CN209113612U - Sewage treatment system with zero discharge - Google Patents

Sewage treatment system with zero discharge Download PDF

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Publication number
CN209113612U
CN209113612U CN201821868050.1U CN201821868050U CN209113612U CN 209113612 U CN209113612 U CN 209113612U CN 201821868050 U CN201821868050 U CN 201821868050U CN 209113612 U CN209113612 U CN 209113612U
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China
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sewage
pump
concentration
tank
zero discharge
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CN201821868050.1U
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刘占妮
房俊杰
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Qingdao En Pu Environmental Protection Equipment Co Ltd
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Qingdao En Pu Environmental Protection Equipment Co Ltd
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Abstract

The utility model relates to a kind of sewage treatment system with zero discharge, sandstone separation system including separating for sandstone, the fine sand recovery system for fine sand recycling, the sewage stirring system for preventing settlement of sewage from solidifying, the concentration of wastewater regulating system for adjusting concentration of wastewater and for the reuse system of sewage recycling and reusing, the fine sand recovery system, sewage stirring system, concentration of wastewater regulating system and reuse system are successively linked in sequence by plumbing drain.The utility model separates the sandstone in waste material, sand and stone are recycled, sewage is recycled through over-richness adjusting, reach environmentally friendly mixing plant sewage zero-discharge, it solves the problems, such as the various waste materials in mixing plant scene and slime water discharge beyond standards, pollution environment, while also solving the problems, such as that waste material cannot efficiently use.

