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CN-224223039-U - Pressure vessel welding equipment for chemical industry

CN224223039UCN 224223039 UCN224223039 UCN 224223039UCN-224223039-U

Abstract

The utility model discloses welding equipment for a pressure container for chemical industry, which relates to the technical field of welding and comprises an equipment shell, wherein an oil cylinder is fixedly arranged at one side of the equipment shell, a rotary chuck is arranged at the tail end of the oil cylinder, a protective shell is fixedly arranged at one side of the equipment shell, a welding mechanism is arranged on the protective shell and comprises a driving screw rod rotatably arranged at the edge of the upper end of the equipment shell and a movable shaft rotatably arranged at one side of the equipment shell, a screw rod sliding block is arranged on the driving screw rod, an electric push rod is fixedly arranged at the bottom of the screw rod sliding block, a welding gun is fixedly arranged at the tail end of the output of the electric push rod, a detection mechanism is arranged on the chuck, the welding mechanism further comprises a motor fixedly arranged at one side of the protective shell, and the tail end of the motor is fixedly arranged on the driving screw rod. This pressure vessel welding equipment for chemical industry uses through welding mechanism and detection mechanism's cooperation, can detect the gas tightness after the welding, keeps product quality.

Inventors

  • ZHANG YONGCHUN
  • ZHANG XIAOGANG
  • TIAN QINGLONG
  • XU HAIJUN
  • WANG BIN
  • Cao Lianhu

Assignees

  • 宁夏晶体新能源材料有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (7)

  1. 1. The utility model provides a pressure vessel welding equipment for chemical industry, includes equipment shell (1), equipment shell (1) one side fixed mounting has hydro-cylinder (2), the output end of hydro-cylinder (2) rotates chuck (3), equipment shell (1) one side fixed mounting has protective housing (4), wherein be equipped with welding mechanism (5) on protective housing (4), welding mechanism (5) are including rotating drive lead screw (509) of installing in equipment shell (1) upper end edge and rotating loose axle (508) of installing in equipment shell (1) one side, be equipped with lead screw slider (504) on drive lead screw (509), lead screw slider (504) bottom fixed mounting has electric putter (505), the output end fixed mounting of electric putter (505) has welder (506), loose axle (508) end fixed mounting has chuck (3), be equipped with detection mechanism (6) on chuck (3).
  2. 2. The welding equipment for the pressure container for chemical industry according to claim 1, wherein the welding mechanism (5) further comprises a motor (501) fixedly arranged on one side of the protective shell (4), the output end of the motor (501) is fixedly arranged on a driving screw rod (509), a transmission shaft (507) is rotatably arranged between the driving screw rod (509) and a movable shaft (508), clutches (503) are arranged on the transmission shaft (507) and the driving screw rod (509), bevel gears (502) are arranged on the transmission shaft (507), the movable shaft (508) and the driving screw rod (509), and the bevel gears (502) are meshed together in pairs.
  3. 3. The welding equipment for the pressure container for chemical industry according to claim 2, wherein a retainer is arranged in the protective shell (4), and the transmission shaft (507) is rotatably arranged in the equipment shell (1) through the retainer.
  4. 4. A welding equipment for a pressure vessel for chemical industry as set forth in claim 3, wherein the screw slider (504) is provided with a threaded hole, and the screw slider (504) is mounted on the driving screw (509) through the threaded hole.
  5. 5. The welding equipment for the pressure container for chemical industry of claim 4, wherein the detection mechanism (6) comprises a positioning support column (605) fixedly installed on the chuck (3), a blocking block (602) is fixedly installed on the positioning support column (605), an air bag ring (601) is fixedly installed at the edge of the blocking block (602), a first inflation tube (604) is connected to the air bag ring (601), a second inflation tube (607) is fixedly installed on the blocking block (602), a one-way valve (606) is arranged in the second inflation tube (607), and an air pressure sensor (603) is installed on the blocking block (602).
  6. 6. The welding equipment for the pressure vessel for the chemical industry as set forth in claim 5, wherein the blocking piece (602) is provided with a mounting hole, and the air pressure sensor (603) is mounted on the blocking piece (602) through the mounting hole.
  7. 7. The welding equipment for the chemical pressure container, as set forth in claim 6, characterized in that the blocking piece (602) is fixedly installed on the chuck (3) through a positioning strut (605), an installation groove is formed at the edge of the blocking piece (602), and the air bag ring (601) is installed at the edge of the blocking piece (602) through the installation groove.

