CN213689386U

CN213689386U - Turbidity meter

Info

Publication number: CN213689386U
Application number: CN202022956932.7U
Authority: CN
Inventors: 黄晓俊; 魏海娟; 陈祺炜; 宋超; 陈剑锋; 赵剑文; 李洋
Original assignee: Shanghai Chengtou Waste Water Treatment Co Ltd
Current assignee: Shanghai Chengtou Waste Water Treatment Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-13
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a turbidity meter, including measuring cavity, the guiding gutter of intaking and measuring the light source, the guiding gutter fixed connection of intaking is in the inboard of measuring the cavity, measures the outside upper end fixedly connected with measuring the light source of cavity. The utility model overcomes prior art's is not enough, be provided with the solenoid valve through drain department, and the solenoid valve is circuit connection with time controller, time controller through connecting after the electricity can timing control's characteristics, according to the actual operation demand, in time controller's the time quantum that sets up, make time controller can carry out the switching on and off to automatic switch, automatic switch linkage solenoid valve can realize dwang and valve and regularly open and close the pipeline in the time quantum that sets up, thereby make the drain can be through the suspended solid of solenoid valve timing evacuation measurement cavity inner water sample upper end, avoid turbidity appearance measured value can be less than actual water sample turbidity, guarantee measuring effect.

Description

Turbidity meter

Technical Field

The utility model relates to a turbidity appearance technical field, concretely relates to turbidity appearance.

Background

The turbidimeter is applied to the occasions where the turbidity in water has certain requirements and needs to be detected, such as water before filtration, after filtration, precipitation and delivery in water production and treatment plants, municipal pipe network water, industrial process water quality detection, circulating cooling water, active carbon filter effluent, membrane filtration effluent and the like.

But suspended object appears in the water sample that the turbidity appearance awaits measuring of current (like the leaf, the anaerobism mud of pipeline deposit, foamed plastic granule etc.), this type of suspended solid can float and can not flow whole measurement flow through the overflow mouth on the water sample surface that awaits measuring, in case the time is more of a specified duration, the suspended solid can the separation be in between jeting into the light source in the water sample, lead to turbidity appearance measured value can be less than actual water sample turbidity, can't ensure measuring effect, and appear the better material of settling property (like the sand grain in the water sample that awaits measuring of current turbidity appearance, little stone, aquatic biology etc.), this type of material can be piled up in the guiding gutter department of intaking gradually, increase along with the operating time and finally can lead to blockking up, the water sample of intaking overflows.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a turbidimeter, which overcomes the defects of the prior art, has simple structural design, effectively solves the problems that suspended objects (such as leaves, anaerobic sludge accumulated in pipelines, foam plastic particles and the like) appear in the water sample to be measured of the prior turbidimeter, the suspended solids can float on the surface of the water sample to be measured and can not flow out of the whole measuring flow through an overflow port, once the time is longer, the suspended solids can be blocked between the incident light source and the water sample, so that the measured value of the turbidimeter can be lower than the turbidity of the actual water sample, and the measuring effect can not be ensured, and the better material of settling property (like sand grain, little stone, aquatic life etc.) appears in the water sample that just current turbidity appearance awaits measuring, this type of material can pile up in the guiding gutter department of intaking gradually, and increase along with the operating duration can finally lead to blockking up, the water sample of intaking spills over, destroys the problem of this turbidity appearance's electric part.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the turbidity meter comprises a measuring cavity, a water inlet diversion trench and a measuring light source, wherein the water inlet diversion trench is fixedly connected to the inner side of the measuring cavity, and the upper end of the outer side of the measuring cavity is fixedly connected with the measuring light source;

the bottom through connection who measures the cavity has a drain, the outside through connection who measures the cavity has an overflow mouth, the downside through connection of guiding gutter of intaking has the inlet, the lower extreme through connection of drain has the pipeline, the downside through connection of pipeline has the solenoid valve, the left side fixedly connected with spool of solenoid valve, the left side fixedly connected with time controller of spool, the lower extreme fixedly connected with water pump of inlet, the right side through connection of guiding gutter of intaking has the air-break valve.

As a preferred technical scheme of the utility model, the inside of solenoid valve has set gradually wiring mouth, drive shaft, dwang, dead lever and valve block, the inboard swing joint of valve block and pipeline, the middle part fixedly connected with axis of rotation of valve block, and the equal fixedly connected with dead lever in both sides of axis of rotation.

