CN208095171U - A kind of site-directed quantitative applies water installations - Google Patents

Abstract

The utility model is that a kind of site-directed quantitative applies water installations, it is related to field of agricultural cultivation, site-directed quantitative application can be carried out to liquid such as water, fertilizer solution, biogas slurries, seat seedling water is applied after being mainly used for crop transplanting, the site-directed quantitative application that liquid fertilizer is carried out during water-saving irrigation drought resisting and plant growth is carried out when crop-planting.The device overall structure is a cylindrical barrel container, forms caching chamber in conjunction with ladle body by upper cover, built-in keg float collectively forms anti-overflow valve with water inlet pipe.Along as water outlet valve base on outlet pipe, guide post is guided out water valve core up and down motion, is moved up and down by steel wire pull line and torsional spring control water outlet spool, realizes on-off function.The control for applying water opportunity and water is realized by the stroke and time that control steel wire pull line.In device and the direct contact component of liquid is plastics and rubber material, can apply the strong liquid of the corrosivity such as fertilizer solution, biogas slurry.

Description

A kind of site-directed quantitative applies water installations

Technical field

The utility model be a kind of site-directed quantitative apply water installations, be related to field of agricultural cultivation, can to water, fertilizer solution, The liquid such as biogas slurry carry out site-directed quantitative application, are mainly used for applying after crop transplanting and sit seedling water rice shoot is promoted to survive, when crop-planting It carries out water-saving irrigation drought resisting and promotes the site-directed quantitative application for carrying out liquid fertilizer during seed kind hair seed and plant growth.

Background technique

Current machinery applies water method, is to be pressurizeed using water pump to the Liquid extracting in water tank, by Pipeline transport, by Water operation is applied in the on-off of solenoid valve control pipeline, realization.The solenoid valve down periods, the hydraulic pressure in pipeline is higher, and solenoid valve is opened The water flow of moment, exit rapidly spray, and will cause certain impact to earth's surface, plant and seed kind.It is existing due to disadvantage mentioned above Applying water installations is not suitable for needing the site-directed quantitative of high-frequency on-off line operation to apply operation.

Summary of the invention

In order to solve the problems, such as that existing apply is not suitable for frequent on-off operation existing for water installations, the utility model provides one kind Site-directed quantitative applies water installations, can not only carry out applying water operation, can also solve the strongly corrosion liquids such as fertilizer solution, biogas slurry Apply problem.

Technical solution adopted by the utility model to solve its technical problems is：It is added in the existing pipeline for applying water installations A kind of device, the device are equipped with water inlet, caching chamber, anti-overflow valve, outlet valve, water outlet, and overall structure is a column barrel Shape container, by upper cover and ladle body by screw in conjunction with form caching chamber, realize loine pressure release, liquid functional stored, to apply Sufficient liquid is provided with operation.Upper cover is equipped with venthole, balances inside and outside differential pressure.Water inlet pipe is located at upper cover center, and liquid is logical Cross water inlet injection caching chamber.Cache intracavitary placement keg float, keg float top center is equipped with mushroom boss, diameter be less than into Water pipe internal diameter, top are taper, and guide boss is smoothly inserted into water inlet pipe.Anti-overflow valve rubber pad is housed, by cylinder and circle on boss Two kinds of combination of shapes of platform form, and body diameter is greater than water inlet pipe outside diameter, and rotary table base diameter was formed slightly larger than water inlet bore It is full of cooperation, top diameter is identical as boss diameter.Water inlet pipe, keg float, boss, anti-overflow valve rubber pad collectively form anti-overflow valve, control System caches intracavitary peak level.Ladle body bottom is taper, is equipped with outlet pipe, edge doubles as the valve seat of outlet valve on outlet pipe.Out Pipe axis position is equipped with water outlet valve core, and water outlet valve core blocks up core with water outlet valve rubber by water outlet valve rod and constitutes, outlet valve For pull rod in T-shaped, it is the shape that sphere is formed after two parallel planes intercept, intermediate aperture, side that water outlet valve rubber, which blocks up core, For spherical shape, guarantees when water outlet valve core is closed and the contact surface of outlet pipe is always round, raising sealing performance.Ladle body bottom Portion is equipped with guide post, is guided out Inner part of water valve up and down motion.Steel wire pull line is fixed by fastening screw and circular hole in the middle part of connecting rod, even Bar one end is connect by pivot pin with water outlet valve rod, and the other end is connect by split pin with the support of ladle body bottom.Traction steel wire Bracing wire can be such that spool moves upwards, and realize open function.Torsional spring is installed, torsional spring controls connecting rod indexes outlet valve valve on support Core moves downward and, along contacting, realizes closing function on outlet pipe.Opening for outlet valve is controlled by control steel wire pull line stroke Height and time are opened, realizes the control for applying water opportunity and water.

The utility model has the beneficial effects that：Outlet pressure can be reduced, together by caching chamber with the pressure in discharge conduit When store enough liquid for applying water operation, reduce influences to apply water because of piping flow deficiency.Outlet valve is drawn by steel wire Line and torsional spring control, and the on-off operation of upper frequency may be implemented, and are conducive to progress site-directed quantitative and apply water operation.Collection inside device At anti-overflow valve and outlet valve, structure is simple, reduces accessory dosage and assembly process, reduces application cost.Device is direct with liquid Contact component is plastics and rubber material, and resistance to corrosion is strong, can apply the strong liquid of the corrosivity such as fertilizer solution, biogas slurry Body.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawing.

Fig. 1 is the longitudinal section structural drawing of the utility model.

In figure, 1. water inlets, 2. ventholes, 3. upper covers, 4. self-tapping screws, 5. boss, 6. water inlet pipes, 7. anti-overflow valve rubbers Pad, 8. caching chambers, 9. keg floats, 10. cable sleeves, 11. ladle bodies, 12. guide posts, 13. water outlet valve rods, 14. steel wire pull lines, 15. being discharged valve rubber blocks up core, 16. sleeve caps, 17. outlet pipes, 18. supports, 19. connecting rods, 20. torsional springs, 21. pivot pins, 22. openings Pin, 23. water outlets, 24. fastening screws.

Specific embodiment

In Fig. 1, the utility model overall structure is a cylindrical barrel container, is equipped with water inlet, caches chamber, is anti-overflow Valve, outlet valve, water outlet.By upper cover（3）With ladle body（11）Pass through self-tapping screw（4）Chamber is cached in conjunction with being formed（8）, for discharging Loine pressure, while liquid is cached, sufficient liquid is provided for application.Upper cover（3）Equipped with venthole（2）, balance inside and outside differential pressure.Into Water pipe（6）It is located at upper cover（3）Center, liquid pass through water inlet（1）Injection caching chamber（8）.In caching chamber（8）Middle place is floated Bucket（9）, in keg float（9）Top center is equipped with mushroom boss（5）, for diameter less than water inlet bore, top is taper, is drawn Pilot platform（5）Smoothly insertion water inlet pipe（6）.In boss（5）It is upper that anti-overflow valve rubber pad is housed（7）, anti-overflow valve rubber pad（7）By justifying Column is formed with two kinds of combination of shapes of rotary table, and body diameter is greater than water inlet pipe（6）Outer diameter, rotary table base diameter are slightly larger than water inlet pipe （6）Internal diameter forms interference fit, top diameter and boss（5）Diameter is identical.Water inlet pipe（6）, keg float（9）, boss（5）, it is anti-overflow Valve rubber pad（7）Anti-overflow valve is collectively formed, control caches intracavitary peak level.Ladle body（11）Bottom is taper, is equipped with water outlet Pipe（17）, outlet pipe（17）Upper edge is as water outlet valve base.In outlet pipe（17）Axis is equipped with water outlet valve core, outlet valve valve Core is discharged valve rod by T-shaped（13）With the stifled core of water outlet valve rubber that side is dome shape（15）It constitutes, passes through guide post（12） It is guided out Inner part of water valve up and down motion.Steel wire pull line（14）Controls connecting rod（19）It uses Inner part of water valve to move upwards, realizes and open Function, torsional spring（20）Control water outlet valve core moves downward and outlet pipe（17）Upper edge contact, realizes closing function.Pass through control Steel wire pull line（14）Stroke controls Lift and the time of outlet valve, realizes the control for applying water opportunity and water.

