CN113735328B - Novel life drinking water treatment device - Google Patents

Abstract

The embodiment of the application provides a novel life drinking water treatment device, which belongs to the technical field of life drinking water treatment, and comprises: a base; the water supply mechanism is characterized in that the water outlet end of the feed pump is communicated with the chlorine storage tank; the treatment mechanism is arranged on the first supporting piece, the purifying tank is communicated with the feed pump, and the purifying tank is communicated with the water storage tank; the novel domestic drinking water treatment device provided by the embodiment of the application has the functions of back flushing, and the back flushing is performed on the inside of the purification tank by using reverse high-pressure air flow and purified water flow, so that pollutants in the purification tank are discharged from the sewage-cleaning pneumatic valve, the whole process flow is shortened, the cost of water production is saved, and secondary pollution caused by adding chemical reagents is avoided.

Description

Novel life drinking water treatment device

Technical Field

The application relates to the technical field of domestic drinking water treatment, in particular to a novel domestic drinking water treatment device.

Background

The road surface detection device with the back flushing function in the related art processes the domestic drinking water through the latest silicon carbide ceramic membrane separation technology, effectively removes pathogenic bacteria, algae, particulate matters, organic matters and the like in the drinking water by utilizing a membrane technology, solves the problems of large fluctuation of rural water source water quality, difficult treatment and the like, and provides reliable and safe water resources for people.

When the existing novel domestic drinking water treatment device is used, an advanced treatment process such as activated carbon or ozone activated carbon is added on the basis of a traditional process (coagulation-precipitation-filtration-disinfection), however, the method leads to prolonged process flow, increased construction cost of a structure, increased water production cost and easy secondary pollution risk of a water body caused by the added chemical reagent.

Content of the application

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the novel domestic drinking water treatment device provided by the application has a back flushing function, and utilizes the first regulating valve, the water storage tank, the air compressor, the air storage tank, the back flushing air pneumatic valve and the back flushing water pneumatic valve to enable the equipment to suspend water supply, reversely introducing high-pressure air flow and purified water flow to back flush the inside of the purification tank, discharging pollutants in the purification tank through the back flushing air pneumatic valve, shortening the whole process flow, saving the water production cost and avoiding secondary pollution caused by adding chemical reagents.

The application provides a novel domestic drinking water treatment device, which comprises: the base comprises a bottom plate, a first supporting piece and a second supporting piece, wherein the bottom plate is arranged at the bottom ends of the first supporting piece and the second supporting piece; the water supply mechanism comprises a feed pump, a chlorine storage tank, a first regulating valve and a sewage disposal pneumatic valve, wherein the feed pump is arranged at the top end of the bottom plate, the water inlet end of the feed pump is externally connected with a water source, the water outlet end of the feed pump is communicated with the chlorine storage tank through a water pipe, the bottom end of the chlorine storage tank is provided with the valve, the first regulating valve is arranged on the water pipe between the feed pump and the chlorine storage tank, and the sewage disposal pneumatic valve is arranged on the water pipe on one side of the chlorine storage tank away from the first regulating valve; the treatment mechanism comprises a purification tank and a water storage tank, the bottom end of the purification tank is fixedly arranged at the top end of the first supporting piece, one end of the purification tank is communicated with the water outlet end of the feed pump, the other end of the purification tank is communicated with the water storage tank, the bottom end of the water storage tank is fixedly arranged at the top end of the first supporting piece, and one end, far away from the purification tank, of the water storage tank is connected with a water outlet pneumatic valve; the back washing mechanism comprises an air compressor, an air storage tank, a back flushing air valve and a back flushing air valve, wherein the air compressor is arranged at the top end of one side of the bottom plate, one end of the air storage tank is communicated with the air compressor, the other end of the air storage tank is communicated with the purification tank and the water storage tank, the back flushing air valve is arranged between the air storage tank and the purification tank, and the back flushing air valve is arranged between the air storage tank and the water storage tank.

According to the novel life drinking water treatment device provided by the embodiment of the application, the first regulating valve, the water storage tank, the air compressor, the air storage tank, the backflushing air-operated valve and the backflushing air-operated valve are utilized to enable the equipment to suspend water supply, high-pressure air flow and purified water flow are reversely introduced to backflush the inside of the purification tank, pollutants in the purification tank are discharged from the water inlet end through the decontamination air-operated valve, the whole process flow is shortened, the water production cost is saved, and secondary pollution caused by adding chemical reagents is avoided.

In addition, the novel domestic drinking water treatment device provided by the embodiment of the application has the following additional technical characteristics:

in some embodiments of the application, a water inlet pneumatic valve is connected between the first regulating valve and the chlorine storage tank.

In one embodiment of the application, a water inlet pressure gauge is arranged on a water pipe on one side of the dirt-removing pneumatic valve, which is far away from the chlorine storage tank.

In one embodiment of the application, the purification tank comprises a housing and a support plate fixedly mounted on the top end of the housing.

