CN106178669B - A kind of fore filter - Google Patents
A kind of fore filter Download PDFInfo
- Publication number
- CN106178669B CN106178669B CN201610595786.5A CN201610595786A CN106178669B CN 106178669 B CN106178669 B CN 106178669B CN 201610595786 A CN201610595786 A CN 201610595786A CN 106178669 B CN106178669 B CN 106178669B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- filter
- valve body
- universal
- spring
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000011010 flushing procedure Methods 0.000 claims abstract description 17
- 239000002351 wastewater Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000011001 backwashing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Safety Valves (AREA)
- Filtration Of Liquid (AREA)
Abstract
A kind of fore filter, including the first universal valve body, filter cavity and flushing valve, the first universal valve body includes wastewater inlet and clear water output, the first universal valve body connects filter cavity by loose joint cap, the filter cavity includes the upper filter screen used when lower filter screen is opened with flushing valve, the lower filter screen lower part is provided with the second universal valve body, the second universal valve body lower portion is provided with lower filter screen stand, the lower filter screen stand connects flushing valve by connector, and the upper filter screen top is provided with regulator.Compared with prior art, the present invention is when backwashing, open flushing valve, lower filter screen is sunk using the pressure of water, flow enters the inside of upper filter screen from the outside of filter cavity and is filtered at this time, a part of flow direction clear water output ensures that just common water, the lower filter screen of some flow direction lower part are backwashed, and realizes the purpose that filter is normaled water supply on one side backwash while.
Description
Technical field
The present invention relates to valve technology field, a kind of specific fore filter.
Background technology
Existing fore filter function is very single, substantially single filtering and voltage stabilizing be combined together or filter and
Backwash is combined together.It consists essentially of following two：One is the flow directions for changing flow to realize backwash, are easy to cause
There is a large amount of impurity that can flow into output end in backwash；One is user when output end leads to backwash is closed in backwash
Water cannot be used, production, the life of people are influenced.
Invention content
Present invention aims at a kind of fore filter is provided, cannot be backwashed on one side with solving filter in the prior art
The technical issues of one side normal water supply.
The technical proposal of the invention is realized in this way：
A kind of fore filter, including the first universal valve body, filter cavity and flushing valve, the first universal valve body packet
Wastewater inlet and clear water output are included, the first universal valve body connects filter cavity by loose joint cap, and the filter cavity includes
The upper filter screen that lower filter screen uses when being opened with flushing valve, the upper filter screen are movably arranged in shell；The lower filtering
It is provided with protrusion between net and upper filter screen, bulge loop compatible with convex shape is provided on the side wall of the filter cavity,
Instantly when filter screen sinks, protrusion and bulge loop can contact with each other.
The lower filter screen lower part is provided with the second universal valve body, and the second universal valve body lower portion is provided with lower filter screen
Holder, the lower filter screen stand connect flushing valve by connector, and the upper filter screen top is provided with regulator.
Preferably, the regulator includes adjusting handle, screw rod, regulating valve stem, clamp spring, bonnet, adjusts connector, bullet
Spring, spring base, gasket and nut, the bonnet are arranged inside adjusting handle, and screw rod connects regulating valve stem, and regulating valve stem is certainly
It is arranged bonnet and adjusting connector respectively up to lower, adjusts connector lower part and spring base is set, the spring is vertically provided at spring base
Interior, the spring base bottom is provided with gasket, and gasket is fixed by nut, the upper filter screen of gasket lower part connection, the card
Spring is fastened on regulating valve stem to limit bonnet.
Preferably, the loose joint cap is fixedly connected with the first universal valve body by retainer ring, and the filter includes shell, institute
The junction for stating the first universal valve body and shell is provided with sealing ring.
Preferably, it is provided with filtering bowl on the outside of the lower filter screen, the filtering bowl is connect with shell, junction setting
There is sealing ring.
Preferably, the filter screen bracket is spring bracing.
Compared with prior art, the present invention has following advantageous effect：
The fore filter of the present invention, used filter cavity are designed as upper layer and lower layer, and flow is from mistake when normal use
Filter containment portion realizes the effect of filtering into lower filter screen；When being backwashed, flushing valve is opened, the pressure of water is utilized
Lower filter screen is sunk, flow enters the inside of upper filter screen from the outside of filter cavity and is filtered at this time, a part of water
Stream flows to clear water output and ensures that just common water, the lower filter screen of some flow direction lower part are backwashed, realized
The purpose that filter is normaled water supply on one side backwash while, facilitates production, the life of people.