Description

Sewage treatment system with zero discharge
Technical field
The utility model relates to technical field of sewage, are related to concrete sewage processing equipment, specifically, being related to one Kind of sewage treatment system with zero discharge, be mainly used for isolating in sewage removal process stone, sand and grey pulp-water and to its into Row recycles, and can reach fine sand zero-emission.
Background technique
Concrete refers to the general designation of the cementing integral engineered composite material of aggregate by cementitious material.That usually says is mixed One word of solidifying soil, which refers to, makees cementitious material, sand, masonry aggregate with cement;Match by a certain percentage with water (additive and admixture can be contained) Close, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering work field.Concrete In mixing plant, generated sewage main source is as follows: one, the concrete of residual a part in the tank car of concrete has been conveyed, Grey pulp-water can be generated when cleaning the water-bearing concreae of this part;Two, since mixing plant will appear what maloperation caused to produce Concrete is unqualified, needs to handle again after cleaning, can generate a large amount of slime water when cleaning this part water-bearing concreae;Three, The sewage generated in the waste material cleaning and flushing mixing plant place that mixing plant and other places are collected into.In order to protect environment, It is energy saving, the sewage generated in mixing plant is handled using sewage disposal system.
Although can complete currently, sewage disposal system is generally used in concrete mixing plant to sand, stone and sewage Separation, but and processing to sewage is not implemented, fine sand contained in sewage and mortar are more, and cleannes are not high, if being discharged into Nature can cause environmental pollution, or put into production use, and influence concrete strength because of the uncertainty of concentration of wastewater And the slump, form security risk;And other waste materials cannot also efficiently use.
Utility model content
The purpose of this utility model is that providing one kind for above shortcomings during existing slurry treatment Sewage treatment system with zero discharge, for isolating stone, sand and grey pulp-water in sewage removal process and being recycled to it It utilizes, the zero-emission of fine sand and sewage can be reached.
To achieve the above object, the technical solution of the utility model is: a kind of sewage treatment system with zero discharge, including sand Stone separation system, fine sand recovery system, sewage stirring system, concentration of wastewater regulating system and reuse system, it is described Fine sand recovery system, sewage stirring system, concentration of wastewater regulating system and reuse system pass through plumbing drain successively It is linked in sequence.
Preferably, the sandstone separation system include sand-stone separator, the first heavy pond, sewage bucket, by plumbing drain with Secondary settling tank, clear water reserviors and the spray tube being connect with the clear water reserviors of the fine sand recovery system connection, the spray tube Above the linear vibrating screen of the sand-stone separator, the first heavy pond is located at the linear vibrating screen of the sand-stone separator Lower section is equipped with the first Pulp pump in the first heavy pond, and first Pulp pump is connect by plumbing drain with the sewage bucket, The secondary settling tank is corresponding with the overflow port of the sewage bucket, and the fresh water pump connecting with spray tube is equipped in the clear water reserviors.
It further, further include conveying device, the conveying device includes motor and the oblique belt being driven by motor, institute The bottom end for stating oblique belt is located at the linear vibrating screen discharge outlet.
Preferably, the fine sand recovery system include rotational flow settlement tank, the second Pulp pump in secondary settling tank and With the tank connected spiral of shaking out of rotational flow settlement, second Pulp pump is connect by plumbing drain with rotational flow settlement tank.
Preferably, the sewage stirring system includes agitator tank and the agitating device in agitator tank, the stirring Case is connect by plumbing drain with the rotational flow settlement tank.
Preferably, the concentration of wastewater regulating system include regulating box, the concentration of wastewater tester in regulating box and Liquidometer, the first sewage pump in agitator tank and the small pump in clear water reserviors, first sewage pump pass through dirt Water lines are connect with the regulating box, and the small pump is connected to by clear water pipeline with clear water reserviors.
Preferably, further include controller, the controller respectively with first Pulp pump, second Pulp pump, institute State fresh water pump, the concentration of wastewater tester, the liquidometer, the small pump and first sewage pump electrical connection.
Preferably, the reutilization of the sewage includes finished product slurry case and the second sewage pump in the regulating box, institute It states finished product slurry case to connect by plumbing drain with second sewage pump, second sewage pump is electrically connected with the controller It connects.
The utility model has the beneficial effects that:
(1) the utility model sewage treatment system with zero discharge separates the sandstone in waste material, to sand and stone into Row recycles, and sewage is recycled through over-richness adjusting, reaches environmentally friendly mixing plant sewage zero-discharge, effectively solves The problem of various waste materials in mixing plant scene and slime water discharge beyond standards, pollution environment, while also solving waste material and cannot have The problem of effect utilizes.
(2) the utility model sewage treatment system with zero discharge fully achieves automation screening water-bearing concreae waste material and sewage Processing realizes that the recycling of sandstone and the zero-emission of sewage, the recycling in water route are more in line with energy saving environmental protection reason It reads, energy conservation and environmental protection.
(3) the utility model sewage treatment system with zero discharge carries out secondary filter to fine sand using rotational flow settlement tank, real Existing fine sand zero-emission.
(4) the utility model sewage treatment system with zero discharge, using concentration of wastewater tester, can concentration to sewage into Row detection, and the concentration of sewage is automatically adjusted, reach the standard set, is then recovered to mixing plant recycling, reaches sewage To zero-emission.
(5) the utility model sewage treatment system with zero discharge is designed using whole open structure, and maintenance is using more It is convenient and efficient.
(6) the utility model sewage treatment system with zero discharge is directly injected into sandstone point after the cleaning of concrete tank car waste material It disembarks and carries out sandstone separation, do not need the design of ground slope, sewage stirring, concentration adjust and equipment recycled to use cabinet knot Structure, in addition to heavy pond needs ground, integral device foundation-free does not need to do complicated concrete foundation, solves user base and apply Longer and costly problem, time saving and energy saving between working hour, save the cost, and can whole Transporting, it is quick and easy for installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1.
In figure, 1, plumbing drain, the 2, first heavy pond, 3, secondary settling tank, 4, clear water reserviors, 401, fresh water pump, 402, small pump, 5, spray tube, 6, linear vibrating screen, 7, oblique belt, 8, rotational flow settlement tank, 9, spiral of shaking out, 10, agitator tank, 1001, first is dirty Water pump, 11, regulating box, the 1101, second sewage pump, 12, clear water pipeline, 13, finished product slurry case, 1301, third sewage pump, 14, Sandstone Disengagement zone, 15, concrete tank, 16, stone stock ground, 17, sand stock ground.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments In.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" For positional relationship based on the figure, it is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the utility model.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply Relative importance.
A kind of sewage treatment system with zero discharge as shown in Figs. 1-3 is it is found that the sewage treatment system with zero discharge includes sandstone Separation system, fine sand recovery system, sewage stirring system, concentration of wastewater regulating system and reuse system, it is described thin Husky recovery system, sewage stirring system, concentration of wastewater regulating system and reuse system are successively suitable by plumbing drain 1 Sequence connection.
The sand and stone that the above-mentioned sewage treatment system with zero discharge of the utility model is isolated by sandstone separation system are again The sewage containing some fine sand for using, and generating recycles fine sand by fine sand recovery system, then will be free of fine sand Sewage into sewage stirring system stirring prevent settlement of sewage from solidifying, subsequently into concentration of wastewater regulating system carry out concentration tune Section, reaches the concentration of wastewater of mixing plant scene needs, and is recycled by reuse system.It realizes wet The sandstone separation of concrete recycles and sewage zero-discharge, energy conservation and environmental protection are effectively protected environment.
With continued reference to Fig. 1, the sandstone separation system includes sand-stone separator, the first heavy pond 2, sewage bucket, passes through sewage Secondary settling tank 3, clear water reserviors 4 and the spray tube 5 being connect with the clear water reserviors 4 that pipeline is connect with the fine sand recovery system, The spray tube 5 is located at 6 top of linear vibrating screen of the sand-stone separator, and the first heavy pond 2 is located at sandstone separation 6 lower section of linear vibrating screen of machine, the first heavy pond 2 is interior to be equipped with the first Pulp pump, and first Pulp pump passes through plumbing drain 1 It is connect with the sewage bucket, the secondary settling tank 3 is corresponding with the overflow port of the sewage bucket, is equipped with and spray in the clear water reserviors 4 The fresh water pump 401 that shower pipe 5 connects.By the waste material of concrete tank car or the straight line of unqualified water-bearing concreae injection sand-stone separator Vibrating screen, fresh water pump clean the waste material on linear vibrating screen by spray tube.Cleaning concrete tank car is unqualified wet The sewage that concrete generates first flows into the first heavy pond, then is pumped by plumbing drain to sewage bucket by the first Pulp pump, then It is flowed into secondary settling tank by the overflow port of sewage bucket;Stone after cleaning is delivered to stone stock ground, to realize that sandstone separates.
With continued reference to Fig. 1, the sewage treatment system with zero discharge further includes conveying device, and the conveying device includes motor And the oblique belt 7 being driven by motor, the bottom end of the oblique belt 7 are located at 6 discharge outlet of linear vibrating screen.Stone warp The linear vibrating screen constantly vibrated is crossed, the abundant cleaning through spray tube is transported to stone stock ground by oblique belt, carries out recycling benefit With.
With continued reference to Fig. 1, the fine sand recovery system includes rotational flow settlement tank 8, the second slurry in secondary settling tank 3 Pump and the spiral 9 of shaking out connecting with rotational flow settlement tank 8, second Pulp pump are connected by plumbing drain 1 and rotational flow settlement tank 8 It connects.Sewage is pumped into through plumbing drain to rotational flow settlement tank by the second Pulp pump, and rotational flow settlement tank is filtered sewage, will be thin Sand filters out, and filtered sewage overflow goes out rotational flow settlement tank and enters sewage stirring system by plumbing drain, and what is filtered out is thin Sha Ze is threaded into sand stock ground by shaking out, and is recycled.
With continued reference to Fig. 1, the sewage stirring system includes agitator tank 10 and the agitating device in agitator tank, institute Agitator tank 10 is stated to connect by plumbing drain 1 with the rotational flow settlement tank.Agitator tank is collected after rotational flow settlement tank recycles fine sand Sewage, and it is stirred by agitating device, avoids mortar precipitating solidification.
With continued reference to Fig. 1, the concentration of wastewater regulating system includes regulating box 11, the concentration of wastewater in regulating box 11 Tester and liquidometer, the first sewage pump 1001 in agitator tank 10 and the small pump 402 in clear water reserviors 4, institute State the first sewage pump 1001 and connect with the regulating box 11 by plumbing drain 1, the small pump 402 pass through clear water pipeline 12 and Clear water reserviors 4 are connected to.According to the concentration of wastewater of the concentration of wastewater tester measurement in regulating box, start moisturizing pump work, by clear water Clear water in pond is mended into regulating box, to adjust concentration of wastewater, reaches the concentration of wastewater of mixing plant scene needs, to return It receives and utilizes.
