CN220413095U - Harmless back spraying treatment device for percolate concentrate - Google Patents
Harmless back spraying treatment device for percolate concentrate Download PDFInfo
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- CN220413095U CN220413095U CN202321329322.1U CN202321329322U CN220413095U CN 220413095 U CN220413095 U CN 220413095U CN 202321329322 U CN202321329322 U CN 202321329322U CN 220413095 U CN220413095 U CN 220413095U
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- concentrated solution
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- percolate
- denitrification
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- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 239000012141 concentrate Substances 0.000 title abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000001728 nano-filtration Methods 0.000 claims abstract description 18
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 13
- 239000010802 sludge Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 239000003518 caustics Substances 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000005442 atmospheric precipitation Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a harmless back spraying treatment device for percolate concentrate, which comprises a percolate concentrate collecting tank, wherein a filtering tank, a denitrification tank and an ultrafiltration machine body are sequentially and fixedly arranged on one side of the top end of the percolate concentrate collecting tank, a first material pumping pump is fixedly arranged on the side surface of the filtering tank, the liquid inlet end of the first material pumping pump is communicated with the inside of the percolate concentrate collecting tank, and the liquid outlet end of the first material pumping pump is communicated with the inside of the filtering tank. According to the utility model, through the cooperation of the installed denitrification tank, ultrafiltration machine body, nanofiltration machine body and reverse osmosis machine body, the concentrated solution in the percolate concentrated solution collecting tank is subjected to denitrification treatment and then sequentially subjected to ultrafiltration, nanofiltration and reverse osmosis treatment, so that the harmless back-spraying treatment of the percolate concentrated solution is realized, the traditional combustion treatment by a garbage combustion furnace is replaced, and the problem of corrosion of corrosive substances in the percolate concentrated solution to the garbage combustion furnace is solved.
Description
Technical Field
The utility model belongs to the technical field of treatment of percolate concentrate, and relates to a harmless back spraying treatment device of percolate concentrate.
Background
The concentrated garbage percolate is secondary pollutant produced through extraction, hydrolysis and fermentation due to the leaching and flushing of rainwater and the soaking of surface water and underground water in the stacking and disposal process of garbage, and mainly originates from the internal water of the garbage, the water and atmospheric precipitation produced by the biochemical reaction of the garbage, and comprises landfill percolate, garbage incineration plant percolate, garbage comprehensive treatment site percolate and garbage transfer station percolate. The garbage disposal method is mainly landfill and incineration, so that the garbage leachate disposal requirement is mainly a garbage landfill and a garbage incineration plant.
According to the search, a harmless back spraying treatment device for percolate concentrated solution with the patent number of CN217329814U comprises: the device comprises a concentrated liquid pool, a feeding module, a concentrated liquid storage tank, a remote transmission liquid level meter, an atomization module, a pipeline cleaning module and a garbage incinerator; the concentrated liquid pool is used for storing the garbage concentrated liquid; the feeding module is connected with the concentrated liquid pool and is electrically connected with the control equipment; the concentrated solution storage tank is connected with the feeding module. Solves the defect of high energy consumption in the operation of the concentrated solution treatment device in the prior art, and realizes the harmless and recycling treatment of the garbage concentrated solution.
The harmless back spraying treatment device for the percolate concentrated solution is mainly used for carrying out incineration treatment through the garbage incinerator, but when the garbage incinerator is actually used for incinerating the percolate concentrated solution, the percolate concentrated solution is found to be easy to adhere to dust in the percolate concentrated solution during combustion, so that the percolate concentrated solution is adhered to the inner wall of the incinerator, the incinerator is easy to corrode, and the service life of the incinerator is influenced.
