CN208885986U - A kind of trickle irrigation valve - Google Patents

Abstract

The utility model relates to valve fields, specifically disclose a kind of trickle irrigation valve, including installs case, regulating box and valve pipe inside installs case, the capping with interior edge is equipped at the top of the installs case, and installs case side is equipped with water proof ring, the capping is fixedly connected with installs case by interior edge and water proof ring, and capping is internal equipped with sealing ring, the installs case bottom is equipped with outer bottom and interior bottom, and desiccant cartridge is installed at the top of interior bottom, the valve rod side is fixed with stroke pointer, and stroke pointer end is equipped with resistance scale plate, and it is connected to the voltage-stablizer of resistance scale plate.Buffer function is played by the water proof ring of installs case, prevent rainy day ponding from protruding into inside installs case, and outer bottom and it can prevent underground moisture from corroding valve with the double layer design of interior bottom, the feedback information of valve folding condition can be remotely obtained by resistance scale plate, entire valve easy access, and there is waterproof anti-corrosion ability, the service life of valve is greatly improved.

Description

A kind of trickle irrigation valve

Technical field

The utility model relates to valve field, specially a kind of trickle irrigation valve.

Background technique

In drip irrigation system, regulating valve is adjusted usually using electronic control valve convenient for remote control, and due to specific pipeline Arrangement needs, and usually the branch pipeline with electrically-controlled valve belongs to buried pipe, saves space and heat-preserving anti-freezing, therefore electrically-controlled valve It will be embedded to underground, therefore the damage of trickle irrigation control valve is often accumulated with the Land Environment of embedment by very big relationship, such as rainy day rainwater Corrode etc..There is the preferable electronic valve design of some safeguard procedures, but do not account for the simplicity of installation mostly, is not easy to practical behaviour The progress of installation and periodic inspection work in work.

Utility model content

The purpose of this utility model is to provide a kind of trickle irrigation valves, to solve the problems mentioned in the above background technology. The trickle irrigation valve install convenient is stablized, easy access, and has waterproof anti-corrosion ability, and the use of valve is greatly improved Service life.

To achieve the above object, the utility model provides the following technical solutions: a kind of trickle irrigation valve, including installs case, position Regulating box and valve pipe inside installs case,

The capping with interior edge is equipped at the top of the installs case, and installs case periphery is equipped with water proof ring, the capping and installation Case is fixedly connected by interior edge with water proof ring, is equipped with cushion along portion outboard in the capping, and is covered internal equipped with sealing Circle, the installs case bottom is equipped with outer bottom and interior bottom, and is equipped with desiccant cartridge at the top of interior bottom.

The regulating box includes electric operator and lifter plate, and lifter plate bottom is equipped with valve rod, and lifter plate with Reinforcement block is equipped between valve rod, the stem bottom is equipped with wedge-shaped valve block, and the stem outer circumference is equipped with sealant；

The valve rod side is fixed with stroke pointer, and stroke pointer end is equipped with resistance scale plate, and is connected to The voltage-stablizer of resistance scale plate.

Further, the electric operator two sides are separately installed with signal cable and feedback line.

Further, deflector is equipped with inside the valve pipe, and the valve block is located on the inside of deflector, the valve bottom of the tube Water pipe is fixedly connected with by installing pipe.

Further, the lifter plate outer ring is equipped with diaphragm, and is cased with adjustment spring on the outside of the valve rod.

Further, handle is equipped at the top of the capping.

Compared with prior art, the utility model has the beneficial effects that the water proof ring by installs case plays buffer function, It prevents rainy day ponding from protruding into inside installs case, and outer bottom and can prevent underground moisture from corroding valve with the double layer design of interior bottom Door, the feedback information of valve folding condition can be remotely obtained by resistance scale plate, convenient for trickle irrigation flow or failsafe valve It is detected, entire valve install convenient is stablized, easy access, and has waterproof anti-corrosion ability, and valve is greatly improved Service life.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the partial structural diagram of this practical regulating box；

In figure: 1- regulating box；2- signal cable；3- valve pipe；4- installing pipe；5- water pipe；6- desiccant cartridge；The outer bottom of 7-；8- Interior bottom；9- valve block；10- deflector；11- feedback line；12- cushion；13- water proof ring；14- sealing ring；15- capping；16- Handle；17- installs case；18- lifter plate；19- reinforcement block；20- adjustment spring；21- stroke pointer；22- sealant；23- valve rod； 24- resistance scale plate；25- voltage-stablizer；26- diaphragm；27- electric operator.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " end ", " preceding End ", " rear end ", " both ends ", " one end ", the instructions such as " other end " orientation or positional relationship be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention. In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " be arranged/offer ", " connection ", etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, being also possible to can Dismantling connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also pass through Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have Body situation understands the concrete meaning of above-mentioned term in the present invention.

Fig. 1~2 are please referred to, the utility model provides a kind of technical solution: a kind of trickle irrigation valve, including installs case 17, position Regulating box 1 and valve pipe 3 inside installs case 17.

The capping 15 with interior edge is equipped at the top of the installs case 17, and 17 periphery of installs case is equipped with water proof ring 13, water proof ring 13 bottoms are equipped with drainage hole, accept the water protruded by capping 15 convenient for water proof ring 13 and are discharged by drainage hole, to protect peace Inside vanning 17, the capping 15 is fixedly connected with installs case 17 by interior edge and water proof ring 13, along part in the capping 15 Outside is equipped with cushion 12, and covers 15 inside and be equipped with sealing ring 14, and 17 bottom of installs case is equipped with outer bottom 7 and interior bottom 8, and desiccant cartridge 6 is installed at the top of interior bottom 8, replaceable long-acting dehumidizer, the capping are loaded with inside the desiccant cartridge 6 15 tops are equipped with handle 16, and cover and be equipped with lockable safety lock between 15 and installs case 17, convenient for protection valve.

The regulating box 1 includes electric operator 27 and lifter plate 18, and 18 bottom of lifter plate is equipped with valve rod 23, and Reinforcement block 19 is equipped between lifter plate 18 and valve rod 23,23 bottom of valve rod is equipped with wedge-shaped valve block 9,23 periphery of the valve rod peace Equipped with sealant 22,18 outer ring of lifter plate is equipped with diaphragm 26, and adjustment spring 20 is cased on the outside of the valve rod 23, in valve rod 23 move up and down works as a buffer in the process, the accuracy that protection valve rod 23 moves.

23 side of valve rod is fixed with stroke pointer 21, and 21 end of stroke pointer is equipped with resistance scale plate 24, with And it is connected to the voltage-stablizer 25 of resistance scale plate 24, the resistance scale plate 24 sliding similar with the principle that stroke pointer 21 cooperates Stroke signal is converted electric signal by rheostat, and 27 two sides of the electric operator are separately installed with signal cable 2 and anti- Feeder line road 11.

Deflector 10 is equipped with inside the valve pipe 3, and the valve block 9 is located at 10 inside of deflector, 3 bottom of valve pipe is logical It crosses installing pipe 4 and is fixedly connected with water pipe 5, the installing pipe 4 can be internal screw thread connecting pipe, can also demand is more according to the actual situation It is changed to hot melt connection tube element.

Installs case 17: being placed in the side hole that need to bury regulating valve by working principle first, then passes through installing pipe 4 for valve pipe 3 and 1 integral installation of regulating box enter in installs case 17, and closed closure 15.Under rainy day equivalance water environment, water proof ring 13 can be held The ponding that outside is penetrated into is connect, buffer function is played, prevents from seeping water at the top of installs case 17, and the bilayer of outer bottom 7 and interior bottom 8 is set Meter strengthens the bottom part of most easy-to-rust, and desiccant cartridge 6 can adsorb the steam inside installs case 17, and clothes made of brocade protection is adjusted Case 1 and valve body.Electric operator 27 receives the electric signal of control room and presses lifter plate 18 in device use process Power is adjusted, and goes up and down lifter plate 18 with ovable valve stem 23, achievees the purpose that open and close valve, and the stroke pointer 21 in 23 outside of valve rod will The true altitude of valve rod is converted into electric signal by resistance scale plate 24 and feeds back to electric operator 27, and as feedback signal Control room is returned back to, the flow of regulating valve of seeing tides immediately convenient for operator.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of trickle irrigation valve including installs case (17), is located at installs case (17) internal regulating box (1) and valve pipe (3), It is characterized in that:

The capping (15) with interior edge is equipped at the top of the installs case (17), and installs case (17) periphery is equipped with water proof ring (13), institute It states capping (15) and is fixedly connected with installs case (17) by interior edge and water proof ring (13), set in the capping (15) along portion outboard Have cushion (12), and cover and be equipped with sealing ring (14) inside (15), installs case (17) bottom is equipped with outer bottom (7) and interior Bottom (8), and desiccant cartridge (6) are installed at the top of interior bottom (8)；

The regulating box (1) includes electric operator (27) and lifter plate (18), and lifter plate (18) bottom is equipped with valve rod (23), reinforcement block (19) and between lifter plate (18) and valve rod (23) are equipped with, valve rod (23) bottom is equipped with wedge-shaped valve block (9), valve rod (23) periphery is equipped with sealant (22)；

Valve rod (23) side is fixed with stroke pointer (21), and stroke pointer (21) end is equipped with resistance scale plate (24), and it is connected to the voltage-stablizers (25) of resistance scale plate (24).

2. a kind of trickle irrigation valve according to claim 1, it is characterised in that: electric operator (27) the two sides difference Signal cable (2) and feedback line (11) are installed.

3. a kind of trickle irrigation valve according to claim 1, it is characterised in that: be equipped with deflector inside the valve pipe (3) (10), and the valve block (9) is located on the inside of deflector (10), and valve pipe (3) bottom is fixedly connected with water by installing pipe (4) It manages (5).

4. a kind of trickle irrigation valve according to claim 1, it is characterised in that: lifter plate (18) outer ring is equipped with diaphragm (26), adjustment spring (20) and on the outside of the valve rod (23) are cased with.

5. a kind of trickle irrigation valve according to claim 1, it is characterised in that: be equipped with handle at the top of the capping (15) (16)。