CN106809907A - One kind is for drinking water purification device - Google Patents
One kind is for drinking water purification device Download PDFInfo
- Publication number
- CN106809907A CN106809907A CN201611212624.5A CN201611212624A CN106809907A CN 106809907 A CN106809907 A CN 106809907A CN 201611212624 A CN201611212624 A CN 201611212624A CN 106809907 A CN106809907 A CN 106809907A
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- China
- Prior art keywords
- cavity
- cylinder body
- water inlet
- chamber
- restriction
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present patent application belongs to separation technology field in suspended solid particles from liquid with sedimentation, specifically disclose a kind of for drinking water purification device, including the first cylinder body, first cylinder body includes the first cavity and the second cavity, first cavity is connected with the second cavity, second cavity bottom is provided with closed cell, closed cell lower section is provided with the control unit of available control closed cell work, opening is provided with second cavity, second cavity top is provided with squeezable decontamination chamber, decontamination chamber is provided with rotating bar, rotating bar is provided with the plugging block of closing opening through the second cavity and rotating bar bottom；First cylinder body side is provided with water inlet pipe, and water inlet pipe includes restriction and flow portion, and restriction is connected with the first cylinder body, flow portion is provided with surge chamber, sliding groove is provided with flow portion and restriction intersection, sliding panel is provided with sliding groove, sliding panel includes spoiler and plug-flow plate；Compared with prior art, can effectively go to degrease, improve purifying water effect.
Description
Technical field
The invention belongs to sedimentation by separation technology field in suspended solid particles from liquid.
Background technology
China is a country for water resource famine, and the shortage of water resource has had a strong impact on the weather of people.
In recent years, exhausting effluent problem is protruded, and many life of urban resident sewage import blowdown pipe network and focus on, but due to warp
Ji, social development are uneven, and Some Cities And Towns and vast rural area do not build sewage network, resident living sewage discharge
Be in disordered state, it is in line, disorderly row's phenomenon it is universal, cause partial rivers current to deteriorate, to the contribution rate of water pollution just by
Year rise, if it is long-term in the past, will the serious harm people it is healthy, therefore, in order to mitigate the pressure of sewage disposal,
People have to increase sewage strength disposal.
The larger material of particle that treatment to sewage often will be first filtered to remove in sewage, e.g., by activated carbon and stone
Silt in the mixture removal sewage of sand.But existing sewage-treatment plant to the floating object removal effect in sewage not
Get well, such as the oil stain in water or organic matters of other floatings.Floating object after filtering material filtering by being often jammed in filtering
In material, cause filtering material to be contaminated, and be difficult to remove pollutant, this will result in the secondary pollution of water.
The content of the invention
It is an object of the invention to provide one kind for drinking water purification device, can effectively go to degrease, it is to avoid two
Secondary pollution, improves purifying water effect.
In order to achieve the above object, base case of the invention provides a kind of for drinking water purification device, including the
One cylinder body, first cylinder body includes the first cavity and the second cavity, and the first cavity is connected with the second cavity, the second cavity bottom
Closed cell is provided with, closed cell lower section is provided with the control unit of available control closed cell work, is provided with out on the second cavity
Mouthful, the second cavity top is provided with squeezable decontamination chamber, and decontamination chamber is provided with rotating bar, and rotating bar passes through the second cavity and rotation
Bar bottom is provided with the plugging block of closing opening；First cylinder body side is provided with water inlet pipe, and water inlet pipe includes restriction and flow portion, stream
The diameter with diameter greater than restriction in dynamic portion, restriction is connected with the first cylinder body, and flow portion is provided with surge chamber, surge chamber and stream
Dynamic portion's connection, sliding groove is provided with flow portion and restriction intersection, and sliding panel is provided with sliding groove, and sliding panel is included for sealing
Close the spoiler and the plug-flow plate for closing restriction of surge chamber；First cylinder interior is provided with the second cylinder body, the second cylinder body with
First cavity joint is provided with the first water inlet, and first pressure valve is provided with the first water inlet, and the first water inlet top is installed
There is the second adsorption layer；The joint of the second cylinder body and the second cavity is provided with the second water inlet, and second is provided with the second water inlet
Pressure valve, the second water inlet lower section is provided with the first adsorption layer, and the second cylinder body middle part is provided with outlet pipe.
