Magnetic separation water purification equipment

Abstract

The utility model relates to the technical field of water purification equipment, and provides magnetic separation water purification equipment which comprises a reaction box, a solid-liquid separation box and a magnetic pollution separation box, a coagulation cavity, a magnetic mixing cavity and a flocculation cavity are arranged in the reaction box, and mixing and stirring assemblies are arranged in the coagulation cavity, the magnetic mixing cavity and the flocculation cavity; a magnetic cylinder is arranged in the solid-liquid separation box in a rotating mode, a slag collecting groove and a mixed liquid conveying pipeline are arranged in an inner cavity of the magnetic cylinder, a first slag scraping assembly is installed on the slag collecting groove, the slag collecting groove is communicated with a first magnetic floccule conveying pipeline, and a second slag scraping assembly abuts against the outer wall of the magnetic cylinder and is connected with a second magnetic floccule conveying pipeline through a slag guide groove. The bottom of the solid-liquid separation box is communicated with a purified water output pipe; a deflocculation cavity and a magnetic pollution separation cavity are formed in an inner cavity of the magnetic pollution separation box, a high-speed shearing assembly is arranged in the deflocculation cavity, and a magnetic pollution separation assembly is installed in the magnetic pollution separation cavity. According to the utility model, the slag scraping components are respectively arranged in the inner cavity and on the outer side of the magnetic cylinder, so that the separation effect on magnetic floccules is improved, and the quality of purified effluent is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purification equipment technical field especially relates to a magnetic separation water purification equipment. BACKGROUND

[0002] The magnetic separation water treatment technology is a new process currently applied to sewage treatment, which has many advantages such as small land occupation, good water quality, fast mud-water separation speed, short treatment time, large water treatment capacity, low sludge water content, low operation cost and convenient daily maintenance, and therefore has a broad prospect in sewage treatment.

[0003] At present, there are various magnetic separation water purification equipment, for example, a patent with the patent number CN201521031050.2 and the patent name of a mobile magnetic separation water purification equipment, which comprises a shell, a buffer tank, a filter, a flocculator and a magnetic separator connected in sequence in the shell, a raw water inlet is arranged on the buffer tank, a water outlet is arranged on the magnetic separator, a dosing device is arranged on the flocculator, raw water enters the buffer tank through the raw water inlet, the buffer tank has a buffering effect on the entering raw water, the raw water is input from the buffer tank to the filter, the filter filters large particles in the raw water, the water filtered by the filter is transported to the flocculator, the flocculant is added to the water in the flocculator through the dosing device, so that the suspended particles in the water are aggregated and then coagulated, finally, the water is transported to the magnetic separator for further purification, and purified water is discharged from the water outlet; although the above device can purify water, when the magnetic separator separates the magnetic flocculation and water, sometimes the separation is not complete and not clean, which affects the water quality. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the defects of the prior art as pointed out above, the utility model provides a magnetic separation water purification equipment, which is provided with a slag scraping assembly in the inner cavity and the outer side of the magnetic cylinder, so as to improve the separation effect of the magnetic flocculation and ensure the water quality of the purified water.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0006] A magnetic separation water purification equipment, comprising a reaction box, a solid-liquid separation box and a magnetic contamination separation box.

[0007] The inner cavity of the reaction box is divided into a coagulation chamber, a magnetic mixing chamber and a flocculation chamber by a plurality of first partition plates, and the coagulation chamber, the magnetic mixing chamber and the flocculation chamber are sequentially communicated, a mixing and stirring assembly is arranged in each of the coagulation chamber, the magnetic mixing chamber and the flocculation chamber, a raw water input pipeline and a coagulant input pipeline are communicated with the coagulation chamber, a magnetic seed input pipeline is communicated with the magnetic mixing chamber, and a coagulant aid input pipeline is communicated with the flocculation chamber.

[0008] The magnetic cylinder is rotated in the solid-liquid separation tank by a driving assembly, an inner cavity of the magnetic cylinder is provided with a slag collecting groove and a mixed liquid conveying pipeline, the mixed liquid conveying pipeline is communicated with an output end of the flocculation cavity, the first slag scraping assembly is installed on the slag collecting groove and abuts against an inner wall of the magnetic cylinder, a bottom of the slag collecting groove is communicated with a first magnetic floc conveying pipeline, an outer wall of the magnetic cylinder abuts against the second slag scraping assembly, one end of the second slag scraping assembly away from the magnetic cylinder is connected with a slag guiding groove, the slag guiding groove is connected with a second magnetic floc conveying pipeline, and a clean water output pipeline is communicated with the bottom of the solid-liquid separation tank.

[0009] The inner cavity of the magnetic impurity separation tank is divided into a deflocculation cavity and a magnetic impurity separation cavity by a second partition plate, and the deflocculation cavity and the magnetic impurity separation cavity are communicated, the deflocculation cavity is communicated with the first magnetic floc conveying pipeline and the second magnetic floc conveying pipeline, a high-speed shearing assembly is installed in the deflocculation cavity, a magnetic impurity separation assembly is installed in the magnetic impurity separation cavity, and a magnetic seed conveying pipeline and a sludge conveying pipeline are arranged on the magnetic impurity separation tank and close to the magnetic impurity separation assembly.

