CN209166007U

CN209166007U - A kind of electric drying oven with forced convection

Info

Publication number: CN209166007U
Application number: CN201822009134.6U
Authority: CN
Inventors: 洪小钢
Original assignee: Donglian North Science And Technology (beijing) Co Ltd
Current assignee: Donglian North Science And Technology (beijing) Co Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2019-07-26
Anticipated expiration: 2028-11-30

Abstract

The utility model discloses a kind of electric drying oven with forced convections, including having the cabinet of electromechanical room and hothouse, the electromechanics interior is provided with electric calorifier, the chamber door for sealing hothouse is hinged on the cabinet, air-supply passage is also provided in the cabinet, the air-supply passage is located between electromechanical room and hothouse, and the output end of the electric calorifier is passed through in air-supply passage, and the ventilation hole being connected with hothouse is uniformly provided on the air-supply passage；Fixing seat is provided in the drying box, sliding seat is slidably connected in the fixing seat, the shape of the sliding seat is the adjusting component that round, described sliding seat can be provided with that gear engaged transmission drives sliding seat in its axis rotation, the air-supply passage；Tray is installed in the sliding seat, is uniformly provided with dried hole on the tray.The electric drying oven with forced convection of the utility model has the advantages that air-dry uniform.

Description

A kind of electric drying oven with forced convection

Technical field

The utility model relates to drying equipment technical field, in particular to a kind of electric drying oven with forced convection.

Background technique

Electric drying oven with forced convection carries out forced air drying test using Electric heating, and forced air drying is exactly to be blown out by blower Hot wind, equalized temperature in guard box, is a kind of common instrument and equipment, is mainly used to drying sample, can also provide experiment institute The temperature environment needed.Drying box is applied to chemical industry, medicine, food, the various industries such as machinery.

The patent document of existing Publication No. CN106839681A disclose a kind of electric drying oven with forced convection, including cabinet with And it is set to the intracorporal support component of the case, heater and air blower, the output end of the air blower is towards the heater, institute Stating support component includes four hollow columns, the multiple support plates being set on four columns, each support plate Including supporting plate, the disk of the supporting plate bottom is set, is provided with multiple first through hole on the supporting plate, is arranged on the disk There are multiple second through-holes, first through hole setting corresponding with the second through-hole.

The program is that air blower is placed on to the center of the bottom of box, and one end of the slave cabinet of air blower is blown into heat Then wind is blown out from the air outlet of one end opposite with air blower.The program is disadvantageous in that blast apparatus is in cabinet The material to be air-dried air-dries not enough uniformly, and the material at air port first air-dries, and the material around air port air-dries relatively slow. So that it is undesirable to air-dry effect.

Utility model content

The purpose of this utility model is to provide a kind of electric drying oven with forced convections, it has the advantages that air-dry uniform.

The above-mentioned purpose of the utility model has the technical scheme that

A kind of electric drying oven with forced convection, including having the cabinet of electromechanical room and hothouse, the electromechanics interior is provided with electricity Air-heater is hinged with the chamber door for sealing hothouse on the cabinet, it is characterised in that: it is logical that air-supply is also provided in the cabinet Road, the air-supply passage are located between electromechanical room and hothouse, and the output end of the electric calorifier is passed through in air-supply passage, described The ventilation hole being connected with hothouse is uniformly provided on air-supply passage；Fixing seat, the fixation are provided in the drying box Sliding seat is slidably connected on seat, the shape of the sliding seat is that round, described sliding seat can be described to send around its axis rotation The adjusting component that gear engaged transmission drives sliding seat is provided in wind channel；Tray is installed in the sliding seat, Dried hole is uniformly provided on the tray.

By using above-mentioned technical proposal, then drying box pulls open in use, be first uniformly placed in sample on tray Tray is placed in sliding seat by chamber door, and turning off chamber door closes hothouse；Then start electric calorifier, electric calorifier A large amount of hot winds are passed through into air-supply passage, using the shunting of air-supply passage, enable hot wind be uniformly passed in hothouse into Row heat drying；Hot wind provides power to adjust component, and gear engaged transmission finally makes sliding seat around its axis rotation, sets Object disk makees circular-rotation with sliding seat, and the circular-rotation of close ventilation hole can be made by making the sample on tray, makes sample Heated is more uniform, and drying effect is more preferable；Sample is taken out after the completion of drying.

