CN220804900U

CN220804900U - Smokeless cover of high-efficient purification performance that discharges fume for welding shop

Info

Publication number: CN220804900U
Application number: CN202322210638.5U
Authority: CN
Inventors: 刘超
Original assignee: Shanghai Yangyi Automation Engineering Co ltd
Current assignee: Shanghai Yangyi Automation Engineering Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-19
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a smoke-free hood with a high-efficiency smoke-discharging and purifying function for a welding workshop, which comprises a smoke-sucking hood and a flexible hood, wherein the flexible hood is arranged at the top end of the smoke-sucking hood, a first-stage barrel is arranged at the top end of the flexible hood, a second-stage barrel is arranged in the first-stage barrel and extends to the outside of the first-stage barrel, a third-stage barrel is arranged in the second-stage barrel and extends to the outside of the second-stage barrel, a plurality of groups of equally-spaced clamping groove frames are arranged in the third-stage barrel, filter screens are arranged in the clamping groove frames, and a second-stage clamping ring is arranged at the bottom end of the third-stage barrel. The utility model not only realizes convenient height expansion control adjustment of the smokeless cover, facilitates the extraction of welding fume adapting to different heights, but also facilitates convenient adjustment aiming at the fume generating part for fume extraction and purification, and improves the efficiency of fume extraction and fume extraction of welding fume.

Description

Smokeless cover of high-efficient purification performance that discharges fume for welding shop

Technical Field

The utility model relates to the technical field of smokeless covers, in particular to a smokeless cover with an efficient smoke discharging and purifying function for a welding workshop.

Background

The welding fume collecting hood for the welding workshop is composed of a dust collecting hood, a pipeline, a main machine, a fan and a fume exhaust pipeline, when the welding fume collecting hood is operated, the suction generated by the fan collects the fume in the workshop to the pipeline system through the dust collecting hood, the fume is conveyed to the main machine through the pipeline for filtering and purifying, purified air is directly discharged into the outdoor high altitude, damage to the surrounding air environment can be reduced, pollutant diffusion is accelerated, and because dust-containing air does not participate in indoor air circulation, the air quality in the workshop can be improved more obviously, the invasion application range of the fume to human health is reduced, and the fume-free hood with the efficient fume exhaust and purifying function for the welding workshop can be used for working conditions such as multi-station welding fume treatment, laser cutting, flame plasma cutting dust removal, dust polishing and the like.

The utility model discloses a high-efficient smoke exhaust purification performance's smokeless cover for welding shop is used to grant bulletin number CN218452483U, relates to smokeless cover technical field, including no petticoat pipe, the inside of no petticoat pipe is provided with the filter screen to the internal surface sliding connection of no petticoat pipe has fixed frame, the inside of fixed frame is provided with the active carbon, the front side and the equal fixedly connected with two fixed plates of rear side of no petticoat pipe, be located the front side and be located the internal surface of two fixed plates of rear side and be connected with the coupling assembling that is used for removing, coupling assembling is including the rack of sliding in two fixed plate internal surfaces of same side, the top fixedly connected with four bracing pieces of rack, the front side and the equal fixedly connected with two solid fixed rings of rear side of fixed frame. Although the utility model is realized, the driving component drives the moving component to move, so that the fixed frame moves and the active carbon is driven to move synchronously, thereby realizing the replacement of the active carbon, avoiding the closing of the air extractor, realizing the continuous absorption of smoke dust and improving the absorption efficiency;

But not solve current smokeless cover and be unfavorable for convenient high flexible control regulation when using, conveniently adapt to the different altitudes and draw the welding flue gas, be unfavorable for convenient regulation to aim at the fuming position and carry out the purification of discharging fume, great influence the welding flue gas and draw the efficiency of discharging fume.

Disclosure of utility model

The utility model aims to provide a smoke-free hood with a high-efficiency smoke-discharging and purifying function for a welding workshop, so as to solve the problems that the smoke-free hood is inconvenient to adjust by means of height telescopic control, is convenient to adapt to different heights to extract welding smoke, is inconvenient to adjust to smoke-discharging and purifying smoke-discharging positions conveniently, and influences the efficiency of extracting and discharging the welding smoke in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding shop is with high-efficient smoke purification performance's smokeless cover, includes smoke absorption cover and flexible cover, the flexible cover is installed on the top of smoke absorption cover, the one-level section of thick bamboo is installed on the top of flexible cover, the internally mounted of one-level section of thick bamboo has a second grade section of thick bamboo, and the second grade section of thick bamboo extends to the outside of one-level section of thick bamboo, the inside of second grade section of thick bamboo is provided with tertiary section of thick bamboo, and the outside that the third grade section of thick bamboo extends to the second grade section of thick bamboo, equidistant multiunit draw-in groove frame is installed to the internally mounted of third grade section of thick bamboo, the filter screen is all installed to the inside of draw-in groove frame, the second grade snap ring is installed to the bottom of third grade section of thick bamboo, and second grade snap ring and second grade section of thick bamboo sliding connection, the one-level snap ring is installed to the bottom of thick bamboo of second grade.