The specific work process of the utility model is：Liquid in water tank passes through Pipeline transport after water pump pressurizes, from Water inlet（1）It flows by upper cover（3）With ladle body（11）Pass through self-tapping screw（4）In conjunction with the caching chamber of formation（8）It is interior, discharge conduit Pressure caches liquid, venthole（2）Realize the balance of inside and outside differential pressure.With caching chamber（8）The raising of interior liquid level, keg float（9）Together Step rises, when arrival water inlet pipe（6）When near lower edge height, boss（5）The tapered guide boss at top（5）Smoothly insertion water inlet Pipe（6）It is blocked, reduction passes through water inlet pipe（6）The total amount of liquid of injection.With caching chamber（8）Interior liquid level continues to rise, convex Platform（5）On anti-overflow valve rubber pad（7）Finally block water inlet pipe（6）, liquid is prevented to continue to flow into caching chamber（8）, realize highest Water level control.When carrying out applying water operation, corresponding mechanical device indexes steel wire pull line（14）, make connecting rod（19）With opening Pin（22）It is moved upwards for axis, pushes water outlet valve rod（13）It moves upwards, opens outlet valve, liquid passes through water outlet（23）Stream Out, start to apply water operation.At the same time, chamber is cached（8）Interior liquid level decline, anti-overflow valve leave outlet pipe（17）, liquid is again Injection caching chamber（8）.When needing interruption to apply water operation, corresponding mechanical device unclamps steel wire pull line（14）, in torsional spring（20） Under the action of, connecting rod（19）With split pin（22）It is moved downward for axis, pulls water outlet valve rod（13）It moves downward, blocks up position water outlet Pipe（17）, outlet valve is closed, water operation is applied in stopping.By controlling steel wire pull line（14）Stroke and the time, can control water outlet The Lift of valve and time apply water opportunity and apply the control of water to realize.Hose or water can be connect in water outlet Mouth, guidance liquid are flowed to the direction of needs.

Claims (7)

1. a kind of site-directed quantitative applies water installations, including water inlet, caching chamber, anti-overflow valve, outlet valve, water outlet, it is characterized in that：It is whole Body structure is a cylindrical barrel container, upper cover and ladle body by self-tapping screw in conjunction with, built-in keg float, upper cover is equipped with intaking Pipe, keg float top are equipped with boss, install anti-overflow valve rubber pad, water inlet pipe, keg float, boss, anti-overflow valve rubber pad collectively form anti- Overflow valve, and ladle body bottom is equipped with outlet pipe, and water outlet valve rod and water outlet valve rubber block up core and constitute water outlet valve core, outlet pipe and water outlet Valve core constitutes outlet valve, is controlled by steel wire pull line and torsional spring by connecting rod.

2. site-directed quantitative as described in claim 1 applies water installations, upper cover in conjunction with ladle body after form caching chamber, for storing liquid Body and discharge conduit pressure.

3. site-directed quantitative as described in claim 1 applies water installations, upper cover center is equipped with water inlet pipe, and water inlet pipe lower edge doubles as Anti-overflow valve base.

4. site-directed quantitative as described in claim 1 applies water installations, caching is intracavitary to be placed with keg float, and keg float top center is set There is mushroom boss, diameter is less than water inlet bore, and top is taper, and guide boss is smoothly inserted into water inlet pipe.

5. site-directed quantitative as described in claim 1 applies water installations, anti-overflow valve rubber pad is by cylinder and two kinds of shape groups of rotary table It closes, body diameter is greater than water inlet pipe outside diameter, and rotary table base diameter forms interference fit slightly larger than water inlet bore, and top is straight Diameter is identical as boss diameter.

6. site-directed quantitative as described in claim 1 applies water installations, ladle body bottom is taper, is equipped with outlet pipe, upper edge is as out The valve seat of water valve.

7. site-directed quantitative as described in claim 1 applies water installations, water outlet valve core is blocked up by water outlet valve rod and water outlet valve rubber Core is constituted, and water outlet valve rod is in T-shaped, and it is that sphere is formed after two parallel planes intercept that water outlet valve rubber, which blocks up core shape, side Face is spherical shape, guarantees to be always round with the contact surface of outlet pipe, improves sealing performance.