Limestone screening device for calcium hydroxide production

Abstract

The utility model provides a limestone screening device for calcium hydroxide production, and belongs to the technical field of calcium hydroxide production. The limestone screening device for calcium hydroxide production comprises a crushing assembly and a screening assembly, crushing rollers are correspondingly and rotationally connected to the interior of a crushing bin, a motor is arranged on one side of the crushing bin, and the crushing rollers are fixedly connected with the output end of the motor. Then, two crushing rollers are driven by a motor to rotate, limestone raw materials can be crushed through the crushing rollers, crushed limestone raw material particles fall into the surface of a second screening plate, the first screening plate and the second screening plate can vibrate through a vibration machine, and multi-stage screening of the limestone raw material particles is achieved; according to the limestone screening device, the screening effect is improved, then limestone can be directly crushed, the steps are convenient and fast, meanwhile, multi-stage screening can be achieved on limestone raw materials, the screening effect is improved, and therefore the practicability is improved.

Description

Technical Field

[0001] The present application relates to the field of calcium hydroxide production, and in particular, to a limestone screening device for calcium hydroxide production. Background Art

[0002] Calcium hydroxide is an inorganic compound with the chemical formula Ca(OH)2, commonly known as slaked lime or hydrated lime, and is a white powdery solid. After calcium hydroxide is added to water, it is in two layers, the upper aqueous solution is called clear lime water, and the lower suspension is called lime milk or lime slurry. The upper clear liquid clear lime water can be used to test carbon dioxide, and the lower turbid liquid lime milk is a building material. Calcium hydroxide is widely used in industry, such as a limestone screening device for calcium hydroxide production with Chinese patent application number CN202321882396.8, including a screening box, a coarse material box and a dust collecting box, a screening chamber is provided inside the screening box, a feed pipe connected to the screening chamber is provided above one side of the screening box, a feed plate is provided on the side wall of the screening chamber corresponding to the discharge end of the feed pipe, a driving roller is provided at the upper position of the feed plate in the screening chamber, and a plurality of pusher plates are provided on the driving roller at intervals along the circumferential direction, and a screening plate is provided below the feed plate in the screening chamber, and a plurality of screening holes are provided on the screening plate. The utility model is not only easy to use and has high working efficiency, but also can process the dust generated during work, thus not affecting the environment.

[0003] However, the above scheme still has certain defects: first, the crushing of limestone requires another process, and then the crushed limestone is transported to the screening device for screening, which is a cumbersome step. Secondly, it is only screened by a single screening plate, and the screening effect is poor, thereby reducing practicality. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a limestone screening device for calcium hydroxide production, which aims to improve the related technology that the crushing of limestone requires an additional process, and then the crushed limestone is transported to the screening device for screening, the steps are relatively cumbersome, and secondly, only a single screening plate is used for screening, and the screening effect is poor, thereby reducing the problem of practicality.

[0005] An embodiment of the present application provides a limestone screening device for calcium hydroxide production, including a crushing component and a screening component.

[0006] The crushing assembly includes a box, a crushing bin, a crushing roller and a motor, the crushing bin is connected to the box, the crushing roller is rotatably connected to the inside of the crushing bin, the motor is arranged at one side of the crushing bin, and the crushing roller is fixedly connected to the output end of the motor, the screening assembly includes a vibrator, a first screening plate, a second screening plate and a guide plate, the vibrator is arranged correspondingly inside the box, the first screening plate is arranged at one end of the vibrator, the second screening plate is fixedly connected to the first screening plate, the guide plates are arranged at one end of the first screening plate and the second screening plate, and the guide plates extend out of one side of the box.

[0007] In a specific embodiment, a collection box is disposed inside the box body, a handle is disposed on one side of the collection box, and a collection tank is disposed inside the collection box.

[0008] In the above implementation process, a collecting box is arranged inside the box body, and the collecting box can be used to collect the screened limestone raw materials, and the handle facilitates pulling the collecting box.

[0009] In a specific implementation manner, a support plate is provided inside the box, and the vibrator is fixedly connected to the support plate.

[0010] In the above implementation process, a support plate is provided inside the box body, and the support plate can support the vibration machine.

[0011] In a specific embodiment, a discharge port is correspondingly arranged on one side of the box body, and the guide plate is in contact with the discharge port.