As a preferred technical scheme of the utility model, the lower extreme swing joint of dwang has the drive shaft, and the lower extreme fixedly connected with wiring mouth of drive shaft, be the relation that agrees with mutually between drive shaft and the dwang.

As an optimized technical scheme of the utility model, the inboard fixedly connected with incandescent lamp of measuring light source, the lower extreme fixedly connected with photoelectric detector of measuring light source, and incandescent lamp and photoelectric detector are 90 settings.

As the utility model discloses a preferred technical scheme, time controller has set gradually automatic switch, power source and time display table, be the circuit connection relation between automatic switch and the solenoid valve, automatic switch's left side fixedly connected with power source, power source's upper end fixedly connected with time display table.

As a preferred technical scheme of the utility model, one side fixedly connected with spool of power source, one side fixedly connected with power of spool, and be the circuit connection relation between power source and the power.

As a preferred technical scheme of the utility model, the inboard through connection of air defense valve has electric ball valve, and air defense valve and the guiding gutter of intaking are parallel arrangement.

As an optimal technical scheme of the utility model, the inlet perpendicular to guiding gutter's lower extreme of intaking, and the setting between inlet and the air-break valve is 90.

(III) advantageous effects

The embodiment of the utility model provides a turbidity meter possesses following beneficial effect: an electromagnetic valve is additionally arranged at the original emptying valve opening of the turbidity meter to empty a water sample in the measurement cavity, and the control of the electromagnetic valve is realized through a time controller. This transformation installs electric ball valve additional through the department at this turbidity appearance air defense valve for the inside water sample of evacuation instrument, and through this solenoid valve of time control on-off control, according to the actual motion condition, set up time control on-off's 1/0 output, can realize that the solenoid valve is regularly opened and is closed in the time quantum of needs, the sampling system of the water sample of cooperation turbidity appearance itself, can realize inside washing, rinsing, functions such as evacuation of turbidity appearance, thereby make the maintenance cycle of turbidity appearance prolong greatly.

1. Be provided with the solenoid valve through drain department, and the solenoid valve is circuit connection with time controller, time controller through connecting after the electricity can timing control's characteristics, according to the actual operation demand, in time controller's the time quantum that sets up, make time controller can carry out the switching on and off to automatic switch, automatic switch linkage solenoid valve can realize dwang and valve and set up regular opening and closing to the pipeline in the time quantum, thereby make the drain can be through the suspended solid of solenoid valve timing evacuation measurement cavity water sample upper end, avoid the turbidity appearance measured value can be less than actual water sample turbidity, guarantee measuring effect.

2. Through being provided with air defense valve and electric ball valve, make when the guiding gutter department of intaking piles up the better material of settling property gradually, water in the air defense valve can wash the precipitate on the guiding gutter of intaking through the control of electric ball valve, thereby make the guiding gutter of intaking along with the increase of operating duration can not lead to blockking up yet, avoid causing the overflow to the introduction port and destroy the electric part of this device, and can cooperate atmospheric valve and solenoid valve to carry out the washing to turbidity meter inside, rinse, functions such as evacuation, and then make the maintenance cycle extension of turbidity meter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a schematic diagram of the circuit structure of the time controller and the solenoid valve of the present invention;

fig. 3 is a schematic structural view of the electromagnetic valve of the present invention.

In the figure: 1. a measurement cavity; 2. a water inlet diversion trench; 3. a measuring light source; 4. an incandescent lamp; 5. A photodetector; 6. a vent port; 7. an overflow port; 8. a sample inlet; 9. an electromagnetic valve; 901. a wiring port; 902. a drive shaft; 903. rotating the rod; 904. fixing the rod; 905. a valve plate; 10. a conduit; 11. a time controller; 1101. automatic switching; 1102. a power interface; 1103. a time display table; 12. a water pump; 13. an air defense valve; 14. an electric ball valve; 15. a pipeline; 16. a power source.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention:

as shown in fig. 1-3, the turbidity meter of the present invention comprises a measuring cavity 1, a water inlet guiding groove 2 and a measuring light source 3, wherein the water inlet guiding groove 2 is fixedly connected to the inner side of the measuring cavity 1, and the measuring light source 3 is fixedly connected to the upper end of the outer side of the measuring cavity 1;

the bottom through connection of measuring cavity 1 has drain 6, the outside through connection of measuring cavity 1 has overflow mouth 7, the downside through connection of inlet guiding gutter 2 has introduction port 8, the lower extreme through connection of drain 6 has pipeline 15, the downside through connection of pipeline 15 has solenoid valve 9, the left side fixedly connected with spool 10 of solenoid valve 9, the left side fixedly connected with time controller 11 of spool 10, the lower extreme fixedly connected with water pump 12 of introduction port 8, the right side through connection of inlet guiding gutter 2 has air defense valve 13.

