CN210145702U

CN210145702U - Smoke purification device for high-frequency welded pipe machining

Info

Publication number: CN210145702U
Application number: CN201920636430.0U
Authority: CN
Inventors: 黄少春; 孙爽爽; 李伟
Original assignee: Guangzhou Xingpei New Material Technology Co Ltd
Current assignee: Guangzhou Xingpei New Material Technology Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-03-17
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a be used for high frequency welded pipe processing to use smoke purification device, including purifying box, trachea and smoke absorption cover, purifying box includes out fan housing and inside fixed box, bottom one side that goes out the fan housing is fixed with a pair of directional wheel, the bottom opposite side that goes out the fan housing is fixed with a pair of universal auto-lock wheel, a plurality of ventilation holes with play fan housing intercommunication are evenly seted up to the bottom of box, the front of purifying box is rotated through the hinge and is connected with sealing door, the spout sliding connection that the inner chamber top-down of purifying box set up through three equidistance of group has fire blocking net, active carbon filter screen and HEPA filter screen. The utility model discloses in, rotate the structure of connecting the upset cover through adopting the connecting cover both sides for the smoke suction hood can cover the welding position department of establishing at the high frequency welded tube, and pass through the trachea intercommunication with the purifying box, can prevent among the welding process, and smog outwards discharges, avoids welding smog to cause the injury to operating personnel.

Description

Smoke purification device for high-frequency welded pipe machining

Technical Field

The utility model relates to a purifier is equipped with technical field, concretely relates to be used for high frequency welded pipe processing to use fume cleaning device.

Background

Welding and related processes produce hazardous materials in the welding fumes: toxic gaseous harmful substances such as carbon monoxide, ozone, nitrogen oxide, phosgene and metal oxides, copper, aluminum, zinc and the like existing in the air in the form of smoke dust; particulate harmful substances such as iron oxide, aluminum oxide, manganese oxide, fluoride, barium compound, hexavalent chromium compound, nickel oxide, cadmium oxide, chromium oxide, thorium dioxide, and the like; carcinogenic substances such as nickel oxide, chromium oxide, etc.; and radioactive materials. These toxic, harmful, carcinogenic substances are quite harmful to humans.

The high frequency welded pipe is in the in-process of production, need weld the junction of steel band, at the welded in-process, can produce a large amount of welding smog, if do not handle welding smog in time, can cause the injury to the producer's of high frequency welded pipe health.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a smoke purification device for high-frequency welded pipe processing, which adopts a structure that two sides of a connecting cover are rotatably connected with a turnover cover, so that a smoke absorption cover can be covered at the welding position of a high-frequency welded pipe and is communicated with a purification box through a gas pipe, smoke can be prevented from being discharged outwards in the welding process, and the welding smoke is prevented from hurting operators; have fire prevention net, active carbon filter screen and HEPA filter screen through spout sliding connection, then correspond fire prevention net, active carbon filter screen and HEPA filter screen place department at the inner wall of sealing door and offer the draw-in groove of being connected rather than the block, this kind of structure can conveniently hinder the dismantlement of fire net, active carbon filter screen and HEPA filter screen and change, improves operating personnel to the maintenance efficiency who hinders fire net, active carbon filter screen and HEPA filter screen.

The purpose of the utility model can be realized by the following technical scheme:

a smoke purification device for processing a high-frequency welded pipe, which comprises a purification box, an air pipe and a smoke absorption hood, the purifying box comprises an air outlet cover and a box body fixed in the air outlet cover, one side of the bottom of the air outlet cover is fixed with a pair of directional wheels, a pair of universal self-locking wheels is fixed on the other side of the bottom of the air outlet cover, a plurality of vent holes communicated with the air outlet cover are uniformly arranged on the bottom of the box body, the front surface of the purifying box is rotationally connected with a sealing door through a hinge, the inner cavity of the purifying box is connected with a fire-resisting net, an active carbon filter screen and a HEPA filter screen in a sliding way through three groups of sliding chutes which are arranged at equal intervals from top to bottom, the inner wall of the sealing door is provided with a clamping groove which is clamped and connected with the fire-retardant net, the active carbon filter screen and the HEPA filter screen at the positions corresponding to the fire-retardant net, the active carbon filter screen and the HEPA filter screen, an air inlet pipe communicated with the interior of the box body is arranged on the top surface of the box body, and a fan is fixed at the bottom of the box body;

the utility model discloses a glass window, including the air pipe, the air intake pipe passes through the trachea and inhales the petticoat pipe intercommunication, the petticoat pipe includes the three-way pipe with the trachea intercommunication, the top surface cover of three-way pipe is equipped with the top cap, the bottom surface and the connecting cover intercommunication of three-way pipe, the both sides of connecting cover are connected with two upset covers that paste each other through the hinge rotation, and observation glass window has been seted up to the outer wall of two upset covers.

