Lime powder recovery device for lime processing

By designing a combination of conical grooves, rotating rods and conical blocks in the lime powder recycling device, the low recycling efficiency and secondary pollution caused by lime powder suspension are solved, and efficient lime powder recycling and environmental protection are achieved.

CN223127613UActive Publication Date: 2025-07-22YUXIAN WANGDA LIMESTONE PROCESSING CO LTD
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Patent Information

Application Number
CN202422391829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In existing lime powder recycling devices, lime powder is difficult to quickly deposition in the air, resulting in an extended recovery time and the risk of secondary pollution, reducing recycling efficiency.

Method used

The coordinated arrangement of recycling barrels, recycling components, exhaust components, precipitation components and anti-caking components is adopted to increase the airflow speed through the conical groove design, and the collision between the rotating rod and the conical block is accelerated, and the agglomeration is prevented through the stirring column.

Benefits of technology

It improves the inhalation rate and settlement efficiency of lime powder, reduces secondary pollution, ensures the quality of recycling, and realizes resource conservation and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lime powder recovery device for lime processing, which relates to the technical field of lime processing and comprises a recovery barrel, a recovery component is arranged on one side of the top of the recovery barrel in a penetrating manner, an air draft component is arranged on the other side of the top of the recovery barrel, and a precipitation component is arranged in the recovery barrel in a penetrating manner. And an anti-blocking assembly matched with the bottom of the recycling barrel is arranged at the bottom of the precipitation assembly. According to the lime powder recycling device, the recycling barrel, the recycling assembly, the air draft assembly, the settling assembly, the anti-caking assembly, the recycling pipe, the wheels and the pushing frame are arranged in a matched mode, so that lime powder generated in the lime processing process is recycled, and meanwhile the lime powder can be recycled by improving the lime powder suction rate and accelerating the lime powder settling efficiency. The recycling efficiency of the lime powder is further improved, the recycling quality of the lime powder is guaranteed through continuous stirring, and then resource saving and environment protection are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lime processing, and more specifically, to a lime powder recovery device for lime processing. Background Technique

[0002] Lime is highly favored due to its wide range of uses and excellent properties, and has important applications in fields such as construction, agriculture, chemical industry, and environmental protection. Its strong alkaline property makes it a key material for neutralizing acidic substances, improving soil structure, treating industrial wastewater, and producing chemicals. However, during the lime processing, due to physical friction during material crushing, grinding, calcination, screening, transportation, and storage, a large amount of lime dust will be generated. If not managed and recycled, these dusts will not only cause waste of resources, but also pose a pollution risk to the environment. Therefore, it is crucial to set up a special lime powder recovery device, which can not only reduce costs and improve economic benefits, but also reduce environmental pollution, demonstrate the social responsibility of enterprises, and thus achieve resource conservation and environmental protection.

[0003] For example, Chinese Patent CN221581440U discloses a lime powder recovery device for lime processing, including a base mechanism, a recovery mechanism, and an aggregate mechanism. The suction fan blade is driven by a servo motor to rotate to generate suction, and the recovery dust suction pipe sucks the lime powder into the recovery box. The installation slot facilitates the installation of the aggregate drawer, and it is convenient to take out the aggregate drawer through the drawer handle for cleaning. However, during the process of recovering lime powder by the above-mentioned recovery device, since the lime powder is sucked into the aggregate mechanism by the rotation of the suction fan blade, due to the action of air flow, the lime powder will be suspended in the air and is difficult to deposit quickly. This long-term suspension state not only prolongs the recovery time required, but also may cause some lime powder to escape into the environment again with the exhaust gas, resulting in secondary pollution, thus greatly reducing the recovery efficiency of the device.

[0004] Regarding the problems in the related technology, no effective solution has been proposed yet. Content of the Utility Model

[0005] In view of the problems in the related technology, the utility model proposes a lime powder recovery device for lime processing to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] A lime powder recovery device for lime processing, comprising a recovery barrel. A recovery component is inserted through one side of the top of the recovery barrel, an air extraction component is arranged on the other side of the top of the recovery barrel, a precipitation component is inserted through the inside of the recovery barrel, and an anti-caking component matching the bottom of the recovery barrel is arranged at the bottom of the precipitation component; A recovery pipe is arranged at the bottom end of the recovery barrel, a recovery frame is arranged at the bottom of the recovery barrel, a recovery box matching the recovery pipe is arranged inside the recovery frame, wheels are arranged at the four corners of the bottom end of the recovery frame, and a push frame is arranged on one side of the recovery frame.

