CN209943567U - Flow control valve - Google Patents
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- CN209943567U CN209943567U CN201920693625.9U CN201920693625U CN209943567U CN 209943567 U CN209943567 U CN 209943567U CN 201920693625 U CN201920693625 U CN 201920693625U CN 209943567 U CN209943567 U CN 209943567U
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Abstract
The utility model relates to a flow control valve; the first through hole on the adjusting ring is gradually far away from the first flow hole by rotating the adjusting rod in the valve body, and the first flow hole is gradually sealed by the side surface of the adjusting ring in the process, so that the flow of gas or liquid is controlled; because the first through hole directly communicates the first flow hole with the second flow hole, gas or liquid is input from the first flow hole and output from the second flow hole through the first through hole; or the first through hole indirectly communicates the first flow hole with the second flow hole through the valve hole, namely the valve hole part between the first through hole and the second flow hole through the regulating ring is communicated with the second flow hole, and gas or liquid is input from the first flow hole and sequentially passes through the first through hole and the valve hole and is output from the second flow hole; or because the first through hole is over against the first flow hole, the second through hole on the regulating rod leads the first through hole to be communicated with the second flow hole, and gas or liquid is input from the first flow hole, sequentially passes through the first through hole and the second through hole and is output from the second flow hole; high precision, low cost and wide applicability.
Description
Technical Field
The utility model relates to the technical field of valves, more specifically say, relate to a flow control valve.
Background
The accurate control of gas or liquid flow is always a difficult problem, and the equipment (commonly called flow valve) for controlling gas flow on the market at present has the defects of low precision, large error and short service life, and can not meet the requirements of production and life in the actual technological era.
Most of the existing flow valves control the flow by adjusting the distance between a piston and an air tap, the piston is usually in threaded connection with a valve body, but the threaded connection has an assembly gap, so that the control precision is low; because the requirements of some high and new industries on the flow of gas are very high, the price of the electronic flow control valve on the market is generally higher, and the control precision is lower; the price of customizing the electronic flow control valve which meets the precision requirement is more expensive, and the actual production requirement of high-end industries cannot be met, so that a plurality of technical schemes cannot be implemented in actual production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a precision height, small, with low costs, extensive applicability generic flow control valve.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a flow control valve, which comprises a valve body and an adjusting ring, wherein a valve hole is arranged in the valve body, and a first flow hole and a second flow hole which are used for communicating the valve hole with the outside are also arranged on the valve body; an adjusting rod is rotatably arranged in the valve hole, and the adjusting ring is sleeved on the adjusting rod and clings to the valve body; the regulating ring isolates the first flow orifice from the second flow orifice; the side surface of the adjusting ring is provided with a first through hole which directly or indirectly conducts the first flow hole and the second flow hole, or the side surface of the adjusting ring is provided with a first through hole which is opposite to the first flow hole, and the adjusting rod is provided with a second through hole which conducts the first through hole and the second flow hole.
The flow control valve of the utility model, wherein the side surface of the adjusting ring is also provided with a groove which is arranged on the adjusting ring in an arc shape or a non-arc shape; the groove is opposite to the first flow hole and communicated with the first through hole.
Flow control valve, wherein, the first end of recess is by the shallow or wave undulation that is gradually turned over deeply to the degree of depth of second end.
Flow control valve, wherein, the first end of recess is the uniform width or non-uniform width to the width of second end.
Flow control valve, wherein, the notch of recess is aequilate or non-aequilate to the tank bottom.
Flow control valve, wherein, the first end of recess is linear type or nonlinear line type to the second end.
Flow control valve, wherein, curved arc length is less than adjust the girth of circle, or curved length subtracts the diameter of first discharge orifice is less than or equal to adjust the girth of circle.
The flow control valve of the utility model, wherein, the flow control valve also comprises a first sealing ring and a second sealing ring, the first sealing ring and the second sealing ring are both sleeved on the adjusting rod and are both tightly attached to the valve body; the first sealing ring is located above the adjusting ring, and the second sealing ring is located below the adjusting ring.
Flow control valve, wherein, first runner hole site in the side of valve body, the second runner hole site in the side or the up end of valve body.
Flow control valve, wherein, the one end of first through-hole is just right first orifice and the other end are just right the second orifice, or the other end is close to being kept away from the second orifice.
