CN212246556U

CN212246556U - Emulsion paint effluent treatment plant

Info

Publication number: CN212246556U
Application number: CN202020760595.1U
Authority: CN
Inventors: 曾永刚; 罗琳; 杨平; 杨鹏; 李小龙; 曾涵璐; 曾阳; 刘俊江; 唐海军; 罗枭; 陈羽娟; 彭小凤
Original assignee: Chengdu University
Current assignee: Chengdu University
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-29
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a latex paint effluent treatment plant, including stirring flocculation basin, separation and filtration device and control box, separation and filtration device sets up in flocculation basin one side, be provided with stirring vane in the stirring flocculation basin, the last agitator motor that is provided with of stirring vane, separation and filtration device includes the slope section of thick bamboo that filtering basin and both ends were sealed, the slope section of thick bamboo sets up in filtering basin upper portion, filtering basin and slope section of thick bamboo fixed connection, slope section of thick bamboo lower extreme and flocculation basin pass through the outlet pipe intercommunication, be provided with the ooff valve on the outlet pipe, slope section of thick bamboo upper end is provided with the bin outlet, be provided with the extrusion auger in the slope section of thick bamboo, extrusion auger one end is provided with the auger motor, be provided with on the slope section. The equipment has the advantages of small occupied area, low cost and simple operation.

Description

Emulsion paint effluent treatment plant

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to emulsion paint effluent treatment plant.

Background

In recent years, the real estate construction industry has become a major industry pulling the national economy, and the amount of latex paint has increased year by year, so that latex enterprises of various sizes bloom throughout the country. Is limited by the laggard production process and the weak environmental awareness, and the treatment problem of the latex paint production wastewater is not taken into consideration. With the introduction of ten items of water in China, the environmental protection requirement is higher and higher, and the problem of sewage treatment and discharge becomes a primary task. In the existing treatment method, demulsifier, flocculant and the like are generally added into latex paint wastewater to flocculate solid matters in the wastewater to generate precipitate, and then the precipitate is subjected to subsequent treatment.

However, most of the existing latex paint manufacturers in China are small and medium-sized enterprises, and the wastewater treatment capacity of the latex paint manufacturers is limited by economy and land occupation and cannot reach the discharge standard. The existing latex paint sewage treatment device is mostly used in an air floatation tank and a residue scraping machine in a matched mode, the water content of sludge scraped by the residue scraping machine is high, a filter press needs to be additionally arranged, the specific operation process is too complex, the size of the whole device is large, the price is high, the operation process is complex, the personnel investment is large, and the too high device investment cannot be borne to small and medium-sized enterprises.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model provides a latex paint waste water treatment equipment, the problem that the volume is huge, the price is expensive and the operation is complicated that current treatment facility exists can effectively be solved to this equipment.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem:

the utility model provides an emulsion paint effluent treatment plant, including stirring flocculation basin, separation and filtration device and control box, separation and filtration device sets up in flocculation basin one side, be provided with stirring vane in the stirring flocculation basin, the last agitator motor that is provided with of stirring vane, separation and filtration device includes the slope section of thick bamboo that filtering ponds and both ends were sealed, the slope section of thick bamboo sets up in filtering ponds upper portion, filtering ponds and slope section of thick bamboo fixed connection, slope section of thick bamboo lower extreme and flocculation basin pass through the outlet pipe intercommunication, be provided with the ooff valve on the outlet pipe, slope section of thick bamboo upper end is provided with the bin outlet, be provided with the extrusion auger in the slope section of thick bamboo, extrusion auger one end is provided with the auger motor, be provided.

The beneficial effects produced by adopting the scheme are as follows: the bottom of the stirring flocculation tank is provided with support legs, the stirring flocculation tank is placed on the ground through the support legs, and the stirring motor is fixedly connected with the top cover of the stirring flocculation tank through bolts and the like; when the filter is used, latex paint wastewater is added into the stirring flocculation tank, substances such as flocculant and the like are added into the latex paint wastewater, the stirring motor is started to mix the flocculant and sewage, when vanadium flower appears in the sewage, a switch valve on a water outlet pipe is started to enable the sewage in the stirring flocculation tank to flow into the inclined cylinder, the auger motor is started, a rotating shaft of the auger motor is fixedly welded with the extrusion auger, the extrusion auger is driven by the auger motor to rotate, sludge generated in the sewage is extruded by the extrusion auger, after the sewage enters the inclined cylinder, water flows out through a slit, the sludge gradually moves forwards along with the extrusion auger, and when the sludge moves to the upper end of the inclined cylinder and is in contact with the end face of the inclined cylinder, the sludge is extruded by the extrusion auger, the inclined cylinder is arranged, so that the separation effect of the sludge and the water body can be improved on the premise of ensuring that the floor area is not increased;

the water that flows in the slope section of thick bamboo falls into the filtering ponds of below under the action of gravity, under the filtering action of filtering ponds, further obtains purifying, and the filtering ponds bottom is provided with the drain pipe, and the water through purifying passes through the drain pipe and discharges. The device has simple structure, convenient operation and small occupied area, and is suitable for small and medium-sized enterprises.

Furthermore, 3 filter boxes are sequentially arranged in the filter tank from top to bottom, volcanic rocks, quartz sand and fiber bundles are sequentially contained in the filter boxes, and the filter boxes are movably connected with the filter tank.

The beneficial effects produced by adopting the scheme are as follows: the bottom and the side wall of the filter box are provided with a plurality of water leakage holes, and the sewage leaked from the inclined cylinder sequentially falls into the filter box filled with the volcanic rocks, the quartz sand and the fiber bundles, and is adsorbed and filtered by the volcanic rocks, the quartz sand and the fiber bundles, so that the sewage purification effect is further improved.

Furthermore, a sliding table is arranged on the inner wall of the filtering tank, and the filtering box is arranged on the sliding table.

The beneficial effects produced by adopting the scheme are as follows: slip table and filtering ponds inner wall integrated into one piece or fixed connection, the slip table plays and connects the effect of rose box greatly, and after filtering material in the rose box used the certain time, take the rose box out from the filtering ponds in, alright change the filtering material in the rose box, improve the purifying effect of sewage.

Furthermore, the tilting cylinder comprises a fixed seat and a cylinder, the fixed seat comprises a bottom plate and a plurality of convex columns, the convex columns are arranged on the bottom plate and are integrally formed with the bottom plate, bearings are arranged on the convex columns, and the cylinder is fixedly connected with the bearings.

The beneficial effects produced by adopting the scheme are as follows: the projection sets up in the middle of the bearing, is connected with the bearing interference, and the drum sets up in the bearing outside, is connected with the bearing interference, and the drum can rotate for the fixing base, forms small crack between the adjacent drum for the water flows out, and during the use, when the auger carries mud and rotates, the drum also rotates along with carrying out, can avoid mud to fill in the crack between the adjacent drum at the auger rotation in-process, improves the separation effect.

Further, the bin outlet sets up on the fixing base, still is provided with down the flitch on the fixing base, and the flitch that down sets up in the bin outlet lower part.

The beneficial effects produced by adopting the scheme are as follows: flitch and fixing base welding are as an organic whole down, and the auger rotates the in-process and causes the extrusion to mud, and when the mud volume of a slope section of thick bamboo tip is more, under the squeezing action of auger, mud is extruded in the discharge gate, and the mud of extruding falls down on the flitch, slides down through the lower flitch, realizes collecting and transporting.

Furthermore, a water flushing pipe is arranged at the upper part of the inclined cylinder, the water flushing pipe is respectively and fixedly connected with the fixed seat, and a plurality of water outlet holes are formed in the water flushing pipe.

The beneficial effects produced by adopting the scheme are as follows: the welding has branch on the fixing base, and the water pipe is tied up fixedly with branch, washes water pipe and external water source intercommunication, is provided with the shower nozzle on the apopore, and when drum surface bonding had mud, open and wash water pipe, the water in the water pipe is discharged through the apopore, washes the mud on drum surface, improves the result of use.

Further, a first medicine box and a second medicine box are arranged on the other side of the stirring flocculation tank, the first medicine box and the second medicine box are communicated with the stirring flocculation tank through liquid conveying pipes respectively, a liquid pump and a metering pump are arranged on the liquid conveying pipes, and the liquid pump and the metering pump are electrically connected with the control electric box respectively.

