Crushing and screening device for calcium-based desulfurizing agent

Abstract

The utility model relates to the technical field of calcium-based desulfurizer processing, in particular to a crushing and screening device for a calcium-based desulfurizer, which can crush and screen limestone at the same time by arranging the crushing and screening device, so that the working efficiency of the crushing and screening device is improved, and the crushing equipment and a screen plate share a motor, so that the equipment cost is greatly saved; comprising a rack, crushing equipment, a motor and a screening device, the crushing equipment is installed on the rack, the motor is installed on the left side of the top end of the rack, the screening device is installed on the rack, the screening device is connected with the motor in a matched mode, and the screening device comprises a screening plate, a screening net, two sets of right pull ropes, two sets of left pull ropes and a swing mechanism; the motor is connected with the sieve plate through a swing mechanism, and the swing mechanism is connected with the machine frame in a matched mode.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium-based desulfurizing agent processing, in particular to a crushing and screening device for calcium-based desulfurizing agent. Background Art

[0002] Desulfurizers usually refer to agents that can remove free sulfur or sulfur compounds from fuels, raw materials or other materials. In the control and treatment of pollutants, they mainly refer to agents that can remove sulfur oxides from exhaust gas. Calcium-based desulfurizers are widely used in desulfurization. Commonly used calcium-based desulfurizers include lime, slaked lime, carbide slag, limestone and dolomite, etc. They can also be obtained from calcium-rich industrial waste residues and raw materials. Calcium-based desulfurizers have a wide source, easy-to-obtain raw materials, are cheap and have high desulfurization efficiency.

[0003] During processing, limestone particles need to be crushed, and then the smaller crushed limestone is placed in a grinding device. After the limestone is crushed, it needs to be screened. Currently, the crushed limestone is transferred to a screening device, and then the screening device screens it.

[0004] Limestone crushing and screening are two devices, which are complicated to operate and result in low working efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a crushing and screening device for calcium-based desulfurizer, which can crush and screen limestone simultaneously by setting up this equipment, thereby improving its working efficiency. The crushing equipment and the screen plate share a motor, which greatly saves equipment costs.

[0006] The utility model discloses a crushing and screening device for a calcium-based desulfurizer, comprising a frame, a crushing device, a motor and a screening device, wherein the crushing device is mounted on the frame, the motor is mounted on the left side of the top end of the frame, the screening device is mounted on the frame, the screening device is cooperatively connected with the motor, the screening device comprises a screen plate, a screen mesh, two groups of right pull ropes, two groups of left pull ropes and a swing mechanism, an opening is provided in the middle of the screen plate, the screen mesh is mounted at the opening of the screen plate, one end of the two groups of right pull ropes is connected to the right side of the frame, one end of the two groups of right pull ropes is connected to the front and rear of the right side of the top end of the screen plate, one end of the two groups of left pull ropes is connected to the left side of the frame, the other end of the two groups of left pull ropes is connected to the front and rear of the left side of the top end of the screen plate, the motor and the screen plate are connected through the swing mechanism, and the swing mechanism is cooperatively connected with the frame.

[0007] The utility model discloses a crushing and screening device for a calcium-based desulfurizer. The swing mechanism comprises a bevel gear, a reduction bevel gear, a rotating shaft, a rotating plate and a transmission assembly. The bevel gear is mounted at the output end of a motor, the bevel gear is meshed with the reduction bevel gear, the reduction bevel gear is mounted at the top end of the rotating shaft, a through hole is arranged at the left front part of a frame, the rotating shaft is rotatably mounted in the through hole of the frame, the rotating plate is mounted at the bottom end of the rotating shaft, and the rotating plate is connected to the left end of the sieve plate through the transmission assembly.

[0008] The utility model discloses a crushing and screening device for a calcium-based desulfurizer. The transmission assembly comprises a fixed rod, a connecting block and a connecting plate. The fixed rod is eccentrically mounted on the bottom end of a rotating plate. The connecting block is rotatably mounted on the fixed rod. One end of the connecting plate is connected to the connecting block, and the other end of the connecting plate is hinged to the left end of a sieve plate. The sieve plate and the connecting plate can rotate longitudinally relative to each other.

[0009] The utility model discloses a crushing and screening device for a calcium-based desulfurizer. The connecting plate is arranged in an L shape, and the hinged part between the connecting plate and the screen plate is located at the middle part of the left end of the screen plate.

[0010] The utility model discloses a crushing and screening device for a calcium-based desulfurizing agent, which also comprises a retaining frame which is arranged on the top of the sieve plate.

[0011] The utility model discloses a crushing and screening device for a calcium-based desulfurizing agent, which further comprises a bearing, wherein the bearing is mounted on a connecting block, and the connecting block is connected to a fixing rod through the bearing.

