Cement bin cement overflow device

Abstract

The utility model discloses a cement bin cement overflow device, which relates to the technical field of cement production equipment, and comprises a main body, the upper end of the main body is provided with a feed port, one side of the feed port is provided with an exhaust mechanism, one side of the exhaust mechanism is provided with an overflow mechanism, one side of the main body is provided with an overflow pipe, and the overflow pipe is provided with an overflow port. And an observation window is arranged on the front surface of the main body. Under the combined action of the exhaust pipe, the sucking pump, the filter screen, the air outlet hole and the exhaust hole, the cement overflow device of the cement bin has the function of exhausting the device, and under the combined action of the connecting pipe, the supporting rod, the nut, the stand column, the limiting rod, the pressure spring, the piston and the baffle plate, the device can be used for exhausting the cement. According to the cement bin cement overflow device, the cement bin cement overflow device can have the function of blocking an overflow pipe, and under the combined action of a bare plate, a fixing box, a storage box, a sliding rod, a spring, a protection arc plate, a fixing rod and a button, the cement bin cement overflow device can have the function of protecting cement.

Description

Technical Field

[0001] The utility model relates to the technical field of cement production equipment, in particular to a cement overflow device for a cement silo. Background Art

[0002] Mud silo, also known as cement silo, is generally used in the bulk cement storage of concrete mixing plants. It is suitable for storing various bulk building materials such as cement and fly ash. The silo is equipped with a material level system that can display the location and amount of the material. The hole-breaking device can remove the solidity caused by the long-term sedimentation of the material. The mud silo and the screw conveying pump can be used together to transport the material to various locations. The silo is easy to install, safe and reliable, and is an ideal bulk storage tank for various mixing plants.

[0003] As a tank storage structure for bulk cement, cement silo is often overfilled and overflows due to its high height and difficult internal capacity to observe during loading.

[0004] The existing technology has the following problems:

[0005] 1. The existing cement overflow device of the cement silo usually directly discharges the cement through the filter during use. However, the filtering effect of this method is relatively simple, and the discharged gas will be mixed with cement dust, thereby causing cement waste, polluting the surrounding environment, and increasing costs;

[0006] 2. The existing cement silo cement overflow device is provided with an overflow device during use, which is mainly driven by electricity. The circuit arranged inside the cement silo is easily damaged after being immersed for a long time, which affects the service life of the overflow device;

[0007] 3. During the use of the existing cement silo cement overflow device, the warning of the cement silo cement overflow device in the existing technology is not perfect, so that the device overflows too much to cause economic losses to people, reduce the efficiency and practicality of the device, extend the service life of the device, make it inconvenient for people to use the device, and it is not convenient to protect the device, which reduces the service life of the device. Utility Model Content

[0008] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0009] A cement overflow device for a cement silo comprises a main body, a feed port is arranged at the upper end of the main body, an exhaust mechanism is arranged on one side of the feed port, an overflow mechanism is arranged on one side of the exhaust mechanism, an overflow pipe is arranged on one side of the main body, an observation window is arranged on the front of the main body, a protective mechanism is arranged inside the main body, a support leg is arranged at the lower end of the main body, and a discharge port is arranged on the other side of the main body; the exhaust mechanism comprises an exhaust pipe, the lower end of the exhaust pipe is fixedly connected to the upper end of the main body, and the exhaust pipe is arranged inside An air pump, wherein a filter screen is provided at the upper end of the air pump, an air outlet hole is provided at the upper end of the filter screen, and an exhaust hole is provided above the air outlet hole; the overflow mechanism comprises a connecting pipe, the lower end of the connecting pipe is fixedly connected to the upper end of the main body, a support plate is provided on the inner wall of the connecting pipe, a nut is provided on the upper end of the support plate, a column is provided on the lower end of the support plate, a limiting rod is provided inside the column, a compression spring is provided on the outer wall of the column, a piston is provided at the lower end of the compression spring, and a baffle is provided at the lower end of the piston.

