CN106110727A - A kind of back flushing type front defecator and water purifier - Google Patents
A kind of back flushing type front defecator and water purifier Download PDFInfo
- Publication number
- CN106110727A CN106110727A CN201610704921.5A CN201610704921A CN106110727A CN 106110727 A CN106110727 A CN 106110727A CN 201610704921 A CN201610704921 A CN 201610704921A CN 106110727 A CN106110727 A CN 106110727A
- Authority
- CN
- China
- Prior art keywords
- dirt
- valve body
- back flushing
- type front
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- 238000007790 scraping Methods 0.000 claims abstract description 44
- 239000012535 impurity Substances 0.000 claims abstract description 32
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- -1 but Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/16—Valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of back flushing type front structure and water purifier.A kind of back flushing type front defecator of the present invention, including valve body, the top of valve body connects swing handle, the bottom of valve body connects housing, the bottom of housing is provided with sewage draining exit, is coaxially arranged with screen support frame in housing, and the inwall of screen support frame is close to be provided with filter screen；Being coaxially arranged with rotary shaft in screen support frame, the periphery of rotary shaft offers multiple rows of notch vertically, and multiple rows of notch is distributed ringwise, is provided with dirt scraping equipment in each notch, and dirt scraping equipment leans on mutually with the inwall of filter screen；Dirt scraping equipment includes the spaced dirt-scraping plate of axial direction along rotary shaft and hairbrush；Dirt-scraping plate and hairbrush cleaner with the use of make impurity be eliminated, this back flushing type front defecator can the more thorough impurity must removed on filter screen, and easy to install.
Description
Technical field
The invention belongs to Water warfare field, be specifically related to a kind of back flushing type front defecator and water purifier.
Background technology
People's daily water consumption mostly comes from municipal tap water, but, tap water, before arriving each user, passes through
A lot of pipelines, the impurity such as a lot of silts existed inside pipeline, rust, not only can cause brown water and watering equipment control piece
Malfunctioning, as tap drips, heat-exchanger pipeline blocks, ruptures, but also can precipitate on pipeline, is on the one hand antibacterial
Grow and provide hotbed, on the other hand can form electrification material, they can in a few short months in cause metallic conduit
Corrosion or perforation, it is therefore necessary to the above-mentioned tap water containing impurity is carried out filtration treatment.Fore filter is a kind of reliable
The device of contaminant filter, be typically mounted at the front end of inlet channel after water meter, a large amount of heavy with guarantee pipe network produces
Human body will not be damaged by shallow lake impurity, and concealed pipe, faucet, electrical equipment etc. are played positive protective effect.Typically
Fore filter can be divided into four kinds: Washdown type, backpulsing, semi-automatic and full-automatic.
Wherein, backwash type pre-filter is typically mounted at the front end of pipeline, and back flushing type front of the prior art filters
Device, including valve body, valve body has water inlet and outlet, and the top of valve body connects swing handle, and the bottom of valve body connects to be had
Housing, is coaxially arranged with screen support frame in housing, screen support frame is connected with valve seal, water inlet and screen support frame
Inside is connected, and outlet is connected with the inside of housing, and the inwall of screen support frame is close to be provided with filter screen, its duty
Belonging to " inner pressed ", i.e. tap water and enter its interior by water inlet, with the increase of rate of water added, its interior forms hydraulic pressure,
Penetrating into outer wall by the inwall of filter screen under pressure, water after filtering is flowed out by outlet, in the process, and mud
The particulate contaminants such as sand, rust are retained on the filter screen in pipe, and this will have a strong impact on the use of filter.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of back flushing type front defecator, this recoil
Formula pre-filtering device can the more thorough impurity must removed on filter screen, and easy to install.
For reaching this purpose, the present invention by the following technical solutions:
A kind of back flushing type front defecator, including valve body, described valve body is provided with water inlet and outlet, described valve body
Top connects swing handle, and the bottom of described valve body connects housing, is coaxially arranged with screen support frame, institute in described housing
Stating screen support frame to be connected with described valve seal, the inwall of described screen support frame is close to be provided with filter screen, and described filter screen props up
Being coaxially arranged with rotary shaft in support, the top of described rotary shaft is connected with described swing handle after described valve body, described
The bottom of rotary shaft is provided with plug, and described plug is connected with the bottom thread of described screen support frame, the bottom of described housing
Being provided with sewage draining exit, described sewage draining exit connects blowdown mouth, rotates described swing handle and makes described plug push against described blowdown mouth,
Described sewage draining exit is closed, and rotates backward described swing handle and makes described plug open away from described blowdown mouth, described sewage draining exit, institute
The periphery stating rotary shaft offers multiple rows of notch vertically, and described multiple rows of notch is distributed ringwise, is all provided with in each described notch
Being equipped with dirt scraping equipment, described dirt scraping equipment leans on mutually with the inwall of described filter screen；Described dirt scraping equipment includes along described rotary shaft
The spaced dirt-scraping plate of axial direction and hairbrush, described dirt-scraping plate and described hairbrush in each described notch are that interval sets
Putting, described dirt-scraping plate in notch described in adjacent two rows and described hairbrush are for being crisscross arranged, and the bottom of each described dirt-scraping plate sets
It is equipped with dirt discharge groove, offers the first through hole at the axle center of described rotary shaft vertically, described rotary shaft is radially arranged
Having the second through hole, described second through hole to connect described dirt discharge groove and described first through hole, the impurity in described dirt discharge groove is by described
Second through hole introduces described first through hole, and when described sewage draining exit is opened, impurity and described first through hole under described hairbrush brush draw
The impurity gone out is discharged by described sewage draining exit.
Wherein, the bottom surface of described dirt discharge groove has the first angle, the angle of described first angle with the radial direction of described rotary shaft
Degree is 30 °～80 °.
Wherein, the axis of described second through hole and the radial direction of described rotary shaft have the second angle, described second angle
Angle is 30 °～80 °.
Wherein, the number of described notch is even number.
Wherein, position corresponding with the bottom of described drainage screen bracing frame on described housing is provided with step, described
Being provided with sealing ring between upper end and the lower end of described drainage screen bracing frame on rank, the lower end of described valve body is propped up with described drainage screen
The upper end of support is provided with sealing ring.
Wherein, the lower end of described valve body is provided with connecting portion, and described valve body and described housing are by described connecting portion screw thread
Connect.
Wherein, the lower end of described housing is inverted cone-shaped structure.
Wherein, the aperture of described filter screen is 70～90 μm, and described filter screen is food stage stainless (steel) wire or copper mesh.
Wherein, described housing is polycarbonate transparent housing.
The two of the purpose of the present invention are to provide a kind of water purifier, including above-mentioned back flushing type front defecator, this water purification
The purifying water effect of machine is good.
Compared with prior art, the invention have the benefit that a kind of back flushing type front defecator of the present invention, normally
During work, rotating swing handle and make plug push against blowdown mouth, sewage draining exit is closed, and plug, tight against sewage draining exit, makes sewage draining exit close, water
Being flowed out by outlet after strainer filtering after being entered by the water inlet of valve body, the impurity such as silt, rust is retained in filter screen；Turn
The periphery of moving axis offers multiple rows of notch vertically, and multiple rows of notch is distributed ringwise, is provided with dirt scraping equipment in each notch,
Dirt scraping equipment leans on mutually with the inwall of filter screen；Dirt scraping equipment includes the spaced dirt-scraping plate of axial direction along rotary shaft and hair
Brush, dirt-scraping plate in each notch and hairbrush are arranged for interval, dirt-scraping plate in adjacent two emissions groove mouths and hairbrush for being crisscross arranged,
During flushing, rotating backward swing handle and make plug open away from blowdown mouth, sewage draining exit, water is entered by water inlet, turning of rotary shaft
Moving makes dirt scraping equipment rotate, and dirt-scraping plate and hairbrush brush off the impurity on filter screen, and wherein some impurity accesses and sets on dirt-scraping plate
The dirt discharge groove put, the impurity in dirt discharge groove is introduced into, by the second through hole, the first through hole that rotary shaft shaft core position is arranged, row
Dirty mouth is discharged, and another part impurity is flowed down through sewage draining exit discharge by current after under dirt-scraping plate and hairbrush brush, and impurity divides
Being excluded for two-way, alleviate the pressure of blowdown, dirt-scraping plate and hairbrush is cleaner with the use of make impurity be eliminated simultaneously,
Therefore can make that filter screen is cleaned by is more thorough.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of back flushing type front defecator of the present invention；
Fig. 2 is the structural representation of an embodiment of a kind of back flushing type front defecator of the present invention；
Fig. 3 is the structural representation of the cross section of an embodiment of a kind of back flushing type front defecator of the present invention；
Fig. 4 is the structural representation of the dirt-scraping plate of a kind of back flushing type front defecator of the present invention.
Reference is as follows:
1-valve body；2-water inlet；3-outlet；4-swing handle；5-housing；6-sewage draining exit；7-blowdown mouth；8-filter screen props up
Support；9-filter screen；10-rotary shaft；11-dirt-scraping plate；12-hairbrush；13-plug；14-sealing ring；15-connecting portion；16-step；
17-dirt discharge groove；18-the first through hole；19-the second through hole.
Detailed description of the invention
Below in conjunction with Fig. 1 to 4 and further illustrate technical scheme by detailed description of the invention.
As it is shown in figure 1, a kind of back flushing type front defecator of the present invention, including valve body 1, valve body 1 is provided with water inlet 2 He
Outlet 3, the top of valve body 1 connects swing handle 4, and the bottom of valve body 1 connects housing 5, is coaxially arranged with filter in housing 5
Net bracing frame 8, screen support frame 8 is tightly connected with valve body 1, and the inwall of screen support frame 8 is close to be provided with filter screen 9, water inlet 2
Being connected with the inside of screen support frame 8, outlet 3 is connected with the inside of housing 5, is coaxially arranged with in screen support frame 8
Rotary shaft 10, the top of rotary shaft 10 is connected with swing handle 4 after valve body 1, and the bottom of rotary shaft 10 is provided with plug 13,
Plug 13 is connected with the bottom thread of screen support frame 8, and the bottom of housing 5 is provided with sewage draining exit 6, and sewage draining exit 6 connects blowdown
Mouth 7, rotates swing handle 4 and makes plug 13 push against blowdown mouth 7, and sewage draining exit 6 is closed, and rotates backward swing handle 4 and makes plug 13 remote
From blowdown mouth 7, sewage draining exit 6 is opened；As it is shown on figure 3, the periphery of rotary shaft 10 offers multiple rows of notch vertically, multiple rows of notch in
Annular spread, is provided with dirt scraping equipment in each notch, the number of described notch is preferably even number, but number should not mistake
Many, prevent from stopping the normal circulation of current；Dirt scraping equipment leans on mutually with the inwall of filter screen 9；Dirt scraping equipment includes along rotary shaft 10
The spaced dirt-scraping plate of axial direction 11 and hairbrush 12, dirt-scraping plate 11 in each notch and hairbrush 12 arrange for interval,
Dirt-scraping plate 11 in adjacent two emissions groove mouths and hairbrush 12 are for being crisscross arranged；As shown in Figure 4, the bottom of each dirt-scraping plate 11 is provided with
Dirt discharge groove 17；As in figure 2 it is shown, offer the first through hole 18 at the axle center of rotary shaft 10 vertically, radially square in rotary shaft 10
To being provided with the second through hole 19, the second through hole 19 connects dirt discharge groove 17 and the first through hole 18, and the impurity in dirt discharge groove 17 is by second
Through hole 19 introduces the first through hole 18；When sewage draining exit 6 is opened, impurity that hairbrush 12 brush is lower and the impurity of the first through hole 18 extraction by
Sewage draining exit 6 is discharged.When normally working, rotating swing handle and make plug push against blowdown mouth, sewage draining exit is closed, and plug is tight against blowdown
Mouthful, make sewage draining exit close, water is flowed out by outlet after being entered by the water inlet of valve body after strainer filtering, and silt, rust etc. are miscellaneous
Matter is retained in filter screen；During flushing, rotating backward swing handle and make plug open away from blowdown mouth, sewage draining exit, water is by intaking
Mouth enters, and the rotation of rotary shaft makes dirt scraping equipment rotate, and dirt-scraping plate and hairbrush brush off the impurity on filter screen, and wherein some is miscellaneous
Matter accesses the dirt discharge groove arranged on dirt-scraping plate, and the impurity in dirt discharge groove is introduced into rotary shaft shaft core position by the second through hole and arranges
The first through hole, discharge at sewage draining exit, another part impurity is by flowing down through arranging by current after under dirt-scraping plate and hairbrush brush
Dirty mouth is discharged, and impurity is divided into two-way to be excluded, and alleviates the pressure of blowdown, simultaneously dirt-scraping plate and hairbrush with the use of making impurity
Be eliminated is cleaner, and therefore can make that filter screen is cleaned by is more thorough.
Preferably, the bottom surface of dirt discharge groove 17 has the first angle, the angle of the first angle with the radial direction of rotary shaft 10
Degree is 30 °～80 °, such as 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, further, and the axis of the second through hole 19 and rotary shaft 10
Radial direction there is the second angle, the angle of the second angle is 30 °～80 °.It should be noted that described angle is acute angle folder
Angle, the setting of the first angle and the second angle facilitates impurity and is discharged more smoothly.
The lower end of valve body 1 is provided with connecting portion 15, and valve body 1 is connected by connecting portion 15 with housing 5.Wherein, on housing 5 with
Corresponding position, the bottom of drainage screen bracing frame 8 is provided with step 16, the lower end of the upper end of step 16 and drainage screen bracing frame 8
Between be provided with sealing ring 14, can prevent the impurity discharged from penetrating into the space formed between housing 5 and screen support frame 8, thus anti-
The only water after contaminated filter.
Plug 13 for threadeding with blowdown mouth 7, regulates swing handle 4, plug 13 can be made to separate with blowdown mouth 7, filter
Impurity in net is discharged with current.Preferably, the lower end of housing 5 is inverted cone-shaped structure, it is simple to impurity is quick, thorough must discharge.
Wherein, the lower end of valve body 1 is provided with sealing ring 14 with the upper end of drainage screen bracing frame 8, prevents the water of filtered from leaking into filter
The outside of net 9.Preferably, filter screen 9 is food stage stainless (steel) wire or copper mesh, and its filtering accuracy is higher, firm lasting, easy cleaning.
The aperture of filter screen 9 is 70～90 μm, and even aperture distribution, can effectively filter out the impurity in water and not affect water
Pressure.Housing 5 is polycarbonate transparent housing, makes filter effect very clear.
It addition, the back flushing type front defecator of the present invention to be made water purifier, simple in construction, easy to use.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (10)
1. a back flushing type front defecator, including valve body (1), described valve body (1) is provided with water inlet (2) and outlet (3),
The top of described valve body (1) connects swing handle (4), and the bottom of described valve body (1) connects housing (5), described housing (5)
Inside being coaxially arranged with screen support frame (8), described screen support frame (8) is tightly connected with described valve body (1), described screen support
The inwall of frame (8) is close to be provided with filter screen (9), it is characterised in that be coaxially arranged with rotary shaft in described screen support frame (8)
(10), the top of described rotary shaft (10) is connected with described swing handle (4) afterwards through described valve body (1), described rotary shaft
(10) bottom is provided with plug (13), and described plug (13) is connected with the bottom thread of described screen support frame (8), described shell
The bottom of body (5) is provided with sewage draining exit (6), and described sewage draining exit (6) connects blowdown mouth (7), rotates described swing handle (4) and makes
Described plug (13) pushes against described blowdown mouth (7), and described sewage draining exit (6) is closed, and rotates backward described swing handle (4) and makes described
Plug (13) is opened away from described blowdown mouth (7), described sewage draining exit (6), and the periphery of described rotary shaft (10) offers vertically
Multiple rows of notch, described multiple rows of notch is distributed ringwise, is provided with dirt scraping equipment in each described notch, described dirt scraping equipment with
The inwall of described filter screen (9) leans on mutually；Described dirt scraping equipment includes that the axial direction along described rotary shaft (10) is spaced
Dirt-scraping plate (11) and hairbrush (12), described dirt-scraping plate (11) and described hairbrush (12) in each described notch they are interval setting,
Described dirt-scraping plate (11) in notch described in adjacent two rows and described hairbrush (12) for being crisscross arranged, each described dirt-scraping plate (11)
Bottom be provided with dirt discharge groove (17), offer the first through hole (18) at the axle center of described rotary shaft (10) vertically, described turn
Radially being provided with the second through hole (19) on moving axis (10), described second through hole (19) connects described dirt discharge groove (17) and institute
Stating the first through hole (18), the impurity in described dirt discharge groove (17) is introduced described first through hole (18) by described second through hole (19),
When described sewage draining exit (6) is opened, impurity under described hairbrush (12) brush and the impurity drawn of described first through hole (18) are by institute
State sewage draining exit (6) to discharge.
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that the end of described dirt discharge groove (17)
Face has the first angle with the radial direction of described rotary shaft (10), and the angle of described first angle is 30 °～80 °.
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that described second through hole (19)
Axis has the second angle with the radial direction of described rotary shaft (10), and the angle of described second angle is 30 °～80 °.
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that the number of described notch is even
Number.
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that described housing (5) is gone up and institute
State corresponding position, the bottom of drainage screen bracing frame (8) and be provided with step (16), the upper end of described step (16) and described mistake
Sealing ring (14), the lower end of described valve body (1) and described drainage screen bracing frame it is provided with between the lower end of screen support frame (8)
(8) upper end is provided with sealing ring (14).
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that the lower end of described valve body (1)
Being provided with connecting portion (15), described valve body (1) is threadeded by described connecting portion (15) with described housing (5).
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that the lower end of described housing (5)
For inverted cone-shaped structure.
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that the aperture of described filter screen (9)
Being 70～90 μm, described filter screen (9) is food stage stainless (steel) wire or copper mesh.
A kind of back flushing type front defecator the most according to claim 1, it is characterised in that described housing (5) is poly-carbon
Acid esters transparent shell.
10. a water purifier, including the back flushing type front defecator as described in any one of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704921.5A CN106110727A (en) | 2016-08-23 | 2016-08-23 | A kind of back flushing type front defecator and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704921.5A CN106110727A (en) | 2016-08-23 | 2016-08-23 | A kind of back flushing type front defecator and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106110727A true CN106110727A (en) | 2016-11-16 |
Family
ID=57274051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610704921.5A Pending CN106110727A (en) | 2016-08-23 | 2016-08-23 | A kind of back flushing type front defecator and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106110727A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506526A (en) * | 2018-05-28 | 2018-09-07 | 杭州老板电器股份有限公司 | Triple valve and purifier |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470215U (en) * | 2009-08-11 | 2010-05-19 | 陈万友 | Self-purification backwashing filter |
| CN201776008U (en) * | 2010-08-18 | 2011-03-30 | 厦门建霖工业有限公司 | Back wash structure of filter element |
| CN202146667U (en) * | 2011-03-21 | 2012-02-22 | 江苏美淼环保科技有限公司 | Backwash type pre-filter |
| CN102834155A (en) * | 2010-03-08 | 2012-12-19 | 基伊埃韦斯伐里亚分离机集团有限公司 | Self-cleaning filter module |
| CN102872639A (en) * | 2011-07-13 | 2013-01-16 | 江苏美淼环保科技有限公司 | Flat membrane water purification apparatus with flushing structure, and technology thereof |
| CN104906855A (en) * | 2015-06-27 | 2015-09-16 | 许宏娜 | Front-mounted backwash filter |
| CN105268240A (en) * | 2010-10-07 | 2016-01-27 | 阿迈德水系统有限公司 | Fluid filtering unit and system |
| CN105709479A (en) * | 2016-04-27 | 2016-06-29 | 中冶赛迪工程技术股份有限公司 | Filtering device for slag-washing water of blast furnace |
| CN206063906U (en) * | 2016-08-23 | 2017-04-05 | 江苏嘉恒环境科技有限公司 | A kind of back flushing type front defecator and water purifier |
-
2016
- 2016-08-23 CN CN201610704921.5A patent/CN106110727A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470215U (en) * | 2009-08-11 | 2010-05-19 | 陈万友 | Self-purification backwashing filter |
| CN102834155A (en) * | 2010-03-08 | 2012-12-19 | 基伊埃韦斯伐里亚分离机集团有限公司 | Self-cleaning filter module |
| CN201776008U (en) * | 2010-08-18 | 2011-03-30 | 厦门建霖工业有限公司 | Back wash structure of filter element |
| CN105268240A (en) * | 2010-10-07 | 2016-01-27 | 阿迈德水系统有限公司 | Fluid filtering unit and system |
| CN202146667U (en) * | 2011-03-21 | 2012-02-22 | 江苏美淼环保科技有限公司 | Backwash type pre-filter |
| CN102872639A (en) * | 2011-07-13 | 2013-01-16 | 江苏美淼环保科技有限公司 | Flat membrane water purification apparatus with flushing structure, and technology thereof |
| CN104906855A (en) * | 2015-06-27 | 2015-09-16 | 许宏娜 | Front-mounted backwash filter |
| CN105709479A (en) * | 2016-04-27 | 2016-06-29 | 中冶赛迪工程技术股份有限公司 | Filtering device for slag-washing water of blast furnace |
| CN206063906U (en) * | 2016-08-23 | 2017-04-05 | 江苏嘉恒环境科技有限公司 | A kind of back flushing type front defecator and water purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506526A (en) * | 2018-05-28 | 2018-09-07 | 杭州老板电器股份有限公司 | Triple valve and purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205856151U (en) | A kind of particle filtering processing means of sewage disposal device | |
| CN206063906U (en) | A kind of back flushing type front defecator and water purifier | |
| CN208678570U (en) | A kind of industrial waste water centralized treatment multiple stage circulation filter plant | |
| CN106110727A (en) | A kind of back flushing type front defecator and water purifier | |
| CN205841970U (en) | A kind of sub-prime self-cleaning filtration cock | |
| CN102247724B (en) | Positive washing and back washing water purification device | |
| CN209237462U (en) | A kind of water purifier has the filtering pendulum core of rotating function | |
| CN214714818U (en) | Large-flow automatic backwashing water filtering device | |
| CN211513700U (en) | Y-shaped filter convenient for cleaning filter cylinder | |
| CN204625341U (en) | A kind of water purifier | |
| CN209554941U (en) | A kind of filter structure of water purifier | |
| CN209464656U (en) | A kind of adjustable water purifier | |
| CN210332289U (en) | Leading filter of intelligence back flush of RO membrane reverse osmosis water purification machine | |
| CN205821034U (en) | A kind of central purifier being convenient to clean | |
| CN208292764U (en) | A kind of quality purifying device for water | |
| CN203483936U (en) | Water processing self-cleaning filter with cleaning brush | |
| CN208135978U (en) | A kind of home-use purifier with backwash cleaning function | |
| CN207745604U (en) | A kind of pipeline separator for detaching solid impurity in tap water | |
| CN205933439U (en) | High -efficient water purifier circulates | |
| CN109499169A (en) | Multi-layered filtering element combined filtration formula water purifier | |
| CN206289112U (en) | Water purifier | |
| CN208852507U (en) | A kind of back purge system of integrated fiber rotary disc filter | |
| CN204356133U (en) | A kind of full automatic high efficiency recursive filter | |
| CN220432454U (en) | Dirt accumulation preventing water purifier | |
| CN220405066U (en) | Tap water filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |