CN107449703A - Water quality detecting device - Google Patents
Water quality detecting device Download PDFInfo
- Publication number
- CN107449703A CN107449703A CN201710713158.7A CN201710713158A CN107449703A CN 107449703 A CN107449703 A CN 107449703A CN 201710713158 A CN201710713158 A CN 201710713158A CN 107449703 A CN107449703 A CN 107449703A
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- water
- pipe
- measurement
- warehouse
- detecting device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The present invention relates to a kind of water quality detecting device, and it includes warehouse, measurement cylinder, deaerating chamber, water inlet, discharge outlet and illuminating part and the first optical detection part；Warehouse inner hollow measures storehouse to be formed；Measurement cylinder one end is sealedly attached to the bottom in measurement storehouse, and the other end is open to be set and to measurement the top of the warehouse extension, formed with overflow exhalant canal between measurement cylinder and measurement storehouse inwall；Deaerating chamber is located at the bottom in measurement storehouse and positioned at the lower section of the measurement cylinder；Water inlet is located on warehouse and is communicated in deaerating chamber；Discharge outlet connects located at the bottom of warehouse and with overflow exhalant canal bottom；Illuminating part is located at the top in measurement storehouse, with the emitting linear light beam into measuring cylinder body；First optical detection part is located in measuring cylinder body and is arranged in the side of rectilinear light beam, to form the detection to rectilinear light beam intensity.This water quality detecting device can detect to water body recovery technology content, to be available for water quality detection work to use.
Description
Technical field
The invention belongs to detection device technical field, more particularly to a kind of water quality detecting device.
Background technology
Currently, with gradually perfect and increasingly strict, the production waste water discharged to industrial and mining enterprises of national environmental protection regulation
Water body in the content of contained suspension detected and turn into a highly important job, strict and effective water quality is examined
Survey is to ensure the important guarantee of industrial discharge safety.Meanwhile one kind of water body recovery technology content also Drinking Water refers to
Mark, to ensure that potable water network tip suspension content meets what is promulgated for 2006《Standards for drinking water quality GB5749-
2006》Below 1NTU requirement, water factory, which goes out water suspension content, should control in 0.5NTU or so.Many City Water Supply Enterprises will go out
Factory's water internal control norm controlling is in below 0.1NTU, to ensure the microbiology of drinking water safety.For example, Shanghai Running-water Company
The water suspension content that dispatches from the factory is currently required that less than 0.08NUT.But, either for industrial wastewater suspension content detection or
Water suspension content detection is drunk, lacks the relevant device detected to water body recovery technology content at present.
The content of the invention
For above description, it is an object of the invention to provide a kind of water quality detecting device, can be used in hanging water body
Float content is detected.
The technical scheme is that be accomplished by the following way：
A kind of water quality detecting device, it includes：
Warehouse, the warehouse inner hollow, with formed measurement storehouse；
Cylinder is measured, one end is sealedly attached to the bottom in measurement storehouse, and the other end is open to be set and prolong to measurement the top of the warehouse
Stretch, and it is described measurement cylinder and measurement storehouse inwall between arranged for interval, with formed with overflow exhalant canal；
Deaerating chamber, located at the bottom in the measurement storehouse and positioned at the lower section of the measurement cylinder, at the top of the deaerating chamber
Center be provided with the connected entrance that is connected of measurement cylinder body bottom, the edge at the top of the deaerating chamber is provided with exhaust outlet, and
It is provided with the blast pipe that is connected with exhaust outlet of bottom in the overflow exhalant canal, the top of the blast pipe is to measuring the top of the warehouse
Extend and be higher by the measurement cylinder arrangement；
Water inlet, on the warehouse, and it is communicated in the deaerating chamber；
Discharge outlet, connected located at the bottom of the warehouse and with the overflow exhalant canal bottom；
Illuminating part, located at the top in the measurement storehouse, with the emitting linear light beam into measuring cylinder body；
First optical detection part, in the measuring cylinder body and the side of the rectilinear light beam is arranged in, to form to institute
State the detection of rectilinear light beam intensity.
As the restriction to aforesaid way, the water inlet is located at the top of warehouse, is externally provided with and is serially connected with the warehouse
Water route bubble eliminating machine on water inlet.
