CN213725269U - Waste incineration power plant slag integrated treatment water circulation treatment system - Google Patents
Waste incineration power plant slag integrated treatment water circulation treatment system Download PDFInfo
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- CN213725269U CN213725269U CN202021874277.4U CN202021874277U CN213725269U CN 213725269 U CN213725269 U CN 213725269U CN 202021874277 U CN202021874277 U CN 202021874277U CN 213725269 U CN213725269 U CN 213725269U
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Abstract
The utility model discloses a waste incineration power plant slag integrated treatment water circulation processing system, include: the system comprises a high-frequency sieving machine, a sand settling water tank, a linear dewatering sieve, an overflow water storage tank, a water collecting tank, a filter press and a clean water tank; the high-frequency sieving machine is communicated with the sand-settling water tank, and the water outlet of the sand-settling water tank is connected with the linear dewatering sieve; the linear dewatering screen is communicated with the water collecting tank; an overflow pipe of the desilting tank is communicated with an overflow water storage tank, the overflow water storage tank is connected with a filter press, the filter press is communicated with a clean water tank, and a water collecting tank is communicated with the overflow water storage tank through a pipeline; screening the wastewater by a high-frequency screening machine, enabling the screened liquid to flow into a sand settling tank, enabling sediment in the sand settling tank to enter a linear dewatering screen, further screening and introducing the screened water flow into a water collecting tank; the liquid overflowed from the sand settling tank and the liquid in the clean water tank enter an overflow water storage tank, enter a filter press through the overflow water storage tank, are filtered and are discharged into the clean water tank; the secondary pollution is not needed in the whole circulation engineering, and the purification efficiency is higher.
Description
Technical Field
The utility model relates to a water circulating system field, more specifically the water circulating treatment system who is used for waste incineration power plant slag integrated processing that says so relates to.
Background
At present, the tail water flow of a production line of a waste incineration power generation slag comprehensive treatment plant is complex in particle matter content, large in particle diameter span and large in circulating water flow of a slag plant with 1000 tons of daily treatment capacity, and the water is required to be recycled quickly and efficiently.
The existing water circulation treatment system of the slag comprehensive treatment plant adopts the technical scheme that after a coarse screen, tail sewage flow rich in fine particle groups is desanded through a common linear dewatering screen, the water flow flows into a pouring inclined bottom sedimentation tank for sedimentation, overflows to a side overflow reservoir after sedimentation, and is pumped from the overflow reservoir to a filter press for desliming, so that clear circulating water is obtained and stored in a clear water tank and then supplied to a production line for use. Fine particles in the effluent cannot be separated efficiently at one time in the whole process, the field is maintained to have no secondary pollution, and the circulating water cannot be discharged.
Therefore, it is an urgent need to solve the problem of providing a water recycling system capable of removing fine particles from the effluent stream at one time without secondary pollution.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of the above-mentioned technical problem among the prior art to a certain extent at least.
In view of this, the utility model aims at providing a waste incineration power plant slag integrated treatment water circulation processing system can circulate the integrated treatment to the waste water of waste incineration power plant, once only breaks away from fine particulate matter in the rivers, need not secondary pollution, guarantees that the circulating water is not arranged outward, has banned the sedimentation tank, makes equipment area littleer, need not artifical washing basin operation, reduces workman's intensity of labour, has promoted work efficiency simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water circulation treatment system for comprehensive treatment of waste incineration power plant slag comprises: the system comprises a high-frequency sieving machine, a sand settling water tank, a linear dewatering sieve, an overflow water storage tank, a water collecting tank, a filter press and a clean water tank; an overflow pipe is arranged at the top of the sand settling tank;
the water outlet of the high-frequency sieving machine is communicated with the water inlet of the sand-settling water tank, and the water outlet of the sand-settling water tank is connected with the water inlet of the linear dewatering sieve; the water outlet of the linear dewatering screen is communicated with the water collecting tank;
an overflow pipe of the sand-settling water tank is communicated with a water inlet of the overflow water storage tank, a water outlet of the overflow water storage tank is connected with a water inlet of the filter press, and a water outlet of the filter press is communicated with the clean water tank;
the water collecting tank is communicated with the overflow water storage tank through a pipeline.
Through the technical scheme, compared with the prior art, the utility model discloses a comprehensive treatment water circulation treatment system for the slag of a waste incineration power plant, which can perform circulation comprehensive treatment on slag wastewater; screening the slag wastewater by a high-frequency screening machine to screen out larger particles, enabling water flow to flow into a sand settling tank, enabling sediment at the bottom of the sand settling tank to enter a linear dewatering screen for further screening, and introducing the water flow into a water collecting tank; the liquid overflowing from the top of the sand settling tank and the liquid in the clean water tank enter an overflow water storage tank, and enter a filter press through the overflow water storage tank for filtering, and the clean water after filter pressing is discharged into the clean water tank; secondary pollution is not needed in the whole circulation engineering, circulating water is ensured not to be discharged outside, and the purification efficiency is higher.
Preferably, in the above system for treating water circulation by comprehensively treating slag in a waste incineration power plant, two linear dewatering sieves are provided, namely a first linear dewatering sieve and a second linear dewatering sieve; the water inlet of the first linear dewatering screen is communicated with the water outlet of the sand-settling water tank, and the water outlet of the first linear dewatering screen is communicated with the water collecting tank; the water inlet of the second linear dewatering screen is communicated with the water outlet of the overflow water storage tank, and the water outlet of the second linear dewatering screen is communicated with the water collecting tank; can carry out further screening to the muddy liquid of second overflow water storage tank bottom in this scheme, reduce the working strength of pressure filter, extender life.
Preferably, in the above system for treating water circulation by comprehensively treating slag in a waste incineration power plant, two overflow water storage tanks are provided, namely a first overflow water storage tank and a second overflow water storage tank; the top water inlet of the first overflow water storage tank is communicated with an overflow pipe of the sand sedimentation tank, the top water outlet of the first overflow water storage tank is communicated with the top water inlet of the second overflow water storage tank, and the bottom water outlet of the first overflow water storage tank is communicated with the water inlet of the second linear dewatering screen; a water outlet at the bottom of the second overflow water storage tank is communicated with a water inlet of the filter press; this scheme can further deposit the liquid in overflow water storage tank and the water catch bowl, and the second overflow water storage tank is gone into to top layer clear solution overflow, reduces the working strength of pressure filter, prolongs its life.
Preferably, in the above-mentioned system for circulating treatment of integrated treatment water for slag of a waste incineration power plant, a plurality of filter presses are provided, water inlets of the plurality of filter presses are all communicated with the second overflow water storage tank, and water outlets thereof are all communicated with the clean water tank; this scheme can increase filter-pressing efficiency, improves water purification speed.
Preferably, in foretell waste incineration power plant slag integrated treatment water circulation processing system, set up the immersible pump in the clear water jar, the delivery port of immersible pump passes through the pipeline flexible first overflow water storage tank.
Preferably, in the above-mentioned system for comprehensive treatment of slag in a waste incineration power plant, a plurality of the clean water tanks are provided, and the plurality of the clean water tanks are communicated with each other.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, a water circulation treatment system for comprehensive treatment of slag in a waste incineration power plant includes:
the system comprises a high-frequency sieving machine 1, a sand settling water tank 2, a linear dewatering sieve, an overflow water storage tank, a water collecting tank 5, a filter press 6 and a clean water tank 7; an overflow pipe is arranged at the top of the sand settling tank 2;
the water outlet of the high-frequency sieving machine 1 is communicated with the water inlet of the sand-settling water tank 2, and the water outlet of the sand-settling water tank 2 is connected with the water inlet of the linear dewatering sieve; the water outlet of the linear dewatering screen is communicated with a water collecting tank 5; an overflow pipe of the desilting water tank 2 is communicated with a water inlet of an overflow water storage tank, a water outlet of the overflow water storage tank is connected with a water inlet of a filter press 6, and a water outlet of the filter press 6 is communicated with a clean water tank 7; the water collecting tank 5 is communicated with the overflow water storage tank through a pipeline.
