Static mixer with filtering function

Abstract

The utility model relates to the technical field of static mixers, and provides a static mixer with a filtering function, which comprises a fixed pipe, a cleaning mechanism and a rotating ring, the rotating ring is rotationally connected with the rotating ring through a rotating mechanism, a plurality of cleaning pieces are circularly distributed on the inner side wall of the rotating ring and fixedly connected with the inner side wall of the rotating ring at equal intervals, and a transmission piece is arranged on the upper surface of the rotating ring. A driving mechanism used for driving the rotating ring to rotate through the transmission part is arranged on the outer side wall of the fixing pipe. According to the static mixer with the filtering function, the filter screen is subjected to lifting adjustment through the lifting mechanism, so that the upper surface of the filter screen can be conveniently in contact with the lower surfaces of the cleaning pieces; and then the driving mechanism drives the rotating ring to rotate through the transmission piece so as to drive the multiple cleaning pieces to circumferentially rotate along the upper surface of the filter screen, so that the upper surface of the filter screen can be conveniently cleaned through the multiple cleaning pieces, and the problem that the upper surface of the filter screen is inconvenient to clean in related technologies is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of static mixers, and specifically, to a static mixer with a filtering function. Background Technique

[0002] A static mixer is an efficient mixing device without moving parts. Its basic working mechanism is to use the mixing unit fixed in the pipe to change the flow state of the fluid in the pipe, so as to achieve good dispersion and full mixing between different fluids. This device has the characteristics of high efficiency, low energy consumption, small volume, low investment, and easy continuous production, so it has been widely used.

[0003] After retrieval, the existing patent (publication number: CN212236782U) discloses a static mixer with an anti-blocking structure, including a mixer. A first mounting plate is arranged on one side of the mixer, and an anti-blocking structure is arranged on the first mounting plate on one side of the mixer; the anti-blocking structure includes: a second mounting plate, a fixed pipe, a fixed ring, a filtering groove, a plurality of bending wires with the same structure, liquid outlet holes, a filter net, a spiral air inlet pipe, a steam generator and a plurality of air outlet holes with the same structure; in the utility model, a fixed pipe is arranged at the front end of the mixer of the static mixer, and a filtering groove is arranged in the fixed pipe. The liquid first enters the filtering groove and is filtered by the bending wires at the bottom of the filtering groove, effectively filtering large particles or some filamentous impurities. The filtered liquid enters the filter net for secondary filtering, with thorough filtering and effective prevention of the blockage of the filter net.

[0004] However, it is found that the following problems exist in the implementation of the related technology: during the use of the filter net in the above-mentioned static mixer, solid particles filtered out from the fluid will remain on the upper surface of the filter net. After long-term use, more solid particles will easily accumulate on the upper surface of the filter net. If the filter net is not cleaned, it will easily cause the blockage of the filter net. Currently, for the cleaning method of the filter net in the above-mentioned static mixer, it is usually to disassemble it and flush its interior, or directly replace it with a new filter net. However, this cleaning method is too cumbersome and complex, time-consuming and laborious, and it is not convenient to clean the upper surface of the filter net. Summary of the Utility Model

[0005] The utility model provides a static mixer with a filtering function, which solves the problem in the related technology that it is not convenient to clean the upper surface of the filter net.

[0006] The technical solution of the present utility model is as follows: A static mixer with a filtering function, including a fixed pipe, the fixed pipe is arranged at the upper end of the mixer main body, a filtering groove is arranged on the inner side wall of the fixed pipe, a filter screen is arranged directly below the filtering groove, a cleaning mechanism for cleaning the upper surface of the filter screen is arranged on the inner side wall of the fixed pipe, and the cleaning mechanism is located between the filter screen and the filtering groove, a lifting mechanism for lifting and adjusting the filter screen is arranged on the lower surface of the filter screen, the cleaning mechanism includes a rotating ring, the rotating ring is rotationally connected through a rotating mechanism, a plurality of cleaning pieces are fixedly connected at equal intervals in a circular distribution on the inner side wall of the rotating ring, a transmission member is arranged on the upper surface of the rotating ring, and a driving mechanism for driving the rotating ring to rotate through the transmission member is arranged on the outer side wall of the fixed pipe.

