CN208269576U - A kind of high-temperature blast drying oven - Google Patents

Abstract

The utility model discloses a kind of high-temperature blast drying ovens, including cabinet, the inside of the cabinet offers hothouse, lower section inside the hothouse is provided with test tube bracket, there are two the test tube support frame settings, top inside the hothouse is provided with culture dish frame, there are two the culture dish frame settings, the left and right sides inside the hothouse is provided with heating tube, and the left side above hothouse is equipped with temperature sensor, the high-temperature blast drying oven is internally provided with test tube bracket, test tube one by one can be inserted on putting hole, it avoids test tube and is placed on supporter and easily roll, and it easily collides between each other, it damages, wire mesh after the bottom of test tube bracket simultaneously, test tube can not only be held, it is also possible that hot wind passes through, and the center position of test tube bracket also has venthole, it can increase The contact area of big hot wind and test tube, improves drying efficiency.

Description

A kind of high-temperature blast drying oven

Technical field

The utility model belongs to drying box technical field, and in particular to a kind of high-temperature blast drying oven.

Background technique

High-temperature blast drying oven is a kind of using Electric heating progress air blast cyclic drying test, and forced air drying is exactly logical Circulating fan blowout hot wind is crossed, equalized temperature in guard box is mainly used to drying sample, temperature needed for can also providing experiment Environment.Drying box is applied to chemical industry, and medicine is cast, automobile, food, the various industries such as machinery, but the height of use for laboratory at present Warm air dry oven still has a little shortcoming.

Only there was only supporter inside current high-temperature blast drying oven, is easily rolled when placing lab pilot plant pipe It is dynamic, and easily collide between each other, it damages, and when culture dish holding, it is smaller with the contact area of hot wind, it is dry Speed is slow, low efficiency, and culture dish is all in that perpendicular column are arranged in plant and add mostly, takes out also easily trouble；Air duct current simultaneously All be from two intracavitary sides to center from blow away, often when dry article is fewer, some articles can can't accept heat It is partially long to cause the dry time for wind, and hot wind can not recycle, and mobility is poor, and drying efficiency also can be very low, can not be evaporation Vapor, which takes away, etc. problem and need our, to be solved.

Utility model content

The purpose of this utility model is to provide a kind of high-temperature blast drying ovens, mentioned above in the background art to solve Only there was only supporter inside current high-temperature blast drying oven, easily rolled when placing lab pilot plant pipe, and mutually Between easily collide, damage, and when culture dish holding, slow drying speed smaller with the contact area of hot wind, imitate Rate is low, and culture dish is all in that perpendicular column are arranged on supporter mostly, takes out also easily trouble；Air duct current simultaneously is all from intracavitary Two sides to blowing away at center, often when dry article is fewer, some articles can can't accept hot wind, cause drying Time it is partially long, and hot wind can not recycle, and mobility is poor, and drying efficiency also can be very low, the vapor of evaporation can not be taken away The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of high-temperature blast drying oven, including case Body, the inside of the cabinet offer hothouse, and the lower section inside the hothouse is provided with test tube bracket, the test tube bracket There are two settings, and the top inside the hothouse is provided with culture dish frame, and there are two the culture dish frame settings, the drying Heating tube is provided at left and right sides of chamber interior, and the left side above hothouse is equipped with temperature sensor, the box house Left end air blower is installed, controller is provided with above the air blower, the right end of the controller is provided with timer, Hermatic door, and the front of cabinet and controller opposite position are installed at the front of the cabinet and hothouse opposite position Place is provided with display screen, control switch is provided with below the display screen, the bottom of the cabinet is provided with support leg, described There are four support leg settings, and each support leg corresponding four corners for being mounted on the bottom of box two-by-two respectively, the control Device, timer, temperature sensor, heating tube and air blower processed are electrically connected with control switch, and the control switch passes through electricity Supply socket and extraneous power supply are electrically connected.

Preferably, the left and right sides above the test tube bracket offers putting hole, and the center above test tube bracket Venthole is offered at position, and wire mesh is installed below the test tube bracket.

