CN110255687A

CN110255687A - A kind of novel environment friendly water treatment facilities

Info

Publication number: CN110255687A
Application number: CN201910691106.3A
Authority: CN
Inventors: 王忠祥
Original assignee: Guizhou Cheng Qian Science And Technology Development Co Ltd
Current assignee: Guizhou Cheng Qian Science And Technology Development Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2019-09-20
Anticipated expiration: 2039-07-29
Also published as: CN110255687B

Abstract

This application involves technical field of sewage treatment equipment, specifically disclose a kind of novel environment friendly water treatment facilities, including water inlet pipe, and water inlet pipe is connected with Venturi tube, and the throat of Venturi tube offers opening；It is provided with charging pan above Venturi tube, through-hole is offered on charging pan, the lower end of through-hole and opening are tightly connected, and are fixed with check valve I in through-hole；Blind hole there are two being opened up on charging pan inner sidewall；Sliding block and spring are provided in blind hole, sliding block is magnet, and sliding block is located at the top of check valve I；Blind via bottom is fixed with electromagnet；Turbidity transducer I is fixed on the inside of the water inlet end of Venturi tube, turbidity transducer I is electrically connected with variable resistance by controller I；Variable resistance connects with electromagnet and is connected with power supply.The purpose of this patent be to solve the problems, such as existing water treatment facilities can not be realized according to the turbidity of water flow the automatic addition of alum so as to cause wastewater treatment efficiency it is bad.

Description

A kind of novel environment friendly water treatment facilities

Technical field

The present invention relates to technical field of sewage treatment equipment, in particular to a kind of novel environment friendly water treatment facilities.

Background technique

Large amount of sewage can be generated in industrial production and resident's daily life, if these sewage it is untreated be discharged directly into it is small Water quality and environmental landscape can have been seriously affected in small stream, river.

It is mainly comprised the steps that in traditional sewage treatment process by sewage centralized collection into foul water tank, is successively led to It crosses and alum flocculation, precipitating, filtering, backwash, hypochlorite disinfectant is added to finally obtain clear water, the clear water after processed can be arranged directly Enter river.

Traditional sewage disposal process is that sewage is discharged into cabinet from top to bottom by the water inlet pipe for being located at foul water tank center, into The outlet of water divides into umbrella-shaped baffle, is uniformly distributed waste water in pond, and then the entire section along pond slowly rises, and suspended matter exists Gravity sinking is fallen into bottom taper sludge bucket, and primary water is discharged from the overflow hole around cabinet upper end, works as sludge bucket In sludge when reaching a certain amount of, sludge is discharged by sludge pump, whole process needs multiple water pumps, and operation sequence is very multiple It is miscellaneous, and entire foul water tank is all that peculiar smell is bigger in open therefore sewage disposal process；In addition especially more for suspended matter If sewage base sludge be discharged can seriously affect wastewater treatment efficiency not in time.

Authorization Notice No. is that the Chinese patent of CN108163952B discloses a kind of high-efficient energy-saving environment friendly sewage-treatment plant, Including bracket, foul water tank is installed on the bracket, piston is slidably connected in the foul water tank, driving is housed on the bracket The air cylinder device of the reciprocating motion of the pistons, the air cylinder device include the cylinder body of setting on the bracket, and sliding connects The hollow ram for connecing in the cylinder body and being connect by first bearing with the piston rotation；On the hollow ram side Through flow hole is equipped at the piston；The upper surface of the piston is equipped with multiple arcs cylinder manifold A, the circumference of the piston Face is equipped with external screw thread, and the medial surface of the foul water tank is equipped with mutually matched for driving the piston with the external screw thread The internal screw thread of rotation；The bottom of the foul water tank is connected with mounting plate, and the upper surface of the mounting plate is converged equipped with multiple arcs Plate B, the mounting plate are equipped with confluence hole；It is additionally provided in the foul water tank into water piping and discharge piping.