The beneficial effects of the utility model reside in that: the adjusting rod in the valve body is rotated to enable the first through hole on the adjusting ring to be gradually far away from the first flow hole, and the first flow hole is gradually plugged by the side surface of the adjusting ring in the process, so that the flow of gas or liquid is controlled; because the first through hole directly communicates the first flow hole with the second flow hole, gas or liquid is input from the first flow hole and output from the second flow hole through the first through hole, and otherwise, gas or liquid is output from the first flow hole; or the first through hole indirectly communicates the first flow hole with the second flow hole through the valve hole, namely the valve hole part between the first through hole and the second flow hole through the regulating ring is communicated with the second flow hole, gas or liquid is input from the first flow hole and sequentially passes through the first through hole and the valve hole and is output from the second flow hole, otherwise, the gas or liquid is output from the first flow hole; or because the first through hole is over against the first flow hole, the second through hole on the regulating rod leads the first through hole to be communicated with the second flow hole, the gas or the liquid is input from the first flow hole and sequentially passes through the first through hole and the second through hole, and is output from the second flow hole, otherwise, the gas or the liquid is output from the first flow hole; the method has the advantages of high realization precision, small volume, low cost and wide applicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is an exploded view of the flow control valve according to the first, second, third and fourth embodiments of the present invention;
fig. 2 is a sectional view of the flow control valve according to the first, second, third and fourth embodiments of the present invention;
fig. 3 is a schematic view of an adjusting ring of the flow control valve according to the first, second, third and fourth embodiments of the present invention;
fig. 4 is a cross-sectional view of the flow control valve according to the first and second embodiments of the present invention, in which the first through hole directly connects the first flow hole to the second flow hole;
fig. 5 is a sectional view of a first through hole of the flow control valve according to the first, second, third and fourth embodiments of the present invention;
fig. 6 is a sectional view of the flow control valve according to the second and fourth preferred embodiments of the present invention, in which the groove is curved;
fig. 7 is a cross-sectional view of a flow control valve according to a second and fourth preferred embodiments of the present invention, in which the groove is non-arc-shaped;
fig. 8 is a side view of the flow control valve according to the second and fourth preferred embodiments of the present invention, in which the groove is formed in a linear shape from the first end to the second end;
fig. 9 is a side view of the flow control valve according to the second and fourth preferred embodiments of the present invention, in which the groove is non-linear from the first end to the second end.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
the flow control valve provided by the utility model, as shown in fig. 1 and referring to fig. 2 to 9, comprises a valve body 100 and an adjusting ring 200, wherein a valve hole 101 is arranged in the valve body 100, and the valve body 100 is also provided with a first flow hole 1011 and a second flow hole 1012 which communicate the valve hole 101 with the outside; an adjusting rod 102 is rotatably arranged in the valve hole 101, and an adjusting ring 200 is sleeved on the adjusting rod 102 and clings to the valve body 100; the adjustment ring 200 isolates the first flow aperture 1011 from the second flow aperture 1012;
the side surface of the adjusting ring 200 is provided with a first through hole 201 which directly or indirectly communicates the first flow hole 1011 and the second flow hole 1012;
the adjusting rod 102 in the valve body 100 is rotated to make the first through hole 201 on the adjusting ring 200 gradually far away from the first flow hole 1011, and in the process, the side surface of the adjusting ring 200 gradually seals the first flow hole 1011, so that the flow of gas or liquid is controlled; since the first through hole 201 directly connects the first flow hole 1011 and the second flow hole 1012, gas or liquid is input from the first flow hole 1011, output from the second flow hole 1012 through the first through hole 201, and output from the first flow hole 1011 otherwise; or the first through hole 201 indirectly communicates the first flow hole 1011 with the second flow hole 1012 through the valve hole 101, namely the first through hole 201 communicates with the second flow hole 1012 through the valve hole 101 part between the regulating ring 200 and the second flow hole 1012, gas or liquid is input from the first flow hole 1011 and sequentially passes through the first through hole 201, the valve hole 101 is output from the second flow hole 1012, otherwise, the gas or liquid is output from the first flow hole 1011; the method has the advantages of high realization precision, small volume, low cost and wide applicability.
As shown in fig. 1 and 2, the flow control valve further includes a first sealing ring 1022 and a second sealing ring 1023, and both the first sealing ring 1022 and the second sealing ring 1023 are sleeved on the adjusting rod 102 and are tightly attached to the valve body 100; the first sealing ring 1022 is positioned above the adjusting ring 200, and the second sealing ring 1023 is positioned below the adjusting ring 200; the sealing performance is enhanced, and the accuracy of controlling the flow of gas or liquid is improved.
