CN2554429Y - Hydrant for pipe irrigation - Google Patents
Hydrant for pipe irrigation Download PDFInfo
- Publication number
- CN2554429Y CN2554429Y CN 02267989 CN02267989U CN2554429Y CN 2554429 Y CN2554429 Y CN 2554429Y CN 02267989 CN02267989 CN 02267989 CN 02267989 U CN02267989 U CN 02267989U CN 2554429 Y CN2554429 Y CN 2554429Y
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve seat
- valve
- hydrant
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Valve Housings (AREA)
- Mechanically-Actuated Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a hydrant used for the farmland irrigation channel, and the hydrant mainly comprises a valve body, a valve seat, a handle and a covering device. The valve body is connected with the valve seat, the covering device is arranged in the inner cavity of the valve seat, and the handle is connected with the covering device. The hydrant adopts a movable connector arranged at the water outlet of the valve body, quick installation structures are respectively arranged at the connection parts of the valve body and the movable connector, and the valve body and the valve seat, so as to facilitate the quick installation and the quick disassembling, and to separate the movable connector from the valve body for convenient carrying. An inner hole matching with an outer connecting pipeline is arranged at the water inlet end of the valve seat to facilitate the installation of the valve seat to be more convenient and efficient.
Description
Technical field
The utility model relates to a kind of pipe coupling, exactly, is a kind of hydrant that is used for field irrigation.
Background technique
Existing farmland Hydrant for pipe irrigation mainly is made up of valve body, valve seat, handle and pressure cover device, and valve body is connected by movable jaw with valve seat; The water outlet of valve body directly with the outlet conduit clip connected, the feed-water end of valve seat is connected in outside socket joint mode with intake pipe, intake pipe need be heated before connecting make its expansion, again valve seat is inserted inner cavity of pipe, to be cooled and be connected firmly after bury with grave.This hydrant mainly contains following shortcoming: one, valve body is connected with claw with valve seat, and action was complicated when valve body was installed; Two, valve seat is connected with outer socket joint mode with intake pipe, needs earlier to the pipeline heating, and the preparatory work time is long, and the wall thickness of valve seat reduced the sectional area in the pipeline, has reduced interior water flow of unit time.Three, after a place has watered, generally valve body can be discharged, and it is separated with outlet conduit, being convenient for carrying, and valve body and outlet conduit inconvenience when dismantling with clip connected.
Summary of the invention
The purpose of this utility model provides the hydrant that a kind of valve body and valve seat can load and unload fast, and make valve body with outlet conduit, valve seat can be more convenient with being connected of intake pipe, can increase the water amount of pipeline simultaneously again.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: this Hydrant for pipe irrigation comprises valve body, valve seat, handle and pressure cover device, valve body is connected with valve seat, pressure cover device is positioned at the waterexit end of valve base cavity, handle is connected with pressure cover device, and the water outlet of valve body is equipped with movable joint, in the joint of valve body and movable joint and valve body and valve seat, quick fixation structure is all arranged, the endoporus that matches with external pipe is arranged at the feed-water end of valve seat.
Described quick fixation structure, be on the end face of valve body and movable joint and valve body and valve seat joint, interior double wedge arranged, respectively in the waterexit end of movable joint one end and valve seat, outer double wedge with matching is arranged respectively, and the rear flank of each outer double wedge is a spiral uprising shape.
In the joint of valve body and movable joint and valve seat, seal arrangement is housed respectively also.
In technique scheme, owing to increased movable joint and adopted quick fixation structure, make being connected and dismantling more quick and easy of valve body and valve seat, valve body and movable joint and outlet conduit.In addition, change valve seat and being connected of intake pipe into inner jointing type, saved the installation time, and increased the discharge area of valve seat by outer spigot and socket type.
Description of drawings
Accompanying drawing is the structural representation of Hydrant for pipe irrigation.
Embodiment
Hydrant comprises valve body 2, valve seat 8, handle 1 and pressure cover device, the water intake of valve body 2 is connected with valve seat 8, pressure cover device is positioned at the waterexit end of valve seat 8 inner chambers, mainly form by gland 6 and screw rod 5, gland 6 is fixed on screw rod 5 upper ends, screw rod 5 tops radially are fixed with straight pin 4, and the helical thread portion of screw rod 5 matches with screw in valve seat 8 inner chambers.Sealing gasket is equipped with in the bottom plane of gland 6, matches with the waterexit end end face of valve seat 8 when closing.Handle 1 one ends are connected with pressure cover device, and hydrant be opened or be closed to handle with sleeve 1 can by lifting gland 6.In the present embodiment, handle 1 lower end is fixed with folding pawl 3, and the draw-in groove on the folding pawl matches with the straight pin 4 on screw rod 5 tops, stirs screw rod 5 by handle with sleeve 1.Water outlet at valve body 8 is equipped with movable joint 11.Valve body 2 is shaped on quick fixation structure respectively with the joint of movable joint 11 and the joint of valve body 2 and valve seat 8.Quick fixation structure in the present embodiment is: on the end face of valve body 2 and movable joint 11 and valve body 2 and valve seat 8 joints, be shaped on interior double wedge respectively; In the waterexit end of movable joint 11 1 ends and valve seat 8, be shaped on the outer double wedge that matches with interior double wedge respectively, the rear flank of each outer double wedge is a spiral uprising shape, makes profile of tooth become wedge shape, axially is convenient to the locking that radially rotates to an angle after the insertion fast at two.Movable joint 11 the other ends and outlet conduit 10 are used clip connected, during dismounting the water outlet of movable joint 11 by valve body 2 are unloaded fast, can twist in outlet conduit 10 and carry.Valve body 2 and movable joint 11 and with the joint of valve seat 8, sealing gasket 12 and 7 are housed respectively.The feed-water end of valve seat 8 is shaped on the endoporus that matches with external intake pipe 9, during installation, directly valve seat 8 is enclosed within outside the intake pipe 9, and the outer surface of pipeline scribbles binder, after being connected firmly, buries with grave.
Handle and pressure cover device can also adopt to be threaded or to adopt double wedge to connect except above-mentioned Placement.
The quick fixation structure of entery and delivery port can also adopt clamping-type on the valve body 2 except aforesaid way, and draw-in groove is made shape, and the middle part of its radial groove section shape that rises in the shape of a spiral is so that locking during rotation.
Its working procedure is: water is by intake pipe 9 person who lives in exile's valve seats 8.Handle with sleeve 1 rotates screw rod 5 by straight pin 4, thereby promotes gland 6, opens the water intake of valve body 2, and water is delivered to the field by the water outlet of valve body 2 through movable joint 11 inflow outlet conduits 10.When backward rotation handle 1, valve gap 6 moves down, and the end face that compresses valve seat 8 can be closed.Not the time spent, unload movable joint 11 fast, be wound on, unload valve body 2 more fast, carry respectively and get final product with outlet conduit 10.
Claims (3)
1, a kind of Hydrant for pipe irrigation, comprise valve body, valve seat, handle and pressure cover device, valve body is connected with valve seat, pressure cover device is positioned at the waterexit end of valve base cavity, handle is connected with pressure cover device, it is characterized in that: the water outlet of valve body is equipped with movable joint, in the joint of valve body and movable joint and valve body and valve seat, quick fixation structure is all arranged, the endoporus that matches with external pipe is arranged at the feed-water end of valve seat.
2, Hydrant for pipe irrigation according to claim 1, it is characterized in that: described quick fixation structure, be on the end face of valve body and movable joint and valve body and valve seat joint, interior double wedge is arranged respectively, waterexit end at movable joint one end and valve seat, outer double wedge with matching is arranged respectively, and the rear flank of each outer double wedge is a spiral uprising shape.
3, Hydrant for pipe irrigation according to claim 2 is characterized in that: in the joint of valve body and movable joint and valve seat, seal arrangement is housed respectively also.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02267989 CN2554429Y (en) | 2002-07-03 | 2002-07-03 | Hydrant for pipe irrigation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02267989 CN2554429Y (en) | 2002-07-03 | 2002-07-03 | Hydrant for pipe irrigation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2554429Y true CN2554429Y (en) | 2003-06-04 |
Family
ID=33733486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02267989 Expired - Fee Related CN2554429Y (en) | 2002-07-03 | 2002-07-03 | Hydrant for pipe irrigation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2554429Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102577908A (en) * | 2012-03-14 | 2012-07-18 | 宋庆波 | Water supply device for field pipeline irrigation |
CN105625283A (en) * | 2014-09-23 | 2016-06-01 | 宋军 | Loading and unloading switch-type metering hydrant |
CN107477190A (en) * | 2017-08-01 | 2017-12-15 | 青海省水利水电科技发展有限公司 | One kind set rotatable hydrant of assembled |
CN108662243A (en) * | 2018-07-06 | 2018-10-16 | 河南瑞通灌排设备有限公司 | Protective device of water outlet |
-
2002
- 2002-07-03 CN CN 02267989 patent/CN2554429Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102577908A (en) * | 2012-03-14 | 2012-07-18 | 宋庆波 | Water supply device for field pipeline irrigation |
CN102577908B (en) * | 2012-03-14 | 2013-11-13 | 宋庆波 | Water supply device for field pipeline irrigation |
CN105625283A (en) * | 2014-09-23 | 2016-06-01 | 宋军 | Loading and unloading switch-type metering hydrant |
CN108323420A (en) * | 2014-09-23 | 2018-07-27 | 乌鲁木齐九品芝麻信息科技有限公司 | Agricultural irrigation hydrant |
CN107477190A (en) * | 2017-08-01 | 2017-12-15 | 青海省水利水电科技发展有限公司 | One kind set rotatable hydrant of assembled |
CN108662243A (en) * | 2018-07-06 | 2018-10-16 | 河南瑞通灌排设备有限公司 | Protective device of water outlet |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |