CN215403490U

CN215403490U - Innocent treatment device of ceramic tile waste water

Info

Publication number: CN215403490U
Application number: CN202121248639.3U
Authority: CN
Inventors: 李明元; 李和红; 高文祥
Original assignee: Shizongxin Mintai Ceramics Co ltd
Current assignee: Shizongxin Mintai Ceramics Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2022-01-04
Anticipated expiration: 2031-06-05

Abstract

The utility model discloses a harmless treatment device for ceramic tile production wastewater, which comprises a filter, a primary reactor and a secondary reactor, wherein the filter comprises a top plate, an outer cylinder and a bottom plate which are connected in sequence, the inner cylinder is arranged in the outer cylinder, a plurality of filter holes are uniformly processed on the wall of the inner cylinder, a first water pump and a horizontal mixer are sequentially arranged on a drain pipe of the bottom plate, a circular shaft and a helical blade are arranged in a shell of the horizontal mixer, a quantitative dosing device is arranged at the top of the horizontal mixer, the primary reactor comprises a shell and a ring pipe, a plurality of water distribution pipes are uniformly distributed on the inner circumference of the ring pipe, the end parts of the water distribution pipes are tangentially communicated with the shell, an aerator is arranged at the bottom in the shell, a sewage main pipe is arranged below the filter, the primary reactor and the secondary reactor, and a sludge pump and a sludge dewatering machine are sequentially arranged on the sewage main pipe. The utility model has the advantages of little environmental pollution, high working efficiency, good treatment effect and obvious economic and social values.

Description

Innocent treatment device of ceramic tile waste water

Technical Field

The utility model relates to the technical field of ceramic tile production, in particular to a harmless treatment device for ceramic tile production wastewater.

Background

An acid and alkali resistant porcelain or stone building decoration material, called as ceramic tile, is made up of refractory metal oxide and semimetal oxide through grinding, mixing, pressing, glazing and sintering. During the production process of the ceramic tile, a large amount of waste water is generated, the waste water mainly comes from a raw material preparation process, a glaze preparation process, equipment, ground washing water, kiln cooling water and the like, the waste water contains a large amount of mud and sand, siliceous suspended particles, mineral suspended particles, chemical raw material suspended particles, grease, lead, cadmium, zinc, iron and other toxic pollutants, and if the waste water is not treated, the waste water is discharged, so that the pollution is caused to the surrounding ecological environment. At present, most tile production enterprises carry out wastewater treatment, but the problems of incomplete wastewater treatment, long treatment period, low treatment efficiency and the like exist, discharged wastewater still can cause pollution to the environment, and the requirements of the tile production enterprises on wastewater treatment cannot be well met. Therefore, the development of a harmless treatment device for ceramic tile production wastewater, which has the advantages of small environmental pollution, high working efficiency and good treatment effect, is objectively needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a harmless treatment device for ceramic tile production wastewater, which has the advantages of small environmental pollution, high working efficiency and good treatment effect.

The utility model aims to realize the purpose, which comprises a filter, a primary reactor and a secondary reactor, wherein the filter comprises a top plate, an outer cylinder and a bottom plate which are connected in sequence, a wastewater inlet pipe is arranged at the center of the top plate, the inner cylinder is concentrically arranged inside the outer cylinder, a cone is arranged in the middle of the inner cylinder, a plurality of filter holes are uniformly processed on the wall of the inner cylinder above the cone, a disc is arranged in the inner cylinder below the wastewater inlet pipe, the edge of the disc is fixedly connected with the top of the inner cylinder through a connecting strip, a drain pipe is arranged at the lower end of the bottom plate inside the inner cylinder, a drain valve is arranged on the drain pipe, a drain pipe is arranged at the lower end of the bottom plate between the outer cylinder and the inner cylinder, a first water pump and a horizontal mixer are sequentially arranged on the drain pipe, a circular shaft is concentrically arranged in the shell of the horizontal mixer, a spiral blade is arranged on the circular shaft, and a quantitative dosing device is arranged at the top of the shell close to the water inlet end of the horizontal mixer, the structure of the primary reactor is the same as that of the secondary reactor, the primary reactor comprises a shell and an annular pipe arranged outside the shell, the annular pipe is positioned at the lower part of the shell, the outer side of the annular pipe is communicated with the water outlet end of a water discharge pipe, a plurality of water distribution pipes are evenly distributed on the circumference of the inner side of the annular pipe, the end parts of the water distribution pipes are communicated with the shell in a tangential direction, an aerator is arranged at the bottom inside the shell, an air compressor is arranged between the primary reactor and the secondary reactor, the air outlet end of the air compressor is respectively communicated with the primary reactor and the aerator inside the secondary reactor through a gas pipe, a water outlet pipe is arranged on the shell at the upper part of the primary reactor, a second water pump is arranged on the water outlet pipe, the end part of the water outlet pipe is communicated with the annular pipe outside the secondary reactor, a water purification pipe is arranged on the shell at the upper part of the secondary reactor, sewage discharge pipes are arranged at the bottoms of the primary reactor and the secondary reactor, and a sewage discharge valve is arranged on the sewage discharge pipe, the lower part of the filter, the primary reactor and the secondary reactor is provided with a sewage main pipe, the lower ends of the sewage discharge pipe and the sewage outlet pipe are communicated with the sewage main pipe, and a sludge pump and a sludge dewatering machine are sequentially arranged on the sewage main pipe.

