CN207227088U - A kind of sweeper automatic ration addition powder unit and sweeper - Google Patents

Abstract

The utility model provides a kind of sweeper automatic ration addition powder unit and sweeper, automatic ration addition powder unit includes being used for the hopper for adding powdered inorganic agent, the blanking container connected with the hopper, the level sensor for being used for detecting inorganic agent powder height in blanking container is equipped with the blanking container, the connecting tube that can be connected or close is equipped between the hopper and the feed inlet of blanking container, the hopper has the receiving portion of taper, and the feed opening passage that extends downwardly of lower end along described accommodation section, vibrator is equipped with the outside of the feed opening passage, the blanking container is connected with the powder output pipe being transported to the inorganic agent powder in it in settling tank.By setting hopper, blanking container and level sensor, quantifying for the powder in blanking container is realized, realize the quantitative addition of powdered inorganic agent, be conducive to improve addition precision, reduce the workload of operating personnel, and improve speed.

Description

A kind of sweeper automatic ration addition powder unit and sweeper

Technical field

The utility model belongs to sweeper technical field, and in particular to a kind of sweeper automatic ration addition powder unit, And the sweeper with automatic ration addition powder unit.

Background technology

The mechanization that sweeper is suitable for urban road, highway, square, airport, harbour, tunnel, bridge etc. is clear Function is swept, it has both sprinkling truck and sweeper function, and collection road cleaning, road surface is scrubbed, high-pressure wash, kerbstone are scrubbed, rubbish The several work functions such as collection, sewage recycling are the vehicles that emphasis is promoted the use of to big and medium-sized cities.

The existing sweeper course of work is：The water for cleaning road surface is sprayed onto on road surface by clarified water pump from filtered water tank, is cleaned It is recycled in suction box behind complete road surface, since the volume of filtered water tank and suction box is certain, is full of back when in suction box again The sewage of receipts or after the clear water in filtered water tank is sprayed, sweeper will be unable to continue to work normally；This is not only influenced Sweeper work efficiency, makes the sweeper working time shorter, and is recovered to the sewage in suction box and will be disposed, and causes to water The waste of resource.

Thus propose the sewage disposal Posterior circle in suction box using, it is necessary to the addition processing into pending sewage Agent, the flocculant of the general choice of powder shape of inorganic agent, easily make moist caking, and is not easily achieved automatic ration dispensing.

Utility model content

The utility model is directed to above-mentioned technical problem, there is provided a kind of sweeper automatic ration adds powder unit, can be certainly The quantitative powdered inorganic agent of dynamic addition, is conducive to improve addition precision, reduces the workload of operating personnel, and improves speed Degree.

To reach above-mentioned technical purpose, the utility model is realized using following technical scheme：

A kind of sweeper automatic ration adds powder unit, including for add powdered inorganic agent hopper, with it is described The blanking container of hopper connection, is equipped with the material position for being used for detecting inorganic agent powder height in blanking container on the blanking container Sensor, is equipped with the connecting tube that can be connected or close between the hopper and the feed inlet of blanking container, the hopper has cone The receiving portion of shape and the feed opening passage that extends downwardly of lower end along described accommodation section, in the outside of the feed opening passage Equipped with vibrator, the blanking container is connected with the powder output pipe being transported to the inorganic agent powder in it in settling tank.

Further, the blanking container is located at the lower section of the hopper, and the powder in the hopper relies on self gravitation Fall into the blanking container, the controllable connecting tube connection or the control valve closed are equipped with the connecting tube.

Further, the connecting tube includes the vertical section being coaxially disposed with the feed opening passage and positioned at described The tilting section of vertical section lower end, the feed inlet of the tilting section and the blanking container are tightly connected.

Further, the powder output pipe includes the pneumatic conveyer and gas being connected with the discharge port of blanking container The delivery hose of dynamic conveyer connection and the seamless steel elbow for being connected to the delivery hose end.

Further, input port is offered at the top of the settling tank, the discharge end of the seamless steel elbow is located at the throwing In entrance, the settling tank is equipped with the fixing bracket for being used for fixing seamless steel elbow.

