Vacuum drying oven for sodium sulfonate purification

Abstract

The utility model relates to the technical field of vacuum drying boxes, and provides a vacuum drying box for sodium sulfonate purification, which comprises a shell, a vacuum pump and a driving motor, the vacuum pump and the driving motor are both mounted at the top of the shell, a heating component is arranged in the shell, an outer box is arranged in the shell, and a transmission purification component is arranged on the outer box and the driving motor. The switch supporting assembly is arranged in the shell, the inner box is fixed to the bottom in the outer box, a center shaft is rotationally connected to the bottom in the inner box, and a sealing layer is arranged at the lower end of the center shaft. By means of the technical scheme, the problems that only a drying frame, a flow guide groove, a drying plate, a vacuum pump, a heater and the like are arranged in a vacuum drying box body in the related technology, no purification part exists, and purification cannot be conducted while drying is conducted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum drying ovens, and specifically relates to a vacuum drying oven for purifying sodium sulfonate. Background Art

[0002] An existing vacuum drying oven (patent number: 201921100703.6) includes a vacuum drying oven body, one side of the vacuum drying oven body is rotatably connected with a box door, a drying chamber is provided inside the vacuum drying oven body, a drying rack is provided inside the drying chamber, the drying rack is in a U-shaped structure, a guide groove is provided on the bottom plate of the drying rack, and guide holes are provided in the two side plates of the drying rack, one end of the guide hole is connected to the guide groove, and the other end is connected to the drying chamber; a vacuum pump is provided on one side of the vacuum drying oven body; a heater is provided inside the vacuum drying oven body, and a fan is provided at one end of the vacuum drying chamber near the heater. The utility model has the effect of realizing the circulation of inert gas in the drying oven by arranging a drying rack inside the drying oven body, and arranging a guide groove and a guide hole inside the drying rack, which helps to ensure the uniformity of heating in the drying oven and helps to improve the quality of the items after drying. However, the vacuum drying oven body of this patent only has a drying rack, a guide groove, a drying plate, a vacuum pump, a heater, etc., and no purification part, so it cannot be purified while drying.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model provides a vacuum drying box for purifying sodium sulfonate, which solves the problem that the vacuum drying box in the related art only has a drying rack, a guide groove, a drying plate, a vacuum pump, a heater and the like in the body, but no purification part, and cannot perform purification while drying.

[0005] The technical solution of the utility model is as follows:

[0006] A housing, a vacuum pump and a drive motor, wherein the vacuum pump and the drive motor are both mounted on the top of the housing;

[0007] A heating component, wherein the heating component is disposed inside the housing;

[0008] An outer box and a transmission purification component, wherein the outer box is arranged inside the shell, and the transmission purification component is arranged on the outer box and the drive motor;

[0009] a switch support assembly, the switch support assembly being disposed in the housing;

[0010] The transmission purification component comprises an inner box, which is fixed to the inner bottom of the outer box. The inner bottom of the inner box is rotatably connected with a central shaft, and a sealing layer is arranged at the lower end of the central shaft.

[0011] As a further technical solution, several stirring frames are arranged on the central axis, a driving shaft sleeve is arranged at the output end of the driving motor, a telescopic cylinder is installed on the top of the outer shell, the output end of the telescopic cylinder is located inside the outer shell, and the output end of the telescopic cylinder is connected to a sleeve frame.

[0012] As a further technical solution, a transmission shaft is rotatably connected in the sleeve, an inner shaft rod is arranged at the upper end of the transmission shaft, the inner shaft rod is sleeved and connected in the drive shaft sleeve, a docking groove is opened at the upper end of the center shaft, a docking block is arranged at the lower end of the transmission shaft, the docking block is inserted in the docking groove, and a sieve hole is opened on the bottom surface of the inner box.

[0013] As a further technical solution, the heating component includes a heat-conducting layer, which is arranged on the inner wall of the shell, and a layered groove is opened on the surface of the heat-conducting layer. A plurality of heating tubes are arranged in the heat-conducting layer.

[0014] As a further technical solution, the switch support assembly includes a base, which is fixed to the bottom of the shell, a pair of telescopic rods are connected to the base, one end of the telescopic rods is fixedly connected to a sealing door panel, and a pair of long grooves are opened on the surface of the base.

[0015] As a further technical solution, a pair of straps are provided on the surface of the sealed door panel, the straps are movably connected in the long groove, and a pair of supporting wheels are provided on the outer surface of the sealed door panel.