[0010] As an improved technical solution, the first slag scraping assembly comprises a hollow first fixed plate, the first fixed plate is installed on the slag collecting groove, a first scraper is movably installed on the first fixed plate, one end of the first scraper abuts against the inner wall of the magnetic cylinder, and the other end extends to the hollow cavity of the first fixed plate, a first spring is arranged in the hollow cavity of the first fixed plate and between the first scraper and the inner wall of the hollow cavity of the first fixed plate.

[0011] As an improved technical solution, one end of the first scraper abutting against the inner wall of the magnetic cylinder is arranged in an arc-shaped structure, and the outer diameter size of the arc-shaped structure of the first scraper is equal to the inner diameter size of the magnetic cylinder.

[0012] As an improved technical solution, the second slag scraping assembly comprises a second fixed plate, the second fixed plate is arranged on the solid-liquid separation tank, a second scraper is adjustably installed on the second fixed plate, one end of the second scraper abuts against the outer wall of the magnetic cylinder, the other end of the second scraper is connected with an adjusting screw, the adjusting screw is threadedly installed on the second fixed plate, and an adjusting knob is arranged at one end of the adjusting screw away from the second scraper.

[0013] As an improved technical solution, a groove is arranged at one end of the second fixed plate close to the second scraper, a second spring is arranged in the groove, the second spring is sleeved on the adjusting screw, one end of the second spring abuts against the second scraper, and the other end of the second spring abuts against the inner wall of the groove.

[0014] As an improved technical scheme, the driving assembly comprises a driving wheel and at least two supporting rollers, the driving wheel is arranged at the top of the magnetic cylinder, the driving wheel is rotatably arranged on the solid-liquid separation tank through a driving shaft, the driving shaft is in transmission connection with a driving motor, a plurality of driving teeth are arranged on the outer wall of the magnetic cylinder in a circumferential direction, and the driving teeth are in transmission connection with the driving wheel.

[0015] The supporting rollers are oppositely arranged on the bottom of the magnetic cylinder, and the supporting rollers are rotatably arranged on the solid-liquid separation tank through supporting shafts.

[0016] As an improved technical scheme, the magnetic cylinder comprises an outer layer plate and an inner layer plate, a plurality of permanent magnets are arranged between the outer layer plate and the inner layer plate, annular end plates are arranged at two ends of the outer layer plate and the inner layer plate respectively, and annular baffles are connected to the inner sides of the annular end plates.

[0017] As an improved technical scheme, the magnetic-pollutant separation assembly comprises a magnetic roller rotatably arranged in the magnetic-pollutant separation tank, a limiting block is correspondingly arranged at the bottom of the magnetic roller in the magnetic-pollutant separation tank, a separation channel for magnetic-pollutant separation is formed between the limiting block and the magnetic roller, a rubber roller is correspondingly arranged on the side of the magnetic roller away from the limiting block, the rubber roller is rotatably arranged in the magnetic-pollutant separation tank, a third scraper is arranged on the magnetic-pollutant separation tank and close to the magnetic roller, the third scraper is correspondingly arranged with the rubber roller, and the third scraper is connected to the magnetic seed conveying pipeline.

[0018] As an improved technical scheme, the mixing and stirring assembly comprises a stirring motor, the stirring motor is arranged at the top of the reaction tank, a stirring shaft is connected to the output shaft of the stirring motor, the stirring shaft extends into the reaction tank, and a plurality of stirring blades are arranged on the stirring shaft.

[0019] As an improved technical scheme, the high-speed shearing assembly comprises a high-speed motor, the high-speed motor is arranged at the top of the magnetic-pollutant separation tank, a high-speed rotating shaft is connected to the output shaft of the high-speed motor, the high-speed rotating shaft extends into the deflocculation cavity of the magnetic-pollutant separation tank, and a plurality of high-speed rotating cutter heads are arranged on the high-speed rotating shaft.

[0020] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0021] The reaction box, the solid-liquid separation box and the magnetic impurity separation box are arranged; the inner cavity of the reaction box is divided into a coagulation cavity, a magnetic mixing cavity and a flocculation cavity by a plurality of first partitions, and a mixing and stirring assembly is arranged in each of the coagulation cavity, the magnetic mixing cavity and the flocculation cavity; the coagulation cavity is connected with a raw water input pipeline and a coagulant input pipeline; the magnetic mixing cavity is connected with a magnetic seed input pipeline; the flocculation cavity is connected with a coagulant input pipeline; the coagulant input pipeline is used to add coagulant into the coagulation cavity, and the mixing and stirring assembly is used to stir and mix, so that the raw water and the coagulant fully react and coagulate to form small flocs; the magnetic seed input pipeline is used to add magnetic seeds into the magnetic mixing cavity, so that the small flocs and the magnetic seeds fully mix and react, and the small flocs are enlarged; the coagulant input pipeline is used to add a coagulant into the flocculation cavity, so that the enlarged flocs are flocculated to form large flocs, and then the pollutants in the raw water are removed, and the raw water is purified.