As shown in fig. 1 and 2, the first flow hole 1011 is located at a side surface of the valve body 100, and the second flow hole 1012 is located at a side surface or an upper end surface of the valve body 100; and the device is suitable for different use requirements.
As shown in fig. 2, one end of the first through hole 201 faces the first flow hole 1011 and the other end faces the second flow hole 1012 (gas or liquid is input from the first flow hole 1011, output from the second flow hole 1012 through the first through hole 201, and conversely, output from the first flow hole 1011), or the other end is close to the second flow hole 1012, even if the first through hole 201 is in communication with the second flow hole 1012 through the valve hole 101 between the regulating ring 200 and the second flow hole 1012 (gas or liquid is input from the first flow hole 1011, sequentially passes through the first through hole 201, the valve hole 101, output from the second flow hole 1012, and conversely, output from the first flow hole 1011).
As shown in fig. 1 and 2, the flow control valve further includes a driving means 300 for driving the adjustment lever 102 to rotate, and an angle sensor 301 for detecting a rotation angle of the adjustment lever 102; and the device is suitable for different use requirements.
As shown in fig. 1 and fig. 2, the driving device 300 is a stepping motor 300, and the working end of the stepping motor 300 is fixedly connected to one end of the adjusting rod 102 far away from the second flow hole 1012; simple structure and low cost.
As shown in fig. 1 and 2, the angle sensor 301 is a rotation angle sensor 301, and a rotation angle detecting ring of the rotation angle sensor 301 is sleeved on the working end of the stepping motor or the adjusting lever 102; simple structure and low cost.
As shown in fig. 1 and 2, the valve body 100 is further provided with a first valve nozzle 10111 and a second valve nozzle 10121, a valve hole of the first valve nozzle 10111 faces the first flow hole 1011, and a valve hole of the second valve nozzle 10121 faces the second flow hole 1012; and the device is suitable for different use requirements.
Example two:
the flow control valve provided by the utility model, as shown in fig. 1 and referring to fig. 2 to 9, comprises a valve body 100 and an adjusting ring 200, wherein a valve hole 101 is arranged in the valve body 100, and the valve body 100 is also provided with a first flow hole 1011 and a second flow hole 1012 which communicate the valve hole 101 with the outside; an adjusting rod 102 is rotatably arranged in the valve hole 101, and an adjusting ring 200 is sleeved on the adjusting rod 102 and clings to the valve body 100; the adjustment ring 200 isolates the first flow aperture 1011 from the second flow aperture 1012;
the side surface of the adjusting ring 200 is provided with a first through hole 201 which directly or indirectly communicates the first flow hole 1011 and the second flow hole 1012;
the adjusting rod 102 in the valve body 100 is rotated to make the first through hole 201 on the adjusting ring 200 gradually far away from the first flow hole 1011, and in the process, the side surface of the adjusting ring 200 gradually seals the first flow hole 1011, so that the flow of gas or liquid is controlled; since the first through hole 201 directly connects the first flow hole 1011 and the second flow hole 1012, gas or liquid is input from the first flow hole 1011, output from the second flow hole 1012 through the first through hole 201, and output from the first flow hole 1011 otherwise; or the first through hole 201 indirectly communicates the first flow hole 1011 with the second flow hole 1012 through the valve hole 101, namely the first through hole 201 communicates with the second flow hole 1012 through the valve hole 101 part between the regulating ring 200 and the second flow hole 1012, gas or liquid is input from the first flow hole 1011 and sequentially passes through the first through hole 201, the valve hole 101 is output from the second flow hole 1012, otherwise, the gas or liquid is output from the first flow hole 1011; the method has the advantages of high realization precision, small volume, low cost and wide applicability.
As shown in fig. 1 to 9, the side surface of the adjusting ring 200 is further provided with a groove 202, and the groove 202 is arranged on the adjusting ring 200 in an arc shape or a non-arc shape; the groove 202 faces the first flow hole 1011, and the groove 202 is communicated with the first through hole 201; controlling the flow of gas or liquid may be accomplished by changing the shape of the groove 202.
As shown in fig. 1 to 9, the depth from the first end to the second end of the groove 202 is gradually reduced or undulated; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1 to 9, the width of the groove 202 from the first end to the second end is equal or unequal; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1 to 9, the groove 202 has a constant width from the notch to the groove bottom; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1-9, the groove 202 is linear or non-linear from the first end to the second end; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1-9, the arc length is less than the circumference of the adjustment ring 200, or the length of the arc minus the diameter of the first flow aperture 1011 is less than or equal to the circumference of the adjustment ring 200; so as to realize the control of the flow of gas or liquid by plugging or semi-plugging the first flow hole 1011 through the matching of the adjusting ring 200 and the groove 202.
As shown in fig. 1 and 2, the flow control valve further includes a first sealing ring 1022 and a second sealing ring 1023, and both the first sealing ring 1022 and the second sealing ring 1023 are sleeved on the adjusting rod 102 and are tightly attached to the valve body 100; the first sealing ring 1022 is positioned above the adjusting ring 200, and the second sealing ring 1023 is positioned below the adjusting ring 200; the sealing performance is enhanced, and the accuracy of controlling the flow of gas or liquid is improved.
As shown in fig. 1 and 2, the first flow hole 1011 is located at a side surface of the valve body 100, and the second flow hole 1012 is located at a side surface or an upper end surface of the valve body 100; and the device is suitable for different use requirements.
As shown in fig. 2, one end (the other end of the first through hole 201) of the first through hole 201 far from the first flow hole 1011 faces the second flow hole 1012 or is close to the second flow hole 1012, so that the first through hole 201 is communicated with the second flow hole 1012 through the valve hole 101 part between the adjusting ring 200 and the second flow hole 1012; gas or liquid is input from the first flow hole 1011 and passes through the groove 202, the first through hole 201 or the valve hole 101 in sequence, and is output from the second flow hole 1012, and is output from the first flow hole 1011 in reverse.
As shown in fig. 1 and 2, the flow control valve further includes a driving means 300 for driving the adjustment lever 102 to rotate, and an angle sensor 301 for detecting a rotation angle of the adjustment lever 102; and the device is suitable for different use requirements.
As shown in fig. 1 and fig. 2, the driving device 300 is a stepping motor 300, and the working end of the stepping motor 300 is fixedly connected to one end of the adjusting rod 102 far away from the second flow hole 1012; simple structure and low cost.
As shown in fig. 1 and 2, the angle sensor 301 is a rotation angle sensor 301, and a rotation angle detecting ring of the rotation angle sensor 301 is sleeved on the working end of the stepping motor or the adjusting lever 102; simple structure and low cost.
As shown in fig. 1 and 2, the valve body 100 is further provided with a first valve nozzle 10111 and a second valve nozzle 10121, a valve hole of the first valve nozzle 10111 faces the first flow hole 1011, and a valve hole of the second valve nozzle 10121 faces the second flow hole 1012; and the device is suitable for different use requirements.
Example three:
the flow control valve provided by the utility model, as shown in fig. 1 and referring to fig. 2 to 9, comprises a valve body 100 and an adjusting ring 200, wherein a valve hole 101 is arranged in the valve body 100, and the valve body 100 is also provided with a first flow hole 1011 and a second flow hole 1012 which communicate the valve hole 101 with the outside; an adjusting rod 102 is rotatably arranged in the valve hole 101, and an adjusting ring 200 is sleeved on the adjusting rod 102 and clings to the valve body 100; the adjustment ring 200 isolates the first flow aperture 1011 from the second flow aperture 1012;
a first through hole 201 facing the first flow hole 1011 is formed in the side surface of the adjusting ring 200, and a second through hole 1021 for communicating the first through hole 201 with the second flow hole 1012 is formed in the adjusting rod 102;
the adjusting rod 102 in the valve body 100 is rotated to make the first through hole 201 on the adjusting ring 200 gradually far away from the first flow hole 1011, and in the process, the side surface of the adjusting ring 200 gradually seals the first flow hole 1011, so that the flow of gas or liquid is controlled; because the first through hole 201 is over against the first flow hole 1011, the second through hole 1021 on the adjusting rod 102 connects the first through hole 201 and the second flow hole 1012, gas or liquid is input from the first flow hole 1011 and passes through the first through hole 201 and the second through hole 1021 in sequence, and is output from the second flow hole 1012, otherwise, the gas or liquid is output from the first flow hole 1011; the method has the advantages of high realization precision, small volume, low cost and wide applicability.
As shown in fig. 1 and 2, the flow control valve further includes a first sealing ring 1022 and a second sealing ring 1023, and both the first sealing ring 1022 and the second sealing ring 1023 are sleeved on the adjusting rod 102 and are tightly attached to the valve body 100; the first sealing ring 1022 is positioned above the adjusting ring 200, and the second sealing ring 1023 is positioned below the adjusting ring 200; the sealing performance is enhanced, and the accuracy of controlling the flow of gas or liquid is improved.
As shown in fig. 1 and 2, the first flow hole 1011 is located at a side surface of the valve body 100, and the second flow hole 1012 is located at a side surface or an upper end surface of the valve body 100; and the device is suitable for different use requirements.
As shown in fig. 1 and 2, the flow control valve further includes a driving means 300 for driving the adjustment lever 102 to rotate, and an angle sensor 301 for detecting a rotation angle of the adjustment lever 102; and the device is suitable for different use requirements.
As shown in fig. 1 and fig. 2, the driving device 300 is a stepping motor 300, and the working end of the stepping motor 300 is fixedly connected to one end of the adjusting rod 102 far away from the second flow hole 1012; simple structure and low cost.
As shown in fig. 1 and 2, the angle sensor 301 is a rotation angle sensor 301, and a rotation angle detecting ring of the rotation angle sensor 301 is sleeved on the working end of the stepping motor or the adjusting lever 102; simple structure and low cost.
As shown in fig. 1 and 2, the valve body 100 is further provided with a first valve nozzle 10111 and a second valve nozzle 10121, a valve hole of the first valve nozzle 10111 faces the first flow hole 1011, and a valve hole of the second valve nozzle 10121 faces the second flow hole 1012; and the device is suitable for different use requirements.
Example four:
the flow control valve provided by the utility model, as shown in fig. 1 and referring to fig. 2 to 9, comprises a valve body 100 and an adjusting ring 200, wherein a valve hole 101 is arranged in the valve body 100, and the valve body 100 is also provided with a first flow hole 1011 and a second flow hole 1012 which communicate the valve hole 101 with the outside; an adjusting rod 102 is rotatably arranged in the valve hole 101, and an adjusting ring 200 is sleeved on the adjusting rod 102 and clings to the valve body 100; the adjustment ring 200 isolates the first flow aperture 1011 from the second flow aperture 1012;
a first through hole 201 facing the first flow hole 1011 is formed in the side surface of the adjusting ring 200, and a second through hole 1021 for communicating the first through hole 201 with the second flow hole 1012 is formed in the adjusting rod 102;
the adjusting rod 102 in the valve body 100 is rotated to make the first through hole 201 on the adjusting ring 200 gradually far away from the first flow hole 1011, and in the process, the side surface of the adjusting ring 200 gradually seals the first flow hole 1011, so that the flow of gas or liquid is controlled; because the first through hole 201 is over against the first flow hole 1011, the second through hole 1021 on the adjusting rod 102 connects the first through hole 201 and the second flow hole 1012, gas or liquid is input from the first flow hole 1011 and passes through the first through hole 201 and the second through hole 1021 in sequence, and is output from the second flow hole 1012, otherwise, the gas or liquid is output from the first flow hole 1011; the method has the advantages of high realization precision, small volume, low cost and wide applicability.
As shown in fig. 1 to 9, the side surface of the adjusting ring 200 is further provided with a groove 202, and the groove 202 is arranged on the adjusting ring 200 in an arc shape or a non-arc shape; the groove 202 faces the first flow hole 1011, and the groove 202 is communicated with the first through hole 201; controlling the flow of gas or liquid may be accomplished by changing the shape of the groove 202.
As shown in fig. 1 to 9, the depth from the first end to the second end of the groove 202 is gradually reduced or undulated; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1 to 9, the width of the groove 202 from the first end to the second end is equal or unequal; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1 to 9, the groove 202 has a constant width from the notch to the groove bottom; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1-9, the groove 202 is linear or non-linear from the first end to the second end; thereby realizing the control of the flow of the gas or the liquid.
As shown in fig. 1-9, the arc length is less than the circumference of the adjustment ring 200, or the length of the arc minus the diameter of the first flow aperture 1011 is less than or equal to the circumference of the adjustment ring 200; so as to realize the control of the flow of gas or liquid by plugging or semi-plugging the first flow hole 1011 through the matching of the adjusting ring 200 and the groove 202.
As shown in fig. 1 and 2, the flow control valve further includes a first sealing ring 1022 and a second sealing ring 1023, and both the first sealing ring 1022 and the second sealing ring 1023 are sleeved on the adjusting rod 102 and are tightly attached to the valve body 100; the first sealing ring 1022 is positioned above the adjusting ring 200, and the second sealing ring 1023 is positioned below the adjusting ring 200; the sealing performance is enhanced, and the accuracy of controlling the flow of gas or liquid is improved.