[0010] A further improvement of the technical solution of the utility model is that the inner bottom wall of the exhaust pipe is fixedly connected to the lower end of the air pump, and the inner wall of the exhaust pipe is fixedly connected to the outer wall of the filter screen.

[0011] A further improvement of the technical solution of the utility model is that: the upper surface of the filter screen is connected through the outer wall of the air outlet, and the upper part of the air outlet is fixedly connected with the lower part of the exhaust hole.

[0012] A further improvement of the technical solution of the utility model is that the inner wall of the connecting pipe is fixedly connected to the outer wall of the support plate, the upper end of the support plate is movably connected to the lower end of the nut, the inner wall of the nut is threadedly connected to the upper end of the column, and the inner wall of the column is through-connected to the outer wall of the limiting rod.

[0013] A further improvement of the technical solution of the utility model is that the outer wall of the column is sleeved with the inner wall of the compression spring, the lower end of the compression spring is fixedly connected to the upper end of the piston, and the lower end of the piston is welded to the upper end of the shielding plate.

[0014] A further improvement of the technical solution of the utility model is that: the protective mechanism includes a hollow plate, the outer wall of the hollow plate is fixedly connected to the inner wall of the main body, a fixing box is provided at the upper end of the hollow plate, a storage box is provided inside the fixing box, a sliding rod is provided at the upper end of the storage box, a spring is provided on the outer wall of the sliding rod, a protective arc plate is provided on the upper end of the spring, a fixing rod is provided on the outer wall of the sliding rod, and a button is provided below the fixing rod.

[0015] A further improvement of the technical solution of the utility model is that: the upper end of the empty plate is fixedly connected to the lower end of the fixed box, the inner bottom wall of the fixed box is fixedly connected to the lower end of the storage box, the upper end of the storage box is slidably connected to the lower end of the sliding rod, the outer wall of the sliding rod is sleeved with the inner wall of the spring, the upper end of the spring is fixedly connected to the lower end of the protective arc plate, the outer wall of the sliding rod is welded to one side of the fixed rod, and the lower end of the fixed rod abuts against the upper end of the button.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a cement overflow device for a cement silo. Through the joint action of an exhaust pipe, an air pump, a filter, an air outlet and an exhaust hole, the cement overflow device for the cement silo can have the function of exhausting the device. The exhaust pipe is fixedly installed on the upper end of the main body, and an air pump is fixedly installed on the inner bottom wall of the exhaust pipe. A filter is provided above the air pump, and air outlet holes are evenly and symmetrically opened on the upper surface of the filter. An exhaust hole is provided at the upper end of the air outlet. When in use, the lower end of the exhaust pipe is connected to the interior of the main body, so that the air inside the main body can be discharged.

[0018] 2. The utility model provides a cement overflow device for a cement silo. Through the joint action of a connecting pipe, a support rod, a nut, a column, a limiting rod, a compression spring, a piston and a shielding plate, the cement overflow device for the cement silo can have the function of blocking the overflow pipe. This modification is fixedly installed with the upper end of the main body through the connecting pipe, a support plate is fixedly installed on the inner wall of the connecting pipe, the upper end of the piston is fixedly connected with a column, the upper end of the column penetrates the support plate and is slidably connected to the support plate, the surface of the column is threadedly connected with a nut located at the upper end of the support plate, the bottom of the nut is in contact with the upper end of the support plate, and the column can be limited by the nut. The position can stably connect the column and the support plate, and can facilitate the flexible adjustment of the height of the piston; the piston can be supported by the arranged compression spring to improve the resetting efficiency of the piston; a rubber pad is arranged on the right side of the baffle plate, and the side of the rubber pad away from the baffle plate contacts the inner wall of the main body, which can improve the sealing effect of the baffle plate and avoid cement leakage; when in use, cement can enter the connecting pipe and squeeze the piston, and the piston rises vertically through the guidance of the column; when the piston carries the baffle plate to the inside of the connecting pipe synchronously and there is a gap between the baffle plate and the overflow pipe, the cement can be directly discharged to the outside of the main body through the overflow pipe.

