CN213348176U

CN213348176U - Filter device of vacuum drying oven

Info

Publication number: CN213348176U
Application number: CN202022115629.4U
Authority: CN
Inventors: 张绍华
Original assignee: Chengdu Huajieming Biotechnology Co ltd
Current assignee: Chengdu Huajieming Biotechnology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-04
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a vacuum drying oven's filter equipment, including box and vacuum pump, the vacuum pump passes through pipeline and box intercommunication, the inside of box is provided with activated carbon filter layer and fine sand filter layer respectively, the both sides of box inner chamber are all seted up flutedly, the inside sliding connection of recess has first connecting block, and one side of first connecting block respectively with activated carbon filter layer and fine sand filter layer fixed connection, the first slider of top fixedly connected with of first connecting block, first spout has all been seted up to the both sides on box surface, and first slider can slide in the inside of first spout. The utility model discloses in, through the vacuum pump, reach the effect of managing to find time the interior air of box, through the box, reach sealed space's effect, through active carbon filter layer and fine sand filter layer, reach filterable effect, through the recess, reach the effect of placing first connecting block, the device changes filter screen step simply, can not damage the box inner wall, makes things convenient for people to use.

Description

Filter device of vacuum drying oven

Technical Field

The utility model relates to a vacuum drying oven equipment field especially relates to a vacuum drying oven's filter equipment.

Background

Vacuum drying, also known as resolution drying, is a drying method in which a material is placed under negative pressure, and is properly heated to reach a boiling point under a negative pressure state or is cooled to solidify the material and then is dried through a melting point.

The filter screen can be constructed in the existing vacuum drying box, water vapor and sundries are prevented from flowing back to the vacuum pump, unnecessary loss is caused, the existing filter screen is directly fixedly connected with the box body, when the filter screen is damaged and needs to be replaced, not only are the replacing steps complex, but also the interior of the box body can be damaged. Accordingly, one skilled in the art provides a filtering apparatus of a vacuum drying oven to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a vacuum drying oven's filter equipment possesses the convenience and changes the advantage to the filter screen.

The technical scheme of the utility model is that: a filtering device of a vacuum drying oven comprises a box body and a vacuum pump, wherein the vacuum pump is communicated with the box body through a pipeline, an activated carbon filtering layer and a fine sand filtering layer are respectively arranged in the box body, grooves are respectively formed in two sides of an inner cavity of the box body, a first connecting block is slidably connected in the grooves, one side of the first connecting block is respectively fixedly connected with the activated carbon filtering layer and the fine sand filtering layer, a first sliding block is fixedly connected at the top of the first connecting block, first sliding grooves are respectively formed in two sides of the surface of the box body, the first sliding block can slide in the first sliding grooves, a placing block is fixedly connected at the bottom of the inner cavity of the grooves, balls are slidably connected in the placing block, the tops of the balls are in contact with the bottom of the first connecting block, second connecting blocks are fixedly connected at the tops of two sides of the inner cavity of the box body, and first connecting rods are movably connected in the interiors of the, the surface cover of head rod is equipped with the spring, the first fixture block of bottom fixedly connected with of head rod, and the top and the bottom of spring respectively with second connecting block and first fixture block fixed connection, first draw-in groove has all been seted up to the both sides at active carbon filter layer and fine sand filter layer top, and first fixture block and first draw-in groove joint.

In a further technical scheme, the inside of box is provided with places the board, place the equal fixedly connected with second fixture block in both sides of bottom of the board, the equal fixedly connected with third connecting block in both sides of box inner chamber, the second draw-in groove has been seted up on the surface of third connecting block, and second fixture block and second draw-in groove joint, the left side intercommunication of bottom of the box has the intake pipe.

In a further technical scheme, the front of the vacuum pump is fixedly connected with a controller, and the surface of the controller is fixedly connected with a first control button.

In a further technical scheme, the front of box has the apron through hinge joint, the front fixedly connected with glass window of apron, the front of apron just is located the right side fixedly connected with handle at glass window top.

In a further technical scheme, the front surface of the cover plate is fixedly connected with a control display, and the front surface of the control display is fixedly connected with a second control button.

In a further technical scheme, the back of the inner cavity of the box body is provided with a heater, and the heater is fixedly connected with the box body through a fixing piece.

In a further technical scheme, the top of the inner cavity of the box body is fixedly connected with a temperature measuring instrument, and the top of the inner cavity of the box body, which is positioned on the right side of the temperature measuring instrument, is fixedly connected with a pressure sensor.

The utility model has the advantages that:

1. the utility model discloses in, through the vacuum pump, reach the effect of managing to find time the interior air of box, through the box, reach sealed space's effect, through active carbon filter layer and fine sand filter layer, reach filterable effect, through the recess, reach the effect of placing first connecting block, through first connecting block, first slider, first spout, place piece and ball, reach the effect of quick installation and change filter screen, through the second connecting block, the head rod, a spring, first fixture block and first draw-in groove, reach the effect of fixed active carbon filter layer and fine sand filter layer, the device changes the filter screen step simply, can not damage the box inner wall, make things convenient for people to use.

2. The utility model discloses in, through the third connecting block, second fixture block and second draw-in groove, reach the effect fixed to placing the board, through the intake pipe, reach the effect to the inside air delivery of box, through controller and first control button, reach the effect that control vacuum pump operation or closed, through the apron, reach the effect of closing with sealed box, through the glass window, reach the effect of observing the dry progress, through the handle, reach the auxiliary user and open or close the apron, through control display and second control button, reach the inside drying time of control box and temperature, through the heater, reach the effect to box internal heating, through temperature measuring apparatu and pressure sensors, reach the change of temperature and pressure in the real-time supervision box.

Drawings

Fig. 1 is a structural elevation view of an embodiment of the present invention;

fig. 2 is a structural sectional view of an embodiment of the present invention;

fig. 3 is a schematic rear view of the structure of the embodiment of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the embodiment of the present invention.

Description of reference numerals:

1. a box body; 2. a vacuum pump; 3. an activated carbon filter layer; 4. a fine sand filtration layer; 5. a groove; 6. a first connection block; 7. a first slider; 8. a first chute; 9. placing the blocks; 10. a ball bearing; 11. a second connecting block; 12. a first connecting rod; 13. a spring; 14. a first clamping block; 15. a first card slot; 16. placing the plate; 17. a second fixture block; 18. a third connecting block; 19. an air inlet pipe; 20. a controller; 21. a first control button; 22. a cover plate; 23. a glass window; 24. a handle; 25. controlling the display; 26. a second control button; 27. a heater; 28. a temperature measuring instrument; 29. a pressure sensor; 30. and a second card slot.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in figures 1-4, a filtering device of a vacuum drying oven comprises a box body 1 and a vacuum pump 2, wherein the vacuum pump 2 is communicated with the box body 1 through a pipeline, an active carbon filtering layer 3 and a fine sand filtering layer 4 are respectively arranged inside the box body 1, grooves 5 are respectively arranged on two sides of an inner cavity of the box body 1, a first connecting block 6 is slidably connected inside the groove 5, one side of the first connecting block 6 is respectively fixedly connected with the active carbon filtering layer 3 and the fine sand filtering layer 4, a first sliding block 7 is fixedly connected on the top of the first connecting block 6, first sliding grooves 8 are respectively arranged on two sides of the surface of the box body 1, the first sliding block 7 can slide inside the first sliding grooves 8, a placing block 9 is fixedly connected on the bottom of the inner cavity of the groove 5, a ball 10 is slidably connected inside the placing block 9, the top of the ball 10 is contacted with the bottom of the first connecting block 6, second connecting blocks 11 are fixedly connected on the top of two sides, the inside swing joint of second connecting block 11 has first connecting rod 12, and the surface cover of first connecting rod 12 is equipped with spring 13, the first fixture block 14 of bottom fixedly connected with of first connecting rod 12, and the top and the bottom of spring 13 respectively with second connecting block 11 and first fixture block 14 fixed connection, first draw-in groove 15 has all been seted up to the both sides at active carbon filter layer 3 and fine sand filter layer 4 top, and first fixture block 14 and first draw-in groove 15 joint.

The working principle of the embodiment is as follows: when needs are changed activated carbon filter layer 3 and fine sand filter layer 4, the manual head rod 12 of having lifted up moves upwards, drive spring 13 when head rod 12 moves upwards and tighten up, also drive first fixture block 14 and break away from first draw-in groove 15, the user holds up the filter screen with another hand simultaneously and takes out to openly, can change the filter screen, otherwise can install the filter screen, the device changes the filter screen step simply, can not damage 1 inner wall of box, make things convenient for people to use.

Through vacuum pump 2, reach the effect of managing to find time the interior air of box 1, through box 1, reach sealed space's effect, through active carbon filter layer 3 and fine sand filter layer 4, reach filterable effect, through recess 5, reach the effect of placing first connecting block 6, through first connecting block 6, first slider 7, first spout 8, place piece 9 and ball 10, reach the effect of quick installation and change filter screen, through second connecting block 11, head rod 12, spring 13, first fixture block 14 and first draw-in groove 15, reach the effect of fixed active carbon filter layer 3 and fine sand filter layer 4, the device changes the filter screen step simply, can not damage box 1 inner wall, make things convenient for people to use.

In another embodiment, a placing plate 16 is arranged inside the box body 1, the second clamping blocks 17 are fixedly connected to two sides of the bottom of the placing plate 16, the third connecting blocks 18 are fixedly connected to two sides of the inner cavity of the box body 1, the second clamping grooves 30 are formed in the surface of each third connecting block 18, the second clamping blocks 17 are clamped with the second clamping grooves 30, and the left side of the bottom of the box body 1 is communicated with an air inlet pipe 19.

The user can hold up or press and place board 16 with the hand, makes second fixture block 17 and second draw-in groove 30 break away from or the joint, accomplishes under the condition of drying process back guaranteeing safety, and the manual air inlet pipe 19 of wrench movement of user is to the inside air delivery of box 1, makes box 1 remove encapsulated situation.

Through third connecting block 18, second fixture block 17 and second draw-in groove 30, reach the effect to placing the board 16 fixed, through intake pipe 19, reach the effect to the inside air delivery of box 1.

In another embodiment, a controller 20 is fixedly connected to the front surface of the vacuum pump 2, and a first control button 21 is fixedly connected to the surface of the controller 20.

The user can control the vacuum pump 2 to be turned off or on by pressing the first control button 21.

The control of the operation or the shut-down of the vacuum pump 2 is achieved by means of a controller 20 and a first control button 21.

In another embodiment, the front surface of the box body 1 is hinged with a cover plate 22, a glass window 23 is fixedly connected to the front surface of the cover plate 22, and a handle 24 is fixedly connected to the right side of the front surface of the cover plate 22 on the top of the glass window 23.

The user pushes and pulls the cover plate 22 to open or close the cabinet 1, and the progress of drying of the contents can be directly observed at the outside of the cabinet 1 through the glass window 23.

The effect of closing and sealing the cabinet 1 is achieved by the cover plate 22, and the effect of observing the progress of drying is achieved by the glass window 23.

In another embodiment, a control display 25 is fixedly attached to the front surface of the cover 22, and a second control button 26 is fixedly attached to the front surface of the control display 25.

The control display 25 displays the temperature and the drying time inside the cabinet 1, and the user can press the second control button 26 to adjust the temperature and the drying time inside the cabinet 1 according to the requirement of the user.

The drying time and temperature inside the cabinet 1 are controlled by controlling the display 25 and the second control button 26.

In another embodiment, a heater 27 is disposed and connected to the back of the inner cavity of the box 1, and the heater 27 is fixedly connected to the box 1 by a fixing member.

The user can turn on the heater 27 to heat the inside of the cabinet 1.

The heater 27 has an effect of heating the inside of the case 1.

In another embodiment, a temperature measuring instrument 28 is fixedly connected to the top of the inner cavity of the box body 1, and a pressure sensor 29 is fixedly connected to the top of the inner cavity of the box body 1 and positioned at the right side of the temperature measuring instrument 28.

Through the temperature measuring instrument 28 and the pressure sensor 29 arranged inside the box body 1, accurate temperature and pressure data are effectively provided for a user.

Real-time monitoring of the temperature and pressure changes within the tank 1 is achieved by means of a temperature measuring instrument 28 and a pressure sensor 29.

The working principle of the embodiment is as follows: when the active carbon filter layer 3 and the fine sand filter layer 4 need to be replaced, the user pulls the handle 24, the cover plate 22 is opened, the first connecting rod 12 is lifted manually and moved upwards, the spring 13 is driven to be tightened up when the first connecting rod 12 moves upwards, the first clamping block 14 is also driven to be separated from the first clamping groove 15, meanwhile, the user holds up the filter screen with the other hand and takes out the filter screen to the front side, the filter screen can be replaced, otherwise, the filter screen can be installed, the device is simple in filter screen replacement step, the inner wall of the box body 1 cannot be damaged, and the device is convenient for people to use.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A filtering device of a vacuum drying oven comprises a box body and a vacuum pump, and is characterized in that the vacuum pump is communicated with the box body through a pipeline, an active carbon filtering layer and a fine sand filtering layer are respectively arranged in the box body, grooves are respectively arranged on two sides of an inner cavity of the box body, a first connecting block is slidably connected in the grooves, one side of the first connecting block is respectively and fixedly connected with the active carbon filtering layer and the fine sand filtering layer, a first sliding block is fixedly connected at the top of the first connecting block, first sliding grooves are respectively arranged on two sides of the surface of the box body, the first sliding block can slide in the first sliding grooves, a placing block is fixedly connected at the bottom of the inner cavity of the grooves, balls are slidably connected in the placing block, the tops of the balls are in contact with the bottoms of the first connecting blocks, and second connecting blocks are fixedly connected at the tops of two sides of the inner cavity of the box, the inside swing joint of second connecting block has the head rod, the surface cover of head rod is equipped with the spring, the first fixture block of bottom fixedly connected with of head rod, and the top and the bottom of spring respectively with second connecting block and first fixture block fixed connection, first draw-in groove has all been seted up to the both sides at active carbon filter layer and fine sand filter layer top, and first fixture block and first draw-in groove joint.

2. The filtering device of the vacuum drying oven as claimed in claim 1, wherein a placing plate is arranged inside the oven body, the second clamping blocks are fixedly connected to two sides of the bottom of the placing plate, the third connecting blocks are fixedly connected to two sides of the inner cavity of the oven body, the second clamping grooves are formed in the surface of the third connecting blocks, the second clamping blocks are clamped with the second clamping grooves, and the bottom of the right side of the oven body is communicated with an air inlet pipe.

3. The filtering device of claim 1, wherein a controller is fixedly connected to the front surface of the vacuum pump, and a first control button is fixedly connected to the surface of the controller.

4. The filtering device of claim 1, wherein the front surface of the box body is hinged with a cover plate, the front surface of the cover plate is fixedly connected with a glass window, and the right side of the front surface of the cover plate, which is positioned at the top of the glass window, is fixedly connected with a handle.

5. The filtering device of claim 4, wherein a control display is fixedly connected to the front surface of the cover plate, and a second control button is fixedly connected to the front surface of the control display.

6. The filtering device of claim 1, wherein a heater is disposed and connected to a back surface of the inner cavity of the box body, and the heater is fixedly connected to the box body through a fixing member.

7. The filtering device for the vacuum drying oven as claimed in claim 1, wherein a temperature measuring instrument is fixedly connected to the top of the inner cavity of the oven body, and a pressure sensor is fixedly connected to the top of the inner cavity of the oven body and positioned at the right side of the temperature measuring instrument.