The beneficial effects produced by adopting the scheme are as follows: the first medicine box and the second medicine box are welded with the stirring flocculation tank into a whole, the first medicine box and the second medicine box are respectively filled with a polyaluminium chloride solution and a polyacrylamide coagulant, when the multifunctional sewage treatment device is used, the calculated usage amount of the liquid medicine is input into the control box, then, the liquid pump on the first medicine box is started first, the polyaluminium chloride solution is added into the stirring flocculation tank, stirring is carried out uniformly through the stirring blades, the multifunctional sewage treatment device is fully reacted with the wastewater, then, the liquid pump on the second medicine box is started, the polyacrylamide coagulant is added into the second medicine box, and the stirring is carried out uniformly through the stirring blades continuously, so that subsequent operation.

Further, the bottom surface height of the stirring flocculation tank is higher than the height of the lowest end of the inclined cylinder.

The beneficial effects produced by adopting the scheme are as follows: the bottom surface height that will stir the flocculation basin sets up to the height that is higher than a slope section of thick bamboo lower extreme, and when discharging into a slope section of thick bamboo with the liquid in stirring the flocculation basin, need not to provide extra power device, under the effect of gravity, in just automatic the flowing into a slope section of thick bamboo of sewage, through this design, reduced equipment cost and use energy consumption.

Further, a pulling-out handle is arranged on the filter box.

The beneficial effects produced by adopting the scheme are as follows: the mop-out handle is arranged, so that the convenience of the filter box in the process of being lifted out can be improved, and the using effect is improved.

Further, a gearbox is arranged on the stirring motor.

The beneficial effects produced by adopting the scheme are as follows: the gearbox is arranged, the rotating speed of the stirring motor can be changed as required, the sewage flocculation effect is improved, after the polyacrylamide coagulant is pumped into the water body and the bulk vanadium flowers are formed in the water body, the rotating speed of the stirring motor is adjusted through the gearbox, and the floccule is prevented from being damaged at an excessive speed.

To sum up, the utility model has the advantages of it is following:

1. the device comprises a stirring flocculation tank, an inclined cylinder and a filtering tank, wherein stirring blades are arranged in the stirring flocculation tank, a flocculating agent is added into the stirring flocculation tank, the flocculating agent is uniformly mixed by the stirring blades, vanadium flowers are generated in sewage under the flocculation action of the flocculating agent, the sewage with the vanadium flowers is discharged into the inclined cylinder, a water body in the sewage flows out through a slit on the inclined cylinder and is discharged into the filtering tank, and sludge in the inclined cylinder is extruded by an auger and then is discharged through a discharge port, so that the purpose of separation is realized; the inclined cylinder is arranged to be inclined, so that the drainage effect can be improved in a fixed space.

2. Be provided with the filtering ponds in the device, the filtering ponds set up in slope section of thick bamboo lower part, can be in order to save space, can further filter the discharged water again, get rid of the remaining pollutant in the water for the discharged water accords with emission standard.

3. The device has the advantages of simple structure, small occupied area, convenient use, simple operation and the like, and is suitable for small and medium-sized enterprises.

Drawings

FIG. 1 is a schematic front view of the device;

FIG. 2 is a schematic side view of the tilting cylinder;

FIG. 3 is a schematic side view of the filtration tank;

wherein, 1, stirring a flocculation tank; 2. a control box; 3. a stirring blade; 4. a stirring motor; 5. a filtration tank; 6. a tilting cylinder; 7. a water outlet pipe; 8. an on-off valve; 9. a discharge outlet; 10. extruding the packing auger; 11. a packing auger motor; 12. a filter box; 13. a sliding table; 14. a fixed seat; 15. a cylinder; 16. a base plate; 17. a convex column; 18. a bearing; 19. a blanking plate; 20. a flush pipe; 21. a water outlet hole; 22. a first medicine box; 23. a second medicine box; 24. a transfusion tube; 25. a liquid pump; 26. a metering pump; 27. pulling out the handle; 28. a gearbox.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In an embodiment of the present invention, as shown in fig. 1-3, a latex paint wastewater treatment device is provided, including stirring flocculation tank 1, separation filter device and control box 2, the separation filter device is disposed on one side of stirring flocculation tank 1, optimally, the other side of stirring flocculation tank 1 is provided with first medicine box 22 and second medicine box 23, first medicine box 22 and second medicine box 23 are respectively communicated with stirring flocculation tank 1 through infusion tube 24, liquid pump 25 and metering pump 26 are disposed on infusion tube 24, and liquid pump 25 and metering pump 26 are respectively electrically connected with control box 2.