[0007] Preferably, the lifting mechanism includes a mounting plate, the mounting plate is fixedly connected to the inner side wall of the fixed pipe, a lifting cylinder is fixedly connected to the upper surface of the mounting plate, and the output end of the lifting cylinder is fixedly connected to the lower surface of the filter screen.

[0008] Preferably, the rotating mechanism includes an annular groove and a connecting ring, the annular groove is opened on the inner side wall of the fixed pipe, and the connecting ring is fixedly sleeved on the outer side wall of the rotating ring.

[0009] Preferably, the vertical cross-sections of the annular groove and the connecting ring are both T-shaped structures, and the connecting ring is rotatably arranged in the annular groove.

[0010] Preferably, the transmission member includes an annular surface gear and a gear, the annular surface gear is fixedly connected to the upper surface of the rotating ring, the gear is rotatably connected to the inner side wall of the fixed pipe, and the gear is connected to the driving mechanism.

[0011] Preferably, the outer diameter of the gear is smaller than the outer diameter of the annular surface gear, and the gear meshes with the annular surface gear.

[0012] Preferably, the driving mechanism includes a motor seat, the motor seat is fixedly connected to the outer side wall of the fixed pipe, a motor is fixedly connected to the upper end of the motor seat, and the output end of the motor is fixedly connected to the gear.

[0013] Preferably, a plurality of the cleaning pieces are all arc-shaped structures, and the lower surfaces of the plurality of cleaning pieces are flush with the lower surface of the rotating ring.

[0014] The working principle and beneficial effects of the present utility model are as follows:

[0015] In the present utility model, the filter screen is lifted and adjusted through a lifting mechanism, so that the upper surface of the filter screen can be conveniently brought into contact with the lower surfaces of a plurality of cleaning sheets. Then, the driving mechanism drives the rotating ring to rotate through a transmission member, thereby driving the plurality of cleaning sheets to rotate circumferentially along the upper surface of the filter screen. Thus, the upper surface of the filter screen can be conveniently cleaned by the plurality of cleaning sheets, and the solid particles on the upper surface of the filter screen can be conveniently cleaned, preventing the filter screen from being blocked and affecting its filtering process, and solving the problem in the related art that it is inconvenient to clean the upper surface of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0017] Figure 1 FIG. is a schematic diagram of the overall structure of a static mixer with a filtering function proposed by the present utility model;

[0018] Figure 2 FIG. is a schematic diagram of the external structure of the fixed pipe of a static mixer with a filtering function proposed by the present utility model;

[0019] Figure 3 FIG. is a cross-sectional view of the internal structure of the fixed pipe of a static mixer with a filtering function proposed by the present utility model;

[0020] Figure 4 FIG. is a schematic diagram of the structure of the cleaning mechanism of a static mixer with a filtering function proposed by the present utility model;

[0021] Figure 5 is Figure 3 an enlarged schematic diagram of the structure of part A in;

[0022] In the figure: 1, fixed pipe; 2, filter screen; 3, lifting mechanism; 31, mounting plate; 32, lifting cylinder; 4, rotating ring; 5, cleaning sheet; 6, transmission member; 61, annular surface gear; 62, gear; 7, driving mechanism; 71, motor base; 72, motor; 8, annular groove; 9, connecting ring; 10, filter groove; 11, spiral inlet pipe; 12, mixer body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, the present utility model provides a technical solution: a static mixer with a filtering function, including a fixed pipe 1, the fixed pipe 1 is arranged at the upper end of the mixer main body 12, a filtering groove 10 is arranged on the inner side wall of the fixed pipe 1, a filter screen 2 is arranged directly below the filtering groove 10, a cleaning mechanism for cleaning the upper surface of the filter screen 2 is arranged on the inner side wall of the fixed pipe 1, and the cleaning mechanism is located between the filter screen 2 and the filtering groove 10. An elevating mechanism 3 for lifting and adjusting the filter screen 2 is arranged on the lower surface of the filter screen 2. The cleaning mechanism includes a rotating ring 4, the rotating ring 4 is rotationally connected through a rotating mechanism, a plurality of cleaning pieces 5 are fixedly connected at equal intervals in a circular distribution on the inner side wall of the rotating ring 4, the plurality of cleaning pieces 5 are all in an arc structure, and the lower surfaces of the plurality of cleaning pieces 5 are flush with the lower surface of the rotating ring 4. A transmission member 6 is arranged on the upper surface of the rotating ring 4, and a driving mechanism 7 for driving the rotating ring 4 to rotate through the transmission member 6 is arranged on the outer side wall of the fixed pipe 1.

