CN211896362U

CN211896362U - Industrial sewage is desulfurization oxidation pond for secondary treatment based on environmental emission reduction

Info

Publication number: CN211896362U
Application number: CN201922034834.5U
Authority: CN
Inventors: 舒建军
Original assignee: Hunan Jin Yi Environmental Protection Co ltd
Current assignee: Hunan Jin Yi Environmental Protection Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-11-10
Anticipated expiration: 2029-11-22

Abstract

The invention discloses a desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction, which comprises a raw water tank and an automatic chemical feeding device, wherein the automatic chemical feeding device is arranged at the upper end of the raw water tank, a cover plate is additionally arranged at the upper end of a tank body, the tightness of the raw water tank is improved by utilizing the cover plate, the sewage is prevented from being emitted into the atmosphere due to sunshine transpiration, a pH value tester is arranged in an installation groove formed in the upper end of the cover plate at the top of a water purification tank, real-time pH value detection is carried out on the water treated in the water purification tank by utilizing the pH value tester, whether the sewage is qualified in treatment or not is judged, an anion selective permeable membrane is arranged in an oxidation reaction tank, sulfur ions are enriched into a first reaction tank through the anion selective permeable membrane, the concentration of the sulfur ions in the first reaction tank is improved, the oxidation treatment of the; this industrial sewage is desulfurization oxidation pond for secondary treatment based on environmental emission reduction, simple structure, it is convenient to use, and the environmental protection is high-efficient.

Description

Industrial sewage is desulfurization oxidation pond for secondary treatment based on environmental emission reduction

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to a desulfurization oxidation tank for secondary treatment of industrial sewage based on environmental emission reduction.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

However, most of the traditional desulfurization oxidation tanks for secondary treatment of industrial sewage are arranged in an open manner, and due to the transpiration effect of sunlight, particularly when the solar temperature is highest in the noon, sulfur ions in the industrial sewage can be vaporized along with water vapor and escape to the atmosphere, and water vapor containing excessive acidic ions finally falls to the ground in the form of acid rain, so that the environment is greatly damaged; and the traditional desulfurization oxidation tank for secondary treatment of industrial sewage is inconvenient to use, cannot monitor the acidic pH value of the treated water in real time, and is troublesome for detecting whether the treated water is qualified or not and collecting a sample. Therefore, the desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction is provided.

Disclosure of Invention

The invention aims to provide a desulfurization oxidation tank for secondary treatment of industrial sewage based on environmental emission reduction, which comprises a raw water tank and an automatic dosing device, wherein the automatic dosing device is arranged at the upper end of the raw water tank, a cover plate is sealed at the upper end of a tank body, the automatic dosing device is arranged at the upper end of the cover plate, and a pH value tester is arranged, so that the problems in the background are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the desulfurization oxidation tank for secondary treatment of industrial sewage based on environmental emission reduction comprises a raw water tank and an automatic dosing device, wherein the automatic dosing device is arranged at the upper end of the raw water tank, the raw water pool comprises a pool body, a water inlet pipe, a water outlet pipe, a partition plate, an oxidation reaction pool, a water purification pool, a pollution discharge mechanism, a cover plate, a motor, a screw and stirring blades, wherein the water inlet pipe and the water outlet pipe are respectively arranged on the side walls at two ends of the pool body;

the automatic medicine adding device comprises an alkali liquor tank, a liquor inlet pipe, a PLC (programmable logic controller), a conduit A, a flow control valve and a conduit B, wherein the alkali liquor tank is fixedly connected to the upper end of a cover plate, the liquor inlet pipe is installed at the bottom of the alkali liquor tank, the PLC is arranged on the outer wall of one side of the alkali liquor tank, one end of the conduit A is fixedly connected to the outer wall of the other side of the alkali liquor tank, the other end of the conduit A is connected with the inlet end of the flow control valve, the outlet end of the flow control valve is fixedly connected with one end of the conduit B, and the other end of.

Furthermore, an anion selective permeation membrane is arranged between the inner walls of the oxidation reaction tank, the oxidation reaction tank is divided into a first reaction tank and a second reaction tank by the anion selective permeation membrane, and the first reaction tank is provided with stirring blades.

Furthermore, the bottom of the first reaction tank is of a funnel-shaped structure, and a drain outlet is formed in the tip end of the first reaction tank.

Further, sewage mechanism includes protective housing, sludge pump, blow off pipe A and blow off pipe B, and the protective housing welds in the bottom of cell body, and sludge pump is installed to the bottom plate upper end in the protective housing, and the input of sludge pump links to each other with blow off pipe A's one end stationary phase, and blow off pipe A's the other end runs through the lateral wall of protective housing and extends to its outside, and end links to each other with the drain, and blow off pipe B's one end is fixed with sludge pump's output end and links to each other, and blow off pipe B's the other end runs through the lateral wall of the other end of protective housing and extends to its outside.

Further, the upper end of the cover plate at the top of the clean water tank is provided with a mounting groove, and a pH value tester is mounted in the mounting groove.

Further, pH value tester includes main part and probe, and the main part gomphosis is in the mounting groove, the lower extreme fixed connection probe of main part, and the probe extends to the inside of clean water basin.

Furthermore, the inside of main part is provided with wireless connection module, and the main part can carry out remote connection with the computer host in the control room through wireless connection module.

Furthermore, a filter screen is arranged at the upper end of the partition board.

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

1. according to the desulfurization oxidation tank for secondary treatment of industrial sewage based on environmental emission reduction, the cover plate is additionally arranged at the upper end of the tank body, the sealing performance of the pond is improved by the cover plate, and the phenomenon that the sewage is emitted to the atmosphere due to sunshine transpiration to cause acid rain is avoided.

2. According to the desulfurization oxidation tank for secondary treatment of industrial sewage based on environmental emission reduction, the anion selective permeation membrane is arranged in the oxidation reaction tank, and sulfur ions are enriched into the first reaction tank through the anion selective permeation membrane, so that the concentration of the sulfur ions in the first reaction tank is improved, the sulfur ions are conveniently oxidized, and the reaction efficiency is accelerated.

3. According to the desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction, the installation groove is formed in the upper end of the cover plate at the top of the clean water pond, the pH value tester is installed, real-time pH value detection is carried out on water treated in the clean water pond by using the pH value tester, whether the sewage is qualified or not is judged, and the desulfurization oxidation pond is convenient and quick.

4. According to the desulfurization oxidation tank for secondary treatment of industrial sewage based on environmental emission reduction, the automatic chemical feeding device is installed at the upper end of the oxidation reaction tank, and the PLC, the guide pipe and the flow control valve are used for quantitatively adding alkali liquor to the first reaction tank, so that the error of manual operation is avoided, and the desulfurization oxidation tank is simple and convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of a raw water tank according to the present invention;

FIG. 3 is a schematic view of the pH tester according to the present invention;

FIG. 4 is a schematic structural view of an automatic medicine feeding device according to the present invention;

fig. 5 is a schematic structural view of the sewage draining mechanism of the present invention.

In the figure: 1. a raw water pool; 11. a tank body; 12. a water inlet pipe; 13. a water outlet pipe; 14. a partition plate; 15. an oxidation reaction tank; 151. a first reaction tank; 152. a second reaction tank; 16. a clear water tank; 17. a sewage draining mechanism; 171. a protective box; 172. a sludge pump; 173. a sewage discharge pipe A; 174. a sewage discharge pipe B; 18. a cover plate; 19. a motor; 110. a screw; 111. a stirring blade; 112. an anion permselective membrane; 113. a sewage draining outlet; 114. mounting grooves; 115. a pH value tester; 1151. a main body; 1152. a probe; 1153. a wireless connection module; 116. a filter screen; 2. an automatic dosing device; 21. an alkali liquor tank; 22. a liquid inlet pipe; 23. a PLC controller; 24. a conduit A; 25. a flow control valve; 26. and a conduit B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction comprises a raw water pond 1 and an automatic chemical feeding device 2, wherein the automatic chemical feeding device 2 is installed at the upper end of the raw water pond 1, the raw water pond 1 comprises a pond body 11, a water inlet pipe 12, a water outlet pipe 13, a partition plate 14, an oxidation reaction pond 15, a water purification pond 16, a pollution discharge mechanism 17, a cover plate 18, a motor 19, a screw 110 and stirring blades 111, the water inlet pipe 12 and the water outlet pipe 13 are respectively arranged on the side walls of the two ends of the pond body 11, the inside of the pond body 11 is provided with the partition plate 14, the upper end of the partition plate 14 is provided with a filter screen 116, the inside of the pond body 11 is divided into the oxidation reaction pond 15 and the water purification pond 16 by the partition plate 14, the pollution discharge mechanism 17 is arranged at the bottom of the pond body 11, the cover plate 18 is sealed at the upper, the tail end is sleeved with a screw 110, the outer wall of the screw 110 is uniformly provided with stirring blades 111, and the upper end of the cover plate 18 is provided with an automatic medicine feeding device 2.

An anion permselective membrane 112 is arranged between the inner walls of the oxidation reaction tank 15, the oxidation reaction tank 15 is divided into a first reaction tank 151 and a second reaction tank 152 by the anion permselective membrane 112, the first reaction tank 151 is provided with a stirring blade 111, the bottom of the first reaction tank 151 is of a funnel-shaped structure, and the tip of the first reaction tank 151 is provided with a drain outlet 113.

The upper end of the cover plate 18 at the top of the clean water tank 16 is provided with a mounting groove 114, a pH value tester 115 is mounted in the mounting groove 114, the pH value tester 115 comprises a main body 1151 and a probe 1152, the main body 1151 is embedded in the mounting groove 114, the lower end of the main body 1151 is fixedly connected with the probe 1152, the probe 1152 extends to the inside of the clean water tank 16, a wireless connection module 1153 is arranged in the main body 1151, and the main body 1151 can be remotely connected with a computer host in a monitoring room through the wireless connection module 1153.

Referring to fig. 4, the desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction includes an alkali liquor tank 21, a liquor inlet pipe 22, a PLC controller 23, a conduit a24, a flow control valve 25 and a conduit B26, wherein the alkali liquor tank 21 is fixedly connected to the upper end of a cover plate 18, the liquor inlet pipe 22 is installed at the bottom of the alkali liquor tank 21, the PLC controller 23 is arranged on the outer wall of one side of the alkali liquor tank 21, one end of a conduit a24 is fixedly connected to the outer wall of the other side of the alkali liquor tank, the other end of the conduit a24 is connected to the inlet end of the flow control valve 25, the outlet end of the flow control valve 25 is fixedly connected to one end of the conduit B26, and the other end of the conduit B26 penetrates through the.

Please refer to fig. 5, the industrial sewage secondary treatment desulfurization oxidation pond based on environmental emission reduction, the sewage discharging mechanism 17 includes a protection box 171, a sludge pump 172, a sewage discharging pipe a173 and a sewage discharging pipe B174, the protection box 171 is welded at the bottom of the tank body 11, the sludge pump 172 is installed at the upper end of the bottom plate in the protection box 171, the input end of the sludge pump 172 is fixedly connected with one end of the sewage discharging pipe a173, the other end of the sewage discharging pipe a173 runs through the side wall of the protection box 171 and extends to the outside thereof, and the end is connected with the sewage discharging port 113, one end of the sewage discharging pipe B174 is fixedly connected with the output end of the sludge pump 172, and the other end of the sewage discharging pipe B174 runs through the side wall of the other.

