CN209406620U - A spray nozzle structure - Google Patents

Abstract

An atomizing nozzle structure, which solves the problem that the existing atomizing nozzles do not have a good liquid filtering device when they are in use. Part of the filter installed with the filter will accumulate impurities after a period of use, causing the filter to be blocked, etc., and it is inconvenient to clean the impurities. , is not conducive to the problem of use, which includes the nozzle body, the inside of one end of the nozzle body is provided with a first liquid inlet, one side of the first liquid inlet is provided with a filter shell, and the inside of the filter shell is symmetrically provided with a second One end of the liquid inlet and the second liquid inlet is connected with an impurity chamber, one side of the bottom of the impurity chamber is installed with a filter screen, one side of the filter screen is provided with a first liquid outlet, and a one-way filter is installed inside the first liquid outlet. Valve, the inside of the filter shell is screwed with a discharge cover, and the inner cavity on the middle side of the filter shell is provided with a one-way valve core. It can be stored, and it is convenient to clean up impurities, and at the same time, it can prevent liquid from flowing back, which is beneficial to use.

Description

A spray nozzle structure

technical field

The utility model relates to the technical field of nozzles, in particular to an atomizing nozzle structure.

Background technique

Atomizing nozzle is one of the farmland sprinkler irrigation equipment that sprays pressurized water into the air through the nozzle and scatter it on the fields and crops in the form of mist. It is suitable for water-saving irrigation in flower fields, lawns, green spaces, workshops, greenhouses, and agriculture. A variety of atomizing nozzles have been developed on the market, and each atomizing nozzle has its unique characteristics.

The existing atomizing nozzles do not have a good liquid filtering device when in use, and some of the filters installed with them will accumulate impurities after a period of use, resulting in blockage of the filter, etc. The cleaning of impurities is inconvenient and is not conducive to use.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an atomizing nozzle structure, which effectively solves the problem that the existing atomizing nozzles do not have a good liquid filtering device when they are in use, and some of them are equipped with filter screens. Impurities will accumulate after a period of use, resulting in blockage of the filter screen, etc. It is inconvenient to clean up the impurities, which is not conducive to the use of the problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: the utility model includes a nozzle body, a first liquid inlet is provided inside one end of the nozzle body, a filter shell is provided on one side of the first liquid inlet, and the filter shell There is a second liquid inlet symmetrically inside, one end of the second liquid inlet is connected to an impurity chamber, one side of the bottom of the impurity chamber is equipped with a filter screen, one side of the filter screen is provided with a first liquid outlet, and the first outlet A one-way valve is installed inside the liquid port, a discharge cover is screwed inside the filter housing, a one-way valve core is provided in the inner cavity of the middle side of the filter housing, and a nozzle chamber is provided on one side of the one-way valve core, and a nozzle chamber is installed on the side of the nozzle chamber. There is a vortex chamber shell inside, and a piston is arranged inside the vortex chamber shell. One end of the piston is connected to the one-way valve core, and a first spring is sleeved on the piston rod between the one-way valve core and the vortex chamber shell. One end is provided with a liquid spray port, and the middle and lower part of the casing of the vortex chamber is provided with an inlet of the vortex chamber.

Preferably, a hinge is uniformly arranged above the inner wall of the second liquid inlet, and the hinge is a member made of rubber.

Preferably, external threads are provided on the outer side of the top of the discharge cover, and internal threads are provided at positions corresponding to the external threads of the filter housing.

Preferably, a third liquid inlet is provided at one end inside the one-way valve, a conical block is provided inside the third liquid inlet, and a second spring is provided at one end of the conical block.

Preferably, the hinge forms an angle of forty-five degrees with the top wall of the second liquid inlet.

Preferably, the joint between the discharge cover and the filter housing is coated with sealant.

The utility model has a novel structure and an ingenious concept. It can filter the water entering the nozzle, and is provided with an impurity chamber for storage, which is convenient for the cleaning of the impurity, and can prevent the liquid from flowing back, which is beneficial for use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model.

In the attached picture:

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the structural representation of A in Fig. 1 of the utility model;

Fig. 3 is a structural schematic diagram of the utility model check valve;

Fig. 4 is a structural schematic diagram of the utility model discharge cover;

The marks in the figure are: 1. Nozzle body; 2. First liquid inlet; 3. Filter shell; 4. Second liquid inlet; 5. Hinge; 6. Impurity cavity; 7. Filter screen; 8. First Liquid outlet; 9, one-way valve; 10, discharge cap; 11, external thread; 12, one-way valve core; 13, vortex chamber shell; 14, piston; 15, first spring; 16, nozzle cavity; 17 , liquid injection port; 18, the entrance of the vortex chamber; 19, the third liquid inlet; 20, the conical block; 21, the second spring.

Detailed ways

Below in conjunction with accompanying drawing 1-4, the specific embodiment of the present utility model is described in further detail.

Embodiment 1, given by Fig. 1 and Fig. 2, the utility model includes a nozzle body 1, a first liquid inlet 2 is provided inside one end of the nozzle body 1, and a filter shell 3 is provided on one side of the first liquid inlet 2 , the interior of the filter housing 3 is symmetrically provided with a second liquid inlet 4, one end of the second liquid inlet 4 is connected with an impurity chamber 6, one side of the bottom of the impurity chamber 6 is equipped with a filter screen 7, and one side of the filter screen 7 is provided with There is a first liquid outlet 8, a one-way valve 9 is installed inside the first liquid outlet 8, a discharge cover 10 is screwed inside the filter shell 3, and a one-way valve core is provided in the inner cavity of the middle side of the filter shell 3 12. One side of the one-way valve core 12 is provided with a nozzle cavity 16, and the inside of the nozzle cavity 16 is provided with a vortex chamber casing 13, and the inside of the vortex chamber casing 13 is provided with a piston 14, and one end of the piston 14 is connected to the one-way valve core 12, A first spring 15 is sleeved on the piston rod between the one-way valve core 12 and the vortex chamber casing 13. One end of the vortex chamber casing 13 is provided with a liquid injection port 17, and the middle and lower part of the vortex chamber casing 13 is provided with a vortex chamber inlet 18. .

