CN104181108B - The online turbidity transducer of a kind of band froth breaker - Google Patents
The online turbidity transducer of a kind of band froth breaker Download PDFInfo
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- CN104181108B CN104181108B CN201410441365.8A CN201410441365A CN104181108B CN 104181108 B CN104181108 B CN 104181108B CN 201410441365 A CN201410441365 A CN 201410441365A CN 104181108 B CN104181108 B CN 104181108B
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Abstract
The present invention relates to the online turbidity transducer of a kind of band froth breaker, comprise and erect to the froth breaker arranged, sensor and mounting plate, the shell that froth breaker comprises open top and the inner chamber surrounded by shell, liquid barrier, liquid islocation plate and liquid barrier before being provided with in inner chamber, offer opening bottom liquid barrier, the vertical side walls of shell has been fixedly installed the fluid joint of communication with cavity and the liquid inlet joint and the draining connector that return liquid joint, bottom is fixedly installed communication with cavity; Sensor comprises sampling tube, bottom is erected to the case lid fixedly mounting housing base on a mounting board and can open and close on housing base, being provided with sampling tube between housing base and case lid, on housing base, corresponding sampling tube is provided with emission lamp, the first detector and the 2nd detector; The two ends of sampling tube are connected fluid joint by sampling liquid-inlet pipe and sampling drain pipe and are returned liquid joint respectively. Useful effect is that sampling amount is little, defoaming effect obvious, is convenient to maintenance and compact construction etc.
Description
Technical field
The present invention relates to a kind of detecting sensor, the specifically online turbidity transducer of a kind of band froth breaker.
Background technology
In online flow type water turbidity fields of measurement, generally adopt 90 ° of scatterometry principles. Sample liquid flows through the passage in sensor cavity or cavity, and the light that the projector being positioned at cavity sends is after the scattering of sample liquid, and the light intensity that the optical receiver being positioned on cavity and transmitting light 90 ° of directions detects and sample liquid turbidity have corresponding relation. Passage in sensor cavity or cavity needs regularly to be cleaned by built-in cleaning device or dismounting mode, so volume is relatively big, thus causes longer light path, usually adopts high-power emission lamp to ensure in useful range effectively light intensity. For eliminating the impact of bubble in sample liquid, at the configurable defoaming device of sensor front end, make to carry out bubble removal before sample liquid enters sensor. The junction of the passage in projector or receptor opening and sensor cavity or cavity needs sealing. Emission lamp can be aging, need to change after a certain period of use time. Following brief introduction is done for existing online turbidity transducer:
1, source: online turbidimetry sensor (utility application number 01210768.9), the document discloses a kind of online turbidimetry sensor, comprise housing, deaeration room, measuring chamber, it is characterized in that: deaeration room is connected to a water pipe, there is vapor pipe the upper end tilting isolation plate, deaeration room has water pipe to connect measuring chamber, the sidewall of measuring chamber has photoelectricity receiver window, photoelectricity is inside had to receive probe, a cleaning brush is had outside photoelectricity receiver window, clean brush by a crank link rob motor, light source is had above measuring chamber, light source is by lens and photodiode, intensity control circuit card is formed, water port is had below measuring chamber, this practical novel advantage to make online turbidimetry sensor construction simple, practical and convenient.
2, source: the streaming that falls turbidimetry sensor (utility application number 90207002.9), the document discloses the sensor of a kind of turbidimetry for measuring liquid turbidity, include a housing and test trough within it, there is the glass port of double-layer glass structure a side of test trough, infrared source is settled outside it, settle infrared light susceptor outside the side glass window in 90 ° with it, utilize light that the scattering principle of particle in liquid is measured turbidity. Flow inlet is in top, and outlet, in lower section, forms the streaming structure that falls. This is practical novel overcomes the problems such as the former incandescent source burn-in test easy incrustation of groove, and measurement performance is stablized, precision height, and easily cleans, and is applicable to the turbidity measurement of various water quality.
3, source: a kind of online turbidity transducer (utility application number 200920165880.2) that supplies water, the document discloses a kind of online turbidity transducer that supplies water, it comprises water body container, water body container water-in, water body water outlet of container, and water body container is provided with phototube. Feature is: volume is little, installation is simple, fast, cost is low, non-maintaining.
