Solid-liquid separation device for zinc oxide preparation

Abstract

The solid-liquid separation device comprises a box body, the upper end of the box body is fixedly connected with a fixing frame, the inner side of the fixing frame is fixedly connected with a first driving motor, and the output end of the first driving motor penetrates through the box body and is inwards provided with a dewatering cylinder; a feeding port is formed in one end of the upper portion of the dewatering cylinder in a penetrating mode, a plurality of dewatering holes are formed in the dewatering cylinder in a penetrating mode, a bottom plate is arranged at the bottom of the dewatering cylinder, a protective shell is fixedly connected to the lower end of the bottom plate, and a second driving motor is arranged in the protective shell; through the arrangement of the first driving motor, the dewatering cylinder and the dewatering holes, zinc oxide can be subjected to rotary dewatering operation, the solid-liquid separation effect is achieved, meanwhile, after dewatering is completed, the driving assembly at the bottom is started to drive the scraper to rotate, and therefore zinc oxide adhering to the inner wall of the dewatering cylinder is scraped off; and the working efficiency of the whole solid-liquid separation device is improved.

Description

Technical Field

[0001] The utility model relates to the field of solid-liquid separation devices for zinc oxide preparation, in particular to a solid-liquid separation device for zinc oxide preparation. Background Art

[0002] Zinc oxide, commonly known as zinc white, is an oxide of zinc. It is insoluble in water but soluble in acid and strong alkali. Zinc oxide is a commonly used chemical additive, widely used in the production of plastics, silicate products, synthetic rubber, lubricants, paints, ointments, adhesives, foods, batteries, flame retardants and other products. When producing zinc oxide, separation equipment is required to separate zinc oxide powder and zinc particles, and collect them separately, and the zinc particles are re-oxidized;

[0003] In the prior art, during the preparation of zinc oxide, the zinc oxide material needs to be subjected to solid-liquid separation treatment to separate the zinc oxide. Usually, the zinc oxide is separated by a centrifugal device to remove water. However, after centrifugation, the zinc oxide adheres to the inner wall of the centrifugal device and is not easy to separate. Manual peeling is troublesome and is not conducive to the processing of zinc oxide. Utility Model Content

[0004] The utility model aims to provide a solid-liquid separation device for preparing zinc oxide, which solves the problem in the prior art that zinc oxide adheres to the inner wall of the centrifugal device after centrifugation, is difficult to separate, is troublesome to peel manually, and is not conducive to the processing of zinc oxide.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a solid-liquid separation device for preparing zinc oxide, comprising a box body, a fixing frame is fixedly connected to the upper end of the box body, a first driving motor is fixedly connected to the inner side of the fixing frame, an output end of the first driving motor penetrates the box body and a dehydration cylinder is provided inwardly, a feed port is penetrated at one end above the dehydration cylinder, and a plurality of dehydration holes are penetrated inside the dehydration cylinder;

[0006] A bottom plate is provided at the bottom of the dehydration cylinder, and a protective shell is fixedly connected to the lower end of the bottom plate. A second drive motor is provided inside the protective shell, and a rotating rod is provided inwardly through the output end of the second drive motor through the bottom plate. Connecting rods are fixedly connected to the two ends of the rotating rod, and a scraper is fixedly connected to the inner side of the connecting rod, and one end of the scraper is in contact with the inner wall of the dehydration cylinder.

[0007] As a further description of the above technical solution: a plurality of grooves are provided through the inner side of the dehydration cylinder, and a limiting groove is provided inside the bottom plate.

[0008] As a further description of the above technical solution: a spring is fixedly connected to the interior of the limiting groove, and the other end of the spring is fixedly connected to the limiting plate.

[0009] As a further description of the above technical solution: the other end of the limit plate is fixedly connected with a protrusion, the protrusion corresponds to the groove, the interior of the box is fixedly connected with a rotating part, and the dehydration cylinder is rotatably connected inside the rotating part.

