CN213039924U - Multifunctional slow-closing salt valve - Google Patents
Multifunctional slow-closing salt valve Download PDFInfo
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- CN213039924U CN213039924U CN202021609226.9U CN202021609226U CN213039924U CN 213039924 U CN213039924 U CN 213039924U CN 202021609226 U CN202021609226 U CN 202021609226U CN 213039924 U CN213039924 U CN 213039924U
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- closing
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Abstract
The utility model discloses a multi-functional salt valve that slowly closes, include: the salt valve comprises a base, a valve body, a salt valve floater and a salt valve guide plate; the base is connected with the pipeline through a pipeline interface, and the base is connected with the valve body through a valve body interface; a non-return interception ball is arranged in the inner cavity of the base; the valve body includes: the salt valve comprises a salt valve bracket, a salt valve core and a salt valve cover; the salt valve support is fixedly arranged above a valve body connector of the base, the salt valve cover is sleeved on the outer side of the salt valve support and is fixedly connected with the base, one end of the salt valve core is provided with a salt valve core spherical surface, the salt valve core spherical surface is arranged in the salt valve support, the other end of the salt valve core penetrates through the salt valve cover and extends to the outer part of the salt valve cover, and the salt valve float is arranged on the salt valve core on the outer side of the salt valve cover; a salt valve guide plate fixed with the pipeline is arranged on the salt valve core and is arranged on the upper side of the salt valve floater; the bottom of the salt valve bracket is provided with a shutoff groove. The utility model discloses have water injection protection, air contrary, slowly close and filtering capability, be suitable for the water softener of all kinds of control valves to use.
Description
Technical Field
The utility model relates to a water treatment facilities technical field, concretely relates to multi-functional salt valve that slowly closes.
Background
Most automatic water softeners are provided with a salt box, a salt grate and a salt well are arranged in the salt box, a mixture of granular salt and salt water is arranged outside the salt well and above the salt grate, the salt water permeating into the salt well in the regeneration process is sucked into a control valve through negative pressure, and the salt box is replenished with water through the same pipeline after the regeneration is finished.
Most of the existing control valves determine the water replenishing amount by setting the water replenishing time of the control valves, but the water replenishing amount is influenced by the use pressure and the salt tank overflow phenomenon is avoided; some control valves are provided with salt valves and only have water injection protection; salt valves of some control valves only have the air check function; some salt valves are closed automatically by water pressure impact in the water injection process due to lack of a flow limiting function in the water injection process or closed due to the fact that water in a salt well is not ready to diffuse because of too fast water injection, and the liquid level rises rapidly.
Above-mentioned current control valve just can realize a plurality of functions in the use owing to the function singleness, need cooperate a plurality of control valves, and the structure is complicated, and the consumptive material increases, and artifical installation cost is high, and is efficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, a multi-functional salt valve slowly closes is disclosed. The functions of water injection protection, air non-return, water injection flow limiting and slow closing are realized.
The utility model adopts the technical proposal that:
a multifunctional slow-closing salt valve comprises:
the salt valve comprises a base, a valve body, a salt valve floater and a salt valve guide plate;
the base is connected with a pipeline through a pipeline interface, and the base is connected with the valve body through a valve body interface; a non-return interception ball is arranged in the inner cavity of the base;
the valve body includes: the salt valve comprises a salt valve bracket, a salt valve core and a salt valve cover; the salt valve support is fixedly arranged above a valve body interface of the base, the salt valve cover is sleeved on the outer side of the salt valve support and is fixedly connected with the base, one end of the salt valve core is provided with a salt valve core spherical surface, the salt valve core spherical surface is arranged inside the salt valve support, the other end of the salt valve core spherical surface penetrates through the salt valve cover and extends to the outside of the salt valve cover, and the salt valve float is arranged on the salt valve core on the outer side of the salt valve cover; a salt valve guide plate fixed with the pipeline is arranged on the salt valve core and is arranged on the upper side of the salt valve floater; and the bottom of the salt valve bracket is provided with a shutoff groove.
As a further technical scheme of the utility model, the junction of salt valve closure and base sets up O type circle for it is waterproof to seal.
As a further technical scheme of the utility model does, set up height-adjusting bolt on the salt valve float for adjust the mounted position of salt valve float on the salt valve core.
As a further technical scheme of the utility model do, the pipe connection sets up the internal thread and is used for being connected with the pipeline.
As a further technical scheme of the utility model do, the valve body kneck sets up the sealing washer.
As a further technical scheme of the utility model do, salt valve support sets up the second sealing washer with salt valve bonnet upper end.
As a further technical scheme of the utility model, salt valve support upper portion sets up the grid for filter the impurity in the salt solution.
As a further technical scheme of the utility model, the density of contrary throttle ball that ends is less than 1.
The beneficial effects of the utility model reside in that:
1. the utility model arranges a non-return interception ball in the inner cavity of the base; the water injection protection function is realized;
2. the first sealing ring, the second sealing ring and the O-shaped ring are arranged to seal the base, the salt valve cover and the salt valve bracket;
3. the device is used for filtering impurities in the brine by arranging a grating;
4. the utility model discloses simple structure uses reliably, has water injection protection, air contrary, water injection current-limiting, slowly close and filtering capability, is suitable for the water softener of all kinds of control valves to use.
Drawings
Fig. 1 is a structural diagram of a multifunctional slow-closing salt valve provided by the utility model;
FIG. 2 is a cross-sectional view of the salt valve bracket 5 of FIG. 1;
FIG. 3 is a cross-sectional view E-E of FIG. 2;
FIG. 4 is a cross-sectional view of E1-E1 of FIG. 1;
FIG. 5 is a schematic view of the saline water absorption process of the multifunctional slow-closing salt valve of the present invention;
FIG. 6 is a diagram of the air check state after the salt water absorption of the multifunctional slow-closing salt valve of the present invention;
FIG. 7 is a schematic view of the water replenishing process of the multifunctional slow-closing salt valve provided by the present invention;
fig. 8 is a water injection protection state diagram of the water replenishing closing of the multifunctional slow closing salt valve provided by the utility model.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
referring to fig. 1 to 4, wherein fig. 1 is a structural diagram of a multifunctional slow-closing salt valve provided by the present invention; FIG. 2 is a cross-sectional view of the salt valve bracket 5 of FIG. 1; FIG. 3 is a cross-sectional view E-E of FIG. 2; FIG. 4 is a cross-sectional view of E1-E1 of FIG. 1.
As shown in fig. 1 to 4, a multifunctional slow-closing salt valve comprises:
the salt valve comprises a base 1, a valve body, a salt valve floater 9 and a salt valve guide plate 10;
the base 1 is connected with a pipeline 11 through a pipeline interface, and the base 1 is connected with the valve body through a valve body interface; a non-return intercepting ball 3 is arranged in the inner cavity of the base 1;
the valve body includes: a salt valve bracket 5, a salt valve core 6 and a salt valve cover 8; the salt valve bracket 5 is fixedly arranged above a valve body interface of the base 1, the salt valve cover 8 is sleeved on the outer side of the salt valve bracket 5 and is fixedly connected with the base 1, one end of the salt valve core 6 is provided with a salt valve core spherical surface 61, the salt valve core spherical surface 61 is arranged inside the salt valve bracket 5, the other end of the salt valve core spherical surface passes through the salt valve cover 8 and extends to the outside of the salt valve cover 8, and the salt valve float 9 is arranged on the salt valve core 6 on the outer side of the salt valve cover 8; a salt valve guide plate 10 fixed with a pipeline 11 is arranged on the salt valve core 6, and the salt valve guide plate 10 is arranged on the upper side of a salt valve float 9; the bottom of the salt valve bracket 5 is provided with a cut-off groove 51.
The left end of the salt valve seat 1 is adhered with a pipeline 11, and an internal thread can be arranged at a pipeline interface to be connected with the pipeline. The first sealing ring 2 is installed at the valve body interface at the center of the bottom of the right end, the inner cavity is provided with the non-return intercepting ball 3, the density of the material of the non-return intercepting ball 3 is smaller than 1, the non-return intercepting ball floats upwards when water exists, the non-return intercepting ball 3 is attached to the conical surface of the first sealing ring 2 downwards when no water exists and is used for sealing air entering the pipeline 11 from the outside, the non-return intercepting ball 3 and the bottom hole ball surface of the salt valve support 5 are attached to the conical surface when water flows upwards to prevent large water flow from passing through, and small water. During assembly, the salt valve core 6, the sealing ring 7, the salt valve bracket 5 and the O-shaped ring 4 are assembled in the salt valve cover 8 to form a whole and are connected with the salt valve seat 1 through threads. An O-shaped ring 4 is arranged at the joint of the salt valve cover 8 and the base 1 and is used for sealing and waterproofing. A grating 52 is provided on the upper part of the salt valve bracket 5 for filtering impurities in the salt water.
A salt valve float 9 which can be adjusted up and down is fixed on the salt valve core 6, and a height adjusting bolt 91 is arranged on the salt valve float 9 and used for adjusting the installation position of the salt valve float on the salt valve core.
When the water surface rises to the lower end of the salt valve floater 9, the water surface and the cavity 92 form a closed air cavity, buoyancy is generated upwards to drive the salt valve core 6, and the spherical surface 61 of the salt valve core is attached to the conical surface of the sealing ring 7 to form sealing. The salt valve guide plate 10 fixed on the pipe 11 limits the salt valve core 6 to move up and down, and the spherical surface 61 of the salt valve core has the function of not influencing the conical surface sealing with the second sealing ring 7 when the salt valve core 6 is not vertical.
FIG. 5 is a schematic view of the saline water absorption process of the multifunctional slow-closing salt valve of the present invention; when the salt water is absorbed, the salt water enters from a gap between the salt valve core and the salt valve cover, impurities are filtered by the grating to enter the salt valve bracket, and the salt water enters the base from the shutoff groove at the bottom of the salt valve bracket and then enters the pipeline. FIG. 6 is a diagram of the air check state after the salt water absorption of the multifunctional slow-closing salt valve of the present invention; FIG. 7 is a schematic view of the water replenishing process of the multifunctional slow-closing salt valve provided by the present invention; the salt absorption process is reversed from that of fig. 5; fig. 8 is a water injection protection state diagram of the water replenishing closing of the multifunctional slow closing salt valve provided by the utility model.
The embodiment of the utility model provides an in, when the surface of water reachs salt valve float 9 lower terminal surface and need walk one section stroke H1, and H1>1.5D1 time, any water air water hammer impact in the water injection process can not cause case 6's mistake upwards to close, realizes the slow function of closing of water injection protection.
Under the conditions of H2 ≧ D2, D2 ≧ 1.5 and ≧ 1.2D3, the negative pressure applied in the pipeline 11 does not cause the non-return intercepting ball 3 to be sucked to the seal ring 2 to cause erroneous closing in the process of sucking saline.
The sealing between the spherical surface b on the salt valve core 6 and the sealing ring 7 is self-sealed by the water pressure below the salt valve core 6, if the water pressure added to the pipeline 11 becomes zero, the sealing depends on the buoyancy generated by the cavity c on the salt valve float 9, the buoyancy is calculated according to the hardness of the sealing ring and the precision of the spherical surface b, and the weight of the salt valve float 9 and the salt valve core 6 is subtracted. And forming water injection protection.
The utility model discloses simple structure uses reliably, has water injection protection, air contrary, water injection current-limiting, slowly close and filtering capability, is suitable for the water softener of all kinds of control valves to use.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (8)
1. The utility model provides a multi-functional salt valve that slowly closes which characterized in that includes:
the salt valve comprises a base, a valve body, a salt valve floater and a salt valve guide plate;
the base is connected with a pipeline through a pipeline interface, and the base is connected with the valve body through a valve body interface; a non-return interception ball is arranged in the inner cavity of the base;
the valve body includes: the salt valve comprises a salt valve bracket, a salt valve core and a salt valve cover; the salt valve support is fixedly arranged above a valve body interface of the base, the salt valve cover is sleeved on the outer side of the salt valve support and is fixedly connected with the base, one end of the salt valve core is provided with a salt valve core spherical surface, the salt valve core spherical surface is arranged inside the salt valve support, the other end of the salt valve core spherical surface penetrates through the salt valve cover and extends to the outside of the salt valve cover, and the salt valve float is arranged on the salt valve core on the outer side of the salt valve cover; a salt valve guide plate fixed with the pipeline is arranged on the salt valve core and is arranged on the upper side of the salt valve floater; and the bottom of the salt valve bracket is provided with a shutoff groove.
2. The multifunctional slow-closing salt valve as claimed in claim 1, wherein an O-ring is arranged at the joint of the salt valve cover and the base.
3. The multifunctional slow-closing salt valve as claimed in claim 1, wherein a height adjusting bolt is arranged on the float of the salt valve.
4. The multifunctional slow-closing salt valve as claimed in claim 1, wherein the pipe joint is provided with an internal thread for connecting with a pipe.
5. The multifunctional slow-closing salt valve as claimed in claim 1, wherein a sealing ring is arranged at the interface of the valve body.
6. The multifunctional slow-closing salt valve as claimed in claim 1, wherein a second sealing ring is arranged at the upper end of the salt valve bracket and the salt valve cover.
7. The multifunctional slow-closing salt valve as claimed in claim 1, wherein a grating is arranged at the upper part of the salt valve bracket.
8. The multifunctional slow-closing salt valve as claimed in claim 1, wherein the density of the check throttling ball is less than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609226.9U CN213039924U (en) | 2020-08-05 | 2020-08-05 | Multifunctional slow-closing salt valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609226.9U CN213039924U (en) | 2020-08-05 | 2020-08-05 | Multifunctional slow-closing salt valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213039924U true CN213039924U (en) | 2021-04-23 |
Family
ID=75530329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021609226.9U Active CN213039924U (en) | 2020-08-05 | 2020-08-05 | Multifunctional slow-closing salt valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213039924U (en) |
-
2020
- 2020-08-05 CN CN202021609226.9U patent/CN213039924U/en active Active
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