CN220961380U

CN220961380U - Welding seam detection device of pressure vessel

Info

Publication number: CN220961380U
Application number: CN202322429175.1U
Authority: CN
Inventors: 马自付; 张广芝; 范小伟; 陈增朋; 刘国玉; 张胜兰; 谷世周
Original assignee: PUYANG HAILIN SPECIAL EQUIPMENT MANUFACTURING PROTECTION CO LTD
Current assignee: PUYANG HAILIN SPECIAL EQUIPMENT MANUFACTURING PROTECTION CO LTD
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a welding seam detection device of a pressure container, which comprises a pressure container body, a detection probe and a welding seam detection device, wherein the welding seam detection device further comprises: the pressure vessel comprises a pressure vessel body, and is characterized in that a detection assembly is arranged on one side of the top of the pressure vessel body, wherein the detection assembly comprises a fixed plate, the top of the fixed plate is fixedly connected with a plurality of pipelines in a penetrating manner, the bottom of the pipelines is fixedly connected with a sucking disc in a penetrating manner, the top of the fixed plate is positioned above the plurality of pipelines, a plurality of fixing frames are fixedly arranged, a T-shaped rod is slidably connected inside the fixing frames, a piston is fixedly arranged at the bottom of the T-shaped rod, the piston is slidably connected with the pipelines, a reset spring is sleeved below the outer part of the T-shaped rod, one end of the reset spring is fixedly connected with the fixing frames, and the other end of the reset spring is fixedly connected with the piston; the stability of installation can be guaranteed when the fixed plate is installed, and the fixed plate is detached by the convenient-to-use person after detection, so that the convenience and the practicability of use are improved.

Description

Welding seam detection device of pressure vessel

Technical Field

The utility model relates to the technical field of pressure vessels, in particular to a welding line detection device of a pressure vessel.

Background

The pressure container is a closed device for containing gas or liquid and bearing certain pressure, has extremely wide application, and has important roles and functions in various departments such as industry, civil use, military industry and the like and various fields of scientific research.

The publication No. CN213957244U discloses a pressure vessel welding line detection device for ultrasonic flaw detection, which is provided with a track piece, and is connected to the side wall of a pressure vessel, a sliding piece is connected to the track piece, and a probe is connected to a clamping piece on the sliding piece, so that the probe and the sliding piece move along the linear direction along a chute on the track piece, the contact force between the probe and each position of the welding line is basically consistent, the detection accuracy is relatively high, and the rolling piece on the sliding piece and the track piece are in rolling friction with relatively small friction resistance, so that the probe is smoother in moving; the technical problem that the detection accuracy is relatively poor due to different contact forces between the probe and each position of the welding line is solved, the technical effect that the contact forces between the probe and each position of the welding line are relatively consistent and the detection accuracy is relatively high is achieved, and the method has practicability; however, this patent has the following problems in the actual use process:

Through probe and slider along the spout on the track spare along straight line direction removal position, realized that the contact dynamics of probe and each position of welding seam is unanimous basically, and detection accuracy is higher relatively, but sucking disc or magnet come fixed track when in actual use, fix the reliability that must guarantee the track is fixed, and then can make sucking disc or magnet adsorb very firmly, and it is comparatively inconvenient to dismantle the track after the detection is accomplished, has brought the difficulty for user's dismantlement.

A weld detecting apparatus for a pressure vessel is proposed so as to solve the problems set forth in the foregoing.

Disclosure of utility model

The utility model aims to provide a welding line detection device of a pressure container, which aims to solve the problems that the prior art proposes that the probe and a sliding part move along the linear direction along a chute on a track part together, so that the contact force between the probe and each position of the welding line is basically consistent, the detection accuracy is relatively high, a sucker or a magnet is used for fixing the track in actual use, the reliability of the track fixing must be ensured, the sucker or the magnet is firmly adsorbed, the track is inconvenient to detach after the detection is finished, and the detachment of a user is difficult.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a welding line detection device of a pressure container comprises a pressure container body and a detection probe;

Further comprises:

a detection assembly is arranged at one side of the top of the pressure container body;

The detection assembly comprises a fixing plate, wherein the top of the fixing plate is fixedly connected with a plurality of pipelines in a penetrating manner, the bottom of the pipelines is fixedly connected with a sucker in a penetrating manner, the top of the fixing plate is positioned above the plurality of pipelines, a plurality of fixing frames are fixedly arranged on the top of the fixing plate, a T-shaped rod is slidably connected inside the fixing frames, a piston is fixedly arranged at the bottom of the T-shaped rod, and the piston is slidably connected with the pipelines;

Wherein, the outside below cover of T shape pole is equipped with reset spring, and reset spring's one end and mount fixed connection to reset spring's the other end and piston fixed connection, the top fixed mounting of mount has the stop collar moreover, stop collar and T shape pole sliding connection moreover.

Preferably, the top one side fixed mounting of mount has the backup pad, and the inside sliding connection of backup pad has the gag lever post to first draw-in groove has been seted up to one side of T shape pole, and the second draw-in groove has been seted up to one side of T shape pole in the below of first draw-in groove moreover, and first draw-in groove and second draw-in groove all are connected with the gag lever post block, and the one end fixed mounting who keeps away from T shape pole of gag lever post has the handle.

Preferably, one side of the outer part of the limiting rod is sleeved with a telescopic spring, one end of the telescopic spring is fixedly connected with the supporting plate, the other end of the telescopic spring is fixedly provided with a fixing block, and the fixing block is fixedly connected with the limiting rod.

Preferably, a sliding groove is formed in one side of the fixing plate, an L-shaped block is connected in the sliding groove in a sliding mode, a roller is connected to one side of the bottom of the L-shaped block in a rotating mode through a bearing, and the roller is connected with the fixing plate in a rotating mode.

Preferably, a fixed sleeve is fixedly arranged at one end of the L-shaped block, a rotating sleeve is hinged to one side of the fixed sleeve, a connecting rod is fixedly arranged on one side of the rotating sleeve, a connecting groove is formed in the other side of the fixed sleeve in a penetrating mode, and the connecting rod is connected with the connecting groove in an adaptive mode.

Preferably, a thread bush is fixedly arranged on one side of the fixed bush, which is close to the rotating bush, the internal thread of the thread bush is connected with a screw rod, one end of the screw rod is fixedly provided with a knob, and the screw rod is rotationally connected with the fixed bush.

Preferably, a limit groove is formed in one side of the connecting rod, and the screw is connected with the limit groove in a clamping mode.

Compared with the prior art, the utility model has the beneficial effects that: this pressure vessel's welding seam detection device has set up detection component in one side of pressure vessel body for can guarantee the steadiness of installation when the installation to the fixed plate, and convenient to use person has promoted convenience and the practicality of use after detecting to the dismantlement of fixed plate, its concrete content is as follows:

1. The detection component is arranged on one side of the pressure container body, when the fixing plate is installed, the detection probe on the pressure container body is aligned with the welding seam, then the sucker is sucked on the surface of the pressure container body, the fixing plate is pressed to deform the sucker, then the handle is pulled to drive the limiting rod to slide on the supporting plate, the limiting rod moves and compresses the telescopic spring through the fixing block, then the limiting rod is separated from the first clamping groove on the T-shaped rod, at the moment, the restoring spring is in a tensile state to restore deformation, the T-shaped rod loses limit to restore the T-shaped rod, the T-shaped rod is moved upwards to compress the restoring spring, and the piston can be driven to move in the pipeline to enable the lower part of the pipeline to be in an empty state, the sucking disc is more firm through the action of atmospheric pressure, the second clamping groove is aligned with the limiting rod, the telescopic spring deformation of the handle is loosened to drive the limiting rod to reset and clamp the second clamping groove, the T-shaped rod is limited, the fixing plate is installed, the handle is pulled to separate the limiting rod from the second clamping groove when the fixing plate is detached, the T-shaped rod is deformed in a recovery mode, the T-shaped rod is pressed to bring air into the sucking disc through the piston, the sucking disc can be separated from the pressure container body, the installation stability of the fixing plate can be guaranteed when the fixing plate is installed through the detection assembly, and a user can conveniently detach the fixing plate after detection, so that the convenience and the practicability of use are improved;

2. After the fixed plate is fixed, the detection probe is placed between the fixed sleeve and the rotating sleeve, the rotating sleeve is closed to enable the connecting rod to be inserted into the connecting groove, then the rotating knob drives the screw rod to rotate on the threaded sleeve, the screw rod can drive the screw rod to move through threaded connection with the threaded sleeve, the screw rod can be inserted into the limiting groove on the connecting rod after moving, and then the connecting rod is limited, so that the detection probe is fixed between the fixed sleeve and the rotating sleeve, then the detection probe can be moved, the L-shaped block can be driven to slide in the sliding groove, the roller is driven to rotate on one side of the fixed plate, the detection probe can detect welding seams, the detection accuracy is improved, and the practicability is improved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic diagram of a partial structure of a detecting assembly according to the present utility model;

FIG. 3 is a schematic view of the T-bar movement structure of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

FIG. 5 is an enlarged schematic view of the area A of FIG. 4 according to the present utility model;

FIG. 6 is a schematic diagram of a cross-sectional structure of the ancient fixation sheath of the present utility model;

Fig. 7 is an enlarged view of the area B of fig. 6 according to the present utility model.

In the figure: 1. a pressure vessel body; 101. a detection probe; 2. a detection assembly; 201. a fixing plate; 202. a pipe; 203. a suction cup; 204. a fixing frame; 205. a T-bar; 206. a piston; 207. a return spring; 208. a limit sleeve; 209. a support plate; 210. a limit rod; 211. a first clamping groove; 212. a second clamping groove; 213. a handle; 214. a telescopic spring; 215. a fixed block; 216. a sliding groove; 217. an L-shaped block; 2171. a roller; 218. a fixed sleeve; 219. a rotating sleeve; 220. a connecting rod; 221. a connecting groove; 222. a thread sleeve; 223. a screw; 224. a knob; 225. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the welding line detection device of the pressure vessel comprises a pressure vessel body 1 and a detection probe 101, and further comprises: the pressure vessel body 1's top one side is provided with detection component 2, wherein, detection component 2 includes fixed plate 201, and fixed plate 201's top runs through fixedly connected with a plurality of pipeline 202, and the bottom through connection of pipeline 202 has sucking disc 203, and fixed plate 201's top is located the top fixed mounting of a plurality of pipeline 202 has a plurality of mount 204, and fixed plate 204's inside sliding connection has T shape pole 205, and T shape pole 205's bottom fixed mounting has piston 206, and piston 206 and pipeline 202 sliding connection, wherein, T shape pole 205's outside below cover is equipped with reset spring 207, and reset spring 207's one end and mount 204 fixed connection, and reset spring 207's the other end and piston 206 fixed connection, and fixed plate 204's top fixed mounting has stop collar 208, and stop collar 208 and T shape pole 205 sliding connection, make the steadiness that can guarantee the installation when installing to fixed plate 201 through detection component 2, and convenient to use person's dismantlement to fixed plate 201 after the detection, convenience and practicality of use have been promoted.

