CN211290824U

CN211290824U - Electric heating constant temperature blast air drying box

Info

Publication number: CN211290824U
Application number: CN201922335617.XU
Authority: CN
Inventors: 杨建�
Original assignee: Chongzhou Shubo Scientific Instrument Co ltd
Current assignee: Chongzhou Shubo Scientific Instrument Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an electric heat constant temperature blast air drying cabinet belongs to the drying equipment field, and it includes dry box, be provided with dry chamber in the drying box, be provided with multiunit guide rail in the dry chamber, every group all be provided with on the guide rail and place the board, one side of dry box is provided with the chamber door, the edge of chamber door is provided with joint strip, set up on the chamber door and place the same operation mouth of board quantity, every the operation mouth corresponds sets up in the one side of placing the board, still be provided with the shutoff piece that is used for shutoff operation mouth on the chamber door. The utility model discloses have the effect of being convenient for adjust or change the work piece position.

Description

Electric heating constant temperature blast air drying box

Technical Field

The utility model belongs to the technical field of drying equipment's technique and specifically relates to an electric heat constant temperature air blast drying cabinet is related to.

Background

The electric heating constant temperature air-blast drying oven is one of laboratory equipment with very extensive use in various laboratories at present, the effect is used for accurate constant temperature and auxiliary heating, the electric heating constant temperature air-blast drying oven is also named as 'electric heating constant temperature oven', as the name suggests, adopt the electric heating mode to carry out the forced air circulation drying test, divide into forced air drying and vacuum drying two kinds, forced air drying just blows off hot-blast through circulating fan, guarantee the temperature balance in the case, vacuum drying adopts the vacuum pump to take out the air in the case, let the incasement atmospheric pressure be less than the ordinary pressure, make the product test under a very clean state, be a common instrument equipment, mainly used for dry sample, also can provide the required temperature environment of experiment. The drying box is applied to various industries such as chemical industry, medicine, casting, automobiles, food, machinery and the like.

The current chinese patent with an authorization publication number of CN209672719U discloses an electric heating constant temperature blast drying oven, the key points of which lie in: between placing including dry box, heating device and material, heating device with set up the inside at dry box between the material is placed, the material is placed and is located heating device's right side, heating device's inside is provided with air-blower and heating pipe, the air-blower sets up the left side of heating pipe. The interior of the material placing room is provided with a plurality of material placing plates, one ends of the material placing plates are installed in the material placing room through driving components, and the other ends of the material placing plates are arranged in the material placing room through moving components. Effectively avoiding the problems that the operators can not smoothly take the materials, the materials are burnt due to high temperature and the materials are difficult to place.

The above prior art solutions have the following drawbacks: above-mentioned technical scheme is treating the in-process that the stoving work piece was dried, and if the staff need adjust the work piece position or when overturning, need open the chamber door earlier and then operate, but can cause inside and outside circulation of air when opening the chamber door, influence the temperature in the oven, therefore inconvenient to the position adjustment of work piece.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide an electric heat constant temperature air blast drying cabinet has the advantage of being convenient for adjust or change the work piece position.

The utility model aims at realizing through the following technical scheme:

the utility model provides an electric heat constant temperature air blast drying cabinet, includes dry box, be provided with dry cavity in the dry box, be provided with multiunit guide rail, every group in the dry cavity all be provided with on the guide rail and place the board, one side of dry box is provided with the chamber door, the edge of chamber door is provided with joint strip, set up on the chamber door and place the same operation mouth of board quantity, every the operation mouth corresponds sets up in the one side of placing the board, still be provided with the shutoff piece that is used for the shutoff operation mouth on the chamber door.

By adopting the technical scheme, the operation opening is formed in the box door, so that a worker can adjust or change the position of the workpiece in the drying box body through the operation opening without opening the box door, and the influence of the inside and outside air circulation caused by the inside and outside air circulation due to opening the box door is avoided to a certain extent; the door is provided with a plugging piece, so that the operation opening is plugged during normal work, and air convection generated inside and outside the drying box is further reduced.

The utility model discloses a further set up to: the shutoff piece is the articulated apron that sets up on the chamber door, be provided with the countersunk head step in the operation mouth, the apron is located the chamber door and deviates from the one side of dry cavity and laminates mutually with the countersunk head step.

