CN207662083U - Electric drying oven with forced convection - Google Patents
Electric drying oven with forced convection Download PDFInfo
- Publication number
- CN207662083U CN207662083U CN201721730496.3U CN201721730496U CN207662083U CN 207662083 U CN207662083 U CN 207662083U CN 201721730496 U CN201721730496 U CN 201721730496U CN 207662083 U CN207662083 U CN 207662083U
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- babinet
- blast pipe
- hot blast
- drying oven
- forced convection
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Abstract
The utility model discloses a kind of electric drying oven with forced convections, its key points of the technical solution are that including babinet, the electric heating tube heated to cabinets cavity is set in babinet, fan in box inside is set, air inlet in the bottom of box is set, it further include the hot blast pipe being arranged in cabinets cavity, hot blast pipe one end is provided through the connecting tube of babinet, the other end of the connecting tube is connected with cabinets cavity, the hot blast pipe is provided through the exhaust duct that hot wind is discharge outside babinet by babinet relative to the other end of connecting tube, the hot blast pipe serpentine-like distribution in the inner cavity, and the position close to babinet both sides is fixed on babinet, for being supported to material.It is low that the utility model solves the problems, such as that hot wind is expelled directly out heat utilization ratio caused by babinet.
Description
Technical field
The utility model is related to dry fields, more specifically, it is related to a kind of electric drying oven with forced convection.
Background technology
Electric drying oven with forced convection is common a kind of electrical drying case in laboratory, it would be desirable to which the fruits and vegetables being dried are put
After entering in drying box, electrical heating case is heated by electric heating tube, in the process of heating, on the inside of electrical heating case
It is provided with fan, hot-air generates flowing under the wind-force effect of fan, and with moisture together from the row of electrical heating box top
It is flowed out in air port.
Electric drying oven with forced convection hot-air in the process to work is straight in exhaust outlet under the action of fan
Outflow is connect, the heat in hot-air is caused to spill into the air of surrounding, produces the waste of heat, is existed from air draft
The heat in hot-air in mouthful is directly spilt into air, the low problem of heat utilization ratio.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of electric drying oven with forced convection,
The air sent out in exhaust outlet is utilized again, improves the utilization rate of heat.
To achieve the above object, the utility model provides following technical solution：A kind of electric drying oven with forced convection, including case
Body, be arranged in babinet the electric heating tube that cabinets cavity is heated, be arranged box inside fan, be arranged at babinet bottom
The air inlet in portion further includes the hot blast pipe being arranged in cabinets cavity, and hot blast pipe one end is provided through the connecting tube of babinet,
The other end of the connecting tube is connected with cabinets cavity, and the hot blast pipe is provided through case relative to the other end of connecting tube
Hot wind is discharged to the exhaust duct outside babinet, the hot blast pipe serpentine-like distribution in the inner cavity, and close babinet by body
The position of both sides is fixed on babinet, for being supported to material.
By using above-mentioned technical proposal, electric heating tube heats the material in cabinets cavity after being powered, and fan is logical
Crossing rotation drives the hot wind in babinet to be flowed, and the drying to material, hot wind is accelerated to be sent cabinets cavity by connecting tube
It is flowed into hot air duct again afterwards, material is heated using the heat of itself in hot air duct, is realized to hot wind
The secondary use of heat in the middle improves the utilization rate of heat.
The utility model is further arranged to：The hot blast pipe is removably attachable to together with connecting tube and exhaust duct,
The hot blast pipe is detachably connected on the inner wall of the babinet.
By using above-mentioned technical proposal, by the way that hot blast pipe and connecting tube, exhaust duct and inner wall are detachably connected on one
It rises, convenient for being dismantled to hot blast pipe, consequently facilitating being cleaned and being replaced to hot blast pipe.
The utility model is further arranged to：The connecting tube vertically offers card close to one end of hot blast pipe
Slot, the hot blast pipe are provided with and the matched fixture block of card slot close to one end of connecting tube.