4, source: turbidity flow-through cell (application for a patent for invention number 201010202560.7), the document discloses a kind of turbidity flow-through cell, in its main body wall, perforation forms the light source transmission hole that two can pass through light, being respectively the light launched by launching device and directly inject flow-through cell inner chamber by one of them light source transmission hole, receiving trap receives the light in described flow-through cell chamber by another light source transmission hole. The present invention also provides a kind of turbidity flow-through cell, also comprises transmission/reception, and a part for described transmission/reception is embedded into have and forms integrative-structure with flow-through cell main body in certain thickness flow-through cell main body wall. This kind of flow-through cell and light-source structure are formed unified overall, substantially reduce in flow-through cell sample liquid to the slant range of light source, it is to increase the accuracy of measurement.
5, source: a kind of turbidity transducer for water quality on-line checkingi and detection method (application for a patent for invention 201210293973.X) thereof, the document discloses a kind of turbidity transducer for water quality on-line checkingi and detection method thereof, this turbidity transducer comprises housing and light source; Described light source is located in housing, and the front end of light source is provided with quartz glass plate successively, and coaxial light passage and water passage; The outer wall of described water passage is circumferentially with photoelectric commutator; Photoelectric commutator is connected with the micro-chip being located in housing by cable, and the output terminal of micro-chip is connected with external equipment by cable, and photoelectric commutator output voltage is converted to turbidity value and carries out showing and processing by micro-chip. Photoelectric commutator becomes annular configuration outside water passage, thus adds the amount receiving effective scattered light to greatest extent so that without the need to increasing, operational amplifier can carry out signal sampling to system; The working hour of light source is adjusted by detection method, adds light source work-ing life; Detection method adopts sliding window algorithm, adds detection stability.
In technology disclosed in above data, there is following problem:
1, flow path body is long-pending big, and sampling quantity is big, flows short out, and defoaming effect is not obvious, and balance temperature difference effect is not obvious.
2, detect passage and sample liquid is not isolated or only part isolation, cause detecting the sealing of passage, protection against corrosion require to improve, and on trim, detected result is produced detrimentally affect by dirt and aerosol.Volume causes more greatly light path long, it is necessary to adopt high-power emission lamp, thus causes thermal value to cause greatly the temperature difference and heat dissipation problem, requires higher to emission lamp power source circuit simultaneously. Change emission lamp and cleaning complicated operation.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of sampling amount is little, sample liquid stream road length, defoaming effect obviously and the temperature difference reduce, and fluid path independently becomes system, it is convenient to the online turbidity transducer of the band froth breaker of entirety and element purge, its detection passage (light source passage and Measurement channel) and sample liquid are completely isolated, without internal leak or infection, compact construction, light path is short, solve the problem of heat radiation and Antifogging, measuring accuracy height, stable, change and the installation and maintenance such as cleaning emission lamp easy and simple to handle.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: the online turbidity transducer of a kind of band froth breaker, comprise the froth breaker erected respectively to arranging, sensor and mounting plate, the shell that described froth breaker comprises open top and the inner chamber surrounded by described shell, the draining connector being connected described inner chamber it is fixedly installed at the edge of described outer casing bottom side, at described outer casing bottom near described draining connector, position away from described outer casing bottom edge is fixedly installed the liquid inlet joint being connected described inner chamber, at described intracavity bottom, erect between described draining connector and liquid inlet joint to one-body molded have one piece before liquid barrier, successively erect to the one-body molded liquid barrier that have polylith height consistent from the side of described front liquid barrier (28) to another side at described intracavity bottom, the both sides of described front liquid barrier and liquid barrier transverse direction are one-body molded with the perpendicular inward wall of corresponding described shell respectively, it is perpendicular to each piece of described liquid barrier at described intracavity bottom to erect and have one piece of liquid islocation plate to one-body molded, perpendicular inward wall and front liquid barrier with corresponding described shell is one-body molded respectively in the both sides of described liquid islocation plate transverse direction, opening has been offered in side bottom each piece of described liquid barrier, adjacent described opening is different side on described liquid barrier, corresponding described draining connector position, the bottom of the perpendicular outer wall of described shell is fixedly installed time liquid joint being connected described inner chamber, corresponding described outer casing bottom is fixedly installed, away from the side of described draining connector, the fluid joint being connected described inner chamber,
