CN212393461U

CN212393461U - Exhaust valve for agricultural water-saving irrigation

Info

Publication number: CN212393461U
Application number: CN202020843417.5U
Authority: CN
Inventors: 李秀兰; 陶渊明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-26
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an agricultural water-saving irrigation uses discharge valve, including last valve body and lower valve body, the inlet port has been seted up to valve body bottom down, the sealing washer is installed to the inlet port bottom, diaphragm and diaphragm are installed to the inlet port top and are a plurality of, diaphragm one side is inlayed and is connected with the pipe and extend to inside the power supply box perpendicularly, fixedly connected with heating rod and heating rod are a plurality of in the middle of the diaphragm, go up fixedly connected with hasp between valve body and the lower valve body, the air pump is installed with last valve body junction to the lower valve body, inlay on one side of the air pump and be connected with the intake pipe and extend to between the both sides diaphragm. The utility model discloses the device has adopted the heating rod to remove steam, reaches quick carminative effect, and the rethread air pump is carried out and is bled to valve body inside, has accelerateed carminative speed, and discharge valve is and inverts the form and prevents that the dust from getting into and filter through the filter screen, and upper and lower valve body carries out fixed connection, easy to assemble and dismantlement through the hasp.

Description

Exhaust valve for agricultural water-saving irrigation

Technical Field

The utility model relates to an agricultural irrigation technical field especially relates to an agricultural water conservation is discharge valve for irrigation.

Background

The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like. Because water usually has some dissolved air, and the solubility of air decreases with increasing temperature, the gas gradually separates from water during circulation and gradually gathers together to form large bubbles and even gas columns, and because of the supplement of water, gas is often generated. At present, the exhaust valve is also widely used on irrigation facilities, and the exhaust valve used on the irrigation facilities such as filtration irrigation, drip irrigation and micro-spraying is used for discharging air in an irrigation pipeline from the pipeline so as to ensure smooth water flow in the pipeline and avoid the blockage condition caused by air retention in the pipeline. However, most discharge valve functional feature is all more single in the existing market, it is also very inconvenient to use, current discharge valve comprises the valve body that the metal was made, the valve body is a whole, just so be unfavorable for people's maintenance and spare part's change very much, very big resource has been wasted, and traditional discharge valve can only once exhaust, can lead to the air discharge in the pipeline not thorough, also can reduce discharge valve's performance, when discharge valve is when using, some dusts also can pass through in the gas vent gets into discharge valve, thereby can influence discharge valve's life. Therefore, the exhaust valve for agricultural water-saving irrigation is provided.

Patent No. 201720506254.X discloses a vent valve, including a valve body made of an elastic material, the valve body is provided with an air inlet hole and an air outlet hole which are communicated with each other, so that water vapor can be discharged to the outside through the air inlet hole and the air outlet hole, thereby reducing the pressure inside. Be provided with the case that can follow the integrative motion of valve body in the valve body, and can with the joint position of case joint in order to seal the inlet port, accessible extrusion valve body top makes case downstream and joint position joint, behind the joint, realizes the sealed to the inner space, makes the more fast rising of inside temperature, when the internal pressure increase, the case is extracted from the joint position to the accessible, releases the internal pressure, the valve body outside is provided with the draw-in groove that is used for with the pot cover joint, applicable in the pan of different grade type. The exhaust valve belongs to an integrated structure design, and is convenient to install and disassemble in actual use.

The exhaust valve of the above-mentioned technology has the following disadvantages: 1. the device is inside not to install the heating device who carries out the vaporization to steam and leads to giving vent to anger slowly, and inside exhaust makes the exhaust slowly through circulation of air self-discharging mode, influences the irrigation effect. 2. The device does not have the hasp of valve body about setting up, can not in time change internals when the valve body is inside to be damaged, inconvenient installation and dismantlement make and irrigate unable normal clear.

SUMMERY OF THE UTILITY MODEL

The utility model provides an agricultural is discharge valve for water-saving irrigation, the device have adopted the heating rod to remove steam, reach quick carminative effect, and the rethread air pump is bled to valve body inside, has accelerated carminative speed, and discharge valve is and inverts the form and prevents that the dust from getting into and filtering through the filter screen, and upper and lower valve body carries out fixed connection, easy to assemble and dismantlement through the hasp.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of discharge valve for agricultural water-saving irrigation, including last valve body and lower valve body, the inlet port has been seted up to valve body bottom down, the sealing washer is installed to the inlet port bottom, diaphragm and diaphragm are installed to the inlet port top and are a plurality of, diaphragm one side is inlayed and is connected with the pipe and extend to inside the power supply box perpendicularly, fixedly connected with heating rod and heating rod are a plurality of in the middle of the diaphragm, go up fixedly connected with hasp between valve body and the lower valve body, the air pump is installed with last valve body junction down, inlay on one side of the air pump and be connected with the intake pipe and extend to between the diaphragm of both sides, it is connected with the outlet duct and extends to inside the exhaust hole to inlay on one side of the.

Optionally, the lock catch is fixedly connected with a clamping plate above the lock catch, the clamping plate is connected with the upper valve body and the lower valve body respectively, a bolt is vertically inserted into the clamping plate, the surface of the bolt is provided with threads, and the clamping plate is fixedly connected with the bolt through a nut.

Optionally, a filter screen is embedded and connected below the exhaust hole, the filter screen is located at the bottom end of the exhaust hole, and the exhaust hole is fixed on one side of the upper valve body in an inverted manner.

Optionally, the power box is electrically connected with an external power supply through a wire, the input end of the power box is electrically connected with the input end of the air pump, and the output end of the power box is electrically connected with the input end of the heating rod.

The utility model has the advantages as follows:

the embodiment of the utility model provides an agricultural is discharge valve for water-saving irrigation:

1. an air inlet hole is arranged below the lower valve body, gas enters the interior of the valve body from the air inlet hole, a sealing ring is arranged below the air inlet hole, the sealing effect is good when the pipe body is connected, the gas is prevented from overflowing, slow exhaust cannot be caused, a power box is arranged on one side of the lower valve body and is connected with an external power supply through a wire, an internal wire enters the interior of the transverse plates through a guide pipe, a heating rod arranged between the transverse plates on two sides is enabled to work, water vapor in the gas is removed, the effect of fast exhaust is achieved, the heated gas enters the air inlet pipe through an air pump in the upper valve body and is exhausted from the air outlet pipe to the interior of the air outlet hole, the air outlet hole is inverted, dust can be prevented from entering the top to block the air pump, a filter screen is also arranged at the bottom of the air outlet hole, the dust, and the air pump is used for exhausting air from the inside of the irrigation system, so that the air exhaust is rapid, and the irrigation work is normally carried out.

2. Go up the junction of valve body and lower valve body and carry out fixed connection with the cardboard, the cardboard welds in one side of last valve body and lower valve body, merge the cardboard of both sides when needs assemble, insert by the bolt again, make it fixed together, screw thread has been seted up on the surface of bolt, fix rather than through the nut, make its discharge valve provide good fixed environment when exhausting, and go out at last valve body and seted up the louvre, can produce a large amount of heats at the air pump during operation, can dispel the heat effectively through the louvre, keep inside air pump work under normal temperature, the life of extension air pump, the device has set up the hasp of upper and lower valve body, can in time change internals when valve body internal damage, easy to assemble and dismantlement, make irrigation can normally go on.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an exhaust valve for agricultural water-saving irrigation according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a lock catch of an exhaust valve for agricultural water-saving irrigation according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a lower end of an exhaust hole of an exhaust valve for agricultural water-saving irrigation according to an embodiment of the present invention.

In the figure: 1. a lower valve body; 2. an upper valve body; 3. heat dissipation holes; 4. an air inlet pipe; 5. locking; 6. a conduit; 7. a power supply box; 8. a transverse plate; 9. an air inlet; 10. a seal ring; 11. an air pump; 12. an air outlet pipe; 13. an exhaust hole; 14. a heating rod; 15. a filter screen; 16. clamping a plate; 17. a nut; 18. a bolt; 19. and (4) threading.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An agricultural water-saving irrigation exhaust valve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, an exhaust valve for agricultural water-saving irrigation provided by the embodiment of the present invention comprises an upper valve body 2 and a lower valve body 1, an air inlet hole 9 is arranged at the bottom of the lower valve body 1, a sealing ring 10 is arranged at the bottom of the air inlet hole 9, a plurality of transverse plates 8 are arranged above the air inlet holes 9, one side of each transverse plate 8 is embedded and connected with a guide pipe 6 and vertically extends to the inside of the power box 7, the middle of the transverse plate 8 is fixedly connected with a plurality of heating rods 14, the lock catch 5 is fixedly connected between the upper valve body 2 and the lower valve body 1, an air pump 11 is arranged at the joint of the lower valve body 1 and the upper valve body 2, one side of the air pump 11 is embedded and connected with an air inlet pipe 4 and extends to the position between the transverse plates 8 at the two sides, one side of the air pump 11 is connected with an air outlet pipe 12 in an embedded manner and extends into the exhaust hole 13, and one side of the upper valve body 2 is provided with a heat dissipation hole 3.

