CN214866072U - Dry film slag treatment and discharge system - Google Patents
Dry film slag treatment and discharge system Download PDFInfo
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- CN214866072U CN214866072U CN202120896918.4U CN202120896918U CN214866072U CN 214866072 U CN214866072 U CN 214866072U CN 202120896918 U CN202120896918 U CN 202120896918U CN 214866072 U CN214866072 U CN 214866072U
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- pipe
- dry film
- filter
- discharge system
- tank
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- 239000002893 slag Substances 0.000 title claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 230000018044 dehydration Effects 0.000 claims abstract description 9
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 39
- 239000000706 filtrate Substances 0.000 claims description 18
- 239000002351 wastewater Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims 2
- 241000220317 Rosa Species 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 208000005156 Dehydration Diseases 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Filtration Of Liquid (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A dry film slag treatment and discharge system comprises an adjusting tank, wherein an automatic lifting turnover mechanism is arranged on one side of the adjusting tank, and a slag bucket is arranged on the automatic lifting turnover mechanism in a matched manner; the equalizing basin comprises stirring pond, buffer pool and collecting tank, be equipped with the baffle between stirring pond and the buffer pool, communicate between collecting tank one side and the buffer pool, the collecting tank bottom is connected with screw conveyer, the screw conveyer feed inlet is connected with collecting tank, screw conveyer discharge gate and filter-pressing dewatering device, filter-pressing dewatering device bottom is equipped with first filtrating output tube and filter residue output tube, first filtrating output tube is connected to on the rose box, rose box one side is equipped with second filtrating output tube, second filtrating output tube is connected to on the circulating pipe, the circulating pipe is connected to on the stirring pond. The utility model discloses an adopt above-mentioned structure, have degree of automation height, dehydration rate height, equipment running cost and the low characteristics of energy consumption, effectively solved a series of problems that produce in the current dry film membrane sediment processing procedure.
Description
Technical Field
The utility model relates to a waste water treatment field, specifically are discharge system is handled to dry film membrane sediment.
Background
The dry film is a necessity of the PCB production process. The process is characterized in that the front-stage film covering is used, the rear-stage film covering is stripped and discarded, and NaOH solution is used for stripping. Therefore, the discarded dry film residue is strong alkaline and high in COD, and contains resin and a large amount of organic matters. The film slag is in a semisolid state, and the water content of the film slag is as high as 60-100%. The dry film slag belongs to national control hazardous waste, and is required to be paid and entrusted to a qualified hazardous waste treatment factory for treatment, so that the cost is high, and the dry film slag needs to be researched to achieve the purposes of reducing the export output and reducing the cost.
The traditional dry film slag treatment mode mainly comprises the following steps:
1. the filter press is directly used for solid-liquid separation, the defects of unobvious weight reduction effect and viscous membrane slag exist, the filter cloth of the filter press is easy to block, and the failure rate is high;
2. acidification, viscosity removal, uniform granulation, centrifugal separation and drying treatment, which have the defects of high energy consumption, complex operation and high operation cost;
3. acidification, viscosity removal, uniform granulation and hot air drying of the centrifuge have the defects of high energy consumption, complex operation and high operation cost.
Disclosure of Invention
The utility model aims to solve the technical problem that a discharge system is handled to dry film membrane sediment is provided, it has degree of automation height, dehydration rate height, equipment running cost and the characteristics that the energy consumption is low, has effectively solved produced a series of problems in the current dry film membrane sediment processing procedure.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a dry film slag treatment and discharge system comprises an adjusting tank, wherein an automatic lifting turnover mechanism is arranged on one side of the adjusting tank, and a slag bucket is arranged on the automatic lifting turnover mechanism in a matched manner;
the equalizing basin by the stirring pond, buffer pool and collecting tank constitute, be equipped with the baffle between stirring pond and the buffer pool, communicate between collecting tank one side and the buffer pool, the collecting tank bottom is connected with screw conveyer, screw conveyer slope sets up, the feed inlet and the collecting tank bottom of the lower one end of screw conveyer are connected, the discharge gate of the higher one end of screw conveyer passes through transparent flexible takeover and filter-pressing dewatering device, filter-pressing dewatering device bottom is equipped with first filtrating output tube and filter residue output tube, first filtrating output tube is connected to on the rose box, be equipped with filter screen board and second level gauge in the rose box, rose box one side is equipped with the second filtrating output tube, second filtrating output tube is connected to on the waste water elevator pump, still be connected with the drain pipe on the waste water elevator pump, be connected with the circulating pipe on the drain pipe, the circulating pipe is connected to on the stirring pond.
In the preferred scheme, the stirring pool is internally provided with a stirring mechanism, the side wall of the stirring pool is also provided with a water supplementing pipe and an acid supplementing pipe, and one end of the water supplementing pipe, one end of the acid supplementing pipe and one end of the circulating pipe close to the stirring pool are respectively provided with a first electromagnetic valve.
In a preferable scheme, a circulating valve is arranged at one end of the circulating pipe close to the drain pipe, and a drain valve is arranged on the drain pipe.
In a preferred scheme, a first connecting pipe is arranged on the lowest point of the spiral conveyor and connected to the first filtrate output pipe.
In the preferred scheme, one side of the lower end of the liquid collecting hopper is in contact with one side of the top surface of the filter box, an opening is formed in one side of the top surface of the filter box, and a filter screen is arranged on the part, located in the opening, of one side of the lower end of the liquid collecting hopper.
In a preferable scheme, a first liquid level meter and a PH sensor are arranged in the buffer tank, and an aeration pipe is further arranged on the bottom edge of the side wall of the buffer tank.
In the preferred scheme, a second connecting pipe is arranged at the bottom edge of one side, facing the liquid collecting bucket, of the buffer pool, the second connecting pipe is communicated with the buffer pool and the liquid collecting bucket, and a second electromagnetic valve is arranged on the second connecting pipe.
In a preferable scheme, a U-shaped third connecting pipe is arranged between the stirring pool and the second connecting pipe.
The utility model provides a discharge system is handled to dry film membrane sediment through adopting above-mentioned structure, has following beneficial effect:
(1) the automatic lifting turnover mechanism is matched with the slag charging bucket to realize the automatic slag charging purpose;
(2) the PH of the slag is adjusted by acidification of the acidification tank, the proportion of alkali in the membrane slag is reduced, and a better weight reduction effect is achieved in the subsequent solid-liquid separation process;
(3) the water in the acidified membrane slag can be primarily filtered by the liquid collecting hopper, and then secondary dehydration is carried out by the pressure filtration dehydration device, so that the dehydration rate of the dry membrane slag can be improved;
(4) the waste water produced after filtration can be circulated to the regulating tank to treat the dry film residues which are subsequently put into the regulating tank, thereby reducing the water resource consumed in the treatment process of the dry film residues.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a regulating reservoir 1, a stirring pool 101, a buffer pool 102, a liquid collecting hopper 103, an automatic lifting turnover mechanism 2, a slag bucket 3, a stirring mechanism 4, a first liquid level meter 5, a water supplementing pipe 6, an acid supplementing pipe 7, a circulating pipe 8, a circulating valve 801, a first electromagnetic valve 9, a screw conveyor 10, a transparent flexible connecting pipe 11, a filter pressing and dewatering device 12, a first filtrate output pipe 13, a filter residue output pipe 14, a filter box 15, a filter screen plate 16, a second liquid level meter 17, a first connecting pipe 18, a second connecting pipe 19, a second electromagnetic valve 20, a third connecting pipe 21, a PH sensor 22, an aeration pipe 23, a second filtrate output pipe 24, a wastewater lifting pump 25, a drain pipe 26, a drain valve 261 and a filter screen 27.
Detailed Description
As shown in fig. 1, a dry film slag treatment and discharge system comprises an adjusting tank 1, wherein an automatic lifting and overturning mechanism 2 is arranged on one side of the adjusting tank 1, and a slag bucket 3 is arranged on the automatic lifting and overturning mechanism 2 in a matching manner;
the adjusting tank 1 consists of a stirring tank 101, a buffer tank 102 and a liquid collecting hopper 103, a partition plate is arranged between the stirring tank 101 and the buffer tank 102, one side of the liquid collecting hopper 103 is communicated with the buffer tank 102, the bottom of the liquid collecting hopper 103 is connected with a screw conveyor 10, the screw conveyor 10 is obliquely arranged, a feed inlet at the lower end of the screw conveyor 10 is connected with the bottom of the liquid collecting hopper 103, a discharge outlet at the higher end of the screw conveyor 10 is connected with a press filtration dehydration device 12 through a transparent flexible connecting pipe 11, the bottom of the press filtration dehydration device 12 is provided with a first filtrate output pipe 13 and a filter residue output pipe 14, the first filtrate output pipe 13 is connected to a filter box 15, a filter screen plate 16 and a second liquid level meter 17 are arranged in the filter box 15, one side of the filter box 15 is provided with a second filtrate output pipe 24, the second filtrate output pipe 24 is connected to a wastewater lifting pump 25, the wastewater lifting pump 25 is also connected with a drain pipe 26, and the drain pipe 26 is connected with a circulating pipe 8, the circulation pipe 8 is connected to the agitation tank 101.
