CN209923144U - Textile chemical wastewater treatment device - Google Patents

Abstract

The utility model discloses a weaving chemical wastewater treatment device belongs to sewage treatment technical field. The utility model relates to a weaving chemical wastewater treatment device technical scheme main points are: the vertical spiral elevator is arranged in the impurity filtering chamber, so that large-particle impurities can be timely separated, then the large-particle impurities are conveyed to the impurity collecting chamber above the vertical spiral elevator through the conveying belt arranged above the vertical spiral elevator, secondary pollution of reactions such as impurity deterioration to a water body is reduced, the anaerobic reaction tank, the purification filter and the ultraviolet disinfection chamber which are arranged in a grading manner can be used for removing insoluble organic pollutants, viruses, nitrogen, phosphorus and other harmful substances in the water body, and the vertical spiral elevator is simple in structure and convenient to maintain.

Description

Textile chemical wastewater treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to weaving chemical wastewater treatment device.

Background

The micro-electrolysis technology is an ideal process for treating high-concentration organic wastewater, and the process is used for treating high-salinity wastewater which is difficult to degrade and has high chroma, so that the COD and chroma can be greatly reduced, and the biodegradability of the wastewater can be greatly improved. The technology is to treat the wastewater by using the micro-electrolysis filler filled in the micro-electrolysis equipment to generate the 'galvanic cell' effect under the condition of no power supply. When water is supplied, countless 'primary batteries' with the potential difference of 1.2V are formed in the device. The primary battery takes the waste water as electrolyte, and the waste water is subjected to electrolytic oxidation and reduction treatment by discharging to form current so as to achieve the purpose of degrading organic pollutants. The nascent state generated in the treatment process can generate redox reaction with a plurality of components in the wastewater, such as chromogenic group or chromogenic auxiliary group of colored substances in the colored wastewater, even chain scission, so as to achieve the effects of degradation and decoloration; the generated Fe2+ is further oxidized into Fe3+, and the hydrates of the Fe2+ have stronger adsorption-flocculation activity, particularly ferrous hydroxide and ferric hydroxide colloid flocculant are generated after alkali is added to adjust the pH value, the flocculation capability of the Fe2+ and the hydrate is far higher than that of ferric hydroxide colloid obtained by hydrolysis of common medicaments, and a large amount of micro particles, metal particles and organic macromolecules dispersed in water can be flocculated. The process has the advantages of wide application range, good treatment effect, low cost, short treatment time, low power consumption and the like, and can be widely applied to pretreatment and advanced treatment of industrial wastewater.

At present, domestic industry develops rapidly, and the course of working produces a large amount of waste water, especially textile chemical industry, and the organic matter that the waste water of discharging contains and inorganic poisonous substance cause irreversible destruction to pollute to atmosphere and river quality of water, and some chemical wastewater treatment devices of prior art generally use little electrolysis technique, and reaction rate is fast, and the effect organic pollutant wide range, but also have some defects, such as: the doped large-particle solid impurities and suspended objects are isolated only by the filter screen without timely separation, the putrefaction and deterioration of organic matters adhered and remained for a long time can cause secondary pollution of water, and the structure is complex, the cost is high, and the popularization cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that solid particle and suspended solid in the waste water can't carry out timely clearance to present effluent treatment plant, and the defect that the structure is complicated with high costs provides a weaving chemical wastewater treatment plant.

In order to solve the technical problem, the utility model discloses a as follows technical scheme be: a textile chemical wastewater treatment device comprises a sewage inlet, a water outlet, a connecting pipe A, a connecting pipe B, a connecting pipe C, an anaerobic reaction tank and an ultraviolet disinfection chamber; the sewage delivery port sets up at the upper left side of impurity separation chamber, be equipped with a perpendicular screw elevator in the middle of the impurity separation chamber, perpendicular screw elevator top right side is equipped with the conveyer belt, the conveyer belt right-hand member is equipped with impurity collection room, impurity separation chamber right side below is equipped with the filter, the filter right side is equipped with connecting pipe A and communicates with each other on the left of the anaerobic reaction pond, the anaerobic reaction pond inner chamber is equipped with the packing layer, and anaerobic reaction pond right side below is equipped with connecting pipe B and communicates with each other on the left of the purification filter, the purification filter upside is equipped with purification and filtration layer, purification and filtration layer top is equipped with microorganism sewage treatment fungus, the purification filter communicates with each other with the ultraviolet ray disinfection room that the right side set up through connecting pipe C that.

Preferably, the spiral conveying belt on the vertical spiral elevator is made of stainless steel net material.

Preferably, the purification and filtration layer is composed of limestone and activated carbon.

Preferably, the upper side of the microorganism sewage treatment bacteria is provided with an opening and is communicated with the outside air.

Preferably, the filler layer is composed of a plurality of vertically arranged brackets and sponges arranged above the brackets at equal intervals.

Preferably, the middle of the filter plate is filled with sand.

Preferably, the upper side of the anaerobic reaction tank is provided with a biogas conveying port.

Preferably, an ultraviolet generator is arranged above the ultraviolet disinfection chamber.

Preferably, a net-shaped supporting plate is paved below the purification and filtration layer.

Compared with other methods, the utility model, beneficial technological effect is: the utility model relates to a textile chemical industry effluent treatment plant can in time separate the impurity of large granule and through setting up a perpendicular spiral elevator at impurity filter chamber, carry the impurity collection room to the top through the conveyer belt that the top set up after that, reduce impurity secondary pollution of reactions such as rotten to the water, can be to the cleaing away of harmful substance such as indissolvable organic pollutant, virus and nitrogen, phosphorus in the water through the anaerobic reaction pond that sets up in grades, purification filter and ultraviolet ray disinfection room.

Drawings

FIG. 1 is a schematic structural view of a textile chemical wastewater treatment device of the present invention;

FIG. 2 is a schematic structural view of a spiral conveyer belt in the device of the present invention;

FIG. 3 is a schematic structural view of the filler layer in FIG. 1;

1. a sewage inlet; 2. an impurity separation chamber; 3. a vertical spiral elevator; 301. a spiral conveyor belt; 4. a conveyor belt; 5. an impurity collection chamber; 6. a filter plate; 7. a connecting pipe A; 8. an anaerobic reaction tank; 9. a filler layer; 901. a support; 902. a sponge; 10. a biogas delivery port; 11. a connecting pipe B; 12. a purifying filter; 13. a purification and filtration layer; 14. microorganism sewage treatment bacteria; 15. a connecting pipe C; 16. an ultraviolet disinfection chamber; 17. an ultraviolet ray generator; 18. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.

The textile chemical wastewater treatment device shown in fig. 1 comprises a sewage inlet 1, a water outlet 18, a connecting pipe A7, a connecting pipe B11, a connecting pipe C15, an anaerobic reaction tank 8 and an ultraviolet disinfection chamber 16; the sewage outlet 1 is arranged at the left upper side of the impurity separation chamber 2, a vertical spiral elevator 3 is arranged in the middle of the impurity separation chamber 2, and as shown in fig. 2, a spiral conveying belt 301 which is arranged in the vertical spiral elevator 3 in a spiral mode is made of a stainless steel mesh material, so that large-particle impurities in the sewage flowing into the impurity separation chamber 2 can be separated out and lifted upwards; 3 top right sides of vertical screw elevator are equipped with conveyer belt 4, 4 right-hand members of conveyer belt are equipped with impurity collection room 5, can drop 4 right sides of conveyer belt with the impurity that vertical screw elevator 3 transported the upside like this, and rethread conveyer belt 4 transports the collection room 5 on right side, and the staff centralized processing of being convenient for has importantly reduced the secondary pollution of impurity to the water. The impurity separation chamber 2 right side below is equipped with filter 6, the filter 6 right side is equipped with connecting pipe A7 and communicates with each other with anaerobic reaction tank 8 left side, 8 inner chambers in anaerobic reaction tank are equipped with packing layer 9, and 8 right sides below in anaerobic reaction tank are equipped with connecting pipe B11 and communicate with each other with purification filter 12 left side, purification filter 12 upside is equipped with purification filter layer 13 and purifies filter layer 13 and comprises the limestone and the strong active carbon filler of adsorption and filtration ability that dephosphorization effect preferred, makes phosphorus and insoluble organic matter constantly be held back in the filtering area and gets rid of purification filter layer 13 below has laid netted fagging, prevents that the filler from scattering and has improved the filter effect. The microorganism sewage treatment bacteria 14 are arranged above the purification filter layer 13, so that the microorganisms in the microorganism sewage treatment bacteria can oxidize and decompose organic matters and certain inorganic poisons (such as cyanides and sulfides) in the wastewater and convert the organic matters into stable and harmless inorganic matters, and the upper side of the microorganism sewage treatment bacteria 14 is provided with an opening and is communicated with the outside air, so that the microorganism sewage treatment bacteria are beneficial to growth and reproduction of the microorganisms, the metabolic function of the microorganisms is enhanced, the proliferation of the microorganisms is promoted, the mineralization of the organic matters is accelerated, and the purification process of the sewage is enhanced. The purification filter 12 is communicated with an ultraviolet disinfection chamber 16 arranged on the right side through a connecting pipe C15 arranged on the upper right side, and a water outlet 18 is formed on the lower right side of the ultraviolet disinfection chamber 16.

The purification and filtration layer 13 is composed of limestone and activated carbon.

As shown in fig. 1 and 3, the packing layer 9 is composed of a plurality of vertically arranged supports 901 and sponges 902 arranged above the supports at equal intervals, and since the sponges 902 have rough and porous surfaces and large specific surface area, anaerobic bacteria are attached to the sponges as the main body of the packing layer 9, the anaerobic fermentation process is accelerated, and the organic matters are hydrolyzed, acidified and methanated by the action of the anaerobic bacteria, so that the organic matters in the wastewater are removed, the biodegradability of the wastewater is improved, and the subsequent steps are facilitated to treat the wastewater.

The middle of the filter plate 6 is filled with sand and stone, so that fine impurities can be prevented from entering the next device assembly.

The upper side of the anaerobic reaction tank 8 is provided with a methane delivery port 10, which is convenient for recycling the generated methane.

An ultraviolet generator 17 is arranged above the ultraviolet disinfection chamber 16, so that the sterilization and disinfection effects are achieved.

The utility model discloses concrete operation flow does: the wastewater flows into an impurity separation chamber 2 through a wastewater inlet 1, large-particle impurities are conveyed to the upper part through a vertical spiral elevator 3 and fall onto a conveyor belt 4, the conveyor belt 4 is conveyed into an impurity collection chamber 5, further wastewater is filtered again through a filter plate 6 and flows into an anaerobic reaction tank 8 through a connecting pipe A to carry out hydrolysis, acidification and methanation on the organic matters in the wastewater, and the organic matters in the wastewater are removed; the organic matters are subjected to hydrolysis, acidification and methanation after staying for 1 to 2 days, the organic matters in the wastewater are removed, the subsequent oxygen consumption treatment is facilitated, the organic matters flow to the purification filter tank 12 through the connecting pipe B11, the nitrogen and phosphorus harmful substances are removed through the filtering adsorption of the purification filter layer 13 and the oxidative decomposition of microorganism sewage treatment bacteria, and finally the sterilization is carried out through the ultraviolet disinfection chamber 16, so that the water quality safety of the treated water is further ensured.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims (9)

1. The utility model provides a weaving chemical industry effluent treatment plant, includes sewage water inlet (1), delivery port (18), connecting pipe A (7), connecting pipe B (11), connecting pipe C (15), anaerobic reaction pond (8) and ultraviolet ray disinfection room (16), its characterized in that: sewage outlet (1) sets up at the upper left side of impurity separation chamber (2), be equipped with a vertical screw elevator (3) in the middle of impurity separation chamber (2), vertical screw elevator (3) top right side is equipped with conveyer belt (4), conveyer belt (4) right-hand member is equipped with impurity collection room (5), impurity separation chamber (2) right side below is equipped with filter (6), filter (6) right side is equipped with connecting pipe A (7) and communicates with each other on the left of anaerobic reaction pond (8), anaerobic reaction pond (8) inner chamber is equipped with packing layer (9), and anaerobic reaction pond (8) right side below is equipped with connecting pipe B (11) and purification filter (12) left side and communicates with each other, purification filter (12) upside is equipped with purification filtration layer (13), purification filtration layer (13) top is equipped with microorganism sewage treatment fungus (14), purification filter (12) ultraviolet ray that connecting pipe C (15) and right side that set up through the top set up The sterilizing chamber (16) is communicated, and a water outlet (18) is arranged at the right lower part of the ultraviolet sterilizing chamber (16).

2. The textile chemical wastewater treatment device according to claim 1, wherein the spiral conveyer belt (301) on the vertical spiral elevator (3) is made of stainless steel net material.

3. The textile chemical wastewater treatment device according to claim 1, wherein the purification and filtration layer (13) is composed of limestone and activated carbon.

4. The textile chemical wastewater treatment device according to claim 1, wherein the upper side of the microorganism wastewater treatment bacteria (14) is open and is communicated with the outside air.

5. The textile chemical wastewater treatment device of claim 1, wherein the filler layer is composed of a plurality of vertically arranged brackets (901) and sponges (902) arranged above the brackets at equal intervals.

6. The textile chemical wastewater treatment device according to claim 1, wherein the filter plate (6) is filled with sand.

7. The textile chemical wastewater treatment device according to claim 1, wherein a biogas delivery port (10) is formed at the upper side of the anaerobic reaction tank (8).

8. The textile chemical wastewater treatment device according to claim 1, wherein an ultraviolet generator (17) is arranged above the ultraviolet disinfection chamber (16).

9. The textile chemical wastewater treatment device according to claim 1, wherein a mesh supporting plate is laid below the purification and filtration layer (13).

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