CN105088691A - Device for feeding, dissolving and reacting powder and washing machine - Google Patents
Device for feeding, dissolving and reacting powder and washing machine Download PDFInfo
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- CN105088691A CN105088691A CN201410200417.2A CN201410200417A CN105088691A CN 105088691 A CN105088691 A CN 105088691A CN 201410200417 A CN201410200417 A CN 201410200417A CN 105088691 A CN105088691 A CN 105088691A
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Abstract
The invention provides a device for feeding, dissolving and reacting powder. The device comprises a feeding device, a dissolving device, a reactor and a communicating unit, wherein the feeding device is communicated with the dissolving device; the dissolving device is communicated with the reactor through multiple outlets of the communicating unit. The invention also provides a washing machine. The washing machine comprises the device for feeding, dissolving and reacting the powder. The device for feeding, dissolving and reacting the powder is characterized in that the feeding device can continuously and gradually feed a flocculating agent into the dissolving device; sewage dilutes and dissolves the flocculating agent in the dissolving device to form a flocculating agent solution, which passes through the communicating unit from the dissolving device and then flows into the reactor. According to the device disclosed by the invention, the powder flocculating agent is directly used; a flocculating agent storage area is effectively isolated from a sewage storage and reaction area; as the feeding operation, the dissolving operation and the reacting operation are simultaneously performed, the dissolving efficiency is high, and various links of the feeding and dissolving of the powder flocculating agent as well as sewage reaction are realized more effectively. According to the washing machine, sewage purification can be effectively realized by using the device for feeding, dissolving and reacting the powder.
Description
Technical field
The present invention relates to the molten reaction unit of a kind of throwing and washing machine, especially a kind of powder throws molten reaction unit and washing machine, belongs to device for washing machine field.
Background technology
Flocculant is sewage disposal, applies material very widely above Sewage treatment, and the quality of flocculation reaction effect directly determines that the effect of water treatment is good and bad.When flocculant input, mixing, reaction reach designing requirement, the most of spot in water, surfactant etc. can separate well.Existing flocculant is used in industrial use mostly, because the water yield of industrial single treatment is very large, processing time is long, so the flocculant of industry is weigh up each amount needed with scale to be dissolved by an agitating device more mostly, pour reaction tank into, each step is substantially by manually having come.Because each processing time is very long, the water yield of process is very large, and there is special apparatus in each stage to reach corresponding requirement, and required manual labor is more.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, a kind of powder is provided to throw molten reaction unit and washing machine, automatically progressively powder flocculant can be thrown in and predissolve, the solution formed after dissolving was thrown in reactor by lead to more, makes the input of powder flocculant, dissolving and reach more effective with the links that sewage reacts.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be:
A kind of powder throws molten reaction unit, and comprise delivery device, dissolver, reactor and connected unit, delivery device is communicated with dissolver, and dissolver is connected the entrance of unit and is communicated with reactor by least two outlets of connected unit.
Further, connected unit be located at reactor bottom there is leading to of multiple outlet more, dissolver connects its entrance.
Further, described connected unit at least two outlet is towards different directions.
Further, connected unit comprises four outlets, and between adjacent two outlets, angle is 90 degree.
Further, dissolver comprises water main, part flow arrangement, dissolving funnel, the first distributive pipe, water main is divided into two-way by part flow arrangement, part flow arrangement connects the first distributive pipe respectively and dissolves funnel, dissolve funnel lower end to be communicated with the first distributive pipe, the first distributive pipe lower end of dissolver connects the entrance of unit.
Further, the first distributive pipe is provided with mixing arrangement, dissolves funnel lower end and be connected with mixing arrangement by the second distributive pipe.
Further, described mixing arrangement is Venturi tube, and the second distributive pipe is connected with the side pipe of Venturi tube.
Further, dissolve funnel and erect placement, part flow arrangement is communicated with dissolving funnel by being arranged on the hole of dissolving on funnel skew wall, and part flow arrangement is connected with dissolving funnel skew wall is tangent.
