CN212349155U - Water spray adjusting device and water spray device - Google Patents
Water spray adjusting device and water spray device Download PDFInfo
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- CN212349155U CN212349155U CN202020110855.0U CN202020110855U CN212349155U CN 212349155 U CN212349155 U CN 212349155U CN 202020110855 U CN202020110855 U CN 202020110855U CN 212349155 U CN212349155 U CN 212349155U
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Abstract
The application provides a water spray adjusting device and water jet equipment, this water spray adjusting device is used for the spray pipe, including a plurality of adjustable hole for water sprayings, shutoff ring. The adjustable water spray holes are spirally distributed on the pipe wall of the water spray pipe, and the adjustable water spray holes are spirally distributed along the first spiral line. The plugging ring is sleeved outside the water spraying pipe, the inner diameter of the plugging ring is equal to the outer diameter of the water spraying pipe, and the plugging ring can move along the length direction of the water spraying pipe and gradually plug the adjustable water spraying holes. The water spraying adjusting device can realize gradually fine adjustment of the water spraying quantity of the water spraying pipe.
Description
Technical Field
The application relates to the field of water spray adjustment, in particular to a water spray adjusting device and a water spray device.
Background
In order to meet the energy requirements of missiles, torpedoes and the like under different launching depths, the launching device can realize accurate regulation of useful launching energy through accurate regulation of cooling water in a gas-steam type launching power system so as to realize accurate launching control.
The emission power system realizes the regulation of the water spraying amount by changing the water spraying amount of the cooler or changing the number of the adjustable water spraying holes, and currently, the emission power system has various different forms on the specific structural design, such as: band-type brake: the adjustable water spraying holes are partially opened or closed by radially moving an arc-shaped block similar to a brake shoe, so that the purpose of adjusting the adjustable water spraying holes is achieved; two water chambers: the adjustable water spraying hole is divided into an upper part and a lower part, when the water demand is low, only the upper adjustable water spraying hole is started, when the water demand is high, the upper water chamber channel and the lower water chamber channel are opened, and the two parts of adjustable water spraying holes are started simultaneously; the adjustable water spray hole group formula is arranged in blocks: the adjustable water spraying hole is divided into several regions, and one or several organically combined adjustable water spraying hole regions are opened according to the requirements of launching so as to attain the goal of regulating water spraying quantity. However, the gear division modes of the three structures are rough, the number of the adjustable water spray holes is changed greatly in one time, and the fine adjustment of the cooling water flow cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide a water spray adjusting device, this water spray adjusting device can realize the regulation that becomes more meticulous to the water spray volume.
The embodiment of the application provides a water spray adjusting device, and this water spray adjusting device is used for the spray pipe, and this water spray adjusting device includes a plurality of adjustable hole for water spraying, shutoff ring. The adjustable water spray holes are spirally distributed on the pipe wall of the water spray pipe, and the adjustable water spray holes are spirally distributed along a first spiral line. The plugging ring is sleeved outside the water spray pipe, the inner diameter of the plugging ring is equal to the outer diameter of the water spray pipe, and the plugging ring can move along the length direction of the water spray pipe and gradually plug the adjustable water spray holes.
In the above implementation manner, the plurality of adjustable water spray holes are spirally distributed on the water spray pipe, so that a height difference exists between adjacent adjustable water spray holes along the length direction of the water spray pipe, and the plugging ring can move along the length direction of the water spray pipe, so that the plugging ring can plug the adjustable water spray holes on the water spray pipe one at a time, two at a time, or a plurality of at a time along the length direction of the water spray pipe, that is, the water spray adjusting device can realize fine adjustment of the water spray quantity of the water spray pipe step by step.
In a possible implementation manner, the upper end surface of the plugging ring is a spiral surface, an intersection line of the spiral surface and the inner surface of the plugging ring is a second spiral line, and the first spiral line is consistent with the second spiral line; the plugging ring moves spirally along the length direction of the water spraying pipe, and the track of the spiral motion of the plugging ring is consistent with the spiral distribution track of the adjustable water spraying holes; the end-to-end connection of helicoid, the end-to-end interface of helicoid is the cross section, the cross section with the line of shutoff ring internal surface is the shutoff line.
In the above implementation manner, the upper end surface of the plugging ring is a spiral surface, and the second spiral line is identical to the first spiral line, so that when the plugging ring moves spirally along the length direction of the water spray pipe, the plugging line can move along the first spiral line to gradually plug the spiral hole on the first spiral line.
In one possible implementation, when the plugging ring plugs one of the adjustable watering holes and the plugging line is tangent to the port of the plugged adjustable watering hole, the plugging line is tangent to or away from the port of the next adjacent adjustable watering hole.
In the above implementation manner, when the plugging ring plugs one adjustable water spraying hole and the plugging line is tangent to the plugged adjustable water spraying hole, the plugging line is tangent to or separated from the port of the next adjacent adjustable water spraying hole, that is, the plugging line does not simultaneously intersect with the ports of two or more adjustable water spraying holes, so that the plugging ring can adjust the water spraying amount of the water spraying pipe hole by hole (one adjustable water spraying hole at a time), and the adjustment of the water spraying amount of the water spraying pipe by the water spraying adjusting device is further refined.
In a possible implementation manner, the upper end surface of the plugging ring is a plane.
In the above implementation manner, when the upper end surface of the plugging ring is a plane, an intersection line of the upper end surface and the inner surface of the plugging ring is a closed annular curve. When the plugging ring moves along the length direction of the water spraying pipe, the closed annular curve gradually plugs the adjustable water spraying holes along the length direction of the water spraying pipe.
In a possible implementation manner, the upper end surface of the blocking ring is a plane perpendicular to the axis of the sprinkler pipe, and any cross section of the sprinkler pipe is tangent to the ports of the two adjustable sprinkler holes or is separated from the port of any adjustable sprinkler hole or is intersected with the port of only one adjustable sprinkler hole.
In the implementation mode, any cross section of the water spraying pipe is tangent to the ports of the two adjustable water spraying holes or is separated from the ports of any adjustable water spraying hole or is intersected with the port of only one adjustable water spraying hole, so when the upper end surface of the blocking ring moves to any position along the length direction of the water spraying pipe, the upper end surface of the blocking ring cannot be simultaneously intersected with the ports of the two or more adjustable water spraying holes, the blocking ring can adjust the water spraying amount of the water spraying pipe hole by hole (one adjustable water spraying hole at a time), and the adjustment of the water spraying amount of the water spraying pipe by the water spraying adjusting device is further refined.
In one possible implementation, the sprinkler pipe is provided with a plurality of normally open sprinkler holes.
In the above implementation, in some plants, the injection of cooling water cannot be interrupted, which could cause a danger once interrupted. The event sets up a plurality of normally open hole spouts on the spray pipe, prevents that the adjustable hole spout on the spray pipe from all being by the condition of shutoff to appear for cooling water can constantly pour into, avoids the dangerous condition to appear.
In one possible implementation manner, the water spray adjusting device further includes: motor, transmission shaft, driving ring and limited subassembly. The transmission shaft is installed on the output shaft of motor, the surface of transmission shaft is provided with first gear. The transmission ring is sleeved outside the plugging ring, an internal thread is arranged on the inner surface of the transmission ring, and an external thread matched with the internal thread is arranged on the outer surface of the plugging ring; the outer surface of the transmission ring is provided with a second gear, and the first gear and the second gear can be in meshed transmission. A restraining assembly prevents the drive ring from moving along the length of the spout.
In the above implementation mode, the motor can drive the transmission shaft to rotate, and the transmission shaft is connected with the transmission ring gear, so the transmission shaft can drive the transmission ring to rotate, and the transmission ring is in threaded connection with the plugging ring, so that relative spiral movement can occur between the transmission ring and the plugging ring. The limiting component is used for preventing the driving ring from moving along the length direction of the spray pipe, namely the driving ring can only rotate and cannot move along the length direction of the spray pipe under the limitation of the limiting component, so that when the driving ring rotates under the driving of the driving shaft, the driving ring is fixed in the length direction of the spray pipe, and the blocking ring moves spirally along the length direction of the spray pipe under the action of the driving ring.
In a possible implementation manner, the limiting component comprises a clamping piece and annular grooves arranged on the upper end surface and the lower end surface of the plugging ring; the clamping piece comprises a clamping ring and an installation part, the clamping ring comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part are oppositely arranged to form an opening of the clamping ring, the first limiting part extends into an annular groove on the upper end surface of the plugging ring, and the second limiting part extends into an annular groove on the lower end surface of the plugging ring; one end fixed connection of installation department in the snap ring, the other end fixed connection in the spray pipe.