By using above-mentioned technical proposal, hot blast pipe is connected together by the clamping of fixture block and card slot with connecting tube, just
It is dismantled in hot blast pipe, consequently facilitating being cleaned and being replaced to hot blast pipe.
The utility model is further arranged to：The cabinet wall both sides are provided with horizontally disposed support plate, the branch
The mutually matched recessing groove of the hot blast pipe is provided on fagging.
By using above-mentioned technical proposal, by be arranged support plate and on the supporting plate setting recessing groove can directly by
Heating tube is placed on the supporting plate, and support plate is fixed by recessing groove, convenient for being dismantled to hot blast pipe, consequently facilitating
Hot blast pipe is cleaned and is replaced.
The utility model is further arranged to：It is provided with material tray, the material tray bottom above the hot blast pipe
It is provided with sliding slot, is provided with and the mutually matched sliding rail of the sliding slot above the hot blast pipe.
Material is placed in material tray and is passing through cunning by the way that material tray is arranged by using above-mentioned technical proposal
Rail will be placed on together with material tray and material on hot blast pipe with the cooperation of sliding slot, in the placement of hot blast pipe and be taken convenient for material
Under.
The utility model is further arranged to：The sliding rail is provided with close to the position of dry chamber interior wall prevents material tray
The striker plate being in contact with dry chamber interior wall.
By using above-mentioned technical proposal, material tray can be placed by setting striker plate and connect with cabinet wall
It touches, to the problem that caused material uneven heating after preventing material tray from being contacted with cabinet wall is even.
The utility model is further arranged to：The exhaust duct is equipped with away from one end of hot blast pipe can adjust exhaust duct row
The regulating part of air quantity.
By using above-mentioned technical proposal, the speed that hot wind is discharged in exhaust duct can be adjusted by the way that regulating part is arranged.
The utility model is further arranged to：The regulating part includes being fixedly connected on exhaust duct in hot blast pipe side
Fixing piece on wall and the regulating part that can be rotated on exhaust duct that is in contact with fixing piece, the fixing piece are in cross
Four wind shields of distribution, the regulating part centre position are that four pieces of wind shields are in crossing distribution, and outside is that four pieces keep out the wind
The swivel becket that plate is fixed together.
By using above-mentioned technical proposal, the relative position that rotation swivel becket is adjusted between wind shield can adjust exhaust duct
The speed of hot wind is discharged.
The utility model is further arranged to：The electric heating tube serpentine-like distribution in the babinet.
By using above-mentioned technical proposal, the serpentine-like distribution of electric heating tube can adjust electric heating tube adding for cabinets cavity
Thermal effect.
The utility model is further arranged to：It is convex that the cabinet wall is equipped with semicircle shape corresponding with electric heating tube
It rises.
By using above-mentioned technical proposal, the contact area of inner wall and inner cavity can be improved by the way that semicircle shape protrusion is arranged,
To improve heating effect of the electric heating tube for cabinets cavity.
In conclusion the utility model has the advantages that compared with the prior art：The utility model passes through setting
Hot blast pipe, one end are connected the other end with hot blast pipe across babinet and the connecting tube being connected with cabinets cavity and one end and heat
Air hose be connected the other end stretch out babinet outside exhaust duct, material can be heated using the heat in hot wind, to carry
For height to the utilization rate of heat, regulating part, which is arranged, in one end by stretching out babinet in exhaust duct can adjust the exhaust air rate of exhaust duct.
Description of the drawings
Fig. 1 is the axonometric schematic diagram of the complete structure of embodiment；
Fig. 2 is the schematic diagram that embodiment embodies hot blast pipe；
Fig. 3 is the explosive view that embodiment embodies electric heating tube；
Fig. 4 is the portions the A enlarged diagram of Fig. 3；
Fig. 5 is the portions the B enlarged diagram of Fig. 4；
Fig. 6 be the support plate of embodiment, hot blast pipe and material tray explosive view；
Fig. 7 is the explosive view of the exhaust duct of embodiment.