Description of the drawings
Fig. 1 is the structural scheme of mechanism of fore filter of the present invention.
In figure：First universal valve body 1, flushing valve 3, wastewater inlet 4, clear water output 5, intake tunnel 6, goes out filter cavity 2
Water channel 7, loose joint cap 8, lower filter screen 10, upper filter screen 11, the second universal valve body 12, lower filter screen stand 13, connector 14,
Adjusting handle 15, screw rod 16, regulating valve stem 17, clamp spring 18, bonnet 19, adjust connector 20, spring 21, spring base 22, gasket 23,
Limit bonnet 24, retainer ring 25, shell 26, filtering bowl 27.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and the present invention is clearly and completely described.
As shown in Figure 1, a kind of fore filter, including the first universal valve body 1, filter cavity 2 and flushing valve 3, it is described
First universal valve body 1 includes wastewater inlet 4 and clear water output 5, and the wastewater inlet 4 is connected with intake tunnel 6, the Graceful
Mouth 5 is connected with exhalant canal 7, and the first universal valve body 1 passes through loose joint cap 8 and connects filter cavity 2, and the filter cavity 2 wraps
The upper filter screen 11 used when lower filter screen 10 is opened with flushing valve 3 is included, the upper filter screen 11 is movably arranged in shell 26；
It is provided with protrusion between the lower filter screen 10 and upper filter screen 11, is provided on the side wall of the filter cavity 2 and convex shaped
The compatible bulge loop of shape, when filter screen 11 sinks instantly, protrusion and bulge loop can contact with each other.The lower filter screen 10 and upper filtering
Net 11 constitutes filter core, and 10 lower part of lower filter screen is provided with the second universal valve body 12, and 12 lower part of the second universal valve body is set
It is equipped with lower filter screen stand 13, the lower filter screen stand 13 uses spring bracing, the lower filter screen stand 13 to pass through company
Connector 14 connects flushing valve 3, opens flushing valve 3, spring bracing can be made to bounce back, and causes lower filter screen 10 to sink, at this time flow
The inside of filter core is entered from the outside of the filter core of upper part, filter screen 11 ensures just common water on a part of flow direction, also
Filter screen 10 is backwashed under some flow direction, and 11 top of upper filter screen is provided with regulator.The tune
Pressure device includes adjusting handle 15, screw rod 16, regulating valve stem 17, clamp spring 18, bonnet 19, adjusts connector 20, spring 21, spring base
22, gasket 23 and nut 24, the bonnet 24 are arranged inside adjusting handle 15, and screw rod 16 connects regulating valve stem 17, adjust
Valve rod 17 is arranged bonnet 19 and adjusts connector 20 respectively from top to bottom, adjusts 20 lower part of connector and spring base 22, the spring is arranged
21 are vertically provided in spring base 22, and 22 bottom of the spring base is provided with gasket 23, and gasket 23 is fixed by nut, the pad
The upper filter screen 11 of 23 lower part of piece connection, the clamp spring 18 are fastened on regulating valve stem 17 to limit bonnet 24, turn adjusting hand
Wheel 15 can make the size of change exhalant canal 7, to change hydraulic pressure.8 and first universal valve body 1 of the loose joint cap passes through retainer ring 25
It is fixedly connected, the filter includes shell 26, and the first universal valve body 1 and the junction of shell 26 are provided with sealing ring.
10 outside of the lower filter screen is provided with filtering bowl 27, and the filtering bowl 27 is connect with shell 26, and junction is provided with sealing
Circle.
To sum up structure of the invention it is found that the present invention fore filter, used filter cavity is designed as up and down two
Layer, flow enters lower filter screen to realize the effect of filtering outside filter cavity when normal use；When being backwashed, beat
Flushing valve is opened, lower filter screen is sunk using the pressure of water, flow enters upper filter screen from the outside of filter cavity at this time
Inside is filtered, and a part of flow direction clear water output ensures just to commonly use water, under some flow direction lower part
Filter screen is backwashed, and is realized the purpose that filter is normaled water supply on one side backwash while, is facilitated producing, giving birth to for people
It is living；Connection type is universal connection, and the restriction because of external pipe is avoided to cause installation inconvenient；It is mounted with a regulator,
It is effectively protected the water equipment of output end.