In above scheme settlement of sewage complete after hollow ram drive piston moves downward at the same time discharge piping beat It opens, under the internal screw thread interaction in the external screw thread and foul water tank on piston, piston driving mounting plate slowly rotates, so that The deposit of foul water tank bottom flows to confluence hole under the action of multiple arcs cylinder manifold B, to be discharged from discharge piping；At this Moving down with piston in one discharge process, sewage enter in the foul water tank by water inlet piping, after settlement of sewage is completed Air cylinder device drives piston upwards, and discharge piping is opened at the same time, the interior spiral shell in the external screw thread and foul water tank on piston Under line interaction, piston slowly rotates so that the deposit of upper piston area flows under the action of multiple arcs cylinder manifold A Through flow hole enters in hollow ram to be discharged then up；Equally during piston upwards, in piston in foul water tank Lower part forms vacuum and sewage is entered in foul water tank by water inlet piping, carries out precipitation process and is then exhausted from after for a period of time, Looping back and forth like this only needs an air cylinder device to greatly reduce power source, while simplifying operation sequence.

Although solving the problems, such as to realize that alum adds automatically according to water flow in above scheme, there is also can not The automatic addition of the alum problem bad so as to cause wastewater treatment efficiency is realized according to the turbidity of water flow.

Summary of the invention

In view of the shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a kind of novel environment friendly water treatment facilities, solution Certainly existing water treatment facilities can not be realized according to the turbidity of water flow the automatic addition of alum so as to cause wastewater treatment efficiency Bad problem.

To solve the above-mentioned problems, the technical scheme adopted by the invention is that: a kind of novel environment friendly water treatment facilities, including The water inlet pipe arranged in the horizontal direction, the outlet end of water inlet pipe are connected with Venturi tube, open up at the top of the throat of Venturi tube There is opening；It is provided with charging pan above Venturi tube, offers the through-hole being arranged in a vertical direction on charging pan, under through-hole End is tightly connected with opening, is fixed with check valve I in through-hole；It is vertical with the axis of through-hole that axis is offered on charging pan inner sidewall And about through-hole axisymmetrical arrangement two blind holes；Sliding block and spring are provided in blind hole, one end of spring is fixed It is fixed on sliding block in the other end of blind via bottom, spring, sliding block is magnet, and sliding block is located at the top of check valve I；Blind via bottom It is fixed with electromagnet；Turbidity transducer I is fixed on the inside of the water inlet end of Venturi tube, turbidity transducer I passes through I electricity of controller It is connected with variable resistance；When turbidity increases, turbidity transducer I makes the resistance value of variable resistance become smaller by controller I；Work as turbidity When reduction, turbidity transducer I makes the resistance value of variable resistance become larger by controller I；Variable resistance is connected and is connect with electromagnet There is power supply.

The technical principle of the technical program are as follows: alum powder is loaded in loading hopper, when there is sewage to pass through Venturi tube, Then the size that turbidity transducer I detects the turbidity of sewage passes through controller I to control the resistance value of variable resistance turbid with sewage It spends and generates corresponding variation, when the turbidity of sewage increases, the resistance value reduction of variable resistance is increased by the electric current of electromagnet, Electromagnet attracts sliding block close to electromagnet, and the spacing between two sliding blocks increases, to allow alum powder to pass through in through-hole Gap become larger；Similarly, when the turbidity of sewage reduces, the resistance value of variable resistance increases, and is reduced by the electric current of electromagnet, two Spacing between a sliding block reduces, so that the gap for allowing alum powder to pass through in through-hole becomes smaller；To realize that alum powder is logical The gap crossed generates corresponding variation with the turbidity of sewage；The throat of Venturi tube generates negative pressure simultaneously, and check valve I is opened, Alum powder is sucked into Venturi tube under the action of negative pressure, to realize the automatic addition of alum powder；Effluent flow rate is got over Fastly, the negative pressure that venturi throat generates is bigger, to can also realize the automatic addition of alum powder according to effluent flow rate；Unidirectionally The effect of valve I is that backing up of sewage is avoided to enter in loading hopper.

The beneficial effect that this programme generates is:

1. existing sewage disposal device can not be according to the turbidity of water flow compared with sewage disposal device in the prior art Realize that the automatic addition of alum is bad so as to cause the treatment effect of sewage；And the sewage disposal device in application scheme can be with The turbidity for detecting sewage is cooperated by electromagnet and sliding block, so that alum addition can be automatically controlled according to the turbidity of sewage by realizing Amount, to save the dosage of alum.

