Deslagging and screening device of calcium hydroxide pulverizer

The slag removal and screening device, which combines a dust collection box and a vibrating sieve plate, solves the problems of dust pollution and poor screening effect in calcium hydroxide processing, and achieves efficient screening and environmentally friendly dust removal.

CN224101200UActive Publication Date: 2026-04-10福建雁南飞工贸有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing screening devices generate a large amount of dust during calcium hydroxide processing and have poor screening effect, making them impractical.

Method used

A slag removal and screening device for a calcium hydroxide grinding mill was designed. It adopts a combination of components such as a dust collection box, a feed hopper, a collection box, a blower, a screen plate, a motor, and an eccentric wheel. The blower absorbs dust and the vibration of the screen plate is used to achieve efficient screening.

Benefits of technology

It effectively reduces dust pollution, improves the screening effect of calcium hydroxide, prevents screen plate clogging, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The deslagging and screening device comprises a screening box, the top of the screening box is fixedly connected with a feeding hopper, the left side of the feeding hopper penetrates through and is fixedly connected with a dust collecting box, the left side of the screening box is fixedly connected with a supporting plate, and the right side of the top of the supporting plate is fixedly connected with a collecting box. An exhaust fan is arranged on the left side of the collecting box, a discharging groove is formed in the right side of the screening box in a penetrating mode, fixing plates are fixedly connected to the two sides in the screening box, springs are fixedly connected to the two sides of the tops of the two fixing plates, a screening plate is fixedly connected to the tops of the springs, and a motor is fixedly connected to the middle of the top of the fixing plate at the front end. According to the calcium hydroxide screening device, calcium hydroxide can be screened through the inclined screening plate, large calcium hydroxide blocks are discharged from the discharging groove, meanwhile, the motor drives the eccentric wheel to rotate, the screening plate can vibrate in cooperation with the spring, the screening effect on the calcium hydroxide is better, and the screening plate is prevented from being blocked by the calcium hydroxide.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the screening device field especially relates to a calcium hydroxide powder mill's deslagging screening device. BACKGROUND

[0002] Calcium hydroxide is an inorganic compound, chemical formula Ca (OH) 2, commonly known as slaked lime or lime, is a white powder solid. Calcium hydroxide is added to water, the upper and lower two layers, the upper layer aqueous solution is called clear lime water, the lower layer suspension liquid is called lime milk or lime paste, the upper clear liquid clear lime water can be tested carbon dioxide, the lower turbid liquid lime milk is a building material. Calcium hydroxide has wide application in industry, and calcium hydroxide needs to be deslagged and screened during processing.

[0003] The existing screening device will produce a large amount of dust during use, and the screening effect of calcium hydroxide is not good, and the practicability is not strong, in order to solve the shortcomings in the prior art, a calcium hydroxide powder mill's deslagging screening device is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a calcium hydroxide powder mill's deslagging screening device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a calcium hydroxide powder mill's deslagging screening device, including screening box, the top of screening box is fixedly connected with feeding hopper, the left side of feeding hopper is fixedly connected with dust collection box, the left side of screening box is fixedly connected with supporting plate, the top right side of supporting plate is fixedly connected with collecting box, the left side of collecting box is provided with exhaust fan, the right side of screening box is fixedly connected with discharge chute, both sides in screening box are fixedly connected with fixed plate, both sides of the top of two fixed plates are fixedly connected with spring, the top of spring is fixedly connected with sieve plate, the top of front fixed plate is fixedly connected with motor, the output end of motor is fixedly connected with rotating rod, the tail end of rotating rod is fixedly connected with eccentric wheel, the bottom of screening box is fixedly connected with discharge hopper.

[0006] Further description of the above technical scheme:

[0007] The outer side of dust collection box is fixedly connected with conveying pipe, and the tail end of conveying pipe is fixedly connected with collecting box.

[0008] Further description of the above technical scheme:

[0009] The bottom of exhaust fan is fixedly connected with supporting plate.

[0010] Further description of the above technical scheme:

[0011] The collecting box is fixedly connected with a connecting pipe, and a filter plate is fixedly connected in the connecting pipe.

[0012] As a further description of the above technical solution:

[0013] The eccentric wheel is arranged at the bottom of the sieve plate.

[0014] As a further description of the above technical solution:

[0015] The storage box is arranged below the discharge chute.

[0016] As a further description of the above technical solution:

[0017] The discharge hopper is provided below the collecting box.

[0018] As a further description of the above technical solution:

[0019] The discharge hopper is provided below the collecting box.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, first, the dust collecting box, the feeding hopper, the conveying pipe, the collecting box, the filter plate, the connecting pipe and the air extractor work together, when the calcium hydroxide is screened, the air extractor is started, the dust generated during the screening of the calcium hydroxide is absorbed, and the dust pollution of the environment or the damage to the human body is prevented.

[0022] 2. In the utility model, the fixed plate, the spring, the sieve plate, the discharge chute, the storage box, the motor, the rotating rod, the eccentric wheel and the collecting box work together, the inclined sieve plate can screen the calcium hydroxide, the large calcium hydroxide is discharged from the discharge chute, the motor drives the eccentric wheel to rotate, and the spring can make the sieve plate vibrate, so that the screening effect of the calcium hydroxide is better, and the calcium hydroxide is prevented from blocking the sieve plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 A perspective view of the slag removal and screening device of the calcium hydroxide grinding machine is provided for the utility model;

[0024] Fig. 2 A sectional view of the slag removal and screening device of the calcium hydroxide grinding machine is provided for the utility model;

[0025] Fig. 3 An eccentric wheel structure diagram of the slag removal and screening device of the calcium hydroxide grinding machine is provided for the utility model.

[0026] LEGEND:

[0027] 1, screening box; 2, feed hopper; 3, dust collection box; 4, collection box; 5, suction fan; 6, conveying pipe; 7, discharge chute; 8, fixed plate; 9, spring; 10, sieve plate; 11, motor; 12, rotating rod; 13, eccentric wheel; 14, storage box; 15, discharge hopper; 16, collection box; 17, supporting leg; 18, connecting pipe; 19, supporting plate; 20, filter plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] REFERENCE Figs. 1-3The utility model provides a kind of calcium hydroxide pulverizer's slag removal screening device, including screening box 1, screening box 1 top is fixedly connected with feed hopper 2, it is convenient to feed material. Feed hopper 2 left side is fixedly connected with dust collection box 3 and is penetrated, it is convenient to collect the dust generated in screening and discharging process. Screening box 1 left side is fixedly connected with support plate 19, and support plate 19 plays the role of support. Support plate 19 top right side is fixedly connected with collection box 4, to collect dust. Collection box 4 left side is provided with suction fan 5, can generate suction. Screening box 1 right side is penetrated and is provided with discharge chute 7, and it is convenient to discharge after screening material. Both sides in screening box 1 are fixedly connected with fixed plate 8, two fixed plate 8 top sides are fixedly connected with spring 9, and spring 9 top is fixedly connected with sieve plate 10, and sieve plate 10 can screen material. Front end fixed plate 8 top middle part is fixedly connected with motor 11, and motor 11 output end is fixedly connected with rotating rod 12, and rotating rod 12 end is fixedly connected with eccentric wheel 13, and motor 11 can drive rotating rod 12 and eccentric wheel 13 rotation and knock sieve plate 10. Screening box 1 bottom is fixedly connected with discharge hopper 15, and it is convenient to discharge.

[0031] Dust collection box 3 outside is fixedly connected with conveying pipe 6 and is penetrated, and conveying pipe 6 end is fixedly connected with collection box 4, and conveying pipe 6 can be conveyed to dust, and suction fan 5 bottom is fixedly connected with support plate 19, and collection box 4 is fixedly connected with connecting pipe 18 between suction fan 5, and connecting pipe 18 is fixedly connected with filter plate 20 in, and filter plate 20 can prevent dust from entering into suction fan 5, influence suction fan 5 normal work. Eccentric wheel 13 is arranged at sieve plate 10 bottom, and screening box 1 right side is provided with storage box 14, and storage box 14 is arranged below discharge chute 7, and collection box 16 is arranged below discharge hopper 15, to collect screened material. Discharge hopper 15 bottom four corners and support plate 19 bottom are fixedly connected with support leg 17, and support leg 17 plays the role of support.

[0032] Working principle: material through the feed hopper 2 into the screening box 1 after falling on the screen plate 10. Screen plate 10 is supported by the spring 9 on both sides of the fixed plate 8 top, the front end of the fixed plate 8 top of the motor 11 start, the motor 11 output end drive rotating rod 12 rotation, rotating rod 12 end eccentric wheel 13 with it rotates. Eccentric wheel 13 is arranged at the bottom of the screen plate 10, its rotation, constantly changing the distance with the screen plate 10, exerting periodic impact force on the screen plate 10. Under the influence of the spring 9 elasticity and eccentric wheel 13 impact force, the screen plate 10 generates high frequency vibration, the material through the screen plate 10 falls into the collection box 16 below to complete the collection. The coarse particles of material that can not pass through the screen is discharged from the discharge slot 7 through the inclined screen plate 10, falls into the storage box 14 below the discharge slot 7 to collect, start the air suction fan 5, in the connecting pipe 18 and collection box 4 form negative pressure. The dust generated in the process of discharging and screening, will be further sucked into the collection box 4 through the dust collection box 3, conveying pipe 6 under the action of air flow. Fixed filter plate 20 in the connecting pipe 18 to the suction of dust-containing gas filtration, dust is intercepted in the collection box 4.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A deslagging and screening device for a calcium hydroxide grinder, comprising a screening box (1), characterized in that: The top of the screening box (1) is fixedly connected with a feeding hopper (2), the left side of the feeding hopper (2) is fixedly connected with a dust collection box (3), the left side of the screening box (1) is fixedly connected with a supporting plate (19), the top right side of the supporting plate (19) is fixedly connected with a collecting box (4), the left side of the collecting box (4) is provided with an air extractor (5), the right side of the screening box (1) is fixedly connected with a discharging chute (7), both sides of the screening box (1) are fixedly connected with fixed plates (8), both sides of the top of the two fixed plates (8) are fixedly connected with springs (9), the top of the spring (9) is fixedly connected with a screen plate (10), the top of the front fixed plate (8) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a rotating rod (12), the tail end of the rotating rod (12) is fixedly connected with an eccentric wheel (13), and the bottom of the screening box (1) is fixedly connected with a discharging hopper (15).

2. The slag removing and screening device of a calcium hydroxide grinding mill according to claim 1, characterized in that: The outer side of the dust collection box (3) is fixedly connected with a conveying pipe (6), and the tail end of the conveying pipe (6) is fixedly connected with the collecting box (4).

3. The slag removing and screening device of a calcium hydroxide grinding mill according to claim 1, characterized in that: The bottom of the air extractor (5) is fixedly connected with the supporting plate (19).

4. The slag removing and screening device of a calcium hydroxide grinding mill according to claim 1, characterized in that: The collecting box (4) and the air extractor (5) are fixedly connected with a connecting pipe (18), and the connecting pipe (18) is fixedly connected with a filter plate (20).

5. The slag removing and screening device of a calcium hydroxide grinding mill according to claim 1, characterized in that: The eccentric wheel (13) is arranged at the bottom of the screen plate (10).

6. A slag removal and screening device for a calcium hydroxide pulverizer according to claim 1, characterized in that: The right side of the screening box (1) is provided with a storage box (14), and the storage box (14) is arranged below the discharging chute (7).

7. The slag removing and screening device of a calcium hydroxide grinding mill according to claim 1, characterized in that: The bottom of the discharging hopper (15) is provided with a collecting box (16).

8. The slag removing and screening device of a calcium hydroxide grinding mill according to claim 1, characterized in that: The bottom of the discharging hopper (15) and the bottom of the supporting plate (19) are fixedly connected with supporting legs (17).