Further, the method comprises the following steps: the turnover cover is of a C-shaped shell structure, the minimum inner diameter of the C-shaped shell is larger than the outer diameter of the high-frequency welded pipe by 1-2mm, and the interference between the outer wall of the high-frequency welded pipe and the turnover cover is avoided.

Further, the method comprises the following steps: two the relative face embedding of leaning on of upset cover installs the permanent magnet of mutual actuation, and two are rotated the upset cover of being connected through hinge and connecting cover and are passed through the mode of permanent magnet actuation, can improve the joint strength of two upset covers.

Further, the method comprises the following steps: two the junction of upset cover corresponds high frequency welded tube welding seam position department and has seted up the rectangle breach, when can avoiding the welding seam inhomogeneous through the rectangle breach, the high frequency welded tube of removal causes the harm to the smoking cover.

Further, the method comprises the following steps: the inner wall of the sealing door is fixed with a rubber ring in a position corresponding to the door frame of the box body in an adhering manner, and the sealing performance of the purifying box is improved through the sealing ring.

Further, the method comprises the following steps: the box and the gap that goes out between the fan housing the two are filled with the sponge, can reduce the noise that the fan during operation produced through the sponge.

The utility model has the advantages that:

1. the top cover covers the top surface of a three-way pipe of the smoke suction hood, the bottom surface of the three-way pipe is communicated with a connecting hood, two sides of the connecting hood are rotatably connected with two turnover hoods which are attached to each other through hinges, the outer walls of the two turnover hoods are provided with observation glass windows, and the outer walls of the turnover hoods are provided with the observation glass windows at the same time;

2. have the fire prevention net through the spout sliding connection that three equidistance set up of group at the inner chamber top-down of purifying box, active carbon filter screen and HEPA filter screen, then correspond the fire prevention net at the inner wall of sealing door, the draw-in groove of being connected rather than the block is seted up to active carbon filter screen and HEPA filter screen position department, this kind of structure, can conveniently hinder the fire net, the dismantlement of active carbon filter screen and HEPA filter screen is changed, improve operating personnel to hindering the maintenance efficiency of fire net, active carbon filter screen and HEPA filter screen.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the smoke purifying device of the present invention;

FIG. 2 is a schematic structural view of the smoke suction hood of the present invention;

fig. 3 is a schematic structural diagram of the purifying box of the present invention.

In the figure: 100. a smoke suction hood; 101. turning over the cover; 102. a connecting cover; 103. a top cover; 104. a three-way pipe; 105. an observation glass window; 200. an air tube; 300. a purification box; 301. a sealing door; 302. a card slot; 303. an air inlet pipe; 304. a chute; 305. a fire blocking net; 306. an active carbon filter screen; 307. a HEPA filter screen; 308. an air outlet cover; 309. a fan; 310. a vent hole; 311. a universal self-locking wheel; 312. a directional wheel; 313. and (4) a box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a smoke purifying device for high frequency welded pipe processing comprises a purifying box 300, an air pipe 200 and a smoke absorbing hood 100, wherein the purifying box 300 comprises an air outlet hood 308 and a box 313 fixed inside the air outlet hood 308, one side of the bottom of the air outlet hood 308 is fixed with a pair of directional wheels 312, the other side of the bottom of the air outlet hood 308 is fixed with a pair of universal self-locking wheels 311, the bottom of the box 313 is uniformly provided with a plurality of vent holes 310 communicated with the air outlet hood 308, the front of the purifying box 300 is rotatably connected with a sealing door 301 through hinges, the inner cavity of the purifying box 300 is slidably connected with a fire blocking net 305, an active carbon filter net 306 and a HEPA filter net 307 through three groups of sliding chutes 304 arranged at equal intervals from top to bottom, the inner wall of the sealing door 301 is provided with clamping grooves 302 clamped and connected with the fire blocking net 305, the active carbon filter net 306 and the HEPA filter net 307, a fan 309 is fixed at the bottom of the box 313;

the air inlet pipe 303 is communicated with the smoke absorption hood 100 through the air pipe 200, the smoke absorption hood 100 comprises a three-way pipe 104 communicated with the air pipe 200, the top surface of the three-way pipe 104 is covered with a top cover 103, the bottom surface of the three-way pipe 104 is communicated with a connecting cover 102, two sides of the connecting cover 102 are rotatably connected with two overturning covers 101 attached to each other through hinges, and the outer walls of the two overturning covers 101 are provided with observation glass windows 105.

