CN220910479U - Flow regulating valve - Google Patents
Flow regulating valve Download PDFInfo
- Publication number
- CN220910479U CN220910479U CN202322766284.2U CN202322766284U CN220910479U CN 220910479 U CN220910479 U CN 220910479U CN 202322766284 U CN202322766284 U CN 202322766284U CN 220910479 U CN220910479 U CN 220910479U
- Authority
- CN
- China
- Prior art keywords
- channel
- adjusting
- valve
- cavity
- filter
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to a control valve, and particularly discloses a flow regulating valve. The flow regulating valve comprises a valve body and a regulating assembly, wherein a regulating cavity is arranged in the valve body, a fluid channel is arranged on the valve body, and the fluid channel is communicated with the regulating cavity; the adjusting component comprises a filter element, an adjusting operation unit and a locking cover, the valve element comprises a filter screen mounting seat, a filter channel is arranged on the filter screen mounting seat, and the filter channel is covered with the filter unit; the filter element is rotatably and movably arranged in the adjusting cavity, and all the fluid channels are communicated through the filtering channels; the locking cover is detachably connected with the valve body, and the valve core is limited in the adjusting cavity by the locking cover; the locking cover is provided with an adjusting channel, the adjusting operation unit penetrates through the adjusting channel and is connected with the filter element, and the filter element and the adjusting operation unit synchronously rotate. The flow regulating valve has both structural reliability and filtering function reliability.
Description
Technical Field
The utility model relates to a control valve, in particular to a flow regulating valve.
Background
The flow control valve is an important valve type, is widely applied to industrial production, kitchen products and the like, and is also various in specific valve type, and comprises water gap products such as angle valves and the like with flow regulation functions and joint products such as curved feet and the like. In order to improve the purity of the fluid, a filter is often arranged in the pipeline system, and a filter unit is integrated in part of the flow regulating valve. For example, chinese patent publication No. CN 212203136U discloses a variable-pitch joint for water valve installation, chinese patent publication No. CN 212203341U discloses an angle valve, and in the technical solutions disclosed in the above two documents, both have flow adjusting capability and filtering capability, and the structures for realizing the flow adjusting capability and filtering capability are basically consistent, and the flow is adjusted by rotating a switch knob (adjusting screen) to drive the whole filter screen to axially move, so as to change the alignment area of the filter screen and the liquid outlet. However, the flow rate adjusting mechanism has the defects that the flow rate adjusting mechanism specifically comprises: 1. when the switch knob is rotated to adjust the flow, the screw thread screwing length of the switch knob and the main body can be changed, and the connection reliability and the tightness are influenced. 2. In the flow regulation process, the filter screen moves axially relative to the liquid outlet channel, and the possibility that the filter screen is completely misplaced with the liquid outlet channel exists due to the limited axial size of the filter screen, so that the reliability of the filtering function is insufficient.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a flow regulating valve, and meanwhile, the structural reliability and the reliability of a filtering function are both considered.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the flow regulating valve comprises a valve body and a regulating assembly, wherein a regulating cavity is arranged in the valve body, a fluid channel is arranged on the valve body, and the fluid channel is communicated with the regulating cavity;
The adjusting component comprises a valve core, an adjusting operation unit and a locking cover, wherein the valve core comprises a filter screen mounting seat, a filter channel is arranged on the filter screen mounting seat, and the filter channel is covered with the filter unit; the valve core is rotatably and movably arranged in the adjusting cavity, and all the fluid channels are communicated through the filtering channels;
The locking cover is detachably connected with the valve body, and the valve core is limited in the adjusting cavity by the locking cover; the locking cover is provided with an adjusting channel, the adjusting operation unit penetrates through the adjusting channel and is connected with the valve core, and the valve core and the adjusting operation unit synchronously rotate.
When the flow is required to be regulated, the regulating operation unit is rotated, the valve core synchronously rotates, the corresponding areas of the filtering channel and the fluid channel are changed, and the corresponding flow is also changed. Meanwhile, the structure reliability and the filtering function reliability are both considered.
