CN110590021A

CN110590021A - Textile sewage treatment device and treatment process

Info

Publication number: CN110590021A
Application number: CN201911008533.3A
Authority: CN
Inventors: 臧平洪; 杭会东; 丁志农
Original assignee: Changxin Haide Textile Technology Co Ltd
Current assignee: Changxin Haide Textile Technology Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2019-12-20

Abstract

The invention discloses a textile sewage treatment device which comprises a water collecting tank, wherein a first sedimentation tank is fixedly arranged on the surface of one side of the water collecting tank, a first-stage contact tank is fixedly arranged on the surface of one side, far away from the water collecting tank, of the first sedimentation tank, a second-stage contact tank is fixedly arranged on the surface of one side, far away from the first sedimentation tank, of the first-stage contact tank, a first contact device is fixedly embedded and arranged in the first-stage contact tank, and a second sedimentation tank is fixedly arranged on one side, far away from the first-stage contact tank, of the second-stage contact tank. According to the textile sewage treatment device and the textile sewage treatment process, sludge can be collected in the sewage collection tank through the funnel tank for cleaning, so that the cleaning is cleaner, and the sealing plug is arranged on the lower surface of the sewage collection tank to facilitate the later cleaning and sewage discharge of the inner wall; the spray head and the shunt pipe can disperse the dosing points, so that the rapid reaction can be carried out in a large area, and the treatment efficiency of the treatment process can be improved.

Description

Textile sewage treatment device and treatment process

Technical Field

The invention relates to the field of sewage treatment, in particular to a textile sewage treatment device and a treatment process.

Background

In order to ensure that the sewage is discharged into a certain water body or reused, the process of purifying the sewage is required, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, has better treatment effect and lower power consumption, and is widely applied to various fields;

however, the existing textile sewage treatment device has certain disadvantages when in use, sludge water in a sedimentation tank is difficult to concentrate in use, so that the cleaning is not thorough, the cleaning of the interior in the later period is inconvenient, and after the chemical dosing reaction is performed in use, the reaction speed is slow because the reaction contact surface layer is small, so that the treatment efficiency is reduced.

Disclosure of Invention

The invention mainly aims to provide a textile sewage treatment device and a treatment process, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a weaving sewage treatment plant, includes the catch basin, one side fixed surface of catch basin installs first sedimentation tank, one side fixed surface who keeps away from the catch basin in first sedimentation tank installs one-level contact tank, one side fixed surface who keeps away from first sedimentation tank in one-level contact tank installs the second grade contact tank, the inside fixed of one-level contact tank is inlayed and is established and install contact device No. one, one side fixed mounting that one side contact tank was kept away from in the second grade contact tank has the second sedimentation tank, one side fixed mounting that second grade contact tank was kept away from in the second sedimentation tank has the disinfection pond, one side fixed mounting that the second sedimentation tank was kept away from in the disinfection pond has the filtering ponds, the inside fixed mounting in disinfection pond has the circulating pump.

Preferably, the inside fixed mounting of catch basin has mechanical grid, the fixed connection of one side surface of catch basin installs drainage pipe, the catch basin passes through drainage pipe and first sedimentation tank intercommunication.

Preferably, the lower fixed surface in first sedimentation tank installs the funnel groove, the dirty groove of collection has been seted up to the middle part below in funnel groove, the last fixed surface in funnel groove installs the dredge pump No. one, the fixed surface of dredge pump is connected and is installed the soil pick-up mouth, the surface of dredge pump is located soil pick-up mouth interface symmetric position fixed connection and installs sewage pipes, sewage pipes stretches out the drainage farmland through passing first sedimentation tank, the lower port in dirty groove of collection is equipped with the sealed lid of clearance.