In summary, the following steps: according to the desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction, the cover plate 18 is additionally arranged at the upper end of the pond body 11, the sealing property of the raw water pond 1 is improved by utilizing the cover plate 18, and the phenomenon of acid rain caused by the fact that sewage is emitted to the atmosphere due to sunshine transpiration is avoided; an anion selective permeable membrane 112 is arranged in the oxidation reaction tank 15, and sulfur ions are enriched into the first reaction tank 151 through the anion selective permeable membrane 112, so that the concentration of the sulfur ions in the first reaction tank 151 is improved, the sulfur ions are conveniently oxidized, and the reaction efficiency is improved; the upper end of the cover plate 18 at the top of the clean water tank 16 is provided with a mounting groove 114 for mounting a pH value tester 115, and the pH value tester 115 is utilized to carry out real-time pH value detection on the water treated in the clean water tank so as to judge whether the sewage is qualified or not, so that the operation is convenient and fast; install automatic reagent feeding device 2 in oxidation reaction tank 15 upper end, utilize PLC controller 23, pipe and flow control valve 25 to carry out quantitative alkali lye to add to first reaction tank 151, avoid manual operation's error, it is simple and convenient. This industrial sewage is desulfurization oxidation pond for secondary treatment based on environmental emission reduction, simple structure, it is convenient to use, and the environmental protection is high-efficient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Desulfurization oxidation pond for industrial sewage secondary treatment based on environmental emission reduction, including former pond (1) and automatic reagent feeding device (2), the upper end in former pond (1), its characterized in that are installed in automatic reagent feeding device (2): the raw water tank (1) comprises a tank body (11), a water inlet pipe (12), a water outlet pipe (13), a partition plate (14), an oxidation reaction tank (15), a water purification tank (16), a sewage discharge mechanism (17), a cover plate (18), a motor (19), a screw (110) and stirring blades (111), wherein the water inlet pipe (12) and the water outlet pipe (13) are respectively arranged on the side walls at the two ends of the tank body (11), the partition plate (14) is arranged inside the tank body (11), the partition plate (14) divides the inside of the tank body (11) into the oxidation reaction tank (15) and the water purification tank (16), the sewage discharge mechanism (17) is arranged at the bottom of the tank body (11), the cover plate (18) is sealed at the upper end of the tank body (11), the motor (19) is arranged at the upper end of the cover plate (18) at the top of the oxidation reaction tank (15), an output shaft of the motor, the tail end of the cover plate is sleeved with a screw (110), the outer wall of the screw (110) is uniformly provided with stirring blades (111), and the upper end of the cover plate (18) is provided with an automatic medicine feeding device (2);

automatic reagent feeding device (2) include lye tank (21), feed liquor pipe (22), PLC controller (23), pipe A (24), flow control valve (25) and pipe B (26), lye tank (21) fixed connection is in the upper end of apron (18), feed liquor pipe (22) are installed to the bottom of lye tank (21), set up PLC controller (23) on one side outer wall of lye tank (21), the one end of fixed connection pipe A (24) on the opposite side outer wall, the other end setting of pipe A (24) links to each other with the entrance point of flow control valve (25), the exit end of flow control valve (25) links to each other with the one end stationary phase of pipe B (26), the other end of pipe B (26) runs through apron (18) and extends to the inside of oxidation reaction tank (15).

2. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 1, characterized in that: an anion selective permeable membrane (112) is arranged between the inner walls of the oxidation reaction tank (15), the oxidation reaction tank (15) is divided into a first reaction tank (151) and a second reaction tank (152) by the anion selective permeable membrane (112), and the first reaction tank (151) is provided with stirring blades (111).

3. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 2, characterized in that: the bottom of the first reaction tank (151) is of a funnel-shaped structure, and a drain outlet (113) is arranged at the tip end.

4. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 1, characterized in that: sewage mechanism (17) include protecting box (171), sludge pump (172), blow off pipe A (173) and blow off pipe B (174), protecting box (171) weld in the bottom of cell body (11), sludge pump (172) are installed to the bottom plate upper end in protecting box (171), the input of sludge pump (172) is fixed with the one end of blow off pipe A (173) and is linked to each other, the other end of blow off pipe A (173) runs through the lateral wall of protecting box (171) and extends to its outside, and terminal and drain (113) link to each other, the one end of blow off pipe B (174) is fixed with the output of sludge pump (172) and is linked to each other, the other end of blow off pipe B (174) runs through the lateral wall of the other end of protecting box (171) and extends to its outside.

5. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 1, characterized in that: the upper end of a cover plate (18) at the top of the purified water tank (16) is provided with a mounting groove (114), and a pH value tester (115) is mounted in the mounting groove (114).

6. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 5, characterized in that: the pH value tester (115) comprises a main body (1151) and a probe (1152), wherein the main body (1151) is embedded in the mounting groove (114), the probe (1152) is fixedly connected to the lower end of the main body (1151), and the probe (1152) extends to the inside of the purified water pool (16).

7. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 6, characterized in that: the main body (1151) is internally provided with a wireless connection module (1153), and the main body (1151) can be remotely connected with a computer host in a monitoring room through the wireless connection module (1153).

8. The desulfurization oxidation pond for secondary treatment of industrial sewage based on environmental emission reduction according to claim 1, characterized in that: a filter screen (116) is arranged at the upper end of the clapboard (14).