In one embodiment of the application, a filter cavity is arranged in the shell, the filter cavity is square, and a membrane element is filled in the filter cavity and adopts a silicon carbide ceramic membrane.

In one embodiment of the application, a first water inlet cavity, a second water inlet cavity and a water outlet cavity are respectively arranged on two sides of the filter material cavity, wherein the first water inlet cavity and the second water inlet cavity are arranged on one side of the filter material cavity, and the water outlet cavity is arranged on the other side of the filter material cavity.

In one embodiment of the application, the inner wall of the second water inlet cavity is provided with a limit groove.

In one embodiment of the application, a water outlet flow meter is connected to one side of the water outlet pneumatic valve away from the water storage tank, and a second regulating valve is connected to one side of the water outlet flow meter away from the water outlet pneumatic valve.

In one embodiment of the application, a water production pressure gauge is arranged on the water pipe between the purification tank and the water storage tank.

In one embodiment of the application, a third regulating valve is communicated between the air compressor and the air storage tank.

In one embodiment of the present application, the novel apparatus for treating drinking water further comprises: the displacement mechanism comprises a driving piece and a driven piece, wherein the driving piece comprises a motor, a first belt pulley and a second belt pulley, the motor is fixedly arranged at the top end of the supporting plate, the first belt pulley is connected with the output end of the motor through a key, the second belt pulley is in transmission connection with the first belt pulley through a belt, the driven piece comprises a connecting shaft, a connecting rod, a first rotating shaft, a second rotating shaft, a limiting ring, a fixed block and a threaded rod, the connecting shaft is rotatably arranged at one end of the shell, the connecting shaft is in transmission connection with the driving piece, one end of the connecting rod, close to the connecting shaft, is fixedly arranged at the inner side of the connecting shaft, the first rotating shaft and the second rotating shaft are sequentially sleeved on the connecting shaft in a sliding manner, the limiting ring is arranged on the inner wall of the second water inlet cavity, the fixed block is fixedly arranged at the center position of the limiting ring, the threaded rod is fixedly arranged at one side of the fixed block, close to the second rotating shaft, the other end of the threaded rod sequentially penetrates through the second rotating shaft and the first rotating shaft, and the penetrating end of the threaded rod is close to the penetrating shaft. The cleaning mechanism comprises a first cleaning part and a second cleaning part, the first cleaning part comprises a first connecting rod, a second connecting rod, a third connecting rod, a first scraper and a first elastic part, one end of the first connecting rod is fixedly mounted on the first rotating shaft, the other end of the first connecting rod is hinged with the second connecting rod, one end of the second connecting rod, far away from the first connecting rod, is slidably sleeved on the third connecting rod, the other end of the third connecting rod is provided with the first scraper, one end of the first elastic part is fixedly mounted on the first connecting rod, the other end of the first elastic part is fixedly mounted on the second connecting rod, the second cleaning part comprises a first vertical rod, a second vertical rod and a second scraper, one end of the first vertical rod is fixedly mounted on the second rotating shaft, the other end of the first vertical rod is slidably sleeved on the second vertical rod, and one end of the second vertical rod is far away from the first vertical rod is provided with the second scraper.

In one embodiment of the application, three connecting rods are arranged, the three connecting rods are identical in structural size, and one end of each connecting rod, which is far away from the connecting shaft, is close to the fixing block.

In one embodiment of the application, a protrusion is arranged on the outer side of the limiting ring.

In one embodiment of the present application, the threaded rod is provided with a bidirectional thread, two threads of the threaded rod are not connected, one thread of the threaded rod is provided in the first water inlet cavity, and the other thread of the threaded rod is provided in the second water inlet cavity.

In one embodiment of the application, the inner wall of the first rotating shaft is provided with threads matched with the threads of the threaded rod arranged in the first water inlet cavity, and the inner wall of the second rotating shaft is provided with threads matched with the threads of the threaded rod arranged in the second water inlet cavity.

In one embodiment of the present application, the first link is hinged to the second link, a rotatable plane of the second link is perpendicular to a central axis of the threaded rod, and a second elastic member is fixedly installed at a bottom of the second link and a bottom of the third link.

In one embodiment of the application, the blade of the first scraper is designed to be arc-shaped, the arc shape of the blade of the first scraper is matched with the arc shape of the inner wall of the first water inlet cavity, and a third elastic piece is fixedly arranged at the bottom of the first vertical rod and the bottom of the second vertical rod.

