CN212141639U - Front end water filtering device and gas water heater using same - Google Patents
Front end water filtering device and gas water heater using same Download PDFInfo
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- CN212141639U CN212141639U CN201922349234.8U CN201922349234U CN212141639U CN 212141639 U CN212141639 U CN 212141639U CN 201922349234 U CN201922349234 U CN 201922349234U CN 212141639 U CN212141639 U CN 212141639U
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- filter element
- shell
- filtering device
- water
- water filtering
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000001914 filtration Methods 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 35
- 239000008399 tap water Substances 0.000 description 8
- 235000020679 tap water Nutrition 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a front end water filtering device, it includes shell, tubulose filter element group spare and intake valve subassembly, shell and tubulose filter element group spare all set up in water storage equipment and tubulose filter element group spare nestification are used for the drainage in that the shell is inside, intake valve subassembly (install in the water storage equipment outside and intake valve subassembly top detachably install shell and tubulose filter element group spare, the utility model also discloses a gas water heater, the utility model discloses a tubulose filter element drainage area among the front end water filtering device is big, can effectively filter running water and be difficult for blockking up, satisfies large-traffic water demand to can use for a long time, this front end water filtering device's intake valve subassembly detachably installs in tubulose filter element group spare bottom simultaneously, whether the observation of both being convenient for blocks up, can make things convenient for the dismouting again, and the later stage of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of gas heater, concretely relates to front end water filtering device and use its gas heater.
Background
At present, water heaters in the market generally adopt simple and easy filter equipment to protect a water flow induction device arranged in the water heater from being blocked, and after the water heater is used for a long time, a small-sized filter screen is extremely easy to block, so that the flow of tap water is greatly reduced, and the normal use of the water heater is influenced.
In addition, the filter screen is fixed in the water inlet joint, so that whether the filter screen is blocked or not is inconvenient to observe, and the filter screen is very inconvenient to assemble, disassemble and clean. On the other hand, the prior art can only simply filter the running water, can not carry out the degree of depth water purification, can't satisfy the user to the demand of healthy environmental protection water.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a front end water filtering device installs in the water storage equipment outside through the valve subassembly detachably that will intake, and whether the observation of both being convenient for is blockked up, can make things convenient for the dismouting again, and the later stage of being convenient for washs or renew cartridge, healthy environmental protection.
Another object of the utility model is to provide a gas heater.
The utility model adopts the technical proposal that:
the utility model provides a front end water filtering device, its includes shell, tubulose filter element group spare and water inlet valve subassembly, shell and tubulose filter element group spare all set up in water storage equipment and tubulose filter element group spare nestification are used for the drainage in the shell, water inlet valve subassembly is installed in water storage equipment outside and water inlet valve subassembly top detachably installation shell and tubulose filter element group spare.
Preferably, the shell includes casing, spacing ring, ladder backup pad, first sealing washer and first installation component, the casing is the open bottle column structure in both ends, spacing ring sets up at casing top inboard, the ladder backup pad sets up at shells inner wall with arranging regularly, first sealing washer sets up in the bottom outside of casing, first installation component sets up in the casing bottom outside and is located the casing that first sealing washer top is used for connecting gas heater.
Preferably, tubulose filter core subassembly includes filter core support, tubulose filter core, ring rubber pad and holding ring, the tubulose filter core cup joints the outside at filter core support, ring rubber pad detachably fixes and is used for fixed and sealed tubulose filter core on the top of tubulose filter core, the holding ring cup joints in filter core support bottom outside for location filter core support and water.
Preferably, the filter element support is a cylindrical hollow shell with an open top end and a closed bottom end, the filter element support is provided with regularly-arranged grid through holes, and the upper end and the lower end of each grid through hole are provided with second sealing rubber rings.
Preferably, a plurality of water through holes which are communicated up and down are formed in the positioning ring.
Preferably, the shell includes casing, ladder backup pad, first sealing washer and first installation component, the casing is the open bottle column structure in both ends, the ladder backup pad sets up at shells inner wall regularly arranging, first sealing washer sets up in the bottom outside of casing, first installation component sets up in the casing bottom outside and is located first sealing washer top and is used for connecting the casing of gas heater.
Preferably, tubulose filter core subassembly includes filter core support, tubulose filter core, ring rubber pad and holding ring, the tubulose filter core cup joints the outside at filter core support, ring rubber pad detachably fixes and is used for fixed and sealed tubulose filter core on the top of tubulose filter core, the holding ring cup joints and is used for location and sealed filter core support bottom in the filter core support bottom outside.
