CN112657239A - System and method for removing inorganic inert impurities in humus soil - Google Patents
System and method for removing inorganic inert impurities in humus soil Download PDFInfo
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- CN112657239A CN112657239A CN202011402972.5A CN202011402972A CN112657239A CN 112657239 A CN112657239 A CN 112657239A CN 202011402972 A CN202011402972 A CN 202011402972A CN 112657239 A CN112657239 A CN 112657239A
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Abstract
The invention relates to a system and a method for removing inorganic inert impurities in humus soil, wherein the system comprises a stirring pool, an overflow pool, a water collecting chamber and an air compressor communicated with the water collecting chamber, which are sequentially communicated, wherein the top of the stirring pool is provided with a feed inlet, and the overflow pool is internally provided with a drainage plate mud-water separation mechanism communicated with the water collecting chamber; the method comprises the following steps: adding humus soil and water into a stirring pool, stirring and mixing to enable inorganic inert impurities in the humus soil to be precipitated at the bottom of the stirring pool, enabling a solution formed by dissolving the humus soil in the water to enter an overflow pool for vacuum suction dehydration, and enabling the dehydrated water to enter a water collecting chamber for collection. Compared with the prior art, the method has the advantages that the problem that humus containing more and smaller particles of inorganic impurities such as broken stones, cullet and the like cannot be separated is solved through wet stirring cleaning; the drainage plate is utilized to carry out vacuum preloading treatment, and the efficient separation of mud and water can be realized.
Description
Technical Field
The invention belongs to the technical field of humus soil treatment in stock waste mining and screening, and relates to a system and a method for removing inorganic inert impurities in humus soil.
Background
The humus soil is the component with the highest proportion of the screened stale wastes, contains rich organic matters, microorganisms and nutrient elements, has excellent physicochemical properties, can be used as fertile soil for urban greening, and can also be used as a bioreactor filler or medium with excellent performance.
At present, the utilization mode of the humus soil under the sieve of the mineralized garbage mined from domestic landfill sites is mainly used as soil for urban greening or for backfilling mine pits after treatment. However, humus contains more inorganic substances such as broken stones and broken glass with smaller particles, and particularly in southern areas, due to the fact that the rainfall in summer is more, organic matters in the humus are lost after the humus is washed by heavy rain, and more broken stones and broken glass are remained, the appearance and the effect of the humus as greening soil are greatly influenced. The existing humus soil screening technology cannot realize the separation of small-particle sand stones and humus soil, and greatly restricts the resource recycling of the humus soil.
Disclosure of Invention
The invention aims to provide a system and a method for removing inorganic inert impurities in humus soil, which can remove the inorganic inert impurities in the humus soil obtained by mining and screening stored garbage.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a system of getting rid of inorganic inertia debris in humus soil, this system is including the air compressor machine that the stirring pond, overflow pond, the collecting chamber that are linked together in proper order and be linked together with the collecting chamber, the top in stirring pond be equipped with the feed inlet, the overflow pond in be equipped with the drain bar mud-water separation mechanism that is linked together with the collecting chamber. The feed inlet is used for adding humus soil and water for cleaning into the stirring pond. And the air compressor dehydrates the humus soil dissolved in water in the overflow tank through vacuum pumping.
Further, the stirring pond be cylindricly, inside is equipped with the stirring rake. The stirring paddle is used for fully mixing the humus soil with the cleaning water and separating the humus soil from the sand and stone impurities. The cylindrical stirring pool can prevent dead angles and fully stir the muddy water.
Preferably, the top of the stirring paddle is provided with a plate and a clamping groove which are as wide as the stirring tank, the stirring paddle can be placed on the stirring tank to slide left and right to adjust the position of the stirring paddle, and the height of a paddle of the stirring paddle can be adjusted to determine the optimal technological parameters.
Furthermore, an overflow plate is arranged between the stirring pool and the overflow pool. The solution in the stirring tank flows into the overflow tank through the top of the overflow plate.