Furthermore, a rotating shaft is arranged at the vertical axis of the inner cylinder, a motor is arranged below the bottom plate, the lower end of the rotating shaft penetrates through the bottom plate and then is in transmission connection with an output shaft of the motor, a plurality of scraping plates are connected to the rotating shaft above the cone through connecting rods, and the outer side faces of the scraping plates are attached to the inner surface of the inner cylinder.

Further, a stirrer is arranged in the shell above the aerator.

Furthermore, the distributive pipe is obliquely arranged, the lower end of the distributive pipe is communicated with the ring pipe, and the upper end of the distributive pipe is communicated with the shell.

Furthermore, filter screens are arranged at the joint of the water outlet pipe and the shell of the primary reactor and at the joint of the water purification pipe and the shell of the secondary reactor.

Further, the sludge dewatering machine is a stacked screw type dewatering machine.

When the ceramic tile production wastewater enters the inner cylinder of the filter from the wastewater inlet pipe, the ceramic tile production wastewater falls from the periphery of the disc after being shunted by the disc, because the inner cylinder is provided with the filtering holes, when the wastewater passes through the filtering holes, large-particle impurities such as silt, suspended particles and the like in the wastewater are separated and fall into the inner cylinder below the cone for deposition, the wastewater passing through the filtering holes enters the horizontal mixer from the drain pipe, meanwhile, the corresponding reaction medicament is also fed into the horizontal mixer from the quantitative medicament feeder, the wastewater and the reaction medicament flow spirally in the horizontal mixer and are fully mixed in the spiral flow process, then, the mixed liquid of the wastewater and the medicament sequentially passes through the circular pipe and the water diversion pipe and then tangentially enters the primary reactor, and flows spirally in the primary reactor, and the aerator aerates the mixed liquid in the primary reactor simultaneously, thereby ensuring that the medicament can rapidly capture grease in the wastewater, The method comprises the following steps of separating toxic pollutants such as iron and the like and residual particulate matters from wastewater, precipitating the toxic pollutants and the residual particulate matters, then enabling the wastewater at the upper part in a primary reactor to enter a secondary reactor through a water outlet pipe, a circular pipe and a water dividing pipe, enabling the working principle of the secondary reactor to be the same as that of the primary reactor, enabling the wastewater treated by the primary reactor to react again in the secondary reactor, further separating harmful substances mixed in the wastewater, discharging clean wastewater from a water purifying pipe, enabling sludge precipitated in a filter, the primary reactor and the secondary reactor to enter a sewage main pipe through pipelines, and finally enabling the sludge to enter a sludge dewatering machine for dewatering treatment. In the above-mentioned processing procedure, waste water is automatic to be in proper order through the process of filtration, mixture, primary reaction and secondary reaction, can progressively come out various pollutants such as silt, suspended particles, grease and iron in the waste water, and work efficiency is higher, and waste water after handling can reach emission standard, and the treatment effect is better, and is less to the pollution of environment. The utility model has the advantages of little environmental pollution, high working efficiency, good treatment effect and obvious economic and social values.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1-filter, 2-primary reactor, 3-secondary reactor, 4-top plate, 5-outer cylinder, 6-bottom plate, 7-wastewater inlet pipe, 8-inner cylinder, 9-cone, 10-filtering hole, 11-disc, 12-sewage discharge pipe, 13-water discharge pipe, 14-first water pump, 15-horizontal mixer, 16-circular shaft, 17-helical blade, 18-quantitative dosing device, 19-shell, 20-ring pipe, 21-water distribution pipe, 22-aerator, 23-air compressor, 24-air delivery pipe, 25-water outlet pipe, 26-second water pump, 27-water purification pipe, 28-sewage discharge pipe, 29-sewage header pipe, 30-sludge pump, 31-dehydrator, 32-rotating shaft, 33-motor, 34-scraper, 35-stirrer, 36-filter screen.