The principle of this base case is：The water for the treatment of to be clean is passed through from water inlet pipe, current are flowed into along water inlet pipe
First cylinder body, the top layer of current is attached to due to greasy dirt, and greasy dirt will enter second cavity at top, the water in the first cylinder body
After filling, artificial rapid slip sliding panel, spoiler is no longer sealed away from surge chamber to surge chamber, while plug-flow plate is fast
Speed promotes the liquid in restriction.
First cylinder body is filled rear control unit and starts closed cell by the second cavities seals, while plug-flow plate is by restriction
Sealing, prevents current from continuing to flow into the current in the first cylinder body of disturbance, stands 10s, and partly the greasy dirt in the second cavity will
Decontamination chamber can be entered through opening, after standing, manual rotation's rotating bar turns at opening plugging block, opening is blocked, most
Extruding decontamination chamber, greasy dirt in decontamination chamber and other floating objects are extruded afterwards, due to closure of openings, it is possible to prevente effectively from extruding
Greasy dirt is clamp-oned the second cavity again during decontamination chamber, causes to pollute again.
After greasy dirt and floating object removal, control unit control closed cell is not re-closed, while sliding sliding shoe, sliding shoe
Plug-flow plate no longer seal restriction, current can be with smooth flow, so as to not enter back into surge chamber, the current stream in surge chamber
Go out, resistive portion recloses surge chamber, and the water of surge chamber flows into water inlet pipe can accelerate water inlet pipe water velocity, so that using water
Extrusion pressure first pressure valve and second pressure valve, the water after going oil processing are directly entered the second cylinder body, through the first absorption
Layer and the second adsorption layer, the other impurities gone in water removal, so as to complete whole purifications of water.
The beneficial effect of this base case is：The cooperation in surge chamber, closed cell and decontamination chamber is utilized to protect in this programme
Demonstrate,proving the current in the first cylinder body can stand, while only greasy dirt and floating object can enter decontamination chamber, and extruding with buoyancy
During decontamination chamber, the second cavity can be closed, it is ensured that it is empty greasy dirt and other floating objects will not again to be got into second in extruding
Chamber, effectively prevent secondary pollution, while the removal efficiency of greasy dirt and floating object is improve, also will not be dry by what is be more than during extruding
Net water extrusion, while water inlet pipe still can keep current to flow when static condition is in the first cylinder body, not shadow
What Xiangshui County flowed circulates, so as to improve the effect of water purification.
Scheme two：Scheme is preferred based on this, and the closed cell is closed plate, and closed plate is in shutter；Control
Unit processed is that the weight that can be pulled is switched, and weight switch is located at restriction lower section.
After artificial rapid slip sliding panel, the liquid in restriction is pushed rapidly the first cylinder body, because switch is located at limit
Stream portion lower section, thus fluid in restriction by after rapid release will impulse interference wave switch, switch is produced a swift and violent fortune downwards
Dynamic power, so as to pull closed plate to start working close the second cavity.
Using shutter, structure is simpler, while being switched in weight using the rapidly momentum effect that current are advanced
On, the closing of closed plate is realized, more facilitate.
Scheme three：Scheme is preferred based on this, and the air bag of closure chute is provided between the sliding panel and chute.
Air bag closes chute with the size that the slip of sliding panel can in real time adapt to chute, it is to avoid plug-flow plate is by current limliting
When portion closes, current directly flow outwardly the waste for causing water resource from chute.
Scheme four：Scheme is preferred based on this, and the decontamination chamber is made up of silica gel.
