CN206847238U - A kind of air blast constant temperature oven - Google Patents
A kind of air blast constant temperature oven Download PDFInfo
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- CN206847238U CN206847238U CN201720415810.2U CN201720415810U CN206847238U CN 206847238 U CN206847238 U CN 206847238U CN 201720415810 U CN201720415810 U CN 201720415810U CN 206847238 U CN206847238 U CN 206847238U
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Abstract
It the utility model is related to the technical field of drying plant, especially a kind of air blast constant temperature oven, including the casing with internal cavity structure, the insulated door being hinged on cabinet front face and power supply for providing electric energy, constant temperature backflow temperature control device is installed in casing, constant temperature backflow temperature control device includes admission line, the one-level heater being connected with admission line and the two level heater and electric control part, power supply that are connected with one-level heater and provides electric energy for electric control part.A kind of described air blast constant temperature oven, using the constant temperature oven of such a design, it is be combined with each other using one-level heater and two level heater, realize two-stage temperature control, the constant temperature effect of temperature is realized more well, and temperature is realized circulation, the circulation in the same direction of wind direction is realized using wind direction guiding device, has reached the purpose of constant temperature circulating.
Description
Technical field
The technical field of drying plant is the utility model is related to, especially a kind of air blast constant temperature oven.
Background technology
Baking oven can be divided into programmable baking box, accurate baking oven nitrogen charging baking oven, vacuum drying oven, explosion-proof baking oven, electricity according to performance
Hot blast drying box and heated-air circulation oven etc., baking oven can be divided into by industry to divide:The special baking oven of electronics industry, instrument and meter
The special baking oven of industry, plastics and the special baking oven of rubber industry, the special baking oven of spectacles industry, the special baking oven of pharmaceutical industry, plating row
The special baking oven of industry, the special baking oven of printing industry, the special baking oven of machinery industry, the special baking oven of synthetic fibers industry, wood industry are special
With baking oven etc., baking oven can be divided into by profile to divide:Two kinds of horizontal drying oven and vertical drying oven.
Due to the baking oven used at present, in mode of heating, most of is that heater strip is put into casing, such heating
Mode, temperature either Tai Gao or too low be present, and temperature is difficult control, not to mention realize the function of constant temperature.
Utility model content
The technical problems to be solved in the utility model is:In order to overcome it is above-mentioned present in problem, there is provided a kind of air blast is permanent
Warm baking oven, its design structure is reasonable and can realize the purpose of heated at constant temperature.
Technical scheme is used by the utility model solves its technical problem:A kind of air blast constant temperature oven, including with
The casing of internal cavity structure, the insulated door being hinged on cabinet front face and the power supply for providing electric energy, described casing
Constant temperature backflow temperature control device, the one-level that constant temperature backflow temperature control device includes admission line, is connected with admission line are inside installed
Heater and the two level heater being connected with one-level heater and electric control part, power supply provide for electric control part
Electric energy,
Gas backstreaming case, back flow plate, the first wind direction that described one-level heater includes being connected with admission line are led
Flow device, primary heater, the first temperature controller outside gas backstreaming case and the outlet with gas backstreaming case
The air conduit that mouth is connected, back flow plate are arranged on the centre position of gas backstreaming case, primary heater and the first temperature control
Device is connected by wire circuitry phase, and shaped gas is formed back between the surrounding lateral wall of back flow plate and the madial wall of gas backstreaming case
Runner, the first wind direction guiding device and primary heater are installed in gas backstreaming case and in back-shaped shape gas flow,
First wind direction guiding device is located above the air inlet of gas backstreaming case, the gas outlet of gas backstreaming case and the air inlet of air conduit
Diversion fan is connected between mouthful,
Described two level heater includes the main heat cycles casing with an opening, the second wind direction guiding device, the
Two heaters, second temperature controller and heating frame component outside main heat cycles casing, main heat cycles
Primary air inlet is offered in the side wall of casing, the gas outlet of air conduit is entered in bell mouth shape and with the master of main heat cycles casing
Gas port is connected, and heating frame component is arranged on the opening of main heat cycles casing, heating frame component and main heat cycles
U-shape gas flow is formed between casing, the second wind direction guiding device and secondary heater are arranged in main heat cycles casing
And in U-shape gas flow, secondary heater is connected with second temperature controller by wire circuitry phase, and the second wind direction is led
Stream device is located at the lower position of primary air inlet,
Described heating frame component includes interior U-shaped support, the lateral connection for being connected to main heat cycles box opening
Rotating mechanism, one end of rotary shaft pass main heat cycles case on the rotating shaft for the rotary shaft in U-shaped support and connection inside
Body is connected with rotary electric machine, described rotating mechanism include suit connection two left sprocket wheels being parallel to each other on the rotating shaft and
Right sprocket wheel, it is respectively fixedly connected with and is connected in left sprocket wheel with least one left zigzag connecting bracket on right sprocket wheel with right zigzag
Support and the support for being used to place drying article being connected between left zigzag connecting bracket and right zigzag connecting bracket are put down
Platform, described interior U-shaped support are made up of with the connecting plate for being connected to bottom plate both sides engraved structure bottom plate, are connected with connecting plate medial surface
Metal grill,
Described electric control part respectively with the first temperature controller, the first wind direction guiding device, second temperature controller,
Two wind direction guiding devices and the connection of rotary electric machine circuitry phase.
