CN216863665U

CN216863665U - Rural surplus measuring device for sewage treatment

Info

Publication number: CN216863665U
Application number: CN202123190933.6U
Authority: CN
Inventors: 覃树松; 张小令; 黄洪标
Original assignee: Guangzhou Gelin Environmental Protection Technology Co ltd
Current assignee: Guangzhou Gelin Environmental Protection Technology Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-07-01
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a surplus measuring device for rural sewage treatment, which comprises a sewage reaction tank, an injection pipe and a discharge pipe, wherein the injection pipe and the discharge pipe are installed at the upper end and the lower end of the sewage reaction tank, an air cylinder column which is vertically distributed is arranged at the center position in the sewage reaction tank, the lower end of the air cylinder column is in an opening shape, an air diaphragm is fixedly installed in the lower end of the air cylinder column, the air diaphragm is in an upward bending shape, the upper end of the air cylinder column extends to the upper side of the upper surface of the sewage reaction tank, an airtight tank is fixedly installed at the upper end of the air cylinder column, an air pump and a pressure sensor are fixedly installed on the upper surface of the sewage reaction tank respectively, the output end of the air pump and a probe of the pressure sensor are both located in the airtight tank, and a calculator is fixedly installed on the circumferential outer wall of the sewage reaction tank. The utility model uses the pressure as a main unit for measurement, replaces the sewage quantity by the water pressure intensity of the sewage at different depths, and does not need to be contacted with a measuring device in the operation process.

Description

Rural surplus measuring device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a residual quantity measuring device for rural sewage treatment.

Background

At present, rural economy develops rapidly, the living standard of farmers is greatly improved, but rural environment construction and economic development are asynchronous, the problem of water environment pollution is serious, untreated domestic sewage is discharged randomly, the water quality of ditches and ponds blackens and becomes foul, mosquitoes and insects grow, the rural human living environment is affected, the physical health of residents is threatened, meanwhile, the pollution of drinking water sources and the eutrophication of lakes and reservoirs can be caused, and the rural sewage treatment is an important extrusion project.

In the sewage treatment engineering, various process parameters such as liquid level, flow, pressure, temperature, concentration (PH value and dissolved oxygen), turbidity and the like are involved, and particularly for liquid level difference, liquid level detection points are arranged in each process of sewage treatment.

The medium that awaits measuring among the sewage treatment process is mainly dirty, the more sewage of impurity such as muddy, and is adulterated a large amount of microorganisms in the sewage, if adopt measuring device such as buoyancy or magnetic force, impurity or microorganism in the sewage can enter into measuring device, influence the normal use of device, cause measured data's inaccurately, also can bring inconvenience for cleaning device after giving, consequently, for solving this type of problem, we provide a rural surplus measuring device for sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a device for measuring the residual quantity for rural sewage treatment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a surplus measuring device for rural sewage treatment comprises a sewage reaction tank, and an injection pipe and a discharge pipe which are arranged at the upper end and the lower end of the sewage reaction tank, wherein a vertically-distributed air cylinder column is arranged at the center of the interior of the sewage reaction tank, the lower end of the air cylinder column is in an open shape, an air diaphragm is fixedly arranged inside the lower end of the air cylinder column, and the air diaphragm is in an upward bending shape;

the upper end of inflator post extends to the upper surface upside of sewage retort, just inflator post upper end fixed mounting has the airtight tank, sewage retort upper surface fixed mounting has air pump and pressure sensor respectively, the output of air pump and pressure sensor's probe all are located the inside of airtight tank, fixed mounting has the calculator on the circumference outer wall of sewage retort, electric connection between calculator and pressure sensor and the air pump.

Preferably, be evenly distributed fixed mounting along vertical direction on the circumference outer wall of gas cylinder post and have a through-hole, every the inside equal fixed mounting of through-hole has the sheet rubber, every the sheet rubber is in same curved surface with the circumference outer wall of gas cylinder post.

Preferably, slidable mounting has the go-between at the gas cylinder lower extreme, the circumference outer wall of go-between is evenly distributed fixed mounting has a installing support, every the cross street area of installing support is the sound fork form, just the upper end position and the lower extreme position of installing support fixed mounting respectively have floater and gravity piece.

Preferably, the inner wall of the connecting ring is uniformly distributed and fixedly provided with positioning sliding blocks, the outer wall of the circumference of the inflator column is provided with positioning sliding grooves matched with the positioning sliding blocks, and the positioning sliding grooves and the rubber sheets are distributed in a crossed manner.

Preferably, the inner diameter of the connection ring is equal to the outer diameter of the cartridge, and the upper and lower ends of the connection ring are in the shape of an inverted bevel.

Preferably, the lower end of the inflator post is higher than the bottom end of the inner wall of the sewage reaction tank, and the lower surface of the mounting bracket and the bottom end of the inner wall of the sewage reaction tank are positioned on the same horizontal plane.

The utility model provides a surplus measuring device for rural sewage treatment, which has the beneficial effects that: in the using process, the pressure is used as a main unit for measuring the sewage quantity, after sewage is put into the sewage reaction tank, the water pressure intensities generated by the sewage at different depths are different, and the volume quantity of the sewage in the sewage reaction tank is reversely calculated by detecting the water pressure intensities and combining the tank inner diameter of the sewage reaction tank and the density of the sewage;

and in the using process, the buoyancy and the weight are respectively utilized to scrape and rub the outer part of the air cylinder column, so that microorganisms or impurities adhered to the air cylinder column are scraped and rubbed down, and are discharged along with the sludge.

Drawings

FIG. 1 is a schematic structural diagram of a residual quantity measuring device for rural sewage treatment according to the present invention;

FIG. 2 is a sectional view of the residual quantity measuring device for rural sewage treatment according to the present invention;

fig. 3 is a partial cutaway view of the inflator of the residual quantity measuring device for rural sewage treatment provided by the utility model.

In the figure: 1. a sewage reaction tank; 2. a calculator; 3. a pressure sensor; 4. an airtight tank; 5. an air pump; 6. a rubber sheet; 7. positioning the chute; 8. a gas cylinder column; 9. mounting a bracket; 10. a floating ball; 11. a gravity block; 12. a connecting ring; 13. positioning the sliding block; 14. an air diaphragm.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rural sewage treatment residual measuring device comprises a sewage reaction tank 1, and an injection pipe and a discharge pipe which are installed at the upper end and the lower end of the sewage reaction tank 1, wherein an air cylinder column 8 which is vertically distributed is arranged at the center of the inside of the sewage reaction tank 1, the lower end of the air cylinder column 8 is open, an air diaphragm 14 is fixedly installed inside the lower end of the air cylinder column 8, and the air diaphragm 14 is bent upwards;

the upper end of an air cylinder column 8 extends to the upper side of the upper surface of a sewage reaction tank 1, the upper end of the air cylinder column 8 is fixedly provided with an airtight tank 4, the upper surface of the sewage reaction tank 1 is respectively and fixedly provided with an air pump 5 and a pressure sensor 3, the output end of the air pump 5 and a probe of the pressure sensor 3 are both positioned in the airtight tank 4, the circumferential outer wall of the sewage reaction tank 1 is fixedly provided with a calculator 2, the calculator 2 is electrically connected with the pressure sensor 3 and the air pump 5, the circumferential outer wall of the air cylinder column 8 is fixedly provided with through holes in an evenly distributed manner along the vertical direction, a rubber sheet 6 is fixedly arranged in each through hole, each rubber sheet 6 and the circumferential outer wall of the air cylinder column 8 are positioned on the same curved surface, the lower end of the air cylinder column 8 is slidably provided with a connecting ring 12, the circumferential outer wall of the connecting ring 12 is fixedly provided with mounting brackets 9 in an evenly distributed manner, the cross section of each mounting bracket 9 is in a tuning fork shape, and the upper end position and the lower end position of the mounting bracket 9 are respectively and fixedly provided with a floating ball 10 and a gravity block 11, the inner wall of the connecting ring 12 is uniformly distributed and fixedly provided with a positioning slide block 13, the circumferential outer wall of the air cylinder column 8 is provided with a positioning slide groove 7 matched with the positioning slide block 13, each positioning slide groove 7 and the rubber sheet 6 are in cross distribution, the inner diameter of the connecting ring 12 is equal to the outer diameter of the air cylinder column 8, the upper end and the lower end of the connecting ring 12 are in an inverted bevel shape, the lower end of the air cylinder column 8 is higher than the bottom end of the inner wall of the sewage reaction tank 1, and the lower surface of the mounting bracket 9 and the bottom end of the inner wall of the sewage reaction tank 1 are in the same horizontal plane.

The use principle and the advantages are as follows: in the using process of the utility model, sewage enters along an injection pipe on the sewage reaction tank 1, and the sewage finishes the sewage treatment process in the sewage reaction tank 1;

in the process, firstly, the numerical value of the inner diameter of the sewage reaction tank 1 is input into the calculator 2, the density of the sewage is also input into the calculator 2 when the sewage is injected, and in an initial state, the connecting ring 12 makes the connecting ring 12 fall on the lowest end position of the air cylinder column 8 under the action of the gravity block 11;

at this time, the air pump 5 is started to inject certain air into the airtight tank 4 and the air cylinder column 8, and the pressure sensor 3 detects the air pressure intensity P1 in the airtight tank 4;

therefore, after the sewage is injected into the sewage reaction tank 1, along with the continuous rising of the water level, under the action of the floating ball 10, the connecting ring 12 moves upwards to scrape and rub the circumferential outer wall of the air cylinder column 8 from bottom to top, and when the sewage is injected to a certain height, the air separation film at the bottom end of the air cylinder column 8 and the rubber sheet 6 on the circumferential outer wall of the air cylinder column 8 are subjected to the water pressure of the sewage, so that the value detected by the pressure sensor 3 is changed to be P2;

after the actual pressure value is detected, the total volume of the sewage is reversely calculated by combining the inner diameter of the sewage reaction tank 1 and the density of the sewage, wherein P2-P1 is the sewage water pressure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The rural sewage treatment allowance measuring device comprises a sewage reaction tank (1), and an injection pipe and a discharge pipe which are arranged at the upper end and the lower end of the sewage reaction tank (1), and is characterized in that a gas cylinder column (8) which is vertically distributed is arranged at the center of the inside of the sewage reaction tank (1), the lower end of the gas cylinder column (8) is in an open shape, a gas diaphragm (14) is fixedly arranged inside the lower end of the gas cylinder column (8), and the gas diaphragm (14) is in an upward bending shape;

the upper end of air cylinder post (8) extends to the upper surface upside of sewage retort (1), just air cylinder post (8) upper end fixed mounting has airtight tank (4), sewage retort (1) upper surface is fixed mounting respectively has air pump (5) and pressure sensor (3), the output of air pump (5) and the probe of pressure sensor (3) all are located the inside of airtight tank (4), fixed mounting has calculator (2) on the circumference outer wall of sewage retort (1), electric connection between calculator (2) and pressure sensor (3) and air pump (5).

2. The rural sewage treatment residual measuring device according to claim 1, wherein through holes are uniformly distributed and fixedly installed on the circumferential outer wall of the air cylinder column (8) along the vertical direction, a rubber sheet (6) is fixedly installed inside each through hole, and each rubber sheet (6) and the circumferential outer wall of the air cylinder column (8) are in the same curved surface.

3. The rural sewage treatment residual amount measuring device according to claim 2, wherein the lower end of the air cylinder column (8) is slidably provided with a connecting ring (12), the outer wall of the circumference of the connecting ring (12) is uniformly provided with mounting brackets (9) in a fixed manner, the cross street area of each mounting bracket (9) is in a tuning fork shape, and the upper end position and the lower end position of each mounting bracket (9) are respectively provided with a floating ball (10) and a gravity block (11) in a fixed manner.

4. The rural sewage treatment allowance measuring device according to claim 3, wherein the inner wall of the connecting ring (12) is uniformly and fixedly provided with positioning sliding blocks (13), the circumferential outer wall of the air cylinder column (8) is provided with positioning sliding grooves (7) matched with the positioning sliding blocks (13), and each positioning sliding groove (7) and the rubber sheet (6) are distributed in a crossed manner.

5. The rural sewage treatment residual amount measuring device according to claim 4, wherein the inner diameter of the connecting ring (12) is equal to the outer diameter of the air cylinder column (8), and the upper end and the lower end of the connecting ring (12) are in an inverted oblique angle shape.

6. The rural area is surplus measuring device for sewage treatment according to claim 3, wherein, the lower end of the air cylinder column (8) is higher than the bottom end of the inner wall of the sewage reaction tank (1), and the lower surface of the mounting bracket (9) and the bottom end of the inner wall of the sewage reaction tank (1) are in the same horizontal plane.