CN215831187U - Adjustable flow stabilizing valve - Google Patents
Adjustable flow stabilizing valve Download PDFInfo
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- CN215831187U CN215831187U CN202121025983.6U CN202121025983U CN215831187U CN 215831187 U CN215831187 U CN 215831187U CN 202121025983 U CN202121025983 U CN 202121025983U CN 215831187 U CN215831187 U CN 215831187U
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- ball valve
- channel
- water inlet
- shell
- adjustable flow
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Abstract
The utility model discloses an adjustable flow stabilizing valve which comprises a shell, a ball valve and a rotating rod. The casing includes inlet channel and exhalant canal, the ball valve is located the inside of casing, just the ball valve includes first passageway and second passageway, first passageway with the second passageway communicates each other, just first passageway with inlet channel is linked together, the second passageway with exhalant canal is linked together. The rotating rod is connected with the ball valve and used for adjusting the position between the ball valve and the shell so as to adjust the flow areas of the first channel, the water inlet channel, the second channel and the water outlet channel. According to the utility model, the overlapping area of the water inlet channel and the first channel of the ball valve and the overlapping area of the water outlet channel and the second channel of the ball valve can be adjusted by rotating the rotating rod, and the size of the throttling opening is adjusted by changing the size of the overlapping areas, so that the water pressure of the water inlet channel is controlled, and the effect of stabilizing the flow is achieved.
Description
Technical Field
The utility model relates to an adjustable flow stabilizing valve.
Background
Domestic flow-stabilizing appliances are generally provided with means for regulating the water pressure, which are usually installed between the user's water inlet and outlet channel, but which have a fixed pressure-stabilizing range and no adjustable flow-stabilizing structure. When the water pressure of a water inlet of a user at home is reduced to be lower than the steady flow water pressure, the pressure can be limited only by reducing the flow of the water at the throttling port, so that the influence of the fluctuation of the water pressure of the water outlet channel is reduced, and the steady flow structure cannot meet the daily requirement of the user, so that the daily water use of the user is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the pressure stabilizing range of the pressure stabilizing valve in the prior art cannot be adjusted, the utility model provides an adjustable flow stabilizing valve.
The utility model solves the technical problems through the following technical scheme:
an adjustable flow stabilizing valve comprises a shell, a ball valve and a rotating rod. The casing includes inlet channel and exhalant canal, the ball valve is located the inside of casing, just the ball valve includes first passageway and second passageway, first passageway with the second passageway communicates each other, just first passageway with inlet channel is linked together, the second passageway with exhalant canal is linked together. The rotating rod is connected with the ball valve and used for adjusting the position between the ball valve and the shell so as to adjust the flow areas of the first channel, the water inlet channel, the second channel and the water outlet channel.
In this scheme, can adjust the overlapping area of inhalant canal and ball valve's first passageway and exhalant canal and ball valve second passageway through rotating the rotary rod, through the size that changes overlapping area and then adjust the size of throttle mouth to the pressure of control inhalant canal's water to water pressure under the different work condition of adaptation family's inhalant canal department reaches the effect of stationary flow, and the water pressure that reduces the delivery port is undulant, this regulation scheme simple structure, simple to operate.
Preferably, the outer surface of the ball valve is provided with a groove, the end of the rotating rod extends into the groove, and the rotating rod rotates to drive the ball valve to rotate.
In this scheme, set up the recess through the surface at the ball valve, utilized the ball valve except that the passageway residual space, stretch into the recess with the tip of rotary rod, this mode is continuous with rotary rod and ball valve, and the moment of torsion that this connected mode produced is enough to resist because ball valve itself rotates the moment of resistance that comes instead and the moment of torsion that the rotation of ball valve itself needs, and this regulative mode adjusts the convenience, practices thrift the space, and stability is high, the good reliability.
Preferably, the rotating rod comprises a rod body and an end cover part, the end cover part is fixedly connected with the outer surface of the shell, one end of the rod body is connected with the end cover part, and the rod body can rotate around the axis of the rod body in the end cover part; the other end of the rod body penetrates through the shell and extends into the groove.
In the scheme, the cross section of the rod body is circular, so that the rod body can conveniently rotate in the shell in use, and the torque is transmitted to the ball valve through rotation; the end cover part is fixedly connected with the outer surface of the shell, the sealing performance of the adjustable flow stabilizing valve can be enhanced, one end of the rod body is connected with the end cover part, the boss on the end surface of the rod body is abutted to the inner part of the outer end surface, the rod body is prevented from moving axially in the rotation process and sliding out of the ball valve, and the safety and reliability of the adjustable flow stabilizing valve are improved; the other end of the rod body penetrates through the shell and extends into the groove, so that the ball valve can be driven to rotate through the rotation of the external rotary rod.
Preferably, the rod body is provided with at least one groove on the side wall in a surrounding manner, a sealing ring is arranged at the groove, and the sealing ring is in contact with the inner wall of the shell.
In this scheme be equipped with two recesses on the lateral wall of rotary rod, every recess is inside all to be equipped with the sealing washer, and two sealing washers have strengthened the sealing performance of adjustable steady flow valve, and the upper limit scope that can bear hydraulic pressure is bigger, also can prevent to take place to leak owing to wearing and tearing and the rotary rod department that leads to.
Preferably, the housing further comprises a housing body, the ball valve is arranged in the housing body, and the outer side wall of the ball valve is attached to the inner side wall of the housing body; the water inlet channel and the water outlet channel are communicated with the shell body.
In the scheme, the ball valve is arranged in the shell and is tightly attached to the inner side wall of the shell, so that water entering a water inlet channel in the shell can basically and completely flow into the first channel of the valve body, the flowing efficiency of water of the adjustable flow stabilizing valve is improved, and excessive water is prevented from being accumulated in the adjustable flow stabilizing valve; and secondly, the shell is tightly contacted with the ball valve, so that the rotating rod is prevented from moving on a vertical plane vertical to the axial direction of the rotating rod and damaging the structure of the adjustable flow stabilizing valve.
Preferably, the water outlet channel extends from the shell body to a direction far away from the shell body and forms a water outlet; the water inlet channel extends for a preset distance from the shell body to the direction far away from the shell body, then is bent, extends to the direction far away from the water outlet channel, and forms a water inlet.
In this scheme, set up in inhalant canal department and buckle for the parallel of water inlet rivers direction and delivery port rivers direction makes under the condition that does not add outside mechanical structure, has guaranteed the uniformity of rivers direction, has increased the convenience that the steady flow valve used with adjustable.
Preferably, the adjustable flow stabilizing valve further comprises a gland, and an opening is formed in one side, opposite to the water inlet channel, of the shell body; the inner diameter of the opening is not smaller than the outer diameter of the ball valve, and the gland is in threaded connection with the opening.
In this scheme, the shell body is in inhalant canal's relative one side is equipped with the opening, and the open-ended internal diameter is not less than the external diameter of ball valve for on the corresponding position can be installed to the ball valve easily, gland and opening threaded connection, connected mode is simple reliable, has guaranteed the leakproofness of gland end.
Preferably, sealing gaskets are arranged between the ball valve and the water inlet channel and between the ball valve and the gland.
In this scheme, the sealed pad can accept the pressure that rivers impact the ball valve and bring for the gland, also can prevent that ball valve in use from rotating the wearing and tearing gland, can also play a complementary action to the fixed of the relative casing of ball valve for the fixed of ball valve is more firm.
Preferably, there is the filter screen water inlet department, the filter screen block is in the inner wall side of water inlet, the filter screen is the conical surface, the protruding direction of conical surface is unanimous with the rivers direction.
