Efficient quick lime digester

By using a combination of stirring leaves and brushes in quicklime digester, combined with exhaust fan and filter plate system, the complex problems of blockage and cleaning caused by dust in hot steam are solved, efficient dust treatment and automatic cleaning are achieved, and the device is improved work efficiency and automation.

CN222454877UActive Publication Date: 2025-02-11BEIJING JINDU TAITUO METALLURGY TECH INVESTIGATION LTD CO

Patent Information

Application Number
CN202420478534.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-11
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

During the use of the existing quicklime digester, the hot steam contains dust, causing dust to accumulate in the water tank, causing the pipes at the bottom of the water tank to be blocked, affecting the normal operation of the device, and the cleaning is complicated and the degree of automation is low, which increases labor intensity and reduces the Work efficiency.

Method used

A high-efficiency quicklime digester is designed, using a combination of agitating leaves and a brush. The stirring leaves drive the shaft to rotate by driving the motor. The stirring leaves and the brush work together to prevent dust from precipitating, and automatically clean up the dust at the bottom of the water tank. Exhaust fan and filter plate system, handles powdered hot steam to prevent clogging.

Benefits of technology

It effectively prevents dust from sedimentation in the water tank, avoids pipeline blockage, simplifies the cleaning process, improves the degree of automation, reduces labor intensity and operating costs, and improves overall work efficiency.

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Abstract

The utility model discloses an efficient quicklime digester which comprises a digestion device, a support frame is fixedly mounted at the bottom of the digestion device, a protection box is fixedly mounted on one side of the digestion device, and a water tank is fixedly mounted at the top of the support frame. The first driving motor, the shaft rod, the stirring blade, the brush, the first fixing block, the drainage pipe and the first valve are matched for use, so that the stirring blade can stir a mixture of water and dust in the water tank, the mixture is kept in a flowing state, dust in water is prevented from precipitating to the bottom, the drainage pipe is prevented from being blocked during later drainage, and the service life of the water tank is prolonged. The brush can rotate along with the stirring blades when the stirring blades rotate, so that the brush can automatically clean dust at the bottom of the water tank, residues of the dust in the water tank are reduced, operation is simple, the automation degree is high, the labor intensity of workers is reduced, and the working efficiency of the workers is improved; therefore, the working efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quicklime digestion, in particular to a high-efficiency quicklime digester. Background Art

[0002] The quicklime digester is mainly a device that digests quicklime into lime milk. The quicklime digester has a reasonable structure, convenient operation, high production efficiency, large production capacity and low labor intensity. However, with the continuous development of quicklime digestion equipment, the existing quicklime digester still has certain shortcomings.

[0003] Patent document: CN207987047U, discloses a mesh filter-type quicklime digester, "including a digester body and a water tank, a feed port is provided at the upper part of the digester body, a feed baffle is provided at the upper part of the feed port, a water spray device is provided on the side wall of the feed port, an inclined guide plate is provided below the side of the feed port provided with the water spray device, an extrusion discharge device is provided inside the digester body, the extrusion discharge device includes a sleeve, a screw is provided inside the sleeve, and the screw is driven to rotate by a rotating motor outside the digester body, the discharge end of the sleeve is provided with a first mesh partition and a second mesh partition arranged in parallel, the discharge end of the sleeve is connected to the discharge port of the digester body, and the upper part of the sleeve is also provided with an exhaust pipe, and the exhaust pipe is connected to the water tank; the beneficial effects of the utility model are simple structure, high production efficiency, and energy saving";

[0004] In the above patent, when the device is used, its beneficial effects are simple structure, high production efficiency and energy saving;

[0005] However, the use of the device still has certain shortcomings. The hot steam generated by the device when in use contains dust, and the hot steam containing dust will be discharged from the digester body into the water tank, causing the dust to accumulate in the water tank. Furthermore, the dust in the water will settle to the bottom of the water tank and cause the pipe at the bottom of the water tank to be blocked, so that the device may not be able to spray water normally on the inside of the digester body, and the staff needs to clean the dust at the bottom of the water tank. The operation is complicated and the degree of automation is low, which increases the labor intensity of the staff and reduces the work efficiency of the staff, thereby reducing the work efficiency of the device. Utility Model Content

[0006] The purpose of the utility model is to provide a high-efficiency quicklime slaker to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: an efficient quicklime digester, comprising a digestion device, a support frame is fixedly installed at the bottom of the digestion device, and a protective box is fixedly installed on one side of the digestion device;