Disclosure of Invention
The utility model aims to provide a harmless back spraying treatment device for percolate concentrate, so as to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme: the harmless back spraying treatment device of the percolate concentrated solution comprises a percolate concentrated solution collecting tank, a filtering tank, a denitrification tank and an ultrafiltration organism are sequentially and fixedly arranged on one side of the top end of the percolate concentrated solution collecting tank, a first suction pump is fixedly arranged on the side surface of the filtering tank, a liquid inlet end of the first suction pump is fixedly connected with the inside of the percolate concentrated solution collecting tank, a liquid outlet end of the first suction pump is fixedly connected with the inside of the filtering tank, a second suction pump is fixedly arranged on the side surface of the denitrification tank, a liquid outlet end of the second suction pump is connected with the inside of the filtering tank, a dosing tank and a PH regulating tank are sequentially and fixedly arranged on the top end of the denitrification tank, a third suction pump is fixedly arranged on the other side of the denitrification tank, a liquid inlet end of the third suction pump is connected with the inside of the denitrification tank, a liquid inlet end of the denitrification pump is fixedly connected with the middle of the ultrafiltration organism, and the middle of the ultrafiltration organism is fixedly connected with the liquid inlet end of the ultrafiltration organism.
In the harmless back spraying treatment device for the percolate concentrated solution, the middle parts of connecting pipes of the dosing tank, the PH regulating tank and the denitrification tank are fixedly provided with electromagnetic valves.
In the harmless back spraying treatment device for the percolate concentrated solution, a concentration detector and a pressure gauge are fixedly arranged at the connecting pipeline of the middle water tank and the nanofiltration machine body.
In the harmless back spraying treatment device for the percolate concentrated solution, a sludge collecting tank is fixedly arranged on the other side of the percolate concentrated solution collecting tank, a sludge pipeline is fixedly arranged at the top end of the sludge collecting tank, and the sludge pipeline is fixedly connected with the discharge end of the filtering tank, the discharge end of the denitrification tank and the discharge end of the nanofiltration machine body respectively.
In the harmless back spraying treatment device for the percolate concentrated solution, a stirring shaft is fixedly arranged in the denitrification tank, a driving motor is fixedly arranged at the bottom end of the denitrification tank, and an output shaft of the driving motor is fixedly connected with the bottom end of the stirring shaft.
In the harmless back spraying treatment device for the percolate concentrated solution, a controller is fixedly arranged on the side face of the filtering tank, and the first pumping pump, the second pumping pump, the electromagnetic valve, the third pumping pump, the ultrafiltration machine body, the nanofiltration machine body, the reverse osmosis machine body and the driving motor are all electrically connected with an external power supply through the controller.
Compared with the prior art, the harmless back spraying treatment device for the percolate concentrated solution has the advantages that: through the cooperation of the denitrification tank, the ultrafiltration machine body, the nanofiltration machine body and the reverse osmosis machine body, the concentrated solution in the percolate concentrated solution collecting tank is subjected to denitrification treatment and then sequentially subjected to ultrafiltration, nanofiltration and reverse osmosis treatment, so that harmless back spraying treatment of the percolate concentrated solution is realized, the traditional combustion treatment through a garbage combustion furnace is replaced, and the problem of corrosion of corrosive substances in the percolate concentrated solution to the garbage combustion furnace is solved.
Drawings
FIG. 1 is a schematic diagram of the harmless back-spraying treatment device of the percolate concentrate.