2. sewage disposal device in the prior art is driven by water flow compared with the middle sewage disposal device of the prior art Flight rotation is to realize the automatic addition of alum, but after closed check valve, sewage can flow backward into storage alum In hopper；And check valve I is provided in application scheme scheme in through-holes, it can avoid the above problem.

3. sewage disposal device in the prior art is driven by water flow compared with the middle sewage disposal device of the prior art Flight rotation is to realize the additive amount for automatically controlling alum according to effluent flow rate, and structure is complicated, and equipment cost is high, and exists The problem of backing up of sewage；The throat of Venturi tube is set to generate negative pressure using drainage flow in application scheme, to realize alum The automatic addition of powder, and water velocity is faster, and the negative pressure that venturi throat generates is bigger, and the additive amount of alum powder is got over It is more, i.e., above-mentioned function is achieved that by Venturi tube in application scheme, apparatus structure is simple, and manufacturing cost is low.

4. sewage disposal device in the prior art can only be according to sewage compared with the middle sewage disposal device of the prior art The additive amount of flow velocity automatic modulation alum will cause the waste of alum only according to effluent flow rate control alum additive amount；And this The accurate of alum can may be implemented simultaneously according to the additive amount of turbidity of sewage and effluent flow rate comprehensively control alum in application scheme Addition can effectively avoid the waste of alum in the enough situations of additive amount for guaranteeing alum.

Further, the outlet end of the Venturi tube is connected with flocculating chamber, the top or bottom of flocculating chamber by pipeline It is provided with automatic valve II, automatic valve II is electrically connected with the control switch II of control II on and off of automatic valve；The company of sliding in flocculating chamber It is connected to piston；Piston is driven by the cylinder and can pump in flocculating chamber；Piston or more can be connected to by being provided on piston The automatic valve I of two sides, automatic valve I are electrically connected with the control switch I of control I on and off of automatic valve；Venturi tube and flocculating chamber it Between be provided with check valve II.

After the sewage of addition alum powder fills flocculating chamber, check valve II is closed, and closes automatic valve using control switch II II, automatic valve I is opened using control switch I, cylinder band piston, which pumps, is stirred the indoor sewage that flocculates, The flocculation for accelerating sewage, after the completion of sewage flocculation, one end of the separate automatic valve II of piston motion to flocculating chamber and static, so Automatic valve I is closed using control switch I afterwards, the indoor sewage that flocculates is settled, and after the completion of sewage sedimentation, opens automatic valve II, while move piston to the direction close to automatic valve II, clear water and sludge are successively all discharged.Clear water and sludge discharge Afterwards, make piston motion using cylinder to make to generate negative pressure in flocculating chamber, check valve II is opened, and flocculating chamber is automatically into sewage.

Further, the charging pan and Venturi tube are rotatablely connected, and charging pan lower end is fixedly connected with cloth along the vertical direction The lower end of the shaft set, shaft extends to inside Venturi tube, and shaft periphery is fixed with flight.

Sewage drives flight rotation while passing through Venturi tube, flight rotation drives shaft rotation, shaft rotation Charging pan rotation is driven, charging pan generates centrifugal force, and two sliding blocks are located remotely from each other under the influence of centrifugal force, and the flow velocity of sewage is got over Greatly, charging pan rotation is faster, and the centrifugal force that sliding block is subject to is bigger, and the spacing between two sliding blocks is bigger, similarly, the flow velocity of sewage Smaller, charging pan rotation is smaller, and the centrifugal force that sliding block is subject to is smaller, and the spacing between two sliding blocks is smaller, so as to according to dirt The gap that passes through of flow velocity automatic adjustment alum powder of water, thus realize alum powder adding speed and sewage flow velocity it is automatic Matching；Flight may also function as the effect of stirring, realizes that alum powder is uniformly mixed with sewage, avoids alum powder by sewage packet Wrap up in service efficiency that is agglomerating and reducing alum.

Further, be fixed with expansion chamber on the side wall of the flocculating chamber, the quantity of the automatic valve II be set as two and It is respectively distributed to the upper and lower ends for the side wall of flocculating chamber being connected with expansion chamber；The expansion chamber internal slide is sealedly connected with cunning Plate；Automatic valve III is respectively set in the upper and lower ends of the expansion chamber, and automatic valve III is electrically connected with control III on and off of automatic valve Control switch III；Automatic valve III is connected with triple valve by pipeline, and the one outlet of triple valve is connected with the same clear water reserviors, and three Another outlet of port valve is connected with the same pollution discharge pond.