[0008] Further, in order to improve the efficiency of sucking in lime powder, under the action of the conical groove, when the inhaled air flow passes through the flow groove, due to the gradually narrowing space, the air flow speed will increase, which helps to suck in fine lime powder more efficiently, thereby enhancing the recovery effect of the device. The recovery component includes a powder suction cylinder inserted through one side of the top of the recovery barrel. A filter plate one is arranged at one end of the powder suction cylinder away from the recovery barrel. A flow groove is opened inside the powder suction cylinder, and conical grooves are arranged at both ends of the flow groove; The diameter of the conical groove gradually increases along the direction away from the flow groove.

[0009] Further, in order to suck the lime powder into the recovery barrel, under the rotation of the output shaft of the first motor, the suction fan rotates, creating a negative pressure environment inside the recovery barrel, thereby attracting the external air containing lime powder to move towards the inside of the recovery barrel. At the same time, under the filtering action of the filter plate two, the lime powder is prevented from directly entering the inside of the suction fan, avoiding equipment failures or performance degradation caused by the accumulation of lime powder. The air extraction component includes a protective box arranged on the other side of the top of the recovery barrel. The protective box is connected to the recovery barrel through a filter plate two. A suction fan is arranged inside the protective box, and a first motor is arranged on one side of the suction fan.

[0010] Further, in order to accelerate the precipitation of lime powder in the recovery barrel and improve the recovery efficiency, under the rotation of the output shaft of the second motor, the rotating rod and several conical blocks rotate, causing the suspended lime powder in the recovery barrel to collide with the several conical blocks, enabling the lime powder suspended in the air to quickly deposit on the surface of the conical blocks, accelerating the sedimentation of lime powder, and avoiding secondary pollution caused by the lime powder escaping into the environment again with the exhaust gas due to a long recovery time. At the same time, under the linear arrangement of several conical blocks, on the premise that the air flow will not cause excessive rate loss, the sedimentation efficiency of lime powder can be effectively improved. The precipitation component includes a second motor inserted through the top end of the recovery barrel. A rotating rod is arranged at the bottom end of the second motor, and several conical blocks are arranged on the outer side of the rotating rod; The several conical blocks are evenly arranged and linearly distributed on the outer side of the rotating rod.

[0011] Furthermore, to prevent the lime powder from caking due to long-term accumulation at the bottom of the recovery barrel, several stirring columns and several connecting columns can be rotated under the rotation of the rotating rod, so as to stir the lime powder deposited at the bottom of the recovery barrel and prevent the lime powder from caking due to long-term accumulation. The anti-caking component includes several stirring columns arranged at the bottom of the rotating rod and cooperating with the bottom of the recovery barrel, and the stirring columns are connected to the rotating rod through several connecting columns.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. Through the cooperation of the recovery barrel, the recovery component, the air extraction component, the precipitation component, the anti-caking component, the recovery pipe, the wheels and the push frame, the present utility model realizes the recovery of the lime powder generated during the lime processing process. At the same time, by increasing the suction rate of the lime powder and accelerating the sedimentation efficiency of the lime powder, the recovery efficiency of the lime powder can be further improved, and through continuous stirring, the recovery quality of the lime powder can be guaranteed, thereby realizing the conservation of resources and the protection of the environment.

[0014] 2. Through the recovery component, under the action of the conical groove, when the inhaled air flow passes through the flow groove, due to the gradually narrowing space, the air flow speed will increase, which helps to more efficiently inhale the fine lime powder, thereby enhancing the recovery effect of the device.

[0015] 3. Through the precipitation component, under the rotation of the output shaft of the second motor, the rotating rod and several conical blocks can be rotated, so that the suspended lime powder in the recovery barrel collides with several conical blocks, and the lime powder suspended in the air can be quickly deposited on the surface of the conical blocks, accelerating the sedimentation of the lime powder and avoiding the secondary pollution caused by the lime powder escaping into the environment again with the exhaust gas due to the long recovery time. At the same time, under the action of the linear arrangement of several conical blocks, it is ensured that the air flow will not cause excessive rate loss, thereby ensuring the improvement of the lime powder sedimentation efficiency.

[0016] 4. Through the anti-caking component, under the rotation of the rotating rod, several stirring columns and several connecting columns can be rotated, so as to stir the lime powder deposited at the bottom of the recovery barrel and prevent the lime powder from caking due to long-term accumulation. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1It is a schematic structural diagram of a lime powder recovery device for lime processing according to an embodiment of the present utility model;

[0019] Figure 2 It is one of the sectional views of a lime powder recovery device for lime processing according to an embodiment of the present utility model;

[0020] Figure 3 is Figure 2 the enlarged view of part A in

[0021] Figure 4 It is the second sectional view of a lime powder recovery device for lime processing according to an embodiment of the present utility model;

[0022] Figure 5 It is a partial structural schematic diagram of a precipitation component and an anti-caking component in a lime powder recovery device for lime processing according to an embodiment of the present utility model.

[0023] In the figure:

[0024] 1. Recovery barrel; 2. Recovery component; 201. Powder suction cylinder; 202. First filter plate; 203. Flow channel; 204. Conical groove; 3. Air extraction component; 301. Protection box; 302. Second filter plate; 303. Air extraction fan; 304. First motor; 4. Precipitation component; 401. Second motor; 402. Rotating rod; 403. Conical block; 5. Anti-caking component; 501. Stirring column; 502. Connecting column; 6. Recovery pipe; 7. Recovery frame; 8. Recovery box; 9. Wheels; 10. Pushing frame. Detailed implementation manners

[0025] To further illustrate each embodiment, the present utility model provides attached drawings. These attached drawings are part of the disclosure of the present utility model. They are mainly used to illustrate the embodiments and can be combined with the relevant descriptions in the specification to explain the operation principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present utility model, a lime powder recovery device for lime processing is provided.

[0027] Now, the present utility model will be further described in combination with the attached drawings and specific implementation manners. As Figures 1-5As shown in the figure, a lime powder recovery device for lime processing according to an embodiment of the present utility model includes a recovery barrel 1. One side of the top of the recovery barrel 1 is inserted with a recovery component 2, and the other side of the top of the recovery barrel 1 is provided with an air extraction component 3. The inside of the recovery barrel 1 is inserted with a precipitation component 4, and the bottom of the precipitation component 4 is provided with an anti-caking component 5 that cooperates with the bottom of the recovery barrel 1; the bottom end of the recovery barrel 1 is provided with a recovery pipe 6, and the bottom of the recovery barrel 1 is provided with a recovery frame 7. The inside of the recovery frame 7 is provided with a recovery box 8 that cooperates with the recovery pipe 6. The four corners of the bottom end of the recovery frame 7 are provided with wheels 9, and one side of the recovery frame 7 is provided with a push frame 10.

[0028] By means of the above technical solutions of the present utility model, through the cooperative setting of the recovery barrel 1, the recovery component 2, the air extraction component 3, the precipitation component 4, the anti-caking component 5, the recovery pipe 6, the wheels 9 and the push frame 10, the recovery of lime powder generated during the lime processing is realized. At the same time, by increasing the inhalation rate of lime powder and accelerating the sedimentation efficiency of lime powder, the recovery efficiency of lime powder can be further improved, and by continuously stirring, the recovery quality of lime powder is guaranteed, thereby realizing the conservation of resources and the protection of the environment.

[0029] In one embodiment, for the above-mentioned recovery component 2, the recovery component 2 includes a powder suction cylinder 201 inserted on one side of the top of the recovery barrel 1. One end of the powder suction cylinder 201 away from the recovery barrel 1 is provided with a first filter plate 202. A flow channel 203 is opened inside the powder suction cylinder 201, and tapered grooves 204 are provided at both ends of the flow channel 203; the diameter of the tapered groove 204 gradually increases along the direction away from the flow channel 203; it can prevent large-particle impurities in the air from entering the recovery barrel 1 under the filtering action of the first filter plate 202 and affect the recovery effect of lime powder, and at the same time, under the action of the tapered groove 204, when the inhaled air flow passes through the flow channel 203, due to the gradually narrowing space, the air flow velocity will increase, which helps to inhale fine lime powder more efficiently, thereby enhancing the recovery effect of the device.

[0030] In one embodiment, for the above-mentioned air extraction component 3, the air extraction component 3 includes a protective box 301 provided on the other side of the top of the recovery barrel 1. The protective box 301 is connected to the recovery barrel 1 through a second filter plate 302. A suction fan 303 is provided inside the protective box 301, and a first motor 304 is provided on one side of the suction fan 303; under the rotational action of the output shaft of the first motor 304, the suction fan 303 can be rotated, creating a negative pressure environment inside the recovery barrel 1, thereby attracting the external air containing lime powder to move into the recovery barrel 1. At the same time, under the filtering action of the second filter plate 302, the lime powder is prevented from directly entering the inside of the suction fan 303, avoiding equipment failures or performance degradation caused by the accumulation of lime powder.

[0031] Working principle of the air extraction component 3: By starting the first motor 304, under the rotation of the output shaft of the first motor 304, the extraction fan 303 rotates, creating a negative pressure environment inside the recycling bin 1, thereby attracting the external air containing lime powder to move into the recycling bin 1. At the same time, under the filtering action of the second filter plate 302, the lime powder is prevented from directly entering the inside of the extraction fan 303, avoiding equipment failures or performance degradation caused by the accumulation of lime powder.

[0032] In one embodiment, for the above-mentioned precipitation component 4, the precipitation component 4 includes a second motor 401 inserted through the top end of the recycling bin 1. A rotating rod 402 is provided at the bottom end of the second motor 401, and several conical blocks 403 are provided on the outer side of the rotating rod 402; several conical blocks 403 are evenly arranged and linearly distributed on the outer side of the rotating rod 402; under the rotation of the output shaft of the second motor 401, the rotating rod 402 and several conical blocks 403 rotate, causing the lime powder suspended in the recycling bin 1 to collide with several conical blocks 403, enabling the lime powder suspended in the air to quickly deposit on the surface of the conical blocks 403, accelerating the sedimentation of lime powder, avoiding secondary pollution caused by the long recycling time resulting in the lime powder escaping into the environment again with the exhaust gas, and at the same time, under the action of the linear arrangement of several conical blocks 403, ensuring that the air flow can ensure the improvement of the lime powder sedimentation efficiency without causing excessive rate loss.

[0033] In addition, it should be noted that in order to ensure that the air flow will not cause excessive rate loss due to several conical blocks 403 and affect the precipitation of lime powder, the bottom diameter of the above-mentioned several conical blocks 403 gradually increases in the direction close to the anti-caking component 5.

[0034] In addition, it should be noted that in order to avoid the rotation of the precipitation component 4 from affecting the negative pressure environment generated by the air extraction component 3 inside the recycling bin 1, the rotation of the second motor 401 will not affect the flow rate of the air flow generated by the air extraction component 3.

[0035] Working principle of the precipitation component 4: By starting the second motor 401, under the rotation of the output shaft of the second motor 401, the rotating rod 402 and several conical blocks 403 rotate, causing the lime powder suspended in the recycling bin 1 to collide with several conical blocks 403, accelerating the sedimentation of lime powder, and at the same time, under the action of the linear arrangement of several conical blocks 403, ensuring that the air flow can ensure the improvement of the lime powder sedimentation efficiency without causing excessive rate loss.

[0036] In one embodiment, for the above-mentioned anti-caking assembly 5, the anti-caking assembly 5 includes a plurality of stirring columns 501 disposed at the bottom of the rotating rod 402 and cooperating with the bottom of the recovery barrel 1. The stirring columns 501 are connected to the rotating rod 402 through a plurality of connecting columns 502. Under the rotation of the rotating rod 402, the plurality of stirring columns 501 and the plurality of connecting columns 502 can rotate, so as to stir the lime powder deposited at the bottom of the recovery barrel 1 and prevent the lime powder from caking due to long-term accumulation.

[0037] Working principle of the anti-caking assembly 5: Under the rotation of the rotating rod 402, the plurality of stirring columns 501 and the plurality of connecting columns 502 rotate, so as to stir the lime powder deposited at the bottom of the recovery barrel 1 and prevent the lime powder from caking due to long-term accumulation.

[0038] In addition, it should be noted that in order to enable the operator to discharge the lime powder precipitated and recovered in the recovery barrel 1 into the recovery box 8 by opening the recovery pipe 6, the above-mentioned recovery pipe 6 is composed of a pipeline, a valve and a discharge port. The working principle of the recovery pipe 6 is to control the discharge of lime powder by opening or closing the valve. The composition and working principle of the recovery pipe 6 are prior art and will not be elaborated here.

[0039] To facilitate the understanding of the above technical solution of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

[0040] In actual application, the operator holds the push frame 10 and, under the action of the wheels 9, pushes the device to the place where lime powder is generated during lime processing. Then, the air extraction assembly 3 is started, and the air containing lime powder is quickly sucked into the recovery barrel 1 through the recovery assembly 2. At the same time, the precipitation assembly 4 is started to accelerate the precipitation of the lime powder in the recovery barrel 1, and the anti-caking assembly 5 is used to prevent the lime powder deposited at the bottom of the recovery barrel 1 from caking. When the lime powder recovery is completed and has completely precipitated at the bottom of the recovery barrel 1, the recovery pipe 6 is opened to discharge the lime powder precipitated and recovered in the recovery barrel 1 into the recovery box 8, which is convenient for the operator to recycle and use.

