Automatic interlocking control structure for discharging and filter pressing of iron filter press unit

Abstract

The utility model discloses an iron filter press unit emptying and filter pressing automation interlocking control structure which comprises a stirring tank, a laser ranging liquid level meter is installed on the edge of the upper end of a buffer accident tank, and one side of the laser ranging liquid level meter, one side of a buffer accident pump, one side of an electric push rod and one side of a stirring tank liquid level meter are all electrically connected with electric cables. And the other end of the electric cable is electrically connected with an audible and visual alarm. According to the automatic interlocking control structure for discharging and filter pressing of the iron filter press unit, the laser ranging liquid level meter, the buffer accident pump, the electric push rod and the stirring tank liquid level meter can be in interlocking connection with the audible and visual alarm through the electric cables, so that liquid level detection can be carried out through the stirring tank liquid level meter and the laser ranging liquid level meter; and automatic interlocking discharging is carried out through a buffer accident pump and an electric push rod, out-of-control discharging and overflow of iron powder are avoided, a stirring tank liquid level meter and an electric pipe clamp valve control box can be covered and protected through a sealing cover plate and a protective shell, and use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of material discharging of an iron filter press unit, in particular to an automatic interlocking control structure for material discharging and filtering of an iron filter press unit. Background Art

[0002] The iron mixing workshop of the ore dressing plant is a key link in the front stage of the iron concentrate dehydration process. The iron concentrate slurry is discharged into the GCBK3000 mixing barrel through the discharge valve group. After adding appropriate amount of water and stirring evenly, it can be used as the raw product of the filter press unit. After dehydration, it is sold as the final product.

[0003] During the production process, the internal volume of the GCBK3000 mixing barrel is about 50m³, which can meet the needs of the filter press to run three cycles. A single cycle of the filter press takes about 8 minutes. Two personnel are deployed on site to perform a discharge operation every 0.5 hours.

[0004] The personnel on duty at the existing equipment need to complete a series of tasks such as inspecting the thickener, various pump groups, and clearing the discharge port of the filter press. The on-site work intensity is high, and failure to perform the discharge operation in time will result in reduced production efficiency and hidden dangers of damage to key components of the equipment. In addition, the equipment has poor protection and is inconvenient to use. Therefore, an automatic interlocking control structure for the discharge and filter pressing of the iron filter press unit is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automated interlocking control structure for discharging and filtering of an iron filter press unit, so as to solve the problems that the personnel on duty of the equipment mentioned in the above background technology need to complete a series of tasks such as inspecting thickeners, various pump groups, and unblocking the discharge port of the filter press, the on-site work intensity is high, and the failure to perform the discharging operation in time will result in reduced production efficiency and hidden dangers of damage to key components of the equipment, and the equipment has poor protection and is inconvenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic interlocking control structure for discharging and filtering of an iron filter press unit, comprising a stirring tank, a stirring motor is inserted and installed in the stirring tank, and a discharging pipe is connected and installed on one side of the stirring tank, a spiral installation groove is opened on one side of the upper end of the stirring tank, and a spiral installation block is spirally installed on the inner wall of the spiral installation groove, a stirring tank level gauge is fixedly installed on the inner wall of the spiral installation block, and a connecting hinge is installed on the upper edge of the stirring tank level gauge, and a protective frame is installed on the other side of the connecting hinge, a section of the discharging pipe is connected and installed with a closed groove, and a lifting bracket is installed on the upper end of the closed groove, an electric push rod is inserted and installed on the upper end of the lifting bracket, and a valve knife is installed on one end of the electric push rod, the four corners of the valve knife are fixedly connected with sealing gaskets, and pulleys are inlaid and installed at the corners of the sealing gasket, another section of the discharging pipe is connected and installed with an electric pipe clamp valve, and one side of the electric pipe clamp valve is electrically connected to an electric pipe clamp valve control box, the outer wall of the electric pipe clamp valve control box is sleeved with a protective shell, and the protective outer A support pad is fixedly connected to the inner wall of the shell, a reset shaft is installed at the upper end of the front side of the protective shell, and a closed cover plate is installed between the reset shafts, a telescopic groove is opened at the lower end of one side of the closed cover plate, and a first spring is fixedly connected to the inner wall of the telescopic groove, one end of the first spring is fixedly connected to a locking buckle block, and the locking buckle block is inserted and installed in the locking buckle groove, the locking buckle groove is opened at the lower end of the front side of the protective shell, and a pressing block is inserted and installed at the lower end of one side of the protective shell, second springs are installed on both sides of the pressing block, and the second spring is inlaid and installed in the inner wall of the protective shell, a buffer accident groove is distributed on one side of the mixing tank, and a buffer accident pump is installed on the inner wall of the buffer accident groove, a buffer accident pump control box is installed on one side of the upper end of the buffer accident groove, and the buffer accident pump control box is electrically connected to the buffer accident pump, a laser rangefinder liquid level meter is installed on the upper edge of the buffer accident groove, and the laser rangefinder liquid level meter, the buffer accident pump, the electric push rod and one side of the mixing tank liquid level meter are electrically connected to electrical cables, and the other end of the electrical cable is electrically connected to an audible and visual alarm.

[0007] Preferably, the sound and light alarm is electrically connected to the laser range-finding level meter, the buffer emergency pump, the electric push rod and the mixing tank level meter through electrical cables.

[0008] Preferably, the electric pipe clamp valve control box is installed by clamping and supporting the protective shell through a support pad, and the support pad is made of soft rubber material, and the support pad is distributed in a wrapped position on the inner wall of the protective shell.

[0009] Preferably, the mixing tank level gauge is installed in a spiral splicing manner with the mixing tank in the spiral installation groove through a spiral installation block, the protective frame is installed with the flip cover of the mixing tank level gauge through a connecting hinge, and the protective frame is fixed with the mixing tank level gauge by edge magnetism through a magnetic block.

[0010] Preferably, the valve knife is connected to the closed groove in a lifting and lowering manner through an electric push rod, and the valve knife is plug-fitted and sealed with the closed groove through a sealing gasket block, and the valve knife rolls with the closed groove through a pulley.

[0011] Preferably, the closing cover is reset and flippedly connected to the protective shell via a reset shaft, and the closing cover is buckled and locked with the protective shell in a locking buckle groove via a locking buckle block, and the locking buckle block is elastically pressed and connected to the telescopic groove on the second spring via a pressing block.

[0012] Compared with the prior art, the utility model has the beneficial effects that the automatic interlocking control structure for discharging and filtering of the iron filter press unit can interlock the laser range-finding level meter, the buffer emergency pump, the electric push rod and the mixing tank level meter with the sound and light alarm through electrical cables, so that the liquid level can be detected by the mixing tank level meter and the laser range-finding level meter, and the buffer emergency pump and the electric push rod can be used for automatic interlocking discharging to avoid uncontrolled discharging and overflow of iron powder, and the mixing tank level meter and the electric pipe clamp valve control box can be protected by a closed cover plate and a protective outer shell, which is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of an automatic interlocking control structure for discharging and filtering of an iron filter press unit according to the utility model;

[0014] Figure 2 This is a cross-sectional view of an automatic interlocking control structure for discharging and filtering of an iron filter press unit of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection between the closed slot and the valve knife of the automatic interlocking control structure of the discharge filter press of the iron filter press unit of the utility model;

[0016] Figure 4 This utility model is an automatic interlocking control structure for discharging and filtering of an iron filter press unit. Figure 2 Enlarged view of point A in the middle;

[0017] Figure 5 This utility model is an automatic interlocking control structure for discharging and filtering of an iron filter press unit. Figure 2 Enlarged view of point B in the middle;

[0018] Figure 6 This utility model is an automatic interlocking control structure for discharging and filtering of an iron filter press unit. Figure 2 Enlarged view of point C in the middle;

[0019] Figure 7 This utility model is an automatic interlocking control structure for discharging and filtering of an iron filter press unit. Figure 2 Enlarged view of point D in the middle;

[0020] Figure 8This utility model is an automatic interlocking control structure for discharging and filtering of an iron filter press unit. Figure 3 Enlarged view of point E in the middle.

[0021] In the figure: 1, stirring tank, 2, stirring motor, 3, sound and light alarm, 4, electrical cable, 5, discharge pipe, 6, buffer accident pump, 7, buffer accident tank, 8, protective shell, 9, electric pipe clamp valve control box, 10, electric push rod, 11, lifting bracket, 12, electric pipe clamp valve, 13, closed tank, 14, buffer accident pump control box, 15, laser rangefinder level gauge, 16, stirring tank level gauge, 17, valve knife, 18, connecting hinge, 19, protective frame, 20, reset shaft, 21, closed cover, 22, support pad, 23, telescopic slot, 24, first spring, 25, locking buckle block, 26, locking buckle slot, 27, second spring, 28, pressing block, 29, magnetic block, 30, spiral mounting slot, 31, spiral mounting block, 32, pulley, 33, sealing gasket block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-8The utility model provides a technical solution: an automatic interlocking control structure for discharging and filtering of an iron filter press unit, comprising a stirring tank 1, a stirring motor 2, an audible and visual alarm 3, an electrical cable 4, a discharging pipeline 5, a buffer accident pump 6, a buffer accident tank 7, a protective shell 8, an electric pipe clamp valve control box 9, an electric push rod 10, a lifting bracket 11, an electric pipe clamp valve 12, a closed tank 13, a buffer accident pump control box 14, a laser rangefinder level meter 15, a stirring tank level meter 16, a valve knife 17, a connecting hinge 18, a protective frame 19, a reset shaft 20, a closed cover plate 21, a support pad 22, a telescopic slot 23, a first spring 24, a locking buckle block 25, a locking buckle slot 26, a second spring 27, a pressing block 28, a magnetic block 29, a spiral installation slot 30, a spiral The stirring tank 1 is provided with a stirring motor 2 inserted therein, and a discharge pipe 5 is connected and installed on one side of the stirring tank 1. A spiral mounting groove 30 is provided on one side of the upper end of the stirring tank 1, and a spiral mounting block 31 is spirally mounted on the inner wall of the spiral mounting groove 30. A stirring tank level gauge 16 is fixedly mounted on the inner wall of the spiral mounting block 31, and a connecting hinge 18 is installed on the upper edge of the stirring tank level gauge 16. The stirring tank level gauge 16 is spirally spliced ​​and installed with the stirring tank 1 in the spiral mounting groove 30 through the spiral mounting block 31. The protective frame 19 is installed with the stirring tank level gauge 16 by the connecting hinge 18, and the protective frame 19 is fixedly mounted with the stirring tank level gauge 16 by the edge magnetic force through the magnetic block 29, so that the stirring tank level gauge 16 is convenient for spiral disassembly and assembly, convenient and quick replacement, and can be covered and protected by a protective frame 19, which is convenient for opening and closing adjustment. A protective frame 19 is installed on the other side of the connecting hinge 18. A section of the discharge pipe 5 is connected and installed with a closed groove 13, and a lifting bracket 11 is installed on the upper end of the closed groove 13. An electric push rod 10 is inserted and installed on the upper end of the lifting bracket 11, and a valve knife 17 is installed at one end of the electric push rod 10. The valve knife 17 is connected to the closed groove 13 through the electric push rod 10 in a lifting and movable manner, and the valve knife 17 is inserted and sealed with the closed groove 13 through a sealing gasket block 33. The valve knife 17 rolls with the closed groove 13 through a pulley 32, so that the valve knife 17 is convenient for stable lifting and opening and closing, and the sealing effect is better. The four corners of the valve knife 17 are fixedly connected with sealing The gasket 33 is provided, and the corner of the sealing gasket 33 is inlaid with a pulley 32. The other section of the discharge pipe 5 is connected and installed with an electric pipe clamp valve 12, and one side of the electric pipe clamp valve 12 is electrically connected to the electric pipe clamp valve control box 9. The electric pipe clamp valve control box 9 is clamped and supported by the protective shell 8 through the support pad 22, and the support pad 22 is made of soft rubber material. The support pad 22 is distributed in a wrapped position on the inner wall of the protective shell 8, so that the electric pipe clamp valve control box 9 can be clamped and wrapped with the protective shell 8 through the support pad 22. The outer wall of the electric pipe clamp valve control box 9 is fitted with the protective shell 8, and the inner wall of the protective shell 8 is fixedly connected with the support pad 22. The upper end of the front side of the protective shell 8 is installed with a reset shaft 20, and a closed cover plate 21 is installed between the reset shaft 20.The closed cover 21 is reset and flipped connected to the protective shell 8 through the reset shaft 20, and the closed cover 21 is buckled and locked with the protective shell 8 in the locking buckle groove 26 through the locking buckle block 25. The locking buckle block 25 is elastically pressed and connected to the telescopic groove 23 on the second spring 27 through the pressing block 28, so that the closed cover 21 can be easily and quickly locked and opened and closed, and it is more convenient to use. A telescopic groove 23 is opened at the lower end of one side of the closed cover 21, and the inner wall of the telescopic groove 23 is fixedly connected to the first spring 24, and one end of the first spring 24 is fixedly connected to the locking buckle block 25, and the locking buckle block 25 is plugged and installed in the locking buckle groove 26. The locking buckle groove 26 is opened at the lower end of the front side of the protective shell 8, and a pressing block 28 is plugged and installed at the lower end of one side of the protective shell 8. Second springs 27 are installed on both sides of the pressing block 28, and the second spring 27 is fixed on the protective shell 8. The inner wall of the shell 8 is inlaid and installed, and a buffer accident tank 7 is distributed on one side of the mixing tank 1, and a buffer accident pump 6 is installed on the inner wall of the buffer accident tank 7, and a buffer accident pump control box 14 is installed on one side of the upper end of the buffer accident tank 7, and the buffer accident pump control box 14 is electrically connected to the buffer accident pump 6, and a laser rangefinder level meter 15 is installed on the upper edge of the buffer accident tank 7, and the laser rangefinder level meter 15, the buffer accident pump 6, the electric push rod 10 and the mixing tank level meter 16 are electrically connected to the electrical cable 4, and the other end of the electrical cable 4 is electrically connected to the sound and light alarm 3, and the sound and light alarm 3 is electrically connected to the laser rangefinder level meter 15, the buffer accident pump 6, the electric push rod 10 and the mixing tank level meter 16 through the electrical cable 4. In this way, the device can perform interlocking detection and alarm, which is safer to use and avoids uncontrolled discharge and iron powder overflow.

[0024] Working principle: When using the automatic interlocking control structure for discharging and filtering of the iron filter press unit, first assemble and install the device, and then put it into operation. When the liquid level in the mixing tank is detected by the mixing tank level meter 16 to be higher than 90%, the sound and light alarm 3 is triggered, and the electric push rod 10 is triggered to drive the valve knife 17 to insert into the closed tank 13 for closing. At the same time, the staff on duty immediately closes the electric pipe clamp valve through the electric pipe clamp valve control box 9 in the duty room and checks on site. When the liquid level in the mixing tank is lower than 50%, the valve knife 17 is triggered to open and automatically discharge. After 2 minutes, if the DCS system does not detect the valve closing feedback signal, the valve knife 17 is forced to close, and the sound and light alarm 3 is triggered. When the liquid level in the mixing tank is When it remains unchanged at a certain fixed value for 5 seconds, the sound and light alarm 3 is triggered. When the external buffer emergency pump 6 of the iron mixing workshop is triggered and started, the sound and light alarm 3 is triggered at the same time. When the mixing tank level gauge 16 needs to be replaced, it can be quickly disassembled and assembled through the spiral mounting groove 30 and the spiral mounting block 31. During installation, it can be covered with a protective frame 19 for protection. When the electric pipe clamp valve control box 9 needs to be used, the pressing block 28 can be pressed inwardly through the second spring 27, so that the locking buckle block 25 can be retracted from the locking buckle groove 26 to release the lock. Then the closing cover plate 21 is quickly opened for use through the reset shaft 20. This is the use process of the automatic interlocking control structure for discharging and filtration of the iron filter press unit.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic interlocking control structure for discharge and filter pressing of an iron filter press unit, comprising a stirring tank (1), a stirring motor (2) being inserted and installed in the stirring tank (1), and a discharge pipe (5) being connected and installed on one side of the stirring tank (1), characterized in that: A spiral mounting groove (30) is provided on one side of the upper end of the mixing tank (1), and a spiral mounting block (31) is spirally mounted on the inner wall of the spiral mounting groove (30), a mixing tank level gauge (16) is fixedly mounted on the inner wall of the spiral mounting block (31), and a connecting hinge (18) is mounted on the upper edge of the mixing tank level gauge (16), and a protective frame (19) is mounted on the other side of the connecting hinge (18), a section of the discharge pipe (5) is connected and mounted with a closed groove (13), and a lifting bracket (11) is mounted on the upper end of the closed groove (13), and an electric push rod (10) is inserted and mounted on the upper end of the lifting bracket (11), and the electric push rod (10) is provided with a valve knife (17) at one end, the valve knife (17) is fixedly connected with sealing gaskets (33) at four corners, and a pulley (32) is embedded and installed at the corners of the sealing gasket (33), the other section of the discharge pipe (5) is connected with an electric pipe clamp valve (12), and one side of the electric pipe clamp valve (12) is electrically connected to an electric pipe clamp valve control box (9), the outer wall of the electric pipe clamp valve control box (9) is sleeved with a protective shell (8), and the inner wall of the protective shell (8) is fixedly connected with a support pad (22), the upper end of the front side of the protective shell (8) is provided with a reset shaft (20), and the reset shaft (20) is provided between A closed cover plate (21) is provided, a telescopic groove (23) is provided at the lower end of one side of the closed cover plate (21), and a first spring (24) is fixedly connected to the inner wall of the telescopic groove (23), a locking buckle block (25) is fixedly connected to one end of the first spring (24), and the locking buckle block (25) is inserted and installed in the locking buckle groove (26), the locking buckle groove (26) is provided at the lower end of the front side of the protective shell (8), and a pressing block (28) is inserted and installed at the lower end of one side of the protective shell (8), second springs (27) are installed on both sides of the pressing block (28), and the second springs (27) are embedded and installed in the inner wall of the protective shell (8), and the stirring A buffer accident tank (7) is distributed on one side of the tank (1), and a buffer accident pump (6) is installed on the inner wall of the buffer accident tank (7). A buffer accident pump control box (14) is installed on one side of the upper end of the buffer accident tank (7), and the buffer accident pump control box (14) is electrically connected to the buffer accident pump (6). A laser distance measuring liquid level meter (15) is installed on the upper edge of the buffer accident tank (7), and one side of the laser distance measuring liquid level meter (15), the buffer accident pump (6), the electric push rod (10) and the stirring tank liquid level meter (16) are all electrically connected to an electrical cable (4), and the other end of the electrical cable (4) is electrically connected to an audible and visual alarm (3).

2. The automatic interlocking control structure for discharging and filtering of an iron filter press unit according to claim 1 is characterized in that: The sound and light alarm (3) is electrically connected in an interlocking manner to the laser range-finding liquid level meter (15), the buffer emergency pump (6), the electric push rod (10) and the mixing tank liquid level meter (16) via an electrical cable (4).

3. The automatic interlocking control structure for discharging and filtering of an iron filter press unit according to claim 2 is characterized in that: The electric pipe clamp valve control box (9) is installed in a clamping support manner with the protective shell (8) via a support pad (22), and the support pad (22) is made of a soft rubber material. The support pad (22) is distributed in a wrapped position on the inner wall of the protective shell (8).

4. The automatic interlocking control structure for discharging and filtering of an iron filter press unit according to claim 3 is characterized in that: The mixing tank level gauge (16) is installed in a spiral splicing manner with the mixing tank (1) in the spiral installation groove (30) via a spiral installation block (31); the protection frame (19) is installed in a flip cover manner with the mixing tank level gauge (16) via a connecting hinge (18); and the protection frame (19) is fixedly installed with the mixing tank level gauge (16) via an edge magnetic force via a magnetic block (29).

5. The automatic interlocking control structure for discharging and filtering of an iron filter press unit according to claim 4 is characterized in that: The valve knife (17) is connected to the closed groove (13) in a lifting and lowering manner via an electric push rod (10), and the valve knife (17) is plug-fitted and sealed with the closed groove (13) via a sealing pad (33). The valve knife (17) moves in a rolling manner with the closed groove (13) via a pulley (32).

6. The automatic interlocking control structure for discharging and filtering of an iron filter press unit according to claim 5 is characterized in that: The closed cover plate (21) is connected to the protective housing (8) in a reset flipping manner via the reset rotating shaft (20), and the closed cover plate (21) is locked and mounted with the protective housing (8) in a locking buckle groove (26) via a locking buckle block (25), and the locking buckle block (25) is elastically pressed and connected to the telescopic groove (23) on the second spring (27) via a pressing block (28).

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