[0008] A water tank is fixedly installed on the top of the support frame, an air supply pipe is fixedly installed on the top of the water tank, an exhaust fan is fixedly installed on one side of the air supply pipe, a connecting pipe is fixedly installed on one side of the exhaust fan, and a connecting pipe is fixedly installed on one side of the digestion device, a water inlet is opened on the top of the water tank, an exhaust pipe is fixedly installed on the inner surface of the water tank, a first filter plate is fixedly installed on the inner surface of the exhaust pipe, a pull rod is fixedly installed on one side of the first filter plate, a first driving motor is movably installed on the bottom of the water tank, a shaft rod is fixedly installed on the top of the first driving motor, a stirring blade is fixedly installed on the outer surface of the shaft rod, a brush is fixedly installed on the outer surface of the stirring blade, a first fixed block is fixedly installed on the top of the shaft rod, and the first fixed block is fixedly installed on the inner surface of the water tank, a drain pipe is fixedly installed on one side of the water tank, and a first valve is movably installed on the top of the drain pipe.

[0009] Preferably, a feed inlet is provided at the top of the digestion device, a partition is fixedly installed on the inner surface of the digestion device, and two sets of second drive motors are fixedly installed on the inner surface of the protection box.

[0010] Preferably, a spiral conveying rod is fixedly mounted on one side of each of the two groups of the second driving motors, a second fixed block is movably mounted on one side of the spiral conveying rod, and a second fixed block is fixedly mounted on the inner surface of the digestion device.

[0011] Preferably, a water pump is fixedly installed on one side of the water tank, a water pump is fixedly installed on one side of the water pump, a second valve is movably installed on the top of the water pump, and a second filter plate is fixedly installed on the other side of the water pump.

[0012] Preferably, two groups of water pipes are fixedly installed on one side of the water pump, and two groups of water pipes are fixedly installed on one side of the partition, and multiple groups of nozzles are fixedly installed on the bottom of the two groups of water pipes.

[0013] Preferably, a baffle is movably mounted on the top of the feed port, and a handle is fixedly mounted on the top of the baffle.

[0014] Preferably, a discharge pipe is fixedly installed on the front side of the digestion device, and a third valve is movably installed on the top of the discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model uses a first driving motor, a shaft, a stirring blade, a brush, a first fixing block, a drain pipe and a first valve in combination, so that the stirring blade can stir the mixture of water and dust inside the water tank to keep it in a flowing state, preventing the dust in the water from settling to the bottom, thereby preventing the drain pipe from being blocked during later discharge, thereby improving the practicality of the device, and when the stirring blade rotates, the brush will rotate accordingly, so that the brush can automatically clean the dust at the bottom of the water tank, reducing the dust residue in the water tank, the operation is simple and the degree of automation is high, thereby reducing the labor intensity of the staff, improving the work efficiency of the staff, and thus improving the work efficiency of the device.

[0017] 2. The utility model uses a feed port, a partition, a second drive motor, a screw conveying rod, a second fixed block, a water pump, a second valve, a water pump, a water pipe and a nozzle in combination, so that the quicklime is constantly turned over by two sets of screw conveying rods and continuously sprinkled by the nozzle, so that the quicklime and water are evenly mixed and react very quickly, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional schematic diagram of the digestion device structure of the utility model;

[0020] Figure 3 It is a cross-sectional schematic diagram of the baffle structure of the utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the spiral conveying rod structure of the utility model;

[0022] Figure 5 It is a cross-sectional schematic diagram of the blower structure of the utility model;

[0023] Figure 6 It is a schematic cross-sectional view of the brush structure of the utility model.

[0024] In the figure: 1. digestion device; 2. support frame; 3. protection box; 4. water tank; 5. air supply pipe; 6. exhaust fan; 7. connecting pipe; 8. water inlet; 9. exhaust pipe; 10. first filter plate; 11. pull rod; 12. first drive motor; 13. shaft; 14. stirring blade; 15. brush; 16. first fixed block; 17. drain pipe; 18. first valve; 19. feed inlet; 20. partition; 21. second drive motor; 22. spiral conveying rod; 23. second fixed block; 24. water extraction pipe; 25. water pump; 26. second valve; 27. second filter plate; 28. water pipe; 29. ​​nozzle; 30. baffle; 31. handle; 32. discharge pipe; 33. third valve. DETAILED DESCRIPTION