Claims (3)
1. a kind of fore filter, which is characterized in that including the first universal valve body, filter cavity and flushing valve, described first
Universal valve body includes wastewater inlet and clear water output, and the first universal valve body connects filter cavity, the mistake by loose joint cap
Filter chamber body includes the upper filter screen used when lower filter screen is opened with flushing valve, and the upper filter screen is movably arranged in shell；
It is provided with protrusion between the lower filter screen and upper filter screen, is provided on the side wall of the filter cavity and is mutually fitted with convex shape
The bulge loop matched, when filter screen sinks instantly, protrusion and bulge loop can contact with each other；
The lower filter screen lower part is provided with the second universal valve body, and the second universal valve body lower portion is provided with lower filter screen branch
Frame, filter screen bracket are spring bracing, and the lower filter screen stand connects flushing valve, the upper filter screen top by connector
It is provided with regulator；
The regulator includes adjusting handle, screw rod, regulating valve stem, clamp spring, bonnet, adjusts connector, spring, spring base, pad
Piece and nut, the bonnet are arranged inside adjusting handle, and screw rod connects regulating valve stem, and regulating valve stem covers respectively from top to bottom
If spring base is arranged with connector, adjusting connector lower part is adjusted in bonnet, the spring is vertically provided in spring base, the clamp spring card
It is located on regulating valve stem to limit bonnet, the spring base bottom is provided with gasket, and gasket is fixed by nut, the gasket
The upper filter screen of lower part connection.
2. fore filter as described in claim 1, which is characterized in that the loose joint cap and the first universal valve body pass through retainer ring
It is fixedly connected, the filter includes shell, and the junction of the first universal valve body and shell is provided with sealing ring.
3. fore filter as claimed in claim 2, which is characterized in that be provided with filtering bowl, institute on the outside of the lower filter screen
It states filtering bowl to connect with shell, junction is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595786.5A CN106178669B (en) | 2016-07-25 | 2016-07-25 | A kind of fore filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595786.5A CN106178669B (en) | 2016-07-25 | 2016-07-25 | A kind of fore filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106178669A CN106178669A (en) | 2016-12-07 |
| CN106178669B true CN106178669B (en) | 2018-09-04 |
Family
ID=57495851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610595786.5A Active CN106178669B (en) | 2016-07-25 | 2016-07-25 | A kind of fore filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106178669B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075589A (en) * | 2019-05-22 | 2019-08-02 | 浙江吉利控股集团有限公司 | A kind of cooling liquid filtering apparatus and vehicle for vehicle |
| CN110104708A (en) * | 2019-06-11 | 2019-08-09 | 汉高(天津)技术有限公司 | Magnetic suspension waterpower is spun fore filter |
| CN110104706A (en) * | 2019-06-11 | 2019-08-09 | 汉高(天津)技术有限公司 | High-efficiency hydraulic spins fore filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4002290A1 (en) * | 1990-01-26 | 1991-08-01 | Ek Geraetebau Gmbh | Reverse flow domestic tap filter flushing water - applied by inbuilt jet at increased pressing to limited filter surface |
| CN102824773B (en) * | 2011-06-16 | 2015-09-09 | 海宁市水享净水设备有限公司 | Fore filter |
| CN202155093U (en) * | 2011-06-16 | 2012-03-07 | 海宁市水享净水设备有限公司 | Pre-filter |
| CN204284582U (en) * | 2014-10-28 | 2015-04-22 | 杭州美固科技有限公司 | The universal valve head of a kind of fore filter |
| CN204275613U (en) * | 2014-10-28 | 2015-04-22 | 杭州美固科技有限公司 | A kind of pressure control fore filter |
| CN204395605U (en) * | 2014-12-19 | 2015-06-17 | 海宁市水享净水设备有限公司 | Fore filter |
-
2016
- 2016-07-25 CN CN201610595786.5A patent/CN106178669B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106178669A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317609 Zhejiang Meirs Environmental Technology Co., Ltd. Xiaomixi Village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG MERS ENVIRONMENT TECHNOLOGY CO.,LTD. Address before: 317609 Xiao Xi village, Yuhuan County, Zhejiang, Taizhou Patentee before: YUHUAN MERS COPPER Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190326 Address after: 317609 Yuhuan Sprowsy Environmental Technology Co., Ltd., Xiaomixi Village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Yuhuan Spowworth Environmental Technology Co.,Ltd. Address before: 317609 Zhejiang Meirs Environmental Technology Co., Ltd. Xiaomixi Village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG MERS ENVIRONMENT TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A prefilter Effective date of registration: 20201202 Granted publication date: 20180904 Pledgee: Zhejiang Yuhuan Yongxing Village Bank Co.,Ltd. Pledgor: Yuhuan Spowworth Environmental Technology Co.,Ltd. Registration number: Y2020330001096 |