Further, delivery device comprises throws in funnel, conveying screw rod, drive unit, agitating device and pressurizing unit, conveying screw rod is erect to be arranged at and is thrown in funnel, and conveying screw rod top is connected with drive unit, matches with leting slip a remark of funnel bottom of input in conveying screw rod bottom; Dissolver is provided with below delivery device, throw in funnel to be positioned at and to dissolve above funnel and to communicate with dissolving funnel, conveying screw rod top is connected with drive unit, agitating device and pressurizing unit from top to bottom in turn, agitating device, pressurizing unit are with conveying screw rod coaxial rotation, and the bottom of leting slip a remark of throwing in funnel is in height positioned at the below of dissolving edge on funnel.
Further, agitating device is many and is fixed on the scraping blade distributed on conveying screw rod and around conveying screw rod axis, pressurizing unit is the helical blade around the distribution of conveying screw rod axis, the stage casing of throwing in funnel is turbination, helical blade is up big and down small, match with the turbination thrown in funnel, the multiple scraping blades as agitating device to be axially staggered distribution along conveying screw rod.
A kind of washing machine, the powder comprised described in above-mentioned any one throws molten reaction unit.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
A kind of powder of the present invention throws molten reaction unit, and delivery device can accurately the powder flocculant of input needed for every secondary response be in the dissolving funnel of dissolver automatically, step by step, and dissolver is communicated with reactor by multiple outlets of connected unit.Input is released the rear solution formed of dissolving from dissolver through connected unit inflow reactor to the powder flocculant in dissolver by water punching.Because linkage unit has multiple outlet, therefore, solution can be made towards different directions and sewage rapid mixing, fully mix with sewage in reactor, react, make the input of flocculant, dissolving and reach more effective with the links that sewage reacts.Structure of the present invention is simple and with low cost, and use powder flocculant active constituent content high, institute's expense is few, and it is little to deposit required space, and realizes simple.
A kind of washing machine of the present invention, comprise powder and throw molten reaction unit, wherein dissolver is connected with the washtub of washing machine, after sewage in washtub flows into dissolver, delivery device is thrown in dissolve to the powder flocculant in dissolver and form solution and enter reactor by connected unit and sewage fully reacts, the multiple exit of connected unit makes solution and sewage merge more abundant, impel reaction also more abundant, its structure is simple, can realize throwing in automatically, dissolve and reaction, achieve the input of powder flocculant, dissolve and react the higher validity of links with sewage.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is that the powder of the embodiment of the present invention throws molten reaction unit schematic front view.
Fig. 2 is that the powder of the embodiment of the present invention throws molten reaction unit schematic top plan view.
Fig. 3 is the scheme of installation of connected unit in reactor of the embodiment of the present invention.
Fig. 4 is the delivery device of embodiment and the structural representation of dissolver.
Fig. 5 is the front view of delivery device in embodiment.
Fig. 6 is the A-A direction view of Fig. 5.
Fig. 7 is the side view of delivery device in embodiment.
Fig. 8 is the B-B direction view of Fig. 7.
1, delivery device 11, motor 12, throw in funnel 121, charging aperture 13, conveying screw rod 14, scraping blade 15, helical blade 2, dissolver 21, water main 22, part flow arrangement 23, first distributive pipe 24, dissolve funnel 25, second distributive pipe 26, mixing arrangement 3, how logical 4, reactor.
Detailed description of the invention
Embodiment one
As shown in Figure 1, a kind of powder of the present invention throws the embodiment of molten reaction unit, comprises delivery device 1 and dissolver 2, connected unit and reactor.
As shown in Fig. 1,4, dissolver 2 comprises water main 21, part flow arrangement 22, dissolves funnel 24, first distributive pipe 23.
Water main 21 is divided into two-way by part flow arrangement 22, and part flow arrangement 22 connects the first distributive pipe 23 respectively and dissolves funnel 24, dissolves funnel 24 lower end and is communicated with the first distributive pipe, delivery device 1 to be positioned at above dissolving funnel 24 and with dissolve funnel 24 and communicate.
First distributive pipe 23 is provided with mixing arrangement 26, dissolves funnel 24 lower end and be connected with mixing arrangement by the second distributive pipe 25.In the present embodiment, mixing arrangement is Venturi tube, and the second distributive pipe is connected with the side pipe of Venturi tube.
Dissolve funnel 24 and erect placement, part flow arrangement 22 is communicated with dissolving funnel by being arranged on the hole of dissolving on funnel 24 skew wall, and part flow arrangement is connected with dissolving funnel skew wall is tangent.