Further, the blanking container includes the upper casing and lower casing detachably set, is set between the upper casing and lower casing There is seal, the inlet port and outlet port of the blanking container are on the upper casing.

Further, the level sensor is radio frequency admittance formula level switch, is offered on the upper casing and stretches into mouth, The detection column of the level sensor stretches into described stretch into mouth.

Further, powder delivery pump is equipped with the connecting tube.

Further, the control valve uses pneumatic ball valve.

Powder unit is added based on above-mentioned sweeper automatic ration, the utility model also provides a kind of with above-mentioned automatic The sweeper of powder unit is quantitatively added, quantitative powdered inorganic agent can be added automatically, is conducive to improve addition precision, reduces The workload of operating personnel, and improve speed.

A kind of sweeper, has the settling tank and above-mentioned automatic ration addition powder unit of treated sewage.

Further, the sweeper also has sewage recycling device, and the sewage recycling device includes using In the suction box, the settling tank for sewage disposal precipitation, the filtered water tank for accommodating clear water that accommodate recycling sewage, the precipitation Sewage in case after processing at least has clear water layer, the superposed layer positioned at the clear water layer top and positioned at the clear water layer The sedimentary layer of lower part, the interior telescopic sealing for being isolated the clear water layer and sedimentary layer that is equipped with of the settling tank fill Put；The sewage recycling device further include for accommodate sediment dirt box, by the sewage transport in the suction box First circulation pipeline to the settling tank, the second circulation pipeline that the clear water layer in the settling tank is transported to filtered water tank, By the fluid in the settling tank below the telescopic sealing device be transported to dirt box the 3rd circulation line, with And the floating layer in the settling tank is transported to the 4th circulation line of dirt box.

Further, be equipped with agitating device in the settling tank, the agitating device with vertically arranged agitating shaft, with And it is located at the agitating vane on the agitating shaft.

Further, the telescopic sealing device includes the mounting base fixed with the agitating device and is arranged on And can the air bag that stretches of horizontal direction in mounting base；, can be with the settling tank after air bag, which is inflated, to be stretched out Inner wall contact sealing.

Further, the mounting base has the mounting disc being coaxially disposed with the settling tank, and the air bag is ring Shape structure and the outside for being sleeved on mounting disc.

Further, the settling tank include columnar upper perimeter wall, extend downwardly along the lower end of the upper perimeter wall and to The lower peripheral wall of the taper type of contract and the bottom wall for being horizontally set on the lower peripheral wall lower end；The telescopic sealing device Lower position in the lower peripheral wall.

Further, the settling tank is located in filtered water tank, and the settling tank is connected with the water-level gauge for stretching out filtered water tank.

Further, the 4th circulation line include go suspended matter pump, be equipped with the settling tank remove suspended matter Connector, it is described remove suspended matter connector and go suspended matter pump between be connected with suspended matter water inlet pipe, go suspended matter to pump described Suspended matter water pump outlet pipe is connected between dirt box.

Further, the adjustment pipe for being additionally provided with and going suspended matter pump joint to connect in the settling tank, the adjustment pipe High and low position of its water inlet in the settling tank can be adjusted within the specific limits.

Further, the sewage recycling device further includes the powder addition that inorganic agent is added into the settling tank Device.

Further, stir after the added inorganic agent of sewage in the settling tank, be layered after standing.

Further, the first circulation pipeline includes filter, the offer power being fixed on the suction box bottom plate Soil pick-up pump, be connected with soil pick-up pump water inlet pipe between the filter and soil pick-up pump, connect between the soil pick-up pump and settling tank It is connected to soil pick-up water pump outlet pipe.

Sweeper automatic ration provided by the utility model adds powder unit, has relative to the prior art following excellent Point, by set vibrator be conducive to agglomerated particle shake loose and hopper in powder fall into blanking container, pass through setting Hopper, blanking container and level sensor, realize quantifying for the powder in blanking container, pass through powder output pipe Powder quantitative in blanking container is transported in settling tank；The quantitative addition of powdered inorganic agent is realized, is conducive to improve Precision is added, reduces the workload of operating personnel, and improve speed.

Brief description of the drawings

Fig. 1 is the structural representation of one embodiment of the sweeper automatic ration addition powder unit in the utility model Figure.

Fig. 2 is the enlarged structure schematic diagram of automatic ration addition powder unit in Fig. 1.

Fig. 3 is the enlarged structure schematic diagram of hopper in Fig. 2.

Fig. 4 is the enlarged structure schematic diagram of splicing container in Fig. 2.

Fig. 5 is a kind of method of work of automatic ration addition powder unit in Fig. 2.

Fig. 6 is a structure diagram of the sweeper with Fig. 1.

Fig. 7 is A-A section views enlarged structure schematic diagram in Fig. 6.

Fig. 8 is the structure diagram that part is overlooked in Fig. 7.

Fig. 9 is the enlarged structure schematic diagram at the settling tank of Fig. 6.

Figure 10 is the structure diagram of settling tank in Fig. 9.

Figure 11 is the enlarged structure schematic diagram at agitating device in Fig. 9.

Figure 12 is the enlarged structure schematic diagram of first circulation pipeline in Fig. 6.

Figure 13 is the enlarged structure schematic diagram of the 4th circulation line of the 3rd circulation line and part in Fig. 6.

Figure 14 is the first method of work of sewage recycling device in Fig. 6.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

The utility model is when describing orientation, using the direction of normal vehicle operation as front, with the opposite the opposing party in front For rear.

Embodiment one

As Figure 1-Figure 5, be in the utility model sweeper automatic ration addition powder unit one embodiment, Sweeper has the suction box 1 for being used to accommodate recycling sewage, the settling tank 3 for sewage disposal precipitation, for accommodating clear water Filtered water tank 2, adds the processing precipitation that inorganic agent carries out sewage in settling tank 3.

Hopper 91 that automatic ration addition powder unit 9 includes being used to add powdered inorganic agent, connect with hopper 91 Blanking container 92, is equipped with the level sensor for being used for detecting inorganic agent powder height in blanking container 92 on blanking container 92 93；The connecting tube 94 that can be connected or close is equipped between hopper 91 and the feed inlet of blanking container 92, passes through connecting tube 94 Connection, may be such that the powder in hopper 91 enters in blanking container 92.Hopper 91 has the receiving portion 911 of taper and along appearance Receive the feed opening passage 912 that the lower end in portion 911 extends downwards vertically, easy to the feeding operation into receiving portion 911, and to set in The less feed opening passage 912 in footpath, is conducive to control the amount of powder down so that the powder ramp-up rate in blanking container 92 is fitted In, and the distribution of shapes of powder is uniform, is conducive to level sensor 93 and is highly examined for inorganic agent powder in blanking container 92 The accuracy of survey；Vibrator 95 is equipped with the outside of feed opening passage 912, blanking container 92 is connected with powder output pipe 96, Inorganic agent powder in it is transported in settling tank 3 by seamless steel elbow 963.

As shown in Fig. 2, by set 95 agglomerated particle of vibrator shake loose and loose feed opening passage 912 in Powder, the whereabouts for being conducive to powder enters in blanking container 92, by setting hopper 91, blanking container 92 and material position to pass Sensor 93, realizes quantifying for the powder in blanking container 92；When needing to feed into blanking container 92, at connecting tube 94 In connected state；When the thing position that level sensor 93 is detected in blanking container 92 reaches setting height, control at connecting tube In closed mode；Powder quantitative in blanking container 92 is transported in settling tank 3 by powder output pipe 96；Realize powder The quantitative addition of last shape inorganic agent, is conducive to improve addition precision, reduces the workload of operating personnel, and improves speed.

As shown in figure 4, blanking container 92 is located at the obliquely downward of hopper 91, the powder in hopper 91 is fallen into by self gravitation In blanking container 92, the control valve 97 that controllable connecting tube 94 is connected or closed is equipped with connecting tube 94.Control valve 97 uses Pneumatic ball valve.Connecting tube 94 includes the vertical section 941 being coaxially disposed with feed opening passage 912 and positioned at 941 lower end of vertical section Tilting section 942, tilting section 942 and the feed inlet 9211 of blanking container 92 are tightly connected.

In other embodiments, powder delivery pump can also be equipped with connecting tube 94, to realize that control connecting tube 94 connects Logical or closing.