In figure：1, babinet；11, chamber door；111, door handle；12, inner wall；121, raised；123, support plate；1231, it steps down
Slot；13, air inlet；14, inner cavity；2, hot blast pipe；21, connecting tube；211, card slot；22, exhaust duct；221, wind shield；222, turn
Rotating ring；223, fixed ring；23, fixture block；24, sliding rail；241, striker plate；3, fan；4, material tray；41, tray handle；42、
Sliding slot；5, electric heating tube.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：A kind of electric drying oven with forced convection, for being thermally dried to material, referring to attached drawing 1 and attached drawing 2, packet
It includes babinet 1, the chamber door 11 that can be opened and closed on babinet 1, the fan 3 being arranged in 1 inner cavity 14 of babinet is set, for babinet 1
The electric heating tube 5 that inner cavity 14 is heated, the hot blast pipe 2 for being recycled to hot wind and setting are used above hot blast pipe 2
In the material tray 4 for placing material, fan 3 provides power by the motor in babinet 1 for it.Chamber door 11 is equipped with and is used to open
With the door handle 111 for closing chamber door 11, when being worked, chamber door 11 is opened, the material tray 4 of storage material is placed on hot blast pipe
On 2, chamber door 11 is shut, heating, drying is carried out to the material in material tray 4 by electric heating tube 5, passes through the rotation of fan 3
The hot wind in 1 inner cavity 14 of babinet can be driven to be flowed, can either accelerate drying to material again can be by hot wind by object
Expect that the moisture that evaporates is sent out, hot wind is entered by hot blast pipe 2 in babinet 1 again after sending out babinet 1, both will not because of itself
The drying rate that water content slows down material can heat material by the heat of hot wind itself again, improve the profit to heat
With rate.
Referring to attached drawing 2 and attached drawing 3,1 bottom side of babinet offers the air inlet 13 being connected in babinet 1, air inlet
13 for extraneous air to be drawn into babinet 1.There are two the settings of fan 3, is located at the bottom of 1 side of babinet and another
The top of side is realized the flowing of hot-air in babinet 1 by the cooperation of two fans 3, accelerated to the object in material tray 4
The drying rate of material.
It is provided with close to the position of 14 side of inner cavity for being heated to the material in 1 inner cavity 14 of babinet in babinet 1
Electric heating tube 5, there are five the settings of electric heating tube 5, is located at inner cavity 14 in addition to close to remaining side of 11 side of chamber door, electricity adds
5 serpentine-like setting of heat pipe, increases the length of electric heating tube 5 on inner wall 12, improves the heating effect of electric heating tube 5.Inner wall
12 are provided with corresponding with electric heating tube 5 raised 121 relative to the other side of electric heating tube 5, pass through setting and electric heating tube 5
Mutually matched raised 121 can improve electric heating tube 5 to the efficiency of heating surface inside babinet 1.
Referring to attached drawing 3 and attached drawing 4,2 one end of hot blast pipe is provided with 21 other end of connecting tube and is provided with exhaust duct 22, connecting tube
21 pass through babinet 1（See attached drawing 1）, and connecting tube 21 is fixed together simultaneously relative to the other end of hot blast pipe 2 with babinet 1
And be connected with 1 inner cavity 14 of babinet, exhaust duct 22 is reached relative to the other end of hot blast pipe 2 outside babinet 1（See attached drawing 2）.
Referring to attached drawing 4 and attached drawing 5, connecting tube 21 is provided with card slot 211 close to one end of hot blast pipe 2, and card slot 211 is in hot wind
It is vertically arranged on pipe 2, hot blast pipe 2 is provided with and 211 mutually matched fixture block 23 of card slot, hot blast pipe close to one end of connecting tube 21
2 are connected together by the cooperation of fixture block 23 and card slot 211 with connecting tube 21.The connection type of hot blast pipe 2 and exhaust duct 22 and
Hot blast pipe 2 is identical as the connection type of connecting tube 21, and this will not be repeated here.
