CN213357078U - Anti-blocking constructed wetland system - Google Patents
Anti-blocking constructed wetland system Download PDFInfo
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- CN213357078U CN213357078U CN202021783589.4U CN202021783589U CN213357078U CN 213357078 U CN213357078 U CN 213357078U CN 202021783589 U CN202021783589 U CN 202021783589U CN 213357078 U CN213357078 U CN 213357078U
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- constructed wetland
- pressure water
- wetland system
- clogging
- sludge
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Abstract
The utility model discloses a prevent blockking up constructed wetland system, including cistern, constructed wetland, intake chamber and play basin, be equipped with first floater inductor in the cistern, be equipped with second floater inductor in the constructed wetland, constructed wetland and intake chamber, the junction of going out the basin are equipped with first infiltration baffle and second infiltration baffle respectively, be equipped with first electric valve between cistern and the intake chamber, it is connected to go out basin department to be equipped with second electric valve, all be equipped with high-pressure water pump pipeline and mud pipeline in intake chamber and the play basin, it is equipped with the steel wire filter screen to go out between basin and the second power valve, constructed wetland has bottom, middle level and upper strata. The utility model discloses the effectual jam problem of appearing of having solved in the operation for constructed wetland processing system operation is more stable.
Description
Technical Field
The utility model belongs to the technical field of the waste water treatment technique and specifically relates to a prevent blockking up constructed wetland system.
Background
The artificial wetland belongs to a method for ecological restoration, which mainly comprises plants, soil, fillers, substrates and microorganisms to form an artificial ecological system, in recent years, with more and more serious pollution, the artificial wetland treatment system is more and more popular in ecological, economic, green and beautiful modes, but is accompanied with some problems in operation management, the most important is the blockage problem, because the wetland contains a large amount of substrates, microorganisms, plant root systems and the like, some biodegradable organic matters enter the wetland, no matter anaerobic microorganisms or aerobic microorganisms in the artificial wetland decompose and convert the organic matters into smaller organic matters, after the small organic matters enter the original fillers with larger porosity, the porosity of the wetland fillers is reduced, so that the water permeability coefficient is reduced to cause blockage, and if the blockage is not discovered in time, the wetland system is very easy to damage, so an effective method is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a prevent blockking up constructed wetland system to solve the jam problem of constructed wetland processing system in long-term operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent blockking up constructed wetland system, its includes the cistern, constructed wetland, intake chamber and play basin, be equipped with first floater inductor in the cistern, be equipped with second floater inductor in the constructed wetland, constructed wetland and intake chamber, the junction of play basin are equipped with first infiltration baffle and second infiltration baffle respectively, be equipped with first electric valve between cistern and the intake chamber, it is connected to go out basin department and be equipped with second electric valve, all be equipped with high-pressure water pump pipeline and mud pipeline in intake chamber and the play basin, constructed wetland has bottom, middle level and upper strata.
Preferably, the upper end of the high-pressure water pump pipeline is provided with a first high-pressure water pump and a second high-pressure water pump, the lower end of the high-pressure water pump pipeline is provided with a cross branch pipe, and the sludge pipeline is provided with a first sludge pump and a second sludge pump.
Preferably, all be equipped with evenly distributed's round hole on first infiltration baffle and the second infiltration baffle, the diameter of round hole is 2 ~ 4mm, and the interval of round hole is 10 ~ 15 cm.
Preferably, the angle between the inclined plates at the bottoms of the water inlet tank and the water outlet tank and the horizontal plane is 45-60 degrees, and the bottom of the sludge pipeline is located 0-30 cm above the upper edge of the water inlet tank.
Preferably, the distance between the first floating ball sensor and the upper edge of the water reservoir is 70-80cm, and the distance between the second floating ball sensor and the upper edge of the artificial wetland is 70-80 cm.
Preferably, the bottom layer filler is one of anthracite, brick and volcanic rock, the middle layer filler is one of zeolite and ceramsite, and the upper layer filler is soil.
Preferably, the plants in the artificial wetland are one or more of reed, cattail, calamus, canna and iris.
Preferably, the height of the sludge cleaning warning line in the artificial wetland from the upper layer is 50-60 cm.
Preferably, the system further comprises a first electrifying delay relay and a second electrifying delay relay.
Preferably, a steel wire filter screen is arranged between the water outlet groove and the second power valve.
The utility model discloses profitable technological effect is:
1. the utility model discloses the change of water level around the utilization blockked up controls high pressure water pump through the floater inductor and washes, and sludge pump row mud can in time solve blocking phenomenon, saves the cost of labor.
2. The utility model discloses the matrix that will run off flows back to constructed wetland, has slowed down the loss that constructed wetland packed.
Drawings
Fig. 1 is a schematic structural diagram of an anti-clogging constructed wetland system of the utility model;
FIG. 2 is a schematic structural view of the first and second water-permeable partitions of the present invention;
fig. 3 is a schematic view of the control flow of the electric element of the present invention.
Reference numerals: 1. the device comprises a reservoir, 2, a first floating ball sensor, 3, a first electric valve, 4, a sludge pipeline, 5, an artificial wetland, 6, a first sludge pump, 7, a first high-pressure water pump, 8, a water source, 9, a second sludge pump, 10, a second high-pressure water pump, 11, a high-pressure water pump pipeline, 12, a second floating ball sensor, 13, a plant, 14, a clear mud warning line, 15, a second water seepage partition plate, 16, a first water seepage partition plate, 17, a cross branch pipe, 18, a water inlet groove, 19, an upper layer, 20, a middle layer, 21, a bottom layer, 22, an inclined plate, 23, a water outlet groove, 24, a steel wire filter screen, 25, a second electric valve, 26, a second electrification time delay relay, 27, a first electrification time delay relay, 28 and a round hole.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
With reference to fig. 1 and 3, the present invention discloses an anti-blocking constructed wetland system, which comprises a reservoir 1, an artificial wetland 5, a first electric valve 3, a second electric valve 25, a water inlet tank 18, a water outlet tank 23, a first power-on delay relay 27 and a second power-on delay relay 26.
Be equipped with first floater inductor 2 in the cistern 1, be equipped with second floater inductor 12 in the constructed wetland 5, first floater inductor 2 and second floater inductor 12 are used for the control of signalling opening and closing of first electric valve 3 and second electric valve 25, first electric valve 3 sets up between cistern 1 and the intake chamber 18, second electric valve 25 through a steel wire filter screen 24 with go out the basin 23 and be connected.
Constructed wetland 5 has bottom 21, middle level 20 and upper 19, bottom 21 packs for one in anthracite, fragment of brick, the vesuvianite, middle level 20 packs for zeolite, one in the haydite, upper 19 packs for soil, plant 13 in the constructed wetland 5 is calamus and canna, the height of the clear mud warning line 14 in the constructed wetland 5 apart from upper 19 is 50 ~ 60 cm.
Referring to the drawings of fig. 1 and 2, a first water seepage partition plate 16 is arranged at the joint of the artificial wetland 5 and the water inlet tank 18, a second water seepage partition plate 15 is arranged at the joint of the artificial wetland 5 and the water outlet tank 23, the diameters of small holes uniformly distributed on the first water seepage partition plate 16 and the second water seepage partition plate 15 are 2-4 mm, the distance between the small holes is 10-15 cm, and the proper hole diameter enables water to smoothly pass through the artificial wetland 5 without causing filler loss.
All be equipped with high pressure water pump pipeline 11 and sludge conduit 4 in intake antrum 18 and the basin 23 of giving out water, high pressure water pump pipeline 11 upper end is equipped with first high pressure water pump 7 and second high pressure water pump 10, and the lower extreme is equipped with cross branch pipe 17, be equipped with first sludge pump 6 and second sludge pump 9 on the sludge conduit 4.
As shown in fig. 3, the constructed wetland system is divided into three modules: the first module is formed by connecting a first floating ball inductor 2 and a second floating ball inductor 12 in parallel, the second module is formed by connecting a first electric valve 3 and a second electric valve 25 in parallel, and the first module, the first electrifying delay relay 27 and the second module are connected in series; the third module comprises a first group of elements and a second group of elements, wherein the first group of elements is formed by connecting a first high-pressure water pump 7 and a first sludge pump 6 in series, the second group of elements is formed by connecting a second high-pressure water pump 10 and a second sludge pump 9 in series, the first group of elements and the second group of elements are kept in parallel, and the first module, the second electrifying delay relay 26 and the third module are formed by connecting in series.
The utility model discloses a business turn over water flow does: the sewage firstly reaches the water inlet tank 18 from the reservoir 1 through the first electric valve 3, then enters the artificial wetland 5 through the first water seepage partition plate 16, enters the water outlet tank 23 through the second water seepage partition plate 15 after absorbing nutrient substances in the sewage by the filler and the matrix, absorbing nutrient substances in the sewage by microorganisms and reproducing the nutrient substances, absorbing the nutrient substances in the filler and the microorganisms by plants in the artificial wetland 5, and is discharged through the second electric valve 25 after being filtered by the steel wire filter screen 24.