As the restriction to aforesaid way, the one-level that the water route bubble eliminating machine includes mutually concatenating eliminates unit and two
Level eliminates unit, and,
The one-level, which eliminates unit, includes cavity, the water inlet pipe in cavity, and is formed at the ventilation at the top of cavity
Mouth and the primary effluent mouth located at cavity bottom, described water inlet pipe one end are located at cavity bottom and connected outside with cavity, with formation
The water route import connected with online conveying water route, the water side of the water inlet pipe to extension at the top of cavity and are higher than primary effluent
Mouth arrangement；
The two level eliminates unit and is connected on primary effluent mouth, and including it is being connected with primary effluent mouth, along current side
To necking down arrange pressure inlet, be parallel on the pressure inlet and along the suction hauling pipe of the expanding arrangement of water (flow) direction, and with it is described
The outlet pipe that pressure inlet mutually concatenates, the connected one end of the outlet pipe and pressure inlet are connected with the suction hauling pipe, the water outlet
Pipe is connected to the water inlet.
As the restriction to aforesaid way, Flow-rate adjustment is provided with connecting line of the suction hauling pipe with the pressure inlet
Mechanism.
As the restriction to aforesaid way, the water route bubble eliminating machine includes entering with what online conveying water route was connected
Water lines, and simultaneously road is communicated in one-level degassing stages and negative inspiratory pressure mechanism on the inlet pipeline, the one-level degassing stages
The degasification using pipeline reducing injection water；Also include being communicated in the one-level degassing stages downstream, taken off using acceleration of gravity
The two level degassing stages of gas, the two level degassing stages end offer the outlet pipeline being connected with the water inlet, the negative pressure
The gas that suction mechanism is deviate to the two level degassing stages carries out negative-pressure adsorption and inputted to the online conveying water route, institute
One-level degassing stages are stated with intersegmental, the described two level degassing stages of two level degassing and the inter-agency sealing respectively of the negative-pressure adsorption to connect
It is logical.
As the restriction to aforesaid way, it is provided with the measuring cylinder body and measurement tubular axis parallel arrangement and two
The receipts light pipe of end opening, the bottom for receiving light pipe are inserted in connected entrance and are communicated with institute in the bottom of the receipts light pipe
State and receive measuring the through hole between cylinder body bottom inside light pipe, the top for receiving light pipe is located under first optical detection part
Side, and the line light beam is in the receipts light pipe.
As the restriction to aforesaid way, the illuminating part is installed on the top in measurement storehouse by radiating seat, and in radiating
The radiating tube extended in the measuring cylinder body is fixed with seat.
As the restriction to aforesaid way, the inwall of the measurement cylinder top is set in cutting edge shape, in the warehouse
Bottom is provided with the drain connected with the deaerating chamber bottom.
As the restriction to aforesaid way, it is provided with when the illuminating part is exposed to outside measurement storehouse, makes in the warehouse
The controlling switch that the illuminating part is closed automatically.
As the restriction to aforesaid way, in the measurement storehouse, it is provided with and is located in the top of first optical detection part
Spectroscope on the rectilinear light beam path, and be provided with corresponding to the spectroscope and the light intensity of spectroscope institute divided beams is examined
The second optical detection part surveyed.
The advantage of the invention is that：
The water quality detecting device of the present invention can make water body by deaerating chamber, survey by measuring the arrangement of cylinder and deaerating chamber
Graduated cylinder body and overflow exhalant canal, and flow path is formed in storehouse is measured, and in the survey that formation is detected in measuring cylinder body
Dark room conditions are measured, then rectilinear light beam, and the first optical detection part are sent in the setting in measuring cylinder body, Bian Ketong by illuminating part
Absorption of the granular solids to the luminous beam of illuminating part institute in measurement water body is crossed to reflect, and detection of the realization to water body recovery technology content,
To be available for water quality detection work to use.
Brief description of the drawings
Fig. 1 is the structure chart of water quality detecting device in the specific embodiment of the invention；
Fig. 2 is another structure chart of water quality detecting device in the specific embodiment of the invention；
Fig. 3 is the top view of water quality detecting device in the specific embodiment of the invention；
Fig. 4 is the sectional view in B-B directions in Fig. 3；
Fig. 5 is the sectional view in C-C directions in Fig. 3；
Fig. 6 is the structure chart of water route bubble eliminating machine in the specific embodiment of the invention；
Fig. 7 is the structure chart of another water route bubble eliminating machine in the specific embodiment of the invention；
Wherein：1- bases, 2- lower shells, 3- upper shells, 4- top covers, 5- fixed seats, 6- discharge outlet, 7- drains, 8- connect
Joint chair, 9- Huo Siman joints, 10- water inlets, 11- measurement cylinders, 12- water inlet connecting tubes, 13- deaerating chambers, 14- isolation seats,
15- receives light pipe, 16- through holes, 17- grooves, 18- intercommunicating pores, 19- circuit boards, 20- light source fixed seats, 21- radiating seats, 22- light
Source, 23- interface boards, 24- lens groups, 25- radiating tubes, 26- sensor installation seats, 27- spectroscopes, the optical sensors of 28- second,
The optical sensors of 29- first, 30- through holes, 31- communicating exhaust gas hole, 32- blast pipes, 33- intercommunicating pores, 34- water routes bubble eliminate machine
Structure, 35- overflow exhalant canals, 111- cutting edges, 3401- cavitys, 3402- water inlet pipes, the import of 3403- water routes, 3404- water sides,
3405- overflow pipes, 3406- overfalls, 3407- primary effluent mouths, 3408- blow vents, 3409- mounting seats, 3410- connecting tubes,
3411- pressure inlets, 3412- connecting tubes, the pipeline sections of 3413- first, the pipeline sections of 3414- second, 3415- is without gas delivery port, 3416- connections
Pipe, 3417- inhale hauling pipe, 3418- carrier gas delivery ports, 3419- branch pipes, 3420- flow control devices, 351- inlet pipelines, 352-
One-level degassing stages, 3521- straight tubes, 3522- reducing pipes, 353- negative inspiratory pressures mechanism, 3531- distribution pipelines, the small undergauges of 3532-
Pipe, 3533- extension pipelines, 3534- lead to straight tube, 3535- trunnions, 3536- suction lines, 354- two level degassing stages, and 3541- goes out
Water lines, 3542- seal grooves.
Embodiment
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " back of the body "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of the description present invention and simplifies description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that instruction or
Imply relative importance.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of water quality detecting device, and by Fig. 1 to shown in Fig. 5, the water quality detecting device is included the bottom of by
The warehouse that seat 1, lower shell 2, connecting seat 8, upper shell 3 and top cover 4 are formed, forming each part of warehouse can be threadedly attached in
Together, and can be sealed by sealing ring.Formed with hollow measurement storehouse in warehouse, it is connected with the side of base 1 solid
Reservation 5, fixed seat 5 are used for fixed test device, in order to detect being smoothed out for work, are additionally provided with the bottom of base 1
Discharge outlet 6 and drain 7, water inlet 10 is also equipped with connecting seat 8, discharge outlet 6, drain 7 and water inlet 10 will be under
It is specifically described in text.
The water quality detecting device of the present embodiment also includes the measurement cylinder 11 being arranged in measurement storehouse, and measurement cylinder 11 has
Body and the coaxial line of lower shell 2 arrange that the bottom end seal of measurement cylinder 11 is connected on base 1, measure the top of cylinder 11 also to
The top side in measurement storehouse is extended into chain joint chair 8, in addition, cylinder 11 is measured in the present embodiment with measuring the inwall in storehouse,
Namely with arranged for interval between the inwall of lower shell 2 and connecting seat 8, be consequently formed positioned at measurement the outer wall of cylinder 11 and measurement storehouse in
Overflow exhalant canal 35 between wall, the foregoing discharge outlet 6 located at the bottom of base 1 will pass through intercommunicating pore 33 and lead to overflow water outlet
The bottom connection in road, for the water being discharged into overflow exhalant canal 35.
The deaerating chamber of the spaced apart of cylinder 11 is also equipped with via isolation seat 14 and measured in the present embodiment in base 1
13, deaerating chamber 13 passes through the connected entrance set through isolation seat 14 of the top center positioned at it and measured to be connected inside cylinder 11
Lead to, and the receipts light pipe 15 of both ends open is fitted with the connected entrance.Wherein, light pipe 15 is received to put down with measuring the axis of cylinder 11
OK, and receive light pipe 15 bottom stretch into deaerating chamber 13, and receive light pipe 15 bottom be provided with for connect receive light pipe 15 in
Through hole 16 between portion and measurement cylinder 11 bottom, deaerating chamber 13 is realized by the through hole 16 and measures the mutual of the bottom of cylinder 11
It is logical.Foregoing drain 7 is the bottom for being communicated to deaerating chamber 13, with available for the water in emptying deaerating chamber 13 and measurement storehouse 11.
Formed with what is arranged around through hole 16 it is in back taper in the bottom of measurement cylinder 11 in the present embodiment, namely on isolation seat 14
The groove 17 of shape, the setting of groove 17 may be such that the current entered via through hole 16 in measurement cylinder 11 are more stable.This implementation
Water inlet 10 is by being arranged at the water inlet connecting tube 12 in overflow exhalant canal 35 and the intercommunicating pore in base 1 18 in example
The bottom of deaerating chamber 13 is connected to, the communicating exhaust gas hole for the arrangement that is inclined upwardly is additionally provided with the edge at the top of deaerating chamber 13
31, while the blast pipe 32 that bottom connects with the communicating exhaust gas hole 31, blast pipe 32 are also equipped with overflow exhalant canal 35
Top also extend in connecting seat 8, and higher than measurement cylinder 11 top arrangement.