Description

Pressure vessel welding equipment for chemical industry Technical Field The utility model relates to the technical field of welding, in particular to pressure vessel welding equipment for chemical industry. Background The pressure vessel is a closed vessel capable of bearing pressure and is generally formed by welding multiple sections of metals. It has important roles and roles in many departments of industry, civilian use, military industry and many fields of scientific research. Among them, most used in the chemical and petrochemical industries. Among the prior art, the authorized bulletin number is CN221019346U, discloses a pressure vessel welding equipment, including the workstation, the top fixedly connected with shell of workstation, the inside top rotation of shell is connected with the lead screw, and the outside threaded connection of lead screw has the soldered connection, and the spout has been seted up at the top of shell, soldered connection and spout sliding connection, outside one side fixedly connected with motor of shell. The device can be used for welding the pressure vessel. However, after the welding process is completed, it is not guaranteed whether the air tightness of the welded portion meets the intended standard. If problems with the tightness of the weld are found during the inspection, this will lead to a series of subsequent problems. First, we have to move the pressure vessel back onto the welding apparatus in order to perform the necessary repair welding work. This process is not only time and resource consuming, but can also adversely affect the overall process schedule. For this purpose, a pressure vessel welding device for chemical industry is proposed. Disclosure of utility model The utility model aims to provide pressure vessel welding equipment for chemical industry, which solves the problems in the prior art. The technical scheme is that the welding equipment for the pressure vessel for chemical industry comprises an equipment shell, wherein an oil cylinder is fixedly arranged on one side of the equipment shell, the output end of the oil cylinder rotates a chuck, a protective shell is fixedly arranged on one side of the equipment shell, a welding mechanism is arranged on the protective shell and comprises a driving screw rod rotatably arranged at the edge of the upper end of the equipment shell and a movable shaft rotatably arranged on one side of the equipment shell, a screw rod sliding block is arranged on the driving screw rod, an electric push rod is fixedly arranged at the bottom of the screw rod sliding block, a welding gun is fixedly arranged at the output end of the electric push rod, a chuck is fixedly arranged at the tail end of the movable shaft, and a detection mechanism is arranged on the chuck. Preferably, the welding mechanism further comprises a motor fixedly mounted on one side of the protective shell, the output end of the motor is fixedly mounted on the driving screw rod, a transmission shaft is rotatably mounted between the driving screw rod and the movable shaft, clutches are arranged on the transmission shaft and the driving screw rod, bevel gears are arranged on the transmission shaft, the movable shaft and the driving screw rod, and the bevel gears are meshed together in pairs. Preferably, a retainer is arranged in the protective shell, and the transmission shaft is rotatably arranged in the equipment shell through the retainer. Preferably, the screw rod sliding block is provided with a threaded hole, and the screw rod sliding block is arranged on the driving screw rod through the threaded hole. Preferably, the detection mechanism comprises a positioning support column fixedly arranged on the chuck, a blocking block is fixedly arranged on the positioning support column, an air bag ring is fixedly arranged at the edge of the blocking block, a first inflation tube is connected to the air bag ring, a second inflation tube is fixedly arranged on the blocking block, a one-way valve is arranged in the second inflation tube, and an air pressure sensor is arranged on the blocking block. Preferably, the block is provided with a mounting hole, and the air pressure sensor is mounted on the block through the mounting hole. Preferably, the blocking piece is fixedly installed on the chuck through a positioning support column, a mounting groove is formed in the edge of the blocking piece, and the air bag ring is installed at the edge of the blocking piece through the mounting groove. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the application, the motor is used for driving the screw rod to rotate, so that the welding gun on the screw rod sliding block moves to the joint part of the two pressure container sections, and the welding operation of the pressure containers is realized. Meanwhile, the motor can also drive the transmission shaft to rotate, and the rotation of the transmission shaft drives the chuck on