In the scheme, the structure that the filter screen is arranged at the water inlet prevents particles from entering the adjustable flow stabilizing valve, so that the use of the adjustable flow stabilizing valve is influenced or the ball valve is abraded, and the service life of the adjustable flow stabilizing valve is shortened; and secondly, the filter screen is a conical surface, so that the flow area of water flow in the same time is increased, the pressure of the water flow entering the water inlet channel is prevented from being too large, the bearing pressure of each part in the adjustable flow stabilizing valve is increased, and the water pressure difference between the front and the back of the filter screen is reduced.
Preferably, there is the connector in delivery port department, the connector includes connecting rod and movable nut, movable nut overlaps and is served at the connecting rod, the other end of connecting rod with delivery port threaded connection, movable nut's inside wall is equipped with the screw thread, delivery port department has the external screw thread for be connected with corresponding device.
In the scheme, the adjustable flow stabilizing valve is an intermediate link for domestic use, in order to increase the convenience of the adjustable flow stabilizing valve in daily use, connecting structures are arranged at the two ends of the water inlet and the water outlet of the shell, so that the adjustable flow stabilizing valve is easily connected with a corresponding device, and a movable nut is arranged at the water outlet to adjust the structure of the corresponding device connected with the adjustable flow stabilizing valve.
The positive progress effects of the utility model are as follows: through establishing this structure of setting up the ball valve in the casing, the rotation through the rotary rod drives the ball valve and rotates in the casing, has changed the area of overlapping of the first passway mouth of inhalant canal and ball valve, changes the area of overlapping of the second passageway of exhalant canal and ball valve simultaneously. The adjustable flow stabilizing valve is purely mechanically designed, and is simple in structure, stable and reliable.
Drawings
Fig. 1 is a schematic perspective view of an adjustable flow stabilizing valve according to the present invention.
Fig. 2 is a schematic sectional view of the adjustable flow stabilizer provided by the present invention, wherein the sectional view shows the structure of the housing, the ball valve and the rotating rod.
FIG. 3 is a schematic sectional view of an adjustable flow stabilizer provided by the present invention.
Fig. 4 is a schematic cross-sectional view of a ball valve according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of an adjustable flow stabilizing valve provided by the present invention in an adjusting state.
Description of reference numerals:
water inlet 1
First seal gasket 81
End cap portion 92
Prompting head 11
Gland 12
Connecting head 13
Detailed Description
The utility model will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the utility model is not limited thereto.
As shown in fig. 1-3, the present example discloses an adjustable ballast valve that can be used in a household water supply system. The adjustable flow stabilizing valve comprises a shell 4, a ball valve 5 and a rotating rod 9. The shell 4 comprises a water inlet channel 2 and a water outlet channel 15, the ball valve 5 is located inside the shell 4, the ball valve 5 comprises a first channel 6 and a second channel 7, the first channel 6 and the second channel 7 are communicated with each other, the first channel 6 is communicated with the water inlet channel 2, and the second channel 7 is communicated with the water outlet channel 15. The rotating rod 9 is connected with the ball valve 5 and used for adjusting the position between the ball valve 5 and the shell 4 so as to adjust the flow areas of the first passage 6, the water inlet passage 2, the second passage 7 and the water outlet passage 15.
Wherein, can adjust inhalant canal 2 and ball valve 5's first passageway 6 and exhalant canal 15 and ball valve 5 second passageway 7's overlap area through rotating rotary rod 9, and then adjust the size of choke through the size that changes the overlap area to the pressure of the water of control inhalant canal, when its different water pressure of being applied to family's inhalant canal department, can reach the effect of stationary flow, reduce the water pressure fluctuation of delivery port. The adjusting scheme has the advantages of simple structure and convenience in installation. Wherein, as shown in fig. 2, the flow rate of the adjustable flow stabilizing valve is in the maximum state.
In a preferred embodiment, the outer surface of the ball valve 5 is provided with a groove, the end of the rotating rod 9 extends into the groove, and the rotating rod 9 rotates to drive the ball valve 5 to rotate.
