Calcium oxide preparation device

Abstract

The utility model belongs to the field of chemistry, and particularly relates to a calcium oxide preparation device. The calcium oxide preparation device comprises a supporting frame, a first crushing barrel, a feeding pipe, a first crusher, a first discharging pipe, a first valve and the like, the supporting frame is connected with the first crushing barrel, the top of the first crushing barrel is communicated with the feeding pipe, the first crusher is installed in the first crushing barrel, and the first discharging pipe is communicated with the first valve. The bottom of the first crushing barrel communicates with a first discharging pipe, and a first valve is rotationally arranged on the first discharging pipe. According to the limestone crushing device, the first crushing machine is started to rotate to crush limestone, then the first valve is rotated to open, the crushed limestone falls into the second crushing barrel, then the second crushing machine is started to perform secondary crushing on the limestone, and crushing is more thorough.

Description

Technical Field

[0001] The utility model belongs to the field of chemistry, and in particular relates to a calcium oxide preparation device. Background Art

[0002] Calcium oxide, commonly known as quicklime or forged lime, is a widely used compound that is a white, corrosive, alkaline crystalline solid at room temperature, mainly composed of carbonates, oxides and hydroxides of calcium, silicon, magnesium, aluminum and iron.

[0003] When preparing calcium oxide, the limestone must first be crushed into small pieces and then placed in a high-temperature furnace for calcination. During the calcination process, the limestone will decompose into calcium oxide and carbon dioxide. Finally, the calcium oxide obtained after calcination can be separated and crushed. However, the existing calcium oxide preparation device can only crush the limestone once, and the crushing effect is not thorough, which affects the subsequent preparation.

[0004] In summary, there is an urgent need for a calcium oxide preparation device capable of secondary crushing to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing preparation device that can only perform one crushing and the crushing is not thorough, the purpose of the utility model is to provide a calcium oxide preparation device that can perform secondary crushing.

[0006] The technical solution of the utility model is:

[0007] A calcium oxide preparation device comprises a support frame, a first crushing barrel, a feed pipe, a first crusher, a first discharge pipe, a first valve, a second crushing barrel, a second crusher, a second discharge pipe, a second valve, a conveying pipe, a high-temperature furnace, an isolation door and a ventilation pipe, wherein the first crushing barrel is connected to the support frame, the top of the first crushing barrel is connected with the feed pipe, the first crusher is installed inside the first crushing barrel, the bottom of the first crushing barrel is connected with the first discharge pipe, the first discharge pipe is rotatably provided with the first valve, the second crushing barrel is connected to the support frame, the second crushing barrel is located directly below the first crushing barrel, the first discharge pipe is connected with the second crushing barrel, the second crusher is installed inside the second crushing barrel, the bottom of the second crusher is connected with the second discharge pipe, the second valve is rotatably provided on the second discharge pipe, the high-temperature furnace is connected to the support frame, the high-temperature furnace is located on the right side of the second crushing barrel, the second crusher is installed inside the second crushing barrel, the bottom of the second crusher is connected with the second discharge pipe, the second valve is rotatably provided on the second discharge pipe, the high-temperature furnace is connected to the support frame, the high-temperature furnace is located on the right side of the second crushing barrel, the conveying pipe is connected between the second crushing barrel and the high-temperature furnace, the conveying pipe is installed with a conveying pump, the front side of the high-temperature furnace is rotatably provided with an isolation door, and the right side of the high-temperature furnace is connected with a ventilation pipe.

[0008] In addition, it is particularly preferred that a filter box, activated carbon and a sponge block are also included, the right side of the ventilation pipe is connected to the filter box, the activated carbon is placed inside the filter box, and the sponge block is connected to the inside of the filter box.

[0009] Furthermore, it is particularly preferred that a handle is connected to the front side of the insulating door.

[0010] Furthermore, it is particularly preferred that the conveying tube is arranged in a bent shape.

[0011] Furthermore, it is particularly preferred that the second crushing barrel is smaller than the first crushing barrel.

[0012] In addition, it is particularly preferred that a plurality of recesses are arranged at intervals at the handles of the first valve and the second valve.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model starts the first crusher to rotate and crush the limestone, then rotates the first valve to open, so that the crushed limestone falls into the second crushing barrel, and then starts the second crusher to crush the limestone for the second time, so that the crushing is more thorough.

[0015] 2. The activated carbon of the utility model can filter and discharge carbon dioxide, thereby reducing air pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of components such as a feed pipe, a first crushing barrel and a first discharge pipe of the utility model.

[0018] Figure 3 It is a cross-sectional view of the first crushing barrel of the utility model after being cut open.

[0019] Figure 4 It is a cross-sectional view of the second crushing barrel of the utility model after being cut open.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of components such as a conveying pipe, a high-temperature furnace and an isolation plate frame of the utility model.

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the filter box, activated carbon, sponge block and other components of the utility model.

[0022] Among them, the above-mentioned drawings include the following figure marks: 1. support frame, 2. first crushing barrel, 3. feed pipe, 4. first crusher, 5. first discharge pipe, 6. first valve, 7. second crushing barrel, 8. second crusher, 9. second discharge pipe, 10. second valve, 11. conveying pipe, 12. high-temperature furnace, 13. isolation door, 14. ventilation pipe, 15. filter box, 16. activated carbon, 17. sponge block. DETAILED DESCRIPTION

[0023] The utility model is described in detail below in conjunction with the accompanying drawings.