Further, the first described wind direction guiding device and the second wind direction guiding device include central rotating shaft, some
Individual arc flow deflector and the rotary electric machine for driving central rotating shaft to rotate, the reverse annular point of several arc flow deflector circumference
On central rotating shaft, rotary electric machine is arranged on the outside of main heat cycles casing cloth, and rotary electric machine is connected with electric control part circuitry phase.
In order to realize the purpose of automatic constant-temperature, the first described temperature controller and second temperature controller include
Temperature controller, T-shaped thermocouple and relay, temperature controller are connected with T-shaped thermocouple and relay circuitry phase respectively, temperature
Degree controller is connected with electric control part circuitry phase.
The beneficial effects of the utility model are:A kind of described air blast constant temperature oven, using the constant temperature oven of such a design,
It is be combined with each other using one-level heater and two level heater, realizes two-stage temperature control, is more realized well
The constant temperature effect of temperature, and temperature is realized circulation, the circulation in the same direction of wind direction is realized using wind direction guiding device, reach
The purpose of constant temperature circulating.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is front view of the present utility model;
Fig. 2 is birds-eye perspective of the present utility model;
Fig. 3 is the structural representation of heating frame component in Fig. 2;
Fig. 4 is the structural representation of the first wind direction guiding device or the second wind direction guiding device in Fig. 2;
Fig. 5 is the structured flowchart of the first temperature controller 425 or second temperature controller.
1. casing in figure, 2. insulated doors, 3. power supplys, 4. constant temperature backflow temperature control device, 41. admission lines, the heating of 42. one-levels
Device, 421. gas backstreaming casees, 422. back flow plates, 423. first wind direction guiding devices, 424. primary heaters, 425. first temperature
Spend controller, 426. air conduits, 427. diversion fans, 43. two level heaters, 431. main heat cycles casings, 432. the
Two wind direction guiding devices, 433. secondary heaters, 434. second temperature controllers, 435. heating frame components, 436. main air inlets
Mouthful, 437. rotary shafts, 438. rotary electric machines, 439. left sprocket wheels, 4310. right sprocket wheels, 4311. left zigzag connecting brackets, 4312.
Right zigzag connecting bracket, 4313. support platforms, 4314. bottom plates, 4314. connecting plates, 4316. metal grills, 44. electric control parts,
45. central rotating shaft, 46. arc flow deflectors, 47. rotary electric machines, 48. temperature controllers, 49.T type thermocouples, 410. relays.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of air blast constant temperature oven as shown in Figure 1, including the casing 1 with internal cavity structure, on the leading flank of casing 1
Insulated door 2 is hinged with, the power supply 3 for providing electric energy is installed in casing 1, constant temperature backflow temperature control is installed in casing 1
Device 4, constant temperature backflow temperature control device 4 include admission line 41, and one-level heater 42 is connected with admission line 41, and two level adds
Thermal 43 is connected with one-level heater 42, and electric control part 44 controls one-level heater 42 and two level heater 43,
Power supply 3 is that electric control part 44 provides electric energy.