After flocculating chamber's flocculation is completed, automatic valve III is closed, pushes the sewage after flocculation to fully enter sedimentation using piston In room, the sewage after flocculation pushes slide plate to slide to one end of expansion chamber, and the sewage after then flocculating is in sedimentation indoor settlement, together When flocculating chamber in again into full sewage, settled in expansion chamber while flocculation in flocculating chamber, sedimentation indoor settlement completes it Afterwards, so that piston motion and is closed automatic valve I to one end of the flocculating chamber far from slide plate, then open close to one end of slide plate Automatic valve II, then the automatic valve III of one end far from slide plate is opened, drive piston motion that will flocculate indoor sewage by cylinder It is all discharged into expansion chamber, the sewage after flocculation pushes slide plate to move to the other side of expansion chamber, and slide plate squeezes the dirt after sedimentation Water enters in tee tube, and the clear water and sludge after sedimentation respectively enter in clear water reserviors and pollution discharge pond through the one outlet of tee tube. Sewage flocculation can be carried out continuously, and the efficiency of sewage treatment can be improved.

Further, lid is fixed on the charging pan.

The avoidable alum powder of lid, which is blown away or avoids rainwater to enter in alum powder, causes alum powder can not be certainly Dynamic addition.

Further, feed opening is offered on the lid, feed opening internal screw thread is connected with cock.

Facilitate supplement alum powder.

Further, turbidity transducer II is provided between the automatic valve III and triple valve, the triple valve is automatic three Pass ball valve, the turbidity transducer II are electrically connected by controller II with automatic tee ball valve；When turbidity transducer II detects Turbidity be more than or equal to setting value when, automatic valve III is connected to by three-way ball valve with pollution discharge pond, is detected when turbidity transducer II When turbidity is less than setting value, automatic valve III is connected to by three-way ball valve with clear water reserviors.

After sewage after sedimentation enters in tee tube, turbidity transducer II detects the turbidity of sewage and is made by controller II Clear water and sludge be discharged into automatically in clear water reserviors respectively and pollution discharge pond in.

Detailed description of the invention

Fig. 1 is overall structure figure of the present invention.

Fig. 2 is the bottom view of piston.

Fig. 3 is the portion A enlarged drawing in Fig. 1.

Fig. 4 is the partial sectional view that charging pan is overlooked.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description includes: flocculating chamber 10, check valve II 11, automatic valve II 12, expansion chamber 20, slides Plate 21, water inlet pipe 30, piston 40, automatic valve I 41, cylinder 42, Venturi tube 50, charging pan 51, through-hole 52, blind hole 53, turbidity Sensor I 531, spring 55, electromagnet 56, fixed link 57, limit plate 58, lid 60, fixed column 61, cock 62, turns sliding block 54 Axis 70, flight 71, connecting rod 72, check valve I 73, tee tube 80, automatic valve III 81, turbidity transducer II 82, automatic tee ball Valve 83.

Embodiment is basic as shown in attached drawing 1- attached drawing 4:

A kind of novel environment friendly water treatment facilities, as shown in Figure 1, including water inlet pipe 30, water inlet pipe 30 is arranged in the horizontal direction, The left end of water inlet pipe 30 is connected with cesspool (being not drawn into figure), and the left end of water inlet pipe 30 is connected to the bottom of cesspool, water inlet The right end of pipe 30 is connected with Venturi tube 50.

What Venturi tube 50 was added for adding alum powder automatically and according to the flow velocity of sewage and turbidity automatic adjustment The amount of alum powder.

As shown in Figure 3 and Figure 4, offer the opening of rectangle at the top of the throat of Venturi tube 50, Venturi tube 50 it is upper Side is provided with charging pan 51, and charging pan 51 is made of stainless steel, and charging pan 51 is rounding bench-type, and the upper end of charging pan 51, which is dug, to be had down The groove of circular platform type, the lower end of charging pan 51 offer the through-hole 52 being arranged in a vertical direction, and the cross section of through-hole 52 is rectangle, And the size of the cross section of through-hole 52 is in the same size with the opening of Venturi tube 50；The upper end of through-hole 52 and charging pan 51 The bottom of groove is connected to, the lower end of through-hole 52 and the opening sealing welding of Venturi tube 50, is fixed in through-hole 52 along level side To the check valve I 73 of arrangement；Blind hole 53 there are two being opened up on the inner sidewall of the charging pan 51 of I 73 lower section of check valve, two blind holes 53 axis is vertical with the axis of through-hole 52, and two blind holes 53 are arranged about the axisymmetrical of through-hole 52；It is set in blind hole 53 It is equipped with sliding block 54 and spring 55, one end of spring 55 is fixed on the bottom of blind hole 53, and the other end of spring 55 is fixed on sliding block 54 On, sliding block 54 is magnet, the cross section of sliding block 54 and the cross section of blind hole 53 it is in the same size, the length of sliding block 54 is through-hole 52 Length 3/5ths；53 bottom of blind hole is fixed with electromagnet 56；It is fixed on the inner sidewall of the left end of Venturi tube 50 turbid Sensor I 531 is spent, turbidity transducer I 531 is electrically connected with variable resistance by controller I；When turbidity of sewage increases, turbidity Sensor I 531 makes the resistance value of variable resistance become smaller by controller I；When haze reduction, turbidity transducer I 531 passes through control Device I makes the resistance value of variable resistance become larger；Variable resistance connects with electromagnet 56 and is connected with power supply；The lower end of charging pan 51 passes through Connecting rod 72 is fixedly connected with the shaft 70 being arranged in a vertical direction, and the lower end of shaft 70 extends to inside Venturi tube 50, shaft 70 peripheries are fixed with flight 71；The top of charging pan 51 is fixedly connected with the lid 60 being made by stainless steel, lid 60 For the cylindrical shape of top closure, the diameter of lid 60 is consistent with the outer diameter at 51 top of charging pan, and the lower end of lid 60 with plus The rim seal at the top of charging tray 51 is welded, and offers feed opening on lid 60, feed opening internal screw thread is connected with cock 62；Charging The upper end of disk 51 is fixed with fixed link 57, and fixed column 61 is fixed on the inside of lid 60, and fixed link 57 and fixed column 61 are rotatablely connected.

Alum powder is loaded in loading hopper in advance, when there is sewage by Venturi tube 50, turbidity transducer I 531 is examined Then the size for surveying the turbidity of sewage controls the resistance value of variable resistance as the turbidity of sewage generates accordingly by controller I Variation, when the turbidity of sewage increases, the resistance value of variable resistance reduces, and is increased by the electric current of electromagnet 56, electromagnet 56 attracts Sliding block 54 is close to electromagnet 56, and the spacing between two sliding blocks 54 increases, to allow alum powder to pass through in through-hole 52 Gap becomes larger；Similarly, when the turbidity of sewage reduces, the resistance value of variable resistance increases, and is reduced by the electric current of electromagnet, two Spacing between sliding block 54 reduces, so that the gap for allowing alum powder to pass through in through-hole 52 becomes smaller；To realize alum powder By gap generate corresponding variation with the turbidity of sewage.

The throat of Venturi tube 50 generates negative pressure simultaneously, and check valve I 73 is opened, and alum powder is inhaled under the action of negative pressure Into in Venturi tube 50, to realize the automatic addition of alum powder.

Meanwhile sewage can drive flight 71 to rotate by Venturi tube 50, the rotation of flight 71 drives shaft 70 to rotate, The rotation of shaft 70 drives charging pan 51 to rotate, and the rotation of charging pan 51 generates centrifugal force, under the influence of centrifugal force two sliding blocks 54 Be located remotely from each other, the flow velocity of sewage is bigger, and the rotation of charging pan 51 is faster, and the centrifugal force that sliding block 54 is subject to is bigger, two sliding blocks 54 it Between spacing it is bigger, similarly, the flow velocity of sewage is smaller, charging pan 51 rotation it is slower, the centrifugal force that sliding block 54 is subject to is smaller, two Spacing between sliding block 54 is smaller, so as to automatically adjust the gap that alum powder passes through according to the flow velocity of sewage, to realize The adding speed of alum powder and the flow velocity Auto-matching of sewage；Flight 71 may also function as the effect of stirring, realize alum powder End is uniformly mixed with sewage, and alum powder is avoided to wrap up service efficiency that is agglomerating and reducing alum by sewage.

So as to the amount added automatically according to the turbidity of sewage and flow velocity comprehensive adjustment alum powder, to improve alum powder The utilization rate at end and the clean level of sewage treatment.

The effect of check valve I 73 is that backing up of sewage is avoided to enter in through-hole 52 and charging pan 51.

The effect of lid 60 is to provide to support and alum powder is avoided to be blown away or avoid rainwater to charging pan 51 Into causing alum powder not add automatically in alum powder.For convenience of supplement alum powder, charging is offered on lid 60 Mouthful, feed opening internal screw thread is connected with cock 62.

In order to avoid sliding block 54 is completely disengaged from blind hole 53, the limit being arranged in a vertical direction is fixed in through-hole 52 The position of plate 58, the front and back up and down of limit plate 58 exceeds the position of about 54 front and back of sliding block, and limit plate 58 and blind hole 53 Axis it is vertical, so that sliding block 54 can only move to the position of limit plate 58, sliding block 54 can not completely disengage inside blind hole 53, So that it is guaranteed that sliding block 54 can be reset in blind hole 53.

The present embodiment further includes the sedimentation for carrying out flocculated flocculating chamber 10 to sewage and being settled to the sewage after flocculation Room 20.

As shown in Figure 1, the right end of Venturi tube 50 is connected with flocculating chamber 10 by pipeline, flocculating chamber 10 is hollow cylinder Shape is provided with check valve I 73, piston 40 has been slidably and sealingly connected in flocculating chamber 10 between Venturi tube 50 and flocculating chamber 10；It is living Plug 40 is driven by cylinder 42；Automatic valve III 81 is set on piston 40, and automatic valve III 81 can connect about 40 two sides of piston when opening Logical, automatic valve III 81 can separate about 40 two sides of piston when closing, and automatic valve III 81 is electrically connected with control automatic valve III 81 and opens With the control switch I of pass.As shown in Fig. 2, the quantity of automatic valve III 81 is set as 4 and is circumferentially evenly distributed on piston 40. As shown in Figure 1, being fixed with expansion chamber 20 on the right side wall of flocculating chamber 10, the shape size of expansion chamber 20 and flocculating chamber 10 are consistent, The upper and lower ends of the right side wall of flocculating chamber 10 are respectively arranged with automatic valve II 12, and automatic valve II 12 is electrically connected with control automatic valve II The control switch II of 12 on and off；20 internal slide of expansion chamber is sealedly connected with slide plate 21；The upper and lower ends of expansion chamber 20 are distinguished Automatic valve III 81 is set, and automatic valve III 81 is electrically connected with the control switch III of control III 81 on and off of automatic valve；Automatic valve III 81 It is connected with tee tube 80, automatic tee ball valve 83 is provided in tee tube 80, between automatic tee ball valve 83 and automatic valve III 81 It is provided with turbidity transducer II 82, turbidity transducer II 82 is electrically connected by controller II with automatic tee ball valve 83；Work as turbidity When the turbidity that sensor II 82 detects is more than or equal to setting value, automatic tee ball valve 83 connects automatic valve III 81 and pollution discharge pond Logical, when the turbidity that turbidity transducer II 82 detects is less than setting value, automatic tee ball valve 83 is by automatic valve III 81 and clear water Pond connection.

Under original state, piston 40 is located at the top of flocculating chamber 10, and automatic valve II 12 and automatic valve III 81 are turned off.

Automatic valve I 41 is closed, moves downward piston 40 by cylinder 42, negative pressure, check valve I 73 are generated in flocculating chamber 10 It opens, into sewage in flocculating chamber 10.After flocculating chamber 10 is completed into sewage, automatic valve I 41 is opened, piston 40 pumps To being stirred in flocculating chamber 10, after stirring is completed, piston 40 is located at the bottom of flocculating chamber 10, closes automatic valve I 41, opens The automatic valve II 12 of top moves upwards piston 40 by cylinder 42, and the sewage in flocculating chamber 10 is discharged into sedimentation by piston 40 In room 20, after the completion of sewage drains 21 slide downward of slide plate, flocculating chamber 10, automatic valve II 12 is closed, sewage is in expansion chamber 20 Interior standing sedimentation.Meanwhile flocculating chamber 10, again into sewage, piston 40 is stirred sewage, the sewage sedimentation in expansion chamber 20 After the completion, so that piston 40 is located at the top of flocculating chamber 10 by cylinder 42, and open the automatic valve III 81 of top, pass through cylinder 42 The sewage in flocculating chamber 10 is discharged into expansion chamber 20 by the automatic valve II 12 of lower section with piston 40,20 inner slider of expansion chamber The sewage that the sewage of 21 lower sections pushes top to settle completion enters in the tee tube 80 of top, the turbidity transducer II 82 of top The turbidity of detection discharge liquid and the controller II that signal is transmitted to top, the automatic tee of the control of controller II top of top Perhaps pollution discharge pond is connected to so that clear water and sewage are expelled to clear water reserviors or pollution discharge pond respectively ball valve 83 with clear water reserviors.Simultaneously Negative pressure is generated in flocculating chamber 10, flocculating chamber 10 is interior into sewage.When piston 40 moves to the bottom of flocculating chamber 10,10 He of flocculating chamber Expansion chamber 20 completes draining, and slide plate 21 is located at the top of expansion chamber 20.It is then shut off automatic valve II 12 and automatic valve III 81.

Sewage is stirred again in flocculating chamber 10, is settled again in expansion chamber 20.It is settled when in expansion chamber 20 After the completion, piston 40 is made to be located at the bottom of flocculating chamber 10 by cylinder 42.Open top automatic valve II 12 and lower section it is automatic Valve III 81 closes automatic valve I 41, moves upwards piston 40 by cylinder 42, the sewage in flocculating chamber 10 is discharged by piston 40 In expansion chamber 20, the sewage of 21 top of slide plate moves downward slide plate 21, and the sewage that slide plate 21 squeezes lower section enters the three of lower section In siphunculus 80, signal is simultaneously transmitted to controller II, controller II by the turbidity of the detection discharge liquid of turbidity transducer II 82 of lower section Control automatic tee ball valve 83 and clear water reserviors perhaps pollution discharge pond be connected to thus respectively by clear water and sewage be expelled to clear water reserviors or Pollution discharge pond.When piston 40 moves to the bottom of flocculating chamber 10, flocculating chamber 10 and expansion chamber 20 complete draining, and slide plate 21 is located at heavy The top of room 20 drops.It is then shut off the automatic valve II 12 of top and the automatic valve III 81 of lower section.

Then move downward piston 40 by cylinder 42, flocculating chamber 10 is again into sewage.

The effect of slide plate 21 is that flocculating chamber 10 is avoided to cause the sewage of sedimentation completion in expansion chamber 20 when draining again Stired and make muddy the discharge of the simultaneously sewage of accelerated sedimentation room 20.

Specific implementation process is as follows:

It is packed into alum powder in charging pan 51 in advance, under original state, piston 40 is located at the top of flocculating chamber 10, passes through Cylinder 42 moves downward piston 40, and check valve I 73 is opened, and into sewage in flocculating chamber 10, when sewage flows through Venturi tube 50, is System automatically controls the amount of addition alum according to the turbidity and flow velocity of sewage and passes through piston 40 after flocculating chamber 10 is completed into sewage It pumps and is stirred in flocculating chamber 10, after stirring is completed, arranged the sewage in flocculating chamber 10 by piston 40 Enter in expansion chamber 20, sewage standing sedimentation in expansion chamber 20.Again into sewage, piston 40 stirs sewage for flocculating chamber 10 It mixes, after the completion of the sewage sedimentation in expansion chamber 20, the sewage in flocculating chamber 10 is discharged into expansion chamber 20 by piston 40, it is new to arrange The sewage entered pushes the sewage for having settled completion to enter in tee tube 80 by slide plate 21, and turbidity transducer II 82 detects discharge liquor Signal is simultaneously transmitted to controller II by the turbidity of body, and controller II controls automatic tee ball valve 83 and clear water reserviors or pollution discharge pond connects It is logical, so that clear water and sewage are expelled to clear water reserviors and pollution discharge pond respectively.