[0016] As a further technical solution, the upper surface of the butt plate and the surface of the base are located at the same plane height.

[0017] As a further technical solution, a plurality of stabilizing blocks are arranged at the bottom of the shell, and the bottom surface of the stabilizing blocks and the bottom surface of the supporting wheel are located in the same plane.

[0018] As a further technical solution, the cross-sections of the driving sleeve, the inner shaft, the docking groove and the docking block are all polygonal structures.

[0019] As a further technical solution, a limit baffle is provided on the surface of the base, and a handle is provided on the surface of the sealed door panel.

[0020] The working principle and beneficial effects of the utility model are:

[0021] The utility model is provided with a transmission purification component. Through the interaction of structures such as an inner box, a central axis, a stirring frame, a telescopic cylinder, an inner shaft, a docking block and a sieve hole, the inner box can separate impurities into an outer box through the sieve hole during the purification process, and cooperate with the stirring of the stirring frame to accelerate the purification and drying effects, significantly improve the processing efficiency, and have good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is a cross-sectional view of the utility model;

[0026] Figure 4 This is a cross-sectional view from another perspective of the utility model;

[0027] In the figure: 1. outer shell; 2. vacuum pump; 3. drive motor; 4. outer box; 5. transmission purification component; 5-1. inner box; 5-2. central axis; 5-3. sealing layer; 5-4. stirring frame; 5-5. drive shaft sleeve; 5-6. telescopic cylinder; 5-7. sleeve frame; 5-8. transmission shaft; 5-9. inner shaft rod; 5-10. docking groove; 5-11. docking block; 5-12. sieve hole; 6. heating component; 6-1. heat conductive layer; 6-2. layering groove; 6-3. heating tube; 7. switch support component; 7-1. base; 7-2. telescopic rod; 7-3. sealing door panel; 7-4. long groove; 7-5. board; 7-6. support wheel; 8. stabilizing block; 9. limit baffle; 10. handle. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1~Figure 4 As shown, this embodiment provides a vacuum drying oven for purifying sodium sulfonate, comprising

[0030] A housing 1, a vacuum pump 2 and a drive motor 3, wherein the vacuum pump 2 and the drive motor 3 are both mounted on the top of the housing 1;

[0031] A heating component 6, wherein the heating component 6 is arranged inside the housing 1;

[0032] An outer box 4 and a transmission purification component 5, wherein the outer box 4 is arranged inside the housing 1, and the transmission purification component 5 is arranged on the outer box 4 and the driving motor 3;

[0033] A switch support assembly 7, wherein the switch support assembly 7 is arranged in the housing 1;

[0034] The transmission purification component 5 includes an inner box 5-1, which is fixed to the bottom of the outer box 4. The inner bottom of the inner box 5-1 is rotatably connected with a central shaft 5-2, a sealing layer 5-3 is provided at the lower end of the central shaft 5-2, and a plurality of stirring frames 5-4 are provided on the central shaft 5-2. A driving shaft sleeve 5-5 is provided at the output end of the driving motor 3. A telescopic cylinder 5-6 is installed on the top of the outer shell 1. The output end of the telescopic cylinder 5-6 is located inside the outer shell 1. The output end of the telescopic cylinder 5-6 is connected to a sleeve frame 5-7. A transmission shaft 5-8 is rotatably connected in the sleeve frame 5-7. An inner shaft rod 5-9 is provided at the upper end of the transmission shaft 5-8. The inner shaft rod 5-9 is sleeved and connected in the driving shaft sleeve 5-5. A docking groove 5-10 is provided at the upper end of the central shaft 5-2, and a docking block 5-11 is provided at the lower end of the transmission shaft 5-8. The docking block 5-11 is inserted in the docking groove 5-10. A sieve hole 5-12 is provided on the bottom surface of the inner box 5-1.

[0035] In this embodiment, in order to achieve the effect of drying and purifying the sodium sulfonate, a transmission purification component 5 is designed. An inner box 5-1 with a sieve hole 5-12 at the bottom is fixed in the outer box 4. The inner box 5-1 is used to fill the sodium sulfonate to be dried. The inner box 5-1 is rotatably connected with a central shaft 5-2 and provided with a sealing layer 5-3. A plurality of stirring racks 5-4 are provided on the central shaft 5-2, which can stir the sodium sulfonate when rotating to accelerate the separation of impurities. A driving shaft sleeve 5-5 is provided at the output end of the driving motor 3, and a central shaft 5-2 is provided at the upper end. There is a docking groove 5-10, a telescopic cylinder 5-6 is arranged on the top of the outer shell 1, a sleeve frame 5-7 is arranged on the output end of the telescopic cylinder 5-6 and a transmission shaft 5-8 is rotatably connected inside, an inner shaft rod 5-9 is arranged on the upper end of the transmission shaft 5-8, the inner shaft rod 5-9 is connected to the inside of the driving sleeve 5-5, and can be telescopic in the driving sleeve 5-5, a docking block 5-11 is arranged on the lower end, which can be inserted into the docking groove 5-10, after the docking block 5-11 is connected to the docking groove 5-10, the rotation of the central shaft 5-2 can be controlled by the driving motor 3.

[0036] Furthermore, the heating component 6 includes a heat-conducting layer 6-1, which is arranged on the inner wall of the shell 1. The surface of the heat-conducting layer 6-1 is provided with layered grooves 6-2, and a plurality of heating tubes 6-3 are arranged in the heat-conducting layer 6-1.

[0037] In this embodiment, in order to achieve the effect of uniform heating inside the outer shell 1, a heating component 6 is designed. A heat-conducting layer 6-1 is provided on the inner wall of the outer shell 1, and a heating tube 6-3 is installed in the heat-conducting layer 6-1. The heat-conducting layer 6-1 can be heated by the heating tube 6-3 and then dispersed into the outer shell 1. A layered groove 6-2 is provided on the surface of the heat-conducting layer 6-1 to improve the heat dissipation effect.

[0038] Furthermore, the switch support assembly 7 includes a base 7-1, which is fixed to the bottom of the outer shell 1. A pair of telescopic rods 7-2 are connected to the base 7-1, and one end of the telescopic rods 7-2 is fixedly connected to a sealed door panel 7-3. A pair of long grooves 7-4 are opened on the surface of the base 7-1, and a pair of straps 7-5 are arranged on the surface of the sealed door panel 7-3. The straps 7-5 are movably connected in the long grooves 7-4, and a pair of support wheels 7-6 are arranged on the outer surface of the sealed door panel 7-3.

[0039] In this embodiment, in order to achieve the effect of convenient placement and removal of the outer box 4, a switch support assembly 7 is designed. A base 7-1 is fixed at the bottom of the outer shell 1 for placing the outer box 4. A telescopic rod 7-2 is connected to one side of the base 7-1, and a sealing door panel 7-3 is connected via the telescopic rod 7-2. A support wheel 7-6 is provided at the lower end of the surface of the sealing door panel 7-3, which can be supported on the ground to assist the opening and closing movement of the sealing door panel 7-3. A long groove 7-4 is provided on the surface of the base 7-1, and a strap 7-5 is provided on the surface of the sealing door panel 7-3. When the sealing door panel 7-3 is opened, the strap 7-5 can move in the long groove 7-4, and the outer box 4 can be placed on the strap 7-5 and pushed onto the base 7-1, which is also convenient for pulling out.

[0040] Furthermore, the upper surface of the butt plate 7-5 and the surface of the base 7-1 are located at the same plane height.

[0041] In this embodiment, the surface of the strap 7-5 is at the same height as the surface of the base 7-1, so that the outer box 4 can slide on the surface easily.

[0042] Furthermore, a plurality of stabilizing blocks 8 are provided at the bottom of the housing 1, and the bottom surface of the stabilizing blocks 8 and the bottom surface of the supporting wheels 7-6 are located in the same plane.

[0043] In this embodiment, a plurality of stabilizing blocks 8 are installed to raise the bottom of the housing 1 above the ground to facilitate opening of the sealing door panel 7 - 3 .

[0044] Furthermore, the cross-sections of the driving sleeve 5-5, the inner shaft 5-9, the docking groove 5-10 and the docking block 5-11 are all polygonal structures.

[0045] In this embodiment, the polygonal structure can be extended and retracted after docking without affecting the coaxial transmission.

[0046] Furthermore, a limit baffle 9 is provided on the surface of the base 7-1, and a handle 10 is provided on the surface of the sealing door panel 7-3.

[0047] In this embodiment, a limit baffle 9 is installed on the surface of the base 7 - 1 to quickly locate the placement position of the outer box 4 .

[0048] When drying treatment is required, the material is put into the inner box 5-1, the outer box 4 is placed on the board 7-5 and then pushed into the base 7-1 until it hits the limit baffle 9, the telescopic cylinder 5-6 is started, the docking block 5-11 at the lower end of the transmission shaft 5-8 is inserted into the docking groove 5-10, and then the sealing door plate 7-3 is closed, and then the vacuum pump 2 and the heating tube 6-3 are started to make the interior reach a vacuum state for heating and drying treatment, and at the same time, the driving motor 3 is started to make the central shaft 5-2 and the stirring frame 5-4 start to rotate, so as to speed up the purification efficiency of the material. After completion, the sealing door plate 7-3 can be opened to take it out.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum drying oven for purifying sodium sulfonate, characterized in that: include A housing (1), a vacuum pump (2) and a drive motor (3), wherein the vacuum pump (2) and the drive motor (3) are both mounted on the top of the housing (1); A heating component (6), wherein the heating component (6) is arranged inside the housing (1); An outer box (4) and a transmission purification component (5), wherein the outer box (4) is arranged inside the outer shell (1), and the transmission purification component (5) is arranged on the outer box (4) and the drive motor (3); A switch support assembly (7), wherein the switch support assembly (7) is arranged in the housing (1); The transmission purification component (5) comprises an inner box (5-1), the inner box (5-1) is fixed to the inner bottom of the outer box (4), the inner bottom of the inner box (5-1) is rotatably connected to a central shaft (5-2), and a sealing layer (5-3) is provided at the lower end of the central shaft (5-2).

2. A vacuum drying oven for sodium sulfonate purification according to claim 1, characterized in that, A plurality of stirring racks (5-4) are arranged on the central shaft (5-2); a driving shaft sleeve (5-5) is arranged at the output end of the driving motor (3); a telescopic cylinder (5-6) is installed on the top of the outer shell (1); the output end of the telescopic cylinder (5-6) is located inside the outer shell (1); and the output end of the telescopic cylinder (5-6) is connected to a sleeve frame (5-7).

3. A vacuum drying oven for sodium sulfonate purification according to claim 2, characterized in that, A transmission shaft (5-8) is rotatably connected inside the sleeve frame (5-7); an inner shaft rod (5-9) is arranged at the upper end of the transmission shaft (5-8); the inner shaft rod (5-9) is sleeved and connected inside the driving shaft sleeve (5-5); a docking groove (5-10) is provided at the upper end of the central shaft (5-2); a docking block (5-11) is provided at the lower end of the transmission shaft (5-8); the docking block (5-11) is inserted into the docking groove (5-10); and a sieve hole (5-12) is provided on the bottom surface of the inner box (5-1).

4. A vacuum drying oven for purifying sodium sulfonate according to claim 1, characterized in that: The heating component (6) comprises a heat-conducting layer (6-1), the heat-conducting layer (6-1) is arranged on the inner wall of the outer shell (1), a layered groove (6-2) is provided on the surface of the heat-conducting layer (6-1), and a plurality of heating tubes (6-3) are arranged in the heat-conducting layer (6-1).

5. A vacuum drying oven for sodium sulfonate purification according to claim 1, characterized in that: The switch support assembly (7) comprises a base (7-1), the base (7-1) being fixed to the bottom of the housing (1), a pair of telescopic rods (7-2) being connected to the base (7-1), one end of the telescopic rods (7-2) being fixedly connected to a sealing door panel (7-3), and a pair of long grooves (7-4) being provided on the surface of the base (7-1).

6. A vacuum drying oven for purifying sodium sulfonate according to claim 5, characterized in that: A pair of straps (7-5) are provided on the surface of the sealed door panel (7-3), the straps (7-5) are movably connected in the long groove (7-4), and a pair of support wheels (7-6) are provided on the outer surface of the sealed door panel (7-3).

7. A vacuum drying oven for purifying sodium sulfonate according to claim 6, characterized in that: The upper surface of the buttress plate (7-5) and the surface of the base (7-1) are located at the same plane height.

8. A vacuum drying oven for purifying sodium sulfonate according to claim 6, characterized in that: A plurality of stabilizing blocks (8) are arranged at the bottom of the housing (1), and the bottom surface of the stabilizing blocks (8) and the bottom surface of the supporting wheels (7-6) are located in the same plane.

9. A vacuum drying oven for purifying sodium sulfonate according to claim 3, characterized in that: The cross sections of the driving shaft sleeve (5-5), the inner shaft rod (5-9), the docking groove (5-10) and the docking block (5-11) are all polygonal structures.

10. A vacuum drying oven for purifying sodium sulfonate according to claim 5, characterized in that: A limit baffle (9) is provided on the surface of the base (7-1), and a handle (10) is provided on the surface of the sealing door panel (7-3).

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