CN208804293U - Irrigation control valve - Google Patents
Irrigation control valve Download PDFInfo
- Publication number
- CN208804293U CN208804293U CN201821645237.5U CN201821645237U CN208804293U CN 208804293 U CN208804293 U CN 208804293U CN 201821645237 U CN201821645237 U CN 201821645237U CN 208804293 U CN208804293 U CN 208804293U
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- China
- Prior art keywords
- spring
- sliding sleeve
- spool
- slide cartridge
- locking
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Abstract
The utility model discloses a kind of irrigation control valves, including valve body, water inlet, water outlet, the valve inner is formed with stopper section, deflector hole is offered on stopper section, cooperation is equipped with spool in deflector hole, spool upper end is fixedly connected with valve rod, valve rod upper end, which rotates coaxially, is connected with the first slide cartridge, sliding chain is connected to sliding sleeve in first slide cartridge, the first spring is equipped between first slide cartridge and sliding sleeve, sliding sleeve is coaxially fixed with external thread sleeve far from one end of the first spring, external thread sleeve is threaded with capping, one end that external thread sleeve stretches out capping is coaxially fixed with adjusting nut, adjusting nut internal whorl is connected with check lock lever, check lock lever lower end slidably connects locking pin, adjust adjusting nut, move up and down check lock lever, check lock lever moves down locking the first slide cartridge of pin locked and sliding sleeve, realize the open and close of manual adjustment irrigation control valve, Check lock lever moves up locking of the locking pin releasing to the first slide cartridge and sliding sleeve, realizes the on and off of the automatic water conservancy control valve core of hydraulic pressure.
Description
Technical field
The utility model relates to water conservancy control technology field more particularly to a kind of irrigation control valves.
Background technique
Irrigation control valve is the valve for hydraulic pressure control, irrigation control valve by a main valve and its pipeline set up, lead
Valve, needle-valve, ball valve and pressure gauge etc. composition, according to use purpose, function and the difference in place can evolve into ball-cock assembly, decompression
The diversified forms such as valve, flow control valve, traditional irrigation control valve are this by outer typically only by artificial or motor driven
The mode of power opens spool, this is not able to satisfy utilization of the irrigation control valve in a variety of environment undoubtedly, it is therefore necessary to provide one
Kind can the open and close of manual control spool but also the irrigation control valve of the open and close according to hydraulic pressure control spool.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide a kind of both able person
Opening and closing for work control valve core again can be according to the irrigation control valve of the open and close of hydraulic pressure control spool.
Its solution is a kind of irrigation control valve, including valve body, water inlet, water outlet, water inlet and water outlet are distinguished
In the side of valve body, the valve inner is formed with stopper section, and the water conservancy diversion of connection inlet and outlet is offered on stopper section
Hole, the interior cooperation of deflector hole are equipped with spool, and spool upper end is fixedly connected with valve rod, and valve rod free end is passed through along the direction far from spool
Valve body, which rotates coaxially, is connected with the first slide cartridge, and sliding chain is connected to sliding sleeve in the first slide cartridge, and the is equipped between the first slide cartridge and sliding sleeve
One spring, the sliding sleeve are coaxially fixed with external thread sleeve far from one end of the first spring, and external thread sleeve, which is threaded with, to be mounted on
Capping on valve body, one end that external thread sleeve stretches out capping are coaxially fixed with adjusting nut, and adjusting nut internal screw thread is connected with lock
Tight bar, check lock lever lower end are equipped with the rotary table portion that upper bottom surface is greater than bottom surface, and rotary table portion slidably connects locking pin, covers on locking pin
There is second spring, second spring one end is fixedly connected with sliding sleeve, and the other end of second spring is fixedly connected with baffle, and baffle is fixed
On locking pin, the sliding sleeve is equipped with the first locking hole, and first slide cartridge is equipped with the second locking hole, the first slide cartridge and cunning
When set is locked, locking pin is inserted into the first locking hole and the second locking hole and matches with the first locking hole and the second locking interporal lacuna
It closes, check lock lever top line is connected with the locking nut for locking check lock lever.