Preferably, a shunt pipe is fixedly mounted on the inner side of the first contact device, a dosing pipe is connected to the middle part above the surface of the shunt pipe, a liquid discharge pipeline is fixedly connected to the lower part of the surface of the shunt pipe, a liquid spray head is fixedly mounted on the surface of the liquid discharge pipeline, a fiber bundle is fixedly mounted on the surface of the liquid discharge pipeline above the liquid spray head, the dosing pipe is communicated with the liquid discharge pipeline through the shunt pipe, the dosing pipe is communicated with an external medicine box through a pipeline, and the lower end of the liquid discharge pipeline is fixedly connected with a connecting rod.

Preferably, the inside of the second-stage contact tank is fixedly embedded with a second contact device, the inside of the second-stage contact tank is fixedly provided with an aerator below the second contact device, the inside of the second-stage contact tank is fixedly provided with a second sewage pump, the surface of the second sewage pump is fixedly connected with a return pipe, and the other end of the return pipe is communicated with the inner side of the funnel tank by penetrating out of the second sedimentation tank.

Preferably, a circulating pump is fixedly installed on the inner surface of the disinfection tank, an introduction port is formed in the surface of the lower portion of the circulating pump, a discharge port is formed in the surface of the upper portion of the circulating pump, a shunting box is fixedly connected to the upper end of the discharge port, a shunting port is formed in the upper surface of the shunting box, quartz sand is fixedly installed inside the filtering tank, a discharge pipe is formed in one side of the filtering tank, the first sedimentation tank, the first-stage contact tank, the second sedimentation tank, the disinfection tank and the filtering tank are communicated with each other through a drainage channel, and a drainage pump is fixedly installed in the middle of the drainage channel.

A textile sewage treatment process comprises the following steps:

s1, leading the sewage discharged by the spinning into a water collecting tank through a pipeline, removing some large-volume impurities through a mechanical grating, and then discharging the sewage into the first sedimentation tank through a drainage pipeline.

S2, after the sewage is discharged, the sludge is deposited and concentrated in the sewage collecting tank through the funnel tank, a first sewage pump is opened, the sludge is sucked through the sewage suction port, and then the sludge is discharged from the farmland through the sewage discharge pipeline to serve as fertilizer.

S3, draining the upper-layer liquid into the first contact device through the drainage pump after pollution discharge, enabling the liquid medicine diluted by the medicine adding box to enter the diversion pipe through the medicine adding pipe, then discharging through the liquid spraying head and uniformly scattering on the fiber bundle to complete contact neutralization reaction, thereby removing some harmful elements, and further reacting again through the second contact device when entering the second-stage contact tank, and improving the reaction efficiency through the aerator.

And S4, after the contact reaction, introducing the liquid into a second sedimentation tank, and after the liquid is kept stand, starting a second sewage pump to discharge bottom sludge water into the first sedimentation tank through a return pipe for retreatment.

S5, discharging the supernatant of the second sedimentation tank into a disinfection tank, adding disinfectant, and starting the circulating pump 8 to ensure that the lower water flow and the upper water flow are well mixed through the diversion port, thereby achieving good contact disinfection reaction and accelerating the treatment and disinfection efficiency.

And S6, introducing the sterilized water into a filter tank, filtering the water by quartz sand, and discharging the water.

Preferably, the standing time of the sewage in the step S2 is controlled to be 5min to 10min, and the sealing plug arranged at the bottom of the sewage collecting tank can be opened for deslagging and cleaning when the machine is stopped for cleaning.

Preferably, the standing time of the liquid in the second sedimentation tank in the step S4 is controlled between 10min and 15 min.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the first sedimentation tank is arranged, so that sludge can be centralized in the sewage collection tank through the funnel tank for cleaning, the cleaning is cleaner, and the sealing plug is arranged on the lower surface of the sewage collection tank, so that the cleaning and the pollution discharge of the inner wall can be facilitated in the later period;

through the contact device who sets up, contact device can be through hydrojet head, shunt tubes dispersion point of dosing, like this alright large tracts of land carry out the quick reaction for can improve the treatment effeciency of this processing procedure.