According to the novel domestic drinking water treatment device provided by the embodiment of the application, the novel domestic drinking water treatment device has a back flushing function, the first regulating valve, the water storage tank, the air compressor, the air storage tank, the back flushing air-operated valve and the back flushing air-operated valve are utilized to enable the equipment to suspend water supply, high-pressure air flow and purified water flow are reversely introduced, back flushing is carried out on the inside of the purification tank, pollutants in the purification tank are discharged from the water inlet end through the dirt cleaning air-operated valve, the whole process flow is shortened, the water production cost is saved, and secondary pollution caused by adding chemical reagents is avoided.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a flow chart of a novel device for treating drinking water according to an embodiment of the present application;

fig. 2 is a schematic diagram of a front structure of a novel apparatus for treating drinking water according to an embodiment of the present application;

fig. 3 is a schematic view of a back structure of a novel apparatus for treating drinking water according to an embodiment of the present application;

FIG. 4 is a schematic view of a water supply mechanism according to an embodiment of the present application;

FIG. 5 is an exploded schematic view of the structure of the purification tank according to the embodiment of the present application;

FIG. 6 is a side plan view of a purge bin provided in an embodiment of the application;

FIG. 7 is a schematic structural diagram of a chlorine storage tank according to an embodiment of the present application;

FIG. 8 is a schematic view of a backwash mechanism according to an embodiment of the present application;

FIG. 9 is a schematic structural view of a displacement mechanism according to an embodiment of the present application;

FIG. 10 is a schematic structural view of a follower according to an embodiment of the present application;

FIG. 11 is a schematic structural view of a cleaning mechanism according to an embodiment of the present application;

FIG. 12 is a schematic view showing the structure of a first detergent member according to an embodiment of the present application;

FIG. 13 is a partial structural plan view of a first detergent member according to an embodiment of the present application;

FIG. 14 is a schematic diagram of the structure of a second detergent provided in an embodiment of the present application.

Icon: 100-base; 110-a bottom plate; 120-a first support; 130-a second support; 200-a water supply mechanism; 210-a feed pump; 220-a chlorine storage tank; 230-a first regulating valve; 240-a dirt-removing pneumatic valve; 250-water inlet pneumatic valve; 260-a water inlet pressure gauge; 300-a processing mechanism; 310-purifying tank; 311-a housing; 312-supporting the plate; 313-filter cavities; 314-membrane element; 315-a first water inlet cavity; 316-a second water inlet cavity; 317-water outlet cavity; 318-limit groove; 320-a water storage tank; 321-a water outlet pneumatic valve; 322-a water outlet flow meter; 323-a second regulating valve; 330-a water production pressure gauge; 400-backwashing mechanism; 410-an air compressor; 420-an air storage tank; 430-recoil pneumatic valve; 440-backwash water pneumatic valve; 450-a third regulator valve; 500-displacement mechanism; 510-a driver; 511-an electric motor; 512-a first pulley; 513-a second pulley; 520-follower; 521-connecting shafts; 522-a connecting rod; 523-a first shaft; 524-a second spindle; 525-limiting rings; 526-a fixed block; 527—a threaded rod; 600-cleaning mechanism; 610-first detergent; 611-a first link; 612-a second link; 613-a third link; 614-a first scraper; 615-a first elastic member; 616-a second elastic member; 620-a second detergent; 621-a first upright; 622-a second upright; 623-a second scraper; 624-third elastic element.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

As shown in fig. 2 to 14, a novel apparatus for treating drinking water according to an embodiment of the present application includes: base 100, water supply mechanism 200, treatment mechanism 300, backwash mechanism 400, displacement mechanism 500 and cleaning mechanism 600.

The water supply mechanism 200 is arranged at the top end of the base 100, the treatment mechanism 300 is communicated with the water supply mechanism 200, the backwashing mechanism 400 is communicated with the treatment mechanism 300, the displacement mechanism 500 is arranged at the top end and inside of the treatment mechanism 300, the cleaning mechanism 600 is arranged inside the treatment mechanism 300, the water supply mechanism 200 supplies water to the inside of the treatment mechanism 300 through pressurizing, the treatment mechanism 300 rapidly treats raw water into usable purified water, the process flow is shortened, secondary pollution is avoided, the backwashing mechanism 400 carries out high-pressure backwashing on pollutants inside the treatment mechanism 300, the efficiency is improved, meanwhile, the manual labor is reduced, the displacement mechanism 500 enables the cleaning mechanism 600 to transversely move while rotating, the cleaning area of the cleaning mechanism 600 is increased, the construction cost is reduced, scale generated inside the treatment mechanism 300 is cleaned as much as possible, the scale cleaning mechanism 600 is cleaner, the times of replacing parts are reduced, and secondary pollution is avoided.

According to some embodiments of the present application, as shown in fig. 2-8, the base 100 includes a bottom plate 110, a first support 120 and a second support 130, and the bottom plate 110 is disposed at bottom ends of the first support 120 and the second support 130.

The water supply mechanism 200 comprises a feed pump 210, a chlorine storage tank 220, a first regulating valve 230 and a sewage disposal pneumatic valve 240, wherein the feed pump 210 is arranged at the top end of the bottom plate 110, the water inlet end of the feed pump 210 is externally connected with a water source, the water outlet end of the feed pump 210 is communicated with the chlorine storage tank 220 through the water pipe, the bottom end of the chlorine storage tank 220 is provided with a valve, (the sodium hypochlorite addition is determined by referring to the sanitary standard of domestic drinking water and the actual transportation distance of a pipeline), sodium hypochlorite is added before raw water enters a ceramic membrane filter, the high-molecular organic matters in the raw water are decomposed into small molecules due to the strong oxidizing property of the sodium hypochlorite, the membrane surface is not easy to form a dense filter cake layer and a gel layer, so that the effective working time of the membrane can be greatly increased, the filtering effect is improved), the first regulating valve 230 is arranged on the water pipe between the feed pump 210 and the chlorine storage tank 220, the sewage disposal pneumatic valve 240 is arranged on the water pipe on one side of the chlorine storage tank 220 far away from the first regulating valve 230 through a tee joint, the trend of water can be controlled, the first regulating valve 230 is connected with the air intake pneumatic valve 250, and the water pressure is used for controlling the water pressure, and the water pressure is convenient for the staff to observe on the side of the water inlet pipe 260 on the side of the chlorine storage tank 220.

The treatment mechanism 300 comprises a purification tank 310 and a water storage tank 320, the bottom end of the purification tank 310 is fixedly arranged at the top end of a first supporting member 120, one end of the purification tank 310 is communicated with the water outlet end of a feed pump 210, the other end of the purification tank 310 is communicated with the water storage tank 320, the bottom end of the water storage tank 320 is fixedly arranged at the top end of the first supporting member 120, one end of the water storage tank 320, which is far away from the purification tank 310, is connected with a water outlet pneumatic valve 321, the water pressure in the water storage tank 320 is controlled, the flow rate of water is conveniently controlled, the purification tank 310 comprises a shell 311 and a supporting plate 312, the supporting plate 312 is fixedly arranged at the top end of the shell 311, a filter cavity 313 is arranged in the shell 311, the filter cavity 313 is square, the filter cavity 313 is conveniently fully filled with filter materials, the filter cavity 313 is internally filled with membrane elements 314, the membrane elements 314 adopt silicon carbide ceramic membrane materials to be honeycomb ceramic membranes, the honeycomb ceramics alternately plug holes, namely, two holes A and B adjacent one end surfaces are plugged, then the other end surfaces are A plugged with B, and the partition layers between A and B are membrane layers, and the principle is operated in water treatment: raw water enters the ceramic filter and enters the membrane channel from the water inlet end of the channel A, the water inlet end of the channel B is blocked, feed liquid enters the channel A, and because the water outlet end of the channel A is blocked, feed liquid permeates into the channel B from the membrane surface and flows out from the water outlet end of the channel B), pathogenic bacteria, algae, particulate matters, organic matters and the like in the raw water can be removed more efficiently and safely, a first water inlet cavity 315, a second water inlet cavity 316 and a water outlet cavity 317 are respectively arranged on two sides of the filter cavity 313, wherein the first water inlet cavity 315 and the second water inlet cavity 316 are arranged on one side of the filter cavity 313, the water outlet cavity 317 is arranged on the other side of the filter cavity 313, a limit groove 318 is arranged on the inner wall of the second water inlet cavity 316, a water outlet pneumatic valve 321 is connected with a water outlet flowmeter 322 on one side far away from the water storage tank 320, the body volume of water flow is convenient for observe, and one side that goes out water flowmeter 322 and keep away from out water pneumatic valve 321 is connected with second governing valve 323 for whether control water flow outwards flows, is provided with water production pressure gauge 330 on the water pipe between purifying tank 310 and the water storage tank 320, and the staff of being convenient for observes the water pressure size, so that the adjustment water pressure.

The backwashing mechanism 400 comprises an air compressor 410, an air storage tank 420, a backwashing pneumatic valve 430 and a backwashing pneumatic valve 440, wherein the air compressor 410 is arranged at the top end of one side of the bottom plate 110, one end of the air storage tank 420 is communicated with the air compressor 410, the other end of the air storage tank 420 is communicated with the purification tank 310 and the water storage tank 320, the backwashing pneumatic valve 430 is arranged between the air storage tank 420 and the purification tank 310 and is used for controlling the conveying of high-pressure air flow, the backwashing pneumatic valve 440 is arranged between the air storage tank 420 and the water storage tank 320 and is matched with the backwashing pneumatic valve 430 to control the trend of the high-pressure air flow, and a third regulating valve 450 is communicated between the air compressor 410 and the air storage tank 420 and is used for controlling the conveying of the air flow.

According to some embodiments of the present application, as shown in fig. 2 and fig. 9-10, the displacement mechanism 500 includes a driving member 510 and a driven member 520, the driving member 510 includes a motor 511, a first pulley 512 and a second pulley 513, the motor 511 is fixedly mounted on the top end of the supporting plate 312, the first pulley 512 is connected to the output end key of the motor 511, the second pulley 513 is in transmission connection with the first pulley 512 through a belt, the driven member 520 includes a connecting shaft 521, a connecting rod 522, a first rotating shaft 523, a second rotating shaft 524, a limiting ring 525, a fixed block 526 and a threaded rod 527, the connecting shaft 521 is rotatably and sealingly mounted on one end of the housing 311, the connecting shaft 521 and the driving member 510 are in transmission connection, so that one end of the connecting rod 522 close to the connecting shaft 521 is fixedly mounted on the inner side of the connecting shaft 521, the first rotating shaft 523 and the second rotating shaft 524 are sequentially slidably sleeved on the connecting shaft 521, so that the motor 511 then drives the two rotating shafts to rotate, the limiting ring 525 is fixedly mounted on the inner wall of the second water inlet chamber 316, the fixed block 526 is fixedly mounted on the center position of the limiting ring threaded rod 524, the threaded rod 527 is fixedly mounted on one side of the fixed block 526 close to the second rotating shaft 526, the threaded rod 527 is not rotatably mounted on one side of the threaded rod 527, and the threaded rod 527 is sequentially suspended from the other end of the threaded rod 527 is capable of being passed through the threaded rod 527, and is capable of being sequentially understood to be connected to one end of being in rotation, and the threaded rod is capable of being suspended.

Specifically, the three connecting rods 522 are three, the structures and sizes of the three connecting rods 522 are identical, one ends of the three connecting rods 522, which are far away from the connecting shaft 521, are close to the fixed block 526, one ends of the connecting rods 522 are fixed, the other ends of the connecting rods 522 can be suspended, protrusions are arranged on the outer sides of the limiting rings 525 and are matched with the limiting grooves 318, the limiting rings 525 are more stable, the threaded rods 527 are arranged to be bidirectional threads, the directions of the two threads are opposite, the two threads of the threaded rods 527 are not connected, the positions of the middle of the two threads and the two ends of the two threads are both provided with limiting positions, the moving distance of the first rotating shaft 523 and the second rotating shaft 524 is ensured, one thread of the threaded rod 527 is arranged in the first water inlet cavity 315, the other thread of the threaded rod 527 is arranged in the second water inlet cavity 316, the moving positions of the two rotating shafts are further limited, the inner wall of the first rotating shaft 523 is provided with threads matched with the threads of the threaded rod 527 arranged in the first water inlet cavity 315, and the two rotating shafts 527 can move on the threaded rods 527 according to the threads.

The motor 511 is a servo motor capable of rotating in opposite directions, and the connecting shaft 521 is a shaft with a limiting function, so that when the motor 511 is operated, the connecting shaft 521 does not laterally displace on the housing 311 while rotating.

In the related art, the displacement mechanism 500 has a single structure. The displacement mechanism 500 with a single structure cannot cover the inner wall of the water storage chamber of the purification tank 310 as much as possible, which reduces the working efficiency of the next step.

From this, start the motor 511, drive first belt pulley 512 rotation, first belt pulley 512 and second belt pulley 513 pass through belt drive connection, and then second belt pulley 513 rotation, connecting axle 521 and second belt pulley 513 transmission connection, and then connecting axle 521 rotate, and connecting axle 521 sealed rotation installs in shell 311, and connecting axle 521 has spacing function, this just guarantee the leakproofness of shell 311 when making connecting axle 521 rotate, still can not produce transverse displacement, connecting rod 522 and connecting axle 521 fixed connection, this just makes connecting rod 522 follow connecting axle 521 synchronous rotation, first pivot 523 and second pivot 524 are all the sliding sleeve joint in connecting rod 522, this just makes connecting axle 521 can drive two pivots rotation, and spacing ring 525 fixed mounting is in the inner wall of shell 311, and protruding and spacing groove 318 cooperation on the spacing ring 525, this just makes spacing ring 525 more firm, and threaded rod 527 and fixed connection of fixed block 526 just make 527 not rotate or move threaded rod 527 design be two screw threads, and two designs on 527 and just two screw threads, and two are equipped with two screw threads are equipped with two and two screw threads are equipped with in the motor, two and two screw threads are equipped with two and two screw threads, two are mutually matched with in the motor, two screw threads are mutually matched with each other at two side of the motor and two screw thread inlet shafts are mutually, two screw threads are mutually two are mutually matched with the motor's 315, two screw threads are mutually two are mutually matched, and two are mutually two screw threads are mutually two and two are mutually matched. Therefore, the displacement mechanism 500 is matched with the motor 511, the connecting rod 522, the limiting ring 525 and the threaded rod 527, so that the components rotate and simultaneously carry out back and forth transverse displacement, the working range of the next step is more comprehensive, and the working efficiency is improved.

According to some embodiments of the present application, as shown in fig. 11-14, the cleaning mechanism 600 includes a first cleaning member 610 and a second cleaning member 620, the first cleaning member 610 includes a first link 611, a second link 612, a third link 613, a first scraper 614 and a first elastic member 615, one end of the first link 611 is fixedly mounted on a first rotating shaft 523, the other end of the first link 611 is hinged with a second link 612, such that an angle of the second link 612 can be changed, one end of the second link 612, which is far from the first link 611, is slidably sleeved on the third link 613, the other end of the third link 613 is provided with a first scraper 614, one end of the first elastic member 615 is fixedly mounted on the first link 611, such that an angle of the second link 612 can be recovered, the other end of the first elastic member 615 is fixedly mounted on the second link 612, the second cleaning member 620 includes a first vertical rod 621, a second vertical rod 622 and a second scraper 623, one end of the first vertical rod 621 is fixedly mounted on the second rotating shaft 524, the other end of the first vertical rod 622 is slidably sleeved on the second vertical rod 622, and one end of the second vertical rod 622 is far from the first vertical rod 621 is provided with a second scraper 623.

Specifically, the first connecting rod 611 is hinged to the second connecting rod 612, the rotatable plane of the second connecting rod 612 is perpendicular to the central axis of the threaded rod 527, it is ensured that the displacement track caused by the angle change of the second connecting rod 612 is certain, the second connecting rod 612 cannot be moved in disorder, the second elastic piece 616 is fixedly arranged at the bottom of the second connecting rod 612 and the bottom of the third connecting rod 613, the second connecting rod 612 slides in the third connecting rod 613 to provide a power source, it is further ensured that the first scraper 614 can be always attached to the inner wall of the first water inlet cavity 315, incomplete and uneven cleaning is avoided, the cutting edge of the first scraper 614 is designed into an arc shape, the arc shape of the cutting edge of the first scraper 614 is matched with the arc shape of the inner wall of the first water inlet cavity 315, it is ensured that scale on the inner wall of the first water inlet cavity 315 can be cleaned as much as possible, the third elastic piece 624 is fixedly arranged at the bottom of the first vertical rod 621 and the bottom of the second vertical rod 622, it is ensured that the second scraper 623 can be always attached to the inner wall of the second water inlet cavity 316, and the cleaning effect of the second water inlet cavity 316 is ensured.

It should be noted that, the elastic coefficients of the first elastic member 615, the second elastic member 616, and the third elastic member 624 are greater than the resistances of the first scraper 614 and the second scraper 623 on the inner walls of the first water inlet chamber 315 and the second water inlet chamber 316.

In the related art, the cleaning mechanism 600 has a single structure, and in the actual treatment device, the internal structure of the purifying tank 310 is mostly curved and conical, and is not standard cylindrical, and the cleaning mechanism 600 with a single structure does not cover the whole surface, so that the scale on the inner wall of the purifying tank 310 cannot be completely removed, and the residual scale is removed by adopting other modes, so that secondary pollution of the water body is most likely to be caused.

So, when first pivot 523 drives first descaling piece 610 and rotates and remove, first connecting rod 611 and second connecting rod 612 orient articulated, make the angle of second connecting rod 612 change, and fixedly connected with first elastic component 615 between second connecting rod 612 and the first connecting rod 611, this just guaranteed that second connecting rod 612 can guarantee suitable angle always in the toper inner wall, and second connecting rod 612 cup joints in third connecting rod 613 bottom, and fixedly connected with second elastic component 616 between the two, under the circumstances that guaranteed that second connecting rod 612 maintains suitable angle, further make first scraper 614 can laminate this inner wall always, and first scraper 614 adopts with inner wall complex arc design, triple assurance, make the cutting edge of first scraper 614 laminate with the inner wall always, make the incrustation removal effect reach better, and first pole 621 cup joints with second pole 622, fixedly connected with third elastic component 624 between the same first pole 621 and the second pole 622, guaranteed that second scraper 623 laminate with the inner wall in its cylindrical cabin, this kind of shape of part is guaranteed, multiple effect of cleaning in the cavity has been guaranteed, multiple secondary pollution has been avoided simultaneously to work efficiency.

In particular to a novel working principle of a domestic drinking water treatment device: when in use, all valves of the inspection device are in a closed state, the first regulating valve 230, the water inlet pneumatic valve 250, the water outlet pneumatic valve 321 and the second regulating valve 323 are opened, raw water enters a pipeline after the pressure is lifted by the feed pump 210, sodium hypochlorite in the chlorine storage tank 220 is added into the pipeline to be mixed with water according to the water quality requirement of drinking water and then enters the membrane element 314 in the purification tank 310, impurities are intercepted by filtration of the membrane element 314, purified water enters the water storage tank 320 and enters a tap water pipe network after the water storage tank 320 is filled, the membrane inlet pressure is regulated by the operation efficiency of the feed pump 210, the second regulating valve 323 is controlled to regulate the system water production pressure, the water production is kept constant, the water production is displayed by the water outlet flowmeter 322, the pressure is displayed by the water inlet pressure gauge 260 and the water production pressure gauge 330, the pressure is controlled to be 0.5-2bar, the air compressor 410 is started, the regulating pressure is 6bar, the third regulating valve 450 is opened, the air source needed by backflushing is stored in the air storage tank 420, the pressure of the air storage tank 420 is 6bar, the pressure is 1-3 times of that of the water storage tank 320, when the pollutant is enriched to a certain amount on the ceramic membrane filtering surface, the membrane surface is polluted, the number of the water inlet pressure gauge 260 is increased, when the pressure is increased to 1.5bar, the water inlet pneumatic valve 250 and the water outlet pneumatic valve 321 are closed, the water production is closed, the motor 511 is started to drive the connecting rod 522 to rotate, the threaded rod 527 is matched, the first and second cleaning elements 610 and 620 are enabled to rotate and displace in the two water inlet cavities, the connecting mode between the first and second connecting rods 611 and 612 and the connecting mode between the second and third connecting rods 612 and 613 are matched with the first and second elastic elements 615 and 616, the first scraper 614 on the first cleaning element 610 is always attached to the inner wall of the first water inlet cavity 315, the same connecting mode between the first and second vertical rods 621 and 622, the cooperation third elastic component 624 makes the second scraper 623 laminate the inner wall of second intake chamber 316 all the time, the incrustation scale that produces on the inner wall of two cavitys is clear away completely, avoided the tool bit often to change simultaneously, further avoided secondary pollution, work efficiency has been promoted, open backwash water pneumatic valve 440 and the pneumatic valve 240 of decontaminating after clear away incrustation scale for a certain time, carry out high pressure backwash to the water in the membrane face through the water storage tank 320, backwash water is with membrane element 314, the debris in second intake chamber 316 and the first intake chamber 315 are through the pneumatic valve 240 discharge of decontaminating, open backwash water pneumatic valve 430 after 2 seconds of flushing, the air current carries out the cross current to the membrane face and washes away for 3 seconds, guaranteed that filth on the membrane face and incrustation scale in the chamber can be washed away by high pressure, make membrane element 314 and two cavitys in resume cleanly, close backwash water pneumatic valve 430, backwash water pneumatic valve 440 and pneumatic valve 240 after the washing is accomplished, open intake water pneumatic valve 250 and air valve 321, the device begins the production water, this kind of device design has guaranteed that the shape has promoted multiple filter effect of decontaminating in the cavity, the filter effect of the improvement of the polluted scale has been avoided simultaneously.

It should be noted that, specific model specifications of the feed pump 210, the first adjusting valve 230, the purge pneumatic valve 240, the water inlet pneumatic valve 250, the water inlet pressure gauge 260, the water outlet pneumatic valve 321, the water outlet flow meter 322, the second adjusting valve 323, the water production pressure gauge 330, the air compressor 410, the backflushing pneumatic valve 430, the backflushing pneumatic valve 440 and the third adjusting valve 450 need to be determined by selecting the model according to the actual specifications of the device, and a specific model selecting calculation method adopts the prior art in the field, so detailed description is omitted.

The principles of the feed pump 210, the air compressor 410 and the motor 511 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (7)

1. A novel device for treating domestic drinking water is characterized by comprising

The base (100), the base (100) comprises a bottom plate (110), a first supporting piece (120) and a second supporting piece (130), and the bottom plate (110) is arranged at the bottom ends of the first supporting piece (120) and the second supporting piece (130);

the water supply mechanism (200), the water supply mechanism (200) comprises a feed pump (210), a chlorine storage tank (220), a first regulating valve (230) and a cleaning pneumatic valve (240), the feed pump (210) is arranged at the top end of the bottom plate (110), the water inlet end of the feed pump (210) is externally connected with a water source, the water outlet end of the feed pump (210) is communicated with the chlorine storage tank (220) through a water pipe, the bottom end of the chlorine storage tank (220) is provided with the valve, the first regulating valve (230) is arranged on the water pipe between the feed pump (210) and the chlorine storage tank (220), and the cleaning pneumatic valve (240) is arranged on the water pipe at one side, far away from the first regulating valve (230), of the chlorine storage tank (220);

the treatment mechanism (300), treatment mechanism (300) includes purification tank (310) and water storage tank (320), purification tank (310) bottom fixed mounting in first support piece (120) top, purification tank (310) one end intercommunication feed pump (210)'s play water end, purification tank (310) other end intercommunication water storage tank (320), water storage tank (320) bottom fixed mounting in first support piece (120) top, water storage tank (320) one end that is kept away from purification tank (310) is connected with out water pneumatic valve (321), purification tank (310) contain shell (311) and backup pad (312), backup pad (312) fixed mounting are in shell (311) top, the inside filter media chamber (313) that is provided with of shell (311), filter media chamber (313) are square, filter media chamber (313) intussuseption is filled with membrane element (314), membrane element (314) adopt the carborundum ceramic membrane, filter media chamber (313) both sides are provided with water inlet chamber (316) respectively, second inlet chamber (316) and second inlet chamber (315) are in one side inlet chamber (315), the water outlet cavity (317) is arranged on the other side of the filter material cavity (313);