Preferably, an exhaust fan is arranged in the smoking cover, and a control panel is arranged at the bottom end of the smoking cover below the exhaust fan.

Preferably, the primary bolt is installed on the primary cylinder outer wall on one side of the primary snap ring, and extends to the surface of the primary snap ring, the secondary bolt is installed on the secondary cylinder outer wall on one side of the secondary snap ring, and extends to the surface of the secondary snap ring.

Preferably, the surface of the third-stage cylinder above the second-stage clamping ring is sleeved with two groups of second-stage sealing rings, and the surface of the second-stage cylinder above the first-stage clamping ring is sleeved with two groups of first-stage sealing rings.

Preferably, the outside cover of flexible cover is equipped with the alignment jig, and the bottom and the smoking cover fixed connection of alignment jig, the articulated shaft is installed to one side that the alignment jig is close to one-level section of thick bamboo, and alignment jig is through articulated shaft and one-level section of thick bamboo swing joint, all install the cassette on the outer wall of one-level section of thick bamboo both sides, the bottom of cassette is all movable mounting has the electric pole, the push rod is all installed to the bottom of electric pole, the loose axle is all installed to the bottom of push rod, and push rod and alignment jig swing joint through the loose axle.

Preferably, the locating rack is installed on the top of tertiary section of thick bamboo, multiunit locating bolt is installed on the top of locating rack, the disk seat is installed on the top of tertiary section of thick bamboo, the symmetry is installed the valve plate on the outer wall of disk seat, the valve shaft is all installed to the bottom of valve plate, and valve plate and disk seat swing joint through the valve shaft.

Compared with the prior art, the utility model has the beneficial effects that: the smoke-free cover not only realizes convenient height telescopic control and adjustment of the smoke-free cover, is convenient for adapting to different heights to extract welding smoke, but also is convenient for convenient adjustment to aim at smoke-generating parts to carry out smoke extraction and purification, and improves the efficiency of extracting and discharging the welding smoke;

(1) The positioning frame is arranged in a welding workshop, the positioning frame is connected and fixed with the outside through the positioning bolt, the exhaust fan is opened by the operation control panel, smoke generated by welding enters the exhaust fan through the smoke suction cover and is conveyed to the inside of the primary cylinder through the flexible cover, the primary cylinder is conveyed to the inside of the secondary cylinder and the inside of the tertiary cylinder and is discharged through the tertiary cylinder, when the height is required to be adjusted, the smoke suction cover is pulled downwards, the primary cylinder is driven to move downwards by the smoke suction cover, the primary cylinder slides on the surface of the secondary cylinder, the secondary cylinder slides on the surface of the tertiary cylinder to adjust the height of the smoke suction cover, the primary cylinder is connected with the primary clamping ring through the primary bolt to fix the secondary cylinder, the primary sealing ring plays a role in sealing connection, the secondary cylinder is connected with the secondary clamping ring through the secondary bolt to fix the tertiary cylinder, the smoke is filtered and purified through the filter screen, and convenient height expansion control adjustment of the smoke suction cover is realized, and the smoke suction cover is convenient to be suitable for being extracted and welded at different heights;

(2) The electric rod is opened through the operation control panel, the push rod is driven to move by the electric rod under the support of the clamping seat, the push rod drives the adjusting frame to rotate through the movable shaft, the adjusting frame rotates by taking the hinge shaft as the shaft to drive the smoke suction hood to rotate and adjust, the flexible cover is used for flexible connection support, so that the angle of the smoke suction hood is conveniently adjusted, smoke discharge and purification are carried out on smoke discharge positions through rapid adjustment and alignment, smoke discharge and purification on smoke discharge positions through convenient adjustment and alignment of the smoke discharge cover are realized, and the efficiency of smoke discharge and extraction of welding smoke is improved;

(3) Through when the pressure that tertiary section of thick bamboo was discharged fume is greater than the gravity of valve plate, the flue gas after purifying is pushed away the valve plate, makes things convenient for the fume extraction, under the support of disk seat, the valve plate rotates as the axle with the valve shaft, makes things convenient for the valve plate to open, and when no fume extraction, the valve plate plays under gravity's drive, and the valve plate shelters from the effect of protection to tertiary section of thick bamboo.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the front section of the exhaust fan of the present utility model;

Fig. 4 is an enlarged schematic view of the front section of the secondary clasp of the present utility model.

