CN216829071U

CN216829071U - Iron powder injection device of flame cutting machine

Info

Publication number: CN216829071U
Application number: CN202123086318.0U
Authority: CN
Inventors: 冯小影
Original assignee: Shanghai Aikesheng Industrial Co ltd
Current assignee: Shanghai Aikesheng Industrial Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-28
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of flame cutting machines, in particular to an iron powder spraying device of a flame cutting machine, which comprises a base, a controller arranged on one side of the base, a pressure pump fixed on the base, a screening tank movably arranged above the base, a mounting seat used for mounting the screening tank, and a screening component used for driving the mounting seat and the screening tank to screen, the screening tank comprises a tank body, a screening cavity arranged in the tank body, a sealing cover covered on the tank body, and a screen horizontally arranged in the screening cavity, the bottom of the screening cavity is provided with a powder outlet pipe, the output end of the pressure pump is provided with a pressure pipe, the powder outlet pipe and the pressure pipe are communicated with an injection pipe through a three-way pipe, a spray head is arranged on the injection pipe, and the pressure pump and the screening component are both electrically connected with the controller; the utility model discloses can sieve the iron granule and the impurity in the iron powder automatically, prevent effectively that the department of dusting from blockking up, reduce the use cost of equipment.

Description

Iron powder injection device of flame cutting machine

Technical Field

The utility model relates to a flame cutting machine technical field specifically is a flame cutting machine's iron powder injection apparatus.

Background

When stainless steel billets are cut, because stainless steel contains a large amount of alloy components (such as chromium, nickel and the like), a high-melting-point oxide film is generated on the surface of the stainless steel in the flame cutting process, the contact of metal and high-speed oxygen flow is blocked, and the next layer of metal is prevented from burning, so that the stainless steel cannot be cut normally. Only the iron powder is used as combustion-supporting oxygen flux, so that the iron powder enters a cutting area along with cutting oxygen flow uninterruptedly in the cutting process, the iron powder plays a violent oxidation reaction in flame, a large amount of heat energy is released, the upper part of a cutting opening is melted, the fluidity of slag is improved simultaneously, the cutting is completed smoothly, and the introduction of the iron powder is required to be synchronous with the cutting.

In the existing iron powder spraying device, an iron powder screening structure is not arranged, the iron powder in a container is generally sucked out by directly utilizing a jetting and sucking principle, and because the unfiltered iron powder contains unground iron particles and impurities, the position where the powder is sprayed is easy to block, so that the jetting and sucking device needs to be frequently replaced and maintained, and the use cost of the device is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to foretell not enough, provide an iron granule and impurity in the ability automatic screening iron powder, effectively prevent the department of dusting and block up, reduced the use cost's of equipment flame cutting machine's iron powder injection apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an iron powder injection apparatus of flame cutting machine, includes the base, locates the controller of base one side is fixed force (forcing) pump on the base, the activity is located the screening jar of base top is used for the installation the mount pad that screening jar adopted is used for the drive the mount pad and the screening subassembly that screening jar sifted and move and adopt, screening jar is including a jar body, locates screening chamber in the jar body, the lid is established sealed lid on the jar body, the level is located screen cloth in the screening chamber, the bottom in screening chamber is provided with out the powder pipe, the output of force (forcing) pump is provided with the forcing pipe, it has the injection pipe to go out powder pipe and forcing pipe through the three-way pipe intercommunication, be provided with the shower nozzle on the injection pipe, the equal electric connection of forcing pump and screening subassembly the controller.

Furthermore, a switch control valve is arranged on the powder outlet pipe and electrically connected with the controller.

Further, the screening subassembly is including just locating two slide rails on the base are located the screening cylinder of slide rail one end is used for the installation the fixing base that the screening cylinder adopted, mount pad sliding connection be in on the slide rail, the piston rod pole head level of screening cylinder is stretched out the drive and is connected the mount pad.

