CN113800663A - Water treatment device with backwashing filtration and water purification functions - Google Patents
Water treatment device with backwashing filtration and water purification functions Download PDFInfo
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- CN113800663A CN113800663A CN202111166747.0A CN202111166747A CN113800663A CN 113800663 A CN113800663 A CN 113800663A CN 202111166747 A CN202111166747 A CN 202111166747A CN 113800663 A CN113800663 A CN 113800663A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000000746 purification Methods 0.000 title claims abstract description 44
- 238000011001 backwashing Methods 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 239000010865 sewage Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000008213 purified water Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a water processor with backwashing filtration and water purification, which comprises a backwashing filtration device and a water purification device, wherein most impurities in water can be filtered by the front backwashing filtration device, and the larger impurities can be intercepted by a filtration screen cylinder in advance, and the filtration mode and the backwashing mode can be switched by a rotary rotator, so that the impurities attached to the filtration screen cylinder can be washed clean, a filter element does not need to be replaced, the cost is greatly saved, the water pressure reduction caused by the blockage of a filter screen cannot be generated, the operation is very light and simple, the water tightness is good, the water is not easy to leak, the components and the taste of the water can be further improved by the rear water purification device, the water quality is better, a user can enjoy drinking water, and the water consumption device at the downstream is not easy to accumulate the impurities and is aged and damaged.
Description
Technical Field
The invention relates to the technical field of water treatment devices, in particular to a water treatment device with backwashing filtration and water purification functions.
Background
The water used in life is mostly supplied by water works, but even the water delivered to the water works after being filtered and purified for many times can not reach the drinking standard, nowadays, people pay special attention to health, the requirement for water quality is gradually improved, so that all the people can add a water purifying processor to the water source of the people for further water purification, the water purifying processor can adhere impurities on a filter screen after long-term use, the filter screen is blocked to influence the water quality and the downstream water pressure, if the filter element is frequently replaced, the cost is higher, the operation is also complicated, and the existing water quality processor needs to be improved.
Disclosure of Invention
In view of the above problems, the present invention is directed to solving the above-described problems. An object of the present invention is to provide a water treatment apparatus with backwash filtering and water purification which solves the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water treatment device with backwashing filtration and water purification comprises a backwashing filtration device and a water purification device, wherein the backwashing filtration device comprises a filter drum, a filter screen drum, a water supply opening, a water outlet and a sewage discharge opening, the filter screen drum is arranged in the filter drum and divides the filter screen drum into a water purification area and a common water area, the water outlet is communicated with the water purification device and the water purification area, the sewage discharge opening is communicated with the common water area and the outer part of the filter drum and is provided with a sewage discharge valve, the filter drum comprises a drum body and a drum cover, a connecting plate is fixedly arranged at the joint of the drum body and the drum cover, a first communication opening penetrates through the center of the connecting plate, the first communication opening is coaxial with the filter screen drum, one side of the connecting plate, which is close to the water supply opening, is provided with a second communication opening, and the second communication opening is communicated with the common water area and the water supply opening; the upper end of the connecting plate is provided with a communicating vessel, the bottom end of the communicating vessel is rotationally attached to the connecting plate, and the side wall of the communicating vessel is rotationally attached to the inner side wall of the cylinder cover; the communicating vessel is provided with a first connecting channel for communicating the center of the bottom side with the side wall; the communicating vessel is also provided with a second communicating channel which can communicate the second communicating port with the water supply port; the openings of the first communicating channel and the second communicating channel on the side wall are symmetrically arranged; the upper end of the cylinder cover is provided with a rotator, and the lower end of the rotator penetrates through the cylinder cover to be fixedly connected with the communicating vessel.
The invention has the preferable technical proposal that the caliber of the opening of the first communication channel positioned at the bottom side of the communicating vessel is smaller than the caliber of the first communication port; the upper part of the side wall of the filter screen cylinder is inserted into the first communication port and is tightly attached to the inner side wall of the first communication port; the top of the filter screen cylinder is abutted against the bottom of the communicating vessel; the inside wall of first opening is provided with first circular slot, is provided with first O shape circle in the first circular slot.