Powder output pipe 96 include be connected with the discharge port 9212 of blanking container 92 pneumatic conveyer 961, with pneumatically The delivery hose 962 of the connection of conveyer 961 and the seamless steel elbow 963 for being connected to 962 end of delivery hose.By controlling gas Powder in blanking container 92 can be transported in settling tank 3 by the startup of dynamic conveyer 961.At the top of settling tank 3 Input port is offered, the discharge end of seamless steel elbow 963 is located in input port, and seamless curved equipped with being used to fix on settling tank 3 The fixing bracket of pipe 963.By setting powder output pipe 96 to realize the conveying to powder in blanking container 92, delivery hose 962 use transparent wired hose, facilitate look at the powder delivery situation in it；Seamless steel elbow 963 is set, it is defeated to be conducive to powder Go out the fixation of pipeline 96, be conducive to powder and turned in seamless steel elbow 963.

As shown in figure 4, blanking container 92 includes the upper casing 921 and lower casing 922 detachably set, and in upper casing 921 with It is equipped with seal 923 between shell 922, and the feed inlet 9211 of blanking container 92 and discharge port 9212 be on upper casing 921, and And the left and right sides pair with upper casing 921 respectively.Level sensor 93 is radio frequency admittance formula level switch, is opened up on upper casing 921 Mouth is stretched into, the detection column of level sensor 93 is stretched into mouth.

As shown in figure 5, the method for work of the automatic ration addition powder unit of the present embodiment, comprises the following steps：

A, powdered inorganic agent is added into hopper 91.

B, receiving into blanking container 92 after the instruction of addition inorganic agent, control connecting tube 94 is in connected state, together When Vibration on Start-up device 95 vibrate so that the powder conveying and blanking in feed opening passage 912, inorganic agent powder enter through connecting tube 94 In blanking container 92.

C, the inorganic agent powder height in blanking container 92 is detected by level sensor 93, when the inspection of level sensor 93 When measured value reaches setting height, quantifying for inorganic agent is realized, control connecting tube 94 closes and closes vibrator 95.

D, after the instruction to the addition inorganic agent of settling tank 3 is received, powder output pipe 96 will be located in blanking container 92 Quantitative inorganic agent powder be transported in settling tank 3.

Specifically, when the water level in settling tank 3 reaches setting processing water level, the finger to settling tank addition inorganic agent is sent Order.

As shown in Fig. 7-Figure 14, it is the sweeper with above-mentioned automatic ration addition powder unit, also has on sweeper Sewage recycling device, including for accommodate recycling sewage suction box 1, for sewage disposal precipitation settling tank 3, be used for The filtered water tank 2 of clear water is accommodated, the processing precipitation of sewage is carried out in settling tank 3；Sewage in settling tank 3 after processing is divided into three Layer：Clear water layer, the superposed layer positioned at clear water layer top and the sedimentary layer positioned at clear water layer lower part, wherein, recycle Clear water layer among being exactly, is transported to filtered water tank by clear water layer and reuses；In order to which clear water layer is separated, in settling tank 3 It is interior equipped with the telescopic sealing device 31 for being isolated clear water layer and sedimentary layer.Sewage recycling device, which further includes, to be used for Accommodate the beds of precipitation in sediment dirt box 4, by the first circulation pipeline 5 of the sewage transport in suction box 1 to settling tank 3, The clear water of clear water layer in settling tank 3 is transported to the second circulation pipeline 6 of filtered water tank 2, will be in scalable in settling tank 3 The fluid of the lower section of sealing device 31 is transported to the 3rd circulation line 7 of dirt box 4 and conveys the floating layer in settling tank 3 To the 4th circulation line 8 of dirt box 4.

