CN216953777U

CN216953777U - Portable vacuum drying oven for detection

Info

Publication number: CN216953777U
Application number: CN202220478377.8U
Authority: CN
Inventors: 涂也村; 曲树蓬; 戚志凯
Original assignee: Yantai Hengzheng Testing Consulting Service Co ltd
Current assignee: Yantai Hengzheng Testing Consulting Service Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-12
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to the technical field of vacuum drying boxes, in particular to a portable vacuum drying box for detection, which solves the problem of uneven temperature rise of a vacuum drying box with a fixed heating source in the prior art. The utility model provides a detect portable vacuum drying oven of usefulness, including the outer container, two braces of outside fixedly connected with of outer container, the inside demountable installation of outer container has the inner box, the top of outer container is provided with the vacuum pump, the vacuum pump passes through the pipeline intercommunication with the inner box, the blast pipe is installed at the top of inner box, install the control valve in blast pipe and inner box intercommunication and the blast pipe, baroceptor and temperature sensor are installed to the inner box, display control dial plate and manometer are installed in the outside of outer container, be provided with the fan under the inner box, the bottom bolt fixedly connected with driving motor of outer container. According to the utility model, the effect of uniform temperature rise by means of flowing air flow is realized through the cooperation of the fan and the heating pipe, the drying efficiency is effectively improved, and the drying effect is improved.

Description

Portable vacuum drying oven for detection

Technical Field

The utility model relates to the technical field of vacuum heating boxes, in particular to a portable vacuum drying box for detection.

Background

In the detection process of a plurality of materials, moisture in the materials needs to be removed to detect the accuracy of the structure, therefore, the materials need to be dried by a vacuum drying device, the vacuum drying device can dry the materials by heating under the condition of negative pressure and is widely applied to the drying processing process of various materials which do not resist high temperature or contain ingredients which do not resist high temperature, in order to improve the use convenience, a portable vacuum drying box appears on the market, the drying equipment has small volume and is convenient to carry, but a heating source with a fixed structure is mostly adopted, so that the temperature rising speed of the area close to the heating source is high, the temperature rising speed of the area far away from the heating source is low, the phenomenon of uneven drying effect is generated, aiming at the problem, a novel portable vacuum drying box can be provided, the uniform temperature rising effect is realized by tightly catching up the heating mode of the drying box, and the efficiency of the drying processing is improved, improve the drying treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable vacuum drying oven for detection, which solves the problem of uneven temperature rise of a vacuum drying oven with a fixed heating source in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a portable vacuum drying box for detection comprises an outer box, two straps are fixedly connected to the outer side of the outer box, an inner box is detachably mounted inside the outer box, a vacuum pump is arranged at the top of the outer box and communicated with the inner box through a pipeline, an exhaust pipe is mounted at the top of the inner box and communicated with the inner box, a control valve is mounted in the exhaust pipe, an air pressure sensor and a temperature sensor are mounted in the inner box, a display control dial plate and a pressure gauge are mounted on the outer side of the outer box, a fan is arranged right below the inner box, a driving motor is fixedly connected to a bolt at the bottom of the outer box, an output shaft of the driving motor penetrates through the outer box and is in transmission connection with the fan and is in rotating connection with the outer box, a heating pipe is arranged between the inner box and the fan and is fixedly connected with the outer box, the air pressure sensor is electrically connected with the pressure gauge, the temperature sensor and the driving motor, heating pipe and vacuum pump all with show control dial plate electric connection.

Preferably, the top of outer container is open structure and the opening part is provided with top cap and top cap fixedly connected with handle directly over, blast pipe and pipeline all run through the top cap and with top cap fixed connection, the vacuum pump be located the top of top cap and with top cap fixed connection, the top cap just closes with outer container through revolving with inner box fixed connection and be connected, one side of inner box is open structure and opening part and is provided with the chamber door, the chamber door passes through torsion spring with the inner box and rotates to be connected, the bottom of inner box is provided with the support ring, the support ring passes through bracing piece fixed connection with the outer container.

Preferably, the top of top cap is provided with the gag lever post that a plurality of is annular array and distributes, and the gag lever post rotates with the outer container to be connected, and the equal activity of bottom of gag lever post and inner box is inlayed and is equipped with a plurality of ball, offers in the support ring with ball matched with spout.

Preferably, the outside of four vertical sides of inner box all is provided with a set of compression roller, and the compression roller that all includes a plurality of in the group of every group compression roller is linear array distribution in vertical direction, and all compression rollers all rotate with the outer container to be connected, and the outer wall of compression roller can be laminated with the lateral wall of inner box and chamber door.

Preferably, the inside of inner box is provided with that a plurality of is the baffle and all baffles that linear array distributes in vertical direction and all are network structure, and two curb plates that are the symmetric distribution of the outside fixedly connected with of baffle have seted up on the inner wall of inner box with curb plate matched with installation spout.

Preferably, the top of every baffle all is provided with mount and is back font structure, has all seted up matched with mounting hole in mount and the baffle that corresponds, and mount and the baffle that corresponds can dismantle through four cooperations that are rectangular array distribution screw rod and mounting hole and be connected, and the inboard fixedly connected with a plurality of mount is netted elastic band that distributes.