the back washing mechanism (400), the back washing mechanism (400) comprises an air compressor (410), an air storage tank (420), a back washing air-operated valve (430) and a back washing air-operated valve (440), the air compressor (410) is arranged at the top end of one side of the bottom plate (110), one end of the air storage tank (420) is communicated with the air compressor (410), the other end of the air storage tank (420) is communicated with the purification tank (310) and the water storage tank (320), the back washing air-operated valve (430) is arranged between the air storage tank (420) and the purification tank (310), and the back washing air-operated valve (440) is arranged between the air storage tank (420) and the water storage tank (320);

the displacement mechanism (500), displacement mechanism (500) includes driving piece (510) and follower (520), driving piece (510) contain motor (511), first belt pulley (512) and second belt pulley (513), motor (511) fixed mounting in backup pad (312) top, first belt pulley (512) with the output key of motor (511) is connected, second belt pulley (513) pass through the belt with first belt pulley (512) transmission connection, follower (520) contain connecting axle (521), connecting rod (522), first pivot (523), second pivot (524), spacing ring (525), fixed block (526) and threaded rod (527), connecting axle (521) rotate install in shell (311) one end, connecting axle (521) with driving piece (510) transmission connection, connecting rod (522) are close to one end fixed mounting of connecting axle (521) in the inboard of connecting axle (521), first pivot (523) with second pivot (524) in proper order in spacing ring (525) sliding collar (525) set up in second pivot (525) are located in fixed position (316) the fixed water inlet, the threaded rod (527) is fixedly arranged on one side, close to the second rotating shaft (524), of the fixed block (526), the other end of the threaded rod (527) sequentially penetrates through the second rotating shaft (524) and the first rotating shaft (523), the penetrating end of the threaded rod (527) is close to the connecting shaft (521), the connecting rods (522) are three, the structures of the three connecting rods (522) are identical, one ends, far away from the connecting shaft (521), of the three connecting rods (522) are close to the fixed block (526), protrusions are arranged on the outer side of the limiting ring (525), the threaded rod (527) is provided with two-way threads, two threads of the threaded rod (527) are not connected, one thread of the threaded rod (527) is arranged in the first water inlet cavity (315), the other thread of the threaded rod (527) is arranged in the second water inlet cavity (316), the inner wall of the first rotating shaft (523) is provided with threads matched with the threads of the second water inlet cavity (316), and the threads of the threaded rod (527) are arranged in the second water inlet cavity (315);

the cleaning mechanism (600), the cleaning mechanism (600) comprises a first descaling piece (610) and a second descaling piece (620), the first descaling piece (610) comprises a first connecting rod (611), a second connecting rod (612), a third connecting rod (613), a first scraper (614) and a first elastic piece (615), one end of the first connecting rod (611) is fixedly installed on the first rotating shaft (523), the other end of the first connecting rod (611) is hinged with a second connecting rod (612), one end of the second connecting rod (612) far away from the first connecting rod (611) is slidingly sleeved with the third connecting rod (613), the other end of the third connecting rod (613) is provided with a first scraper (614), one end of the first elastic piece (615) is fixedly installed on the first connecting rod (611), the other end of the first elastic piece (615) is fixedly installed on the second connecting rod (612), the second descaling piece (620) comprises a first vertical rod (621), a second vertical rod (622) and a second vertical rod (623), one end of the second vertical rod (621) is slidingly sleeved with the first vertical rod (622), one end of the second vertical rod (622) far away from the first vertical rod (621) is provided with the second scraper (623);

the first connecting rod (611) is hinged with the second connecting rod (612), the rotatable plane of the second connecting rod (612) is perpendicular to the central axis of the threaded rod (527), and a second elastic piece (616) is fixedly arranged at the bottom of the second connecting rod (612) and the bottom of the third connecting rod (613);

the cutting edge of the first scraper (614) is designed to be arc-shaped, the arc-shaped cutting edge of the first scraper (614) is matched with the arc-shaped inner wall of the first water inlet cavity (315), and a third elastic piece (624) is fixedly arranged at the bottom of the first vertical rod (621) and the bottom of the second vertical rod (622).

2. The novel domestic drinking water treatment device according to claim 1, wherein a water inlet pneumatic valve (250) is connected between the first regulating valve (230) and the chlorine storage tank (220).

3. The novel drinking water treatment device according to claim 1, wherein a water inlet pressure gauge (260) is arranged on a water pipe on one side of the dirt-removing pneumatic valve (240) away from the chlorine storage tank (220).

4. The novel domestic drinking water treatment device according to claim 1, wherein the inner wall of the second water inlet cavity (316) is provided with a limit groove (318).

5. The novel domestic drinking water treatment device according to claim 1, wherein a water outlet flow meter (322) is connected to one side of the water outlet pneumatic valve (321) away from the water storage tank (320), and a second regulating valve (323) is connected to one side of the water outlet flow meter (322) away from the water outlet pneumatic valve (321).

6. The novel domestic drinking water treatment device according to claim 1, wherein a water production pressure gauge (330) is arranged on the water pipe between the purification tank (310) and the water storage tank (320).

7. The novel domestic drinking water treatment device according to claim 1, wherein a third regulating valve (450) is communicated between the air compressor (410) and the air storage tank (420).