Dust falling device for explosive welding of nickel stainless steel composite plate

Abstract

The utility model relates to the technical field of explosive welding, in particular to a dust falling device for explosive welding of a nickel stainless steel composite board, which comprises a welding table, a dust falling box is arranged above the welding table, a dust falling mechanism is arranged on the dust falling box, a base is arranged under the welding table, a pollution discharge mechanism convenient for pollution discharge is arranged on the base, and a dust falling mechanism is arranged on the welding table. And a cleaning mechanism for cleaning the composite board is arranged on the dust falling box. Through the arrangement of the sewage discharging mechanism, the connecting shaft rotates to drive the welding table to incline by a certain angle, then the spraying head sprays a water curtain for dust falling, generated sewage can automatically flow downwards into the L-shaped groove, and the sewage can automatically flow out after the sealing plate is pulled out, so that the sewage is convenient to clean; the electric cylinder is adjusted to drive the scraper to descend to make contact with the top of the composite board, the scraper can scrape stains on the surface of the composite board, manual cleaning by workers is not needed, and more convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion welding, in particular to a dust reduction device for explosion welding of nickel-stainless steel composite plates. Background Art

[0002] Nickel-steel composite plates are formed by explosively combining nickel plates and steel plates. The strength of nickel-steel composite plates depends on the steel matrix, and the corrosion resistance depends on the nickel cladding, which saves nickel and nickel alloy materials and significantly reduces the cost of pressure vessels. Nickel-steel composite plates, as materials for pressure vessels, are increasingly used in chemical industry, flue gas desulfurization, environmental protection, petroleum and other fields. Explosive welding refers to the process of using the energy of explosive explosion to weld two dissimilar metal plates together. Stainless steel nickel composite plates will produce smoke and dust during the explosive welding process. In order to avoid polluting the air trough, dust reduction devices will be used to reduce dust.

[0003] Publication number: CN218657304U discloses a parallel explosion welding device, including a protective box, the inner wall of the protective box is symmetrically structured with two mounting grooves, the side of the protective box is symmetrically structured with two slide grooves, the side of the protective box is fixedly provided with a mounting plate, the top of the mounting plate is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a connecting plate, the surface of the connecting plate is symmetrically structured with two connecting seats, the inner walls of the two connecting seats are respectively rotatably connected with connecting arms, the connecting arms pass through the slide grooves and extend to the inside of the protective box, and the inner wall of the protective box is provided with a rotating shaft. The connecting plate is pushed to move by the hydraulic cylinder, so that the connecting plate drives the two connecting seats to move, the connecting seat pushes the support arm to rotate along the outer wall of the connecting shaft through the connecting arm, and the support arm pushes the pad to drive the rotating shaft to rotate, so that the pad is tilted upward, and the composite plate is lifted up, which is convenient for the operator to pick up.

[0004] The applicant found that there are some deficiencies in use: the atomizing nozzle sprays water mist to absorb the smoke and dust, and the water absorbs the smoke and dust and then drops into the protective box. First, the sewage is not easy to clean, and the sewage adheres to the top of the composite board, and the staff needs to clean it manually.

[0005] Therefore, the utility model designs a dust reduction device for explosion welding of nickel-stainless steel composite plates to solve the problems existing in the prior art. Utility Model Content

[0006] The utility model aims to provide a dust reduction device for explosion welding of nickel-stainless steel composite plates to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust reduction device for explosion welding of nickel-stainless steel composite plates, comprising: a welding table, a dust reduction box is provided above the welding table, a dust reduction mechanism is provided on the dust reduction box, a base is provided directly below the welding table, a sewage discharge mechanism is provided on the base for facilitating sewage discharge, and a cleaning mechanism for cleaning the composite plate is provided on the dust reduction box.

[0008] Preferably, the dust reduction mechanism includes a water tank, which is installed on the top inner wall of the dust reduction box. A plurality of spray heads are provided at the bottom of the water tank. A water pump connected to the water tank is provided on the top of the dust reduction box. A rotating shaft is rotatably installed at one end of the top of the welding table. The outer wall of the rotating shaft is connected to one end of the dust reduction box through an L-shaped plate. The water pump is externally connected to an external water source. The water pump can draw the external water source into the water tank, and then spray a water curtain through the spray head to reduce the smoke generated by explosive welding.

[0009] Preferably, the sewage discharge mechanism includes two side plates, and the two side plates are respectively installed on both sides of the top of the base, and a connecting shaft is rotatably installed on the side plate, and one side of the two connecting shafts is respectively connected to the middle of both sides of the welding table, and an L-shaped groove is provided at one end of the welding table away from the rotating shaft, and a sealing plate is inserted at one end of the L-shaped groove. The connecting shaft drives the welding table to tilt at a certain angle, and the sewage can automatically flow to the L-shaped groove after dust reduction, and the sewage can be automatically discharged after the sealing plate is pulled out, which is convenient for cleaning the sewage on the welding table.

[0010] Preferably, clamping electric cylinders are installed under both sides of the dust reduction box, and the output ends of the clamping electric cylinders are connected to clamping plates. The clamping plates are located in the dust reduction box, and the clamping electric cylinders drive the clamping plates to clamp the composite plates, which can improve the stability of the composite plates after the welding table is tilted, and prevent the composite plates from sliding down and blocking the L-shaped grooves.

[0011] Preferably, an electric push rod is installed on the side panel, the output end of the electric push rod is connected to a limiting block, and the side wall of the welding table is provided with a limiting hole plugged into the limiting block. The electric push rod drives the limiting block to enter the limiting hole, which can limit the welding table and improve the stability of the welding table during the explosion welding process.

[0012] Preferably, the cleaning mechanism includes a multi-stage electric cylinder, the output end of the multi-stage electric cylinder is connected to a mounting plate, an adjusting electric cylinder is installed on the top of the mounting plate, the output end of the adjusting electric cylinder is connected to a scraper, the multi-stage electric cylinder drives the mounting plate to move, so that the adjusting electric cylinder drives the scraper to move, the adjusting electric cylinder drives the scraper to descend and contact the top of the composite plate, the scraper can scrape off the stains on the surface of the composite plate, no manual cleaning is required by the staff, which is more convenient.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets a sewage discharge mechanism. The connecting shaft rotates to drive the welding table to tilt at a certain angle. At the same time, the clamping electric cylinder drives the clamping plate to clamp the composite plate to prevent the composite plate from sliding down and blocking the L-shaped groove. Then the spray head sprays a water curtain to reduce dust. The generated sewage can automatically flow down into the L-shaped groove. Pull out the sealing plate and the sewage can automatically flow out, which is convenient for cleaning the sewage on the welding table.

[0015] 2. The utility model sets up a cleaning mechanism, and the multi-stage electric cylinder drives the mounting plate to move, so that the adjusting electric cylinder drives the scraper to move, and the adjusting electric cylinder drives the scraper to descend and contact the top of the composite plate. The scraper can scrape off the stains on the surface of the composite plate, and there is no need for manual cleaning by the staff, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main schematic diagram of the utility model;

[0017] Figure 2 It is a rear view schematic diagram of the utility model;

[0018] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of the structure at point a.

[0019] In the figure: 1. welding table; 2. dust suppression box; 3. dust suppression mechanism; 4. base; 5. sewage discharge mechanism; 6. cleaning mechanism; 301. water tank; 302. sprinkler head; 303. water pump; 304. rotating shaft; 305. L-shaped plate; 501. side plate; 502. connecting shaft; 503. L-shaped groove; 504. sealing plate; 505. clamping electric cylinder; 506. clamping plate; 507. electric push rod; 508. limit block; 509. limit hole; 601. multi-stage electric cylinder; 602. mounting plate; 603. adjusting electric cylinder; 604. scraper. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3The utility model provides an embodiment: a dust reduction device for explosive welding of nickel-stainless steel composite plates, comprising: a welding table 1, a dust reduction box 2 is provided above the welding table 1, a dust reduction mechanism 3 is provided on the dust reduction box 2, a base 4 is provided directly below the welding table 1, a sewage discharge mechanism 5 is provided on the base 4 for facilitating sewage discharge, a cleaning mechanism 6 for cleaning the composite plate is provided on the dust reduction box 2, and the dust reduction box 2 can prevent smoke and dust from scattering into the air, making it convenient for concentrated treatment of smoke and dust.

[0022] See also Figure 1-2 In this embodiment: the dust reduction mechanism 3 includes a water tank 301, which is installed on the top inner wall of the dust reduction box 2, and a plurality of spray heads 302 are provided at the bottom of the water tank 301. A water pump 303 connected to the water tank 301 is provided at the top of the dust reduction box 2. A rotating shaft 304 is rotatably installed at one end of the top of the welding table 1, and the outer wall of the rotating shaft 304 is connected to one end of the dust reduction box 2 through an L-shaped plate 305. Brackets are installed on both sides of one end of the top of the welding table 1, and the rotating shaft 304 is rotatably installed between the two brackets, and one side of the rotating shaft 304 is connected to the output end of the servo motor.

[0023] See also Figure 1-3 In this embodiment: the sewage discharge mechanism 5 includes two side plates 501, and the two side plates 501 are respectively installed on both sides of the top of the base 4, and a connecting shaft 502 is rotatably installed on the side plate 501. One side of the two connecting shafts 502 is respectively connected to the middle of both sides of the welding table 1. An L-shaped groove 503 is opened at one end of the welding table 1 away from the rotating shaft 304, and a sealing plate 504 is inserted at one end of the L-shaped groove 503. One side of the connecting shaft 502 is connected to the output end of the driving motor.

[0024] See also Figure 1 In this embodiment: a clamping electric cylinder 505 is installed at the lower part of both sides of the dust reduction box 2, and the output end of the clamping electric cylinder 505 is connected to a clamping plate 506, and the clamping plate 506 is located in the dust reduction box 2.

[0025] See also Figure 2 In this embodiment: an electric push rod 507 is installed on the side plate 501, the output end of the electric push rod 507 is connected to a limiting block 508, and a limiting hole 509 is opened on the side wall of the welding table 1 to be plugged into the limiting block 508.

[0026] See also Figure 1-3 In this embodiment: the cleaning mechanism 6 includes a multi-stage electric cylinder 601, the output end of the multi-stage electric cylinder 601 is connected to a mounting plate 602, an adjusting electric cylinder 603 is installed on the top of the mounting plate 602, and the output end of the adjusting electric cylinder 603 is connected to a scraper 604.

[0027] Working principle: stack the two stainless steel nickel composite plates to be welded in the middle of the welding table 1. After the explosives are laid on the top stainless steel nickel composite plate, the rotating shaft 304 drives the L-shaped plate 305 to rotate, so that the dust suppression box 2 rotates to cover the composite plate, and the smoke generated by the explosion is scattered, and then the explosion welding can begin. After the explosion welding is completed, the clamping electric cylinder 505 drives the clamping plate 506 to clamp and fix the composite plate, and then the connecting shaft 502 drives the welding table 1 to tilt at a certain angle. Clamping the composite plate can prevent the composite plate from sliding down and avoid blocking the top of the L-shaped groove 503, and then start the water pump 303. The water pump 303 draws water from an external source into the water tank 301, and then sprays it out through the sprinkler head 302 to reduce the dust generated by the explosive welding. After the welding table 1 is tilted, the sewage automatically flows to the L-shaped groove 503, and the sealing plate 504 is pulled out, thereby facilitating the drainage of the sewage. At the same time, the multi-stage electric cylinder 601 drives the mounting plate 602 to move, and the electric cylinder 603 is adjusted to drive the scraper 604 to descend and fit closely to the top of the composite plate. The scraper 604 can scrape off the impurities remaining in the sewage on the surface of the composite plate. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust reduction device for explosive welding of nickel stainless steel composite plates, comprising: A welding table (1), characterized in that: a dust reduction box (2) is provided above the welding table (1), a dust reduction mechanism (3) is provided on the dust reduction box (2), a base (4) is provided directly below the welding table (1), a sewage discharge mechanism (5) is provided on the base (4) for facilitating sewage discharge, the dust reduction box (2) is provided with a cleaning mechanism (6) for cleaning the composite board, the sewage discharge mechanism (5) comprises two side plates (501), the two side plates (501) are respectively mounted on the top two sides of the base (4), a connecting shaft (502) is rotatably mounted on the side plate (501), one side of the two connecting shafts (502) is respectively connected to the middle of the two sides of the welding table (1), an L-shaped groove (503) is provided at one end of the welding table (1) away from the rotating shaft (304), and a sealing plate (504) is inserted at one end of the L-shaped groove (503).

2. The dust suppression device for explosive welding of nickel-stainless steel composite plates according to claim 1, characterized in that: The dust reduction mechanism (3) comprises a water tank (301), the water tank (301) being mounted on the top inner wall of the dust reduction box (2), a plurality of spray heads (302) being arranged at the bottom of the water tank (301), a water pump (303) being arranged at the top of the dust reduction box (2) and being connected to the water tank (301), a rotating shaft (304) being rotatably mounted at one end of the top of the welding table (1), and an outer side wall of the rotating shaft (304) being connected to one end of the dust reduction box (2) via an L-shaped plate (305).

3. The dust suppression device for explosive welding of nickel-stainless steel composite plates according to claim 1, characterized in that: A clamping electric cylinder (505) is installed below both sides of the dust reduction box (2), and the output end of the clamping electric cylinder (505) is connected to a clamping plate (506), and the clamping plate (506) is located inside the dust reduction box (2).

4. The dust suppression device for explosive welding of nickel-stainless steel composite plates according to claim 1, characterized in that: An electric push rod (507) is installed on the side plate (501), the output end of the electric push rod (507) is connected to a limit block (508), and a limit hole (509) plugged into the limit block (508) is opened on the side wall of the welding table (1).

5. The dust suppression device for explosive welding of nickel-stainless steel composite plates according to claim 1, characterized in that: The cleaning mechanism (6) comprises a multi-stage electric cylinder (601), the output end of the multi-stage electric cylinder (601) is connected to a mounting plate (602), an adjusting electric cylinder (603) is mounted on the top of the mounting plate (602), and the output end of the adjusting electric cylinder (603) is connected to a scraper (604).

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