CN208634425U - A kind of strainer valve - Google Patents
A kind of strainer valve Download PDFInfo
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- CN208634425U CN208634425U CN201821348829.0U CN201821348829U CN208634425U CN 208634425 U CN208634425 U CN 208634425U CN 201821348829 U CN201821348829 U CN 201821348829U CN 208634425 U CN208634425 U CN 208634425U
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- valve
- valve body
- filter screen
- strainer
- blow down
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Abstract
The utility model provides a kind of strainer valve, belongs to technical field of valve manufacturing.It solves the problems such as existing strainer valve filter screen blocking.This strainer valve includes the valve body one with inlet and outlet, there is a blow down branch being connected with one inner cavity of valve body on valve body one, the filter screen for being cylindrical in shape and separating one inner cavity of valve body is equipped in blow down branch, blow down branch is connected with the blowdown valve of control of sewage disposal branch pipe on-off, blowdown valve includes valve body two, sealing structure is equipped between valve body two and blow down branch, the inner end of valve body two is protruded into blow down branch and is fixed with cutting member, when valve body two drives cutting member rotation, cutting member is purged processing to the attachment on filter screen.The utility model has many advantages, such as that blowdown is convenient, can facilitate solution filter screen blockage problem.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, is related to a kind of strainer valve.
Background technique
Strainer valve is usually mounted to the input end of the equipment such as hydraulic control valve, pressure reducing valve, relief valve and Valve for keeping constant water level, is used to
The impurity in medium is eliminated, prevents granular impurity from entering channel and resulting in blockage, the equipment of protection pipe road.
Such as Chinese patent literature data discloses a kind of strainer valve [application number: 201020300385.0；Granted publication
Number: CN201599489U] comprising valve body has a blow down branch communicated with body cavity, in blowdown branch on valve body
It is equipped with a filtration core in pipe, the valve deck for pressing filtration core is equipped at the port of blow down branch, there is one on valve deck
Sewage draining exit is equipped with a sealing element at sewage draining exit.
Above-mentioned strainer valve is provided with a sewage draining exit on valve deck, realizes that not having to disassembly bottom flange is just able to achieve cleaning filtering
Core improves work efficiency, but when impurity and suspended matter be excessive and when congestion filtration core, then need valve deck and filtration core all
Under disassembly, impurity and suspended matter could be discharged, reinstall valve deck and filtration core again later, it is inconvenient, and valve deck and
After filtration core disassembly, blow down branch was constantly in water state, will cause water resource waste.
Summary of the invention
The purpose of this utility model is to provide that a kind of blowdown is convenient, energy for the above-mentioned problems in the prior art
Facilitate the strainer valve for solving filter screen blockage problem.
The purpose of this utility model can be realized by the following technical scheme: a kind of strainer valve, including with water inlet and
The valve body one of water outlet has a blow down branch being connected with one inner cavity of valve body on the valve body one, in blow down branch
It is interior equipped with the filter screen for being cylindrical in shape and separating one inner cavity of valve body, which is characterized in that the blow down branch is connected with control
The blowdown valve of blow down branch on-off, the blowdown valve include valve body two, are equipped between the valve body two and blow down branch close
Cutting member is protruded into blow down branch and are fixed in seal structure, the inner end of valve body two, when the valve body two drives cutting member rotation
The cutting member of Shi Suoshu is purged processing to the attachment on filter screen.
This strainer valve can filter the impurity and suspended matter entirely crossed in water route by filter screen, this strainer valve is applied to ground
When in heating system, it may filter that the impurity such as silt and the iron rust sewage of floor heating water quality, impurity and dirt can be discharged by opening blowdown valve,
Blowdown is convenient；When the suspended particle clogging filter screen of impurity, dirt or some bulky grains, by rotating valve body two, two band of valve body
Dynamic cutting member rotation, so that cutting member carries out cutting removing processing to impurity, dirt or the bulky grain suspended matter on filter screen, it
Impurity, dirt and suspended matter that blowdown valve can be discharged after chopping are opened afterwards, are conveniently solved filter screen blockage problem, are guaranteed pipe
Road water route is current, guarantees that hydraulic pressure is normal in pipeline, cleaned without professional hydropower installation work with pipeline blowdown, reduce use at
This.
In a kind of above-mentioned strainer valve, the sealing structure includes locking cap, the locking cap and blow down branch
It is threadedly coupled, one end of the filter screen contacts at the end face of one inner cavity of valve body, and the other end of filter screen contacts at locking cap
Inner face, the valve body two is inserted into locking cap and is equipped at least two sealing rings between valve body two and locking cap.Locking
Cap facilitates filter screen to position, and two grafting of valve body is also facilitated to position, and sealing ring ensure that the leakproofness between valve body two and locking cap.
In a kind of above-mentioned strainer valve, the cutting member is located in filter screen and cutting member reclines, and filter screen inner wall is set
It sets.Filter screen installation positioning is convenient in this way, and not will cause filter screen displacement, the operation is stable in cutting member rotation process.
In a kind of above-mentioned strainer valve, the cutting member includes connection that is annular in shape and being threadedly coupled with valve body two
Portion, the interconnecting piece are circumferentially evenly equipped with the blade portion of several axial extensions, and the blade portion filter screen inner wall that reclines is set
It sets and the top in blade portion is flush to the setting of filter screen end, the interconnecting piece contacts at locking cap setting.Valve body two and company
Socket part is easy to connect, and interconnecting piece contacts at locking cap and falls off to avoid valve body two in use process, when valve body two drives cutting member
Rotation, multi-disc blade portion recline the rotation of filter screen inner wall, so that the impurity and dirt on filter screen are removed in fly-cutting, chopping is big
The suspended matter of particle, it is easy to operate.
In a kind of above-mentioned strainer valve, the valve body one is equipped with the temperature, pressure table for being connected to water outlet.Temperature
Pressure gauge is used to check the water moderate pressure of water outlet, the water pressure shown by temperature, pressure table, to judge that filter screen is
No blocking, convenient processing blowdown in time.
In a kind of above-mentioned strainer valve, the valve body one is equipped with the valve ball one being located in water inlet, the valve
Ball one is connected with valve rod one, and the outer end of the valve rod one stretches out valve body and is fixed with handle one together.Pass through handle one, valve rod one
The on-off that water inlet is controlled with valve ball one, facilitates operation, and during solving filter screen blocking, water inlet is in an off state,
Water resource is saved.
In a kind of above-mentioned strainer valve, the blowdown valve includes the valve ball two in valve body two, the valve ball
Two are connected with valve rod two, and the outer end of the valve rod two stretches out valve body two and is fixed with handle two.Pass through handle two, two and of valve rod
The on-off of two control of sewage disposal valve of valve ball.
In a kind of above-mentioned strainer valve, the water inlet is connected with PPR connector, and the water outlet is connected with connection
Pipe, the valve body two are connected with pipe fitting.Pipeline is facilitated to connect in this way.
Compared with prior art, the blowdown of this strainer valve is convenient, can facilitate and solve the problems, such as that filter screen blocks, use cost
It is low, and good operating stability, it can save water, convenient for pipeline connection arrangement.
Detailed description of the invention
Fig. 1 is the schematic structural cross-sectional view of this strainer valve.
Fig. 2 is the schematic enlarged-scale view in Fig. 1 at circle A.
In figure, 1, valve body one；1a, water inlet；1b, water outlet；2, blow down branch；3, filter screen；4, blowdown valve；4a, valve
Body two；5, cutting member；5a, interconnecting piece；5b, blade portion；6, locking cap；7, sealing ring；8, temperature, pressure table；9, valve ball one；10,
Valve rod one；11, handle one；12, valve ball two；13, valve rod two；14, handle two；15, PPR connector；16, connecting tube；17, pipe connects
Head.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this strainer valve includes the valve body 1 with water inlet 1a and water outlet 1b, have one on valve body 1
The blow down branch 2 that root is connected with one 1 inner cavity of valve body is equipped in blow down branch 2 and is cylindrical in shape and separates one 1 inner cavity of valve body
Filter screen 3, blow down branch 2 is connected with the blowdown valve 4 of 2 on-off of control of sewage disposal branch pipe, and blowdown valve 4 includes two 4a of valve body, valve body
Sealing structure is equipped between two 4a and blow down branch 2, cutting member 5 is protruded into blow down branch 2 and be fixed in the inner end of two 4a of valve body,
When two 4a of valve body drives cutting member 5 to rotate, cutting member 5 is purged processing to the attachment on filter screen 3.
Further to describe in detail, sealing structure includes locking cap 6, and locking cap 6 is threadedly coupled with blow down branch 2, and the one of filter screen 3
End contacts at the end face of one 1 inner cavity of valve body, and the other end of filter screen 3 contacts at the inner face of locking cap 6, two 4a of valve body insertion lock
Sealing ring 7 there are two being set in tight cap 6 and between two 4a of valve body and locking cap 6.Cutting member 5 is located in filter screen 3 and cutting member 5 pastes
It is arranged by 3 inner wall of filter screen, as shown in Fig. 2, cutting member 5 includes annular in shape and is threadedly coupled with two 4a of valve body in the present embodiment
Interconnecting piece 5a, interconnecting piece 5a is circumferentially evenly equipped with the blade portion 5b of several axial extensions, and blade portion 5b reclines 3 inner wall of filter screen
It is arranged and the top of blade portion 5b is flush to the setting of 3 end of filter screen, interconnecting piece 5a contacts at the setting of locking cap 6.
Valve body 1 is equipped with the temperature, pressure table 8 for being connected to water outlet 1b.Valve body 1, which is equipped with, to be located in water inlet 1a
Valve ball 1, valve ball 1 is connected with valve rod 1, and the outer end of valve rod 1 stretches out valve body 1 and is simultaneously fixed with handle 1.Row
Dirty valve 4 includes the valve ball 2 12 in two 4a of valve body, and valve ball 2 12 is connected with valve rod 2 13, and valve is stretched out in the outer end of valve rod 2 13
Two 4a of body is simultaneously fixed with handle 2 14.In order to which pipeline is easy to connect, water inlet 1a is connected with PPR connector 15, water outlet 1b connection
There is connecting tube 16, two 4a of valve body is connected with pipe fitting 17.
This strainer valve can filter the impurity and suspended matter entirely crossed in water route by filter screen 3, this strainer valve is applied to
When in ground heating system, it may filter that the impurity such as silt and the iron rust sewage of floor heating water quality, impurity and dirt can be discharged by opening blowdown valve 4
Dirt, blowdown are convenient；When the suspended particle clogging filter screen 3 of impurity, dirt or some bulky grains, temperature, pressure table 8 is detected out
Hydraulic pressure increases in the 1b of the mouth of a river, judges that impurity and dirt increase in filter screen 3 or filter screen 3 blocks, can first open at this time
Blowdown valve 4 carries out blowdown, blowdown valve 4 is closed after blowdown, observed temperature pressure gauge 8 is then filter screen if pressure is still larger again
3 block, and can first pass through valve ball 1 at this time and close water inlet 1a, rotate two 4a of valve body later, and two 4a of valve body drives cutting member
5 rotation, multi-disc blade portion 5b recline 3 inner wall of filter screen rotation, thus fly-cutting remove filter screen 3 on impurity and dirt,
The suspended matter of bulky grain is shredded, valve ball 1 and blowdown valve 4 are then opened, carries out blowdown, this addresses the problem the blockings of filter screen 3
Problem, it is easy to operate, cleaned without professional hydropower installation work with pipeline blowdown, reduce use cost.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of strainer valve, including the valve body one (1) with water inlet (1a) and water outlet (1b), on the valve body one (1)
The blow down branch (2) being connected with one with valve body one (1) inner cavity is equipped in the blow down branch (2) and is cylindrical in shape and by valve body
The filter screen (3) that one (1) inner cavity separates, which is characterized in that the blow down branch (2) is connected with control of sewage disposal branch pipe (2)
The blowdown valve (4) of on-off, the blowdown valve (4) include valve body two (4a), the valve body two (4a) and blow down branch (2) it
Between be equipped with sealing structure, the inner end of valve body two (4a) is protruded into blow down branch (2) and is fixed with cutting member (5), when the valve
Cutting member (5) described in when body two (4a) drives cutting member (5) to rotate is purged processing to the attachment on filter screen (3).
2. a kind of strainer valve according to claim 1, which is characterized in that the sealing structure includes locking cap (6), institute
The locking cap (6) stated is threadedly coupled with blow down branch (2), and one end of the filter screen (3) contacts at valve body one (1) inner cavity
End face, the other end of filter screen (3) contact at the inner face of locking cap (6), and the valve body two (4a) is inserted into locking cap (6)
And at least two sealing rings (7) are equipped between valve body two (4a) and locking cap (6).
3. a kind of strainer valve according to claim 2, which is characterized in that the cutting member (5) is located in filter screen (3)
And cutting member (5) recline filter screen (3) inner wall setting.
4. a kind of strainer valve according to claim 3, which is characterized in that the cutting member (5) include it is annular in shape simultaneously
The interconnecting piece (5a) being threadedly coupled with valve body two (4a), the interconnecting piece (5a) are circumferentially evenly equipped with the sword of several axial extensions
Piece portion (5b), the blade portion (5b) reclines the setting of filter screen (3) inner wall and the top of blade portion (5b) is flush to filter screen
(3) end is arranged, and the interconnecting piece (5a) contacts at locking cap (6) setting.
5. a kind of strainer valve according to claim 1 or 2 or 3 or 4, which is characterized in that the valve body one (1) is equipped with
It is connected to the temperature, pressure table (8) of water outlet (1b).
6. a kind of strainer valve according to claim 1, which is characterized in that the valve body one (1), which is equipped with, is located at water inlet
Valve ball one (9) in mouth (1a), the valve ball one (9) are connected with valve rod one (10), and the outer end of the valve rod one (10) is stretched
Valve body one (1) and it is fixed with handle one (11) out.
7. a kind of strainer valve according to claim 1, which is characterized in that the blowdown valve (4) includes being located at valve body two
Valve ball two (12) in (4a), the valve ball two (12) are connected with valve rod two (13), and the outer end of the valve rod two (13) is stretched
Valve body two (4a) and it is fixed with handle two (14) out.
8. a kind of strainer valve according to claim 1, which is characterized in that the water inlet (1a) is connected with PPR connector
(15), the water outlet (1b) is connected with connecting tube (16), and the valve body two (4a) is connected with pipe fitting (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348829.0U CN208634425U (en) | 2018-08-21 | 2018-08-21 | A kind of strainer valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348829.0U CN208634425U (en) | 2018-08-21 | 2018-08-21 | A kind of strainer valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634425U true CN208634425U (en) | 2019-03-22 |
Family
ID=65741879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348829.0U Active CN208634425U (en) | 2018-08-21 | 2018-08-21 | A kind of strainer valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701597A (en) * | 2019-09-12 | 2020-01-17 | 广东韶钢松山股份有限公司 | Device and method for detecting boiler pollution discharge |
| CN111911653A (en) * | 2020-08-06 | 2020-11-10 | 浙江金隆铜业股份有限公司 | Filter valve with automatic back washing function |
| CN114263767A (en) * | 2021-12-21 | 2022-04-01 | 董服义 | Water outlet valve with instant sewage discharge function |
-
2018
- 2018-08-21 CN CN201821348829.0U patent/CN208634425U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701597A (en) * | 2019-09-12 | 2020-01-17 | 广东韶钢松山股份有限公司 | Device and method for detecting boiler pollution discharge |
| CN111911653A (en) * | 2020-08-06 | 2020-11-10 | 浙江金隆铜业股份有限公司 | Filter valve with automatic back washing function |
| CN114263767A (en) * | 2021-12-21 | 2022-04-01 | 董服义 | Water outlet valve with instant sewage discharge function |
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