CN206440500U - The sampling detecting device of sewage treatment control system - Google Patents

Abstract

The utility model is related to a kind of used in dyeing and printing sewage materializing strategy field and for the sampling detecting device in sewage treatment control system.The sampling detecting device of sewage treatment control system includes connecting the sampling water inlet pipe of dyeing and printing sewage in water pipeline, gases at high pressure air inlet pipe and detection box for detecting dyeing waste water light transmittance by sample tap；Water inlet pipe output end connecting detection box is sampled, gases at high pressure air inlet pipe is connected on the sampling water inlet pipe on front side of detection box；Detect that box includes box body, separator for mud and water and the light transmittance detector for detecting dyeing waste water light transmittance, separator for mud and water and light transmittance detector are in box body.Flocculent deposit, air supporting offscum are separated acquisition detection water by the device respectively by separator for mud and water, and detection water recycles light transmittance detection, and light transmittance detection detection is highly stable accurate, not only non flouling behaviour, and dirt will not be tied, the control stability and accuracy of sewage are improved, control effect is good.

Description

The sampling detecting device of sewage treatment control system

Technical field

The utility model belongs to sewage treatment area, more particularly to a kind of to be used in dyeing and printing sewage materializing strategy field and use Sampling detecting device in sewage treatment control system.

Background technology

China is fabric clothing producting and exporting country maximum in the world, therefore dyeing is closely bound up therewith, and The sewage discharge of dyeing is that China causes one of key industry of water pollution, compared with other industry, dyeing and printing sewage tool There is wastewater discharge big, color is deep, hardly degraded organic substance content is high, the features such as water quality is unstable.

For the process problem of dyeing and printing sewage, existing treatment technology mainly passes sequentially through materializing strategy, biochemical treatment pair Dyeing and printing sewage processing, so that harmful substance of degrading, reaches discharge standard.It is existing for the materializing strategy of current dyeing and printing sewage Materializing strategy process is completed by operator's manual operations substantially.Dyeing and printing sewage is introduced into pond first, because dyeing and printing sewage PH do not know, therefore it is general first adjust pH to alkalescence with lime, add ferrous sulfate and flocculation sediment processing carried out to waste water. The processing of dyeing and printing sewage early stage is needed at present to judge whether to occur fully flocculation according to naked eyes, if not fully flocculation, then just Show that we go wrong in processing procedure Chinese medicine addition, be not adjusted in place.Generally, by pH adjustment in 9-11 It just can fully flocculate, supernatant is driven off by sedimentation basin.

For as above the problem of, notification number is that CN203238083U Chinese patents disclose one kind and automatically adjust processing medicine The dyeing and printing sewage processing equipment of dosage, but in actual process, due to being easy in domestic pH meter insertion dyeing and printing sewage Blocked by impurity, cause pH meter measured value and actual value excessive deviation occur, cause control system unstable.Using import PH also can only be temporarily accurately controlled, and pH controls are non-linear, it is difficult to it is remained stable.

Certainly, Publication No. CN104034702A Chinese utility model patent prospectus, which discloses one kind, is used for The detection box of dyeing and printing sewage light transmittance is detected, the detection box not only directly can carry out transmittancy to the dyeing and printing sewage entered in it Detection, measures the weak signal of light intensity as available control signal, to express the clarity for isolating supernatant, so as to be used for Whether fully flocculated instead of eye-observation dyeing and printing sewage.So control is just changed to light transmittance as control from pH value as control point Point.It is contemplated that the disclosed detection boxes of CN104034702A are in detection, dyeing and printing sewage is easily in light source and photoinduction element Surface knot is dirty, causes light transmittance and the dual decline of photoperceptivity, after a period of time, this detection box in detection accuracy and It is not fine in stability, but also there are the problems such as durability, detachable maintaining is cumbersome, ultimately results in control system It is unstable.

In addition to the detection box that transmittancy is detected, the detection pair for also having light transmittance detection of difficult control system always As because the water quality of detection object is not separated, often containing precipitation, impurity, floccule etc., not only easily causing light transmittance Detection box scale effect detection, and precipitation, impurity and floccule can also Interference Detection, influence the data of light transmittance, from And the accuracy of control system is influenceed, easily appearance control is unstable, and control effect is poor.

Lack the sampling detecting device for being capable of reasonable acquisition control signal always in the prior art.

Utility model content

For the deficiency pointed by prior art, goal of the invention of the present utility model is to provide a kind of used in sewage disposal Equipment in control system, and the stillness of night to be detected efficiently can be separated as detection object from sampling water；Meanwhile, light transmittance detection Device detection is highly stable accurate, not only non flouling behaviour, and the surface of light source and photoinduction element will not also tie the sampling inspection of dirt Survey device.

In order to realize foregoing invention purpose, the utility model employs following technical scheme：