Referring to attached drawing 2 and attached drawing 6,2 lower section of hot blast pipe is equipped with two horizontally disposed support plates close to the both sides of inner wall 12
123, support plate 123 is fixed together relative to the other end of hot blast pipe 2 and the inner wall 12 of babinet 1, in support plate 123 with
One end that hot blast pipe 2 contacts be provided with 2 matched recessing groove 1231 of hot blast pipe, pass through hot blast pipe 2 and recessing groove 1231
Cooperation can directly prevent hot blast pipe 2 in support plate 123.2 top of hot blast pipe is provided with two and 2 both sides inner wall of hot blast pipe
12 sliding rails 24 being mutually parallel, 24 rectangular setting of sliding rail, 4 bottom of material tray are provided with two and 24 mutually matched cunning of sliding rail
Slot 42, material tray 4 in 2 enterprising line slip of hot blast pipe and can be fixed on hot wind by the cooperation of sliding slot 42 and sliding rail 24
On pipe 2, sliding rail 24 is fixedly connected with the inner wall for being useful for preventing material tray 4 and babinet 1 relative to the other side of tray handle 41
12 striker plates 241 being in contact.
Referring to attached drawing 2 and attached drawing 7, exhaust duct 22, which stretches out on the inside of the other end of babinet 1, is provided with four pieces of wind shields 221, and four
Block wind shield 221 is in crossing distribution, and one end that four pieces of wind shields 221 are located at 22 axle center of exhaust duct is mutually permanently connected one
It rises, wind shield 221 is fixed together close to one end of exhaust duct 22 and exhaust duct 22, and exhaust duct 22 stretches out the one of babinet 1
End is fixedly connected with fixed ring 223, is provided in fixed ring 223 identical as 22 internal diameter of exhaust duct and can be in fixed ring 223
The swivel becket 222 inside rotated, be also fixedly connected in swivel becket 222 four pieces be in crossing distribution wind shields 221, pass through
Rotation swivel becket 222 can adjust the air volume of the discharge of exhaust duct 22.
Operation principle of the electric drying oven with forced convection when being used is as follows：Withering material will be needed to put
It sets in material tray 4, opens chamber door 11, material tray 4 is placed on by hot blast pipe 2 by the cooperation of sliding slot 42 and sliding rail 24
On, the 12 phase mutual connection of inner wall that material tray 4 stretches into the side in babinet 1 with babinet 1 can be prevented by the effect of striker plate 241
It touches, prevents the material uneven heating in pallet even, close chamber door 11, open fan 3 and be powered to material support for electric heating tube 5
Processing is dried in material in disk 4, and the collective effect of two fans 3 makes the hot-air in babinet 1 be carried out in babinet 1
Flowing, extraneous air enter in babinet 1 from air inlet 13, material are dried after the heating of electric heating tube 5, heat
Wind carries moisture and is entered in hot blast pipe 2 by connecting tube 21, the heat using itself of hot wind in hot blast pipe 2
Heating, drying is carried out to material, improves the utilization rate to heat, hot wind passes through row after being heated to material in hot blast pipe 2
Babinet 1 is discharged in air hose 22, can adjust the speed that hot wind is discharged in exhaust duct 22 by rotating swivel becket 222, dry materials terminate
Stop being powered to electric heating tube 5 later, and close fan 3, takes out the dry material finished.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of electric drying oven with forced convection, including babinet (1), setting heat babinet (1) inner cavity (14) in babinet (1)
Electric heating tube (5), fan (3) on the inside of babinet (1), setting are set in the air inlet (13) of babinet (1) bottom, feature
It is：Further include the hot blast pipe (2) being arranged in babinet (1) inner cavity (14), hot blast pipe (2) one end is provided through babinet
(1) other end of connecting tube (21), the connecting tube (21) is connected with babinet (1) inner cavity (14), hot blast pipe (2) phase
Babinet (1) is provided through for the other end of connecting tube (21), hot wind is discharged to the exhaust duct (22) of babinet (1) outside, it is described
Hot blast pipe (2) serpentine-like distribution in the inner cavity (14), and it is fixed on babinet (1) close to the position of babinet (1) both sides
On, for being supported to material.
