CN216680651U

CN216680651U - Portable plasma underwater cutting device

Info

Publication number: CN216680651U
Application number: CN202122440106.1U
Authority: CN
Inventors: 秦钊; 唐艺苑
Original assignee: Guangxi Zhuang Autonomous Region Fire Rescue Corps Training And Combat Support Detachment
Current assignee: Guangxi Zhuang Autonomous Region Fire Rescue Corps Training And Combat Support Detachment
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-06-07
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the field of fire rescue equipment, in particular to a portable plasma underwater cutting device which comprises a case and a central control module arranged in the case, wherein an air compressor communicated with the central control module is arranged in the case, an air inlet pipe extending out of the case is arranged on one side of the air compressor, a connecting pipe is arranged on the central control module, one end of the connecting pipe extends out of the case and is provided with a nozzle, a handle is arranged on the nozzle, and a case cover is arranged on one side of the outer surface of the case. The machine case is carried on the back by the straps and is close to metal to be cut in water, the grip is held and the switch button on the grip is controlled, the nozzle is aligned to the metal surface, so that electric arc energy can be sprayed to the metal surface for cutting, the portability is high, people do not need to frequently pull the nozzle and the connecting pipe when cutting a large metal component, and the cutting process is convenient.

Description

Portable plasma underwater cutting device

Technical Field

The utility model relates to the technical field of fire rescue equipment, in particular to a portable plasma underwater cutting device.

Background

The plasma cutting machine is a high-pressure high-temperature electric arc generator, and sprays the electric arc energy to the surface of metal in a high-speed rotating mode through specially-treated high-pressure air, so that the metal is instantaneously melted into a liquid state at high temperature, and is blown away by the sprayed high-pressure air to generate cracks, thereby achieving the purpose of cutting metal objects and cutting common iron, aluminum, copper, stainless steel and other conductive metal materials.

The underwater metal cutting device is likely to be required to be cut in the fire rescue process, the existing operation mode is that a case of the plasma cutting machine is placed on the shore, an operator holds a nozzle by hand and submerges the nozzle to perform cutting operation, the portability is poor, people need to frequently pull the nozzle and a connecting pipe when cutting a large metal component, and therefore the cutting process is troublesome.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned shortcomings in the prior art, the present invention provides a portable plasma underwater cutting device.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a portable plasma underwater cutting device comprises a case and a central control module arranged in the case, wherein an air compressor communicated with the central control module is arranged in the case, an air inlet pipe extending out of the case is arranged on one side of the air compressor, a connecting pipe is arranged on the central control module, one end of the connecting pipe extends out of the outer side of the case and is provided with a nozzle, a handle is arranged on the nozzle, a case cover is arranged on one side of the outer surface of the case, and a strap is fixed on one side of the case, which is far away from the case cover;

the sealing assembly acting on the inner cavity of the case is arranged between the case and the case cover, and the protection assembly acting on the nozzle is arranged between the case and the nozzle.

As a further scheme of the utility model: the sealing assembly comprises a sealing strip fixed on the surface of the case cover and a sealing groove arranged on the case and used for the sealing strip to be inserted into.

As a still further scheme of the utility model: the protection assembly comprises a connecting rod fixed on one side of the case, a first magnet piece fixed at one end of the connecting rod, a protection sleeve fixed at the bottom end of the first magnet piece, and a second magnet piece fixed on the nozzle and matched with the first magnet piece.

As a still further scheme of the utility model: the bottom end of the case is fixed with support legs, the support legs are symmetrically distributed at the bottom end of the case in four groups, and the top end of the case is fixed with a lifting ring.

As a still further scheme of the utility model: the lower position of braces is provided with the bandage, the bandage is fixed in the surface of quick-witted case, the tip of bandage is provided with the magic subsides.

As a still further scheme of the utility model: a contact pad is arranged on one side, close to the straps, of the case and made of flexible rubber.

After adopting the structure, compared with the prior art, the utility model has the following advantages: the inner cavity of the case has good sealing and waterproof performance through the sealing component between the case cover and the case, people can carry the case back on the body through the braces and approach to metal needing to be cut in water, one hand holds the grip and controls the switch button on the grip, the nozzle is aligned to the metal surface, high-temperature and high-pressure electric arc energy can be sprayed to the metal surface through the nozzle for cutting, the portability is high, people do not need to frequently pull the nozzle and the connecting pipe when cutting a large metal component, and the cutting process is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a schematic three-dimensional structure of the present invention.

Fig. 4 is a schematic structural view of the box cover and the sealing strip of the present invention.

In the figure: 1. a chassis; 2. a central control module; 3. an air compressor; 4. an air inlet pipe; 5. a connecting pipe; 6. a nozzle; 7. a grip; 8. a box cover; 9. a harness; 10. a sealing strip; 11. a sealing groove; 12. a connecting rod; 13. a first magnet piece; 14. a protective sleeve; 15. a second magnet piece; 16. a support leg; 17. lifting the ring; 18. binding bands; 19. magic tape; 20. and a contact pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, a portable plasma underwater cutting device comprises a case 1 and a central control module 2 installed inside the case 1, an air compressor 3 communicated with the central control module 2 is installed inside the case 1, an air inlet pipe 4 extending out of the case 1 is arranged on one side of the air compressor 3, a connecting pipe 5 is arranged on the central control module 2, one end of the connecting pipe 5 extends out of the case 1 and is provided with a nozzle 6, a handle 7 is arranged on the nozzle 6, a case cover 8 is installed on one side of the outer surface of the case 1, and a strap 9 is fixed on one side of the case 1 away from the case cover 8;

a sealing component acting on an inner cavity of the case 1 is arranged between the case 1 and the case cover 8, and a protection component acting on the nozzle 6 is arranged between the case 1 and the nozzle 6;

one end of the air compressor 3 is communicated with the outside through an air inlet pipe 4, so that outside air flow can flow into the air compressor 3 through the air inlet pipe 4, the air compressor 3 sends high-pressure air flow to the central control module 2, a power supply and a supercharger are installed on the central control module 2, high-pressure electric arcs produced by the supercharger are conveyed to the nozzles 6 through the connecting pipes 5 under the action of the high-pressure air flow, people only need to carry the case 1 on the back through the straps 9 and approach to metal to be cut, one hand holds the grip 7 and controls the switch buttons on the grip 7, the nozzles 6 are aligned to the metal surface, so that high-temperature and high-pressure electric arc energy can be sprayed to the metal surface through the nozzles 6, the metal can be cut, the portability is strong, in the structure, the case cover 8 is installed on one side of the case 1 through bolts, and the sealing component can enhance the sealing performance of a seam between the case cover 8 and the case 1, guaranteed that external water can not permeate quick-witted case 1 inner chamber when the aquatic carries out the cutting operation, torn down case lid 8 and also can be convenient for maintain quick-witted case 1 inside well accuse module 2 and air compressor machine 3, when people do not use nozzle 6 temporarily in addition, accessible protection component effectively protects nozzle 6's end, prevents that nozzle 6 end from receiving external collision and damaging.

In an embodiment of the present invention, the sealing assembly includes a sealing strip 10 fixed on a surface of the box cover 8, and a sealing groove 11 opened on the chassis 1 for inserting the sealing strip 10;

when the case cover 8 is installed on the case 1 through bolts, the sealing strip 10 on the surface of the case cover 8 can be embedded into the sealing groove 11, and at the moment, water flowing into the joint of the case cover 8 and the case 1 can be blocked by the sealing strip 10 and cannot flow into the inner cavity of the case 1, so that the sealing performance of the inner cavity of the case 1 is improved.

In another embodiment of the present invention, the protection assembly includes a connecting rod 12 fixed to one side of the casing 1, a first magnet piece 13 fixed to one end of the connecting rod 12, a protection cover 14 fixed to a bottom end of the first magnet piece 13, and a second magnet piece 15 fixed to the nozzle 6 and cooperating with the first magnet piece 13;

when not using nozzle 6 temporarily, insert the inside of lag 14 with the one end of nozzle 6, lag 14 can wrap nozzle 6 this moment, avoids nozzle 6 to receive external collision to connecting rod 12 and first magnet piece 13 can be hugged closely and attract each other, prevents that people from in the in-process of removing, and nozzle 6 from the inside slippage of lag 14.

In another embodiment of the present invention, the bottom end of the chassis 1 is fixed with legs 16, the legs 16 are symmetrically distributed at the bottom end of the chassis 1 in four groups, and the top end of the chassis 1 is fixed with a lifting ring 17;

in the placement process of the case 1, the supporting legs 16 can provide stable support for the whole case 1, so that the bottom end of the case 1 is prevented from being polluted due to direct contact with the ground, at the moment, people can conveniently lift the case 1 by holding the lifting ring 17, and the portability of the case 1 is further enhanced.

In another embodiment of the present invention, a strap 18 is disposed below the strap 9, the strap 18 is fixed on the outer surface of the chassis 1, and a hook and loop fastener 19 is disposed at an end of the strap 18;

when people cut the machine case 1 back in water through braces 9, the binding bands 18 can be wound on the waist and fixed through the magic tapes 19, so that the whole machine case 1 is tightly bound on the body of an operator, and the whole machine case 1 is prevented from shaking due to the influence of water flow.

In another embodiment of the present invention, a contact pad 20 is disposed on one side of the chassis 1 close to the strap 9, and the contact pad 20 is made of a flexible rubber material;

when people carry the case 1 on their back, the soft touch pad 20 directly contacts with the back of people, thereby enhancing the comfort of people.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A portable plasma underwater cutting device comprises a case (1) and a central control module (2) arranged inside the case (1), and is characterized in that an air compressor (3) communicated with the central control module (2) is arranged inside the case (1), an air inlet pipe (4) extending out of the outer side of the case (1) is arranged on one side of the air compressor (3), a connecting pipe (5) is arranged on the central control module (2), one end of the connecting pipe (5) extends out of the outer side of the case (1) and is provided with a nozzle (6), a handle (7) is arranged on the nozzle (6), a case cover (8) is arranged on one side of the outer surface of the case (1), and a strap (9) is fixed on one side, far away from the case cover (8), of the case (1);

a sealing component acting on an inner cavity of the case (1) is arranged between the case (1) and the case cover (8), and a protection component acting on the nozzle (6) is arranged between the case (1) and the nozzle (6).

2. A portable plasma underwater cutting device according to claim 1, wherein the sealing assembly includes a sealing strip (10) fixed on the surface of the box cover (8) and a sealing groove (11) opened on the cabinet (1) for the sealing strip (10) to be inserted into.

3. A portable plasma underwater cutting device according to claim 1, wherein said shield assembly comprises a connecting rod (12) fixed to one side of said cabinet (1), a first magnet piece (13) fixed to one end of said connecting rod (12), a shield (14) fixed to a bottom end of said first magnet piece (13), and a second magnet piece (15) fixed to said nozzle (6) and cooperating with said first magnet piece (13).

4. The portable plasma underwater cutting device of claim 1, wherein the bottom end of the chassis (1) is fixed with legs (16), the legs (16) are symmetrically distributed at the bottom end of the chassis (1) in four groups, and the top end of the chassis (1) is fixed with a lifting ring (17).

5. A portable plasma underwater cutting device as claimed in claim 1, wherein a strap (18) is provided at a lower position of the back strap (9), the strap (18) is fixed to an outer surface of the case (1), and a hook and loop fastener (19) is provided at an end of the strap (18).

6. A portable plasma underwater cutting device according to claim 1, characterized in that a contact pad (20) is provided on one side of the case (1) close to the back strap (9), and the contact pad (20) is made of flexible rubber.