[0024] Embodiment: A calcium oxide preparation device, see Figure 1-Figure 6 As shown, it includes a support frame 1, a first crushing barrel 2, a feed pipe 3, a first crusher 4, a first discharge pipe 5, a first valve 6, a second crushing barrel 7, a second crusher 8, a second discharge pipe 9, a second valve 10, a conveying pipe 11, a high-temperature furnace 12, an isolation door 13, a ventilation pipe 14, a filter box 15, activated carbon 16 and a sponge block 17. The first crushing barrel 2 is welded on the support frame 1, the top middle of the first crushing barrel 2 is connected with a feed pipe 3, the first crushing barrel 2 is installed with a first crusher 4 inside, the first crushing barrel 2 can crush the limestone once, the first crushing barrel 2 is connected with a first discharge pipe 5 at the bottom, the first discharge pipe 5 is rotatably provided with a first valve 6, the second crushing barrel 7 is welded on the support frame 1, the second crushing barrel 7 is located directly below the first crushing barrel 2, the first discharge pipe 5 is connected with the second crushing barrel 7, the second crushing barrel 7 is smaller than the first crushing barrel 2, the second crusher 8 is installed inside the second crushing barrel 7, the second crusher 8 can The second crusher 8 is capable of secondary crushing of the limestone. A second discharge pipe 9 is connected to the bottom of the second crusher 8. A second valve 10 is rotatably provided on the second discharge pipe 9. A plurality of depressions are arranged at intervals at the handles of the first valve 6 and the second valve 10. A high-temperature furnace 12 is connected to the support frame 1. The high-temperature furnace 12 is located on the right side of the second crushing barrel 7. The high-temperature furnace 12 is used to calcine the limestone at high temperature to prepare it into calcium oxide. A conveying pipe 11 is connected between the second crushing barrel 7 and the high-temperature furnace 12. A conveying pump is installed on the conveying pipe 11. The conveying pipe 11 is arranged in a bent shape. An isolation door 13 is rotatably provided on the front side of the high-temperature furnace 12. A handle is welded on the front side of the isolation door 13. A ventilation pipe 14 is connected to the right side of the high-temperature furnace 12. The ventilation pipe 14 is used to discharge carbon dioxide. A filter box 15 is connected to the right side of the ventilation pipe 14. Activated carbon 16 is placed inside the filter box 15. The activated carbon 16 can filter and discharge carbon dioxide. A sponge block 17 is connected to the inside of the filter box 15.

[0025] When the device is needed, people first place the device at a designated location, then pour limestone into the first crushing barrel 2 through the feed pipe 3, then start the first crusher 4 to rotate and crush the limestone. After crushing, close the first crusher 4, turn the first valve 6 to open, so that the crushed limestone falls down into the second crushing barrel 7 through the first discharge pipe 5, and then start the second crusher 8 to rotate and crush the limestone for the second time. After crushing, close the second crusher 8. At this time, people start the delivery pump, which can deliver the limestone obtained after the first crushing through the first discharge pipe 5. The limestone is transported to the high-temperature furnace 12 through the conveying pipe 11, and then calcined at high temperature. During the calcination process, the limestone will decompose into calcium oxide and carbon dioxide. The carbon dioxide will be discharged through the ventilation pipe 14. When discharged, the activated carbon 16 can filter and discharge the carbon dioxide, thereby reducing air pollution. After the preparation of calcium oxide is completed, the isolation door 13 is rotated and opened. After waiting for the calcium oxide to cool, the prepared calcium oxide can be taken out to complete the preparation. Finally, the prepared calcium oxide is crushed again. After the crushing is completed, the second valve 10 is turned to open so that the crushed calcium oxide falls.

[0026] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A calcium oxide preparation device, characterized in that it comprises The invention comprises a support frame (1), a first crushing barrel (2), a feed pipe (3), a first crusher (4), a first discharge pipe (5), a first valve (6), a second crushing barrel (7), a second crusher (8), a second discharge pipe (9), a second valve (10), a conveying pipe (11), a high-temperature furnace (12), an isolation door (13) and a ventilation pipe (14), wherein the first crushing barrel (2) is connected to the support frame (1), the feed pipe (3) is connected to the top of the first crushing barrel (2), the first crusher (4) is installed inside the first crushing barrel (2), the first discharge pipe (5) is connected to the bottom of the first crushing barrel (2), the first valve (6) is rotatably arranged on the first discharge pipe (5), and the The second crushing barrel (7) is connected to the support frame (1), the first discharge pipe (5) is connected to the second crushing barrel (7), the second crusher (8) is installed inside the second crushing barrel (7), the second discharge pipe (9) is connected to the bottom of the second crusher (8), the second valve (10) is rotatably arranged on the second discharge pipe (9), the high-temperature furnace (12) is connected to the support frame (1), the conveying pipe (11) is connected between the second crushing barrel (7) and the high-temperature furnace (12), a conveying pump is installed on the conveying pipe (11), the isolation door (13) is rotatably arranged on the front side of the high-temperature furnace (12), and the ventilation pipe (14) is connected to the right side of the high-temperature furnace (12).

2. A calcium oxide preparation device as claimed in claim 1, characterized in that: It also includes a filter box (15), activated carbon (16) and a sponge block (17), wherein the filter box (15) is connected to the right side of the ventilation pipe (14), the activated carbon (16) is placed inside the filter box (15), and the sponge block (17) is connected to the inside of the filter box (15).

3. A calcium oxide preparation device as claimed in claim 1, characterized in that: The front side of the isolation door (13) is connected with a handle.

4. A calcium oxide preparation device as claimed in claim 1, characterized in that: The delivery pipe (11) is arranged in a bent shape.

5. A calcium oxide preparation device as claimed in claim 4, characterized in that: The second crushing barrel (7) is smaller than the first crushing barrel (2).

6. A calcium oxide preparation device as claimed in claim 1, characterized in that: The handles of the first valve (6) and the second valve (10) are both provided with a plurality of recesses at intervals.

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