Wherein, automatic lifting tilting mechanism 2 adopt the garbage bin automatic lifting tilting mechanism design in the current municipal garbage truck, push away slag charge bucket 3 to fixed position after, then can promote slag charge bucket 3 automatically and overturn at the highest point department through this mechanism, realize that the action of equalizing basin 1 is poured into to the slag charge.
In a preferable scheme, a stirring mechanism 4 is arranged in the stirring tank 101, a water replenishing pipe 6 and an acid replenishing pipe 7 are further arranged on the side wall of the stirring tank 101, and a first electromagnetic valve 9 is arranged at one end, close to the stirring tank 101, of each of the water replenishing pipe 6, the acid replenishing pipe 7 and the circulating pipe 8.
In a preferred scheme, a circulating valve 801 is arranged at one end of the circulating pipe 8 close to the drain pipe 26, a drain valve 261 is arranged on the drain pipe 26, and the circulation or direct discharge of the wastewater can be controlled by adjusting the opening and closing of the circulating valve 801 and the drain valve 261 (the circulating valve 801 and the drain valve 261 are not opened or closed at the same time).
In a preferred embodiment, a first connection pipe 18 is disposed at the lowest point of the screw conveyor 10, and the first connection pipe 18 is connected to the first filtrate output pipe 13.
In a preferable scheme, one side of the lower end of the liquid collecting hopper 103 is in contact with one side of the top surface of the filter box 15, one side of the top surface of the filter box 15 is provided with an opening, and a filter screen 27 is arranged on the part, located in the opening, of one side of the lower end of the liquid collecting hopper 103.
In a preferable scheme, a first liquid level meter 5 and a pH sensor 22 are arranged in the buffer tank 102, and an aeration pipe 23 is further arranged on the bottom edge of the side wall of the buffer tank 102.
In a preferable scheme, a second connecting pipe 19 is arranged at the bottom edge of one side of the buffer pool 102 facing the liquid collecting bucket 103, the second connecting pipe 19 is communicated with the buffer pool 102 and the liquid collecting bucket 103, and a second electromagnetic valve 20 is arranged on the second connecting pipe 19.
In a preferred embodiment, a third connecting pipe 21 in a "U" shape is disposed between the stirring tank 101 and the second connecting pipe 19.
The dry film slag treatment principle of the system is as follows:
manually pushing a slag barrel 3 loaded with dry film slag to the position of an automatic lifting turnover mechanism 2, then automatically lifting the slag barrel 3 through the automatic lifting turnover mechanism 2 and dumping the film slag in the slag barrel into a stirring pool 101, starting a stirring mechanism 4, simultaneously starting a water supplementing pipe 6 and a first electromagnetic valve 9 on an acid supplementing pipe 7 to neutralize the dry film slag, in the neutralizing process, controlling the opening and closing of the first electromagnetic valve 9 on the acid supplementing pipe 7 through a PH sensor 22 in a linkage manner, controlling the opening and closing of the first electromagnetic valve 9 on the water supplementing pipe 6 through a first liquid level meter 5 in a linkage manner, after the neutralizing is finished, continuously supplementing water until the liquid level rises, enabling the neutral liquid to flow into a liquid collecting bucket 103 through overflow, and enabling the residual mixed liquid in an adjusting pool 1 to flow into the liquid collecting bucket 103 through opening a second electromagnetic valve 20, wherein most of filtrate enters a filter box 15 after the mixed liquid flowing into the liquid collecting bucket 103 is filtered once through a filter screen 27, filter residue and partial moisture enter the screw conveyor 10, the filter residue and partial moisture are conveyed to the filter pressing and dewatering device 12 through the screw conveyor 10 for secondary dewatering, solid filter residue generated after dewatering is directly bagged, a filtrate part also enters the filter box 15 through the first filtrate output pipe 13, filtrate is filtered by the filter screen plate 16 in the filter box 15 to form waste water, the waste water is discharged through the second filtrate output pipe 24, and the waste water is controlled to be directly discharged (through the drain pipe 26) or circulated into the regulating reservoir 1 to participate in subsequent membrane residue neutralization (through the circulating pipe 8) through opening and closing of the regulating circulation valve 801 and the drain valve 261 (the circulating valve 801 and the drain valve 261 are not opened or closed at the same time).
