CN217942289U

CN217942289U - Air cooler tube bank welding set

Info

Publication number: CN217942289U
Application number: CN202221955216.XU
Authority: CN
Inventors: 陈永基; 孙智杰; 李晓岚; 高敏; 王珍; 贺悦; 樊均祥; 黄涛
Original assignee: SICHUAN JIANYANG AIR COOLER MANUFACTURING CO LTD
Current assignee: SICHUAN JIANYANG AIR COOLER MANUFACTURING CO LTD
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-02
Anticipated expiration: 2032-07-27

Abstract

An air cooler tube bundle welding device, comprising: the mounting part comprises a bottom frame, a plurality of groups of mounting seats are arranged on the bottom frame at intervals from left to right, a second gear is rotatably arranged on each mounting seat, a first motor is arranged on the bottom frame, and a first gear is arranged at the output end of each first motor; the rotating part comprises a bearing frame, the bearing frame is L-shaped, a plurality of incomplete gear rings arranged at intervals are arranged outside the bearing frame, the incomplete gear rings are meshed with the second gear, one incomplete gear ring is meshed and matched with the first gear, a group of mounting cross beams are arranged on the transverse part of the bearing frame, and grooves are formed in the mounting cross beams; the flexible portion, including limit frame, second motor, lead screw, in the recess was located to the lead screw, the one end of lead screw passed the perpendicular portion that bears the frame and connects the second motor, and limit rest base portion wears to locate on the lead screw, and limit rest base portion sliding fit rotates when making things convenient for tube bank welding equipment in the recess, the operation degree of difficulty to improve the welding quality between rolling pipe and the end plate, production efficiency is high.

Description

Air cooler tube bank welding set

Technical Field

The utility model belongs to the air cooler field of making especially relates to an air cooler tube bank welding set.

Background

The air cooler is a heat exchange device which is used as the most condensation and cooling application in petrochemical industry and oil gas processing production. The air cooler generally comprises a tube bundle, a tube box, a fan, a shutter, a framework and other main parts, wherein the tube bundle is formed by welding and assembling a plurality of rolled tubes with fins on the outer walls and an outer frame, and two ends of each rolled tube are sealed with end plates in a welding mode. When carrying out the bundle welding equipment, because the length of tube bank is longer, whole weight is heavier, has inconvenient pivoted characteristics, generally places and weld the equipment on the ground during the welding equipment, and the extremely welding that is unfavorable for between the rolled pipe port of lower extreme and the end plate makes the operating personnel hardly observe the tip welding condition to unable fine assurance is rolled the leakproofness between pipe and the end plate, and production efficiency is low simultaneously.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned prior art not enough, the utility model provides an air cooler tube bank welding set rotates when making things convenient for tube bank welding equipment, reduces the operation degree of difficulty, improves the welding quality between rolling pipe and the end plate to improve production efficiency.

In order to realize the purpose of the utility model, the following scheme is proposed:

an air cooler tube bundle welding device, comprising:

the mounting part comprises a bottom frame, a plurality of groups of mounting seats are arranged on the bottom frame at intervals from left to right, a second gear is rotatably arranged on each mounting seat, a first motor is arranged on the bottom frame, and a first gear is arranged at the output end of each first motor;

the rotating part comprises a bearing frame, the bearing frame is L-shaped, a plurality of incomplete gear rings arranged at intervals are arranged outside the bearing frame, the incomplete gear rings are meshed with the second gear, one incomplete gear ring is meshed and matched with the first gear, a group of mounting cross beams are arranged on the transverse part of the bearing frame, and grooves are formed in the mounting cross beams;

the telescopic part comprises a side frame, a second motor and a lead screw, the lead screw is arranged in the groove, one end of the lead screw penetrates through the vertical part of the bearing frame to be connected with the second motor, the bottom of the side frame is arranged on the lead screw in a penetrating mode, and the bottom of the side frame is in sliding fit in the groove.

Further, the radian of the incomplete gear ring is not less than 180 degrees.

Further, the middle part of the bottom frame is provided with a motor mounting plate, and the first motor is arranged on the motor mounting plate.

Furthermore, supporting rods are arranged at two ends of the underframe, rolling wheels are arranged on the supporting rods, and the rolling wheels are tangent to the inner ring of the incomplete gear ring.

Furthermore, the middle parts of the two ends of the underframe are provided with detachable locking pieces in an upward extending mode.

Furthermore, the bottom of the side frame is provided with a guide block, the guide block is arranged on the screw rod in a penetrating mode, and the guide block is in sliding fit in the groove.

The beneficial effects of the utility model reside in that:

1. the tube bundle is assembled and welded on the bearing frame, the first gear is driven to rotate through the first motor, so that the incomplete gear ring rotates, the bearing frame is driven to rotate through the rotation of the incomplete gear ring, the tube bundle can rotate on the bearing frame in multiple angles, the requirement of an operator for observing and welding the tube bundle in multiple angles is met, and the welding quality is improved;

2. the position of the side frame on the bearing frame is adjusted in a mode that the second motor drives the driving screw rod to rotate, so that the use of tube bundles of various sizes is met, the rotating process is safe and reliable, and meanwhile, the application range is wide.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows a schematic side appearance structure of the present application.

Fig. 2 shows another external structural diagram of the present application.

Fig. 3 shows a partial enlarged view at a of fig. 1.

Fig. 4 shows a partial enlarged view at B of fig. 1.

Fig. 5 shows a partial enlarged view at C of fig. 2.

The labels in the figure are: the device comprises a mounting part-1, a bottom frame-11, a mounting seat-12, a second gear-13, a first motor-14, a first gear-15, a motor mounting plate-16, a support rod-17, a roller-18, a locking piece-19, a rotating part-2, a bearing frame-21, an incomplete gear ring-22, a mounting cross beam-23, a groove-24, a telescopic part-3, a side frame-31, a second motor-32, a screw rod-33 and a guide block-34.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

As shown in fig. 1-5, an air cooler tube bundle welding device comprises an installation part 1, a rotation part 2 and an expansion part 3, wherein the rotation part 2 is arranged on the installation part 1, and the expansion part 3 is arranged on the rotation part 2 in a sliding manner.

Specifically, installation department 1 includes chassis 11, and chassis 11 is fixed to be located ground, is the mount pad 12 that the interval set up the multiunit symmetry from a left side to the right side on chassis 11, rotates on mount pad 12 to be equipped with second gear 13, and chassis 11 middle part is equipped with motor mounting panel 16, is equipped with first motor 14 on the motor mounting panel 16, and the output of first motor 14 is equipped with first gear 15, and first gear 15 is located between one of them a set of mount pad 12.

Specifically, the rotating portion 2 is arranged above the base frame 11, the rotating portion 2 comprises a bearing frame 21, the bearing frame 21 is in an L shape, a plurality of incomplete gear rings 22 arranged at intervals are arranged outside the bearing frame 21, the radian of each incomplete gear ring 22 is not smaller than 180 degrees, the incomplete gear rings 22 are respectively meshed with the second gears 13 on two sides, and the second gears 13 are enabled to be improved in supporting force for the incomplete gear rings 22, so that the bearing frame 21 is enabled to be higher in stability. Wherein the partial ring gear 22 located in the middle of the carrier 21 is also engaged with the first gear 15 to receive the driving force of the first motor 14; supporting rods 17 are respectively arranged at two ends of the underframe 11, rollers 18 are rotatably arranged on the supporting rods 17, and the rollers 18 are tangent to inner rings of the incomplete gear rings 22 at two ends, so that the bearing frame 21 is always meshed with the second gear 13 in the rotating process, and the rotating stability of the incomplete gear rings 22 is improved.

Specifically, the middle parts of the two ends of the underframe 11 extend upwards to form locking pieces 19, the locking pieces 19 are connected in a detachable mode, the locking pieces 19 are respectively positioned under the incomplete gear ring 22, when the incomplete gear ring 22 reaches a preset position, the locking pieces 19 are inserted into the underframe 11, the top of each locking piece 19 is clamped between two adjacent teeth of the incomplete gear ring 22, and therefore the incomplete gear ring 22 is limited.