Drawings

FIG. 1 is a schematic view of the overall structure of a textile wastewater treatment device and treatment process according to the present invention;

FIG. 2 is a partial view of a first contact device of a textile wastewater treatment device and treatment process according to the present invention;

FIG. 3 is a partial cross-sectional view of a liquid discharge pipeline of a textile sewage treatment device and treatment process according to the present invention;

FIG. 4 is a plan view of a circulation pump for a textile wastewater treatment apparatus and treatment process according to the present invention;

FIG. 5 is a process flow diagram of a textile sewage treatment device and treatment process of the present invention.

In the figure: 1. a water collecting tank; 101. a mechanical grid; 102. a water discharge pipeline; 2. a first sedimentation tank; 201. a funnel groove; 202. a sewage collecting tank; 203. a first sewage pump; 204. a sewage suction port; 205. a blowdown line; 3. a primary contact tank; 4. a first contact device; 401. a dosing tube; 402. a shunt tube; 403. a liquid discharge conduit; 404. a liquid jet head; 405. a fiber bundle; 406. a connecting rod; 5. a secondary contact tank; 501. a second contact device; 502. an aerator; 6. a second sedimentation tank; 601. a second sewage pump; 602. a return pipe; 7. a disinfection tank; 8. a circulation pump; 801. an inlet port; 802. an outlet port; 803. a shunt box; 804. a shunt port; 9. a filtration tank; 901. quartz sand; 902. and (4) discharging the water.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a textile sewage treatment device comprises a water collecting tank 1, wherein a first sedimentation tank 2 is fixedly installed on the surface of one side of the water collecting tank 1, a first contact tank 3 is fixedly installed on the surface of one side, far away from the water collecting tank 1, of the first sedimentation tank 2, a second contact tank 5 is fixedly installed on the surface of one side, far away from the first sedimentation tank 2, of the first contact tank 3, a first contact device 4 is fixedly embedded in the first contact tank 3, a second sedimentation tank 6 is fixedly installed on one side, far away from the first contact tank 3, of the second sedimentation tank 6, a disinfection tank 7 is fixedly installed on one side, far away from the second sedimentation tank 6, of the second sedimentation tank 6, a filter tank 9 is fixedly installed on one side, far away from the second sedimentation tank 6, of the disinfection tank 7, and a circulating pump 8 is fixedly installed in the;

a mechanical grid 101 is fixedly installed inside the water collecting tank 1, a drainage pipeline 102 is fixedly connected and installed on the surface of one side of the water collecting tank 1, and the water collecting tank 1 is communicated with the first sedimentation tank 2 through the drainage pipeline 102; a funnel groove 201 is fixedly installed on the lower surface of the first sedimentation tank 2, a sewage collecting groove 202 is formed below the middle part of the funnel groove 201, a first sewage pump 203 is fixedly installed on the upper surface of the funnel groove 201, a sewage suction port 204 is fixedly connected and installed on the surface of the first sewage pump 203, a sewage discharge pipeline 205 is fixedly connected and installed on the surface of the first sewage pump 203 at the position symmetrical to the interface of the sewage suction port 204, the sewage discharge pipeline 205 extends out of the first sedimentation tank 2 and is discharged into a farmland, and a cleaning sealing cover is arranged at the lower port of the sewage collecting groove 202; a shunt pipe 402 is fixedly installed on the inner side of the first contact device 4, a medicine feeding pipe 401 is connected to the middle part above the surface of the shunt pipe 402, a liquid discharge pipe 403 is fixedly connected to the lower part of the surface of the shunt pipe 402, a liquid spray head 404 is fixedly installed on the surface of the liquid discharge pipe 403, a fiber bundle 405 is fixedly installed on the surface of the liquid discharge pipe 403 above the liquid spray head 404, the medicine feeding pipe 401 is communicated with the liquid discharge pipe 403 through the shunt pipe 402, the medicine feeding pipe 401 is communicated with an external medicine box through a pipeline, and the lower end of the liquid discharge pipe 403 is fixedly connected with a connecting rod 406; a second contact device 501 is fixedly embedded in the second-stage contact tank 5, an aerator 502 is fixedly installed in the second-stage contact tank 5 below the second contact device 501, a second sewage pump 601 is fixedly installed in the second sedimentation tank 6, a return pipe 602 is fixedly connected and installed on the surface of the second sewage pump 601, and the other end of the return pipe 602 penetrates through the second sedimentation tank 6 to be communicated with the inner side of the funnel tank 201; a circulating pump 8 is fixedly installed on the inner surface of the disinfection tank 7, an inlet 801 is formed in the lower surface of the circulating pump 8, a discharge port 802 is formed in the upper surface of the circulating pump 8, a diversion box 803 is fixedly connected to the upper end of the discharge port 802, a diversion port 804 is formed in the upper surface of the diversion box 803, quartz sand 901 is fixedly installed in the filtration tank 9, a discharge pipe 902 is formed in one side of the filtration tank 9, the first sedimentation tank 2, the first-stage contact tank 3, the second-stage contact tank 5, the second sedimentation tank 6, the disinfection tank 7 and the filtration tank 9 are communicated with each other through a drainage channel, and a drainage pump is fixedly installed in the middle of the drainage channel.