[0025] See also Figures 1 to 6A high-efficiency quicklime digester comprises a digestion device 1, a support frame 2 is fixedly installed at the bottom of the digestion device 1, a protection box 3 is fixedly installed at one side of the digestion device 1, a water tank 4 is fixedly installed at the top of the support frame 2, an air supply pipe 5 is fixedly installed at the top of the water tank 4, an exhaust fan 6 is fixedly installed at one side of the air supply pipe 5, a connecting pipe 7 is fixedly installed at one side of the exhaust fan 6, and a connecting pipe 7 is fixedly installed at one side of the digestion device 1, a water inlet 8 is opened at the top of the water tank 4, an exhaust pipe 9 is fixedly installed on the inner surface of the water tank 4, a first filter plate 10 is fixedly installed on the inner surface of the exhaust pipe 9, a pull rod 11 is fixedly installed at one side of the first filter plate 10, a first drive motor 12 is movably installed at the bottom of the water tank 4, and the top of the first drive motor 12 is fixedly installed A shaft 13 is provided, a stirring blade 14 is fixedly installed on the outer surface of the shaft 13, a brush 15 is fixedly installed on the outer surface of the stirring blade 14, a first fixed block 16 is fixedly installed on the top of the shaft 13, and a first fixed block 16 is fixedly installed on the inner surface of the water tank 4, a drain pipe 17 is fixedly installed on one side of the water tank 4, a first valve 18 is movably installed on the top of the drain pipe 17, a feed inlet 19 is opened on the top of the digestion device 1, a partition 20 is fixedly installed on the inner surface of the digestion device 1, two sets of second drive motors 21 are fixedly installed on the inner surface of the protection box 3, a screw conveying rod 22 is fixedly installed on one side of the two sets of second drive motors 21, a second fixed block 23 is movably installed on one side of the screw conveying rod 22, and a first fixed block 23 is fixedly installed on the inner surface of the digestion device 1 Two fixed blocks 23, a water pump 24 is fixedly installed on one side of the water tank 4, a water pump 25 is fixedly installed on one side of the water pump 24, a second valve 26 is movably installed on the top of the water pump 24, a second filter plate 27 is fixedly installed on the other side of the water pump 24, two groups of water pipes 28 are fixedly installed on one side of the water pump 25, and two groups of water pipes 28 are fixedly installed on one side of the partition 20, and multiple groups of nozzles 29 are fixedly installed on the bottom of the two groups of water pipes 28; the support frame 2 is installed at the bottom of the digestion device 1 and the water tank 4, so that the support frame 2 can support and fix the digestion device 1 and the water tank 4, and the feed port 19 is opened on the top of the digestion device 1 and the partition 20 is installed inside the digestion device 1, so that quicklime can enter the digestion device 1 from the feed port 19 The partition 20 can block the quicklime, so that the quicklime can only enter the digestion device 1 through the form of a pipeline from the feed port 19 through the barrier of the partition 20. The water pump 24 is installed on one side of the water tank 4 and the water pump 25 is installed on one side of the water pump 24, so that when the water pump 25 is working, the water in the water tank 4 can be pumped into the water pump 25 through the water pump 24. Two groups of water pipes 28 are installed on one side of the water pump 25 and the two groups of water pipes 28 are installed on one side of the partition 20, so that the water in the water pump 25 will enter the two groups of water pipes 28 and the partition 20 can support and fix the two groups of water pipes 28, so that the two groups of water pipes 28 can be fixed inside the digestion device 1 and the partition 20 can block the quicklime to prevent the quicklime from touching the two groups of water pipes 28.A plurality of nozzles 29 are installed at the bottom of the two water pipes 28, so that the water in the two water pipes 28 is sprayed out through the plurality of nozzles 29, and then the water can enter the digestion device 1 and contact with the quicklime to react. The protection box 3 is installed on one side of the digestion device 1 and the two second drive motors 21 are installed inside the protection box 3, so that the two second drive motors 21 can be installed on one side of the digestion device 1 and the protection box 3 can protect the two second drive motors 21. The spiral conveying rods 22 are installed on one side of the two second drive motors 21, so that the two spiral conveying rods 22 will rotate when the two second drive motors 21 are working, so that the quicklime and water can be fully transported and stirred, so that the quicklime and water will form after being stirred. Mature quicklime will produce dust and hot steam, and the hot steam and dust will combine with each other to form hot steam containing dust. The hot steam containing dust will quickly cool down after entering the water inside the water tank 4, thereby protecting the device from the influence of hot steam and preventing the hot steam from polluting the working environment. The second fixing block 23 is installed on one side of the spiral conveying rod 22 and the inner surface of the digestion device 1, so that the second fixing block 23 can support and fix the spiral conveying rod 22 inside the digestion device 1 and the spiral conveying rod 22 can rotate normally on the second fixing block 23. It is installed on one side of the exhaust fan 6 and one side of the digestion device 1 through the connecting pipe 7, so that the exhaust fan 6 can lift the inside of the digestion device 1 upward through the connecting pipe 7 when working. The dust and hot steam are sucked into the exhaust fan 6, and the air supply pipe 5 is installed on the other side of the exhaust fan 6 and the top of the water tank 4, so that the exhaust fan 6 will transport the hot steam containing dust into the water tank 4 through the air supply pipe 5, and then the hot steam containing dust will be integrated into the water inside the water tank 4, so that the dust will float and settle in the water and the hot steam will be integrated with the water. The first drive motor 12 is installed at the bottom of the water tank 4 and the shaft 13 is installed on the top of the first drive motor 12, so that the first drive motor 12 will drive the shaft 13 to rotate when working, and the stirring blade 14 is installed on the outer surface of the shaft 13, so that the shaft 13 will drive the stirring blade 14 to rotate when rotating, and then the stirring blade 14 will stir the water inside the water tank 4, so that The water inside the water tank 4 will be in a flowing state, and the brush 15 is installed on the outer surface of the stirring blade 14, so that the brush 15 rotates when the stirring blade 14 rotates, so that the dust left inside the water tank 4 can be cleaned, and the first fixing block 16 is installed on the top of the shaft 13 and the inner surface of the water tank 4, so that the first fixing block 16 can support and fix the shaft 13 inside the water tank 4 and the shaft 13 can rotate normally on the first fixing block 16, and the second valve 26 is installed on the top of the water pump 24, so that the second valve 26 is closed, and then the stirring blade 14 will not flow the water inside the water tank 4 into the water pump 25 when it rotates, and the second filter plate 27 is installed on one side of the water pump 24 and the second filter plate 27 is composed of a mesh,The mixture of water and dust in the water tank 4 will not be transported to the water pump 25, and the water and the mixture will not pass through the water pipe 28, thereby preventing the dust from adhering to the water pipe 28 and causing the water pipe 28 to be blocked. The drain pipe 17 is installed on one side of the water tank 4 and the first valve 18 is installed on the top of the drain pipe 17, so that when the first valve 18 is closed, the water in the water tank 4 will not flow out. When the first valve 18 is opened, the sewage and dust in the water tank 4 can be discharged. The water inlet 8 is opened on the top of the water tank 4, so that the staff can transport water to the inside of the water tank 4 through the water inlet 8, and the exhaust pipe 9 is installed The first filter plate 10 is installed on the inner surface of the water tank 4 and the first filter plate 10 is installed on the inner surface of the exhaust pipe 9, so that the water tank 4 can maintain air circulation and the first filter plate 10 is made of a mesh, so that the exhaust fan 6 can normally transport the hot steam containing dust into the water tank 4 and the first filter plate 10 can filter the air inside the water tank 4, thereby reducing the dust pollution in the working environment. The pull rod 11 is installed on one side of the first filter plate 10, so that the first filter plate 10 can be pulled out by the pull rod 11, and then water can normally enter the water tank 4, and then the first filter plate 10 is pushed back, so that the first filter plate 10 can be used normally.

[0026] A baffle 30 is movably installed on the top of the feed port 19, and a handle 31 is fixedly installed on the top of the baffle 30; the dust and hot steam generated by the reaction of quicklime and water will flow upward, so that the baffle 30 can block the feed port 19, thereby preventing the hot steam containing dust from floating out of the digestion device 1. The handle 31 is installed on the top of the baffle 30, so that the staff can open and close the baffle 30 through the handle 31.

[0027] A discharge pipe 32 is fixedly installed on the front of the digestion device 1, and a third valve 33 is movably installed on the top of the discharge pipe 32; the discharge pipe 32 is installed on the front of the digestion device 1, so that after the slaked quicklime is generated, the spiral conveying rod 22 can convey the slaked quicklime to the outside through the discharge pipe 32; the third valve 33 is installed on the top of the discharge pipe 32, so that when the third valve 33 is closed, the quicklime and water inside the digestion device 1 can react normally, and when the third valve 33 is opened, the slaked quicklime generated inside the digestion device 1 can be normally conveyed to the outside.

[0028] Working principle: quicklime enters the digestion device 1 through the feed port 19, and when the water pump 25 is working, the water in the water tank 4 is pumped into the water pipe 28 through the water pump pipe 24, so that the water will be sprayed into the digestion device 1 from the nozzle 29 at the bottom of the water pipe 28, and then the quicklime and water will contact and react. When the second drive motor 21 is working, the spiral conveying rod 22 is driven to rotate, and then the quicklime and water can be stirred, so that the quicklime and water react to produce dust and hot steam. When the exhaust fan 6 is working, the hot steam containing dust in the digestion device 1 is extracted through the connecting pipe 7, so that the hot steam containing dust will be transported to the water tank 4 through the air supply pipe 5, and then the hot steam containing dust will enter the water inside the water tank 4, so that the hot steam containing dust will quickly cool down after entering the water inside the water tank 4, thereby protecting the device from the influence of hot steam and preventing the hot steam from causing damage to the working environment. When the first driving motor 12 is working, it drives the shaft 13 to rotate, so that the stirring blade 14 installed on the outer surface of the shaft 13 will rotate accordingly, and then the water inside the water tank 4 can be stirred to make it flow. When the stirring blade 14 rotates, it will drive the brush 15 on the outer surface to rotate, so that the brush 15 can clean the inner wall of the water tank 4, thereby keeping the inside of the water tank 4 clean. When the first valve 18 is opened, the sewage and dust inside the water tank 4 will be discharged through the drain pipe 17. The first filter plate 10 is installed on the inner surface of the exhaust pipe 9 and the first filter plate 10 is composed of a mesh, so that when the hot steam containing dust is discharged through the exhaust pipe 9, the first filter plate 10 can filter the hot steam and dust and the air in the water tank 4 can circulate, thereby reducing the dust pollution in the air discharged from the water tank 4. The quicklime and water will react to produce slaked quicklime, so that when the third valve 33 is opened, the slaked quicklime will be discharged from the discharge pipe 32.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-efficiency quicklime digester, comprising a digestion device (1), characterized in that: A support frame (2) is fixedly mounted on the bottom of the digestion device (1), and a protection box (3) is fixedly mounted on one side of the digestion device (1); A water tank (4) is fixedly mounted on the top of the support frame (2), an air supply pipe (5) is fixedly mounted on the top of the water tank (4), an exhaust fan (6) is fixedly mounted on one side of the air supply pipe (5), a connecting pipe (7) is fixedly mounted on one side of the exhaust fan (6), and a connecting pipe (7) is fixedly mounted on one side of the digestion device (1), a water inlet (8) is provided on the top of the water tank (4), an exhaust pipe (9) is fixedly mounted on the inner surface of the water tank (4), a first filter plate (10) is fixedly mounted on the inner surface of the exhaust pipe (9), and a pull rod (10) is fixedly mounted on one side of the first filter plate (10). 1), a first drive motor (12) is movably mounted at the bottom of the water tank (4), a shaft (13) is fixedly mounted at the top of the first drive motor (12), a stirring blade (14) is fixedly mounted on the outer surface of the shaft (13), a brush (15) is fixedly mounted on the outer surface of the stirring blade (14), a first fixed block (16) is fixedly mounted on the top of the shaft (13), and a first fixed block (16) is fixedly mounted on the inner surface of the water tank (4), a drain pipe (17) is fixedly mounted on one side of the water tank (4), and a first valve (18) is movably mounted on the top of the drain pipe (17).

2. A high-efficiency quicklime slaker according to claim 1, characterized in that: A feed inlet (19) is provided at the top of the digestion device (1), a partition (20) is fixedly installed on the inner surface of the digestion device (1), and two sets of second drive motors (21) are fixedly installed on the inner surface of the protection box (3).

3. A high-efficiency quicklime slaker according to claim 2, characterized in that: A screw conveying rod (22) is fixedly mounted on one side of the two sets of the second driving motors (21), a second fixed block (23) is movably mounted on one side of the screw conveying rod (22), and a second fixed block (23) is fixedly mounted on the inner surface of the digestion device (1).

4. The high-efficiency quicklime slaker according to claim 1, characterized in that: A water pump (24) is fixedly mounted on one side of the water tank (4), a water pump (25) is fixedly mounted on one side of the water pump (24), a second valve (26) is movably mounted on the top of the water pump (24), and a second filter plate (27) is fixedly mounted on the other side of the water pump (24).

5. A high-efficiency quicklime slaker according to claim 4, characterized in that: Two groups of water pipes (28) are fixedly mounted on one side of the water pump (25), and two groups of water pipes (28) are fixedly mounted on one side of the partition (20), and multiple groups of nozzles (29) are fixedly mounted at the bottom of the two groups of water pipes (28).

6. A high-efficiency quicklime slaker according to claim 2, characterized in that: A baffle (30) is movably mounted on the top of the feed port (19), and a handle (31) is fixedly mounted on the top of the baffle (30).

7. The high-efficiency quicklime slaker according to claim 1, characterized in that: A discharge pipe (32) is fixedly installed on the front of the digestion device (1), and a third valve (33) is movably installed on the top of the discharge pipe (32).

Citation Information

Patent Citations

  • Netted filter material formula lime slaker

    CN207987047U

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