The preferred technical scheme of the invention is that the filter screen cylinder comprises a bearing table at the bottom end, a cylinder frame and a filter screen fixed by the cylinder frame; the bearing platform is in a conical shape; a first spring is arranged between the bottom side of the bearing table and the bottom side of the interior of the cylinder body.
The preferred technical scheme of the invention is that a second circular groove is arranged at the joint of the bottom end of the side wall of the communicating vessel and the inner side wall of the cylinder body, and a second O-shaped ring is arranged in the second circular groove; the junction of the top of the side wall of the communicating vessel and the inner side wall of the cylinder cover is provided with a third circular groove, and a third O-shaped ring is arranged in the third circular groove.
The preferable technical scheme of the invention is that the water purifying device comprises a water purifying cylinder, a water inlet and a water purifying port;
the backwashing filtering and water purifying processor also comprises a connecting pipe, one end of the connecting pipe is fixedly connected with the water outlet, and the other end of the connecting pipe is fixedly connected with the water inlet so as to communicate the backwashing filtering device and the water purifying device; a water purification cavity is arranged in the water purification cylinder, a water purification layer group is arranged in the water purification cavity, the water inlet is arranged above the water purification layer group, and the water purification port is arranged below the water purification layer group; a fixing frame is arranged between the water purifying layer group and the water purifying cylinder.
The preferable technical scheme of the invention is that the water purification layer group is respectively a pp melt-blown filter layer, an active carbon filter layer and a resin filter layer from top to bottom; a water collecting cavity is arranged between the water purifying layer group and the water purifying port.
The invention has the preferable technical scheme that a pressure valve is arranged at the water inlet and comprises a first valve block and a second spring.
The preferable technical scheme of the invention is that a hopper-shaped hopper part is arranged at the bottom in the cylinder body, the sewage discharge outlet is positioned at the bottom of the hopper part, the hopper part is provided with a concave platform, and the bottom side of the first spring is in adaptive butt joint with the concave platform.
The invention has the preferable technical scheme that a pressure relief pipe is arranged above the sewage discharge port in the bucket part, the pressure relief pipe and the axis of the bucket part form a 45-degree angle, and a third spring and a second valve block are arranged in the pressure relief pipe.
The invention has the preferable technical scheme that a rotary handle is arranged at the upper end of the rotator, the rotary handle is linear, and the directions of the two ends of the rotary handle respectively correspond to the directions of the openings of the first communicating channel and the second communicating channel on the side wall of the communicating device.
The invention has the beneficial effects that:
the invention provides a water processor with backwashing filtration and water purification, which comprises a backwashing filtration device and a water purification device, wherein most impurities in water can be filtered by the front backwashing filtration device, and the larger impurities can be intercepted by a filtration screen cylinder in advance, and the filtration mode and the backwashing mode can be switched by a rotary rotator, so that the impurities attached to the filtration screen cylinder can be washed clean, a filter element does not need to be replaced, the cost is greatly saved, the water pressure reduction caused by the blockage of a filter screen cannot be generated, the operation is very light and simple, the water tightness is good, the water is not easy to leak, the components and the taste of the water can be further improved by the rear water purification device, the water quality is better, a user can enjoy drinking water, and the water consumption device at the downstream is not easy to accumulate the impurities and is aged and damaged.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 is a schematic view showing the structure of a water treatment apparatus with backwashing filtration and purified water treatment according to the present invention in a filtration mode;
FIG. 2 is a schematic view of the backwash filter assembly in backwash mode of the present invention;
FIG. 3 is an enlarged schematic view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the invention at B of FIG. 2;
FIG. 5 is a schematic structural view of a connecting plate of the present invention;
FIG. 6 is a top view of a filter screen cartridge of the present invention;
fig. 7 is a top view of the twist grip of the present invention.
