CN216541499U

CN216541499U - Welding fume processing device for civil air defense door welding workshop

Info

Publication number: CN216541499U
Application number: CN202122585450.XU
Authority: CN
Inventors: 张景安; 马海生
Original assignee: Henan Hi Star Industrial Ltd By Share Ltd
Current assignee: Henan Hi Star Industrial Ltd By Share Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-17
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a welding smoke treatment device for a civil air defense door welding workshop, which comprises a platform mechanism for placing a door frame, a fixing mechanism for fixing the door frame and a smoke exhaust mechanism for treating waste smoke generated in welding, wherein the upper end of the platform mechanism is provided with the door frame, the outer side of the door frame is provided with the fixing mechanism, the fixing mechanism is connected with the platform mechanism through a locking mechanism, the bottom surface of the inner side of the platform mechanism is provided with a drainage mechanism, and the air outlet of the drainage mechanism is connected with the smoke exhaust mechanism. According to the utility model, the welding fume is downwards sucked and processed by utilizing the platform mechanism, the fume sucking mechanism and the drainage mechanism, so that the welding operation is prevented from being influenced by the upper-end equipment, the subsequent cleaning and maintenance are facilitated, the processing effect of the welding fume is improved, and the fixing mechanism and the locking mechanism are matched with the platform mechanism, so that the fixing mechanism can be quickly positioned and moved, the door frames with different specifications are effectively fixed, and the welding stability is improved.

Description

Welding fume processing device for civil air defense door welding workshop

Technical Field

The utility model relates to the field of civil air defense door welding processing, in particular to a welding fume processing device for a civil air defense door welding workshop.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like. The electric welding is a common name of welding rod electric arc, a welding operation is realized by utilizing a welding rod to melt a metal part needing to be connected through electric arc high temperature, the basic working principle of the electric welding is that industrial electricity with 220V voltage or 380V is commonly used, the basic working principle of the electric welding is that the industrial electricity with 220V voltage or 380V is commonly used, the voltage is reduced through a pressure reducer in an electric welding machine, the current is enhanced, electric energy is enabled to generate huge electric arc heat to melt the welding rod and steel, the fusion of the welding rod enables the fusion between the steel and the steel to be higher, the outer layer of the welding rod is coated with a chemical coat and CO2 is welded to spray CO2 gas to prevent the oxidation after the metal is melted, the explanation is popular, and the arc welding is the most widely used welding method at present, and comprises the following steps: the arc welding is mostly performed by using an arc burned between an electrode and a workpiece as a heat source, and when a joint is formed, a filler metal may or may not be used, and when the electrode is a wire melted in a welding process, the arc welding is called as a metal arc welding.

In actual life, current automatic welding machine welds cigarette processing apparatus and can not high-efficient quick even butt welding cigarette and carries out purification treatment, and most weld cigarette processing apparatus all is the smoking equipment of a long tube class, and when some manual works or machines are welding, external equipment often can hinder processing, causes certain inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a welding fume processing device for a civil air defense door welding workshop.

The utility model realizes the purpose through the following technical scheme:

a welding smoke treatment device for a civil air defense door welding workshop comprises a platform mechanism for placing a door frame, a fixing mechanism for fixing the door frame and a smoke exhaust mechanism for treating waste smoke generated in welding, wherein the door frame is placed at the upper end of the platform mechanism, the fixing mechanism is arranged on the outer side of the door frame, the fixing mechanism is connected with the platform mechanism through a locking mechanism, a drainage mechanism is arranged on the bottom surface of the inner side of the platform mechanism, and the smoke exhaust mechanism is connected with the gas outlet of the drainage mechanism;

the platform mechanism comprises a welding table, leakage holes, stand columns and a non-slip mat, the leakage holes are uniformly formed in the welding table, four stand columns are mounted at the lower end of the welding table, telescopic cylinders are arranged in the stand columns, and the bottom of each telescopic cylinder is connected with the non-slip mat;

the fixing mechanism comprises a cross rod, a vertical rod and a locking frame, the lower end of the cross rod is connected with the vertical rod, the vertical rod is connected with the leak hole through the locking mechanism, and the locking frame is mounted on the inner side of the cross rod;

the smoke exhaust mechanism comprises a suction plate, filter boxes, an exhaust fan and a motor, wherein the two filter boxes are arranged on the bottom surface of the inner side of the welding table, a filter element is arranged in each filter box, the outer part of each filter element is connected with the suction plate, the lower end of each filter box is connected with the exhaust fan, the power end of the exhaust fan is connected with the motor, a water tank is arranged at the air outlet of the exhaust fan, the air outlet of the exhaust fan is connected with a water pipe and extends into the water tank, and an exhaust port is formed in the top surface of the water tank;

the drainage mechanism comprises a flow guide box, a flow guide opening and a conical bottom, the flow guide box is uniformly arranged on the bottom surface of the welding table, the distance between the flow guide box is equal to the diameter of the leakage hole, the flow guide opening is formed in the two end faces of the flow guide box, and the conical bottom is arranged in the flow guide box.

Preferably: locking mechanism includes first locking piece, threaded ring, locking ring, two first locking piece sets up the montant bottom, first locking piece upside is provided with the locking ring, the locking ring upper end is connected with the threaded ring, the threaded ring is connected on the montant.

So set up, when needs are right fixed establishment fixes, will the montant is inserted the small opening is inboard, then rotates the screw ring makes the locking ring pressure moves first locking piece, thereby will the montant is effectively fixed.

Preferably: locking mechanism includes second locking piece, addendum cone, depression bar, rocking arm, two the second locking piece sets up on the montant bottom, the second locking piece is located montant inside central point puts and is provided with the incision, and the incision upside is provided with the addendum cone, the addendum cone upper end is connected the depression bar, depression bar one end is connected with the rocking arm, the rocking arm is located montant one side is provided with magnet.

So set up, it is right when needs fixed establishment fixes, pulls the rocking arm makes the depression bar is pressed the apical cone top moves two the second locking piece makes the second locking piece outwards expands, thereby will the montant is fixed.

Preferably: the small opening is integrally formed in the welding table, the stand column is connected with the welding table through bolts, and the telescopic cylinder is connected with the stand column through bolts.

So set up, the small opening is used for leaking away welding slag and welding the cigarette to convenient subsequent processing.

Preferably: the drawing plate is connected with the filter element through a buckle, the welding table is arranged on the welding table, the filter box is connected with the welding table through a bolt, and the exhaust fan is connected with the filter box through a flange and the water tank.

So set up, the filter core is used for filtering, take out the board and be used for sealed and locking, utilize the buckle to connect easy to assemble and dismantlement.

Preferably: the flow guide box is connected with the welding table through screws, and the flow guide port is integrally formed in the flow guide box.

So set up, the water conservancy diversion mouth is used for arriving welding cigarette water conservancy diversion inside the water conservancy diversion incasement, the rethread passageway flow direction the rose box.

Preferably: the flow guide box is provided with three groups in each direction.

So set up to the cigarette is welded in effectual suction in each position to the convenience.

Preferably: the water level inside the water tank is higher than the height of the air outlet of the water pipe.

So set up, the inside water of water tank is used for handling the welding cigarette after the filtration, improves the purifying effect who welds the cigarette.

Preferably: the first lock block is rotatably connected with the vertical rod, and the threaded ring is connected with the vertical rod through threads.

So set up, the screw ring utilizes screw-thread fit, has guaranteed the auto-lock nature.

Preferably: the second locking block is connected with the vertical rod in a sliding mode, the tip cone is connected with the vertical rod in a sliding mode, and the pressing rod is connected with the tip cone and the rocker arm through pins.

So set up, the rocking arm cooperation magnet to avoid becoming flexible.

Compared with the prior art, the utility model has the following beneficial effects:

1. the welding fume is sucked and processed downwards by the platform mechanism, the fume sucking mechanism and the drainage mechanism, so that the welding operation is prevented from being influenced by equipment at the upper end, the subsequent cleaning and maintenance are facilitated, and the processing effect of the welding fume is improved;

2. utilize fixed establishment, locking mechanism cooperation platform mechanism to can fix a position fast and remove fixed establishment, thereby effectively fix the door frame of different specifications, improve welding stability.

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, and 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 view of a first structure of a welding fume treatment device for a civil air defense door welding workshop, which is disclosed by the utility model;

FIG. 2 is a second schematic structural diagram of the welding fume processing device for the civil air defense door welding workshop according to the utility model;

FIG. 3 is a schematic structural diagram of a smoke exhaust mechanism of the welding smoke processing device for the civil air defense door welding workshop, which is disclosed by the utility model;

FIG. 4 is a schematic diagram of the internal structure of a column of the welding fume treatment device for the civil air defense door welding workshop according to the utility model;

FIG. 5 is a schematic structural view of a flow guide box of the welding fume treatment device for the civil air defense door welding workshop, which is disclosed by the utility model;

FIG. 6 is a sectional view of a flow guide box of the welding fume treatment device for the civil air defense door welding workshop, which is disclosed by the utility model;

FIG. 7 is a schematic structural diagram of a first locking block of the welding fume treatment device for the civil air defense door welding workshop, which is disclosed by the utility model;

fig. 8 is a schematic structural diagram of a second locking block of the welding fume treatment device for the civil air defense door welding workshop.

The reference numerals are explained below:

1. a platform mechanism; 2. a fixing mechanism; 3. a smoking mechanism; 4. a drainage mechanism; 5. a locking mechanism; 6. a door frame; 11. a welding table; 12. a leak hole; 13. a column; 14. a non-slip mat; 15. a telescopic cylinder; 21. a cross bar; 22. a vertical rod; 23. a locking frame; 31. drawing the plate away; 32. a filter box; 33. an exhaust fan; 34. a motor; 35. a water tank; 36. a water pipe; 37. an exhaust port; 38. a filter element; 41. a flow guide box; 42. a flow guide port; 43. a conical bottom; 51. a first lock block; 52. a threaded ring; 53. locking a ring; 511. a second lock block; 512. a tip cone; 513. a pressure lever; 514. a rocker arm; 515. and a magnet.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-7, a welding fume treatment device for a civil air defense door welding workshop comprises a platform mechanism 1 for placing a door frame 6, a fixing mechanism 2 for fixing the door frame 6 and a fume extraction mechanism 3 for treating waste fume generated during welding, wherein the door frame 6 is placed at the upper end of the platform mechanism 1, the fixing mechanism 2 is arranged at the outer side of the door frame 6, the fixing mechanism 2 is connected with the platform mechanism 1 through a locking mechanism 5, a drainage mechanism 4 is arranged at the bottom surface of the inner side of the platform mechanism 1, and a fume extraction mechanism 3 is connected with the air outlet of the drainage mechanism 4;

the platform mechanism 1 comprises a welding table 11, leak holes 12, stand columns 13 and anti-skid pads 14, the leak holes 12 are uniformly arranged on the welding table 11, the four stand columns 13 are mounted at the lower end of the welding table 11, telescopic cylinders 15 are arranged inside the stand columns 13, and the bottom of each telescopic cylinder 15 is connected with the corresponding anti-skid pad 14;

the fixing mechanism 2 comprises a cross rod 21, a vertical rod 22 and a locking frame 23, the lower end of the cross rod 21 is connected with the vertical rod 22, the vertical rod 22 is connected with the leak hole 12 through the locking mechanism 5, and the locking frame 23 is arranged on the inner side of the cross rod 21;

the smoke exhaust mechanism 3 comprises a smoke exhaust plate 31, filter boxes 32, an exhaust fan 33 and a motor 34, wherein the two filter boxes 32 are arranged on the bottom surface of the inner side of the welding table 11, filter elements 38 are arranged in the filter boxes 32, the outer parts of the filter elements 38 are connected with the smoke exhaust plate 31, the lower end of each filter box 32 is connected with the exhaust fan 33, the power end of the exhaust fan 33 is connected with the motor 34, a water tank 35 is arranged at the position of an air outlet of the exhaust fan 33, the air outlet of the exhaust fan 33 is connected with a water pipe 36 and extends into the water tank 35, and an exhaust port 37 is arranged on the top surface of the water tank 35;

the drainage mechanism 4 comprises flow guide boxes 41, flow guide openings 42 and conical bottoms 43, the flow guide boxes 41 are uniformly arranged on the bottom surface of the welding table 11, the distance between the flow guide boxes 41 is the diameter of the leakage hole 12, the flow guide openings 42 are formed in two end surfaces of each flow guide box 41, and the conical bottoms 43 are arranged in the flow guide boxes 41.

Preferably: the locking mechanism 5 comprises first locking blocks 51, threaded rings 52 and locking rings 53, the two first locking blocks 51 are arranged at the bottom of the vertical rod 22, the locking rings 53 are arranged on the upper sides of the first locking blocks 51, the threaded rings 52 are connected to the upper ends of the locking rings 53, the threaded rings 52 are connected to the vertical rod 22, when the fixing mechanism 2 needs to be fixed, the vertical rod 22 is inserted into the inner side of the leak hole 12, then the threaded rings 52 are rotated, the locking rings 53 press the first locking blocks 51, and therefore the vertical rod 22 is effectively fixed; the leak hole 12 is integrally formed in the welding table 11, the upright column 13 is connected with the welding table 11 through a bolt, the telescopic cylinder 15 is connected with the upright column 13 through a bolt, and the leak hole 12 is used for leaking welding slag and welding fume, so that subsequent processing is facilitated; the drawing-off plate 31 is connected with the filter element 38 and the welding table 11 through a buckle, the filter box 32 is connected with the welding table 11 through a bolt, the exhaust fan 33 is connected with the filter box 32 and the water tank 35 through a flange, the filter element 38 is used for filtering, the drawing-off plate 31 is used for sealing and locking, and the drawing-off plate is convenient to mount and dismount through the buckle connection; the guide box 41 is connected with the welding table 11 through a screw, the guide opening 42 is integrally formed in the guide box 41, and the guide opening 42 is used for guiding welding fume to the inside of the guide box 41 and then flowing to the filter box 32 through a channel; three groups of flow guide boxes 41 are arranged in each direction, so that welding fume can be effectively sucked in each direction; the water level inside the water tank 35 is higher than the height of the air outlet of the water pipe 36, and the water inside the water tank 35 is used for treating the filtered welding fume, so that the purification effect of the welding fume is improved; the first locking block 51 is rotatably connected with the vertical rod 22, the threaded ring 52 is connected with the vertical rod 22 through threads, and the threaded ring 52 is matched with the threads, so that the self-locking property is ensured.

Example 2

As shown in fig. 8, the present embodiment is different from embodiment 1 in that:

the locking mechanism 5 comprises second locking blocks 511, a top cone 512, a pressure lever 513 and a rocker arm 514, the two second locking blocks 511 are arranged at the bottom of the vertical rod 22, a notch is formed in the second locking block 511 and located in the center of the interior of the vertical rod 22, the top cone 512 is arranged on the upper side of the notch, the upper end of the top cone 512 is connected with the pressure lever 513, one end of the pressure lever 513 is connected with the rocker arm 514, the rocker arm 514 is located on one side of the vertical rod 22 and provided with a magnet 515, when the fixing mechanism 2 needs to be fixed, the rocker arm 514 is pulled, the pressure lever 513 presses the top cone 512 to push the two second locking blocks 511, so that the second locking blocks 511 are expanded outwards, and the vertical rod 22 is fixed; the second locking block 511 is connected with the vertical rod 22 in a sliding mode, the tip cone 512 is connected with the vertical rod 22 in a sliding mode, the pressure rod 513 is connected with the tip cone 512 and the rocker arm 514 through pins, and the rocker arm 514 is matched with the magnet 515 so as to avoid looseness.

The working principle is as follows: according to the specification of door frame 6, select the fixed establishment 2 of suitable quantity and position, thereby utilize rotatory screw ring 52 or pull rocking arm 514 to fix montant 22 on small opening 12, then utilize locking frame 23 to fix door frame 6, when the welding, starter motor 34, air exhauster 33 suction, make rose box 32 and guide box 41 inside form the negative pressure, the welding cigarette that produces during the welding is introduced inside rose box 32 through the water conservancy diversion of guide opening 42 and is carried out primary filtration, after filtering, again with the water filtration in waste gas passes through water tank 35, thereby discharge from gas vent 37, the structure of welding cigarette is welded in the extraction from this can not shelter from artifical or the apparatus welding, waste gas also can rapid processing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a people's air defense door welding shop is with welding cigarette processing apparatus which characterized in that: the welding device comprises a platform mechanism (1) for placing a door frame (6), a fixing mechanism (2) for fixing the door frame (6) and a smoke exhaust mechanism (3) for treating waste smoke generated in welding, wherein the door frame (6) is placed at the upper end of the platform mechanism (1), the fixing mechanism (2) is arranged on the outer side of the door frame (6), the fixing mechanism (2) is connected with the platform mechanism (1) through a locking mechanism (5), a drainage mechanism (4) is arranged on the bottom surface of the inner side of the platform mechanism (1), and the smoke exhaust mechanism (3) is connected with the air outlet of the drainage mechanism (4);

the platform mechanism (1) comprises a welding table (11), leak holes (12), stand columns (13) and anti-skid pads (14), wherein the leak holes (12) are uniformly formed in the welding table (11), the four stand columns (13) are mounted at the lower end of the welding table (11), telescopic cylinders (15) are arranged in the stand columns (13), and the anti-skid pads (14) are connected to the bottoms of the telescopic cylinders (15);

the fixing mechanism (2) comprises a cross rod (21), a vertical rod (22) and a locking frame (23), the lower end of the cross rod (21) is connected with the vertical rod (22), the vertical rod (22) is connected with the leakage hole (12) through the locking mechanism (5), and the locking frame (23) is installed on the inner side of the cross rod (21);

the smoke exhaust mechanism (3) comprises a smoke exhaust plate (31), filter boxes (32), an exhaust fan (33) and a motor (34), the two filter boxes (32) are installed on the inner bottom surface of the welding table (11), a filter element (38) is arranged inside each filter box (32), the filter element (38) is externally connected with the smoke exhaust plate (31), the lower end of each filter box (32) is connected with the exhaust fan (33), the power end of each exhaust fan (33) is connected with the motor (34), a water tank (35) is arranged at the position of the air outlet of each exhaust fan (33), the air outlet of each exhaust fan (33) is connected with a water pipe (36) and extends into the water tank (35), and an exhaust port (37) is formed in the top surface of the water tank (35);

drainage mechanism (4) are including water conservancy diversion case (41), water conservancy diversion mouth (42), awl end (43), water conservancy diversion case (41) evenly are provided with welding bench (11) bottom surface, just the interval does between water conservancy diversion case (41) the diameter of small opening (12), water conservancy diversion case (41) both ends face shaping has water conservancy diversion mouth (42), water conservancy diversion case (41) inside is provided with awl end (43).

2. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: locking mechanism (5) include first locking piece (51), screw thread ring (52), locking ring (53), two first locking piece (51) set up montant (22) bottom, first locking piece (51) upside is provided with locking ring (53), locking ring (53) upper end is connected with screw thread ring (52), screw thread ring (52) are connected on montant (22).

3. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: locking mechanism (5) include second locking piece (511), apex cone (512), depression bar (513), rocking arm (514), two second locking piece (511) set up on montant (22) bottom, second locking piece (511) are located montant (22) inside central point puts and is provided with the incision, and the incision upside is provided with apex cone (512), apex cone (512) upper end is connected depression bar (513), depression bar (513) one end is connected with rocking arm (514), rocking arm (514) are located montant (22) one side is provided with magnet (515).

4. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: the leak hole (12) is integrally formed in the welding table (11), the stand column (13) is connected with the welding table (11) through bolts, and the telescopic cylinder (15) is connected with the stand column (13) through bolts.

5. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: the drawing plate (31) is connected with the filter element (38) through a buckle, the welding table (11) is connected with the filter box (32) through a bolt, the welding table (11) is connected with the exhaust fan (33) through a flange, and the filter box (32) is connected with the water tank (35).

6. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: the flow guide box (41) is connected with the welding table (11) through screws, and the flow guide opening (42) is integrally formed in the flow guide box (41).

7. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: the flow guide box (41) is provided with three groups in each direction.

8. The welding fume processing device for the civil air defense door welding workshop, according to claim 1, is characterized in that: the water level inside the water tank (35) is higher than the height of the air outlet of the water pipe (36).

9. The welding fume processing device for the civil air defense door welding workshop, according to claim 2, is characterized in that: the first locking block (51) is rotatably connected with the vertical rod (22), and the threaded ring (52) is connected with the vertical rod (22) through threads.

10. The welding fume processing device for the civil air defense door welding workshop, according to claim 3, is characterized in that: second locking piece (511) sliding connection montant (22), apex cone (512) sliding connection montant (22), depression bar (513) are through pin connection apex cone (512), rocking arm (514).