Cyclone anti-blocking device

Abstract

The utility model relates to the technical field of hydrocyclones, and discloses an anti-blocking device of a hydrocyclone, which comprises a box body, a slurry inlet is fixedly arranged on the left side of the upper end of the box body, a conveying assembly is arranged in the box body, a communicating groove is arranged on the right side of the lower end face of the box body, and an outer shell is arranged on the right side of the surface of the box body. And a filter screen plate is arranged between the outer shell and the box body. According to the anti-blocking device for the swirler, the filter screen plates, the net rack assembly, the driving box and the like are arranged, a filter screen is mounted on the mounting frame, and a rotating motor is used for driving a driving gear to rotate, so that an annular gear can drive the filter screen plates to move by driving the mounting frame to rotate; when the filter screen plates are maintained and replaced, the filter screen plate at the bottom is moved to the side surface, and a new filter screen plate on the side surface is moved to the bottom to filter slurry, so that shutdown during maintenance is avoided, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cyclones, in particular to a cyclone anti-blocking device. Background Art

[0002] Fluid cyclone is a common separation and classification equipment. It adopts the principle of centrifugal sedimentation. As a typical equipment of the combined force field of centrifugal force and gravity, it is widely used in many fields due to its simple structure, small footprint, easy installation and operation, and low operating cost.

[0003] For example, publication number CN219539595U discloses a cyclone anti-blocking device. In the prior art, the filter channel is narrow, and the flow channel size of the cyclone feed head is the smallest. Slight blockage affects the efficiency of the cyclone, and severe blockage causes the power generation work to be unable to operate normally, and it must be shut down for cleaning. The cyclone anti-blocking device includes a box body, which is characterized in that: the inspection port of the box body is fixedly connected to a bracket inside, and a No. 1 filter screen plate and a No. 2 filter screen plate are arranged inside the bracket, and the No. 1 filter screen plate and the No. 2 filter screen plate are respectively slidably connected to the bracket, and a spring is arranged inside the bracket, one side of the spring abuts against the No. 1 filter screen plate, and the other side of the spring abuts against the No. 2 filter screen plate, and the bracket is respectively connected to the guide rod and the screw, and a scraper is installed on the outside of the guide rod and the screw, one side of the scraper is slidably connected to the guide rod, and the other side of the scraper is threadedly connected to the screw. This product is used to solve the problem of limestone slurry filter being blocked;

[0004] The cyclone anti-blocking device in this patent cleans the filtered impurities through the slag cleaning port, but the cleaning of the slag cleaning port requires personnel to open the lower cover plate, which is not only time-consuming and labor-intensive, but also the personnel cannot understand the specific situation in the slag cleaning port. When there are many impurities, it is easy to cause too many impurities in the box, affecting the entry and exit and filtration of the slurry. In addition, the filter screen needs to be shut down for maintenance or replacement after long-term use, which is very inconvenient. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a cyclone anti-blocking device, which solves the problem that the cleaning of the slag cleaning port requires personnel to open the lower cover plate, which is not only time-consuming and labor-intensive, but also personnel cannot understand the specific situation in the slag cleaning port. When there are many impurities, it is easy to cause excessive impurities in the box, affecting the entry and exit and filtration of the slurry. In addition, the filter screen plate needs to be shut down for maintenance or replacement after long-term use, which is very inconvenient.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a cyclone anti-blocking device, including a box body, a slurry inlet is fixedly installed on the left side of the upper end of the box body, a conveying component is arranged inside the box body, a connecting groove is opened on the right side of the lower end surface of the box body, an outer shell is arranged on the right side of the box body surface, a filter screen is arranged between the outer shell and the box body, the filter screen is movably connected to the outer shell through a grid assembly, a driving box is arranged on the right side of the upper end of the outer shell, a slag discharge port is fixedly installed on the right end of the box body, a flow box is fixedly installed on the lower end of the outer shell, and a slurry outlet is fixedly installed on the right end of the flow box.

[0007] Preferably, the conveying assembly includes a transmission shaft, the transmission shaft is arranged inside the box, a spiral blade is fixedly installed on the surface of the transmission shaft, a driving motor is fixedly installed on the left end of the box, the output end of the driving motor is fixedly connected to the left end of the transmission shaft, and the left and right ends of the transmission shaft are rotatably connected to the left and right ends of the box.

[0008] Preferably, a movable cavity is provided between the inner side of the outer shell and the box body, an opening groove is provided at the lower end of the outer shell, the opening groove and the connecting groove are adapted to each other, and a maintenance compartment door is provided on the surface of the outer shell.

[0009] Preferably, the grid assembly includes a mounting frame, the mounting frame is slidably connected to the movable cavity, and the left end of the mounting frame is slidably connected to the outer shell through a limiting slide rail, the inner side of the mounting frame is fit-connected to the surface of the box, and a mounting groove is provided on the surface of the mounting frame.

[0010] Preferably, the mounting groove and the filter screen plate are adapted, and the filter screen plate and the mounting frame are detachably connected by bolts, the length and width of the filter screen plate are adapted to the opening groove and the connecting groove, and the right end of the mounting frame extends to the right side of the box body and is fixedly installed with a ring gear.

[0011] Preferably, a rotating motor is fixedly installed on the inner side of the driving box, and a driving gear is fixedly connected to the output end of the rotating motor, and the driving gear is meshingly connected with the ring gear.

[0012] Preferably, the right end of the slag discharge port extends to the outside of the outer shell, the flow box is designed in a trapezoidal structure, and the upper end of the flow box is connected to the open groove. Beneficial Effects

[0013] The utility model provides a cyclone anti-blocking device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The cyclone anti-blocking device is provided with a box body, a conveying component and a filter screen plate, etc. The slurry enters the box body through the slurry inlet, and the driving motor drives the transmission shaft to rotate, so that the spiral blade can stir the slurry and push the slurry to move. When the slurry passes through the connecting groove, the filter screen plate filters the slurry, so that the impurities are filtered out and retained in the box body, and the impurities are discharged through the slag discharge port through the push of the spiral blade, thereby realizing the anti-blocking function. At the same time, the rotation of the spiral blade cleans away the impurities to prevent the impurities from clogging the filter screen plate. When discharging slag, the impurities flow out directly from the slag discharge port, and there is no need for personnel to clean the impurities, thereby improving convenience.

[0015] 2. The cyclone anti-blocking device is provided with a filter screen plate, a mesh frame assembly and a driving box, etc. The filter screen is installed on the mounting frame, and a rotating motor is used to drive the driving gear to rotate, so that the ring gear can drive the mounting frame to rotate, thereby driving the filter screen plate to move, and multiple filter screen plates are installed on the mounting frame. When the filter screen plates are maintained and replaced, the bottom filter screen plate is moved to the side, and the new filter screen plate on the side is moved to the bottom to filter the slurry, thereby avoiding downtime during maintenance and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the grid assembly of the utility model.

[0020] In the figure: 1. box body; 2. slurry inlet; 3. conveying assembly; 31. transmission shaft; 32. spiral blade; 33. driving motor; 4. connecting groove; 5. outer shell; 51. movable cavity; 52. opening groove; 6. filter screen; 7. grid assembly; 71. mounting frame; 72. mounting groove; 73. ring gear; 8. driving box; 81. rotating motor; 82. driving gear; 9. slag discharge port; 10. flow box; 11. slurry outlet. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a cyclone anti-blocking device, comprising a box body 1, a slurry inlet 2 is fixedly installed on the left side of the upper end of the box body 1, a conveying assembly 3 is arranged inside the box body 1, and the conveying assembly 3 comprises a transmission shaft 31, a transmission shaft 31 is arranged inside the box body 1, and a spiral blade 32 is fixedly installed on the surface of the transmission shaft 31, a driving motor 33 is fixedly installed on the left end of the box body 1, the output end of the driving motor 33 is fixedly connected to the left end of the transmission shaft 31, and the left and right ends of the transmission shaft 31 are rotatably connected to the left and right ends of the box body 1, the slurry enters the box body 1 through the slurry inlet 2, and the transmission shaft 31 is driven to rotate by the driving motor 33, so that the spiral blade 32 rotates, and the slurry is pushed to move in the box body 1, and the slurry is stirred at the same time, which is convenient for subsequent filtration;