By setting sewage recycling device, the sewage in suction box 1 is timely handled so that the dirt in suction box 1 Water is reduced, and sewage is handled, clear water layer is continued cycling through filtered water tank 2, is conducive to recycling for sewage, increase spray The amount usable with clear water is spilt, improves sweeper work efficiency, extends sweeper working time and using water wisely；Pass through setting Pipeline connection between suction box 1, filtered water tank 2, settling tank 3, dirt box 4 and each case, realizes recycling for sewage, will Superposed layer and sedimentary layer are transported to dirt box, only recycle the clear water layer in intermediate layer；It can be stretched especially by setting Contracting sealing device, realizes the isolation of clear water layer and sedimentary layer, is conducive to the clean of the clear water that raising recycles, ensures to wash The cleaning effect of car sprinkling cleaning is swept, and is conducive to mention transfer efficiency.

Clean water after handling in order to obtain, in settling tank 3 after layering, for superposed layer, clear water layer, sedimentary layer Division tend to move slightly to clear water layer direction, ensure be recycled into filtered water tank 2 water cleannes.

As shown in figures 9 and 11, in order to accelerate layering in settling tank 3, inorganic agent powder, processing are added into settling tank 3 Agent powder can use flocculant；In order to further speed up dissolving, uniformly after inorganic agent powder addition settling tank 3, and accelerate And the combination of dirt in sewage, is equipped with agitating device 32, for stirring the sewage in settling tank 3 in settling tank 3；Preferably stir Device 32 is mixed with vertically arranged agitating shaft 321 and the agitating vane 322 being located on agitating shaft 321；Certainly, precipitating The top of case 3 is equipped with the rotating driving motor 33 of driving agitating shaft 321.Inorganic agent powder is being added into settling tank 3, control is driven Dynamic motor 33 starts, and drives agitating shaft 321 to rotate, and then drives the sewage in 322 Stirring settling tank 3 of agitating vane.

Telescopic sealing device 31 includes the mounting base 311 fixed with agitating device 32 and is arranged in mounting base 311 And can the air bag 312 that stretches of horizontal direction；After air bag 312, which is inflated, to be stretched out, it can be contacted with the inner wall of settling tank 3 close Envelope；The a little higher than sedimentary layer of the location of air bag 312 is preferably provided with, so after the stretching of air bag 312, ensure that Clear water layer is clear water；The stretching of air bag 312, can form certain agitation for the liquid after layering in settling tank 3, avoid Agitation for sedimentary layer so that sediment disperses.Thus the conveying of the 3rd circulation line 7 has sedimentary layer and slightly The clear water layer slightly put.

Mounting base 311 has the mounting disc being coaxially disposed with settling tank 3, and air bag 312 is loop configuration and is sleeved on The outside of mounting disc, extending radially out after being inflated by qi of chong channel ascending adversely sealing strip 312 simultaneously contact sealing with the inner wall of settling tank 3, Realize settling tank 3 at intervals of two spaces.

As shown in Figures 9 and 10, settling tank 3 includes columnar upper perimeter wall 35, is extended downwardly simultaneously along the lower end of upper perimeter wall 35 Lower peripheral wall 36 to the taper type of contract and the bottom wall 37 for being horizontally set on 36 lower end of lower peripheral wall, lower peripheral wall 36 it is transversal Area reduces upwards from upper；The agitating shaft 321 of agitating device 32 is located on the axis of settling tank 3,35 He of upper perimeter wall of settling tank 3 Lower peripheral wall 36 is globoidal structure, is conducive to rotation of the sewage under the effect of agitating device 32 in settling tank 3；And air bag 312 are in the lower position of lower peripheral wall 36.So be conducive to reduce air bag 312 in a contracted state with settling tank 3 The distance between wall so that air bag 312 radially stretches out shorter distance, you can formed between lower peripheral wall 36 Contact and seal.

Settling tank 3 is located in filtered water tank 2, and the top of settling tank 3 is concordant with the top of filtered water tank 2, due to settling tank 3 Perisporium be arc, settling tank 3 is arranged in filtered water tank 2, is conducive to rationally utilize space, improve filtered water tank 2 volume；Tool Body, two settling tanks 3 in left and right are equipped with the front portion of filtered water tank 2.For the ease of the water level in observation settling tank 3, settling tank 3 connects The water-level gauge 34 for stretching out filtered water tank 2 is connected to, for observing the water level in settling tank 3.