Preferably, the locking cover comprises a connecting part and a knob part, wherein the connecting part is in threaded connection with the valve body, and the knob part is arranged to facilitate the disassembly and assembly operation of the locking cover.
Preferably, the number of the fluid channels is two, one of the fluid channels is a liquid inlet channel, and the other fluid channel is a liquid outlet channel; the liquid inlet channel and the liquid outlet channel are positioned on the side surface of the adjusting cavity and are opposite left and right; the filter channels extend radially.
Preferably, the number of the fluid channels is two, one of the fluid channels is a liquid inlet channel, the other fluid channel is a liquid outlet channel, and the liquid outlet channel is positioned on the side surface of the adjusting cavity; one end of the adjusting cavity is communicated with the liquid inlet channel, the other end of the adjusting cavity is an open end, and the open end is connected with the locking cover; the inlet end of the filtering channel is communicated with the liquid inlet channel, and the outlet end of the filtering channel corresponds to the liquid outlet channel.
Preferably, the water stop assembly comprises a water stop seat and a plug, the water stop seat is in sealing connection with the valve body, a transition channel is arranged on the water stop seat, and the liquid inlet channel is communicated with the distribution cavity through the transition channel; the plug is connected with the water stopping seat through an elastic piece; normally, the elastic force of the elastic piece drives the plug to block the transition channel;
The valve core also comprises a push rod, and the push rod extends along the rotation center direction of the valve core; in the assembled state, the ejector rod is contacted with the plug, and drives the plug to overcome the elasticity of the elastic piece, so as to open the transition channel.
When maintenance is needed, after the adjusting component is disassembled, the driving force of the ejector rod to the plug disappears, and the plug closes the transition channel under the elastic action of the elastic piece, so that the water stopping function is realized.
Preferably, the water stop seat comprises a seat body and a limiting part, wherein the limiting part is connected with the seat body, and the elastic piece is arranged between the plug and the limiting part; the seat body is connected with the valve body, and the transition channel is arranged on the seat body.
Preferably, a U-shaped sealing ring is arranged in the transition channel.
Drawings
FIG. 1 is a schematic diagram of the flow control valve according to the present embodiment;
FIG. 2 is an exploded view of the flow regulating valve of the present embodiment;
FIG. 3 is an exploded view of the water shutoff assembly of the flow control valve of this embodiment;
FIG. 4 is a cross-sectional view of a spool in the flow rate regulating valve of the present embodiment;
FIG. 5 is a cross-sectional view of the flow regulating valve of the present embodiment;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a sectional view showing a state in which the flow rate regulating valve of the present embodiment is removed from the regulating assembly;
Fig. 8 is a partial enlarged view at B in fig. 7.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1 and 2, a flow regulating valve comprises a valve body 1 and a regulating assembly 2, wherein a regulating cavity 12 is arranged in the valve body 1, a fluid channel 11 is arranged on the valve body 1, and the fluid channel 11 is communicated with the regulating cavity 12.
As a specific embodiment, the number of the fluid channels 11 is two, one of which is a liquid inlet channel and the other is a liquid outlet channel. The liquid inlet channel and the liquid outlet channel are positioned on the side face of the adjusting cavity 12 and are opposite left and right. The filter passages 26 extend radially.
As another specific embodiment, the number of the fluid channels 11 is two, one of which is a liquid inlet channel, and the other is a liquid outlet channel, and the liquid outlet channel is located at the side of the adjusting cavity 12. One end of the adjusting cavity 12 is communicated with the liquid inlet channel, the other end is an open end, and the open end is connected with the locking cover 23. The inlet end of the filtering channel 26 is communicated with the liquid inlet channel, and the outlet end corresponds to the liquid outlet channel.
As shown in fig. 2 and 4, the adjusting assembly 2 includes a valve core, an adjusting operation unit 22 and a locking cover 23, the valve core 21 includes a filter screen mounting seat, a filter channel 26 is disposed on the filter screen mounting seat, and the filter channel 26 is covered with a filter unit 25. The valve core is rotatably arranged in the adjusting cavity 12, and the fluid channels 11 are communicated through the filtering channels 26.
As shown in fig. 2 and 5, the locking cap 23 is detachably connected to the valve body 1, and the locking cap 23 restricts the valve core 21 within the regulating chamber 12. Specifically, the locking cover 23 includes a connecting portion and a knob portion, the connecting portion is in threaded connection with the valve body 1, and the knob portion is arranged to facilitate the disassembly and assembly operation of the locking cover 23.
As shown in fig. 2 and 5, the locking cover 23 is provided with an adjusting channel, the adjusting operation unit 22 passes through the adjusting channel and is connected with a valve core, and the valve core and the adjusting operation unit 22 rotate synchronously.
When the flow rate needs to be regulated, the regulating operation unit 22 is rotated, the valve element 21 is rotated synchronously, the corresponding areas of the filter passage 26 and the fluid passage 11 are changed, and the corresponding flow rate is also changed. Meanwhile, the structure reliability and the filtering function reliability are both considered.
As shown in fig. 2, 3, 5, 6, 7 and 8, the water stop assembly 3 further comprises a water stop assembly 3, the water stop assembly 3 comprises a water stop seat and a plug 33, the water stop seat is in sealing connection with the valve body 1, a transition channel 35 is arranged on the water stop seat, and the liquid inlet channel is communicated with the distribution cavity through the transition channel 35. The plug 33 is connected with the water stop seat through the elastic piece 32. Normally, the elastic force of the elastic member 32 drives the plug 33 to block the transition passage 35.
As shown in fig. 3 and 8, specifically, the water stop seat includes a seat body 34 and a limiting portion 31, the limiting portion 31 is connected with the seat body 34, and the elastic member 32 is disposed between the plug 33 and the limiting portion 31. The seat 34 is connected with the valve body 1, and the transition channel 35 is arranged on the seat 34. A U-shaped sealing ring is arranged in the transition channel 35.
As shown in fig. 4 and 6, the valve core 21 further includes a push rod 24, and the push rod 24 extends along the rotation center direction of the valve core. In the assembled state, the ejector rod 24 contacts with the plug 33, and drives the plug 33 to overcome the elastic force of the elastic piece 32, so as to open the transition channel 35.
When maintenance is required, after the adjusting component 2 is disassembled, the driving force of the ejector rod 24 to the plug 33 disappears, and the plug 33 closes the transition channel 35 under the elastic action of the elastic piece 32, so that the water stopping function is realized.
In summary, the foregoing description is only of the preferred embodiments of the utility model, and is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (7)
1. The flow regulating valve comprises a valve body and a regulating assembly, wherein a regulating cavity is arranged in the valve body, a fluid channel is arranged on the valve body, and the fluid channel is communicated with the regulating cavity;
The method is characterized in that:
The adjusting component comprises a valve core, an adjusting operation unit and a locking cover, wherein the valve core comprises a filter screen mounting seat, a filter channel is arranged on the filter screen mounting seat, and the filter channel is covered with the filter unit; the valve core is rotatably and movably arranged in the adjusting cavity, and all the fluid channels are communicated through the filtering channels;
The locking cover is detachably connected with the valve body, and the valve core is limited in the adjusting cavity by the locking cover; the locking cover is provided with an adjusting channel, the adjusting operation unit penetrates through the adjusting channel and is connected with the valve core, and the valve core and the adjusting operation unit synchronously rotate.
2. The flow regulating valve according to claim 1, wherein: the locking cover comprises a connecting part and a knob part, and the connecting part is in threaded connection with the valve body.
3. The flow regulating valve according to claim 1, wherein: the number of the fluid channels is two, one of the fluid channels is a liquid inlet channel, and the other fluid channel is a liquid outlet channel; the liquid inlet channel and the liquid outlet channel are positioned on the side surface of the adjusting cavity and are opposite left and right; the filter channels extend radially.