Further, drain bar muddy water separating mechanism including set up the drain bar in the overflow pond, set up the drain pipe board joint at the drain bar top and with the drain pipe that the drain pipe board connects the drain pipe that links to each other, the side of collecting chamber be equipped with the overflow pond outlet that is linked together with the drain pipe. The drain board connects and is used for with drain pipe and drain board intercommunication.
Preferably, the overflow tank is internally provided with a drain board clamping groove matched with the drain board for fixing the drain board.
Preferably, the drainage plate is an FDPS-B anti-clogging plastic drainage plate.
Preferably, the overflow tank in be equipped with a plurality of drain bar mud-water separation mechanism, be equipped with between a plurality of drain bar mud-water separation mechanism's the drain pipe and lead to the joint more, should lead to and be equipped with the main drain pipe between joint and the overflow tank outlet more.
One or more drainage plate mud-water separation mechanisms can be arranged according to actual requirements and the overall size of the system. If one drainage pipe is arranged, the drainage pipe is directly connected with a drainage port of the overflow tank; if when setting up a plurality of drain bar mud-water separation mechanism in the overflow pond, then the drain pipe among every drain bar mud-water separation mechanism is through the many-way joint connection master drain pipe that corresponds interface quantity, and master drain pipe links to each other with the overflow pond outlet, through master drain pipe through the overflow pond outlet with the drainage water collector in.
Furthermore, the side surface of the water collecting chamber is provided with an air compressor access port communicated with the air compressor.
Furthermore, a vacuum meter is arranged on the water collecting chamber.
Furthermore, a water collecting chamber water outlet is arranged on the side surface of the water collecting chamber, and a valve is arranged at the water collecting chamber water outlet.
Preferably, the height of the overflow pool water outlet and the height of the air compressor access opening are both larger than that of the water collection chamber water outlet.
Furthermore, a backflow water inlet communicated with the water outlet of the water collecting chamber is formed in the side face of the stirring pool. The water in the water collecting chamber flows back to the stirring pool through the water outlet of the water collecting chamber and the water inlet of the backflow water for cyclic utilization.
Preferably, the height of the water outlet of the water collecting chamber is not lower than that of the water inlet of the return water, so that the washing water naturally flows back.
A method for removing inorganic inert impurities in humus soil based on the system comprises the following steps: adding humus soil and water into a stirring pool, stirring and mixing to enable inorganic inert impurities in the humus soil to be precipitated at the bottom of the stirring pool, enabling a solution formed by dissolving the humus soil in the water to enter an overflow pool for vacuum suction dehydration, and enabling the dehydrated water to enter a water collecting chamber for collection.
The invention designs a system and a method for removing inorganic inert impurities in the humus soil after the stock waste is mined and screened. By wet stirring, the humus soil is dissolved in water, and the sand and stone are separated as sediment, so that the problem that small-particle inorganic impurities in the humus soil are difficult to screen is solved; the humus soil solution cleaned by the wet method is dehydrated by a vacuum preloading method, and compared with the traditional plate-and-frame filter pressing, the method is simple in operation and low in cost. The dehydrated water is recycled as cleaning water, so that zero discharge of sewage is realized, and the whole cleaning process is green and efficient.
The application process of the invention is as follows: the humus soil and water enter the stirring pool from the feeding hole, are fully mixed under the action of the stirring paddle, the sand and stone are precipitated at the bottom, and the humus soil solution flows into the overflow pool through the top of the overflow plate so as to be separated from the sand and stone; one or more drainage plates are arranged in the overflow pool, and the efficient dehydration of the humus soil is realized through vacuum suction; the clean and dehydrated humus soil is collected in the overflow pool, treated and used as high organic matter greening soil, and the dehydrated water is collected through the water collecting chamber and then flows back to the stirring pool through the water outlet of the water collecting chamber to be reused as cleaning water. The system of the invention is operated intermittently, a switch valve is arranged at the water outlet of the water collecting chamber, the valve is closed in the vacuum suction process, and the water collecting chamber collects water; after the operation is carried out for a period of time, the valve is opened, and the cleaning water is refluxed and supplied.