Embodiment 2, on the basis of Embodiment 1, as shown in Fig. 1 and Fig. 2, a hinge 5 is uniformly arranged above the inner wall of the second liquid inlet 4, and the hinge 5 is a member of rubber material. , can prevent filtered impurities from flowing back through the set hinge 5.

Embodiment 3, on the basis of Embodiment 1, given by Fig. 1, Fig. 2 and Fig. 4, the outer side of the top of the discharge cover 10 is provided with an external thread 11, and the position of the filter housing 3 corresponding to the external thread 11 is provided with an internal thread , to facilitate the installation and removal of the discharge cover 10.

Embodiment 4, on the basis of Embodiment 1, given by Figure 1 and Figure 3, one end inside the check valve 9 is provided with a third liquid inlet 19, and the inside of the third liquid inlet 19 is provided with a conical block 20. One end of the conical block 20 is provided with a second spring 21. When in use, when liquid enters through the third liquid inlet 19, the liquid pushes the conical block 20 and compresses the second spring 21 to discharge water. When water or water flows in reverse, the liquid pushes the conical block 20 into the third liquid inlet 19 to prevent the water from flowing backward.

Embodiment 5, on the basis of Embodiment 2, as shown in Fig. 1 and Fig. 2, the hinge 5 forms an angle of 45 degrees with the top wall of the second liquid inlet 4, preventing the Impurities backflow.

Embodiment 6, on the basis of Embodiment 1, the joint between the discharge cover 10 and the filter housing 3 is coated with a sealant, which can better seal the joint and prevent water seepage.

Working principle: When the utility model is used, high-pressure water flows in through the first liquid inlet 2, then flows from the first liquid inlet 2 to the second liquid inlet 4, and the second liquid inlet 4 flows to the impurity chamber 6, and then passes through the impurity chamber 6 The filter screen 7 set on one side of the bottom is used to filter the water, the filtered impurities are left inside the impurity chamber 6, the filtered water flows out through the one-way valve 9 and the first liquid outlet 8, and passes through the first liquid outlet 8 The outflowing water squeezes the one-way valve core 12, the one-way valve core 12 squeezes the first spring 15, the one-way valve core 12 opens the liquid and enters the nozzle chamber 16, enters the inside of the vortex chamber shell 13 from the vortex chamber inlet 18, and passes through the vortex chamber. The final water is discharged from the liquid spray port 17, which can filter the liquid to prevent the atomization nozzle from being blocked. When the impurities need to be discharged, the impurities in the impurity chamber 6 can be washed away by unscrewing the discharge cap 10, which is convenient Impurity cleaning.

The utility model has a novel structure and an ingenious concept. It can filter the water entering the nozzle, and is provided with an impurity chamber for storage, which is convenient for the cleaning of the impurity, and can prevent the liquid from flowing back, which is beneficial for use.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. a kind of atomizing nozzle structure, including nozzle body (1), which is characterized in that the inside of described nozzle body (1) one end is set Have the first inlet (2), the side of the first inlet (2) is equipped with filter housing (3), and the internal symmetry of filter housing (3) is equipped with second Inlet (4), one end of the second inlet (4) are connected with impurity chamber (6), and the side of impurity chamber (6) bottom is equipped with strainer (7), the side of strainer (7) is equipped with the first liquid outlet (8), is equipped with check valve (9) inside the first liquid outlet (8), filter housing (3) Inside be screwed with discharging lid (10), the inner cavity of side is equipped with nonreturn valve core (12) in the middle part of filter housing (3), nonreturn valve core (12) Side is equipped with spray head chamber (16), and the inside of spray head chamber (16) is equipped with vortex chamber enclosure (13), and the inside of vortex chamber enclosure (13) is set Have piston (14), one end and nonreturn valve core (12) of piston (14), the work between nonreturn valve core (12) and vortex chamber enclosure (13) It is socketed on stopper rod the first spring (15), one end of vortex chamber enclosure (13) offers mouth spray (17), is vortexed chamber enclosure (13) Middle and lower part offer minor air cell's import (18).

2. a kind of atomizing nozzle structure according to claim 1, which is characterized in that on the second inlet (4) inner wall Side is uniformly provided with hinge (5), and hinge (5) is a kind of component of rubber material.

3. a kind of atomizing nozzle structure according to claim 1, which is characterized in that the outside at the top of the discharging lid (10) It offers external screw thread (11), filter housing (3) offers internal screw thread at corresponding external screw thread (11) position.

4. a kind of atomizing nozzle structure according to claim 1, which is characterized in that one end on the inside of the check valve (9) Equipped with third inlet (19), the inside of third inlet (19) is equipped with circular cone (20), and one end of circular cone (20) is equipped with the Two springs (21).

5. a kind of atomizing nozzle structure according to claim 2, which is characterized in that the hinge (5) and the second inlet (4) roof is at 45 degree of angles.

6. a kind of atomizing nozzle structure according to claim 1, which is characterized in that the discharging lid (10) and filter housing (3) junction is coated with sealant.