 is both provided with the gasket 24 of rubber material, gasket 24 1
Aspect can be used for improving the leakproofness that dry tank shell is connected with drier 21, on the other hand can prevent drying box external water
Vapour enters in the cavity in temperature control portion 11.
Above-mentioned drier 21 is vertically arranged the setting and use that can make drier 21 with respect to the short transverse in temperature control portion 11
It is relatively simple, it is convenient to being added or replacing drier in the accommodating chamber of drier 21.In above-mentioned setting, the first openend
For the feeding mouth end of drier, the second openend is the discharge port end of drier, and the first openend and the second openend are respectively provided with
There is the sealing structure at sealed opening end, for convenience of the pan feeding filler of drier, the sealing structure of the first openend is piston cap 22；
Drier is carried out for convenience to empty replacement, the sealing structure of the second openend is sealed piece 23, and sealed piece 23 includes being connected to
Slide and the sliding plate being connected on slide on drier 21, sliding plate can be moved along slide to be open with closure or openness second
End.When the drier failure in accommodating chamber needs replacing, it directly can open the second openend by pull sliding plate, drier is made to exist
It is directly flowed out under gravity from the second openend, after the drier in chamber to be accommodated empties, closes the second openend, open the
The piston cap of one openend can be added filler to drier so that the addition and replacement of drier are convenient.
The position in the opposite temperature control portion 11 of drier 21 can also use other modes set, such as will in addition to above-mentioned setting
First openend is stretched out at the arbitrary housing in temperature control portion 11, and the middle body portion of drier 21 and the other end are respectively positioned on the chamber in temperature control portion 11
In vivo, at this point, can be carried out more to the drier in drier 21 in a manner that drier 21 is extracted out outside 11 cavity of temperature control portion
Change processing.
To realize absorption and desiccation of the drier 21 to the in vivo moisture of 11 chamber of temperature control portion, at the middle body portion of drier
It is spaced apart and is equipped with moisture absorption hole, moisture absorption hole is evenly arranged with multiple row along the circumferential direction of drier 21.Moisture in temperature controller cavity passes through
Moisture absorption hole is by the drier absorption and drying in drier 21.To prevent drier from being leaked out from moisture absorption hole, temperature control portion 11 is influenced
The use of middle electronic component, drier is preferably granular drier, and the grain size of drier is more than the aperture in moisture absorption hole.
When determining the grain size of drier, quantity and the arrangement of the caliber of drier 21, the aperture in moisture absorption hole and moisture absorption hole should be considered,
Under conditions of structural strength is ensured, to improve the moisture absorption drying efficiency of drier 21 as much as possible.As in the present embodiment, when
When the box sizes of electric drying oven with forced convection are 730*480*600mm, the caliber of drier 21 is 30mm, the selected as in moisture absorption hole
2mm, the centre-to-centre spacing that moisture absorption hole arranges along its length are 4mm, and adjacent two rows moisture absorption hole is in radially 60 ° of wrong row's forms,
The percent opening of entire drier 21 is 23%.
See drying the state of 21 internal desiccant of device for convenience, is equipped at the first openend inside Observable drier 21
Observation window 25.To make observation more easy, thermostable transparent glass material can be used in drier 21, and drier may be selected to be face
The granulated dried agent that color changes with water absorption, such as change colour silica gel.Discoloration silica gel be dried after can repetitive cycling use, carry
The high utilization rate of drier；In addition, discoloration silica gel can be reduced to a certain extent ambient humidity, and it is unlikely to too low.At this
In embodiment, discoloration silica gel can make ambient humidity be reduced to 40% or so, thus while carrying out moisture-proof to temperature control portion 11,
It ensure that the safety of electronic component running environment.
Electric drying oven with forced convection provided in this embodiment with damp-proof device, by the temperature control portion of electric drying oven with forced convection
11 set damp-proof device, can carry out absorption dehydration to the in vivo excessive moisture of 11 chamber of temperature control portion, keep the operation in temperature control portion 11
Ambient humidity is stablized, and avoids the electronic component corrosion and damage in temperature control portion 11 and influences the normal use of electric drying oven with forced convection；It is logical
It crosses using the drier 21 of glass material or opens up observation window 25 in the openend for stretching out housing, can easily observe in device
The drying regime of portion's drier, to be replaced at any time to drier；And the setting pattern of drier, it can not influence to do
In the case of the normal use of dry case, drier is cleared up and replaced more conveniently, simple in structure, principle understands, side
Just it is practical.
Note that it above are only the preferred embodiment of the utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (10)
- A kind of 1. electric drying oven with forced convection with damp-proof device, including temperature control portion (11), which is characterized in that the temperature control portion (11) be internally provided with damp-proof device；The damp-proof device includes tubulose drier (21), and drier, the drier (21) are placed in the drier (21) One end stretch out the temperature control portion (11), and the drier (21) stretches out one end of the temperature control portion (11) and is connected at port There is piston cap (22), the drier (21) is located at the internal part of the temperature control portion (11) and offers moisture absorption hole.
- 2. the electric drying oven with forced convection of damp-proof device is carried as described in claim 1, which is characterized in that the drier (21) The one end for stretching out the temperature control portion (11) offers the observation window (25) that can observe the drier (21) inside.
- 3. the electric drying oven with forced convection of damp-proof device is carried as claimed in claim 2, which is characterized in that the drier (21) It is made of thermostable transparent glass.
- 4. the electric drying oven with forced convection of damp-proof device is carried as claimed in claim 3, which is characterized in that the drier is change Color silica gel.
- 5. the electric drying oven with forced convection of damp-proof device is carried as claimed in claim 4, which is characterized in that the discoloration silica gel Grain size is more than the aperture in the moisture absorption hole.
- 6. the electric drying oven with forced convection of damp-proof device is carried as described in claim 1, which is characterized in that the drier (21) The other end stretch out the temperature control portion (11), and the end set of the other end has sealed piece (23).
- 7. the electric drying oven with forced convection of damp-proof device is carried as claimed in claim 6, which is characterized in that the drier (21) It is set along the short transverse of the temperature control portion (11).
- 8. the electric drying oven with forced convection of damp-proof device is carried as claimed in claim 7, which is characterized in that the sealed piece (23) Including the slide being connected on the drier (21) and the sliding plate being connected on the slide, the sliding plate can be along institute Slide movement is stated with the port of drier described in closure or openness (21).
- 9. the electric drying oven with forced convection of damp-proof device is carried as described in claim 1, which is characterized in that the moisture absorption hole is along institute The circumferential direction for stating drier (21) is evenly arranged with multiple row.
- 10. as claim 1-9 any one of them carries the electric drying oven with forced convection of damp-proof device, which is characterized in that described Drier (21) and the junction in temperature control portion (11) are equipped with gasket (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546570.6U CN207456059U (en) | 2017-11-17 | 2017-11-17 | A kind of electric drying oven with forced convection with damp-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546570.6U CN207456059U (en) | 2017-11-17 | 2017-11-17 | A kind of electric drying oven with forced convection with damp-proof device |
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| Publication Number | Publication Date |
|---|---|
| CN207456059U true CN207456059U (en) | 2018-06-05 |
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ID=62280308
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546570.6U Active CN207456059U (en) | 2017-11-17 | 2017-11-17 | A kind of electric drying oven with forced convection with damp-proof device |
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| CN (1) | CN207456059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552385A (en) * | 2018-10-30 | 2019-04-02 | 亳州市亚珠碳素有限公司 | Conveying device is used in a kind of production and processing of carbon-point |
| CN110296581A (en) * | 2019-08-06 | 2019-10-01 | 江苏铸能新能源设备有限公司 | A kind of greenhouse cultivation baking room and its operating method |
| CN111804875A (en) * | 2020-07-14 | 2020-10-23 | 余兆勇 | Rust removal process for precoated sand mold |
-
2017
- 2017-11-17 CN CN201721546570.6U patent/CN207456059U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552385A (en) * | 2018-10-30 | 2019-04-02 | 亳州市亚珠碳素有限公司 | Conveying device is used in a kind of production and processing of carbon-point |
| CN110296581A (en) * | 2019-08-06 | 2019-10-01 | 江苏铸能新能源设备有限公司 | A kind of greenhouse cultivation baking room and its operating method |
| CN111804875A (en) * | 2020-07-14 | 2020-10-23 | 余兆勇 | Rust removal process for precoated sand mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181206 Address after: 610300 No. 6668, Second Section of Qingquan Avenue, Qingbaijiang District, Chengdu City, Sichuan Province (European Industrial City) Patentee after: Jiulong Intelligent Packaging (Chengdu) Co., Ltd. Address before: 523132 Mayong Town, Dongguan City, Guangdong Province, Ma II Village Patentee before: Nine dragon paper (Dongguan) Co., Ltd. |
|
| TR01 | Transfer of patent right |