In the above embodiment of the present invention, there are two linear dewatering screens, namely, the first linear dewatering screen 31 and the second linear dewatering screen 32; the water inlet of the first linear dewatering screen 31 is communicated with the water outlet of the sand-settling water tank 2, and the water outlet thereof is communicated with the water collecting tank 5; the water inlet of the second linear dewatering screen 32 is communicated with the water outlet of the overflow water storage tank, and the water outlet is communicated with the water collecting tank 5.
In the above embodiment of the present invention, there are two overflow water storage tanks, namely, the first overflow water storage tank 41 and the second overflow water storage tank 42; the top water inlet of the first overflow water storage tank 41 is communicated with the overflow pipe of the sand sediment tank 2, the top water outlet thereof is communicated with the top water inlet of the second overflow water storage tank 42, and the bottom water outlet thereof is communicated with the water inlet of the second linear dewatering screen 32; the water outlet at the bottom of the second overflow water storage tank 42 is communicated with the water inlet of the filter press 6.
In the above embodiment of the present invention, the filter presses 6 are provided in a plurality, the water inlets of the plurality of filter presses 6 are all communicated with the second overflow water storage tank 42, and the water outlets thereof are all communicated with the clean water tank 7.
The utility model discloses an in the above-mentioned embodiment, set up the immersible pump in the clear water jar, the delivery port of immersible pump passes through the first overflow water storage tank 41 of the smart expert of pipeline.
In the above embodiment of the present invention, the clean water tank 7 is provided in a plurality, and the plurality of clean water tanks 7 are communicated with each other.
Specifically, the bottoms of the sand sediment tank 2, the first overflow water storage tank 41 and the second overflow water storage tank 42 are all conical.
Specifically, the high-frequency screening machine 1 is connected with a flow guide pipe, and a water outlet of the flow guide pipe extends to the bottom of the sand sedimentation water tank 2.
Specifically, the overflow pipe water outlet at the top of the sand sediment tank 2 extends to the bottom of the first overflow water storage tank 41.
Specifically, a diversion trench is arranged in the desilting water tank 2, an overflow ring is arranged at the top of the desilting water tank, the overflow ring is communicated with a first overflow water storage tank 41 through an overflow pipe,
specifically, the utility model discloses a concrete principle does:
firstly, through a high-frequency screening machine 1, large particles in sewage can be effectively screened out according to the aperture of a screen by utilizing high-frequency ordered vibration; meanwhile, the state of the suspended condensate in the water is damaged under the action of high frequency, so that fine particles in the sewage can be brought out by larger particles, and the treatment capacity of post-process equipment is reduced;
secondly, the sand setting water tank 2 is arranged, the design of the inner diversion trench and the overflow ring of the sand setting water tank utilizes different settling time required by different gravity particles to ensure that heavy particles settle first, light particles float upwards to slow down movement and then settle, and suspended condensate overflows and is discharged;
thirdly, arranging a first linear dewatering screen 31 behind the sand settling water tank 2, separating and treating sediments on line, reducing the treatment capacity of the first linear dewatering screen 31 after the sediments are treated by a high-frequency sieving machine 1, reducing the thickness of the surface materials of the dewatering screen, increasing the amplitude of inorganic particles and accelerating the separation rate, and arranging a water collecting tank 5 behind the first linear dewatering screen 31 to collect water without discharging;
fourthly, the first overflow water storage tank 41 only plays a role of water storage before pressure filtration under normal working conditions, a conical bottom discharge port valve is opened at regular time to discharge a small amount of sediment, and the second linear dewatering screen 32 is used for discharging the small amount of sediment;
fifthly, the sewage after the overflow of the sediment is pumped to the filter press 6 through a mortar pump, and the speed of water passing through the filter cloth with the same area is higher due to the greatly reduced mud content of the sediment, so that the recycling of the circulating water is accelerated, and the problem of the suspended recycling and treatment of the circulating water caused by the shutdown and mud discharge of the plate and frame filter press can be solved by using a smaller liquid storage volume under the condition of the same productivity.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a waste incineration power plant slag integrated treatment water circulation processing system which characterized in that includes: the device comprises a high-frequency sieving machine (1), a sand settling water tank (2), a linear dewatering sieve, an overflow water storage tank, a water collecting tank (5), a filter press (6) and a clean water tank (7); an overflow pipe is arranged at the top of the sand settling tank (2);
the water outlet of the high-frequency sieving machine (1) is communicated with the water inlet of the sand-settling water tank (2), and the water outlet of the sand-settling water tank (2) is connected with the water inlet of the linear dewatering sieve; the water outlet of the linear dewatering screen is communicated with the water collecting tank (5);
an overflow pipe of the sand-settling water tank (2) is communicated with a water inlet of the overflow water storage tank, a water outlet of the overflow water storage tank is connected with a water inlet of the filter press (6), and a water outlet of the filter press (6) is communicated with the clean water tank (7);
the water collecting tank (5) is communicated with the overflow water storage tank through a pipeline.
2. The integrated waste incineration power plant slag treatment water circulation treatment system according to claim 1, wherein there are two linear dewatering screens, a first linear dewatering screen (31) and a second linear dewatering screen (32); the water inlet of the first linear dewatering screen (31) is communicated with the water outlet of the sand-settling water tank (2), and the water outlet of the first linear dewatering screen is communicated with the water collecting tank (5); and a water inlet of the second linear dewatering screen (32) is communicated with a water outlet of the overflow water storage tank, and a water outlet of the second linear dewatering screen is communicated with the water collecting tank (5).
3. The system for recycling waste incineration power plant slag comprehensive treatment water according to claim 2, characterized in that the overflow water storage tanks are two, namely a first overflow water storage tank (41) and a second overflow water storage tank (42); the top water inlet of the first overflow water storage tank (41) is communicated with an overflow pipe of the sand sedimentation tank (2), the top water outlet of the first overflow water storage tank is communicated with the top water inlet of the second overflow water storage tank (42), and the bottom water outlet of the first overflow water storage tank is communicated with the water inlet of the second linear dewatering screen (32); and a water outlet at the bottom of the second overflow water storage tank (42) is communicated with a water inlet of the filter press (6).
4. The waste incineration power plant slag comprehensive treatment water circulation treatment system according to claim 3, characterized in that a plurality of filter presses (6) are provided, the water inlets of the plurality of filter presses (6) are communicated with the second overflow water storage tank (42), and the water outlets of the plurality of filter presses are communicated with the clean water tank (7).
5. The comprehensive treatment water circulation treatment system for the slag of the waste incineration power plant according to claim 4, characterized in that a submersible pump is arranged in the clean water tank (7), and a water outlet of the submersible pump is communicated with the first overflow water storage tank (41) through a pipeline.
6. The integrated waste incineration power plant slag treatment water circulation treatment system according to claim 5, wherein a plurality of the clean water tanks (7) are provided, and the plurality of the clean water tanks (7) are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874277.4U CN213725269U (en) | 2020-09-01 | 2020-09-01 | Waste incineration power plant slag integrated treatment water circulation treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874277.4U CN213725269U (en) | 2020-09-01 | 2020-09-01 | Waste incineration power plant slag integrated treatment water circulation treatment system |
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| CN213725269U true CN213725269U (en) | 2021-07-20 |
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| CN202021874277.4U Active CN213725269U (en) | 2020-09-01 | 2020-09-01 | Waste incineration power plant slag integrated treatment water circulation treatment system |
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| CN (1) | CN213725269U (en) |
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