CN206770752U - A kind of drip irrigation hydrant - Google Patents

Abstract

It the utility model is related to drip irrigation technique field, especially a kind of drip irrigation hydrant, mainly include lower shell, upper shell and base, wherein described lower shell is fixedly welded on base, lower shell uses runs through structure up and down, upper shell is fixedly sleeved in the outside of lower shell, and passes through the form fixing seal of welding between upper shell and lower shell；It is internal between upper shell and lower shell to be connected, and gland is provided with upper shell, terminal pad is wherein welded with the end face center of gland, and screw rod has been welded to connect at the end face center of the terminal pad, the residue that the utility model can be reduced using filter core in water source is mixed into drip irrigation transfer pipeline；Filter core is sent into outlet pipe in the form of using grafting simultaneously, and is fixed using bolt, therefore whole filter core is very conveniently replaceable, and the transfer at water source is realized using surge tank, so can not only reduce the discharge pressure of water, simultaneous buffering tank have necessarily receive water effect.

Description

A kind of drip irrigation hydrant

Technical field

Drip irrigation field is the utility model is related to, specific field is a kind of drip irrigation hydrant.

Background technology

Drip irrigation is according to crop water requirement, by pipe-line system and the douche on hollow billet, by water and crop The moisture and nutrient needed drop by drop, uniformly and slowly instill crop root zone soil in irrigation method.Drip irrigation is not broken Bad soil texture, soil internal water, fertilizer, air and heat often keep being suitable for the good condition of plant growth, and evaporation loss is small, no Surface runoff is produced, is a kind of irrigation method of water-saving almost without deep percolation.Drip irrigation to be mainly characterized by irrigation quantity small, Flow is 2-12 liters to douche per hour, and therefore, perdurabgility of once pouring water is longer, and the cycle poured water is short, can accomplish small water Frequent irrigation；The operating pressure needed is low, can accurately Controlled irrigation amount, invalid Evaporation among plants can be reduced, water will not be caused Waste；Drip irrigation can also automatic management.

Existing drip irrigation hydrant needs to filter the water of collection, and traditional filter changes very trouble, And legacy equipment does not receive outlet capacity, limit of power is small.

Utility model content

The purpose of this utility model is to provide a kind of drip irrigation hydrant, traditional to solve to be previously mentioned in background technology Filter changes very trouble, and legacy equipment does not receive outlet capacity, limit of power minor issue.

To achieve the above object, the utility model provides following technical scheme：A kind of drip irrigation hydrant, mainly including lower cylinder Body, upper shell and base, wherein the lower shell is fixedly welded on base, lower shell uses runs through structure, upper cylinder up and down Body is fixedly sleeved in the outside of lower shell, and passes through the form fixing seal of welding between upper shell and lower shell；Upper shell with It is internal between lower shell to be connected, and gland is provided with upper shell, terminal pad is wherein welded with the end face center of gland, and Screw rod has been welded to connect at the end face center of the terminal pad, has been threadedly coupled between the screw rod and upper lid, and the top of screw rod Fixed cover is connected to handwheel, upper to cover the top open part for being fixedly welded on upper shell；The bottom surface of the gland is adhesive with rubber and is made Sealing platen, by rotating handwheel so that screw rod lift, when screw rod continuous decrease so that sealing platen be pressed on cylinder At the upper end open of body, so as to realize the closing of upper shell upper end open；Therefore when water source is from the access of the bottom of lower shell, profit The water outlet for realizing lower shell with sealing platen blocks；The side wall of the upper shell is provided with the right-hand member of outlet pipe, wherein outlet pipe Portion's opening, and flange is provided with the right-end openings of outlet pipe, the right-hand member inner side of wherein outlet pipe is plugged with filter core, wherein filtering The right-hand member of core is fixed in filter cartridge seat, and the filter cartridge seat is fixedly connected with flange using bolt, and the left position of filter core be cased with it is close Seal, the sealing between filter core edge placement and water outlet inside pipe wall is realized using sealing ring, so that water source fully enters filter In-core is filtered, and the residue in water source can be reduced using filter core and is mixed into drip irrigation transfer pipeline；Filter core uses grafting simultaneously Form be sent into outlet pipe, and fixed using bolt, therefore whole filter core is very conveniently replaceable；The side wall of the outlet pipe It is provided with delivery pipe, and the junction of delivery pipe and outlet pipe is located at the delivery port lower position of filter core, after this spline filter Water can enter delivery pipe, the bottom water inlet of the other end connection surge tank of the delivery pipe, and the side wall water outlet of surge tank Mouth is connected with flow pipe, and the transfer at water source is realized using surge tank, so can not only reduce the discharge pressure of water, simultaneous buffering Tank has certain water effect of receiving.

Preferably, integral structure is used between the delivery pipe and outlet pipe.

Preferably, it is connected between the delivery pipe and surge tank in the form of threaded connection.

Preferably, it is connected between the outlet pipe and upper shell in the form of threaded connection.

Preferably, the flange connects outlet pipe in the form of welding.

Compared with prior art, the beneficial effects of the utility model are：The utility model can reduce water source using filter core In residue be mixed into drip irrigation transfer pipeline；Filter core is sent into outlet pipe in the form of grafting simultaneously, and is fixed using bolt, Therefore whole filter core is very conveniently replaceable, and the transfer at water source is realized using surge tank, so can not only reduce the conveying of water Pressure, simultaneous buffering tank have certain water effect of receiving.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1 lower shell, 2 bases, 3 upper shells, 4 sealing rings, lid, 6 handwheels, 7 screw rods, 8 terminal pads, 9 glands, 10 on 5 Outlet pipe, 11 filter cores, 12 flanges, 13 flow pipes, 14 filter cartridge seats, 15 surge tanks, 16 delivery pipes, 17 sealing platens.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of drip irrigation hydrant, mainly include lower shell 1, Upper shell 3 and base 2, wherein the lower shell 1 is fixedly welded on base 2, lower shell 1 uses runs through structure up and down, on Cylinder 3 is fixedly sleeved in the outside of lower shell 1, and passes through the form fixing seal of welding between upper shell 3 and lower shell 1；On It is internal between cylinder 3 and lower shell 1 to be connected, and gland 9 is provided with upper shell 3, welded wherein at the end face center of gland 9 There is terminal pad 8, and screw rod 7 has been welded to connect at the end face center of the terminal pad 8, screw thread connects between the screw rod 7 and upper lid 5 Connect, and the top fixed cover of screw rod 7 is connected to handwheel 6, upper lid 5 is fixedly welded on the top open part of upper shell 3；The gland 9 Bottom surface be adhesive with sealing platen 17 made of rubber, by rotating handwheel 6 so that screw rod 7 lifts, when the continuous decrease of screw rod 7 When so that sealing platen 17 is pressed at the upper end open of upper shell 3, so as to realize the closing of the upper end open of upper shell 3；Therefore When water source is from the access of the bottom of lower shell 1, realize that the water outlet of lower shell 1 blocks using platen 17 is sealed；The upper shell 3 Side wall is provided with the right part opening of outlet pipe 10, wherein outlet pipe 10, and flange 12 is provided with the right-end openings of outlet pipe 10, The right-hand member inner side of wherein outlet pipe 10 is plugged with filter core 11, and the right-hand member of wherein filter core 11 is fixed in filter cartridge seat 14, described Filter cartridge seat 14 is fixedly connected with flange 12 using bolt, and the left position of filter core 11 is cased with sealing ring 4, is realized using sealing ring 4 Sealing between the edge placement of filter core 11 and the inwall of outlet pipe 10, is filtered so that water source fully enters in filter core 11, The residue in water source can be reduced using filter core 11 to be mixed into drip irrigation transfer pipeline；Filter core 11 is sent into the form of grafting simultaneously In outlet pipe 10, and fixed using bolt, therefore whole filter core 11 is very conveniently replaceable；Set in the side wall of the outlet pipe 10 Have a delivery pipe 16, and the junction of delivery pipe 16 and outlet pipe 10 is located at the delivery port lower position of filter core 11, this spline filter it Water afterwards can enter delivery pipe 16, the bottom water inlet of the other end connection surge tank 15 of the delivery pipe 16, and surge tank 15 side wall delivery port is connected with flow pipe 13, and the transfer at water source is realized using surge tank 15, so can not only reduce water Discharge pressure, simultaneous buffering tank 15 have certain water effect of receiving.

Integral structure is used between the delivery pipe 16 and outlet pipe 10.

It is connected between the delivery pipe 16 and surge tank 15 in the form of threaded connection.

It is connected between the outlet pipe 10 and upper shell 3 in the form of threaded connection.

The flange 12 connects outlet pipe 10 in the form of welding.

Operation principle：The residue in water source can be reduced using filter core 11 to be mixed into drip irrigation transfer pipeline；Filter core 11 simultaneously It is sent into outlet pipe 10 in the form of grafting, and is fixed using bolt, therefore whole filter core 11 is very conveniently replaceable, and is utilized Surge tank 15 realizes the transfer at water source, so can not only reduce the discharge pressure of water, and simultaneous buffering tank 15 has certain receive Water effect.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. A kind of 1. drip irrigation hydrant, mainly including lower shell, upper shell and base, wherein the lower shell is fixedly welded on bottom On seat, lower shell uses runs through structure up and down, and upper shell is fixedly sleeved in the outside of lower shell, and between upper shell and lower shell Pass through the form fixing seal of welding；It is internal between upper shell and lower shell to be connected, and gland is provided with upper shell, wherein Terminal pad is welded with the end face center of gland, and screw rod has been welded to connect at the end face center of the terminal pad, the screw rod It is threadedly coupled between upper lid, and the top fixed cover of screw rod is connected to handwheel, it is upper to cover the open top for being fixedly welded on upper shell Place；The bottom surface of the gland is adhesive with sealing platen made of rubber；The side wall of the upper shell is provided with outlet pipe, its feature It is：The right part opening of outlet pipe, and flange is provided with the right-end openings of outlet pipe, wherein the right-hand member inner side of outlet pipe Filter core is plugged with, the right-hand member of wherein filter core is fixed in filter cartridge seat, and the filter cartridge seat is fixedly connected with flange, and filter core using bolt Left position be cased with sealing ring；The side wall of the outlet pipe is provided with delivery pipe, and the junction position of delivery pipe and outlet pipe In the delivery port lower position of filter core, the bottom water inlet of the other end connection surge tank of the delivery pipe, and the side of surge tank Wall delivery port is connected with flow pipe.
2. A kind of 2. drip irrigation hydrant according to claim 1, it is characterised in that：Used between the delivery pipe and outlet pipe Integral structure.
3. A kind of 3. drip irrigation hydrant according to claim 1, it is characterised in that：Used between the delivery pipe and surge tank The form of threaded connection is connected.
4. A kind of 4. drip irrigation hydrant according to claim 1, it is characterised in that：Used between the outlet pipe and upper shell The form of threaded connection is connected.
5. A kind of 5. drip irrigation hydrant according to claim 1, it is characterised in that：The flange is connected in the form of welding Outlet pipe.