CN113023862A

CN113023862A - Acid-base automatic regulating mechanism for sewage treatment

Info

Publication number: CN113023862A
Application number: CN202110294129.8A
Authority: CN
Inventors: 张利敏
Original assignee: Anhui Guoqing Intelligent Environmental Protection Technology Co ltd
Current assignee: Anhui Guoqing Intelligent Environmental Protection Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-06-25

Abstract

The invention provides an automatic acid-base adjusting mechanism for sewage treatment, which comprises a control box, wherein a PH value measuring component is detachably arranged on the periphery outside the control box, a PH adjusting component is arranged on the top of the control box, and the PH value measuring component and the PH adjusting component are both connected with the control box through wires, the automatic acid-base adjusting mechanism is simple in structure and convenient to operate, a stirring shaft is driven by a driving motor to rotate, a plurality of groups of stirring blades stir sewage, through holes are formed in the stirring blades, a flow speed difference is generated inside and outside the through holes in the stirring process, so that the stirring is more thorough, a PH measuring instrument is driven by a telescopic rod to measure the sewage after the stirring is completed, the measured PH value of the sewage is more accurate, an acid metering pump or an alkali metering pump is properly started by the control box according to the measured PH value, so that the sewage is reasonably treated, and the first shunt pipe and the second shunt, thereby more evenly put into the effluent water sump with alkali lye and acidizing fluid, the treatment effect is better.

Description

Acid-base automatic regulating mechanism for sewage treatment

Technical Field

The invention belongs to the technical field of sewage treatment equipment, and particularly relates to an automatic pH value adjusting mechanism for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. 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.

The chemical method comprises an acid-base neutralization adjusting method, most of the acid-base neutralization adjusting methods measure the PH in the sewage tank through a PH measuring instrument, and then a proper amount of acid and base is added according to the measured PH value to neutralize the sewage, so that salt is formed and precipitated.

However, during the acid-base neutralization adjustment process, the following problems are liable to occur: the PH value measured by the pH measuring instrument of the outer zone is different from the actual PH value in the sewage, so that the materials thrown out in the feeding process cannot completely neutralize the acid and alkali in the sewage, namely, the amount of the thrown acid and alkali is unreasonable, and finally the treated sewage cannot reach the standard.

Disclosure of Invention

OBJECT OF THE INVENTION

Aiming at the technical problems, the invention provides an automatic pH value adjusting mechanism for sewage treatment, which is used for solving the technical problems in the background technology.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides an acid-base nature automatic regulating mechanism for sewage treatment, includes the control box, the outside pH value measuring subassembly that can dismantle all around of control box, the top of control box is equipped with the pH and adjusts the subassembly, the pH value measuring subassembly with the pH adjusts the subassembly all with control box connection of electric lines.

The further improvement lies in that: the PH value measuring component comprises an electric push rod, a support frame is arranged at the output end of the electric push rod, a driving motor is arranged at the top of the support frame, a stirring shaft is arranged at the output end of the driving motor, a plurality of stirring blades are arranged on the stirring shaft, a telescopic rod is arranged below the stirring shaft, and a PH measuring instrument is arranged below the telescopic rod.

The further improvement lies in that: the middle part one end bearing housing of (mixing) shaft is equipped with the support ring, the support ring other end is connected with the slide bar, the slide bar is fixed on the control box outer wall.

The further improvement lies in that: and a plurality of through holes are alternately arranged on the stirring blades from top to bottom.

The further improvement lies in that: the PH adjusting component comprises an alkali barrel and an acid barrel, wherein a first guide pipe is arranged on one side of the alkali barrel, an alkali metering pump is arranged on the first guide pipe, a second guide pipe is arranged at the output end of the alkali metering pump, a plurality of first shunt pipes are arranged at the tail end of the second guide pipe, and a first electromagnetic valve is arranged in the middle of the second guide pipe;

the acid tank is characterized in that a third guide pipe is arranged on one side of the acid tank, an acid metering pump is arranged on the third guide pipe, a fourth guide pipe is arranged at the output end of the acid metering pump, a plurality of second shunt pipes are arranged at the tail end of the fourth guide pipe, and a second electromagnetic valve is arranged in the middle of the fourth guide pipe.

The further improvement lies in that: the alkali bucket and the acid bucket are arranged at two ends of the top surface of the control box, and liquid level sensors are arranged in the alkali bucket and the acid bucket.

The further improvement lies in that: the bottom of the control box is provided with universal wheels.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the sewage treatment device is simple in structure and convenient to operate, the stirring shaft is driven to rotate by the driving motor, the multiple groups of stirring blades stir sewage, the through holes are formed in the stirring blades, in the stirring process, flow speed difference is generated inside and outside the through holes, so that the stirring is more thorough, the pH measuring instrument is driven by the telescopic rod to measure the sewage after the stirring is completed, the measured pH value of the sewage is more accurate, the acid metering pump or the alkali metering pump is properly started by the control box according to the measured pH value, so that the sewage is reasonably treated, the alkali liquor and the acid liquor are more uniformly thrown into the sewage pool by the arrangement of the first shunt pipe and the second shunt pipe, and the treatment effect is better.

Drawings

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

FIG. 2 is a schematic diagram of a PH measurement assembly according to the present invention;

FIG. 3 is a schematic diagram of a pH adjustment assembly according to the present invention;

fig. 4 is a schematic structural view of the first shunt tube of the present invention.

Reference numerals

1-a control box; 2-a PH measuring component; 201-electric push rod; 202-a support frame; 203-driving motor; 204-stirring shaft; 205-stirring blade; 205 a-a via; 206-a telescopic rod; 207-PH meter; 208-a support ring; 209-sliding bar; 3-a pH adjusting component; 301-alkali barrel; 302-acid bucket; 303-a first conduit; 304-base metering pump; 305-a second conduit; 306-a first shunt tube; 307-a first solenoid valve; 308-a third conduit; 309-acid metering pump; 310-a fourth conduit; 311-a second shunt pipe; 312-a second solenoid valve; 313-a liquid level sensor; 4-universal wheel.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, an acid-base automatic regulating mechanism for sewage treatment includes control box 1, can dismantle all around control box 1 outside and be equipped with pH value measuring component 2, the top of control box 1 is equipped with pH adjusting component 3, pH value measuring component 2 with pH adjusting component 3 all with control box 1 connection by wire.

A PLC control system is arranged in the control box 1, and in the process of measuring the PH value, the average value measured by the four groups of PH value measuring components 2 is taken as the final PH value.

The PH value measuring component 2 comprises an electric push rod 201, a support frame 202 is arranged at the output end of the electric push rod 201, a driving motor 203 is arranged at the top of the support frame 202, a stirring shaft 204 is arranged at the output end of the driving motor 203, a plurality of stirring blades 205 are arranged on the stirring shaft 204, a telescopic rod 206 is arranged below the stirring shaft 204, and a PH measuring instrument 207 is arranged below the telescopic rod 206.

A supporting ring 208 is sleeved at one end of the middle part of the stirring shaft 204 in a bearing manner, the other end of the supporting ring 208 is connected with a sliding rod 209, and the sliding rod 209 is fixed on the outer wall of the control box 1.

The sliding rod 209 and the electric push rod 201 are matched to move, so that the support frame 202 is conveniently driven to move.

In the direction from top to bottom, a plurality of through holes 205a are alternately arranged on a plurality of the stirring blades 205, and the through holes 205a are arranged, so that a flow speed difference is generated in the stirring process, and the stirring is more thorough.

The PH adjusting assembly 3 comprises an alkali barrel 301 and an acid barrel 302, wherein a first conduit 303 is arranged on one side of the alkali barrel 301, an alkali metering pump 304 is arranged on the first conduit 303, a second conduit 305 is arranged at the output end of the alkali metering pump 304, a plurality of first shunt pipes 306 are arranged at the tail end of the second conduit 305, and a first electromagnetic valve 307 is arranged in the middle of the second conduit 305;

a third conduit 308 is arranged on one side of the acid bucket 302, an acid metering pump 309 is arranged on the third conduit 308, a fourth conduit 310 is arranged at the output end of the acid metering pump 309, a plurality of second shunt pipes 311 are arranged at the tail end of the fourth conduit 310, and a second electromagnetic valve 312 is arranged in the middle of the fourth conduit 310.

Alkali bucket 301 and acid bucket 302 set up the top surface both ends of control box 1, just all be equipped with level sensor 313 in alkali bucket 301 and the acid bucket 302, the top surface one side of alkali bucket 301 and acid bucket 302 is equipped with the feed inlet, conveniently feeds in raw material.

The bottom of control box 1 is equipped with universal wheel 4, conveniently removes whole mechanism.

The operation principle is as follows: control box 1 control driving motor 203 drives (mixing) shaft 204 and rotates, multiunit stirring leaf 205 stirs sewage, in the stirring process, the through-hole 205a of stirring leaf 205 has produced the difference of flow inside and outside, thereby make the stirring more thorough, stretch into the PH value that measures sewage in the effluent water sump through telescopic link 206 with PH measuring apparatu 207 after the stirring is accomplished, control box 1 is according to the appropriate sour measuring pump 309 or the alkali measuring pump 304 of opening of measured PH value, thereby carry out reasonable processing to sewage, and through being equipped with first shunt 306 and second shunt 311, thereby with alkali lye and the more even sewage water sump of puting in of acidizing fluid, the treatment effect is better.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an acid-base nature automatic regulating mechanism for sewage treatment which characterized in that: including control box (1), can dismantle around control box (1) outside and be equipped with PH value measuring unit (2), the top of control box (1) is equipped with PH adjusting part (3), PH value measuring unit (2) with PH adjusting part (3) all with control box (1) connection by wire.

2. The automatic adjusting mechanism for the acidity and alkalinity of the sewage treatment system according to claim 1, wherein: PH value measurement component (2) are including electric putter (201), electric putter (201) output is equipped with support frame (202), support frame (202) top is equipped with driving motor (203), driving motor (203) output is equipped with (mixing) shaft (204), be equipped with a plurality of stirring leaves (205) on (mixing) shaft (204), the below of (mixing) shaft (204) is equipped with telescopic link (206), telescopic link (206) below is equipped with PH measuring apparatu (207).

3. The automatic adjusting mechanism for the acidity and alkalinity of the sewage treatment according to claim 2, wherein: the middle part one end bearing housing of (mixing) shaft (204) is equipped with support ring (208), the support ring (208) other end is connected with slide bar (209), slide bar (209) are fixed on control box (1) outer wall.

4. The automatic adjusting mechanism for the acidity and alkalinity of the sewage treatment according to claim 2, wherein: a plurality of through holes (205 a) are alternately arranged on the plurality of stirring blades (205) from top to bottom.

5. The automatic adjusting mechanism for the acidity and alkalinity of the sewage treatment system according to claim 1, wherein: the PH adjusting component (3) comprises an alkali barrel (301) and an acid barrel (302), wherein a first guide pipe (303) is arranged on one side of the alkali barrel (301), an alkali metering pump (304) is arranged on the first guide pipe (303), a second guide pipe (305) is arranged at the output end of the alkali metering pump (304), a plurality of first shunt pipes (306) are arranged at the tail end of the second guide pipe (305), and a first electromagnetic valve (307) is arranged in the middle of the second guide pipe (305);

acid bucket (302) one side is equipped with third pipe (308), be equipped with acid metering pump (309) on third pipe (308), acid metering pump (309) output is equipped with fourth pipe (310), fourth pipe (310) end is equipped with a plurality of second shunt tubes (311), just fourth pipe (310) middle part is equipped with second solenoid valve (312).

6. The automatic adjusting mechanism for the acidity and alkalinity of sewage treatment according to claim 5, wherein: alkali bucket (301) and acid bucket (302) set up the top surface both ends of control box (1), just all be equipped with level sensor (313) in alkali bucket (301) and the acid bucket (302).

7. The automatic adjusting mechanism for the acidity and alkalinity of sewage treatment according to any one of claims 1 to 6, wherein: the bottom of the control box (1) is provided with universal wheels (4).