In the figure: 1. a smoke-absorbing cover; 2. a control panel; 3. an exhaust fan; 4. a flexible cover; 5. an adjusting frame; 6. a movable shaft; 7. a push rod; 8. a hinge shaft; 9. an electric lever; 10. a primary cylinder; 11. a primary bolt; 12. a primary snap ring; 13. a primary seal ring; 14. a secondary drum; 15. a second-stage snap ring; 16. a second-stage bolt; 17. a second-stage sealing ring; 18. a three-stage cylinder; 19. a filter screen; 20. a clamping groove frame; 21. positioning bolts; 22. a positioning frame; 23. a valve plate; 24. a valve seat; 25. a valve shaft; 26. a clamping seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a high-efficient smoke purification function's smokeless cover is used in welding shop, including smoke absorption cover 1 and flexible cover 4, flexible cover 4 is installed on the top of smoke absorption cover 1, first-stage section of thick bamboo 10 is installed on the top of flexible cover 4, the internally mounted of first-stage section of thick bamboo 10 has second-stage section of thick bamboo 14, and second-stage section of thick bamboo 14 extends to the outside of first-stage section of thick bamboo 10, the inside of second-stage section of thick bamboo 14 is provided with tertiary section of thick bamboo 18, and tertiary section of thick bamboo 18 extends to the outside of second-stage section of thick bamboo 14, the internally mounted of tertiary section of thick bamboo 18 has equidistant multiunit draw-in groove frame 20, filter screen 19 is all installed to the inside of draw-in groove frame 20, filter screen 19 plays smoke and dust filtration's effect;

The bottom end of the three-stage cylinder 18 is provided with a second-stage clamping ring 15, the second-stage clamping ring 15 is in sliding connection with the second-stage cylinder 14, the bottom end of the second-stage cylinder 14 is provided with a first-stage clamping ring 12, the first-stage clamping ring 12 is in sliding connection with the first-stage cylinder 10, the interior of the smoke suction hood 1 is provided with an exhaust fan 3, the exhaust fan 3 plays a role in extracting smoke dust, the bottom end of the smoke suction hood 1 below the exhaust fan 3 is provided with a control panel 2, the outer wall of the first-stage cylinder 10 on one side of the first-stage clamping ring 12 is provided with a first-stage bolt 11, the first-stage bolt 11 extends to the surface of the first-stage clamping ring 12, the outer wall of the second-stage cylinder 14 on one side of the second-stage clamping ring 15 is provided with a second-stage bolt 16, and the second-stage bolt 16 extends to the surface of the second-stage clamping ring 15;

Two groups of second-level sealing rings 17 are sleeved on the surface of a third-level cylinder 18 above the second-level clamping ring 15, and two groups of first-level sealing rings 13 are sleeved on the surface of a second-level cylinder 14 above the first-level clamping ring 12;

When the smoke suction hood is used, the positioning frame 22 is installed in a welding workshop, the positioning frame 22 is connected and fixed with the outside through the positioning bolts 21, the exhaust fan 3 is opened by the operation control panel 2, smoke generated by welding enters the interior of the exhaust fan 3 through the smoke suction hood 1, the smoke is conveyed to the interior of the primary cylinder 10 through the flexible cover 4, the smoke is conveyed to the interiors of the secondary cylinder 14 and the tertiary cylinder 18 through the primary cylinder 10, the smoke is discharged through the tertiary cylinder 18, when the height is required to be adjusted, the smoke suction hood 1 is pulled downwards, the smoke suction hood 1 drives the primary cylinder 10 to move downwards, the primary cylinder 10 slides on the surface of the secondary cylinder 14, the secondary cylinder 14 slides on the surface of the tertiary cylinder 18 to adjust the height of the smoke suction hood 1, the primary cylinder 10 is connected with the primary clamping ring 12 through the primary bolts 11 to fix the secondary cylinder 14, the primary sealing ring 13 plays a role in sealing connection, the secondary cylinder 14 is connected with the secondary clamping ring 15 through the secondary bolts 16 to fix the tertiary cylinder 18, the secondary sealing ring 17 plays a role in sealing connection, and the smoke is filtered and purified through the filter screen 19, the smoke is conveniently adjusted, and the smoke is conveniently and flexibly adjusted, and the smoke is conveniently adjusted;

the outside of the flexible cover 4 is sleeved with an adjusting frame 5, the bottom end of the adjusting frame 5 is fixedly connected with the smoking cover 1, one side of the adjusting frame 5, which is close to the primary cylinder 10, is provided with a hinge shaft 8, the adjusting frame 5 is movably connected with the primary cylinder 10 through the hinge shaft 8, and the hinge shaft 8 plays a role in movable support;

The outer walls of the two sides of the primary cylinder 10 are provided with clamping seats 26, the bottom ends of the clamping seats 26 are movably provided with electric rods 9, the bottom ends of the electric rods 9 are provided with push rods 7, the bottom ends of the push rods 7 are provided with movable shafts 6, and the push rods 7 are movably connected with the adjusting frames 5 through the movable shafts 6;

When the smoke-exhausting device is used, the electric rod 9 is opened through the operation control panel 2, under the support of the clamping seat 26, the push rod 7 is driven to move by the electric rod 9, the push rod 7 drives the adjusting frame 5 to rotate through the movable shaft 6, the adjusting frame 5 rotates by taking the hinge shaft 8 as the shaft to drive the smoke-exhausting cover 1 to rotate and adjust, the flexible cover 4 is used for flexible connection support, so that the angle of the smoke-exhausting cover 1 is conveniently adjusted, the smoke-exhausting part is quickly adjusted to exhaust smoke and purify, the smoke-exhausting part is conveniently adjusted to exhaust smoke and purify by the smoke-exhausting cover, and the smoke-exhausting and smoke-exhausting efficiency of welding is improved;

The top end of the three-stage cylinder 18 is provided with a positioning frame 22, the top end of the positioning frame 22 is provided with a plurality of groups of positioning bolts 21, the top end of the three-stage cylinder 18 is provided with a valve seat 24, the outer wall of the valve seat 24 is symmetrically provided with a valve plate 23, the bottom ends of the valve plates 23 are provided with valve shafts 25, and the valve plate 23 is movably connected with the valve seat 24 through the valve shafts 25;

When the smoke exhausting device is used, when the pressure of smoke exhausted by the three-stage cylinder 18 is larger than the gravity of the valve plate 23, the purified smoke pushes the valve plate 23 away to facilitate smoke exhaust, the valve plate 23 rotates by taking the valve shaft 25 as an axis under the support of the valve seat 24 to facilitate the valve plate 23 to be opened, and when no smoke is exhausted, the valve plate 23 is driven by the gravity, and the valve plate 23 plays a role in shielding and protecting the three-stage cylinder 18.

Working principle: when the smoke absorbing device is used, an external power supply is connected and fixed with the outside through the positioning frame 22 installed in a welding workshop, the positioning frame 22 is connected and fixed with the outside through the positioning bolt 21, the exhaust fan 3 is opened by the operation control panel 2, smoke generated by welding enters the interior of the exhaust fan 3 through the smoke absorbing cover 1, the smoke is conveyed to the interior of the primary cylinder 10 through the flexible cover 4, the smoke is conveyed to the interiors of the secondary cylinder 14 and the tertiary cylinder 18 through the primary cylinder 10, the smoke absorbing cover 1 is pulled downwards when the height is required to be adjusted, the smoke absorbing cover 1 drives the primary cylinder 10 to move downwards, the primary cylinder 10 slides on the surface of the secondary cylinder 14, the secondary cylinder 14 slides on the surface of the tertiary cylinder 18 to adjust the height of the smoke absorbing cover 1, the primary cylinder 10 is connected with the primary clamping ring 12 through the primary bolt 11 to fix the secondary cylinder 14, the primary sealing ring 13 plays a role in sealing connection, the secondary cylinder 14 is connected with the secondary clamping ring 15 through the secondary bolt 16 to fix the tertiary cylinder 18, the secondary sealing ring 17 plays a role of sealing connection, the filter screen 19 filters and purifies smoke, then the control panel 2 is operated to open the electric rod 9, under the support of the clamping seat 26, the electric rod 9 drives the push rod 7 to move, the push rod 7 drives the adjusting frame 5 to rotate through the movable shaft 6, the adjusting frame 5 rotates by taking the hinged shaft 8 as the shaft to drive the smoke suction hood 1 to rotate and adjust, the flexible cover 4 carries out flexible connection support to facilitate the adjustment of the angle of the smoke suction hood 1, so as to quickly adjust and aim at the smoke generating part to discharge smoke and purify, then when the pressure of smoke discharged by the tertiary cylinder 18 is greater than the gravity of the valve plate 23, the purified smoke pushes the valve plate 23 open to facilitate the smoke discharge, under the support of the valve seat 24, the valve plate 23 rotates by taking the valve shaft 25 as the shaft, the valve plate 23 is convenient to open, and when no smoke is discharged, the valve plate 23 plays a role in shielding and protecting the three-stage cylinder 18 under the driving of gravity, so that the smoke-free cover can be used.