[0041] In summary, by means of the above technical solutions of the present utility model, through the cooperative setting of the recycling bin 1, the recycling component 2, the air extraction component 3, the precipitation component 4, the anti-caking component 5, the recycling pipe 6, the wheels 9 and the push frame 10, the recycling of lime powder generated during the lime processing process is realized. At the same time, by increasing the suction rate of lime powder and accelerating the sedimentation efficiency of lime powder, the recycling efficiency of lime powder can be further improved, and through continuous stirring, the recycling quality of lime powder is ensured, thereby realizing resource conservation and environmental protection; through the recycling component 2, under the action of the conical groove 204, when the inhaled air flow passes through the flow-through groove 203, due to the gradually narrowing space, the air flow speed will increase, which helps to more efficiently inhale fine lime powder, thereby enhancing the recycling effect of the device; through the precipitation component 4, under the rotational action of the output shaft of the second motor 401, the rotating rod 402 and several conical blocks 403 rotate, so that the lime powder suspended in the recycling bin 1 collides with several conical blocks 403, enabling the lime powder suspended in the air to quickly deposit on the surface of the conical blocks 403, accelerating the sedimentation of lime powder, avoiding secondary pollution caused by the long recycling time resulting in the lime powder escaping into the environment again with the exhaust gas, and at the same time, under the action of the linear arrangement of several conical blocks 403, ensuring that the air flow can effectively improve the sedimentation efficiency of lime powder without causing excessive rate loss; through the anti-caking component 5, under the rotational action of the rotating rod 402, several stirring columns 501 and several connecting columns 502 rotate, thereby stirring the lime powder deposited at the bottom of the recycling bin 1 to prevent the lime powder from caking due to long-term accumulation.

[0042] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0043] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lime powder recovery device for lime processing, comprising a recovery barrel (1), characterized in that, On one side of the top of the recycling bin (1), a recycling component (2) is inserted. On the other side of the top of the recycling bin (1), an air extraction component (3) is provided. Inside the recycling bin (1), a precipitation component (4) is inserted. At the bottom of the precipitation component (4), an anti-caking component (5) that matches the bottom of the recycling bin (1) is provided; At the bottom end of the recycling bin (1), a recycling pipe (6) is provided. At the bottom of the recycling bin (1), a recycling rack (7) is provided. Inside the recycling rack (7), a recycling box (8) that matches the recycling pipe (6) is provided. At the four corners of the bottom end of the recycling rack (7), wheels (9) are provided. On one side of the recycling rack (7), a pushing rack (10) is provided.

2. The lime powder recovery device for lime processing according to claim 1, wherein, The recycling component (2) includes a powder suction cylinder (201) inserted on one side of the top of the recycling bin (1). At one end of the powder suction cylinder (201) away from the recycling bin (1), a first filter plate (202) is provided. Inside the powder suction cylinder (201), a flow channel (203) is formed. At both ends of the flow channel (203), conical grooves (204) are provided.

3. A lime powder recovery device for lime processing according to claim 1, characterized in that, The air extraction component (3) includes a protective box (301) provided on the other side of the top of the recycling bin (1). The protective box (301) is connected to the recycling bin (1) through a second filter plate (302). Inside the protective box (301), an air extraction fan (303) is provided. On one side of the air extraction fan (303), a first motor (304) is provided.

4. A lime powder recovery device for lime processing according to claim 1, characterized in that, The precipitation component (4) includes a second motor (401) inserted at the top end of the recycling bin (1). At the bottom end of the second motor (401), a rotating rod (402) is provided. On the outer side of the rotating rod (402), a number of conical blocks (403) are provided.

5. The lime powder recovery device for lime processing according to claim 4, characterized in that, The anti-caking component (5) includes a number of stirring columns (501) provided at the bottom of the rotating rod (402) and matching the bottom of the recycling bin (1). The stirring columns (501) are connected to the rotating rod (402) through a number of connecting columns (502).

6. The lime powder recovery device for lime processing according to claim 2, wherein, The diameter of the conical groove (204) gradually increases in the direction away from the flow channel (203).

7. A lime powder recovery device for lime processing according to claim 4, characterized in that, A number of the conical blocks (403) are evenly arranged and linearly distributed on the outer side of the rotating rod (402).

Citation Information

Patent Citations

  • Lime powder recovery device for lime processing

    CN221581440U