As shown in fig. 4, the inside of the ball valve 5 is two mutually communicated channels, the groove is arranged on the outer surface of the ball valve 5, the residual space of the ball valve 5 except the channels is utilized, the end part of the rotating rod 9 extends into the groove, the rotating rod 9 is connected with the ball valve 5 in this way, the torque generated by the connection mode is enough to resist the resistance torque generated by the rotation of the ball valve 5 and the torque required by the rotation of the ball valve 5, the adjustment mode is convenient to adjust, the space is saved, the stability is high, and the reliability is strong.
As a preferred embodiment, as shown in fig. 2, the rotating rod 9 includes a rod body 91 and an end cover portion 92, the end cover portion 92 is fixedly connected with the outer surface of the shell 4, one end of the rod body 91 is connected with the end cover portion 92, and the rod body can rotate around the axis of the rod body in the end cover portion 92; the other end of the rod 91 extends into the groove through the housing 4.
The cross section of the rod body 91 is circular, so that the rod body 91 can conveniently rotate in the shell 4 during use, and the torque is transmitted to the ball valve 5 through rotation, so as to drive the ball valve 5 to rotate; the end cover part 92 is fixedly connected with the outer surface of the shell 4, the sealing performance of the adjustable flow stabilizing valve can be enhanced, one end of the rod body 91 is connected with the end cover part 92, a boss on the end surface of the rod body 91 is abutted to the inner part of the outer end surface, the rod body 91 is prevented from moving axially in rotation and sliding out of the ball valve 5, and the safety and reliability of the adjustable flow stabilizing valve are improved; the other end of the rod 91 passes through the housing 4 and extends into the groove, so that the ball valve 5 can be driven to rotate by the rotation of the external rotating rod 9.
As shown in fig. 2, the end cover 92 has a groove, and a water pressure adjustment indicator is provided in the groove, and the user adjusts the rotation direction of the rotary rod 9 according to the water pressure fluctuation as indicated by the arrow of the indicating head 11. The prompting head 11 is screwed on the shell 4 through threads, and grooves are formed in the side face of the prompting head 11 at intervals, so that the installation is convenient for a user; in addition, the inner end face of the prompt head 11 is abutted to the boss of the outer end face of the rotating rod 9, so that the rotating rod 9 is prevented from sliding out of the groove of the ball valve 5, and the safety and reliability of the user-adjustable flow stabilizing valve are improved.
In a preferred embodiment, the rod body is provided with at least one groove around the side wall, and the groove is provided with a sealing ring 10, and the sealing ring 10 is in contact with the inner wall of the shell 4.
As shown in fig. 2, two grooves are formed in the side wall of the rotating rod 9, a sealing ring 10 is arranged in each groove, the sealing performance of the adjustable flow stabilizing valve is enhanced by the two sealing rings 10, the upper limit range of the bearing water pressure is wider, and water leakage at the rotating rod 9 caused by abrasion can be prevented.
As a preferred embodiment, the housing 4 further includes a housing body, the ball valve 5 is disposed in the housing body, and an outer sidewall of the ball valve 5 is attached to an inner sidewall of the housing body; the water inlet passage 2 and the water outlet passage 15 are both communicated with the shell body.
As shown in fig. 2, the ball valve 5 is arranged in the housing 4, and the ball valve 5 is tightly attached to the inner side wall of the housing 4, so that firstly, it is ensured that water entering the water inlet channel 2 in the housing can substantially all flow into the first channel 6 of the ball valve 5, the water flowing efficiency of the adjustable flow stabilizing valve is improved, and excessive water is prevented from being accumulated in the adjustable flow stabilizing valve; secondly, the shell 4 is tightly contacted with the ball valve 5, so that the rotating rod 9 is prevented from moving on a vertical plane vertical to the axial direction of the rotating rod and damaging the structure of the adjustable flow stabilizing valve.
As a preferred embodiment, the water outlet channel 15 extends from the housing body in a direction away from the housing body and forms the water outlet 14; the water inlet channel 2 extends from the shell body to a direction far away from the shell body for a preset distance and then bends, extends to a direction far away from the water outlet channel 15, and forms a water inlet 1.
As shown in figure 2, the water inlet channel 2 is provided with a bend, so that the water flow direction of the water inlet 1 is parallel to the water flow direction of the water outlet 14, the consistency of the water flow direction is ensured under the condition of not adding an external mechanical structure, and the use convenience of the adjustable flow stabilizing valve is improved. In addition, in order to meet the requirements of the water flow directions of the water inlet 1 and the water outlet 14 in different application environments, the directions of the water inlet channel 2 and the water outlet channel 15 can be changed correspondingly.
As a better implementation mode, the adjustable flow stabilizing valve further comprises a gland 12, and an opening is arranged on one side of the shell body opposite to the water inlet channel 2; the inner diameter of the opening is not less than the outer diameter of the ball valve 5, and the gland 12 is in threaded connection with the opening.
As shown in fig. 3, the shell body is provided with an opening at the opposite side of the water inlet channel 2, and the inner diameter of the opening is not smaller than the outer diameter of the ball valve 5, so that the ball valve 5 can be easily mounted at a corresponding position, the gland 12 is in threaded connection with the opening, the connection mode is simple and reliable, and the sealing performance of the end of the gland 12 is ensured.
In a preferred embodiment, a first sealing gasket 81 is disposed between the ball valve 5 and the water inlet channel 2, and a second sealing gasket 82 is disposed between the ball valve 5 and the gland 12.
As shown in fig. 3, the first sealing gasket 81 and the second sealing gasket 82 can receive the pressure of the water flow impacting the ball valve 5 to the gland 12, prevent the ball valve 5 from rotating and wearing the gland 12 in use, and provide a supplementary effect on the fixation of the ball valve 5 relative to the housing 4, so that the fixation of the ball valve 5 is more reliable.
As a preferred embodiment, there is filter screen 3 in water inlet 1 department, and filter screen 3 block is in the inner wall side of water inlet 1, and filter screen 3 is the conical surface, and the protruding direction of conical surface is unanimous with the rivers direction.
As shown in fig. 2, the filter screen 3 is arranged at the water inlet 1, so that firstly, particles are prevented from entering the adjustable flow stabilizing valve to influence the use of the adjustable flow stabilizing valve or cause abrasion of the ball valve 5, and the service life of the adjustable flow stabilizing valve is shortened; secondly, the filter screen 3 is a conical surface, which increases the flow area of water flow in the same time to prevent the pressure of the water flow entering the water inlet channel 2 from being too large, increases the bearing pressure of each component in the adjustable flow stabilizing valve, and reduces the water pressure difference in front of and behind the filter screen.
As a better implementation mode, the water outlet 14 is provided with a connector 13, the connector 13 comprises a connecting rod and a movable nut 16, the movable nut 16 is sleeved on one end of the connecting rod, the other end of the connecting rod is in threaded connection with the water outlet 14, the inner side wall of the movable nut 16 is provided with threads, and the water inlet 1 is provided with external threads for being connected with a corresponding household water outlet device.
When the adjustable flow stabilizing valve is used for household water, the adjustable flow stabilizing valve can be used as an intermediate link, in order to increase the convenience of the adjustable flow stabilizing valve in daily use, connecting structures are arranged at the two ends of the water inlet 1 and the water outlet 14 of the shell, so that the adjustable flow stabilizing valve is easily connected with a corresponding water inlet device and a corresponding water outlet device, and a movable nut 16 is arranged at the water outlet to adjust the structure corresponding to the connection of the water outlet device and the adjustable flow stabilizing valve.
As shown in fig. 2 and 5, the arrow in the figure indicates the flowing direction of water in the adjustable flow stabilizing valve, the adjustable flow stabilizing valve is in the state of fig. 2 at the position of the maximum flow at the initial state, when the water pressure at the home inlet of the user is reduced, according to the indication of the prompt head 11, the user adjusts the water pressure to the end cover part 92 of the rotating rod 9 in the direction of reducing the flow in the adjustable flow stabilizing valve, when the rotating rod 9 is rotated to the adjustable middle position, the internal diagram of the adjustable flow stabilizing valve is shown in fig. 5, at this time, the overlapping area of the first channel 6 of the ball valve 5 and the water inlet channel 2 of the adjustable flow stabilizing valve is reduced to half of the initial state, and the water pressure at the water outlet of the user can be stabilized by constantly adjusting the position of the rotating rod 9.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (9)
1. The adjustable flow stabilizing valve is characterized by comprising:
a housing including a water inlet passage and a water outlet passage;
the ball valve is positioned in the shell and comprises a first channel and a second channel, the first channel is communicated with the water inlet channel, and the second channel is communicated with the water outlet channel;
the rotating rod is connected with the ball valve and used for adjusting the position between the ball valve and the shell so as to adjust the flow areas of the first channel, the water inlet channel, the second channel and the water outlet channel;
the shell also comprises a shell body, and the water outlet channel extends from the shell body to the direction far away from the shell body and forms a water outlet; the water inlet channel extends from the shell body to a direction far away from the shell body for a preset distance, then is bent, extends to a direction far away from the water outlet channel and forms a water inlet;
the rotary rod outside still is provided with the suggestion head, be provided with angle regulation and direction on the suggestion head.
2. The adjustable flow stabilizer valve according to claim 1, wherein a groove is formed in an outer surface of the ball valve, an end of the rotating rod extends into the groove, and the rotating rod rotates to drive the ball valve to rotate.
3. The adjustable flow stabilizer according to claim 2, wherein the rotating rod comprises a rod body and an end cover part, the end cover part is fixedly connected with the outer surface of the shell, one end of the rod body is connected with the end cover part, and the rod body can rotate around the axis of the rod body in the end cover part; the other end of the rod body penetrates through the shell and extends into the groove.
4. The adjustable flow stabilizer valve according to claim 3, wherein the rod body is provided with at least one groove on the side wall in a surrounding manner, and the groove is provided with a sealing ring which is in contact with the inner wall of the shell.
5. The adjustable flow stabilizer valve according to claim 1, wherein the ball valve is disposed in the housing body, and an outer side wall of the ball valve is attached to an inner side wall of the housing body; the water inlet channel and the water outlet channel are communicated with the shell body.
6. The adjustable flow stabilizing valve according to claim 5, wherein a filter screen is arranged at the water inlet, the filter screen is clamped at the inner wall side of the water inlet, the filter screen is a conical surface, and the protruding direction of the conical surface is consistent with the water flow direction.
7. The adjustable flow stabilizer valve according to claim 5, further comprising a gland, wherein an opening is provided at a side of the housing opposite to the water inlet passage; the inner diameter of the opening is not smaller than the outer diameter of the ball valve, and the gland is in threaded connection with the opening.
8. The adjustable flow stabilizer valve according to claim 7, wherein sealing gaskets are arranged between the ball valve and the water inlet channel and between the ball valve and the gland.
9. The adjustable flow stabilizing valve according to claim 5, wherein the water outlet is provided with a connector, the connector comprises a connecting rod and a movable nut, the movable nut is sleeved on one end of the connecting rod, the other end of the connecting rod is in threaded connection with the water outlet, the inner side wall of the movable nut is provided with threads, and the water inlet is provided with external threads for connection with a corresponding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025983.6U CN215831187U (en) | 2021-05-13 | 2021-05-13 | Adjustable flow stabilizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025983.6U CN215831187U (en) | 2021-05-13 | 2021-05-13 | Adjustable flow stabilizing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831187U true CN215831187U (en) | 2022-02-15 |
Family
ID=80188679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121025983.6U Active CN215831187U (en) | 2021-05-13 | 2021-05-13 | Adjustable flow stabilizing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831187U (en) |
-
2021
- 2021-05-13 CN CN202121025983.6U patent/CN215831187U/en active Active
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