Stirring vane 3 is arranged in stirring flocculation basin 1, is provided with agitator motor 4 on stirring vane 3, optimally, is provided with gearbox 28 on agitator motor 4. The separation and filtration device comprises a filtration tank 5 and an inclined cylinder 6 with two sealed ends, and optimally, the bottom surface of the stirring flocculation tank 1 is higher than the lowest end of the inclined cylinder 6.

The inclined barrel 6 is arranged on the upper portion of the filtering tank 5, the filtering tank 5 is fixedly connected with the inclined barrel 6, optimally, 3 filtering boxes 12 are sequentially arranged in the filtering tank 5 from top to bottom, volcanic rocks, quartz sand and fiber bundles are sequentially contained in the filtering boxes 12, the filtering boxes 12 are movably connected with the filtering tank 5, optimally, a sliding table 13 is arranged on the inner wall of the filtering tank 5, and the filtering boxes 12 are arranged on the sliding table 13. Preferably, the filter box 12 is provided with a pull-out handle 27.

The lower end of the inclined cylinder 6 is communicated with the stirring flocculation tank 1 through the water outlet pipe 7, optimally, the inclined cylinder 6 comprises a fixed seat 14 and a cylinder 15, the fixed seat 14 comprises a bottom plate 16 and a plurality of convex columns 17, the convex columns 17 are arranged on the bottom plate 16 and are integrally formed with the bottom plate 16, bearings 18 are arranged on the convex columns 17, and the cylinder 15 is fixedly connected with the bearings 18. The water outlet pipe 7 is provided with a switch valve 8, the upper end of the inclined cylinder 6 is provided with a discharge hole 9, optimally, the discharge hole 9 is arranged on the fixed seat 14, the fixed seat 14 is further provided with a blanking plate 19, and the blanking plate 19 is arranged on the lower portion of the discharge hole 9. An extrusion packing auger 10 is arranged in the inclined cylinder 6, a packing auger motor 11 is arranged at one end of the extrusion packing auger 10, a slot is arranged on the inclined cylinder 6, and the stirring motor 4 and the packing auger motor 11 are both electrically connected with the control box 2. Optimally, the upper part of the inclined cylinder 6 is provided with a flushing pipe 20, the flushing pipe 20 is fixedly connected with the fixed seat 14, and the flushing pipe 20 is provided with a plurality of water outlet holes 21.

The working principle and the using process of the device are as follows: a PLC controller is arranged in the control box 2 and used for controlling the work of electric devices, latex paint sewage is discharged into the stirring flocculation tank 1, then the control box 2 controls the liquid pump 25 on the first medicine box 22 to be started, polyaluminium chloride solution is added into the stirring flocculation tank 1 and is uniformly stirred by the stirring blade 3 to be fully reacted with the wastewater, then the liquid pump 25 on the second medicine box 23 is started, polyacrylamide coagulant is added into the second medicine box 23 and is uniformly stirred by the stirring blade 3, after the nodular vanadium flower is formed in the water body, the rotating speed of the stirring motor 4 is adjusted by the gearbox 28, then the switch valve 8 on the water outlet pipe 7 is opened, so that the water body in the stirring flocculation tank 1 flows into the inclined cylinder 6, at the moment, the auger motor 11 is started, the extrusion auger 10 is driven by the auger motor 11 to rotate, the water body entering the inclined cylinder 6 is discharged into the filter tank 5 through the slits between the cylinders 15, the sludge in the water body is driven to rotate by the extrusion packing auger 10 and gradually moves towards the end part of the inclined cylinder 6, when the sludge moves to the upper end of the inclined cylinder 6 and is contacted with the end surface of the inclined cylinder 6, the sludge is extruded by the extrusion packing auger 10 to further extrude the moisture in the sludge, and when the amount of the sludge at the end part of the inclined cylinder 6 is excessive, the sludge flows out from the discharge port 9;

the water flowing out through the slots between the cylinders 15 sequentially falls into the filter box 12 filled with the volcanic rocks, the quartz sand and the fiber bundles, the purification effect of the sewage is further improved after the adsorption, the filtration and other effects of the volcanic rocks, the quartz sand and the fiber bundles, and the purified water is discharged through the drain pipe at the bottom of the filter tank 5.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The latex paint wastewater treatment device is characterized by comprising a stirring flocculation tank (1), a separation and filtration device and a control box (2), wherein the separation and filtration device is arranged on one side of the stirring flocculation tank (1), stirring blades (3) are arranged in the stirring flocculation tank (1), a stirring motor (4) is fixedly connected onto the stirring blades (3), the separation and filtration device comprises a filtration tank (5) and an inclined cylinder (6) with two sealed ends, the inclined cylinder (6) is arranged on the upper part of the filtration tank (5), the filtration tank (5) is fixedly connected with the inclined cylinder (6), the lower end of the inclined cylinder (6) is communicated with the stirring flocculation tank (1) through a water outlet pipe (7), a switch valve (8) is arranged on the water outlet pipe (7), and a material discharge port (9) is arranged at the upper end of the inclined cylinder (6), be provided with extrusion auger (10) in the slope section of thick bamboo (6), extrusion auger (10) one end fixedly connected with auger motor (11), be provided with on the slope section of thick bamboo (6) and crack, agitator motor (4) and auger motor (11) all with control box (2) electric connection.

2. The emulsion paint wastewater treatment device according to claim 1, wherein 3 filter boxes (12) are arranged in the filter tank (5) from top to bottom in sequence, volcanic rocks, quartz sand and fiber bundles are sequentially contained in the filter boxes (12), and the filter boxes (12) are movably connected with the filter tank (5).

3. The emulsion paint wastewater treatment device according to claim 2, wherein a sliding table (13) is arranged on the inner wall of the filtering tank (5), and the filtering tank (12) is arranged on the sliding table (13).

4. The latex paint wastewater treatment device according to claim 1, wherein the inclined cylinder (6) comprises a fixed seat (14) and a cylinder (15), the fixed seat (14) comprises a bottom plate (16) and a plurality of convex columns (17), the convex columns (17) are arranged on the bottom plate (16) and are integrally formed with the bottom plate (16), bearings (18) are arranged on the convex columns (17), and the cylinder (15) is fixedly connected with the bearings (18).

5. The emulsion paint wastewater treatment device according to claim 4, wherein the discharge port (9) is disposed on the fixed seat (14), a blanking plate (19) is further disposed on the fixed seat (14), and the blanking plate (19) is disposed below the discharge port (9).

6. The latex paint wastewater treatment device according to claim 4, wherein a flushing pipe (20) is arranged at the upper part of the inclined cylinder (6), the flushing pipe (20) is fixedly connected with the fixed seat (14), and a plurality of water outlet holes (21) are arranged on the flushing pipe (20).

7. The emulsion paint wastewater treatment device according to claim 1, wherein a first medicine box (22) and a second medicine box (23) are arranged on the other side of the stirring flocculation tank (1), the first medicine box (22) and the second medicine box (23) are respectively communicated with the stirring flocculation tank (1) through a liquid conveying pipe (24), a liquid pump (25) and a metering pump (26) are arranged on the liquid conveying pipe (24), and the liquid pump (25) and the metering pump (26) are respectively and electrically connected with the control box (2).

8. The latex paint wastewater treatment device according to claim 1, wherein the bottom of the stirring flocculation tank (1) is higher than the lowest end of the inclined cylinder (6).

9. The latex paint wastewater treatment plant according to claim 2, characterized in that a pull-out handle (27) is provided on the filtration tank (12).

10. The emulsion paint wastewater treatment device according to claim 1, wherein the stirring motor (4) is provided with a gearbox (28).