[0022] The magnetic cylinder is rotatably arranged in the solid-liquid separation box by a driving assembly; the inner cavity of the magnetic cylinder is provided with a slag collecting groove and a mixed liquid conveying pipeline; the mixed liquid conveying pipeline is connected with the output end of the flocculation cavity; the mixed liquid conveying pipeline is used to convey the large floc mixture generated by the reaction of the reaction box into the magnetic cylinder of the solid-liquid separation box; the first slag scraping assembly is arranged on the slag collecting groove and abuts against the inner wall of the magnetic cylinder; the first slag scraping assembly is used to scrape the large flocs adsorbed on the inner wall of the magnetic cylinder into the slag collecting groove; the bottom of the slag collecting groove is connected with a first magnetic floc conveying pipeline; the outer wall of the magnetic cylinder abuts against the second slag scraping assembly; one end of the second slag scraping assembly away from the magnetic cylinder is connected with a slag guide groove; the second slag scraping assembly is used to scrape the large flocs adsorbed on the outer wall of the magnetic cylinder into the slag guide groove; the slag guide groove is connected with a second magnetic floc conveying pipeline; the bottom of the solid-liquid separation box is connected with a clean water output pipeline; the clean water output pipeline intermittently outputs water by an electromagnetic valve; thus, the inner wall and the outer wall of the magnetic cylinder can adsorb and clean the large flocs in the reaction mixture twice, so that the separation effect of the flocs in the mixture is improved, and the quality of the clean water is ensured.

[0023] The inner cavity of the magnetic impurity separation box is divided into a deflocculation cavity and a magnetic impurity separation cavity by a second partition; the deflocculation cavity is connected with the first magnetic floc conveying pipeline and the second magnetic floc conveying pipeline; the first magnetic floc conveying pipeline and the second magnetic floc conveying pipeline are used to convey the flocs scraped by the first slag scraping assembly and the second slag scraping assembly into the deflocculation cavity; a high-speed shearing assembly is arranged in the deflocculation cavity; the high-speed shearing assembly is used to shear and deflocculate the flocs by a high-speed rotating cutter head; a magnetic impurity separation assembly is arranged in the magnetic impurity separation cavity; a magnetic seed conveying pipeline and a sludge conveying pipeline are arranged on the magnetic impurity separation box and close to the magnetic impurity separation assembly; the magnetic impurity separation assembly is used to separate the deflocculated flocs, so that the magnetic seeds are adsorbed on the magnetic impurity separation assembly and are recycled, and the remaining sludge is conveyed to a sludge treatment process by the sludge conveying pipeline for treatment; thus, the magnetic seeds are repeatedly recycled and utilized, and the cost of clean water is reduced.

[0024] In conclusion, the magnetic separation water purification equipment provided by the present application improves the separation effect of magnetic floc by setting the slag scraping assembly in the inner cavity and the outer side of the magnetic cylinder, and ensures the water quality of the purified water. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in these drawings without creative labor. In addition, in the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0026] Figure 1 is a structural schematic view of the present application;

[0027] Figure 2 is a structural schematic view of the solid-liquid separation tank in the present application;

[0028] Figure 3 is a structural schematic view of the solid-liquid separation tank in the present application from another angle;

[0029] Figure 4 is a front view structural schematic view of the solid-liquid separation tank in the present application;

[0030] Figure 5 is a structural schematic view of the first slag scraping assembly in the present application;

[0031] Figure 6 is a structural schematic view of the second slag scraping assembly in the present application;

[0032] Figure 7 is a structural schematic view of the magnetic cylinder in the present application;

[0033] Reference signs:

[0034] 1, reaction box, 101, coagulation cavity, 102, magnetic mixing cavity, 103, flocculation cavity, 2, solid-liquid separation tank, 3, magnetic impurity separation tank, 301, deflocculation cavity, 302, magnetic impurity separation cavity, 4, first partition, 5, mixing and stirring assembly, 501, stirring motor, 502, stirring shaft, 503, stirring blade, 6, raw water input pipeline, 7, coagulant input pipeline, 8, magnetic seed input pipeline, 9, coagulant aid input pipeline, 10, driving assembly, 1001, driving wheel, 1002, supporting roller, 1003, driving shaft, 1004, driving motor, 1005, driving tooth, 1006, supporting shaft, 11, magnetic cylinder, 1101, outer layer plate, 1102, inner layer plate, 1103, permanent magnet, 1104, annular end plate, 1105, annular baffle, 12, slag collecting groove, 13, mixed liquid conveying pipeline, 14, first slag scraping assembly, 1401, first fixed plate, 1402, first scraper, 1403, first spring, 1404, limiting portion, 15, magnetic flocculation first conveying pipeline, 16, second slag scraping assembly, 1601, second fixed plate, 1602, second scraper, 1603, adjusting screw, 1604, adjusting knob, 1605, groove, 1606, second spring, 17, slag guide groove, 18, magnetic flocculation second conveying pipeline, 19, clean water output pipe, 20, second partition, 21, high-speed shearing assembly, 2101, high-speed motor, 2102, high-speed rotating shaft, 2103, high-speed rotating tool bit, 22, magnetic impurity separation assembly, 2201, magnetic roller, 2202, limiting block, 2203, separation channel, 2204, rubber roller, 2205, third scraper, 23, magnetic seed conveying pipeline, 24, sludge conveying pipeline. DETAILED DESCRIPTION