As shown in fig. 5, a textile wastewater treatment process comprises the following steps:

s1, leading the sewage discharged by spinning into the water collecting tank 1 through a pipeline, removing some large-volume impurities through the mechanical grating 101, and then discharging into the first sedimentation tank 2 through the water discharge pipeline 102.

S2, after the sewage is discharged, the sludge is deposited and concentrated in the sewage collecting tank 202 through the funnel tank 201, the first sewage pump 203 is started, the sludge is sucked through the sewage suction port 204, and then the sludge is discharged out of the farmland through the sewage discharge pipeline 205 to serve as fertilizer.

S3, draining the upper-layer liquid into the first contact device 4 through a drainage pump after pollution discharge, enabling the liquid medicine diluted by the medicine adding box to enter the diversion pipe 402 through the medicine adding pipe 401, then being discharged through the liquid spraying head 404 and uniformly scattering on the fiber bundle 405 to complete contact neutralization reaction, thereby removing some harmful elements, and similarly, enabling the liquid medicine to further react again through the second contact device 501 when entering the second-stage contact tank 5, and improving the reaction efficiency through the aerator 502.

S4, after the contact reaction, the liquid is led to flow into the second sedimentation tank 6, after the liquid is settled, the second sewage pump 601 is started to discharge the bottom sludge water into the first sedimentation tank 2 through the return pipe 602 for retreatment.

S5, discharging the supernatant of the second sedimentation tank 6 into the disinfection tank 7, adding disinfectant, and starting the circulating pump 8 to enable the lower water flow and the upper water flow to be well mixed through the diversion port 804, so that a good contact disinfection reaction is achieved, and the treatment disinfection efficiency is accelerated.

S6, introducing the sterilized water into the filter tank 9, filtering the water by quartz sand 901 and discharging the filtered water.

