CN210796022U

CN210796022U - Washing water pretreatment system for washing machine

Info

Publication number: CN210796022U
Application number: CN201921578582.6U
Authority: CN
Inventors: 余芬; 易继红
Original assignee: Aiwo Washing Iot Technology Dongguan Co Ltd
Current assignee: Aiwo Washing Iot Technology Dongguan Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-19
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a water treatment technical field, concretely relates to washing water pretreatment system for washing machine. The washing water pretreatment system is sequentially communicated with a water inlet pipe, a filtering mechanism, a water delivery pipe, a decontamination filter and a water outlet pipe according to the water flow direction, wherein the filtering mechanism comprises a three-way valve, a first filtering unit and a second filtering unit, the first filtering unit comprises a first filtering pipeline and a first filter, and the second filtering unit comprises a second filtering pipeline and at least two second filters; the liquid inlet end of the first filtering pipeline and the liquid inlet end of the second filtering pipeline are communicated with the liquid outlet end of the water inlet pipe through a three-way valve, and the liquid outlet end of the first filtering pipeline and the liquid outlet end of the second filtering pipeline are communicated with the liquid inlet end of the water delivery pipe. The utility model discloses a processing system before washing water carries out the pretreatment to the washing water, carries out the filtration treatment of earlier stage with granule, impurity in the washing water, improves the cleanliness factor of washing water, and the practicality is high.

Description

Washing water pretreatment system for washing machine

Technical Field

The utility model relates to a water treatment technical field, concretely relates to washing water pretreatment system for washing machine.

Background

At present, washing equipment applied to industrial or commercial production, such as a commercial washing machine or washing equipment in fabric processing and preparation, has large water consumption, and basically does not carry out a pretreatment process on washing water, so that water flowing into industrial or commercial production contains impurities, sediments, metal rust or bacteria and the like, which affects quality control in industrial or commercial production, such as a fabric post-processing dyeing process or a color fixing process, and the dyeing effect of the washing equipment is easily affected by the impurities, the sediments or the rust in the water; in another example, when articles for health and medical use (such as medical coverlets, medical gowns, etc.) are cleaned and sterilized, the cleaning and sterilizing effects are easily affected due to impurities or bacteria contained in the water.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a washing water pretreatment system for washing machine, this processing system carries out the pretreatment to the washing water, carries out the filtration treatment of early stage with granule, the impurity of washing water aquatic, improves the cleanliness factor of washing water, and the practicality is high.

The purpose of the utility model is realized through the following technical scheme: a washing water pretreatment system for a washing machine is sequentially communicated with a water inlet pipe, a filtering mechanism, a water delivery pipe, a decontamination filter and a water outlet pipe according to the water flow direction, wherein the filtering mechanism comprises a three-way valve, a first filtering unit and a second filtering unit, the first filtering unit comprises a first filtering pipeline and a first filter arranged on the first filtering pipeline, and the second filtering unit comprises a second filtering pipeline and at least two second filters arranged on the second filtering pipeline; the liquid inlet end of the first filtering pipeline and the liquid inlet end of the second filtering pipeline are communicated through the three-way valve and the liquid outlet end of the water inlet pipe, and the liquid outlet end of the first filtering pipeline and the liquid outlet end of the second filtering pipeline are communicated with the liquid inlet end of the water conveying pipe.

Furthermore, the first filter comprises a filter element, a first base and a first shell, an annular groove is concavely formed in the outer side wall of the bottom of the filter element, an annular fixing piece is arranged in the middle of the first base, a clamping groove for inserting the liquid outlet end of the filter element is formed in the middle of the fixing piece, and an annular convex strip for clamping with the annular groove is arranged on the side wall of the clamping groove; the bottom central authorities of first base are provided with the first play liquid through-hole that is used for holding the intercommunication with the play liquid of filter core, first feed liquor through-hole has been seted up to the lateral wall of first base, be provided with between the outer wall of mounting and the inside wall of first base with the feed liquor chamber of first feed liquor through-hole intercommunication, first shell can be dismantled with the lateral wall of first base and be connected.

