Low-temperature air-cooled drying device for circularly preparing high-purity basic cupric carbonate by ammonia process

Abstract

The utility model provides a low-temperature air-cooled drying device for circularly preparing high-purity basic cupric carbonate by an ammonia process, which relates to the field of air-cooled drying devices and comprises a drying box, an air cooler is fixedly mounted at the top of the drying box, a storage seat is movably mounted in the drying box, and a push plate and a baffle are arranged at the top of the storage seat. The prepared basic cupric carbonate is placed at the top of the storage base, by arranging the push plate, basic cupric carbonate powder can be conveniently scraped to be flat, the top of the containing groove is fully paved with the basic cupric carbonate powder, the contact area of the basic cupric carbonate powder and air is increased, the water evaporation rate of the basic cupric carbonate powder is increased, and a handle on the surface of a baffle is pulled outwards to drive an opening of a scraping plate to move; and the scraper scrapes the dried powder to the opening, the dried basic copper carbonate powder is taken out from the interior of the storage base, and meanwhile, the scraper is attached to the bottom of the containing groove, so that the powder can be prevented from being attached to the inner wall of the storage base.

Description

Technical Field

[0001] The utility model relates to the field of air-cooling drying devices, in particular to a low-temperature air-cooling drying device for preparing high-purity basic copper carbonate by ammonia circulation. Background Art

[0002] Basic copper carbonate is malachite because of its malachite green color. It is a precious mineral gem. It is a substance produced by the reaction of copper with oxygen, carbon dioxide, water vapor and other substances in the air. It is also called verdigris. It is emerald green in color. When heated in the air, it will decompose into copper oxide, water and carbon dioxide, dissolve in acid and generate corresponding copper salts.

[0003] After the preparation of basic copper carbonate, it is in a wet state and needs to be dried. However, natural drying takes too long, and a drying device is usually used for drying. Since basic copper carbonate will decompose after being heated, it cannot be heated and dried. The drying efficiency of basic copper carbonate can be improved by increasing the surface area of ​​basic copper carbonate and the speed of the surrounding air flow. In addition, basic copper carbonate is easy to adhere to the inner wall of the drying device after drying, and it is difficult to take it out. Summary of the invention

[0004] The utility model aims to solve the above-mentioned problem that the basic copper carbonate will decompose after being heated and cannot be heated and dried. By increasing the surface area of ​​the basic copper carbonate and the speed of the surrounding air flow, the drying efficiency of the basic copper carbonate can be improved. In addition, the basic copper carbonate is easy to adhere to the inner wall of the drying device after drying, making it difficult to remove it. The proposed ammonia method circulation preparation of high-purity basic copper carbonate low-temperature air-cooled drying device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation, comprising a drying box, a movable door is movably installed on the surface of the drying box, a cold air blower is fixedly installed on the top of the drying box, a storage seat is movably installed inside the drying box, a screw and a lead screw are provided at the bottom end of the interior of the drying box, a motor is movably installed inside the drying box, the output shaft of the motor is movably connected to one end of the screw, one end of the screw is movably connected to the inner wall of the drying box, and a push plate and a baffle are provided on the top of the storage seat.

[0006] Preferably, a threaded sleeve is fixedly mounted on the bottom end of the storage seat, the inner wall of the threaded sleeve is threadedly connected to the surface of the screw rod, and the bottom end of the storage seat is slidably connected to the surface of the screw rod.

[0007] Preferably, a placement groove is provided on the top of the storage seat, an opening is provided on the surface of the storage seat, and a first slide groove and a second slide groove are provided on both sides of the inner wall of the placement groove.

[0008] Preferably, a fixing rod is fixedly installed inside the storage seat, and a spring 1 is movably installed on the surface of the fixing rod.

[0009] Preferably, one end of the push plate is located on the inner side of the slide groove, the inner wall of one end of the push plate is movably connected to the surface of the fixed rod, the top of the push plate is fixedly connected with a connecting block, and the connecting block is located on the top of the storage seat.

[0010] Preferably, the shape of the baffle matches the shape of the opening, a handle is fixedly installed on the surface of the baffle, a connecting rod is fixedly connected to the rear end of the baffle, a spring 2 is movably installed on the surface of the connecting rod, and a scraper is fixedly connected to one end of the connecting rod.

