A kind of old quartz sand filter material turning screen device and process

Abstract

The invention relates to the technical field of quartz sand filter material production, and in particular to a used quartz sand filter material turning screen device and process, comprising a base, a mounting side plate fixed on the base, a fixed mounting ring installed on the top of the mounting side plate, a rotating connecting ring rotatably clamped on the inner wall of the fixed mounting ring, a V-shaped turning screen frame fixedly installed on the inner wall of the rotating connecting ring, a rotating driving component fixed on the outer wall of the mounting side plate, one end of the rotating driving component fixed on the outer wall of the rotating connecting ring, a yielding through hole and a plug-in hole are provided on the V-shaped turning screen frame, and the plug-in hole is connected to the yielding through hole, a filter screen plate is plugged in the plug-in hole, and the number of the filter screen plates is two, and the two filter screen plates are respectively located on both sides of the V-shaped turning screen frame, and a rotating locking component and a fixed connecting plate are installed at both ends of the V-shaped turning screen frame; the invention can make the filter screen plate more stable when in use, and can replace the filter screen plates with different apertures and fix them on the V-shaped turning screen frame, so as to meet different sorting requirements and be flexible and convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of quartz sand filter material production, in particular to a screen turning device and process for old quartz sand filter material. Background Art

[0002] Quartz sand filter material is made of natural quartz ore as raw material, processed through crushing, washing, screening and other processes. It is the largest and most widely used water purification material in the water treatment industry. Quartz sand filter material has no impurities, is resistant to pressure and wear, has high mechanical strength, stable chemical properties, strong pollution interception ability, high efficiency and long service life. It is suitable for single-layer and double-layer filter pools, filters and ion exchangers. In order to meet different usage requirements, after the quartz sand is crushed, washed, screened and dried, it is necessary to screen the dried quartz sand for a second time to obtain a more uniform quartz Sand filter material, in order to improve the applicability of quartz sand, when screening, a screen turning device is needed to achieve screening. The current screen turning device mostly uses a horizontal screen plate for vibrating screening when in use. This method easily causes the upper quartz sand to not be fully separated, and the screening is not thorough enough. At the same time, when the existing screen turning device is in use, in order to improve the screening effect, the screen plate is usually fixed on the vibration frame. When quartz sand filter materials of different sizes need to be screened out, the screen plate cannot be replaced, and different screening needs cannot be met. There are certain disadvantages in the use process.

[0003] In view of this, an optimized and improved old quartz sand filter material turning screen device and process are proposed. Summary of the invention

[0004] In order to overcome the technical defects of the prior art, the present invention provides a device and process for turning over the filter material of old quartz sand. By controlling the two filter screen plates to be installed on the V-shaped turning screen frame, the rotary drive component is controlled to drive the V-shaped turning screen frame to rotate back and forth, so that the quartz sand can move back and forth on the two filter screen plates to realize the turning over function, so that the quartz sand can be sorted more fully. At the same time, by rotating the locking component, the filter screen plate can be fixed or loosened on the V-shaped turning screen frame, which can make the filter screen plate more stable when in use. At the same time, the filter screen plates with different apertures can be replaced and fixed on the V-shaped turning screen frame, which can meet different sorting requirements and is flexible and convenient to use.

[0005] The technical solution adopted by the present invention is: it includes a base, a mounting side plate is fixed on the base, a fixed mounting ring is installed on the top of the mounting side plate, a rotating connecting ring is rotatably clamped on the inner wall of the fixed mounting ring, a V-shaped flip screen frame is fixedly installed on the inner wall of the rotating connecting ring, a rotating drive assembly is fixed on the outer wall of the mounting side plate, one end of the rotating drive assembly is fixed on the outer wall of the rotating connecting ring, a clearance through hole and a plug-in hole are provided on the V-shaped flip screen frame, and the plug-in hole is connected with the clearance through hole, a filter screen plate is plugged into the plug-in hole, the number of the filter screen plates is two, and the two filter screen plates are respectively located on both sides of the V-shaped flip screen frame, a rotating locking assembly and a fixed connecting plate are installed at both ends of the V-shaped flip screen frame, and one end of the rotating locking assembly is plugged into the limit pin hole provided on the fixed connecting plate, a blocking side plate and a blocking top plate are fixed on the V-shaped flip screen frame, and a feeding hole is clamped on the blocking top plate.

[0006] Preferably, in order to drive the driving gear to rotate by controlling the servo drive motor to turn on, the rotation drive assembly includes a motor seat and a fixed external gear ring, the motor seat is fixed on the outer wall of the mounting side plate, a servo drive motor is installed on the top of the motor seat, and a drive gear is fixedly connected to the output shaft of the servo drive motor.

[0007] Preferably, in order to enable the fixed outer gear ring to drive the rotating connecting ring to rotate on the fixed mounting ring when the driving gear rotates, the fixed outer gear ring is fixedly mounted on the outer wall of the rotating connecting ring, and the fixed outer gear ring is meshedly connected with the driving gear.

[0008] Preferably, in order to control the L-shaped rotating block to rotate on the rotating mounting seat, so as to drive the clamping block to press against the side wall of the filter screen plate and fix the filter screen plate, the rotating locking assembly includes a rotating mounting seat, the rotating mounting seat is fixed to the outer wall of one end of the V-shaped flip screen frame, an L-shaped rotating block is rotatably mounted on the rotating mounting seat, a clamping block and a locking block are fixed on the inner wall of the L-shaped rotating block, and one end of the clamping block is tightly pressed against the side wall of one end of the filter screen plate.

[0009] Preferably, in order to drive the limit pin rod to slide in the mounting hole by controlling the limit head, so that one end of the limit pin rod can be fixedly inserted in the limit pin hole, a mounting hole is opened on the locking block, and the limit pin rod is slidably inserted in the mounting hole, one end of the limit pin rod is inserted in the limit pin hole, and the limit head is fixed to the other end of the limit pin hole.

[0010] Preferably, in order to enable the limit pin rod to be automatically inserted into the limit pin hole opened on the clamping block through the elastic force of the locking spring, a fixed circular plate is fixed on the limit pin rod, and a locking spring is installed on the fixed circular plate, and one end of the locking spring is connected to the inner wall of the clamping block.

[0011] Preferably, in order to drive the driving threaded rod to rotate in the limiting slide groove by controlling the opening of the adjusting motor, a limiting slide groove is provided on the top of the base, a position adjustment component is installed in the limiting slide groove, a material receiving box is clamped on the position adjustment component, the position adjustment component includes an adjusting motor and a driving threaded rod, the adjusting motor is fixed on the inner wall of one end of the limiting slide groove, the driving threaded rod is rotatably installed on the inner wall of the other end of the limiting slide groove, and one end of the driving threaded rod is fixedly connected to the output shaft of the adjusting motor.

[0012] Preferably, in order to enable the threaded slider to slide in the limiting slot when the driving threaded rod rotates in the limiting slot, thereby driving the limiting chuck to move and realizing the position adjustment of the material receiving box, a threaded slider is threadedly mounted on the driving threaded rod, the threaded slider is slidably clamped in the limiting slot, a limiting chuck is fixed on the threaded slider, and the material receiving box is clamped on the limiting chuck.

[0013] Preferably, in order to achieve accurate sorting of quartz sand filter material, the screening process includes the following steps:

[0014] S1: First, the quartz ore is crushed by a jaw crusher, and the crushed quartz is washed, screened and dried in sequence to obtain quartz sand;

[0015] S2: The quartz sand obtained in S1 is placed in the old quartz sand filter material screening device for secondary screening. The secondary screening steps are as follows:

[0016] S21: firstly, pour the quartz sand obtained in S1 onto the filter screen plate through the feed hole provided on the blocking top plate;

[0017] S22: controlling the rotary drive assembly to rotate the rotary connection ring on the fixed mounting ring, so that the rotary connection ring drives the V-shaped screen turning frame and the filter screen plate to rotate back and forth, so that the filter screen plate turns the quartz sand;

