CN212008544U

CN212008544U - Water quality sensor flow-through cell with siphon blowdown function

Info

Publication number: CN212008544U
Application number: CN201921690022.XU
Authority: CN
Inventors: 钟晓东
Original assignee: Suzhou Derry Finno Environment Science And Technology Co ltd
Current assignee: Suzhou Derry Finno Environment Science And Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-11-24
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a water quality sensor flow-through cell with siphon sewage discharge function, which comprises a shell consisting of an upper shell and a lower shell, wherein the shell is provided with a water inlet pipe, a water outlet pipe, an overflow pipe and a liquid level switch positioned at the top of the shell, and the water inlet pipe is correspondingly provided with a water inlet electromagnetic valve; the water outlet of the water inlet pipe is arranged at the bottom of the lower shell, and the water inlet of the water outlet pipe is arranged on the side wall of the shell; a siphon type blow-off pipe is arranged at the bottom of the shell, and a blow-off electromagnetic valve is correspondingly arranged on the siphon type blow-off pipe; the bottom of the lower shell is arranged to be horizontal on one side and inclined on the other side so as to form a funnel slope-shaped settling bin. The utility model discloses utilize autonomous system can start work automatically, after the sensor measurement ended, open the blowdown solenoid valve and will concentrate the quick thorough evacuation of mud that deposits in deposiing the storehouse through hydrocone type blow off pipe, the circulation pond blowdown time shortens greatly and the blowdown is thorough.

Description

Water quality sensor flow-through cell with siphon blowdown function

Technical Field

The utility model relates to a water quality monitoring apparatus field, in particular to water quality sensor flow-through cell with siphon blowdown function.

Background

The water quality sensor flow-through cell is used for being matched with a water quality sensor to analyze the pollution degree of water quality, such as various parameters of COD, ammonia nitrogen, chromaticity, turbidity, dissolved oxygen, conductivity, temperature, pH value and the like in detection water. However, the sensor is soaked in the flow cell for a long time, and dirt and microorganisms are attached to the surface of the flow cell, and sludge and scale are accumulated on the bottom of the flow cell, so that the flow cell needs to be cleaned regularly. In the water quality sensor flow-through cell in the prior art, dirt accumulated at the bottom can be secondarily precipitated, so that the dirt must be quickly and thoroughly discharged before the secondary precipitation is formed, the existing equipment basically adopts gravity method for discharging dirt, and the gravity method for discharging dirt has the main defects of low dirt discharging speed and large residual quantity of dirt at the bottom of the cell.

Thorough pollution discharge is a precondition for realizing high-precision detection of the flow cell, and effective pollution discharge can be realized only when manual cleaning is carried out in the past. Therefore, the provision of a water quality sensor flow cell capable of effectively discharging sewage is of great importance to the improvement of water quality detection accuracy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a water quality sensor flow-through cell with siphon blowdown function, which comprises a shell body consisting of an upper shell and a lower shell, wherein the shell body is provided with a water inlet pipe, a water outlet pipe and a liquid level switch positioned at the top of the shell body, and the water inlet pipe is correspondingly provided with a water inlet electromagnetic valve; the water outlet of the water inlet pipe is arranged at the bottom of the lower shell, and the water inlet of the water outlet pipe is arranged on the side wall of the shell; the side wall of the shell is also provided with an overflow pipe, and the inlet height of the overflow pipe is higher than that of the water outlet pipe; a siphon type blow-off pipe is arranged at the bottom of the shell, and a blow-off electromagnetic valve is correspondingly arranged on the siphon type blow-off pipe; the bottom of the lower shell is arranged to be horizontal on one side and inclined on the other side so as to form a funnel slope-shaped settling bin.

The siphon type blow-off pipe comprises an inlet vertical pipe, an intermediate transverse pipe and an outlet vertical pipe, wherein the inlet vertical pipe is communicated with the intermediate transverse pipe through an elbow, the intermediate transverse pipe is communicated with the outlet vertical pipe through an elbow, the blow-off electromagnetic valve is installed on the outlet vertical pipe, and the inlet vertical pipe is correspondingly installed at the bottom of the sedimentation bin.

Furthermore, the upper side of the lower shell is provided with a lower baffle, the lower side of the upper shell is provided with an upper baffle, and the lower baffle and the upper baffle are horizontally arranged in a staggered manner and are matched with the space between the lower baffle and the shell to form a water flow cross flow channel so as to further improve the bubble elimination efficiency through the upper baffle and the lower baffle.

The utility model aims at achieving thorough pollution discharge, and particularly relates to the following key structural features to realize the purpose:

1) dirt formed by cleaning can be continuously deposited at the bottom of the flow-through tank, the bottom of the flow-through tank is designed into a funnel slope-shaped settling bin, sludge settling is more concentrated by utilizing the principle that the specific gravity of the dirt is larger, and thorough pollution discharge is facilitated;

2) because the dirt that piles up in the bottom of settling bin can the secondary deposit, so must just thoroughly blowdown fast before the secondary deposit forms, the utility model discloses a blowdown mode designs into the siphon formula structural layout of violently managing with the standpipe, guarantees the prerequisite of blow off pipe full pipe, can form the siphon effect rapidly when the pipeline blowdown, thoroughly evacuates the water sample in the circulation pond, and the speed of evacuation is accelerated, can be thorough solve the result of the filth secondary deposit that slowly evacuates and cause, effectively prevents the cross contamination between the water sample, and thorough washing is that the next batch of water sample gets into the contaminated assurance, and this is vital to the measurement accuracy of sensor;

3) the lower baffle is arranged on the upper side of the lower shell, the upper baffle is arranged on the lower side of the upper shell, and the lower baffle and the upper baffle are horizontally arranged in a staggered mode and are matched with the space between the lower baffle and the upper shell to form a water flow cross flow channel so as to further improve the bubble elimination efficiency through the upper baffle and the lower baffle.

Through the technical scheme, the utility model discloses utilize autonomous system can start work automatically, after the sensor measurement, open the blowdown solenoid valve in order to pass through the quick thorough evacuation flow cell of hydrocone type blow off pipe, flow cell blowdown time shortens greatly and the blowdown is thorough.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic view of a three-dimensional structure of a flow cell disclosed in an embodiment of the present invention;

fig. 2 is a schematic view of a perspective structure of a flow cell according to an embodiment of the present invention.

The figures in the drawings represent: 10. an upper shell; 11. a lower case; 12. a water inlet pipe; 121. a water inlet electromagnetic valve; 13. a water outlet pipe; 14. an overflow pipe; 15. a liquid level switch; 16. a siphon type blow-off pipe; 161. a blowdown electromagnetic valve; 171. a lower baffle plate; 172. and an upper baffle plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 and 2, the utility model provides a water quality sensor flow-through cell with siphon blowdown function, including the casing that epitheca 10 and inferior valve 11 are constituteed, be provided with inlet tube 12 on the casing, outlet pipe 13 and the liquid level switch 15 that is located the casing top, inlet tube 12 corresponds and is provided with into water solenoid valve 121, the upside of inferior valve 11 is provided with down baffle 171, the downside of epitheca 10 is provided with upper baffle 172, lower baffle 171 and upper baffle 172 horizontal dislocation set and cooperate and the casing between the interval in order to form rivers cross-flow channel in order to further improve bubble elimination efficiency through upper baffle 172 and lower baffle 171; the water outlet of the water inlet pipe 12 is arranged at the bottom of the lower shell 11, and the water inlet of the water outlet pipe 13 is arranged on the side wall of the shell; the side wall of the shell is also provided with an overflow pipe 14, and the inlet height of the overflow pipe 14 is higher than that of the water outlet pipe 13; the bottom of the lower shell 11 is set to be horizontal on one side and inclined on the other side to form a funnel slope-shaped settling bin; the bottom of casing is provided with hydrocone type blow off pipe 16, and hydrocone type blow off pipe 16 is including being located the import standpipe, violently managing in the middle and export the standpipe, and the import standpipe is violently managed with the middle and is passed through the return bend intercommunication, and the middle pipe is violently managed and is passed through the return bend intercommunication with the export standpipe, and blowdown solenoid valve 161 is installed on the export standpipe, and the bottom at the storehouse is deposited in the correspondence of import standpipe installation.