Described sensor comprises sampling tube, the housing base that bottom is fixedly mounted on described mounting plate and the case lid that can open and close on described housing base, on the middle part of described case lid with described housing base the position at the middle part of corresponding described case lid offer erecting of mating mutually with described sampling tube shape and structure to groove, described sampling tube is placed in described groove, at the top of described sampling tube, upper bottle cover is installed, bottom is provided with lower bottle cap, described housing base is offered the first through hole being perpendicular to described sampling tube away from a middle side part of described groove, on described housing base, described first through hole is fixedly installed the emission lamp towards described sampling tube away from one end of described sampling tube, described housing base offers, through described mounting plate, the 2nd through hole being perpendicular to described sampling tube, on described housing base, described 2nd through hole is fixedly installed the first photodetector away from one end of described sampling tube, described housing base offers, through described mounting plate, the third through-hole being perpendicular to described first through hole, on described housing base, described third through-hole is fixedly installed the 2nd photodetector away from one end of described first through hole, described first through hole, 2nd through hole and third through-hole are in same plane, the axis of a described through hole and the 2nd through hole is crossing with the axis of described groove, described first through hole and the 2nd through hole are fixedly installed lens near one end of described sampling tube,
The top of described upper bottle cover is fixedly installed the sampling tube fluid joint and sampling tube liquid inlet joint that are connected described sampling tube respectively with the bottom of lower bottle cap, described sampling tube fluid joint connects described time liquid joint by sampling drain pipe, and described sampling tube liquid inlet joint connects described fluid joint by sampling liquid-inlet pipe.
The invention has the beneficial effects as follows: sampling amount is little, sample liquid enters described sampling tube through the opening of each piece of described liquid barrier, fluid joint, sampling liquid-inlet pipe and sampling tube liquid inlet joint successively from described liquid inlet joint, sample liquid stream road is long, defoaming effect is obvious, sample liquid flows through relatively Chang Liu road, the temperature difference reduces, and fluid path independently becomes system, is convenient to entirety and element purge; In addition, owing to sample liquid only flows through described sampling tube in described sensor, not with the contact internal walls of described sensor so that the detection passage of described sensor and sample liquid are completely isolated, without internal leak or infection; Meanwhile, described sensor construction is compact, and light path is short, measuring accuracy height, stable.
Further, consider the structural compactness promoting described froth breaker, realize the sample liquid evolving gas that described froth breaker is dust-proof and is convenient in described froth breaker, described shell is made up of transparent material, and in rectangular-shaped, its top is fixedly installed the cover plate covering described cover top portion, and on described cover plate, breach has been offered in the top of corresponding described draining connector.
Further, consider that the liquid that enters being convenient to the excessive liquid of described froth breaker and be convenient to flow velocity bigger overflows, the interior bore of described draining connector is greater than the interior bore of described liquid inlet joint, the height of described front liquid barrier is less than the height of described liquid barrier, and the height of described liquid islocation plate is less than the height of described front liquid barrier.
Further, it is contemplated that to the online and disassembly, cleaning being convenient in the present invention various terminal, described time liquid joint, fluid joint, sampling tube liquid inlet joint and sampling tube fluid joint are quick connector.
Further, it is contemplated that to ensureing that the measuring accuracy of the present invention reliably and is stablized, described sampling tube adopts opticglass to make.
Further, consider and promote the structural compactness of described sensor and the convenience of demolition and maintenance, described housing base is right-angled trapezium block, described case lid is equilateral trapezoid block, the shape size of its bottom surface is mated mutually with the shape size on the inclined-plane of described housing base, the bottom surface of described case lid and the inclined-plane of described housing base fit together, the side of described case lid bottom surface bottom described housing base and described housing base pass through hinge, another side is fixedly connected with by latch with described housing base, the keying of described case lid on described housing base is realized by described latch plug.
Further, consider avoid the present invention operationally described sensor by the external world close interference and reduce measuring accuracy, described upper bottle cover and lower bottle cap stretch into circumference on the outer wall of the part of described groove and are nested with sealing-ring, between described case lid and housing base, the both sides of described sampling tube be fixedly installed sealed strip.
Further, consider the problem solving described sampling tube Antifogging, desiccant chamber has been offered near the position of described sampling tube in the top of described housing base, the built-in siccative of described desiccant chamber, the sidewall of described desiccant chamber is offered the fourth hole leading to described sampling tube, described desiccant chamber is also provided with desiccant chamber lid, is convenient to change described siccative.
Further, it is contemplated that short to the light path of the present invention, described emission lamp is the mid power emission lamp of 1.5～3 watts, and thermal value is low, solves the problem of heat radiation.
Further, consider the dismounting clean and maintenance being convenient to described emission lamp, the first photodetector, the 2nd photodetector and lens, corresponding described emission lamp is provided with transmitting lamp socket, described transmitting lamp socket is fixed by screws on described housing base, and described emission lamp is fixed together by jackscrew and described transmitting lamp socket; Corresponding described first photodetector and the 2nd photodetector are equipped with detector seat, and described detector seat is fixed together by screw and described housing base, and described first photodetector and the 2nd photodetector are installed on described detector seat; Described lens are fixed together by lens jackscrew and described housing base.
Accompanying drawing explanation
Fig. 1 is sensor of the present invention is the one-piece construction schematic diagram that local is analysed and observe;
Fig. 2 is the left view sectional view of froth breaker of the present invention;
Fig. 3 is the vertical view that described cover plate do not installed by froth breaker of the present invention;
Fig. 4 is the vertical view cutaway drawing of sensor of the present invention;
Fig. 5 is the vertical view of housing base of the present invention;
Fig. 6 is the structural representation of sampling tube of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, froth breaker, 2, sampling drain pipe, 3, bearing pin, 4, sampling tube fluid joint, 5, upper bottle cover, 6, sampling tube, 7, desiccant chamber lid, 8, desiccant chamber, 9, mounting plate, 10, jackscrew, 11, emission lamp, 12, launch lamp socket, 13, housing base, 14, lens jackscrew, 15, lens, 16, lower bottle cap, 17, sampling tube liquid inlet joint, 18, sampling liquid-inlet pipe, 19, case lid, 20, fluid joint, 21, return liquid joint, 22, draining connector, 23, liquid inlet joint, 24, liquid islocation plate, 25, liquid barrier, 26, opening, 27, cover plate, 28, front liquid barrier, 29, first photodetector, 30, detector seat, 31, screw, 32, sealed strip, 33, groove, 34, latch, 35, 2nd photodetector, 36, sealing-ring.
Embodiment
The principle of the present invention and feature being described below in conjunction with accompanying drawing, example, only for explaining invention, is not intended to limit the scope of invention.
Such as Fig. 1, Fig. 2, shown in Fig. 4 and Fig. 5, the online turbidity transducer of a kind of band froth breaker, comprise the froth breaker 1 erected respectively to arranging, sensor and mounting plate 9, the shell that froth breaker 1 comprises open top and the inner chamber surrounded by shell, the draining connector 22 of communication with cavity it is fixedly installed at the edge of outer casing bottom side, at outer casing bottom near draining connector 22, the liquid inlet joint 23 of communication with cavity it is fixedly installed away from the position at outer casing bottom edge, at intracavity bottom, erect between draining connector 22 and liquid inlet joint 23 to one-body molded have one piece before liquid barrier 28 evenly erect to the one-body molded liquid barrier 25 having six tile heights consistent in the side of intracavity bottom in the past liquid barrier 28 successively to another side, the both sides of front liquid barrier 28 and liquid barrier 25 transverse direction are one-body molded with the perpendicular inward wall of corresponding shell respectively, it is perpendicular to each piece of liquid barrier 25 at intracavity bottom to erect and have one piece of liquid islocation plate 24 to one-body molded, perpendicular inward wall and front liquid barrier 28 with corresponding shell is one-body molded respectively in the both sides of liquid islocation plate 24 transverse direction, opening 26 has been offered in side bottom each piece of liquid barrier 25, adjacent opening 26 is different side on liquid barrier 25, corresponding draining connector 22 position, the bottom of the perpendicular outer wall of shell is fixedly installed time liquid joint 21 of communication with cavity, corresponding outer casing bottom is fixedly installed the fluid joint 20 of communication with cavity away from the side of draining connector 22,
Sensor comprises sampling tube 6, bottom is fixedly mounted on mounting plate 9 housing base 13 and the case lid 19 that can open and close on housing base 13, on the middle part of case lid 19 with housing base 13 position at the middle part of corresponding housing lid 19 offer erecting of mating mutually with sampling tube 6 shape and structure to groove 33, sampling tube 6 is placed in groove 33, at the top of sampling tube 6, upper bottle cover 5 is installed, bottom lower bottle cap 16 is installed, on housing base 13 with case lid 19, the ring groove mated mutually with the shape size of upper bottle cover 5 and lower bottle cap 16 is offered at the two ends of corresponding groove 33, housing base 13 is offered the first through hole being perpendicular to sampling tube 6 away from a middle side part of groove 33, on housing base 13, first through hole is fixedly installed the emission lamp 11 towards sampling tube 6 away from one end of sampling tube 6, housing base 13 offers, through mounting plate 9, the 2nd through hole being perpendicular to sampling tube 6, on housing base 13, 2nd through hole is fixedly installed the first photodetector 29 away from one end of sampling tube 6, housing base 13 offers, through mounting plate 9, the third through-hole being perpendicular to the first through hole, on housing base 13, third through-hole is fixedly installed the 2nd photodetector 35 away from one end of the first through hole, first through hole, 2nd through hole and third through-hole are in same plane, the axis of one through hole and the 2nd through hole is crossing with the axis of groove 33, first through hole and the 2nd through hole are fixedly installed lens 15 near one end of sampling tube 6,
The top of upper bottle cover 5 is fixedly installed the sampling tube fluid joint 4 being connected sampling tube 6 and sampling tube liquid inlet joint 17 respectively with the bottom of lower bottle cap 16, sampling tube fluid joint 4 connects back liquid joint 21 by sampling drain pipe 2, and sampling tube liquid inlet joint 17 connects fluid joint 20 by sampling liquid-inlet pipe 18.
As, in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 the present embodiment, shell is made up of transparent material, and in rectangular-shaped, its top is fixedly installed the cover plate 27 at covering shell top, and on cover plate 27, breach has been offered in the top of corresponding draining connector. The interior bore of draining connector 22 is greater than the interior bore of liquid inlet joint 23, and the height of front liquid barrier 28 is less than the height of liquid barrier 25, and the 24 of liquid islocation plate are highly less than the height of front liquid barrier 28. Return liquid joint 21, fluid joint 20, sampling tube liquid inlet joint 17 and sampling tube fluid joint 4 and it is quick connector. Sampling tube 6 adopts opticglass to make. Housing base 13 is right-angled trapezium block, case lid 19 is equilateral trapezoid block, the shape size of its bottom surface is mated mutually with the shape size on the inclined-plane of housing base 13, the bottom surface of case lid 19 and the inclined-plane of housing base 13 fit together, the side of case lid 19 bottom surface bottom housing base 13 and housing base 13 are hinged by bearing pin 3, another side is fixedly connected with by latch 34 with housing base 13, realizes the keying of case lid 19 on housing base 13 by latch 34 plug. Upper bottle cover 5 and lower bottle cap 16 stretch into circumference on the outer wall of the part of groove 33 and are nested with sealing-ring 36, between case lid 19 and housing base 13, the both sides of sampling tube 6 be fixedly installed sealed strip 32. Desiccant chamber 8 has been offered near the position of sampling tube 6 in the top of housing base 13, and the built-in siccative of desiccant chamber 8, the sidewall of desiccant chamber is offered the fourth hole leading to sampling tube 6, and desiccant chamber 8 is also provided with desiccant chamber lid 7, is convenient to change siccative. Emission lamp 11 is the mid power emission lamp of 3 watts, and heat dissipation capacity is low, solves the problem of heat radiation.Corresponding emission lamp 11 is provided with launches lamp socket 12, launches lamp socket 12 and is fixed on housing base 13 by screw 31, and by jackscrew 10, lamp socket 12 is fixed together emission lamp 11 with launching; Corresponding first photodetector 29 and the 2nd photodetector 35 are equipped with detector seat 30, and detector seat 30 is fixed together by screw 31 and housing base 13, and the first photodetector 29 and the 2nd photodetector 35 are installed on detector seat 30; Lens 15 are fixed together by lens jackscrew 14 and housing base 13.
Principle of work:
Sample liquid enters the inner chamber of froth breaker 1 from liquid inlet joint 23, flow through the opening 26 of each piece of liquid barrier 25 successively, cross liquid islocation plate 24, fluid joint 20, sampling liquid-inlet pipe 18 and sampling tube liquid inlet joint 17 after enter sampling tube 6, then sample liquid through sampling tube fluid joint 4, sampling drain pipe 2 and returns the inner chamber that liquid joint 21 returns to froth breaker 1, finally discharge froth breaker 1 from draining connector 22, form complete sample liquid stream road.
After entering into the sample liquid in sampling tube 6, the light that emission lamp 11 sends is penetrated to sampling tube 6 through the first through hole, after wherein the part lens 15 of light in the first through hole converge, sample liquid scattering in sampling tube 6, the lens 15 of part scattered light in the 2nd through hole are penetrated to the first photodetector 29 after converging, and form signal on the first photodetector 29; The light that namely a part is not converged by the lens 15 of the first through hole by the light of sample liquid scattering is penetrated to the 2nd photodetector 35 through third through-hole, 2nd photodetector 35 forms signal, according to the signal formed on the first photodetector 29 and the 2nd photodetector 35, after compensating algorithm, calculate the turbidity value of sample liquid; Meanwhile, the siccative in desiccant chamber 7, by, in fourth hole groove 33, being dried by sampling tube 6, keeps the drying of sampling tube wall, and preventing sampling tube wall from producing aerosol affects measuring accuracy.
The foregoing is only the better embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the online turbidity transducer of a band froth breaker, comprise the froth breaker (1) erected respectively to arranging, sensor and mounting plate (9), it is characterized in that: the shell that described froth breaker (1) comprises open top and the inner chamber surrounded by described shell, the draining connector (22) being connected described inner chamber it is fixedly installed at the edge of described outer casing bottom side, at described outer casing bottom near described draining connector (22), position away from described outer casing bottom edge is fixedly installed the liquid inlet joint (23) being connected described inner chamber, at described intracavity bottom, erect between described draining connector (22) and liquid inlet joint (23) to one-body molded have one piece before liquid barrier (28), erect to the one-body molded liquid barrier (25) having polylith height consistent at described intracavity bottom successively from the side of described front liquid barrier (28) to another side, the both sides of described front liquid barrier (28) and liquid barrier (25) transverse direction are one-body molded with the perpendicular inward wall of corresponding described shell respectively, it is perpendicular to each piece of described liquid barrier (25) at described intracavity bottom to erect and have one piece of liquid islocation plate (24) to one-body molded, perpendicular inward wall and front liquid barrier (28) with corresponding described shell is one-body molded respectively for the horizontal both sides of described liquid islocation plate (24), opening (26) has been offered in the side of each piece of described liquid barrier (25) bottom, adjacent described opening (26) is in the upper different side of described liquid barrier (25), corresponding described draining connector (22) position, the bottom of the perpendicular outer wall of described shell is fixedly installed time liquid joint (21) being connected described inner chamber, corresponding described outer casing bottom is fixedly installed, away from the side of described draining connector (22), the fluid joint (20) being connected described inner chamber,
Described sensor comprises sampling tube (6), the housing base (13) that bottom is fixedly mounted on described mounting plate (9) and the case lid (19) that above can open and close described housing base (13), offer in the position at the middle part of the upper corresponding described case lid (19) of the middle part of described case lid (19) and described housing base (13) erecting of mating mutually with described sampling tube (6) shape and structure to groove (33), described sampling tube (6) is placed in described groove (33), at the top of described sampling tube (6), upper bottle cover (5) is installed, bottom is provided with lower bottle cap (16), on described housing base (13), a middle side part away from described groove (33) offers the first through hole being perpendicular to described sampling tube (6), on described housing base (13), described first through hole is fixedly installed the emission lamp towards described sampling tube (6) (11) away from one end of described sampling tube (6), described housing base (13) is offered the 2nd through hole being perpendicular to described sampling tube (6) through described mounting plate (9), on described housing base (13), described 2nd through hole is fixedly installed the first photodetector (29) away from one end of described sampling tube (6), described housing base (13) offers, through described mounting plate (9), the third through-hole being perpendicular to described first through hole, on described housing base (13), described third through-hole is fixedly installed the 2nd photodetector (35) away from one end of described first through hole, described first through hole, 2nd through hole and third through-hole are in same plane, the axis of a described through hole and the 2nd through hole is crossing with the axis of described groove (33), described first through hole and the 2nd through hole are fixedly installed lens (15) near one end of described sampling tube (6),
The top of described upper bottle cover (5) is fixedly installed sampling tube fluid joint (4) being connected described sampling tube (6) and sampling tube liquid inlet joint (17) respectively with the bottom of lower bottle cap (16), described sampling tube fluid joint (4) connects described time liquid joint (21) by sampling drain pipe (2), and described sampling tube liquid inlet joint (17) connects described fluid joint (20) by sampling liquid-inlet pipe (18).