Illustratively, the upper valve body and the lower valve body are fixedly connected through a lock catch, disassembly and assembly are convenient, an air inlet 9 is arranged below the lower valve body 1, air enters the interior of the valve body from the air inlet 9, a sealing ring 10 is arranged below the air inlet 9, the sealing effect is good when the pipe body is connected, the air is prevented from overflowing, slow exhaust cannot be caused, a power supply box 7 is arranged on one side of the lower valve body 1 and is connected with an external power supply through a lead, an internal lead enters the interior of a transverse plate 8 through a guide pipe 6, a heating rod 14 arranged between the transverse plates on two sides is enabled to work, so that water vapor in the air is removed, the effect of rapid exhaust is achieved, the heated air enters an air inlet pipe 4 through an air pump 11 in the upper valve body 2 and is exhausted from an air outlet pipe 12 and reaches the interior of an exhaust hole 13, a heat dissipation hole 3 is arranged on, can dispel the heat effectively through louvre 3, keep inside air pump 11 to work under normal temperature, prolong the life of air pump 11.

Referring to fig. 2, a clamping plate 16 is fixedly connected above the lock catch 5, the clamping plate 16 is respectively connected to the upper valve body 2 and the lower valve body 1, a plug 18 is vertically inserted into the clamping plate 16, a thread 19 is formed on the surface of the plug 18, and the clamping plate 16 is fixedly connected with the plug 18 through a nut 17.

Illustratively, the joint of the upper valve body 2 and the lower valve body 1 is fixedly connected by a clamping plate 16, the clamping plate 16 is welded on one side of the upper valve body 2 and one side of the lower valve body 1, when the assembly is needed, the clamping plates 16 on the two sides are combined and then inserted by a bolt 18 to be fixed together, a thread 19 is arranged on the surface of the bolt 18 and fixed with the bolt by a nut 17, so that a good fixing environment is provided for the exhaust valve during exhausting.

Referring to fig. 3, a filter screen 15 is embedded and connected below the exhaust hole 13, the filter screen 15 is located at the bottom end of the exhaust hole 13, and the exhaust hole 13 is fixed on one side of the upper valve body 2 in an inverted manner.

Illustratively, the vent holes 13 are inverted to prevent dust from entering the air pump 11 from the top, and the filter screen 15 is also mounted at the bottom of the vent holes 13 to prevent dust from entering the air pump, so as to prolong the service life of the internal air pump 11.

Referring to fig. 1, the power box 7 is electrically connected with an external power source through a wire, an input end of the power box 7 is electrically connected with an input end of the air pump 11, and an output end of the power box 7 is electrically connected with an input end of the heating rod 14.

In an example, the power box 7 is connected with an external power supply through a wire, supplies power to the heating rod 14 to heat the water vapor inside the exhaust valve, so as to achieve the effect of rapid exhaust, and one end connected with the air pump 11 is used for performing a rapid air suction and exhaust process on the air inside the exhaust valve.

When the rapid exhaust valve is used, the upper valve body and the lower valve body are fixedly connected through the lock catch, disassembly and assembly are convenient, the air inlet hole 9 is formed below the lower valve body 1, air enters the interior of the valve body from the air inlet hole 9, the sealing ring 10 is arranged below the air inlet hole 9, the sealing effect is good when the pipe body is connected, the air is prevented from overflowing, slow exhaust cannot be caused, the power box 7 is arranged on one side of the lower valve body 1 and is connected with an external power supply through a lead, an internal lead enters the transverse plates 8 through the guide pipe 6, the heating rod 14 arranged between the transverse plates on two sides is enabled to work, so that water vapor in the air is removed, the rapid exhaust effect is achieved, the heated air enters the air inlet pipe 4 through the air pump 11 in the upper valve body 2 and is exhausted from the air outlet pipe 12, the heated air enters the exhaust hole 13, the exhaust, also install filter screen 15 in exhaust hole 13 bottom, also can prevent the entering of dust, prolong the life of inside air pump 11, and go out at last valve body 2 and seted up louvre 3, can produce a large amount of heats at air pump 11 during operation, can dispel the heat effectively through louvre 3, keep inside air pump 11 to work under normal temperature, prolong the life of air pump 11, go up valve body 2 and carry out fixed connection with cardboard 16 with lower valve body 1's junction, cardboard 16 welds in one side of last valve body 2 and lower valve body 1, merge the cardboard 16 of both sides when needs equipment, insert by bolt 18 again, make it fix together, screw thread 19 has been seted up on the surface of bolt 18, fix rather than through nut 17, make its discharge valve provide good fixed environment when exhausting.

The utility model relates to an exhaust valve for agricultural water-saving irrigation, which comprises a valve body 1 and a lower valve body; 2. an upper valve body; 3. heat dissipation holes; 4. an air inlet pipe; 5. locking; 6. a conduit; 7. a power supply box; 8. a transverse plate; 9. an air inlet; 10. a seal ring; 11. an air pump; 12. an air outlet pipe; 13. an exhaust hole; 14. a heating rod; 15. a filter screen; 16. clamping a plate; 17. a nut; 18. a bolt; 19. a screw thread, a specific type of air pump XD-020 (specifically manufactured by Lanxing, Inc.), a specific type of heating rod KX100MM (specifically manufactured by Ht, Inc.), and a device for removing air from an enclosed space or adding air from an enclosed space by the air pump. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. An electric air pump. The air pump using electric power as power can continuously compress air by electric power to generate air pressure. The device is mainly used for inflating, sewage treatment, electroplating and air blowing, aeration of a methane tank, tunnel ventilation and the like. The heating rod can be divided into two types according to the principle and the structure, one type is electronic, the temperature is controlled by adopting thermistor detection, and the other type is a bimetallic strip mechanical temperature control heating rod. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The exhaust valve for agricultural water-saving irrigation comprises an upper valve body (2) and a lower valve body (1), and is characterized in that an air inlet hole (9) is formed in the bottom of the lower valve body (1), a sealing ring (10) is installed at the bottom of the air inlet hole (9), a plurality of transverse plates (8) are installed above the air inlet hole (9), a guide pipe (6) is connected to one side of each transverse plate (8) in an embedded mode and vertically extends to the inside of a power box (7), a plurality of heating rods (14) are fixedly connected to the middle of each transverse plate (8) and each heating rod (14) is arranged, a lock catch (5) is fixedly connected between the upper valve body (2) and the lower valve body (1), an air pump (11) is installed at the joint of the lower valve body (1) and the upper valve body (2), an air inlet pipe (4) is connected to one side of each air pump (11) in, one side of the air pump (11) is embedded with an air outlet pipe (12) and extends to the inside of the exhaust hole (13), and one side of the upper valve body (2) is provided with a heat dissipation hole (3).

2. The exhaust valve for agricultural water-saving irrigation according to claim 1, characterized in that a clamping plate (16) is fixedly connected above the lock catch (5), the clamping plate (16) is respectively connected to the upper valve body (2) and the lower valve body (1), a plug pin (18) vertically penetrates through the clamping plate (16), a thread (19) is formed on the surface of the plug pin (18), and the clamping plate (16) and the plug pin (18) are fixedly connected through a nut (17).

3. The exhaust valve for agricultural water-saving irrigation according to claim 1, wherein a filter screen (15) is embedded and connected below the exhaust hole (13), the filter screen (15) is located at the bottom end of the exhaust hole (13), and the exhaust hole (13) is fixed on one side of the upper valve body (2) in an inverted manner.

4. The exhaust valve for agricultural water-saving irrigation according to claim 1, wherein the power supply box (7) is electrically connected with an external power supply through a wire, the input end of the power supply box (7) is electrically connected with the input end of the air pump (11), and the output end of the power supply box (7) is electrically connected with the input end of the heating rod (14).