CN207540264U - A kind of air dry oven for food inspection - Google Patents

Abstract

The utility model is related to a kind of air dry ovens for food inspection, including babinet, air preheating chamber and sample drying room are provided in babinet, partition board is provided between air preheating chamber and sample drying room, multiple ventilation holes are offered on partition board, partition board offers at least one first slot in close sample drying room side along horizontal longitudinal direction, sample drying room side wall offers at least one second slot along horizontal longitudinal direction, first slot and the second slot correspond, bearing plate is plugged between first slot and the second slot, bearing plate offers multiple receiving holes, bearing plate is installed with fixed bulge loop in receiving hole edge, bearing plate is detachably connected the undertaking bag for being useful for placing beaker at fixed bulge loop by fixing piece, accept the elastic material that bag is set as heat conduction, air preheat is provided with preheating device in room.The air dry oven has the advantages that simple in structure, easy for installation.

Description

A kind of air dry oven for food inspection

Technical field

The utility model is related to food inspection equipment fields, more particularly to a kind of air dry oven for food inspection.

Background technology

Drying box is divided into electric drying oven with forced convection and vacuum drying chamber according to dry matter difference.Electric drying oven with forced convection Also known as " baking oven ", it is a kind of equipment using Electric heating progress forced air drying, and be widely used in medical and health, biology system The industries such as medicine, food inspection.

In food inspection industry, need to dry in sample to be dried, later in food protein, fat, shallow lake Powder, lead, copper etc. are detected.But existing air dry oven stability is poor, air dry oven to sample to be dried into It goes during drying work, the sample being put in if being hit by external force, in air dry oven in beaker, which may topple over, to be spilt It drops out and, if unrestrained sample out is fallen on electric hot plate, it is easy to generate open fire, electric hot plate is made to aoxidize blackening, reduce Air dry oven service life.

At present, authorized announcement date 2017.10.20, Authorization Notice No. are that the patent document of CN206572876U discloses A kind of strong air dry oven of stability including casing, is provided with the first screw rod, the bottom of the first screw rod on the right side of chassis cavity It is flexibly connected by fixed frame with casing, the top of the first screw rod through casing and is fixedly connected with the first thumb wheel, the first screw rod Surface be arranged with the first thread bush, the surface of the first thread bush is arranged with pressure rack, and is fixedly connected on the left of pressure rack bottom One spring, the bottom of the first spring are fixedly connected with receiving block, and the bottom of receiving block is fixedly connected with adapting table, the bottom of adapting table Portion is fixedly connected with casing, and the both sides at the top of adapting table have been fixedly connected with second spring, are fixedly connected at the top of second spring There is bearing frame, the second screw rod is provided at the top of chassis cavity, the bottom of the second screw rod is connected with pressing plate by movable axis, The bottom of pressing plate is contacted with pressure rack, and the top of the second screw rod through casing and is fixedly connected with the second thumb wheel, and the two of chassis cavity Side has been fixedly connected with fixed frame, and side of the fixed frame far from casing inner wall offers sliding slot, and the quantity of sliding slot is two, sliding slot Inner cavity be connected with slide plate, be fixedly connected with pressure rack between two slide plates.Although the air dry oven prevents sample to be dried Product are unrestrained because easily being toppled over by external force collision, but it must rely on the first screw rod, the first thumb wheel, the first thread bush, pressure rack, the One spring, receiving block, adapting table, second spring, bearing frame, the second screw rod, pressing plate, the second thumb wheel, fixed frame, sliding slot, slide plate Between mutual cooperation, it is complicated, it is cumbersome for installation.

Utility model content

The purpose of this utility model is to provide a kind of air dry oven for food inspection, with it is simple in structure, The advantages of easy for installation.

