Deironing and screening device for ground cement
By designing a grinding cement iron removal screening device including a vibrator and electromagnetic circle, the problem of iron impurities affecting quality in grinding cement is solved, and effective removal of iron impurities and improvement of cement quality is achieved.
Patent Information
- Application Number
- CN202421217508.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-31
AI Technical Summary
Grinding cement is easily doped with iron impurities during processing, which affects the quality and performance of cement. An effective iron removal screening device is needed to improve the purity and quality of cement.
A grinding cement iron removal screening device is designed, including support legs, limit frames, protective rings and electromagnetic circles. The vibration of the protective ring is driven by the vibrator, and the iron removal screening of grinding cement is achieved using the electromagnetic circles and iron screens.
Through the use of this device, iron impurities in grinding cement can be effectively removed, the purity and quality of cement can be improved, and the quality requirements of cement can be ensured.
Smart Images
Figure CN222658894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement screening, in particular to a grinding cement iron removal screening device. Background Art
[0002] Grinding cement is to grind cement clinker through a mill to make the particle size smaller, increase the surface area, and improve the activity and strength of cement. However, during the mill feeding process, some iron impurities may be mixed in, which will affect the quality and performance of cement. Therefore, it is necessary to remove iron from the feed to ensure the quality of cement.
[0003] During the processing of cement, there are likely to be many impurities inside. At the same time, there will be iron impurities among the various impurities. After the cement is processed into powder, the iron impurities need to be removed to improve the purity and quality of the cement. Therefore, a screening device is now needed that is conducive to removing iron impurities inside powdered cement. Utility Model Content
[0004] The purpose of the utility model is to provide a grinding cement iron removal screening device, which has the advantage of being conducive to the removal of iron impurities inside the powdered cement, solves the problem of needing to remove iron impurities after cement is processed into powder, and realizes improving the purity and quality of cement.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding cement iron removal screening device, comprising a supporting leg, a limit frame, a protective ring and an electromagnetic ring, the electromagnetic ring is fixed inside the protective ring, the protective ring is located inside the limit frame, an iron screen is fixed at the lower end of the inner part of the protective ring, a discharge hopper is fixed inside the lower end of the limit frame, a cloth cylinder is connected and installed in the middle of the lower end of the discharge hopper, a vibrator is fixed in the middle of one side of the outside of the limit frame, a junction box is fixed in the middle of the side of the outside of the limit frame facing away from the vibrator, four springs are fixed in a circular array on the outer side of the lower end surface of the limit frame, the lower end of the spring is fixed on the supporting leg, and the diameter of the spring is equal to the diameter of the supporting leg.
[0006] Preferably, there are four supporting legs in total, and the inner sides of the lower ends of the four supporting legs are connected by a connecting rod.
[0007] Preferably, the inner diameter of the lower end of the limit frame is equal to the inner diameter of the protective ring, and the outer height of the protective ring is equal to the inner depth of the limit frame.
[0008] Preferably, the discharge hopper is located directly below the iron screen, and the discharge hopper and the cloth cylinder are both located inside the four supporting legs.
[0009] Preferably, the junction box is electrically connected to the electromagnetic coil and the vibration machine respectively through wires.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] 1. The utility model is conducive to achieving the effect of vibrating the protective ring by setting a limit frame and a vibrator. After the vibrator is connected to the power supply, the vibrator vibrates, which can drive the vibration of the limit frame, drive the vibration of the protective ring, and screen the inside of the protective ring.
[0012] 2. The utility model is conducive to the removal of iron from ground cement by arranging an electromagnetic coil and an iron screen. After the cement is processed into cement powder, the powdered cement is loaded into the interior of the protective ring, and the electromagnetic coil is connected to a power source to generate an electromagnetic field. Under the vibration of the protective ring, the powdered cement can be screened downward through the iron screen. At the same time, the iron impurities in the powdered cement can adhere to the iron screen under the action of the electromagnetic field, thereby filtering the iron impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the top view structure of the limiting frame of the utility model.
[0016] In the figure: 1. Support leg; 2. Connecting rod; 3. Spring; 4. Limit frame; 5. Junction box; 6. Protective ring; 7. Electromagnetic coil; 8. Iron screen; 9. Vibrator; 10. Discharge hopper; 11. Cloth drum. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Embodiment 1
[0019] See also Figures 1 to 3The utility model provides an embodiment: a grinding cement iron removal screening device, comprising a supporting leg 1, a limiting frame 4, a protective ring 6 and an electromagnetic ring 7, the electromagnetic ring 7 is fixed inside the protective ring 6, the protective ring 6 is located inside the limiting frame 4, an iron screen 8 is fixed to the lower end of the protective ring 6, a discharge hopper 10 is fixed inside the lower end of the limiting frame 4, a cloth tube 11 is connected and installed in the middle of the lower end of the discharge hopper 10, a vibrator 9 is fixed in the middle of one side of the outside of the limiting frame 4, a junction box 5 is fixed in the middle of the side of the outside of the limiting frame 4 away from the vibrator 9, four springs 3 are fixed in a circular array on the outer side of the lower end surface of the limiting frame 4, the lower end of the spring 3 is fixed on the supporting leg 1, and the diameter of the spring 3 is equal to the diameter of the supporting leg 1.
[0020] The inner diameter of the lower end of the limit frame 4 is equal to the inner diameter of the protective ring 6, and the outer height of the protective ring 6 is equal to the inner depth of the limit frame 4.
[0021] After the vibrator 9 is powered on, the vibrator 9 vibrates, which can drive the limit frame 4 to vibrate, drive the protection ring 6 to vibrate, and screen the inside of the protection ring 6.
[0022] Embodiment 2
[0023] See also Figures 1 to 3 The utility model provides an embodiment: a grinding cement iron removal and screening device. Compared with the first embodiment, the present embodiment further includes: a total of four supporting legs 1 are provided, and the inner sides of the lower ends of the four supporting legs 1 are connected by a connecting rod 2.
[0024] The discharge hopper 10 is located directly below the iron screen 8 , and the discharge hopper 10 and the cloth cylinder 11 are both located inside the four supporting legs 1 .
[0025] The junction box 5 is electrically connected to the electromagnetic coil 7 and the vibrator 9 through wires.
[0026] After the cement is processed into cement powder, the powdered cement is loaded into the interior of the protective ring 6, and the electromagnetic coil 7 is connected to a power source to generate an electromagnetic field. Under the vibration of the protective ring 6, the powdered cement can be screened downward through the iron screen 8. At the same time, the iron impurities in the powdered cement can adhere to the iron screen 8 under the action of the electromagnetic field, thereby filtering the iron impurities.
[0027] 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 grinding cement iron removal screening device, comprising a support leg (1), a limit frame (4), a protective ring (6) and an electromagnetic coil (7), characterized in that: The electromagnetic ring (7) is fixed inside the protective ring (6), the protective ring (6) is located inside the limit frame (4), an iron screen (8) is fixed at the lower end of the protective ring (6), a discharge hopper (10) is fixed inside the lower end of the limit frame (4), a cloth cylinder (11) is connected and installed in the middle of the lower end of the discharge hopper (10), a vibrator (9) is fixed in the middle of one side of the outside of the limit frame (4), a junction box (5) is fixed in the middle of the side of the outside of the limit frame (4) facing away from the vibrator (9), four springs (3) are fixed in a circular array on the outer side of the lower end surface of the limit frame (4), the lower end of the spring (3) is fixed on the support leg (1), and the diameter of the spring (3) is equal to the diameter of the support leg (1).
2. A grinding cement iron removal screening device according to claim 1, characterized in that: There are four supporting legs (1) in total, and the inner sides of the lower ends of the four supporting legs (1) are connected via a connecting rod (2).
3. A grinding cement iron removal screening device according to claim 1, characterized in that: The inner diameter of the lower end of the limiting frame (4) is equal to the inner diameter of the protective ring (6), and the outer height of the protective ring (6) is equal to the inner depth of the limiting frame (4).
4. A grinding cement iron removal screening device according to claim 1, characterized in that: The discharge hopper (10) is located directly below the iron screen (8), and the discharge hopper (10) and the cloth cylinder (11) are both located inside the four supporting legs (1).
5. A grinding cement iron removal screening device according to claim 1, characterized in that: The junction box (5) is electrically connected to the electromagnetic coil (7) and the vibrator (9) respectively through wires.