In the present embodiment outside warehouse, the bubble in entered water body is eliminated in also concatenating to be provided with water inlet 10
Water route bubble eliminating machine 34, water route bubble eliminating machine 34 is specific as shown in Figure 6, and the water route bubble eliminating machine is specific
One-level including mutually concatenating eliminates unit and two level eliminates unit, and one-level, which eliminates unit, includes the cavity 3401 of inner hollow, chamber
The vertex of body 3401 is provided with mounting hole, and in order to the fixation of cavity 3401, being provided with the top of cavity 3401 can be with the external world
The blow vent 3408 of connection, primary effluent mouth 3407 is provided with the bottom of cavity 3401, one end position is additionally provided with cavity 3401
In the bottom of cavity 3401, the water inlet pipe 3402 of water route import 3403 is formed to be connected with online conveying water route, water inlet pipe
3402 other end, namely the water side 3404 of water inlet pipe 3402 then extend to the top of cavity 3401, and water side 3404 exists
Arranged in cavity 3401 higher than primary effluent mouth 3407.
In the present embodiment on the basis of direction shown in Fig. 6, water inlet pipe 3404 is in vertical shape preferably in cavity 3401
Arrangement, can be when water body be flowed out by water side 3404 with this, the whereabouts in the form of more scattered, so as to beneficial to larger in water body
Bubble separation go out.Certainly, except vertical arrangement, water inlet pipe 3404 also can be in 3401 tilted arrangement of cavity.In addition, in order to enter
One step causes water body to be fallen with dispersed, and also to make water body outflow and falling water flow relatively stable, enters in the present embodiment
The water side 3404 of water pipe 3402 is also configured as being in expanding arrangement along water (flow) direction, so that water side 3404 is into horn mouth
Structure.
Overflow pipe 3405 is also equipped with the bottom of cavity 3401 in the present embodiment, the bottom of overflow pipe 3405 is by cavity
3401 bottom is communicated to outside, and forms overfall 3406, and overflow pipe 3405 is located at one end in cavity 3401 then also to chamber
The top side extension of body 3401, and its mouth of pipe is highly positioned at the water side 3404 of primary effluent mouth 3407 and water inlet pipe 3402
Between.The setting of overflow pipe 3405 can avoid the situation of water body generation spill-over in cavity 3401, in addition, it is often more important that overflow pipe
3405 setting can also ensure that the two level in downstream eliminates the constant of flow velocity and pressure in unit.
Primary effluent mouth 3407 is specifically formed by the joint being connected on cavity 3401 in the present embodiment, and two level eliminates unit
It is connected on primary effluent mouth 3407, and two level elimination unit generally comprises and the phase of primary effluent mouth 3407 in the present embodiment
Even, the pressure inlet 3411 arranged along water (flow) direction necking down, be parallel on pressure inlet 3411 and along the expanding arrangement of water (flow) direction
Inhale one end that hauling pipe 3417, and outlet pipe concatenate with the phase of pressure inlet 3411, and outlet pipe and pressure inlet 3411 are connected also with
Hauling pipe 3417 is inhaled to be connected.
On concrete structure, two level eliminates unit and is fixed in mounting seat 3409 in the present embodiment, it can be easy to fix, increases
Pressure pipe 3411 is connected on primary effluent mouth 3407 by connecting tube 3410, inhales hauling pipe 3417 then by being connected in bending
Connecting tube 3416 and connecting tube 3412 are connected on pressure inlet 3411, in addition, the outlet pipe concatenated with pressure inlet 3411 specifically wraps
Include the first pipeline section 3413 being connected with pressure inlet 3411, and the second pipeline section 3414 concatenated with the first pipeline section 3413, and first
Pipeline section 3413 is connected to also by branch pipe 3419 to be inhaled on hauling pipe 3417.The mouth of pipe of second pipeline section 3414 is formed and water inlet 10 connects
Connect without gas delivery port 3415, the mouth of pipe for inhaling hauling pipe 3417 then forms carrier gas delivery port 3418, and is communicated to outside.