The utility model has at least the following beneficial effects:

the cooperation through heating pipe and fan can carry out the rapid heating to the air between inner box and the outer container to realize the even intensification of inner box arm, carry out dry processing to the material of the inner box that is vacuum state, can prevent to be heated inhomogeneous and lead to drying efficiency low, the poor problem of drying effect effectively promotes the practicality of portable vacuum drying oven.

The utility model also has the following beneficial effects:

the material in the inner box can be fixed through the matching of the fixing frame, the elastic band, the screw and the partition plate, so that the vacuum drying box can be dried and processed in the moving process, and the convenience of the vacuum drying box is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a schematic top view of the partition, the fixing frame and the elastic band.

In the figure: 1. an outer box; 2. an inner box; 3. a box door; 4. a partition plate; 5. a compression roller; 6. heating a tube; 7. a fan; 8. a drive motor; 9. a top cover; 10. a vacuum pump; 11. a pipeline; 12. an exhaust pipe; 13. an air pressure sensor; 14. a temperature sensor; 15. a handle; 16. a limiting rod; 17. a support ring; 18. a ball bearing; 19. a harness; 20. displaying a control dial; 21. a pressure gauge; 22. a side plate; 23. a fixed mount; 24. a screw; 25. an elastic band.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

Referring to fig. 1-3, a portable vacuum drying oven for detection comprises an outer box 1, two straps 19 are fixedly connected to the outer side of the outer box 1, an inner box 2 is detachably mounted inside the outer box 1, a vacuum pump 10 is arranged at the top of the outer box 1, the vacuum pump 10 is communicated with the inner box 2 through a pipeline 11, an exhaust pipe 12 is mounted at the top of the inner box 2, the exhaust pipe 12 is communicated with the inner box 2, a control valve is mounted in the exhaust pipe 12, an air pressure sensor 13 and a temperature sensor 14 are mounted in the inner box 2, a display control dial 20 and a pressure gauge 21 are mounted at the outer side of the outer box 1, a fan 7 is arranged right below the inner box 2, a driving motor 8 is fixedly connected to the bottom of the outer box 1 through a bolt, an output shaft of the driving motor 8 penetrates through the outer box 1 to be in transmission connection with the fan 7 and is rotatably connected with the outer box 1, a heating pipe 6 is arranged between the inner box 2 and the heating pipe 7, and the outer box 1 is fixedly connected with the heating pipe 6, the air pressure sensor 13 is electrically connected with the pressure gauge 21, and the temperature sensor 14, the driving motor 8, the heating pipe 6 and the vacuum pump 10 are all electrically connected with the display control dial 20.

The scheme has the following working processes:

when using this vacuum drying nature, at first take out inner box 2 and place the material of treating processing in inner box 2, place inner box 2 back in inner box 2, open vacuum pump 10, driving motor 8 and heating pipe 6 etc. turn into vacuum state in inner box 2 under vacuum pump 10's effect gradually, and heating pipe 6 cooperation is driven rotatory fan 7 by driving motor 8 and can be carried out continuous heating to the gas of inner box 2 and outer container 1 spare, thereby the tank wall that drives inner box 2 continuously warms up the effect in order to realize dry material, in this course of working, can carry or hand-carry this drying cabinet with the help of braces 19 or handle 15.

According to the working process, the following steps are known:

this portable drying cabinet can and with the help of the even intensification of the cooperation realization vacuum environment of heating pipe 6 and fan 7, prevent the inconsistent problem of temperature everywhere, effectively promoted dry machining efficiency and improved the result of processing, synthesized the practical value who has promoted this portable vacuum drying cabinet.

Further, the top of outer container 1 is open structure and the opening part is provided with top cap 9 and top cap 9 directly over fixedly connected with handle 15, blast pipe 12 and pipeline 11 all run through top cap 9 and with top cap 9 fixed connection, vacuum pump 10 is located the top of top cap 9 and with top cap 9 fixed connection, top cap 9 and inner box 2 fixed connection just close with outer container 1 through revolving and be connected, one side of inner box 2 is open structure and the opening part is provided with chamber door 3, chamber door 3 rotates through torsion spring with inner box 2 and is connected, the bottom of inner box 2 is provided with support ring 17, support ring 17 passes through bracing piece fixed connection with outer container 1, then inner box 2, the whole that top cap 9 and vacuum pump 10 are connected and form all can upwards take out and accomplish the dismantlement, easy and simple to handle and stable high the installation drops.

Further, the top of top cap 9 is provided with the gag lever post 16 that a plurality of is annular array and distributes, and gag lever post 16 rotates with outer container 1 to be connected, and a plurality of ball 18 has all been inlayed in the activity of the bottom of gag lever post 16 and inner box 2, has seted up in the support ring 17 with ball 18 matched with spout, and gag lever post 16 can compress tightly top cap 9 in order to promote the structure steadiness, and ball 18 can reduce the wearing and tearing in the installation.