Through adopting above-mentioned technical scheme, through setting up the countersunk head step in the operation mouth to close the apron lid on the countersunk head step, realize the shutoff to the operation mouth, thereby avoided the air convection to cause the influence to the temperature in the drying cabinet to a certain extent.

The utility model discloses a further set up to: still include operating gloves, the chamber door is provided with the gloves seat towards the one side of dry cavity, be provided with the extension cover on the gloves seat, operating gloves sets up the one end that the cover is kept away from the gloves seat in the extension.

Through adopting above-mentioned technical scheme, through setting up the operation gloves at the chamber door towards the internal one side of dry wall, the staff stretches into the hand in the operation gloves from the outside, then adjusts the position of placing the work piece on the board, realizes the adjustment to the work piece position under the condition of not opening the chamber door, has reduced the air convection of adjustment in-process inside and outside simultaneously.

The utility model discloses a further set up to: the one side of chamber door towards dry cavity is provided with the polylith fan-shaped piece, the polylith the fan-shaped piece constitutes one can be with the confined circular piece of operation mouth.

By adopting the technical scheme, the plurality of fan-shaped sheets are arranged on one surface of the box door facing the drying cavity, and the plurality of fan-shaped sheets form a circular sheet in a natural state to seal the operation opening; when the position of the work piece in the drying cabinet needs to be adjusted, the staff passes the hand from the middle part of the circular sheet and then stretches into the drying cabinet to adjust the position of the work piece, and the fan-shaped sheet is attached to the hand stretching into the drying cabinet by the staff in the process so as to reduce convection of the air inside and outside the drying cabinet.

The utility model discloses a further set up to: the fan-shaped sheet is a flexible sheet.

Through adopting above-mentioned technical scheme, flexible piece is selected to fan-shaped piece to in laminating mutually with staff's hand, avoided the staff to stretch into the in-process of dry box with the hand by the fish tail simultaneously to a certain extent.

The utility model discloses a further set up to: the box door is hinged to the machine body, a clamping block is arranged on one side, away from the hinged end, of the box door, and a clamping groove for the clamping block to be inserted is formed in the drying box body.

By adopting the technical scheme, the box door is rotated, and the clamping block is inserted into the clamping groove, so that the box door is closed.

The utility model discloses a further set up to: the holding tank has been seted up on the chamber door, be provided with in the holding tank and support tight spring, the fixed one end of keeping away from the holding tank diapire at supporting tight spring that sets up of chucking piece, the one side that the chamber door deviates from dry cavity is provided with the driving block that drives chucking piece and remove to keeping away from chucking groove direction, driving block and chucking piece fixed connection, the bar groove that supplies the driving block to pass is seted up to one side that just is located the holding tank on the chamber door, the bar groove is linked together with the holding tank.

By adopting the technical scheme, in the process of rotating the box door towards the direction close to the drying cavity, when the clamping block is contacted with the drying box body, the clamping block extends into the accommodating groove under the action of the interference of the drying box body, and when the clamping block is aligned with the clamping groove of the drying box body, the clamping block is inserted into the clamping groove under the action of the elastic force of the abutting spring, so that the position of the box door is limited; when the box door is required to be opened, the clamping block is driven towards the direction far away from the clamping groove by shifting the driving block, so that the clamping block is moved out of the clamping groove, the limitation on the position of the box door is removed, and the box door can be opened.

The utility model discloses a further set up to: the box door is further provided with an observation window, and the observation window is located above the operation opening.

Through adopting above-mentioned technical scheme, through setting up the observation window on the chamber door to look over the position of the work piece in the dry chamber body in being convenient for, thereby make things convenient for the staff to adjust or overturn the position of work piece externally.

To sum up, the utility model discloses a following beneficial technological effect:

1. the utility model discloses a set up the operation mouth on the chamber door, the staff need not to open the chamber door can adjust or change the position of the work piece in the drying cabinet through the operation mouth to avoid to a certain extent because of opening the chamber door and causing inside and outside circulation of air and influence inside and outside circulation of air; meanwhile, the door is provided with the plugging piece, so that the operation opening is plugged in the normal drying process, and the air convection generated inside and outside the drying box is further reduced.

2. The utility model discloses a set up the countersunk head step in the operation mouth to close the apron lid on the countersunk head step, realize the shutoff to the operation mouth, thereby avoided the air convection to cause the influence to the temperature in the drying cabinet to a certain extent.

3. The utility model discloses a set up the observation window on the chamber door to the position of the work piece in the dry chamber body is looked over in order to make things convenient for the staff externally to adjust or overturn the position of work piece.

Drawings

Fig. 1 is a schematic view of a first structure according to a first embodiment of the present invention.

Fig. 2 is a second schematic structural diagram of the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a door according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure, 1, a drying box body; 11. drying the cavity; 12. a guide rail; 13. placing the plate; 2. a box door; 21. sealing rubber strips; 22. an operation port; 221. a countersunk step; 23. a cover plate; 24. a fan-shaped sheet; 25. accommodating grooves; 251. the spring is tightly propped; 252. a clamping block; 26. a drive block; 27. a strip-shaped groove; 28. an observation window; 3. operating gloves; 31. a glove seat; 32. an extension sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 and 2, for the utility model discloses an electric heating constant temperature air-blast drying cabinet, including drying cabinet 1, drying chamber 11 has been seted up in drying cabinet 1, is provided with multiunit guide rail 12 in the drying chamber 11, all is provided with on every guide rail 12 and places board 13, and one side of drying cabinet 1 is provided with chamber door 2, and the edge of chamber door 2 is provided with joint strip 21, realizes being connected the sealed at position to chamber door 2 and drying cabinet 1 to inside and outside air gets into in the drying cabinet 1 from the gap in avoiding the drying process.

As shown in fig. 2 and 3, the box door 2 is hinged to the machine body, a clamping block 252 is arranged on one side of the box door 2 far from the hinged end, a clamping groove for the clamping block 252 to insert is formed in the drying box body 1, an accommodating groove 25 is formed in the box door 2, a resisting spring 251 is arranged in the accommodating groove 25, the clamping block 252 is fixedly arranged at one end of the resisting spring 251 far from the bottom wall of the accommodating groove 25, a driving block 26 for driving the clamping block 252 to move towards the direction far from the clamping groove is arranged on one side of the box door 2 far from the drying cavity 11, the driving block 26 is fixedly connected with the clamping block 252, a strip-shaped groove 27 for the driving block 26 to pass through is formed in one side of the box door 2 and located in the accommodating groove 25, and the strip.

In the process of rotating the box door 2 towards the direction close to the drying cavity 11, when the clamping block 252 contacts the drying box body 1, the clamping block 252 extends into the accommodating groove 25 under the interference action of the drying box body 1, and when the clamping block 252 is aligned with the clamping groove of the drying box body 1, the clamping block 252 is inserted into the clamping groove under the elastic force action of the abutting spring 251, so that the position of the box door 2 is limited; when the door 2 needs to be opened, the driving block 26 is shifted to drive the clamping block 252 to be away from the clamping groove, so that the clamping block 252 is moved out of the clamping groove, the limitation on the position of the door 2 is removed, and the door 2 can be opened.

As shown in fig. 3, the box door 2 is provided with operation ports 22 with the same number as the placing plates 13, the operation ports 22 are correspondingly arranged on one side of the placing plates 13, and an observation window 28 is arranged on the box door 2 and above the operation ports 22, so as to facilitate checking the position of the workpiece in the drying cavity 11, thereby facilitating the adjustment or turnover of the position of the workpiece by a worker outside; still be provided with the shutoff piece that is used for shutoff operation mouth 22 on chamber door 2, in this embodiment, the shutoff piece is the articulated apron 23 that sets up on chamber door 2, is provided with countersunk head step 221 in the operation mouth 22, and apron 23 is located chamber door 2 and deviates from the one side of drying chamber 11 and laminates mutually with countersunk head step 221, realizes the shutoff to operation mouth 22 to avoided the air convection to cause the influence to the temperature in the drying box 1 to a certain extent.

As shown in fig. 2, one side of the box door 2 facing the inside of the box body is further provided with an operating glove 3, one side of the box door 2 facing the drying cavity 11 is provided with a glove seat 31, an extending sleeve 32 is arranged on the glove seat 31, the operating glove 3 is arranged at one end of the extending sleeve 32 far away from the glove seat 31, a worker stretches a hand into the operating glove 3 from the outside, then the position of a workpiece on the placing plate 13 is adjusted, the adjustment of the position of the workpiece is realized under the condition that the box door 2 is not opened, and meanwhile, the air convection inside and outside in the adjusting process is reduced.

