CN209540304U - A kind of flow-limiting valve adjusting the gardens trickle irrigation period - Google Patents
A kind of flow-limiting valve adjusting the gardens trickle irrigation period Download PDFInfo
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- CN209540304U CN209540304U CN201920287756.7U CN201920287756U CN209540304U CN 209540304 U CN209540304 U CN 209540304U CN 201920287756 U CN201920287756 U CN 201920287756U CN 209540304 U CN209540304 U CN 209540304U
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Abstract
The utility model provides a kind of flow-limiting valve for adjusting the gardens trickle irrigation period, is related to adjustable flow-limiting valve field.The flow-limiting valve in the adjusting gardens trickle irrigation period, including attachment device, intake-outlet, diversion cavity, circulation cavity, spool, anti-overflow screw and regulating device, the opposite side of attachment device is provided with intake-outlet, the opposite side of intake-outlet is fixedly installed with diversion cavity, the opposite side of diversion cavity is fixedly installed with circulation cavity, and the opposite side of circulation cavity is fixedly installed with spool.The flow-limiting valve in the adjusting gardens trickle irrigation period, pass through the regulating device being arranged inside the flow-limiting valve, so that the size of the flow-limiting valve adjustable water flow when in use, is also equipped with the protective performance of common flow-limiting valve, it is vdiverse in function, practicability with higher, the opposite side of intake-outlet is provided with attachment device, so that the better tightness of the device, is effectively prevented water flow spilling, water resource has been saved simultaneously, has been easily installed and dismantles.
Description
Technical field
The utility model relates to which flow-limiting valve technical field is adjusted, specially a kind of current limliting for adjusting the gardens trickle irrigation period
Valve.
Background technique
The pipeline and water dropper of trickle irrigation are easy blocking, and higher to water quality requirement, so filter must be installed, trickle irrigation cannot be adjusted
Save field microclimate, be not suitable for freezing phase irrigation, cannot impose muck using drip irrigation system in vegetable irrigation, trickle irrigation investment compared with
Height will consider the economic benefit of crop, be used for orchard irrigation, can effectively improve yield, improve fruit quality, effectively control weeds
Growth is suitable for a variety of field crops such as cotton, Chinese herbal medicine, watermelon, field vegetables, improves mechanized cultivation dynamics, flow-limiting valve
It is a kind of safety protective valve, is used in the non-aggressives medium such as oil product, is closed immediately when pipeline internal medium flow velocity is more than setting value
It closes, in pipeline or attachment damage, flow velocity is excessive is automatically closed, and prevents the generation or expansion of accident, is generally mounted to basin inlet and outlet
Or pipe outlet, safeguard the safety and reliability of upstream device.
Common flow-limiting valve is limited due to its structure when in use, can not water flow be adjusted, can only carry out single
Shut off, while its connection structure is simple, have water flow exudation sometimes, this has resulted in the waste of water resource, is unfavorable for gardens filling
Irrigate the adjusting in period.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model attempts to overcome disadvantages described above, therefore the utility model provides one
Kind adjusts the flow-limiting valve in gardens trickle irrigation period, to have reached adjusting water flow, prevents the effect of water flow exudation.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of adjusting gardens trickle irrigation week
The flow-limiting valve of phase, including attachment device, intake-outlet, diversion cavity, circulation cavity, spool, anti-overflow screw and regulating device, it is described
The opposite side of attachment device is provided with intake-outlet, and the opposite side of the intake-outlet is fixedly installed with diversion cavity, described
The opposite side of diversion cavity is fixedly installed with circulation cavity, and the opposite side of the circulation cavity is fixedly installed with spool, described
Anti-overflow screw is fixedly installed at the top of spool, the flow-limiting valve is internally provided with regulating device.
The attachment device includes limit plate, adjusting screw rod, pressing plate and fixed plate, and the opposite side of the intake-outlet is set
It is equipped with limit plate, the internal activity of the limit plate is connected with adjusting screw rod, and the bottom of the adjusting screw rod is fixedly installed with pressure
The bottom of plate, the pressing plate is provided with fixed plate.
The regulating device includes that adjustment spring, link block, Limit screw, push-pull rod, top intercepter plate and bottom are shut off
Plate, the inside of the spool are fixedly installed with adjustment spring, and link block, the company are fixedly installed at the top of the adjustment spring
It connects and is fixedly installed with Limit screw at the top of block, the opposite side of the link block is fixedly installed with push-pull rod, the push-pull rod
Top be fixedly installed with top intercepter plate, the bottom of the push-pull rod is fixedly installed with bottom intercepter plate.
Further, the inside of the spool offers hole compatible with anti-overflow screw, and the hole is threaded hole.
Further, the inside of the limit plate offers through-hole, and the inside of fixed plate offers threaded hole, and in threaded hole
Portion is connected with lock-screw, and the two is flexibly connected by lock-screw.
Further, the bottom of the pressing plate offers groove compatible with water pipe with the top of fixed plate.
Further, the top intercepter plate and bottom intercepter plate are fixedly mounted by push-pull rod, and push-pull rod opposite to each other one
Side is fixedly mounted on the surface of link block.
Further, the adjustment spring, link block, push-pull rod, top intercepter plate, bottom intercepter plate, are structure as a whole.
(3) beneficial effect
A kind of flow-limiting valve adjusting the gardens trickle irrigation period provided by the utility model.Have it is following the utility model has the advantages that
1, the flow-limiting valve in the adjusting gardens trickle irrigation period, by the regulating device being arranged inside the flow-limiting valve, so that should
The size of flow-limiting valve adjustable water flow when in use, is also equipped with the protective performance of common flow-limiting valve, vdiverse in function, has higher
Practicability, structure is simple, has wide and development space, is worthy to be popularized and popularizes.
2, the flow-limiting valve in the adjusting gardens trickle irrigation period is provided with attachment device in the opposite side of intake-outlet, so that
The better tightness of the device is effectively prevented water flow spilling, while having saved water resource, and mostly existing structure and component,
It is easily achieved, it is easy to operate, it is lower for the technical requirements of personnel, it is easily installed and dismantles.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model attachment device；
Fig. 3 is the structural schematic diagram of the utility model regulating device.
In figure: 1 attachment device, 101 limit plates, 102 adjusting screw rods, 103 pressing plates, 104 fixed plates, 2 intake-outlets, 3 are led
Flow chamber, 4 circulation cavitys, 5 spools, 6 anti-overflow screws, 7 regulating devices, 701 limit plates, 702 link blocks, 703 stop screws, 704
Push-pull rod, 705 top intercepter plates, 706 bottom intercepter plates.
Specific embodiment
It is according to the present utility model in a first aspect, the utility model provide it is a kind of adjust the gardens trickle irrigation period flow-limiting valve,
As shown in Figure 1-3, including attachment device 1, intake-outlet 2, diversion cavity 3, circulation cavity 4, spool 5, anti-overflow screw 6 and adjusting dress
7 are set, the opposite side of attachment device 1 is provided with intake-outlet 2, and the opposite side of intake-outlet 2 is fixedly installed with diversion cavity 3,
The opposite side of diversion cavity 3 is fixedly installed with circulation cavity 4, and the opposite side of circulation cavity 4 is fixedly installed with spool 5, spool 5
Top be fixedly installed with anti-overflow screw 6, the inside of spool 5 offers hole compatible with anti-overflow screw 6, and the hole is screw thread
Hole, flow-limiting valve are internally provided with regulating device 7.
Attachment device 1 includes limit plate 101, adjusting screw rod 102, pressing plate 103 and fixed plate 104, and intake-outlet 2 is opposite
Side is provided with limit plate 101, and the internal activity of limit plate 101 is connected with adjusting screw rod 102, and the bottom of adjusting screw rod 102 is solid
Dingan County is equipped with pressing plate 103, and the bottom of pressing plate 103 is provided with fixed plate 104, and the inside of limit plate 101 offers through-hole, fixed plate
104 inside offers threaded hole, and threaded hole internal activity is connected with lock-screw, and the two is connected by lock-screw activity
It connecing, the bottom of pressing plate 103 offers groove compatible with water pipe with the top of fixed plate 104, opposite in intake-outlet 2
Side is provided with attachment device 1, so that the better tightness of the device, is effectively prevented water flow spilling, while having saved water money
Source, and mostly existing structure and component, it is easy to accomplish, it is easy to operate, it is lower for the technical requirements of personnel, it is easily installed and tears open
It unloads.
Regulating device 7 includes adjustment spring 701, link block 702, Limit screw 703, push-pull rod 704, top intercepter plate
705 and bottom intercepter plate 706, the inside of spool 5 is fixedly installed with adjustment spring 701, and the top of adjustment spring 701 is fixedly mounted
There is link block 702, top intercepter plate 705 is fixedly mounted with bottom intercepter plate 706 by push-pull rod 704, and push-pull rod 704 is opposite
Side be fixedly mounted on the surface of link block 702, the top of link block 702 is fixedly installed with Limit screw 703, link block
702 opposite sides are fixedly installed with push-pull rod 704, and the top of push-pull rod 704 is fixedly installed with top intercepter plate 705, push-and-pull
The bottom of bar 704 is fixedly installed with bottom intercepter plate 706, adjustment spring 701, link block 702, push-pull rod 704, top intercepter plate
705, bottom intercepter plate 706, is structure as a whole, by the regulating device 7 being arranged inside the flow-limiting valve, so that the flow-limiting valve exists
The size of adjustable water flow when use is also equipped with the protective performance of common flow-limiting valve, vdiverse in function, with higher practical
Property, structure is simple, has wide and development space, is worthy to be popularized and popularizes.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Working principle: in use, by the groove opened up at the top of the bottom of pressing plate 103 and fixed plate 104, and adjust
Screw rod 102 is saved, water pipe can tentatively be fixed, be sealed, while be connected in limit plate 101 and the internal activity of fixed plate 104
Water pipe is carried out secondary fixing glue, sealing by lock-screw by lock-screw, so that the flow-limiting valve good airproof performance, saves water money
Source, while the sky between top intercepter plate 705 and bottom intercepter plate 706 and diversion cavity 3 can be adjusted by adjusting screw 703
Gap, to adjust water flow.
In conclusion the flow-limiting valve in the adjusting gardens trickle irrigation period, passes through the regulating device being arranged inside the flow-limiting valve
7, so that the size of the flow-limiting valve adjustable water flow when in use, is also equipped with the protective performance of common flow-limiting valve, it is vdiverse in function,
Practicability with higher, structure is simple, has wide and development space, is worthy to be popularized and popularizes.
Also, the flow-limiting valve in the adjusting gardens trickle irrigation period is provided with attachment device 1 in the opposite side of intake-outlet 2,
So that the better tightness of the device, is effectively prevented water flow spilling, while having saved water resource, and mostly existing structure and portion
Part, it is easy to accomplish, it is easy to operate, it is lower for the technical requirements of personnel, it is easily installed and dismantles.
Claims (6)
1. it is a kind of adjust the gardens trickle irrigation period flow-limiting valve, including tube connection device (1), intake-outlet (2), diversion cavity (3),
It circulates cavity (4), spool (5), anti-overflow screw (6) and regulating device (7), it is characterised in that: the attachment device (1) is opposite to each other
Side is provided with intake-outlet (2), and the opposite side of the intake-outlet (2) is fixedly installed with diversion cavity (3), the diversion cavity
(3) opposite side is fixedly installed with circulation cavity (4), and the opposite side of circulation cavity (4) is fixedly installed with spool
(5), it is fixedly installed with anti-overflow screw (6) at the top of the spool (5), the flow-limiting valve is internally provided with regulating device (7)；
The attachment device (1) includes limit plate (101), adjusting screw rod (102), pressing plate (103) and fixed plate (104), described
The opposite side of intake-outlet (2) is provided with limit plate (101), and the internal activity of the limit plate (101) is connected with adjusting spiral shell
The bottom of bar (102), the adjusting screw rod (102) is fixedly installed with pressing plate (103), and the bottom of the pressing plate (103) is provided with
Fixed plate (104)；
The regulating device (7) includes adjustment spring (701), link block (702), Limit screw (703), push-pull rod (704), top
The inside of portion's intercepter plate (705) and bottom intercepter plate (706), the spool (5) is fixedly installed with adjustment spring (701), described
It is fixedly installed at the top of adjustment spring (701) link block (702), is fixedly installed with limit at the top of the link block (702)
Screw rod (703), the opposite side of the link block (702) are fixedly installed with push-pull rod (704), the top of the push-pull rod (704)
Portion is fixedly installed with top intercepter plate (705), and the bottom of the push-pull rod (704) is fixedly installed with bottom intercepter plate (706).
2. it is according to claim 1 adjust the gardens trickle irrigation period flow-limiting valve, it is characterised in that: the spool (5) it is interior
Portion offers the compatible hole with anti-overflow screw (6), and the hole is threaded hole.
3. the flow-limiting valve according to claim 1 for adjusting the gardens trickle irrigation period, it is characterised in that: the limit plate (101)
Inside offer through-hole, the inside of fixed plate (104) offers threaded hole, and threaded hole internal activity is connected with locking screw
Nail, the two are flexibly connected by lock-screw.
4. the flow-limiting valve according to claim 1 for adjusting the gardens trickle irrigation period, it is characterised in that: the pressing plate (103)
Bottom offers groove compatible with water pipe with the top of fixed plate (104).
5. the flow-limiting valve according to claim 1 for adjusting the gardens trickle irrigation period, it is characterised in that: the top intercepter plate
(705) it is fixedly mounted with bottom intercepter plate (706) by push-pull rod (704), and the side fixed installation that push-pull rod (704) is opposite
On the surface of link block (702).
6. the flow-limiting valve according to claim 1 for adjusting the gardens trickle irrigation period, it is characterised in that: the adjustment spring
(701), link block (702), push-pull rod (704), top intercepter plate (705), bottom intercepter plate (706), are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287756.7U CN209540304U (en) | 2019-03-07 | 2019-03-07 | A kind of flow-limiting valve adjusting the gardens trickle irrigation period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287756.7U CN209540304U (en) | 2019-03-07 | 2019-03-07 | A kind of flow-limiting valve adjusting the gardens trickle irrigation period |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540304U true CN209540304U (en) | 2019-10-25 |
Family
ID=68274931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920287756.7U Active CN209540304U (en) | 2019-03-07 | 2019-03-07 | A kind of flow-limiting valve adjusting the gardens trickle irrigation period |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540304U (en) |
-
2019
- 2019-03-07 CN CN201920287756.7U patent/CN209540304U/en active Active
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