CN205534703U

CN205534703U - Irrigate with telescopic rotary -type hydrant

Info

Publication number: CN205534703U
Application number: CN201620104878.4U
Authority: CN
Inventors: 张天波
Original assignee: 济宁水脉农业科技有限公司
Priority date: 2016-02-02
Filing date: 2016-02-02
Publication date: 2016-08-31

Abstract

The utility model provides an irrigate with telescopic rotary -type hydrant, the utility model relates to a hydrant, including going out the water elbow, the inner tube, the outer tube, upper portion sealing device and base, it is provided with the export screw thread to go out water elbow delivery port outer wall, the export screw thread cooperatees with the detachable cap, the detachable cap sets up on the water pipe, base upper portion and outer tube bottom fixed connection, it is provided with sealing station to put at base central point, be connected with the strutbeam between sealing station and the inner wall of the base, the last toper boss that is provided with of sealing station, toper boss top is provided with the annular groove, the sealed nestification of filling up of second is installed in the annular groove, inner tube lower part cover is put in the outer tube, including the socle portion outside be provided with the separation blade, the separation blade bottom is provided with sealed tooth, sealed tooth and the closely laminating of the sealed pad of second, set up upper portion sealing device at the outer tube top, adopt the cooperation of inner tube and outer tube to realize scalable function, the convenient connection, and can realize 360 degrees rotations, the connection of hydrant has been made things convenient for.

Description

One is irrigated with telescopic rotary-type hydrant

Technical field

This utility model relates to a kind of hydrant, specifically one and irrigates with telescopic rotary-type feedwater Bolt.

Background technology

Along with constantly application and the expansion of aqueduct, especially field underground plastic delivery hose road is extensive Application, requires more and more higher to the technology of its supporting connection aqueduct waterworks.Now, agriculture The aqueduct of industry, so can protective conduit and convenient use effectively mainly by buried.Existingly Burying one of topmost connector in water delivery pipeline system is hydrant device.Current hydrant makes Used time there is problems in that 1, can not stretch as required, therefore, needs to lengthen hydrant dress running into Need additional pipeline when of putting, bother very much；Be nested with even with inner and outer pipes realize scalable, but Its sealing is poor, and does not take close measure or take close measure after retracting inner tube, but Structure is complicated, and cost is high.2, the water outlet port of present hydrant can not realize 360 ° of rotations, therefore, Some angle not in the case of connect hydrant extremely difficult.

Utility model content

For the problems referred to above, this utility model provides a kind of simple in construction, low cost, flexible and rotation Irrigation with telescopic rotary-type hydrant.

This utility model solves above-mentioned technical problem and is adopted the technical scheme that:

A kind of irrigate with telescopic rotary-type hydrant, close including water exit elbow, inner tube, outer tube, top Seal apparatus and base, described water exit elbow outlet outer wall is provided with outlet screw thread, outlet screw thread and detachable cap Matching, described detachable cap is arranged on water pipe, and described base is up big and down small horn-like, outer pipe bottom Horn-like for expand, the top of described base is fixing with the bottom of described outer tube to be connected, at described base Interior center is provided with sealing station, and connecting between described sealing station and base inner wall has strutbeam, institute Stating and be provided with cone boss in sealing station, cone boss top is provided with annular groove, and the second sealing gasket is embedding Set is arranged in the annular groove of described cone boss, and the bottom of said inner tube is nested with within the outer tube, including The bottom outside of pipe is provided with the catch preventing inner tube from skidding off outer tube, is provided with sealing tooth bottom described catch, Described sealing tooth and the second sealing gasket fit tightly, and arrange described sealing device for upper portion of annular at described outer tube top, Described sealing device for upper portion of annular includes outer tube gland and the first sealing gasket, described first sealing gasket and outer wall of inner tube Closely cooperating, described outer tube gland is connected by threaded engagement with described outer tube top, and outer tube gland is ring Shape, inner tube passes from the through hole in the middle of outer tube gland.

Further, described water exit elbow bottom is provided with dead bolt, is provided with snap close on outer tube gland.

Further, described outer tube gland and described outer tube top are provided with screwed hole, at described screw thread The bolt that both fix is installed in hole.

Further, sealing station, strutbeam and lower interface on described base are made by mold injection.

The beneficial effects of the utility model are:

This utility model uses inner and outer tubes to coordinate and achieves scalable (lifting) function, convenient connection, And it is capable of 360 degree of rotations, facilitate the connection of hydrant；Detachable cap is set by water exit elbow, just In the convenient installation of water side, also improve sealing property simultaneously；By dead bolt and the design of snap close, keep away Exempt from inner tube and caused the danger of outer tube at slippage by the punching press of current, it is to avoid the damage of equipment；Inner tube Being applied in combination of tooth and the second sealing gasket is sealed, in preferably improve bottom the catch of lower end, catch Sealing property between pipe and outer tube；Taper platform design in sealing station and being applied in combination of the second sealing gasket, The second sealing gasket can be made to be firmly secured in sealing station, without there is slip phenomenon.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is part preferred embodiment of the present utility model, for ordinary skill people From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings Figure.

Fig. 1 is three dimensional structure schematic diagram of the present utility model；

Fig. 2 is full sectional view of the present utility model；

Fig. 3 is the partial enlarged drawing in Fig. 2 at A；

Fig. 4 is the partial enlarged drawing in Fig. 2 at B.

In figure, 1 water exit elbow, 101 outlet screw threads, 102 detachable caps, 103 dead bolts, 2 inner tubes, 201 gears Sheet, 202 sealing teeth, 3 sealing device for upper portion of annulars, 301 snap closes, 302 outer tube glands, 303 first sealing gaskets, 304 sealing screw threads, 305 bolts hole, 4 outer tubes, 5 bases, 501 second sealing gaskets, 502 sealing station, 503 strutbeams, 504 lower interfaces.

Detailed description of the invention

Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated:

As shown in Figures 1 to 4, this utility model includes water exit elbow 1, inner tube 2, outer tube 4, top Sealing device 3 and base 5.

Described water exit elbow 1 outlet outer wall is provided with outlet screw thread 101, outlet screw thread 101 and detachable cap 102 match, and described detachable cap 102 is arranged on water pipe.The bottom of said inner tube 2 is nested with in outer tube 4, Bottom outside in inner tube 2 is provided with the catch 201 preventing inner tube from skidding off outer tube, as shown in Figure 4, current Entering bottom lower interface 504, water exit elbow 1 top exports.

Described sealing device for upper portion of annular 3 is set at the top of described outer tube 4, outside described sealing device for upper portion of annular includes Pipe gland 302 and the first sealing gasket 303, described first sealing gasket 303 closely cooperates with inner tube 2 outer wall. Assembling and the maintenance to inner components for convenience, it is preferred that described outer tube gland 302 is with described Outer tube 4 top is connected by threaded engagement.Outer tube gland 302 is annular, and inner tube 2 is from outer tube gland 302 Middle through hole passes.

Described first sealing gasket 303 is preferably H-shaped sealing gasket, as it is shown on figure 3, the first sealing gasket 303 It is arranged on the junction of inner tube 2 and outer tube 4, and outer tube gland 302 clamping the first sealing gasket 303 is upper Side, it is to avoid the first sealing gasket is gone out by water flow pressure.Along with the inward turning of outer tube gland 302, outer tube pressure Lid 302 is along sealing screw thread 304 backspin of outer tube 4 upper end so that the first sealing gasket 303 and outer tube Gland 302 active force is the biggest, also can make the better tightness of outer tube 4 and inner tube 2 further.

Described water exit elbow 1 bottom is provided with dead bolt 103, with dead bolt 103 phase on outer tube gland 302 Coupling is provided with snap close 301, when irrigating when need not water, in order to avoid inner tube 2 is at the active force of hydraulic pressure Lower rising causes device damage, arranges this feature, it is only necessary to the dead bolt 103 of water exit elbow 1 is rotated to Below the snap close 301 of outer tube gland 302.When needs water irrigation, then dead bolt 103 is screwed out Snap close 301.

Described snap close 301 is provided with multiple on outer tube gland 302, arranges in water exit elbow 1 bottom There are some dead bolts 103, it is possible to avoid the need for rotating excessive angle, locking function can be realized.

Described outer tube gland 302 is provided with screwed hole 305 with described outer tube 4 top, as it is shown on figure 3, When outer tube gland is screwed into certain position 302 times, it is not necessary to during backspin, at the screwed hole of outer tube gland 302 Interior installation bolt, carries out the spacing of outer tube gland 302.

Base 5 is up big and down small horn-like, and the bottom of outer tube 4 is expand horn-like, described base 5 The bottom of top and described outer tube 4 fixing be connected, the center in described base 5 is provided with close Envelope platform 502 and the strutbeam 503 being connected between described sealing station 502 and base 5 inwall,

Described base 5 bottom is provided with the lower interface 504 led to for current, and described sealing station 502 is arranged There is cone boss, as described in Figure 4.Second sealing gasket 501 is arranged on described cone boss.

The bottom of described catch 201 is provided with sealing tooth 202, when inner tube presses the second sealing gasket 501 2 times, Seal tooth 202 and the second sealing gasket 501 can be good at laminating, advantageously in sealing.

Sealing station 502, strutbeam 503 and lower interface 504 on described base 5 are made by mold injection, Save cost.

The above combines accompanying drawing and is described above in detail preferred implementation of the present utility model and embodiment, but It is that this utility model is not limited to the above-described embodiment and examples, for the common skill of the art For art personnel, without departing from the concept of the premise utility, it is also possible to make some improvement and change Type, these improve and modification also should be regarded as protection domain of the present utility model.

Claims

1. irrigate with a telescopic rotary-type hydrant, it is characterized in that, including water exit elbow, inner tube, Outer tube, sealing device for upper portion of annular and base,

Described water exit elbow outlet outer wall is provided with outlet screw thread, and outlet screw thread matches with detachable cap, institute Stating detachable cap to be arranged on water pipe, described base is up big and down small horn-like, and outer pipe bottom is the loudspeaker expanded Shape, the top of described base is fixing with the bottom of described outer tube to be connected, the centre bit in described base Installing and be equipped with sealing station, connecting between described sealing station and base inner wall has strutbeam, in described sealing station Being provided with cone boss, cone boss top is provided with annular groove, and the second sealing gasket nesting is arranged on institute Stating in the annular groove of cone boss, the bottom of said inner tube is nested with within the outer tube, outside the bottom of inner tube Side is provided with the catch preventing inner tube from skidding off outer tube, is provided with sealing tooth, described sealing bottom described catch Tooth and the second sealing gasket fit tightly, and arrange described sealing device for upper portion of annular at described outer tube top, described on Portion's sealing device includes that outer tube gland and the first sealing gasket, described first sealing gasket are closely joined with outer wall of inner tube Closing, described outer tube gland is connected by threaded engagement with described outer tube top, and outer tube gland is annular, interior Pipe passes from the through hole in the middle of outer tube gland.

Irrigation the most according to claim 1, with telescopic rotary-type hydrant, is characterized in that, described Water exit elbow bottom is provided with dead bolt, is provided with snap close on outer tube gland.

Irrigation the most according to claim 1, with telescopic rotary-type hydrant, is characterized in that, described Outer tube gland and described outer tube top are provided with screwed hole, be provided with both and fix in described screwed hole Bolt.

Irrigation the most according to claim 1, with telescopic rotary-type hydrant, is characterized in that, described Sealing station, strutbeam and lower interface on base are made by mold injection.