The utility model is further arranged to: the component that adjusts includes horizontal fixed drive shaft and biography fixed vertically Moving axis, described drive shaft one end are connected with impeller, and the other end is connected with the first bevel gear, and the impeller is towards the defeated of electric calorifier Outlet arrangement；The lower end of the transmission shaft is connected with the second bevel gear, and the second bevel gear is engaged with the first bevel gear, the transmission Transmission gear is coaxially connected on axis；The sliding seat is fluted disc, and the air-supply passage and fixing seat offer recessing groove, institute Transmission gear is stated to be meshed with sliding seat.

By using above-mentioned technical proposal, hot wind blows impeller rotation when circulating, and impeller drives drive shaft, the first bevel gear It rotates synchronously, by the engaged transmission of the first bevel gear and the second bevel gear, so that transmission shaft, transmission gear synchronous rotary, then By transmission gear and sliding seat engaged transmission, finally make sliding seat around its axis rotation.

The utility model is further arranged to: being equipped with pulley in the sliding seat, is offered step in the fixing seat Hole, the sliding slot of annular is offered on the stepped hole, and the pulley is slidably arranged in sliding slot.

By using above-mentioned technical proposal, pulley and sliding slot sliding cooperate, and sliding seat is enable to be rotated around its axis, To realize being slidably connected for sliding seat and fixing seat.

The utility model is further arranged to: the shape of the tray is circle.

By using above-mentioned technical proposal, make tray that location conflicts will not occur in hothouse, rotation makes more to put down Current stabilization is smooth.

The utility model is further arranged to: the lower end of the tray is affixed, and there are four the supports of rectangular array distribution Platform offers mounting hole compatible with supporting table in the sliding seat.

By using above-mentioned technical proposal, supporting table is placed in mounting hole, and the two cooperates the branch for keeping tray more stable Support is in sliding seat.

The utility model is further arranged to: being evenly equipped with refractory seals on the hothouse and the inconsistent end face of chamber door Item.

By using above-mentioned technical proposal, make the better tightness between hothouse and chamber door, to reduce dry Indoor Thermal The loss of amount.

The utility model is further arranged to: observation window is provided on the chamber door, the material of the observation window is vacuum Glass.

By using above-mentioned technical proposal, the case where observation window can observe box house, and the material of observation window is set It is set to vacuum glass, the heat being lost outward in cabinet by observation window can be reduced.

The utility model is further arranged to: the exhaust for steam in hothouse to be discharged is provided at the top of the cabinet Mouthful.

It enables to dry indoor air pressure and be in first to pacify by the way that exhaust outlet is arranged by using above-mentioned technical proposal In full state, secondly the steam that be discharged in drying objects can be discharged for exhaust outlet, and reduction remains in dry indoor steam, To improve the efficiency of hothouse.

In conclusion the utility model has the following beneficial effects:

1, by the way that sliding seat is arranged in hothouse, and it is power source by hot wind, sliding seat circle is driven by gear drive Week rotation, rotates synchronously the tray being placed in sliding seat, to make sample be uniformly heated, when shortening dry Between；

2, by the way that pulley is arranged in sliding seat, sliding slot is opened up in fixing seat, pulley and sliding slot cooperation make sliding seat exist It is more steady smooth when being rotated in fixing seat.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment；

Fig. 2 is the schematic diagram of internal structure of embodiment.