The implementation principle of the embodiment is as follows: by arranging the operation opening 22 on the box door 2, a worker can adjust or change the position of the workpiece in the drying box body 1 through the operation opening 22 without opening the box door 2, so that the influence of the inside and outside air circulation caused by the inside and outside air circulation due to opening the box door 2 is avoided to a certain extent; the door 2 is provided with a plugging piece, the operation opening 22 is plugged during normal operation, and air convection generated inside and outside the drying box body 1 is further reduced.

Example two

As shown in fig. 4, the present embodiment is different from the first embodiment in that: in this embodiment, the side of the box door 2 facing the inside of the box body is not provided with the operating glove 3, but is fixedly connected with a plurality of fan-shaped pieces 24, the plurality of fan-shaped pieces 24 form a circular piece capable of sealing the operating opening 22, and the plurality of fan-shaped pieces 24 form a circular piece in a natural state to seal the operating opening 22; when the position of the work piece in the drying box body 1 needs to be adjusted, the staff wears gloves outside the drying box body 1, then the hand wearing the gloves passes through the middle part of the circular sheet and stretches into the drying box body 1 to adjust the position of the work piece, and the fan-shaped sheet 24 is attached to the hand stretching into the drying box body 1 by the staff in the process so as to reduce convection of inside and outside air.

In this embodiment, flabellum 24 chooses for use the flexible piece to in order to laminate mutually with staff's hand, avoided the staff to a certain extent simultaneously and stretched into the in-process of dry box 1 the hand by the fish tail.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an electric heat constant temperature air blast drying cabinet, includes drying cabinet (1), be provided with drying chamber (11) in drying cabinet (1), be provided with multiunit guide rail (12) in drying chamber (11), every group all be provided with on guide rail (12) and place board (13), one side of drying cabinet (1) is provided with chamber door (2), the edge of chamber door (2) is provided with joint strip (21), its characterized in that: the box door (2) is provided with operation ports (22) with the same number as the placing plates (13), the operation ports (22) are correspondingly arranged on one side of the placing plates (13), and the box door (2) is further provided with a plugging piece for plugging the operation ports (22).

2. The electrothermal constant-temperature forced air drying oven according to claim 1, characterized in that: the blocking piece is a cover plate (23) hinged to the box door (2), a countersunk step (221) is arranged in the operation opening (22), and the cover plate (23) is located on one side, deviating from the drying cavity (11), of the box door (2) and attached to the countersunk step (221).

3. The electrothermal constant-temperature forced air drying oven according to claim 2, characterized in that: still include operation gloves (3), one side of chamber door (2) orientation drying chamber (11) is provided with gloves seat (31), be provided with on gloves seat (31) and extend cover (32), operation gloves (3) set up the one end of keeping away from gloves seat (31) in extension cover (32).

4. An electrothermal constant-temperature forced air drying oven according to claim 3, characterized in that: one surface of the box door (2) facing the drying cavity (11) is provided with a plurality of fan-shaped sheets (24), and the fan-shaped sheets (24) form a round sheet capable of sealing the operation opening (22).

5. The electrothermal constant-temperature forced air drying oven according to claim 4, characterized in that: the fan-shaped sheet (24) is a flexible sheet.

6. The electrothermal constant-temperature forced air drying oven according to claim 1, characterized in that: the box door (2) is hinged to the machine body, a clamping block (252) is arranged on one side, away from the hinged end, of the box door (2), and a clamping groove for the clamping block (252) to be inserted is formed in the drying box body (1).

7. The electrothermal constant-temperature forced air drying oven according to claim 6, characterized in that: holding tank (25) have been seted up on chamber door (2), be provided with in holding tank (25) and support tight spring (251), chucking piece (252) are fixed to be set up in the one end of keeping away from holding tank (25) diapire supporting tight spring (251), the one side that chamber door (2) deviate from dry cavity (11) is provided with drive chucking piece (252) to keeping away from driving block (26) that chucking groove direction removed, driving block (26) and chucking piece (252) fixed connection, bar groove (27) that supply driving block (26) to pass are seted up to one side that just is located holding tank (25) on chamber door (2), bar groove (27) are linked together with holding tank (25).

8. The electrothermal constant-temperature forced air drying oven according to claim 1, characterized in that: the box door (2) is further provided with an observation window (28), and the observation window (28) is located above the operation opening (22).