Further, the filter core including filter compound core with set up in filter compound core bottom filter, filter compound core by outer to interior diatom mud layer, ore particle layer and the activated carbon layer of including in proper order, filter the middle part of piece and correspond activated carbon layer be provided with be used for with the mesh of first play liquid through-hole intercommunication.

Further, the inner side of the bottom of the first shell is provided with a first internal thread, and the outer side of the top of the first base is provided with a first external thread in threaded connection with the first internal thread.

Further, the decontamination filter comprises a second shell and a second base which are detachably connected, a second liquid inlet through hole is formed in the top of the second shell, and a composite adsorption layer is arranged inside the second shell; and a second liquid outlet through hole is formed in the bottom of the second base, and a bearing filter screen for bearing washing materials is arranged in the second base.

Further, a second internal thread is arranged on the inner side of the bottom of the second shell, and a second external thread in threaded connection with the second internal thread is arranged on the outer side of the top of the second base.

Further, the composite adsorption layer is a mixture of zeolite, activated carbon and Ag ions in a weight ratio of 1.5:2: 1-2.

Further, a first valve is arranged on the first filtering pipeline and arranged between the three-way valve and the first filter; and a second valve is arranged on the second filtering pipeline and is arranged between the three-way valve and the second filter.

Further, an ozone generator is arranged on the water conveying pipe, and the output end of the ozone generator is communicated with the water conveying pipe.

Further, a meter for monitoring the water consumption is arranged on the water inlet pipe.

The beneficial effects of the utility model reside in that: the utility model discloses a processing system before washing water carries out the pretreatment to the washing water, carries out the filtration treatment of earlier stage with granule, impurity in the washing water, improves the cleanliness factor of washing water, and the practicality is high.

Drawings

Fig. 1 is a block diagram of the present invention;

FIG. 2 is an exploded cross-sectional view of the first filter of the present invention;

FIG. 3 is an exploded cross-sectional view of the decontamination filter of the present invention;

the reference signs are: 1-water inlet pipe, 11-meter, 2-filtering mechanism, 21-three-way valve, 22-first filtering unit, 221-first filtering pipeline, 2211-first valve, 222-first filter, 2221-filter core, 22211-filtering composite core, 22212-filtering piece, 22213-diatom mud layer, 22214-ore particle layer, 22215-active carbon layer, 22216-mesh, 22217-annular groove, 2222-first base, 22221-fixing piece, 22222-annular convex strip, 22223-first liquid outlet through hole, 22224-first liquid inlet through hole, 22225-first external thread, 2223-first shell, 22231-first internal thread, 2224-clamping groove, 2225-liquid inlet cavity, 23-second filtering unit, 231-second filtering pipeline, 2311-second valve, 232-second filter, 3-water delivery pipe, 31-liquid inlet pipe, 4-filter, 41-second shell, 411-second through hole, 412-composite adsorbing layer, 22213-first filtering layer, 22213-second external thread, 2223-first external thread, 2223-second external thread, 222, 413-second internal thread, 42-second base, 421-second liquid outlet through hole, 422-bearing filter screen, 423-second external thread, 5-water outlet pipe.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-3, which are not intended to limit the present invention.

Referring to fig. 1-3, a washing water pretreatment system for a washing machine is sequentially communicated with a water inlet pipe 1, a filter mechanism 2, a water delivery pipe 3, a decontamination filter 4 and a water outlet pipe 5 according to a water flow direction, wherein the filter mechanism 2 comprises a three-way valve 21, a first filter unit 22 and a second filter unit 23, the first filter unit 22 comprises a first filter pipeline 221 and a first filter 222 arranged on the first filter pipeline 221, and the second filter unit 23 comprises a second filter pipeline 231 and at least two second filters 232 arranged on the second filter pipeline 231; the liquid inlet end of the first filtering pipeline 221 and the liquid inlet end of the second filtering pipeline 231 are communicated with the liquid outlet end of the water inlet pipe 1 through the three-way valve 21, and the liquid outlet end of the first filtering pipeline 221 and the liquid outlet end of the second filtering pipeline 231 are communicated with the liquid inlet end of the water conveying pipe 3.

The washing water pretreatment system of this embodiment carries out the pretreatment to the washing water, carries out the filtration treatment of early stage with granule, impurity in the washing water, improves the cleanliness factor of washing water, and the practicality is high.

When the device is in practical use, according to the quality requirement of required washing water or according to the water quality condition of the washing water, the washing water output by the water inlet pipe 1 is switched by adopting the three-way valve 21 to flow through the first filtering unit 22 for filtering treatment, or flows through the second filtering unit 23 for filtering treatment, when the quality requirement of the required washing water is higher, the second filtering unit 23 can be selected for filtering treatment of the washing water, otherwise, the first filtering unit 22 is selected for filtering treatment of the washing water; in addition, when the washing water is water containing many impurities such as groundwater and river water, the impurities such as particles in the water can be filtered and removed as much as possible by performing the filtering a plurality of times by the second filtering unit 23 provided with the plurality of second filters 232; when the washing water is tap water provided by a tap water plant, the washing water can be filtered by the first filtering unit 22, and pipeline sediments or metal rust carried by the tap water flowing in the pipeline are filtered and removed; because of long-term use in the water supply pipeline, will deposit the spot inevitably, even will appear the phenomenon of internal rust to some metal pipelines, there are deposit or rust stain etc. in the quality of water that makes the circulation, rust water etc. dyes the cloth easily, therefore through the filter mechanism 2 of this embodiment, carry out filtration treatment to the water source, avoid granule impurity, deposit or rust stain to cause the washing influence to the washings, can reduce the use amount of additives such as antiseptic solution, cleaning solution, washing powder, etc., reach energy-concerving and environment-protective purpose, especially in the washing of high requirement clean dress such as medical sheet, medical surgical gown, etc., in commercial, industrial production such as surface fabric processing, etc., can directly influence the processing after to the washing processing of surface fabric, therefore the preliminary treatment of the washing water is controlled strictly. Preferably, the number of the second filters 232 in the second filter unit 23 is two to four.

In this embodiment, the first filter 222 includes a filter element 2221, a first base 2222 and a first housing 2223, an annular groove 22217 is concavely provided on an outer side wall of a bottom of the filter element 2221, a circular fixing element 22221 is provided in a middle portion of the first base 2222, a slot 2224 for inserting a liquid outlet end of the filter element 2221 is formed in the middle portion of the fixing element 22221, and an annular protruding strip 22222 for engaging with the annular groove 22217 is provided on a side wall of the slot 2224; first play liquid through-hole 22223 that is used for with the play liquid end intercommunication of filter core 2221 is provided with in the bottom center of first base 2222, first play liquid through-hole 22223 runs through the diapire of draw-in groove 2224, first feed liquor through-hole 22224 has been seted up to the lateral wall of first base 2222, be provided with between the outer wall of mounting 22221 and the inside wall of first base 2222 with feed liquor chamber 2225 of first feed liquor through-hole 22224 intercommunication, first shell 2223 can be dismantled with the lateral wall of first base 2222 and be connected.

In the first filter 222 of this embodiment, the filter element 2221 is clamped with the annular protrusion 22222 on the inner side wall of the fixing element 22221 through the annular groove 22217 formed on the outer wall of the bottom of the filter element 2221, and the filter element 2221 is stably connected with the base through the fixing element 22221; the outer wall of the fixing member 22221 and the inner side wall of the first base 2222 form a liquid inlet cavity 2225, a water source enters the liquid inlet cavity 2225 through a first liquid inlet through hole 22224 in the side wall of the first base 2222, penetrates into the filter element 2221 from the outer layer to the inner layer through the liquid inlet cavity 2225, and is filtered by the filter element 2221, the filtered water source flows to a first liquid outlet through hole 22223 in the bottom of the first base 2222 and flows out through the first liquid outlet through hole 22223, so that the water source is filtered, and particle impurities or sediments in the water source are adsorbed on the outermost layer of the filter element 2221, when more impurities are deposited on the surface layer of the filter element 2221, the speed of water flow penetrating into the filter element 2221 is influenced to a certain extent, so that the filter element 2221 can be detached from the fixing member 22221, the impurities and sediments on the surface of the filter element 2221 are cleaned regularly, the water flow penetrating speed of the filter element 2221 is ensured, and the surface of the filter element, the new filter element 2221 can be replaced, and the filtering cleanness and the practicability of the filtering mechanism 2 are improved. And the detachable connection of the first housing 2223 and the first base 2222 can facilitate the detachment, cleaning or replacement of the filter element 2221, facilitate the cleaning of the scale on the inner wall of the first housing 2223 and the scale on the inner wall of the first base 2222, and improve the cleanliness and filtering effect of the first filter 222.

