CN113477006A

CN113477006A - Dust and smoke removing device for welding equipment

Info

Publication number: CN113477006A
Application number: CN202110721745.7A
Authority: CN
Inventors: 丛海滋; 王敏; 丛盛兴; 王江苏
Original assignee: Weihai Sanping Shunfan Co ltd
Current assignee: Weihai Sanping Shunfan Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-10-08

Abstract

The invention discloses a dust-removing and smoke-discharging device for welding equipment, which comprises a box body, wherein the inner walls of the periphery of the box body are jointly and fixedly connected with a transverse plate which inclines from left to right upwards in a sealing manner, a filter screen plate is inserted at the upper end of the box body in a sealing manner, the filter screen plate is in sealing fit with the upper end of the transverse plate and the front and rear inner walls of the box body, a dust-removing cavity is arranged in the box body, above the transverse plate and on the right side of the filter screen plate, a smoke-gas cavity is arranged on the left side of the box body, two vertical plates which are arranged at intervals are jointly and fixedly connected between the lower end of the transverse plate and the inner bottom wall of the box body, the vertical plates and the inner walls of the box body are fixedly connected in a sealing manner, and the lower end of the transverse plate, the inner bottom wall of the box body and the two vertical plates sequentially form a purification cavity, a waste water cavity and a water storage cavity from left to right. Has the advantages that: the smoke and dust that welding equipment during operation produced can carry out effectual processing and emission, and can handle different harmful flue gas, improves the practicality of device, reduce cost simultaneously.

Description

Dust and smoke removing device for welding equipment

Technical Field

The invention relates to the technical field of dust removal and smoke exhaust equipment, in particular to a dust removal and smoke exhaust device for welding equipment.

Background

The occupational hazards that may be created by the welding equipment used in the welding operation are very high, and the hazards that may be created by different welding processes, different welding materials, are somewhat different, with dust, carbon monoxide, and nitrogen oxides being the most hazardous factors. When welding rods or welding wires at high temperature, carbon monoxide can be generated due to incomplete combustion of carbon in substances, carbon monoxide poisoning can occur after a human body absorbs a certain amount of carbon monoxide, acute pulmonary edema, chemical pneumonia and chemical bronchitis can be caused after the human body inhales nitrogen oxides, upper respiratory mucosa irritation symptoms can be caused when the human body is contacted with low-concentration nitrogen oxides for a long time, chronic pharyngolaryngitis, bronchitis and pulmonary edema can be caused, the long-term inhaling of electric welding smoke can cause lung tissue fibrous lesion, mainly manifested by respiratory system symptoms such as chest distress, chest pain, short breath, cough and the like, and accompanied by headache, general weakness and the like, the lung also has certain degree of damage through the gas function, and further the smoke needs to be treated by a smoke exhaust and dust removal device.

The welding process and materials for generating carbon monoxide and nitrogen oxide are different, and the used dust and smoke removing devices are also different, so that different dust and smoke removing devices are needed when the welding equipment with different welding processes and materials needs to be subjected to dust removal, and the cost is increased.

In order to solve the problems, a dust and smoke removing device for welding equipment is provided.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a dust and smoke removing device for welding equipment.

In order to achieve the purpose, the invention adopts the following technical scheme: a dust removal and smoke exhaust device for welding equipment comprises a box body, wherein the inner walls of the periphery of the box body are jointly and fixedly connected with a transverse plate which inclines upwards from left to right in a sealing manner, a filter screen plate is inserted at the upper end of the box body in a sealing manner, the filter screen plate is in sealing fit with the upper end of the transverse plate and the inner walls of the front and the rear of the box body, a dust removal cavity is arranged in the box body, above the transverse plate and on the right side of the filter screen plate, a smoke gas cavity is arranged on the left side of the box body, two vertical plates which are arranged at intervals are jointly and fixedly connected between the lower end of the transverse plate and the inner bottom wall of the box body, the vertical plates and the inner walls of the box body are fixedly connected in a sealing manner, and a purification cavity, a waste water cavity and a water storage cavity are sequentially formed by the lower end of the transverse plate, the inner wall of the box body and the two vertical plates from left to right;

a communicating tube communicated with the dust removing cavity is fixedly inserted in the right side of the upper end of the box body, a connecting ring is rotationally connected in the communicating tube, a rotating tube is fixedly communicated with the upper end of the connecting ring, a dust suction tube is communicated with one side of the rotating tube, one end of the dust suction tube, which is far away from the rotating tube, is communicated with a dust suction head, a dust suction fan is fixedly installed in the smoke cavity and at the left side position of the filter screen plate, a first motor is arranged at the left side of the dust suction fan, the output end of the first motor is fixedly connected with the axis of the dust suction fan, an air supply tube is fixedly inserted in the transverse plate and at the corresponding position of the smoke cavity and the purification cavity, two ends of the air supply tube are respectively communicated with the smoke cavity and the purification cavity, a sleeve block is fixedly sleeved at the lower end of the air supply tube, a slot communicated with the air supply tube is arranged at the lower end of the sleeve block, and an electric telescopic rod is fixedly installed on the inner bottom wall of the purification cavity, the telescopic end of the electric telescopic rod is rotatably connected with a rotating disc, the upper end of the rotating disc is fixedly connected with two solution tanks symmetrically arranged about the axis of the rotating disc, the two solution tanks are communicated with a gas injection pipe and a gas outlet pipe, the upper end of the gas injection pipe is fixedly sleeved with a sealing ring, and the upper end of the gas injection pipe on the left side and the sealing ring are inserted into the slots;

the utility model discloses a purification chamber, including the rotating disk, the dwang that is connected with horizontal setting is rotated to the left end of riser and is connected with the dwang of horizontal setting in the position rotation of rotating disk lower extreme fixedly connected with ring gear, the dwang left end is fixed to be cup jointed the gear, the gear corresponds with the position of ring gear, just the fixed first bevel gear that has cup jointed in the right side position of gear on the dwang, the perpendicular meshing in below of first bevel gear has second bevel gear, the bottom half just fixes on the corresponding position in purification chamber and inlays and be equipped with the second motor, the output and the second bevel gear lower extreme fixed connection of second motor, the box left side is equipped with the blast pipe with purification chamber intercommunication.

In the dust and smoke removing device for the welding equipment, the graphite packing is arranged between the connecting ring and the inner wall of the communicating cylinder.

In the dust and smoke removing device for the welding equipment, the lower end of the gas injection pipe extends to the bottom plate of the solution tank, and the opening of the gas outlet pipe at one end far away from the solution tank is arranged downwards.

In foretell a dust removal fume extractor for welding equipment, be equipped with deodorant pipe in the waste water intracavity, deodorant pipe upper end and dust removal chamber lower extreme left side intercommunication, the box rear side just communicates the wasting discharge pipe in the corresponding position in waste water chamber.

In foretell a dust removal fume extractor for welding equipment, the wall mounting has the water pump in the water storage chamber, the output intercommunication of water pump has the conveyer pipe, the conveyer pipe is kept away from the one end of water pump and is upwards extended and communicate with dust removal chamber right side along box right side wall, the one end intercommunication that the conveyer pipe is located the dust removal intracavity has the sprinkler head, the box right side just communicates on the corresponding position in water storage chamber and has the filler pipe.

In foretell a dust removal fume extractor for welding equipment, four universal wheels that are the rectangle and distribute of box lower extreme fixedly connected with, the box front end just all is equipped with the sealing door on the corresponding position in flue gas chamber and purification chamber.

Compared with the prior art, this a dust removal fume extractor for welding equipment's advantage lies in:

1. through setting up the dust removal chamber, the flue gas chamber, purify the chamber, waste water chamber and water storage chamber, carry out welding equipment's dust removal during operation, the smoke and dust is at first through the dust absorption pipe suction dust removal intracavity, the dust in the smoke and dust is all detained in the dust removal intracavity, and spill into the dust removal intracavity from water storage intracavity pump water through the water pump, subside the dust, the waste water of mixed dust is in the waste water intracavity through deodorant pipe flow, and the flue gas after the filtration then reacts in the solution that corresponds is injected into through air feed pipe and gas injection pipe, get rid of harmful gas, then get into and purify the chamber and discharge through blast pipe safety, this process is effectual carries out effectual processing and emission with the smoke and dust that welding equipment during operation produced, guarantee the good operational environment of staff.

2. When the harmful gas kind that needs to handle is different, only need load corresponding solution at the solution tank in advance, when using this device, utilize electric telescopic handle's lift and the rotation of second motor control rolling disc, change the solution tank that is equipped with different solutions, make the device can handle different harmful flue gas then, improve the practicality of device, reduce cost simultaneously.

3. Through setting up go-between, connecting cylinder, rotating tube, graphite packing, can freely adjust the position of dust absorption pipe and dust absorption head, and then better carry out dust absorption work.

Drawings

FIG. 1 is a front perspective view of a dust and fume extractor for a welding apparatus according to the present invention;

FIG. 2 is a perspective view of a portion of a purge chamber of a dust and fume extractor for a welding apparatus in accordance with the present invention;

FIG. 3 is a schematic structural diagram of a front side of a dust and smoke removing device for a welding apparatus according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 box body, 2 transverse plates, 3 filter screen plates, 4 dust removing cavities, 5 smoke gas cavities, 6 vertical plates, 7 purifying cavities, 8 waste water cavities, 9 water storage cavities, 10 connecting cylinders, 11 connecting rings, 12 graphite packing, 13 rotating pipes, 14 dust collecting pipes, 15 dust collecting heads, 16 dust collecting fans, 17 first motors, 18 air supply pipes, 19 sleeve blocks, 20 electric telescopic rods, 21 rotating discs, 22 solution boxes, 23 air injection pipes, 24 sealing rings, 25 air outlet pipes, 26 toothed rings, 27 rotating rods, 28 gears, 29 first bevel gears, 30 second bevel gears, 31 second motors, 32 odor preventing pipes, 33 waste discharge pipes, 34 water pumps, 35 conveying pipes, 36 spray heads, 37 water adding pipes, 38 exhaust pipes, 39 universal wheels and 40 sealing doors.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a dust-removing and smoke-discharging device for welding equipment comprises a box body 1, wherein the inner walls of the periphery of the box body 1 are jointly and fixedly connected with a transverse plate 2 which inclines from left to right upwards in a sealing manner, so that waste liquid can conveniently collect and flow, a filter screen plate 3 is hermetically inserted at the upper end of the box body 1, the filter screen plate 3 is in sealing fit with the upper end of the transverse plate 2 and the front and rear inner walls of the box body 1, a riser 6 that is arranged in for filtering the dust in the smoke and dust, make it to be detained in dust removal chamber 4, in the

box

1, 2 tops of diaphragm and 3 right side parts of filter plate are equipped with dust removal chamber 4, the left side part is equipped with flue gas chamber 5, common two intervals of fixedly connected with set up between 2 lower extremes of diaphragm and the bottom wall in the box 1, sealed fixed connection between riser 6 and the 1 inner wall of box, diaphragm 2 lower extreme, bottom wall and two risers 6 constitute purification chamber 7 from the left hand right side in proper order in the box 1, waste water chamber 8 and water storage chamber 9.

The right side of the upper end of the box body 1 is fixedly inserted with a communicating tube 10 communicated with the dust removal cavity 4, a connecting ring 11 is rotationally connected in the communicating tube 10, a rotating tube 13 is fixedly communicated with the upper end of the connecting ring 11, one side of the rotating tube 13 is communicated with a dust suction tube 14, one end of the dust suction tube 14, which is far away from the rotating tube 13, is communicated with a dust suction head 15, a graphite packing 12 is arranged between the inner walls of the connecting ring 11 and the communicating tube 10, the position adjustment of the dust suction tube 14 and the dust suction head 15 is facilitated, and then the dust suction and smoking work is better carried out.

A dust absorption fan 16 is fixedly arranged in the smoke chamber 5 at the left side of the filter screen plate 3, a first motor 17 is arranged at the left side of the dust absorption fan 16, the output end of the first motor 17 is fixedly connected with the axis of the dust absorption fan 16, the first motor 17 is fixed in the smoke chamber 5 through a fixing rod, an air supply pipe 18 is fixedly inserted on the transverse plate 2 at the corresponding position of the smoke chamber 5 and the purification chamber 7, two ends of the air supply pipe 18 are respectively communicated with the smoke chamber 5 and the purification chamber 7, a sleeve block 19 is fixedly sleeved at the lower end of the air supply pipe 18, a slot communicated with the air supply pipe 18 is arranged at the lower end of the sleeve block 19, an electric telescopic rod 20 is fixedly arranged on the inner bottom wall of the purification chamber 7 for inserting and connecting an air injection pipe 23, a rotating disc 21 is rotatably connected with the telescopic end of the electric telescopic rod 20, two solution tanks 22 symmetrically arranged about the axis of the rotating disc 21 are fixedly connected with the upper end of the rotating disc 21, and an air injection pipe 23 and an air outlet pipe 25 are respectively communicated with the two solution tanks 22, the sealing ring 24 is fixedly sleeved on the upper end of the gas injection pipe 23, the upper end of the gas injection pipe 23 positioned on the left side and the sealing ring 24 are inserted into the slot, the lower end of the gas injection pipe 23 extends to the bottom plate of the solution tank 22, the opening of one end, away from the solution tank 22, of the gas outlet pipe 25 is arranged downwards, and flue gas in the flue gas cavity 5 can be injected into the solution tank 22 through the gas feed pipe 18 and the gas injection pipe 23 for treatment.

The lower end of the rotating disc 21 is fixedly connected with a toothed ring 26, the left end of the vertical plate 6 positioned on the left side is rotatably connected with a rotating rod 27 which is transversely arranged at the position below the rotating disc 21, the left end of the rotating rod 27 is fixedly sleeved with a gear 28, the gear 28 corresponds to the toothed ring 26, the rotating rod 27 is fixedly sleeved with a first bevel gear 29 at the position on the right side of the gear 28, a second bevel gear 30 is vertically meshed below the first bevel gear 29, the bottom of the box body 1 is fixedly embedded with a second motor 31 at the corresponding position of the purification cavity 7, the output end of the second motor 31 is fixedly connected with the lower end of the second bevel gear 30, when the electric telescopic rod 20 descends, the toothed ring 26 can be meshed with the gear 28, and the left side of the box body 1 is provided with an exhaust pipe 38 communicated with the purification cavity 7.

Be equipped with in the waste water chamber 8 and prevent smelly pipe 32, prevent smelly pipe 32 upper end and dust removal chamber 4 lower extreme left side intercommunication, box 1 rear side and intercommunication have the exhaust pipe 33 on the corresponding position in waste water chamber 8, prevent smelly pipe 32 utilizes the linker principle, and its inside has liquid all the time, then can not take place the phenomenon of gaseous inflow waste water chamber 8.

The bottom wall mounting has water pump 34 in the water storage chamber 9, the output intercommunication of water pump 34 has conveyer pipe 35, the one end that the water pump 34 was kept away from to conveyer pipe 35 upwards extends and communicates with dust removal chamber 4 right side along box 1 right side wall, the one end intercommunication that conveyer pipe 35 is located dust removal chamber 4 has sprinkler head 36, the box 1 right side just communicates on the corresponding position in water storage chamber 9 has filler pipe 37, water pump 34 can carry out the dust fall work with the water pump income dust removal chamber 4 in the water storage chamber 9.

Four universal wheels 39 which are distributed in a rectangular shape are fixedly connected to the lower end of the box body 1, and sealing doors 40 are arranged at the front end of the box body 1 and at the corresponding positions of the smoke cavity 5 and the purification cavity 7, so that the solution in the dust collection fan 16 and the better solution tank 22 can be cleaned conveniently.

It should be noted that the solution tank 22 is filled with a solution corresponding to the harmful gas in the flue dust.

When the device is used, the device can be freely moved to the side of welding equipment needing dust removal and smoke exhaust through the universal wheel 39, the two solution tanks 22 are exchanged according to the type of smoke generated by the welding equipment, if the smoke containing carbon monoxide needs to be processed, the solution tank 22 containing cuprous chloride solution is used, if the smoke containing nitrogen oxide needs to be processed, the solution tank 22 containing nitric acid solution is used (the reaction process of the cuprous chloride solution and the carbon monoxide and the reaction process of the nitrogen oxide and the nitric acid solution are the prior art, which are not described), the exchange process is as follows, firstly, the electric telescopic rod 20 is contracted to drive the rotating disc 21 to descend, so that the gas injection pipe 23 on the left side is separated from insertion friction, simultaneously, the toothed ring 26 is meshed with the gear 28, then, the second motor 31 is meshed with the second bevel gear 30 and the first bevel gear 29 to drive the rotating disc 27 to rotate, then the gear 28 is engaged with the gear ring 26 for transmission, the rotating disc 21 is driven to rotate 180 degrees, the solution tank 22 on the right side is rotated to the left side, the electric telescopic rod 20 is extended and reset, the gas injection pipe 23 positioned below the sleeve block 19 is inserted into the slot, and the solution tank 22 is replaced.

When dust removal and smoke exhaust work is carried out, the dust collection head 15 is moved to a specified dust removal and smoke exhaust position, the first motor 17 is started, the dust collection fan 16 is driven, then the dust collection head 15 generates negative pressure to carry out dust collection and smoke exhaust work, sucked smoke enters the dust collection pipe 14 and enters the dust collection cavity 4, and then is filtered by the filter screen plate 3, dust is retained in the dust collection cavity 4, the water pump 34 sprays water in the water storage cavity 9 in the dust collection cavity 4 through the delivery pipe 35 through the sprinkler head 36, the dust in the dust collection cavity 4 is absorbed and settled, and sewage flows into the waste water cavity 8 through the odor prevention pipe 32 and is discharged through the waste discharge pipe 33.

The filtered flue gas enters the flue gas cavity 5, enters the corresponding solution tank 22 through the air supply pipe 18 and the air injection pipe 23, is treated by the corresponding solution, enters the purification cavity 7 through the air outlet pipe 25, and is safely discharged through the exhaust pipe 38, so that different types of flue gas generated during welding of the welding device can be treated by one device, and the treatment cost is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a dust removal fume extractor for welding equipment, includes box (1), its characterized in that, box (1) inner wall all around seals fixedly connected with jointly and from diaphragm (2) of left right side tilt up, box (1) upper end is sealed to be inserted and is equipped with filter plate (3), filter plate (3) and diaphragm (2) upper end, box (1) front and back between the inner wall sealed laminating setting, box (1) inside, diaphragm (2) top and filter plate (3) right side part are equipped with dust removal chamber (4), left side part are equipped with smoke chamber (5), common fixedly connected with riser (6) that two intervals set up between diaphragm (2) lower extreme and box (1) inner wall, sealed fixed connection between riser (6) and box (1) inner wall, diapire and two riser (6) constitute in proper order from left right side and purify chamber (7) in diaphragm (2) lower extreme, box (1) inner wall and two riser (6), A waste water cavity (8) and a water storage cavity (9);

a communicating cylinder (10) communicated with the dust removing cavity (4) is fixedly inserted in the right side of the upper end of the box body (1), a connecting ring (11) is rotationally connected in the communicating cylinder (10), a rotating pipe (13) is fixedly communicated with the upper end of the connecting ring (11), a dust suction pipe (14) is communicated with one side of the rotating pipe (13), one end, far away from the rotating pipe (13), of the dust suction pipe (14) is communicated with a dust suction head (15), a dust suction fan (16) is fixedly installed in the smoke cavity (5) and at the left side of the filter screen plate (3), a first motor (17) is arranged at the left side of the dust suction fan (16), the output end of the first motor (17) is fixedly connected with the axis of the dust suction fan (16), an air supply pipe (18) is fixedly inserted in the transverse plate (2) and at the corresponding position of the smoke cavity (5) and the purification cavity (7), and two ends of the air supply pipe (18) are respectively communicated with the smoke cavity (5) and the purification cavity (7), the lower end of the air supply pipe (18) is fixedly sleeved with a sleeve block (19), the lower end of the sleeve block (19) is provided with a slot communicated with the air supply pipe (18), an electric telescopic rod (20) is fixedly installed on the inner bottom wall of the purification cavity (7), the telescopic end of the electric telescopic rod (20) is rotatably connected with a rotating disc (21), the upper end of the rotating disc (21) is fixedly connected with two solution tanks (22) symmetrically arranged about the axis of the rotating disc (21), the two solution tanks (22) are communicated with an air injection pipe (23) and an air outlet pipe (25), the upper end of the air injection pipe (23) is fixedly sleeved with a sealing ring (24), and the upper end of the air injection pipe (23) on the left side and the sealing ring (24) are inserted into the slot;

a toothed ring (26) is fixedly connected at the lower end of the rotating disc (21), a rotating rod (27) which is transversely arranged is rotatably connected at the left end of the vertical plate (6) at the left side and at the position below the rotating disc (21), a gear (28) is fixedly sleeved at the left end of the rotating rod (27), the gear (28) corresponds to the position of the gear ring (26), a first bevel gear (29) is fixedly sleeved on the rotating rod (27) and at the right side position of the gear (28), a second bevel gear (30) is vertically meshed below the first bevel gear (29), a second motor (31) is fixedly embedded at the bottom of the box body (1) and at the corresponding position of the purification cavity (7), the output end of the second motor (31) is fixedly connected with the lower end of the second bevel gear (30), an exhaust pipe (38) communicated with the purification cavity (7) is arranged on the left side of the box body (1).

2. The dust and smoke removing device for the welding equipment as claimed in claim 1, wherein a graphite packing (12) is arranged between the connecting ring (11) and the inner wall of the communicating cylinder (10).

3. The dust and smoke removing device for the welding equipment as claimed in claim 1, wherein the lower end of the gas injection pipe (23) extends to the bottom plate of the solution tank (22), and the gas outlet pipe (25) is arranged at the end opening away from the solution tank (22) and faces downwards.

4. The dust and smoke removing device for the welding equipment as claimed in claim 1, wherein a deodorizing pipe (32) is arranged in the waste water chamber (8), the upper end of the deodorizing pipe (32) is communicated with the left side of the lower end of the dust removing chamber (4), and a waste discharge pipe (33) is communicated with the rear side of the box body (1) and the corresponding position of the waste water chamber (8).

5. The dust and smoke exhaust device for the welding equipment is characterized in that a water pump (34) is installed on the inner bottom wall of the water storage cavity (9), the output end of the water pump (34) is communicated with a conveying pipe (35), one end, away from the water pump (34), of the conveying pipe (35) extends upwards along the right side wall of the box body (1) and is communicated with the right side of the dust removal cavity (4), a spraying head (36) is communicated with one end, located in the dust removal cavity (4), of the conveying pipe (35), and a water adding pipe (37) is communicated with the right side of the box body (1) and the corresponding position of the water storage cavity (9).

6. The dust and smoke removing device for the welding equipment according to claim 1, wherein four universal wheels (39) are fixedly connected to the lower end of the box body (1) and are distributed in a rectangular shape, and sealing doors (40) are arranged at the front end of the box body (1) and at the corresponding positions of the smoke cavity (5) and the purification cavity (7).