Preferably, the filter core support is a cylindrical hollow shell with a closed top end and an open bottom end, the filter core support is provided with regularly-arranged grid through holes, the upper end and the lower end of each grid through hole are provided with second sealing rubber rings, and the outer side of each positioning ring is provided with a third sealing ring.
Preferably, the water inlet valve assembly further comprises an external thread and a second mounting assembly, the water inlet valve assembly is of an inverted T-shaped hollow structure with two open ends, the external thread is arranged on the outer side of a bottom through hole of the water inlet valve assembly, and the second mounting assembly is arranged on the outer side of a top through hole of the water inlet valve assembly.
The utility model provides a gas water heater, its includes front end water filtering device, gas water heater body, inlet tube, outlet pipe and fastener, inlet tube and outlet pipe setting are at this internally at gas water heater, front end water filtering device installs in inlet tube one end, the fastener sets up the gas water heater body outside is used for using and then fixes front end water filtering device with the lower extreme cooperation of front end water filtering device.
Compared with the prior art, the tubular filter element in the front-end water filtering device has large water filtering area, can effectively filter tap water, is not easy to block, meets the requirement of large flow of water, and can be used for a long time; simultaneously, the water inlet valve assembly of the front-end water filtering device is detachably arranged at the bottom of the tubular filter element assembly, so that whether the filter element is blocked or not can be conveniently observed, the filter element can be conveniently dismounted and mounted, the later-stage cleaning or replacement of the filter element is facilitated, and the water filtering device is healthy and environment-friendly.
Drawings
Fig. 1 is a sectional view of a front-end water filtering device provided in embodiment 1 of the present invention;
fig. 2 is a sectional view of a housing of a front-end water filtering device provided in embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a tubular filter element assembly of a front end water filtering device provided in example 1 of the present invention;
fig. 4 is an exploded view of a front-end water filtering device provided in example 1 of the present invention;
fig. 5 is a sectional view of a housing of a front-end water filtering device provided in embodiment 2 of the present invention;
fig. 6 is a cross-sectional view of a tubular filter element assembly of a front end water filtering device provided in example 2 of the present invention;
fig. 7 is a sectional view of a water inlet valve assembly of a front-end water filtering device provided in embodiment 1 or 2 of the present invention;
fig. 8 is a schematic structural diagram of a gas water heater provided in embodiment 3 of the present invention;
fig. 9 is a schematic view of a replacement tubular filter element assembly for a gas water heater according to embodiment 3 of the present invention;
fig. 10 is a schematic structural diagram of a gas water heater provided in embodiment 4 of the present invention.
Description of the reference numerals
1-shell, 11-shell, 12-limit ring, 13-step support plate, 14-first sealing ring, 15-first mounting component, 2-tubular filter element component, 21-filter element bracket, 211-grid through hole, 212-second sealing ring, 22-tubular filter element, 23-annular rubber gasket, 24-positioning ring, 241-water through hole, 242-third sealing ring, 3-water inlet valve component, 31-external thread, 32-second mounting component, 4-gas water heater body, 5-water inlet pipe, 6-water outlet pipe and 7-fastening component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Thus, by adopting the structure, the tubular filter element in the front-end water filtering device has large water filtering area, can effectively filter tap water, is not easy to block, meets the requirement of large flow of water and can be used for a long time; simultaneously, the water inlet valve assembly of the front-end water filtering device is detachably arranged at the bottom of the tubular filter element assembly, so that whether the filter element is blocked or not can be conveniently observed, the filter element can be conveniently dismounted and mounted, the later-stage cleaning or replacement of the filter element is facilitated, and the water filtering device is healthy and environment-friendly.
As shown in fig. 2, the housing 1 includes a casing 11, a limiting ring 12, a step support plate 13, a first seal ring 14 and a first mounting assembly 15, the casing 11 is a bottle-shaped structure with two open ends, the limiting ring 12 is disposed on the inner side of the top end of the casing 11, the step support plate 13 is regularly arranged on the inner wall of the casing 11, the first seal ring 14 is disposed on the outer side of the bottom end of the casing 11, and the first mounting assembly 15 is disposed on the outer side of the bottom of the casing 11 and located above the first seal ring 14 for connecting the casing of the gas water heater, so as to facilitate assembly and disassembly. Wherein the first mounting assembly 15 includes a first outer flange and a first threaded aperture disposed on the first outer flange.