As shown in fig. 1 and 2, the first flow hole 1011 is located at a side surface of the valve body 100, and the second flow hole 1012 is located at a side surface or an upper end surface of the valve body 100; and the device is suitable for different use requirements.
As shown in fig. 1 and 2, the flow control valve further includes a driving means 300 for driving the adjustment lever 102 to rotate, and an angle sensor 301 for detecting a rotation angle of the adjustment lever 102; and the device is suitable for different use requirements.
As shown in fig. 1 and fig. 2, the driving device 300 is a stepping motor 300, and the working end of the stepping motor 300 is fixedly connected to one end of the adjusting rod 102 far away from the second flow hole 1012; simple structure and low cost.
As shown in fig. 1 and 2, the angle sensor 301 is a rotation angle sensor 301, and a rotation angle detecting ring of the rotation angle sensor 301 is sleeved on the working end of the stepping motor or the adjusting lever 102; simple structure and low cost.
As shown in fig. 1 and 2, the valve body 100 is further provided with a first valve nozzle 10111 and a second valve nozzle 10121, a valve hole of the first valve nozzle 10111 faces the first flow hole 1011, and a valve hole of the second valve nozzle 10121 faces the second flow hole 1012; and the device is suitable for different use requirements.
It should be noted that: first seal 1022 and second seal 1023 may or may not be present, taking into account cost and accuracy requirements.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A flow control valve comprises a valve body and an adjusting ring, and is characterized in that a valve hole is formed in the valve body, and a first flow hole and a second flow hole which are used for communicating the valve hole with the outside are also formed in the valve body; an adjusting rod is rotatably arranged in the valve hole, and the adjusting ring is sleeved on the adjusting rod and clings to the valve body; the regulating ring isolates the first flow orifice from the second flow orifice; the side surface of the adjusting ring is provided with a first through hole which directly or indirectly conducts the first flow hole and the second flow hole, or the side surface of the adjusting ring is provided with a first through hole which is opposite to the first flow hole, and the adjusting rod is provided with a second through hole which conducts the first through hole and the second flow hole.
2. The flow control valve according to claim 1, wherein the side surface of the adjusting ring is further provided with a groove, and the groove is arranged on the adjusting ring in an arc shape or a non-arc shape; the groove is opposite to the first flow hole and communicated with the first through hole.
3. The flow control valve of claim 2, wherein the depth of the groove from the first end to the second end is shallow or undulating.
4. The flow control valve of claim 2, wherein the groove is of uniform or non-uniform width from the first end to the second end.
5. The flow control valve of claim 2, wherein the grooves are of equal or unequal width slot-to-slot bottom.
6. The flow control valve of claim 2, wherein the groove is linear or non-linear from the first end to the second end.
7. The flow control valve of claim 2, wherein the arc length of the arc is less than the circumference of the adjustment ring, or the length of the arc minus the diameter of the first flow orifice is less than or equal to the circumference of the adjustment ring.
8. The flow control valve according to claim 1, further comprising a first sealing ring and a second sealing ring, wherein the first sealing ring and the second sealing ring are sleeved on the adjusting rod and are tightly attached to the valve body; the first sealing ring is located above the adjusting ring, and the second sealing ring is located below the adjusting ring.
9. The flow control valve of claim 1, wherein the first flow aperture is located on a side of the valve body and the second flow aperture is located on a side or upper end of the valve body.
10. The flow control valve of claim 9, wherein the first through hole has one end facing the first flow hole and the other end facing the second flow hole, or the other end near the second flow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693625.9U CN209943567U (en) | 2019-05-15 | 2019-05-15 | Flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693625.9U CN209943567U (en) | 2019-05-15 | 2019-05-15 | Flow control valve |
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| Publication Number | Publication Date |
|---|---|
| CN209943567U true CN209943567U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920693625.9U Active CN209943567U (en) | 2019-05-15 | 2019-05-15 | Flow control valve |
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| Country | Link |
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| CN (1) | CN209943567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030393A (en) * | 2019-05-15 | 2019-07-19 | 深圳市奥博特科技有限公司 | A kind of flow control valve |
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2019
- 2019-05-15 CN CN201920693625.9U patent/CN209943567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030393A (en) * | 2019-05-15 | 2019-07-19 | 深圳市奥博特科技有限公司 | A kind of flow control valve |
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