Flange welding positioning device of air inlet and outlet pipe of postprocessor device

Abstract

The utility model belongs to the technical field of production auxiliary equipment of tail gas aftertreatment devices, and particularly relates to a flange welding positioning device of an air inlet and outlet pipe of an aftertreatment device, which comprises a treatment box, a welding device is mounted on the top wall of an inner cavity of the treatment box, a protection assembly is arranged on the treatment box, and bottom feet are mounted at the bottom end of the treatment box. A bearing seat is installed in the treatment box, a positioning assembly is arranged on the bearing seat, a fixing seat is installed in the treatment box, an annular plate is slidably connected to the fixing seat, two electric push rods are installed on the inner wall of the annular plate, clamping plates are installed at the telescopic ends of the two electric push rods, and a screw rod is rotationally connected into the fixing seat. And a servo motor is mounted at one end of the fixed seat. Through the arrangement of the protection assembly, the protection effect during flange welding can be enhanced, so that potential safety hazards caused by chippings can be avoided, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas aftertreatment device's production auxiliary equipment technical field, specifically be a kind of flange welding positioning device of aftertreatment device inlet and outlet pipe. BACKGROUND

[0002] Flange welding is a commonly used pipeline connection method, suitable for larger pipe diameter and high sealing requirement occasions. In the pipeline connection of industrial waste gas treatment equipment, flange connection is one of the most commonly used methods; At present, the inlet and outlet pipe and flange are usually not protected when welding in the prior art, which can cause safety hazards and reduce safety during welding. INVENTION CONTENTS

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of flange welding positioning device of aftertreatment device inlet and outlet pipe, which solves the problems raised in the above background technology.

[0005] (II) technical scheme.

[0006] The utility model discloses a kind of flange welding positioning devices of aftertreatment device inlet and outlet pipe to achieve the above purposes specifically using the following technical solutions:

[0007] A kind of flange welding positioning device of aftertreatment device inlet and outlet pipe, including processing box, the inner chamber top wall of the processing box is equipped with welding device, the processing box is equipped with protection assembly, the bottom end of the processing box is equipped with bottom foot, the processing box is equipped with bearing seat, the bearing seat is equipped with positioning assembly, the processing box is equipped with fixed seat, the fixed seat is slidably connected with annular plate, the inner wall of the annular plate is equipped with two electric push rods, the telescopic end of two electric push rods is equipped with clamping plate, the fixed seat is rotatably connected with screw rod, one end of the fixed seat is equipped with servo motor, the output of the servo motor is connected with screw rod, the screw rod is connected with annular plate, the bearing seat upper end is equipped with placing hole, one end of the processing box is equipped with through hole;

[0008] The protection assembly includes two limit seats installed on the upper and lower ends of the processing box, two sliding blocks are slidably connected to the two limit seats, a connecting block is mounted on one end of each of the two sliding blocks, a baffle is mounted between the two connecting blocks, a connecting seat is mounted on one end of the baffle, a set of racks is mounted on the bottom end of the connecting seat, a support plate is mounted on one side of the upper end of the processing box, a drive motor is mounted on the support plate, and a drive gear is mounted on the output end of the drive motor.

[0009] Further, the drive gear and the rack are intermeshed.

[0010] Further, the limiting seat is in an I-shaped structure.

[0011] Further, the positioning assembly comprises a bracket mounted on the upper end of the bearing seat, sliding plates are connected to the bracket, a connecting strip is connected between the two sliding plates, a lead screw is rotatably connected between the bracket and the bearing seat, a reversible motor is mounted on the bracket, the output end of the reversible motor is connected with the lead screw, the lead screw is threadedly connected with the connecting strip, an extension plate is mounted on one end of each of the two sliding plates, and a resisting plate is mounted on the bottom end of each of the two extension plates.

[0012] Further, the resisting plate is located directly above the placing hole.