[0012] In the above implementation process, a discharge port is correspondingly provided on one side of the box body, and the discharge port is provided to facilitate the discharge of the screened limestone from the guide plate and the discharge port.

[0013] In a specific embodiment, a feed hopper is provided on one side of the crushing bin.

[0014] In the above implementation process, a feed hopper is provided on one side of the crushing bin, and the feed hopper is provided to facilitate the entry of limestone raw materials.

[0015] In a specific embodiment, the crushing roller comprises a roller body and crushing teeth, and a plurality of crushing teeth are arranged on the surface of the roller body.

[0016] In the above implementation process, the limestone raw material is crushed by a plurality of crushing teeth.

[0017] In a specific implementation manner, rotating shafts are provided at both ends of the roller body, the rotating shafts are rotatably connected to the crushing bin, and the rotating shafts are fixedly connected to the output end of the motor.

[0018] In the above implementation process, rotating shafts are provided at both ends of the roller body, and the rotating shafts can play a connecting role.

[0019] In a specific embodiment, a support rod is correspondingly provided at one side of the first screen plate, and the second screen plate is fixedly connected to the support rod.

[0020] In the above implementation process, a support rod is correspondingly provided at one side of the first screening plate, and the support rod can play a supporting role.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: first, the limestone raw material is placed in the crushing bin, and then the two crushing rollers are driven by a motor to rotate. The limestone raw material can be crushed by the crushing rollers, and the crushed limestone raw material particles fall onto the surface of the second screening plate. The first screening plate and the second screening plate can be vibrated by a vibrator to achieve multi-stage screening of the limestone raw material particles, thereby improving the screening effect, and then the limestone can be directly crushed. The steps are relatively convenient, and at the same time, the limestone raw material can be screened in multiple stages to improve the screening effect, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic structural diagram of a limestone screening device for calcium hydroxide production provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of the structure of a collection box provided in an embodiment of the present application;

[0025] Figure 3 A schematic diagram of the structure of the first screening plate provided in the embodiment of the present application;

[0026] Figure 4 A schematic diagram of the crushing roller structure provided in an embodiment of the present application.

[0027] In the figure: 100-crushing assembly; 110-box; 111-collecting box; 112-handle; 113-collecting trough; 114-support plate; 115-discharge port; 120-crushing bin; 121-feed hopper; 130-crushing roller; 131-roller body; 1311-rotating shaft; 132-crushing teeth; 140-motor; 200-screening assembly; 210-vibrator; 220-first screening plate; 221-support rod; 230-second screening plate; 240-guide plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] See also Figure 1-4 The present application provides a limestone screening device for calcium hydroxide production, including a crushing component 100 and a screening component 200. The crushing component 100 can conveniently crush the limestone raw material, and the screening component 200 can screen the limestone raw material.

[0031] See also Figure 1-4 The crushing assembly 100 includes a box body 110, a crushing bin 120, a crushing roller 130 and a motor 140. The crushing bin 120 is communicated with the box body 110, and the crushing roller 130 is connected to the inside of the crushing bin 120 by corresponding rotation. The motor 140 is arranged on one side of the crushing bin 120, and the crushing roller 130 is fixedly connected to the output end of the motor 140. A collecting box 111 is arranged inside the box body 110, and a handle 112 is arranged on one side of the collecting box 111. A collecting trough 113 is arranged inside the collecting box 111. The collecting box 111 can be used to collect the screened limestone raw materials, and the handle 112 facilitates pulling the collecting box 111. A support plate 114 is arranged inside the box body 110, and the vibrator 210 is fixedly connected to the support plate 114. The support plate 114 can support the vibrator 210.

[0032] In some specific embodiments, a discharge port 115 is correspondingly provided on one side of the box body 110, and the guide plate 240 is in contact with the discharge port 115. The discharge port 115 is provided to facilitate the discharge of the screened limestone from the guide plate 240 and the discharge port 115. A feed hopper 121 is provided on one side of the crushing bin 120. The feed hopper 121 is provided to facilitate the entry of limestone raw materials. The crushing roller 130 includes a roller body 131 and crushing teeth 132. A plurality of crushing teeth 132 are provided on the surface of the roller body 131. The limestone raw materials are crushed by the multiple crushing teeth 132. Rotating shafts 1311 are provided at both ends of the roller body 131. The rotating shaft 1311 is rotatably connected to the crushing bin 120, and the rotating shaft 1311 is fixedly connected to the output end of the motor 140. The setting of the rotating shaft 1311 can play a connecting role.