A kind of sampling detecting device of sewage treatment control system, sampling detecting device includes connecting by sample tap sending The sampling water inlet pipe of dyeing and printing sewage, gases at high pressure air inlet pipe and the detection box for detecting dyeing waste water light transmittance in waterpipe； Water inlet pipe output end connecting detection box is sampled, gases at high pressure air inlet pipe is connected on the sampling water inlet pipe on front side of detection box；It is described Detect that box includes box body, separator for mud and water and the light transmittance detector for detecting dyeing waste water light transmittance, separator for mud and water It is in light transmittance detector in box body；Separator for mud and water includes separate housing and separation under separate housing, tubular on tubular Dock and fix above and below separate housing under separate housing and tubular on core body, tubular；Sealed on the tubular at the top of separate housing, cylinder Water inlet is additionally provided with shape on separate housing lower sides, separate core is located on tubular in separate housing；The separate core Riser including lower separating plate, upper separating plate and for supporting upper and lower separating plate, lower separating plate is with upper separating plate towards equidirectional It is obliquely installed, lower separating plate is located at separate housing bottom on tubular, lower separating plate periphery and separate housing inner wall sealing on tubular Connection, lower separating plate upper end offer for fluid upwardly through lower plate export, the upper separating plate be located at lower separating plate above, Upper separating plate periphery is connected with separate housing inner wall sealing on tubular, upper separating plate upper end offer for fluid upwardly through wadding Shape mud is exported, and cotton-shaped mud exit opening is upward and positioned at separate housing top on tubular；On the tubular on separating husk body sidewall Detection water delivery port is additionally provided with, detection water delivery port is located between upper separating plate lower end and lower separating plate lower end；Separated on tubular It is additionally provided with housing sidewall in waste discharge delivery port, separate core and is additionally provided with drainage channel, the drainage channel is by waste discharge delivery port With cotton-shaped mud outlet, the waste discharge delivery port is located at the top of upper separating plate lower end；Cotton-shaped mud outlet port is higher than waste discharge The upper edge of delivery port；Lower plate is exported upward, and position is higher than detection water delivery port upper edge；The water inlet position of the water inlet is low In the lower separating plate upper end；Separate core intracavitary between lower separating plate and water inlet is additionally provided with for so that water inlet is enclosed The diversion column rotated about, diversion column is less than lower separating plate upper end；The light transmittance detector includes detection housing, light source, light Being threaded a pipe the flowing of quick receiver and the circulation of water supply sample more；Being threaded a pipe the flowing including outlet pipe and water inlet pipe, water inlet pipe more It is connected with outlet pipe, outlet pipe is the siphunculus of two ends insertion, and light emission direction, outlet pipe and the photoreceiver of light source substantially exist On same straight line；The first overboard gap is left between described light source and outlet pipe one end；Photoreceiver and outlet pipe it is another The second overboard gap is left between end；The light of the light source runs through in outlet pipe and exposes to photoreceiver, the detection Enclosure interior is additionally provided with the second admission gear, and the second admission gear includes the second air inlet, the second inlet channel and the second outlet Mouthful, the second inlet channel connects the second air inlet and the second gas outlet, and the second air inlet is located at detection housing exterior walls, the second outlet Mouthful towards the exit of outlet pipe；Detection housing bottom is additionally provided with the delivery port of water supply sample outflow；The detection housing includes upper Lid and lower cover, flowing is threaded a pipe more, light source, photoreceiver are located between lid and lower cover；The second admission gear position Inside upper lid；The first admission gear is additionally provided with the upper lid, the first admission gear includes the first air inlet, the first air inlet and led to Road and two the first gas outlets, the first air inlet are respectively communicated with two the first gas outlets by the first inlet channel, described two First gas outlet is located at the side where light source and photoreceiver respectively；What detection box also included being used for taking water sample enters water Pipe, detection pipe, gas tube, separator waste pipe and detector waste pipe；Sampling water inlet pipe and gases at high pressure air inlet pipe are collected simultaneously The oral siphon is connected into, oral siphon is connected with the water inlet of separator for mud and water again, and the two ends of detection pipe are connected to separator for mud and water Detection water delivery port and light transmittance detector water inlet pipe between；The branch road of gases at high pressure air inlet pipe one is connected into gas tube, inflation Pipe quantity has two, and their the first air inlet, second air inlets respectively with light transmittance detector are connected, separator waste pipe The waste discharge delivery port connection of input and separator, the input of detector waste pipe and the delivery port of detector are connected；Separation The output end of device waste pipe and detector waste pipe is passed outside box body.

Preferably, sampling detecting device includes also including feeding pump and sends out pump, feeding pump is loaded on gases at high pressure air inlet Pipe be connected into before sampling water inlet pipe on, send out output end of the pump loaded on the separator waste pipe and detector waste pipe and collect it On pipeline afterwards.

Preferably, being equipped with set casing outside the light source and photoreceiver of light transmittance detector, the set casing is in circle Shape tubular, Shang Gai is covered with the semi-circular groove installed for set casing with, and set casing lateral wall is additionally provided with fixed fin, fixed Shell is sandwiched between upper lid and lower cover by the fixed fin；Increase flowing fixations of threading a pipe are additionally provided with the detection housing more The bracket of effect, the bracket includes saddle and frame plate, and the passage of water supply sample circulation, saddle are left between frame plate and lower cover bottom Mutually fixed with frame plate, frame plate is connected with lower cover, pallet upper surface is provided with the groove matched with many siphunculus road shapes of flowing, Thread a pipe of flowing is fitted on the bracket more by the groove；The pressure corresponding with the saddle is additionally provided with the upper lid Platform, the lower surface of presenting a theatrical performance as the last item on a programme is provided with groove, and the groove mutually agrees with flowing many siphunculus pipeline outer walls, and thread a pipe of flowing is embedded at more In saddle and groove between presenting a theatrical performance as the last item on a programme；The flowing scale removal pipes for also including and being flowed into for scale remover of threading a pipe, scale removal pipe is with going out more Water pipe, water inlet pipe connection, flowing threads a pipe in cross.

Preferably, separate housing bottom is provided with the first delivery port on the tubular, it is additionally provided with first delivery port Relief valve；Separate housing upper end open and docking is enclosed on tubular below separate housing under tubular；Relief valve is located at lower point of tubular In shrinking away from theshell body；Separate housing bottom is provided with delivery port under tubular；Delivery port also connects separator waste pipe.