[0013] Further, the bearing seat and the fixing seat are located in the same horizontal direction.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the flange welding positioning device for the air inlet and outlet pipe of the post-treatment device has the following beneficial effects:

[0016] The protective assembly is arranged, so that the protection effect during flange welding is enhanced, the safety hazard caused by the debris is avoided, and the safety is improved; the positioning assembly is arranged, so that the air inlet and outlet pipe is positioned, the welding stability is improved, the positioning of the flange is realized by moving the clamping plate driven by the electric push rod, the annular plate is moved to one side of the bearing seat driven by the servo motor, the flange sleeve is moved outside the end portion of the air inlet and outlet pipe, and the welding work is performed by the welding device, so that the welding stability and the welding precision are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the processing box of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the positioning assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the protective assembly of the utility model.

[0021] In the figure: 1, processing box; 2, bottom foot; 3, protection assembly; 31, limiting seat; 32, sliding block; 33, baffle; 34, connecting seat; 35, rack; 36, support plate; 37, driving motor; 38, driving gear; 4, bearing seat; 5, positioning assembly; 51, support; 52, sliding plate; 53, extension plate; 54, abutting plate; 55, connecting strip; 56, screw rod; 57, reversible motor; 6, fixed seat; 7, annular plate; 8, electric push rod; 9, clamping plate; 10, screw rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] EMBODIMENT

[0024] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , an embodiment of the utility model provides a flange welding positioning device of a rear processor device inlet and outlet air pipe, including processing box 1, the inner chamber top wall of processing box 1 is equipped with welding device, processing box 1 is equipped with protection assembly 3, the bottom of processing box 1 is equipped with bottom foot 2, the inside of processing box 1 is equipped with bearing seat 4, bearing seat 4 is equipped with positioning assembly 5, the inside of processing box 1 is equipped with fixed seat 6, fixed seat 6 is slidably connected with annular plate 7, the inner wall of annular plate 7 is equipped with two electric push rods 8, the telescopic end of two electric push rods 8 is equipped with clamping plate 9, fixed seat 6 is rotatably connected with screw rod 10, one end of fixed seat 6 is equipped with servo motor, the output end of servo motor is connected with screw rod 10, screw rod 10 is threadedly connected with annular plate 7, the upper end of bearing seat 4 is equipped with placing hole, one end of processing box 1 is equipped with through hole; through the setting of protection assembly 3, the protection effect when flange welding can be enhanced, so that the security risk caused by debris can be avoided, and safety can be improved; and through the setting of positioning assembly 5, the inlet and outlet air pipe can be positioned, welding stability can be improved, and positioning of flange is realized by moving clamping plate 9 driven by electric push rod 8, and flange sleeve is moved outside the end of inlet and outlet air pipe by rotating screw rod 10 driven by servo motor and moving annular plate 7 to one side of bearing seat 4, and welding work is carried out by welding device, welding stability and welding precision are improved;

[0025] The protection assembly 3 comprises two limiting seats 31 installed on the upper and lower ends of the treatment box 1, two sliding blocks 32 are slidably connected to the limiting seats 31, a connecting block is installed at one end of each of the sliding blocks 32, a baffle 33 is jointly installed between the two connecting blocks, a connecting seat 34 is installed at one end of the baffle 33, a set of racks 35 are installed at the bottom end of the connecting seat 34, a supporting plate 36 is installed on one side of the upper end of the treatment box 1, a driving motor 37 is installed on the supporting plate 36, and a driving gear 38 is installed at the output end of the driving motor 37; the driving motor 37 drives the driving gear 38 to rotate, drives the baffle 33 to slide on the limiting seat 31 along with the connecting block and the sliding block 32 for guidance, so that protection can be carried out, and welding safety is improved.

[0026] As shown in Figure 4 some embodiments, the driving gear 38 is in meshing engagement with the rack 35; facilitating protection.

[0027] As shown in Figure 4 some embodiments, the limiting seat 31 is in an I-shaped structure; simple structure.