Compared with the prior art, the invention has the following characteristics:
1) the problem that humus soil containing more and smaller particles of inorganic impurities such as broken stones, cullet and the like cannot be separated is solved through wet stirring and cleaning;
2) the drainage plate is used for vacuum preloading treatment, so that not only can the efficient separation of mud and water be realized, but also the operation is simple and the cost is low compared with the traditional plate-and-frame filter pressing;
3) the cleaning water is recycled, water is saved, the requirement of zero discharge of sewage is met, and the whole cleaning process is green and efficient;
4) the separated sand and stone can be used as building inorganic aggregate, and the mud can be used as greening soil with high organic content, thereby realizing the grading and high-efficiency utilization of resources.
Drawings
FIG. 1 is a schematic structural view of a system in embodiment 1;
the notation in the figure is:
the device comprises a stirring pool 1, an overflow pool 2, a water collecting chamber 3, an air compressor 4, a feed inlet 5, an overflow plate 6, a drain plate 7, a drain plate joint 8, a drain pipe 9, a drain outlet 10, an overflow pool drain outlet 11, a multi-way joint 12, a total drain pipe 13, an air compressor access port 14, a vacuum meter 15, a water collecting chamber drain outlet 15, a valve 16, a return water inlet 17 and a stirring paddle 18.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
as shown in figure 1, the system for removing inorganic inert impurities in humus soil comprises a stirring pool 1, an overflow pool 2, a water collecting chamber 3 and an air compressor 4 communicated with the water collecting chamber 3, wherein the stirring pool 1, the overflow pool 2, the water collecting chamber 3 and the air compressor are sequentially communicated, a feed inlet 5 is formed in the top of the stirring pool 1, and a drainage plate mud-water separation mechanism communicated with the water collecting chamber 3 is arranged in the overflow pool 2.
Wherein, a stirring paddle 18 is arranged in the stirring tank 1. An overflow plate 6 is arranged between the stirring tank 1 and the overflow tank 2.
The drain plate mud-water separating mechanism comprises a drain plate 7 arranged in the overflow pool 2, a drain pipe plate joint 8 arranged at the top of the drain plate 7 and a drain pipe 9 connected with the drain pipe plate joint 8, and an overflow pool water outlet 10 communicated with the drain pipe 9 is arranged on the side surface of the water collecting chamber 3. Be equipped with two drain bar mud-water separation mechanism in the overflow tank 2, be equipped with between two drain bar mud-water separation mechanism's the drain pipe 9 and lead to the joint 11 more, should lead to and be equipped with total drain pipe 12 between joint 11 and overflow tank outlet 10 more.
An air compressor access opening 13 communicated with the air compressor 4 is arranged on the side surface of the water collecting chamber 3. The water collecting chamber 3 is provided with a vacuum meter 14. The side surface of the water collecting chamber 3 is provided with a water collecting chamber water outlet 15, and a valve 16 is arranged at the water collecting chamber water outlet 15. The side surface of the stirring pool 1 is provided with a return water inlet 17 communicated with the water outlet 15 of the water collecting chamber.
The method for removing inorganic inert impurities in the humus soil based on the system comprises the following steps: adding humus soil and water into a stirring pool 1, stirring and mixing to enable inorganic inert impurities in the humus soil to be precipitated at the bottom of the stirring pool 1, enabling a solution formed by dissolving the humus soil in the water to enter an overflow pool 2 for vacuum suction dehydration, and enabling the dehydrated water to enter a water collecting chamber 3 for collection.