4. The flow regulating valve according to claim 1, wherein: the number of the fluid channels is two, one of the fluid channels is a liquid inlet channel, the other fluid channel is a liquid outlet channel, and the liquid outlet channel is positioned on the side surface of the adjusting cavity; one end of the adjusting cavity is communicated with the liquid inlet channel, the other end of the adjusting cavity is an open end, and the open end is connected with the locking cover; the inlet end of the filtering channel is communicated with the liquid inlet channel, and the outlet end of the filtering channel corresponds to the liquid outlet channel.
5. The flow regulating valve according to claim 4, wherein: the water stop assembly comprises a water stop seat and a plug, the water stop seat is in sealing connection with the valve body, a transition channel is arranged on the water stop seat, and the liquid inlet channel is communicated with the distribution cavity through the transition channel; the plug is connected with the water stopping seat through an elastic piece; normally, the elastic force of the elastic piece drives the plug to block the transition channel;
The valve core also comprises a push rod, and the push rod extends along the rotation center direction of the valve core; in the assembled state, the ejector rod is contacted with the plug, and drives the plug to overcome the elasticity of the elastic piece, so as to open the transition channel.
6. The flow regulating valve according to claim 5, wherein: the water stop seat comprises a seat body and a limiting part, the limiting part is connected with the seat body, and the elastic piece is arranged between the plug and the limiting part; the seat body is connected with the valve body, and the transition channel is arranged on the seat body.
7. A flow regulating valve according to claim 5 or 6, wherein: and a U-shaped sealing ring is arranged in the transition channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766284.2U CN220910479U (en) | 2023-10-16 | 2023-10-16 | Flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766284.2U CN220910479U (en) | 2023-10-16 | 2023-10-16 | Flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910479U true CN220910479U (en) | 2024-05-07 |
Family
ID=90918827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322766284.2U Active CN220910479U (en) | 2023-10-16 | 2023-10-16 | Flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910479U (en) |
-
2023
- 2023-10-16 CN CN202322766284.2U patent/CN220910479U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7337805B2 (en) | Valve with adjustable stop | |
| JPH0423150B2 (en) | ||
| US20130153058A1 (en) | Pressure reducer | |
| US5477885A (en) | Flow rate and temperature limiting mechanism for a mixing valve | |
| US4256163A (en) | Valve cartridge | |
| CN220910479U (en) | Flow regulating valve | |
| CN102817877A (en) | Water switch control valve | |
| US4503884A (en) | Angle globe valve | |
| CN207406864U (en) | Flow quantity self-adjusting section control valve based on pressure | |
| KR940010774B1 (en) | Fluid flow controller | |
| CN210830536U (en) | Micro-flow multistage pressure reduction regulating valve | |
| CN109838366B (en) | Diaphragm booster pump with switch and protective adjusting structure | |
| WO2022199104A1 (en) | Slag discharge valve core in which water passage gap can be adjusted | |
| CN208634461U (en) | A kind of self-operated type ball valve | |
| CN220910480U (en) | Multifunctional flow regulating valve | |
| CN208982720U (en) | A kind of pressure maintaining valve | |
| CN114689130A (en) | Gas flowmeter with regulatory function | |
| GB2475936A (en) | Pressure reducing valve assembly | |
| EP0615591B1 (en) | Flow rate and temperature limiting mechanism for a mixing valve | |
| CN214466227U (en) | Special flow regulator of oil gas field water injection of function is cut in area | |
| CN2171744Y (en) | Two-purpose stop valve | |
| CN117432837A (en) | Multifunctional curved foot and faucet with water mixing function | |
| CN219300003U (en) | Hydraulic control valve | |
| CN214889024U (en) | Ball valve with impurity filtering function | |
| CN220930291U (en) | Pressure stabilizing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |