CN107960935A - A kind of water-saving hand washing machine - Google Patents

Abstract

The present invention provides a kind of water-saving hand washing machine, including water flushing device, electrical control gear, water storage device, wastewater collection system, waste water purification system and circulation reusing device；Water storage device includes water tank, and outlet pipe is provided with water tank, and outlet pipe is connected with the flush switch on water flushing device, and hand washing sink is provided with below outlet pipe, flush discharge pipe is connected with below hand washing sink；Flush discharge pipe end is connected with wastewater collection system, and wastewater collection system includes cyclic water tank, and waste water purification system is equipped between flush discharge pipe and cyclic water tank；Waste water purification system includes purifying filter element and purification pipeline, and the water inlet end of purifying filter element is connected with flush discharge pipe, and water outlet and purification pipeline connection, purification pipeline are connected with cyclic water tank.The present invention need not connect tap water pipe network water supply, realize the cycling and reutilization of water.

Description

A water-saving hand washing machine

technical field

The invention relates to the technical field of hand washing, in particular to a water-saving hand washing.

Background technique

Hand washing is a device that is often used in daily life. The common way is to connect the device to the tap water supply port, and complete the hand cleaning process by applying hand sanitizer, self-filling water, rinsing, drying or hot air drying, and draining water. The structure of hand washing equipment has discrete type, combined type integration, automatic flushing and so on.

The patent application document with the application number CN201710664713.1 discloses an intelligent integrated hand washing machine, which completes the electrical control device, automatic application of hand sanitizer, automatic washing and hot air drying on one device.

However, the existing hand-washing equipment generally adopts the method of connecting the tap water pipe network for water supply, and discharging the used water through the drainage pipe network after washing hands. The installation environment needs to have a tap water pipe network and a sewer pipe network. It is used in the wild or on mobile occasions, and the phenomenon of wasting water resources is serious.

Contents of the invention

In order to solve the above problems, the present invention provides a water-saving type washing mobile phone, which does not need to be connected to a tap water pipe network for water supply, and through water recycling, it greatly saves precious water resources and is easy to use.

In order to achieve the above object, the technical scheme of the present invention is as follows:

A water-saving hand washing machine, including a water flushing device, an electrical control device, a water storage device, a waste water collection system, a waste water purification system and a recycling device;

The water storage device includes a water storage tank, the water storage tank is provided with a water outlet pipe, the water outlet pipe is connected to the flushing switch on the water flushing device, a washbasin is arranged under the water outlet pipe, and a flushing drain pipe in the waste water collection system is connected under the washbasin;

The end of the flushing drain pipe is connected to a wastewater purification system, the wastewater purification system includes a purification filter element and a purification pipeline, the water inlet end of the purification filter element is connected to the flushing drainage pipe, the water outlet is connected to the purification pipeline, and the purification pipeline is connected to the recycling device , the recycling device includes a circulating water pump, the end of the purification pipeline is connected to the water inlet of the water storage tank, and the water inlet front end of the water inlet is provided with a circulating water pump;

The electrical control device is electrically or signally connected with the water flushing device, the water storage device, the waste water collection system, the waste water purification system and the recycling device.

Preferably, a circulating water tank is provided on the purification pipeline, and the circulating water tank is arranged at the water inlet front end of the circulating water pump.

Preferably, the end of the purification pipeline communicates with the water inlet of the water storage tank through the circulating water tank and the water inlet pipe sequentially, one end of the water inlet pipe communicates with the circulating water tank, and the other end is connected to the water inlet of the water storage tank.

Preferably, the circulating water tank is snap-connected with peripheral components.

Preferably, a flushing nozzle is provided at the end of the water outlet pipe, and a tank cover is provided at the upper end of the water storage tank.

Preferably, the electrical control device includes a water level sensor, the water level sensor is arranged in the water storage tank, and the water level sensor is electrically or signally connected to the control panel of the electrical control device.

Preferably, a primary filter is installed in the flushing drain pipe.

Preferably, a water pipe bend and a sewage tank are sequentially arranged between the water inlet of the flushing drain pipe and the primary filter.

Preferably, a booster pump is installed in the flushing drain pipe.

Preferably, the purification filter element includes a purification cavity and a filter element seat, the opening of the purification cavity is sealed with the filter element seat, and the filter element seat is provided with a water inlet channel and a water outlet channel, the water inlet channel is connected with the flushing drain pipe, and the water outlet channel It is connected with the purification pipeline; there is a water flow path in the purification chamber, and the water flow path is filled with filter materials.

Preferably, the filter material is a combination of one or more of PP cotton, activated carbon, ultrafiltration membrane, and nanofiltration membrane.

Preferably, the filter material is an inorganic ceramic membrane sintered at high temperature.

Preferably, the purification chamber is a bottle-shaped purification chamber, and the diameter of the mouth of the bottle is smaller than the diameter of the bottom surface of the purification chamber.

Preferably, the water flow channel is a U-shaped water flow channel, the water inlet end of the water flow channel communicates with the water inlet channel, and the water outlet end of the water flow channel communicates with the water outlet channel.

Preferably, a purified water valve is provided on the purified pipeline.

Preferably, a disinfection and sterilization device is provided on the purification pipeline.

Preferably, the disinfection and sterilization device includes a tubular housing, and an ultraviolet lamp assembly is packaged inside the tubular housing. The ultraviolet lamp assembly includes a power cord and an ultraviolet lamp, and the power cord is connected to the power supply of the electrical control device. The water outlet and the disinfection water outlet, the disinfection water inlet is connected with the purification pipeline of the water inlet end, and the disinfection water outlet is connected with the purification pipeline of the water outlet end.

Preferably, the hand washing machine includes a hand sanitizer supply device; the hand sanitizer supply device includes a hand sanitizer storage tank, an infusion line is arranged in the hand sanitizer storage tank, and a hand sanitizer switch is arranged on the infusion line.

Preferably, the hand washing machine further includes a blowing device, which is installed on the washing device and is electrically or signally connected with the electrical control device.

Compared with the prior art, the present invention has the following beneficial effects:

After using the present invention to add water once, after washing hands, the water used for washing hands is collected through the waste water collection system and led to the waste water purification system. The purification filter element in the waste water purification system purifies the waste water, and the purified water flows to the circulation along the purification pipeline. In the recycling device, it is sent back to the water storage device by the recycling device, and can be reused for washing hands again, and so on, so as to realize recycling. There is no need to connect to the tap water pipe network for water supply, and the water recycling can greatly save precious water resources, especially in the field or mobile places where there is no water supply pipe network.

A water level sensor is installed inside the water storage tank, and the water level sensor can automatically sense the water level in the water storage tank and judge whether water needs to be added, so as to improve the intelligence and convenience of washing the mobile phone.

The setting of the primary filter is to perform preliminary filtration before the water to be filtered flows into the purification filter element, and to filter out the larger pollutants in the water to be filtered. The setting of the elbow pipe and the sewage storage tank allows the wastewater with more pollutants to enter the primary filter before it is bent and precipitated and the dirt is deposited in the sewage storage tank, which can reduce the load on the filtration system and effectively increase the collection of wastewater The service life of the system and wastewater purification system.

The purification filter element performs in-depth filtration of the water to be filtered. The U-shaped design increases the filtration distance of the water to be filtered, so that the water to be filtered can be more fully filtered and purified in the purification chamber.

The filter material in the purification filter element adopts high-temperature sintered inorganic ceramic membrane. The high-temperature sintered inorganic ceramic membrane has good chemical stability and can resist acid, alkali, and organic solvents; it has high mechanical strength and can be backwashed; it has strong anti-microbial ability; High temperature; narrow pore size distribution, high separation efficiency, easy cleaning, and can be used repeatedly to prolong the service life of the filter element.

The design of the bottle-shaped purification chamber is convenient for the sealed connection between the filter element seat and the purification chamber due to the small area of the bottle mouth.

The circulating water tank is clamped and connected with peripheral parts, so that the circulating water tank is easy to be taken out and cleaned separately.

A disinfection and sterilization device is installed on the purification pipeline to disinfect and sterilize the water to be purified for further purification.

The blowing device is installed on the washing device, so that the two devices are combined into one, and work alternately, reducing the volume of the whole machine to make it more convenient to move and carry.

Description of drawings

Fig. 1 is the structural diagram of water-saving type hand washing machine in the embodiment of the present invention;

Fig. 2 is a structural diagram of a purification filter element in an embodiment of the present invention;

Fig. 3 is a structural diagram of the disinfection and sterilization device in the embodiment of the present invention.

