CN208364887U - A kind of constant flow filtering valve group - Google Patents
A kind of constant flow filtering valve group Download PDFInfo
- Publication number
- CN208364887U CN208364887U CN201820878756.XU CN201820878756U CN208364887U CN 208364887 U CN208364887 U CN 208364887U CN 201820878756 U CN201820878756 U CN 201820878756U CN 208364887 U CN208364887 U CN 208364887U
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- China
- Prior art keywords
- valve
- strainer
- convergence piece
- wall
- cavity
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- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000003351 stiffener Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a kind of constant flow filtering valve groups, including permanent flow valve, convergence piece, strainer valve；The convergence piece is one for that will connect the connector that permanent flow valve and strainer valve link together, and is the column tube body that a middle part is connected；The front end outer wall of the convergence piece is equipped with thread segment, and its rear end is equipped with defining flange, and middle part axis direction is equipped with cavity and runs through both sides of the face, and at least one section of the cavity is hexagon；The outer wall of the convergence piece is additionally provided with the annular groove for installing sealing ring；The end of permanent flow valve and the nose threads of convergence piece connect, and the front end sleeve of strainer valve is set to the end of convergence piece, and strainer valve and the movable connection of convergence piece, strainer valve can be rotated around convergence piece axis.The constant flow filtering valve group of the utility model, it is easy for installation, structural strength is high, long service life.
Description
Technical field
The utility model relates to permanent flow valve technical field, in particular to a kind of constant flow filtering valve group.
Background technique
Permanent flow valve, i.e. constant flow control valve are the regulating valves with constant flow function, are usually used in limiting hydraulic pressure, prevent height
Hydraulic pressure presses quick-fried water pipe and connecting component.
Permanent flow valve in the prior art for pressure limiting, with structure is complicated, inconvenience is processed, service life is short, without net
In place of the deficiencies of water function.
The universal following defects of pressure limiting permanent flow valve:
Strainer valve inconvenient rotation after being connected and fixed, and then with the docking of other tube bodies when is very time-consuming laborious, installation is inconvenient；
Litter is influenced by impulsive force for a long time, and litter lower part can be gradually deviated from vertical direction and influence litter upper sealing gasket
Air-tightness；
Secondly, filter element because amorphous component limits fixation to it, is using after a certain period of time, by impulsive force shadow
Sound can be deformed gradually, influence filter effect；Again, the structural strength of guide cylinder has to be strengthened.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of it is easy for installation, structural strength is high, long service life, band
The constant flow filtering valve group of water purification function.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is,
A kind of constant flow filtering valve group, including permanent flow valve, convergence piece, strainer valve；
The convergence piece is one for that will connect the connector that permanent flow valve and strainer valve link together, and is in one
The column tube body of portion's conducting；The front end outer wall of the convergence piece is equipped with thread segment, and its rear end is equipped with defining flange, middle part axis
Line direction is equipped with cavity and runs through both sides of the face, and at least one section of the cavity is hexagon；The outer wall of the convergence piece is also
Equipped with the annular groove for installing sealing ring；
The end of permanent flow valve and the nose threads of convergence piece connect, and the front end sleeve of strainer valve is set to the end of convergence piece, mistake
Trap valve and the movable connection of convergence piece, strainer valve can be rotated around convergence piece axis；
The permanent flow valve include valve body, water inlet pipe, outlet pipe, guide cylinder, litter, spring, O-ring seal, pressure limiting piston,
Upper cover, pedestal, knob nut；
The valve inner is equipped with pressure limiting chamber, and the pressure limiting chamber is columned cavity, is equipped with guide cylinder vertically in cavity；
The guide cylinder be middle part be equipped with cylindrical cavity tubular barrel, thereon, lower end surface opening, side be equipped with one
The side ring wall of guide cylinder, the water inlet pipe of the limbers connection valve body are run through in limbers, the limbers；
The litter is arranged in guiding tube inner chamber, and pressure limiting piston, the lower end fitting of the pressure limiting piston are arranged on litter
Guide cylinder inner wall, the upper end gluing, sealing valve interior wall are sealed, O-ring seal is sheathed on pressure limiting piston；Preferably, described
Litter, the integrally formed setting of pressure limiting piston.
The spring pocket is set on litter, and the upper end is bonded upper cover, and lower end is bonded top surface on pressure limiting piston；
The middle of the base is equipped with cylindrical cavity, and the bottom end of litter is placed within cavity, can be in cavity up and down
Sliding, litter and the movable connection of cavity.
The outer wall of the guide cylinder is equipped with two stiffener plates, and the two sides of the stiffener plate are separately connected guiding drum outer wall
And valve interior wall；
The litter screw top connects knob nut.