The specific application process is as follows:
humus soil and water enter the stirring pool 1 from the feeding hole 5, are fully mixed under the action of the stirring paddle 18, sand and stone are precipitated at the bottom, and humus soil solution flows into the overflow pool 2 through the top of the overflow plate 6 so as to be separated from the sand and stone; a plurality of drainage plates 7 are arranged in the overflow pool 2, and the high-efficiency dehydration of the humus soil is realized through vacuum suction; the cleaned and dehydrated humus soil is collected in the overflow pool 2, treated and used as high organic matter greening soil, and the dehydrated water is collected through the water collecting chamber 3 and then flows back to the stirring pool 1 through the water outlet 15 of the water collecting chamber to be used as cleaning water for recycling. The system is operated intermittently, a valve 16 is closed in the vacuum suction process, and a water collecting chamber 3 collects water; after a period of operation, valve 16 is opened and the rinse water is replenished.
Example 2:
in this embodiment, only one sludge-water separation mechanism is provided for the drain plate, and the drain pipe 9 is directly connected to the overflow tank drain opening 10. The rest is the same as example 1.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a system of getting rid of inorganic inertia debris in humus soil, its characterized in that, this system is including stirring pond (1), overflow pond (2), collecting chamber (3) that are linked together in proper order and air compressor machine (4) that are linked together with collecting chamber (3), the top of stirring pond (1) be equipped with feed inlet (5), overflow pond (2) in be equipped with the drain bar mud-water separation mechanism that is linked together with collecting chamber (3).
2. The system for removing inorganic inert impurities in humus soil as claimed in claim 1, wherein the stirring tank (1) is cylindrical and internally provided with a stirring paddle (18).
3. The system for removing inorganic inert impurities in humus soil as claimed in claim 1, wherein an overflow plate (6) is arranged between the stirring pool (1) and the overflow pool (2).
4. The system for removing inorganic inert impurities in humus soil according to claim 1, wherein the drain plate mud-water separating mechanism comprises a drain plate (7) arranged in the overflow tank (2), a drain plate joint (8) arranged at the top of the drain plate (7) and a drain pipe (9) connected with the drain plate joint (8), and an overflow tank drain outlet (10) communicated with the drain pipe (9) is arranged on the side surface of the water collecting chamber (3).
5. The system for removing inorganic inert impurities in humus soil according to claim 4, wherein a plurality of drainage plate mud-water separation mechanisms are arranged in the overflow tank (2), a multi-way joint (11) is arranged between drainage pipes (9) of the drainage plate mud-water separation mechanisms, and a main drainage pipe (12) is arranged between the multi-way joint (11) and a drainage outlet (10) of the overflow tank.
6. The system for removing inorganic inert impurities in humus soil as claimed in claim 1, wherein the side of the water collection chamber (3) is provided with an air compressor inlet (13) communicated with the air compressor (4).
7. The system for removing inorganic inert impurities in humus soil as claimed in claim 1, wherein said water collection chamber (3) is provided with a vacuum gauge (14).
8. The system for removing inorganic inert impurities in humus soil as claimed in claim 1, wherein the side of the water collection chamber (3) is provided with a water collection chamber outlet (15), and a valve (16) is arranged at the water collection chamber outlet (15).
9. The system for removing inorganic inert impurities in humus soil as claimed in claim 8, wherein the side of the stirring pool (1) is provided with a return water inlet (17) communicated with a water outlet (15) of the water collecting chamber.
10. A method for removing inorganic inert impurities in humus soil based on the system of any one of claims 1 to 9, characterized in that the method comprises: adding humus soil and water into a stirring pool (1) for stirring and mixing, so that inorganic inert impurities in the humus soil are precipitated at the bottom of the stirring pool (1), a solution formed by dissolving the humus soil in the water enters an overflow pool (2) for vacuum suction dehydration, and the dehydrated water enters a water collecting chamber (3) for collection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402972.5A CN112657239B (en) | 2020-12-04 | 2020-12-04 | System and method for removing inorganic inert impurities in humus soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011402972.5A CN112657239B (en) | 2020-12-04 | 2020-12-04 | System and method for removing inorganic inert impurities in humus soil |
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| CN112657239A true CN112657239A (en) | 2021-04-16 |
| CN112657239B CN112657239B (en) | 2023-05-02 |
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