CN110270146A - Water inlet valve body with novel filtering structure - Google Patents
Water inlet valve body with novel filtering structure Download PDFInfo
- Publication number
- CN110270146A CN110270146A CN201910553791.3A CN201910553791A CN110270146A CN 110270146 A CN110270146 A CN 110270146A CN 201910553791 A CN201910553791 A CN 201910553791A CN 110270146 A CN110270146 A CN 110270146A
- Authority
- CN
- China
- Prior art keywords
- valve body
- water inlet
- layer strainer
- inlet valve
- water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009288 screen filtration Methods 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
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward 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
- B01D29/50—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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/904—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to a water inlet valve body with a novel filtering structure, which is used for communicating an external pipeline and filtering impurities in water and comprises a valve body shell, wherein a water inlet hole, a water outlet hole and a filtering component are arranged on the valve body shell, the water inlet hole is communicated with the water outlet hole, the filtering component is fixedly arranged at the water inlet hole, the filtering component comprises a filtering net, and the filtering net is reversely protruded along the water flow direction. Above-mentioned filter screen filter effect among the valve body of intaking is good, and the impurity that filters the production flows along filter screen both ends under the effect through rivers to collect to the retaining ring on, guaranteed the normal input of discharge, make the jam risk of the valve body of intaking lower.
Description
Technical field
The present invention relates to water heater manufacturing technology field, especially a kind of water inlet valve body with Novel filtration structure.
Background technique
Inlet valve is the important component that extraneous water route is connected in gas heater or electric heater and gas heating stove, is made
Be it is direct be connected with extraneous water route, and water quality is different in extraneous water route, its service life is caused to be often subject to environment
Influence.The impurity such as the spot contained in the area that water quality is poor, extraneous water route and granule are more, hold after prolonged use
Inlet opening is easily blocked by impurity, the flow of inlet water of inlet valve is caused to reduce, flow of inlet water when serious is lower than the starting of water heater
Water flow causes water heater that can not carry out igniting starting, influences machine normal use.The inlet opening blocked simultaneously by impurity is easy
Torrent are formed under extraneous flow action, water is made to generate a large amount of bubbles in flowing, influence the acquisition data of water flow sensing unit
Accuracy.
Water inlet valve body water inlet end mouth will increase a strainer and play the role of filtering and obstruct impurities in water at present, but strainer
Structure be generally pocketed, filter effect is poor, and its filtering impurity be easy in filter screen bottom scale effect feed water flow
Amount.
Summary of the invention
The purpose of the present invention is to provide a kind of water inlet valve bodies with Novel filtration structure can to solve the above problems
Filter effect is provided, prevents from blocking into water valve body.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of water inlet valve body with Novel filtration structure, the impurity for being connected in extraneous pipeline and excessively drainage, including
Valve body shell, the valve body shell are equipped with inlet opening, apopore and filter assemblies, and the inlet opening and the apopore connect
Logical, the filter assemblies are fixedly arranged at the inlet opening, and the filter assemblies include filter screen, and the filter screen is along water flow side
To reversed protrusion.
Preferably, the filter screen is equipped with first layer strainer, second layer strainer and third layer strainer, the first layer filter
Net, the second layer strainer and the third layer strainer are sequentially connected by arc structure.
Preferably, the mesh number on the first layer strainer, the second layer strainer and the third layer strainer is incremented by successively.
Preferably, the cross section of the filter screen is in up-side down triangle, and the first layer strainer is in dome-shaped.
Preferably, the filter assemblies further comprise having deck, and the filter screen upper end is equipped with fixed ring, the fixation
Ring is embedded on the deck.
Preferably, the filter assemblies further include having retaining ring, and the retaining ring is located at the lower end of the deck, the retaining ring card
At the inlet opening.
Preferably, the valve body shell is additionally provided with pressure relief valve port, and the pressure relief valve port is connected to the apopore.
It preferably, further comprise having relief valve, the pressure relief valve port is connected to the relief valve.
Preferably, pressure relief sealing ring is equipped between the pressure relief valve port and the relief valve.
It preferably, further comprise having external sealing ring, the external sealing ring is located at the valve body hull outside.
The beneficial effects of the present invention are: the filter screen filtration effect in above-mentioned water inlet valve body is good, filters the impurity of generation
It by being flowed under the action of water flow along filter screen both ends, and collects to retaining ring, ensure that the normal input of water flow, make into water
The blocking risk of valve body is lower；Filter screen is fixed on deck, and retaining ring is arranged at inlet opening, facilitates the dismounting of filter assemblies；
Filter screen has three-decker, and first layer filter mesh layer is dome-shaped, has buffer function, can reduce the bubble of torrent generation,
Improve the accuracy of water flow sensing unit data acquisition.
Detailed description of the invention
Fig. 1 is the cross-sectional view of water inlet valve body of the present invention；
Fig. 2 is the partial enlarged view of position A in Fig. 1.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of water inlet valve body with Novel filtration structure, the impurity being used in drainage, including valve body
Shell 1, valve body shell 1 are equipped with inlet opening 11, apopore 12 and filter assemblies 13, and inlet opening 11 is connected to apopore 12, into
The diameter in water hole 11 is slightly larger than apopore 12, and filter assemblies 13 are fixedly arranged at inlet opening 11, in which:
Incorporated by reference to shown in Fig. 1 and Fig. 2, filter assemblies 13 include filter screen 131, deck 132 and retaining ring 133, filter screen
131 are equipped with fixed ring 131d, and fixed ring 131d is arranged on deck 132, are fixed on filter screen 131 on deck 132, deck
132 outer surface is matched with inlet opening 11, and deck 132 is movable to inlet opening 11 and 12 junction of apopore, and retaining ring 133 is located at
The lower end of deck 132, retaining ring 133 are arranged on the inner wall of inlet opening 11, deck 132 are fixed on inlet opening 11, filter screen
131 cross section is in up-side down triangle and reversely raised along water (flow) direction, when extraneous water flows into this water inlet valve body, water flow with filter
The bottom contact of 131 protrusion of net enters apopore 12, and the isolated from contaminants in water flow is attached to filter screen 131 by filter screen 131
It flows and stores to retaining ring 133 along the outer surface of filter screen 131 under the drive that impurity passes through water flow, block impurity will not
Strainer 131.
Please continue to refer to shown in Fig. 2, filter screen 131 is equipped with first layer strainer 131a, second layer strainer 131b and third layer
Strainer 131c, first layer strainer 131a, second layer strainer 131b and third layer strainer 131c are sequentially connected by arc structure, are made
131 hierarchical structure of filter screen is obvious, facilitates processing, and first layer strainer 131a can buffer water flow, as one in dome-shaped
Preferred scheme is planted, the mesh number on first layer strainer, second layer strainer and third layer strainer is incremented by successively, first layer strainer 131a
Mesh number be 60 mesh, particle by diameter permissible value be 2800 μm, while first layer strainer 131a setting can protect to greatest extent
Demonstrate,prove entering in water valve channel for large particle；The mesh number of second layer strainer 131b is set as 65-70 mesh, can lead to particle diameter and be
It 1700-2360 μm, can be filtered along the wall second layer through first layer strainer 131a along the water flow that 131 side of filter screen section cambered surface is washed away
It nets 131b to flow toward two sides, water flow can be buffered, reduce because water flow quickly flows the bubble of generation, avoid making when water is low
Water flow sensing unit easily identifies mistake；The mesh number of third layer strainer 131c is set as 80 mesh, can be 1400 μm with particle diameter, the
Three layers of strainer 131c can guarantee that the catadromous impurity of wall surface along first layer strainer 131a, second layer strainer 131b finally collects
It cannot be filtered by third layer strainer 131c at third layer strainer 131c, while also, the impurity of isolation will under flow action
The endface for concentrating on the third layer bottom strainer 131c and retaining ring 133, without will affect long-run average water flow.
Specifically, water inlet valve body further comprises having relief valve 2, and valve body shell 1 is additionally provided with pressure relief valve port 14, pressure relief valve port
14 are connected to apopore 12, and the axial angle of pressure relief valve port 14 and the axial angle of inlet opening 11 are 45-60 °, avoid influencing water
The proper flow of stream, pressure relief valve port 14 are connected to relief valve 2, excessive for anti-water check valve internal pressure, are more than that valve body carries pole
Limit keeps valve body damaged, and pressure relief sealing ring 141 is equipped between pressure relief valve port 14 and relief valve 2, guarantees the leakproofness inside water valve.
Specifically, water inlet valve body further comprises having external sealing ring 3, and external sealing ring 3 is located at 1 outside of valve body shell,
Guarantee air-tightness when water inlet valve body is connected to other pipelines.
Embodiment described above, only preferred embodiments of the invention, be not to limit practical range of the invention, therefore it is all according to
The equivalent change or modification that structure, feature and principle described in scope of the present invention patent is done, should be included in the present invention
In patent claim.
Claims (10)
1. a kind of water inlet valve body with Novel filtration structure, for being connected to extraneous pipeline and crossing the impurity in drainage, including valve
Body shell body (1), which is characterized in that the valve body shell (1) is equipped with inlet opening (11), apopore (12) and filter assemblies
(13), the inlet opening (11) is connected to the apopore (12), and the filter assemblies (13) are fixedly arranged on the inlet opening (11)
Place, the filter assemblies (13) include filter screen (131), and the filter screen (131) is reversely raised along water (flow) direction.
2. having the water inlet valve body of Novel filtration structure as described in claim 1, which is characterized in that the filter screen (131)
Equipped with first layer strainer (131a), second layer strainer (131b) and third layer strainer (131c), the first layer strainer (131a),
The second layer strainer (131b) and the third layer strainer (131c) are sequentially connected by arc structure.
3. having the water inlet valve body of Novel filtration structure as claimed in claim 2, which is characterized in that the first layer strainer
Mesh number on (131a), the second layer strainer (131b) and the third layer strainer (131c) is incremented by successively.
4. having the water inlet valve body of Novel filtration structure as claimed in claim 2, which is characterized in that the filter screen (131)
Cross section be in up-side down triangle, the first layer strainer (131a) is in dome-shaped.
5. the water inlet valve body according to any one of claims 1-4 with Novel filtration structure, which is characterized in that the filtering
Component (13) further comprises having deck (132), and filter screen (131) upper end is equipped with fixed ring (131d), the fixed ring
(131d) is embedded on the deck (132).
6. having the water inlet valve body of Novel filtration structure as claimed in claim 5, which is characterized in that the filter assemblies (13)
It further include having retaining ring (133), the retaining ring (133) is located at the lower end of the deck (132), and the retaining ring (133) is arranged in institute
It states at inlet opening (11).
7. the water inlet valve body according to any one of claims 1-4 with Novel filtration structure, which is characterized in that the valve body
Shell (1) is additionally provided with pressure relief valve port (14), and the pressure relief valve port (14) is connected to the apopore (12).
8. having the water inlet valve body of Novel filtration structure as claimed in claim 7, which is characterized in that it further comprises letting out
Pressure valve (2), the pressure relief valve port (14) are connected to the relief valve (2).
9. having the water inlet valve body of Novel filtration structure as claimed in claim 8, which is characterized in that the pressure relief valve port (14)
Pressure relief sealing ring (141) are equipped between the relief valve (2).
10. the water inlet valve body according to any one of claims 1-4 with Novel filtration structure, which is characterized in that it is into one
Step includes external sealing ring (3), and the external sealing ring (3) is located on the outside of the valve body shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553791.3A CN110270146B (en) | 2019-06-25 | 2019-06-25 | Water inlet valve body with filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553791.3A CN110270146B (en) | 2019-06-25 | 2019-06-25 | Water inlet valve body with filtering structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110270146A true CN110270146A (en) | 2019-09-24 |
| CN110270146B CN110270146B (en) | 2024-08-13 |
Family
ID=67962486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553791.3A Active CN110270146B (en) | 2019-06-25 | 2019-06-25 | Water inlet valve body with filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110270146B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471024A (en) * | 1964-07-01 | 1969-10-07 | Doucet Sa | Filtering apparatus |
| CN201739580U (en) * | 2010-07-28 | 2011-02-09 | 陈海峰 | Safety valve of water heater |
| CN201930625U (en) * | 2010-12-09 | 2011-08-17 | 杨猛 | Y-shaped filter with replaceable meshed filter vat |
| CN206762394U (en) * | 2017-05-08 | 2017-12-19 | 盐城市兰丰环境工程科技有限公司 | A kind of filter with collecting function |
| CN208893739U (en) * | 2018-09-14 | 2019-05-24 | 酒泉市乐为尔乳业有限责任公司 | A kind of hybrid filtering synchronizes the milk filter device of progress |
| CN210751542U (en) * | 2019-06-25 | 2020-06-16 | 华帝股份有限公司 | Water inlet valve body with novel filtering structure |
-
2019
- 2019-06-25 CN CN201910553791.3A patent/CN110270146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471024A (en) * | 1964-07-01 | 1969-10-07 | Doucet Sa | Filtering apparatus |
| CN201739580U (en) * | 2010-07-28 | 2011-02-09 | 陈海峰 | Safety valve of water heater |
| CN201930625U (en) * | 2010-12-09 | 2011-08-17 | 杨猛 | Y-shaped filter with replaceable meshed filter vat |
| CN206762394U (en) * | 2017-05-08 | 2017-12-19 | 盐城市兰丰环境工程科技有限公司 | A kind of filter with collecting function |
| CN208893739U (en) * | 2018-09-14 | 2019-05-24 | 酒泉市乐为尔乳业有限责任公司 | A kind of hybrid filtering synchronizes the milk filter device of progress |
| CN210751542U (en) * | 2019-06-25 | 2020-06-16 | 华帝股份有限公司 | Water inlet valve body with novel filtering structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110270146B (en) | 2024-08-13 |
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