Silica gel absorption performance is high, heat endurance is good, stable chemical nature, have mechanical strength higher, while silica gel is softer,
It is easy to staff to be extruded, greasy dirt is completely eliminated, while the also adsorbable fraction floats thing of silica gel, improves clean-up effect.
Scheme five：This is preferred for scheme four, and the decontamination chamber is detachably connected on the second cavity top.
Because decontamination chamber has silica gel to be made, and silica gel have stronger adsorption capacity, using a period of time after, can be stained with
Some spots, can in time remove and be cleaned.
Scheme six：Scheme is preferred based on this, and the surge chamber is airbag.
After current flow into airbag, airbag expansion, when needing to pour out in the water in surge chamber, just directly extruding airbag is
Can, more facilitated using airbag.
Brief description of the drawings
Fig. 1 is a kind of structural representation for drinking water purification device of the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：First cylinder body 10, the first cavity 11, the second cavity 12, decontamination chamber 13, rotation
It is bar 14, plugging block 141, closed plate 15, switch 16, decontamination mouthfuls 17, water inlet pipe 20, restriction 21, flow portion 22, chute 23, slow
Rush room 24, sliding panel 25, spoiler 251, plug-flow plate 252, the second cylinder body 30, the first water inlet 31, the second water inlet 32, first
Adsorption layer 33, the second adsorption layer 34, outlet pipe 35.
Embodiment
Substantially as shown in Figure 1：One kind is used to drink water purification device, including the first cylinder body 10, under the first cylinder body 10
Portion integrally formed with hemispheric first cavity 11, the top of the first cylinder body 10 integrally formed with hemispheric second cavity 12, the
One cavity 11 is connected with the second cavity 12, and the top of the second cavity 12 is socketed with hemispheric decontamination chamber 13, and decontamination chamber 13 is by silica gel
It is made, the top of the second cavity 12 is provided with opening, is provided with the second cavity 12 in first through hole, decontamination chamber 13 and is provided with the second through hole,
Through there is rotating bar 14 in first through hole and the second through hole, integrally formed with can be used to block the plugging block that is provided with rotating bar 14
141, the bottom of the second cavity 12 is provided with the closed plate 15 of shutter, control closed plate 15 is provided with closed plate 15 and is worked
Switch 16.
Switch 16 includes a weight, and the left side of the first cylinder body 10 is provided with water inlet pipe 20, and water inlet pipe 20 includes a diameter of 5cm
Restriction 21 and a diameter of 10cm flow portion 22, restriction 21 connects with the first cylinder body 10, and switch 16 is located at restriction
21 lower sections, are provided with surge chamber 24 in flow portion 22, and surge chamber 24 is airbag, and surge chamber 24 is communicated with flow portion 22, is intake
It is provided with pipe 20 and sliding panel 25 is slidably connected in chute 23, chute 23, sliding panel 25 includes the resistance for closing surge chamber 24
Stream plate 251 and the plug-flow plate 252 for closing restriction 21, are provided with the gas of closure chute 23 between sliding panel 25 and chute 23
Capsule.
Integrally formed with the second cylinder body 30 in first cylinder body 10, the bottom of the second cylinder body 30 is provided with the first water inlet 31, first
First pressure valve is installed, the top of the first water inlet 31 is provided with the second adsorption layer 34 in water inlet 31；The top of second cylinder body 30
The second water inlet 32 is provided with, second pressure valve is installed in the second water inlet 32, the lower section of the second water inlet 32 is provided with the first suction
Attached layer 33, the middle part of the second cylinder body 30 is provided with outlet pipe 35.
When using, not purified water is endlessly flowed into from water inlet pipe 20, and now spoiler 251 is by the envelope of surge chamber 24
Close, current separately flow into the first cavity 11 and the second cavity 12, simultaneously because greasy dirt is attached to the top layer of current, greasy dirt will enter
Second cavity 12, and enter decontamination chamber 13, after the water in the first cylinder body 10 is filled, people through the opening of the second cavity 12
Work slides rapidly sliding panel 25, sliding panel 25 is slided to the right, and spoiler 251 is away from surge chamber 24, while plug-flow plate 252 is rapid
Promote the liquid in restriction 21.
Liquid in restriction 21 is pushed rapidly the first cylinder body 10, because switch 16 is located at the lower section of restriction 21, therefore
Fluid in restriction 21 by after rapid release will impulse interference wave switch 16, switch 16 is produced the swift and violent power for moving downward,
The second cavity 12 is closed so as to pull closed plate 15 to start working, while the current of water inlet pipe 20 are still slowly entering, now
Current cannot be introduced into the first cylinder body 10 and can be directly entered surge chamber 24.
After restriction 21 is sealed by plug-flow plate 252, the first cylinder body 10 is kept to stand 10s, now opening in the first cylinder body 10
Mouth is in opening, and during standing, the greasy dirt in the second cavity 12 will quickly pass through opening and enter decontamination chamber 13,
Then hand-held rotating bar 14 is rotated clockwise, and plugging block 141 is turned to the position of opening, is closed, due to decontamination chamber 13
It is made up of silica gel, silica gel is softer, last staff's extruding decontamination chamber 13 can all extrude the greasy dirt in decontamination chamber 13,
Simultaneously because closure of openings, it is possible to prevente effectively from greasy dirt is clamp-oned the second cavity 12 again during extruding decontamination chamber 13,
Cause to pollute again.
After the completion of decontamination, switch 16 closes closed plate 15 after losing impulsive force, and no longer the second cavity 12 is sealed
Close, while sliding panel 25 is slided to the left, surge chamber 24 is extruded while slip to the left, the water in surge chamber 24 is complete in a flash
Portion extrudes, and now can instantaneously increase the water velocity in water inlet pipe 20, and current pour in the first cylinder body 10, will extrude respectively
First pressure valve and second pressure valve, enter the second cylinder body 30, by the He of the first adsorption layer 33 by the water after degreasing treatment
Flowed out from outlet pipe 35 after second adsorption layer 34.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. it is a kind of for drinking water purification device, including the first cylinder body, it is characterised in that first cylinder body includes that first is empty
Chamber and the second cavity, the first cavity are connected with the second cavity, and the second cavity bottom is provided with closed cell, and closed cell lower section is provided with
The control unit that can be worked with control closed cell, is provided with opening on the second cavity, the second cavity top is provided with squeezable going
Dirty chamber, decontamination chamber is provided with rotating bar, and rotating bar is provided with the plugging block of closing opening through the second cavity and rotating bar bottom；The
One cylinder body side is provided with water inlet pipe, and water inlet pipe includes restriction and flow portion, the diameter with diameter greater than restriction of flow portion, limit
Stream portion is connected with the first cylinder body, and flow portion is provided with surge chamber, and surge chamber is connected with flow portion, is intersected with restriction in flow portion
Place is provided with sliding groove, is provided with sliding panel in sliding groove, and sliding panel includes spoiler for closing surge chamber and limited for closing
The plug-flow plate in stream portion；First cylinder interior is provided with the second cylinder body, and the second cylinder body and the first cavity joint are provided with the first water inlet,
First pressure valve is installed, the first water inlet top is provided with the second adsorption layer in the first water inlet；Second cylinder body and the second sky
The joint in chamber is provided with the second water inlet, is provided with second pressure valve in the second water inlet, and the second water inlet lower section is provided with the
One adsorption layer, the second cylinder body middle part is provided with outlet pipe.
2. according to claim 1 a kind of for drinking water purification device, it is characterised in that：The closed cell is envelope
Closing plate, closed plate is in shutter；Control unit is that the weight that can be pulled is switched, and weight switch is located at restriction lower section.
3. according to claim 1 a kind of for drinking water purification device, it is characterised in that：The sliding panel and chute
Between be provided with closure chute air bag.
4. according to claim 1 a kind of for drinking water purification device, it is characterised in that：The decontamination chamber is by silica gel
It is made.
5. according to claim 4 a kind of for drinking water purification device, it is characterised in that：The decontamination chamber is detachable
It is connected to the second cavity top.
6. according to claim 1 a kind of for drinking water purification device, it is characterised in that：The surge chamber is gas
Bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212624.5A CN106809907B (en) | 2016-12-25 | 2016-12-25 | A clarification plant for drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212624.5A CN106809907B (en) | 2016-12-25 | 2016-12-25 | A clarification plant for drinking water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809907A true CN106809907A (en) | 2017-06-09 |
| CN106809907B CN106809907B (en) | 2020-04-21 |
Family
ID=59110156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212624.5A Active CN106809907B (en) | 2016-12-25 | 2016-12-25 | A clarification plant for drinking water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809907B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499101A (en) * | 2018-12-17 | 2019-03-22 | 王文生 | A kind of cutting fluid greasy dirt cleaning plant for numerically controlled lathe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080087596A1 (en) * | 2006-10-13 | 2008-04-17 | Filtrex Holdings Pte Ltd. | Universal water purifier unit assembly device |
| EP2085363A1 (en) * | 2006-10-31 | 2009-08-05 | Kurita Water Industries Ltd. | Method of increasing purity of ultrapure water and apparatus therefor |
| CN104492131A (en) * | 2014-12-02 | 2015-04-08 | 深圳市博儒环境技术有限公司 | Water purifying device |
| CN104550191A (en) * | 2014-12-02 | 2015-04-29 | 中冶南方工程技术有限公司 | Buffer pool for hydrolysis of small-granular organic wastes |
| CN105036381A (en) * | 2015-06-01 | 2015-11-11 | 卢云飞 | Filter device of water supply pipeline |
| CN105951925A (en) * | 2016-06-15 | 2016-09-21 | 张舒维 | Atmospheric water generator with high water purification efficiency |
-
2016
- 2016-12-25 CN CN201611212624.5A patent/CN106809907B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080087596A1 (en) * | 2006-10-13 | 2008-04-17 | Filtrex Holdings Pte Ltd. | Universal water purifier unit assembly device |
| EP2085363A1 (en) * | 2006-10-31 | 2009-08-05 | Kurita Water Industries Ltd. | Method of increasing purity of ultrapure water and apparatus therefor |
| CN104492131A (en) * | 2014-12-02 | 2015-04-08 | 深圳市博儒环境技术有限公司 | Water purifying device |
| CN104550191A (en) * | 2014-12-02 | 2015-04-29 | 中冶南方工程技术有限公司 | Buffer pool for hydrolysis of small-granular organic wastes |
| CN105036381A (en) * | 2015-06-01 | 2015-11-11 | 卢云飞 | Filter device of water supply pipeline |
| CN105951925A (en) * | 2016-06-15 | 2016-09-21 | 张舒维 | Atmospheric water generator with high water purification efficiency |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499101A (en) * | 2018-12-17 | 2019-03-22 | 王文生 | A kind of cutting fluid greasy dirt cleaning plant for numerically controlled lathe |
| CN109499101B (en) * | 2018-12-17 | 2021-02-12 | 南通科星化工股份有限公司 | Cutting fluid oil stain cleaning device for numerical control lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106809907B (en) | 2020-04-21 |
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Effective date of registration: 20220704 Address after: 445400 No.134 Longchuan Avenue, duting sub district office, Lichuan City, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee after: Lichuan Yishui Water Development Co.,Ltd. Address before: 402160 gangtianao village group of Shengli village, Shengli Road office, Yongchuan District, Chongqing Patentee before: CHONGQING JIEXIN DIRECT DRINKING WATER PURIFYING EQUIPMENT Co.,Ltd. |