CN217967384U

CN217967384U - Ultrahigh pressure water cutting anti-cutting device

Info

Publication number: CN217967384U
Application number: CN202222499458.9U
Authority: CN
Inventors: 张学博
Original assignee: Beijing Boxing Kaidi Technology Co ltd
Current assignee: Beijing Boxing Kaidi Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-06
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a device is cut in super high pressure water cutting leak protection, including the disk seat, with disk seat complex needle, the top of needle is equipped with high-pressure pneumatic head, and high-pressure pneumatic head moves about moving the valve needle for control flow blowout and block, one side of high-pressure pneumatic head is equipped with air supply control device for controlgear input air supply maximum pressure, the utility model relates to a water cutting technical field. This device is cut in super high pressure water cutting leak protection because one side of high-pressure pneumatic head is equipped with air supply controlling means for controlgear input air supply maximum pressure guarantees the stability of air supply, and electron digital display pressure detects the table simultaneously, is less than the setting value and gives the alarm suggestion at maximum pressure, can discern in advance when compressed air pressure appears unusually often, gives pause or alarm suggestion, takes place with prevention form control problem, avoids appearing leaking and cuts, leaks spouting the problem.

Description

Ultrahigh pressure water cutting anti-cutting-leakage device

Technical Field

The utility model relates to a water cutting technical field specifically is a device is cut in super high pressure water cutting leak protection.

Background

The water cutting device is internally provided with a pneumatic piston mechanism, and a valve needle is arranged above the piston and is matched with a valve seat to control the liquid to flow out and block. The pneumatic piston has the advantages of high reaction speed, long service life and low maintenance cost, and the valve needle and the valve seat are tightly matched and sealed, so that the sealing effect of the ultrahigh-pressure liquid can be borne.

However, the pneumatic piston has high requirement on the pressure of compressed air, and the piston cannot work normally under the conditions of insufficient pressure, air leakage and blockage, so that the problems of cutting leakage and spraying leakage occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device is cut in super high pressure water cutting leak protection has solved current pneumatic piston and has required high to compressed air pressure, appears that pressure is not enough, leaks gas, the unable normal work of jam condition piston, appears leaking and cuts, leaks the problem of spouting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the ultrahigh pressure water cutting anti-cutting device comprises a valve seat and a valve needle matched with the valve seat, wherein a high-pressure pneumatic head is arranged at the top end of the valve needle, the high-pressure pneumatic head drives the valve needle to move up and down and is used for controlling water flow to be sprayed out and blocked, an air source control device is arranged on one side of the high-pressure pneumatic head and is used for controlling equipment to input maximum air source pressure, an electronic digital display pressure detection meter is arranged between the air source control device and the high-pressure pneumatic head, and an alarm prompt is given when the maximum pressure is lower than a set value.

Furthermore, a pipeline is arranged between the air source control device and the high-pressure pneumatic head in a communication mode, and the electronic digital display pressure detection meter is fixedly arranged on the pipeline.

Furthermore, an electromagnetic valve is fixed on the pipeline and used for controlling the on/off of the compressed air, and the electromagnetic valve is positioned between the air source control device and the electronic digital display pressure detection meter.

Further, the pipeline comprises a linear pipeline and a telescopic spring air pipe, the linear pipeline is communicated with the air source control device, and the telescopic spring air pipe is communicated with the high-pressure pneumatic head.

Further, the air source control device comprises an air source controller and a mechanical pressure regulating valve fixed on the air source controller, wherein the mechanical pressure regulating valve is used for controlling the pressure of the air source.

Furthermore, one end of the air source controller is provided with an air source inlet, and the other end of the air source controller is provided with an air source outlet, wherein the air source outlet is communicated with the linear pipeline.

Still further, the ultrahigh pressure water cutting anti-cutting device further comprises an outer shell, and the valve seat, the electronic digital display pressure detection meter, the electromagnetic valve, the pipeline and the air source control device are all installed on the outer shell.

Advantageous effects

The utility model provides a device is cut in super high pressure water cutting leak protection. Compared with the prior art, the method has the following beneficial effects:

this device is cut in super high pressure water cutting leak protection because one side of high-pressure pneumatic head is equipped with air supply controlling means for controlgear input air supply maximum pressure guarantees the stability of air supply, and electron digital display pressure detection table simultaneously is less than the setting value and gives the alarm suggestion, can discern in advance when compressed air pressure appears unusually often, gives pause or alarm suggestion, takes place with prevention form control problem, avoids appearing leaking and cuts, leaks spouting the problem.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the internal structure of the present invention;

fig. 3 is a perspective view of the present invention with a partial structure.

In the figure: the pressure control device comprises a valve seat 1, a valve needle 2, a high-pressure pneumatic head 3, an electronic digital display pressure detection meter 4, an electromagnetic valve 5, a linear pipeline 6, a telescopic spring air pipe 601, a gas source controller 7, a mechanical pressure regulating valve 701 and an outer shell 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, an ultrahigh pressure water cutting anti-cutting device comprises a valve seat 1 and a valve needle 2 matched with the valve seat 1, wherein the valve needle 2 moves up and down on the valve seat 1, a high pressure pneumatic head 3 is arranged at the top end of the valve needle 2, the high pressure pneumatic head 3 drives the valve needle 2 to move up and down for controlling the water flow to be sprayed and blocked, an air source control device is arranged on one side of the high pressure pneumatic head 3 and used for controlling the equipment to input the maximum air source pressure and ensuring the air source pressure to be in accordance with the equipment use, an electronic digital display pressure detection meter 4 is arranged between the air source control device and the high pressure pneumatic head 3, the electronic digital display pressure detection meter 4 is connected with an external PLC program, the actual detection pressure is input into a control system through the electronic digital display pressure detection meter 4, and an alarm is given when the maximum pressure is lower than a set value, an alarm signal is sent to the main control system, so that the equipment stops working or alarms, and personnel detect and arrange the inspection.

As for the connection mode between the air source control device and the high-pressure pneumatic head 3, a pipeline is arranged between the air source control device and the high-pressure pneumatic head 3 in a communication mode, and the electronic digital display pressure detection meter 4 is fixedly arranged on the pipeline. In a further scheme, an electromagnetic valve 5 is further fixed on the pipeline, the valve core is controlled by the electromagnet to act, the compressed air is connected and disconnected, the compressed air is used for controlling the connection/disconnection of the compressed air, and the electromagnetic valve 5 is located between the air source control device and the electronic digital display pressure detection meter 4.

The pipeline comprises a linear pipeline 6 and a telescopic spring air pipe 601, the linear pipeline 6 is communicated with the telescopic spring air pipe 601, the linear pipeline 6 is communicated with an air source control device, the telescopic spring air pipe 601 is communicated with the high-pressure pneumatic head 3, and the telescopic spring air pipe 601 can extend and retract along with the action of equipment, so that strain during the action of the equipment or influence on the action of the equipment due to overlong pipeline is avoided.

For the design scheme of the air source control device, the air source control device comprises an air source controller 7 and a mechanical pressure regulating valve 701 fixed on the air source controller 7, the air source controller 7 and the mechanical pressure regulating valve 701 are in the prior art, and reference can be made to the internal structure in the prior art, wherein the mechanical pressure regulating valve 701 is used for controlling air source pressure. In a further scheme, one end of the air source controller 7 is provided with an air source inlet, and the other end of the air source controller is provided with an air source outlet, wherein the air source outlet is communicated with the linear pipeline 6.

According to a further scheme, the ultrahigh pressure water cutting anti-cutting device further comprises an outer shell 8, wherein the valve seat 1, the electronic digital display pressure detection meter 4, the electromagnetic valve 5, the pipeline and the air source control device are all installed on the outer shell 8, specifically, the valve seat 1 is fixed on the outer shell 8, the pipeline is laid in the outer shell 8 and extends to the outside, and the electronic digital display pressure detection meter 4 and the electromagnetic valve 5 are located inside the outer shell 8 and fixed on the pipeline, so that the whole device is supported and protected.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is cut in super high pressure water cutting leak protection, includes disk seat (1), with disk seat (1) complex needle (2), its characterized in that: the top of needle (2) is equipped with high-pressure pneumatic head (3), and high-pressure pneumatic head (3) drive needle (2) up-and-down motion for control rivers blowout and block, one side of high-pressure pneumatic head (3) is equipped with air supply controlling means for controlgear input air supply maximum pressure, be equipped with electron digital display pressure detection table (4) between air supply controlling means and high-pressure pneumatic head (3), be less than the setting value at maximum pressure and give the alarm suggestion.

2. The ultra-high pressure water cutting anti-cutting device as claimed in claim 1, wherein: a pipeline is communicated between the air source control device and the high-pressure pneumatic head (3), and the electronic digital display pressure detection meter (4) is fixedly arranged on the pipeline.

3. The ultra-high pressure water cutting anti-cutting device of claim 2, wherein: and the pipeline is also fixedly provided with an electromagnetic valve (5) for controlling the on/off of the compressed air, and the electromagnetic valve (5) is positioned between the air source control device and the electronic digital display pressure detection meter (4).

4. The ultra-high pressure water cutting anti-cutting device according to claim 2 or 3, wherein: the pipeline comprises a linear pipeline (6) and a telescopic spring air pipe (601), the linear pipeline (6) is communicated with the telescopic spring air pipe (601), the linear pipeline (6) is communicated with an air source control device, and the telescopic spring air pipe (601) is communicated with the high-pressure pneumatic head (3).

5. The ultra-high pressure water cutting anti-cutting device of claim 4, wherein: the air source control device comprises an air source controller (7) and a mechanical pressure regulating valve (701) fixed on the air source controller (7), wherein the mechanical pressure regulating valve (701) is used for controlling air source pressure.

6. The ultra-high pressure water cutting anti-cutting device of claim 5, wherein: and an air source inlet is formed in one end of the air source controller (7), an air source outlet is formed in the other end of the air source controller, and the air source outlet is communicated with the linear pipeline (6).

7. The ultra-high pressure water cutting anti-cutting device as claimed in claim 3, wherein: the ultrahigh pressure water cutting anti-cutting device further comprises an outer shell (8), and the valve seat (1), the electronic digital display pressure detection meter (4), the electromagnetic valve (5), the pipeline and the air source control device are all installed on the outer shell (8).