Specifically, a group of mounting beams 23 are arranged on the transverse portion of the bearing frame 21, grooves 24 are formed in the mounting beams 23, the grooves 24 are arranged along the width direction of the bearing frame 21, and the grooves 24 are inverted-T-shaped grooves.

Specifically, the telescopic part 3 comprises a side frame 31, a second motor 32 and a screw rod 33, the screw rod 33 is arranged in the groove 24, one end of the screw rod 33 penetrates through the joint of the vertical part and the horizontal part of the bearing frame 21, one end of the screw rod 33 extends out of the vertical part of the bearing frame 21 and is connected with the second motor 32, the other end of the screw rod 33 is connected with the side frame 31, the bottom of the side frame 31 is arranged on the screw rod 33 in a penetrating mode, and the bottom of the side frame 31 is in sliding fit in the groove 24, so that the side frame 31 and the bearing frame 21 form a tube bundle accommodating cavity.

Specifically, the bottom of the side frame 31 is provided with a guide block 34, the guide block 34 is in sliding fit with the groove 24, the guide block 34 penetrates through the screw rod 33, the guide block 34 is an inverted T-shaped block to match the shape of the inverted T-shaped groove 24, and therefore the side frame 31 is better in moving stability.

The working mode during application is as follows: adjusting the bearing frame 21 to a horizontal position, clamping the locking piece 19 between two adjacent teeth of the incomplete gear ring 22 at two ends, further fixing the position of the bearing frame 21 to prevent the bearing frame 21 from rotating, and then assembling and welding the tube bundle on the bearing frame 21; when needing the upset, take out locking piece 19 from between incomplete ring gear 22, then start second motor 32, make the curb plate of frame 31 conflict tube bank of limit, start first motor 14, first motor 14 drive first gear 15 rotates to incomplete ring gear 22 of drive makes bear frame 21 predetermined angle of upset, thereby makes operating personnel can observe the tube bank multi-angle, makes welding quality better, convenient operation.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an air cooler tube bank welding set which characterized in that includes:

the mounting part (1) comprises a bottom frame (11), a plurality of groups of mounting seats (12) are arranged on the bottom frame at intervals from left to right, a second gear (13) is rotatably arranged on each mounting seat (12), a first motor (14) is arranged on the bottom frame (11), and a first gear (15) is arranged at the output end of the first motor (14);

the rotating part (2) comprises a bearing frame (21), the bearing frame (21) is L-shaped, a plurality of incomplete gear rings (22) arranged at intervals are arranged outside the bearing frame (21), the incomplete gear rings (22) are meshed with the second gear (13), one incomplete gear ring (22) is meshed and matched with the first gear (15), a group of mounting cross beams (23) are arranged on the transverse part of the bearing frame (21), and grooves (24) are formed in the mounting cross beams (23);

expansion part (3), including side frame (31), second motor (32), lead screw (33), in recess (24) was located in lead screw (33), the vertical portion that bears frame (21) was passed to the one end of lead screw (33) connects second motor (32), and on lead screw (33) was worn to locate by side frame (31) bottom, and side frame (31) bottom sliding fit in recess (24).

2. An air cooler tube bundle welding device according to claim 1, characterized in that the arc of the partial ring gear (22) is not less than 180 °.

3. The air cooler tube bundle welding device according to claim 1, characterized in that a motor mounting plate (16) is arranged in the middle of the bottom frame (11), and the first motor (14) is arranged on the motor mounting plate (16).

4. The air cooler tube bundle welding device according to claim 1, characterized in that supporting rods (17) are arranged at two ends of the bottom frame (11), rollers (18) are arranged on the supporting rods (17), and the rollers (18) are tangent to the inner ring of the incomplete gear ring (22).

5. An air cooler tube bundle welding device according to claim 1, characterized in that the middle of the two ends of the underframe (11) is provided with a detachable locking piece (19) extending upwards.

6. The air cooler tube bundle welding device according to claim 1, characterized in that a guide block (34) is arranged at the bottom of the side frame (31), the guide block (34) is arranged on the screw rod (33) in a penetrating manner, and the guide block (34) is in sliding fit in the groove (24).