[0012] The utility model discloses a crushing and screening device for a calcium-based desulfurizing agent, which also comprises a discharging hopper, which is arranged at the bottom end of a frame, and an input end of the discharging hopper is connected with an output end of a crushing device.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when the motor is turned on, the motor enables the crushing equipment to crush the internal limestone, and at the same time, the motor drives the screen plate to shake through the swing mechanism, and the screen plate drives the screen to shake. After the crushing equipment crushes the limestone, the limestone falls onto the screen, and the shaking screen screens the limestone. By setting up this equipment, the limestone can be crushed and screened at the same time, which improves its working efficiency, and the crushing equipment and the screen plate share the motor, which greatly saves equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the connection structure between the sieve plate and the connecting plate;

[0016] Figure 3 is a schematic diagram of the connection structure of the fixing rod and the connecting block;

[0017] Figure 4 yes Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Markings in the attached figure: 1. frame; 2. crushing equipment; 3. motor; 4. screen plate; 5. screen; 6. right pull rope; 7. left pull rope; 8. bevel gear; 9. reduction bevel gear; 10. rotating shaft; 11. rotating plate; 12. fixing rod; 13. connecting block; 14. connecting plate; 15. baffle frame; 16. bearing; 17. discharge hopper. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4 As shown, a pulverizing and screening device for a calcium-based desulfurizer of the utility model comprises a frame 1, a pulverizing device 2, a motor 3 and a screening device, wherein the pulverizing device 2 is mounted on the frame 1, the motor 3 is mounted on the left side of the top end of the frame 1, the screening device is mounted on the frame 1, the screening device is connected with the motor 3, the screening device comprises a sieve plate 4, a screen mesh 5, two groups of right pull ropes 6, two groups of left pull ropes 7 and a swing mechanism, an opening is provided in the middle of the sieve plate 4, the screen mesh 5 is mounted at the opening of the sieve plate 4, one end of the two groups of right pull ropes 6 is connected to the right side of the frame 1, one end of the two groups of right pull ropes 6 is connected to the front and rear of the right side of the top end of the sieve plate 4, one end of the two groups of left pull ropes 7 is connected to the left side of the frame 1, and the other end of the two groups of left pull ropes 7 is connected to the front and rear of the left side of the top end of the sieve plate 4, the motor 3 and the sieve plate 4 are connected through a swing mechanism, and the swing mechanism is connected with the frame 1;

[0021] Turn on the motor 3, and the motor 3 enables the crushing equipment 2 to crush the limestone inside. At the same time, the motor 3 drives the screen plate 4 to shake through the swing mechanism, and the screen plate 4 drives the screen 5 to shake. After the crushing equipment 2 crushes the limestone, the limestone falls onto the screen 5, and the shaking screen 5 screens the limestone. By setting up this equipment, the limestone can be crushed and screened at the same time, which improves its working efficiency. In addition, the crushing equipment 2 and the screen plate 4 share the motor 3, which greatly saves the equipment cost.

[0022] The utility model is a crushing and screening device for calcium-based desulfurizer, wherein the swing mechanism comprises a bevel gear 8, a reduction bevel gear 9, a rotating shaft 10, a rotating plate 11 and a transmission assembly, wherein the bevel gear 8 is mounted at the output end of the motor 3, the bevel gear 8 is meshed with the reduction bevel gear 9, the reduction bevel gear 9 is mounted at the top of the rotating shaft 10, a through hole is provided in the left front part of the frame 1, the rotating shaft 10 is rotatably mounted in the through hole of the frame 1, the rotating plate 11 is mounted at the bottom end of the rotating shaft 10, and the rotating plate 11 is connected to the left end of the sieve plate 4 through the transmission assembly;

[0023] By arranging the bevel gear 8, the reduction bevel gear 9, the rotating shaft 10, the rotating plate 11 and the transmission assembly, the motor 3 drives the bevel gear 8 to engage with the reduction bevel gear 9, the reduction bevel gear 9 drives the rotating plate 11 to rotate through the rotating shaft 10, and the rotating plate 11 drives the sieve plate 4 to shake through the transmission assembly, thereby driving the sieve plate 4 to swing.

[0024] The utility model is a crushing and screening device for calcium-based desulfurizer, the transmission assembly includes a fixed rod 12, a connecting block 13 and a connecting plate 14, the fixed rod 12 is eccentrically mounted at the bottom end of the rotating plate 11, the connecting block 13 is rotatably mounted on the fixed rod 12, one end of the connecting plate 14 is connected to the connecting block 13, the other end of the connecting plate 14 is hinged to the left end of the sieve plate 4, and the sieve plate 4 and the connecting plate 14 can rotate longitudinally relative to each other;

[0025] By setting the fixed rod 12, the connecting block 13 and the connecting plate 14, the rotating plate 11 drives the fixed rod 12 to rotate, and the fixed rod 12 drives the sieve plate 4 to shake through the connecting block 13 and the connecting plate 14, so that the rotating plate 11 transfers power to the sieve plate 4.

[0026] The utility model is a crushing and screening device for calcium-based desulfurizer, wherein the connecting plate 14 is set to be L-shaped, and the hinged part between the connecting plate 14 and the sieve plate 4 is located in the middle of the left end of the sieve plate 4;

[0027] The shaking effect of the sieve plate 4 can be improved.

[0028] The utility model is a crushing and screening device for calcium-based desulfurization agent, which also includes a baffle 15, which is installed on the top of the sieve plate 4;

[0029] By providing the retaining frame 15 , it is possible to prevent the limestone on the screen 5 from falling to the lower side of the screen plate 4 .

[0030] The utility model is a crushing and screening device for calcium-based desulfurizer, which also includes a bearing 16, which is mounted on a connecting block 13, and the connecting block 13 is connected to a fixing rod 12 through the bearing 16;

[0031] By providing the bearing 16 , the connecting block 13 can rotate more smoothly on the fixing rod 12 .

[0032] The utility model is a pulverizing and screening device for calcium-based desulfurizer, which also includes a discharge hopper 17, which is installed at the bottom end of the frame 1, and the input end of the discharge hopper 17 is connected to the output end of the pulverizing device 2;

[0033] By providing the discharge hopper 17 , the crushed limestone can be made to fall onto the screen 5 in a more concentrated manner.

[0034] The utility model is a crushing and screening device for calcium-based desulfurizer. When it is working, the motor 3 is first turned on, and the motor 3 enables the crushing equipment 2 to crush the internal limestone. At the same time, the motor 3 drives the bevel gear 8 to mesh with the reduction bevel gear 9, and the reduction bevel gear 9 drives the rotating plate 11 to rotate through the rotating shaft 10. The fixed rod 12 on the rotating plate 11 drives the screen plate 4 to shake through the connecting block 13 and the connecting plate 14. After the crushing equipment 2 crushes the limestone, the limestone falls onto the screen 5 through the discharge hopper 17, and the shaking screen 5 can screen the limestone.

[0035] The utility model provides a crushing and screening device for a calcium-based desulfurizer. Its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A crushing and screening device for calcium-based desulfurizer, characterized in that: The invention comprises a frame (1), a crushing device (2), a motor (3) and a screening device, wherein the crushing device (2) is mounted on the frame (1), the motor (3) is mounted on the left side of the top end of the frame (1), the screening device is mounted on the frame (1), the screening device is connected to the motor (3), the screening device comprises a screen plate (4), a screen mesh (5), two groups of right pull ropes (6), two groups of left pull ropes (7) and a swing mechanism, an opening is provided in the middle of the screen plate (4), the screen mesh (5) is mounted at the opening of the screen plate (4), one end of the two groups of right pull ropes (6) is connected to the right side of the frame (1), one end of the two groups of right pull ropes (6) is connected to the front and rear of the right side of the top end of the screen plate (4), one end of the two groups of left pull ropes (7) is connected to the left side of the frame (1), and the other end of the two groups of left pull ropes (7) is connected to the front and rear of the left side of the top end of the screen plate (4), the motor (3) and the screen plate (4) are connected via the swing mechanism, and the swing mechanism is connected to the frame (1).

2. A crushing and screening device for calcium-based desulfurizer according to claim 1, characterized in that: The swing mechanism comprises a bevel gear (8), a reduction bevel gear (9), a rotating shaft (10), a rotating plate (11) and a transmission assembly. The bevel gear (8) is mounted at the output end of the motor (3). The bevel gear (8) is meshed with the reduction bevel gear (9). The reduction bevel gear (9) is mounted at the top of the rotating shaft (10). A through hole is provided in the left front portion of the frame (1). The rotating shaft (10) is rotatably mounted in the through hole of the frame (1). The rotating plate (11) is mounted at the bottom end of the rotating shaft (10). The rotating plate (11) is connected to the left end of the sieve plate (4) through the transmission assembly.

3. A crushing and screening device for calcium-based desulfurizer according to claim 2, characterized in that: The transmission assembly comprises a fixed rod (12), a connecting block (13) and a connecting plate (14); the fixed rod (12) is eccentrically mounted on the bottom end of the rotating plate (11); the connecting block (13) is rotatably mounted on the fixed rod (12); one end of the connecting plate (14) is connected to the connecting block (13); the other end of the connecting plate (14) is hinged to the left end of the sieve plate (4); the sieve plate (4) and the connecting plate (14) can rotate longitudinally relative to each other.

4. A crushing and screening device for calcium-based desulfurizing agent according to claim 3, characterized in that: The connecting plate (14) is configured to be L-shaped, and the hinged portion between the connecting plate (14) and the sieve plate (4) is located at the middle of the left end of the sieve plate (4).

5. A crushing and screening device for calcium-based desulfurizing agent according to claim 4, characterized in that: It also includes a baffle frame (15), which is installed on the top of the sieve plate (4).

6. A crushing and screening device for calcium-based desulfurizing agent according to claim 5, characterized in that: It also includes a bearing (16), which is mounted on the connecting block (13), and the connecting block (13) is connected to the fixing rod (12) through the bearing (16).

7. A crushing and screening device for calcium-based desulfurizing agent according to claim 6, characterized in that: It also includes a discharge hopper (17), which is installed at the bottom end of the frame (1), and the input end of the discharge hopper (17) is connected to the output end of the crushing device (2).

Images