In this embodiment, the filter element 2221 includes a filtering composite core 22211 and a filtering element 22212 disposed at the bottom of the filtering composite core 22211, the filtering composite core 22211 sequentially includes, from outside to inside, a diatomite layer 22213, an ore particle layer 22214 and an activated carbon layer 22215, and a mesh 22216 for communicating with the first liquid outlet hole 22223 is disposed in the middle of the filtering element 22212 corresponding to the activated carbon layer 22215.

In this embodiment, through the filtering composite core 22211, a water source sequentially passes through the diatomite layer 22213, the ore particle layer 22214 and the activated carbon layer 22215, is sequentially filtered, then passes through the bottom of the activated carbon layer 22215 in the inner layer, flows to the first liquid outlet hole 22223 in the bottom of the first base 2222 through the meshes 22216 in the middle of the filtering element 22212, and flows out through the first liquid outlet hole 22223; the adopted diatom ooze layer 22213 is made of diatom ooze particles, and the diatom ooze particles are developed in internal pore structure, large in surface area and high in adsorption capacity, so that sediments, large-particle impurities or metal rust in a water source can be adsorbed on the outermost surface of the filter element 2221; the arranged ore particle layer 22214 can capture and adsorb medium and small particle impurities, and the arranged activated carbon layer 22215 has the dual functions of physical adsorption and chemical adsorption, can adsorb the small particle impurities, can adsorb odor or stink in a water source, can play a role in decoloring and purifying the water source, improves the water treatment and purification effects, and avoids the influence of odorous, colored and impurity-containing water on commercial washing water; preferably, the activated carbon layer 22215 is made of a plurality of activated carbon particles, and the activated carbon particles are isolated by the meshes 22216 in the middle of the filter 22212, so that the activated carbon particles are prevented from falling down and the water flow of the first liquid outlet through hole 22223 is prevented from being blocked.

In this embodiment, the inner side of the bottom of the first housing 2223 is provided with a first internal thread 22231, and the outer side of the top of the first base 2222 is provided with a first external thread 22225 in threaded connection with the first internal thread 22231.

This embodiment can make first shell 2223 and first base 2222 threaded connection through first internal thread 22231 and first external thread 22225 that set up, realizes that it can dismantle the connection, and then is convenient for dismantle the washing or change to filter core 2221, and the practicality is high, and makes the sealing performance between first shell 2223 and the first base 2222 good, is difficult to appear the phenomenon of leaking.

Preferably, the structure of the second filter 232 is the same as that of the first filter 222, and will not be described herein.

In this embodiment, the decontamination filter 4 includes a second housing 41 and a second base 42 that are detachably connected, a second liquid inlet through hole 411 is formed at the top of the second housing 41, and a composite adsorption layer 412 is disposed inside the second housing 41; a second liquid outlet through hole 421 is formed at the bottom of the second base 42, and a bearing filter screen 422 for bearing washing materials is arranged in the second base 42.

