Filtering device for industrial calcium carbonate production and processing

Abstract

The utility model discloses a filtering device for industrial calcium carbonate production and processing, which comprises a fixed shell, a filtering device, a first water pump and a second water pump, and further comprises an ultrasonic cleaning tank, the filtering device is arranged in the fixed shell, a filtering belt is arranged in the filtering device, and the filtering belt is of a rotatable runway type structure; a low-pressure water suction device is arranged in a ring of the filter belt and connected with a high-pressure air suction pump and a first water pump, a water outlet of the first water pump is connected with a water storage tank, and the ultrasonic cleaning tank communicates with the water storage tank through a second water pump. A material taking device is arranged at the discharging end of the filtering device, and a feeding port is formed in the position, corresponding to the filtering belt, of the upper end of the fixing shell. According to the utility model, the filter belt and the ultrasonic cleaning tank are arranged, and the filter belt circularly rotates, so that the filter belt can be cleaned in time through the ultrasonic cleaning tank, residual calcium carbonate is prevented from caking, the filter screen is prevented from being blocked in the working process, the working time is prolonged, the cost waste is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium carbonate, in particular to a filtering device for industrial calcium carbonate production and processing. Background Art

[0002] Calcium carbonate is an important type of functional inorganic filler with the advantages of low price, abundant reserves, stable performance, easy processing, and non-toxicity. It can significantly improve the processing performance and physical properties of the material and reduce production costs. During the production process, the factory filters out the water in the calcium carbonate slurry through a filtering device.

[0003] For example, the utility model patent with application number CN202223304880.0 discloses a filtering device for calcium carbonate production, including a mounting barrel, a mounting tube fixedly connected to the bottom of the mounting barrel, a mounting valve fixedly connected to the outer wall of the mounting tube, a mounting cover arranged on the top of the mounting barrel, a mounting feed hopper fixedly connected to the top of the mounting cover, a connecting hopper arranged inside the mounting feed hopper, a plurality of connecting holes are provided at the bottom of the connecting hopper, and a connecting sponge is fixedly connected to the inner wall of the connecting hopper. This filtering device for calcium carbonate production is separated from the positioning bayonet on the positioning block by the positioning insert, and the adjusting sleeve is pulled at the same time, so that the adjusting sleeve drives the adjusting spring to move on the adjusting rod, and the adjusting sleeve is separated from the positioning block, and then the adjusting sleeve shrinks in the adjusting groove, and then the positioning filter plate is pulled, so that the positioning filter plate is further disassembled and cleaned, so that the filter screen can be cleaned after disassembly, and the use effect is improved.

[0004] Although this filtering device used for calcium carbonate production can disassemble the filter and further clean the positioning filter plate, the filter may be clogged during operation and needs to be disassembled and cleaned during working hours, which will waste working hours and increase costs, and may seriously affect work progress and reduce work efficiency. Further improvement is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a filtering device for industrial calcium carbonate production and processing, aiming to improve the problem that the filter screen of the calcium carbonate filtering device may be clogged during operation, and the filter screen needs to be disassembled and cleaned during working hours, which will waste working hours and increase costs, and may seriously affect work progress and reduce work efficiency.

[0006] The utility model is implemented as follows: a filtering device for industrial calcium carbonate production and processing, comprising a fixed shell, a filtering device, a first water pump and a second water pump, and also comprising an ultrasonic cleaning tank, wherein the filtering device is installed inside the fixed shell, and a filtering belt is arranged in the filtering device, and the filtering belt is a rotatable runway-type structure; a low-pressure water absorption device is arranged inside the ring of the filtering belt, and the low-pressure water absorption device is respectively connected to a high-pressure suction pump and a first water pump, and a water outlet of the first water pump is connected to a water storage tank, and the ultrasonic cleaning tank is connected to the water storage tank through the second water pump; a material taking device is arranged at the discharge end of the filtering device, and a feed port is arranged at the position of the upper end of the fixed shell corresponding to the filtering belt.

[0007] Preferably, the filtering device includes a filter belt, a rotating roller, a rotating shaft and a motor, and two of the rotating rollers and the rotating shaft are provided. The rotating rollers are rotatably mounted on both ends of the fixed shell through the rotating shafts, and the filter belt is sleeved on the rotating rollers; the motor is mounted on the side of the fixed shell, and one of the rotating shafts passes through the shell of the fixed shell and extends to the outside to be connected with the output shaft of the motor.

[0008] Preferably, the low-pressure water absorption device includes water absorption holes and a low-pressure chamber, and a plurality of water absorption holes are arranged on the upper end surface of the chamber of the low-pressure water absorption device, and the upper end surface of the chamber of the low-pressure water absorption device abuts against the inner annular surface of the filter belt; the low-pressure chamber is connected to the high-pressure suction pump and the first water pump.

[0009] Preferably, the high-pressure air suction pump includes an air pump main pipe and an air pump branch pipe, the air suction port of the high-pressure air suction pump is connected to the air pump main pipe, the air pump main pipe is connected to multiple air pump branch pipes, and the air suction ports of the multiple air pump branch pipes extend into the low-pressure chamber; a water baffle is fixedly provided on the inner wall of the low-pressure chamber and is located in front of the air suction port of the air pump branch pipe.

[0010] Preferably, the first water pump includes a first water inlet pipe and a first water outlet pipe, one end of the first water inlet pipe is connected to the water inlet of the first water pump, and the other end extends to the bottom end of the low-pressure chamber; one end of the first water outlet pipe is connected to the water outlet of the first water pump, and the other end is connected to the water inlet of the water tank.

[0011] Preferably, the water tank comprises a filter element, and the filter element is laterally installed at the inner upper end of the water tank, and the filter element is lower than the water inlet of the water tank.

[0012] Preferably, the second water pump includes a second water inlet pipe and a second water outlet pipe, the ultrasonic cleaning tank includes an ultrasonic generator, the water inlet of the second water pump is connected to the water outlet of the water tank through the second water inlet pipe, and the water outlet of the second water pump is connected to the water inlet of the ultrasonic cleaning tank through the second water outlet pipe.

[0013] Preferably, the material picking device includes a material picking plate, a fixing frame and a material storage box, the material picking plate is obliquely mounted on the fixed shell through the fixing frame, the high end port of the material picking plate abuts against the discharge end of the filter belt, and the low end port of the material picking plate is arranged above the material storage box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a filter belt and an ultrasonic cleaning tank, and the filter belt is circulated and rotated, so that the filter belt can be cleaned in time through the ultrasonic cleaning tank after filtering, thereby avoiding agglomeration of calcium carbonate remaining on the filter belt during the calcium carbonate filtering work, preventing the filter net from being blocked during the working process, extending the working time of the calcium carbonate filtering device, avoiding cost waste, and improving work efficiency.

[0016] 2. The utility model can clean and store the water filtered from the calcium carbonate slurry by setting a water storage tank for later cleaning work, thereby avoiding waste of water resources and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the connection structure of the low-pressure water absorption device of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the low-pressure water absorption device of the utility model;

[0020] Figure 4 It is a schematic cross-sectional structural diagram of the side of the utility model;

[0021] Figure 5 It is a schematic cross-sectional view of the water storage tank of the utility model;

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the utility model when viewed from above.