2. electric drying oven with forced convection according to claim 1, it is characterised in that：The hot blast pipe (2) and connecting tube (21)
It is removably attachable to together with exhaust duct (22), the hot blast pipe (2) is detachably connected on the inner wall (12) of the babinet (1)
On.
3. electric drying oven with forced convection according to claim 2, it is characterised in that：The connecting tube (21) is close to hot blast pipe
(2) one end vertically offers card slot (211), the hot blast pipe (2) close to one end of connecting tube (21) be provided with
Card slot (211) matched fixture block (23).
4. electric drying oven with forced convection according to claim 2, it is characterised in that：Babinet (1) inner wall (12) both sides are set
It is equipped with horizontally disposed support plate (123), the hot blast pipe (2) mutually matched resigning is provided on the support plate (123)
Slot (1231).
5. electric drying oven with forced convection according to claim 1, it is characterised in that：It is provided with object above the hot blast pipe (2)
Material torr disk (4), material tray (4) bottom are provided with sliding slot (42), are provided with and the sliding slot above the hot blast pipe (2)
(42) mutually matched sliding rail (24).
6. electric drying oven with forced convection according to claim 5, it is characterised in that：The sliding rail (24) is close to dry chamber interior wall
(12) position is provided with the striker plate (241) for preventing material tray (4) to be in contact with dry chamber interior wall (12).
7. electric drying oven with forced convection according to claim 1, it is characterised in that：The exhaust duct (22) deviates from hot blast pipe
(2) one end is equipped with the regulating part that can adjust exhaust duct (22) exhaust air rate.
8. electric drying oven with forced convection according to claim 7, it is characterised in that：The regulating part includes the row of being fixedly connected on
Fixing piece of the air hose (22) on hot blast pipe (2) the side inner wall (12) and be in contact with fixing piece can be on exhaust duct (22)
The regulating part rotated, the fixing piece are four wind shields (221) in cross distribution, and the regulating part centre position is
Four pieces of wind shields (221) are in crossing distribution, and outside is the swivel becket for being fixed together four pieces of wind shields (221)
(222)。
9. electric drying oven with forced convection according to claim 1, it is characterised in that：The electric heating tube (5) is in the babinet
(1) serpentine-like distribution in.
10. electric drying oven with forced convection according to claim 1, it is characterised in that：Babinet (1) inner wall (12) is equipped with
Semicircle shape corresponding with electric heating tube (5) is raised (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730496.3U CN207662083U (en) | 2017-12-13 | 2017-12-13 | Electric drying oven with forced convection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730496.3U CN207662083U (en) | 2017-12-13 | 2017-12-13 | Electric drying oven with forced convection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662083U true CN207662083U (en) | 2018-07-27 |
Family
ID=62941082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721730496.3U Active CN207662083U (en) | 2017-12-13 | 2017-12-13 | Electric drying oven with forced convection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928114A (en) * | 2018-08-17 | 2018-12-04 | 湖州新天地印刷有限公司 | A kind of cardboard green printing machine hot wind knife drying device |
| CN110146371A (en) * | 2019-04-26 | 2019-08-20 | 山东科技大学 | Heating and thermal insulation sleeve is loaded for large scale rock direct shear test |
-
2017
- 2017-12-13 CN CN201721730496.3U patent/CN207662083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928114A (en) * | 2018-08-17 | 2018-12-04 | 湖州新天地印刷有限公司 | A kind of cardboard green printing machine hot wind knife drying device |
| CN110146371A (en) * | 2019-04-26 | 2019-08-20 | 山东科技大学 | Heating and thermal insulation sleeve is loaded for large scale rock direct shear test |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |