CN215390068U - Mechanical gear fluid type rotary spray head mechanism and buried telescopic integrated water spraying device - Google Patents
Mechanical gear fluid type rotary spray head mechanism and buried telescopic integrated water spraying device Download PDFInfo
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- CN215390068U CN215390068U CN202121774591.XU CN202121774591U CN215390068U CN 215390068 U CN215390068 U CN 215390068U CN 202121774591 U CN202121774591 U CN 202121774591U CN 215390068 U CN215390068 U CN 215390068U
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Abstract
The utility model relates to a mechanical gear fluid type rotary spray head mechanism and an underground telescopic integrated water spraying device. The mechanical gear fluid type rotary spray head mechanism comprises a rotary spray head and a fixed joint; a first water flow channel is arranged in the rotary spray head, and a water spray nozzle is arranged on the side wall of the rotary spray head; the bottom end of the first water flow channel extends into the fixed joint; the fixed joint comprises a shell, a second water flow channel is arranged in the shell, a water outlet of the second water flow channel is arranged in the middle of the gear box fixing plate, the water outlet of the second water flow channel is arranged corresponding to the water inlet at the bottom end of the first water flow channel, a water outlet pipe is fixedly connected above the water outlet of the second water flow channel, and the bottom of the first water flow channel extends into the water outlet pipe; and a rotary connecting piece is arranged between the gear box fixing plate and the bottom of the first water flow channel and drives the rotary spray head to rotate through the gear box internal gear drive. The mechanical gear fluid type rotary spray head mechanism is scientific in design, stable in spraying effect and capable of overcoming use faults.
Description
Technical Field
The utility model relates to the technical field of spraying and watering devices, in particular to a mechanical gear fluid type rotary nozzle mechanism and an underground telescopic integrated water spraying device.
Background
Rotatory sprinkler of formula machinery of burying is the facility of watering commonly used such as current farmland, gardens, stadium, and the rotation of shower nozzle is generally realized through the mutual sliding fit of gasket, and the gasket material is through selecting metal or plastics material, and the resistance reduces as far as possible, and in the in-service use process still can be because of surface attachment impurity or self resistance too big can not realize autogiration to the phenomenon that blocks appears, needs manual intervention to overcome the resistance, has increased manual work volume. In order to overcome the above problems, the prior patent 2019223994363 discloses a buried self/semi-dynamic telescopic integrated mechanical rotary spraying device, which has smaller resistance and improved rotary effect by adopting a bearing to replace the physical contact between gaskets; this product is in the use, and the rotator passes through plectrum and ball contact, utilizes the rivers effect to drive its rotation, and rotatory process relies on the bearing as supporting, but the lower casing top position of bearing top, and when the sand content of well is great, the rubber gasket position of internal bearing top causes the jam under the sand grain gets into easily, and then leads to the shower nozzle no longer rotatory, is difficult to continue to rotate the sprinkling irrigation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanical gear fluid type rotary spray head mechanism and a buried telescopic integrated water spraying device, which have the advantages of scientific and reasonable structural design, flexible use and stable rotary spraying effect, obviously eliminates the spraying resistance in the prior art, is stable to use, prolongs the service cycle, overcomes the use faults, improves the manual work efficiency and solves the problems in the prior art.
One of the technical solutions adopted to solve the above technical problems of the present invention is:
a mechanical gear fluid type rotary spray head mechanism comprises a rotary spray head and a fixed joint connected with the rotary spray head;
a first water flow channel is arranged in the rotary spray head, the first water flow channel is surrounded by a channel pipe, and a water spray opening is arranged on the side wall of the rotary spray head corresponding to the top outlet of the first water flow channel; the bottom end of the first water flow channel extends downwards into the fixed joint;
the fixed joint comprises a shell, a second water flow channel is arranged in the shell and is surrounded by a filter screen, a turbine structure, a gear box and a gear box fixing plate which are arranged in the shell, a water outlet of the second water flow channel is arranged in the middle of the gear box fixing plate and corresponds to a water inlet at the bottom end of the first water flow channel, a water outlet pipe is fixedly connected above the water outlet of the second water flow channel, and the bottom of the first water flow channel extends into the water outlet pipe and is arranged in a rotating fit with the inner wall of the water outlet pipe;
the rotary connecting piece is connected between the gear box fixing plate and the bottom of the first water flow channel, the top of the rotary connecting piece is fixedly sleeved on the outer side of the lower part of the first water flow channel, and the rotary connecting piece drives the rotary spray head to rotate circumferentially and automatically through a gear in the gear box.
Furthermore, filter screen, turbine structure, gear box fixed plate set gradually from bottom to top in fixed joint's shell.