In the figure: 1. backwashing the filter device; 2. a water purification device; 3. a filter cartridge; 4. a filter screen cylinder; 5. a water supply port; 6. a water outlet; 7. a sewage draining outlet; 8. a water purification area; 9. a plain water zone; 10. a blowoff valve; 11. a barrel body; 12. a cylinder cover; 13. a connecting plate; 14. a first communication port; 15. a second communication port; 16. a communicating vessel; 17. a first connecting channel; 18. a second communicating channel; 19. a rotator; 20. a first circular groove; 21. a first O-ring; 22. a receiving table; 23. a barrel frame; 24. filtering with a screen; 25. a first spring; 26. a second circular groove; 27. a second O-ring; 28. a third circular groove; 29. a third O-ring; 30. a water purifying cylinder; 31. a water inlet; 32. a water purifying port; 33. a connecting pipe; 34. a water purifying cavity; 35. a water purification layer set; 36. a fixed mount; 37. a PP melt-blown filter layer; 38. an activated carbon filter layer; 39. a resin filter layer; 40. a water collection cavity; 41. a pressure valve; 42. a first valve block; 43. a second spring; 44. a bucket part; 45. a concave platform; 46. a pressure relief pipe; 47. a third spring; 48. a second valve block; 49. the handle is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The technical solution of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the present embodiment provides a water treatment device with backwashing filtration and water purification, which comprises a backwashing filter device 1 and a water purification device 2, wherein the backwashing filter device 1 comprises a filter cylinder 3 and a filter screen cylinder 4, the filter cartridge comprises a water supply port 5, a water outlet 6 and a sewage draining port 7, wherein a filter screen cylinder 4 is arranged inside a filter cartridge 3 and divides the filter cartridge into a water purifying area 8 and a common water area 9, the water outlet 6 is communicated with a water purifying device 2 and the water purifying area 8, the sewage draining port 7 is communicated with the common water area 9 and the outside of the filter cartridge 3 and is provided with a sewage draining valve 10, the filter cartridge 3 comprises a cartridge body 11 and a cartridge cover 12, a connecting plate 13 is fixedly arranged at the joint of the cartridge body 11 and the cartridge cover 12, a first communicating port 14 penetrates through the center of the connecting plate 13, the first communicating port 14 and the filter screen cylinder 4 are coaxially arranged, a second communicating port 15 is arranged on one side of the connecting plate 13, which is close to the water supply port 5, and the second communicating port 15 is communicated with the common water area 9 and the water supply port 5; a communicating vessel 16 is arranged at the upper end of the connecting plate 13, the bottom end of the communicating vessel 16 is rotationally attached to the connecting plate 13, and the side wall of the communicating vessel 16 is rotationally attached to the inner side wall of the cylinder cover 12; the communicating vessel 16 is provided with a first communicating channel 17 communicating the center of the bottom side and the side wall; the communicating vessel 16 is also provided with a second communicating channel 18 which can communicate the second communicating port 15 and the water supply port 5; the openings of the first communicating channel 17 and the second communicating channel 18 on the side wall are symmetrically arranged; the upper end of the cylinder cover 12 is provided with a rotator 19, and the lower end of the rotator 19 passes through the cylinder cover 12 and is fixedly connected with the communicating vessel 16. The inside of the filter screen cylinder 4 is a water purification area 8 and the outside is a common water area 9 after the upper end of the filter screen cylinder 4 is fixedly connected with the connecting plate 13, under a normal filtering mode, the water supply port 5 is aligned with the upper end port of the second communicating channel 18, the water outlet 6 is aligned with the upper end port of the first communicating channel 17, the blow-down valve 10 is closed, a water source enters the common water area 9 from the water supply port 5 through the second communicating channel 18 and the second communicating channel 15 and enters the water purification area 8 after being filtered by the filter screen cylinder 4, and water in the water purification area 8 is guided to the water purification device 2 from the first communicating channel 14 through the first communicating channel 17. It is rotatory to drive the linker 16 through the circulator 19 rotation and convert back flush filter equipment 1 into and send the washing mode to open blowoff valve 10, water supply port 5 aligns with the upper end of first intercommunication way 17 this moment, delivery port 6 aligns with the upper end of second intercommunication way 18, the lower port of second intercommunication way 18 is stopped up by connecting plate 13, second intercommunication mouth 15 is stopped up by the diapire of linker 16, water is followed water supply port 5 and is gone into reverse washing to filter screen cylinder 4 in water purification district 8 via first intercommunication way 17, impurity is derived from drain 7.
Preferably, the aperture of the opening of the first communication channel 17 at the bottom side of the communicating vessel 16 is smaller than the aperture of the first communication port 14; the upper part of the side wall of the filter screen cylinder 4 is inserted into the first communication port 14 and is tightly attached to the inner side wall of the first communication port 14; the top of the filter screen cylinder 4 is abutted against the bottom of the communicating vessel 16; the inner side wall of the first communication port 14 is provided with a first circular groove 20, and a first O-shaped ring 21 is arranged in the first circular groove 20. The cross section of the communicating vessel 16 and the first communicating port 14 forms a step shape, the upper part of the filter screen cylinder 4 is inserted into the bottom wall of the communicating vessel 16 and the top end of the filter screen cylinder can be abutted to the first communicating port 14, the filter screen cylinder 4 is more tightly and stably installed, the water tightness between the water purifying area 8 and the common water area 9 is enhanced by the first O-shaped ring 21, and insufficient filtering is avoided.
Preferably, the filter screen cylinder 4 comprises a receiving table 22 at the bottom end, a cylinder frame 23 and a filter screen 24 fixed by the cylinder frame 23; the receiving platform 22 is conical; a first spring 25 is provided between the underside of the receiving table 22 and the inner underside of the barrel 11. Under the back flush mode, water produces certain impact force to filter screen cylinder 4 easily when getting into filter screen cylinder 4 from first intercommunication mouth 14, from leading to filter screen cylinder 4 to break away from the installation or impaired, will and reduce the impact force with partial rivers direction change after can differentiating most impact through conical accepting platform 22, first spring 25 is further upwards pushing up filter screen cylinder 4 when the buffering, and cooperation bobbin cradle 23 is fixed it from the inside and outside both sides of filter screen 24, lets filter screen cylinder 4 more stable.
Because the rotator 19 is rotatable, in order to further enhance the water tightness between the water areas in the backwashing filter device 1, a second circular groove 26 is arranged at the joint of the bottom end of the side wall of the communicating vessel 16 and the inner side wall of the barrel body 11, and a second O-shaped ring 27 is arranged in the second circular groove 26; a third circular groove 28 is arranged at the joint of the top end of the side wall of the communicating vessel 16 and the inner side wall of the cylinder cover 12, and a third O-shaped ring 29 is arranged in the third circular groove 28.
Preferably, the water purifying device 2 comprises a water purifying cylinder 30, a water inlet 31 and a water purifying port 32; the backwashing filter and water purifier processor also comprises a connecting pipe 33, one end of the connecting pipe 33 is fixedly connected with the water outlet 6, and the other end is fixedly connected with the water inlet 31, so as to communicate the backwashing filter device 1 and the water purifier 2; a water purifying cavity 34 is arranged in the water purifying cylinder 30, a water purifying layer group 35 is arranged in the water purifying cavity 34, the water inlet 31 is arranged above the water purifying layer group 35, and the water purifying port 32 is arranged below the water purifying layer group 35; a fixing frame 36 is arranged between the water purifying layer group 35 and the water purifying cylinder 30. After the first filtration by the back-flush filter device 1, the water is introduced from the connection pipe 33 into the water purification device 2 for further filtration.
Wherein, the water purification layer group 35 is respectively a PP melt-blown filter layer 37, an activated carbon filter layer 38 and a resin filter layer 39 from top to bottom; a water collecting cavity 40 is arranged between the water purifying layer group 35 and the water purifying port 32. PP melts and spouts filter layer 37 and is made by polypropylene superfine fiber hot melt tangle and can hold back the impurity of different particle diameters, and activated carbon filter layer 38 can adsorb various impurity and taste, and resin filter layer 39 can soften quality of water at last, and final water gets into the chamber 40 that catchments after being filtered, and chamber 40 and mount 36 that catchments let the space increase of water purification layer group 35 bottom, let the speed that water passes through water purification layer group 35 can not reduce in order to guarantee low reaches water pressure.
Preferably, a pressure valve 41 is disposed at the water inlet 31, and the pressure valve 41 includes a first valve block 42 and a second spring 43. By arranging the pressure valve 41, when the backwashing mode is switched, the water pressure in the connecting pipe 33 is slightly larger than the water pressure of the purified water cavity 34, so that the first valve block 42 is in a state of blocking the water inlet 31, and water cannot enter the purified water cavity 34, and the connecting pipe 33 generates a certain water pressure on the backwashing filter device 1, thereby preventing water from leaking into the connecting pipe 33 in the backwashing mode and ensuring the purity of water quality.
Preferably, a hopper-shaped hopper part 44 is arranged at the bottom in the barrel 11, the sewage draining outlet 7 is positioned at the bottom of the hopper part 44, the hopper part 44 is provided with a concave platform 45, and the bottom side of the first spring 25 is in fit abutment with the concave platform 45. The first spring 25 is fixed by the concave platform 45, so that the position and the direction of the first spring 25 are stable, the stability of the filter screen cylinder 4 is ensured, and the shape of the bucket part 44 is more beneficial to removing impurities in a backwashing mode, so that the impurities cannot be retained in the filter cylinder 3.
Preferably, a pressure relief pipe 46 is provided above the drain port 7 in the bucket 44, the pressure relief pipe 46 is 45 ° to the axis of the bucket 44, and a third spring 47 and a second valve block 48 are provided in the pressure relief pipe 46. The pressure relief pipe 46 can prevent water leakage after damage to the blowoff valve 10 caused by water hammer effect caused by water pressure when switching modes each time.
Preferably, the upper end of the rotator 19 is provided with a rotating handle 49, the rotating handle 49 is linear, and the directions of the two ends of the rotating handle 49 correspond to the directions of the openings of the first communicating channel 17 and the second communicating channel 18 on the side wall of the communicating vessel 16 respectively. The mode can be easily switched and can be accurately switched by a user through the linear type rotating handle 49, and the pattern of the arrangement of the matching surface can be better used by the user.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (10)
1. The utility model provides a take backwash filter and water treatment ware of water purification, includes backwash filter equipment (1) and purifier (2), backwash filter equipment (1) is including straining a section of thick bamboo (3), filter screen section of thick bamboo (4), water supply mouth (5), delivery port (6) and drain (7), filter screen section of thick bamboo (4) set up in strain a section of thick bamboo (3) inside and divide into water purification district (8) and ordinary water district (9) with it, delivery port (6) intercommunication purifier (2) with water purification district (8), drain (7) intercommunication ordinary water district (9) with strain a section of thick bamboo (3) outside and be provided with blowoff valve (10), its characterized in that:
the filter cartridge (3) comprises a cartridge body (11) and a cartridge cover (12), a connecting plate (13) is fixedly arranged at the joint of the cartridge body (11) and the cartridge cover (12), a first communicating port (14) penetrates through the center of the connecting plate (13), the first communicating port (14) and the filter screen cartridge (4) are coaxially arranged, a second communicating port (15) is arranged on one side, close to the water supply port (5), of the connecting plate (13), and the second communicating port (15) is communicated with the common water area (9) and the water supply port (5); a communicating vessel (16) is arranged at the upper end of the connecting plate (13), the bottom end of the communicating vessel (16) is rotationally attached to the connecting plate (13), and the side wall of the communicating vessel (16) is rotationally attached to the inner side wall of the barrel cover (12); the communicating vessel (16) is provided with a first connecting channel (17) for communicating the center of the bottom side with the side wall; the communicating vessel (16) is also provided with a second communicating channel (18) which can communicate the second communicating port (15) and the water supply port (5); the openings of the first communicating channel (17) and the second communicating channel (18) on the side wall are symmetrically arranged; a rotator (19) is arranged at the upper end of the cylinder cover (12), and the lower end of the rotator (19) penetrates through the cylinder cover (12) and is fixedly connected with the communicating device (16).
2. A water treatment apparatus with backwashing filter and purified water according to claim 1, wherein:
the aperture of the opening of the first communication channel (17) at the bottom side of the communicating vessel (16) is smaller than the aperture of the first communication port (14); the upper part of the side wall of the filter screen cylinder (4) is inserted into the first communication port (14) and is tightly attached to the inner side wall of the first communication port (14); the top of the filter screen cylinder (4) is abutted against the bottom of the communicating vessel (16); the inner side wall of the first communication port (14) is provided with a first circular groove (20), and a first O-shaped ring (21) is arranged in the first circular groove (20).
3. A water treatment apparatus as claimed in claim 2, wherein:
the filter screen cylinder (4) comprises a bearing table (22) at the bottom end, a cylinder frame (23) and a filter screen (24) fixed by the cylinder frame (23); the bearing platform (22) is conical; a first spring (25) is arranged between the bottom side of the bearing table (22) and the inner bottom side of the barrel body (11).
4. A water treatment apparatus with backwashing filter and purified water according to claim 1, wherein:
a second circular groove (26) is formed in the joint of the bottom end of the side wall of the communicating vessel (16) and the inner side wall of the barrel body (11), and a second O-shaped ring (27) is arranged in the second circular groove (26);
a third circular groove (28) is formed in the joint of the top end of the side wall of the communicating vessel (16) and the inner side wall of the barrel cover (12), and a third O-shaped ring (29) is arranged in the third circular groove (28).
5. A water treatment apparatus with backwashing filter and purified water according to claim 1, wherein:
the water purifying device (2) comprises a water purifying cylinder (30), a water inlet (31) and a water purifying port (32);
the backwashing filtering and water purifying processor also comprises a connecting pipe (33), one end of the connecting pipe (33) is fixedly connected with the water outlet (6), and the other end of the connecting pipe is fixedly connected with the water inlet (31), so that the backwashing filtering device (1) and the water purifying device (2) are communicated; a water purifying cavity (34) is arranged in the water purifying cylinder (30), a water purifying layer group (35) is arranged in the water purifying cavity (34), the water inlet (31) is arranged above the water purifying layer group (35), and the water purifying port (32) is arranged below the water purifying layer group (35); a fixing frame (36) is arranged between the water purification layer group (35) and the water purification cylinder (30).
6. A water treatment apparatus with backwashing filter and purified water according to claim 5, wherein:
the water purification layer group (35) is respectively provided with a PP melt-blown filter layer (37), an activated carbon filter layer (38) and a resin filter layer (39) from top to bottom; a water collecting cavity (40) is arranged between the water purifying layer group (35) and the water purifying opening (32).
7. A water treatment apparatus with backwashing filter and purified water according to claim 5, wherein:
a pressure valve (41) is arranged at the water inlet (31), and the pressure valve (41) comprises a first valve block (42) and a second spring (43).
8. A water treatment apparatus as claimed in claim 3, wherein:
the bottom in barrel (11) is provided with bucket portion (44) that is the bucket form, drain (7) are located the bottom of bucket portion (44), bucket portion (44) are provided with concave station (45), the bottom side of first spring (25) with concave station (45) adaptation butt.
9. A water treatment apparatus as claimed in claim 8, wherein:
the sewage draining device is characterized in that a pressure relief pipe (46) is arranged above the sewage draining port (7) in the bucket part (44), the pressure relief pipe (46) and the axis of the bucket part (44) are 45 degrees, and a third spring (47) and a second valve block (48) are arranged in the pressure relief pipe (46).
10. A water treatment apparatus with backwashing filter and purified water according to claim 1, wherein:
the upper end of the rotator (19) is provided with a rotating handle (49), the rotating handle (49) is linear, and the directions of the two ends of the rotating handle (49) respectively correspond to the directions of the openings on the side walls of the communicating device (16) of the first communicating channel (17) and the second communicating channel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111166747.0A CN113800663A (en) | 2021-09-30 | 2021-09-30 | Water treatment device with backwashing filtration and water purification functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111166747.0A CN113800663A (en) | 2021-09-30 | 2021-09-30 | Water treatment device with backwashing filtration and water purification functions |
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| CN113800663A true CN113800663A (en) | 2021-12-17 |
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Application publication date: 20211217 |