When in use, firstly, sewage discharged from the textile is led into a water collecting tank 1 through a pipeline, impurities with larger volume are removed by the mechanical grating 101, then the sewage is discharged into a first sedimentation tank 2 through a drainage pipeline 102, after the sewage is discharged, the sewage is kept still for 5min to 10min, sludge is precipitated, is concentrated in a sewage collecting tank 202 through a funnel tank 201, sludge is sucked in through a sewage suction port 204 by opening a first sewage discharge pump 203, then the sewage is discharged out of a farmland as fertilizer through a sewage discharge pipeline 205, after the sewage is discharged, upper layer liquid is led into a first contact device 4 through a drainage pump, at the moment, liquid medicine diluted by a medicine adding box enters a diversion pipe 402 through a medicine feeding pipe 401, is discharged through a liquid spray head 404 and is uniformly scattered on a fiber bundle 405 to complete contact neutralization reaction, so that harmful elements are removed, when the wastewater enters the second-stage contact tank 5, the wastewater is further reacted again through the second contact device 501, the reaction efficiency is improved through the aerator 502, after the contact reaction, the liquid is introduced into the second sedimentation tank 6, after the liquid is kept stand for 10min to 15min, the sludge is precipitated, the second sewage pump 601 is started to discharge the bottom sludge water into the first sedimentation tank 2 through the return pipe 602 for retreatment, at the moment, the supernatant of the second sedimentation tank 6 is discharged into the disinfection tank 7, the disinfection solution is added, the circulating pump 8 is started to ensure that the lower water flow and the upper water flow are well mixed through the diversion port 804, so that the good contact disinfection reaction is achieved, the treatment and disinfection efficiency is accelerated, the disinfected water is discharged after being filtered through the quartz sand 901 after being introduced into the filter tank 9, the treatment is completed, the first sedimentation tank 2 arranged therein can collect the sludge in the sludge collection tank 202 through the funnel tank 201 for cleaning, the cleaning is cleaner, and the sealing plug is arranged on the lower surface of the dirt collecting groove 202, so that the cleaning and the dirt discharging of the inner wall at the later stage can be facilitated. The other contact device 4 is provided with a first contact device which can disperse the drug-feeding points through the liquid-spraying head 404 and the shunt pipe 402, so that the reaction can be rapidly carried out in a large area, and the treatment efficiency of the treatment process can be improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a weaving sewage treatment plant which characterized in that: comprises a water collecting tank (1), a first sedimentation tank (2) is fixedly arranged on the surface of one side of the water collecting tank (1), a first-stage contact pool (3) is fixedly arranged on the surface of one side of the first sedimentation pool (2) far away from the water collecting pool (1), a secondary contact tank (5) is fixedly arranged on the surface of one side of the primary contact tank (3) far away from the first sedimentation tank (2), a first contact device (4) is fixedly embedded in the first-stage contact tank (3), a second sedimentation tank (6) is fixedly arranged on one side of the secondary contact tank (5) far away from the primary contact tank (3), a disinfection tank (7) is fixedly arranged on one side of the second sedimentation tank (6) far away from the secondary contact tank (5), one side fixed mounting that second sedimentation tank (6) were kept away from in disinfection pond (7) has filtering ponds (9), the inside fixed mounting in disinfection pond (7) has circulating pump (8).

2. The textile sewage treatment device of claim 1, wherein: the inside fixed mounting of catch basin (1) has mechanical grid (101), one side fixed surface of catch basin (1) connects and installs drainage pipe (102), catch basin (1) passes through drainage pipe (102) and first sedimentation tank (2) intercommunication.

3. The textile sewage treatment device of claim 1, wherein: the lower fixed surface of first sedimentation tank (2) installs funnel groove (201), dirty groove (202) of collection has been seted up to the middle part below of funnel groove (201), the last fixed surface of funnel groove (201) installs dredge pump (203) No. one, the fixed surface of dredge pump (203) is connected and is installed sewage suction mouth (204), the surface of dredge pump (203) is located sewage suction mouth (204) interface symmetry position fixed connection and installs sewage pipes (205), sewage pipes (205) stretch out through first sedimentation tank (2) and emit into the farmland, the lower port in dirty groove of collection (202) is equipped with the sealed lid of clearance.

4. The textile sewage treatment device of claim 1, wherein: the inboard fixed mounting of a contact means (4) has shunt tubes (402), the surperficial top middle part of shunt tubes (402) is connected with the pipe of dosing (401), the subsurface fixedly connected with drain pipe (403) of shunt tubes (402), the fixed surface of drain pipe (403) installs hydrojet head (404), the top fixed mounting that the surface of drain pipe (403) is located hydrojet head (404) has tow (405), the pipe of dosing (401) communicates with drain pipe (403) through shunt tubes (402), the pipe of dosing (401) communicates through pipeline and outside medical kit, the lower extreme and connecting rod (406) fixed connection of drain pipe (4).