[0025] During use, when it is necessary to clean the upper surface of the filter screen 2, first, the filter screen 2 is lifted and adjusted through the elevating mechanism 3, so that the upper surface of the filter screen 2 is in contact with the lower surface of the rotating ring 4, and the lower surfaces of the plurality of cleaning pieces 5 will be in contact with the upper surface of the filter screen 2. Then, the driving mechanism 7 drives the rotating ring 4 to rotate through the transmission member 6, the rotating ring 4 will drive the plurality of cleaning pieces 5 to rotate circumferentially, the plurality of cleaning pieces 5 will rotate circumferentially along the upper surface of the filter screen 2, and the plurality of cleaning pieces 5 will clean the upper surface of the filter screen 2. After the cleaning is completed, the filter screen 2 is lowered and adjusted to the initial position through the elevating mechanism 3, and then the subsequent filtering process can be carried out. Therefore, by lifting and adjusting the filter screen 2 through the elevating mechanism 3, it is possible to conveniently make the upper surface of the filter screen 2 in contact with the lower surfaces of the plurality of cleaning pieces 5, and then drive the rotating ring 4 to rotate through the transmission member 6 by the driving mechanism 7, thereby driving the plurality of cleaning pieces 5 to rotate circumferentially along the upper surface of the filter screen 2, so that it is possible to conveniently clean the upper surface of the filter screen 2 by the plurality of cleaning pieces 5, and it is possible to conveniently clean the solid particles on the upper surface of the filter screen 2, preventing the blockage of the filter screen 2 and affecting its filtering process, and solving the problem of inconvenient cleaning of the upper surface of the filter screen 2 in the related art.

[0026] Refer to Figure 3 and Figure 4 , the elevating mechanism 3 includes a mounting plate 31, the mounting plate 31 is fixedly connected to the inner side wall of the fixed pipe 1, a lifting cylinder 32 is fixedly connected to the upper surface of the mounting plate 31, and the output end of the lifting cylinder 32 is fixedly connected to the lower surface of the filter screen 2. By starting the lifting cylinder 32, the output end of the lifting cylinder 32 can lift and adjust the filter screen 2.

[0027] Refer to Figure 3 and Figure 5, the rotating mechanism includes an annular groove 8 and a connecting ring 9. The annular groove 8 is formed on the inner side wall of the fixed tube 1, and the connecting ring 9 is fixedly sleeved on the outer side wall of the rotating ring 4. The vertical cross-sections of both the annular groove 8 and the connecting ring 9 are T-shaped structures, and the connecting ring 9 is rotatably arranged in the annular groove 8. The connecting ring 9 always rotates within the annular groove 8 and will not disengage from the annular groove 8 during the rotation process, so that the rotating ring 4 can stably rotate on the inner side wall of the fixed tube 1.

[0028] Refer to Figure 3 and Figure 4 , the transmission member 6 includes an annular face gear 61 and a gear 62. The annular face gear 61 is fixedly connected to the upper surface of the rotating ring 4, the gear 62 is rotatably connected to the inner side wall of the fixed tube 1, and the gear 62 is connected to the driving mechanism 7. The outer diameter of the gear 62 is smaller than the outer diameter of the annular face gear 61, and the gear 62 meshes with the annular face gear 61. The driving mechanism 7 can drive the gear 62 to rotate, the gear 62 will drive the annular face gear 61 to rotate, and the annular face gear 61 will drive the rotating ring 4 to rotate.

[0029] Refer to Figure 2 , Figure 3 and Figure 4 , the driving mechanism 7 includes a motor base 71. The motor base 71 is fixedly connected to the outer side wall of the fixed tube 1, a motor 72 is fixedly connected to the upper end of the motor base 71, and the output end of the motor 72 is fixedly connected to the gear 62. By starting the motor 72, the output end of the motor 72 will drive the gear 62 to rotate, the gear 62 will drive the annular face gear 61 to rotate, and the annular face gear 61 will drive the rotating ring 4 to rotate.

[0030] The working principle and usage process of the present utility model: When in use, when it is necessary to clean the upper surface of the filter net 2, first, the filter net 2 is lifted and adjusted by starting the lifting cylinder 32 so that the upper surface of the filter net 2 contacts the lower surface of the rotating ring 4, and the lower surfaces of several cleaning pieces 5 will contact the upper surface of the filter net 2. Then, by starting the motor 72, the output end of the motor 72 will drive the gear 62 to rotate, the gear 62 will drive the annular face gear 61 to rotate, the annular face gear 61 will drive the rotating ring 4 to rotate, the rotating ring 4 will drive several cleaning pieces 5 to rotate circumferentially, several cleaning pieces 5 will rotate circumferentially along the upper surface of the filter net 2, and several cleaning pieces 5 will clean the upper surface of the filter net 2. After the cleaning is completed, the filter net 2 is lowered and adjusted to the initial position by starting the lifting cylinder 32, and then the subsequent filtering process can be carried out.

[0031] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A static mixer with a filtering function, comprising a fixed tube (1), the fixed tube (1) being arranged at the upper end of a mixer body (12), a filtering groove (10) being arranged on the inner side wall of the fixed tube (1), and a filtering screen (2) being arranged directly below the filtering groove (10), characterized in that: A cleaning mechanism for cleaning the upper surface of the filter screen (2) is arranged on the inner wall of the fixed tube (1), and the cleaning mechanism is located between the filter screen (2) and the filter tank (10). A lifting mechanism (3) for lifting and lowering the filter screen (2) is arranged on the lower surface of the filter screen (2). The cleaning mechanism comprises a rotating ring (4), the rotating ring (4) is rotatably connected to the rotating ring (4) via a rotating mechanism, a plurality of cleaning sheets (5) are fixedly connected at equal intervals in a circular shape on the inner wall of the rotating ring (4), a transmission member (6) is arranged on the upper surface of the rotating ring (4), and a driving mechanism (7) for driving the rotating ring (4) to rotate via the transmission member (6) is arranged on the outer wall of the fixed tube (1).

2. The static mixer with filtering function according to claim 1, characterized in that: The lifting mechanism (3) comprises a mounting plate (31), the mounting plate (31) being fixedly connected to the inner wall of the fixed tube (1), a lifting cylinder (32) being fixedly connected to the upper surface of the mounting plate (31), and an output end of the lifting cylinder (32) being fixedly connected to the lower surface of the filter screen (2).

3. The static mixer with filtering function according to claim 1, characterized in that: The rotating mechanism comprises an annular groove (8) and a connecting ring (9); the annular groove (8) is formed on the inner wall of the fixed tube (1); and the connecting ring (9) is fixedly sleeved on the outer wall of the rotating ring (4).

4. The static mixer with filtering function according to claim 3, characterized in that: The vertical cross-sections of the annular groove (8) and the connecting ring (9) are both T-shaped structures, and the connecting ring (9) is rotatably arranged in the annular groove (8).

5. The static mixer with filtering function according to claim 1, characterized in that: The transmission member (6) comprises an annular face gear (61) and a gear (62), wherein the annular face gear (61) is fixedly connected to the upper surface of the rotating ring (4), the gear (62) is rotatably connected to the inner wall of the fixed tube (1), and the gear (62) is connected to the driving mechanism (7).

6. The static mixer with filtering function according to claim 5, characterized in that: The outer ring diameter of the gear (62) is smaller than the outer ring diameter of the annular face gear (61), and the gear (62) is meshed with the annular face gear (61).

7. The static mixer with filtering function according to claim 5, characterized in that: The driving mechanism (7) comprises a motor seat (71), the motor seat (71) being fixedly connected to the outer wall of the fixed tube (1), a motor (72) being fixedly connected to the upper end of the motor seat (71), and an output end of the motor (72) is fixedly connected to the gear (62).

8. The static mixer with filtering function according to claim 1, characterized in that: The plurality of cleaning sheets (5) are all arc-shaped structures, and the lower surfaces of the plurality of cleaning sheets (5) are flush with the lower surface of the rotating ring (4).

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