Preferably, bootstrap block, and the side wall of test tube bracket left and right ends are provided at left and right sides of the test tube bracket On sliding stick is installed, offer limit bar groove below the test tube bracket, the bootstrap block is corresponding with sliding stick Sliding bar groove is offered at position, and is provided with limit stick, the test tube support at bootstrap block and limit bar groove opposite position Knob is installed in front of frame.

Preferably, the culture dish frame is made of fixed link and rotating disc, is provided with rotating disc above the fixed link, The fixed link is connect with turn disc, and placing groove is offered above the rotating disc, there are four the placing groove opens up, And placing groove is equipped with slide block far from the side of fixed link.

Preferably, guide duct is installed, the top of the culture dish frame is also equipped with wind-guiding below the test tube bracket It manages, intensive air-guiding hole is offered on the surface of the guide duct, and guide duct is connect by pipeline with air blower, the drying Left end below room, which is provided with, follows air hose, and the air hose that follows is connect by pipeline with air blower.

Compared with prior art, the utility model has the beneficial effects that the high-temperature blast drying oven is internally provided with examination Pipe carrier can be inserted in test tube one by one on putting hole, avoid test tube and be placed on supporter and easily roll, and mutually it Between easily collide, damage, while wire mesh after the bottom of test tube bracket, can not only hold test tube, can be with So that hot wind passes through, and the center position of test tube bracket also has venthole, can increase the contact area of hot wind and test tube, mention High drying efficiency；And the rotating disc on culture dish frame can be convenient for culture dish holding since rotating disc can be rotated around fixed link Culture dish is picked and placed, and the two sides up and down of cabinet are provided with guide duct, and tiny air-guiding hole is offered on guide duct, can accelerate wind Flowing velocity the dry speed of entire hothouse, and the lower section of hothouse can be improved simultaneously because the direction of diffusion is larger Air hose is followed, wind circulating can be made, achievees the purpose that transport vapor, while can also make hot wind that there is mobility, is improved dry Dry speed.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the main view of the utility model；

Fig. 3 is the test tube bracket entity effect picture of the utility model；

Fig. 4 is the culture dish frame top view of the utility model；

Fig. 5 is that the slide block of the utility model slides schematic diagram.

In figure: 1- controller, 2- cabinet, 3- air blower, 4- support leg, 5- follow air hose, 6- bootstrap block, 7- limit stick, 8- slides bar groove, 9- test tube bracket, 10- heating tube, 11- fixed link, 12- rotating disc, 13- air-guiding hole, 14- guide duct, 15- temperature Spend sensor, 16- timer, 17- display screen, 18- control switch, 19- hermatic door, 20- venthole, 21- putting hole, 22- gold Belong to silk screen, 23- sliding stick, 24- limit bar groove, 25- knob, 26- placing groove, 27- slide block, 28- hothouse, 29- culture Ware frame.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of high-temperature blast drying oven, including cabinet 2, The inside of cabinet 2 offers hothouse 28, and the lower section inside hothouse 28 is provided with test tube bracket 9, and test tube bracket 9 is provided with two A, the top inside hothouse 28 is provided with culture dish frame 29, and there are two the settings of culture dish frame 29, the left and right inside hothouse 28 Two sides are provided with heating tube 10, and the left side of 28 top of hothouse is equipped with temperature sensor 15, the left end installation inside cabinet 2 There is air blower 3, the top of air blower 3 is provided with controller 1, and the right end of controller 1 is provided with timer 16, the front of cabinet 2 With hermatic door 19 is installed at 28 opposite position of hothouse, and be provided at the front of cabinet 2 and 1 opposite position of controller Display screen 17, the lower section of display screen 17 are provided with control switch 18, and the bottom of cabinet 2 is provided with support leg 4, and support leg 4 is arranged There are four, and corresponding four corners for being mounted on 2 bottom of cabinet two-by-two respectively of each support leg 4, controller 1, timer 16, temperature sensor 15, heating tube 10 and air blower 3 are electrically connected with control switch 18, and control switch 18 is inserted by power supply Seat is electrically connected with extraneous power supply.