[0019] 3. The utility model provides a cement overflow device for a cement silo. Through the joint action of an empty plate, a fixed box, a storage box, a sliding rod, a spring, a protective arc plate, a fixed rod and a button, the cement overflow device for the cement silo can be provided with a function of protecting cement. This modification is that the empty plate is fixedly installed on the inner wall surface of the main body, and a fixed box is provided at the upper end of the empty plate just below the feed port, a button is installed on the inner wall of the fixed box, and a storage box is installed on one side of the button, a sliding rod is installed above the storage box, a spring is sleeved on the outer wall of the sliding rod, a protective arc plate is welded on the upper end of the sliding rod, and a fixed rod is fixedly installed on one side of the sliding rod, and the fixed rod and the button are arranged perpendicular to each other. When in use, when the overflowed cement enters the interior through the feed port, the cement falls on the protective arc plate, so that the protective arc plate squeezes the sliding rod to slide, so that the sliding rod drives the fixed rod to press the button, and the button is convenient for overflow warning of the device through an external early warning device to prevent the device from overflowing too much and causing economic losses to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a cement overflow device for a cement silo of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the exhaust mechanism of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the overflow mechanism of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the protection mechanism of the utility model.

[0024] In the figure: 1. main body; 2. feed port; 3. exhaust mechanism; 4. overflow mechanism; 5. overflow pipe; 6. observation window; 7. protection mechanism; 8. support leg; 9. discharge port; 31. exhaust pipe; 32. vacuum pump; 33. filter screen; 34. air outlet; 35. exhaust hole; 41. connecting pipe; 42. support plate; 43. nut; 44. column; 45. limit rod; 46. compression spring; 47. piston; 48. baffle plate; 71. empty plate; 72. fixed box; 73. storage box; 74. sliding rod; 75. spring; 76. protective arc plate; 77. fixed rod; 78. button. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the embodiments:

[0026] Example 1

[0027] like Figure 1-4As shown, the utility model provides a cement overflow device for a cement silo, comprising a main body 1, a feed port 2 is arranged at the upper end of the main body 1, an exhaust mechanism 3 is arranged on one side of the feed port 2, an overflow mechanism 4 is arranged on one side of the exhaust mechanism 3, an overflow pipe 5 is arranged on one side of the main body 1, an observation window 6 is arranged on the front of the main body 1, a protective mechanism 7 is arranged inside the main body 1, a support leg 8 is arranged at the lower end of the main body 1, and a discharge port 9 is arranged on the other side of the main body 1.

[0028] Example 2

[0029] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the exhaust mechanism 3 includes an exhaust pipe 31, the lower end of the exhaust pipe 31 is fixedly connected to the upper end of the main body 1, an air pump 32 is arranged inside the exhaust pipe 31, a filter screen 33 is arranged at the upper end of the air pump 32, an air outlet 34 is arranged at the upper end of the filter screen 33, an exhaust hole 35 is arranged above the air outlet 34, the inner bottom wall of the exhaust pipe 31 is fixedly connected to the lower end of the air pump 32, the inner wall of the exhaust pipe 31 is fixedly connected to the outer wall of the filter screen 33, the upper surface of the filter screen 33 is through-connected to the outer wall of the air outlet 34, and the upper part of the air outlet 34 is fixedly connected to the lower part of the exhaust hole 35.

[0030] In this embodiment, the cement overflow device of the cement silo can be endowed with the function of exhausting the device. This modification is achieved by fixing the exhaust pipe 31 to the upper end of the main body 1. An air pump 32 is fixedly installed on the inner bottom wall of the exhaust pipe 31. A filter screen 33 is provided above the air pump 32. Air outlet holes 34 are evenly and symmetrically provided on the upper surface of the filter screen 33. An exhaust hole 35 is provided at the upper end of the air outlet hole 34. When in use, the lower end of the exhaust pipe 31 is connected to the interior of the main body 1, so that the air inside the main body 1 can be discharged.

