CN218372033U - Ceramic filter filtrate recycling system - Google Patents
Ceramic filter filtrate recycling system Download PDFInfo
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- CN218372033U CN218372033U CN202222711574.2U CN202222711574U CN218372033U CN 218372033 U CN218372033 U CN 218372033U CN 202222711574 U CN202222711574 U CN 202222711574U CN 218372033 U CN218372033 U CN 218372033U
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- sedimentation tank
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- 239000000919 ceramic Substances 0.000 title claims abstract description 66
- 239000000706 filtrate Substances 0.000 title claims abstract description 59
- 238000004064 recycling Methods 0.000 title claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000004576 sand Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000010865 sewage Substances 0.000 claims description 17
- 238000000108 ultra-filtration Methods 0.000 claims description 13
- 238000001728 nano-filtration Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003830 anthracite Substances 0.000 claims description 5
- 238000009287 sand filtration Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000011001 backwashing Methods 0.000 abstract description 7
- 239000002562 thickening agent Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000003672 processing method Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The application provides a ceramic filter filtrating recycling system, includes: the device comprises a ceramic filter, a filtrate tank, a first settling tank, a second settling tank, a sand filter tank, a buffer tank and a reuse water tank which are sequentially connected in series. Ceramic filter filtrating recycling system in this application, the filtrating of ceramic filter subsides suspended solid wherein through first sedimentation tank and second sedimentation tank preliminary sedimentation to through the filtration of sand filter tank, purify ceramic filter filtrating into the reuse water that accords with ceramic filter recoil water standard, carry out recycle with ceramic filter filtrating, overcome among the current processing method, directly discharge ceramic filter filtrating into thickener return water system, and can't regard as the reuse of backwashing water, and the shortcoming that the clear water consumption that leads to is high. In addition, with first automatic control valve, second automatic control valve, third automatic control valve and fourth automatic control valve respectively with suspended solid concentration appearance interlocking in this application, have in time, use manpower sparingly the advantage of material resources.
Description
Technical Field
The application relates to the technical field of wastewater treatment, in particular to a filtrate recycling system of a ceramic filter.
Background
After the metal concentrate such as iron, copper, lead and the like after ore concentration is separated by the separation equipment, the metal concentrate is conveyed to a ceramic filter through a pipeline for dehydration. The ceramic filter is a mineral separation dewatering device, the main dewatering part of the ceramic filter is a ceramic filter plate micropore, the ceramic filter is dewatered and then is conveyed to a concentrate tank through an ore discharge belt, and overflow produced by the ceramic filter is recycled to an ore feeding box through an overflow pump. When the ceramic filter is used, the ceramic sheet is blocked like other filter media, so the ceramic sheet needs to be backwashed after ore unloading, mainly nitric acid and clean water are mixed and then are driven into the ceramic sheet through a distribution head, blockages in micropores of the ceramic sheet are washed from inside to outside, the pore diameter of the micropores of the ceramic sheet is about 1.5 mu m, and the requirement on the water quality of backwash water is high.
The amount of filtrate wastewater discharged by the ceramic filter is 2720m 3 D, the concentration of suspended matters in the waste liquid discharged after filtration is 30mg/L, and the pH value is 5.6-6.8. Backwashing water for ceramic filterThe quantity is 1400m 3 D, the concentration of suspended matters is required to be less than 2mg/L, the pH value is 5.6-6.8, and the water consumption of backwashing water connected with a ceramic filter tank body is 1300m 3 The suspended matter concentration is required to be less than 25mg/L, and the pH value is 5.6-6.8.
At present, most of backwashing water of the ceramic filter is clear water, the consumption is high, the cost is high, and the filtrate generated by the ceramic filter is not easy to meet the requirement of backwashing water of the ceramic filter due to overhigh concentration of suspended matters, so that the part of water is not recycled to be used as the backwashing water of the ceramic filter but directly enters a water return system of a thickener, and the clear water consumption of the ceramic filter of a concentrate system is higher.
SUMMERY OF THE UTILITY MODEL
The application provides a ceramic filter filtrating recycling system for solve above-mentioned current ceramic filter filtrating and directly discharge into thickener return water system, and fail as backwash water recycling, and the high problem of clear water consumption that leads to.
The application provides a ceramic filter filtrating recycling system, includes: the device comprises a ceramic filter, a filtrate tank, a first settling tank, a second settling tank, a sand filter tank, a buffer tank and a reuse water tank which are sequentially connected in series;
the filtrate tank is communicated with the first sedimentation tank through a fourth automatic control valve and is also connected with a vacuum pump;
the first sedimentation tank and the second sedimentation tank are communicated through an overflow port at the upper part of the partition plate between the first sedimentation tank and the second sedimentation tank; a baffling baffle is vertically arranged on one side, close to the overflow port, in the second sedimentation tank, the top of the baffling baffle is flush with the top of the second sedimentation tank, and an opening is formed in the bottom of the baffling baffle and communicated with the second sedimentation tank;
the buffer pool is communicated with the reuse water pool through a first automatic control valve and is also connected with a suspended matter concentration meter;
the first sedimentation tank and the second sedimentation tank are respectively communicated with the sewage collection tank through a second automatic control valve and a third automatic control valve;
the first automatic control valve, the second automatic control valve and the third automatic control valve are respectively interlocked with the suspended matter concentration meter.
Optionally, the sewage collecting tank is further connected with a filter press, and the filter press is further connected with the first settling tank.
Optionally, an ultrafiltration device is further arranged between the first automatic control valve and the reuse water pool.
Optionally, a nanofiltration device is further arranged between the ultrafiltration device and the reuse water tank.
Optionally, a grid is obliquely arranged in the second sedimentation tank, and the grid is arranged between the baffle and the side wall far away from the baffle; one end of the grid close to the baffle is higher than the other end.
Optionally, the grid is a louver type, and the blades in the grid form an included angle of 30-45 degrees with the horizontal plane.
Optionally, the grid forms an angle of 25 to 60 ° with the horizontal plane.
Optionally, the sand filter tank is filled with quartz sand or anthracite with the grain diameter of 0.5-1.5 mm.
Ceramic filter filtrating recycling system in this application, the filtrating of ceramic filter subsides suspended solid wherein through first sedimentation tank and second sedimentation tank preliminary sedimentation to through the filtration of sand filter tank, purify ceramic filter filtrating into the reuse water that accords with ceramic filter recoil water standard, carry out recycle with ceramic filter filtrating, overcome among the current processing method, directly discharge ceramic filter filtrating into thickener return water system, and can't regard as the backwash water retrieval and utilization, and the shortcoming that the clear water consumption that leads to is high. In addition, set up first automatic control valve, second automatic control valve and third automatic control valve respectively in this application and suspended solid concentration appearance interlocking, but the purifying process of real time monitoring ceramic-filter filtrating has in time, the advantage of using manpower and materials sparingly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following descriptions are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a filtrate recycling system for a ceramic filter according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a filtrate recycling system for a ceramic filter according to another embodiment of the present disclosure;
FIG. 3 is a schematic view of a ceramic filter filtrate recycling system according to yet another embodiment of the present disclosure;
FIG. 4 is a schematic view of a ceramic filter filtrate recycling system according to yet another embodiment of the present disclosure;
fig. 5 is a schematic view of a second settling tank provided in an embodiment of the present application.
Description of the reference numerals:
1. a ceramic filter;
2. a filtrate tank;
201. a fourth automatic control valve;
3. a first settling tank;
301. an overflow port;
302. a second automatic control valve;
4. a second sedimentation tank;
401. a baffle plate;
402. a third automatic control valve;
41. a grid;
5. a sand filtration tank;
6. a buffer pool;
601. first automatic control valve
61. A suspended matter concentration meter;
7. a reuse water tank;
8. a vacuum pump;
9. a sewage collecting tank;
10. a filter press;
11. an ultrafiltration device;
12. and (4) a nanofiltration device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the present application provides a ceramic filter filtrate recycling system comprising: the device comprises a ceramic filter 1, a filtrate tank 2, a first sedimentation tank 3, a second sedimentation tank 4, a sand filter tank 5, a buffer tank 6 and a reuse water tank 7 which are sequentially connected in series;
the filtrate tank 2 is communicated with the first sedimentation tank 3 through a fourth automatic control valve 201, and the filtrate tank 2 is also connected with a vacuum pump 8;
the first sedimentation tank 3 is communicated with the second sedimentation tank 4 through an overflow port 301 at the upper part of a partition plate between the first sedimentation tank 3 and the second sedimentation tank 4; a baffling baffle 401 is vertically arranged on one side, close to the overflow port 301, in the second sedimentation tank 4, the top of the baffling baffle 401 is flush with the top of the second sedimentation tank 4, and an opening is formed in the bottom of the baffling baffle 401 and communicated with the second sedimentation tank 4;
the buffer pool 6 is communicated with the reuse water pool 7 through a first automatic control valve 601, and the buffer pool 6 is also connected with a suspended matter concentration meter 61;
the first sedimentation tank 3 and the second sedimentation tank 4 are respectively communicated with the sewage collection tank 9 through a second automatic control valve 302 and a third automatic control valve 402; the first automatic control valve 601, the second automatic control valve 302 and the third automatic control valve 402 are interlocked with the suspended matter concentration meter 61, respectively.
Optionally, the sand filtering tank 5 is filled with quartz sand or anthracite having a particle size of 0.5 to 1.5 mm. The sand filter tank 5 can be connected, for example, to a discharge at the top of the second sedimentation basin 4.
In this application, first sedimentation tank 3 plays the effect of preliminary sedimentation to the suspended solid in the filtrating, because the suspended solid that contains in the filtrating is the concentrate granule, and the proportion is great relatively, therefore the rate of sedimentation is very fast, can detach most suspended solid in first sedimentation tank 3, and second sedimentation tank 4 is the solid particle who further subsides in the filtrating, sets up first sedimentation tank 3 and second sedimentation tank 4 and can reduce the processing load of sand filter tank 5.
A baffling baffle 401 is arranged in the second sedimentation tank 4, so that the flow direction of the filtrate entering the second sedimentation tank 4 can be changed, and the traveling distance of the filtrate can be prolonged, so that the filtrate can flow from bottom to top, and suspended matters are settled in the process.
Quartz sand or anthracite with the granularity of 0.5-1.5 mm is filled in the sand filter tank 5, and both the quartz sand and the anthracite are good sand filter materials, so that non-precipitated solid particles can be intercepted, the cleanliness of effluent is improved, and the quality of the effluent reaches the standard.
The buffer pool 6 plays a role in buffering, clear water filtered by the sand filtering tank 5 firstly enters the buffer pool 6, a suspended matter concentration meter 61 connected with the buffer pool 6 monitors the clear water in real time, if the suspended matter concentration meter detects that the suspended matter concentration of the water in the buffer pool 6 is greater than a preset value, for example, 2mg/L, the suspended matter concentration meter 61 feeds data back to the first automatic control valve 601, the second automatic control valve 302, the third automatic control valve 402 and the fourth automatic control valve 201, the first automatic control valve 601 and the fourth automatic control valve 201 are closed, the second automatic control valve 302 and the third automatic control valve 402 are opened, and filtrate and sediment in the first sedimentation pool 3 and the second sedimentation pool 4 are discharged into the sewage collection pool 9. In this application with first automatic control valve 601, second automatic control valve 302, third automatic control valve 402 and fourth automatic control valve 201 interlock with suspended solid concentration appearance 61 respectively, but the process of real time monitoring filtrating has in time, the effect of the physical force of using manpower sparingly.
When the system is used, first automatic control valve 601 and fourth automatic control valve 201 are opened first, second automatic control valve 302 and third automatic control valve 402 are closed, vacuum pump 8 is started to vacuumize filtrate tank 2, negative pressure is formed in filtrate tank 2, filtrate of ceramic filter 1 is sucked into filtrate tank 2, and then flows into first sedimentation tank 3, and then enters second sedimentation tank 4 through overflow port 301, filtrate flows from bottom to top from the bottom of second sedimentation tank 4 under the action of baffle 401, solid impurities which are not settled in filtrate are settled in second sedimentation tank 4, supernatant in second sedimentation tank 4 enters sand filter tank 5, filtered by sand filter tank 5 and then enters buffer pool 6, and then first automatic control valve 601 enters reuse water pool 7. When the first settling pond 3 and the second settling pond 4 are cleaned, the sediments in the first settling pond 3 and the second settling pond 4 are discharged into the sewage collecting pond 9.
Meanwhile, the suspended matter concentration meter 61 detects the water quality in the buffer pool 6, if the suspended matter concentration in the water quality in the buffer pool 6 is detected to be greater than a preset value, such as 2mg/L, the suspended matter concentration meter 61 feeds data back to the first automatic control valve 601, the second automatic control valve 302, the third automatic control valve 402 and the fourth automatic control valve 201, the first automatic control valve 601 and the fourth automatic control valve 201 are closed, the second automatic control valve 302 and the third automatic control valve 402 are opened, filtrate in the first sedimentation pool 3 and the second sedimentation pool 4 is discharged into the sewage collection pool 9, or the water in the sand filtration tank 5 is discharged into the buffer pool 6 and then transferred into the sewage collection pool 9 (and the sand filtration tank 5 is cleaned and maintained), and the sewage collection pool 9 conveys the filtrate with higher impurity concentration to other water treatment systems, such as a thickener backwater system, or carries out backwashing water after the filtrate is treated.