Claims (8)
1. The utility model provides a discharge system is handled to dry film membrane sediment which characterized in that: the device comprises an adjusting tank (1), wherein an automatic lifting turnover mechanism (2) is arranged on one side of the adjusting tank (1), and a slag bucket (3) is arranged on the automatic lifting turnover mechanism (2) in a matched manner;
the adjusting tank (1) is composed of a stirring tank (101), a buffer tank (102) and a liquid collecting hopper (103), a partition plate is arranged between the stirring tank (101) and the buffer tank (102), one side of the liquid collecting hopper (103) is communicated with the buffer tank (102), the bottom of the liquid collecting hopper (103) is connected with a spiral conveyor (10), the spiral conveyor (10) is obliquely arranged, a feed inlet at the lower end of the spiral conveyor (10) is connected with the bottom of the liquid collecting hopper (103), a discharge outlet at the higher end of the spiral conveyor (10) is connected with a filter-pressing dehydration device (12) through a transparent flexible connection pipe (11), the bottom of the filter-pressing dehydration device (12) is provided with a first filtrate output pipe (13) and a filter residue output pipe (14), the first filtrate output pipe (13) is connected to a filter box (15), a screen plate filter (16) and a second liquid level meter (17) are arranged in the filter box (15), one side of the filter box (15) is provided with a second filtrate output pipe (24), the second filtrate output pipe (24) is connected to a wastewater lifting pump (25), the wastewater lifting pump (25) is further connected with a drain pipe (26), the drain pipe (26) is connected with a circulating pipe (8), and the circulating pipe (8) is connected to the stirring pool (101).
2. The dry film slag handling discharge system of claim 1, wherein: stirring pond (101) in be equipped with rabbling mechanism (4), still be equipped with moisturizing pipe (6) and benefit acid pipe (7) on the lateral wall of stirring pond (101), moisturizing pipe (6), benefit acid pipe (7) and circulating pipe (8) are served and are all equipped with first solenoid valve (9) in the one end that is close to stirring pond (101).
3. The dry film slag handling discharge system of claim 1, wherein: one end of the circulating pipe (8) close to the drain pipe (26) is provided with a circulating valve (801), and the drain pipe (26) is provided with a drain valve (261).
4. The dry film slag handling discharge system of claim 1, wherein: and a first connecting pipe (18) is arranged at the lowest point of the screw conveyor (10), and the first connecting pipe (18) is connected to the first filtrate output pipe (13).
5. The dry film slag handling discharge system of claim 1, wherein: one side of the lower end of the liquid collecting hopper (103) is in contact with one side of the top surface of the filter box (15), one side of the top surface of the filter box (15) is provided with an opening, and a filter screen (27) is arranged on the part, located in the opening, of one side of the lower end of the liquid collecting hopper (103).
6. The dry film slag handling discharge system of claim 1, wherein: the buffer tank (102) is internally provided with a first liquid level meter (5) and a PH sensor (22), and the bottom edge of the side wall of the buffer tank (102) is also provided with an aeration pipe (23).
7. The dry film slag handling discharge system of claim 1, wherein: the buffer pool (102) is provided with a second connecting pipe (19) towards the bottom edge of one side of the liquid collecting bucket (103), the second connecting pipe (19) is communicated with the buffer pool (102) and the liquid collecting bucket (103), and a second electromagnetic valve (20) is arranged on the second connecting pipe (19).
8. The dry film slag handling discharge system of claim 7, wherein: a U-shaped third connecting pipe (21) is arranged between the stirring pool (101) and the second connecting pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896918.4U CN214866072U (en) | 2021-04-28 | 2021-04-28 | Dry film slag treatment and discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896918.4U CN214866072U (en) | 2021-04-28 | 2021-04-28 | Dry film slag treatment and discharge system |
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| Publication Number | Publication Date |
|---|---|
| CN214866072U true CN214866072U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120896918.4U Active CN214866072U (en) | 2021-04-28 | 2021-04-28 | Dry film slag treatment and discharge system |
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| Country | Link |
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| CN (1) | CN214866072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198829A (en) * | 2021-04-28 | 2021-08-03 | 昆山元魁机电工程有限公司 | Dry film slag treatment and discharge system |
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2021
- 2021-04-28 CN CN202120896918.4U patent/CN214866072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198829A (en) * | 2021-04-28 | 2021-08-03 | 昆山元魁机电工程有限公司 | Dry film slag treatment and discharge system |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
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Effective date of registration: 20240402 Address after: 430000, No. 1, Taichung Avenue, Gaoqiao Industrial Park, Wujiashan Taiwan investment zone, Wuhan City, Hubei Province Patentee after: Hubei Yuankui Electromechanical Engineering Co.,Ltd. Country or region after: China Address before: 215301 No. 676, Changjiang South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN YUANKUI ELECTROMECHANICAL ENGINEERING Co.,Ltd. Country or region before: China |