Wherein, solenoid valve 9's inside has set gradually wiring mouth 901, drive shaft 902, dwang 903, dead lever 904 and valve block 905, valve block 905 and the inboard swing joint of 15 pipelines, the middle part fixedly connected with dwang 903 of valve block 905, and the equal fixedly connected with dead lever 904 in both sides of dwang 903.

In this embodiment, through this kind of design for dwang 903 is when being driven, can take valve block 905 to rotate in the inboard of pipeline 15, realizes opening the valve and closing the valve to pipeline 15 inside, and the dead lever 904 of dwang 903 both sides plays the effect that stabilizes the support to valve block 905, increases the fastness and the life of valve block.

Wherein, the lower extreme swing joint of dwang 903 has drive shaft 902, and the lower extreme fixedly connected with line connection mouth 901 of drive shaft 902, is the relation of agreeing with between drive shaft 902 and the dwang 903 mutually.

In this embodiment, through this kind of design for automatic switch 1101 is closed back, can be to interface 901 department circular telegram, touches and makes drive shaft 902 rotate, and is the relation of agreeing with mutually between drive shaft 902 and the dwang 903, thereby makes drive shaft 902 can drive dwang 903 better, is difficult to appear the phenomenon that the card is pause and delays, increases the punctuality of order.

Wherein, the inside fixedly connected with incandescent lamp 4 of measuring light source 3, the lower extreme fixedly connected with photoelectric detector 5 of measuring light source 3, and incandescent lamp 4 and photoelectric detector 5 present 90 settings.

In this embodiment, the incandescent lamp 4 emits light into the water sample through the design, and the turbidity is measured by detecting scattered light at 90 ° to the incident light by the photodetector 5 immersed in the water sample.

The time controller 11 is sequentially provided with an automatic switch 1101, a power interface 1102 and a time display table 1103, the automatic switch 1101 and the electromagnetic valve 9 are in circuit connection, the left side of the automatic switch 1101 is fixedly connected with the power interface 1102, and the upper end of the power interface 1102 is fixedly connected with the time display table 1103.

In this embodiment, by such a design, the time display meter 1103 can perform timing control on the automatic switch 1101, and the automatic switch 1101 and the electromagnetic valve 9 are in a circuit connection relationship, so that the automatic switch 1101 is opened and closed to drive the driving shaft 902 in the electromagnetic valve 9, and the electromagnetic valve 9 controls the discharge and closing of the pipeline 15, thereby realizing the timing evacuation of water samples and impurities in the measurement cavity 1.

Wherein, one side of power interface 1102 is fixedly connected with spool 10, one side of spool 10 is fixedly connected with power supply 16, and power interface 1102 and power supply 16 are in circuit connection relation

In this embodiment, through such a design, the power supply 16 can normally supply power to the power interface 1102 through the conduit 10, so as to supply power consumption for the operation of the time controller 11, and thus the time controller 11 can normally operate without affecting the timed emptying operation of the electromagnetic valve 9.

Wherein, the inner side of the air defense valve 13 is connected with an electric ball valve 14 in a through way, and the air defense valve 13 and the water inlet diversion trench 2 are arranged in parallel.

In this embodiment, through this kind of design for when the guiding gutter of intaking department piles up the better material of settling property gradually, the deposit on the guiding gutter of intaking 2 can be washed through the control of electronic ball valve 14 to the water in the air defense valve 13, thereby makes the increase guiding gutter of intaking 2 that accompanies operating time also can not lead to the jam, avoids causing the overflow to introduction port 8 and destroys the electric part of this device.

Wherein, the sample inlet 8 is perpendicular to the lower end of the water inlet diversion trench 2, and the arrangement between the sample inlet 8 and the air-lock valve 13 is 90 degrees.

In this embodiment, through this kind of design for in the water sample can reachd measurement cavity 1 through intake guiding gutter 2 after the introduction of sample port 8 gets into, intake guiding gutter 2 can eliminate the bubble in the water sample, with the measurement accuracy of guarantee water sample in measuring cavity 1, and the setting between introduction port 8 and air-break valve 13 is 90, thereby makes air-break valve 13 can not the normal introduction of sample port 8 cause the influence.