First distributive pipe lower end of dissolver connects the connected unit with multiple outlet.Connected unit be located at reactor bottom there is leading to of multiple outlet more, the first distributive pipe connects its entrance.Connected unit at least two outlet is towards different directions.
As shown in Figure 2,3, in the present embodiment, connected unit is establish how logical 3, first distributive pipe in the reactor 4 to connect its entrance.In the present embodiment, lead to for five-way more, have an entrance and four outlets.The flocculant solution dissolved passes through four outlets of five-way from different directions, mixes fully fast, obtain good reaction effect with the sewage in reactor.Four outlets are towards different directions, and in the present embodiment, between adjacent two outlets, angle is an angle of 90 degrees.In other embodiments, multiple outlet can be other angular distribution.
Delivery device 1 is provided with above dissolver 2.As shown in Fig. 1,4,5,6,7,8, delivery device comprises throws in funnel, agitating device, pressurizing unit, conveying screw rod and drive unit.
Throw in funnel 12 and erect setting, conveying screw rod 13 is erect to be arranged at and is thrown in funnel 12, and conveying screw rod 13 top is polished rod, and bottom is screw rod.Conveying screw rod 13 top is connected with drive unit, agitating device and pressurizing unit from top to bottom in turn.Agitating device, pressurizing unit can with conveying screw rod coaxial rotation, match with leting slip a remark of funnel bottom of input in conveying screw rod bottom.Bottom of leting slip a remark in height is positioned at the below of dissolving edge on funnel 24, namely throws in the cavity volume being positioned at and dissolving funnel of leting slip a remark of funnel 12.Such phenomenon that dabbles that can ensure can not to occur when throwing in cause from higher position blanking.
In other embodiments, the leting slip a remark of input funnel of delivery device also can on dissolving funnel above edge.
In Fig. 1,4, in order to the clearer position relationship showing delivery device and dissolver, delivery device is separated signal with dissolver.
In the present embodiment, drive unit is motor 11, and the driving shaft of motor 11 is connected with conveying screw rod 13 upper end.
As shown in Fig. 5,6,7,8, the top of throwing in funnel 12 is provided with top cover, and motor is fixed on top cover.
In the present embodiment, in order to powder flocculant can be placed more easily in input funnel, throw in the edge on funnel top extend to form open-top laterally and with the feed cavity of throwing in funnel inner space.Open top is as charging aperture 121, and like this, charging aperture increases from the distance of motor, and the space of operation is larger, make more convenient operation.And the diapire of charging aperture takes ramp structure, oblique input funnel inner chamber, be convenient to material and fall into from feed cavity the inner chamber throwing in funnel, simultaneously, in order to prevent material from making moist, between feed cavity and input funnel inner chamber, be provided with spacer device, when not needing to place powder flocculant in input funnel, can, by both block, input funnel inner chamber be hedged off from the outer world on top.
In other embodiments, also can directly on top cover perforate charging aperture is set, charging aperture is positioned at top cover edge.
After powder flocculant falls into input funnel inner chamber from feed cavity, first through agitating device.As shown in Fig. 6,8, agitating device is many and is fixed on conveying screw rod 13 and around the scraping blade 14 of conveying screw rod 13 axis distribution, and to be axially staggered distribution along conveying screw rod as multiple scraping blades of agitating device.Like this, multiple scraping blade is along the distribution of conveying screw rod axial gap, and around the distribution of conveying screw rod central axis, the space that scraping blade can be touched is larger, is more conducive to carrying out stirring to caking materials and breaks up.Because the stage casing of throwing in funnel 12 is turbination, up big and down small, therefore, the length of the multiple scraping blades as agitating device arranged from the top down along conveying screw rod is not etc. yet, the scraping blade being positioned at top is longer, the leaf length of scraping being positioned at below shortens gradually, matches with the turbination throwing in funnel 12 stage casing.Like this, from being no matter material near conveying screw rod, or near throwing in the material of hopper walls, scraping blade all can touch.For the material easily adhered to, it can scrape from the internal chamber wall throwing in funnel by scraping blade.