In the figure, 1, a percolate concentrate collection tank; 2. a first material pumping pump; 3. a filter tank; 4. a second material pumping pump; 5. a denitrification tank; 6. an electromagnetic valve; 7. a dosing tank; 8. a pH adjusting tank; 9. a third material pumping pump; 10. an ultrafiltration machine body; 11. an intermediate water tank; 12. a concentration detector; 13. a pressure gauge; 14. a nanofiltration body; 15. a reverse osmosis body; 16. a storage water tank; 17. a sludge collection tank.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the harmless back spraying treatment device for the percolate concentrated solution comprises a percolate concentrated solution collecting tank 1, wherein a filtering tank 3, a denitrification tank 5 and an ultrafiltration machine body 10 are sequentially and fixedly arranged on one side of the top end of the percolate concentrated solution collecting tank 1, a first suction pump 2 is fixedly arranged on the side surface of the filtering tank 3, the liquid inlet end of the first suction pump 2 is communicated with the inside of the percolate concentrated solution collecting tank 1, the liquid outlet end of the first suction pump 2 is communicated with the inside of the filtering tank 3, a second suction pump 4 is fixedly arranged on the side surface of the denitrification tank 5, the liquid outlet end of the second suction pump 4 is communicated with the inside of the filtering tank 3, the top end of the denitrification tank 5 is sequentially and fixedly arranged with a dosing tank 7 and a PH regulating tank 8, the bottom ends of the dosing tank 7 and the PH regulating tank 8 are both communicated with the inside of the denitrification tank 5, a third suction pump 9 is fixedly arranged on the other side of the denitrification tank 5, the liquid inlet end of the third suction pump 9 is communicated with the inside of the denitrification tank 5, the liquid inlet end of the denitrification tank 9 is fixedly arranged with the inside of the denitrification tank 10, the reverse osmosis machine body 14 is fixedly connected with the liquid outlet end of the denitrification tank 11, the middle of the ultrafiltration machine body is fixedly arranged on the middle of the ultrafiltration machine body 11, and the liquid outlet end of the ultrafiltration machine body is fixedly connected with the ultrafiltration tank 11 is fixedly connected with the liquid outlet end of the ultrafiltration machine body 14, and the ultrafiltration machine body is fixedly connected with the liquid inlet end of the ultrafiltration tank 11.
As shown in figure 1, in the harmless back spraying treatment device for the percolate concentrated solution, the electromagnetic valve 6 is fixedly arranged in the middle of connecting pipes of the dosing tank 7, the PH regulating tank 8 and the denitrification tank 5, and the opening and closing of the dosing tank 7 and the PH regulating tank 8 are controlled through the installation of the electromagnetic valve 6.
The concentration detector 12 and the pressure gauge 13 are fixedly arranged at the connecting pipeline of the middle water tank 11 and the nanofiltration machine body 14, and the treatment effect of the percolate concentrate after the treatment is carried out through the concentration detector 12 and the pressure gauge 13.
The other side of the percolate concentrated solution collecting tank 1 is fixedly provided with a sludge collecting tank 17, the top end of the sludge collecting tank 17 is fixedly provided with a sludge pipeline, and the sludge pipeline is fixedly connected with the discharge end of the filtering tank 3, the discharge end of the denitrification tank 5 and the discharge end of the nanofiltration machine body 14 respectively, so that sludge generated by filtering and reaction is conveniently discharged.
The inside fixed mounting of denitrification jar 5 has the (mixing) shaft, and the bottom fixed mounting of denitrification jar 5 has driving motor, and driving motor's output shaft and the bottom fixed connection of (mixing) shaft.
The side of the filter tank 3 is fixedly provided with a controller, and the first material pumping pump 2, the second material pumping pump 4, the electromagnetic valve 6, the third material pumping pump 9, the ultrafiltration machine body 10, the nanofiltration machine body 14, the reverse osmosis machine body 15 and the driving motor are all electrically connected with an external power supply through the controller.
In particular, when the leachate concentrated solution treatment equipment is used, the first pumping pump 2 is firstly turned on, leachate concentrated solution in the leachate concentrated solution collecting tank 1 is pumped into the filtering tank 3 through the first pumping pump 2, the filtering tank 3 is used for filtering the leachate concentrated solution, the filtered leachate concentrated solution is pumped into the denitrification tank 5 through the second pumping pump 4, the denitrification reaction is carried out through the denitrification tank 5, the pH of the liquid in the denitrification tank 5 is regulated through the pH regulating tank 8, the liquid after the reaction is pumped into the ultrafiltration body 10 through the third pumping pump 9, the ultrafiltration body 10 is used for ultrafiltration, the ultrafiltered liquid flows into the intermediate water tank 11 and flows into the nanofiltration body 14 through the intermediate water tank 11, the nanofiltration liquid flows into the storage water tank 16 through the reverse osmosis body 15 and is used for reverse osmosis, the conventional garbage is replaced by the garbage, and the problem of the garbage concentrated solution is solved.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The harmless back spraying treatment device for the percolate concentrated solution comprises a percolate concentrated solution collecting tank (1), and is characterized in that one side of the top end of the percolate concentrated solution collecting tank (1) is sequentially and fixedly provided with a filtering tank (3), a denitrification tank (5) and an ultrafiltration machine body (10), a first pumping pump (2) is fixedly arranged on the side surface of the filtering tank (3), a liquid inlet end of the first pumping pump (2) is communicated with the inside of the percolate concentrated solution collecting tank (1), a liquid outlet end of the first pumping pump (2) is communicated with the inside of the filtering tank (3), a second pumping pump (4) is fixedly arranged on the side surface of the denitrification tank (5), a liquid outlet end of the second pumping pump (4) is communicated with the inside of the denitrification tank (5), a medicine adding tank (7) and a PH regulating tank (8) are sequentially and fixedly arranged on the top end of the denitrification tank (5), a liquid outlet end of the first pumping pump (7) is fixedly connected with the bottom end of the denitrification tank (9) of the denitrification tank (5) and the other side of the denitrification tank (9) is fixedly connected with the inside of the denitrification tank (3), the other side of the denitrification tank (5) is fixedly connected with the other side of the denitrification tank (9), the liquid outlet end of the ultrafiltration machine body (10) is fixedly connected with a middle water tank (11), the liquid outlet end of the middle water tank (11) is fixedly connected with the liquid inlet end of the nanofiltration machine body (14), the liquid outlet end of the nanofiltration machine body (14) is fixedly connected with a reverse osmosis machine body (15), and the liquid outlet end of the reverse osmosis machine body (15) is fixedly provided with a storage water tank (16).
2. The harmless back spraying treatment device of the percolate concentrated solution according to claim 1, wherein the middle parts of connecting pipes of the dosing tank (7) and the PH adjusting tank (8) and the denitrification tank (5) are fixedly provided with electromagnetic valves (6).
3. The harmless back spraying treatment device of the percolate concentrated solution according to claim 1, characterized in that a concentration detector (12) and a pressure gauge (13) are fixedly arranged at a connecting pipeline of the intermediate water tank (11) and the nanofiltration machine body (14).
4. The harmless back spraying treatment device of the percolate concentrated solution according to claim 1, wherein a sludge collecting tank (17) is fixedly arranged on the other side of the percolate concentrated solution collecting tank (1), a sludge pipeline is fixedly arranged at the top end of the sludge collecting tank (17), and the sludge pipeline is fixedly connected with the discharge end of the filtering tank (3), the discharge end of the denitrification tank (5) and the discharge end of the nanofiltration machine body (14) respectively.
5. The harmless back spraying treatment device for the percolate concentrated solution according to claim 1, wherein a stirring shaft is fixedly arranged in the denitrification tank (5), a driving motor is fixedly arranged at the bottom end of the denitrification tank (5), and an output shaft of the driving motor is fixedly connected with the bottom end of the stirring shaft.
6. The harmless back spraying treatment device of the percolate concentrated solution according to claim 1, wherein a controller is fixedly arranged on the side face of the filtering tank (3), and the first pumping pump (2), the second pumping pump (4), the electromagnetic valve (6), the third pumping pump (9), the ultrafiltration machine body (10), the nanofiltration machine body (14), the reverse osmosis machine body (15) and the driving motor are electrically connected with an external power supply through the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329322.1U CN220413095U (en) | 2023-05-29 | 2023-05-29 | Harmless back spraying treatment device for percolate concentrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329322.1U CN220413095U (en) | 2023-05-29 | 2023-05-29 | Harmless back spraying treatment device for percolate concentrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413095U true CN220413095U (en) | 2024-01-30 |
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ID=89651610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321329322.1U Active CN220413095U (en) | 2023-05-29 | 2023-05-29 | Harmless back spraying treatment device for percolate concentrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413095U (en) |
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2023
- 2023-05-29 CN CN202321329322.1U patent/CN220413095U/en active Active
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