[0010] As a further description of the above technical solution: a water outlet is provided through the bottom of the box body, connecting frames are fixedly connected to both ends of the outer side of the box body, and a supporting frame is fixedly connected to the lower end of the connecting frame.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, the solid-liquid separation device for zinc oxide preparation can rotate and dehydrate zinc oxide by setting a first driving motor, a dehydration cylinder and a dehydration hole to achieve its solid-liquid separation effect. At the same time, after the dehydration is completed, the driving component at the bottom is started to drive the scraper to rotate, thereby scraping off the zinc oxide adhering to the inner wall of the dehydration cylinder, thereby improving the working efficiency of the entire solid-liquid separation device;

[0013] 2. Compared with the prior art, the solid-liquid separation device for zinc oxide preparation can facilitate the staff to disassemble the bottom plate by setting the groove, limit plate, limit groove, spring and convex block, so as to facilitate the discharge of the dehydrated zinc oxide and improve its dehydration efficiency.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a solid-liquid separation device for preparing zinc oxide according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a dehydration cylinder of a solid-liquid separation device for preparing zinc oxide according to the utility model;

[0018] Figure 3 This is a schematic diagram of the groove structure of a solid-liquid separation device for preparing zinc oxide according to the utility model;

[0019] Figure 4 for Figure 2 Schematic diagram of the structure of A.

[0020] Legend:

[0021] 1. Fixed frame; 2. First drive motor; 3. Feed inlet; 4. Dehydration hole; 5. Box body; 6. Water outlet; 7. Protective shell; 8. Support frame; 9. Connecting frame; 10. Bottom plate; 11. Spring; 12. Rotating part; 13. Scraper; 14. Rotating rod; 15. Connecting rod; 16. Second drive motor; 17. Groove; 18. Dehydration cylinder; 19. Bump; 20. Limiting plate; 21. Limiting groove. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model provides an embodiment: a solid-liquid separation device for preparing zinc oxide, comprising a box body 5, a fixing frame 1 is fixedly connected to the upper end of the box body 5, a first driving motor 2 is fixedly connected to the inner side of the fixing frame 1, an output end of the first driving motor 2 penetrates the box body 5 and a dehydration cylinder 18 is arranged inwardly, and the dehydration cylinder 18 can be rotated by starting the first driving motor 2, so that the dehydration operation can be realized, a feed port 3 is penetrated at one end of the upper end of the dehydration cylinder 18, and a plurality of dehydration holes 4 are penetrated inside the dehydration cylinder 18, and the moisture inside the zinc oxide can be thrown out through the dehydration holes 4 and discharged through the water outlet 6, so as to realize the solid-liquid separation function;

[0024] A bottom plate 10 is provided at the bottom of the dehydration cylinder 18, a protective shell 7 is fixedly connected to the lower end of the bottom plate 10, a second drive motor 16 is provided inside the protective shell 7, an output end of the second drive motor 16 penetrates the bottom plate 10 and a rotating rod 14 is provided inwardly, both ends of the rotating rod 14 are fixedly connected to connecting rods 15, a scraper 13 is fixedly connected to the inner side of the connecting rod 15, one end of the scraper 13 is in contact with the inner wall of the dehydration cylinder 18, starting the second drive motor 16 can drive the rotating rod 14 and the scraper 13 to rotate, and the zinc oxide adhering to the inner wall of the dehydration cylinder 18 can be scraped off by the scraper 13, thereby improving its use effect;

[0025] A plurality of grooves 17 are provided through the inner side of the dehydration cylinder 18, and a limiting groove 21 is provided inside the bottom plate 10. A spring 11 is fixedly connected inside the limiting groove 21, and the other end of the spring 11 is fixedly connected to the limiting plate 20. The other end of the limiting plate 20 is fixedly connected to a protrusion 19, and the protrusion 19 corresponds to the groove 17. A rotating member 12 is fixedly connected inside the box body 5, and the dehydration cylinder 18 is rotatably connected inside the rotating member 12. One end of the bottom plate 10 is obliquely arranged to prevent materials from accumulating on the bottom plate 10. When the zinc oxide needs to be taken out after dehydration, the protrusions 19 at the four ends are pressed inwardly, and the protrusions 19 can be recovered to the inside of the limiting groove 21 under the action of the spring 11. At this time, the staff can separate the bottom plate 10 from the dehydration cylinder 18 by pulling down the bottom plate 10, and the zinc oxide can fall through the opening to the bottom of the box body 5 and be discharged through the water outlet 6, thereby realizing the solid-liquid separation function of the entire device;

[0026] A water outlet 6 is provided through the bottom of the box body 5, and connecting frames 9 are fixedly connected to both ends of the outer side of the box body 5, and a supporting frame 8 is fixedly connected to the lower end of the connecting frame 9. The supporting frame 8 and the connecting frame 9 can stably support the entire device.

[0027] Working principle: When the device is in use, the staff first opens the box door and feeds the zinc oxide to be dehydrated into the dehydration cylinder 18 through the feed port 3, then closes the box door and starts the first drive motor 2 to rotate the internal dehydration cylinder 18 to achieve the rotational dehydration of the zinc oxide. The moisture inside the zinc oxide can be thrown out through the dehydration hole 4 and discharged through the water outlet 6 to achieve its solid-liquid separation effect. After the dehydration is completed, starting the second drive motor 16 can drive the rotating rod 14 and the scraper 13 to rotate. The scraper 13 can scrape off the zinc oxide stuck to the inner wall of the dehydration cylinder 18 to improve its use effect. Finally, the bottom plate 10 below is opened to take out the dehydrated zinc oxide.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A solid-liquid separation device for preparing zinc oxide, comprising a housing (5), characterized in that: The upper end of the box body (5) is fixedly connected to a fixing frame (1), the inner side of the fixing frame (1) is fixedly connected to a first driving motor (2), the output end of the first driving motor (2) passes through the box body (5) and a dehydration cylinder (18) is provided inwardly, the upper end of the dehydration cylinder (18) is penetrated by a feed port (3), and the interior of the dehydration cylinder (18) is penetrated by a plurality of dehydration holes (4); A bottom plate (10) is provided at the bottom of the dehydration cylinder (18), a protective shell (7) is fixedly connected to the lower end of the bottom plate (10), a second drive motor (16) is provided inside the protective shell (7), an output end of the second drive motor (16) passes through the bottom plate (10) and a rotating rod (14) is provided inwardly, both ends of the rotating rod (14) are fixedly connected to connecting rods (15), a scraper (13) is fixedly connected to the inner side of the connecting rod (15), and one end of the scraper (13) is in contact with the inner wall of the dehydration cylinder (18).

2. A solid-liquid separation device for preparing zinc oxide according to claim 1, characterized in that: A plurality of grooves (17) are provided through the inner side of the dehydration cylinder (18), and a limiting groove (21) is provided inside the bottom plate (10).

3. A solid-liquid separation device for preparing zinc oxide according to claim 2, characterized in that: A spring (11) is fixedly connected inside the limiting groove (21), and the other end of the spring (11) is fixedly connected to the limiting plate (20).

4. A solid-liquid separation device for preparing zinc oxide according to claim 3, characterized in that: The other end of the limit plate (20) is fixedly connected with a protrusion (19), and the protrusion (19) corresponds to the groove (17). The interior of the box body (5) is fixedly connected with a rotating member (12), and the dehydration cylinder (18) is rotatably connected to the interior of the rotating member (12).

5. A solid-liquid separation device for preparing zinc oxide according to claim 1, characterized in that: A water outlet (6) is provided through the bottom of the box body (5), and connecting frames (9) are fixedly connected to both ends of the outer side of the box body (5), and a supporting frame (8) is fixedly connected to the lower end of the connecting frame (9).

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