Further, a nozzle is arranged in the water spray nozzle; the nozzle is used for spraying water flowing on the first water flowing channel in the rotary spray head to the outside.
Further, the turbine structure comprises a wheel shell, a turbine is arranged in the wheel shell, and the wheel shaft of the turbine extends upwards into the gear box; a wheel shell water inlet is formed in the middle of the bottom end of the wheel shell;
the gearbox is arranged between the turbine structure and the gearbox fixing plate in a sealing mode, the first gear assembly is arranged in the gearbox, the water leakage plate fixed with the inner wall of the shell is arranged at the bottom end of the gearbox, the sealing plate is arranged on the water leakage plate corresponding to the bottom end of the gearbox, and water leakage holes are formed in the water leakage plate on the outer side of the sealing plate; the first gear assembly comprises a first gear shaft connected with a wheel shaft of the turbine, a first gear is sleeved on the first gear shaft, a second gear shaft and a third gear shaft are further arranged in the gear box, the second gear shaft is sleeved with a second gear, the third gear shaft is sleeved with a third gear, and the first gear, the second gear and the third gear are meshed with each other; the top end of the third gear shaft is also meshed with a fourth gear, the fourth gear is sleeved on a fourth gear shaft, and the fourth gear shaft penetrates through the gear box fixing plate to be connected with the rotary connecting piece;
the rotary connecting piece comprises a rotary ring plate, the inner side of the rotary ring plate is meshed with the fourth gear, two sides of the fourth gear are respectively meshed with second gear assemblies, each second gear assembly comprises a plurality of fifth gears meshed with the fourth gear, a wheel shaft and a fourth gear shaft of each fifth gear are jointly wrapped in a gear shaft shell, and the gear shaft shell is fixed at the top end of the gear box fixing plate; a casing is fixedly supported on the outer side of the gear shaft shell corresponding to the water outlet of the second water flow channel, and the casing is sleeved on the outer side of the water outlet pipe; a limiting protrusion is arranged on the outer side wall of the rotating ring plate, an arc panel is matched and fixed on one side of the limiting protrusion, the top end of the arc panel is fixedly connected with a sleeve, and the sleeve is fixedly sleeved on the outer side wall of the first water flow channel; when the rotating ring plate drives the cambered plate to rotate circumferentially through the limiting protrusion, the sleeve fixedly connected with the cambered plate drives the rotary spray head to rotate circumferentially and automatically through the first water flow channel.
Furthermore, the turbine comprises an annular wheel, and a plurality of arc-shaped baffles are uniformly arranged at the bottom end of the annular wheel at intervals; and a plurality of supporting ribs are fixedly supported between the inner side of the annular wheel and the wheel shaft of the turbine.
Further, locate the arcuation baffle of annular wheel bottom and then driven and drive the rotation of turbine when rivers pass through to this has guaranteed rivers circumferential direction's even and dispersion.
Furthermore, the water leakage holes are a plurality of uniformly arranged circular hole-shaped water leakage holes; a plurality of concave grid openings are arranged on the bottom surface of the gear box fixing plate.
Furthermore, the concave grid opening is used for realizing pressure buffering and dispersion on water flow flowing upwards into the water outlet of the second water flow channel through the second water flow channel.
Further, the second gear and the third gear of the first gear assembly respectively comprise two gears which are arranged at intervals up and down;
the fifth gear of the second gear assembly comprises at least two gears which are respectively arranged at two sides of the fourth gear.
Furthermore, a one-way valve is also arranged on the turbine structure; the check valve is opened by water flow pressure in the radial direction, so that water filtered by the filter screen enters the interior of the turbine structure upwards in the flow direction;
the one-way valve is arranged at the position of the water inlet of the wheel shell in a matching way, and a limiting slide way is fixedly connected below the wheel shell outside the one-way valve; the bottom end of the wheel shell outside the limiting slide way is fixedly connected with a protective shell, and the bottom end of the protective shell is fixed with the end part of the filter screen in a sealing manner.
Furthermore, the one-way valve slides upwards along the limiting slide way by water flow pressure to realize opening.
Further, the check valve includes two upper seal circle, the lower seal circle that sets up relatively and links firmly the valve rod between upper and lower seal circle, the valve rod with spacing slide cooperation slides the setting, and valve rod length is greater than spacing slide sets up, and the external diameter of upper seal circle is greater than the setting of wheel house water inlet, and the external diameter of lower seal circle is greater than the setting of the tip external diameter of spacing slide.
Furthermore, the limiting slide way is formed by a plurality of arc surface rods which are arranged at intervals in the circumferential direction; the top end of the cambered surface rod is fixedly connected with the bottom end of the wheel shell.
Furthermore, when no water flow pressure exists, the one-way valve realizes the plugging of the upper sealing ring to the water inlet of the wheel shell due to the action of gravity, when water flow exists, the water flow pushes the lower sealing ring of the one-way valve upwards, the valve rod of the one-way valve slides upwards along the limiting slide way, the separation of the upper sealing ring and the water inlet of the wheel shell is realized, and the water flow smoothly enters the interior of the wheel shell.
Furthermore, the water flow entering the wheel shell drives the turbine in the wheel shell to rotate in the process of continuously flowing upwards, the wheel shaft of the turbine drives the first gear assembly in the gear box, and then the fourth gear shaft drives the rotary connecting piece to drive the rotary spray head to rotate.
Furthermore, a fourth gear on the fourth gear shaft is respectively meshed with the fifth gear and the rotating ring plate to drive the rotating ring plate and the cambered plate on the outer side wall of the rotating ring plate to rotate, the cambered plate further drives the first water flow channel to rotate through the sleeve, and then the rotating nozzle fixedly connected with the first water flow channel is rotated.
Further, the filter screen is fixed with the shell joint.
Furthermore, the rotary spray head comprises a lower shell and an upper shell connected with the top end of the lower shell, the side wall of the lower shell is embedded with the water spray opening, and the side wall of the upper shell is provided with a water ejection opening communicated with the water spray opening;
a horizontal partition plate is fixedly connected to the outer side of the top of the first water flow channel, and divides the interior of the rotary spray head into an upper cavity and a lower cavity; the water spray opening is arranged on the side wall of the lower shell in the upper cavity;
the upper shell is an upper shell with a conical top surface.
Further, the lower shell, the horizontal partition plate and the first water flow channel are integrally formed.
Further, the first water flow channel is surrounded by a channel pipe which is integrally formed with the lower shell.
Further, the lower shell and the upper shell are fixedly or detachably connected in a sealing manner.
Furthermore, the water jet is a concave opening which is concavely arranged on the side wall of the lower shell, the concave opening is communicated with the top outlet of the first water flow channel, a separation net is further arranged at the top outlet of the first water flow channel, and a nozzle is clamped in the concave opening at the outer side of the separation net in a matching way.
Furthermore, a nozzle is arranged on the nozzle corresponding to the separation net, and a vertical water outlet channel communicated with the water outlet is arranged on the top wall of the notch outside the nozzle.
The second technical scheme adopted by the utility model is as follows:
an underground telescopic integrated water spraying device comprises the mechanical gear fluid type rotary spray head mechanism.
Furthermore, the bottom of a fixed joint of the mechanical gear fluid type rotary sprayer mechanism is provided with an external thread, and the mechanical gear fluid type rotary sprayer mechanism is detachably connected with a buried telescopic rod through the external thread.
The utility model has the beneficial effects that:
according to the mechanical gear fluid type rotary sprayer mechanism, the structure that the rotary connecting piece for driving the rotary sprayer to rotate is arranged in the shell of the fixed joint, the wheel shaft of the worm wheel arranged in the fixed joint extends into the gear box to drive, the first gear assembly and the second gear assembly are sequentially driven, and finally the rotary connecting piece drives the rotary sprayer to spray water in a free circumferential rotation mode. Overall structure design benefit, scientific and reasonable, the gear assembly not with the interior rivers contact of shell, the current shower nozzle product has also been avoided simultaneously easily to advance husky and disturb shower nozzle drive pivoted problem, the gear assembly seals completely locates in the shell, swivelling joint spare is by shell and lower casing cladding, better avoid the influence that contains husky in the well water, the driven is steady, the life is prolonged, it realizes that the shower nozzle rotation in-process easily receives aquatic impurity or grains of sand influence and the card that causes is pause or shuts down the trouble to have avoided current gasket or the mutual sliding fit of bearing, manual intervention and maintenance have been reduced, the normal operating of rotatory shower nozzle irrigation has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;
FIG. 4 is a schematic view of the housing of FIG. 1 with the housing removed;
FIG. 5 is a schematic cross-sectional view taken along line C-C in FIG. 4;
FIG. 6 is a schematic view of the connection structure of the rotary connection member, the gear box and the turbine structure in FIG. 1;
FIG. 7 is a schematic view of the structure of FIG. 6 with the wall of the gearbox removed;
FIG. 8 is a schematic structural view of FIG. 7 with additional gear box fixing plates and gear shaft housings;
FIG. 9 is a schematic diagram of the right view structure of FIG. 1;
fig. 10 is a schematic structural diagram of embodiment 2 of the present invention.
Wherein, 1 rotary nozzle, 1.1 lower shell, 1.2 upper shell, 2 fixed joint, 2.1 outer shell, 3 first water channel, 4 channel pipe, 5 water jet, 6 second water channel, 7 filter screen, 8 turbine structure, 8.1 wheel shell, 8.2 turbine, 8.21 annular wheel, 8.22 arc baffle, 8.23 supporting edge, 9 gear box, 10 gear box fixing plate, 11 second water channel water outlet, 12 water outlet pipe, 13 rotary connecting piece, 13.1 rotary annular plate, 13.2 limiting convex, 13.3 arc panel, 13.4 sleeve, 14 water outlet, 15 horizontal baffle, 16 screen, 17 nozzle, 18 vertical water outlet channel, 19 first gear assembly, 19.1 first gear shaft, 19.2 first gear, 19.3 second gear shaft, 19.4 third gear shaft, 19.5 second gear, 19.6 third gear, 19.7 fourth gear, 19.8 fourth gear shaft, 20 water outlet plate, 21 sealing plate, 22 water outlet hole, 23, 23.1 fifth gear, 23.2 gear shaft shell, 24 sleeve shell, 25 grid openings, 26 one-way valves, 26.1 upper sealing rings, 26.2 lower sealing rings, 26.3 valve rods, 27 limiting slide ways, 28 protective shell, 29 buried telescopic rod, 29.1 telescopic pipe, 29.2 sleeve pipe and 30 bypass branch pipe.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-9, the mechanical gear fluid type rotary sprayer mechanism comprises a rotary sprayer 1 and a fixed joint 2 which is rotationally connected with the rotary sprayer; a first water flow channel 3 is arranged in the rotary spray head, the first water flow channel is enclosed by a channel pipe 4, and a water spray opening 5 is arranged on the side wall of the rotary spray head corresponding to the top end outlet of the first water flow channel; the bottom end of the first water flow channel extends downwards into the fixed joint 2;
the fixed joint 2 comprises a shell 2.1, a second water flow channel 6 is arranged in the shell, the second water flow channel is enclosed by a filter screen 7, a turbine structure 8, a gear box 9 and a gear box fixing plate 10 which are arranged in the shell 2.1, a second water flow channel water outlet 11 is arranged in the middle of the gear box fixing plate 10, the second water flow channel water outlet 11 is arranged corresponding to a bottom water inlet of the first water flow channel 3, a water outlet pipe 12 is fixedly connected above the second water flow channel water outlet, and the bottom of the first water flow channel extends into the water outlet pipe and is arranged in a rotating fit with the inner wall of the water outlet pipe; the filter screen 7 is clamped and fixed with the shell 2.1.
A rotary connecting piece 13 is connected between the gear box fixing plate 10 and the bottom of the first water flow channel 3, the top of the rotary connecting piece is fixedly sleeved on the outer side of the lower part of the first water flow channel, and the rotary connecting piece drives the rotary spray head to rotate circumferentially and automatically through a gear in the gear box.
The filter screen 7, the turbine structure 8, the gear box 9 and the gear box fixing plate 10 are sequentially arranged in the shell 2.1 of the fixed joint 2 from bottom to top. A nozzle is arranged in the water spraying opening 5 and is used for spraying water on the first flowing water channel flow in the rotary spray head to the outside.
The rotary spray head 1 comprises a lower shell 1.1 and an upper shell 1.2 connected with the top end of the lower shell, the side wall of the lower shell is embedded with the water spray opening 5, and the side wall of the upper shell is provided with a water ejection opening 14 communicated with the water spray opening; a horizontal partition plate 15 is fixedly connected to the outer side of the top of the first water flow channel 3, and divides the interior of the rotary spray head into an upper cavity and a lower cavity; the water spray opening 5 is arranged on the side wall of the lower shell in the upper chamber; the upper shell is an upper shell with a conical top surface.
The lower housing 1.1, the horizontal partition 15 and the first water flow channel 3 are integrally formed. The first water flow channel 3 is enclosed by a channel tube 4 which is integrally formed with the lower housing 1.1. The lower shell and the upper shell are fixedly connected and detachably connected in a sealing way.
The water spray opening 5 is a concave opening which is concavely arranged on the side wall of the lower shell 1.1, the concave opening is communicated with the top outlet of the first water flow channel 3, a separation net 16 is also arranged at the top outlet of the first water flow channel, and a nozzle 17 is clamped in the concave opening at the outer side of the separation net in a matching way.
A nozzle is arranged on the nozzle corresponding to the partition net 16, and a vertical water outlet channel 18 communicated with the water outlet ejection port 14 is arranged on the top wall of the notch outside the nozzle.
The turbine structure 8 comprises a wheel shell 8.1, a turbine 8.2 is arranged in the wheel shell, and the wheel shaft of the turbine upwards extends into a gear box 9; a wheel shell water inlet is arranged in the middle of the bottom end of the wheel shell 8.1; the gearbox seal 9 is arranged between the turbine structure 8 and the gearbox fixing plate 10 in a sealing manner, a first gear assembly 19 is arranged in the gearbox 9, a water leakage plate 20 fixed with the inner wall of the shell 2.1 is arranged at the bottom end of the gearbox, a sealing plate 21 is arranged on the water leakage plate corresponding to the bottom end of the gearbox, and a water leakage hole 22 is arranged on the water leakage plate outside the sealing plate; the first gear assembly 19 comprises a first gear shaft 19.1 connected with a gear shaft of the turbine 8.2, the first gear shaft is sleeved with the first gear 19.2, a second gear shaft 19.3 and a third gear shaft 19.4 are further arranged in the gear box, the second gear shaft is sleeved with the second gear 19.5, the third gear shaft is sleeved with the third gear 19.6, and the first gear 19.2, the second gear 19.3 and the third gear 19.4 are mutually meshed; the top end of the third gear shaft 19.4 is also meshed with a fourth gear 19.7 which is sleeved on the bottom of the fourth gear shaft 19.8, and the fourth gear shaft penetrates through the top end of the gear box fixing plate 10 to be connected with the rotary connecting piece 13.
The rotary connecting piece 13 comprises a rotary ring plate 13.1, the inner side of the rotary ring plate is meshed with the fourth gear 19.7, two sides of the fourth gear are respectively meshed with second gear assemblies 23, each second gear assembly comprises a plurality of fifth gears 23.1 meshed with the fourth gear 19.7, a wheel shaft and a fourth gear shaft of each fifth gear are jointly wrapped in a gear shaft shell 23.2, and the gear shaft shells 23.2 are fixed at the top ends of the gear box fixing plates 10; a sleeve 24 is fixedly supported at the outer side of the gear shaft shell 23.2 corresponding to the water outlet of the second water flow channel and is sleeved at the outer side of the water outlet pipe 12; a limiting protrusion 13.2 is arranged on the outer side wall of the rotating ring plate 13.1, an arc panel 13.3 is fixed on one side of the limiting protrusion in a matched manner, the top end of the arc panel is fixedly connected with a sleeve 13.4, and the sleeve is fixedly sleeved on the outer side wall of the first water flow channel 3; when the rotating ring plate 13.1 drives the cambered plate 13.3 to rotate in the circumferential direction through the limiting protrusion 13.2, the sleeve 13.4 fixedly connected with the cambered plate 13.3 drives the rotating nozzle 1 to rotate automatically in the circumferential direction through fixedly connected with the outer wall of the first water flow channel 3.
The turbine 8.2 comprises an annular wheel 8.21, and a plurality of arc-shaped baffles 8.22 are uniformly arranged at the bottom end of the annular wheel at intervals; a plurality of supporting ribs 8.23 are fixedly supported between the inner side of the annular wheel and the wheel axle of the turbine. The arc-shaped baffle arranged at the bottom end of the annular wheel is driven when water flows through the arc-shaped baffle so as to drive the turbine to rotate, so that the uniformity and the dispersion of the circumferential rotation of the water flows are ensured.
The water leakage holes are a plurality of uniformly arranged circular hole-shaped water leakage holes; the bottom surface of the gear box fixing plate is provided with a plurality of concave grid openings 25. The concave grid opening is used for realizing pressure buffering and dispersion on water flow which flows upwards into a water outlet of the second water flow channel through the second water flow channel.
The second gear 19.5 and the third gear 19.6 of the first gear assembly 19 are both arranged at intervals up and down; the fifth gear 23.1 of the second gear assembly 23 comprises at least two provided on either side of the fourth gear 19.7.
A one-way valve 26 is also arranged on the turbine structure; the check valve is opened by water flow pressure in the radial direction, so that water filtered by the filter screen enters the interior of the turbine structure upwards in the flow direction; the one-way valve is arranged at the position of a water inlet of a wheel shell of the turbine structure in a matching manner, and a limiting slide way 27 is fixedly connected below the wheel shell outside the one-way valve; and a protective shell 28 is fixedly connected to the bottom end of the wheel shell outside the limiting slide way, and the bottom end of the protective shell is fixed with the end part of the filter screen 7 in a sealing manner. The check valve slides upwards along the limiting slide way under the pressure of water flow to realize opening.
Above-mentioned check valve 26 includes upper seal circle 26.1, the lower seal circle 26.2 of two relative settings and links firmly valve rod 26.3 between upper and lower seal circle, the valve rod with 27 cooperation slides the setting of spacing slide, and valve rod length is greater than spacing slide sets up, and the external diameter of upper seal circle is greater than the setting of wheel shell water inlet, and the external diameter of lower seal circle is greater than the setting of the tip external diameter of spacing slide. The limiting slide way 27 is formed by a plurality of arc surface rods which are arranged at intervals in the circumferential direction; the top end of the cambered surface rod is fixedly connected with the bottom end of the wheel shell. When no water flow pressure exists, the check valve realizes the plugging of the upper sealing ring to the wheel shell water inlet due to the gravity action, when water flows, the water flows upwards push the lower sealing ring of the check valve, the valve rod of the check valve upwards slides along the limiting slide way, the separation of the upper sealing ring and the wheel shell water inlet is realized, and the water flows smoothly enter the wheel shell.
The water flow entering the wheel shell drives the turbine 8.2 in the wheel shell to rotate in the process of continuously flowing upwards, the wheel shaft of the turbine drives the first gear assembly 19 in the gear box 9, and then the rotating connecting piece is driven by the fourth gear shaft 19.8 to drive the rotating nozzle 1 to rotate circumferentially.
The fourth gear 19.7 on the fourth gear shaft 19.8 meshes with the fifth gear 23.1 and the rotating ring plate 13.1 respectively and cooperates, drives the rotating ring plate and the cambered plate 13.3 on the outer side wall thereof to rotate, the cambered plate further drives the first water flow channel 3 to rotate through the sleeve, and then the rotating nozzle fixedly connected with the first water flow channel 3 is rotated.
When the mechanical gear fluid type rotary sprayer mechanism is used, the mechanical gear fluid type rotary sprayer mechanism is connected to the top end of the underground water outlet pipe through the bottom of the fixed connector 2 in a threaded mode, a telescopic rod structure can be further arranged between the underground water outlet pipe and the mechanical gear fluid type rotary sprayer mechanism, and lifting and storage of the mechanical gear fluid type rotary sprayer mechanism are facilitated.
Water flows through an underground water outlet pipe and is pressed upwards, firstly enters a filter screen 7 at the bottom of the shell 2.1 and enters the inside of the filter screen through the circumferential direction of the screen wall of the filter screen, so that impurities with certain particle sizes in water flow are filtered; the water flow entering the filter screen continuously pushes the lower sealing ring 26.2 and the valve rod 26.3 of the one-way valve 26, the valve rod is pushed towards the inside of the turbine structure 8 along the limiting slide way 27, so that the upper sealing ring 26.1 is separated from the water outlet at the bottom end of the wheel shell 8.1 of the turbine structure, the water flow enters the wheel shell 8.1 through the position and then drives the worm wheel 8.2 to rotate, and meanwhile, the water flow continuously flows upwards through the water leakage holes 22 on the water leakage plate 20 on the outer side of the bottom end of the gear box 9 above the turbine structure and enters the water outlet 11 and the water outlet pipe 12 of the second water flow channel in the middle of the gear box fixing plate 10; the filter screen 7, the turbine structure 8, the outer side of the gear box 9 and the middle part of the gear box fixing plate 10, a second water flow channel water outlet 11 and a water outlet pipe 12 in the flowing process form a second water flow channel 6 for water to pass through. In the flowing process, due to the rotation of the worm wheel 8.2, the wheel shaft extending into the gear box 9 drives the first gear assembly 19 to rotate, the fourth gear shaft 19.8 of the first gear assembly 19 extends out of the gear box 9 to drive the second gear assembly 23 to rotate, the second gear assembly is meshed with the insections on the inner wall of the rotating ring plate 13.1 of the rotating connecting piece 13, so that the rotating ring plate 13.1 is driven to rotate, and the cambered plate 13.3 fixed on the rotating ring plate rotates to drive the sleeve 13.4 fixedly connected with the rotating ring plate and the channel pipe 4 of the first water flow channel 3 sleeved by the sleeve to drive the lower shell and the upper shell of the rotating nozzle 1 to rotate circumferentially. The water discharged from the top end of the second water flow channel continues to enter the first water flow channel 3 in a rotating mode, then the nozzle 17 at the position of the water spraying opening 5 on the side wall of the lower shell 1.1 is sprayed out, meanwhile, the water sprayed out by the nozzle has a part which enters the vertical water outlet channel 18 upwards at the position of the water spraying opening 5, the water outlet at the top of the upper shell 1.2 is realized, and in the water outlet process, due to the integral rotation of the rotary spray head, the irrigation effect of automatic rotary spraying of the water flow is finally realized.
Example 2
As shown in fig. 10, the underground integral water jet device includes the mechanical gear fluid type rotary sprinkler head mechanism according to embodiment 1. The bottom of the fixed joint 2 of the mechanical gear fluid type rotary sprayer mechanism is provided with an external thread, the mechanical gear fluid type rotary sprayer mechanism is detachably connected with an embedded telescopic rod 29 through the external thread, the embedded telescopic rod comprises an extension tube 29.1 and a sleeve 29.2, the inner side of the top of the extension tube is in threaded connection with the bottom of the fixed joint, and a bypass branch tube 30 is further arranged on the outer side of the sleeve.
When the automatic rotating spraying mechanism is used, the rotating spray head 1 of the automatic rotating spraying mechanism extends upwards to the upper part of the ground from the underground through the extension of the buried telescopic rod 29, and water flows into the automatic rotating spraying mechanism through the buried telescopic rod and is used for water spraying irrigation in places such as farmlands, gardens or playgrounds. After the irrigation is finished, the buried telescopic rod 29 is contracted to drive the automatic rotating spraying mechanism to descend to the ground by about 0.35 m. Specifically, when irrigation is needed, pressure water flow from the water pipeline enters the sleeve 29.2, and the extension pipe 29.1 is pushed to move upwards together with the mechanical gear fluid type rotary spray head mechanism by the upward thrust generated by the water flow to the extension pipe 29.1. In the process, pressurized water flow enters the bottom inlet of the mechanical gear fluid type rotating nozzle mechanism through the lifting telescopic pipe, high-speed water flow with higher pressure is formed when the water flow passes through the small holes of the filter screen, the water flow continuously enters the second water flow channel and the first water flow channel upwards and is sprayed out from the nozzle, and in the process, the rotating nozzle rotates in the circumferential direction, so that water spraying of circumferential rotation of the nozzle is realized. When the irrigation stops, the water pressure in the water pipeline disappears, the telescopic pipe slowly and automatically returns to the sleeve pipe by means of the water pressure provided by the bypass branch pipe 30, the telescopic pipe completely retracts to the sleeve pipe under the continuous action of the water pressure provided by the bypass branch pipe, and the water between the telescopic pipe and the sleeve pipe is discharged through the small hole at the low end of the sleeve pipe, so far, the whole irrigation process is finished.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. A mechanical gear fluid type rotary spray head mechanism is characterized by comprising a rotary spray head and a fixed joint connected with the rotary spray head;
a first water flow channel is arranged in the rotary spray head, the first water flow channel is surrounded by a channel pipe, and a water spray opening is arranged on the side wall of the rotary spray head corresponding to the top outlet of the first water flow channel; the bottom end of the first water flow channel extends downwards into the fixed joint;
the fixed joint comprises a shell, a second water flow channel is arranged in the shell and is surrounded by the shell, a filter screen, a turbine structure, a gear box and a gear box fixing plate, the filter screen, the turbine structure, the gear box and the gear box fixing plate are arranged in the shell, a water outlet of the second water flow channel is arranged in the middle of the gear box fixing plate and corresponds to a water inlet at the bottom end of the first water flow channel, a water outlet pipe is fixedly connected above the water outlet of the second water flow channel, and the bottom of the first water flow channel extends into the water outlet pipe and is arranged in a rotating fit with the inner wall of the water outlet pipe;
the rotary connecting piece is connected between the gear box fixing plate and the bottom of the first water flow channel, the top of the rotary connecting piece is fixedly sleeved on the outer side of the lower part of the first water flow channel, and the rotary connecting piece drives the rotary spray head to rotate circumferentially and automatically through a gear in the gear box.
2. The mechanical-gear fluid-type rotary spray head mechanism of claim 1, wherein the turbine structure comprises a wheel housing, a turbine is arranged in the wheel housing, and a wheel shaft of the turbine extends upwards into the gear box; a wheel shell water inlet is formed in the middle of the bottom end of the wheel shell;
the gearbox is arranged between the turbine structure and the gearbox fixing plate in a sealing mode, the first gear assembly is arranged in the gearbox, the water leakage plate fixed with the inner wall of the shell is arranged at the bottom end of the gearbox, the sealing plate is arranged on the water leakage plate corresponding to the bottom end of the gearbox, and water leakage holes are formed in the water leakage plate on the outer side of the sealing plate; the first gear assembly comprises a first gear shaft connected with a wheel shaft of the turbine, a first gear is sleeved on the first gear shaft, a second gear shaft and a third gear shaft are further arranged in the gear box, the second gear shaft is sleeved with a second gear, the third gear shaft is sleeved with a third gear, and the first gear, the second gear and the third gear are meshed with each other; the top end of the third gear shaft is also meshed with a fourth gear, the fourth gear is sleeved on a fourth gear shaft, and the fourth gear shaft penetrates through the gear box fixing plate to be connected with the rotary connecting piece;
the rotary connecting piece comprises a rotary ring plate, the inner side of the rotary ring plate is meshed with the fourth gear, two sides of the fourth gear are respectively meshed with second gear assemblies, each second gear assembly comprises a plurality of fifth gears meshed with the fourth gear, a wheel shaft and a fourth gear shaft of each fifth gear are jointly wrapped in a gear shaft shell, and the gear shaft shell is fixed at the top end of the gear box fixing plate; a casing is fixedly supported on the outer side of the gear shaft shell corresponding to the water outlet of the second water flow channel, and the casing is sleeved on the outer side of the water outlet pipe; a limiting protrusion is arranged on the outer side wall of the rotating ring plate, an arc panel is matched and fixed on one side of the limiting protrusion, the top end of the arc panel is fixedly connected with a sleeve, and the sleeve is fixedly sleeved on the outer side wall of the first water flow channel; when the rotating ring plate drives the cambered plate to rotate circumferentially through the limiting protrusion, the sleeve fixedly connected with the cambered plate drives the rotary spray head to rotate circumferentially and automatically through the first water flow channel.
3. The mechanical-gear fluid-type rotary nozzle mechanism of claim 2, wherein the turbine comprises an annular wheel, and a plurality of arc-shaped baffles are uniformly arranged at the bottom end of the annular wheel at intervals; and a plurality of supporting ribs are fixedly supported between the inner side of the annular wheel and the wheel shaft of the turbine.
4. The mechanical gear fluid type rotary sprayer mechanism of claim 2, wherein the water leakage holes are a plurality of uniformly arranged circular hole-shaped water leakage holes; a plurality of concave grid openings are arranged on the bottom surface of the gear box fixing plate.
5. The mechanical-gear fluid-type rotary sprayer mechanism according to claim 2, wherein the second gear and the third gear of the first gear assembly each comprise two gears spaced up and down;
the fifth gear of the second gear assembly comprises at least two gears which are respectively arranged at two sides of the fourth gear.
6. The mechanical-gear fluid-type showerhead mechanism of claim 2, further comprising a one-way valve disposed on the turbine structure; the check valve is opened by water flow pressure in the radial direction, so that water filtered by the filter screen enters the interior of the turbine structure upwards in the flow direction;
the one-way valve is arranged at the position of the water inlet of the wheel shell in a matching way, and a limiting slide way is fixedly connected below the wheel shell outside the one-way valve; the bottom end of the wheel shell outside the limiting slide way is fixedly connected with a protective shell, and the bottom end of the protective shell is fixed with the end part of the filter screen in a sealing manner.
7. The mechanical gear fluid type rotary sprayer mechanism of claim 1, wherein the rotary sprayer comprises a lower shell and an upper shell connected with the top end of the lower shell, the side wall of the lower shell is embedded with the water spray nozzle, and the side wall of the upper shell is provided with a water ejection port communicated with the water spray nozzle;
a horizontal partition plate is fixedly connected to the outer side of the top of the first water flow channel, and divides the interior of the rotary spray head into an upper cavity and a lower cavity; the water spray opening is arranged on the side wall of the lower shell in the upper cavity;
the upper shell is an upper shell with a conical top surface.
8. The mechanical gear fluid type rotary sprayer mechanism of claim 7, wherein the water jet is a concave opening concavely formed on the side wall of the lower housing, the concave opening is communicated with the top outlet of the first water flow channel, a separation net is further arranged at the top outlet of the first water flow channel, and a nozzle is fittingly clamped in the concave opening on the outer side of the separation net.
9. An underground telescopic integrated water injector, characterized in that it comprises a mechanical geared fluid-type rotary injector mechanism according to any one of claims 1 to 8.
10. The underground telescopic integrated water spraying device of claim 9, wherein the mechanical gear fluid type rotary nozzle mechanism is detachably connected with an underground telescopic rod through an external thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774591.XU CN215390068U (en) | 2021-07-30 | 2021-07-30 | Mechanical gear fluid type rotary spray head mechanism and buried telescopic integrated water spraying device |
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|---|---|---|---|
| CN202121774591.XU CN215390068U (en) | 2021-07-30 | 2021-07-30 | Mechanical gear fluid type rotary spray head mechanism and buried telescopic integrated water spraying device |
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| CN215390068U true CN215390068U (en) | 2022-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245885A (en) * | 2022-01-29 | 2022-10-28 | 郑州铁路职业技术学院 | Spraying device of antifreezing isolation agent for railway loading |
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2021
- 2021-07-30 CN CN202121774591.XU patent/CN215390068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245885A (en) * | 2022-01-29 | 2022-10-28 | 郑州铁路职业技术学院 | Spraying device of antifreezing isolation agent for railway loading |
| CN115245885B (en) * | 2022-01-29 | 2023-04-07 | 郑州铁路职业技术学院 | Spraying device of antifreezing isolation agent for railway loading |
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