[0035] 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, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0037] Meanwhile, "and / or" or "and / or" appearing throughout the text means that it includes three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are met at the same time.

[0038] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0039] As shown in Figures 1-7 A magnetic separation water purification equipment, comprising a reaction box 1, a solid-liquid separation box 2 and a magnetic pollution separation box 3;

[0040] The inner cavity of the reaction box 1 is divided into coagulation cavity 101, magnetic mixing cavity 102 and flocculation cavity 103 by a plurality of first partition plates 4, and the coagulation cavity 101, the magnetic mixing cavity 102 and the flocculation cavity 103 are sequentially communicated, and the coagulation cavity 101, the magnetic mixing cavity 102 and the flocculation cavity 103 are provided with a mixing and stirring assembly 5, the coagulation cavity 101 is communicated with raw water input pipeline 6 and coagulant input pipeline 7, the magnetic mixing cavity 102 is communicated with magnetic seed input pipeline 8, the flocculation cavity 103 is communicated with coagulant input pipeline 9, the coagulant is added to the coagulation cavity 101 through the coagulant input pipeline 7, and the mixing and stirring assembly 5 is stirred and mixed, so that the raw water and the coagulant are fully reacted and coagulated to form small flocs, the magnetic seed is added to the magnetic mixing cavity 102 through the magnetic seed input pipeline 8, and the mixing and stirring assembly 5 is stirred and mixed, so that the small flocs and the magnetic seed are fully mixed and reacted, and the small flocs are increased, the coagulant is added to the flocculation cavity 103 through the coagulant input pipeline 9, and the mixing and stirring assembly 5 is stirred and mixed, so that the increased flocs are flocculated and form large flocs, and then remove the pollutants in the raw water, realize the purification of the raw water;

[0041] The magnetic cylinder 11 rotates in the solid-liquid separation tank 2 through the driving assembly 10. The inner cavity of the magnetic cylinder 11 is provided with a slag collecting groove 12 and a mixed liquid conveying pipeline 13. The mixed liquid conveying pipeline 13 is connected with the output end of the flocculation cavity 103. The end of the mixed liquid conveying pipeline 13 extends into the inner cavity of the magnetic cylinder 11, so that the flocculation cavity 103 can convey the flocculation reaction product to the inner cavity of the magnetic cylinder 11. The slag collecting groove 12 is installed in the solid-liquid separation tank 2 through a support rod. Meanwhile, the inner cavity of the slag collecting groove 12 is provided in a V-shaped structure, which is convenient for collecting the flocculation and making the flocculation smoothly enter the magnetic flocculation first conveying pipeline 15. The slag collecting groove 12 is provided with a first slag scraping assembly 14, and the first slag scraping assembly 14 abuts against the inner wall of the magnetic cylinder 11. The first slag scraping assembly 14 can scrape the large flocculation adsorbed on the inner wall of the magnetic cylinder 11 into the slag collecting groove 12. The bottom of the slag collecting groove 12 is connected with the magnetic flocculation first conveying pipeline 15. The outer wall of the magnetic cylinder 11 abuts against a second slag scraping assembly 16. The end of the second slag scraping assembly 16 away from the magnetic cylinder 11 is connected with a slag guide groove 17. The second slag scraping assembly 16 can scrape the large flocculation adsorbed on the outer wall of the magnetic cylinder 11 into the slag guide groove 17. The slag guide groove 17 is connected with a magnetic flocculation second conveying pipeline 18. The bottom of the solid-liquid separation tank 2 is connected with a clean water output pipeline 19. The clean water output pipeline 19 intermittently outputs water through an electromagnetic valve. Thus, the inner wall and the outer wall of the magnetic cylinder 11 can adsorb and clean the large flocculation in the reaction mixed liquid twice, so as to improve the separation effect of the flocculation in the mixed liquid and ensure the water quality of the clean water output.

[0042] In addition, in the embodiment, the scraped flocculation can be conveyed by a screw conveyor, a mud pump and the like in the magnetic flocculation first conveying pipeline 15 and the magnetic flocculation second conveying pipeline 18. The conveying mode of the flocculation is well known to those skilled in the art and does not belong to the protection content of the utility model, and will not be described here.

[0043] The inner cavity of the magnetic impurity separation tank 3 is divided into a deflocculation cavity 301 and a magnetic impurity separation cavity 302 through a second partition plate 20. The deflocculation cavity 301 and the magnetic impurity separation cavity 302 are connected. The deflocculation cavity 301 is connected with the magnetic flocculation first conveying pipeline 15 and the magnetic flocculation second conveying pipeline 18. The magnetic flocculation first conveying pipeline 15 and the magnetic flocculation second conveying pipeline 18 can convey the flocculation scraped by the first slag scraping assembly 14 and the second slag scraping assembly 16 into the deflocculation cavity 301. The deflocculation cavity 301 is provided with a high-speed shearing assembly 21. The high-speed rotating cutter head 2103 of the high-speed shearing assembly 21 can shear and deflocculate the flocculation. The magnetic impurity separation cavity 302 is provided with a magnetic impurity separation assembly 22. The magnetic seed conveying pipeline 23 and the sludge conveying pipeline 24 are arranged on the magnetic impurity separation tank 3 and close to the magnetic impurity separation assembly 22. The magnetic impurity separation assembly 22 can separate the deflocculated flocculation, so that the magnetic seeds are adsorbed on the magnetic impurity separation assembly 22 and are recycled, and the remaining sludge is conveyed to a sludge treatment process through the sludge conveying pipeline 24 for treatment. Thus, the magnetic seeds can be recycled and utilized repeatedly, and the cost of clean water is reduced.

[0044] As shown in Figure 1 , Figures 4-5 , the first slag scraping assembly 14 comprises a hollow first fixed plate 1401, the first fixed plate 1401 is installed on the slag collecting groove 12, a first scraper 1402 is movably installed on the first fixed plate 1401, one end of the first scraper 1402 abuts against the inner wall of the magnetic cylinder 11, the other end extends to the hollow cavity of the first fixed plate 1401, and a limiting portion 1404 is arranged, the limiting portion 1404 is arranged to prevent the first scraper 1402 from being separated from the hollow cavity of the first fixed plate 1401, a first spring 1403 is arranged in the hollow cavity of the first fixed plate 1401, the first spring 1403 is arranged between the first scraper 1402 and the inner wall of the hollow cavity of the first fixed plate 1401, and the first spring 1403 is arranged to make the first scraper 1402 always abut against the inner wall of the magnetic cylinder 11, so that the floc adsorbed on the inner wall of the magnetic cylinder 11 can be easily cleaned.

[0045] As shown in Figure 5 , the end of the first scraper 1402 abutting against the inner wall of the magnetic cylinder 11 is arranged in an arc-shaped structure, and the outer diameter size of the arc-shaped structure of the first scraper 1402 is equal to the inner diameter size of the magnetic cylinder 11, the end of the first scraper 1402 abutting against the inner wall of the magnetic cylinder 11 is designed in an arc-shaped structure, and the outer diameter size of the arc-shaped structure is equal to the inner diameter size of the magnetic cylinder 11, so that the end of the first scraper 1402 can be tightly attached to the inner wall of the magnetic cylinder 11, and the floc adsorbed on the inner wall of the magnetic cylinder 11 can be easily cleaned.

[0046] As shown in Figure 1 , Figures 3-4 and Figure 6 , the second slag scraping assembly 16 comprises a second fixed plate 1601, the second fixed plate 1601 is fixedly arranged on the solid-liquid separation tank 2, a second scraper 1602 is adjustably arranged on the second fixed plate 1601, one end of the second scraper 1602 abuts against the outer wall of the magnetic cylinder 11, the second scraper 1602 can clean the floc adsorbed on the outer wall of the magnetic cylinder 11, the other end is connected with an adjusting screw rod 1603, the adjusting screw rod 1603 is threadedly installed on the second fixed plate 1601, and one end of the adjusting screw rod 1603 away from the second scraper 1602 is provided with an adjusting knob 1604, the adjusting knob 1604 can drive the adjusting screw rod 1603 to axially move, thereby adjusting the position of the second scraper 1602, so that the second scraper 1602 can tightly abut against the outer wall of the magnetic cylinder 11, and the floc adsorbed on the outer wall of the magnetic cylinder 11 can be easily cleaned.

[0047] As shown in Figure 6As shown, the second fixed plate 1601 is provided with a groove 1605 near one end of the second scraper 1602, the second spring 1606 is arranged in the groove 1605, the second spring 1606 is sleeved on the adjusting screw 1603, and one end of the second spring 1606 abuts against the second scraper 1602, and the other end abuts against the inner wall of the groove 1605. By arranging the second spring 1606, the second spring 1606 can exert a force on the second scraper 1602, so as to ensure the stability of the second scraper 1602 during adjustment and use.