In the present embodiment, it is preferred that the left and right sides of 9 top of test tube bracket offers putting hole 21, and test tube bracket 9 The center position of top offers venthole 20, and the lower section of test tube bracket 9 is equipped with wire mesh 22, each putting hole 21 With certain spacing, test tube can be inserted into putting hole 21, and be held by the wire mesh of lower section 22, it is tight to avoid test tube It is close to, generates sliding, and collide between each other, damage, while venthole 20 and wire mesh on test tube bracket 9 22 can be such that hot wind passes through, and improve the contact area of hot wind and test tube, improve dry efficiency, avoid dead angle.

In the present embodiment, it is preferred that the left and right sides of test tube bracket 9 is provided with bootstrap block 6, and test tube bracket 9 or so Sliding stick 23 is installed, the lower section of test tube bracket 9 offers limit bar groove 24, bootstrap block 6 and slider bar on the side wall at both ends Sliding bar groove 8 is offered at 23 opposite position of block, and is provided with positive stop strip at bootstrap block 6 and limit 24 opposite position of bar groove Block 7, the front of test tube bracket 9 are equipped with knob 25, and test tube bracket 9 can slide on bootstrap block 6, when taking out test tube It waits, the position that can be placed to avoid some test tubes is compared rearward, and trouble is taken out, and can pass through sliding stick 23 and sliding bar groove 8 Between sliding, and test tube brackets 9 are pulled out by knob 25, and take out test tube, it is convenient and efficient, be also unlikely to test tube and shake It is dynamic.

In the present embodiment, it is preferred that culture dish frame 29 is made of fixed link 11 and rotating disc 12, and the top of fixed link 11 is set It is equipped with rotating disc 12, fixed link 11 and rotating disc 12 are rotatablely connected, and the top of rotating disc 12 offers placing groove 26, placing groove 26 There are four opening up, and placing groove 26 is equipped with slide block 27 far from the side of fixed link 11, in use, culture dish can be placed In the placing groove 26 on rotating disc 12, slide block 27 is then slided, allows slide block 2 to block culture dish, avoids cultivating Ware is fallen, and rotating disc 12 can rotate, and when taking-up, rotating disc 12 can be made to go to the position for needing that culture dish taken out It sets, then slides slide block 2, avoid for culture dish being placed on supporter, successively discharge, when the culture for needing taking-up to lean on latter point It is more difficult when ware.

In the present embodiment, it is preferred that the lower section of test tube bracket 9 is equipped with guide duct 14, and the top of culture dish frame 29 is also pacified Equipped with guide duct 14, intensive air-guiding hole 13 is offered on the surface of guide duct 14, and guide duct 14 passes through pipeline and air blower 3 Connection, the left end of 28 lower section of hothouse, which is provided with, follows air hose 5, follows air hose 5 and is connect by pipeline with air blower 3, opens air blower 3, wind energy can be made to reach and blown out from guide duct 14, and spread from air-guiding hole 13 to hothouse 28, the climing of internal hot wind is improved Prolong, avoid the occurrence of dry dead angle, simultaneously because 13 bore of air-guiding hole is thinner, the speed of blowout can be improved, improves mobility, and Air hose 5 is followed in the lower section of hothouse 28, can make wind circulating, achievees the purpose that transport vapor, while can also make drying Wind inside room 28 has mobility, improves dry speed.

