Magnetic separator for magnetic coagulation system

Abstract

The application discloses a magnetic separation machine for a magnetic coagulation system and belongs to the technical field of magnetic separation machines. The magnetic separation machine for the magnetic coagulation system comprises a machine body, a water inlet cavity, a rough filtration cavity, a separation cavity and a water collecting cavity are sequentially arranged in the machine body from top to bottom, a separation mechanism is coaxially arranged in the water inlet cavity, the rough filtration cavity and the separation cavity, a fixed ring is fixedly connected to the inner wall of the water inlet cavity, a filtering mechanism is fixedly installed at the bottom of the fixed ring, the filtering mechanism is coaxially arranged with the separation mechanism, a water inlet pipe is fixedly connected to the top of the water inlet cavity, a water outlet pipe is fixedly connected to one side of the water collecting cavity, a discharge pipe is fixedly connected to the top of the inner wall of the water collecting cavity, and the bottom of the discharge pipe is fixedly penetrated through the water collecting cavity and located outside the bottom end of the water collecting cavity. The application effectively solves the problem that the existing magnetic separation machine is difficult to recycle the magnetic powder more efficiently and durably, thereby leading to low efficiency of separation and collection.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of magnetic separation machine, and particularly relates to a magnetic separation machine for magnetic coagulation system. BACKGROUND

[0002] Sewage treatment is a process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse, and is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly entering the daily life of ordinary people. There are residual magnetic powders in sewage, and if they are not recycled, not only resources will be wasted, but also the environment will be polluted. Under the existing conditions, the magnetic coagulation system is used for purifying and treating sewage, and the magnetic separation machine is a key equipment for recycling of magnetic powders in the magnetic coagulation system. The recovery rate of the magnetic separation machine is an important part of the operation cost of the process, and the magnetic separation machine is mainly used for recycling of residual sludge magnetic powders in the magnetic coagulation system.

[0003] The existing magnetic separation machine is difficult to recycle and utilize the magnetic powders more efficiently and durably, resulting in low efficiency of separation and collection. SUMMARY

[0004] The present application aims at solving the problem that the existing design is difficult to recycle and utilize the magnetic powders more efficiently and durably, resulting in low efficiency of separation and collection.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A magnetic separation machine for magnetic coagulation system, comprising a machine body, a water inlet cavity, a coarse filtration cavity, a separation cavity and a water collecting cavity are sequentially arranged in the machine body from top to bottom, a separation mechanism is jointly installed in the water inlet cavity, the coarse filtration cavity and the separation cavity, a fixed ring is fixedly connected to the inner wall of the water inlet cavity, a filtration mechanism is fixedly installed at the bottom of the fixed ring, and the filtration mechanism is coaxially arranged with the separation mechanism;

[0007] A water inlet pipe is fixedly connected to the top of the water inlet cavity, a water outlet pipe is fixedly connected to one side of the water collecting cavity, a discharge pipe is fixedly connected to the top of the inner wall of the water collecting cavity, the bottom of the discharge pipe is fixedly penetrated through the water collecting cavity and located outside the bottom end of the water collecting cavity, a plurality of water inlet holes are arranged on the partition plate between the separation cavity and the water collecting cavity, a guide block is arranged between the coarse filtration cavity and the separation cavity, a water collecting inclined surface is arranged on the top surface of the guide block, and a groove is arranged at the bottom of the guide block.

[0008] Preferably, the filtering mechanism comprises a plurality of springs, the plurality of springs are fixedly connected to the bottom surface of the water inlet cavity, the bottom of the plurality of springs is fixedly connected with a filter disc, a plurality of coarse filter holes are arranged on the inner wall side of the filter disc, the inner wall bottom surface of the coarse filter hole is provided with a through hole, the bottom surface of the filter disc is fixedly connected with a connecting sleeve, the bottom of the connecting sleeve is uniformly provided with a plurality of installation grooves, and the inner wall top surface of the installation groove is fixedly connected with a knocking assembly.

[0009] Preferably, the knocking assembly comprises a rotating seat, the rotating seat is fixedly connected to the inner wall top surface of the installation groove, the bottom of the rotating seat is rotatably installed with an arc-shaped rod, the end of the arc-shaped rod away from the rotating seat is fixedly connected with a knocking ball head, the top of the arc-shaped rod is fixedly connected with a tension spring, the end of the tension spring away from the arc-shaped rod is fixedly connected to the bottom outer side surface of the arc-shaped rod, and the end of the arc-shaped rod away from the knocking ball head is fixedly connected with a contact plate.