Preferably, when the first spring compresses completely, the first locking hole and the second locking hole are overlapped.
Preferably, fixing seat is equipped between the capping and valve body.
Preferably, the water inlet is formed with entrance end flanges on valve outer wall, and the water outlet is outside valve body
Outlet end flange is formed on wall.
Preferably, the spool is the spool of circular platform type, and it is separate that diameter of the spool close to the end face of stopper section is less than spool
The diameter of the end face of stopper section.
Preferably, first spring one end is fixedly connected with the first slide cartridge inner bottom surface, the first spring other end and sliding sleeve
End face close to the first spring is fixedly connected.
The utility model has the beneficial effects that the utility model can be realized by adjusting adjusting nut to the first spring pressure
The control of contracting amount, so that the cracking pressure of control valve core, thereby realizes the automatic opening and closing of spool, when hydraulic pressure is to valve
Spool is opened when the pressure of core is greater than the elastic force of the first spring, otherwise spool is not opened, on the other hand, automatic when not needing hydraulic pressure
When the open and close of control valve core, compress the first spring completely by adjusting adjusting nut, at this point, the first locking hole and the
Two locking holes are overlapped, and rotation lock bar makes check lock lever squeeze locking pin, and locking pin is made to be inserted into the first locking hole and the second locking hole,
To locking the first slide cartridge and sliding sleeve, prevent the first slide cartridge and sliding sleeve from opposite sliding, thus can manual control spool open
It opens and closes.
Detailed description of the invention
Fig. 1 is overall structure diagram when the utility model locking device is locked.
Fig. 2 is overall structure diagram when the utility model locking device is not locked.
Fig. 3 is the enlarged diagram at the utility model figure A.
Fig. 4 is the enlarged diagram at the utility model figure B.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
Provided by Fig. 1 to Fig. 4, a kind of irrigation control valve, including valve body 3, water inlet 1, water outlet 18, water inlet 1 with go out
The mouth of a river 18 is formed with stopper section 17 inside the side of valve body 3, the valve body 3 respectively, and connection water inlet is offered on stopper section 17
The deflector hole 24 of mouth 1 and water outlet 18, the interior cooperation of deflector hole 24 are equipped with spool 16, and 16 upper end of spool is fixedly connected with valve rod 14,
14 free end of valve rod rotates coaxially across valve body 3 along the direction far from spool 16 and is connected with the first slide cartridge 5, when valve rod 14 rotates
When, spool 16 is not rotated with the rotation of valve rod 14, and sliding chain is connected to sliding sleeve 6 in the first slide cartridge 5, and sliding sleeve 6 can be sliding along first
The inner wall of cylinder 5 slides up and down, and the first spring 11 is equipped between the first slide cartridge 5 and sliding sleeve 6, the sliding sleeve 6 is far from the first spring 11
One end be coaxially fixed with external thread sleeve 10, external thread sleeve 10 is threaded with the capping 4 being mounted on valve body 3, external thread sleeve
10 one end for stretching out capping 4 are coaxially fixed with adjusting nut 9, rotate adjusting nut 9, and external thread sleeve 10 can be made with adjusting spiral shell
Mother 9 rotation and rotate, move up and down external thread sleeve 10 relative to capping 4,9 internal screw thread of adjusting nut is connected with check lock lever 7,
7 lower end of check lock lever is equipped with the rotary table portion 701 that upper bottom surface is greater than bottom surface, and rotary table portion 701 slidably connects locking pin 23, locking pin
Second spring 20 is cased on 23,20 one end of second spring is fixedly connected with sliding sleeve 6, and the other end of second spring 20 is fixedly connected with
Baffle 19, baffle 19 are fixed on locking pin 23, and the sliding sleeve 6 is equipped with the first locking hole 21, and first slide cartridge 5 is equipped with
Second locking hole 22, when the first slide cartridge 5 and sliding sleeve 6 are locked, locking pin 23 is inserted into the first locking hole 21 and the second locking hole 22
And with 22 clearance fit of the first locking hole 21 and the second locking hole, the 7 top line of check lock lever is connected with locks for locking
The locking nut 8 of bar 7.
When the first 11 compression completely of spring, the first locking hole 21 and the second locking hole 22 are overlapped, in conjunction with Fig. 3 and Fig. 4 couples
The locking of first slide cartridge 5 and sliding sleeve 6 is described further, as shown in figure 3, the first spring 11 is fully compressed, rotation lock
When bar 7 moves down check lock lever 7, check lock lever 7 squeezes locking pin 23, when check lock lever 7 is big to the extruding force of locking pin 23 to the right
When the elastic force of second spring 20, locking pin 23, which moves right, is inserted into the first locking hole 21 and the second locking hole 22, to realize
Locking to the first slide cartridge 5 and sliding sleeve 6, as shown in figure 4, when needing to release the locking to the first slide cartridge 5 and sliding sleeve 6, rotation
Check lock lever 7 moves up check lock lever 7, with moving up for check lock lever 7, check lock lever 7 to the extruding force of locking pin 23 slowly
Become smaller, when extruding force of the check lock lever 7 to locking pin 23 is less than the elastic force of second spring 20, second spring 20 pushes locking pin 23
It moves downward, when extruding force of the check lock lever 7 to locking pin 23 is zero, locking pin 23 is from the first locking hole 21 and the second locking hole
It is removed in 22.
Fixing seat 12 is equipped between the capping 4 and valve body 3, fixing seat 12 is for fixed capping 4.
The water inlet 1, which is on 3 outer wall of valve body, is formed with entrance end flanges 2, and the water outlet 18 is in 3 outer wall of valve body
On be formed with outlet end flange 15.
The spool 16 is the spool 16 of circular platform type, and it is remote that diameter of the spool 16 close to the end face of stopper section 17 is less than spool 16
The diameter of end face from stopper section 17, the spool 16 of circular platform type can preferably block deflector hole 24 and increase the reliable of valve 16
Property.
Described first spring, 11 one end is fixedly connected with 5 inner bottom surface of the first slide cartridge, and 11 other end of the first spring is leaned on sliding sleeve 6
The end face of nearly first spring 11 is fixedly connected.
When the utility model is used, can be carried out following when needing hydraulic pressure to automatically control the open and close of spool 16
Operation, first rotation lock bar 7, contact the rotary table portion 701 of check lock lever 7 with locking pin 23, at this time rotation lock nut 8,
Make locking nut 8 lock check lock lever 7, prevent check lock lever 7 from moving up and down, then rotate adjusting nut 9, make external thread sleeve 10 to
Lower movement, external thread sleeve 10, which moves down, moves down sliding sleeve 6, and sliding sleeve 6 squeezes the first spring 11, makes the pressure of the first spring 11
Contracting amount changes, can thus be changed according to different hydraulic pressure by the decrement of adjustment spring the unlatching of spool 16 with
The pressure of closing.When the pressure that the pressure of water inlet 1 subtracts water outlet 18 is greater than the elastic force of spring, spool 16 is opened, otherwise valve
Core 16 is closed, and when needing manual adjustment spool 16, rotates adjusting nut 9, sliding sleeve 6 is made to squeeze the first spring 11, the first spring
11 when being squeezed completely, rotation lock bar 7, and check lock lever 7 is made to squeeze locking pin 23 to the right, and locking pin 23 moves right insertion first
In locking hole 21 and the second locking hole 22, thus realize the locking of the first slide cartridge 5 and sliding sleeve 6, at this point, adjusting nut 9 is adjusted, it can
So that external thread sleeve 10, sliding sleeve 6, the first slide cartridge 5, valve rod 14, spool 16 do whole movement, manual adjustment can be achieved in this way
The open and close of spool 16.
Embodiment described above is not defined the scope of the utility model, is not departing from the utility model design
Under the premise of design, the various changes and improvements that technical staff described in this field makes the technical solution of the utility model,
It should be included in the protection scope of claims determination of the utility model.
Claims (6)
1. a kind of irrigation control valve, including valve body (3), water inlet (1), water outlet (18), water inlet (1) and water outlet (18) point
Not in the side of valve body (3), which is characterized in that be formed with stopper section (17) inside the valve body (3), stopper section opens up on (17)
There is the deflector hole (24) of connection water inlet (1) and water outlet (18), cooperation is equipped with spool (16) in deflector hole (24), spool (16)
Upper end is fixedly connected with valve rod (14), and valve rod (14) free end passes through valve body (3) along the direction far from spool (16) and rotates coaxially
It is connected with the first slide cartridge (5), the first slide cartridge (5) interior sliding chain is connected to sliding sleeve (6), is equipped between the first slide cartridge (5) and sliding sleeve (6)
First spring (11), the sliding sleeve (6) are coaxially fixed with external thread sleeve (10), external thread sleeve far from the one end of the first spring (11)
(10) it is threaded with the capping (4) being mounted on valve body (3), one end that external thread sleeve (10) stretches out capping (4) is coaxially fixed
Have adjusting nut (9), adjusting nut (9) internal screw thread is connected with check lock lever (7), under check lock lever (7) lower end is greater than equipped with upper bottom surface
The rotary table portion (701) of bottom surface, rotary table portion (701) slidably connect locking pin (23), and locking pin is cased with second spring on (23)
(20), second spring (20) one end is fixedly connected with sliding sleeve (6), and the other end of second spring (20) is fixedly connected with baffle
(19), baffle (19) is fixed on locking pin (23), and the sliding sleeve (6) is equipped with the first locking hole (21), first slide cartridge
(5) the second locking hole (22) are equipped with, when the first slide cartridge (5) and sliding sleeve (6) are locked, locking pin (23) is inserted into the first locking hole
(21) and the second locking hole (22) and with the first locking hole (21) and the second locking hole (22) clearance fit, the check lock lever
(7) top line is connected with the locking nut (8) for locking check lock lever (7).
2. irrigation control valve according to claim 1, which is characterized in that when the first spring (11) compresses completely, first
Locking hole (21) and the second locking hole (22) are overlapped.
3. irrigation control valve according to claim 1, which is characterized in that be equipped between capping (4) and the valve body (3) solid
Reservation (12).
4. irrigation control valve according to claim 1, which is characterized in that the water inlet (1) is on valve body (3) outer wall
It is formed with entrance end flanges (2), the water outlet (18), which is on valve body (3) outer wall, is formed with outlet end flange (15).
5. irrigation control valve according to claim 1, which is characterized in that the spool (16) is the spool of circular platform type
(16), diameter of the spool (16) close to the end face of stopper section (17) is less than the straight of the end face of spool (16) far from stopper section (17)
Diameter.
6. irrigation control valve according to claim 1, which is characterized in that described first spring (11) one end and the first slide cartridge
(5) inner bottom surface is fixedly connected, and the first spring (11) other end is fixedly connected with sliding sleeve (6) close to the end face of the first spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645237.5U CN208804293U (en) | 2018-10-11 | 2018-10-11 | Irrigation control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645237.5U CN208804293U (en) | 2018-10-11 | 2018-10-11 | Irrigation control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804293U true CN208804293U (en) | 2019-04-30 |
Family
ID=66238958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821645237.5U Active CN208804293U (en) | 2018-10-11 | 2018-10-11 | Irrigation control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253392A (en) * | 2022-06-29 | 2022-11-01 | 江苏斯德瑞克化工有限公司 | Acrylate polymer-based non-silicon defoaming agent and processing device thereof |
-
2018
- 2018-10-11 CN CN201821645237.5U patent/CN208804293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253392A (en) * | 2022-06-29 | 2022-11-01 | 江苏斯德瑞克化工有限公司 | Acrylate polymer-based non-silicon defoaming agent and processing device thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |