CN206081794U - Filtrate collecting device - Google Patents
Filtrate collecting device Download PDFInfo
- Publication number
- CN206081794U CN206081794U CN201620894346.5U CN201620894346U CN206081794U CN 206081794 U CN206081794 U CN 206081794U CN 201620894346 U CN201620894346 U CN 201620894346U CN 206081794 U CN206081794 U CN 206081794U
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- China
- Prior art keywords
- water tank
- level
- filtrate
- water
- filter
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- 239000000706 filtrate Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 16
- 238000005406 washing Methods 0.000 abstract description 40
- 239000012065 filter cake Substances 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 239000006210 lotion Substances 0.000 description 17
- 238000001914 filtration Methods 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000011084 recovery Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a filtrate collecting device, it includes that filter press, reation kettle, return water store up with jar, one -level washing water tank and second grade washing water tank, the filter press sets up the top of wasing the water tank in the one -level, and washs with the one -level and form current loop before the water tank, the second grade washs the water tank and is linked together with the filter press, the return water stores up and is linked together with filter press and reation kettle respectively with the jar, reation kettle is linked together with the filter press again. Compared with the prior art, the utility model discloses following beneficial effect has: 1, the velocity of flow of washing liquid has been controlled in the setting of wasing staggered arrangement baffle in the water tank for the washing liquid forms certain concentration gradient in the water tank, so that wash the filter cake in proper order, 2, among the filter process, the washing liquid uses at system's inner loop, and no waste water is arranged outward, satisfies national environmental protection requirement, 3, through above -mentioned the washing process, can obtain clean filter cake.
Description
Technical field
The utility model is related to a kind of Filtrate collection device, belongs to technical field of chemical.
Background technology
In Chemical Manufacture, slurry is mainly made up of solid material and decentralized medium, is typically made by way of filtering solid
State material and decentralized medium are separated, that is, obtain filter cake and filtrate.But it is filtrated to get filter cake and usually contains small part filtrate, in order to protect
The pure of filter cake is demonstrate,proved, filter cake need to be washed with a certain amount of clear water, these cleaning solutions are directly discharged to easily be polluted in natural environment
Environment, and directly discharge can make this small part can reuse filtrate be lost in, so as to cause the waste of raw material.It is above-mentioned in order to solve
Problem, typically reduces the consumption of Natural Water using the method for cleaning solution recycling, but in practical operation, still there is filter
Cake washing is not thorough enough, the problem that filtrate is lost in.At present, also without a kind of circulating water wash for more meeting and separating and collect demand
The Filtrate collection device of formula.
Utility model content
Separate not enough thoroughly for filter cake in prior art and filtrate, wash the big defect of filter cake water consumption, this practicality is new
The purpose of type is to provide a kind of Filtrate collection device.
The utility model is achieved through the following technical solutions：
The utility model provides a kind of Filtrate collection device, and it includes pressure filter, reactor, backwater storage cylinder, one-level
Cleaning water tank and two grades of cleaning water tanks, the pressure filter is arranged at the top that one-level cleans water tank, and cleans water tank shaped with one-level
Into water flow circuits, two grades of cleaning water tanks are connected with pressure filter, and form water flow circuits with pressure filter, and the backwater storage is used
Cylinder, pressure filter and reactor are collectively forming in-line water flow circuits.
Preferably, the structure of the one-level filtered water tank and two grades of filtered water tanks is identical, sets including casing and staggeredly
The some dividing plates being placed in the casing.
Preferably, the length of the dividing plate is the 80～99% of casing width.
Preferably, the distance between adjacent two pieces of described dividing plates are the 5～30% of casing length.
Preferably, the dividing plate is downward-sloping.
Comprised the steps using the filtrate collection method of aforesaid Filtrate collection device：
S1：Slurry in reactor is squeezed in filter press, press filtration is carried out, filter cake and original filtrate is obtained, and by the original
Beginning filtrate is collected in backwater storage cylinder；
S2：Clear water is added in filter press, press filtration is carried out to the filter cake, obtain first time clear water washing lotion, and will be described
First time clear water wash pools are in backwater storage cylinder；
S3：Again clear water is added in filter press, press filtration is carried out to filter cake, obtain second clear water washing lotion, and will be described
Second clear water wash pools is in one-level washing water tank；
S4：Third time adds clear water in filter press, repeats the operation of S3, respectively obtain third time clear water washing lotion, the 4th
Secondary clear water washing lotion ... and n-th clear water washing lotion, until obtain clean filter cake, and collect respectively third time clear water washing lotion, the
Four clear water washing lotions ... and n-th clear water washing lotion is in one-level washing water tank, is formed in one-level washing water tank and has concentration
The recovery filtrate of gradient；
S5：The mixed liquor of the original filtrate in backwater storage cylinder and first time clear water washing lotion is squeezed in reactor, is carried out
Recycle；
S6：The slurry in reactor is squeezed in filter press again, repeats the operation of S1；
S7：The recovery filtrate that one-level washs bottommost in water tank is squeezed in filter press, after carrying out press filtration, is obtained for the first time
Filtrate washing lotion, and the first time filtrate wash pools are entered in backwater storage cylinder；
S8：The recovery filtrate that one-level washs second bottom in water tank is squeezed in filter press, press filtration is carried out, second filter is obtained
Liquid washing lotion, and the second filtrate wash pools are entered in two grades of washing water tanks；
S9：Higher recovery filtrate one-level washed respectively in water tank is squeezed in filter press, carries out press filtration, is respectively obtained
Third time filtrate washing lotion, the 4th filtrate washing lotion ... and n-th filtrate washing lotion, and collect respectively third time filtrate washing lotion, the 4th
Secondary filtrate washing lotion ... and n-th filtrate washing lotion are in two grades of washing water tanks；
S10：After the recovery filtrate in one-level washing water tank is all exhausted, the injected clear water in filter press is carried out
Clear water is washed.
Compared with prior art, the utility model has following beneficial effect：
1st, the setting of the dividing plate that is staggered in water tank is cleaned, the flow velocity of cleaning solution is controlled so that cleaning solution is in water tank
Finite concentration gradient is formed, to clean filter cake successively；
2nd, in filter process, cleaning solution is used in system interior circulation, is arranged without outside waste water, meets national requirements for environmental protection；
3rd, through above-mentioned washing process, clean filter cake can be obtained.
Description of the drawings
By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of Filtrate collection device of the present utility model；
Fig. 2 is the structural representation that one-level cleans water tank in the utility model；
In figure：1st, pressure filter, 21, one-level cleaning water tank, 22, two grades of cleaning water tanks；3rd, backwater storage cylinder, 4, reactor,
5th, pump, 6, regulating valve, 211, casing；212nd, dividing plate；213rd, water inlet.
Specific embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some deformations and improvement can also be made.
These belong to protection domain of the present utility model.
The utility model provides a kind of Filtrate collection device, and it includes pressure filter 1, reactor 4, backwater storage cylinder 3, one-level
Cleaning water tank 21 and two grades of cleaning water tanks 22, pressure filter 1 is arranged at the top that one-level cleans water tank, and cleans water tank 21 with one-level
Water flow circuits are formed by regulating valve 5 and pump 6, two grades of cleaning water tanks 22 are connected with pressure filter 1, and with pressure filter by adjusting
Valve 5 and pump 6 form water flow circuits, and backwater storage cylinder 3, pressure filter 1 and reactor 4 are collectively forming in-line water flow circuits.
One-level filtered water tank 21 is identical with the structure of two grades of filtered water tanks 22, by taking one-level cleaning water tank 21 as an example, including casing 211
With some dividing plates 212 in casing 211 that are crisscross arranged, the top of casing 211 is provided with water inlet 213.
The length of dividing plate 212 can need to adjust according to specifically used, generally the 80～99% of the width of casing 211.
The distance between adjacent two pieces of dividing plates 212 can also be adjusted according to specifically used needs, and generally casing 211 is grown
The 5～30% of degree.
In order that filtrate successfully can be flowed to bottom, dividing plate 212 can take downward-sloping form.