The utility model discloses a theory of operation does: the first floating ball inductor 2 and the second floating ball inductor 12 float up and sink due to the change of the water level in the reservoir 1 and the constructed wetland 5 before and after the blockage, so that the first electric valve 3 and the second electric valve 25 are controlled to be opened or closed, the first high-pressure water pump 7 and the second high-pressure water pump 10 are controlled to be flushed, and the first sludge pump 6 and the second sludge pump 9 are simultaneously operated or stopped.
When the sludge treatment device normally operates, the first floating ball inductor 2 and the second floating ball inductor 12 sink to send out signals to control the first high-pressure water pump 7, the second high-pressure water pump 10, the first sludge pump 6 and the second sludge pump 9 to keep a stop state.
When blockage occurs, the first floating ball sensor 2 and/or the second floating ball sensor 12 float upwards to send signals to control the first high-pressure water pump 7 and the second high-pressure water pump 10 to work, micro organic matters, particles and the like causing the blockage are washed by the acting force of external water flow, and the matrixes are returned to the surface of the artificial wetland 5 by matching with the first sludge pump 6 and the second sludge pump 9 to continue to serve as fillers for the wetland. The flushing and mud discharging time after the blockage is controlled by the first electrifying delay relay 27 and the second electrifying delay relay 26, and the system is recovered to the normal operation state after the set time is reached. The set time of the first electrifying delay relay 27 and the second electrifying delay relay 26 is 5-15 min.
Furthermore, the artificial wetland system has different blocking conditions, when the water inlet groove 18 is blocked, sewage cannot continuously flow to the artificial wetland 5 and accumulates in the water inlet groove 18 and the reservoir 1, and the water level in the reservoir 1 rises to cause the first floating ball inductor 2 to float; when the constructed wetland 5 is blocked, sewage stays in the reservoir 1 and the water inlet tank 18, and the water level in the reservoir 1 rises to cause the first floating ball inductor 2 to float upwards; when the water outlet groove 23 is blocked, the water levels in the reservoir 1, the water inlet groove 18 and the artificial wetland 5 all rise, so that the first floating ball inductor 2 and the second floating ball inductor 12 float upwards.
Therefore, no matter which stage is blocked, at least one floating ball sensor floats upwards, so that the first electric valve 3 and the second electric valve 25 are controlled to be closed, and the first high-pressure water pump, the second high-pressure water pump, the first sludge pump and the second sludge pump are controlled to operate simultaneously, so that the blockage is cleared.
Example 1
As shown in fig. 1, the distance of the upper edge of the first floating ball inductor 2 and the reservoir 1 is 75cm, the distance of the upper edge of the second floating ball inductor 12 and the artificial wetland 5 is 70cm, the angle between the inclined plate 22 at the bottom of the water outlet groove 23 and the horizontal plane is 55 degrees, the upper surface of the upper edge of the sludge pipeline 4 at the bottom of the water inlet is 15cm, the bottom filler 21 of the artificial wetland 5 is volcanic, the middle filler 20 is zeolite, the upper filler 19 is soil, the plant 13 in the artificial wetland 5 is calamus and canna, and the height of the mud cleaning warning line 14 in the artificial wetland 5 from the soil layer is 55 cm.
As shown in FIG. 2, the diameter of the small holes uniformly distributed on the first water-permeable partition plate 16 and the second water-permeable partition plate 15 is 3mm, and the distance between the circular holes is 13 cm.
During the operation, the constructed wetland system operates stably, the first floating ball inductor 2 and the second floating ball inductor 12 in the reservoir 1 and the constructed wetland 5 both sink, and at the moment, the floating ball inductors send signals to control the first electric valve 3 and the second electric valve 25 to keep an open state and control the first high-pressure water pump 7, the second high-pressure water pump 10, the first sludge pump 6 and the second sludge pump 9 to keep a stop state. The constructed wetland system operates stably, and the sampling and measuring results are as follows: COD was 45.4 mg.L-1TN is 9.3 mg.L-1TP of 0.22 mg.L-1。
Example 2
As shown in fig. 1, the distance between the first floating ball sensor 2 and the upper edge of the reservoir 1 is 80cm, the distance between the second floating ball sensor 12 and the upper edge of the artificial wetland 5 is 75cm, the angle between the inclined plate 22 at the bottom of the water outlet tank 23 and the horizontal plane is 60 °, the bottom of the sludge pipeline 4 is 10cm above the upper edge of the water inlet, the bottom filler 21 of the artificial wetland 5 is anthracite, the middle filler 20 is ceramsite, the upper filler 19 is soil, the plants 13 in the artificial wetland 5 are reed and typha, and the height of the sludge removal warning line 14 in the artificial wetland 5 from the soil layer is 50 cm.
As shown in FIG. 2, the diameter of the small holes uniformly distributed on the first water-permeable partition plate 16 and the second water-permeable partition plate 15 is 2mm, and the distance between the circular holes is 10 cm.
During operation, as the water outlet groove 23 is blocked, the first floating ball sensor 2 and the second floating ball sensor 12 in the reservoir 1 and the constructed wetland 5 float upwards, at this time, a signal is sent to control the first electric valve 3 and the second electric valve 25 to be closed, the first high-pressure water pump 7 and the second high-pressure water pump 10 to operate and the first sludge pump 6 and the second sludge pump 9 to operate, the first high-pressure water pump 7 and the second high-pressure water pump 10 utilize external water flow acting force to wash the blocked part, and the first sludge pump 6 and the second sludge pump 9 are utilized to pump the muddy water into the constructed wetland to supplement wetland substrates. Setting the first electrifying delay relay 27 and the second electrifying delay relay 26 for 7min, sending signals to control the first high-pressure water pump 7, the second high-pressure water pump 10, the first sludge pump 6 and the second sludge pump 9 to stop working after the set time is reached, simultaneously opening the first electric valve 3 and the second electric valve 25, and recovering the operation of the constructed wetland system. And (3) normally running for 12h after blockage, and sampling and measuring results: COD was 48.6 mg.L-1TN is 11.3 mg.L-1TP of 0.25 mg.L-1。
According to the detection results of the two specific embodiments, the detection results after the constructed wetland system is blocked are basically consistent with the detection results under normal operation, and the anti-blocking constructed wetland system and the operation method thereof can effectively solve the blocking problem and simultaneously can not influence the treatment effect of the wetland.
The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.
Claims (10)
1. The utility model provides a prevent blockking up constructed wetland system, its characterized in that, includes the cistern, constructed wetland, intake chamber and play basin, be equipped with first floater inductor in the cistern, be equipped with second floater inductor in the constructed wetland, constructed wetland and intake chamber, the junction of going out the basin are equipped with first infiltration baffle and second infiltration baffle respectively, be equipped with first electric valve between cistern and the intake chamber, it is connected to go out basin department to be equipped with second electric valve, all be equipped with high-pressure water pump pipeline and mud pipeline in intake chamber and the play basin, constructed wetland has bottom, middle level and upper strata.
2. The anti-clogging constructed wetland system according to claim 1, wherein a first high-pressure water pump and a second high-pressure water pump are arranged at the upper end of the high-pressure water pump pipeline, a cross branch pipe is arranged at the lower end of the high-pressure water pump pipeline, and a first sludge pump and a second sludge pump are arranged on the sludge pipeline.
3. The anti-clogging constructed wetland system according to claim 1, wherein the first water-permeable partition plate and the second water-permeable partition plate are respectively provided with uniformly distributed round holes, the diameter of each round hole is 2-4 mm, and the distance between the round holes is 10-15 cm.
4. The anti-clogging constructed wetland system according to claim 1, wherein the angle between the inclined plates at the bottoms of the water inlet tank and the water outlet tank and the horizontal plane is 45-60 degrees, and the bottom of the sludge pipeline is located 0-30 cm above the upper edge of the water inlet tank.
5. The anti-clogging constructed wetland system according to claim 1, wherein the distance between the first floating ball sensor and the upper edge of the reservoir is 70-80cm, and the distance between the second floating ball sensor and the upper edge of the constructed wetland is 70-80 cm.
6. The anti-clogging constructed wetland system of claim 1, wherein the bottom layer filler is one of anthracite, brick and volcanic rock, the middle layer filler is one of zeolite and ceramsite, and the upper layer filler is soil.
7. The anti-clogging constructed wetland system of claim 1 wherein the plants in said constructed wetland are one or more of reed, cattail, calamus, canna, iris.
8. The anti-clogging constructed wetland system according to claim 1, wherein the distance from the sludge removal warning line in the constructed wetland to the upper layer is 50-60 cm.
9. The anti-clogging constructed wetland system of claim 1 further comprising a first energization delay relay and a second energization delay relay.
10. The anti-clogging constructed wetland system of claim 1, wherein a filter screen is arranged between the water outlet tank and the second power valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783589.4U CN213357078U (en) | 2020-08-24 | 2020-08-24 | Anti-blocking constructed wetland system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783589.4U CN213357078U (en) | 2020-08-24 | 2020-08-24 | Anti-blocking constructed wetland system |
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| Publication Number | Publication Date |
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| CN213357078U true CN213357078U (en) | 2021-06-04 |
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| CN202021783589.4U Active CN213357078U (en) | 2020-08-24 | 2020-08-24 | Anti-blocking constructed wetland system |
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