[0033] See also Figure 1 and Figure 3 The screening assembly 200 includes a vibrator 210, a first screening plate 220, a second screening plate 230 and a guide plate 240. The vibrator 210 is correspondingly arranged inside the box 110, the first screening plate 220 is arranged at one end of the vibrator 210, the second screening plate 230 is fixedly connected to the first screening plate 220, the guide plate 240 is arranged at one end of the first screening plate 220 and the second screening plate 230, and the guide plate 240 extends out of one side of the box 110, a support rod 221 is correspondingly arranged on one side of the first screening plate 220, and the second screening plate 230 is fixedly connected to the support rod 221. The support rod 221 can play a supporting role.

[0034] The working principle of the limestone screening device for calcium hydroxide production is as follows: the user first pours the limestone raw material into the interior of the crushing bin 120 through the feed hopper 121, and then drives the two crushing rollers 130 to rotate through the motor 140, and the limestone raw material is crushed by a plurality of crushing teeth 132, and the crushed limestone raw material particles fall onto the surface of the second screening plate 230, and the vibrator 210 is started at the same time, and the first screening plate 220 and the second screening plate 230 can be vibrated by the vibrator 210 to achieve multi-stage screening of the limestone raw material particles, and the limestone remaining on the first screening plate 220 and the second screening plate 230 after screening is discharged from the discharge port 115 through the guide plate 240, thereby improving the screening effect, and then the limestone can be directly crushed, the steps are relatively convenient, and the limestone raw material can be screened in multiple stages to improve the screening effect, thereby improving practicality.

[0035] It should be noted that the specific model specifications of the motor 140 and the vibrator 210 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0036] The power supply and principle of the motor 140 and the vibrator 210 are clear to those skilled in the art and will not be described in detail here.

[0037] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0038] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A limestone screening device for calcium hydroxide production, characterized in that: include A crushing assembly (100), the crushing assembly (100) comprising a housing (110), a crushing bin (120), a crushing roller (130) and a motor (140), the crushing bin (120) being in communication with the housing (110), the crushing roller (130) being rotatably connected to the interior of the crushing bin (120), the motor (140) being arranged at one side of the crushing bin (120), and the crushing roller (130) being fixedly connected to an output end of the motor (140); A screening assembly (200), the screening assembly (200) comprising a vibrator (210), a first screening plate (220), a second screening plate (230) and a guide plate (240), the vibrator (210) being arranged correspondingly inside the housing (110), the first screening plate (220) being arranged at one end of the vibrator (210), the second screening plate (230) being fixedly connected to the first screening plate (220), the guide plate (240) being arranged at one end of the first screening plate (220) and the second screening plate (230), and the guide plate (240) extending out of one side of the housing (110).

2. A limestone screening device for calcium hydroxide production according to claim 1, characterized in that, A collection box (111) is provided inside the box body (110), a handle (112) is provided on one side of the collection box (111), and a collection tank (113) is provided inside the collection box (111).

3. A limestone screening device for calcium hydroxide production according to claim 1, characterized in that, A support plate (114) is provided inside the box body (110), and the vibration machine (210) is fixedly connected to the support plate (114).

4. A limestone screening device for calcium hydroxide production according to claim 1, characterized in that, A discharge port (115) is correspondingly provided on one side of the box body (110), and the guide plate (240) is in contact with the discharge port (115).

5. A limestone screening device for calcium hydroxide production according to claim 1, characterized in that, A feeding hopper (121) is provided on one side of the crushing bin (120).

6. A limestone screening device for calcium hydroxide production according to claim 1, characterized in that, The crushing roller (130) comprises a roller body (131) and crushing teeth (132), and a plurality of crushing teeth (132) are arranged on the surface of the roller body (131).

7. A limestone screening device for calcium hydroxide production according to claim 6, characterized in that, Rotating shafts (1311) are provided at both ends of the roller body (131); the rotating shaft (1311) is rotatably connected to the crushing bin (120); and the rotating shaft (1311) is fixedly connected to an output end of the motor (140).

8. A limestone screening device for calcium hydroxide production according to claim 1, characterized in that, A support rod (221) is correspondingly provided on one side of the first screening plate (220), and the second screening plate (230) is fixedly connected to the support rod (221).

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