[0028] As shown in Figure 3 some embodiments, the positioning assembly 5 comprises a support 51 installed on the upper end of the bearing seat 4, a sliding plate 52 is slidably connected to the support 51, a connecting strip 55 is jointly connected between the two sliding plates 52, a lead screw 56 is rotatably connected between the support 51 and the bearing seat 4, a forward and reverse motor 57 is installed on the support 51, the output end of the forward and reverse motor 57 is connected with the lead screw 56, the lead screw 56 is threadedly connected with the connecting strip 55, an extension plate 53 is installed at one end of each of the two sliding plates 52, and a stop plate 54 is installed at the bottom end of each of the two extension plates 53.

[0029] As shown in Figure 3 some embodiments, the stop plate 54 is located directly above the placement hole; facilitating fixation.

[0030] As shown in Figure 2 Figure 2 some embodiments, the bearing seat 4 and the fixing seat 6 are located in the same horizontal direction; facilitating alignment and fixation of the air inlet and outlet pipe and the flange.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A flange welding positioning device for the inlet and outlet air pipes of an aftertreatment device, comprising a treatment box (1), characterized in that: The inner cavity top wall of the processing box (1) is provided with a welding device, the processing box (1) is provided with a protection assembly (3), the bottom end of the processing box (1) is provided with a bottom foot (2), the processing box (1) is provided with a bearing seat (4), the bearing seat (4) is provided with a positioning assembly (5), the processing box (1) is provided with a fixing seat (6), the fixing seat (6) is slidably connected with an annular plate (7), the inner wall of the annular plate (7) is provided with two electric push rods (8), the telescopic ends of the two electric push rods (8) are provided with clamping plates (9), the fixing seat (6) is rotatably connected with a screw rod (10), one end of the fixing seat (6) is provided with a servo motor, the output end of the servo motor is connected with the screw rod (10), the screw rod (10) is threadedly connected with the annular plate (7), the upper end of the bearing seat (4) is provided with a placing hole, one end of the processing box (1) is provided with a through hole; The protection assembly (3) comprises two limiting seats (31) mounted on the upper and lower ends of the processing box (1), two sliding blocks (32) are slidably connected to the two limiting seats (31), a connecting block is mounted on one end of each of the two sliding blocks (32), a baffle (33) is jointly mounted between the two connecting blocks, a connecting seat (34) is mounted on one end of the baffle (33), a set of racks (35) is mounted at the bottom end of the connecting seat (34), a supporting plate (36) is mounted on one side of the upper end of the processing box (1), a driving motor (37) is mounted on the supporting plate (36), and a driving motor (37) is mounted on the supporting plate (36).

2. The flange welding positioning device for the inlet and outlet pipes of an aftertreatment device according to claim 1, characterized in that: The driving motor (37) is mounted on the supporting plate (36).

3. The flange welding positioning device for the inlet and outlet pipes of an aftertreatment device according to claim 1, characterized in that: The limiting seat (31) is in an I-shaped structure.

4. The flange welding positioning device for the inlet and outlet pipes of an aftertreatment device according to claim 1, characterized in that: The positioning assembly (5) comprises a bracket (51) mounted on the upper end of the bearing seat (4), a sliding plate (52) is slidably connected to the bracket (51), a connecting strip (55) is jointly connected between the two sliding plates (52), a lead screw (56) is rotatably connected between the bracket (51) and the bearing seat (4), a forward and reverse motor (57) is mounted on the bracket (51), the output end of the forward and reverse motor (57) is connected with the lead screw (56), the lead screw (56) is threadedly connected with the connecting strip (55), an extension plate (53) is mounted on one end of each of the two sliding plates (52), and a resisting plate (54) is mounted on one side of the bottom end of each of the two extension plates (53).

5. The flange welding positioning device for the inlet and outlet pipes of an aftertreatment device according to claim 4, characterized in that: The resisting plate (54) is located directly above the placing hole.

6. The flange welding positioning device for the inlet and outlet pipes of an aftertreatment device according to claim 1, characterized in that: The bearing seat (4) and the fixing seat (6) are located in the same horizontal direction.

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