After expansion chamber 20 every time drained sewage, slide plate 21 is alternately located in the top and bottom of expansion chamber 20, therefore, under The automatic valve II 12 of side and the automatic valve III 81 of top need to be with the use of and at the same time turn on or off；The automatic valve II of top 12 need to be with the use of and at the same time turn on or off with the automatic valve III 81 of lower section.Blowdown operation is being carried out to expansion chamber 20 When, when slide plate 21 is located at the top of expansion chamber 20, is cooperated using the automatic valve II 12 of top and the automatic valve III 81 of lower section and arranged It is dirty；When slide plate 21 is located at the bottom of expansion chamber 20, blowdown is cooperated using the automatic valve II 12 of lower section and the automatic valve III 81 of top.

What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims

1. a kind of novel environment friendly water treatment facilities, it is characterised in that: including the water inlet pipe arranged in the horizontal direction, water inlet pipe goes out Mouth end is connected with Venturi tube, and opening is offered at the top of the throat of Venturi tube；Charging pan is provided with above Venturi tube, The through-hole being arranged in a vertical direction is offered on charging pan, the lower end of through-hole and opening are tightly connected, and are fixed in through-hole unidirectional Valve I；The two of vertical with the axis of the through-hole and axisymmetrical arrangement about through-hole of axis are offered on charging pan inner sidewall A blind hole；Sliding block and spring are provided in blind hole, one end of spring is fixed on blind via bottom, and the other end of spring is fixed on sliding block On, sliding block is magnet, and sliding block is located at the top of check valve I；Blind via bottom is fixed with electromagnet；The water inlet end of Venturi tube it is interior Side is fixed with turbidity transducer I, and turbidity transducer I is electrically connected with variable resistance by controller I；When turbidity increases, turbidity Sensor I makes the resistance value of variable resistance become smaller by controller I；When haze reduction, turbidity transducer I is made by controller I The resistance value of variable resistance becomes larger；Variable resistance connects with electromagnet and is connected with power supply.

2. a kind of novel environment friendly water treatment facilities according to claim 1, it is characterised in that: the outlet of the Venturi tube End is connected with flocculating chamber by pipeline, and the top or bottom of flocculating chamber are provided with automatic valve II, and automatic valve II is electrically connected with control The control switch II of II on and off of automatic valve processed；Piston is slidably connected in flocculating chamber；Piston is driven by the cylinder and can flocculate Interior pumps；The automatic valve I that can be connected to piston or more two sides is provided on piston, automatic valve I is electrically connected with control The control switch I of I on and off of automatic valve；Check valve II is provided between Venturi tube and flocculating chamber.

3. a kind of novel environment friendly water treatment facilities according to claim 2, it is characterised in that: the charging pan and venturi Pipe rotation connection, charging pan lower end are fixedly connected with the shaft being arranged in a vertical direction, and the lower end of shaft extends to Venturi tube Inside, shaft periphery are fixed with flight.

4. a kind of novel environment friendly water treatment facilities according to claim 3, it is characterised in that: on the side wall of the flocculating chamber It is fixed with expansion chamber, the quantity of the automatic valve II is set as two and is respectively distributed to the side of flocculating chamber being connected with expansion chamber The upper and lower ends of wall；The expansion chamber internal slide is sealedly connected with slide plate；The upper and lower ends of the expansion chamber are respectively set certainly Dynamic valve III, automatic valve III are electrically connected with the control switch III of control III on and off of automatic valve；Automatic valve III is connected with by pipeline Triple valve, the one outlet of triple valve are connected with the same clear water reserviors, another outlet of triple valve is connected with the same blowdown Pond.

5. a kind of novel environment friendly water treatment facilities according to claim 4, it is characterised in that: be fixed on the charging pan Lid.

6. a kind of novel environment friendly water treatment facilities according to claim 5, it is characterised in that: offer and add on the lid Material mouth, feed opening internal screw thread are connected with cock.

7. a kind of novel environment friendly water treatment facilities according to claim 6, it is characterised in that: the automatic valve III and threeway Turbidity transducer II is provided between valve, the triple valve is automatic tee ball valve, and the turbidity transducer II passes through controller II is electrically connected with automatic tee ball valve；When the turbidity that turbidity transducer II detects is more than or equal to setting value, three-way ball valve will Automatic valve III is connected to pollution discharge pond, and when the turbidity that turbidity transducer II detects is less than setting value, three-way ball valve is by automatic valve III is connected to clear water reserviors.