Among them, 1-hand sanitizer storage tank, 2-hand sanitizer switch, 3-infusion pipe, 4-flushing water inlet pipe, 5-flushing nozzle, 6-washing basin, 7-flushing drain pipe, 8-fan, 9-electric heating Components, 10-air supply pipe, 11-electric control device, 12-water storage tank, 13-tank cover, 14-water level sensor, 15-outlet pipe, 16-flush switch, 17-water inlet pipe, 18-wastewater inlet pipe , 19-circulating water tank, 20-return pipe, 21-booster pump, 22-purification filter element, 220-purification chamber, 221-water flow path, 222-filter material, 23-filter element seat, 231-water inlet channel, 232 -water outlet channel, 24-purification pipeline, 25-purified water valve, 26-disinfection and sterilization device, 261-tubular shell, 2611-disinfection water inlet, 2612-disinfection water outlet, 262-ultraviolet lamp assembly, 2621-ultraviolet Lamp, 2622-power cord, 27-circulating water pump, 28-circulating water pipe, 29-preliminary filter.

Detailed ways

In order to have a further understanding and understanding of the structural features of the invention and the achieved effects, a detailed description is provided in conjunction with preferred embodiments and accompanying drawings, as follows:

Example 1

A water-saving hand washing machine, as shown in Figure 1, includes a water flushing device, an electrical control device, a water storage device, a waste water collection system, a waste water purification system and a recycling device;

The electric control device 11 is electrically connected or signal connected with the water washing device, water storage device, waste water collection system, waste water purification system and recycling device. The electric control device includes a power supply, a control panel, a sensor and an operation panel. Use mobile power or vehicle power.

The water storage device is located above the overall equipment, including a water storage tank 12, the upper end of the water storage tank 12 is provided with a tank cover 13, and the inside of the water storage tank 12 is provided with a water level sensor 14, and the water level sensor 14 is electrically connected with the electrical control device 11 or connected with a signal; The water storage tank 12 is provided with a water inlet pipe 17 and a water outlet pipe 15, the water outlet pipe 15 communicates with the flushing water inlet pipe 4 on the water flushing device, the flushing water inlet pipe 4 is provided with a flushing switch 16, and the end of the flushing water inlet pipe 4 is provided with a flushing nozzle 5. A washbasin 6 is provided below the flushing water inlet pipe 4, and a flushing drainpipe 7 in the waste water collection system is connected to the bottom of the washbasin 6.

The waste water collection system comprises a waste water inlet pipe 18 and a circulating water tank 19; the waste water inlet pipe 18 is connected with the flushing drain pipe 7, and an initial filter screen 29 and a booster pump 21 are successively installed in the waste water inlet pipe 18 along the water inlet direction, and the water to be filtered Preliminary filtration is carried out before flowing into the purification filter element 22 to filter out larger volume pollutants in the water to be filtered.

A waste water purification system is provided between the waste water inlet pipe 18 and the circulating water tank 19; the waste water purification system includes a purification filter element 22 and a purification pipeline 24, the water inlet end of the purification filter element 22 is connected with the waste water inlet pipe 18, and the water outlet end is connected with the purification pipeline 24 connect. As shown in Figures 1 and 2, the purification filter element 22 includes a purification cavity 220 and a filter element seat 23, the opening of the purification cavity 220 is sealed with the filter element seat 23, and the filter element seat 23 is provided with a water inlet channel 231 and a water outlet channel 232 , the water inlet channel 231 communicates with the waste water inlet pipe 18, and the water outlet channel 232 communicates with the purification pipeline 24; the purification cavity 220 is provided with a water flow channel 221, and the water flow channel 221 is filled with a filter material 222, and the filter material can be PP cotton, A combination of one or more of activated carbon, ultrafiltration membrane, and nanofiltration membrane. The water to be purified flows into the water inlet channel 231 from the waste water inlet pipe 18 , enters the water flow channel 221 in the purification cavity, and flows into the purification pipeline 24 along the water outlet channel 232 after being filtered by the filter material 222 .

The above-mentioned purification chamber 220 is a bottle-shaped purification chamber, which is convenient for the filter element seat to be sealed and connected to the purification chamber. The water flow passage 221 is a U-shaped water flow passage, and the water inlet end of the water flow passage 221 is connected with the water inlet passage 231. The water outlet end is connected with the water outlet channel 232, and the U-shaped design increases the filtration path of the water to be filtered, so that the water to be filtered can be more fully filtered and purified in the purification chamber.

The purification pipeline 24 is communicated with the return pipe 20 through the purified water valve 25, and the return pipe 20 is communicated with the circulating water tank 19;

Circulating water tank 19 is connected with recycling device, and recycling device comprises circulating water pipe 28, and one end of circulating water pipe 28 is inserted in circulating water tank 19, and the other end is connected to the water inlet pipe 17 of water storage device, and is installed on the circulating water pipe 28. There is a circulating water pump 27; the waste water produced by washing hands is temporarily stored in the circulating water tank 19 after being purified and sterilized, and when the stored water reaches a certain height or the water level in the water storage tank 12 drops to a set height, after the water level sensor sends out a replenishment signal, the circulation Water pump 27 starts, and the temporarily stored water is sent into the water storage tank 12 again through the water delivery pipe 17 for use, so that circulation can make the water consumption of washing one's hands repeatedly reduced to a minimum.

The connection between the above-mentioned circulating water tank 19 and the peripheral components adopts a fast clamping connection mode, so that the circulating water tank 19 is convenient to be taken out and cleaned separately.

The purification pipeline 24 is provided with a disinfection and sterilization device 26; as shown in Figure 3, the disinfection and sterilization device 26 includes a tubular shell 261, and the tubular shell 261 is packaged with an ultraviolet lamp assembly 262, and the ultraviolet lamp assembly 262 includes a power cord 2622 And ultraviolet light 2621, power line 2622 is connected with the power supply of electric control device 11, and there are disinfection water inlet 2611 and disinfection water outlet 2612 on tubular casing 261, and disinfection water inlet 2611 is communicated with the purification pipeline 24 of water inlet end, and disinfection water outlet 2612 It communicates with the purification pipeline 24 at the water outlet. When the ultraviolet light is on, the water flow passes through the gap between the inner wall of the tube and the ultraviolet lamp assembly 262 from the disinfection water inlet 2611, and will accept the penetration of ultraviolet rays, thereby killing the remaining bacteria in the water to achieve the purpose of disinfection, and then along the disinfection outlet. The water port 2612 flows into the purification pipeline 24 at the water outlet, and then flows into the circulating water tank 19 .

As shown in Figure 1, the mobile phone washing machine in this embodiment also includes a hand sanitizer supply device and a blower; 3 is provided with a hand sanitizer switch 2, which is used to smear the hand sanitizer on hands before washing hands; the blowing device includes a blower fan 8, and the front end of the blower fan 8 is successively equipped with an electric heating element 9 and an air supply pipe 10, which is used to clean the hand sanitizer. Blow dry hands with residual water stains. In order to reduce space utilization, reduce the volume of the whole machine and make it more convenient to move and carry, the blowing device is installed on the washing device, and is electrically or signally connected with the electrical control device, so that the blowing device and the washing device are combined into one and work alternately.

During use, earlier the hand sanitizer storage tank 1 that a sufficient amount of hand sanitizer is housed is installed, open case cover 13, in water storage tank 12, inject sufficient running water, cover case cover 13, connect electric control device power supply, select After washing hands manually or automatically, the hand sanitizer switch 2 is turned on, and the hand sanitizer stored in the hand sanitizer storage tank 1 drops to the hand through the infusion tube 3, and after proper rubbing, the hand is brought close to the washing position;

Now the flushing switch 16 is opened, and after the clean water in the water storage tank 12 flushes the hand, it flows into the waste water inlet pipe 18 through the lower end through hole of the washbasin 6. At this time, the booster pump 21 is started, and the waste water passes through the initial stages in sequence under the action of pressure. Filter screen 29, purification filter element 22, disinfection and sterilization device 26 reach the standard of purified water, and then flow into circulating water tank 19 along the return pipe for storage.

When the water level in the water storage tank 12 drops to the set height, the water level sensor 14 sends an action signal, and the circulating water pump 27 starts, and the water stored in the circulating water tank 19 is drawn into the water storage tank 12 through the circulating water delivery pipe 28 and the water inlet pipe 17, When there is no water storage in the circulating water tank 19, the circulating water pump shuts down.

In the whole cycle of washing mobile phones, all the waste water is purified and recycled, and almost no waste is discharged. Therefore, adding water at one time can satisfy many times of washing hands.

When the use time is long or the number of times is large, the purification filter element 22 can be removed for cleaning or replacement. It is also possible to disassemble the water storage tank and the circulating water tank at intervals for manual cleaning and cleaning to keep the machine clean and safe to use.

The water connection between the above systems or devices is described as water inlet pipe and water outlet pipe for the convenience of expression. In actual use, it can be simplified to use only one water pipe to reduce the number of intermediate joints, that is, according to the flow direction of water, the previous device The outlet pipe can be used as the water inlet pipe of the next device. In this embodiment, the water outlet pipe and the flushing water inlet pipe can be simplified into one water pipe, the flushing drain pipe and waste water inlet pipe can be simplified into one water pipe, and the purification pipeline and return water pipe can be simplified into one water pipe.

Example 2

The difference between this embodiment and embodiment 1 is:

A water pipe bend and a sewage storage tank are arranged between the waste water inlet pipe 18 and the primary filter screen 29. Before the waste water with more pollutants enters the primary filter screen 29, it is bent and precipitated and the dirt is deposited in the sewage storage tank. It can reduce the load of the filtration system and effectively increase the service life of the wastewater collection system and wastewater purification system.

The filter material 222 in the purification filter element 22 is a high-temperature sintered inorganic ceramic membrane. The high-temperature sintered inorganic ceramic membrane has good chemical stability and can resist acids, alkalis, and organic solvents; it has high mechanical strength and can be backwashed; it has strong anti-microbial ability ; High temperature resistance; narrow pore size distribution, high separation efficiency, easy to clean, can be used repeatedly, and prolong the service life.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description are only the principles of the present invention. Variations and improvements, which fall within the scope of the claimed invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. a kind of water-saving hand washing machine, including water flushing device and electrical control gear, it is characterised in that further include water storage dress Put, wastewater collection system, waste water purification system and circulation reusing device；

Water storage device includes water tank, and outlet pipe is provided with water tank, and outlet pipe connects with the flush switch on water flushing device Connect, hand washing sink, the flush discharge pipe being connected with below hand washing sink in wastewater collection system are provided with below outlet pipe；

Flush discharge pipe end is connected with waste water purification system, and waste water purification system includes purifying filter element and purification pipeline, purification The water inlet end of filter core is connected with flush discharge pipe, and water outlet and purification pipeline connection, purification pipeline are connected with circulation reusing device, Circulation reusing device includes water circulating pump, and the end for purifying pipeline is connected to the water inlet of water tank, and the water circulating pump is set In the water inlet front end of water inlet；

The electrical control gear and water flushing device, water storage device, wastewater collection system, waste water purification system and circulating and recovering Device is electrically connected or signal connection.

2. a kind of water-saving hand washing machine according to claim 1, it is characterised in that the purification pipeline is equipped with recirculated water Case, cyclic water tank are arranged at the water inlet front end of water circulating pump.

3. a kind of water-saving hand washing machine according to claim 2, it is characterised in that the cyclic water tank and its Surrounding Parts Clamping connection.

4. a kind of water-saving hand washing machine according to claim 1, it is characterised in that the electrical control gear includes water level Inductor, water level sensor are arranged in water tank, and water level sensor is electrically connected or believes with the control panel of electrical control gear Number connection.

5. a kind of water-saving hand washing machine according to claim 1, it is characterised in that be provided with the flush discharge pipe just Strainer, is equipped with that water pipe is curved connects and deposit dirty tank successively between flush discharge water inlet tube mouth and primary filter.

6. a kind of water-saving hand washing machine according to claim 1, it is characterised in that the purifying filter element includes purification cavity And filter cartridge seat, the opening and filter cartridge seat for purifying cavity are tightly connected, are equipped with intake tunnel and exhalant canal in filter cartridge seat, intake Passage is connected with flush discharge pipe, exhalant canal and purification pipeline connection；Water-flowing path is equipped with purify cavity body, in water-flowing path Filtering material is filled with, the water inlet end of water-flowing path is connected with intake tunnel, and the water outlet of water-flowing path is connected with exhalant canal.

7. a kind of water-saving hand washing machine according to claim 6, it is characterised in that the filtering material is high temperature sintering Inorganic ceramic membrane.

8. a kind of water-saving hand washing machine according to claim 1, it is characterised in that be provided with disinfection on the purification pipeline Bactericidal unit.

9. a kind of water-saving hand washing machine according to claim 8, it is characterised in that the disinfector includes tubulose Shell, is packaged with ultraviolet lamp tube assembly in tube-like envelope, ultraviolet lamp tube assembly includes power cord and ultraviolet lamp, power cord It is connected with the power supply of electrical control gear, there is disinfection water inlet and disinfection water outlet, disinfection water inlet and water inlet on tube-like envelope The purification pipeline connection at end, sterilizes water outlet and the purification pipeline connection of water outlet.

10. a kind of water-saving hand washing machine according to claim 1, it is characterised in that the hand washing machine further includes blowing dress Put, blowing device is installed on flusher, is electrically connected with electrical control gear or signal is connected.