CN211303557U

CN211303557U - Self-cleaning device for spray head

Info

Publication number: CN211303557U
Application number: CN201921926875.9U
Authority: CN
Inventors: 王利杰; 乔宇鹏; 陈志�
Original assignee: Zhongyuan Neipai Group Co ltd
Current assignee: Zhongyuan Neipai Group Co ltd; ZYNP Corp
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a shower nozzle is from cleaning device, the nozzle and the spraying pipeline (2) and the atomizing pipeline (3) of shower nozzle (1) are connected, insert including parallelly connected water intake pipe (4) and high pressure air inlet pipeline (7) of atomizing pipeline (3), it has first check valve (5) and second check valve (6) to establish ties on water intake pipe (4), the opposite direction of first check valve (5) and second check valve (6), it has third check valve (8) to establish ties on high pressure air inlet pipeline (7), the flow direction of third check valve (8) is directional atomizing pipeline (3), water intake pipe (4) and water source intercommunication, high pressure air inlet pipeline (7) and high-pressure air source intercommunication. This shower nozzle self-cleaning device is as simple merging into atomizing pipeline (3) of branch road, need not reform transform the paint finishing system originally by a wide margin, realizes carrying out high pressure water, gas cleanness, and clean effect is better to the nozzle inside shower nozzle (1).

Description

Self-cleaning device for spray head

Technical Field

The utility model relates to a clean technical field of shower nozzle especially relates to a shower nozzle is from cleaning device.

Background

When the product needs to be sprayed, the spray head is used for spraying the material, and the conditions of unfavorable spraying and blockage of the spray head exist during the production of the product.

In spray coating systems, there is no spray head self-cleaning device. When the operating personnel use the spraying system, the external spray head cleaning device is needed to clean the spray head at variable time. Specifically, an operator needs to connect water and an air pipe in a spraying working area to clean the spray head externally, so that the labor intensity is high, the field pipeline is disordered, and the cleaning effect is poor.

In summary, how to effectively solve the problems of poor cleaning effect and the like of cleaning the spray head outside is a problem which needs to be solved urgently by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shower nozzle self-cleaning device, this shower nozzle self-cleaning device do not need to reform transform the paint finishing system originally by a wide margin as the simple atomizing pipeline that incorporates into of branch road, realizes carrying out high pressure water, gas cleanness, and clean effect is better to the nozzle inside the shower nozzle.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a shower nozzle is from cleaning device, the nozzle and the spraying pipeline and the atomizing pipe connection of shower nozzle, including parallelly connected access the water intake pipe and the high pressure air inlet pipeline of atomizing pipeline, it has first check valve and second check valve to establish ties on the water intake pipe, the opposite direction of first check valve and second check valve, it has the third check valve to establish ties on the high pressure air inlet pipeline, the flow direction of third check valve is directional the atomizing pipeline, water intake pipe and water source intercommunication, high pressure air inlet pipeline and high-pressure air source intercommunication.

Preferably, the first check valve, the second check valve and the third check valve are all electromagnetic check valves, each electromagnetic check valve is connected with one relay, and the three relays are connected with the output end of the PLC controller respectively.

Preferably, the input end of the PLC controller is connected with a start button.

Preferably, the flow direction of the first check valve is the same as that of the third check valve, and the first check valve is closer to the atomization pipeline than the second check valve.

Preferably, the outlet ends of the water inlet pipeline and the high-pressure air inlet pipeline are connected to the connecting port of the atomization pipeline through a quick connector.

Preferably, the water inlet pipeline and the high-pressure air inlet pipeline are PVC hoses.

The utility model provides a shower nozzle is from cleaning device, including water intake pipe and high-pressure air inlet pipeline, during water intake pipe and high-pressure air inlet pipeline connect in parallel to insert the atomizing pipeline, atomizing pipeline and spraying pipeline are connected with the nozzle of shower nozzle, and also the nozzle that water intake pipe and high-pressure air inlet pipeline pass through atomizing pipeline and shower nozzle is connected. The water inlet pipeline is communicated with a water source, two one-way valves, namely a first one-way valve and a second one-way valve, are connected in series on the water inlet pipeline, the directions of the first one-way valve and the second one-way valve are opposite, when the first one-way valve and the second one-way valve are opened simultaneously, the water inlet pipeline can be ensured to be smooth, and the water source can enter the atomization pipeline; when the first one-way valve and the second one-way valve are closed simultaneously, the water inlet pipeline cannot be communicated with water at the left side and the right side of the two one-way valves. Namely, the two one-way valves are controlled to be opened or closed simultaneously, so that the water can be ensured to flow through the water inlet pipeline, and the backflow can be avoided. The high-pressure air inlet pipeline is communicated with a high-pressure air source, a third one-way valve is connected in series on the high-pressure air inlet pipeline, the flow direction of the third one-way valve points to the atomizing pipeline, and the on-off of the air channel is controlled. When the third one-way valve is opened, high-pressure air enters the atomization pipeline; when the third check valve is closed, high-pressure air is prevented from entering the atomization pipeline.

Under the condition that cleaning is needed, simultaneously opening a first one-way valve and a second one-way valve to enable water to enter an atomization pipeline, and closing the first one-way valve and the second one-way valve after water is supplied for a set time; and opening the third one-way valve to enable high-pressure air to enter the atomization pipeline, and atomizing the water entering the atomization pipeline by the high-pressure air, so that high-pressure water and gas cleaning of the nozzle can be realized in the spray head.

The utility model provides a shower nozzle self-cleaning device, as the branch road simply incorporate into the atomization pipeline can, need not to carry on the transformation by a wide margin to the spraying system originally, make full use of the original atomization pipeline of spraying system; operators do not need to pull water indirectly in a spraying working area, and air pipes do not need to clean the spray heads outside, so that the labor intensity is reduced, field pipelines are reduced, and the tidiness of a working area is ensured; the internal high-pressure water cleaning nozzle is realized, and the cleaning effect is better.

Drawings

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

Fig. 1 is a schematic structural view of a sprinkler self-cleaning device according to an embodiment of the present invention.

The drawings are numbered as follows:

1-spray head, 2-spray pipeline, 3-atomization pipeline, 4-water inlet pipeline, 5-first one-way valve, 6-second one-way valve, 7-high pressure air inlet pipeline and 8-third one-way valve.

Detailed Description

The core of the utility model is to provide a shower nozzle self-cleaning device, this shower nozzle self-cleaning device is as the simple atomizing pipeline that incorporates into of branch road, need not reform transform the paint finishing system originally by a wide margin, realizes carrying out high pressure water, gas cleanness, and clean effect is better to the nozzle inside the shower nozzle.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a sprinkler self-cleaning device according to an embodiment of the present invention.

In a specific embodiment, the utility model provides a shower nozzle is from cleaning device, the nozzle of shower nozzle 1 is connected with spraying pipeline 2 and atomizing pipeline 3, including parallelly connected water inlet pipe 4 and the high pressure air inlet pipeline 7 that inserts atomizing pipeline 3, it has first check valve 5 and second check valve 6 to establish ties on the water inlet pipe 4, the opposite direction of first check valve 5 and second check valve 6, it has third check valve 8 to establish ties on the high pressure air inlet pipeline 7, the directional atomizing pipeline 3 of flow direction of third check valve 8, water inlet pipe 4 and water source intercommunication, high pressure air inlet pipeline 7 and high-pressure air source intercommunication.

In the structure, the spray head self-cleaning device comprises the water inlet pipeline 4 and the high-pressure air inlet pipeline 7, the water inlet pipeline 4 and the high-pressure air inlet pipeline 7 are connected in parallel into the atomization pipeline 3, the atomization pipeline 3 and the spraying pipeline 2 are connected with the nozzle of the spray head 1, and the water inlet pipeline 4 and the high-pressure air inlet pipeline 7 are connected with the nozzle of the spray head 1 through the atomization pipeline 3.

Furthermore, the water inlet pipeline 4 is communicated with a water source, two one-way valves, namely a first one-way valve 5 and a second one-way valve 6 are connected in series on the water inlet pipeline 4, the directions of the first one-way valve 5 and the second one-way valve 6 are opposite, when the first one-way valve 5 and the second one-way valve 6 are opened simultaneously, the water inlet pipeline 4 can be ensured to be smooth, and the water source can enter the atomization pipeline 3; when the first check valve 5 and the second check valve 6 are closed at the same time, the water inlet pipeline 4 cannot be communicated with water at the left side and the right side of the two check valves. Namely, the two one-way valves are controlled to be opened or closed simultaneously, so that the water inlet pipeline 4 can be ensured to be communicated with water, and the backflow can be avoided.

Meanwhile, the high-pressure air inlet pipeline 7 is communicated with a high-pressure air source, a third one-way valve 8 is connected to the high-pressure air inlet pipeline 7 in series, and the flow direction of the third one-way valve 8 points to the atomizing pipeline 3 to control the on-off of the air path. When the third check valve 8 is opened, high-pressure air enters the atomization pipeline 3; when the third check valve 8 is closed, high pressure air is prevented from entering the atomization line 3.

Under the condition that cleaning is needed, the first one-way valve 5 and the second one-way valve 6 are opened simultaneously to enable water to enter the atomization pipeline 3, and after water is supplied for a set time, the first one-way valve 5 and the second one-way valve 6 are closed; the third one-way valve 8 is opened, so that high-pressure air enters the atomizing pipeline 3, the high-pressure air atomizes water entering the atomizing pipeline 3, and high-pressure water and gas cleaning of the nozzle can be realized in the spray head 1.

The utility model provides a shower nozzle self-cleaning device, as the branch road simply incorporate into the atomization pipeline 3 can, do not need to carry on the transformation by a wide margin to the original spraying system, fully utilize the original atomization pipeline 3 of spraying system; operators do not need to pull water indirectly in a spraying working area, and air pipes do not need to clean the spray head 1 externally, so that the labor intensity is reduced, field pipelines are reduced, and the tidiness of a working area is ensured; the internal high-pressure water cleaning nozzle is realized, and the cleaning effect is better.

On the basis of the above specific embodiment, a person skilled in the art can make a plurality of changes to the spray head self-cleaning device according to different specific situations, and the first check valve 5, the second check valve 6 and the third check valve 8 can be electromagnetic check valves, so that automatic control can be realized; or a manual one-way valve, the cost is low and the structure is simple. Preferably, the first check valve 5, the second check valve 6 and the third check valve 8 are all brass electromagnetic check valves.

When the first check valve 5, the second check valve 6 and the third check valve 8 are all electromagnetic check valves, each electromagnetic check valve is connected with one output end of the PLC respectively, the opening and closing sequence of the electromagnetic valves at different positions is controlled through the program of the PLC, and the cleaning action of the spray head 1 can be performed regularly or manually. The specific control method can be as follows: firstly, two electromagnetic one-way valves of the water inlet pipeline 4 are controlled to be opened, water flows into the sprayed atomization pipeline, the water path electromagnetic valve is closed when the set time is up, and then the electromagnetic one-way valve of the high-pressure air inlet pipeline 7 is opened, so that high-pressure air enters the atomization pipeline.

Because in automatic control circuit, the electromagnetism check valve load is great, the PLC controller burns out easily, consequently, every electromagnetism check valve is connected with a relay respectively, every relay is connected with an output of PLC controller respectively, the relay load is less, can realize going to control heavy current operation with the undercurrent, the coil of all electromagnetism check valves is whole to be carried out indirect control by the relay that the PLC controller exported, reach the effect of protection PLC controller output point, the relay plays automatically regulated, functions such as safety protection in control circuit.

Specifically, the on-off of the relay is controlled by the output of the PLC controller. The PLC automatically collects the spraying times and compares the spraying times with a set value, and after the current spraying times reach the set value, a cleaning program is started to start cleaning action and control a relay to open and close to indirectly control the power-on or power-off of a coil of the electromagnetic one-way valve. After each automatic or manual wash is completed, the count is re-counted.

In another more reliable embodiment, on the basis of any one of the above embodiments, the input end of the PLC controller is connected to the start button, that is, the PLC controller is externally connected to the manual cleaning button, and when the spraying is not favorable and the spray head 1 is blocked, the start button externally connected to the PLC controller is pressed to input a PLC signal, thereby realizing a manual high-pressure cleaning action.

The utility model provides a shower nozzle is from cleaning device, under the unchangeable condition of other parts, the fore-and-aft position relation of first check valve 5 and second check valve 6 is unrestricted, can be that the flow direction of first check valve 5 is the same with the flow direction of third check valve 8, and first check valve 5 is close to atomizing pipeline 3 than second check valve 6, and the shortest distance blocks the water source circulation. It is also possible that the second non return valve 6 has the same flow direction as the third non return valve 8 and that the first non return valve 5 is closer to the nebulization line 3 than the second non return valve 6.

For the self-cleaning device of the spray head in each embodiment, the outlet ends of the water inlet pipeline 4 and the high-pressure air inlet pipeline 7 are connected to the connecting port of the atomizing pipeline 3 through the quick-plugging connector, and the butt joint work of the water inlet pipeline 4 and the high-pressure air inlet pipeline 7 with the atomizing pipeline 3 can be completed only by holding the handle to rotate; when the connector is disassembled, the connector can be quickly separated from the upper water pipe of the atomization pipeline 3 only by slightly rotating the handle in the opposite direction, so that the connector is convenient to connect, and the labor intensity of operators is reduced; the connection is firm and can not fall off by itself.

The utility model provides a shower nozzle automatically cleaning device should not be restricted to this kind of situation, under the unchangeable condition of other parts, and inlet channel 4 and high pressure air inlet pipeline 7 are the PVC hose, have good compliance, and stability is better, and the low price is derived extensively.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above that the utility model provides a shower nozzle is from cleaning device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a shower nozzle is from cleaning device, the nozzle and the spraying pipeline (2) and the atomizing pipeline (3) of shower nozzle (1) are connected, its characterized in that, including parallel access water intake pipe (4) and high pressure air inlet pipeline (7) of atomizing pipeline (3), it has first check valve (5) and second check valve (6) to establish ties on water intake pipe (4), the opposite direction of first check valve (5) and second check valve (6), it has third check valve (8) to establish ties on high pressure air inlet pipeline (7), the flow direction of third check valve (8) is directional atomizing pipeline (3), water intake pipe (4) and water source intercommunication, high pressure air inlet pipeline (7) and high-pressure air source intercommunication.

2. The sprinkler self-cleaning device according to claim 1, characterized in that the first check valve (5), the second check valve (6) and the third check valve (8) are all electromagnetic check valves, and each electromagnetic check valve is connected with a relay, and three relays are connected with the output end of the PLC controller.

3. The spray head self-cleaning device of claim 2, wherein the input of the PLC controller is connected to an activation button.

4. Spray head self-cleaning device according to claim 1, characterized in that the flow direction of the first one-way valve (5) is the same as the flow direction of the third one-way valve (8), and that the first one-way valve (5) is closer to the nebulization line (3) than the second one-way valve (6).

5. Spray head self-cleaning device according to claim 1, wherein the outlet ends of the water inlet line (4) and the high pressure air inlet line (7) are connected to the connection of the atomizing line (3) by means of quick plugs.

6. Spray head self-cleaning device according to claim 1, wherein the water inlet line (4) and the high pressure air inlet line (7) are PVC hoses.