In figure, 1, cabinet；11, baffle；12, exhaust outlet；13, chamber door；14, handle；15, observation window；2, electromechanical room；3, it send Wind channel；31, ventilation hole；4, hothouse；5, electric calorifier；6, fixing seat；61, stepped hole；62, sliding slot；7, sliding seat；71, Pulley；72, mounting hole；8, component is adjusted；81, drive shaft；82, transmission shaft；83, impeller；84, the first bevel gear；85, the second umbrella Gear；86, transmission gear；9, tray；91, dried hole；92, supporting table.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of electric drying oven with forced convection is vertically arranged with two in cabinet 1 as shown in Figure 1 and Figure 2, including cabinet 1 Block baffle 11 from left to right will successively be separated into electromechanical room 2, air-supply passage 3 and drying by two block baffles 11 inside cabinet 1 Room 4, wherein being equipped with electric calorifier 5 in electromechanical room 2, the output end of electric calorifier 5 is passed into air-supply passage 3, air-supply passage 3 Ventilation hole 31 is uniformly opened up on baffle 11 between hothouse 4, air-supply passage 3 is made to be connected with hothouse 4.The top of cabinet 1 Portion offers the exhaust outlet 12 being connected with hothouse 4, and the vapor in hothouse 4 is discharged by exhaust outlet 12.

As shown in Fig. 2, the side opening of hothouse 4 is arranged, it is hinged with the chamber door 13 for sealing hothouse 4 on cabinet 1, does It is evenly equipped with refractory seals (not shown) on dry room 4 and the inconsistent end face of chamber door 13, to guarantee chamber door 13 and drying Leakproofness between room 4 prevents the loss of heat in hothouse 4.Handle 14 is provided on chamber door 13 and for the room 4 that sees drying The observation window 15 of inner case, the material of observation window 15 are vacuum glass.

For arranged for interval there are two fixing seat 6, the shape of fixing seat 6 is in rectangular plate-like in the height direction in hothouse 4, with The inner wall of hothouse 4 is fixedly connected.The upper end of each fixing seat 6 offers stepped hole 61, is placed with activity in stepped hole 61 Seat 7, sliding seat 7 is slidably connected with fixing seat 6, and the shape of sliding seat 7 is circle, and lower surface is affixed, and there are four be arranged circumferentially about Pulley 71, correspondingly, the upper surface of stepped hole 61 offer annular sliding slot 62, pulley 71 and sliding slot 62 sliding cooperate, make Sliding seat 7 can be rotated around its axis, to realize being slidably connected for sliding seat 7 and fixing seat 6.

As shown in Fig. 2, being equipped with the adjusting component 8 for driving sliding seat 7 to rotate in air-supply passage 3, adjusting component 8 includes driving Moving axis 81 and transmission shaft 82, wherein drive shaft 81 is horizontally fixed on the bottom wall of air-supply passage 3 by bearing block, drive shaft 81 1 Hold output end towards electric calorifier 5, other end frontage and airiness hole 31, it is logical that transmission shaft 82 by bearing block is fixed on air-supply vertically On baffle 11 between road 3 and hothouse 4.Adjust component 8 further include impeller 83, the first bevel gear 84, the second bevel gear 85 with And transmission gear 86, wherein impeller 83 is fixed on the one end of drive shaft 81 towards electric calorifier 5, and the first bevel gear 84 is fixed in drive The other end of moving axis 81, the second bevel gear 85 are fixed at the lower end of transmission shaft 82 and engage with the first bevel gear 84, driving cog Wheel 86 is then coaxially fixed on the axle body of transmission shaft 82.Sliding seat 7 is selected as round fluted disc, correspondingly, air-supply passage 3 and hothouse The recessing groove that arc is offered on baffle 11 and fixing seat 6 between 4 makes the teeth of sliding seat 7 pass through recessing groove and transmission Gear 86 is meshed.

The upper end of sliding seat 7 is removably connected with tray 9, and the shape of tray 9 is also circle, coaxial with sliding seat 7 Line, the diameter of tray 9 are less than the diameter of sliding seat 7, location conflicts will not occur in hothouse 4；Uniform cloth on tray 9 It is equipped with its vertical perforative dried hole 91, lower end is affixed there are four the supporting table 92 of rectangular array distribution, sliding seat 7 Upper end offers mounting hole 72 in corresponding position, and supporting table 92 is placed in mounting hole 72, and the two cooperation keeps tray 9 more steady Fixed is supported in sliding seat 7.