[0031] Example 3

[0032] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the overflow mechanism 4 includes a connecting pipe 41, the lower end of the connecting pipe 41 is fixedly connected to the upper end of the main body 1, the inner wall of the connecting pipe 41 is provided with a support plate 42, the upper end of the support plate 42 is provided with a nut 43, the lower end of the support plate 42 is provided with a column 44, the interior of the column 44 is provided with a limit rod 45, the outer wall of the column 44 is provided with a compression spring 46, and the lower end of the compression spring 46 is provided with a piston 47 A baffle plate 48 is provided at the lower end of the piston 47, the inner wall of the connecting tube 41 is fixedly connected to the outer wall of the support plate 42, the upper end of the support plate 42 is movably connected to the lower end of the nut 43, the inner wall of the nut 43 is threadedly connected to the upper end of the column 44, the inner wall of the column 44 is through-connected with the outer wall of the limiting rod 45, the outer wall of the column 44 is sleeved with the inner wall of the compression spring 46, the lower end of the compression spring 46 is fixedly connected to the upper end of the piston 47, and the lower end of the piston 47 is welded to the upper end of the baffle plate 48.

[0033] In this embodiment, the cement overflow device of the cement silo can be provided with the function of blocking the overflow pipe. This modification is fixedly installed with the upper end of the main body 1 through the connecting pipe 41. The inner wall of the connecting pipe 41 is fixedly installed with a support plate 42. The upper end of the piston 47 is fixedly connected with a column 44. The upper end of the column 44 penetrates the support plate 42 and is slidably connected to the support plate 42. The surface of the column 44 is threadedly connected with a nut 43 located at the upper end of the support plate 42. The bottom of the nut 43 contacts the upper end of the support plate 42. The column 44 can be limited by the nut 43, and the column 44 can be stably connected to the support plate 42. Moreover, the height of the piston 47 can be flexibly adjusted. The compression spring 46 is provided to support the piston 47 to improve the resetting efficiency of the piston 47. A rubber pad is provided on the right side of the baffle plate 48. The side of the rubber pad away from the baffle plate 48 is in contact with the inner wall of the main body 1, which can improve the sealing effect of the baffle plate 48 and avoid cement leakage. When in use, cement can enter the connecting pipe and squeeze the piston. The piston rises vertically through the guidance of the column. When the piston carries the baffle plate to move synchronously to the inside of the connecting pipe 41 and there is a gap between the baffle plate 48 and the overflow pipe 5, the cement can be directly discharged to the outside of the main body 1 through the overflow pipe 5.

[0034] Example 4

[0035] like Figure 1-4As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the protective mechanism 7 includes a hollow plate 71, the outer wall of the hollow plate 71 is fixedly connected to the inner wall of the main body 1, the upper end of the hollow plate 71 is provided with a fixing box 72, the interior of the fixing box 72 is provided with a storage box 73, the upper end of the storage box 73 is provided with a sliding rod 74, the outer wall of the sliding rod 74 is provided with a spring 75, the upper end of the spring 75 is provided with a protective arc plate 76, the outer wall of the sliding rod 74 is provided with a fixing rod 77, the fixing A button 78 is provided below the fixed rod 77, the upper end of the empty plate 71 is fixedly connected to the lower end of the fixed box 72, the inner bottom wall of the fixed box 72 is fixedly connected to the lower end of the storage box 73, the upper end of the storage box 73 is slidably connected to the lower end of the sliding rod 74, the outer wall of the sliding rod 74 is sleeved with the inner wall of the spring 75, the upper end of the spring 75 is fixedly connected to the lower end of the protective arc plate 76, the outer wall of the sliding rod 74 is welded to one side of the fixed rod 77, and the lower end of the fixed rod 77 abuts against the upper end of the button 78.

[0036] The hopper 78 is provided with a button 78 on the inner wall of the hopper 78, and a storage box 73 is provided on one side of the hopper 78. A sliding rod 74 is provided on the upper side of the hopper 78, and a spring 75 is sleeved on the outer wall of the sliding rod 74. A protective arc plate 76 is welded on the upper end of the sliding rod 74, and a fixing rod 77 is fixedly installed on one side of the sliding rod 74. The fixing rod 77 and the button 78 are arranged perpendicular to each other. When in use, when the overflowing cement enters the interior through the feeding port 2, the cement falls on the protective arc plate 76, so that the protective arc plate 76 squeezes the sliding rod 74 to slide, so that the sliding rod 74 drives the fixing rod 77 to press the button 78. The button 78 is connected to an external warning device to facilitate overflow warning of the device to prevent the device from overflowing too much and causing economic losses to people.

[0037] The working principle of the cement overflow device of the cement silo is described in detail below.

[0038] like Figure 1-4As shown, when the cement silo cement overflow device is in use, the exhaust mechanism 3 can make this cement silo cement overflow device have the function of exhausting the device. This modification is fixedly installed on the upper end of the main body 1 through the exhaust pipe 31, and the inner bottom wall of the exhaust pipe 31 is fixedly installed with an air pump 32. A filter screen 33 is provided above the air pump 32. The upper surface of the filter screen 33 is evenly and symmetrically provided with air outlet holes 34, and the upper end of the air outlet hole 34 is provided with an exhaust hole 35. When in use, the lower end of the exhaust pipe 31 is connected to the interior of the main body 1, so that the air inside the main body 1 can be discharged, and then the overflow mechanism 4 can make this cement silo cement overflow device have the function of blocking the overflow pipe. This modification is connected by The tube 41 is fixedly installed on the upper end of the main body 1, and a support plate 42 is fixedly installed on the inner wall of the connecting tube 41. The upper end of the piston 47 is fixedly connected to a column 44. The upper end of the column 44 passes through the support plate 42 and is slidably connected to the support plate 42. The surface of the column 44 is threadedly connected with a nut 43 located at the upper end of the support plate 42. The bottom of the nut 43 contacts the upper end of the support plate 42. The column 44 can be limited by the set nut 43, and the column 44 can be stably connected to the support plate 42, and the height of the piston 47 can be flexibly adjusted. The piston 47 can be supported by the set compression spring 46 to improve the reset efficiency of the piston 47. A rubber pad is provided on the right side of the baffle plate 48. The side away from the baffle plate 48 contacts the inner wall of the main body 1, which can improve the sealing effect of the baffle plate 48 and prevent cement leakage. When in use, cement can enter the connecting pipe and squeeze the piston, and the piston rises vertically through the guidance of the column. When the piston carries the baffle plate and moves synchronously to the inside of the connecting pipe 41 and there is a gap between the baffle plate 48 and the overflow pipe 5, the cement can be directly discharged to the outside of the main body 1 through the overflow pipe 5, and then through the protective mechanism 7, the cement overflow device of this cement silo can have the function of protecting cement. This modification is fixedly installed on the inner wall surface of the main body 1 through the empty plate 71. The upper end of the empty plate 71 is located directly below the feed port 2 and is provided with a fixed box 72. The inner wall of the fixed box 72 is installed with a button 78, and a storage box 73 is installed on one side of the button 78, and a sliding rod 74 is installed above the storage box 73. A spring 75 is sleeved on the outer wall of the sliding rod 74, and a protective arc plate 76 is welded on the upper end of the sliding rod 74. A fixing rod 77 is fixedly installed on one side of the sliding rod 74. The fixing rod 77 and the button 78 are arranged perpendicular to each other. When in use, when the overflowing cement enters the interior through the feed port 2, the cement falls on the protective arc plate 76, so that the protective arc plate 76 squeezes the sliding rod 74 to slide, so that the sliding rod 74 drives the fixed rod 77 to press the button 78. The button 78 is connected to an external early warning device to facilitate overflow early warning of the device to prevent the device from overflowing too much and causing economic losses to people.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cement overflow device for a cement silo, comprising a main body (1), characterized in that: The upper end of the main body (1) is provided with a feed port (2), one side of the feed port (2) is provided with an exhaust mechanism (3), one side of the exhaust mechanism (3) is provided with an overflow mechanism (4), one side of the main body (1) is provided with an overflow pipe (5), the front of the main body (1) is provided with an observation window (6), the interior of the main body (1) is provided with a protective mechanism (7), the lower end of the main body (1) is provided with a support leg (8), and the other side of the main body (1) is provided with a discharge port (9); The exhaust mechanism (3) comprises an exhaust pipe (31), the lower end of the exhaust pipe (31) is fixedly connected to the upper end of the main body (1), an air pump (32) is arranged inside the exhaust pipe (31), a filter screen (33) is arranged at the upper end of the air pump (32), an air outlet (34) is arranged at the upper end of the filter screen (33), and an exhaust hole (35) is arranged above the air outlet (34); The overflow mechanism (4) comprises a connecting pipe (41), the lower end of the connecting pipe (41) is fixedly connected to the upper end of the main body (1), the inner wall of the connecting pipe (41) is provided with a support plate (42), the upper end of the support plate (42) is provided with a nut (43), the lower end of the support plate (42) is provided with a column (44), the interior of the column (44) is provided with a limit rod (45), the outer wall of the column (44) is provided with a compression spring (46), the lower end of the compression spring (46) is provided with a piston (47), and the lower end of the piston (47) is provided with a shielding plate (48).

2. A cement overflow device for a cement silo according to claim 1, characterized in that: The inner bottom wall of the exhaust pipe (31) is fixedly connected to the lower end of the air pump (32), and the inner wall of the exhaust pipe (31) is fixedly connected to the outer wall of the filter screen (33).

3. A cement overflow device for a cement silo according to claim 2, characterized in that: The upper surface of the filter screen (33) is connected to the outer wall of the air outlet (34) through-and-through, and the upper part of the air outlet (34) is fixedly connected to the lower part of the exhaust hole (35).

4. A cement overflow device for a cement silo according to claim 1, characterized in that: The inner wall of the connecting tube (41) is fixedly connected to the outer wall of the supporting plate (42), the upper end of the supporting plate (42) is movably connected to the lower end of the nut (43), the inner wall of the nut (43) is threadedly connected to the upper end of the column (44), and the inner wall of the column (44) is connected through the outer wall of the limiting rod (45).

5. A cement overflow device for a cement silo according to claim 4, characterized in that: The outer wall of the column (44) is sleeved with the inner wall of the compression spring (46), the lower end of the compression spring (46) is fixedly connected to the upper end of the piston (47), and the lower end of the piston (47) is welded to the upper end of the shielding plate (48).

6. A cement overflow device for a cement silo according to claim 1, characterized in that: The protective mechanism (7) comprises a hollow plate (71), the outer wall of the hollow plate (71) is fixedly connected to the inner wall of the main body (1), a fixing box (72) is arranged at the upper end of the hollow plate (71), a storage box (73) is arranged inside the fixing box (72), a sliding rod (74) is arranged at the upper end of the storage box (73), a spring (75) is arranged on the outer wall of the sliding rod (74), a protective arc plate (76) is arranged on the upper end of the spring (75), a fixing rod (77) is arranged on the outer wall of the sliding rod (74), and a button (78) is arranged below the fixing rod (77).

7. A cement overflow device for a cement silo according to claim 6, characterized in that: The upper end of the empty plate (71) is fixedly connected to the lower end of the fixed box (72), the inner bottom wall of the fixed box (72) is fixedly connected to the lower end of the storage box (73), the upper end of the storage box (73) is slidably connected to the lower end of the sliding rod (74), the outer wall of the sliding rod (74) is sleeved with the inner wall of the spring (75), the upper end of the spring (75) is fixedly connected to the lower end of the protective arc plate (76), the outer wall of the sliding rod (74) is welded to one side of the fixed rod (77), and the lower end of the fixed rod (77) is abutted against the upper end of the button (78).

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