The support plate 209 is fixedly arranged on one side of the top of the fixing frame 204, the limit rod 210 is connected to the inside of the support plate 209 in a sliding manner, the first clamping groove 211 is formed in one side of the T-shaped rod 205, the second clamping groove 212 is formed in one side of the T-shaped rod 205 below the first clamping groove 211, the first clamping groove 211 and the second clamping groove 212 are both in clamping connection with the limit rod 210, the handle 213 is fixedly arranged at one end of the limit rod 210 far away from the T-shaped rod 205, the T-shaped rod 205 can be limited, the telescopic spring 214 is sleeved on one side of the outside of the limit rod 210, one end of the telescopic spring 214 is fixedly connected with the support plate 209, the fixed block 215 is fixedly connected with the other end of the telescopic spring 214, the fixed block 215 is fixedly connected with the limit rod 210, the limit rod 210 can automatically reset after moving, the sliding groove 216 is formed in one side of the fixed plate 201, the L-shaped block 217 is slidingly connected to the inside of the sliding groove 216, and a roller 2171 is rotatably connected to a bottom side of the L-shaped block 217 through a bearing, and the roller 2171 is rotatably connected to the fixing plate 201, so that the detection probe 101 is conveniently moved, one end of the L-shaped block 217 is fixedly provided with a fixing sleeve 218, one side of the fixing sleeve 218 is hinged with a rotating sleeve 219, one side of the rotating sleeve 219 is fixedly provided with a connecting rod 220, and the other side of the fixing sleeve 218 is provided with a connecting slot 221 in a penetrating manner, and the connecting rod 220 is connected with the connecting slot 221 in a fitting manner, so that the connecting rod 220 can be inserted into the connecting slot 221, one side of the fixing sleeve 218, which is close to the rotating sleeve 219, is fixedly provided with a threaded sleeve 222, and the internal thread of the threaded sleeve 222 is connected with a screw 223, and one end of the screw 223 is fixedly provided with a knob 224, and the screw 223 is rotatably connected to the fixing sleeve 218, so that the screw 223 can be moved, one side of the connecting rod 220 is provided with a limiting slot 225, and the screw 223 is connected with the limiting groove 225 in a clamping way, so that the connecting rod 220 can be limited.

Working principle: before using the welding seam detecting device of a pressure container, the whole condition of the device needs to be checked first to confirm that normal operation can be performed, according to fig. 1-7, a detecting component 2 is arranged on one side of the pressure container body 1, when the fixing plate 201 is installed, the detecting probe 101 on the pressure container body 1 is aligned with the welding seam, then the sucking disc 203 is sucked on the surface of the pressure container body 1, the fixing plate 201 is pressed to deform the sucking disc 203, then the handle 213 is pulled to drive the limiting rod 210 to slide on the supporting plate 209, the limiting rod 210 compresses the expansion spring 214 through the fixing block 215 while moving, then the limiting rod 210 is separated from the first clamping groove 211 on the T-shaped rod 205, at this time, the restoring spring 207 is in a pulling and stretching state to restore deformation, the T-shaped rod 205 loses limit to restore the T-shaped rod 205, the restoring spring 207 is compressed by upward moving the T-shaped rod 205, and the piston 206 can be driven to move in the pipeline 202, so that the lower part of the pipeline 202 is in an empty state, the suction disc 203 is adsorbed more firmly under the action of atmospheric pressure, then the second clamping groove 212 is aligned with the limiting rod 210, the telescopic spring 214 deformation of the loosening handle 213 drives the limiting rod 210 to reset to clamp the second clamping groove 212, the T-shaped rod 205 is limited, the installation of the fixing plate 201 is completed, the handle 213 is pulled to separate the limiting rod 210 from the second clamping groove 212 when the fixing plate 201 is disassembled, the T-shaped rod 205 is deformed in a recovery manner, the T-shaped rod 205 is pressed to bring air into the suction disc 203 through the piston 206, the suction disc 203 is separated from the pressure vessel body 1, the installation stability of the fixing plate 201 can be ensured when the fixing plate 201 is installed through the detection assembly 2, and the fixing plate 201 is convenient to disassemble by a user after the detection, the convenience and practicality of use are improved;

After the fixing plate 201 is fixed, the detection probe 101 is placed between the fixing sleeve 218 and the rotating sleeve 219, the rotating sleeve 219 is closed, so that the connecting rod 220 is inserted into the connecting groove 221, then the rotating knob 224 drives the screw 223 to rotate on the threaded sleeve 222, the screw 223 can drive the screw 223 to move through threaded connection with the threaded sleeve 222, the screw 223 can be inserted into the limit groove 225 on the connecting rod 220 after moving, and then the connecting rod 220 is limited, so that the detection probe 101 is fixed between the fixing sleeve 218 and the rotating sleeve 219, then the detection probe 101 can be moved, the L-shaped block 217 can be driven to slide in the sliding groove 216, the roller 2171 is driven to rotate on one side of the fixing plate 201, the detection probe 101 detects welding seams, the detection accuracy is improved, and the practicability is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A welding line detection device of a pressure vessel comprises a pressure vessel body (1) and a detection probe (101);

Characterized by further comprising:

a detection assembly (2) is arranged at one side of the top of the pressure container body (1);

The detection assembly (2) comprises a fixed plate (201), wherein a plurality of pipelines (202) are fixedly connected to the top of the fixed plate (201) in a penetrating manner, sucking discs (203) are fixedly connected to the bottom of the pipelines (202) in a penetrating manner, a plurality of fixing frames (204) are fixedly arranged above the plurality of pipelines (202) on the top of the fixed plate (201), T-shaped rods (205) are slidably connected to the interiors of the fixing frames (204), pistons (206) are fixedly arranged at the bottoms of the T-shaped rods (205), and the pistons (206) are slidably connected with the pipelines (202);

Wherein, outside below cover of T shape pole (205) is equipped with reset spring (207), and reset spring (207) one end and mount (204) fixed connection to reset spring (207) the other end and piston (206) fixed connection, and the top fixed mounting of mount (204) has stop collar (208) moreover, stop collar (208) and T shape pole (205) sliding connection.

2. The weld inspection apparatus of a pressure vessel as defined in claim 1, wherein: the top one side fixed mounting of mount (204) has backup pad (209), and the inside sliding connection of backup pad (209) has gag lever post (210), and first draw-in groove (211) have been seted up to one side of T shape pole (205), second draw-in groove (212) have been seted up to one side of T shape pole (205) in the below of first draw-in groove (211), and first draw-in groove (211) and second draw-in groove (212) all are connected with gag lever post (210) block, and one end fixed mounting has handle (213) of keeping away from T shape pole (205) of gag lever post (210).

3. The weld inspection apparatus of a pressure vessel as defined in claim 2, wherein: and one side of the outer part of the limiting rod (210) is sleeved with a telescopic spring (214), one end of the telescopic spring (214) is fixedly connected with the supporting plate (209), the other end of the telescopic spring (214) is fixedly provided with a fixed block (215), and the fixed block (215) is fixedly connected with the limiting rod (210).

4. The weld inspection apparatus of a pressure vessel as defined in claim 1, wherein: a sliding groove (216) is formed in one side of the fixed plate (201), an L-shaped block (217) is connected in the sliding groove (216) in a sliding mode, a roller (2171) is connected to one side of the bottom of the L-shaped block (217) in a rotating mode through a bearing, and the roller (2171) is connected with the fixed plate (201) in a rotating mode.

5. The weld inspection apparatus of a pressure vessel as defined in claim 4, wherein: one end of the L-shaped block (217) is fixedly provided with a fixed sleeve (218), one side of the fixed sleeve (218) is hinged with a rotating sleeve (219), one side of the rotating sleeve (219) is fixedly provided with a connecting rod (220), the other side of the fixed sleeve (218) is provided with a connecting groove (221) in a penetrating mode, and the connecting rod (220) is connected with the connecting groove (221) in an adapting mode.

6. The weld inspection apparatus of a pressure vessel as defined in claim 5, wherein: one side of the fixed sleeve (218) close to the rotating sleeve (219) is fixedly provided with a threaded sleeve (222), the inside of the threaded sleeve (222) is in threaded connection with a screw rod (223), one end of the screw rod (223) is fixedly provided with a knob (224), and the screw rod (223) is in rotary connection with the fixed sleeve (218).

7. The weld inspection apparatus of a pressure vessel as defined in claim 5, wherein: a limit groove (225) is formed in one side of the connecting rod (220), and the screw rod (223) is connected with the limit groove (225) in a clamping mode.