When the utility model works, the dirt formed by cleaning can be continuously deposited at the bottom of the flow-through tank, the bottom of the flow-through tank is designed into a funnel slope-shaped settling bin, and the sludge settling is more concentrated by utilizing the principle of larger specific gravity of the dirt, which is beneficial to thorough pollution discharge; because pile up the dirt of deposiing the storehouse bottom and can the secondary deposit, so must just thoroughly blowdown fast before the secondary deposits formation, the utility model discloses a drainage mode designs into violently manages the hydrocone type structure overall arrangement who adds the standpipe, guarantees the prerequisite of the full pipe of blow off pipe, can form the siphon effect rapidly when the pipeline blowdown, thoroughly evacuates the water sample in the circulation pond, the speed of evacuation accelerates, the result that the filth secondary that can thorough solution slow evacuation caused deposits, effectively prevents the cross contamination between the water sample, and thorough washing is not contaminated assurance after next batch water sample gets into, this is vital to the measurement accuracy of sensor.

The utility model discloses utilize autonomous system can start work automatically, after the sensor measurement, open blowdown solenoid valve 161 in order to shorten and the blowdown thoroughly greatly through the quick thorough evacuation circulation pond of hydrocone type blow off pipe 16, circulation pond blowdown time.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water quality sensor flow-through cell with siphon blowdown function, characterized by, including the body that the upper casing (10) and inferior valve (11) make up, there are inlet tubes (12), discharging tube (13) and liquid level switch (15) located at the top of the said body on the said body; the water outlet of the water inlet pipe (12) is arranged at the bottom of the lower shell (11), and the water inlet of the water outlet pipe (13) is arranged on the side wall of the shell; the side wall of the shell is also provided with an overflow pipe (14), and the inlet height of the overflow pipe (14) is higher than that of the water outlet pipe (13); the bottom of casing is provided with hydrocone type blow off pipe (16), the bottom of inferior valve (11) sets to one side level and the opposite side slope is in order to form the sloping sediment storehouse of funnel, the entry correspondence of hydrocone type blow off pipe (16) is installed the bottom in sediment storehouse.

2. The water quality sensor flow-through cell with siphon sewage discharge function according to claim 1, characterized in that the water inlet pipe (12) is correspondingly provided with a water inlet electromagnetic valve (121), and the siphon sewage discharge pipe (16) is correspondingly provided with a sewage discharge electromagnetic valve (161).

3. The water quality sensor flow-through cell with siphon blowdown function of claim 2, characterized in that, said siphon blowdown pipe (16) includes an inlet vertical pipe, an intermediate horizontal pipe and an outlet vertical pipe, said inlet vertical pipe and intermediate horizontal pipe are communicated through a bent pipe, said intermediate horizontal pipe and outlet vertical pipe are communicated through a bent pipe, said inlet vertical pipe is correspondingly installed at the bottom of said precipitation bin.

4. A water sensor flow cell with siphon blowdown function as claimed in claim 3, wherein the blowdown solenoid valve (161) is mounted on the outlet standpipe.

5. The water quality sensor flow-through cell with siphon sewage discharge function of claim 1, characterized in that the upper side of the lower shell (11) is provided with a lower baffle (171), the lower side of the upper shell (10) is provided with an upper baffle (172), the lower baffle (171) and the upper baffle (172) are horizontally arranged in a staggered way and are matched with the space between the shells to form a water flow cross flow channel.