5. The textile sewage treatment device of claim 3, wherein: the inside fixed the inlaying of second grade contact tank (5) is established and is installed No. two contact device (501), the inside below fixed mounting that is located No. two contact device (501) of second grade contact tank (5) has aeration machine (502), the inside fixed mounting of second sedimentation tank (6) has No. two dredge pump (601), No. two fixed surface connection of dredge pump (601) installs back flow (602), the other end of back flow (602) is through wearing out second sedimentation tank (6) and funnel groove (201) inboard intercommunication.

6. The textile sewage treatment device of claim 1, wherein: the disinfection device is characterized in that a circulating pump (8) is fixedly mounted on the inner surface of the disinfection tank (7), a leading-in port (801) is formed in the lower surface of the circulating pump (8), a discharging port (802) is formed in the upper surface of the circulating pump (8), a shunting box (803) is fixedly connected to the upper end of the discharging port (802), a shunting port (804) is formed in the upper surface of the shunting box (803), quartz sand (901) is fixedly mounted inside the filtering tank (9), a discharging pipe (902) is formed in one side of the filtering tank (9), the first sedimentation tank (2), the first-stage contact tank (3), the second-stage contact tank (5), the second sedimentation tank (6), the disinfection tank (7) and the filtering tank (9) are communicated with one another through drainage channels, and drainage pumps are fixedly mounted in the middles of the drainage channels.

7. A textile sewage treatment process is characterized by comprising the following steps:

s1, leading the sewage discharged by spinning into a water collecting tank (1) through a pipeline, removing some large-volume impurities through a mechanical grating 101, and then discharging into a first sedimentation tank (2) through a water discharge pipeline (102).

S2, after the sewage is discharged, the sludge is deposited and concentrated in the sewage collecting tank (202) through the funnel tank (201), a first sewage pump (203) is started, the sludge is sucked through the sewage suction port (204), and then the sludge is discharged out of the farmland through the sewage discharge pipeline (205) to be used as fertilizer.

S3, after pollution discharge, guiding the upper layer liquid to the first contact device (4) through a drainage pump, enabling the liquid medicine diluted by the medicine adding box to enter a diversion pipe (402) through a medicine feeding pipe (401), then discharging through a liquid spraying head (404) and uniformly scattering on a fiber bundle (405) to complete contact neutralization reaction, thereby removing some harmful elements, and further reacting again through the second contact device (501) when entering the second-stage contact tank (5), and improving the reaction efficiency through an aerator (502).

S4, after the contact reaction, the liquid is led to flow into a second sedimentation tank (6), after the liquid is stood still, a second sewage pump (601) is started to discharge the bottom sludge water into the first sedimentation tank (2) through a return pipe (602) for retreatment.

S5, discharging the supernatant of the second sedimentation tank (6) into the disinfection tank (7), adding disinfectant, and starting the circulating pump (8) to enable the lower water flow and the upper water flow to be well mixed through the diversion port (804), so that a good contact disinfection reaction is achieved, and the treatment disinfection efficiency is accelerated.

S6, introducing the sterilized water into a filter tank (9), filtering by quartz sand (901) and discharging.

8. The textile wastewater treatment process according to claim 7, wherein the textile wastewater treatment process comprises the following steps: and in the step S2, the standing time of the sewage is controlled to be 5min to 10min, and a sealing plug arranged at the bottom of the sewage collecting tank (202) can be opened to carry out slag removal and cleaning when the machine is stopped for cleaning.

9. The textile wastewater treatment process according to claim 7, wherein the textile wastewater treatment process comprises the following steps: and in the step S4, the standing time of the liquid in the second sedimentation tank (6) is controlled to be between 10min and 15 min.