[0018] S23: during the process of the filter screen plate turning over the quartz sand, the quartz sand smaller than the aperture of the filter screen plate falls into the receiving box, and the position adjustment component is controlled to drive the receiving box to move out of the bottom of the V-shaped turning over frame to obtain the quartz sand filter material;

[0019] S24: replacing the material receiving box and making the empty material receiving box clamped on the position adjustment component, controlling the position adjustment component to drive the empty material receiving box to move to the bottom of the V-shaped screen turning frame;

[0020] S25: Control the rotary drive assembly to drive the V-shaped screen frame to rotate, so that the feed hole opened on the blocking top plate faces downward to the receiving box, and collects the materials that have not fallen from the filter screen plate.

[0021] The beneficial effects of the present invention are as follows: by controlling the two filter screen plates to be installed on the V-shaped flip screen frame, controlling the rotary drive component to drive the V-shaped flip screen frame to rotate back and forth, the quartz sand can be moved back and forth on the two filter screen plates to realize the flip screen function, and the quartz sand can be sorted more fully. At the same time, by rotating the locking component, the filter screen plate can be fixed or loosened on the V-shaped flip screen frame, which can make the filter screen plate more stable when in use. At the same time, filter screen plates with different apertures can be replaced and fixed on the V-shaped flip screen frame, which can meet different sorting needs and is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the connection structure between the rotary connecting ring and the rotary driving assembly of the present invention.

[0024] Figure 3 It is a schematic diagram of the installation structure of the filter screen plate of the present invention on the V-shaped flip screen frame.

[0025] Figure 4 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0026] Figure 5 It is a schematic diagram of the overall structure of the rotary locking assembly of the present invention.

[0027] Figure 6 It is a schematic diagram of the connection structure between the material receiving box and the position adjustment component of the present invention.

[0028] Explanation of the accompanying drawings: In the figure: 1, base; 2, mounting side plate; 3, fixed mounting ring; 4, rotating connecting ring; 5, V-shaped flip screen frame; 6, rotating drive assembly; 601, motor seat; 602, fixed outer gear ring; 603, servo drive motor; 604, driving gear; 7, filter screen plate; 8, rotation locking assembly; 801, rotating mounting seat; 802, L-shaped rotating block; 803, tightening block; 804, locking block; 805, limit pin rod; 806, limit head; 807, fixed circular plate; 808, locking spring; 9, fixed connecting plate; 10, blocking side plate; 11, blocking top plate; 12, position adjustment assembly; 1201, adjustment motor; 1202, driving threaded rod; 1203, threaded slider; 1204, limit chuck; 13, material receiving box. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings:

[0030] like Figure 1-6As shown, this embodiment provides a screen turning device and process for old quartz sand filter material, including a base 1, a mounting side plate 2 is fixed on the base 1, a fixed mounting ring 3 is installed on the top of the mounting side plate 2, a rotating connecting ring 4 is rotatably clamped on the inner wall of the fixed mounting ring 3, a V-shaped screen turning frame 5 is fixedly installed on the inner wall of the rotating connecting ring 4, a rotating driving component 6 is fixed on the outer wall of the mounting side plate 2, one end of the rotating driving component 6 is fixed on the outer wall of the rotating connecting ring 4, and a clearance through hole and a plug hole are opened on the V-shaped screen turning frame 5, and the plug hole The plug-in hole is connected to the yielding hole, and a filter screen plate 7 is plugged into the plug-in hole. There are two filter screen plates 7, and the two filter screen plates 7 are respectively located on both sides of the V-shaped flip screen frame 5. When in use, the filter screen plate 7 is fixedly plugged into the yielding hole, and quartz sand is placed on the two filter screen plates 7. The rotary drive component 6 is controlled to drive the rotary connecting ring 4 to rotate, which can drive the V-shaped flip screen frame 5 to rotate back and forth, and drive the two filter screen plates 7 to flip the quartz sand back and forth. Rotary locking components 8 and fixed connections are installed at both ends of the V-shaped flip screen frame 5. The plate 9 is provided with a rotation locking assembly 8, and one end of the rotation locking assembly 8 is inserted into the limit pin hole provided on the fixed connecting plate 9. When in use, the rotation locking assembly 8 is controlled to be fixed on the fixed connecting plate 9, so that the filter screen plate 7 can be fixed when turning over the screen to prevent the filter screen plate 7 from shaking and affecting the turning over effect. The rotation locking assembly 8 can also be controlled to separate from the fixed connecting plate 9 according to actual needs, so that the rotation locking assembly 8 releases the fixation of the filter screen plate 7 and loosens the filter screen plate 7. The filter screen plate 7 can be removed and the cabinet filter screen plate 7 can be replaced. , the filter screen plates 7 with different apertures can be fixed and used, which is flexible and convenient to use and meets different screening needs. The V-shaped screening frame 5 is fixed with blocking side plates 10 and blocking top plates 11, and the blocking top plates 11 are provided with feeding holes. When in use, the blocking side plates 10 and the blocking top plates 11 can block the quartz sand on the filter screen plate 7 to prevent the quartz sand from falling during the screening process, and put the quartz sand into the filter screen plate 7 through the feeding hole, and also remove the quartz sand that has not been screened out through the feeding hole.

[0031] As a technical optimization solution of the present invention, Figure 2 As shown, the rotary drive assembly 6 includes a motor base 601 and a fixed outer gear ring 602. The motor base 601 is fixed on the outer wall of the mounting side plate 2. A servo drive motor 603 is installed on the top of the motor base 601. A drive gear 604 is fixedly connected to the output shaft of the servo drive motor 603. The fixed outer gear ring 602 is fixedly installed on the outer wall of the rotating connecting ring 4, and the fixed outer gear ring 602 is meshed and connected with the drive gear 604. When in use, the servo drive motor 603 is controlled to rotate the drive gear 604, which drives the fixed outer gear ring 602 to rotate, so that the rotating connecting ring 4 rotates on the fixed mounting ring 3, thereby driving the V-shaped flipping screen frame 5 and the filter screen plate 7 to rotate back and forth, so that the two filter screen plates 7 can realize the flipping of quartz sand.

[0032] As a technical optimization solution of the present invention, Figure 5 As shown, the rotation locking assembly 8 includes a rotation mounting seat 801, which is fixed on the outer wall of one end of the V-shaped flip screen frame 5, and an L-shaped rotation block 802 is rotatably mounted on the rotation mounting seat 801. A tightening block 803 and a locking block 804 are fixed on the inner wall of the L-shaped rotation block 802. One end of the tightening block 803 fits tightly against the side wall of one end of the filter screen plate 7. A mounting hole is provided on the locking block 804, and a limit pin 805 is slidably inserted in the mounting hole. One end of the limit pin 805 is inserted in the limit pin hole, and a limit head 806 is fixed on the other end of the limit pin 805. A fixed circular plate 807 is fixed on the limit pin 805, and a locking spring 808 is installed on the fixed circular plate 807. The locking spring 808 is The end is connected to the inner wall of the clamping block 803. When in use, the L-shaped rotating block 802 is controlled to rotate on the rotating mounting seat 801, so that the clamping block 803 is pressed against the side wall of the filter screen plate 7, and the locking block 804 and the fixed connecting plate 9 correspond to each other. Under the action of the locking spring 808, one end of the limit pin rod 805 is driven to be inserted into the limit pin hole to fix the clamping block 803. When it is necessary to replace the filter screen plate 7 with a different aperture, the limit head 806 is pulled to make one end of the limit pin rod 805 disengage from the limit pin hole, and the L-shaped rotating block 802 is controlled to drive the clamping block 803 to release the clamping fixation of the filter screen plate 7, so that the filter screen plate 7 is loosened, and the filter screen plate 7 is removed from the V-shaped flip screen frame 5 to replace the filter screen plate 7.

[0033] As a technical optimization solution of the present invention, Figure 6 As shown, a limited slot is provided on the top of the base 1, a position adjustment component 12 is installed in the limited slot, a material receiving box 13 is clamped on the position adjustment component 12, and the position adjustment component 12 includes an adjustment motor 1201 and a driving threaded rod 1202. The adjustment motor 1201 is fixed on the inner wall of one end of the limited slot, and the driving threaded rod 1202 is rotatably installed on the inner wall of the other end of the limited slot. One end of the driving threaded rod 1202 is fixedly connected to the output shaft of the adjustment motor 1201, and the driving threaded rod 1202 is fixedly connected to the output shaft of the adjustment motor 1201. A threaded slider 1203 is threadedly installed, and the threaded slider 1203 is slidably clamped in the limiting slide groove. A limiting chuck 1204 is fixed on the threaded slider 1203, and the material receiving box 13 is clamped on the limiting chuck 1204. When in use, the control and adjustment motor 1201 drives the threaded rod 1202 to rotate in the limiting slide groove, driving the threaded slider 1203 to move in the limiting slide groove, thereby realizing the position adjustment of the limiting chuck 1204, and facilitating the placement and removal of the material receiving box 13 on the limiting chuck 1204.

[0034] When the present invention is used, firstly, the quartz ore is crushed by a jaw crusher, and the crushed quartz stone is washed, screened and dried in sequence to obtain quartz sand, and the quartz sand is poured onto the filter screen plate 7 through the feed hole provided on the blocking top plate 11, and the rotary drive component 6 is controlled to rotate the rotary connection ring 4 on the fixed mounting ring 3, so that the rotary connection ring 4 drives the V-shaped flip screen frame 5 and the filter screen plate 7 to rotate back and forth, so that the filter screen plate 7 flips the quartz sand. During the flipping of the quartz sand by the filter screen plate 7, the quartz sand smaller than the aperture of the filter screen plate 7 falls into the receiving box 13, and the rotating locking component 8 can be controlled to fix the filter screen plate 7 on the V-shaped flip screen frame 5 during use. In actual production, it is necessary When quartz sand of different sizes is to be screened, the rotating locking assembly 8 can be controlled to loosen the filter screen plate 7, and the filter screen plate 7 can be removed from the V-shaped screen frame 5 to be replaced. It is flexible and convenient to use and meets different screening needs. The position adjustment assembly 12 is controlled to drive the material receiving box 13 to move out of the bottom of the V-shaped screen frame 5 to obtain quartz sand filter material, replace the material receiving box 13 and make the empty material receiving box 13 stuck on the position adjustment assembly 12, and the position adjustment assembly 12 is controlled to drive the empty material receiving box 13 to move to the bottom of the V-shaped screen frame 5, and the rotary drive assembly 6 is controlled to drive the V-shaped screen frame 5 to rotate, so that the feed hole opened on the blocking top plate 11 faces downward to the material receiving box 13, and the material that has not fallen from the filter screen plate 7 is collected.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for turning over and screening old quartz sand filter material, comprising a base (1), characterized in that: The base (1) is fixed with a mounting side plate (2), the top of the mounting side plate (2) is fixed with a fixed mounting ring (3), the inner wall of the fixed mounting ring (3) is rotatably clamped with a rotating connecting ring (4), the inner wall of the rotating connecting ring (4) is fixedly mounted with a V-shaped flip screen frame (5), the outer wall of the mounting side plate (2) is fixed with a rotating drive assembly (6), one end of the rotating drive assembly (6) is fixed to the outer wall of the rotating connecting ring (4), the V-shaped flip screen frame (5) is provided with a clearance through hole and a plug hole, and the plug hole is connected to the clearance through hole. The through holes are interconnected, a filter screen plate (7) is inserted into the plug-in hole, the number of the filter screen plates (7) is two, and the two filter screen plates (7) are respectively located on both sides of the V-shaped flip screen frame (5), a rotation locking assembly (8) and a fixed connecting plate (9) are installed at both ends of the V-shaped flip screen frame (5), and one end of the rotation locking assembly (8) is inserted into a limit pin hole provided on the fixed connecting plate (9), and a blocking side plate (10) and a blocking top plate (11) are fixed on the V-shaped flip screen frame (5), and a feed hole is clamped on the blocking top plate (11); The rotation locking assembly (8) comprises a rotation mounting seat (801), the rotation mounting seat (801) being fixed to the outer wall of one end of the V-shaped screen turning frame (5), an L-shaped rotation block (802) being rotationally mounted on the rotation mounting seat (801), a pressing block (803) and a locking block (804) being fixed to the inner wall of the L-shaped rotation block (802), one end of the pressing block (803) being pressed against the side wall of one end of the filter screen plate (7); A limiting slide groove is provided on the top of the base (1), a position adjustment component (12) is installed in the limiting slide groove, a material receiving box (13) is clamped on the position adjustment component (12), and the position adjustment component (12) comprises an adjustment motor (1201) and a driving threaded rod (1202), the adjustment motor (1201) is fixed on the inner wall of one end of the limiting slide groove, the driving threaded rod (1202) is rotatably installed on the inner wall of the other end of the limiting slide groove, and one end of the driving threaded rod (1202) is fixedly connected to the output shaft of the adjustment motor (1201).

2. The old quartz sand filter material turning and screening device according to claim 1, characterized in that: The rotary drive assembly (6) comprises a motor seat (601) and a fixed outer gear ring (602); the motor seat (601) is fixed to the outer wall of the mounting side plate (2); a servo drive motor (603) is mounted on the top of the motor seat (601); and a drive gear (604) is fixedly connected to the output shaft of the servo drive motor (603).

3. The old quartz sand filter material turning and screening device according to claim 2 is characterized in that: The fixed outer gear ring (602) is fixedly mounted on the outer wall of the rotating connection ring (4), and the fixed outer gear ring (602) is meshingly connected with the driving gear (604).

4. The old quartz sand filter material turning and screening device according to claim 1, characterized in that: The locking block (804) is provided with a mounting hole, in which a limit pin rod (805) is slidably inserted, one end of the limit pin rod (805) is inserted into the limit pin hole, and the other end of the limit pin rod (805) is fixed with a limit head (806).

5. The old quartz sand filter material turning and screening device according to claim 4 is characterized in that: A fixed circular plate (807) is fixed on the limiting pin rod (805), a locking spring (808) is installed on the fixed circular plate (807), and one end of the locking spring (808) is connected to the inner wall of the abutting block (803).

6. The old quartz sand filter material turning and screening device according to claim 1, characterized in that: A threaded slider (1203) is threadably mounted on the driving threaded rod (1202); the threaded slider (1203) is slidably clamped in the limiting sliding groove; a limiting chuck (1204) is fixed on the threaded slider (1203); and the material receiving box (13) is clamped on the limiting chuck (1204).

7. A screening process based on the old quartz sand filter material screening device according to claim 1, characterized in that: The steps include: S1: First, the quartz ore is crushed by a jaw crusher, and the crushed quartz is washed, screened and dried in sequence to obtain quartz sand; S2: The quartz sand obtained in S1 is placed in the old quartz sand filter material screening device for secondary screening. The secondary screening steps are as follows: S21: first, pour the quartz sand obtained in S1 into the filter screen plate (7) through the feed hole provided on the blocking top plate (11); S22: controlling the rotary drive assembly (6) to rotate the rotary connection ring (4) on the fixed mounting ring (3), so that the rotary connection ring (4) drives the V-shaped screen turning frame (5) and the filter screen plate (7) to rotate back and forth, so that the filter screen plate (7) turns the quartz sand; S23: during the process of the filter screen plate (7) screening the quartz sand, the quartz sand smaller than the aperture of the filter screen plate (7) falls into the material receiving box (13), and the position adjustment component (12) is controlled to drive the material receiving box (13) to move out of the bottom of the V-shaped screening frame (5), thereby obtaining quartz sand filter material; S24: replacing the material receiving box (13) and causing the empty material receiving box (13) to be clamped on the position adjustment component (12), and controlling the position adjustment component (12) to drive the empty material receiving box (13) to move to the bottom of the V-shaped screen turning frame (5); S25: Control the rotary drive assembly (6) to drive the V-shaped screen frame (5) to rotate, so that the feed hole opened on the blocking top plate (11) faces downward toward the receiving box (13), and collects the materials that have not fallen from the filter screen plate (7).

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