A kind of air blast constant temperature oven as shown in Figure 2 and Figure 4, gas backstreaming case 421 are connected with admission line 41, and first
Temperature controller 425 is arranged on outside gas backstreaming case 421, and air conduit 426 is connected with the gas outlet of gas backstreaming case 421
Logical, back flow plate 422 is arranged on the centre position of gas backstreaming case 421, and the temperature controller 425 of primary heater 424 and first is logical
The connection of wire circuitry phase is crossed, back-shaped shape gas is formed between the surrounding lateral wall of back flow plate 422 and the madial wall of gas backstreaming case 421
Body runner, the first wind direction guiding device 423 and primary heater 424 are installed in gas backstreaming case 421 and are located at back-shaped shape
In gas flow, the first wind direction guiding device 423 is located above the air inlet of gas backstreaming case 421, and gas backstreaming case 421 goes out
Diversion fan 427 is connected between the air inlet of gas port and air conduit 426, the leading flank of main heat cycles casing 431 has
One opening, second temperature controller 434 is arranged on outside main heat cycles casing 431, in the side wall of main heat cycles casing 431
Offer primary air inlet 436, the gas outlet of air conduit 426 in bell mouth shape and with the main air inlet of main heat cycles casing 431
Mouthfuls 436 are connected, and heating frame component 435 is arranged on the opening of main heat cycles casing 431, heating frame component 435 with
U-shape gas flow is formed between main heat cycles casing 431, the second wind direction guiding device 432 and secondary heater 433 are installed
In main heat cycles casing 431 and in U-shape gas flow, secondary heater 433 is logical with second temperature controller 434
The connection of wire circuitry phase is crossed, the second wind direction guiding device 432 is located at the lower position of primary air inlet 436, the first wind direction water conservancy diversion dress
Put 423 and second wind direction guiding device 432 include central rotating shaft 45, several arc flow deflectors 46 and for driving center
The rotary electric machine 47 that rotating shaft 45 rotates, several reverse annular spreads of circumference of arc flow deflector 46 rotate on central rotating shaft 45
Motor 47 is arranged on the main outside of heat cycles casing 431, and rotary electric machine 47 is connected with the circuitry phase of electric control part 44, electric control part 44
Filled respectively with the first temperature controller 425, the first wind direction guiding device 423, second temperature controller 434, the second wind direction water conservancy diversion
Put 432 and the connection of the circuitry phase of rotary electric machine 438.
A kind of air blast constant temperature oven as shown in Figure 3, heating frame component 435 include being connected to main heat cycles casing
431 openings by bottom plate 4314 and be connected to the both sides engraved structure of bottom plate 4314 connecting plate 4315 form in U-shaped support,
Rotary shaft 437 is horizontally connected between two pieces of connecting plates 4315, the left sprocket wheel that two be connected in rotary shaft 437 are parallel to each other
439 and right sprocket wheel 4310, two left zigzag connecting brackets have been respectively fixedly connected with left sprocket wheel 439 and right sprocket wheel 4310
4311 and two right zigzag connecting brackets 4312, in a left zigzag connecting bracket 4311 and a right zigzag connecting bracket
The support platform 4313 for placing drying article is connected between 4312, one end of rotary shaft 437 passes main heat cycles case
Body 431 is connected with rotary electric machine 438, and metal grill 4316 is connected with the medial surface of connecting plate 4315,
A kind of air blast constant temperature oven as shown in Figure 5, the first temperature controller 425 and second temperature controller 434 wrap
Include temperature controller 48, T-shaped thermocouple 49 and relay 410, temperature controller 48 respectively with T-shaped thermocouple 49 and relay
410 circuitry phases are connected, and temperature controller 48 is connected with the circuitry phase of electric control part 44.
A kind of air blast constant temperature oven of the present utility model, it would be desirable to which the article of drying is put into support platform 4313, outside
Boundary's air enters one-level heater 42 out of admission line 41 enters in casing gas backstreaming case 421 and heated, due to
By the effect of the first wind direction guiding device 423, wind is set, by primary heater 424, to be realized along a direction motion cycle
Heating to outside air, and using T-shaped thermocouple 49 be controlled one-level temperature sensing act on, ambient temperature pass through one
By the effect of diversion fan 427 after level heating, one-level is heated into wind main heat cycles casing is entered by air conduit 426
In 431, while the effect of the second wind direction guiding device 432 is also utilized, carry out the water conservancy diversion of wind direction, entered using secondary heater 433
Row carries out two level heating to one-level heating wind, while second temperature controller 434 is controlled temperature, and T-shaped thermocouple 49 is carried out
Realize that sensing acts on, it is achieved thereby that circulation of the hot blast constant temperature in main heat cycles casing 431, while utilize rotary electric machine
438 realize the rotation to support platform 4313, so as to be effectively accomplished the drying purpose to article.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (3)
1. a kind of air blast constant temperature oven, it is characterized in that:Including the casing (1) with internal cavity structure, it is hinged on front side of casing (1)
Insulated door (2) on face and the power supply (3) for providing electric energy, described casing (1) is interior to be provided with constant temperature backflow temperature control dress
Put (4), the one-level heater that constant temperature backflow temperature control device (4) includes admission line (41), is connected with admission line (41)
(42) the two level heater (43) and electric control part (44), power supply (3) and with one-level heater (42) being connected be
Electric control part (44) provides electric energy,
Described one-level heater (42) includes gas backstreaming case (421), the back flow plate being connected with admission line (41)
(422), the first wind direction guiding device (423), primary heater (424), the first temperature installed in gas backstreaming case (421) outside
Spend controller (425) and the air conduit (426) being connected with the gas outlet of gas backstreaming case (421), back flow plate (422) peace
Mounted in the centre position of gas backstreaming case (421), primary heater (424) passes through wire phase with the first temperature controller (425)
Circuit is connected, and back-shaped shape gas stream is formed between the surrounding lateral wall of back flow plate (422) and the madial wall of gas backstreaming case (421)
Road, the first wind direction guiding device (423) and primary heater (424) are installed in gas backstreaming case (421) and positioned at back-shaped
In shape gas flow, the first wind direction guiding device (423) is located above the air inlet of gas backstreaming case (421), gas backstreaming case
(421) diversion fan (427) is connected between gas outlet and the air inlet of air conduit (426),
Described two level heater (43) includes the main heat cycles casing (431) with an opening, the second wind direction water conservancy diversion dress
Put (432), secondary heater (433), installed in the outside second temperature controller (434) of main heat cycles casing (431) with
And heating frame component (435), primary air inlet (436), air conduit are offered in the side wall of main heat cycles casing (431)
(426) gas outlet is connected in bell mouth shape and with the primary air inlet (436) of main heat cycles casing (431), heating frame
Component (435) is arranged on the opening of main heat cycles casing (431), heating frame component (435) and main heat cycles casing
(431) U-shape gas flow is formed between, the second wind direction guiding device (432) and secondary heater (433) are arranged on main add
In thermal cycle casing (431) and in U-shape gas flow, secondary heater (433) is logical with second temperature controller (434)
The connection of wire circuitry phase is crossed, the second wind direction guiding device (432) is located at the lower position of primary air inlet (436),
Described heating frame component (435) includes interior U-shaped support, the horizontal stroke for being connected to main heat cycles casing (431) opening
To the rotary shaft (437) being connected in interior U-shaped support and rotating mechanism in rotary shaft (437) is connected to, rotary shaft (437)
One end passes main heat cycles casing (431) and is connected with rotary electric machine (438), and described rotating mechanism is connected to including suit to be turned
Two on moving axis (437) the left sprocket wheels (439) being parallel to each other and right sprocket wheel (4310), it is respectively fixedly connected with left sprocket wheel
(439) at least one left zigzag connecting bracket (4311) and right zigzag connecting bracket (4312) and on right sprocket wheel (4310) with
And be connected between left zigzag connecting bracket (4311) and right zigzag connecting bracket (4312) be used for place drying article
Support platform (4313), described interior U-shaped support is by bottom plate (4314) and is connected to the company of bottom plate (4314) both sides engraved structure
Plate (4315) is formed, and metal grill (4316) is connected with connecting plate (4315) medial surface,
Described electric control part (44) respectively with the first temperature controller (425), the first wind direction guiding device (423), second temperature
Spend controller (434), the second wind direction guiding device (432) and the connection of rotary electric machine (438) circuitry phase.
2. a kind of air blast constant temperature oven according to claim 1, it is characterized in that:The first described wind direction guiding device
(423) and the second wind direction guiding device (432) includes central rotating shaft (45), several arc flow deflectors (46) and for driving
The rotary electric machine (47) that dynamic central rotating shaft (45) rotates, several reverse annular spreads of arc flow deflector (46) circumference turn at center
On axle (45), rotary electric machine (47) is arranged on the outside of main heat cycles casing (431), rotary electric machine (47) and electric control part (44)
Circuitry phase connects.
3. a kind of air blast constant temperature oven according to claim 1, it is characterized in that:Described the first temperature controller (425)
Include temperature controller (48), T-shaped thermocouple (49) and relay (410), temperature with second temperature controller (434)
Controller (48) is connected with T-shaped thermocouple (49) and relay (410) circuitry phase respectively, temperature controller (48) and electric control part
(44) circuitry phase connects.
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CN201720415810.2U CN206847238U (en) | 2017-04-19 | 2017-04-19 | A kind of air blast constant temperature oven |
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CN201720415810.2U CN206847238U (en) | 2017-04-19 | 2017-04-19 | A kind of air blast constant temperature oven |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111721810A (en) * | 2020-07-09 | 2020-09-29 | 中国民航大学 | Turbine blade defect infrared detection system of fusion constant temperature heating cabinet |
-
2017
- 2017-04-19 CN CN201720415810.2U patent/CN206847238U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111721810A (en) * | 2020-07-09 | 2020-09-29 | 中国民航大学 | Turbine blade defect infrared detection system of fusion constant temperature heating cabinet |
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