When using, the first step：
1-1 squeezes into the slurries in reactor 5 in filter press 1, carries out press filtration, obtains filter cake and original filtrate (concentration
C0)；
1-2 original filtrates enter backwater storage cylinder 4 by regulating valve；
1-3 adds clear water (such as 300kg) for the filter cake in filter press 1, carries out press filtration, obtains filtrate (concentration
C1-1)；
1-4 filtrate (concentration Cs1-1) directly backwater storage cylinder 4 is entered by regulating valve 6；
1-5 squeezes into again clear water (such as 300kg) in filter press 1 and carries out press filtration, obtains filtrate (concentration C1-2)；
1-6 filtrate (concentration Cs1-2) one-level washing water tank 2 is squeezed into by regulating valve 6；
1-7 squeezes into again clear water (such as 300kg) toward filter press 1；
1-8 repeats 1-5 and 1-6, respectively obtains concentration for C1-3、C1-4、C1-5... filtrate, and beaten by regulating valve respectively
Enter one-level washing water tank 2, in one-level washs water tank 2 recycle-water with concentration gradient is formed；Until obtaining clean filter cake；
1-9 reclaims clean filter cake；
Filtrate in backwater storage cylinder 4 is squeezed into reactor 5 by 1-10, and recovery is used；
Second step, new slurry is added toward filter press：
2-1 repeat the above steps 1-1 and 1-2, obtain new filter cake and original filtrate, then filter cake is washed；
2-2 is washed the filtrate (concentration C in water tank 2 by one-level1-2) filter press 1 is squeezed into by regulating valve 6, after press filtration, obtain
Filtrate (concentration C2-1)；
2-3 filtrate (concentration Cs2-1) backwater storage cylinder 4 is entered by regulating valve；
2-4 repeats 2-2, and one-level is washed into the filtrate (concentration C in water tank 21-3) filter press 1, press filtration are squeezed into by regulating valve
Afterwards, filtrate (concentration C is obtained2-2)；
2-5 filtrate (concentration Cs2-2) two grades of washing water tanks 3 are squeezed into by regulating valve；
2-6 repeats above step, by C1-4、C1-5... filtrate squeeze into filter press 1 respectively, after press filtration, obtain filtrate
(C2-3、C2-4、...)；
After filtrate in 2-7 one-levels washing water tank 2 has been beaten, a clear water (such as 300kg) is injected toward filter press 1, it is right
Filter cake is washed；
Filtrate (the concentration C obtained after 2-8 washings2-n) squeeze into two grades of washing water tanks 3, filtrate (C2-2、C2-3...) lead to respectively
Overregulate valve and squeeze into two grades of washing water tanks 3, the recycle-water with concentration gradient is formed in two grades of washing water tanks 3；Until obtaining
Clean filter cake；
2-9 reclaims clean filter cake；
The filtrate obtained in backwater storage cylinder 4 is squeezed into into reactor 5.
Compared with prior art, the utility model has following beneficial effect：
1st, the setting of the dividing plate that is staggered in water tank is cleaned, the flow velocity of cleaning solution is controlled so that cleaning solution is in water tank
Finite concentration gradient is formed, to clean filter cake successively；
2nd, in filter process, cleaning solution is used in system interior circulation, is arranged without outside waste water, meets national requirements for environmental protection；
3rd, through above-mentioned washing process, clean filter cake can be obtained.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can within the scope of the claims make various modifications or modification,
This has no effect on flesh and blood of the present utility model.
Claims (5)
1. a kind of Filtrate collection device, it is characterised in that including pressure filter, reactor, backwater storage cylinder, one-level clean water tank and
Two grades of cleaning water tanks, the pressure filter is arranged at the top that one-level cleans water tank, and cleans water tank shaped into water flow circuits with one-level,
Two grades of cleaning water tanks are connected with pressure filter, and form water flow circuits with pressure filter, backwater storage cylinder, pressure filter and
Reactor is collectively forming in-line water flow circuits.
2. Filtrate collection device as claimed in claim 1, it is characterised in that the knot of the one-level filtered water tank and two grades of filtered water tanks
Structure is identical, including casing and some dividing plates in the casing that are crisscross arranged.
3. Filtrate collection device as claimed in claim 2, it is characterised in that the length of the dividing plate for casing width 80～
99%.
4. Filtrate collection device as claimed in claim 2, it is characterised in that the distance between adjacent two pieces of described dividing plates are case
The 5～30% of body length.
5. Filtrate collection device as claimed in claim 2, it is characterised in that the dividing plate is downward-sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894346.5U CN206081794U (en) | 2016-08-17 | 2016-08-17 | Filtrate collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894346.5U CN206081794U (en) | 2016-08-17 | 2016-08-17 | Filtrate collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081794U true CN206081794U (en) | 2017-04-12 |
Family
ID=58468826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894346.5U Active CN206081794U (en) | 2016-08-17 | 2016-08-17 | Filtrate collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237676A (en) * | 2016-08-17 | 2016-12-21 | 西能化工科技(上海)有限公司 | A kind of Filtrate collection device and filtrate collection method thereof |
-
2016
- 2016-08-17 CN CN201620894346.5U patent/CN206081794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237676A (en) * | 2016-08-17 | 2016-12-21 | 西能化工科技(上海)有限公司 | A kind of Filtrate collection device and filtrate collection method thereof |
| CN106237676B (en) * | 2016-08-17 | 2018-09-25 | 西能化工科技(上海)有限公司 | A kind of Filtrate collection device and its filtrate collection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A filtrate collection device Effective date of registration: 20231017 Granted publication date: 20170412 Pledgee: Silicon Valley Bank Co.,Ltd. Pledgor: Fast thinking technology (Shanghai) Co.,Ltd.|NANOSPHERE (SHANGHAI) Co.,Ltd. Registration number: Y2023310000625 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170412 Pledgee: Silicon Valley Bank Co.,Ltd. Pledgor: Fast thinking technology (Shanghai) Co.,Ltd.|NANOSPHERE (SHANGHAI) Co.,Ltd. Registration number: Y2023310000625 |