In the embodiment, the decontamination filter 4 is arranged, so that water sources can be filtered and adsorbed, washing materials can be dissolved, and washing objects are washed, so that the filtering and adsorbing effects of the pretreatment system on washing water are improved; wherein, the water flows in from the second liquid inlet through hole 411 of the second casing 41, then is adsorbed by the composite adsorption layer 412 in the second casing 41, and then flows onto the bearing filter screen 422 to dissolve the bearing washing material, so that the washing material flows into the washing clothes for washing; when the washing materials are not needed, the washing materials do not need to be placed on the bearing filter screen 422, if the washing materials need to be used, such as cleaning and disinfection in commercial washing, or an alkali washing step, an acid washing step, a color fixing step and the like in processing production, the washing materials can be placed on the bearing filter screen 422 according to the needed dissolving materials, and when water flows through, the washing materials can be dissolved; when the washing materials are required to be placed on the bearing filter screen 422, the second shell 41 and the second base 42 are detached and separated, so that the washing materials can be placed on the bearing filter screen 422, and the practicability is high. Preferably, the required washing materials can be solid, specifically, such as washing sheets, disinfection sheets and the like, and can be selected according to whether the washing materials need to be added or not in actual washing and according to washing requirements. Preferably, the bearing screen 422 is detachably installed inside the second base 42, if no washing material needs to be added, the bearing screen 422 can be detached from the inside of the second base 42, and if washing material needs to be carried, the bearing screen 422 can be installed inside the second base 42.

In this embodiment, a second internal thread 413 is disposed on the inner side of the bottom of the second housing 41, and a second external thread 423 threadedly connected to the second internal thread 413 is disposed on the outer side of the top of the second base 42.

This embodiment is through setting up second internal thread 413 and second external thread 423, can make second shell 41 and second base 42 threaded connection, realizes that it can dismantle the connection, and then is convenient for place the washing material on bearing filter screen 422, and the dismouting of also being convenient for bears filter screen 422, and the practicality is high, and makes the sealing performance between second shell 41 and the second base 42 good, is difficult to appear the phenomenon of leaking.

In this embodiment, the composite adsorption layer 412 is a mixture of zeolite, activated carbon, and Ag ions at a weight ratio of 1.5:2: 1-2.

The composite adsorption layer 412 of the embodiment adopts zeolite, activated carbon and Ag ions, the zeolite and the activated carbon can further adsorb impurities, deodorize and decolor water sources, the Ag ions can sterilize bacteria in the water sources, and the impurities or the bacteria are prevented from being attached to washing materials along with the flowing of the water sources, so that the washing materials are easy to deteriorate and mildew, and the washing effect is further influenced. Preferably, in this embodiment, the filtering mechanism 2 and the composite adsorption layer 412 are used for filtering, adsorbing and sterilizing the water body, so that the addition of the washing material can be greatly reduced, or the washing process can be performed without adding the washing material, and specifically, whether the washing material is added or not is selected according to the requirement of the washed object.

In this embodiment, the first filtering conduit 221 is provided with a first valve 2211, and the first valve 2211 is disposed between the three-way valve 21 and the first filter 222; a second valve 2311 is disposed on the second filtering pipe 231, and the second valve 2311 is disposed between the three-way valve 21 and the second filter 232.

In this embodiment, by providing the first valve 2211 and the second valve 2311, the water source circulation opening and closing of the first filtering pipeline 221 and the second filtering pipeline 231 can be realized by the opening and closing of the valves, and the water source flowing into the first filtering unit 22 and the second filtering unit 23 can be regulated, when the first filtering unit 22 needs to be used, the three-way valve 21 is turned to the water inlet pipe 1 to communicate with the first filtering pipeline 221, and the first valve 2211 is opened, so that the water flows into the first filtering pipeline 221, and when the first filtering unit 22 does not need to be used, the first valve 2211 is directly closed or the three-way valve 21 is turned to the state that the water inlet pipe 1 is not communicated with the first filtering pipeline 221. Similarly, when the second filtering unit 23 is needed, the three-way valve 21 is turned to the water inlet pipe 1 and is communicated with the second filtering pipeline 231, the second valve 2311 is opened, water flows into the second filtering pipeline 231, when the second filtering unit 23 is not needed, the second valve 2311 is directly closed or the three-way valve 21 is turned to the state that the water inlet pipe 1 is not communicated with the second filtering pipeline 231, the adjustability of the filtering mechanism 2 is improved, the valve can be opened and closed according to the flow of the water body, the water consumption is controlled, water resources are saved, and the practicability is high.

In this embodiment, the water pipe 3 is provided with an ozone generator 31, and an output end of the ozone generator 31 is communicated with the water pipe 3. This embodiment is provided by providing an ozone generator 31, which generates O₃Can be dissolved in the filtered water body and is dissolved with O₃The water body can sterilize bacteria attached to the articles to be washed, and the washing effect is improved.

In this embodiment, be provided with the counter 11 that is used for the control water consumption on inlet tube 1, the water quantity that can real time monitoring flow through to the switching of regulation and control valve is carried out, the flow of control water, the water economy resource.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. A washing water pretreatment system for a washing machine, characterized in that: the washing water pretreatment system is sequentially communicated with a water inlet pipe, a filtering mechanism, a water delivery pipe, a decontamination filter and a water outlet pipe according to the water flow direction, wherein the filtering mechanism comprises a three-way valve, a first filtering unit and a second filtering unit, the first filtering unit comprises a first filtering pipeline and a first filter arranged on the first filtering pipeline, and the second filtering unit comprises a second filtering pipeline and at least two second filters arranged on the second filtering pipeline; the liquid inlet end of the first filtering pipeline and the liquid inlet end of the second filtering pipeline are communicated through the three-way valve and the liquid outlet end of the water inlet pipe, and the liquid outlet end of the first filtering pipeline and the liquid outlet end of the second filtering pipeline are communicated with the liquid inlet end of the water conveying pipe.

2. A washing water pretreatment system for a washing machine as claimed in claim 1, wherein: the first filter comprises a filter element, a first base and a first shell, an annular groove is concavely formed in the outer side wall of the bottom of the filter element, an annular fixing piece is arranged in the middle of the first base, a clamping groove for inserting the liquid outlet end of the filter element is formed in the middle of the fixing piece, and an annular convex strip for clamping with the annular groove is arranged on the side wall of the clamping groove; the bottom central authorities of first base are provided with the first play liquid through-hole that is used for holding the intercommunication with the play liquid of filter core, first feed liquor through-hole has been seted up to the lateral wall of first base, be provided with between the outer wall of mounting and the inside wall of first base with the feed liquor chamber of first feed liquor through-hole intercommunication, first shell can be dismantled with the lateral wall of first base and be connected.

3. A washing water pretreatment system for a washing machine according to claim 2, characterized in that: the filter core including filter compound core with set up in filter compound core bottom filter, filter compound core by outer to interior diatom mud layer, ore particle layer and the activated carbon layer of including in proper order, filter the middle part of piece and correspond activated carbon layer be provided with be used for with the mesh of first play liquid through-hole intercommunication.

4. A washing water pretreatment system for a washing machine according to claim 2, characterized in that: the inner side of the bottom of the first shell is provided with a first internal thread, and the outer side of the top of the first base is provided with a first external thread in threaded connection with the first internal thread.

5. A washing water pretreatment system for a washing machine as claimed in claim 1, wherein: the decontamination filter comprises a second shell and a second base which are detachably connected, a second liquid inlet through hole is formed in the top of the second shell, and a composite adsorption layer is arranged inside the second shell; and a second liquid outlet through hole is formed in the bottom of the second base, and a bearing filter screen for bearing washing materials is arranged in the second base.

6. A washing water pretreatment system for a washing machine according to claim 5, characterized in that: the inner side of the bottom of the second shell is provided with a second internal thread, and the outer side of the top of the second base is provided with a second external thread in threaded connection with the second internal thread.

7. A washing water pretreatment system for a washing machine according to claim 5, characterized in that: the composite adsorption layer is a mixture of zeolite, activated carbon and Ag ions in a weight ratio of 1.5:2: 1-2.

8. A washing water pretreatment system for a washing machine according to claim 2, characterized in that: a first valve is arranged on the first filtering pipeline and is arranged between the three-way valve and the first filter; and a second valve is arranged on the second filtering pipeline and is arranged between the three-way valve and the second filter.

9. A washing water pretreatment system for a washing machine as claimed in claim 1, wherein: the water conveying pipe is provided with an ozone generator, and the output end of the ozone generator is communicated with the water conveying pipe.

10. A washing water pretreatment system for a washing machine as claimed in claim 1, wherein: the water inlet pipe is provided with a meter for monitoring water consumption.