Necking down in the present embodiment because of pressure inlet 3411 designs so that flows through the micro-bubble in the water body of pressure inlet 3411
Cohesion can be produced, and due to inhaling the expanding design of hauling pipe 3417, it can be made to being coagulated in pressure inlet 3411 and in the first pipeline section 3413
Poly- bubble, which produces, inhales towing tension, inhales hauling pipe 3417 so as to enter the bubble in water body, and is discharged by carrier gas delivery port 3418,
And it is then to have eliminated the air free water body of bubble by what is discharged without gas delivery port 3415.On this basis, in the present embodiment for the benefit of
The suction for condensing bubble is dragged, connection inhale hauling pipe 3417 and pressure inlet 3411 connecting tube 3412 be connected to the internal diameter of pressure inlet 3411 compared with
The branch pipe 3419 of big one end, connection outlet pipe and suction hauling pipe 3417, which is connected to, inhales the less one end of the internal diameter of hauling pipe 3417, meanwhile,
For the benefit of the outlet of pressure inlet 3411 forms jet, in favor of the separation of bubble, phase that the internal diameter of the first pipeline section 3413 is also provided with
It is larger compared with the second pipeline section 3414 and branch pipe 3419.
In addition, being that the suction towing tension formed to inhaling hauling pipe 3417 is adjusted in the present embodiment, in pressure inlet 3411 and inhale
On the connecting line of hauling pipe 3417, specially it is also equipped with the junction of connecting tube 3412 and connecting tube 3416 to being dragged into suction
The flow control device 3420 that water flow in pipe 3417 is adjusted, the flow control device 3420 can use the company of being inserted into
Knob structure in adapter 3412, the valve block being placed in by turning knob in connecting tube 3412 and then rotate, can changed
The flow area of connecting tube 3412, so as to reach the purpose of regulation flow.Certainly, except for knob structure, it also uses it
Its structure type.
In addition, except structure type as shown in Figure 6, the water route bubble eliminating machine in the present embodiment can also use such as
Structure shown in Fig. 7, now, the inlet pipeline that the water route bubble eliminating machine specifically includes with conveying water route is connected online
351, and simultaneously road is communicated in one-level degassing stages 352 and negative inspiratory pressure mechanism 353 on inlet pipeline 351, in the present embodiment,
One-level degassing stages 352 using reducing injection water and degasification, in addition to be communicated in the downstream of one-level degassing stages 352, utilize gravity
The two level degassing stages 354 of acceleration degassing, the end of two level degassing stages 354 offers the outlet pipeline being connected with water inlet 10
3541, the gas that negative inspiratory pressure mechanism 353 deviates to two level degassing stages 354 carries out negative-pressure adsorption and inputted to online conveying water
Lu Shang, between one-level degassing stages 352 and two level degassing stages 354, the inter-agency sealing respectively of two level degassing stages 354 and negative-pressure adsorption connects
It is logical.
By setting one-level degassing stages 352, one-level degassing is carried out using reducing injection water, by setting two level to deaerate
Section 354, it is different with bubble density and acceleration of gravity using liquid, and two level degassing is carried out, suction mechanism is pressed by negative set,
Negative-pressure adsorption can be carried out to the gas that two level degassing stages 354 are deviate from, carry out three-level degassing, deaerated by multistage, and imitate degassing
Fruit is good, to lift the precision of water quality monitoring.
In the present embodiment, one-level degassing stages 352 include the straight tube 3521 being connected with inlet pipeline 351, and and straight tube
3521 reducing pipes 3522 being connected, specifically, water pump can be set on inlet pipeline 351, by online conveying water route
High-pressure water pump enters inlet pipeline 351, and in the present embodiment, straight tube 3521 is set perpendicular to inlet pipeline 351, in order in current
Water baffling and be attached on straight tube 3521, and carry out primary degassing.The diameter of straight tube 3521 is less than the diameter of inlet pipeline 351, and makes
Current secondary pressurized, and preferably make water flow jet and go out, meanwhile, 3522 tapered setting of reducing pipe, and reducing pipe 3522 has
There is the angle to be raised up relative to straight tube 3521, in order to which current are spouting via reducing pipe 3522, and carry out one-level degassing, together
When, reducing pipe 3522 has the angle to be raised up relative to straight tube 3521, can extend the time that current fall into following seal grooves 3542.
In the present embodiment, be connected with straight tube 3521 caliber of one end of reducing pipe 3522 is slightly less than the diameter of straight tube 3521, with
It is easy to connect with the sealing of straight tube 3521, to make pressure effect good, relative to straight tube 3521, the closing in angle of reducing pipe 3522 is
15 °~30 °, it is preferred that closing in angle is 15 °~25 °.
In the present embodiment, the seal groove 3542 for the current that two level degassing stages 354 eject for undertaking reducing pipe 3522, by
The current that reducing pipe 3522 ejects make water flow jet in the upper of seal groove 3542 because reducing pipe 3522 has the angle to raise up
Side, because water is different from the density and acceleration of gravity of bubble, water is quickly fallen compared with bubble, and carries out two level degassing, to make two level
Degasifying effect is more preferable, and seal groove 3542 has to be had a down dip by the end connectivity part with reducing pipe 3522 to outlet pipeline 3541 is opened up
The gradient so that liquid is attached on the bottom wall of seal groove 3542, and form moisture film, to make effect more preferable, seal groove 3542 has a down dip
The gradient be 5 °~20 °, it is preferred that the gradient that seal groove 3542 has a down dip be 15 °.
In the present embodiment, negative inspiratory pressure mechanism 353 is including simultaneously road is communicated in the L-shaped on inlet pipeline 351 with straight tube 3521
Distribution pipeline 3531, and the small reducing pipe 3532 connected with the end of distribution pipeline 3531；Also include being communicated in small undergauge
The extension pipeline 3533 of the end of pipe 3532, and it is communicated in the logical straight tube 353434 of extension pipeline 3533 end, small reducing pipe
3532 with extending the tapered setting of pipeline 3533, and the end of small reducing pipe 3532 and the head end of extension pipeline 3533 enclose composition
Trunnion 3535, is communicated with the suction line 3536 being connected with seal groove 3542 at trunnion 3535, suction line 3536 with
The one end that is connected of seal groove 3542 is located at the water surface upper strata of seal groove 3542.
In the present embodiment, distribution pipeline 3531 is vertically arranged with straight tube 3521, the diameter and water inlet pipe of distribution pipeline 3531
The diameter on road 351 is identical, and the end diameter of small reducing pipe 3532 is less than the head end diameter of extension pipeline 3533, due to injection water
Speed is very high, and then, the surrounding of trunnion 311, which forms negative pressure, makes generation vacuum, and makes suction line 32 above seal groove 3542
Bubble is adsorbed, and realizes that three-level deaerates.
The water quality detecting device of the present embodiment further also include located at measurement the top of the warehouse, for measurement cylinder 11
The illuminating part of rectilinear light beam is inside sent, and in measurement cylinder 11, and positioned at the first of sent rectilinear light beam side
Optical detection part.Specifically, the illuminating part is to be arranged on being installed using laser or LED light source 22, light source 22 for measurement the top of the warehouse
In on radiating seat 21, radiating seat 21 is connected in light source fixed seat 20, and light source fixed seat 20 is then fixed in upper shell 3, top cover 4
I.e. lid is located at the top of light source fixed seat 20, and is provided with circuit board 19 in top cover 4 and is connected for circuit board 19 with light source 22
Interface board 23, circuit board 19 is also connected with the Huo Siman joints 9 outside top cover 4.
In the present embodiment, to improve the heat-sinking capability of radiating seat 21, also it is fixed with and extends downwardly in the bottom of radiating seat 21
Radiating tube 25 into measurement cylinder 11, thus in detection, radiating tube 25 can contact with the current in measurement cylinder 11, so as to
It can conduct heat in current.Above-mentioned first optical detection part is the first light sensing in measurement cylinder 11 in the present embodiment
Device 29, the first optical sensor 29 are arranged on the sensor installation seat 26 being connected with light source fixed seat 20, the first optical sensor 29
Signal wire be connected to also through sensor installation seat 26 and light source fixed seat 20 on circuit board 19.
In being additionally provided with lens group 24, lens group 24 1 on the beam path of light source 22 on radiating seat 21 in the present embodiment
The light beam that aspect can be sent to light source 22 carries out shaping, so that light beam, to be linearly emitted, another aspect lens group 24 is alternatively
Light source 22 is sealed, and avoids intaking at light source 22.Certainly, to avoid the first optical sensor 29 from being damaged because of water inlet, the first light
Sensor 29 sets the glass of transparence also to be sealingly disposed on sensor installation seat 26 in the test side of optical sensor 29
Baffle plate, not influence detection of the sensor to the light beam of light source 22.
The light intensity of the rectilinear light beam sent by the first optical sensor 29 to light source 22 detects, when water body to be detected
After in into measurement cylinder 11, particle, solid in water body are absorbed and reflected to light beam, now via first sensor 29
Detection absorbs, the light beam light intensity after refraction, can calculate the content of particle in water-outlet body, utilizes the change measuring and calculating of light beam light intensity
The principle of grain is identical with existing turbidimetric scattering method, will not be described in detail herein.To ensure the stabilization of light source 22 in the present embodiment, with
When the intensity of light source 22 changes, can be adjusted in time, in the first optical sensor on the beam path of light source 22
29 top is additionally provided with spectroscope 27, and corresponding to the second optical detection part that spectroscope 27 is arranged.
Second optical detection part is specially arranged on the second optical sensor 28 on sensor installation seat 26, the second light sensing
Device 28 is measuring the top of cylinder 11, without being contacted with the water body entered during detection, detects in work, what spectroscope 27 divided
A part of light beam enters the second optical sensor 28, and beam intensity of light source 22 is detected with this, and spectroscope 27 is separated
Another part light beam measurement cylinder 11 is then injected by through hole 30 on sensor installation seat 26 and received in light pipe 15, with
Detected by the first optical sensor 29 to absorbing the beam intensity after reflecting.
The light beam that the setting of light pipe 15 is received in the present embodiment can make to enter in measurement cylinder 11 in the detection is incorporated in receipts
In light pipe 15, to avoid occurring veiling glare in the measurement dark room conditions that measurement cylinder 11 is formed, and the first optical sensor is influenceed
The accuracy of 29 testing result.In addition, in the present embodiment for avoid water body by measurement cylinder 11 top spill stream more
Fierceness, and the accuracy of testing result is influenceed, cutting edge 111 is also equipped with the inwall at the top of measurement cylinder 11, now to survey
The top port of graduated cylinder body 11 is cutting edge shape, and can ensure to measure the steady of the top liquid level of cylinder 11.
The water quality detecting device of the present embodiment when in use, exemplified by using the water route defoaming mechanism shown in Fig. 6, extraneous water
Import 3403 enters in cavity 3401 by water for water body in road, via the water side 3404 of water inlet pipe 3402 flow out and under drop down onto
During 3401 bottom of cavity, by gas and the difference of water body density and severe, and the difference of both downward accelerations, water can be made
Air pocket in body is separated.Then, water body enters pressure inlet 3411 by primary effluent mouth 3407 again, in pressure inlet 3411
Interior micro-bubble produces cohesion, and the bubble after then condensing enters suction hauling pipe in the case where inhaling towing tension effect caused by suction hauling pipe 3417
, thus can be from the air free water body without the discharge elimination gas of gas delivery port 3415 in 3417, and enter water inlet 10, and contain gas
The water body of body is then discharged into the conveying water route of outside from carrier gas delivery port 3418.
Current enter measurement cylinder from after water inlet 10 enters deaerating chamber 13 by connecting tube 12 of intaking, then by through hole 16
In 11, while the bubble entered in the current in deaerating chamber 13 can be assembled at the top of deaerating chamber 13, and by communicating exhaust gas hole 31
And blast pipe 32 is discharged.With the rise of water level in measurement cylinder 11, current are gone out by being overflowed in measurement cylinder 11 into overflow
In aquaporin 35, and finally discharged by discharge outlet 6., can be by first after waterflow stabilization between water inlet 10 and discharge outlet 6
Optical sensor 29 detects to the beam intensity after particle in water absorbs refraction, for the suspension of final measuring and calculating water-outlet body
Thing content value.After the completion of detection, water in device can be emptied by drain 7.
Further, since when light source 22 is in open mode, if warehouse is opened be likely to occur personnel is burnt by light beam
Situation, for this present embodiment water quality detecting device with can be arranged on warehouse light source 22 expose to measurement storehouse outside when, can
The controlling switch for making light source 22 close automatically, the controlling switch specifically use existing mechanical induction switch or magnetic switch just
Can.
Better embodiment of the present invention is the foregoing is only, but protection scope of the present invention is not limited thereto, it is any ripe
Know those skilled in the art the invention discloses technical scope in, the technique according to the invention design be subject to equivalent substitution or
Change the technical scheme of gained, should all be covered by protection scope of the present invention.
Claims (10)
- A kind of 1. water quality detecting device, it is characterised in that including：Warehouse, the warehouse inner hollow, with formed measurement storehouse；Cylinder is measured, one end is sealedly attached to the bottom in measurement storehouse, and the other end is open to be set and to measurement the top of the warehouse extension, and It is described to measure arranged for interval between cylinder and measurement storehouse inwall, with formed with overflow exhalant canal；Deaerating chamber, located at the bottom in the measurement storehouse and positioned at the lower section of the measurement cylinder, at the top of the deaerating chamber in The heart is provided with the connected entrance being connected with the measurement cylinder body bottom, and the edge at the top of the deaerating chamber is provided with exhaust outlet, and in institute The blast pipe being connected in overflow exhalant canal provided with bottom with exhaust outlet is stated, the top of the blast pipe is prolonged to measurement the top of the warehouse Stretch and be higher by the measurement cylinder arrangement；Water inlet, on the warehouse, and it is communicated in the deaerating chamber；Discharge outlet, connected located at the bottom of the warehouse and with the overflow exhalant canal bottom；Illuminating part, located at the top in the measurement storehouse, with the emitting linear light beam into measuring cylinder body；First optical detection part, in the measuring cylinder body and the side of the rectilinear light beam is arranged in, to form to described straight The detection of linear light beam intensity.
- 2. water quality detecting device according to claim 1, it is characterised in that：The water inlet is located at the top of warehouse, The warehouse is externally provided with the water route bubble eliminating machine being serially connected with water inlet.
- 3. water quality detecting device according to claim 2, it is characterised in that：The water route bubble eliminating machine includes mutually going here and there The one-level connect eliminates unit and two level eliminates unit, and,The one-level, which eliminates unit, includes cavity, the water inlet pipe in cavity, and be formed at blow vent at the top of cavity with Located at the primary effluent mouth of cavity bottom, described water inlet pipe one end be located at cavity bottom and with cavity outside connect, with formed and The water route import of line conveying water route connection, the water side of the water inlet pipe to extension at the top of cavity and are higher than primary effluent mouth cloth Put；The two level eliminates unit and is connected on primary effluent mouth, and including it is being connected with primary effluent mouth, contract along water (flow) direction Neck arrangement pressure inlet, be parallel on the pressure inlet and along the suction hauling pipe of the expanding arrangement of water (flow) direction, and with the supercharging The outlet pipe that pipe mutually concatenates, the connected one end of the outlet pipe and pressure inlet are connected with the suction hauling pipe, and the outlet pipe connects It is connected to the water inlet.
- 4. water quality detecting device according to claim 3, it is characterised in that：In the company of the suction hauling pipe and the pressure inlet Adapter road is provided with flow control device.
- 5. water quality detecting device according to claim 2, it is characterised in that：The water route bubble eliminating machine include with The inlet pipeline that line conveying water route is connected, and simultaneously road is communicated in one-level degassing stages and negative inspiratory pressure on the inlet pipeline Mechanism, one-level degassing stages degasification using pipeline reducing injection water；Also include being communicated in the one-level degassing stages downstream , using acceleration of gravity deaerate two level degassing stages, the two level degassing stages end offers to be connected with the water inlet Outlet pipeline, gas that the negative inspiratory pressure mechanism deviates to the two level degassing stages carries out negative-pressure adsorption and inputs to institute State on online conveying water route, the one-level degassing stages are inhaled with intersegmental, the described two level degassing stages of two level degassing with the negative pressure Attached inter-agency sealing connection respectively.
- 6. water quality detecting device according to claim 1, it is characterised in that：It is provided with the measuring cylinder body and measuring cylinder Body axis are arranged in parallel and the receipts light pipe of both ends open, and the bottom for receiving light pipe is inserted in connected entrance and in the receipts light The bottom of pipe is communicated with the through hole between measurement cylinder body bottom, the top for receiving light pipe inside the receipts light pipe and is located at institute The lower section of the first optical detection part is stated, and the line light beam is in the receipts light pipe.
- 7. water quality detecting device according to claim 1, it is characterised in that：The illuminating part is installed on survey by radiating seat Measure the top in storehouse, and in being fixed with the radiating tube that extends in the measuring cylinder body on radiating seat.
- 8. water quality detecting device according to claim 1, it is characterised in that：The inwall of the measurement cylinder top is in cutting edge Shape is set, and the drain connected with the deaerating chamber bottom is provided with the bottom of the warehouse.
- 9. water quality detecting device according to claim 1, it is characterised in that：It is provided with the warehouse in the illuminating part When exposing to outside measurement storehouse, the controlling switch that makes the illuminating part close automatically.
- 10. water quality detecting device according to any one of claim 1 to 9, it is characterised in that：In the measurement storehouse, The spectroscope on the rectilinear light beam path is provided with the top of first optical detection part, and corresponds to the spectroscope The second optical detection part detected provided with the light intensity to spectroscope institute divided beams.
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| CN201710713158.7A CN107449703B (en) | 2017-08-18 | 2017-08-18 | Water quality detection device |
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| CN201710713158.7A CN107449703B (en) | 2017-08-18 | 2017-08-18 | Water quality detection device |
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| CN107449703B CN107449703B (en) | 2023-06-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110286089A (en) * | 2019-07-22 | 2019-09-27 | 河北科瑞达仪器科技股份有限公司 | A kind of online water quality measuring instrument of included fluid homeostasis |
| CN114754823A (en) * | 2022-05-06 | 2022-07-15 | 巨龙电机(宁德)有限公司 | Water quality detection device for water supply pipeline |
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| CN107449703B (en) | 2023-06-02 |
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