Then the drying box of the present embodiment is pulled open by handle 14 in use, first sample is uniformly placed on tray 9 Tray 9 is placed in sliding seat 7 by chamber door 13, and turning off chamber door 13 closes hothouse 4；Then start electric calorifier 5, Electric calorifier 5 is passed through a large amount of hot winds into air-supply passage 3, using the shunting of air-supply passage 3, hot wind is enable uniformly to be passed to It is thermally dried in hothouse 4；Hot wind blows the rotation of impeller 83 while circulation, impeller 83 drives drive shaft 81, the first umbrella Gear 84 rotates synchronously, by the engaged transmission of the first bevel gear 84 and the second bevel gear 85, so that transmission shaft 82, transmission gear 86 synchronous rotaries finally make sliding seat 7 around its axis rotation, glove using 7 engaged transmission of transmission gear 86 and sliding seat Disk 9 makees circular-rotation with sliding seat 7, and the circular-rotation of close ventilation hole 31 can be made by making the sample on tray 9, makes to try Sample is heated more uniform, and drying effect is more preferable；Sample is taken out after the completion of drying.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of electric drying oven with forced convection, including having the cabinet (1) of electromechanical room (2) and hothouse (4), the electromechanics room (2) It is inside provided with electric calorifier (5), the chamber door (13) for sealing hothouse (4) is hinged on the cabinet (1), it is characterised in that: It being also provided with air-supply passage (3) in the cabinet (1), the air-supply passage (3) is located between electromechanical room (2) and hothouse (4), The output end of the electric calorifier (5) is passed through in air-supply passage (3), is uniformly provided on the air-supply passage (3) and hothouse (4) ventilation hole (31) being connected；It is provided in the drying box fixing seat (6), slidably connects work on the fixing seat (6) Dynamic seat (7), the shape of the sliding seat (7) are that round, described sliding seat (7) can be around its axis rotation, the air-supply passage (3) the adjusting component (8) that gear engaged transmission drives sliding seat (7) is provided in；It is equipped with and sets on the sliding seat (7) Object disk (9) is uniformly provided with dried hole (91) on the tray (9).

2. electric drying oven with forced convection according to claim 1, it is characterised in that: the adjusting component (8) includes horizontal solid Fixed drive shaft (81) and transmission shaft (82) fixed vertically, described drive shaft (81) one end is connected with impeller (83), the other end It is connected with the first bevel gear (84), the output end of the impeller (83) towards electric calorifier (5) is arranged；The transmission shaft (82) Lower end is connected with the second bevel gear (85), and the second bevel gear (85) is engaged with the first bevel gear (84), on the transmission shaft (82) Coaxially it is connected with transmission gear (86)；The sliding seat (7) is fluted disc, and the air-supply passage (3) and fixing seat (6) offer Recessing groove, the transmission gear (86) are meshed with sliding seat (7).

3. electric drying oven with forced convection according to claim 2, it is characterised in that: be equipped with pulley on the sliding seat (7) (71), it is offered stepped hole (61) on the fixing seat (6), the sliding slot (62) of annular, institute is offered on the stepped hole (61) Pulley (71) is stated to be slidably arranged in sliding slot (62).

4. electric drying oven with forced convection according to claim 1, it is characterised in that: the shape of the tray (9) is circle.

5. electric drying oven with forced convection according to claim 4, it is characterised in that: the lower end of the tray (9) is connected with The supporting table (92) of four rectangular arrays distribution, offers on the sliding seat (7) and supporting table (92) compatible installation Hole (72).

6. electric drying oven with forced convection according to claim 1, it is characterised in that: the hothouse (4) and chamber door (13) phase Refractory seals item is evenly equipped on the end face of conflict.

7. electric drying oven with forced convection according to claim 1, it is characterised in that: be provided with observation window on the chamber door (13) (15), the material of the observation window (15) is vacuum glass.

8. electric drying oven with forced convection according to claim 1, it is characterised in that: the top setting of the cabinet (1) is useful In the exhaust outlet (12) of discharge hothouse (4) interior steam.