[0010] Preferably, the separating mechanism comprises a servo motor, the servo motor is fixedly connected to the top surface of the machine body, the bottom output end of the servo motor is fixedly connected with a connecting shaft, the connecting shaft is fixedly connected with an arc-shaped scraper, the arc-shaped scraper is matched with the inner wall of the filter disc, and the bottom outer side surface of the connecting shaft is provided with a V-shaped annular sliding groove.

[0011] Preferably, the bottom of the connecting shaft is fixedly connected with a separation sieve cylinder, the inner wall bottom surface of the separation sieve cylinder is provided with a discharge port, the discharge port is communicated with a discharge pipe, the discharge port is provided with an electric control discharge valve, a plurality of fine filter holes are arranged on the outer side of the separation sieve cylinder, a plurality of arc-shaped permanent magnets are fixedly connected to the inner wall of the separation sieve cylinder, a plurality of rollers are fixedly and rotatably installed on the top of the outer side of the separation sieve cylinder, and the plurality of rollers are slidably installed in the interior of the groove.

[0012] Preferably, the connecting shaft is slidably installed with a sleeve, limit rods are fixedly connected to the inner wall of the sleeve, the limit rods are slidably installed in the interior of the V-shaped annular sliding groove, the sleeve is fixedly connected with a push disc, the top surface of the push disc is provided in a conical shape, the push disc corresponds to the contact plate and is used for pushing the contact plate.

[0013] When the V-shaped annular sliding groove rotates, the sleeve reciprocates up and down along the V-shaped annular sliding groove.

[0014] Preferably, the bottom of the sleeve is rotatably installed with a sleeve ring, a plurality of connecting plates are fixedly connected to the outer side surface of the sleeve ring, the end of the connecting plate away from the sleeve ring is fixedly connected with a sliding ring, a plurality of scraping blocks are fixedly connected to the side of the sliding ring away from the connecting plate, and the spacing of the plurality of scraping blocks corresponds to that of the adjacent two arc-shaped permanent magnets.

[0015] Compared with the prior art, the magnetic separation machine for the magnetic coagulation system has the following beneficial effects:

[0016] 1. The separation mechanism is provided, so that the coarse filtered sewage and the sewage with high magnetic powder content are separated in the separation screen cylinder, and the time difference exists, the separation effect is improved, and the sliding ring on the connecting plate and the scraping block on the sliding ring reciprocate to clean the magnetic powder adsorbed on the arc-shaped permanent magnet, so that too much adsorption of the arc-shaped permanent magnet is avoided to affect the adsorption effect.

[0017] 2. The filter mechanism is provided, and the limit rod and the filter mechanism are connected, so that when the sleeve reciprocates, the push disc on the sleeve reciprocates, the push disc repeatedly pushes the contact plate on the filter mechanism to repeatedly move, and the arc-shaped rod is driven to rotate along the rotating seat and repeatedly knocks the outer side of the filter disc through the tension spring, so that the magnetic powder impurities are prevented from blocking the coarse filter hole, and the filtering efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0019] Figure 2 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0020] Figure 3 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0021] Figure 4 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0022] Figure 5 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0023] Figure 6 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0024] Figure 7 The present application provides a whole internal section structure schematic diagram of the magnetic separation machine for the magnetic coagulation system.

[0025] Figure number explanation: 1, body; 101, water inlet cavity; 1011, fixed ring; 102, coarse filter cavity; 103, separation cavity; 104, water collecting cavity; 105, guide block; 1051, water collecting slope; 106, groove; 107, water inlet hole; 2, water inlet pipe; 3, water outlet pipe; 4, discharge pipe; 5, separation mechanism; 501, servo motor; 502, connecting shaft; 503, arc-shaped scraper; 504, sleeve; 505, limiting rod; 506, push disc; 507, sleeve ring; 508, connecting plate; 509, sliding ring; 510, scraping block; 512, separation screen cylinder; 5121, discharge port; 513, arc-shaped permanent magnet; 514, roller; 515, electric control discharge valve; 6, filter mechanism; 601, spring; 602, filter disc; 603, coarse filter hole; 604, through hole; 605, connecting sleeve; 606, mounting groove; 607, knocking assembly; 6071, rotating seat; 6072, arc-shaped rod; 6073, knocking ball head; 6074, tension spring; 6075, contact plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] Embodiment 1

[0029] Please refer to Figures 1-3 A magnetic separation machine for a magnetic coagulation system, comprising a body 1, the inside of the body 1 is sequentially provided with a water inlet cavity 101, a coarse filter cavity 102, a separation cavity 103 and a water collecting cavity 104 from top to bottom, the inside of the water inlet cavity 101, the coarse filter cavity 102 and the separation cavity 103 is jointly installed with a separation mechanism 5, the inner wall of the water inlet cavity 101 is fixedly connected with a fixed ring 1011, the bottom of the fixed ring 1011 is fixedly installed with a filter mechanism 6, the filter mechanism 6 is coaxially arranged with the separation mechanism 5;

[0030] The top of the water inlet cavity 101 is fixedly connected with a water inlet pipe 2, one side of the water collecting cavity 104 is fixedly connected with a water outlet pipe 3, the inner wall top of the water collecting cavity 104 is fixedly connected with a discharge pipe 4, the bottom of the discharge pipe 4 is fixedly penetrated through the water collecting cavity 104 and located outside the bottom end of the water collecting cavity 104, a plurality of water inlet holes 107 are arranged on the partition plate between the separation cavity 103 and the water collecting cavity 104, a guide block 105 is arranged between the coarse filtering cavity 102 and the separation cavity 103, a water collecting inclined surface 1051 is arranged on the top surface of the guide block 105, and a groove 106 is arranged on the bottom of the guide block 105;

[0031] The separation mechanism 5 comprises a servo motor 501 fixedly connected to the top surface of the machine body 1, a connecting shaft 502 fixedly connected to the bottom output end of the servo motor 501, an arc-shaped scraper 503 fixedly connected to the connecting shaft 502, the arc-shaped scraper 503 being matched with the inner wall of the filter disc 602, and a V-shaped annular sliding groove arranged on the bottom outer side surface of the connecting shaft 502.

[0032] The bottom of the connecting shaft 502 is fixedly connected with a separation sieve cylinder 512, the inner wall bottom surface of the separation sieve cylinder 512 is provided with a discharge port 5121, the discharge port 5121 is arranged in communication with the discharge pipe 4, the discharge port 5121 is provided with an electric control discharge valve 515, a plurality of fine filtering holes are arranged on the outer side of the separation sieve cylinder 512, a plurality of arc-shaped permanent magnets 513 are fixedly connected to the inner wall of the separation sieve cylinder 512, a plurality of rollers 514 are fixedly and rotatably installed on the top of the outer side of the separation sieve cylinder 512, and the plurality of rollers 514 are slidably installed in the interior of the groove 106.

[0033] The connecting shaft 502 is slidably installed with a sleeve pipe 504, the inner wall of the sleeve pipe 504 is fixedly connected with a limiting rod 505, the limiting rod 505 is slidably installed in the interior of the V-shaped annular sliding groove, the sleeve pipe 504 is fixedly connected with a push disc 506, the top surface of the push disc 506 is conically arranged, the push disc 506 corresponds to the contact plate 6075 and is used for pushing the contact plate 6075.

[0034] The V-shaped annular sliding groove makes the sleeve pipe 504 reciprocate up and down along the V-shaped annular sliding groove when the connecting shaft 502 rotates.

[0035] The bottom of the sleeve pipe 504 is rotatably installed with a sleeve ring 507, the outer side surface of the sleeve ring 507 is fixedly connected with a plurality of connecting plates 508, the connecting plates 508 are fixedly connected with a sliding ring 509 away from the sleeve ring 507, a plurality of scraping blocks 510 are fixedly connected to one side of the sliding ring 509 away from the connecting plates 508, and the spacing between the plurality of scraping blocks 510 corresponds to the spacing between two adjacent arc-shaped permanent magnets 513.

[0036] The application is used, the user passes through the water inlet pipe 2 and passes the waste water to the inside of the water inlet cavity 101 on the body 1, through the setting of the filter disc 602 on the filter mechanism 6, first, the impurities in the waste water are coarsely filtered, the filtered waste water falls into the inside of the coarse filtering cavity 102 through the coarse filtering hole 603 on the filter disc 602, then, the sewage is first entered into the inside of the separation sieve cylinder 512 in the separation cavity 103 through the installation groove 606 on the connecting sleeve 605 through the water collecting slope 1051 on the guide block 105, so that the sewage filtered coarsely is first processed next step;

[0037] After the sewage filtered coarsely enters the separation sieve cylinder 512, the servo motor 501 on the separation mechanism 5 is controlled to work through the controller, the output end of the servo motor 501 rotates to drive the connecting shaft 502 to rotate, the connecting shaft 502 rotates to drive the arc-shaped scraper 503 and the separation sieve cylinder 512 on the connecting shaft 502 to rotate, the separation sieve cylinder 512 rotates to drive the sewage in the inside of the separation sieve cylinder 512 to centrifugalize, so that the sewage is fully contacted through the arc-shaped permanent magnet 513 on the separation sieve cylinder 512, the magnetic powder is adsorbed, at the same time, the sewage is separated to the inside of the separation cavity 103 through the fine filtering hole on the separation sieve cylinder 512, and then enters the water collecting cavity 104 through the water inlet hole 107 and is discharged through the water outlet pipe 3, and the part of the impurities filtered through the filter disc 602 enters the inside of the separation sieve cylinder 512 to be processed after being scraped by the arc-shaped scraper 503, so that when the sewage filtered coarsely and the sewage with high magnetic powder content enter the separation sieve cylinder 512 to be separated, there is a time difference, and the separation effect is improved;

[0038] When the connecting shaft 502 rotates, the sleeve 504 on the connecting shaft 502 reciprocates up and down along the V-shaped annular sliding groove, so that the sleeve ring 507 on the sleeve 504 and the push disc 506 move up and down, the sleeve ring 507 moves up and down to drive the connecting plate 508, the sliding ring 509 on the connecting plate 508 and the scraper block 510 on the sliding ring 509 to reciprocate to clean the magnetic powder adsorbed on the arc-shaped permanent magnet 513, and the discharge is realized through the opening and closing of the electric control discharge valve 515 through the discharge pipe 4.

[0039] Example 2:

[0040] Please refer to Figures 3-7 , which is different from example 1;

[0041] The filtering mechanism 6 comprises a plurality of springs 601 fixedly connected to the bottom surface of the water inlet cavity 101, the bottoms of the springs 601 being fixedly connected with a filtering disc 602, the inner wall side of the filtering disc 602 being provided with a plurality of coarse filtering holes 603, the inner wall bottom surface of the coarse filtering holes 603 being provided with a through opening 604, the bottom surface of the filtering disc 602 being fixedly connected with a connecting sleeve 605, the bottom of the connecting sleeve 605 being uniformly provided with a plurality of mounting grooves 606, and the inner wall top surface of the mounting grooves 606 being fixedly connected with a knocking assembly 607.

[0042] The knocking assembly 607 comprises a rotating seat 6071 fixedly connected to the inner wall top surface of the mounting groove 606, an arc-shaped rod 6072 rotatably installed at the bottom of the rotating seat 6071, a knocking ball head 6073 fixedly connected to the end of the arc-shaped rod 6072 away from the rotating seat 6071, a tension spring 6074 fixedly connected to the top of the arc-shaped rod 6072, the end of the tension spring 6074 away from the arc-shaped rod 6072 being fixedly connected to the bottom outer side surface of the arc-shaped rod 6072, and a contact plate 6075 fixedly connected to the end of the arc-shaped rod 6072 away from the knocking ball head 6073.

[0043] Through the linkage of the limiting rod 505 and the filtering mechanism 6, when the sleeve 504 reciprocates, the pushing disc 506 on the sleeve 504 is driven to reciprocate, so that the pushing disc 506 repeatedly pushes the contact plate 6075 on the filtering mechanism 6 to repeatedly move, thereby driving the arc-shaped rod 6072 to rotate along the rotating seat 6071 and repeatedly knock the outer side of the filtering disc 602 through the tension spring 6074, so as to avoid the coarse filtering holes 603 being blocked by magnetic powder impurities and improve the filtering efficiency.

[0044] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A magnetic separator for a magnetic coagulation system, comprising a body (1), characterized in that: The body (1) is provided with an inlet chamber (101), a coarse filter chamber (102), a separation chamber (103) and a water collection chamber (104) arranged from top to bottom. The inlet chamber (101), the coarse filter chamber (102) and the separation chamber (103) are all equipped with a separation mechanism (5). A fixing ring (1011) is fixedly connected to the inner wall of the inlet chamber (101). A filter mechanism (6) is fixedly installed at the bottom of the fixing ring (1011). The filter mechanism (6) and the separation mechanism (5) are coaxially arranged. A water inlet pipe (2) is fixedly connected to the top of the water inlet chamber (101), a water outlet pipe (3) is fixedly connected to one side of the water collection chamber (104), a discharge pipe (4) is fixedly connected to the top of the inner wall of the water collection chamber (104), and the bottom of the discharge pipe (4) is fixedly connected through the water collection chamber (104) and located outside the bottom end of the water collection chamber (104). A plurality of water inlet holes (107) are provided on the partition between the separation chamber (103) and the water collection chamber (104). A guide block (105) is provided between the coarse filtration chamber (102) and the separation chamber (103). A water-gathering inclined surface (1051) is provided on the top surface of the guide block (105), and a groove (106) is provided on the bottom of the guide block (105). The filtration mechanism (6) includes several springs (601), which are fixedly connected to the bottom surface of the water inlet chamber (101). The bottom of the several springs (601) is fixedly connected to a filter disc (602). Several coarse filter holes (603) are opened on the inner side of the filter disc (602). A through-hole (604) is opened on the bottom surface of the inner wall of the coarse filter hole (603). A connecting sleeve (605) is fixedly connected to the bottom surface of the filter disc (602). Several mounting grooves (606) are evenly opened on the bottom of the connecting sleeve (605). A knocking component (607) is fixedly connected to the top surface of the inner wall of each mounting groove (606). The separation mechanism (5) includes a servo motor (501), which is fixedly connected to the top surface of the body (1). A connecting shaft (502) is fixedly connected to the bottom output end of the servo motor (501). An arc-shaped scraper (503) is fixedly connected to the connecting shaft (502). The arc-shaped scraper (503) matches the inner wall of the filter disc (602). A V-shaped annular groove is provided on the bottom outer surface of the connecting shaft (502).

2. The magnetic separator for a magnetic coagulation system according to claim 1, characterized in that: The striking assembly (607) includes a rotating seat (6071), which is fixedly connected to the top surface of the inner wall of the mounting groove (606). An arc-shaped rod (6072) is rotatably mounted on the bottom of the rotating seat (6071). A striking ball head (6073) is fixedly connected to the end of the arc-shaped rod (6072) away from the rotating seat (6071). A tension spring (6074) is fixedly connected to the top of the arc-shaped rod (6072). The end of the tension spring (6074) away from the arc-shaped rod (6072) is fixedly connected to the outer surface of the bottom of the arc-shaped rod (6072). A contact plate (6075) is fixedly connected to the end of the arc-shaped rod (6072) away from the striking ball head (6073).

3. The magnetic separator for a magnetic coagulation system according to claim 1, characterized in that: The bottom of the connecting shaft (502) is fixedly connected to a separating screen cylinder (512). A discharge port (5121) is provided on the bottom surface of the inner wall of the separating screen cylinder (512). The discharge port (5121) is connected to the discharge pipe (4). An electrically controlled discharge valve (515) is provided on the upper part of the discharge port (5121). Several fine filter holes are opened on the outer side of the separating screen cylinder (512). Several arc-shaped permanent magnets (513) are uniformly fixedly connected on the inner wall of the separating screen cylinder (512). Several rollers (514) are fixedly and rotatably installed on the top of the outer side of the separating screen cylinder (512). Several rollers (514) are slidably installed inside the groove (106).

4. The magnetic separator for a magnetic coagulation system according to claim 1, characterized in that: A sleeve (504) is slidably installed on the connecting shaft (502). Limiting rods (505) are fixedly connected to both sides of the inner wall of the sleeve (504). The limiting rods (505) are slidably installed inside the V-shaped annular groove. A push plate (506) is fixedly connected to the upper part of the sleeve (504). The top surface of the push plate (506) is conical. The push plate (506) corresponds to the contact plate (6075) and is used to push the contact plate (6075). When the connecting shaft (502) rotates, the sleeve (504) reciprocates up and down along the V-shaped annular groove.

5. A magnetic separator for a magnetic coagulation system according to claim 4, characterized in that: A collar (507) is rotatably mounted on the bottom of the sleeve (504). Several connecting plates (508) are fixedly connected to the outer surface of the collar (507). A sliding ring (509) is fixedly connected to the end of the connecting plate (508) away from the collar (507). Several scraper blocks (510) are fixedly connected to the side of the sliding ring (509) away from the connecting plate (508). The spacing between the scraper blocks (510) and the adjacent two arc-shaped permanent magnets (513) corresponds to the spacing between the scraper blocks (510).

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