As shown in fig. 3 and 4, the tubular filter element assembly 2 includes a filter element support 21, a tubular filter element 22, an annular rubber pad 23 and a positioning ring 24, the tubular filter element 22 is sleeved on the outer side of the filter element support 21, the annular rubber pad 23 is detachably fixed on the top end of the tubular filter element 22 for fixing and sealing the tubular filter element 22, and the positioning ring 24 is sleeved on the outer side of the bottom of the filter element support 21 for positioning the filter element support 21 and passing water. Wherein, annular cushion 23 adopts the buckle mode to be connected with filter core support 21 for prevent that tubulose filter core 22 from taking off.
The tubular filter element 22 is a hollow cylinder, and is formed by bending and joining filter screens with the mesh number larger than 60 meshes, or is made of other filter substances, such as one or more of PP cotton, activated carbon and the like, so as to achieve different filtering effects, and different tubular filter elements 22 can be set in a personalized manner according to the requirements of customers.
As shown in fig. 7, the water inlet valve assembly 3 further includes an external thread 31 and a second mounting assembly 32, the water inlet valve assembly 3 is an inverted "T" shaped hollow structure with two open ends, the external thread 31 is disposed on the outer side of the through hole at the bottom end of the water inlet valve assembly 3, and the second mounting assembly 32 is disposed on the outer side of the through hole at the top end of the water inlet valve assembly 3 and used for connecting to a casing of a gas water heater. Wherein the second mounting assembly 32 includes a second outer flange and a second threaded hole disposed on the second outer flange.
The utility model discloses water intaking valve assembly 3 is located the water heater casing outside, and fastener 7 through unscrewing second outer flange department both can be dismantled water intaking valve assembly 3 to the detachable washs or changes tubulose filter element group spare 2, convenient and fast.
When in use, tap water enters the inner cavity of the front-end water filtering device from the bottom end of the water inlet valve assembly 3, flows into the inner cavity of the shell 1 through the filter element bracket 21 and the water through holes 241, then flows to the inner side from the outer side of the tubular filter element assembly 2 and is filtered through the tubular filter element 22 on the tubular filter element assembly 2, and finally flows out from the opening at the top end of the inner part of the tubular filter element assembly 2 and the opening at the upper end of the shell 1.
Example 2
The embodiment 2 of the utility model provides a front end water filtering device, as shown in fig. 5, shell 1 includes casing 11, ladder backup pad 13, first sealing washer 14 and first installation component 15, casing 11 is the open bottle structure in both ends, ladder backup pad 13 sets up at casing 11 inner wall with arranging regularly, first sealing washer 14 sets up in the bottom outside of casing 11, first installation component 15 sets up in the casing 11 bottom outside and is located the casing that first sealing washer 14 top is used for connecting gas heater, makes things convenient for the dismouting. Wherein the first mounting assembly 15 includes a first outer flange and a first threaded aperture disposed on the first outer flange.
As shown in fig. 6, the tubular filter element assembly 2 includes a filter element support 21, a tubular filter element 22, an annular rubber pad 23 and a positioning ring 24, the tubular filter element 22 is sleeved outside the filter element support 21, the annular rubber pad 23 is detachably fixed on the top end of the tubular filter element 22 for fixing and sealing the tubular filter element 22, and the positioning ring 24 is sleeved outside the bottom of the filter element support 21 for positioning and sealing the bottom of the filter element support 21. The stepped support plate 13 supports a positioning ring 24 at the bottom end of the tubular filter element assembly 2 and an annular rubber pad 23 at the top end of the tubular filter element assembly respectively, and the inner cavity of the shell 1 is communicated with the through hole 1 at the top end of the shell 1 through the stepped support plate 13 which is regularly arranged.
The utility model discloses a filter core support 21, including filter core support 21, the filter core support 21 is the top is closed, the open cylindrical cavity casing in bottom, set up the grid through-hole 211 that the rule was arranged on the filter core support 21, the upper and lower both ends of grid through-hole 211 all set up second sealing rubber circle 212, the holding ring 24 outside sets up third sealing washer 242 for the bottom of sealed filter core support 21 and casing 1.
As shown in fig. 7, the water inlet valve assembly 3 further includes an external thread 31 and a second mounting assembly 32, the water inlet valve assembly 3 is an inverted "T" shaped hollow structure with two open ends, the external thread 31 is disposed on the outer side of the through hole at the bottom end of the water inlet valve assembly 3, and the second mounting assembly 32 is disposed on the outer side of the through hole at the top end of the water inlet valve assembly 3 and used for connecting to a casing of a gas water heater. Wherein the second mounting assembly 32 includes a second outer flange and a second threaded hole disposed on the second outer flange.
The utility model discloses water intaking valve assembly 3 is located the water heater casing outside, and the fastener 7 through unscrewing into water second outer flange department both can be dismantled water intaking valve assembly 3 to the detachable washs or changes tubulose filter element group spare 2, convenient and fast.
In use, tap water enters the front end water filtering device from the bottom end of the water inlet valve assembly 3, flows into the inner cavity of the tubular filter element assembly 2 through the through holes at the bottom end of the filter element support 21, then flows to the outside from the inner side of the tubular filter element assembly 2 and is filtered through the tubular filter element 22 on the tubular filter element assembly 2, and finally flows out from the outside of the tubular filter element assembly 2 through the open port at the top end of the inside of the shell 1.
Example 3
According to the front-end water filtering device in the application embodiment of the gas water heater, the tubular filter element assembly 2 and the shell 1 are installed inside the gas water heater body 4, a through hole in the bottom end of the shell 1 penetrates through a shell of the gas water heater body 4, a first outer flange on the shell 1 is tightly attached to the inner wall surface of the shell of the gas water heater body 4, and a through hole in the top end of the shell 1 is connected with the water inlet pipe 5 of the water heater. Connecting a top through hole of the water inlet valve component 3 with a bottom through hole of the shell 1, and sealing the top through hole by a first sealing ring 14; the outer wall of the casing of gas heater body 4 is hugged closely to the outer flange of second on 3 tops of water intaking valve assembly, uses fastener 7 to pass the second screw hole of the outer flange of second and the first screw hole of the first outer flange of the shell 1 that corresponds to be connected, thereby will the utility model relates to a front end water filtering device fixes on the casing of gas heater body 4.
When the water inlet valve assembly is used, the through hole at the bottom end of the water inlet valve assembly 3 and the external threads 31 can be used as a water inlet joint of the gas water heater, tap water flows into the inner cavity of the shell 1 from the through hole at the bottom end of the water inlet valve assembly 3, flows into the inner cavity of the shell 1 through the filter element support 21 and the water through hole 241, is filtered by the tubular filter element 22, and finally flows into the water inlet pipe 5 of the gas water heater from the through hole at the top end inside the.
Example 4
When in use, tap water flows in from a through hole at the bottom end of the water inlet valve assembly 3, namely a water inlet joint, flows into the inner cavity of the tubular filter element assembly 2 through the through hole at the bottom end of the filter element bracket 21, flows into the inner cavity of the shell 1 through the filtration of the tubular filter element 22, and finally flows into the water inlet pipe 5 of the gas water heater from the through hole 11 at the top end of the shell 1.
The front end water filtering device in the gas water heater is embedded at the bottom of the shell of the gas water heater, wherein the tubular filter element of the front end water filtering device has large water filtering area, can effectively filter tap water and is not easy to block, meets the requirement of large flow of water and can be used for a long time; meanwhile, the water inlet valve assembly of the front-end water filtering device is detachably arranged at the bottom of the tubular filter element assembly and is also detachably arranged at the bottom end of the gas water heater, so that whether the filter element is blocked or not can be conveniently observed, the filter element can be conveniently disassembled and assembled, the later-stage cleaning or replacement of the filter element is facilitated, and the gas water heater is healthy and environment-friendly; in addition, the material of tubular filter core has multiple selection, can provide the individualized front end water filtering device who adapts to customer's demand for the customer, improves customer experience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a front end water filtering device, its characterized in that, it includes shell (1), tubulose filter element group (2) and water intaking valve subassembly (3), shell (1) and tubulose filter element group (2) all set up in water storage equipment and tubulose filter element group (2) nestification are used for the drainage in shell (1) inside, water intaking valve subassembly (3) are installed in the water storage equipment outside and intake valve subassembly (3) top detachably and are installed shell (1) and tubulose filter element group (2).
2. The front-end water filtering device according to claim 1, wherein the housing (1) comprises a shell (11), a limiting ring (12), a step supporting plate (13), a first sealing ring (14) and a first mounting component (15), the shell (11) is a bottle-shaped structure with two open ends, the limiting ring (12) is arranged on the inner side of the top end of the shell (11), the step supporting plate (13) is regularly arranged on the inner wall of the shell (11), the first sealing ring (14) is arranged on the outer side of the bottom end of the shell (11), and the first mounting component (15) is arranged on the outer side of the bottom of the shell (11) and is positioned above the first sealing ring (14) and used for connecting a shell of a gas water heater.
3. The front-end water filtering device as claimed in claim 2, wherein the tubular filter element assembly (2) comprises a filter element support (21), a tubular filter element (22), an annular rubber gasket (23) and a positioning ring (24), the tubular filter element (22) is sleeved outside the filter element support (21), the annular rubber gasket (23) is detachably fixed at the top end of the tubular filter element (22) for fixing and sealing the tubular filter element (22), and the positioning ring (24) is sleeved outside the bottom of the filter element support (21) for positioning the filter element support (21) and water passing.
4. The front-end water filtering device according to claim 3, wherein the filter element support (21) is a cylindrical hollow shell with an open top end and a closed bottom end, regularly arranged grid through holes (211) are formed in the filter element support (21), and second sealing rubber rings (212) are arranged at the upper end and the lower end of each grid through hole (211).
5. The front water filtering device as claimed in claim 4, wherein the positioning ring (24) is provided with a plurality of through holes (241) which are communicated up and down.
6. The front-end water filtering device according to claim 1, wherein the housing (1) comprises a shell (11), a stepped support plate (13), a first sealing ring (14) and a first mounting component (15), the shell (11) is a bottle-shaped structure with two open ends, the stepped support plate (13) is regularly arranged on the inner wall of the shell (11), the first sealing ring (14) is arranged on the outer side of the bottom end of the shell (11), and the first mounting component (15) is arranged on the outer side of the bottom of the shell (11) and above the first sealing ring (14) and is used for connecting a shell of a gas water heater.
7. The front end water filtering device as claimed in claim 6, wherein the tubular filter element assembly (2) comprises a filter element support (21), a tubular filter element (22), an annular rubber gasket (23) and a positioning ring (24), the tubular filter element (22) is sleeved outside the filter element support (21), the annular rubber gasket (23) is detachably fixed at the top end of the tubular filter element (22) for fixing and sealing the tubular filter element (22), and the positioning ring (24) is sleeved outside the bottom of the filter element support (21) for positioning and sealing the bottom of the filter element support (21).
8. The front-end water filtering device according to claim 7, wherein the filter element support (21) is a cylindrical hollow shell with a closed top end and an open bottom end, the filter element support (21) is provided with regularly arranged grid through holes (211), the upper end and the lower end of each grid through hole (211) are provided with second sealing rubber rings (212), and the outer side of the positioning ring (24) is provided with a third sealing ring (242).
9. The front-end water filtering device according to any one of claims 1 to 8, characterized in that the water inlet valve assembly (3) comprises an external thread (31) and a second mounting assembly (32), the water inlet valve assembly (3) is of an inverted T-shaped hollow structure with two open ends, the external thread (31) is arranged outside a bottom through hole of the water inlet valve assembly (3), and the second mounting assembly (32) is arranged outside a top through hole of the water inlet valve assembly (3).
10. A gas water heater, characterized in that, it includes the front end water filtering device of any claim 1-9, the gas water heater body (4), the inlet pipe (5), the outlet pipe (6) and the fastener (7), the inlet pipe (5) and the outlet pipe (6) are arranged in the gas water heater body (4), the front end water filtering device is installed at one end of the inlet pipe (5), the fastener (7) is arranged outside the gas water heater body (4) for cooperating with the lower end of the front end water filtering device to fix the front end water filtering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349234.8U CN212141639U (en) | 2019-12-24 | 2019-12-24 | Front end water filtering device and gas water heater using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349234.8U CN212141639U (en) | 2019-12-24 | 2019-12-24 | Front end water filtering device and gas water heater using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212141639U true CN212141639U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349234.8U Active CN212141639U (en) | 2019-12-24 | 2019-12-24 | Front end water filtering device and gas water heater using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212141639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915390A (en) * | 2021-09-22 | 2022-01-11 | 南京信息工程大学 | Automatic drain valve based on membrane structure |
-
2019
- 2019-12-24 CN CN201922349234.8U patent/CN212141639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915390A (en) * | 2021-09-22 | 2022-01-11 | 南京信息工程大学 | Automatic drain valve based on membrane structure |
| CN113915390B (en) * | 2021-09-22 | 2023-09-12 | 南京信息工程大学 | Automatic drain valve based on membrane structure |
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