[0011] Preferably, the bottom end of the scraper is tightly fitted with the bottom of the placement groove, and one end of the scraper is located on the inner side of the second slide groove.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a push plate is arranged inside the storage seat, and the prepared basic copper carbonate is placed on the top of the storage seat. The connecting block is pushed inward to drive the push plate to move horizontally inside the storage seat, so that the basic copper carbonate powder is scraped flat to cover the top of the placement groove, thereby increasing the contact area between the basic copper carbonate powder and the air and improving the evaporation rate of its water.

[0014] 2. In the utility model, a scraper is arranged on the inner side of the storage seat, and the scraper is located at the bottom end of the push plate. After drying is completed, the handle on the surface of the baffle is pulled outward to drive the scraper opening to move. The scraper scrapes the dried powder toward the opening, and the dried basic copper carbonate powder is taken out from the storage seat. At the same time, the scraper fits with the bottom of the placement groove to prevent the powder from adhering to the inner wall of the storage seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a drying box for a low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a drying box for a low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the side cross-sectional structure of a drying box of a low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation proposed in the utility model;

[0018] Figure 4This is a schematic diagram of the partial cross-sectional structure of the storage seat of the low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation proposed in the utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the storage seat of the low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation proposed in the utility model;

[0020] Figure 6 The utility model provides a schematic diagram of the scraper connection structure of a low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation.

[0021] Legend: 1. Drying box; 11. Movable door; 12. Screw; 13. Lead screw; 14. Motor; 2. Air cooler; 3. Storage seat; 301. Placement slot; 302. Opening; 303. Slide slot one; 304. Slide slot two; 31. Threaded sleeve; 32. Fixed rod; 33. Spring one; 4. Push plate; 41. Connecting block; 5. Baffle; 51. Handle; 52. Connecting rod; 53. Spring two; 54. Scraper. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Example 1: Figure 1-Figure 6 As shown, the utility model provides a technical solution: a low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation, comprising a drying box 1, a movable door 11 is movably installed on the surface of the drying box 1, a cold air blower 2 is fixedly installed on the top of the drying box 1, a storage seat 3 is movably installed inside the drying box 1, a screw 12 and a lead screw 13 are provided at the bottom end of the drying box 1, a motor 14 is movably installed inside the drying box 1, an output shaft of the motor 14 is movably connected to one end of the screw 12, one end of the screw 12 is movably connected to the inner wall of the drying box 1, a push plate 4 and a baffle 5 are provided on the top of the storage seat 3, a threaded sleeve 31 is fixedly installed on the bottom end of the storage seat 3, the inner wall of the threaded sleeve 31 is threadedly connected to the surface of the screw 12, and the bottom end of the storage seat 3 is slidably connected to the surface of the lead screw 13.

[0025] In this embodiment, the movable door 11 is opened, and the motor 14 is started to drive the screw 12 to rotate. The rotation of the screw 12 causes the threaded sleeve 31 to move on its surface, and the threaded sleeve 31 drives the storage seat 3 to move outward, so that the storage seat 3 is located outside the drying box 1, and the basic copper carbonate powder is placed on the top of the storage seat 3. The motor 14 controls the screw 12 to reverse and shrink the storage seat 3 into the drying box 1, and the air cooler 2 is started to increase the flow rate of the air around the basic copper carbonate powder, thereby increasing the evaporation rate of the water inside the powder.

[0026] Example 2: Figure 1-Figure 6 As shown, a placement slot 301 is provided on the top of the storage seat 3, an opening 302 is provided on the surface of the storage seat 3, and a slide slot 1 303 and a slide slot 2 304 are provided on both sides of the inner wall of the placement slot 301, a fixing rod 32 is fixedly installed inside the storage seat 3, and a spring 1 33 is movably installed on the surface of the fixing rod 32, one end of the push plate 4 is located on the inner side of the slide slot 1 303, and the inner wall of one end of the push plate 4 is movably connected to the surface of the fixing rod 32, and a connecting block 41 is fixedly connected to the top of the push plate 4, and the connecting block 41 is located at the top of the storage seat 3, the shape of the baffle 5 matches the shape of the opening 302, and a handle 51 is fixedly installed on the surface of the baffle 5, and the rear end of the baffle 5 is fixedly connected to a connecting rod 52, and a spring 2 53 is movably installed on the surface of the connecting rod 52, and one end of the connecting rod 52 is fixedly connected to a scraper 54, and the bottom end of the scraper 54 is tightly fitted with the bottom of the placement slot 301, and one end of the scraper 54 is located on the inner side of the slide slot 2 304.

[0027] In this embodiment, basic copper carbonate powder is placed on the top of the storage seat, and the connecting block 41 is pushed inward, which drives the push plate 4 to move horizontally inside the placement groove 301. The two ends of the push plate 4 squeeze the spring 33 at the same time, so that the spring 33 is deformed under force, and the powder is scraped flat so that it is laid flat on the top of the storage seat 3, thereby increasing the contact area between the powder and the air. When the powder is dried, the handle 51 on the surface of the baffle 5 is pulled outward, and the baffle 5 simultaneously drives the scraper 54 to move the opening 302, squeezes the spring 2 53, and the scraper 54 scrapes the powder on the top of the placement groove 301 toward the opening 302, so as to facilitate the removal of the powder.

[0028] The working principle of this embodiment is as follows: open the movable door 11, start the motor 14 to drive the screw 12 to rotate, the rotation of the screw 12 causes the threaded sleeve 31 to move on its surface, and the threaded sleeve 31 drives the storage seat 3 to move outward, so that the storage seat 3 is located outside the drying box 1, and the basic copper carbonate powder is placed on the top of the storage seat 3, and the connecting block 41 is pushed inward. The connecting block 41 drives the push plate 4 to move horizontally inside the placement groove 301, and the two ends of the push plate 4 squeeze the spring 1 33 at the same time to scrape the powder flat, so that it is laid flat on the top of the storage seat 3, thereby increasing the contact area between the powder and the air, and starting the cold air fan 2 to increase the flow rate of the air around the basic copper carbonate powder and the evaporation rate of the water inside the powder. When the powder is dried, by pulling the handle 51 on the surface of the baffle 5 outward, the baffle 5 simultaneously drives the scraper 54 to move the opening 302, squeezes the spring 2 53, and the scraper 54 scrapes the powder on the top of the placement groove 301 toward the opening 302, so as to facilitate the removal of the powder.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia circulation, comprising a drying box (1), characterized in that: A movable door (11) is movably mounted on the surface of the drying box (1), a cooling fan (2) is fixedly mounted on the top of the drying box (1), a storage seat (3) is movably mounted inside the drying box (1), a screw (12) and a lead screw (13) are provided at the bottom of the drying box (1), a motor (14) is movably mounted inside the drying box (1), an output shaft of the motor (14) is movably connected to one end of the screw (12), one end of the screw (12) is movably connected to the inner wall of the drying box (1), and a push plate (4) and a baffle (5) are provided on the top of the storage seat (3).

2. The low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia cycle according to claim 1 is characterized in that: A threaded sleeve (31) is fixedly mounted on the bottom end of the storage seat (3), the inner wall of the threaded sleeve (31) is threadedly connected to the surface of the screw rod (12), and the bottom end of the storage seat (3) is slidably connected to the surface of the screw rod (13).

3. The low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia cycle according to claim 1 is characterized in that: The top of the storage seat (3) is provided with a placement groove (301), the surface of the storage seat (3) is provided with an opening (302), and both sides of the inner wall of the placement groove (301) are provided with a first slide groove (303) and a second slide groove (304).

4. The low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia cycle according to claim 1 is characterized in that: A fixing rod (32) is fixedly mounted inside the storage seat (3), and a spring (33) is movably mounted on the surface of the fixing rod (32).

5. The low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia cycle according to claim 1 is characterized in that: One end of the push plate (4) is located inside the slide groove (303), the inner wall of one end of the push plate (4) is movably connected to the surface of the fixing rod (32), and the top of the push plate (4) is fixedly connected to a connecting block (41), and the connecting block (41) is located on the top of the storage seat (3).

6. The low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia cycle according to claim 1 is characterized in that: The shape of the baffle (5) matches the shape of the opening (302); a handle (51) is fixedly mounted on the surface of the baffle (5); a connecting rod (52) is fixedly connected to the rear end of the baffle (5); a second spring (53) is movably mounted on the surface of the connecting rod (52); and a scraper (54) is fixedly connected to one end of the connecting rod (52).

7. The low-temperature air-cooled drying device for preparing high-purity basic copper carbonate by ammonia cycle according to claim 6 is characterized in that: The bottom end of the scraper (54) is tightly fitted with the bottom of the placement groove (301), and one end of the scraper (54) is located on the inner side of the second slide groove (304).

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