CN108325265A - A kind of filter assemblies, urine filtering device and urine filtering recovery system - Google Patents
A kind of filter assemblies, urine filtering device and urine filtering recovery system Download PDFInfo
- Publication number
- CN108325265A CN108325265A CN201810264200.6A CN201810264200A CN108325265A CN 108325265 A CN108325265 A CN 108325265A CN 201810264200 A CN201810264200 A CN 201810264200A CN 108325265 A CN108325265 A CN 108325265A
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- Prior art keywords
- filter
- water
- urine
- filtration portion
- pedestal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
It includes water inlet, water outlet and filter house that the present invention, which discloses a kind of filter assemblies, urine filtering device and urine filtering recovery system, the filter assemblies,；The filtration fraction is set as by-pass filtration portion, secondary filtration portion and every the barrier portion for setting the level-one, secondary filtration portion；The barrier portion forms an intake tunnel and the first guide hole, the intake tunnel winding by-pass filtration portion periphery, and water inlet and secondary filtration portion is connected；The level-one, secondary filtration portion are connected to by the first guide hole；Wherein, flow is introduced into secondary filtration portion from intake tunnel and filters, and introduce by-pass filtration portion by the first guide hole filters again, and is discharged from water outlet；A kind of filter assemblies of present invention offer, urine filtering device and urine filtering recovery system, realize that the multistage filtering in same filter core, filter core can be fully utilized；Also through multistage, multi-filtering, realizes urine purification, effectively remove the impurity in urine (and pipeline) and heterochromatic peculiar smell.
Description
Technical field
The present invention relates to sanitary ware industries, especially with a kind of filter assemblies, urine filtering device and urine filtering recovery system
It is related.
Background technology
Existing urine processing device is generally using the filter element device for being analogous to household water filter filter flask structure, but there are all
More defects：(1) existing filter device is bad to the treatment effect of urine, and filtered water quality still has peculiar smell；(2) filter core does not have
Have and uniformly cross water, filtrate is unable to fully utilize, causes to waste；The mistake of single category filtrate can only be realized in (3) filter cores
Filter, and cannot achieve multistage, different-grain diameter and precision filtering；(4) trapped gas problem is serious inside filter core so that during drainage
Because of internal trapped gas, increase water resistance, and causes water treatment efficiency low；(5) existing filter core mounting structure is complicated, is not easy to pacify
Dress and replacement；(6) existing filter device can not thoroughly remove impurity in urine with it is heterochromatic；To sum up, existing filter device
The demand for being unable to reach filtering, purifying urine.
Invention content
It is the problems in existing it is an object of the invention to solve, a kind of filter assemblies, urine filtering device and urine are provided
Filtering recovering system, simple structure and reasonable design and easily realization；The present invention realizes the multistage filtering in same filter core, filter core
It can be fully utilized；Also through multistage, multi-filtering, urine purification, the impurity in effectively removing in urine and pipeline are realized
And heterochromatic peculiar smell.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of filter assemblies, the filter assemblies include water inlet, water outlet and filter house；The filtration fraction is set as level-one
Filter house, secondary filtration portion and every the barrier portion for setting the level-one, secondary filtration portion；The barrier portion formed an intake tunnel and
First guide hole, the intake tunnel winding by-pass filtration portion periphery, and water inlet and secondary filtration portion is connected；The level-one, two level
Filter house is connected to by the first guide hole；Wherein, flow is introduced into secondary filtration portion from intake tunnel and filters, and is drawn by the first guide hole
Enter by-pass filtration portion to filter again, and is discharged from water outlet.
Further, further include filter cartridge seat, which is used to fix the filter core in secondary filtration portion, and is opened in the filter cartridge seat
Equipped with the second guide hole.
Further, the by-pass filtration portion is the filter house of activated carbon fibre, and the secondary filtration portion is active carbon-point
Filter house.
Further, the secondary filtration portion is additionally provided with an air bleeding valve.
A kind of urine filtering device, the urine filtering device include that a pedestal, supercharging device and the first, second filtering are single
Member；First filter element is the filter assemblies；The pedestal is equipped with water inlet and discharge outlet；First, second mistake
Filter unit is installed in pedestal, and drainage water passage is formed on pedestal；The supercharging device is installed in the first, second filtering list
Drainage water passage between member；Wherein, the water flows through pedestal water inlet into the first filter element, and after supercharging device
It filters from the second filter element, then is flowed out from pedestal discharge outlet.
Further, second filter element is RO membrane filters.
Further, the first, second filter element upside-down mounting is in pedestal；The water inlet of first filter element and pedestal
Water inlet is connected, and the water outlet of the second filter element is connected with the discharge outlet of pedestal.
A kind of urine filtering recovery system, the urine filtering recovery system include urinal, water purification storage tank, outlet part
Part, pipeline and the urine filtering device；By the pipeline by urinal, urine filtering device, water purification storage tank and water outlet
Members simultaneously form a circulation loop；Wherein, the urine of the urinal leads to filter device, through the first, second filter element
Filtering enters in water purification storage tank, then is guided to water outlet part out of water purification storage tank.
Further, further include a wastewater tank and the first control valve, wastewater tank setting is in urinal and institute
Between stating urine filtering device, and wastewater tank and urinal on and off are controlled by the first control valve.
Further, it is additionally provided with the second control valve between the water outlet part and wastewater tank, passes through the second control valve
The water of control water outlet part enters wastewater tank.
Compared with the existing technology, the advantageous effect of acquirement is technical solutions according to the invention：
(1) a kind of filter assemblies of present invention offer, urine filtering device and urine filtering recovery system, simple in structure,
Reasonable design and easily realization；The present invention realizes that the multistage filtering in same filter core, filter core can be fully utilized；
(2) filter cartridge seat is arranged in secondary filtration portion of the present invention, plays the role of fixed filter core, at the same also by the second guide hole into
One step promotes the filter area of filter core, is not only limited in the side filtering of filter core, and the other parts of filter core can also realize water
Filtering；
(3) by-pass filtration portion of the present invention is the filter house of activated carbon fibre, and the secondary filtration portion is active carbon-point
Filter house not only reduces filter core cost, from topology layout and precision more preferably；
(4) present invention is also provided with air bleeding valve, solves the problems, such as trapped gas inside filter core, reduces air pressure inside and hinders flow
Power promotes filter efficiency and effect；
(5) filter assemblies of the invention apply to urine filtering, do not carry out general impurity mistake merely with above-mentioned filter assemblies
Filter, is also additionally arranged RO membrane filters and supercharging device, reaches more thorough organics removal, dissolving salt and the heterochromatic peculiar smell of residual
And other effects, purification function is more preferably, it is sufficient to reach the water quality requirement of clean water or flushing water；
(6) present invention installation is more convenient, and filter element is inverted in pedestal, is easily assembled and replaces；
(7) urine filtering recovery system of the present invention, by pipeline by urinal, water purification storage tank, water outlet part and
Urine filtering device connects into circuit, urinal is supplemented to water source with water, satisfaction is washed one's hands and flushing water demand；
(8) recovery system of the present invention is also additionally arranged wastewater tank and control valve, convenient for being manually set and controlling back
Receipts system links realize more intelligentized control method.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the sectional view of the filter device of embodiment of the present invention；
Fig. 2 is the frame diagram of embodiment urine filtering recovery system of the present invention.
Specific implementation mode
In order to keep technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, a kind of filter assemblies of the present invention, which includes water inlet 11, water outlet 12 and mistake
Filter portion 13；The filter house 13 is divided into by-pass filtration portion 13A, secondary filtration portion 13B and every setting the level-one, secondary filtration portion
The barrier portion 14 of 13A, 13B；The barrier portion 14 forms an intake tunnel 141 and the first guide hole 142, the intake tunnel 141 around
If the by-pass filtration portion peripheries 13A, and water inlet 11 and secondary filtration portion 13B is connected, such flow is first after the entrance of water inlet 11
It is to enter to filter in secondary filtration portion 13B；The level-one, secondary filtration portion 13A, 13B are connected to by the first guide hole 142；It is described
By-pass filtration portion 13A is the filter house of activated carbon fibre, and the secondary filtration portion 13B is active carbon-point filter house.
Further include filter cartridge seat 15, which is used to fix the filter core of secondary filtration portion 13B, and is opened in the filter cartridge seat 15
Equipped with the second guide hole 151；
The secondary filtration portion 13B is additionally provided with an air bleeding valve 16；
Wherein, flow is introduced into secondary filtration portion 13B filterings from intake tunnel 141, and level-one is introduced by the first guide hole 142
Filter house 13A is filtered again, and is discharged from water outlet 12.
A kind of urine filtering device, the urine filtering device include a pedestal 2, the filtering of supercharging device 3 and first, second
Unit 1,4；First filter element 1 is the filter assemblies 1；Second filter element 4 is RO membrane filters；The pedestal
2 are equipped with water inlet 21 and discharge outlet 22；First, second filter element 1,4 is installed in pedestal 2, and filter is formed on pedestal 2
Water water passage 20；The supercharging device 3 is installed in the drainage water passage 20 between the first, second filter element 1,4；Its
In, the water flows through 2 water inlet 21 of pedestal and enters the first filter element 1, and from 4 mistake of the second filter element after supercharging device 3
Filter, then flowed out from 2 discharge outlet 22 of pedestal.
More specifically, first, second filter element 1,4 upside-down mountings are in pedestal 2；The water inlet 11 of first filter element 1
It is connected with the water inlet 21 of pedestal 2, the water outlet 12 of the second filter element 4 is connected with the discharge outlet 22 of pedestal 2.
Embodiment, the present embodiment include mainly with lower part by taking the urine filtering device for being installed with filter assemblies 1 as an example
Part：Pedestal 2, supercharging device 3 and the first, second filter element 1,4；
Practical set and use, first filter element 1 include by-pass filtration portion 13A, secondary filtration portion 13B, barrier
Portion 14, filter cartridge seat 15 and air bleeding valve 16；First the first filter element 1 is assembled：By level-one, two level filter core (level-one, secondary filtration portion
13A, 13B) one end be respectively installed on 14 two sides of barrier portion so that level-one, two level filter core 13A, 13B coaxial arrangement, and every
Stopper 14 is holder, offers intake tunnel 141 and the first guide hole 142；The lid of filter cartridge seat 15 is then located at two level filter core 13B
The other end, and the second guide hole 151 is offered in filter cartridge seat 15；Wherein, the by-pass filtration portion is the filtering of activated carbon fibre
Portion, the secondary filtration portion is active carbon-point filter house, with the filtration needs for reaching higher precision and fully using；It then will dress
Prepare level-one, the holder of two level filter core 13A, 13B are encased in filter cylinder interior sealing, and the water inlet 11 on filter cylinder 17 be connected to it is described
Intake tunnel 141；An air bleeding valve 16 is finally installed at two level filter core 13B seats 15 on filter cylinder 17；
Pedestal 2 assembles：The pedestal 2 is equipped with water inlet 21 and discharge outlet 22, by above-mentioned first filter element, 1 upside-down mounting in base
Seat 2, and the water inlet of pedestal 2 21 and the water inlet 11 of the first filter element 1 are connected；Second filter element 4 equally falls
Dress is docked on pedestal 2 and with the discharge outlet 22 on pedestal 2, and second filter element 4 uses RO membrane filters；The pedestal 2
It above and between the first, second filter element 1,4 is also formed with drainage water passage 20, and in the drainage water passage 20
Supercharging device 3 is set；Wherein, the water flow through 2 water inlet 21 of pedestal enter the first filter element 1, and after supercharging device 3 from
Second filter element 4 filters, then is flowed out from 2 discharge outlet 22 of pedestal.
In use, urine enters from the water inlet 21 of pedestal 2, and through the water inlet 11 of the first filter element 1, urine at this time
The intake tunnel 141 in holder (i.e. partition wall portion) is first flowed into, and then two level filter core 13B, urine are reached around the peripheries level-one filter core 13A
Liquid is once filtered from two level filter core 13B, filtered urine will then be led for the first time from first at the middle part of two level filter core 13B
Hole 142 introduces level-one filter core 13A, and in this filter process, urine can be led from the side of two level filter core 13B or from top surface second
Hole 151 is filtered, and at the same time, the air bleeding valve 16 being arranged on filter cylinder 17 can be automatic or keying is manually set, and is discharged
The trapped gas generated when filter promotes filter effect；It is entered by the urine filtered for the first time and carries out mistake again at level-one filter core 13A
Filter, and imported into the drainage water passage 20 of pedestal 2 from water outlet 12, and be arranged between the first, second filter element 1,4
Supercharging device 3, supercharging device 3 is by way of pressurization so that the urine of RO membrane filters is entered from drainage water passage 20
It raised speed, squeezed so that urine passes through (principle of reverse osmosis) from permeable membrane, pure water is filtered out, finally from the draining of pedestal 2
Mouth 22 flows out.
As shown in Figure 1 and Figure 2, in urine filtering device practice to liquid filtering recovering system, urine filtering recycling system
System further includes urinal 5, water purification storage tank 6, water outlet part 7 and pipeline 8；By the pipeline 8 by urinal 5, urine filtering
Device, water purification storage tank 6 and water outlet part 7 are connected to and form a circulation loop；The water outlet part 7 can be hand washing sink, punching
The component that the water of water purification storage tank is discharged can be belonged to the scope of the present invention by closet, bathtub, shower etc.；Practice
When, the urine of the urinal 5 is first passed through into above-mentioned urine filtering device, filtered pure water first flows into water purification storage tank 6
It is interior, then guided to water outlet part 7 out of water purification storage tank 6；
Moreover, wastewater tank 91 and the first control valve 92, the waste water water storage can also be added in the recovery system
Case 91 be arranged between urinal 5 and the urine filtering device, and by the first control valve 92 control wastewater tank 91 with
5 on and off of urinal, in this way setting form a kind of switching, can selectivity be filtered, the high urine of solubility can be with
Directly drain；
In addition, being additionally provided with the second control valve 93 between the water outlet part 7 and wastewater tank 91, pass through the second control valve
The water of 93 control water outlet parts 7 enters wastewater tank 91, i.e., not only realizes the filtering of urine, what life water can also be selective
It is filtered, promotes water consumption.
A kind of filter assemblies of present invention offer, urine filtering device and urine filtering recovery system, simple in structure, design
It realizes rationally and easily；The present invention realizes that the multistage filtering in same filter core, filter core can be fully utilized；Secondary filtration of the present invention
Filter cartridge seat is arranged in portion, plays the role of fixed filter core, while the filter area of filter core is also further promoted by the second guide hole, no
It is only limited in the side filtering of filter core, the other parts of filter core can also realize that water filtered；The present invention is fully using filter core
On the basis of, also realize the filtering that unlike material and precision are carried out in a filter core unit, this not only reduces filter core at
This, from topology layout more preferably；The present invention is also provided with air bleeding valve, solves the problems, such as trapped gas inside filter core, reduces air pressure inside
To resistance to water-flow, filter efficiency and effect are promoted；The filter assemblies of the present invention apply to urine filtering, not merely with above-mentioned filtering
Component carries out general contaminant filter, is also additionally arranged RO membrane filters and supercharging device, reaches more thorough organics removal, dissolving
Salt and the heterochromatic peculiar smell of residual and other effects, purification function is more preferably, it is sufficient to reach the water quality requirement of drinking water；The present invention installs more
It is convenient to add, and filter element is inverted in pedestal, is easily assembled and replaces；Urine filtering recovery system of the present invention, passes through
Urinal, water purification storage tank, water outlet part and urine filtering device are connected into circuit by pipeline, and urinal is supplemented with water
To water source, meet absorption or flushing water demand；Recovery system of the present invention is also additionally arranged wastewater tank and control valve, just
In being manually set and controlling recovery system links, more intelligentized control method is realized.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations, modification and
Environment, and can be changed by the above teachings or related fields of technology or knowledge in the scope of the invention is set forth herein
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of filter assemblies, which includes water inlet, water outlet and filter house；It is characterized in that：The filter house
It is divided into by-pass filtration portion, secondary filtration portion and every the barrier portion for setting the level-one, secondary filtration portion；The barrier portion forms one
Intake tunnel and the first guide hole, the intake tunnel winding by-pass filtration portion periphery, and water inlet and secondary filtration portion is connected；It is described
Level-one, secondary filtration portion are connected to by the first guide hole；Wherein, flow is introduced into secondary filtration portion from intake tunnel and filters, and passes through
First guide hole introduces by-pass filtration portion and filters again, and is discharged from water outlet.
2. a kind of filter assemblies as described in claim 1, it is characterised in that：Further include filter cartridge seat, the filter cartridge seat is for fixing
The filter core in secondary filtration portion, and the second guide hole is offered in the filter cartridge seat.
3. a kind of filter assemblies as claimed in claim 2, it is characterised in that：The by-pass filtration portion is the mistake of activated carbon fibre
Filter portion, the secondary filtration portion are active carbon-point filter house.
4. a kind of filter assemblies as claimed in claim 1,2 or 3, it is characterised in that：The secondary filtration portion is additionally provided with a row
Air valve.
5. a kind of urine filtering device, it is characterised in that：The urine filtering device includes a pedestal, supercharging device and first, the
Two filter elements；First filter element is such as Claims 1-4 any one of them filter assemblies；The pedestal is equipped with
Water inlet and discharge outlet；First, second filter element is installed in pedestal, and drainage water passage is formed on pedestal；Institute
State the drainage water passage that supercharging device is installed between the first, second filter element；Wherein, the water flows through pedestal water inlet
It into the first filter element, and filters from the second filter element after supercharging device, then is flowed out from pedestal discharge outlet.
6. a kind of filter assemblies as claimed in claim 5, it is characterised in that：Second filter element is RO membrane filters.
7. a kind of filter assemblies as claimed in claim 6, it is characterised in that：The first, second filter element upside-down mounting is in base
Seat；The water inlet of first filter element is connected with the water inlet of pedestal, the water outlet of the second filter element and the discharge outlet of pedestal
Conducting.
8. a kind of urine filtering recovery system, it is characterised in that：The urine filtering recovery system includes urinal, water purification water storage
Case, water outlet part, pipeline and the urine filtering device as described in any one of claim 5 to 7；By the pipeline by urinal,
Urine filtering device, water purification storage tank and water outlet part are connected to and form a circulation loop；Wherein, the urine of the urinal is logical
Filter device enters in water purification storage tank through the filtering of the first, second filter element, then is guided to outlet part out of water purification storage tank
Part.
9. a kind of urine filtering recovery system as claimed in claim 8, it is characterised in that：Further include a wastewater tank and
One control valve, the wastewater tank are arranged between urinal and the urine filtering device, and are controlled by the first control valve
Wastewater tank and urinal on and off.
10. a kind of urine filtering recovery system as claimed in claim 9, it is characterised in that：The water outlet part is stored up with waste water
The second control valve is additionally provided between water tank, the water that water outlet part is controlled by the second control valve enters wastewater tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264200.6A CN108325265A (en) | 2018-03-28 | 2018-03-28 | A kind of filter assemblies, urine filtering device and urine filtering recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264200.6A CN108325265A (en) | 2018-03-28 | 2018-03-28 | A kind of filter assemblies, urine filtering device and urine filtering recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108325265A true CN108325265A (en) | 2018-07-27 |
Family
ID=62931412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810264200.6A Pending CN108325265A (en) | 2018-03-28 | 2018-03-28 | A kind of filter assemblies, urine filtering device and urine filtering recovery system |
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| CN (1) | CN108325265A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124918A (en) * | 2004-10-26 | 2006-05-18 | Toyota Auto Body Co Ltd | Biotechnological purification circulation system toilet |
| CN104278730A (en) * | 2014-09-30 | 2015-01-14 | 王立臣 | Waterless self-circulating urine flushing equipment with function of collecting raw urokinase |
| CN204824502U (en) * | 2015-07-20 | 2015-12-02 | 天津通久科技有限公司 | Family expenses water purifier of directly drinking water |
| CN105906083A (en) * | 2016-05-25 | 2016-08-31 | 杭州湾蓝环保科技有限公司 | Combined mobile water purification and supply system |
| CN205699768U (en) * | 2016-04-07 | 2016-11-23 | 新余净天使环保科技有限公司 | A kind of conjuncted filter element of purifier |
| CN208626788U (en) * | 2018-03-28 | 2019-03-22 | 九牧厨卫股份有限公司 | A kind of filter assemblies, urine filtering device and urine filtering recovery system |
-
2018
- 2018-03-28 CN CN201810264200.6A patent/CN108325265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124918A (en) * | 2004-10-26 | 2006-05-18 | Toyota Auto Body Co Ltd | Biotechnological purification circulation system toilet |
| CN104278730A (en) * | 2014-09-30 | 2015-01-14 | 王立臣 | Waterless self-circulating urine flushing equipment with function of collecting raw urokinase |
| CN204824502U (en) * | 2015-07-20 | 2015-12-02 | 天津通久科技有限公司 | Family expenses water purifier of directly drinking water |
| CN205699768U (en) * | 2016-04-07 | 2016-11-23 | 新余净天使环保科技有限公司 | A kind of conjuncted filter element of purifier |
| CN105906083A (en) * | 2016-05-25 | 2016-08-31 | 杭州湾蓝环保科技有限公司 | Combined mobile water purification and supply system |
| CN208626788U (en) * | 2018-03-28 | 2019-03-22 | 九牧厨卫股份有限公司 | A kind of filter assemblies, urine filtering device and urine filtering recovery system |
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Application publication date: 20180727 |
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