The utility model provides a ceramic filter filtrating recycling system, the filtrating of ceramic filter is through the suspended solid that first sedimentation tank and second sedimentation tank preliminary subside wherein to through the filtration of sand filter jar, purify ceramic filter filtrating into the reuse water that accords with ceramic filter recoil water standard, carry out recycle with ceramic filter filtrating, overcome among the current processing method, directly discharge ceramic filter filtrating into thickener return water system, and can't regard as the backwash water retrieval and utilization, and the shortcoming that the clear water consumption that leads to is high. In addition, set up first automatic control valve 601, second automatic control valve 302 and third automatic control valve 402 respectively in this application and suspended solid concentration appearance 61 interlocking, but the purifying process of real time monitoring ceramic-filter filtrating has in time, the advantage of using manpower and materials sparingly.
As shown in fig. 2, optionally, a filter press 10 is further connected to the sewage collecting tank 9, and the filter press 10 is further connected to the first settling tank 3.
In this application, the purpose of pressure filter 10 is to carry out the filter-pressing with the higher filtrating of suspended solid concentration in the dirty pond 9 of collection, and the filtrating that obtains after the filter-pressing is carried to first sedimentation tank 3 again and is purified.
As shown in fig. 3, an ultrafiltration device 11 is optionally further arranged between the first automatic control valve 601 and the reuse water tank 7.
In this application, ultrafiltration device 11 is the device that utilizes the milipore filter to purify water for further purifying the water after the sand filtration, and the fresh water that the ultrafiltration obtained is carried to reuse water pool 7 in, and concentrated water then can discharge into in the dirty pond 9 of collection.
As shown in fig. 4, optionally, a nanofiltration device 12 is further disposed between the ultrafiltration device 11 and the reuse water tank 7.
In the application, the nanofiltration device 12 further purifies the water by using nanofiltration membranes, the nanofiltration precision is higher than that of ultrafiltration, the fresh water obtained by nanofiltration is conveyed to the reuse water tank 7, and the concentrated water can be discharged into the sewage collection tank 9.
As shown in fig. 5, optionally, a grid 41 is obliquely arranged in the second settling tank 4, and the grid 41 is arranged between the baffle 401 and the side wall far away from the baffle 401; one end of the grid 41 near the baffle 401 is higher than the other end.
Optionally, the grid 41 is angled 25 to 60 ° from the horizontal.
In the application, under the action of the baffling baffle 401, the filtrate from the first sedimentation tank 3 enters the filtrate in the second sedimentation tank 4 to move forward from bottom to top, solid particles mixed in the filtrate collide with the grid 41 to change the direction and settle, and the inclined grid 41 (the grid 41 forms an included angle of 25-60 degrees with the horizontal plane) is arranged to block the solid particles in the filtrate and promote the solid particles to settle.
Optionally, the grid 41 is a louver type, and the blades in the grid 41 form an included angle of 30 to 45 degrees with the horizontal plane.
In the application, the blades in the grid 41 form an included angle of 30-45 degrees with the horizontal plane, so that the filter liquor can be ensured to pass through smoothly, and solid particles in the filter liquor can be blocked, and the sedimentation of the filter liquor is promoted.
A ceramic filter filtrate recycling system comprises the following working processes:
the first automatic control valve 601 and the fourth automatic control valve 201 are opened firstly, the second automatic control valve 302 and the third automatic control valve 402 are closed, the vacuum pump 8 is started to vacuumize the filtrate tank 2, the filtrate tank 2 is internally provided with negative pressure, filtrate of the ceramic filter 1 is sucked into the filtrate tank 2, the filtrate entering the filtrate tank 2 flows into the first sedimentation tank 3 again and then enters the second sedimentation tank 4 through the overflow port 301, the filtrate flows from bottom to top from the bottom of the second sedimentation tank 4 under the action of the baffle plate 401, solid impurities which are not settled in the filtrate are blocked when colliding with blades on the grid 41, the precipitation of suspended matters in the filtrate is facilitated, supernatant in the second sedimentation tank 4 enters the sand filter tank 5, the supernatant enters the buffer tank 6 after being filtered by the sand filter tank 5, and then enters the reuse water tank 7 after passing through the first automatic control valve 601, the ultrafiltration device 11 and the nanofiltration device 12 in sequence and further filtering.
Meanwhile, the suspended matter concentration meter 61 detects the water quality in the buffer pool 6, if the suspended matter concentration in the water in the buffer pool 6 is detected to be more than 2mg/L, the suspended matter concentration meter 61 feeds data back to the first automatic control valve 601, the second automatic control valve 302, the third automatic control valve 402 and the fourth automatic control valve 201, the first automatic control valve 601 and the fourth automatic control valve 201 are closed, the second automatic control valve 302 and the third automatic control valve 402 are opened, filtrate and sediment in the first sedimentation pool 3 and the second sedimentation pool 4 are discharged into the sewage collection pool 9, filtrate with high impurity concentration in the sand filter tank 5 can be discharged into the buffer pool 6 and then into the sewage collection pool 9 (and the sand filter tank 5 is cleaned and maintained), concentrated water of the ultrafiltration device 11 and the ultrafiltration device 12 can also be transferred into the sewage collection pool 9, the sewage collection pool 9 inputs the filtrate with high impurity concentration into the filter press 10, the filtrate which is subjected to filter press filtration by the filter press filter 10 is input into the first sedimentation pool 3, then the next nanofiltration cycle is performed, and the next flotation filter cake can be returned to the corresponding ore filter cake.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. A filtrate recycling system of a ceramic filter is characterized by comprising a ceramic filter (1), a filtrate tank (2), a first sedimentation tank (3), a second sedimentation tank (4), a sand filter tank (5), a buffer tank (6) and a reuse water tank (7) which are sequentially connected in series;
the filtrate tank (2) is communicated with the first sedimentation tank (3) through a fourth automatic control valve (201), and the filtrate tank (2) is also connected with a vacuum pump (8);
the first sedimentation tank (3) and the second sedimentation tank (4) are communicated through an overflow port (301) at the upper part of a partition plate between the first sedimentation tank (3) and the second sedimentation tank (4); a baffling baffle (401) is vertically arranged on one side, close to the overflow port (301), in the second sedimentation tank (4), the top of the baffling baffle (401) is flush with the top of the second sedimentation tank (4), and an opening is formed in the bottom of the baffling baffle (401) and communicated with the second sedimentation tank (4);
the buffer pool (6) is communicated with the reuse water pool (7) through a first automatic control valve (601), and the buffer pool (6) is also connected with a suspended matter concentration meter (61);
the first sedimentation tank (3) and the second sedimentation tank (4) are respectively communicated with a sewage collection tank (9) through a second automatic control valve (302) and a third automatic control valve (402);
the first automatic control valve (601), the second automatic control valve (302) and the third automatic control valve (402) are respectively interlocked with the suspended matter concentration meter (61).
2. The ceramic filter filtrate recycling system of claim 1, wherein the sewage collecting tank (9) is further connected with a filter press (10), and the filter press (10) is further connected with the first settling tank (3).
3. The ceramic filter filtrate recycling system of claim 1, wherein an ultrafiltration device (11) is further disposed between the first automatic control valve (601) and the recycling water tank (7).
4. The ceramic filter filtrate recycling system of claim 3, wherein a nanofiltration device (12) is further disposed between the ultrafiltration device (11) and the recycling basin (7).
5. The ceramic filter filtrate recycling system according to any one of claims 1 to 4, wherein a grid (41) is obliquely arranged in the second settling tank (4), and the grid (41) is arranged between the baffle (401) and the side wall far away from the baffle (401);
one end of the grid (41) close to the baffle (401) is higher than the other end.
6. The ceramic filter filtrate recycling system of claim 5, wherein the grid (41) is a louver type, and the blades in the grid (41) form an included angle of 30-45 degrees with the horizontal plane.
7. The ceramic filter filtrate recycling system of claim 6, wherein the grid (41) forms an angle of 25-60 ° with the horizontal plane.
8. The ceramic filter filtrate recycling system of claim 1, wherein the sand filtration tank (5) is filled with quartz sand or anthracite having a particle size of 0.5-1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222711574.2U CN218372033U (en) | 2022-10-14 | 2022-10-14 | Ceramic filter filtrate recycling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222711574.2U CN218372033U (en) | 2022-10-14 | 2022-10-14 | Ceramic filter filtrate recycling system |
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| Publication Number | Publication Date |
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| CN218372033U true CN218372033U (en) | 2023-01-24 |
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| CN202222711574.2U Active CN218372033U (en) | 2022-10-14 | 2022-10-14 | Ceramic filter filtrate recycling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900015A (en) * | 2023-12-15 | 2024-04-19 | 辽宁科技大学 | Wet classification equipment and method for reburning magnesium oxide for magnesium phosphate cement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900015A (en) * | 2023-12-15 | 2024-04-19 | 辽宁科技大学 | Wet classification equipment and method for reburning magnesium oxide for magnesium phosphate cement |
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