Further, be provided with atmospheric pressure inductive sensor in the forcing pipe, be provided with the pressure release pipe on the forcing pipe, be provided with the relief valve on the pressure release pipe, atmospheric pressure inductive sensor electric connection the relief valve.

Further, the external side of jar is provided with the warning light, it is equipped with distance sensor to inlay on the cavity inside wall in screening chamber, distance sensor's sense terminal orientation another lateral wall in screening chamber cavity sets up, distance sensor is close to the bottom in screening chamber sets up, distance sensor electric connection the warning light.

The utility model has the advantages that:

in practical application, when the device is used, the sealing cover is opened to inject iron powder into the screening cavity, the sealing cover is closed, the controller drives the mounting seat and the screening tank to screen through controlling the screening assembly, iron particles and impurities are screened on the screen, the screened fine iron powder falls into the powder outlet pipe due to gravity, the iron powder is pressurized through the pressurizing pump and the pressurizing pipe, and the pressurized iron powder is sprayed out from the spray head at a high speed through the spray pipe; the utility model discloses can sieve the iron granule and the impurity in the iron powder automatically, prevent effectively that the department of dusting from blockking up, reduce the use cost of equipment.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;

reference numerals: a base 1; a controller 2; a pressure pump 3; a pressurizing pipe 31; a pressure relief tube 32; a pressure relief valve 33; a screening tank 4; a tank 41; a screening chamber 42; a seal cover 43; a screen 44; a powder outlet pipe 45; a mounting base 5; a screen assembly 6; a slide rail 61; a screening cylinder 62; a fixed seat 63; a three-way pipe 7; the injection pipe 71; a spray head 8; a warning light 91; a distance sensor 92.

Detailed Description

As shown in fig. 1, 2 and 3, an iron powder spraying device of a flame cutting machine comprises a base 1, a controller 2 arranged on one side of the base 1, a pressure pump 3 fixed on the base 1, a screening tank 4 movably arranged above the base 1, a mounting seat 5 used for mounting the screening tank 4, and a screening assembly 6 used for driving the mounting seat 5 and the screening tank 4 to screen, wherein the screening tank 4 comprises a tank body 41, a screening cavity 42 arranged in the tank body 41, a sealing cover 43 covered on the tank body 41, a screen 44 horizontally arranged in the screening cavity 42, a powder outlet pipe 45 arranged at the bottom of the screening cavity 42, a pressure pipe 31 arranged at the output end of the pressure pump 3, a spraying pipe 71 communicated with the powder outlet pipe 45 and the pressure pipe 31 through a three-way pipe 7, a spray head 8 arranged on the spraying pipe 71, the booster pump 3 and the screening assembly 6 are both electrically connected with the controller 2.

When the iron powder screening device is used, the sealing cover 43 is opened to inject iron powder into the screening cavity 42, the sealing cover 43 is closed, the controller 2 controls the screening assembly 6 to drive the mounting seat 5 and the screening tank 4 to screen, iron particles and impurities are screened on the screen 44, screened fine iron powder falls into the powder outlet pipe 45 due to gravity, the iron powder is pressurized through the pressure pump 3 and the pressure pipe 31, and the pressurized iron powder is sprayed out from the spray head 8 at a high speed through the spray pipe 71; the utility model discloses can sieve the iron granule and the impurity in the iron powder automatically, prevent effectively that the department of dusting from blockking up, reduce the use cost of equipment.

As shown in fig. 1, 2 and 3, the powder outlet pipe 45 is provided with an on-off control valve, and the on-off control valve is electrically connected to the controller 2; in this embodiment, the controller controls the valve to open or close intermittently by controlling the switch, so that the high-pressure gas can be effectively prevented from flowing into the screening tank 4.

As shown in fig. 1, fig. 2 and fig. 3, the screening assembly 6 includes two slide rails 61 facing each other on the base 1, a screening cylinder 62 disposed at one end of the slide rails 61, and a fixing seat 63 for installing the screening cylinder 62, the mounting seat 5 is slidably connected to the slide rails 61, and a rod head of a piston rod of the screening cylinder 62 horizontally extends out to drive and connect to the mounting seat 5; in this embodiment, will sieve cylinder 62 through fixing base 63 and install on base 1, the flexible drive mount pad 5 of piston rod pole head through sieving cylinder 62 drives screening jar 4 and slides along slide rail 61, and the screening effect that enables screen cloth 44 is better, and screening speed is faster.

As shown in fig. 1, 2 and 3, an air pressure inductive sensor is arranged in the pressurization pipe 31, a pressure relief pipe 32 is arranged on the pressurization pipe 31, a pressure relief valve 33 is arranged on the pressure relief pipe 32, and the air pressure inductive sensor is electrically connected to the pressure relief valve 33; in this embodiment, when atmospheric pressure inductive transducer detected that the air pressure is too high in the pressurization pipe 31, opened the pressure release pipe 32 through relief valve 33 and can give pressurization pipe 31 pressure release, the pressure release is effectual, uses more safe and reliable.

As shown in fig. 1, 2 and 3, a warning light 91 is disposed on an outer side of the tank 41, a distance sensor 92 is embedded on an inner side wall of the cavity of the sieving cavity 42, a detection end of the distance sensor 92 faces the other side wall of the cavity of the sieving cavity 42, the distance sensor 92 is disposed near the bottom of the sieving cavity 42, and the distance sensor 92 is electrically connected to the warning light 91; in this embodiment, when the detecting end of the distance sensor 92 can directly detect the other side wall of the cavity of the sieving cavity 42, it is proved that the iron powder in the sieving cavity 42 has a small residual amount, and the indicator light 91 can prompt a worker to add iron powder.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an iron powder injection apparatus of flame cutting machine which characterized in that: comprises a base (1), a controller (2) arranged on one side of the base (1), a pressure pump (3) fixed on the base (1), a screening tank (4) movably arranged above the base (1), a mounting seat (5) used for mounting the screening tank (4), a screening component (6) used for driving the mounting seat (5) and the screening tank (4) to screen, wherein the screening tank (4) comprises a tank body (41), a screening cavity (42) arranged in the tank body (41), a sealing cover (43) covered on the tank body (41), a screen (44) horizontally arranged in the screening cavity (42), a powder outlet pipe (45) arranged at the bottom of the screening cavity (42), a pressure pipe (31) arranged at the output end of the pressure pump (3), the powder outlet pipe (45) and the pressure pipe (31) are communicated with an injection pipe (71) through a three-way pipe (7), be provided with shower nozzle (8) on injection pipe (71), booster pump (3) and screening subassembly (6) equal electric connection controller (2).

2. The iron powder injection apparatus of a torch cutting machine according to claim 1, wherein: and the powder outlet pipe (45) is provided with a switch control valve which is electrically connected with the controller (2).

3. The fine iron spraying apparatus of a torch cutting machine according to claim 1, wherein: screening subassembly (6) are just including just locating two slide rail (61) on base (1) are located screening cylinder (62) of slide rail (61) one end are used for the installation fixing base (63) that screening cylinder (62) adopted, mount pad (5) sliding connection be in on slide rail (61), the piston rod pole head level of screening cylinder (62) is stretched out the drive and is connected mount pad (5).

4. The iron powder injection apparatus of a torch cutting machine according to claim 1, wherein: be provided with atmospheric pressure inductive sensor in forcing pipe (31), be provided with pressure release pipe (32) on forcing pipe (31), be provided with relief valve (33) on pressure release pipe (32), atmospheric pressure inductive sensor electric connection relief valve (33).

5. The fine iron spraying apparatus of a torch cutting machine according to claim 1, wherein: the jar body (41) outside is provided with warning light (91), it is equipped with distance sensor (92) to inlay on the cavity inside wall in screening chamber (42), the sense terminal orientation of distance sensor (92) another lateral wall setting in screening chamber (42) cavity, distance sensor (92) are close to the bottom setting in screening chamber (42), distance sensor (92) electric connection warning light (91).