Novel cement bunker discharging device

By designing a new type of cement library discharge device, the relatively rotating active rotor, driven rotor and crushing plate are used, combined with the feeding screw and motor drive in the inflatable chute, the premature condensation and agglomeration problems of cement are solved and the cement is improved The crushing efficiency and discharge flow improve the quality and working efficiency of cement.

CN222475582UActive Publication Date: 2025-02-14HEBEI JINYU DINGXIN CEMENT CO LTD
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Patent Information

Application Number
CN202420480661.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-14
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

Cement is prone to premature solidification during storage, which leads to agglomeration of the warehouse wall, affecting the discharge efficiency and cement quality, and thus affecting work efficiency and company image.

Method used

A new type of cement warehouse discharge device is designed, including a box, a pneumatic valve, a discharge pipe, an inflatable chute, an active rotor and a driven rotor. Through the cooperation of the relatively rotating active rotor, driven rotor and crushing plate, efficient crushing of cement is achieved; the feeding screw and motor drive in the inflatable chute further improve the discharge flow and cement quality.

Benefits of technology

It improves the crushing efficiency and discharge flow of cement, improves the efficiency of crushed materials and the quality of cement, reduces the discharge time, reduces the complaint rate, and improves the company's image and competitiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222475582U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel cement silo discharging device which comprises a cement silo, a box body is arranged on the lower side of the cement silo, a pneumatic valve is fixedly connected between the box body and the cement silo, a discharging pipe is fixedly connected to the lower side of the box body, and a discharging scraper-trough conveyer is fixedly connected to the lower end of the discharging pipe. The lower end of the discharging scraper-trough conveyer is fixedly connected with an inflation chute, a discharging port is formed in the lower side of the other end of the inflation chute, a driving rotor and a driven rotor are rotationally connected into the box body, crushing plates are fixedly connected to the driving rotor and the driven rotor, and the driving rotor and the driven rotor are arranged in parallel. The driving rotor and the driven rotor located on the outer side of the box body are fixedly connected with gears, the gears on the two sides are connected in a meshed mode, the right side of the box body is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the driving rotor. Through the structure, the material crushing efficiency and the cement quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production and storage, in particular to a new type of cement silo discharging device. Background Art

[0002] As we all know, in the cement production process, cement is stored in a cylindrical silo, that is, a steel plate silo structure or a concrete structure, and is discharged through the unloading device at the bottom of the cement silo when needed. Due to the effect of water vapor and the influence of the natural environment, cement is prone to premature setting in the cement silo, resulting in more lumps on the silo wall, especially when the silo is low, the lumps on the silo wall fall off in a large area, which has a serious impact on the bulk delivery of cement. Normally, a truck can be filled in 10-15 minutes, but after this problem occurs, it takes nearly 1-2 hours to fill a truck, which often causes an increase in the complaint rate of drivers and users, which not only affects work efficiency, but also seriously affects the company's image and competitiveness; therefore, a new type of cement silo discharge device is proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a novel cement silo discharging device, which solves the problems of low working efficiency and cement quality.

[0004] The utility model also provides a new type of cement silo discharging device as mentioned above, including a cement silo, a box body is provided at the lower side of the cement silo, a pneumatic valve is fixedly connected between the box body and the cement silo, a discharging pipe is fixedly connected to the lower side of the box body, a discharging chute is fixedly connected to the lower end of the discharging pipe, an inflation chute is fixedly connected to the lower end of the discharging chute, a discharging port is provided at the lower side of the other end of the inflation chute, an active rotor and a driven rotor are rotatably connected in the box body, a crushing plate is fixedly connected to the active rotor and the driven rotor, the active rotor and the driven rotor are arranged in parallel, gears are fixedly connected to the active rotor and the driven rotor located outside the box body, the gears on both sides are meshingly connected, a first motor is fixedly connected to the right side of the box body, and the output end of the first motor is fixedly connected to the active rotor.

[0005] According to the novel cement silo discharging device, a feeding screw is rotatably connected in the inflatable chute, a fixed rod is rotatably connected to the other end of the feeding screw, the fixed rod is fixedly connected to the upper and lower sides of the inflatable chute, a second motor is fixedly connected to the left end of the inflatable chute, and the output end of the second motor is fixedly connected to the feeding screw.

[0006] According to the novel cement silo discharging device, an inspection port is hingedly provided on the front side of the box body.

[0007] According to the novel cement silo discharging device, a feed port is provided at the top of the box body.

[0008] According to the novel cement silo discharging device, an electric flow valve is fixedly connected to one side of the discharging pipe.

[0009] According to the novel cement silo discharging device, a motor speed detection device is fixedly connected to the rear side of the box body.

[0010] The utility model has the following beneficial effects:

[0011] In the utility model, the active rotor and the driven rotor are arranged to rotate relatively, and crushing plates are arranged on the active rotor and the driven rotor to carry out crushing, so that the cement crushing efficiency is high and the discharge is smooth, thereby improving the efficiency of crushing materials and the quality of cement; at the same time, a feeding screw is arranged in the inflation chute, and the feeding screw is driven by the second motor to rotate and transport it to the discharge port, so that it is further crushed and the quality of cement is improved.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a structural diagram of a new type of cement silo discharging device of the utility model;

[0015] Figure 2 This is a side view of a box body of a new type of cement silo discharging device of the utility model;

[0016] Figure 3 This is a box cross-sectional view of a new type of cement silo discharging device of the utility model.

[0017] Legend:

[0018] 1. Cement silo; 2. Pneumatic valve; 3. Box; 31. Inspection port; 4. Discharge pipe; 41. Electric flow valve; 5. Discharge chute; 6. Inflatable chute; 7. Active rotor; 8. Driven rotor; 9. Gear; 10. Crushing plate; 11. First motor; 12. Second motor; 13. Fixed rod; 14. Feeding screw; 15. Discharge port. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] Reference Figure 1-3 The utility model embodiment is a new type of cement silo discharging device, which includes a cement silo 1, a box body 3 is provided at the lower side of the cement silo 1, an inspection port 31 is hinged on the front side of the box body 3, and a motor speed detection device is fixedly connected to the rear side. When some block materials in the material cannot be broken and the rotor is stuck, the speed detection device will alarm and automatically reverse, and then the inspection port 31 can be opened to take it out. A feeding port is provided at the top of the box body 3, and a pneumatic valve 2 is fixedly connected between the box body 3 and the cement silo 1. A discharging pipe 4 is fixedly connected to the lower side of the box body 3, and an electric flow valve 41 is fixedly connected to one side of the discharging pipe 4. The electric flow valve 41 can control the speed of cement falling. A discharging chute 5 is fixedly connected to the lower end of the discharging pipe 4, and an air chute 6 is fixedly connected to the lower end of the discharging chute 5. The air chute 6 has the advantages of simple maintenance, good sealing, low noise, safe and reliable operation, etc. A discharging port 15 is provided at the lower side of the other end of the air chute 6;

[0021] An active rotor 7 and a driven rotor 8 are rotatably connected in the box body 3. The active rotor 7 and the driven rotor 8 rotate relatively. A crushing plate 10 is fixedly connected to both the active rotor 7 and the driven rotor 8. The crushing plate 10 can make the cement crushing efficiency high and the discharge smooth, thereby improving the efficiency of crushing materials and the quality of cement. The active rotor 7 and the driven rotor 8 are arranged in parallel. The active rotor 7 and the driven rotor 8 located outside the box body 3 are fixedly connected with gears 9. The gears 9 on both sides are meshed and connected. A first motor 11 is fixedly connected to the right side of the box body 3. The first motor 11 is a reversible motor. The output end of the first motor 11 is fixedly connected to the active rotor 7.

[0022] A feeding screw 14 is rotatably connected in the inflation chute 6, and a fixing rod 13 is rotatably connected to the other end of the feeding screw 14. The fixing rod 13 is fixedly connected to the upper and lower sides of the inflation chute 6. A second motor 12 is fixedly connected to the left end of the inflation chute 6, and the output end of the second motor 12 is fixedly connected to the feeding screw 14.

[0023] Working principle: When in use, open the pneumatic valve 2 to make cement fall from the cement storage 1, start the first motor 11, and crush the material by setting the active rotor 7 and the driven rotor 8 that rotate relatively and setting the crushing plate 10 on the active rotor 7 and the driven rotor 8, so that the cement crushing efficiency is high and the discharge is smooth, thereby improving the efficiency of crushing materials and the quality of cement; when the cement falls into the inflation chute 6, start the second motor 12, and the second motor 12 drives the feeding screw 14 to rotate, transporting it to the discharge port 15, and further crushing it, thereby improving the quality of cement.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A new type of cement silo discharging device, characterized in that: include: A cement silo (1), wherein a box (3) is provided at the lower side of the cement silo (1), a pneumatic valve (2) is fixedly connected between the box (3) and the cement silo (1), a discharge pipe (4) is fixedly connected at the lower side of the box (3), a discharge chute (5) is fixedly connected at the lower end of the discharge pipe (4), an air chute (6) is fixedly connected at the lower end of the discharge chute (5), an air chute (6) is fixedly connected at the lower end, a discharge port (15) is provided at the lower side of the other end of the air chute (6), and an active rotor (7) is rotatably connected in the box (3) ) and a driven rotor (8), the driving rotor (7) and the driven rotor (8) are both fixedly connected to a crushing plate (10), the driving rotor (7) and the driven rotor (8) are arranged in parallel, the driving rotor (7) and the driven rotor (8) located outside the housing (3) are both fixedly connected to a gear (9), the gears (9) on both sides are meshingly connected, the right side of the housing (3) is fixedly connected to a first motor (11), and the output end of the first motor (11) is fixedly connected to the driving rotor (7).

2. A new type of cement silo discharging device according to claim 1, characterized in that: A feeding screw (14) is rotatably connected inside the inflation chute (6), and a fixing rod (13) is rotatably connected to the other end of the feeding screw (14). The fixing rod (13) is fixedly connected to the upper and lower sides of the inflation chute (6). A second motor (12) is fixedly connected to the left end of the inflation chute (6), and the output end of the second motor (12) is fixedly connected to the feeding screw (14).

3. A new type of cement silo discharging device according to claim 2, characterized in that: The front side of the box body (3) is hinged with an inspection opening (31).

4. A new type of cement silo discharging device according to claim 3, characterized in that: The top of the box body (3) is provided with a feed inlet.

5. A new type of cement silo discharging device according to claim 4, characterized in that: An electric flow valve (41) is fixedly connected to one side of the discharge pipe (4).

6. A new type of cement silo discharging device according to claim 5, characterized in that: A motor speed detection device is fixedly connected to the rear side of the box body (3).