The stage casing of throwing in funnel 12 is turbination, and pressurizing unit is the helical blade 15 around the distribution of conveying screw rod axis.Helical blade is up big and down small, matches with the turbination throwing in funnel stage casing.Helical blade is positioned at below scraping blade, material from after the scraping blade of top drops down onto helical blade, through helical blade rotary squeezing.
For poor fluidity and the less material of density, material is difficult to uniform distribution, in the present embodiment, because the input funnel position at helical blade place is turbination, and the diameter of leting slip a remark throwing in the bottom of funnel is less, during conveying screw rod is through and lets slip a remark, material can not unhinderedly to whereabouts.Therefore, along with the rotation of helical blade, powder flocculant moves downward and is compacted gradually and becomes consolidation, prevent from affecting input precision due to the density of material, last material drops out from throwing in the leting slip a remark of funnel the input completing material in the dissolving funnel falling to dissolver by conveying screw rod.
During work, by sewage disposal, the powder flocculant of required dosage is added input funnel from the charging aperture 121 of the input funnel 12 of delivery device, powder flocculant falls from the top down, stir through the scraping blade 14 as agitating device, break up the flocculant of caking, and by as the helical blade 15 of pressurizing unit by powder flocculant compacting, and to be fallen in the dissolving funnel of dissolver from throwing in the leting slip a remark of funnel to drop out by amount by conveying screw rod.Control the motor speed of delivery device, delivery device is by measuring, carrying out powder flocculant input automatically and accurately.
Sewage flows into the first distributive pipe 23 respectively through part flow arrangement 22 and dissolves funnel 24 from the water main 21 of dissolver, dissolve funnel 24 and erect placement, part flow arrangement 22 is communicated with dissolving funnel by being arranged on the hole of dissolving on funnel 24 skew wall, and part flow arrangement is connected with dissolving funnel skew wall is tangent.Because powder flocculant continuously, is marginally rendered in dissolving funnel by delivery device, enter from part flow arrangement the water dissolved funnel and release dissolving by powder flocculant punching, the powder flocculant thrown in continuously punching is released dissolving by the sewage entered continuously, reach the effect that input limit, limit is dissolved, flocculant is fully dissolved, and can not occur directly a large amount of flocculant to be poured into the problem that rear caused dissolving is insufficient or need extra stirring to dissolve.Also after all being dissolved in advance by powder flocculant, pour reactor into again, improve efficiency.
Part flow arrangement is connected with dissolving funnel skew wall is tangent, sewage is entered when dissolving funnel from part flow arrangement to flow down along the skew wall dissolving funnel, dissolve the skew wall of funnel and certain stop is formed to current, decrease sewage and be flowed directly to the problem that dabbles that hopper centre may cause.
Control the relative position of water velocity and delivery device and dissolver, when flocculant is thrown in, sewage can not splash the input funnel bottom of delivery device to let slip a remark and drench.Regulate water velocity and the speed of input, make the two adapt, when sewage is complete to dissolving funnel stream from water main, powder flocculant is also thrown in complete.Automatically accurately throw in powder flocculant, step by step and utilize sewage to rush and release, powder flocculant more effectively can be dissolved, make flocculant play better effect.
The powder flocculant dissolved in funnel punching is released dissolving by sewage, erects place owing to dissolving funnel 24, the solution formed after dissolution of contaminated water flocculant utilize gravity below dissolving funnel through the second distributive pipe 25 to dirty.Second distributive pipe 25 one end is connected with the side pipe of the Venturi tube be located on the first distributive pipe 23, principle based on Venturi tube is known, sewage is had to flow through in first distributive pipe 23, flocculant solution in second distributive pipe 25 can accelerate also to be formed in suction first distributive pipe 23 to be uniformly mixed by the suction formed, and flocculant is dissolved further.