Working principle: when the utility model is used, user can insert the dry test tube of needs on test tube bracket 9 Putting hole 21 inside, due to each putting hole 21 have certain spacing, avoid test tube and be located next to, generate sliding, And collide between each other, it damages, the wire mesh 22 of 9 bottom of test tube bracket can hold test tube at this time, avoid test tube Fall, while venthole 20 on test tube bracket 9 and wire mesh 22 can be such that hot wind passes through, and improve contact of the hot wind with test tube Area improves dry efficiency, avoids dead angle；Then culture dish is placed on the rotating disc 12 on culture dish frame 29, training Feeding ware is placed in the placing groove 26 on rotating disc 12, then slides slide block 27, slide block 2 is allowed to block culture dish, Falling for culture dish is avoided, controller 1 is then started by control switch 18, so that heating tube 10 is started to work, while air blast Machine 3 is also started to work, and wind energy can be made to reach and blown out from guide duct 14, and is spread from air-guiding hole 13 to hothouse 28, is improved The sprawling of internal hot wind avoids the occurrence of dry dead angle, simultaneously because 13 bore of air-guiding hole is thinner, the speed of blowout can be improved, Mobility is improved, and air hose 5 is followed in the lower section of hothouse 28, can make wind circulating, achievees the purpose that transport vapor, simultaneously Also it can make the wind inside hothouse 28 that there is mobility, improve dry speed, it, can be by sliding stick when taking out test tube Sliding between 23 and sliding bar groove 8, and test tube bracket 9 is pulled out by knob 25, and take out test tube, it is convenient and efficient, it is also unlikely It shakes in test tube, the position that can be placed to avoid some test tubes is compared rearward, and trouble is taken out；It, can be with when taking out culture dish So that rotating disc 12 is gone to the position for needing that culture dish taken out, then slide slide block 2, removes culture dish, avoid to cultivate Ware is placed on supporter, is successively discharged, more difficult when needing to take out the culture dish for leaning on latter point, entire workflow Terminate.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high-temperature blast drying oven, including cabinet (2), it is characterised in that: the inside of the cabinet (2) offers hothouse (28), the internal lower section of the hothouse (28) is provided with test tube bracket (9), and there are two test tube bracket (9) settings, described The internal top of hothouse (28) is provided with culture dish frame (29), and there are two culture dish frame (29) settings, the hothouse (28) the internal left and right sides is provided with heating tube (10), and the left side above hothouse (28) is equipped with temperature sensor (15), the internal left end of the cabinet (2) is equipped with air blower (3), is provided with controller (1) above the air blower (3), The right end of the controller (1) is provided with timer (16), at the front of the cabinet (2) and hothouse (28) opposite position It is equipped with hermatic door (19), and is provided with display screen (17) at the front of cabinet (2) and controller (1) opposite position, it is described It is provided with below display screen (17) control switch (18), the bottom of the cabinet (2) is provided with support leg (4), the support There are four foot (4) settings, and each support leg (4) corresponding four corners for being mounted on cabinet (2) bottom two-by-two respectively, institute It is electric with control switch (18) to state controller (1), timer (16), temperature sensor (15), heating tube (10) and air blower (3) Property connection, the control switch (18) is electrically connected by power outlet and extraneous power supply.

2. a kind of high-temperature blast drying oven according to claim 1, it is characterised in that: above the test tube bracket (9) The left and right sides offers putting hole (21), and the center position above test tube bracket (9) offers venthole (20), described Wire mesh (22) are installed below test tube bracket (9).

3. a kind of high-temperature blast drying oven according to claim 2, it is characterised in that: the left and right of the test tube bracket (9) Two sides are provided with bootstrap block (6), and sliding stick (23), the examination are equipped on the side wall of test tube bracket (9) left and right ends Limit bar groove (24) is offered below pipe carrier (9), is opened up at the bootstrap block (6) and sliding stick (23) opposite position Have sliding bar groove (8), and is provided with limit stick (7), the test tube at bootstrap block (6) and limit bar groove (24) opposite position Knob (25) are installed in front of bracket (9).

4. a kind of high-temperature blast drying oven according to claim 1, it is characterised in that: the culture dish frame (29) is by fixing Bar (11) and rotating disc (12) composition, are provided with rotating disc (12) above the fixed link (11), the fixed link (11) with Rotating disc (12) is rotatablely connected, and is offered placing groove (26) above the rotating disc (12), the placing groove (26) offers Four, and placing groove (26) is equipped with slide block (27) far from the side of fixed link (11).

5. a kind of high-temperature blast drying oven according to claim 1, it is characterised in that: the lower section of the test tube bracket (9) It is equipped with guide duct (14), the top of the culture dish frame (29) is also equipped with guide duct (14), the table of the guide duct (14) It is offered on face intensive air-guiding hole (13), and guide duct (14) is connect by pipeline with air blower (3), the hothouse (28) The left end of lower section, which is provided with, to be followed air hose (5), and described follow air hose (5) are connect by pipeline with air blower (3).