Further, the outside of four vertical sides of inner box 2 all is provided with a set of compression roller 5, and every compression roller 5 of group all includes that a plurality of is linear array distribution's compression roller 5 in vertical direction, and all compression rollers 5 all rotate with outer container 1 and are connected, and the outer wall of compression roller 5 can laminate with the lateral wall of inner box 2 and chamber door 3, and compression roller 5 can compress tightly chamber door 3 to fixed inner box 2 and the whole that chamber door 3 connected and form has promoted seal and stability.

Further, the inside of inner box 2 is provided with that a plurality of is linear array distribution's baffle 4 and all baffles 4 all are network structure in the vertical direction, and two curb plates 22 that are the symmetric distribution of baffle 4's outside fixedly connected with have seted up on the inner wall of inner box 2 with curb plate 22 matched with installation spout, and the baffle 4 that can extract and load and unload repeatedly is convenient for according to the space in the material size distribution inner box 2, has promoted the convenience of use.

Further, every baffle 4's top all is provided with mount 23 and mount 23 is back font structure, matched with mounting hole has all been seted up in mount 23 and the baffle 4 that corresponds, mount 23 and the baffle 4 that corresponds can dismantle with the cooperation of mounting hole through four rectangle array distribution screw rods 24 and be connected, mount 23's inboard fixedly connected with a plurality of is netted distribution's elastic webbing 25, interval with mount 4 and baffle 23 is adjustable, the material of the different appearance of elastic deformation laminating and size of elastic webbing 25 accessible self, can play the effect of stabilizing the fixed material, prevent that the material from piling up at the removal in-process collision, drying effect has further been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable vacuum drying oven of detection usefulness, includes outer container (1), its characterized in that: two braces (19) of outside fixedly connected with of outer container (1), the inside demountable installation of outer container (1) has inner box (2), the top of outer container (1) is provided with vacuum pump (10), vacuum pump (10) and inner box (2) pass through pipeline (11) intercommunication, blast pipe (12) are installed at the top of inner box (2), install the control valve in blast pipe (12) and inner box (2) intercommunication and blast pipe (12), install baroceptor (13) and temperature sensor (14) in inner box (2), display control dial plate (20) and manometer (21) are installed in the outside of outer container (1), be provided with fan (7) under inner box (2), the bottom bolt fixedly connected with driving motor (8) of outer container (1), the output shaft of driving motor (8) runs through outer container (1) and is connected with fan (7) transmission and is running through and is in outer container (1) and rotates even (2) Connect, be provided with between inner box (2) and fan (7) heating pipe (6) and outer container (1) fixed connection, baroceptor (13) and manometer (21) electric connection, temperature sensor (14), driving motor (8), heating pipe (6) and vacuum pump (10) all with display control dial plate (20) electric connection.

2. A portable vacuum drying cabinet for testing according to claim 1, wherein: the top of outer container (1) is open structure and opening part and is provided with top cap (9) and top cap (9) directly over fixedly connected with handle (15), blast pipe (12) and pipeline (11) all run through top cap (9) and with top cap (9) fixed connection, vacuum pump (10) are located the top of top cap (9) and with top cap (9) fixed connection, top cap (9) and inner box (2) fixed connection and with outer container (1) through closing soon being connected, one side of inner box (2) is open structure and opening part and is provided with chamber door (3), chamber door (3) are connected through torsion spring rotation with inner box (2), the bottom of inner box (2) is provided with support ring (17), support ring (17) and outer container (1) are through bracing piece fixed connection.

3. A portable vacuum drying oven for testing according to claim 2, wherein: the top of top cap (9) is provided with gag lever post (16) that a plurality of is annular array and distributes, gag lever post (16) rotate with outer container (1) to be connected, a plurality of ball (18) have all been inlayed in the activity of the bottom of gag lever post (16) and inner box (2), set up the spout with ball (18) matched with in support ring (17).

4. A portable vacuum drying cabinet for testing according to claim 1, wherein: the outside of four vertical sides of inner box (2) all is provided with a set of compression roller (5), every group the compression roller (5) of all including a plurality of compression roller (5) that are linear array distribution in vertical direction in group, all compression roller (5) all rotate with outer container (1) and are connected, the outer wall of compression roller (5) can laminate with the lateral wall of inner box (2) and chamber door (3).

5. A portable vacuum drying cabinet for testing according to claim 1, wherein: the inside of inner box (2) is provided with baffle (4) that a plurality of is linear array and distributes in vertical direction and all baffle (4) all are network structure, two curb plate (22) that are the symmetric distribution of the outside fixedly connected with of baffle (4), seted up on the inner wall of inner box (2) and installed the spout with curb plate (22) matched with.

6. The portable vacuum drying oven for testing as claimed in claim 5, wherein: every the top of baffle (4) all is provided with mount (23) and is back the font structure, the matched with mounting hole has all been seted up in mount (23) and the baffle (4) that correspond, mount (23) and baffle (4) that correspond can dismantle with the cooperation of mounting hole through four and be rectangle array distribution screw rod (24) and be connected, the inboard fixedly connected with a plurality of mount (23) is elastic webbing (25) that netted distribution.