Preferably, the relief valve in separator for mud and water includes being screwed onto the tubular valve body of the first delivery port, positioned at tubular Valve rod and spring in valve body, tubular valve body lower inside, which is provided with the middle part of the spring base for being capable of water flowing, spring base, is provided with through hole, valve Bar upper end is provided with plug, and lower end, which is worn, to be connected on the through hole of the spring base；The spring housing is outside valve rod, spring upper end connection valve Bar, lower spring end is pressed on the spring base, so that the plug elasticity is pressed on the first delivery port export department.

Preferably, being additionally provided with adjusting nut on the valve rod, the spring is pressed between adjusting nut and spring base.

Preferably, the first delivery port is located at a side-lower of diversion column, the cylinder below the opposite side of diversion column Separate housing bottom is provided with the second delivery port on shape, and second delivery port goes out provided with dismountable plug.

Compared with prior art, the utility model employs above-mentioned technical proposal, and its advantage is as follows：

First, in order to obtain better control effect, the utility model is carried out mainly by needing detection water in dyeing and printing sewage Processing, obtains optimal detection object, therefore the utility model make use of flocculate dissolved air flotation mode, obtains and is free of floccule Clear liquid.Clear liquid detection water substitutes supernatant and more properly stablized.In order to obtain the clear liquid, the utility model has muddy water point From device, high pressure gas and dyeing and printing sewage are mixed and are passed through, intermediate layer clear liquid is obtained.Separator for mud and water of the present utility model has as follows Advantage：

1st, the lower separating plate in the separate core of separator for mud and water makes the interior floating object of water sample carry out concentrating on lower plate and Mouthful, upper separating plate is separated to the offscum in the water sample of extraction, can filter out most of insoluble floating particle thing；Inspection Survey water delivery port to be located between upper and lower two lower ends of separating plate, when detecting that water delivery port extracts water sample, by lower separating plate mistake The current of filter are along upper separating plate to detection water delivery port flowing, and offscum is moved up by buoyancy along upper separating plate, water Flow direction is flowed with offscum moving direction on the contrary, further strengthening separating, and becomes apparent separating effect.

2nd, waste discharge delivery port timely can be discharged offscum by drainage channel and cotton-shaped mud outlet, it is to avoid point Offscum accumulation influence detection data, make the data that detection is obtained more accurately and reliably in off-chip body.

If the 3, current enter separate core similar to the pouring into teacup from top, the current of entrance can be by liquid surface The offscum of separator well bring into again in water, cause separative efficiency low.Therefore the water inlet in the utility model is located at The bottom of housing, carries out water filling, the direction of motion of offscum, which is always held at, prolongs water movement by the bottom up of separate core Direction, the motion of offscum is smaller, can be quickly along the separated water outlet of separating plate, and separative efficiency is fast at high speed, can reach in real time The continuous online purpose detected to Water quality.

4th, the passage that upper and lower separating plate, drainage channel, the outlet of cotton-shaped mud and detection water delivery port draw water is integrated in one In individual separate core, separate core outer wrap tubular shell effectively reduces the volume of whole separator, effectively reduces space Occupation rate.

2nd, in order to obtain better control effect, the utility model is also needed in light transmittance detector, the utility model The structure setting of light transmittance detector be that light source, outlet pipe and photoreceiver is separately positioned so that light source and outlet pipe The first overboard gap is left between one end；The second overboard gap is left between photoreceiver and the other end of outlet pipe；Light source Light by first passing through the air in the first overboard gap, then cross in the second overboard gap through the water in outlet pipe, then printing opacity Air, finally inject photoreceiver, the water column that this structure setting can avoid outlet pipe from coming out flows to light source or photosensitive Receiver, protection light source and photoreceiver exempt from water stain and dirt and are infected with and influence translucent effect, improve the stability of detection And accuracy；Outlet pipe not only causes outlet pipe to be difficult to fouling and clogging for the siphunculus of two ends insertion, but also reduces the light transmittance Detector while also extending the service life of light transmittance detector, that is, improves durability to the cleaning frequency of outlet pipe.

In addition, the high velocity air that the second gas outlet is produced can be blown the dirts such as the sticky mud in outlet pipe exit It is dynamic, move it and avoid sticky mud from adhering to water outlet pipe surface, it is to avoid outlet pipe exit scale formation, reduction cleaning time Number, extends maintenance cycle.

Brief description of the drawings

Fig. 1：The structural representation of sampling detecting device in the utility model embodiment.

Fig. 2：The structural representation of box is detected in the utility model embodiment.

Fig. 3：The decomposing schematic representation of box is detected in the utility model embodiment.

Fig. 4：The cross-sectional view of separator for mud and water in the utility model embodiment；

Fig. 5：The partial enlarged drawing of relief valve in the utility model embodiment；

Fig. 6：The streamflow regime schematic diagram of separator for mud and water in the utility model embodiment；

Fig. 7：The partial perspective view of separator for mud and water in the utility model embodiment.

Fig. 8：The structural representation of light transmittance detector in the utility model embodiment.

Fig. 9：The fractionation schematic diagram of light transmittance detector in the utility model embodiment.

Figure 10：The principle schematic of detector in the present embodiment.

Figure 11：Superstructure schematic diagram in detector in the present embodiment.

Figure 12：The sectional view for first, second admission gear above covered in detector in the present embodiment.

Figure 13：Detector internal structure splits schematic diagram in the present embodiment.

Figure 14：Circulation duct in the present embodiment in detector is arranged on the scheme of installation on bracket.

Embodiment

The utility model is described further below in conjunction with the accompanying drawings.