The utility model discloses a theory of operation: through the vent 6, the electromagnetic valve 9 and the time controller 11, the electromagnetic valve 9 is in circuit connection with the time controller 11, and then through the characteristic that the time controller 11 after being electrified can be controlled in a timing manner, according to the actual operation requirement, in the setting time period of the time controller 11, the time controller 11 can carry out on-off switching on the automatic switch 1101, the automatic switch 1101 is linked with the electromagnetic valve 9, so that the rotating rod 903 and the valve sheet 905 can regularly open and close the pipeline 15 in the setting time period, the vent 6 can empty the suspended matters at the upper end of the water sample in the measuring cavity 1 through the electromagnetic valve 9 in a timing manner, the measured value of a turbidity meter is prevented from being lower than the actual water sample turbidity, the measuring effect is ensured, through the air-proof valve 13 and the electric ball valve 14, therefore, when the materials with better sedimentation performance are gradually accumulated at the water inflow diversion trench 2, the water in the air-proof valve 13 can flush the sediments on the water inflow diversion trench 2 through, and then make increase of accompanying operation time guiding gutter 2 of intaking also can not lead to blockking up, avoid causing the overflow to introduction port 8 and destroy the electric part of this device, and can cooperate drain 6 and solenoid valve 9 to carry out functions such as washing, rinse, evacuation to turbidity appearance inside, to the maintenance cycle extension of turbidity appearance, do benefit to in-service use.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Turbidity appearance, including measuring cavity (1), intake guiding gutter (2) and measurement light source (3), its characterized in that: the water inlet diversion trench (2) is fixedly connected to the inner side of the measuring cavity (1), and the upper end of the outer side of the measuring cavity (1) is fixedly connected with a measuring light source (3);

the bottom through connection who measures cavity (1) has vent (6), the outside through connection who measures cavity (1) has overflow mouth (7), the downside through connection of inlet guiding gutter (2) has introduction port (8), the lower extreme through connection of vent (6) has pipeline (15), the downside through connection of pipeline (15) has solenoid valve (9), the left side fixedly connected with spool (10) of solenoid valve (9), the left side fixedly connected with time controller (11) of spool (10), the lower extreme fixedly connected with water pump (12) of introduction port (8), the right side through connection of inlet guiding gutter (2) has air defense valve (13).

2. A nephelometer according to claim 1, wherein: the inside of solenoid valve (9) has set gradually wiring mouth (901), drive shaft (902), dwang (903), dead lever (904) and valve block (905), valve block (905) and pipeline (15) inboard swing joint, the middle part fixedly connected with dwang (903) of valve block (905), and the equal fixedly connected with dead lever (904) in both sides of dwang (903).

3. A nephelometer according to claim 2, wherein: the lower end of the rotating rod (903) is movably connected with a driving shaft (902), the lower end of the driving shaft (902) is fixedly connected with a wiring port (901), and the driving shaft (902) and the rotating rod (903) are in fit relation.

4. A nephelometer according to claim 1, wherein: the inner side of the measuring light source (3) is fixedly connected with an incandescent lamp (4), the lower end of the measuring light source (3) is fixedly connected with a photoelectric detector (5), and the incandescent lamp (4) and the photoelectric detector (5) are arranged at an angle of 90 degrees.

5. A nephelometer according to claim 1, wherein: the time controller (11) is sequentially provided with an automatic switch (1101), a power interface (1102) and a time display meter (1103), the automatic switch (1101) is in circuit connection with the electromagnetic valve (9), the left side of the automatic switch (1101) is fixedly connected with the power interface (1102), and the upper end of the power interface (1102) is fixedly connected with the time display meter (1103).

6. A nephelometer according to claim 5, wherein: one side fixedly connected with spool (10) of power source connection (1102), one side fixedly connected with power (16) of spool (10), and be the circuit connection relation between power source connection (1102) and power (16).

7. A nephelometer according to claim 1, wherein: the inner side of the air-defense valve (13) is connected with an electric ball valve (14) in a through mode, and the air-defense valve (13) and the water inlet diversion trench (2) are arranged in parallel.

8. A nephelometer according to claim 1, wherein: the sample inlet (8) is perpendicular to the lower end of the water inlet diversion trench (2), and the arrangement between the sample inlet (8) and the air-defense valve (13) is 90 degrees.