In order to realize the automation of sewage treatment system with zero discharge, the sewage treatment system with zero discharge further includes control Device, the controller are surveyed with first Pulp pump, second Pulp pump, the fresh water pump 401, the concentration of wastewater respectively Try instrument, the liquidometer, the small pump 402 and first sewage pump 1001 electrical connection.Pass through controller control first Pulp pump, the second Pulp pump, fresh water pump, small pump, the first sewage pump work, when carrying out concentration of wastewater adjusting, controller root Moisturizing pump work is controlled according to the concentration of wastewater of the concentration of wastewater tester measurement received and the wastewater level of liquidometer measurement, to Moisturizing in regulating box carries out concentration adjusting to the sewage in regulating box, reaches the concentration of wastewater of mixing plant scene needs, energy Enough recycling and reusings.
With continued reference to Fig. 1, the reutilization of the sewage include finished product slurry case 13 and in the regulating box 11 second Sewage pump 1101, the finished product slurry case 13 are connect by plumbing drain 1 with second sewage pump 1101, and described second is dirty Water pump 1101 is electrically connected with the controller, is controlled the second sewage pump work by controller, is realized automatic operation.It is adjusting After concentration of wastewater in case reaches the concentration of wastewater of the fixed value of scene needs, by the second sewage pump and plumbing drain sewage Be recovered in finished product slurry case, followed by clear water enter in main concrete mixer together, recycling and reusing, such mixing plant is existing The sewage of field can just recycle, and reach environment-friendly type mixing plant sewage zero-discharge.
When above-mentioned sewage treatment system with zero discharge handles the surplus material of concrete tank car, the course of work is as follows:
Waste material trend: it after having the concrete tank return mixing plant of surplus material, enters in sandstone Disengagement zone, is set to sandstone Injection optoelectronic switch in Disengagement zone senses that concrete tank, sand-stone separator start to prepare work, and concrete tank is in place Afterwards, driver is stopped, and fresh water pump adds water to tank car by clear water pipeline connected to it, and after the completion of adding water, operator will be mixed The linear vibrating screen of the waste material injection sand-stone separator of solidifying native tank car, fresh water pump is by spray tube to useless on linear vibrating screen Material is cleaned, and the sewage of the sand and generation that cleaned enters the first heavy pond by linear vibrating screen, the stone cleaned by Oblique belt is transported to stone stock ground.Cleaning separation dress can also be carried out to other waste materials by spray tube and sand-stone separator simultaneously It carries and collects.
Sewage trend: the sewage of cleaning concrete tank car first flows into the first heavy pond, then passes through sewage pipe by the first Pulp pump Road is pumped into sewage bucket, is then flowed into secondary settling tank by the overflow port of sewage bucket, the sewage in secondary settling tank is by second Pulp pump is pumped by plumbing drain to rotational flow settlement tank, and rotational flow settlement tank is overflow sewage by pressure after filtering out fine sand Stream, is entered in agitator tank by plumbing drain;The agitated device of sewage flowed into agitator tank is stirred continuously, then by the first dirt Water pump is pumped into regulating box by plumbing drain, and the sewage in regulating box is measured by concentration of wastewater tester is worked as The concentration of preceding sewage, starting the small pump in clear water reserviors according to the concentration will mend in the clear water suction regulating box in clear water reserviors The sewage in regulating box is adjusted in water, reaches the concentration of mixing plant scene needs, is then passed through by the second sewage pump Sewage after adjusting is pumped into finished product slurry case and keeps in by plumbing drain, the production for novel concrete.Carrying out novel concrete When production, sewage in finished product slurry case by third sewage pump by plumbing drain be pumped into in the Sewage metering bucket of mixing plant i.e. It can.
When above-mentioned sewage treatment system with zero discharge handles underproof water-bearing concreae, the course of work is as follows:
Waste material trend: underproof water-bearing concreae is injected the linear vibrating screen of sand-stone separator, fresh water pump by operator The waste material on linear vibrating screen is cleaned by spray tube, the sewage of the sand and generation that cleaned passes through linear vibrating screen Into the first heavy pond, the stone cleaned is transported to stone stock ground by oblique belt.Spray tube and sandstone point can also be passed through simultaneously It disembarks and cleaning separation loading collection is carried out to other waste materials.
Sewage trend: the sewage of cleaning concrete first flows into the first heavy pond, then is taken out by the first Pulp pump by plumbing drain Enter to sewage bucket, is then flowed into secondary settling tank by the overflow port of sewage bucket, the sewage in secondary settling tank is by the second slurry Pump is pumped by plumbing drain to rotational flow settlement tank, and rotational flow settlement tank passes through pressure for sewage overflow after filtering out fine sand, is led to Plumbing drain is crossed to enter in agitator tank;The agitated device of sewage flowed into agitator tank is stirred continuously, then by the first sewage pump It is pumped into regulating box by plumbing drain, the sewage in regulating box measures to obtain current dirt by concentration of wastewater tester The concentration of water, moisturizing will be carried out in the clear water suction regulating box in clear water reserviors by starting the small pump in clear water reserviors according to the concentration, Sewage in regulating box is adjusted, the concentration of mixing plant scene needs is reached, dirt is then passed through by the second sewage pump Sewage after adjusting is pumped into finished product slurry case by water lines, the production for novel concrete.When carrying out novel concrete production, Sewage in finished product slurry case is pumped by plumbing drain to the Sewage metering bucket of mixing plant by third sewage pump.
Embodiment provided above only with the utility model is illustrated for convenience, not to scope of protection of the utility model Limitation, in technical solution scope described in the utility model, person of ordinary skill in the field makees various simple deformations and repairs Decorations, should be included in the above claim.

Claims (8)

1. a kind of sewage treatment system with zero discharge, which is characterized in that stirred including sandstone separation system, fine sand recovery system, sewage Mix system, concentration of wastewater regulating system and reuse system, the fine sand recovery system, sewage stirring system, sewage Density Adjusting System and reuse system are successively linked in sequence by plumbing drain.
2. sewage treatment system with zero discharge according to claim 1, which is characterized in that the sandstone separation system includes sand Stone seperator, the first heavy pond, sewage bucket, secondary settling tank, the clear water reserviors being connect by plumbing drain with the fine sand recovery system And the spray tube connecting with the clear water reserviors, the spray tube are located above the linear vibrating screen of the sand-stone separator, institute It states the first heavy pond to be located at below the linear vibrating screen of the sand-stone separator, the first Pulp pump, institute is equipped in the first heavy pond It states the first Pulp pump to connect by plumbing drain with the sewage bucket, the overflow port pair of the secondary settling tank and the sewage bucket It answers, the fresh water pump connecting with spray tube is equipped in the clear water reserviors.
3. sewage treatment system with zero discharge according to claim 2, which is characterized in that it further include conveying device, it is described defeated Sending device includes motor and the oblique belt being driven by motor, and the bottom end of the oblique belt is located at the linear vibrating screen discharge port Place.
4. sewage treatment system with zero discharge according to claim 2 or 3, which is characterized in that the fine sand recovery system packet Include rotational flow settlement tank, the second Pulp pump in secondary settling tank and with the tank connected spiral of shaking out of rotational flow settlement, described Two Pulp pumps are connect by plumbing drain with rotational flow settlement tank.
5. sewage treatment system with zero discharge according to claim 4, which is characterized in that the sewage stirring system includes stirring Case and the agitating device in agitator tank are mixed, the agitator tank is connect by plumbing drain with the rotational flow settlement tank.
6. sewage treatment system with zero discharge according to claim 5, which is characterized in that the concentration of wastewater regulating system packet It includes regulating box, the concentration of wastewater tester in regulating box and liquidometer, the first sewage pump in agitator tank and sets In the small pump in clear water reserviors, first sewage pump is connect by plumbing drain with the regulating box, and the small pump passes through Clear water pipeline is connected to clear water reserviors.
7. sewage treatment system with zero discharge according to claim 6, which is characterized in that it further include controller, the control Device respectively with first Pulp pump, second Pulp pump, the fresh water pump, the concentration of wastewater tester, the liquid level Meter, the small pump and first sewage pump electrical connection.
8. sewage treatment system with zero discharge according to claim 7, which is characterized in that the reutilization of the sewage includes finished product Slurry case and the second sewage pump in the regulating box, the finished product slurry case pass through plumbing drain and second sewage Pump connection, second sewage pump are electrically connected with the controller.
CN201821868050.1U 2018-11-13 2018-11-13 Sewage treatment system with zero discharge Active CN209113612U (en)

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Application Number Priority Date Filing Date Title
CN201821868050.1U CN209113612U (en) 2018-11-13 2018-11-13 Sewage treatment system with zero discharge

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Application Number Priority Date Filing Date Title
CN201821868050.1U CN209113612U (en) 2018-11-13 2018-11-13 Sewage treatment system with zero discharge

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420800A (en) * 2020-04-20 2020-07-17 山推建友机械股份有限公司 Novel automatic control system and method for sand-stone separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420800A (en) * 2020-04-20 2020-07-17 山推建友机械股份有限公司 Novel automatic control system and method for sand-stone separator

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