In above-mentioned implementation, the snap ring passes through installation department fixed connection in the spray pipe, and the first portion of injecing of snap ring stretches into in the annular groove of drive ring up end, and the second portion of injecing of snap ring stretches into in the annular groove of drive ring terminal surface down, and then injecing the removal of drive ring on the spray pipe for the drive ring is fixed motionless on the length direction of spray pipe.
In one possible implementation, the motor is a stepper motor; the water spray adjusting device also comprises a plugging ring position control device, and the plugging ring position control device comprises a position sensor and a controller; the position sensor is used for detecting the position information of the plugging ring; the controller is respectively in communication connection with the position sensor and the stepping motor, and is used for receiving the position information of the plugging ring sent by the position sensor and sending a rotation signal to the stepping motor.
In the implementation mode, the position sensor is used for detecting position information of the plugging ring and sending the position information to the controller, the controller sends a rotation signal to the stepping motor after the controller receives the processed judgment, after the stepping motor receives the rotation signal sent by the controller, the stepping motor rotates by a corresponding angle, and the mechanical matching of the transmission shaft and the transmission ring enables the plugging ring to rotate by an angle corresponding to a proportion, move by a corresponding distance and plug or open a corresponding number of adjustable water spraying holes.
The embodiment of the application also provides a water spraying device, which comprises the water spraying adjusting device and the water spraying pipe, wherein the water spraying adjusting device is used for adjusting the water spraying amount of the water spraying pipe.
In the implementation process, the water spraying device can realize fine adjustment of water spraying amount under the action of the water spraying adjusting device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a block diagram of a sprinkler pipe according to an embodiment of the present application;
fig. 2 is a structural diagram of an occlusion ring according to an embodiment of the present disclosure;
FIG. 3 is another angled view of the occluding ring provided in FIG. 2;
FIG. 4 is a block diagram of a drive ring according to an embodiment of the present application;
fig. 5 is a structural diagram of a card media provided in an embodiment of the present application;
fig. 6 is a schematic view illustrating an installation of a clip and a driving ring according to an embodiment of the present disclosure;
fig. 7 is a structural diagram of a water spray adjusting device according to an embodiment of the present application.
Icon: 100-water spray pipe; 110-adjustable water jet holes; 120-normally open water jet; 130-a first spiral; 200-plugging ring; 210-helicoid; 220-a second helix; 230-section; 240-plugging lines; 300-a motor; 400-a drive shaft; 500-a drive ring; 610-a cartridge; 620-annular groove; 630-a clasp; 640-a mounting portion; 650-a first confinement; 660-second confinement.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 7, fig. 1 is a structural diagram of a sprinkler pipe 100 according to an embodiment of the present disclosure; fig. 7 is a structural diagram of a water spray adjusting device according to an embodiment of the present application. The water spray adjusting device is used for a water spray pipe 100 and comprises a plurality of adjustable water spray holes 110 and a plugging ring 200. The plurality of adjustable sprinklers 110 are helically distributed on the wall of the sprinkler pipe 100, and the plurality of adjustable sprinklers 110 are helically distributed along a first helix 130. The plugging ring 200 is sleeved outside the sprinkler pipe 100, the inner diameter of the plugging ring 200 is equal to the outer diameter of the sprinkler pipe 100, and the plugging ring 200 can move along the length direction of the sprinkler pipe 100 and gradually plug the adjustable water spraying hole 110.
In the above implementation, the plurality of adjustable water spray holes 110 are spirally distributed on the water spray pipe 100, so that there is a height difference between adjacent adjustable water spray holes 110 along the length direction of the water spray pipe 100, and the plugging ring 200 can move along the length direction of the water spray pipe 100, so that the plugging ring 200 can plug the adjustable water spray holes 110 on the water spray pipe 100 one at a time, two at a time, or a plurality of at a time along the length direction of the water spray pipe 100, that is, the water spray adjusting device can finely adjust the water spray amount of the water spray pipe 100 step by step.
In a possible implementation manner, please refer to fig. 2 and fig. 3, fig. 2 is a structural diagram of an occlusion ring 200 provided in an embodiment of the present application, and fig. 3 is a view of the occlusion ring 200 provided in fig. 2 from another angle. The upper end surface of the plugging ring 200 is a spiral surface 210, the intersection line of the spiral surface 210 and the inner surface of the plugging ring 200 is a second spiral line 220, and the first spiral line 130 is consistent with the second spiral line 220; the plugging ring 200 spirally moves along the length direction of the water spray pipe 100, and the track of the spiral motion of the plugging ring 200 is consistent with the spiral distribution track of the plurality of adjustable water spray holes 110; the spiral surface 210 is connected end to end, the interface of the spiral surface 210 end to end is a section 230, and the intersection line of the section 230 and the inner surface of the plugging ring 200 is a plugging line 240.
In the above implementation, the upper end surface of the plugging ring 200 is the spiral surface 210, and the second spiral line 220 is identical to the first spiral line 130, so that when the plugging ring 200 spirally moves along the length direction of the sprinkler tube 100, the plugging line 240 can move along the first spiral line 130 to gradually plug the spiral hole on the first spiral line 130.
In one possible implementation, when the plugging ring 200 plugs one adjustable orifice 110 and the plugging line 240 is tangent to the port of the plugged adjustable orifice 110, the plugging line 240 is tangent to or away from the port of the next adjacent adjustable orifice 110.
In the above implementation manner, when the plugging ring 200 plugs one adjustable water jet hole 110 and the plugging line 240 is tangent to the plugged adjustable water jet hole 110, the plugging line 240 is tangent to or separated from the port of the next adjacent adjustable water jet hole 110, that is, the plugging line 240 does not simultaneously intersect with the ports of two or more adjustable water jet holes 110, so that the plugging ring 200 can adjust the water jet amount of the water jet pipe 100 hole by hole (one adjustable water jet hole 110 at a time), and the adjustment of the water jet amount of the water jet pipe 100 by the water jet adjusting device is further refined. In the actual production and use process, the diameter of each adjustable water spraying hole 110 can be the same, and the diameter of each adjustable water spraying hole 110 can be designed according to the actual water spraying amount and the adjustment gradient of the water spraying amount so as to meet different water spraying adjustment requirements.
In one possible implementation, the upper end surface of the plugging ring 200 is a plane.
In the above implementation, when the upper end surface of the plugging ring 200 is a plane, the intersection line of the upper end surface and the inner surface of the plugging ring 200 is a closed annular curve. The closed loop curve gradually blocks the adjustable orifice 110 along the length of the sprinkler pipe 100 as the blocking ring 200 is moved along the length of the sprinkler pipe 100. It should be noted that the plane is only one implementation manner of the upper end surface, and other curved surfaces whose intersecting lines with the inner surface of the closed ring are closed circular curves also meet the requirements of the present embodiment.
In one possible implementation, the upper end surface of the plugging ring 200 is a plane perpendicular to the axis of the sprinkler pipe 100, and any cross section of the sprinkler pipe 100 is tangent to the ports of two adjustable sprinklers 110 or is separated from the port of any adjustable sprinkler 110 or intersects with the port of only one adjustable sprinkler 110.
In the above implementation, because any cross section of the sprinkler pipe 100 is tangent to the ports of the two adjustable sprinkler holes 110 or is separated from the ports of any adjustable sprinkler hole 110 or intersects with the ports of only one adjustable sprinkler hole 110, when the upper end surface of the blocking ring 200 moves to any position along the length direction of the sprinkler pipe 100, i.e. the upper end surface of the blocking ring 200 does not intersect with the ports of two or more adjustable sprinkler holes 110 at the same time, the blocking ring 200 can adjust the water spraying amount of the sprinkler pipe 100 hole by hole (one adjustable sprinkler hole 110 at a time), so that the adjustment of the water spraying amount of the sprinkler pipe 100 by the water spraying adjusting device is further refined.
In one possible implementation, please refer to fig. 1, fig. 1 is a block diagram of a sprinkler pipe 100 according to an embodiment of the present disclosure. The spout pipe 100 is provided with a plurality of normally open spout holes 120.
In the above implementation, in some plants, the injection of cooling water cannot be interrupted, which could cause a danger once interrupted. Therefore, the plurality of normally open water spray holes 120 are arranged on the water spray pipe 100, the condition that the adjustable water spray holes 110 on the water spray pipe 100 are all blocked is prevented, cooling water can be continuously injected, and the dangerous condition is avoided. It should be noted that the normally open spout 120 refers to the adjustable spout 110 being in an open state under any circumstances, and the spout adjusting device does not work with the normally open spout 120.
In a possible implementation manner, please refer to fig. 4 and fig. 7, fig. 4 is a structural diagram of a driving ring 500 provided in an embodiment of the present application, and fig. 7 is a structural diagram of a water spray adjusting device provided in an embodiment of the present application. This water spray adjusting device still includes: motor 300, drive shaft 400, drive ring 500, and a defining assembly. The transmission shaft 400 is installed on an output shaft of the motor 300, and a first gear is provided on an outer surface of the transmission shaft 400. The transmission ring 500 is sleeved outside the plugging ring 200, the inner surface of the transmission ring 500 is provided with an internal thread, and the outer surface of the plugging ring 200 is provided with an external thread matched with the internal thread; the outer surface of the transmission ring 500 is provided with a second gear, and the first gear and the second gear can be in meshing transmission. The restricting member serves to prevent the driving ring 500 from moving along the length of the sprinkler pipe 100.
In the above implementation manner, the motor 300 can drive the transmission shaft 400 to rotate, and the transmission shaft 400 is in gear connection with the transmission ring 500, so that the transmission shaft 400 can drive the transmission ring 500 to rotate, and the transmission ring 500 is in threaded connection with the plugging ring 200, so that the transmission ring 500 and the plugging ring 200 can perform relative spiral movement. The limiting component is used to prevent the driving ring 500 from moving along the length direction of the sprinkler pipe 100, that is, the driving ring 500 can only rotate and cannot move along the length direction of the sprinkler pipe 100 under the limitation of the limiting component, so when the driving ring 500 rotates under the driving of the driving shaft 400, the driving ring 500 is fixed in the length direction of the sprinkler pipe 100, and the plugging ring 200 moves spirally along the length direction of the sprinkler pipe 100 under the action of the driving ring 500.
In a possible implementation manner, please refer to fig. 5 and fig. 6, fig. 5 is a structural diagram of a card 610 according to an embodiment of the present disclosure; fig. 6 is a schematic view illustrating an installation of a clip 610 and a driving ring 500 according to an embodiment of the present disclosure. The limiting assembly comprises a clamping piece 610 and an annular groove 620 arranged on the upper end surface and the lower end surface of the plugging ring 200; the clamping piece 610 comprises a clamping ring 630 and a mounting part 640, the clamping ring 630 comprises a first limiting part 650 and a second limiting part 660, the first limiting part 650 and the second limiting part 660 are oppositely arranged to form an opening of the clamping ring 630, the first limiting part 650 extends into the annular groove 620 on the upper end face of the plugging ring 200, and the second limiting part 660 extends into the annular groove 620 on the lower end face of the plugging ring 200; the mounting portion 640 has one end fixedly coupled to the snap ring 630 and the other end fixedly coupled to the spout 100.
In the above implementation, the snap ring 630 is fixedly connected to the spray pipe 100 through the mounting portion 640, the first limiting portion 650 of the snap ring 630 extends into the annular groove 620 on the upper end surface of the driving ring 500, and the second limiting portion 660 of the snap ring 630 extends into the annular groove 620 on the lower end surface of the driving ring 500, so as to limit the movement of the driving ring 500 on the spray pipe 100, so that the driving ring 500 is fixed in the length direction of the spray pipe 100.
In one possible implementation, the motor 300 is a stepper motor 300; the water spray adjusting device further comprises a plugging ring 200 position control device, and the plugging ring 200 position control device comprises a position sensor and a controller; the position sensor is used for detecting the position information of the plugging ring 200; the controller is in communication connection with the position sensor and the stepping motor 300, and is configured to receive position information of the occlusion ring 200 sent by the position sensor, and send a rotation signal to the stepping motor 300.
In the above implementation manner, the position sensor is configured to detect position information of the plugging ring 200 and send the position information to the controller, the controller sends a pulse signal to the stepping motor 300 after the controller has performed processing determination, after the stepping motor 300 receives the pulse signal sent by the controller, the stepping motor 300 rotates by a corresponding angle, and the mechanical cooperation of the transmission shaft 400 and the transmission ring 500 causes the plugging ring 200 to rotate by an angle corresponding to a proportion, move by a corresponding distance, and plug or open a corresponding number of adjustable water injection holes 110.
The embodiment of the present application further provides a water spraying device, which includes the above-mentioned water spraying adjusting device and the water spraying pipe 100, and the water spraying adjusting device is used to adjust the water spraying amount of the water spraying pipe 100.
In the implementation process, the water spraying device can realize fine adjustment of water spraying amount under the action of the water spraying adjusting device.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A sprinkler adjustment device for a sprinkler tube, comprising:
the adjustable water spraying holes are spirally distributed on the pipe wall of the water spraying pipe and are spirally distributed along a first spiral line;
the plugging ring is sleeved outside the water spray pipe, the inner diameter of the plugging ring is equal to the outer diameter of the water spray pipe, and the plugging ring can move along the length direction of the water spray pipe and gradually plug the adjustable water spray holes.
2. The water spray adjusting device of claim 1, wherein the upper end surface of the plugging ring is a spiral surface, the intersection line of the spiral surface and the inner surface of the plugging ring is a second spiral line, and the first spiral line is identical to the second spiral line;
the plugging ring moves spirally along the length direction of the water spraying pipe, and the track of the spiral motion of the plugging ring is consistent with the spiral distribution track of the adjustable water spraying holes;
the end-to-end connection of helicoid, the end-to-end interface of helicoid is the cross section, the cross section with the internal surface of shutoff ring the intersection line is the shutoff line.
3. The sprinkler adjustment device of claim 2, wherein when the plugging ring plugs one of the adjustable sprinklers and the plugging line is tangent to the port of the plugged adjustable sprinkler, the plugging line is tangent to or spaced from the port of the next adjacent adjustable sprinkler.
4. The water spray adjustment device of claim 1 wherein the upper end surface of the blocking ring is planar.
5. The device of claim 4, wherein the upper end of the plugging ring is a plane perpendicular to the axis of the sprinkler pipe, and any cross section of the sprinkler pipe is tangent to the ports of two adjustable sprinkler holes or is separated from the port of any adjustable sprinkler hole or intersects with the port of only one adjustable sprinkler hole.
6. The water spray adjustment device of claim 5 wherein said spray pipe is provided with a plurality of normally open water spray holes.
7. The water spray adjustment device of any one of claims 2-6, further comprising:
a motor;
the transmission shaft is arranged on an output shaft of the motor, and a first gear is arranged on the outer surface of the transmission shaft;
the transmission ring is sleeved outside the plugging ring, an internal thread is arranged on the inner surface of the transmission ring, and an external thread matched with the internal thread is arranged on the outer surface of the plugging ring; a second gear is arranged on the outer surface of the transmission ring, and the first gear and the second gear can be in meshing transmission;
a limiting assembly to prevent the drive ring from moving along the length of the spout.
8. The water spray adjustment device of claim 7 wherein the limiting assembly comprises a catch and annular grooves disposed on upper and lower end surfaces of the drive ring;
the clamping piece comprises a clamping ring and an installation part, the clamping ring comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part are oppositely arranged to form an opening of the clamping ring, the first limiting part extends into an annular groove on the upper end surface of the transmission ring, and the second limiting part extends into an annular groove on the lower end surface of the transmission ring;
one end fixed connection of installation department in the snap ring, the other end fixed connection in the spray pipe.
9. The water spray adjustment device of claim 8 wherein the motor is a stepper motor;
the water spray adjusting device further comprises a plugging ring position control device, and the plugging ring position control device comprises:
the position sensor is used for detecting the position information of the plugging ring;
and the controller is in communication connection with the position sensor and the stepping motor respectively, and is used for receiving the position information of the plugging ring sent by the position sensor and sending a rotation signal to the stepping motor.
10. A water spray device comprising the water spray adjusting device of any one of claims 1 to 9 and a water spray pipe, wherein the water spray adjusting device is used for adjusting the water spray amount of the water spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110855.0U CN212349155U (en) | 2020-01-17 | 2020-01-17 | Water spray adjusting device and water spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110855.0U CN212349155U (en) | 2020-01-17 | 2020-01-17 | Water spray adjusting device and water spray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212349155U true CN212349155U (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020110855.0U Active CN212349155U (en) | 2020-01-17 | 2020-01-17 | Water spray adjusting device and water spray device |
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|---|---|
| CN (1) | CN212349155U (en) |
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2020
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