As shown in figure 12, first circulation pipeline 5 includes being fixed on filter 51 on 1 bottom plate of suction box, provides power Soil pick-up pump 52, by setting filter 51, the sewage in suction box 1 is transported to after filtering in settling tank 3, is avoided pair Blocking in pipeline, especially avoid damage for soil pick-up pump 52；Soil pick-up is connected between filter 51 and soil pick-up pump 52 Pump water inlet pipe 53, soil pick-up water pump outlet pipe 54 is connected between soil pick-up pump 52 and settling tank 3；Due to being provided with two settling tanks 3, Thus two soil pick-up water pump outlet pipes 54 can be set to connect two settling tanks 3 respectively；Or two first circulation pipelines 5 are set to divide Lian Jie not two settling tanks 3.

As shown in figure 8, second circulation pipeline 6 includes circulation water pipe 61 and is fixed on the clear water at the top of settling tank 3 Pump 62, clear water pore is offered at the top of settling tank 3, and the water intake end of circulation water pipe 61 stretches into the inside of settling tank 3, and Circulate water pipe 61 water inlet it is downward, that is, water pipe 61 water inlet in same level, so that precipitation The water in water inlet above position is transported to filtered water tank by second circulation pipeline 6 in case 3.

As depicted in figure 10 and figure 13, the 3rd circulation line 7 includes being arranged on 3 bottom of settling tank equipped with row's sediment connector 71st, the operated pneumatic valve 73 that connection is arranged the soil pipe 72 of sediment connector 71 and dirt box 4 and is arranged on soil pipe 72, sinks After sealing is stretched out in sewage layering and telescopic sealing device 31 in shallow lake case 3, control operated pneumatic valve 73 is opened so that dirt Liquid in the lower section of telescopic sealing device 31 in case 4, flows into dirt box 4 under the action of self gravitation.

As shown in Fig. 7, Fig. 8 and Figure 13, the 4th circulation line 8 includes going suspended matter pump 81, the upper perimeter wall 35 in settling tank 3 On offer suspended matter connector 82, removing suspended matter connector 82 and go suspended matter pump 81 between be connected with suspended matter water inlet pipe 83, going between suspended matter pump 81 and dirt box 4 to be connected with suspended matter water pump outlet pipe 84.It can be incited somebody to action by the 4th circulation line 8 Floating layer in settling tank 3 is transported in dirt box 4, due to being provided with two settling tanks 3, thus two can be set to go to suspend Thing water inlet pipe 83 connects two settling tanks 3 respectively；Or two article of the 4th circulation line 8 is set to connect two settling tanks 3 respectively.

As shown in figure 14, illustrate a method of work of sewage recycling device, comprise the following steps：

A, when the sewage in suction box 1 reaches setting filtering water level, by first circulation pipeline 5 by the dirt in suction box Water is transported in settling tank 3.

Specifically, the filter 51 on the bottom plate of suction box 1, when the sewage in suction box 1 reaches setting filtering water level When, control soil pick-up pump 52 start to work, by the sewage in suction box 1 after filter 1 filters, through soil pick-up pump water inlet pipe 53, Soil pick-up water pump outlet pipe 54, is drawn into settling tank 3.

B, as the water level in settling tank 3 increases, when its water level reaches setting processing water level, first circulation pipeline 5 closes Close.

Specifically, as first circulation pipeline 5 is by sewage transport to settling tank 3, the water level in settling tank 3 increases； It is equipped with water level float in settling tank 3 to switch, when 3 water level of settling tank reaches setting processing water level, water level float switch motion, inhales Dirt pump 52 is stopped, and first circulation pipeline 5 is closed.

C, to the sewage disposal in settling tank 3, the sewage in settling tank 3 stands, precipitates afterwards, and is layered.

Specifically, adding a certain amount of sewage-treating agent into settling tank 3, and start agitating device 32 and promote inorganic agent Dissolving and quickening and the reaction of dirt in sewage；Stop agitating device 32 afterwards, stand the setting stand-by period so that precipitation It is layered in case 3.

D, start telescopic sealing device 31, the clear water layer in settling tank 3 and sedimentary layer are isolated.

Specifically, inflated into the air bag 312 of telescopic sealing device 31 so that air bag 312 radially to Overhang, and contact and seal with the lower peripheral wall 36 of settling tank 3.

E, the 3rd circulation line 7 and the 4th circulation line 8 are started, being under telescopic sealing device 31 in settling tank 3 The fluid and floating layer of side are transported in dirt box 4.

Specifically, by the 3rd circulation line 7 by the fluid in the lower section of telescopic sealing device 31 in settling tank 3, Floating layer in settling tank 3 is transported in dirt box 4 by the 4th circulation line 8；It is only surplus recyclable so in settling tank 3 The clear water layer utilized.

F, start second circulation pipeline 6, the clear water layer in settling tank 3 is transported to filtered water tank.

By starting the 3rd circulation line 7 and the 4th circulation line 8 first, telescopic sealing will be in settling tank 3 The fluid and floating layer of the lower section of device 31 are transported in dirt box 4, are conducive to improve transfer efficiency, are avoided and be layered The conveying of layering from the top down of fluid；The only clear water layer of surplus reusable edible so in settling tank 3, restarts second afterwards Circulation line 6, ensure that the cleannes of the clear water of reusable edible；Floating layer liquid level can be caused by such as starting second circulation pipeline 6 Change, be certain to cause the agitation for floating layer so that small floating material is spread to clear water layer, and the 4th circulation pipe The water inlet on road 8 is also impossible to tracking floating layer and moves downwardly together, thus to start the after the completion of floating layer is by conveying Two circulation lines 6.

The foregoing is merely the preferable possible embodiments of the utility model, the scope of protection of the utility model is not limited, All equivalent structures with made by the utility model specification and accompanying drawing content change, and are all contained in the protection of the utility model In the range of.

Claims (10)

1. a kind of sweeper automatic ration adds powder unit, it is characterised in that including the material for adding powdered inorganic agent Bucket, the blanking container connected with the hopper, are equipped with the blanking container and are used to detect inorganic agent powder in blanking container The level sensor of height, is equipped with the connecting tube that can be connected or close between the hopper and the feed inlet of blanking container, described Hopper has the receiving portion of taper and the feed opening passage that extends downwardly of lower end along described accommodation section, in the feed opening The outside of passage is equipped with vibrator, and the blanking container is connected with the powder being transported to the inorganic agent powder in it in settling tank Output pipe.

2. automatic ration according to claim 1 adds powder unit, it is characterised in that the blanking container is positioned at described The lower section of hopper, the powder in the hopper fall into the blanking container by self gravitation, are equipped with the connecting tube The controllable connecting tube connection or the control valve closed.

3. automatic ration according to claim 2 adds powder unit, it is characterised in that the connecting tube include with it is described The vertical section and the tilting section positioned at the vertical section lower end that feed opening passage is coaxially disposed, the tilting section with it is described fall The feed inlet of material container is tightly connected.

4. automatic ration according to claim 1 adds powder unit, it is characterised in that the powder output pipe includes The pneumatic conveyer that is connected with the discharge port of blanking container, the delivery hose being connected with pneumatic conveyer and it is connected to described The seamless steel elbow of delivery hose end.

5. automatic ration according to claim 4 adds powder unit, it is characterised in that is opened up at the top of the settling tank There is input port, the discharge end of the seamless steel elbow is located in the input port, and the settling tank is equipped with seamless curved for fixing The fixing bracket of pipe.

6. automatic ration according to any one of claims 1 to 5 adds powder unit, it is characterised in that the blanking holds Device includes the upper casing and lower casing detachably set, and seal, the charging of the blanking container are equipped between the upper casing and lower casing Mouth and discharge port are on the upper casing.

7. automatic ration according to claim 6 adds powder unit, it is characterised in that the level sensor is radio frequency Admittance type bit switch, offers on the upper casing and stretches into mouth, and the detection column of the level sensor, which stretches into, described stretches into mouth It is interior.

8. automatic ration according to claim 1 adds powder unit, it is characterised in that powder is equipped with the connecting tube Last delivery pump.

9. automatic ration according to claim 2 adds powder unit, it is characterised in that the control valve uses Pneumatic ball Valve.

10. a kind of sweeper, it is characterised in that have described in settling tank and any one of claim 1 to 9 of treated sewage Automatic ration addition powder unit.