The strainer valve includes valve body two, filter device, and the valve body two is the tube body of a three-port structure, including front end
Water inlet tube body, middle part water outlet tube body and tail portion filter device be inserted into tube body；
The inner wall of the water inlet tube body is equipped with limited step, and the bore of limited step is less than the outer diameter of defining flange；Limit
Flange is limited step barrier in side and is bonded to each other；
The filter device includes valve seat, strainer fixed limiting device, cylindrical filter net, side seal plug.
The fixed limiting device of inside connection strainer of the valve seat, the fixed limiting device of strainer is interior to be equipped with cylindrical filter net；
The fixed limiting device of the strainer is to set fitting horizontally disposed four limited posts of cylindrical filter net outer wall, described four
Root limited post circularizes setting；Limited post both ends are separately connected valve seat, side seal plug.
Preferably, the valve body two of the strainer valve, valve seat are plastic parts.
The utility model has the following beneficial effects:
Strainer valve and the movable connection of convergence piece, strainer valve can be rotated around convergence piece axis, permanent flow valve, so that filtering
Water outlet tube body (water outlet) on valve is flexible and changeable, can 360 degree rotation, allow for this valve group in this way has very in actual installation
Strong adaptability, it is convenient to be docked with the nozzle of different directions；
The setting of the fixed limiting device of strainer is so that the indeformable displacement of cylindrical filter net long-time service, maintains good mistake
Filter effect and service life；
Its overall structural strength height, long service life, band water purification function, can stablize limitation hydraulic pressure, can effectively prevent height
Hydraulic pressure presses quick-fried downstream water pipe and connecting component.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of constant flow filtering valve group of the utility model；
Fig. 2 is a kind of decomposition diagram of constant flow filtering valve group of the utility model；
Fig. 3 is a kind of valve body structure schematic diagram of constant flow filtering valve group of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1-Figure 3, a kind of constant flow filtering valve group, including permanent flow valve 1, convergence piece 3, strainer valve 2；
The convergence piece 3 is one for that will connect the connector that permanent flow valve 1 and strainer valve 2 link together, and is one
The column tube body of a middle part conducting；The front end outer wall of the convergence piece 3 is equipped with thread segment 31, and its rear end is equipped with defining flange
32, middle part axis direction is equipped with cavity and runs through both sides of the face, and at least one section of the cavity is hexagon 33；The rank
The outer wall of fitting 3 is additionally provided with the annular groove 34 for installing sealing ring；
The end of permanent flow valve 1 is connect with the nose threads of convergence piece 3, and the front end sleeve of strainer valve 2 is set to the end of convergence piece 3
End, strainer valve 2 and the movable connection of convergence piece 3, strainer valve 2 can be rotated around 3 axis of convergence piece；
The permanent flow valve 1 includes valve body 11, water inlet pipe 12, outlet pipe 13, guide cylinder 14, litter 15, spring 16, O-shaped close
Seal 17, pressure limiting piston 18, upper cover 19, pedestal 20, knob nut 21；
Pressure limiting chamber 4 is equipped with inside the valve body 11, the pressure limiting chamber 4 is columned cavity, is equipped with and leads vertically in cavity
To cylinder 14；
The guide cylinder 14 be middle part be equipped with cylindrical cavity tubular barrel, thereon, lower end surface opening, side is equipped with
The side ring wall of guide cylinder 14 is run through in one limbers 41, the limbers 41, and the limbers 41 is connected to the water inlet pipe of valve body 11
12；
The litter 15 is arranged in 14 inner cavity of guide cylinder, and pressure limiting piston 18, the pressure limiting piston 18 are arranged on litter 15
14 inner wall of lower end gluing, sealing guide cylinder, 11 inner wall of the upper end gluing, sealing valve body, O-ring seal 17 is sheathed on pressure limiting piston
On 18；Preferably, the litter 15, the integrally formed setting of pressure limiting piston 18.
The spring 16 is sheathed on litter 15, and the upper end is bonded upper cover 19, and lower end is bonded top surface on pressure limiting piston 18；
Cylindrical cavity is equipped in the middle part of the pedestal 20, the bottom end of litter 15 is placed within cavity, can be in cavity
It slides up and down, litter 15 and the movable connection of cavity.
The outer wall of the guide cylinder 14 is equipped with two stiffener plates 22, and the two sides of the stiffener plate 22 are separately connected guiding
14 outer walls of cylinder and 11 inner wall of valve body；
15 screw top of litter connects knob nut 21.
The strainer valve 2 includes valve body 26, filter device 5, and the valve body 26 is the tube body of a three-port structure, including
Water inlet tube body 61, the water outlet tube body 62 at middle part and the filter device of tail portion of front end are inserted into tube body 63；
The inner wall of the water inlet tube body 61 is equipped with limited step 64, and the bore of limited step 64 is less than the outer of defining flange 32
Diameter；Defining flange 32 is limited the barrier of step 64 in side and is bonded to each other；
The filter device 5 includes valve seat 51, strainer fixed limiting device 52, cylindrical filter net 53, side seal plug 54.
The fixed limiting device 52 of inside connection strainer of the valve seat 51, the fixed limiting device 52 of strainer is interior to be equipped with cylindricality mistake
Strainer 53；
The fixed limiting device 52 of the strainer is to set fitting horizontally disposed four limited posts of 53 outer wall of cylindrical filter net, institute
It states four limited posts and circularizes setting；Limited post both ends are separately connected valve seat 51, side seal plug 54.
Preferably, the valve body 26 of the strainer valve 2, valve seat 51 are plastic parts.
When this permanent flow valve filters valve group self-assembles, convergence piece 3 is first passed through into valve body 6, makes the barrier limit of limited step 64
Flange 32；The thread segment 32 of 3 one end of convergence piece is threadedly coupled with permanent flow valve 1, and subsequent assembling does not repeat.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (4)
1. a kind of constant flow filtering valve group, including permanent flow valve, convergence piece, strainer valve；It is characterized by:
The convergence piece is one for that will connect the connector that permanent flow valve and strainer valve link together, and is led for a middle part
Logical column tube body；The front end outer wall of the convergence piece is equipped with thread segment, and its rear end is equipped with defining flange, central axis side
To being equipped with cavity and running through both sides of the face, at least one section of the cavity is hexagon；The outer wall of the convergence piece is additionally provided with
For installing the annular groove of sealing ring；
The end of permanent flow valve and the nose threads of convergence piece connect, and the front end sleeve of strainer valve is set to the end of convergence piece, strainer valve
With the movable connection of convergence piece, strainer valve can be rotated around convergence piece axis；
The strainer valve includes valve body two, filter device, and the valve body two is the tube body of a three-port structure, including front end into
The filter device of water pipe body, the water outlet tube body at middle part and tail portion is inserted into tube body；
The inner wall of the water inlet tube body is equipped with limited step, and the bore of limited step is less than the outer diameter of defining flange；Defining flange
Step barrier is limited in side and is bonded to each other.
2. constant flow filtering valve group as described in claim 1, it is characterised in that: the permanent flow valve includes valve body, water inlet pipe, water outlet
Pipe, guide cylinder, litter, spring, O-ring seal, pressure limiting piston, upper cover, pedestal, knob nut；
The valve inner is equipped with pressure limiting chamber, and the pressure limiting chamber is columned cavity, is equipped with guide cylinder vertically in cavity；
The guide cylinder be middle part be equipped with cylindrical cavity tubular barrel, thereon, lower end surface opening, side be equipped with a water flowing
The side ring wall of guide cylinder, the water inlet pipe of the limbers connection valve body are run through in hole, the limbers；
The litter is arranged in guiding tube inner chamber, and pressure limiting piston, the lower end gluing, sealing of the pressure limiting piston are arranged on litter
Guide cylinder inner wall, the upper end gluing, sealing valve interior wall, O-ring seal are sheathed on pressure limiting piston；
The spring pocket is set on litter, and the upper end is bonded upper cover, and lower end is bonded top surface on pressure limiting piston；
The middle of the base is equipped with cylindrical cavity, and the bottom end of litter is placed within cavity, can slide up and down in cavity,
Litter and the movable connection of cavity；
The outer wall of the guide cylinder is equipped with two stiffener plates, and the two sides of the stiffener plate are separately connected guiding drum outer wall and valve
Internal wall；
The litter screw top connects knob nut.
3. constant flow filtering valve group as claimed in claim 2, it is characterised in that: the filter device includes that valve seat, strainer are fixed
Limiting device, cylindrical filter net, side seal plug；
The fixed limiting device of inside connection strainer of the valve seat, the fixed limiting device of strainer is interior to be equipped with cylindrical filter net；
The fixed limiting device of the strainer is to set fitting horizontally disposed four limited posts of cylindrical filter net outer wall, four limits
Position column circularizes setting；Limited post both ends are separately connected valve seat, side seal plug.
4. constant flow filtering valve group as claimed in claim 3, it is characterised in that: the litter, the integrally formed setting of pressure limiting piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878756.XU CN208364887U (en) | 2018-06-07 | 2018-06-07 | A kind of constant flow filtering valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878756.XU CN208364887U (en) | 2018-06-07 | 2018-06-07 | A kind of constant flow filtering valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364887U true CN208364887U (en) | 2019-01-11 |
Family
ID=64927909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878756.XU Expired - Fee Related CN208364887U (en) | 2018-06-07 | 2018-06-07 | A kind of constant flow filtering valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612891A (en) * | 2018-07-04 | 2018-10-02 | 合肥迪鑫信息科技有限公司 | A kind of intelligently realizing explosion-proof water valve component |
-
2018
- 2018-06-07 CN CN201820878756.XU patent/CN208364887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612891A (en) * | 2018-07-04 | 2018-10-02 | 合肥迪鑫信息科技有限公司 | A kind of intelligently realizing explosion-proof water valve component |
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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 |
Granted publication date: 20190111 |