[0023] A connecting groove 4 is provided on the right side of the lower end surface of the box body 1, an outer shell 5 is provided on the right side of the surface of the box body 1, a movable cavity 51 is provided between the inner side of the outer shell 5 and the box body 1, an open groove 52 is provided at the lower end of the outer shell 5, and the open groove 52 is adapted to the connecting groove 4, a maintenance compartment door is provided on the surface of the outer shell 5, a filter screen plate 6 is provided between the outer shell 5 and the box body 1, and the filter screen plate 6 is movably connected to the outer shell 5 through a grid assembly 7, and the grid assembly 7 includes a mounting frame 71, the mounting frame 71 is slidably connected to the movable cavity 51, and the left end of the mounting frame 71 is slidably connected to the outer shell 5 through a limiting slide rail, the inner side of the mounting frame 71 is fitted and connected to the surface of the box body 1, a mounting groove 72 is provided on the surface of the mounting frame 71, the mounting groove 72 is adapted to the filter screen plate 6, and the filter screen plate 6 and the mounting frame 71 are detachably connected by bolts, and the length, width and opening length of the filter screen plate 6 The mouth groove 52 and the connecting groove 4 are adapted, and the right end of the mounting frame 71 extends to the right side of the box body 1 and is fixedly installed with a ring gear 73. The slurry moves in the box body 1 under the push of the spiral blade 32. When it moves to the connecting groove 4, the slurry is filtered by the filter screen plate 6, so that impurities in the slurry are filtered out and retained in the box body 1. The impurities are pushed by the spiral blade 32 to move and discharge, avoiding clogging of the filter screen plate 6, thereby limiting the reduction of impurities in the slurry and preventing the cyclone from being blocked. The filter screen plate 6 is installed on the mounting frame 71, and through the rotation connection between the mounting frame 71 and the outer shell 5, multiple filter screen plates 6 move synchronously when the mounting frame 71 rotates. Therefore, when the bottom filter screen plate 6 needs to be replaced, it is only necessary to rotate the mounting frame 71 to move the side filter screen plate 6 to the bottom, thereby improving convenience and no need to stop the machine for maintenance, thereby improving practicality.

[0024] A driving box 8 is provided on the right side of the upper end of the outer shell 5, a rotating motor 81 is fixedly installed on the inner side of the driving box 8, a driving gear 82 is fixedly connected to the output end of the rotating motor 81, and the driving gear 82 is meshed with the ring gear 73. A slag discharge port 9 is fixedly installed on the right end of the box 1, a flow box 10 is fixedly installed on the lower end of the outer shell 5, a slurry outlet 11 is fixedly installed on the right end of the flow box 10, and the right end of the slag discharge port 9 extends to the outside of the outer shell 5. The flow box 10 is designed in a trapezoidal structure, and the upper end of the flow box 10 is connected to the opening slot 52. The rotating motor 81 drives the driving gear 82 to rotate, so that the ring gear 73 drives the mounting frame 71 to rotate, thereby realizing the replacement of the filter screen plate 6. The motor control method is convenient for controlling the rotation angle, so that the filter screen plate 6 is synchronously aligned with the connecting groove 4 and the opening groove 52, which improves convenience. The filtered impurities are discharged through the slag discharge port 9, and there is no need for personnel to control the slag discharge work, which reduces the work intensity. The filtered slurry passes through the flow box 10 and is discharged from the slurry outlet 11 and enters the cyclone, which avoids blockage during the operation of the cyclone and improves practicality.

[0025] During operation, the slurry enters the box body 1 through the slurry inlet 2, and the transmission shaft 31 is driven to rotate by the driving motor 33, so that the spiral blade 32 rotates, pushing the slurry to move in the box body 1, and stirring the slurry at the same time, which is convenient for subsequent filtration. After the slurry moves to the connecting groove 4, the slurry is filtered by the filter screen plate 6, so that impurities in the slurry are filtered out and retained in the box body 1. The impurities are pushed by the spiral blade 32 to move and discharge, avoiding clogging of the filter screen plate 6, thereby limiting the reduction of impurities in the slurry and preventing clogging of the cyclone. The filter screen plate 6 is installed on the mounting frame 71, and through the rotation connection between the mounting frame 71 and the outer shell 5, multiple filter screen plates 6 move synchronously when the mounting frame 71 rotates, thereby When the side filter screen plate 6 needs to be replaced, it is only necessary to rotate the mounting frame 71 to move the side filter screen plate 6 to the bottom, which improves convenience and does not require shutdown for maintenance. The rotating motor 81 drives the driving gear 82 to rotate, so that the ring gear 73 drives the mounting frame 71 to rotate, thereby realizing the replacement of the filter screen plate 6. The motor control method is convenient for controlling the rotation angle, so that the filter screen plate 6 is synchronously aligned with the connecting groove 4 and the opening groove 52, which improves convenience. The filtered impurities are discharged through the slag discharge port 9, and there is no need for personnel to control the slag discharge work, which reduces the work intensity. The filtered slurry is discharged from the slurry outlet 11 after passing through the flow box 10 and enters the cyclone, which avoids blockage during the operation of the cyclone and improves practicality.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A cyclone anti-blocking device, comprising a housing (1), characterized in that: A slurry inlet (2) is fixedly mounted on the left side of the upper end of the box body (1), a conveying assembly (3) is arranged inside the box body (1), a connecting groove (4) is opened on the right side of the lower end surface of the box body (1), an outer shell (5) is arranged on the right side of the surface of the box body (1), a filter screen plate (6) is arranged between the outer shell body (5) and the box body (1), the filter screen plate (6) is movably connected to the outer shell body (5) through a grid assembly (7), a driving box (8) is arranged on the right side of the upper end of the outer shell body (5), a slag discharge port (9) is fixedly mounted on the right end of the box body (1), a flow box (10) is fixedly mounted on the lower end of the outer shell body (5), and a slurry outlet (11) is fixedly mounted on the right end of the flow box (10).

2. The cyclone anti-blocking device according to claim 1, characterized in that: The conveying assembly (3) comprises a transmission shaft (31), the transmission shaft (31) is arranged inside the box (1), a spiral blade (32) is fixedly mounted on the surface of the transmission shaft (31), a driving motor (33) is fixedly mounted on the left end of the box (1), the output end of the driving motor (33) is fixedly connected to the left end of the transmission shaft (31), and the left and right ends of the transmission shaft (31) are rotatably connected to the left and right ends of the box (1).

3. The cyclone anti-blocking device according to claim 1, characterized in that: An active cavity (51) is provided between the inner side of the outer shell (5) and the box body (1); an opening groove (52) is provided at the lower end of the outer shell (5); the opening groove (52) and the connecting groove (4) are adapted to each other; and a maintenance compartment door is provided on the surface of the outer shell (5).

4. The cyclone anti-blocking device according to claim 3, characterized in that: The grid assembly (7) comprises a mounting frame (71), the mounting frame (71) and the movable cavity (51) are slidably connected, and the left end of the mounting frame (71) and the outer shell (5) are slidably connected via a limit slide rail, the inner side of the mounting frame (71) is fitted and connected to the surface of the box (1), and a mounting groove (72) is provided on the surface of the mounting frame (71).

5. The cyclone anti-blocking device according to claim 4, characterized in that: The mounting groove (72) is adapted to the filter screen plate (6), and the filter screen plate (6) and the mounting frame (71) are detachably connected via bolts; the length and width of the filter screen plate (6) are adapted to the opening groove (52) and the connecting groove (4); the right end of the mounting frame (71) extends to the right side of the box body (1) and is fixedly mounted with a ring gear (73).

6. The cyclone anti-blocking device according to claim 5, characterized in that: A rotating motor (81) is fixedly mounted on the inner side of the driving box (8), and a driving gear (82) is fixedly connected to the output end of the rotating motor (81), and the driving gear (82) is meshingly connected to the ring gear (73).

7. The cyclone anti-blocking device according to claim 3, characterized in that: The right end of the slag discharge port (9) extends to the outside of the outer shell (5); the flow box (10) is designed in a trapezoidal structure, and the upper end of the flow box (10) is connected to the opening groove (52).

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