Upset cover 101 is C type shell structure, and the minimum internal diameter of C type shell is greater than 1-2mm with the external diameter of high frequency welded pipe, avoid the outer wall of high frequency welded pipe to take place to interfere with upset cover 101, the relative face embedding of pasting of two upset covers 101 installs the permanent magnet of mutual actuation, two upset covers 101 that rotate to be connected through hinge and connecting cover 102 pass through the mode of permanent magnet actuation, can improve the joint strength of two upset covers 101, the junction of two upset covers 101 corresponds high frequency welded pipe welding seam place department and has seted up the rectangle breach, when can avoid the welding seam inhomogeneous through the rectangle breach, the high frequency welded pipe of removal causes the harm to the petticoat pipe 100.

The inner wall of sealing door 301 corresponds box 313 door frame position department adhesion and is fixed with the rubber circle, improves the leakproofness of purifying box 300 through the sealing washer, and in the gap between box 313 and the play fan housing 308 two, it has the sponge to fill, can reduce the noise that fan 309 during operation produced through the sponge.

The working principle is as follows: when the high-frequency welding machine is used, the smoke absorption hood 100 is fixed at the welding position of a high-frequency welding pipe, then an induction coil is inserted from the top end of a three-way pipe 104 of the smoke absorption hood 100, a surrounding coil of the induction coil is positioned inside the smoke absorption hood 100, then a magnetic rod is arranged at the surrounding coil position of the induction coil, the smoke absorption hood 100 is communicated with the purification box 300 through the air pipe 200, when the high-frequency welding machine works, a fan 309 of the purification box 300 is started, when the fan 309 works, negative pressure is generated, smoke generated by welding the induction coil and the magnetic rod is absorbed through the smoke absorption hood 100, the smoke enters the purification box 300 through the air pipe 200 under the action of air flow, then impurities in the smoke sequentially pass through the fire blocking net 305, the active carbon filter net 306 and the HEPA filter net 307, so that purification is completed, and then the purified gas enters a gap between the box 313 and the air outlet cover 308 through the vent, then under the guiding action of air-out cover 308, upwards discharge, and back-fire relief net 305, active carbon filter screen 306 and HEPA filter screen 307 use for a long time, when long-pending rich impurity, operating personnel can open sealing door 301, will back-fire relief net 305, active carbon filter screen 306 and HEPA filter screen 307 take off through spout 304 and wash or change to guarantee the clean effect of purifying box 300.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a be used for high frequency welded pipe processing to use smoke purification device, a serial communication port, including purifying box (300), trachea (200) and smoke suction hood (100), purifying box (300) are including a play fan housing (308) and inside fixed box (313), the bottom one side of going out fan housing (308) is fixed with a pair of directional wheel (312), the bottom opposite side that goes out fan housing (308) is fixed with a pair of universal auto-lock wheel (311), ventilation hole (310) that a plurality of and play fan housing (308) intercommunication are evenly seted up to the bottom of box (313), the front of purifying box (300) is connected with sealing door (301) through hinged joint, the inner chamber top-down of purifying box (300) has fire blocking net (305), active carbon filter screen (306) and HEPA filter screen (307) through spout (304) sliding connection that three groups equidistance set up, the inner wall of sealing door (301) corresponds fire blocking net (305), The active carbon filter screen (306) and the HEPA filter screen (307) are provided with clamping grooves (302) which are clamped with the active carbon filter screen, the top surface of the box body (313) is provided with an air inlet pipe (303) communicated with the interior of the box body, and the bottom of the box body (313) is fixed with a fan (309);

the utility model discloses a cigarette case, including air-supply line (303), air-supply line (200) and smoke-absorbing hood (100), smoke-absorbing hood (100) include three-way pipe (104) with air pipe (200) intercommunication, the top surface cover of three-way pipe (104) is equipped with top cap (103), the bottom surface and the connection cover (102) intercommunication of three-way pipe (104), the both sides of connecting cover (102) are connected with two upset covers (101) that paste each other through the hinge rotation, and observation glass window (105) have been seted up to the outer wall of two upset covers (101).

2. The fume cleaning device for high-frequency welded pipe processing as claimed in claim 1, wherein the flip cover (101) is of a C-shaped shell structure, and the minimum inner diameter of the C-shaped shell is larger than the outer diameter of the high-frequency welded pipe by 1-2 mm.

3. The fume cleaning device for the high-frequency welded pipe processing as recited in claim 1, characterized in that the opposite facing surfaces of the two turning covers (101) are embedded with permanent magnets which are mutually attracted.

4. The smoke purification device for the high-frequency welded pipe machining is characterized in that a rectangular notch is formed in the position, corresponding to the welding seam of the high-frequency welded pipe, of the joint of the two turnover covers (101).

5. The fume cleaning device for the high-frequency welded pipe processing as recited in claim 1, characterized in that a rubber ring is adhered and fixed on the inner wall of the sealing door (301) at a position corresponding to a door frame of the box body (313).

6. The smoke purification device for the high-frequency welded pipe processing as claimed in claim 1, wherein a gap between the box body (313) and the air outlet cover (308) is filled with sponge.