Detailed Description

The present invention is further described with reference to the drawings, but the present invention is not limited thereto in any way, and any modification or improvement based on the present invention is within the protection scope of the present invention.

As shown in figure 1, the utility model comprises a filter 1, a primary reactor 2 and a secondary reactor 3, wherein the filter 1 comprises a top plate 4, an outer cylinder 5 and a bottom plate 6 which are connected in sequence, a wastewater inlet pipe 7 is arranged at the center of the top plate 4, an inner cylinder 8 is concentrically arranged inside the outer cylinder 5, a cone 9 is arranged at the middle part inside the inner cylinder 8, a plurality of filter holes 10 are uniformly processed on the wall of the inner cylinder 8 above the cone 9, a disc 11 is arranged inside the inner cylinder 8 below the wastewater inlet pipe 7, when in operation, sludge with a certain thickness is usually accumulated at the bottom inside the inner cylinder 8, if wastewater directly rushes to the accumulated sludge, the wastewater can be flushed clearly, thereby reducing the precipitation efficiency and the filtration efficiency of the wastewater, therefore, the disc 11 plays the role of an anti-scour baffle plate, the wastewater is prevented from directly rushing to the bottom of the inner cylinder 8, and the wastewater falls down from the periphery of the disc 11, the water flow is dispersed, the impact of the water flow on the waste water in the inner cylinder 8 is reduced, meanwhile, a cone 9 is arranged in the inner cylinder 8, on one hand, the cone 9 can separate precipitated sludge and the waste water, and simultaneously, when water falls from the upper part, the water flow can be blocked, the impact of the water flow on the precipitated sludge is prevented, the edge of a disc 11 is fixedly connected with the top of the inner cylinder 8 through a connecting strip, the lower end of a bottom plate 6 in the inner cylinder 8 is provided with a sewage discharge pipe 12, the sewage discharge pipe 12 is provided with a sewage discharge valve, the lower end of the bottom plate 6 between the outer cylinder 5 and the inner cylinder 8 is provided with a water discharge pipe 13, the water discharge pipe 13 is sequentially provided with a first water pump 14 and a horizontal mixer 15, a circular shaft 16 is concentrically arranged in a shell of the horizontal mixer 15, the circular shaft 16 is provided with a spiral blade 17, the top of the shell close to the water inlet end of the horizontal mixer 15 is provided with a quantitative dosing device 18, the structures of the primary reactor 2 and the secondary reactor 3 are the same, the primary reactor 2 comprises a shell 19 and a ring pipe 20 arranged outside the shell 19, the ring pipe 20 is positioned at the lower part of the shell 19, the outer side of the ring pipe 20 is communicated with the water outlet end of a water discharge pipe 13, a plurality of water distribution pipes 21 are uniformly distributed on the circumference of the inner side of the ring pipe 20, the end parts of the water distribution pipes 21 are tangentially communicated with the shell 19, an aerator 22 is arranged at the bottom inside the shell 19, an air compressor 23 is arranged between the primary reactor 2 and the secondary reactor 3, the air outlet end of the air compressor 23 is respectively communicated with the aerators 22 inside the primary reactor 2 and the secondary reactor 3 through an air conveying pipe 24, a water outlet pipe 25 is arranged on the shell 19 at the upper part of the primary reactor 2, a second water pump 26 is arranged on the water outlet pipe 25, the end part of the water outlet pipe 25 is communicated with the ring pipe 20 outside the secondary reactor 3, a water purification pipe 27 is arranged on the shell 19 at the upper part of the secondary reactor 3, and sewage outlet pipes 28 are arranged at the bottoms of the primary reactor 2 and the secondary reactor 3, be provided with out dirty valve on going out dirty pipe 28, the below of filter 1, primary reactor 2 and secondary reactor 3 is provided with sewage house steward 29, and the lower extreme of blow off pipe 12 and play dirty pipe 28 all communicates with sewage house steward 29, has set gradually sludge pump 30 and sludge dewaterer 31 on the sewage house steward 29, and sludge dewaterer 31 is current equipment, selects for use according to actual need can.

When the ceramic tile production wastewater enters the inner cylinder 8 of the filter 1 from the wastewater inlet pipe 7 during operation, the ceramic tile production wastewater is shunted by the disc 11 and then falls from the periphery of the disc 11, the filtering holes 10 are processed on the inner cylinder 8, when the wastewater passes through the filtering holes 10, large-particle impurities such as silt, suspended particles and the like in the wastewater are separated and fall into the inner cylinder 8 below the cone 9 for deposition, the wastewater passing through the filtering holes 10 enters the horizontal mixer 15 from the drain pipe 13, simultaneously, corresponding reaction agents are also fed into the horizontal mixer 15 from the quantitative dosing device 18, the wastewater and the reaction agents flow spirally in the horizontal mixer 15 and are fully mixed in the spiral flow process, then, mixed liquid of the wastewater and the agents sequentially passes through the circular pipe 20 and the water diversion pipe 21 and then tangentially enters the primary reactor 2 and flows spirally in the primary reactor 2, and simultaneously, the aerator 22 aerates mixed liquid in the primary reactor 2, the method ensures that the medicament can quickly capture toxic pollutants such as grease, iron and the like and residual particulate matters in the wastewater, so that the substances are separated from the wastewater and precipitated, then the wastewater on the upper part in the primary reactor 2 enters the secondary reactor 3 through the water outlet pipe 25, the circular pipe 20 and the water distribution pipe 21, the working principle of the secondary reactor 3 is the same as that of the primary reactor 2, the wastewater treated by the primary reactor 2 reacts again in the secondary reactor 3, harmful substances mixed in the wastewater are further separated, clean wastewater is discharged from the water purification pipe 27, and the sludge precipitated in the filter 1, the primary reactor 2 and the secondary reactor 3 enters the sewage main pipe 29 through the pipeline and finally enters the sludge dewatering machine 31 for dewatering treatment. In the above-mentioned processing procedure, waste water is automatic to be in proper order through the process of filtration, mixture, primary reaction and secondary reaction, can progressively come out various pollutants such as silt, suspended particles, grease and iron in the waste water, and work efficiency is higher, and waste water after handling can reach emission standard, and the treatment effect is better, and is less to the pollution of environment.

The vertical axis department of inner tube 8 is provided with pivot 32, the below of bottom plate 6 is provided with motor 33, the lower extreme of pivot 32 passes behind the bottom plate 6 and is connected with the output shaft transmission of motor 33, be connected with polylith scraper blade 34 through the connecting rod on the pivot 32 of cone 9 top, the lateral surface of scraper blade 34 laminates with the internal surface of inner tube 8 mutually, this device is when long-term operation, the filtration pore 10 of inner tube 8 is very easily blockked up by filth such as silt, thereby influence the work efficiency of this device, in order to guarantee that this device can work effectively for a long time, need regularly clear up the filth that adheres on inner tube 8, therefore, scraper blade 34 has been set up, in operation, drive pivot 32 by motor 33 and rotate, pivot 32 drives connecting rod and scraper blade 34 in proper order and rotates, scraper blade 34 can strike off the filth that adheres on the inner tube 8 inner wall at the rotation in-process, it is unobstructed to keep filtration pore 10.

Be provided with agitator 35 in the shell 19 of aerator 22 top, agitator 35 is existing equipment, and parameters such as power, rotational speed are selected according to actual conditions, and the use of purchasing on the market, and its effect is the mixed degree that further improves reaction medicament and waste water to improve reaction efficiency.

The distributive pipe 21 is obliquely arranged, the lower end of the distributive pipe 21 is communicated with the annular pipe 20, the higher end of the distributive pipe 21 is communicated with the shell 19, and the obliquely arranged distributive pipe 21 can enable waste water to have an oblique upward impact force after entering the shell 19, so that the upper-layer waste water can be driven to rotate and flow more quickly, the contact chance of harmful substances in reaction reagents and the waste water is improved, the reaction efficiency is improved, the reaction time is shortened, and the treatment period of the waste water is shortened.

The joints of the water outlet pipe 25 and the shell 19 of the primary reactor 2 and the joints of the water purification pipe 27 and the shell 19 of the secondary reactor 3 are provided with filter screens 36, and the filter screens 36 can prevent particulate matters from entering the water outlet pipe 25 and the water purification pipe 27, so that the workload in the secondary reactor 3 is reduced on one hand, and the purity of the treated wastewater can be further improved on the other hand.

The stacked screw type dehydrator has the advantages of small and exquisite design, difficulty in blocking, simplicity in operation, durability and the like, is wide in application range and small in occupied area, can realize 24-hour full-automatic continuous unmanned operation, and reduces the labor cost, so that the sludge dehydrator 31 is preferably a stacked screw type dehydrator.

Claims

1. The utility model provides a innocent treatment device of ceramic tile waste water which characterized in that: comprises a filter (1), a primary reactor (2) and a secondary reactor (3), wherein the filter (1) comprises a top plate (4), an outer cylinder (5) and a bottom plate (6) which is obliquely arranged, the top plate (4) is sequentially connected with the bottom plate (6), a wastewater inlet pipe (7) is arranged at the center of the top plate (4), the inner cylinder (8) is concentrically arranged in the outer cylinder (5), a cone (9) is arranged in the middle of the inner cylinder (8), a plurality of filter holes (10) are uniformly processed on the wall of the inner cylinder (8) above the cone (9), a disc (11) is arranged in the inner cylinder (8) below the wastewater inlet pipe (7), the edge of the disc (11) is fixedly connected with the top of the inner cylinder (8) through a connecting strip, a drain pipe (12) is arranged at the lower end of the bottom plate (6) in the inner cylinder (8), a drain valve is arranged on the drain pipe (12), a drain pipe (13) is arranged at the lower end of the bottom plate (6) between the outer cylinder (5) and the inner cylinder (8), a first water pump (14) and a horizontal mixer (15) are sequentially arranged on the drain pipe (13), a circular shaft (16) is concentrically arranged in a shell of the horizontal mixer (15), a helical blade (17) is arranged on the circular shaft (16), a quantitative dosing device (18) is arranged at the top of the shell close to the water inlet end of the horizontal mixer (15), the primary reactor (2) and the secondary reactor (3) have the same structure, the primary reactor (2) comprises a shell (19) and a ring pipe (20) arranged outside the shell (19), the ring pipe (20) is arranged at the lower part of the shell (19), the outer side of the ring pipe (20) is communicated with the water outlet end of the drain pipe (13), a plurality of water distribution pipes (21) are uniformly distributed on the circumference of the inner side of the ring pipe (20), the end parts of the water distribution pipes (21) are tangentially communicated with the shell (19), and an aerator (22) is arranged at the bottom in the shell (19), an air compressor (23) is arranged between the primary reactor (2) and the secondary reactor (3), the air outlet end of the air compressor (23) is respectively communicated with an aerator (22) in the primary reactor (2) and the secondary reactor (3) through an air conveying pipe (24), a water outlet pipe (25) is arranged on a shell (19) at the upper part of the primary reactor (2), a second water pump (26) is arranged on the water outlet pipe (25), the end part of the water outlet pipe (25) is communicated with a circular pipe (20) outside the secondary reactor (3), a water purifying pipe (27) is arranged on the shell (19) at the upper part of the secondary reactor (3), sewage outlet pipes (28) are respectively arranged at the bottoms of the primary reactor (2) and the secondary reactor (3), a sewage outlet valve is arranged on the sewage outlet pipes (28), a sewage main pipe (29) is arranged below the filter (1), the primary reactor (2) and the secondary reactor (3), the lower ends of the sewage discharge pipe (12) and the sewage outlet pipe (28) are communicated with a sewage main pipe (29), and a sludge pump (30) and a sludge dewatering machine (31) are sequentially arranged on the sewage main pipe (29).

2. The innocent treatment device of ceramic tile production wastewater according to claim 1, characterized in that a rotating shaft (32) is arranged at the vertical axis of the inner cylinder (8), a motor (33) is arranged below the bottom plate (6), the lower end of the rotating shaft (32) penetrates through the bottom plate (6) and then is in transmission connection with an output shaft of the motor (33), a plurality of scraping plates (34) are connected to the rotating shaft (32) above the cone (9) through connecting rods, and the outer side surfaces of the scraping plates (34) are attached to the inner surface of the inner cylinder (8).

3. The innocent treatment device of ceramic tile production wastewater according to claim 1, wherein a stirrer (35) is arranged in the housing (19) above the aerator (22).

4. The apparatus for harmless treatment of ceramic tile production wastewater according to claim 1, wherein the water dividing pipe (21) is disposed obliquely, and the lower end of the water dividing pipe (21) is connected to the loop pipe (20) and the upper end is connected to the housing (19).

5. The innocent treatment device of ceramic tile production wastewater according to claim 1, wherein a filter screen (36) is arranged at the joint of the water outlet pipe (25) and the shell (19) of the primary reactor (2) and the joint of the water purifying pipe (27) and the shell (19) of the secondary reactor (3).

6. The innocent treatment device of ceramic tile production wastewater according to claim 1, wherein the sludge dewatering machine (31) is a stacked screw type dewatering machine.