Claims

1. The utility model provides a welding shop is with high-efficient smoke purification function's smokeless cover, includes smoke absorption cover (1) and flexible cover (4), its characterized in that: the smoke absorbing cover is characterized in that the flexible cover (4) is arranged at the top end of the smoke absorbing cover (1), the first-stage barrel (10) is arranged at the top end of the flexible cover (4), the second-stage barrel (14) is arranged at the inner part of the first-stage barrel (10), the second-stage barrel (14) extends to the outer part of the first-stage barrel (10), the third-stage barrel (18) extends to the outer part of the second-stage barrel (14), a plurality of groups of clamping groove frames (20) with equal intervals are arranged at the inner part of the third-stage barrel (18), the filter screen (19) is arranged in the clamping groove frames (20), the second-stage clamping ring (15) is arranged at the bottom end of the third-stage barrel (18), the second-stage clamping ring (15) is connected with the second-stage barrel (14) in a sliding mode, the first-stage clamping ring (12) is arranged at the bottom end of the second-stage barrel (14), and the first-stage clamping ring (12) is connected with the first-stage barrel (10) in a sliding mode.

2. The smokeless hood of claim 1 having an efficient fume purification function for a welding shop, wherein: the inside of the smoking cover (1) is provided with an exhaust fan (3), and the bottom end of the smoking cover (1) below the exhaust fan (3) is provided with a control panel (2).

3. The smokeless hood of claim 1 having an efficient fume purification function for a welding shop, wherein: the primary bolt (11) is installed on the outer wall of the primary cylinder (10) on one side of the primary clamping ring (12), the primary bolt (11) extends to the surface of the primary clamping ring (12), the secondary bolt (16) is installed on the outer wall of the secondary cylinder (14) on one side of the secondary clamping ring (15), and the secondary bolt (16) extends to the surface of the secondary clamping ring (15).

4. The smokeless hood of claim 1 having an efficient fume purification function for a welding shop, wherein: two groups of second-level sealing rings (17) are sleeved on the surface of a third-level cylinder (18) above the second-level clamping ring (15), and two groups of first-level sealing rings (13) are sleeved on the surface of a second-level cylinder (14) above the first-level clamping ring (12).

5. The smokeless hood of claim 1 having an efficient fume purification function for a welding shop, wherein: the outside cover of flexible cover (4) is equipped with alignment jig (5), and the bottom and the smoking cover (1) fixed connection of alignment jig (5), articulated shaft (8) are installed to one side that alignment jig (5) are close to one-level section of thick bamboo (10), and alignment jig (5) are through articulated shaft (8) and one-level section of thick bamboo (10) swing joint, cassette (26) are all installed on the outer wall of one-level section of thick bamboo (10) both sides, the bottom of cassette (26) is all movable mounting has electric pole (9), push rod (7) are all installed to the bottom of electric pole (9), loose axle (6) are all installed to the bottom of push rod (7), and push rod (7) are through loose axle (6) and alignment jig (5) swing joint.

6. The smokeless hood of claim 1 having an efficient fume purification function for a welding shop, wherein: the valve seat is characterized in that a positioning frame (22) is arranged at the top end of the three-stage cylinder (18), a plurality of groups of positioning bolts (21) are arranged at the top end of the positioning frame (22), a valve seat (24) is arranged at the top end of the three-stage cylinder (18), valve plates (23) are symmetrically arranged on the outer wall of the valve seat (24), valve shafts (25) are arranged at the bottom ends of the valve plates (23), and the valve plates (23) are movably connected with the valve seat (24) through the valve shafts (25).