[0048] As shown in the drawings, Figures 1-4 The driving assembly 10 comprises a driving wheel 1001 and at least two supporting rollers 1002. The driving wheel 1001 is arranged at the top of the magnetic cylinder 11. The driving wheel 1001 is provided with a plurality of gear teeth arranged in a circle. The driving wheel 1001 is rotatably arranged on the solid-liquid separation tank 2 by a driving shaft 1003. The driving shaft 1003 is in transmission connection with a driving motor 1004. The driving motor 1004 is arranged on the solid-liquid separation tank 2. A plurality of driving teeth 1005 are arranged in a circle on the outer wall of the magnetic cylinder 11. The driving teeth 1005 are in transmission connection with the driving wheel 1001. The driving motor 1004 can drive the driving shaft 1003 to rotate. The driving shaft 1003 drives the driving wheel 1001 to rotate synchronously. The driving wheel 1001 is in transmission connection with the driving teeth 1005 on the outer wall of the magnetic cylinder 11, thereby driving the magnetic cylinder 11 to rotate. Under the action of the first slag scraping assembly 14 and the second slag scraping assembly 16, the floc adsorbed on the magnetic cylinder 11 is scraped off, thereby realizing the separation of the floc and water.

[0049] The supporting rollers 1002 abut against the bottom of the magnetic cylinder 11. In the embodiment, the supporting rollers 1002 and the driving wheel 1001 are arranged in a triangular structure, thereby supporting the magnetic cylinder 11. The supporting rollers 1002 are rotatably arranged on the solid-liquid separation tank 2 by supporting shafts 1006. When the driving motor 1004 drives the magnetic cylinder 11 to rotate, the supporting rollers 1002 rotate synchronously.

[0050] As shown in the drawings, Figures 1-4 and Figure 7As shown, the magnetic cylinder 11 includes an outer layer plate 1101 and an inner layer plate 1102, a plurality of permanent magnets 1103 are arranged between the outer layer plate 1101 and the inner layer plate 1102, annular end plates 1104 are respectively arranged at both ends of the outer layer plate 1101 and the inner layer plate 1102, annular baffles 1105 are connected to the inner sides of the annular end plates 1104, the outer layer plate 1101 and the inner layer plate 1102 are both magnetic through the permanent magnets 1103, thereby adsorbing the magnetic floc, removing the flocculation pollutants in the water, and playing a water purification role. The annular baffles 1105 connected to the inner sides of the annular end plates 1104 hinder the flocculation mixed water transported by the mixed liquid conveying pipeline 13, reduce the flow speed, and facilitate the adsorption treatment of the magnetic floc on the inner wall of the magnetic cylinder 11.

[0051] As shown in the figure, Figure 1 The magnetic sludge separation assembly 22 includes a magnetic roller 2201 rotatably installed in the magnetic sludge separation tank 3. Specifically, the magnetic roller 2201 is rotatably installed on the magnetic sludge separation tank 3 through a support shaft 1006, and the support shaft 1006 is connected to a motor. A limiting block 2202 is arranged in the magnetic sludge separation tank 3 and corresponds to the bottom of the magnetic roller 2201. A separation channel 2203 for magnetic sludge separation is formed between the limiting block 2202 and the magnetic roller 2201. The magnetic seeds after flocculation are adsorbed on the magnetic roller 2201 through the separation channel 2203, while the remaining sludge flows through the separation channel 2203 to the sludge conveying pipeline 24 and is conveyed to the sludge treatment process through the sludge conveying pipeline 24. A rubber roller 2204 is arranged on the side of the magnetic roller 2201 away from the limiting block 2202. The rubber roller 2204 is arranged corresponding to the magnetic roller 2201 with a certain gap in between. The gap facilitates the passage of the magnetic seeds adsorbed on the magnetic roller 2201, while the attached sludge falls down under the obstruction of the rubber roller 2204, thereby realizing effective separation of the sludge and the magnetic seeds. The rubber roller 2204 is rotatably installed in the magnetic sludge separation tank 3. A third scraper 2205 is arranged on the magnetic sludge separation tank 3 and close to the magnetic roller 2201. The third scraper 2205 is arranged corresponding to the rubber roller 2204 and is connected to the magnetic seed conveying pipeline 23. The third scraper 2205 can scrape the magnetic seeds adsorbed on the surface of the magnetic roller 2201 and flow to the magnetic seed conveying pipeline 23, which is then conveyed to a designated area or to the magnetic seed input pipeline 8 for reuse.

[0052] As shown in the figure, Figure 1As shown, the mixing and stirring assembly 5 comprises a stirring motor 501 mounted on the top of the reaction box 1, a stirring shaft 502 connected to the output shaft of the stirring motor 501, the stirring shaft 502 extending into the reaction box 1 and arranged with a plurality of stirring blades 503, the stirring motor 501 drives the stirring shaft 502 to rotate, the stirring shaft 502 drives the stirring blades 503 to rotate synchronously, and the stirring blades 503 stir and mix the liquid in the reaction box 1.

[0053] As shown in the figure, Figure 1 As shown, the high-speed shearing assembly 21 comprises a high-speed motor 2101 mounted on the top of the magnetic impurity separation box 3, a high-speed rotating shaft 2102 connected to the output shaft of the high-speed motor 2101, and a plurality of high-speed rotating cutter heads 2103 arranged and mounted in the deflocculation cavity 301 of the magnetic impurity separation box 3, the high-speed motor 2101 drives the high-speed rotating shaft 2102 to rotate, the high-speed rotating shaft 2102 drives the high-speed rotating cutter heads 2103 to rotate synchronously, and the high-speed rotating cutter heads 2103 shears and deflocculates the flocs, facilitating the separation of magnetic seeds and sludge.

[0054] In order to facilitate understanding, the working process of the present embodiment is described as follows:

[0055] As shown in the figure, Figures 1-7 Firstly, raw water is delivered to the coagulation cavity 101 through the raw water input pipeline 6, at the same time, the coagulant input pipeline 7 synchronously delivers coagulant into the coagulation cavity 101, then the mixing and stirring assembly 5 is used for stirring and mixing to form small flocs in the mixed liquid, then the mixed liquid flows to the magnetic mixing cavity 102, the magnetic seed input pipeline 8 delivers magnetic seeds into the magnetic mixing cavity 102, then the mixing and stirring assembly 5 is used for stirring and mixing to increase the flocs in the mixed liquid to form magnetic flocs, then the mixed liquid is delivered to the flocculation cavity 103, the coagulant input pipeline 9 delivers coagulant into the flocculation cavity 103, then the mixing and stirring assembly 5 is used for stirring and mixing to form large magnetic flocs;

[0056] Afterwards, the mixed liquid is transported to the inner cavity of the magnetic cylinder 11 through the mixed liquid conveying pipeline 13 and flows slowly under the obstruction of the annular baffle 1105, while the driving motor 1004 drives the magnetic cylinder 11 to rotate, under the magnetic force of the magnetic cylinder 11, the magnetic floc is adsorbed on the inner wall of the magnetic cylinder 11, realizing the separation of the floc and water, and the magnetic floc adsorbed on the inner wall of the magnetic cylinder 11 is scraped off into the slag collecting groove 12 under the action of the first slag scraping assembly 14 and is transported into the deflocculation cavity 301 of the magnetic impurity separation tank 3 through the first magnetic floc conveying pipeline 15, and the liquid flowing out of the magnetic cylinder 11 is adsorbed again by the outer wall magnetic force of the magnetic cylinder 11, and the magnetic floc and water in the mixed liquid are separated again, and the floc adsorbed on the outer wall of the magnetic cylinder 11 is scraped off into the slag guide groove 17 under the action of the second slag scraping assembly 16 and is transported into the deflocculation cavity 301 of the magnetic impurity separation tank 3 through the second magnetic floc conveying pipeline 18, and the clean water after removing the floc is intermittently outputted outward through the clean water output pipeline 19;

[0057] In the deflocculation cavity 301, the high-speed motor 2101 drives the high-speed rotating cutter head 2103 to rotate at high speed, and the floc in the deflocculation cavity 301 is sheared and deflocculated, then the deflocculated magnetic seed is adsorbed on the surface of the separation channel 2203 of the magnetic impurity separation assembly 22 under the magnetic action of the magnetic roller 2201, and is scraped off into the magnetic seed conveying pipeline 23 by the third scraper 2205 with the rotation of the magnetic roller 2201, realizing the recovery of the magnetic seed, and the remaining sludge enters the sludge conveying pipeline 24 through the separation channel 2203 and is conveyed to the sludge treatment process by the sludge conveying pipeline 24 for treatment.

[0058] In summary, the magnetic separation water purification equipment provided by the utility model improves the separation effect of the magnetic floc by arranging the slag scraping assembly in the inner cavity and the outer side of the magnetic cylinder, and guarantees the water quality of the clean water outlet.

[0059] It should be understood that the use of these embodiments is only for the purpose of illustrating the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all these equivalent forms also fall within the protection scope defined by the appended claims of the present application.

Claims

1. A magnetic separation water purification device, characterized in that: Includes reaction chamber, solid-liquid separation chamber, and magnetic contamination separation chamber; The inner cavity of the reaction chamber is divided into a coagulation chamber, a magnetic mixing chamber, and a flocculation chamber by several first partitions, and the coagulation chamber, magnetic mixing chamber, and flocculation chamber are connected in sequence. Each of the coagulation chamber, magnetic mixing chamber, and flocculation chamber is equipped with a mixing and stirring assembly. The coagulation chamber is connected to a raw water input pipe and a coagulant input pipe, the magnetic mixing chamber is connected to a magnetic seed input pipe, and the flocculation chamber is connected to a coagulant aid input pipe. The solid-liquid separation tank contains a magnetic cylinder that rotates via a drive assembly. The inner cavity of the magnetic cylinder is equipped with a slag collection tank and a mixed liquid conveying pipe. The mixed liquid conveying pipe is connected to the output end of the flocculation chamber. A first slag scraping assembly is installed on the slag collection tank, and the first slag scraping assembly abuts against the inner wall of the magnetic cylinder. The bottom of the slag collection tank is connected to a first magnetic floc conveying pipe. A second slag scraping assembly abuts against the outer wall of the magnetic cylinder. The end of the second slag scraping assembly away from the magnetic cylinder is connected to a slag guide trough. The slag guide trough is connected to a second magnetic floc conveying pipe. The bottom of the solid-liquid separation tank is connected to a purified water output pipe. The inner cavity of the magnetic sludge separation box is divided into a deflocculation chamber and a magnetic sludge separation chamber by a second partition, and the deflocculation chamber and the magnetic sludge separation chamber are connected. The deflocculation chamber is connected to the first magnetic floc conveying pipe and the second magnetic floc conveying pipe. A high-speed shearing component is installed in the deflocculation chamber, and a magnetic sludge separation component is installed in the magnetic sludge separation chamber. A magnetic seed conveying pipe and a sludge conveying pipe are provided on the magnetic sludge separation box and near the magnetic sludge separation component.

2. The magnetic separation water purification device as described in claim 1, characterized in that: The first slag scraping assembly includes a hollow first fixing plate, which is installed on the slag collection tank. A first scraper is movably installed on the first fixing plate. One end of the first scraper abuts against the inner wall of the magnetic cylinder, and the other end extends into the hollow cavity of the first fixing plate. A first spring is provided in the hollow cavity of the first fixing plate, and the first spring is located between the first scraper and the inner wall of the hollow cavity of the first fixing plate.

3. The magnetic separation water purification device as described in claim 2, characterized in that: The end of the first scraper that abuts against the inner wall of the magnetic cylinder is arranged in an arc shape, and the outer diameter of the arc shape of the first scraper is equal to the inner diameter of the magnetic cylinder.

4. The magnetic separation water purification device as described in claim 1, characterized in that: The second scraper assembly includes a second fixing plate, which is disposed on the solid-liquid separation tank. A second scraper is adjustablely mounted on the second fixing plate. One end of the second scraper abuts against the outer wall of the magnetic cylinder, and the other end is connected to an adjusting screw. The adjusting screw is threaded onto the second fixing plate, and an adjusting knob is provided at the end of the adjusting screw away from the second scraper.

5. The magnetic separation water purification device as described in claim 4, characterized in that: The second fixing plate has a groove at one end near the second scraper, and a second spring is provided in the groove. The second spring is sleeved on the adjusting screw, and one end of the second spring abuts against the second scraper, while the other end abuts against the inner wall of the groove.

6. The magnetic separation water purification device as described in claim 1, characterized in that: The drive assembly includes a drive wheel and at least two support rollers. The drive wheel is located on the top of the magnetic cylinder and is rotatably mounted on the solid-liquid separation tank via a drive shaft. The drive shaft is connected to a drive motor. A plurality of drive teeth are arranged in a circumferential pattern on the outer wall of the magnetic cylinder, and the drive teeth mesh with the drive wheel for transmission. The support roller rests against the bottom of the magnetic cylinder, and the support roller is rotatably mounted on the solid-liquid separation tank via a support shaft.

7. The magnetic separation water purification device as described in claim 1, characterized in that: The magnetic cylinder includes an outer plate and an inner plate. A plurality of permanent magnets are arranged between the outer plate and the inner plate. Both ends of the outer plate and the inner plate are provided with annular end plates, and annular baffles are connected to the inner side of the annular end plates.

8. The magnetic separation water purification device as described in claim 1, characterized in that: The magnetic contaminant separation assembly includes a magnetic roller rotatably installed inside the magnetic contaminant separation box. A limiting block is provided inside the magnetic contaminant separation box and at the bottom of the magnetic roller, forming a separation channel for magnetic contaminant separation between the limiting block and the magnetic roller. A rubber roller is provided on the side of the magnetic roller away from the limiting block, and the rubber roller is rotatably installed inside the magnetic contaminant separation box. A third scraper is provided on the magnetic contaminant separation box near the magnetic roller, and the third scraper is correspondingly arranged with the rubber roller and connected to the magnetic seed conveying pipe.

9. The magnetic separation water purification device as described in claim 1, characterized in that: The mixing assembly includes a stirring motor, which is installed on the top of the reaction chamber. A stirring shaft is connected to the output shaft of the stirring motor, which extends into the reaction chamber and has several stirring blades arranged thereon.

10. The magnetic separation water purification device as described in claim 1, characterized in that: The high-speed shearing assembly includes a high-speed motor, which is mounted on the top of the magnetic sludge separation box. A high-speed rotating shaft is connected to the output shaft of the high-speed motor, which extends into the deflocculation chamber of the magnetic sludge separation box and is equipped with a plurality of high-speed rotating blades.

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