[0023] In the figure: 1, fixed shell; 101, feed inlet; 2, filtering device; 201, filter belt; 202, rotating roller; 203, rotating shaft; 204, motor; 3, low-pressure water absorption device; 301, water absorption hole; 302, low-pressure chamber; 303, water baffle; 4, high-pressure suction pump; 401, air pump main pipe; 402, air pump branch pipe; 5, first water pump; 501, first water inlet pipe; 502, first water outlet pipe; 6, water storage tank; 601, filtering element; 7, second water pump; 701, second water inlet pipe; 702, second water outlet pipe; 8, ultrasonic cleaning tank; 801, ultrasonic generator; 9, material taking device; 901, material taking plate; 902, fixed frame; 903, material storage box. DETAILED DESCRIPTION

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0026] Example 1

[0027] like Figure 1 and Figure 6 As shown, a filtering device for industrial calcium carbonate production and processing comprises a fixed shell 1, a filtering device 2, a first water pump 5 and a second water pump 7, and also comprises an ultrasonic cleaning tank 8. A cavity is arranged inside the fixed shell 1. The filtering device 2 is similar to a conveyor belt style. The filtering device 2 is installed inside the fixed shell 1. A filtering belt 201 is arranged in the filtering device 2. The filtering belt 201 selects a matching filtering belt according to the particle size required in the production of calcium carbonate. The filtering belt 201 is a rotatable runway-type structure, which is rotatably installed inside the fixed shell 1. The filtering device 2 comprises the filtering belt 201, a rotating roller 202, a rotating shaft 203 and a motor 204. The rotating roller 202 and the rotating shaft 203 are both provided with two. The rotating roller 202 is rotatably installed at both ends of the fixed shell 1 through the rotating shaft 203, and the filtering belt 201 is sleeved on the rotating roller 202; the motor 204 is It is installed on the side of the fixed shell 1, one of the rotating shafts 203 passes through the shell of the fixed shell 1, extends to the outside and is connected to the output shaft of the motor 204, and the motor 204 is supported and installed on the side of the fixed shell 1 through a triangular support frame; a feeding device 9 is provided at the discharge end of the filtering device 2, and a feed port 101 is provided at the position of the filter belt 201 at the upper end of the fixed shell 1, and calcium carbonate slurry can be added to the filter belt through the feed port 101; the feeding device 9 includes a feeding plate 901, a fixed frame 902 and a storage box 903, the feeding plate 901 is tiltedly installed on the fixed shell 1 through the fixed frame 902, the high end port of the feeding plate 901 abuts against the discharge end of the filter belt 201, and the low end port of the feeding plate 901 is arranged above the storage box 903, and the calcium carbonate filtered out of the filter belt 201 is removed by abutting the feeding plate 901 against the filter belt 201.

[0028] like Figure 4-Figure 6As shown, a low-pressure water absorption device 3 is arranged in the ring of the filter belt 201, and the low-pressure water absorption device 3 is respectively connected to the high-pressure suction pump 4 and the first water pump 5, the water outlet of the first water pump 5 is connected to the water storage tank 6, the ultrasonic cleaning tank 8 is connected to the water storage tank 6 through the second water pump 7, the second water pump 7 includes a second water inlet pipe 701 and a second water outlet pipe 702, the ultrasonic cleaning tank 8 includes an ultrasonic generator 801, the water inlet of the second water pump 7 is connected to the water outlet of the water storage tank 6 through the second water inlet pipe 701, and the water outlet of the second water pump 7 is connected to the water inlet of the ultrasonic cleaning tank 8 through the second water outlet pipe 702.

[0029] like Figure 2-Figure 5 As shown, the low-pressure water absorption device 3 includes a water absorption hole 301 and a low-pressure cavity 302. The upper end surface of the cavity of the low-pressure water absorption device 3 is arranged with a plurality of water absorption holes 301. The upper end surface of the cavity of the low-pressure water absorption device 3 abuts against the inner annular surface of the filter belt 201. The low-pressure cavity 302 is connected to the high-pressure suction pump 4 and the first water pump 5. The high-pressure suction pump 4 includes an air pump main pipe 401 and an air pump branch pipe 402. The air inlet of the high-pressure suction pump 4 is connected to the air pump main pipe 401. The air pump main pipe 401 is connected to multiple air pump branch pipes 402. The air inlets of the multiple air pump branch pipes 402 extend to the low-pressure cavity 30 2; a water baffle 303 is fixedly arranged on the inner wall of the low-pressure chamber 302 and is located in front of the air intake port of the air pump branch pipe 402; the first water pump 5 includes a first water inlet pipe 501 and a first water outlet pipe 502, one end of the first water inlet pipe 501 is connected to the water inlet of the first water pump 5, and the other end extends to the bottom end of the low-pressure chamber 302; one end of the first water outlet pipe 502 is connected to the water outlet of the first water pump 5, and the other end is connected to the water inlet of the water storage tank 6; the water storage tank 6 includes a filter element 601, and the filter element 601 is horizontally installed on the upper end of the interior of the water storage tank 6, and the filter element 601 is lower than the water inlet of the water storage tank 6.

[0030] Example 2

[0031] like Figure 1 and Figure 6As shown, a filtering device for industrial calcium carbonate production and processing includes a fixed shell 1, a filtering device 2, a first water pump 5 and a second water pump 7, and also includes an ultrasonic cleaning tank 8. The filtering device 2 is installed inside the fixed shell 1. A filtering belt 201 is provided in the filtering device 2. The filtering belt 201 is a rotatable runway structure. The filtering device 2 includes the filtering belt 201, a rotating roller 202, a rotating shaft 203 and a motor 204. Two rotating rollers 202 and two rotating shafts 203 are provided. The rotating rollers 202 are rotatably installed at both ends of the fixed shell 1 through the rotating shafts 203. The filtering belt 201 is sleeved on the rotating rollers 202. On; the motor 204 is installed on the side of the fixed shell 1, and one of the rotating shafts 203 passes through the shell of the fixed shell 1, extends to the outside and is connected to the output shaft of the motor 204; a feeding device 9 is provided at the discharge end of the filtering device 2, and a feed port 101 is provided at the position of the filter belt 201 at the upper end of the fixed shell 1; the feeding device 9 includes a feeding plate 901, a fixed frame 902 and a storage box 903, and the feeding plate 901 is obliquely installed on the fixed shell 1 through the fixed frame 902, and the high-end port of the feeding plate 901 abuts against the discharge end of the filter belt 201, and the low-end port of the feeding plate 901 is arranged above the storage box 903.

[0032] like Figure 4-Figure 6 As shown, a low-pressure water absorption device 3 is arranged in the ring of the filter belt 201, and the low-pressure water absorption device 3 is respectively connected to the high-pressure suction pump 4 and the first water pump 5, the water outlet of the first water pump 5 is connected to the water storage tank 6, the ultrasonic cleaning tank 8 is connected to the water storage tank 6 through the second water pump 7, the second water pump 7 includes a second water inlet pipe 701 and a second water outlet pipe 702, the ultrasonic cleaning tank 8 includes an ultrasonic generator 801, the water inlet of the second water pump 7 is connected to the water outlet of the water storage tank 6 through the second water inlet pipe 701, and the water outlet of the second water pump 7 is connected to the water inlet of the ultrasonic cleaning tank 8 through the second water outlet pipe 702, the filter belt 201 is arranged above the ultrasonic cleaning tank 8, and the lower end of the filter belt 201 is arranged inside the ultrasonic cleaning tank 8, and as the filter belt 201 rotates, a section of the filter belt 201 that has been used to filter the calcium carbonate slurry can be cleaned to prevent blockage.

[0033] like Figure 2-Figure 5As shown, the low-pressure water absorption device 3 includes a water absorption hole 301 and a low-pressure cavity 302. The upper end surface of the cavity of the low-pressure water absorption device 3 is arranged with a plurality of water absorption holes 301. The upper end surface of the cavity of the low-pressure water absorption device 3 abuts against the inner annular surface of the filter belt 201. The low-pressure cavity 302 is connected to the high-pressure suction pump 4 and the first water pump 5. The high-pressure suction pump 4 includes an air pump main pipe 401 and an air pump branch pipe 402. The air inlet of the high-pressure suction pump 4 is connected to the air pump main pipe 401. The air pump main pipe 401 is connected to multiple air pump branch pipes 402. The air inlets of the multiple air pump branch pipes 402 extend to the low-pressure cavity 30 2; a water baffle 303 is fixedly arranged on the inner wall of the low-pressure chamber 302 and is located in front of the air intake port of the air pump branch pipe 402; the first water pump 5 includes a first water inlet pipe 501 and a first water outlet pipe 502, one end of the first water inlet pipe 501 is connected to the water inlet of the first water pump 5, and the other end extends to the bottom end of the low-pressure chamber 302; one end of the first water outlet pipe 502 is connected to the water outlet of the first water pump 5, and the other end is connected to the water inlet of the water storage tank 6; the water storage tank 6 includes a filter element 601, and the filter element 601 is horizontally installed on the upper end of the interior of the water storage tank 6, and the filter element 601 is lower than the water inlet of the water storage tank 6.

[0034] The working principle of the utility model is as follows: turn on the motor 204, the motor 204 drives the rotating shaft 203 to rotate, the rotating shaft 203 drives the rotating roller 202 to rotate, the rotating roller 202 drives the filter belt to move, and then the calcium carbonate slurry is added into the device from the feed port 101, the calcium carbonate slurry will be laid into the filter belt 201, the filter belt 201 drives the calcium carbonate slurry to move, when passing through the low-pressure water absorption device 3, the high-pressure suction pump 4 evacuates the low-pressure water absorption device 3, so that the water absorption hole 301 in the low-pressure water absorption device 3 generates suction, and the water in the calcium carbonate slurry passing through is filtered away, and the filtered water is pumped into the water storage tank 6 through the first water pump 5, and at the same time, the filter element 601, The filtered water is filtered and stored; at the same time, due to the suction effect, calcium carbonate will be adsorbed on the upper surface of the filter belt 201. After the calcium carbonate passes through the low-pressure water absorption device 3, the filtered calcium carbonate will be brought to the material taking device 9, and the calcium carbonate adsorbed on the upper surface of the filter belt 201 will be scraped off by the material taking plate 901 and enter the storage box 903. At the same time, after the calcium carbonate on the filter belt 201 is removed, the section of the filter belt 201 is subsequently moved to the ultrasonic cleaning tank 8. The ultrasonic cleaning tank 8 draws water from the water storage tank 6 through the second water pump, and the filter belt 201 is cleaned by the ultrasonic generator 801 to prevent the filter belt 201 from being cleaned in time and causing blockage.

[0035] In summary, the utility model sets a filter belt 201 and an ultrasonic cleaning tank 8, and the filter belt 201 is circulated and rotated, so that the filter belt 201 can be cleaned in time through the ultrasonic cleaning tank 8 after filtering, thereby avoiding the agglomeration of calcium carbonate remaining on the filter belt 201 during the calcium carbonate filtering work, preventing the filter net from being blocked during the working process, extending the working time of the calcium carbonate filtering device, avoiding cost waste, and improving work efficiency; by setting a water storage tank 6, the water filtered out of the calcium carbonate slurry can be cleaned and stored for subsequent cleaning work, thereby avoiding waste of water resources and reducing production costs.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A filtering device for industrial calcium carbonate production and processing, comprising a fixed shell (1), a filtering device (2), a first water pump (5) and a second water pump (7), characterized in that: The invention also comprises an ultrasonic cleaning tank (8), wherein the filter device (2) is installed inside the fixed shell (1), a filter belt (201) is arranged in the filter device (2), and the filter belt (201) is a rotatable racetrack-type structure; a low-pressure water absorption device (3) is arranged inside the ring of the filter belt (201), and the low-pressure water absorption device (3) is respectively connected to a high-pressure suction pump (4) and a first water pump (5), the water outlet of the first water pump (5) is connected to a water storage tank (6), and the ultrasonic cleaning tank (8) is connected to the water storage tank (6) through a second water pump (7); a material taking device (9) is arranged at the discharge end of the filter device (2), and a feed port (101) is arranged at a position of the upper end of the fixed shell (1) corresponding to the filter belt (201).

2. A filtering device for industrial calcium carbonate production and processing according to claim 1, characterized in that: The filtering device (2) comprises a filtering belt (201), a rotating roller (202), a rotating shaft (203) and a motor (204); two rotating rollers (202) and two rotating shafts (203) are provided; the rotating rollers (202) are rotatably mounted on two ends of a fixed shell (1) via the rotating shafts (203); the filtering belt (201) is sleeved on the rotating rollers (202); the motor (204) is mounted on a side of the fixed shell (1); one of the rotating shafts (203) penetrates the shell of the fixed shell (1) and extends to the outside to be connected to an output shaft of the motor (204).

3. A filtering device for industrial calcium carbonate production and processing according to claim 1, characterized in that: The low-pressure water absorption device (3) comprises a water absorption hole (301) and a low-pressure chamber (302); a plurality of water absorption holes (301) are arranged on the upper end surface of the chamber of the low-pressure water absorption device (3); the upper end surface of the chamber of the low-pressure water absorption device (3) abuts against the inner annular surface of the filter belt (201); and the low-pressure chamber (302) is connected to the high-pressure suction pump (4) and the first water pump (5).

4. A filtering device for industrial calcium carbonate production and processing according to claim 3, characterized in that: The high-pressure air suction pump (4) comprises an air pump main pipe (401) and an air pump branch pipe (402); the air suction port of the high-pressure air suction pump (4) is connected to the air pump main pipe (401); the air pump main pipe (401) is connected to a plurality of air pump branch pipes (402); the air suction ports of the plurality of air pump branch pipes (402) extend into the low-pressure chamber (302); a water baffle (303) is fixedly provided on the inner wall of the low-pressure chamber (302) and is located in front of the air suction port of the air pump branch pipe (402).

5. A filtering device for industrial calcium carbonate production and processing according to claim 4, characterized in that: The first water pump (5) comprises a first water inlet pipe (501) and a first water outlet pipe (502); one end of the first water inlet pipe (501) is connected to the water inlet of the first water pump (5), and the other end extends to the bottom end of the low-pressure chamber (302); one end of the first water outlet pipe (502) is connected to the water outlet of the first water pump (5), and the other end is connected to the water inlet of the water storage tank (6).

6. A filtering device for industrial calcium carbonate production and processing according to claim 5, characterized in that: The water storage tank (6) comprises a filter element (601), and the filter element (601) is transversely mounted on the inner upper end of the water storage tank (6), and the filter element (601) is lower than the water inlet of the water storage tank (6).

7. A filtering device for industrial calcium carbonate production and processing according to claim 1, characterized in that: The second water pump (7) comprises a second water inlet pipe (701) and a second water outlet pipe (702); the ultrasonic cleaning tank (8) comprises an ultrasonic generator (801); the water inlet of the second water pump (7) is connected to the water outlet of the water storage tank (6) via the second water inlet pipe (701); and the water outlet of the second water pump (7) is connected to the water inlet of the ultrasonic cleaning tank (8) via the second water outlet pipe (702).

8. A filtering device for industrial calcium carbonate production and processing according to claim 1, characterized in that: The material taking device (9) comprises a material taking plate (901), a fixing frame (902) and a material storage box (903); the material taking plate (901) is obliquely mounted on the fixing shell (1) via the fixing frame (902); the high end port of the material taking plate (901) abuts against the discharge end of the filter belt (201); and the low end port of the material taking plate (901) is arranged above the material storage box (903).

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