CN208193808U - A kind of circumscribed water heater pre-filtering device - Google Patents
A kind of circumscribed water heater pre-filtering device Download PDFInfo
- Publication number
- CN208193808U CN208193808U CN201820236944.2U CN201820236944U CN208193808U CN 208193808 U CN208193808 U CN 208193808U CN 201820236944 U CN201820236944 U CN 201820236944U CN 208193808 U CN208193808 U CN 208193808U
- Authority
- CN
- China
- Prior art keywords
- pipe
- inner cylinder
- water heater
- filter mechanism
- filtering device
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a kind of circumscribed water heater pre-filtering devices.The filter device includes valve head and filter mechanism, the valve head includes the shell in threeway tubulose, three nozzles are respectively with the water inlet pipe connecting with water pipeline, the screen pipe with the outlet pipe connecting with heater inleting pipe and for connecting filter mechanism on shell, screen pipe is connected to outlet pipe, interior of shell is equipped with for blocking the partition that water inlet pipe is connected to outlet pipe and water inlet pipe and screen pipe are connected to, and the corresponding partition of screen pipe is equipped with through-hole, through-hole and plunger bottom end cooperate, and plunger head is connect by spring with outer casing inner wall；The filter mechanism includes open top and the outer cylinder that is detachably connected with screen pipe, and filter core is equipped in outer cylinder, is equipped with thimble at corresponding plunger at the top of filter mechanism.The utility model is ingenious in design, and may not need cutting water inlet can carry out replacing filter mechanism online, while the inner cylinder filter core of filter mechanism can be cleared up with quick-replaceable, easy to operate.
Description
Technical field
The utility model belongs to field of household appliances more particularly to a kind of circumscribed water heater pre-filtering device.
Background technique
Water heater is a kind of common household electrical appliances, is mainly used for heating water to facilitate people's shower use, existing water heater
It is typically employed on water feeding of heater pipeline and fore filter is set, to be filtered to the water source for entering water heater, on the one hand
It can purify water, on the other hand can reduce the scale inside water heater liner and generate.
Fore filter in the prior art must all close the water inlet of water heater in installation or demolition in advance, install
After can open the water inlet of water heater, complicated operation, and existing fore filter structure and function is more simple
It is single, it can not reuse and clean, be difficult meet the needs of people.
Utility model content
The purpose of the utility model is to provide a kind of circumscribed water heater pre-filtering device, the utility model design is skilful
Wonderful, may not need cutting water inlet can be replaced online, easy to operate.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of circumscribed water heater pre-filtering device, the filter device include valve head and filter mechanism, the valve head
Including the shell in threeway tubulose, three nozzles are respectively with water inlet pipe, use and the water heater connecting with water pipeline on shell
The outlet pipe that water inlet pipe connects and the screen pipe for connecting filter mechanism, screen pipe are connected to outlet pipe, and interior of shell is set
Have for blocking the partition that water inlet pipe is connected to outlet pipe and water inlet pipe and screen pipe are connected to, and on the corresponding partition of screen pipe
Equipped with through-hole, through-hole and plunger bottom end cooperate, and plunger head is connect by spring with outer casing inner wall；The filter mechanism includes top
Portion is open and the outer cylinder that is detachably connected with screen pipe, is equipped with filter core in outer cylinder, is equipped with top at corresponding plunger at the top of filter mechanism
Needle.
Preferably, the plunger includes horizontally disposed patch and the chock plug for being integrally connected to patch bottom, chock plug and logical
Hole cooperation, patch top are connect by the spring that the moment is in confined state with outer casing inner wall.
Preferably, the outer casing inner wall is equipped with limited post, and the spring is set in outside limited post, and limited post is same with chock plug
Axis setting.
Preferably, the limited post is connected with guide post, guide post in hollow structure and bottom opening, patch top
With limit column internal diameter clearance fit.
Preferably, the patch top end surface is equipped with groove, and the spring bottom end is located in groove.
Preferably, the chock plug outer wall is circumferentially embedded with seal washer, and chock plug cooperates seal washer to block through-hole.
Preferably, the filter mechanism further includes the inner cylinder being set in outer cylinder, and the filter core is set to inside inner cylinder, institute
It states thimble to be set at inner cylinder top end surface, the sealing rubber ring around thimble setting, sealant is additionally provided in inner cylinder top end surface
Inlet opening is offered in inner cylinder top end surface between circle and thimble, inner tank theca offers apopore, filter mechanism and filtering
Under pipe connection status, inner cylinder is connected to outlet pipe.
Preferably, bulge loop is equipped at the inner cylinder top end surface, sealing rubber ring is located above bulge loop and is equipped with embedding with bulge loop
The outer cylinder of the caulking groove of conjunction, filter mechanism is threadedly coupled with screen pipe；Outer cylinder and screen pipe are under threaded connection state, sealant
Circle contacts the partition bottom surface for offering through-hole.
Preferably, bottom is equipped with the branch pipe cooperated with inner cylinder in the outer cylinder, is equipped with the branch for being used to support inner cylinder in branch pipe
Frame, inner cylinder are located at the cylinder body outer wall in branch pipe equipped with sealed rubber ring.
The operation very simple of the utility model:
In water heater installation, the water inlet pipe of the utility model valve head is connect with the water pipeline for connecting water source, simultaneously
The outlet pipe of valve head is connect with heater inleting pipe, then again by the branch pipe grafting in the inner cylinder and outer cylinder of filter mechanism
After cooperation, so that outer cylinder is threadedly coupled with the screen pipe of valve head.
When filter mechanism and valve head are not connected to, since the spring moment in valve head is in confined state, so spring
One end contacts outer casing inner wall, and the other end pushes patch, and chock plug is driven to move down for patch so that chock plug blocks through-hole, while on chock plug
Seal washer compresses the partition that is in of through-hole, prevents water flow from leaking out from the gap location of through-hole and chock plug, so can be realized into
Isolation operation between water pipe and screen pipe and water inlet pipe and outlet pipe.
When filter mechanism is connect with valve head, the thimble at the top of inner cylinder overcomes the elastic force pushing tow chock plug of spring, so that through-hole
Exposure, water enter in valve head shell from water inlet pipe, and then flow into inner cylinder from the inlet opening at the top of through-hole and inner cylinder, through filtration core
Filtering after from inner cylinder barrel apopore outflow, finally by valve head outlet pipe flow into water heater in.Inner cylinder top simultaneously
The sealing rubber ring in portion can prevent water flow from not flowing directly into outer cylinder by inner cylinder and then enter water heater.Spring is limited
The limit of column, the displacement of chock plug are limited column limit by guide post, and chock plug can be effectively ensured and only carry out axial displacement, in turn
Realize effectively opening and closing for through-hole.
Inner cylinder is set in the branch pipe of outer cylinder bottom, and position stablizes while being also convenient for plug replacement.
The utility model compared with prior art, has the advantages that the utility model is ingenious in design, may not need cutting
Water inlet can carry out replacing filter mechanism online, while the inner cylinder filter core of filter mechanism can be cleared up with quick-replaceable, easy to operate
Fast.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of circumscribed water heater pre-filtering device in specific embodiment；
Fig. 2 is the valve head structural schematic diagram of pre-filtering device shown in Fig. 1；
Fig. 3 is the filter mechanism structural schematic diagram of pre-filtering device shown in Fig. 1；
Fig. 4 is the structural schematic diagram of pre-filtering device and water heater connection status shown in Fig. 1.
Note: arrow indicates water (flow) direction in Fig. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figs 1-4, a kind of circumscribed water heater pre-filtering device, the filter device include valve head 1 and filtering
Mechanism, the valve head 1 include the shell in threeway tubulose, and three nozzles are respectively with the water inlet connecting with water pipeline on shell
Pipe 11, the screen pipe 13 with the outlet pipe 12 being connect with heater inleting pipe 5 and for connecting filter mechanism, screen pipe 13 with
Outlet pipe 12 is connected to, and interior of shell is equipped with for blocking water inlet pipe 11 to be connected to outlet pipe 12 and water inlet pipe 11 and screen pipe 13
The partition 14 of connection, and the corresponding partition of screen pipe 13 is equipped with through-hole 15, outer casing inner wall, which corresponds to, is coaxially provided with limit at through-hole 15
Position column 26, limited post 26 are equipped with the bullet for being in confined state at the moment in hollow structure and bottom opening, 26 outer cover of limited post
Spring 25,25 top of spring is contacted with outer casing inner wall, bottom and the top end surface groove of horizontally disposed patch 21 contradict, patch 21
Top is connected with guide post 23, guide post 23 and 26 internal diameter clearance fit of limited post；21 bottom of patch is connected with plug
First 22,22 outer wall of chock plug is circumferentially embedded with seal washer 24, and chock plug 22 cooperates seal washer 24 to block through-hole 15；
The filter mechanism include open top and be detachably connected with screen pipe 13 outer cylinder 3, be set in outer cylinder 3
Inner cylinder 4, bottom is equipped with the branch pipe 31 cooperate with inner cylinder 4 in outer cylinder 3, interior equipped with the bracket 32 for being used to support inner cylinder 4 in branch pipe 31
Cylinder 4 is located at the cylinder body outer wall in branch pipe and is equipped with sealed rubber ring 47；
It is equipped with filter core 41 in inner cylinder 4, thimble 45 is equipped at 4 top end surface of inner cylinder, is additionally provided in 4 top end surface of inner cylinder circular
The bulge loop 42 of thimble setting, sealing rubber ring 43 are located at the top of bulge loop 42 and are equipped with the caulking groove chimeric with bulge loop, sealing rubber ring 43 and
Inlet opening 44 is offered in inner cylinder top end surface between thimble 45, inner tank theca offers apopore 46, outer cylinder 3 and screen pipe
13 are threadedly coupled, and when outer cylinder and screen pipe are under connection status, inner cylinder 4 is connected to outlet pipe 12；Outer cylinder 3 and screen pipe 13
It is threadedly coupled；Sealing rubber ring 43 contacts the partition bottom surface for offering through-hole 15.
The operation very simple of the utility model:
In water heater installation, the water inlet pipe of the utility model valve head is connect with the water pipeline for connecting water source, simultaneously
The outlet pipe of valve head is connect with heater inleting pipe, then again by the branch pipe grafting in the inner cylinder and outer cylinder of filter mechanism
After cooperation, so that outer cylinder is threadedly coupled with the screen pipe of valve head.
When filter mechanism and valve head are not connected to, since the spring moment in valve head is in confined state, so spring
One end contacts outer casing inner wall, and the other end pushes patch, and chock plug is driven to move down for patch so that chock plug blocks through-hole, while on chock plug
Seal washer compresses the partition that is in of through-hole, prevents water flow from leaking out from the gap location of through-hole and chock plug, so can be realized into
Isolation operation between water pipe and screen pipe and water inlet pipe and outlet pipe.
When filter mechanism is connect with valve head, the thimble at the top of inner cylinder overcomes the elastic force pushing tow chock plug of spring, so that through-hole
Exposure, water enter in valve head shell from water inlet pipe, and then flow into inner cylinder from the inlet opening at the top of through-hole and inner cylinder, through filtration core
Filtering after from inner cylinder barrel apopore outflow, finally by valve head outlet pipe flow into water heater in.Inner cylinder top simultaneously
The sealing rubber ring in portion can prevent water flow from not flowing directly into outer cylinder by inner cylinder and then enter water heater.Spring is limited
The limit of column, the displacement of chock plug are limited column limit by guide post, and chock plug can be effectively ensured and only carry out axial displacement, in turn
Realize effectively opening and closing for through-hole.
Inner cylinder is set in the branch pipe of outer cylinder bottom, and position stablizes while being also convenient for plug replacement.
Claims (9)
1. a kind of circumscribed water heater pre-filtering device, which is characterized in that the filter device includes valve head and filter mechanism,
The valve head includes the shell in threeway tubulose, and three nozzles are respectively with the water inlet pipe connecting with water pipeline, use on shell
The outlet pipe connecting with heater inleting pipe and the screen pipe for connecting filter mechanism, screen pipe are connected to outlet pipe, outside
It is equipped with inside shell for blocking the partition that water inlet pipe is connected to outlet pipe and water inlet pipe and screen pipe are connected to, and screen pipe is corresponding
Partition be equipped with through-hole, through-hole and plunger bottom end cooperate, and plunger head is connect by spring with outer casing inner wall；The filter
Structure includes open top and the outer cylinder that is detachably connected with screen pipe, and filter core, corresponding plunger at the top of filter mechanism are equipped in outer cylinder
Place is equipped with thimble.