Embodiment：

Such as Fig. 1 reactions sewage disposal system integral frame figure of the present utility model, the sewage disposal system employs new-type Detection method to dyeing and printing sewage whether muddiness detect, so as to be controlled to dyeing and printing sewage chemical feeding quantity, after processing Sampling clear liquid light transmittance index as control point, therefore the utility model improves existing technique, in new processing work Framework control system well on the basis of skill.

Above-mentioned dyeing and printing sewage belongs to one kind of sewage, and the utility model is handled mainly for dyeing and printing sewage, not Comprising can handle all sewage.Of course, it is similar to dyeing and printing sewage progress for those skilled in the art Other sewage that technique is handled, are also applied for the system.

In order to improve control effect, the utility model offer is a kind of can accurately to provide the sampling of control signal for controller Detection means 5.Referring to Fig. 1-14, sampling detecting device 5 of the present utility model includes sampling water inlet pipe 51, gases at high pressure air inlet pipe 52 and for detecting the detection box 54 of dyeing waste water light transmittance.Sample the output end connecting detection box 54 of water inlet pipe 51, gases at high pressure Air inlet pipe 52 is connected on the sampling water inlet pipe 51 of the front side of detection box 54.

Detection box 54 as shown in Fig. 2-14, detection box 54 includes box body 5a, separator for mud and water a and for detecting printing and dyeing Light transmittance the detector b, separator for mud and water a and light transmittance detector b of waste water light transmittance are in box body 5a.Box body 5a is protected Outside separator and detector are not exposed to, lower aging and increase the service life.

The separator for mud and water as shown in Fig. 3 to 6, it includes separate housing a2 and separation under separate housing a4, tubular on tubular Core body a3.It is fully sealed on tubular at the top of separate housing a4, water inlet a1 is additionally provided with separate housing a4 lower sides on tubular, Separate housing a4 lower ends outer edge is additionally provided with the connection protuberance extended radially outwardly on tubular.Separate housing a2 includes upper under tubular End opening and the cylindrical body a21 of lower end closed and the connecting ring portion a20 for being surrounded on cylindrical body a21 upper ends outside, lower point of tubular Shrinking away from theshell body a2 is enclosed on the tubular below separate housing a4 by connecting ring portion a21 docking, and passes through the sealed company of multigroup bolt Connect convex portion and connecting ring portion a21.Above-mentioned separate core a3 is located on tubular in separate housing a4, and installs in the inner, wherein：

Separate core a3 includes lower separating plate a32, upper separating plate a33 and the riser for supporting upper and lower separating plate, lower point It is obliquely installed from plate a32 with upper separating plate a33 towards equidirectional, lower separating plate a32 is located at separate housing a4 bottoms on tubular.Under Separating plate a32 peripheries are connected with separate housing a4 inner wall sealings, and lower separating plate a32 upper ends are offered for fluid upwardly through under Plate exports a320, and upper separating plate a33 is located above lower separating plate a32.On upper separating plate a33 peripheries and tubular in separate housing a4 Wall is tightly connected, upper separating plate a33 upper ends offer for fluid upwardly through cotton-shaped mud export a330, cotton-shaped mud exports a330 The opening up and separate housing a4 tops on the tubular.Detection water water outlet is additionally provided with above-mentioned tubular on the wall of separate housing a4 sides Mouth a34, detection water delivery port a34 is located between upper separating plate a33 lower ends and lower separating plate a32 lower ends.Separate housing on tubular It is additionally provided with the wall of a4 sides in waste discharge delivery port a35, separate core a3 and is additionally provided with drainage channel, drainage channel is by waste discharge delivery port A35 is connected with cotton-shaped mud outlet a330, and waste discharge delivery port a35 is located at the top of upper separating plate a33 lower ends.Cotton-shaped mud exports a330 Position is higher than waste discharge delivery port a35 upper edge；Upward, position is higher than detection water delivery port a34 upper edges by lower plate outlet a320； The water inlet position of the water inlet a1 is less than the lower separating plate a32 upper ends；Between lower separating plate a32 and water inlet a1 Separate core a3 intracavitary is additionally provided with for enclosing the diversion column a37 rotated about so that intaking, and diversion column a37 is less than lower separating plate A32 upper ends.Separate housing a4 bottoms are provided with the first delivery port, the first delivery port and are additionally provided with relief valve a5 on tubular.Relief valve A5 is located under tubular in separate housing a2.Above-mentioned first delivery port is located at a diversion column a37 side-lower, positioned at diversion column a37 Opposite side below tubular on separate housing a4 bottoms be provided with the second delivery port, the second delivery port goes out provided with dismountable Baffle plate a38 is provided between immediately below plug a39, the second delivery port and diversion column a37.Bulky grain weight impurity in current holds very much Easily flow into above the second delivery port on the left of baffle plate a38 and gather, periodically opening plug a39 can clear up.When hydraulic pressure is excessive, the Two delivery ports normally opened can also be run, and the relief valve on the first delivery port does not work.When blocking the second delivery port, hydraulic pressure is slightly larger When, relief valve is opened, and waste water will enter separate housing a2 bottoms under separate housing a2 under tubular, tubular and be provided with delivery port A211, delivery port a211 are located under tubular on separate housing a2 lower sides, are easy to exclude the waste water not detected.

Above-mentioned relief valve a5 includes being screwed onto the tubular valve body a51 of the first delivery port, the valve rod in tubular valve body a51 A52 and spring a54, tubular valve body a51 lower inside are provided with the middle part of the spring base a56 for being capable of water flowing, spring base a56 provided with logical Hole, valve rod a52 upper ends are provided with plug, and lower end, which is worn, to be connected on the through hole of the spring base a56；The spring housing outside valve rod a52, Spring a54 upper ends connect valve rod a52, and spring a54 lower ends are pressed on the spring base a56, so that the plug elasticity is compressed In the first delivery port export department.In order that obtaining the pressure threshold of relief valve can be adjusted, tune is additionally provided with above-mentioned valve rod a52 Nut a55 is saved, spring a54 is pressed between adjusting nut a55 and spring base a56.

It is used to increase the breaker strip a42 of structural strength as shown in figure 4, edge of the above-mentioned riser along housing axis is provided with, leads to Cross and set up breaker strip a42, form three arms of angle, effectively prevent fracture.Being provided between riser is used to increase the bridging board of structural strength A41, bridging board a41 connect each adjacent riser, and enhancing connection improves intensity.Being additionally provided between riser and housing bottom surface is used for Increase the reinforcement a40 of structural strength.

As shown in figure 3, in use, waste water enters from water inlet a1, current can be along diversion column a37 water conservancy diversion, in current Bulky grain weight impurity is easily flowed into be gathered above the second delivery port on the left of baffle plate a38, and current can be exported from lower plate afterwards A320 flows out, and continues online.Gas offscum in water, which mixes cotton-shaped mud, to be overflowed from cotton-shaped mud outlet a330, pass through drainage channel Gas offscum is mixed into cotton-shaped mud to discharge from waste discharge delivery port a35, we sample detection water and come from intermediate layer, that is, detect delivery port When a34 extracts detection water sample, the suspended particulate substance of extraction is less, can be used for light and detects and reduce interference impurity.

Refering to the light transmittance detector b shown in Fig. 8 to Figure 14, it include detection housing, light source b4, photoreceiver b5 and Thread a pipe b3 more the flowing of water supply sample circulation.Wherein：

The flowing b3 that thread a pipe are connected, gone out including outlet pipe b32 and water inlet pipe b30, water inlet pipe b30 more with outlet pipe b32 Water pipe b32 is the siphunculus of two ends insertion, and light source b4 light emission direction, outlet pipe b32 and photoreceiver b5 is substantially with always On line.The first overboard gap is left between above-mentioned light source b4 and outlet pipe b32 one end.Photoreceiver b5 and outlet pipe b32's The second overboard gap is left between the other end.Above-mentioned light source b4 light runs through in outlet pipe b32 and exposes to photoreceiver B5, above-mentioned detection enclosure interior is additionally provided with the second admission gear, and the second admission gear includes the second air inlet b12, the second air inlet Passage b121 and the second gas outlet b120, the second inlet channel b121 connect the second air inlet b12 and the second gas outlet b120, the Two air inlet b12 are located at detection housing exterior walls, and the second gas outlet b120 is towards outlet pipe b32 exit.Detect housing bottom It is additionally provided with the discharge outlet b20 of water supply sample outflow.

As shown in fig.9, detection housing includes upper lid b1 and lower cover b2, flowing thread a pipe b3, light source b4, photosensitive receptions more Device b5 is located between lid b1 and lower cover b2, and first, second admission gear is located inside upper lid b1, and lower cover b2 bottoms are additionally provided with The discharge outlet b20 of water supply sample outflow.When carrying out the printing opacity detection work of waste water light transmittance, upper lid b1 is arranged on lower cover b2, Flowing thread a pipe b3, light source b4, photoreceiver b5 are installed in detection housing more, and on intimate straight line, Light source b4 reacts on photoreceiver b5 more through the circulation sewage for threading a pipe 3 li, light transmittance analysis is carried out, to detect printing and dyeing The light transmittance of waste water.

In use, first, second admission gear is arranged above lid b1, with the flowing b3 that thread a pipe into certain angle more Degree, gases at high pressure is passed through into the first air inlet b11 and the second air inlet b12, gases at high pressure pass through the second inlet channel b121 Sprayed by the second gas outlet b120, gases at high pressure are exported towards outlet pipe to be sprayed, and the dirts such as silt are pushed away using gases at high pressure. Gases at high pressure are sprayed by the first inlet channel b111 by the first gas outlet b110, can by hydraulic pressure it is too high when spray to light source or light The water column of quick receiver is pressed downward, it is to avoid light source or photoreceiver are infected with dirt and water stain.

In use, the discharge outlet b20 of water sample outflow is located at lower cover b2 right flank altogether, from bottom 10mm-15mm, discharge outlet Valve is also equipped with b20, be on the one hand conducive to dyeing waste water detected after discharge, on the other hand turn avoid detection During dyeing and printing sewage spilling.

Refering to shown in Figure 13, the flowing b3 that thread a pipe are provided with more is used for scale removal pipe b31, scale removal pipe b31 that scale remover is flowed into Box body 5a outer walls, the addition for scale remover are extended to by scale removal extension tube attached c6.Scale removal pipe b31 and outlet pipe b32, water inlet pipe B30 is connected, and the flowing b3 that thread a pipe in cross more.It is criss-cross to design the probability for reducing line clogging.When many siphunculus of flowing Road b3 was used after a period of time, inner pipeline plug plug or when leaving fouling, can be passed through scale remover and be carried out scale removal, and internal incrustation is molten Solution, the fouling products in scale removal pipe b31 by being passed through gases at high pressure to air inlet pushed away, when carrying out scale removal, water inlet pipe b30 Do not intake.

As shown in Fig. 9 and Figure 13, set casing is equipped with outside light source b4 and photoreceiver b5, the rounded tubular of set casing, Be equipped with upper lid b1 and lower cover b2 for set casing install semi-circular groove, set casing lateral wall be additionally provided with fixed fin b40, Fixed fin b50, set casing is stuck in semi-circular groove by the fixed fin b40, fixed fin b50, be clipped in lid b1 and Between lower cover b2.Avoid in dyeing and printing sewage detection process, flowing thread a pipe b3, light source b4 and photoreceiver b5 rolling more The dynamic influence to testing result, and then improve the accuracy rate of testing result.

As shown in figure 12, in dyeing and printing sewage detection process, the flowing b3 that thread a pipe are fixed on bracket b6 more, bracket B6 is made up of saddle b60 and frame plate b61, and the passage of water supply sample circulation is left between frame plate b61 and lower cover b2 bottoms, and passage can be with It is arranged to the inclined that from left to right dips down, so that dyeing and printing sewage trickles at discharge outlet b20.Saddle b60 and frame plate b61 phases are solid It is fixed, it can be made up, can also be connected by fastener of welding.Frame plate b61 is connected with lower cover b2, and saddle b60 upper surfaces are provided with With the flowing more thread a pipe the groove that b3 shapes match, the flowing b3 that thread a pipe are fitted in the bracket more by the groove On b6.

In use, being additionally provided with the present a theatrical performance as the last item on a programme b13 corresponding with the saddle b60 in upper lid b1, b13 lower surfaces of presenting a theatrical performance as the last item on a programme are provided with recessed Groove, the groove mutually agrees with more with flowing b3 outer walls of threading a pipe, the flowing b3 that thread a pipe more be embedded at saddle b60 and present a theatrical performance as the last item on a programme b13 it Between groove in, to ensure the flowing b3 that thread a pipe stability more.

In use or cleaning process, detect dyeing waste water light transmittance light transmittance detector on upper lid, lower cover b2 and The flowing b3 that thread a pipe detachable more, is conducive to detection and cleaning of the later stage to detector, improves the use of light transmittance detector In the life-span, reduce the use cost of enterprise.

Box 54 is detected in addition to separator for mud and water a and light transmittance detector b core components, in addition to for taking water sample Oral siphon c1, detection pipe c3, gas tube c4, separator waste pipe 2a and detector waste pipe 2b, with them by core component Separator for mud and water a and light transmittance detector b are connected.Wherein, outside sampling water inlet pipe 51 and gases at high pressure air inlet pipe 52 Collect and be connected into the oral siphon c1 of detection box 54, oral siphon c1 is connected with separator for mud and water a water inlet a1 again, detection pipe c3's Two ends are connected between separator for mud and water a detection water delivery port a34 and light transmittance detector b water inlet pipe b30.Gases at high pressure The branch road of air inlet pipe 52 1 is connected into gas tube c4, and gas tube c4 quantity is two, they respectively again with light transmittance detector b first Air inlet b11, the second air inlet b12 connections, separator waste pipe 2a input and the waste discharge delivery port a35 of separator connect Connect, the discharge outlet b20 connections of detector waste pipe 2b input and detector.The delivery port a211 of separator for mud and water a bottoms Separator waste pipe 2a is connected, above-mentioned separator waste pipe 2a and detector waste pipe 2b output end is collected again, and is connected to box Outside body 5a.

Above-mentioned sampling detecting device includes also including feeding pump 53 and sends out pump 55, and feeding pump 53 is loaded on gases at high pressure air inlet Pipe 52 be connected into before sampling water inlet pipe 51 on, send out pump 55 defeated loaded on the separator waste pipe 2a and detector waste pipe 2b Go out on the pipeline after end is collected.Separator waste pipe 2a and detector waste pipe 2b can be by sending out pump 55 again by sampling Outlet pipe 56 sends back to water pipeline, naturally it is also possible to directly discharge.

As illustrated in fig. 7 and fig. 10, the operation principle of box 54 is detected in the utility model embodiment：

1st, by fetching the water sample with gases at high pressure, cotton-shaped mud is contained in water sample, to wrap up in density after bubble small due to cotton-shaped mud drum Floated upwards in water, water sample to be detected is accessed to separator for mud and water a water inlet a1 by oral siphon 1, water sample enters separation The water sample of core body a3 bottoms, by diversion column a37 water conservancy diversion, in the presence of hydraulic pressure to lower plate outlet a320 movement, water sample and its In insoluble floating object along lower separating plate a32 be moved to lower plate outlet a320.

2nd, water sample and insoluble floating object therein export a320 to cotton-shaped mud outlet a330 movements from lower plate, due to insoluble Solution floating object can be waved straight up by upward buoyancy.

3rd, extracted in passages of the detection water delivery port a34 between upper and lower separating plate in water sample sample, the water sample being extracted Containing a small amount of insoluble floating object, water sample is in moving process, drift due to the channel slopes between upper and lower separating plate downwards Float is continued to move up, and floating object stops moving to detection water delivery port a34 when reaching upper separating plate a33, afterwards floating object Moved by buoyancy along upper separating plate a33 is slow to cotton-shaped mud outlet a330；Due to water sample moving direction and offscum moving direction On the contrary, reaching the purpose of secondary separation.

4th, cotton-shaped mud outlet a330 floating object is concentrated in the flow process of follow-up water sample, and water level rises floating object Bring into drainage channel, waste discharge delivery port a35 is flowed through into the floating object in drainage channel, into separator waste pipe 2a cocurrents Go out.

5th, the water sample extracted from separator for mud and water a detection water delivery port a34, by detection pipe 3 to light transmittance detector b Water inlet pipe b30 transport, in light transmittance detector b, water sample by outlet pipe b32 exits flow out.

6th, gas tube 4 connects the positive pressure devices such as air pump, by gas tube 4 into the second air inlet b12 and the first air inlet b11 Gases at high pressure are passed through, gases at high pressure are sprayed by the second inlet channel b121 by the second gas outlet b120, gases at high pressure direction goes out Water pipe b32 outlets injection, the dirts such as silt are pushed away using gases at high pressure；Gases at high pressure are by the first inlet channel b111 by One gas outlet b110 is sprayed, and hydraulic pressure can be sprayed to light source b4 when too high or photoreceiver b5 water column is pressed downward, it is to avoid light Source b4 or photoreceiver b5 is infected with dirt and water stain.

7th, light source b4 launches light to outlet pipe b32, and light completely penetrates through the water sample in outlet pipe b32, and exposes to light On quick receiver b5, photoreceiver b5 will transmit through the detection of the light progress intensity of illumination of water sample, converse the printing opacity of water sample Degree；

8th, the water sample flowed out in outlet pipe b32 flows to lower cover b2 bottoms, and is flowed out from the delivery port b20 of bottom, inspection Survey the water sample finished to flow out from detector waste pipe 2b, complete water quality light transmittance detection process.

9th, the waste water flowed out by separator for mud and water a and light transmittance detector b, is arranged via separator waste pipe 2a and detector Useless pipe 2b finally converges to same waste pipe 2, flow to outside outer containment vessel 5.

It is described above to make preferred embodiment of the present utility model, do not depart from for the person of ordinary skill of the art On the premise of the utility model principle, some variations and modifications can also be made, these also should be regarded as protection of the present utility model Scope.

Claims (7)

1. the sampling detecting device of sewage treatment control system, it is characterised in that：Sampling detecting device includes passing through sample tap Connect the sampling water inlet pipe (51) of dyeing and printing sewage in water pipeline, gases at high pressure air inlet pipe (52) and for detecting that dyeing waste water is saturating The detection box (54) of luminosity；Water inlet pipe (51) output end connecting detection box (54) is sampled, gases at high pressure air inlet pipe (52) is connected into Detect on the sampling water inlet pipe (51) on front side of box (54)；

The detection box (54) includes box body (5a), separator for mud and water (a) and the printing opacity for detecting dyeing waste water light transmittance Detector (b) is spent, separator for mud and water (a) and light transmittance detector (b) are in box body (5a)；

Separator for mud and water (a) includes separate housing (a2) and separate core (a3), tubular under separate housing (a4), tubular on tubular Separate housing (a2) is docked fix up and down under upper separate housing (a4) and tubular；It is close at the top of separate housing (a4) on the tubular Water inlet (a1) is additionally provided with envelope, tubular on separate housing (a4) lower sides, separate core (a3) is located at separating husk on tubular In body (a4)；

The separate core (a3) includes lower separating plate (a32), upper separating plate (a33) and for supporting the vertical of upper and lower separating plate Plate, lower separating plate (a32) is obliquely installed with upper separating plate (a33) towards equidirectional, and lower separating plate (a32), which is located on tubular, to be separated Housing (a4) bottom, lower separating plate (a32) periphery is connected with separate housing on tubular (a4) inner wall sealing, lower separating plate (a32) Upper end offer for fluid upwardly through lower plate export (a320), the upper separating plate (a33) be located at lower separating plate (a32) on Side, upper separating plate (a33) periphery is connected with separate housing on tubular (a4) inner wall sealing, and upper separating plate (a33) upper end is offered For fluid upwardly through cotton-shaped mud export (a330), cotton-shaped mud outlet (a330) is opening up and positioned at separate housing on tubular (a4) top；Detection water delivery port (a34) is additionally provided with the tubular on the wall of separate housing (a4) side, water delivery port is detected (a34) it is located between upper separating plate (a33) lower end and lower separating plate (a32) lower end；On tubular on the wall of separate housing (a4) side also It is additionally provided with drainage channel provided with waste discharge delivery port (a35), in separate core (a3), the drainage channel is by waste discharge delivery port (a35) connected with cotton-shaped mud outlet (a330), the waste discharge delivery port (a35) is located at the top of upper separating plate (a33) lower end；

Cotton-shaped mud outlet (a330) position is higher than the upper edge of waste discharge delivery port (a35)；Upward, position is high for lower plate outlet (a320) In detection water delivery port (a34) upper edge；

The water inlet position of the water inlet (a1) is less than lower separating plate (a32) upper end；Positioned at lower separating plate (a32) and enter water Separate core (a3) intracavitary between mouth (a1) is additionally provided with for enclosing the diversion column rotated about (a37), diversion column so that intaking (a37) it is less than lower separating plate (a32) upper end；

The light transmittance detector (b) includes detection housing, light source (b4), photoreceiver (b5) and the flowing of water supply sample circulation Thread a pipe (b3) more；(b3) being threaded a pipe the flowing including outlet pipe (b32) and water inlet pipe (b30), water inlet pipe (b30) is with going out more Water pipe (b32) is connected, and outlet pipe (b32) is the siphunculus of two ends insertion, the light emission direction of light source (b4), outlet pipe (b32) and Photoreceiver (b5) is substantially on the same line；It is overboard that first is left between the light source (b4) and outlet pipe (b32) one end Gap；The second overboard gap is left between the other end of photoreceiver (b5) and outlet pipe (b32)；The light of the light source (b4) Line is in outlet pipe (b32) and exposes to photoreceiver (b5), and the detection enclosure interior is additionally provided with the second admission gear, Second admission gear includes the second air inlet (b12), the second inlet channel (b121) and the second gas outlet (b120), the second air inlet Passage (b121) connects the second air inlet (b12) and the second gas outlet (b120), and the second air inlet (b12) is located at outside detection housing Wall, the second gas outlet (b120) is towards outlet pipe (b32) exit；Detection housing bottom is additionally provided with the draining of water supply sample outflow Mouth (b20)；The detection housing includes upper lid (b1) and lower cover (b2), flowing threads a pipe (b3), light source (b4), photosensitive reception Device (b5) is located between lid (b1) and lower cover (b2)；It is internal that second admission gear is located at upper lid (b1)；The upper lid (b1) be additionally provided with the first admission gear in, the first admission gear include the first air inlet (b11), the first inlet channel (b111) and Two the first gas outlets (b110), the first air inlet (b11) is respectively communicated with two first by the first inlet channel (b111) and gone out Gas port (b110), described two first gas outlets (b110) are respectively positioned at one where light source (b4) and photoreceiver (b5) Side；

Detection box (54) is also included for the oral siphon (c1) for taking water sample, detection pipe (c3), gas tube (c4), separator waste discharge Manage (2a) and detector waste pipe (2b)；Sampling water inlet pipe (51) and gases at high pressure air inlet pipe (52) are collected and enter water described in being connected into Manage (c1), oral siphon (c1) is connected with the water inlet (a1) of separator for mud and water (a) again, and the two ends of detection pipe (c3) are connected to muddy water Between the detection water delivery port (a34) of separator (a) and the water inlet pipe (b30) of light transmittance detector (b)；Gases at high pressure air inlet pipe (52) one branch roads are connected into gas tube (c4), and gas tube (c4) quantity has two, they respectively with light transmittance detector (b) first Air inlet (b11), the second air inlet (b12) connection, the input of separator waste pipe (2a) and the waste discharge delivery port of separator (a35) connect, the input of detector waste pipe (2b) and the discharge outlet (b20) of detector are connected；Separator waste pipe (2a) Box body (5a) is passed with the output end of detector waste pipe (2b) outside.

2. the sampling detecting device of sewage treatment control system according to claim 1, it is characterised in that：Sampling detection Device also includes feeding pump (53) and sends out pump (55), and feeding pump (53) is loaded on the sampling before gases at high pressure air inlet pipe (52) is connected into On water inlet pipe (51), send out output end of the pump (55) loaded on the separator waste pipe (2a) and detector waste pipe (2b) and collect On pipeline afterwards.

3. the sampling detecting device of sewage treatment control system according to claim 1, it is characterised in that：Light transmittance is examined Survey outside the light source (b4) and photoreceiver (b5) of device (b) and be equipped with set casing, the rounded tubular of set casing, upper lid (b1) Being provided with lower cover (b2) is used for the semi-circular groove that set casing is installed, and set casing lateral wall is additionally provided with fixed fin (b40, b50), Gu Determine shell to be sandwiched between upper lid (b1) and lower cover (b2) by the fixed fin (b40, b50)；It is additionally provided with the detection housing The bracket (b6) of increase flowing (b3) fixed effects of threading a pipe, the bracket (b6) includes saddle (b60) and frame plate (b61) more, The passage of water supply sample circulation is left between frame plate (b61) and lower cover (b2) bottom, saddle (b60) is mutually fixed with frame plate (b61), frame Plate (b61) is connected with lower cover (b2), saddle (b60) upper surface be provided with the flowing more thread a pipe that (b3) shape matches it is recessed Groove, flowing thread a pipe (b3) are fitted on the bracket (b6) more by the groove；It is additionally provided with and institute in the upper lid (b1) State that saddle (b60) is corresponding to present a theatrical performance as the last item on a programme (b13), described (b13) lower surface of presenting a theatrical performance as the last item on a programme is provided with groove, and the groove is with flowing many siphunculus Road (b3) outer wall mutually agrees with, flowing thread a pipe (b3) be embedded at saddle (b60) and the groove presented a theatrical performance as the last item on a programme between (b13) in；Flowing Thread a pipe more (b3) also include the scale removal pipe (b31) flowed into for scale remover, scale removal pipe (b31) and outlet pipe (b32), water inlet (b30) connection is managed, flowing thread a pipe (b3) in cross more.

4. the sampling detecting device of sewage treatment control system according to claim 1, it is characterised in that：The tubular Upper separate housing (a4) bottom is provided with the first delivery port, first delivery port and is additionally provided with relief valve (a5)；Separated under tubular Housing (a2) upper end open and docking is enclosed on below separate housing on tubular (a4)；Relief valve (a5) is located at separate housing under tubular (a2) in；Separate housing (a2) bottom is provided with delivery port (a211) under tubular；Delivery port (a211) also connects separator waste pipe (2a)。

5. the sampling detecting device of sewage treatment control system according to claim 4, it is characterised in that：Mud-water separation Relief valve (a5) in device (a) includes being screwed onto the tubular valve body (a51) of the first delivery port, in tubular valve body (a51) Valve rod (a52) and spring (a54), tubular valve body (a51) lower inside are provided with the spring base (a56) for being capable of water flowing, spring base (a56) middle part is provided with through hole, and valve rod (a52) upper end is provided with plug, and lower end, which is worn, to be connected on the spring base (a56) through hole；Institute Spring housing is stated in valve rod (a52) outside, spring (a54) upper end connection valve rod (a52), spring (a54) lower end presses on the spring On seat (a56), so that the plug elasticity is pressed on the first delivery port export department.

6. the sampling detecting device of sewage treatment control system according to claim 5, it is characterised in that：The valve rod (a52) adjusting nut (a55) is additionally provided with, the spring (a54) is pressed between adjusting nut (a55) and spring base (a56).

7. the sampling detecting device of sewage treatment control system according to claim 1, it is characterised in that：First water outlet Mouth is located at a side-lower of diversion column (a37), the separate housing (a4) on the tubular below diversion column (a37) opposite side Bottom is provided with the second delivery port, and second delivery port goes out provided with dismountable plug (a39).