2. the online turbidity transducer of a kind of band froth breaker according to claim 1, it is characterized in that: described shell is made up of transparent material, and in rectangular-shaped, its top is fixedly installed the cover plate (27) covering described cover top portion, and breach has been offered in the top of the upper corresponding described draining connector (22) of described cover plate (27).
3. the online turbidity transducer of a kind of band froth breaker according to claim 1, it is characterized in that: the interior bore of described draining connector (22) is greater than the interior bore of described liquid inlet joint (23), the height of described front liquid barrier (28) is less than the height of described liquid barrier (25), and the height of described liquid islocation plate (24) is less than the height of described front liquid barrier (28).
4. the online turbidity transducer of a kind of band froth breaker according to claim 1, it is characterised in that: described time liquid joint (21), fluid joint (20), sampling tube liquid inlet joint (17) and sampling tube fluid joint (4) are quick connector.
5. the online turbidity transducer of a kind of band froth breaker according to claim 1, it is characterised in that: described sampling tube (6) adopts opticglass to make.
6. the online turbidity transducer of a kind of band froth breaker according to claim 1, it is characterized in that: described housing base (13) is right-angled trapezium block, described case lid (19) is equilateral trapezoid block, the shape size of its bottom surface is mated mutually with the shape size on the inclined-plane of described housing base (13), the bottom surface of described case lid (19) and the inclined-plane of described housing base (13) fit together, side and the described housing base (13) of described case lid (19) bottom surface near described housing base (13) bottom is hinged by bearing pin (3), another side is fixedly connected with by latch (34) with described housing base (13).
7. the online turbidity transducer of a kind of band froth breaker according to claim 1, it is characterized in that: described upper bottle cover (5) and lower bottle cap (16) stretch into circumference on the outer wall of the part of described groove (33) and be nested with sealing-ring (36), between described case lid (19) and housing base (13), the both sides of described sampling tube (6) be fixedly installed sealed strip (32).
8. the online turbidity transducer of a kind of band froth breaker according to the arbitrary item of claim 1 to 7, it is characterized in that: desiccant chamber (8) has been offered near the position of described sampling tube (6) in the top of described housing base (13), described desiccant chamber (8) built-in siccative, offering, on the sidewall of described desiccant chamber (8), the fourth hole leading to described sampling tube (6), described desiccant chamber (8) is also provided with desiccant chamber lid (7).
9. the online turbidity transducer of a kind of band froth breaker according to the arbitrary item of claim 1 to 7, it is characterised in that: described emission lamp (11) is the mid power emission lamp of 1.5～3 watts.
10. the online turbidity transducer of a kind of band froth breaker according to the arbitrary item of claim 1 to 7, it is characterized in that: corresponding described emission lamp (11) is provided with launches lamp socket (12), described transmitting lamp socket (12) is fixed on described housing base (13) by screw (31), and described emission lamp (11) is fixed together by jackscrew (10) and described transmitting lamp socket (12); Corresponding described first photodetector (29) and the 2nd photodetector (35) are equipped with detector seat (30), described detector seat (30) is fixed together by screw (31) and described housing base (13), and described first photodetector (29) and the 2nd photodetector (35) are installed on described detector seat (30); Described lens (15) are fixed together by lens jackscrew (14) and described housing base (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410441365.8A CN104181108B (en) | 2014-08-29 | 2014-08-29 | The online turbidity transducer of a kind of band froth breaker |
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| CN201410441365.8A CN104181108B (en) | 2014-08-29 | 2014-08-29 | The online turbidity transducer of a kind of band froth breaker |
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| CN104181108A CN104181108A (en) | 2014-12-03 |
| CN104181108B true CN104181108B (en) | 2016-06-15 |
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| CN110376166A (en) * | 2019-08-02 | 2019-10-25 | 汉威科技集团股份有限公司 | Liquid bubble cancellation element and flow type turbidity transducer based on the device |
| CN116135279B (en) * | 2023-03-22 | 2023-11-07 | 中船重工安谱（湖北）仪器有限公司 | Defoaming device |
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