Composition graphs 1,2,3, flocculant solution after dissolving flow into from the first distributive pipe of dissolver arrange in the reactor 4 as how logical 3 of connected unit, flocculant solution enters from many entrances of logical 3, and from 4 outlet ejections, because 4 outlets are towards difference, make flocculant solution more abundant with waste water in the reactor, reaction effect is better.In other embodiments, also can adopt there is the how logical as connected unit of other numbers outlet
A kind of powder of the present invention throws molten reaction unit, comprise the connected unit that the delivery device being positioned at top is connected with dissolver in the reactor with the dissolver and setting being positioned at below, connected unit is positioned at the bottom of described reactor, delivery device adopts throws in funnel storage powder flocculant, conveying screw rod is driven to rotate by drive unit, to be connected on conveying screw rod due to agitating device and pressurizing unit and can with conveying screw rod coaxial rotation, therefore, powder flocculant in input funnel is under gravity to whereabouts, agitating device can stir material, by the material scattering of caking, due to the density of powder flocculant, in order to better meet input required precision, pressurizing unit is adopted to extrude material, make powder flocculant consolidation, powder flocculant after pressurizing unit compacting continues to move downward, throw in from leting slip a remark of funnel bottom of input.Owing to matching with leting slip a remark of funnel bottom of input in conveying screw rod bottom, thus powder flocculant is unlikely to fall from leting slip a remark unobstructedly, but along with the rotation of conveying screw rod, is thrown in by the screw thread of conveying screw rod.By the pitch in the rotation control of drive unit and conveying screw rod between screw thread, the accurate quantification that can realize powder flocculant is thrown in.And owing to can continuing reinforced in input funnel and feeding intake constantly, therefore injected volume and input precision do not limit by cavity size.Delivery device can throw in required powder flocculant step by step in the dissolving funnel of dissolver, a part of sewage of the water main of dissolver enters through part flow arrangement and dissolves in funnel, release to dissolve throwing in and form flocculant solution and flow into water main and flows into from dissolving funnel bottom after another pipeline first distributive pipe that part flow arrangement is divided in the reactor how logical is set and multiple outlet carries out flocculation reaction with the sewage reactor after spraying from it dissolving the punching of the powder flocculant in funnel, improve reaction effect.
A kind of powder of the present invention throws molten reaction unit, direct use powder flocculant, flocculant storage area, sewage are deposited and are effectively separated with conversion zone, continuously can carry out powder flocculant input, constantly dissolve and mixing in launch process, limit input, limit dissolving, limit reaction.Dissolved efficiency is high, the suction formed in the gravity of current and pipe is utilized to stir, and do not need special mixing plant and driving force, and by many logical contacts entering reactor increase flocculant solution and sewage, make the input of flocculant, dissolving and reach more effective with the links that sewage reacts.Structure of the present invention is simple and with low cost, and powder flocculant active constituent content is high, and institute's expense is few, and it is little, safe and reliable to deposit required space, and realizes simple.
Embodiment two
A kind of washing machine, comprises the powder described in embodiment one and throws molten reaction unit.
After laundry washer, sewage in washtub throws water main and the part flow arrangement inflow dissolving funnel of the dissolver in molten reaction unit through powder, delivery device is dropped into the powder flocculant punching of dissolving in funnel by amount and releases dissolving, flocculant solution is flowed in the mixing arrangement be arranged on the first distributive pipe by the second distributive pipe dissolved below funnel and enters through connected unit the abundant reaction that reactor realizes flocculant and sewage in the lump with the sewage in the first distributive pipe, reaches the effect of purifying waste water.
A kind of washing machine of the present invention, comprise powder and throw molten reaction unit, its dissolver is connected with the washtub of washing machine, after sewage in washtub flows into dissolver, delivery device is thrown in and to dissolve to the powder flocculant in dissolver and to enter reactor by connected unit and sewage fully reacts, the multiple exit of connected unit makes flocculant solution and sewage merge more abundant, impel reaction also more abundant, its structure is simple, can realize throwing in automatically, dissolve and reaction, achieve the input of flocculant, dissolve and react the higher validity of links with sewage.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (11)
1. a powder throws molten reaction unit, it is characterized in that: comprise delivery device, dissolver, reactor and connected unit, delivery device is communicated with dissolver, and dissolver is connected the entrance of unit and is communicated with reactor by least two outlets of connected unit.
2. a kind of powder according to claim 1 throws molten reaction unit, it is characterized in that: connected unit be located at reactor bottom there is leading to of multiple outlet more, dissolver connects its entrance.
3. a kind of powder according to claim 2 throws molten reaction unit, it is characterized in that: described connected unit at least two outlet is towards different directions.
4. a kind of powder according to claim 3 throws molten reaction unit, it is characterized in that: connected unit comprises four outlets, and between adjacent two outlets, angle is 90 degree.
5. throw molten reaction unit according to the arbitrary described a kind of powder of claim 1-4, it is characterized in that: dissolver comprises water main, part flow arrangement, dissolving funnel, the first distributive pipe, water main is divided into two-way by part flow arrangement, part flow arrangement connects the first distributive pipe respectively and dissolves funnel, dissolve funnel lower end to be communicated with the first distributive pipe, the first distributive pipe lower end of dissolver connects the entrance of unit.
6. a kind of powder according to claim 5 throws molten reaction unit, it is characterized in that: on the first distributive pipe, be provided with mixing arrangement, dissolves funnel lower end and is connected with mixing arrangement by the second distributive pipe.
7. a kind of powder according to claim 6 throws molten reaction unit, it is characterized in that: described mixing arrangement is Venturi tube, and the second distributive pipe is connected with the side pipe of Venturi tube.
8. a kind of powder according to claim 7 throws molten reaction unit, it is characterized in that: dissolve funnel and erect placement, and part flow arrangement is communicated with dissolving funnel by being arranged on the hole of dissolving on funnel skew wall, and part flow arrangement is connected with dissolving funnel skew wall is tangent.
9. a kind of powder according to claim 8 throws molten reaction unit, it is characterized in that: delivery device comprises throws in funnel, conveying screw rod, drive unit, agitating device and pressurizing unit, conveying screw rod is erect to be arranged at and is thrown in funnel, conveying screw rod top is connected with drive unit, matches with leting slip a remark of funnel bottom of input in conveying screw rod bottom; Dissolver is provided with below delivery device, throw in funnel to be positioned at and to dissolve above funnel and to communicate with dissolving funnel, conveying screw rod top is connected with drive unit, agitating device and pressurizing unit from top to bottom in turn, agitating device, pressurizing unit are with conveying screw rod coaxial rotation, and the bottom of leting slip a remark of throwing in funnel is in height positioned at the below of dissolving edge on funnel.
10. a kind of powder according to claim 9 throws molten reaction unit, it is characterized in that: agitating device is many and is fixed on the scraping blade distributed on conveying screw rod and around conveying screw rod axis, pressurizing unit is the helical blade around the distribution of conveying screw rod axis, the stage casing of throwing in funnel is turbination, helical blade is up big and down small, match with the turbination thrown in funnel, the multiple scraping blades as agitating device to be axially staggered distribution along conveying screw rod.
11. 1 kinds of washing machines, is characterized in that: the powder comprised described in any one of claim 1-10 throws molten reaction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200417.2A CN105088691A (en) | 2014-05-13 | 2014-05-13 | Device for feeding, dissolving and reacting powder and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200417.2A CN105088691A (en) | 2014-05-13 | 2014-05-13 | Device for feeding, dissolving and reacting powder and washing machine |
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| CN105088691A true CN105088691A (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410200417.2A Pending CN105088691A (en) | 2014-05-13 | 2014-05-13 | Device for feeding, dissolving and reacting powder and washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017121348A1 (en) * | 2016-01-12 | 2017-07-20 | 青岛海尔洗衣机有限公司 | Method for controlling flocculation washing machine and flocculation washing machine |
| CN109331765A (en) * | 2018-11-07 | 2019-02-15 | 安徽华裕重工有限公司 | React Tower System |
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| JP2008163440A (en) * | 2007-01-05 | 2008-07-17 | Dowa Metals & Mining Co Ltd | Mixing device of liquid and powder, metal recovery system, mixing method of liquid and powder, and method for recovering metal |
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| CN1224089A (en) * | 1997-11-04 | 1999-07-28 | Lg电子株式会社 | Chlorine removing device for washer and washer with same |
| CN2748160Y (en) * | 2003-11-18 | 2005-12-28 | 张�林 | Automatic dry medicament powder dissolving system |
| JP2008163440A (en) * | 2007-01-05 | 2008-07-17 | Dowa Metals & Mining Co Ltd | Mixing device of liquid and powder, metal recovery system, mixing method of liquid and powder, and method for recovering metal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109331765A (en) * | 2018-11-07 | 2019-02-15 | 安徽华裕重工有限公司 | React Tower System |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180313 |