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

Including babinet, air preheating chamber and sample are provided in the babinet for a kind of air dry oven for food inspection Product hothouse is provided with partition board between the air preheating chamber and the sample drying room, offered on the partition board multiple logical Air holes, the partition board in offering at least one first slot along horizontal longitudinal direction close to sample drying room side, do by the sample Dry room side wall offers at least one second slot along horizontal longitudinal direction, and first slot and second slot correspond, Bearing plate is plugged between first slot and second slot, the bearing plate offers multiple receiving holes, described to hold Fishplate bar is installed with fixed bulge loop in receiving hole edge, and the bearing plate is removably connected at fixed bulge loop by fixing piece For placing the undertaking bag of beaker, the undertaking bag is set as the elastic material of heat conduction, is provided in the air preheat room pre- Thermal.

By using above-mentioned technical proposal, the openend for accepting bag is sheathed on fixed bulge loop, and will by fixing piece It accepts bag to be removably connected on fixed bulge loop, the non-openend for accepting bag is passed through into receiving hole and sets vertically downward, will contain The beaker for putting sample to be dried is positioned in undertaking bag, and the both ends of bearing plate are plugged in the first slot and the second slot later It is interior.Due to accept bag for elastic material and the side of its inner surface and beaker it is inconsistent, beaker can be firmly stuck in undertaking bag It is interior, prevent air dry oven because being hit by external force, make to be put in the sample in beaker topple over it is unrestrained out, with structure letter The advantages of single, easy for installation.

The utility model is further arranged to：First slot and second slot are located in same level.

By using above-mentioned technical proposal, the beaker mouth being located in undertaking bag is made to be located on horizontal plane, prevents the burning of beaker When rim of a cup is not located on horizontal plane, the sample to be dried in beaker is poured.

The utility model is further arranged to：The undertaking bag offers multiple convenient for hot wind and beaker progress heat exchange Thermal hole.

By using above-mentioned technical proposal, hot wind passes through thermal hole to improve hot wind directly with the wall of cup joint of beaker The efficiency of heat exchange between beaker.

The utility model is further arranged to：The undertaking bag is multiple for increase undertaking in being installed with close to beaker side The hemisphere jut of bag and the Interaction Force of beaker.

By using above-mentioned technical proposal, hemisphere jut, which increases, accepts mutual frictional force between bag and beaker, improves The interaction force between bag and beaker is accepted, improves beaker in the stability in undertaking bag.

The utility model is further arranged to：The undertaking bag is multiple for increase undertaking in being installed with close to beaker side The triangular hill of bag and the Interaction Force of beaker.

By using above-mentioned technical proposal, triangular hill, which increases, accepts mutual frictional force between bag and beaker, improves The interaction force between bag and beaker is accepted, improves beaker in accepting the stability in bag.

The utility model is further arranged to：It is described undertaking bag and beaker between be provided with roll pearl, it is described undertaking bag in It is offered close to beaker side for installing the mounting groove for rolling pearl, the rolling pearl in mounting groove in rotating.

By using above-mentioned technical proposal, one end of pearl is rolled with installing inconsistent groove bottom, the other end and beaker side wall It is inconsistent, it rolls pearl and increases mutual frictional force between undertaking bag and beaker, improve the phase interaction accepted between bag and beaker Firmly, beaker is improved in the stability in undertaking bag；Pearl is rolled in being rotated in mounting groove, facilitates the installation of beaker.

The utility model is further arranged to：The fixing piece includes the first arc plate and second being adapted with fixed bulge loop Arc plate, one end of the first arc plate are hinged by one end of hinge assembly and the second arc plate, the first arc plate it is another One end is detachably connected by the other end of fastening assembly and the second arc plate.

By using above-mentioned technical proposal, the first arc plate of fixing piece and the second arc plate are mounted on and are sheathed on fixed bulge loop On undertaking bag on, the negative camber of the first arc plate and the second arc plate and to accept bag inconsistent, and passes through fastening assembly and realize first Arc plate and the second arc plate are fixedly connected.

The utility model is further arranged to：The hinge assembly includes two be symmetrically fixedly arranged on the first arc plate and is hinged , it is rotatably connected to the articulated shaft being fixedly arranged on the second arc plate between two hinged seats.

By using above-mentioned technical proposal, by rotating articulated shaft, the rotation of the second arc plate is driven, so as to fulfill the first arc plate With being hinged for the second arc plate.

The utility model is further arranged to：The fastening assembly includes symmetrically arranged two mounting bases and symmetrically sets Two put fasten seats, and shaft is rotatably connected between two mounting bases, and the peripheral surface of the shaft is installed with threaded rod, The threaded one end of the threaded rod is connected with clamp nut, and the installation being adapted with threaded rod is formed between two fastening seats Gap.

By using above-mentioned technical proposal, by rotating threaded rod, make threaded rod in tight positioned at two far from shaft one end Gu in the installation gap of seat；Rotational fastener nut makes clamp nut be located at fastening seat in separate mounting base side and contacts at tight Gu on seat, so as to fulfill being fixedly connected for the first arc plate and the second arc plate.

The utility model is further arranged to：The preheating device includes air blower, electric hot plate, wind deflector, the air Preheating chamber side wall offers babinet air inlet, and the air inlet of the air blower is connected with the babinet air inlet, the electric heating Plate and air blower are arranged at intervals and positioned at close to blower outlet sides, the wind deflector between electric hot plate and partition board and Setting is tilted down along air inlet wind direction.

By using above-mentioned technical proposal, air carries out heat exchange with electric hot plate after blower outlet and forms heat Wind, hot wind passes through the wind-guiding gap formed between wind deflector and air preheating chamber and the ventilation hole opened up on partition board, from air Sample drying room is carried out in preheating chamber, sample to be dried is dried later.

In conclusion the utility model has the advantages that：The openend for accepting bag is sheathed on fixed bulge loop, The non-openend for accepting bag is passed through into receiving hole and is set vertically downward.First arc plate of fixing piece and the second arc plate are mounted on It is sheathed on the undertaking bag on fixed bulge loop, makes the negative camber of the first arc plate and the second arc plate inconsistent with accepting bag；Rotate spiral shell Rasp bar makes threaded rod in the installation gaps for fastening seat positioned at two far from shaft one end；Rotational fastener nut, makes clamp nut It in separate mounting base side and is contacted on fastening seat positioned at fastening seat, so as to fulfill the fixation of bag is accepted.Air passes through air blast Heat exchange being carried out with electric hot plate after machine air outlet and forming hot wind, hot wind is led by what is formed between wind deflector and air preheating chamber The ventilation hole opened up on wind gap and partition board, carries out sample drying room out of air preheat room, and hot wind carries out direct with beaker Or indirect heat exchanges, so as to fulfill drying of the hot wind to sample to be dried.The air dry oven has simple in structure, installation side Just the advantages of.

Description of the drawings

Fig. 1 is the structure diagram one of embodiment 1；

Fig. 2 is the structure diagram two of embodiment 1；

Fig. 3 is the A portions enlarged drawing in Fig. 2；

Fig. 4 is the line B-B sectional view in Fig. 2；

Fig. 5 is the structure diagram that bag and fixed bulge loop are accepted in embodiment；

Fig. 6 is the C portions enlarged drawing in Fig. 4；

Fig. 7 is the D portions enlarged drawing in Fig. 4；

Fig. 8 is the vertical view that bag and fixed bulge loop are accepted in embodiment；

Fig. 9 is the E-E line sectional views in Fig. 8；

Figure 10 is the structure diagram that bag and fixed bulge loop are accepted in embodiment 2；

Figure 11 is the structure diagram that bag and fixed bulge loop are accepted in embodiment 3；

Figure 12 is the F-F line sectional views in Figure 11.

In figure, 1, babinet；11st, supporting leg；12nd, partition board；121st, ventilation hole；2nd, air preheating chamber；21st, control panel；22nd, refer to Show panel；23rd, babinet air inlet；24th, air blower；25th, electric hot plate；26th, wind deflector；3rd, sample drying room；31st, door body；32nd, it locks Button；33rd, observation window；34th, guide duct；35th, the first slot；36th, the second slot；37th, bearing plate；371st, through-hole；4th, bag is accepted； 41st, thermal hole；42nd, hemisphere jut；43rd, fixed bulge loop；44th, fixing piece；441st, the first arc plate；442nd, the second arc plate；443rd, it cuts with scissors Connected components；4431st, hinged seat；4432nd, hinged block；4433rd, articulated shaft；444th, fastening assembly；4441st, mounting base；4442nd, it fastens Seat；4443rd, shaft；4444th, threaded rod；4445th, clamp nut；45th, triangular hill；56th, pearl is rolled.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment 1, a kind of air dry oven for food inspection, with reference to shown in Fig. 1 and Fig. 4, including babinet 1, babinet 1 Lower section is provided with supporting leg 11, and air preheating chamber 2 and sample drying room 3 are provided in babinet 1.Air preheating chamber 2 and sample drying Partition board 12 is provided between room 3, multiple ventilation holes 121 are uniformly provided on partition board 12.

With reference to shown in Fig. 2 and Fig. 4,2 antetheca of air preheating chamber is provided with the control for being operated to air dry oven Panel 21 and the indication panel 22 for being used to indicate air dry oven working condition.2 side wall of air preheating chamber is equal along short transverse Even to open up there are three babinet air inlet 23, air preheating chamber 2 is installed with air blower 24 at babinet air inlet 23, air blower 24 Air inlet is connected with babinet air inlet 23, and 24 air outlet of air blower is located in air preheating chamber 2.Along height in air preheating chamber 2 Degree direction is installed with the electric hot plate 25 for being thermally formed hot wind to the air by 24 air outlet of air blower, electric hot plate 25 and drum Wind turbine 24 is arranged at intervals and positioned at close to 24 air outlet side of air blower, electric hot plate 25 is set as snakelike heating wire.Air preheat The wind deflector 26 for guiding hot blast flow direction is additionally provided in room 2.The quantity of wind deflector 26 is for five and uniform along short transverse Setting, the both ends of wind deflector 26 are fixedly connected respectively with 2 front and rear wall of air preheating chamber, and wind deflector 26 is located at electric hot plate 25 and partition board Setting is tilted down between 12 and along air inlet wind direction.It is formed to guide to hot blast flow direction between wind deflector 26 and air preheating chamber 2 Wind-guiding gap.

With reference to shown in Fig. 1 and Fig. 4,3 antetheca of sample drying room, which offers conveniently to pick and place, is positioned over sample to be dried in beaker Square aperture, sample drying room 3 is provided with the door body 31 being adapted with square aperture at square aperture.One end of door body 31 It is hinged with sample drying room 3, the lock for opening and locking door body 31 is provided between 31 other end of door body and sample drying room 3 Button 32.Door body 31 offers 33 mouthfuls of observation window, and door body 31 is installed with glass window 33 at 33 mouthfuls of observation window.Sample drying room 3 roofs offer babinet air outlet, and sample drying room 3 is installed with guide duct 34 at babinet air outlet.

With reference to shown in Fig. 2, Fig. 3 and Fig. 4, partition board 12 offers first in close 3 side of sample drying room along horizontal longitudinal direction Slot 35, the quantity of the first slot 35 are uniformly arranged for three and along short transverse, and 3 side wall of sample drying room is longitudinally opened up along water There is the second slot 36, the quantity of the second slot 36 is uniformly arranged for three and along short transverse.Three the first slots 35 and three Second slot 36 is corresponded and is located in same level respectively.Undertaking is plugged between first slot 35 and the second slot 36 Plate 37, be uniformly provided on bearing plate 37 multiple receiving holes being adapted with beaker and it is multiple smoothly circulate convenient for hot wind it is logical Hole 371.

With reference to shown in Fig. 3, Fig. 5 and Fig. 9, bearing plate 37 upwardly extends in receiving hole edge and is installed with fixed bulge loop 43, Bearing plate 37 is provided with the undertaking bag 4 for placing beaker at fixed bulge loop 43.Accept the elastic material that bag 4 is set as heat conduction Material accepts bag 4 and offers multiple thermal holes 41 for carrying out heat exchange with beaker convenient for hot wind.Bag 4 is accepted in close to beaker side Face is installed with multiple hemisphere juts 42 that bag 4 and the Interaction Force of beaker are accepted for increase.It accepts bag 4 and passes through fixing piece 44 are detachably connected with fixed bulge loop 43.

With reference to shown in Fig. 5, fixing piece 44 includes the first arc plate 441 and the second arc plate 442 that are adapted with fixed bulge loop 43, One end of first arc plate 441 is hinged by hinge assembly 443 and one end of the second arc plate 442, and the other end of the first arc plate 441 leads to It crosses fastening assembly 444 and one end of the second arc plate 442 is detachably connected.

With reference to shown in Fig. 5 and Fig. 6, hinge assembly 443 includes two hinged seats being symmetrically fixedly arranged on the first arc plate 441 4431 and the hinged block 4432 that is fixedly arranged on the second arc plate 442, it is provided between two hinged seats 4431 and is fixedly arranged on hinged block Articulated shaft 4433 on 4432, the both ends of articulated shaft 4433 are rotatablely connected respectively with two hinged seats 4431.

With reference to shown in Fig. 5 and Fig. 7, fastening assembly 444 includes symmetrically being fixedly arranged on two installations of 441 positive camber of the first arc plate Seat 4441 and symmetrical be fixedly arranged on 442 positive camber of the second arc plate two fasten seats 4442, are set between two mounting bases 4441 There is shaft 4443, the both ends of shaft 4443 are rotatablely connected respectively with two mounting bases 4441, and the peripheral surface of shaft 4443 is installed with Threaded rod 4444, the threaded one end of threaded rod 4444 are connected with clamp nut 4445.Formation and spiral shell between two fastening seats 4442 The installation gap that rasp bar 4444 is adapted.When fastening assembly 444 is in tightening state, clamp nut 4445 is located at fastening seat 4442 in far from 4441 side of mounting base and contact at fastening seat 4442 on.

The specific of the fixing piece installs and uses process and is：The openend for accepting bag 4 is sheathed on fixed bulge loop 43, will be held The non-openend of picking bag 4 passes through receiving hole and sets vertically downward.By the first arc plate 441 and the second arc plate 442 of fixing piece 44 On the undertaking bag 4 being sheathed on fixed bulge loop 43, make negative camber and the undertaking of the first arc plate 441 and the second arc plate 442 Bag 4 is inconsistent；Threaded rod 4444 is rotated, makes threaded rod 4444 in the peace for being located at two fastening seats 4442 far from 4443 one end of shaft It fills in gap；Rotational fastener nut 4445, make clamp nut 4445 be located at fastening seat 4442 in far from 4441 side of mounting base and It contacts on fastening seat 4442, so as to fulfill the fixation of bag 4 is accepted.

The air dry oven is by removably accepting bag, you can realization prevents air dry oven because being hit by external force Hit, make to be put in the sample in beaker topple over it is unrestrained out, have the advantages that simple in structure, easy for installation.

It is in place of embodiment 2, a kind of air dry oven for food inspection, the present embodiment and the difference of embodiment 1, As shown in Figure 10, it accepts bag 4 and is installed with multiple Interaction Forces that bag 4 and beaker are accepted for increase in close beaker surface Triangular hill 45.

It is in place of embodiment 3, a kind of air dry oven for food inspection, the present embodiment and the difference of embodiment 1, As is illustrated by figs. 11 and 12, it accepts and the rolling pearl 56 for being easily installed beaker is provided between bag 4 and beaker, accept bag 4 in close Beaker side offers to install the mounting groove for rolling pearl 56 and being adapted with rolling pearl 56, rolls pearl 56 in mounting groove turns Dynamic, the one end for rolling pearl 56 is inconsistent with installing inconsistent groove bottom, the other end and beaker side wall.

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model by Patent Law.

Claims (10)

1. including babinet (1), air preheating chamber is provided in the babinet (1) for a kind of air dry oven for food inspection (2) and sample drying room (3), it is characterised in that：It is provided between the air preheating chamber (2) and the sample drying room (3) Partition board (12) offers multiple ventilation holes (121) on the partition board (12), and the partition board (12) is in close to sample drying room (3) Side offers at least one first slot (35) along horizontal longitudinal direction, and sample drying room (3) side wall is opened up along horizontal longitudinal direction There is at least one second slot (36), first slot (35) and second slot (36) correspond, and described first inserts Bearing plate (37) is plugged between slot (35) and second slot (36), the bearing plate (37) offers multiple receiving holes, The bearing plate (37) is installed with fixed bulge loop (43) in receiving hole edge, and the bearing plate (37) is at fixed bulge loop (43) The undertaking bag (4) for being useful for placing beaker, the bullet accepted bag (4) and be set as heat conduction are detachably connected by fixing piece (44) Property material, is provided with preheating device in the air preheating chamber (2).

2. a kind of air dry oven for food inspection according to claim 1, it is characterised in that：First slot (35) and second slot (36) is in same level.

3. a kind of air dry oven for food inspection according to claim 2, it is characterised in that：The undertaking bag (4) multiple thermal holes (41) for carrying out heat exchange with beaker convenient for hot wind are offered.

4. a kind of air dry oven for food inspection according to claim 3, it is characterised in that：The undertaking bag (4) in the hemisphere juts that multiple Interaction Forces that bag (4) and beaker are accepted for increase are installed with close to beaker side (42)。

5. a kind of air dry oven for food inspection according to claim 3, it is characterised in that：The undertaking bag (4) in the triangular hills that multiple Interaction Forces that bag (4) and beaker are accepted for increase are installed with close to beaker side (45)。

6. a kind of air dry oven for food inspection according to claim 3, it is characterised in that：The undertaking bag (4) it is provided between beaker and rolls pearl (56), the undertaking bag (4) offers in close beaker side and rolls pearl for installing (56) mounting groove, the rolling pearl (56) in mounting groove in rotating.

7. a kind of air dry oven for food inspection according to claim 1, it is characterised in that：The fixing piece (44) including the first arc plate (441) and the second arc plate (442) that are adapted with fixed bulge loop (43), the first arc plate (441) One end be hinged by hinge assembly (443) and one end of the second arc plate (442), the first arc plate (441) it is another End is detachably connected by fastening assembly (444) and the other end of the second arc plate (442).

8. a kind of air dry oven for food inspection according to claim 7, it is characterised in that：The hinge assembly (443) including two hinged seats (4431) being symmetrically fixedly arranged on the first arc plate (441), between two hinged seats (4431) It is rotatably connected to the articulated shaft (4433) being fixedly arranged on the second arc plate (442).

9. a kind of air dry oven for food inspection according to claim 7, it is characterised in that：The fastening assembly (444) including symmetrically arranged two mounting bases (4441) and symmetrically arranged two fastening seats (4442), two peaces Shaft (4443) is rotatably connected between dress seat (4441), the peripheral surface of the shaft (4443) is installed with threaded rod (4444), The threaded one end of the threaded rod (4444) is connected with clamp nut (4445), formed between two fastening seats (4442) with The installation gap that threaded rod (4444) is adapted.

10. a kind of air dry oven for food inspection according to claim 1, it is characterised in that：The pre- hot charging It puts including air blower (24), electric hot plate (25), wind deflector (26), air preheating chamber (2) side wall offers babinet air inlet (23), the air inlet of the air blower (24) is connected with the babinet air inlet (23), the electric hot plate (25) and air blower (24) it is arranged at intervals and positioned at close to air blower (24) air outlet side, the wind deflector (26) is positioned at electric hot plate (25) and partition board (12) setting is tilted down between and along air inlet wind direction.