2. circumscribed water heater pre-filtering device as described in claim 1, which is characterized in that the plunger is set including level
The patch set and the chock plug for being integrally connected to patch bottom, chock plug and through-hole cooperate, and are in and are compressed by the moment at the top of patch
The spring of state is connect with outer casing inner wall.
3. circumscribed water heater pre-filtering device as claimed in claim 2, which is characterized in that the outer casing inner wall is equipped with limit
Position column, the spring are set in outside limited post, and limited post and chock plug are coaxially disposed.
4. circumscribed water heater pre-filtering device as claimed in claim 3, which is characterized in that the limited post is in hollow knot
Structure and bottom opening, patch top are connected with guide post, guide post and limit column internal diameter clearance fit.
5. circumscribed water heater pre-filtering device as described in claim 3 or 4, which is characterized in that the patch top end
Face is equipped with groove, and the spring bottom end is located in groove.
6. circumscribed water heater pre-filtering device as claimed in claim 2, which is characterized in that the chock plug outer wall is circumferentially embedding
Equipped with seal washer, chock plug cooperates seal washer to block through-hole.
7. circumscribed water heater pre-filtering device as described in claim 1, which is characterized in that the filter mechanism further includes
The inner cylinder being set in outer cylinder, the filter core are set to inside inner cylinder, and the thimble is set at inner cylinder top end surface, inner cylinder top
It is additionally provided with the sealing rubber ring around thimble setting on end surface, is offered in the inner cylinder top end surface between sealing rubber ring and thimble
Inlet opening, inner tank theca offer apopore, and under screen pipe connection status, inner cylinder is connected to filter mechanism with outlet pipe.
8. circumscribed water heater pre-filtering device as claimed in claim 7, which is characterized in that at the inner cylinder top end surface
Equipped with bulge loop, sealing rubber ring is located above bulge loop and is equipped with the caulking groove chimeric with bulge loop, the outer cylinder and screen pipe spiral shell of filter mechanism
Line connection；Outer cylinder and screen pipe are under threaded connection state, and sealing rubber ring contacts the partition bottom surface for offering through-hole.
9. circumscribed water heater pre-filtering device as claimed in claim 7, which is characterized in that bottom is equipped in the outer cylinder
With the branch pipe of inner cylinder cooperation, branch pipe is interior to be equipped with the bracket for being used to support inner cylinder, and the cylinder body outer wall that inner cylinder is located in branch pipe is equipped with
Sealed rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236944.2U CN208193808U (en) | 2018-02-10 | 2018-02-10 | A kind of circumscribed water heater pre-filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236944.2U CN208193808U (en) | 2018-02-10 | 2018-02-10 | A kind of circumscribed water heater pre-filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193808U true CN208193808U (en) | 2018-12-07 |
Family
ID=64535021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820236944.2U Expired - Fee Related CN208193808U (en) | 2018-02-10 | 2018-02-10 | A kind of circumscribed water heater pre-filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425324A (en) * | 2019-08-26 | 2019-11-08 | 高满囡 | With the solenoid valve for being filtered function to water body impurity |
| WO2021203598A1 (en) * | 2020-04-07 | 2021-10-14 | 菲时特集团股份有限公司 | Anti-odor and anti-blocking type three-way filtering closestool pipe |
| CN114777335A (en) * | 2022-04-13 | 2022-07-22 | 张志鹏 | Heat exchanger of gas wall-mounted furnace |
-
2018
- 2018-02-10 CN CN201820236944.2U patent/CN208193808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425324A (en) * | 2019-08-26 | 2019-11-08 | 高满囡 | With the solenoid valve for being filtered function to water body impurity |
| WO2021203598A1 (en) * | 2020-04-07 | 2021-10-14 | 菲时特集团股份有限公司 | Anti-odor and anti-blocking type three-way filtering closestool pipe |
| CN114777335A (en) * | 2022-04-13 | 2022-07-22 | 张志鹏 | Heat exchanger of gas wall-mounted furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |