CN219348753U - TOFD (time of flight diffraction) detection equipment for pressure storage tank detection - Google Patents

TOFD (time of flight diffraction) detection equipment for pressure storage tank detection Download PDF

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Publication number
CN219348753U
CN219348753U CN202223466597.8U CN202223466597U CN219348753U CN 219348753 U CN219348753 U CN 219348753U CN 202223466597 U CN202223466597 U CN 202223466597U CN 219348753 U CN219348753 U CN 219348753U
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China
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detection
storage tank
tofd
pressure storage
frame
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CN202223466597.8U
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Chinese (zh)
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冯颖鹏
冯占国
姜云斌
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Xinjiang Zhengan Testing Technology Co ltd
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Xinjiang Zhengan Testing Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The utility model relates to the field of weld joint detection, and discloses TOFD detection equipment for detecting a pressure storage tank, which comprises a detection equipment body, wherein an auxiliary detection assembly is arranged on the outer side of the detection equipment body, the auxiliary detection assembly comprises two detection frames, the two detection frames are symmetrically arranged on two sides of the detection equipment body, a fixing piece is arranged in the detection frames, a moving piece is arranged in the detection frames, a connecting piece is arranged between the detection frames and the detection equipment body, the detection equipment body comprises a fixing frame, the inner part of the fixing frame is symmetrically and slidingly connected with a distance adjusting plate, an angle adjusting frame is rotatably connected with the back surface of the distance adjusting plate, and a probe is arranged on the angle adjusting frame.

Description

TOFD (time of flight diffraction) detection equipment for pressure storage tank detection
Technical Field
The utility model belongs to the field of weld joint detection, and particularly relates to TOFD detection equipment for pressure storage tank detection.
Background
The TOFD detection device is a method for detecting defects by means of diffraction energy obtained from the 'end angle' and 'end point' of the internal structure of a test piece to be detected (mainly referred to as defects), is used for detecting, quantifying and positioning the defects, and detecting welding seams by the technology, and comprises a fixed frame, a distance adjusting plate and an angle adjusting frame, wherein two probes on the TOFD detection device are arranged on the angle adjusting frame, the positions and the angles of the probes are adjusted, a moving wheel is arranged at the bottom of the fixed frame, then the fixed frame is pushed to move along the welding seams, then the welding seams are detected by the probes, and the method is also used for detecting the welding seams of the outer wall of a pressure storage tank, and vertical welding seams generally exist in the production of the pressure storage tank, but the following defects still exist:
because the pressure storage tank is higher in height, the probe is not easy to move from bottom to top along the welding line to finish detection.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides TOFD detection equipment for detecting the pressure storage tank, which effectively solves the problems that the height of the existing pressure storage tank is higher and a probe is not easy to move from bottom to top along a welding line to finish detection.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the TOFD detection equipment for detecting the pressure storage tank comprises a detection equipment body, wherein an auxiliary detection component is arranged on the outer side of the detection equipment body;
the auxiliary detection assembly comprises two detection frames, the two detection frames are symmetrically arranged on two sides of the detection equipment body, a fixed part is arranged in the detection frames, a moving part is arranged in the detection frames, and a connecting part is arranged between the detection frames and the detection equipment body;
the detection equipment body comprises a fixing frame, the inside of the fixing frame is symmetrically and slidingly connected with a distance adjusting plate, the back of the distance adjusting plate is rotationally connected with an angle adjusting frame, and a probe is arranged on the angle adjusting frame.
Preferably, the fixing piece comprises a suction cup which is symmetrically arranged on the back surface of the detection frame and is communicated with the suction cup.
Preferably, a communicating pipe is installed at one side of the negative pressure tank, and the communicating pipe is connected with the negative pressure pump through a hose.
Preferably, the moving part comprises a chute arranged on the front surface of the detection frame, the end part of the chute is rotationally connected with a screw rod, the top end of the screw rod is fixedly connected with the output end of the motor, the motor is fixedly arranged on the top end of the detection frame, the sliding part is connected with a sliding block in the chute in a sliding manner, and the sliding block is in threaded connection with the screw rod.
Preferably, the connecting piece is including installing in the positive fixed block of slider, and one side that two fixed blocks are close to each other is equipped with the connecting block, and the draw-in groove has been seted up to the inside of connecting block.
Preferably, clamping rods are symmetrically arranged at two ends of the fixing frame, and the clamping rods are clamped with the clamping grooves.
Preferably, the connecting rod is installed to one side of connecting block near the fixed block, and movable block is installed to the one end of connecting rod, and movable block sliding connection is in the inside of movable groove, and the movable groove is seted up in the inside of fixed block, and the spring is installed to one side of connecting rod is kept away from to the movable block, and the one end and the inner wall fixed connection of movable groove of spring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the two detection frames are symmetrically and parallelly arranged on two sides of the upper vertical welding seam, and then the negative pressure pump is started, so that negative pressure is generated between the sucker and the outer wall of the pressure storage tank, and the two detection frames are fixed on the outer wall of the pressure storage tank under the action of the negative pressure, so that the detection is convenient;
(2) According to the novel clamping groove, the clamping rods on two sides of the fixing frame are clamped in the clamping grooves on the connecting blocks, and the connecting blocks can transversely move under the limiting action of the movable blocks and the movable grooves, so that the fixing frame can still be connected with the two detection frames when the distance between the two detection frames is different, and the novel clamping groove is convenient to use;
(3) This novel back that finishes through adjusting at two probes opens the motor on two detection frames for the screw rod rotates, because slider and screw rod threaded connection, thereby makes the slider upwards move along the spout, thereby drives the mount and upwards moves along the welding seam, thereby makes things convenient for two probes to detect the welding seam, then conveniently detects highly higher pressure storage tank outer wall welding seam, facilitates the use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of TOFD control equipment for pressure tank detection according to the present utility model;
FIG. 2 is a schematic diagram of the structure of the detecting device body according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the detection frame of the present utility model;
FIG. 4 is a schematic view of a connector according to the present utility model;
in the figure: 1. a detection device body; 101. a fixing frame; 102. a distance adjusting plate; 103. an angle adjusting frame; 2. an auxiliary detection assembly; 201. a clamping rod; 202. a detection frame; 203. a negative pressure tank; 204. a suction cup; 205. a chute; 206. a screw; 207. a motor; 208. a slide block; 209. a fixed block; 210. a connecting block; 211. a clamping groove; 212. a movable groove; 213. a movable block; 214. a connecting rod; 215. and (3) a spring.
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.
1-4, the utility model comprises a detection device body 1, an auxiliary detection component 2 is arranged on the outer side of the detection device body 1, the detection device body 1 comprises a fixed frame 101, a distance adjusting plate 102 is symmetrically and slidingly connected in the fixed frame 101, an angle adjusting frame 103 is rotatably connected to the back surface of the distance adjusting plate 102, and a probe is arranged on the angle adjusting frame 103;
the auxiliary detection assembly 2 comprises two detection frames 202, wherein the two detection frames 202 are symmetrically arranged on two sides of the detection equipment body 1, a fixing part is arranged in the detection frames 202, a moving part is arranged in the detection frames 202, a connecting part is arranged between the detection frames 202 and the detection equipment body 1, the fixing part comprises a groove 203 which is formed in a negative pressure, a sucker 204 is symmetrically arranged on the back surface of the detection frames 202, the negative pressure groove 203 is communicated with the sucker 204, a communicating pipe is arranged on one side of the negative pressure groove 203, the communicating pipe is connected with a negative pressure pump through a hose, the two detection frames 202 are symmetrically and parallelly arranged on two sides of a vertical welding seam, then the negative pressure pump is started, so that negative pressure is generated between the sucker 204 and the outer wall of the pressure storage tank, the two detection frames 202 are fixed on the outer wall of the pressure storage tank under the action of the negative pressure, the detection is convenient, the moving part comprises a chute 205 which is formed on the front surface of the detection frames 202, the end of the sliding groove 205 is rotationally connected with a screw rod 206, the top end of the screw rod 206 is fixedly connected with the output end of a motor 207, the motor 207 is fixedly arranged at the top end of the detection frame 202, the inside of the sliding groove 205 is slidably connected with a sliding block 208, the sliding block 208 is in threaded connection with the screw rod 206, after two probes are adjusted, the motors 207 on the two detection frames 202 are started, the screw rod 206 rotates, the sliding block 208 moves upwards along the sliding groove 205 due to the threaded connection of the sliding block 208 and the screw rod 206, thereby driving the fixing frame 101 to move upwards along a welding line, facilitating the detection of the welding line by the two probes, further facilitating the detection of the welding line of the outer wall of the pressure storage tank with higher height, being convenient to use, the connecting piece comprises a fixing block 209 arranged on the front surface of the sliding block 208, one side of the two fixing blocks 209 close to each other is provided with a connecting block 210, the inside of the connecting block 210 is provided with a clamping groove 211, the clamping rods 201 are symmetrically arranged at two ends of the fixing frame 101, the clamping rods 201 are clamped with the clamping grooves 211, the connecting rod 214 is arranged at one side, close to the fixed block 209, of the connecting block 210, the movable block 213 is arranged at one end of the connecting rod 214, the movable block 213 is slidably connected to the inside of the movable groove 212, the movable groove 212 is arranged in the fixed block 209, the spring 215 is arranged at one side, far away from the connecting rod 214, of the movable block 213, one end of the spring 215 is fixedly connected with the inner wall of the movable groove 212, the clamping rods 201 at two sides of the fixing frame 101 are clamped inside the clamping grooves 211 on the connecting block 210, and the connecting block 210 can transversely move under the limiting effect of the movable block 213 and the movable groove 212, so that the fixing frame 101 can still be connected with the two detecting frames 202 when the distance between the two detecting frames 202 is different, and the use is convenient.
Working principle: when the ultrasonic welding device is used, the two detection frames 202 are symmetrically and parallelly arranged on two sides of a vertical welding line on the outer wall of the pressure storage tank respectively, the negative pressure tank 203 is connected with the negative pressure pump through the connecting pipe and the hose, so that the negative pressure pump is started, the negative pressure tank 203 and the inside of the sucker 204 generate negative pressure, under the action of the negative pressure, the two detection frames 202 are fixed on the outer wall of the pressure storage tank, then clamping rods 201 on two sides of the fixing frame 101 are clamped in clamping grooves 211 of the connecting block 210, the connecting block 210 is connected with the fixing block 209 through the connecting rod 214 and the spring 215, so that when the distance between the two detection frames 202 is changed conveniently, the fixing frame 101 and the detection frame 202 can still be connected, then the two probes of the TOFD detection device are fixed in the angle adjusting frame 103, then the distance between the two probes is adjusted through the distance adjusting plate 102, and the inclination angles of the probes are adjusted through the angle adjusting frame 103, after the adjustment, the motors 207 on the two detection frames 202 are started, so that the screws 206 are rotated, and the fixing frames 208 are screwed, so that the screws 206 are screwed, so that the fixing frames 208 are driven to move, and the ultrasonic welding line is driven to move along the storage tank 101, and the welding line is detected.

Claims (7)

1. TOFD detection equipment for pressure storage tank detection comprises a detection equipment body (1), and is characterized in that: an auxiliary detection assembly (2) is arranged on the outer side of the detection equipment body (1);
the auxiliary detection assembly (2) comprises two detection frames (202), the two detection frames (202) are symmetrically arranged on two sides of the detection equipment body (1), a fixing piece is arranged in the detection frames (202), a moving piece is arranged in the detection frames (202), and a connecting piece is arranged between the detection frames (202) and the detection equipment body (1);
the detection equipment body (1) comprises a fixing frame (101), a distance adjusting plate (102) is symmetrically and slidingly connected inside the fixing frame (101), an angle adjusting frame (103) is rotatably connected to the back surface of the distance adjusting plate (102), and a probe is mounted on the angle adjusting frame (103).
2. A TOFD testing device for pressure storage tank testing according to claim 1, wherein: the fixing piece comprises a suction disc (204) which is symmetrically arranged on the back surface of the detection frame (202), and the suction disc (204) is communicated with the suction disc (203).
3. A TOFD testing device for pressure storage tank testing as claimed in claim 2, wherein: a communicating pipe is arranged on one side of the negative pressure groove (203), and the communicating pipe is connected with a negative pressure pump through a hose.
4. A TOFD testing device for pressure storage tank testing according to claim 1, wherein: the moving part comprises a sliding groove (205) arranged on the front surface of the detection frame (202), a screw rod (206) is rotatably connected to the end portion of the sliding groove (205), the top end of the screw rod (206) is fixedly connected with the output end of a motor (207), the motor (207) is fixedly arranged on the top end of the detection frame (202), a sliding block (208) is slidably connected to the inside of the sliding groove (205), and the sliding block (208) is in threaded connection with the screw rod (206).
5. A TOFD testing device for pressure storage tank testing according to claim 1, wherein: the connecting piece comprises fixing blocks (209) arranged on the front face of the sliding block (208), connecting blocks (210) are arranged on one sides, close to each other, of the two fixing blocks (209), and clamping grooves (211) are formed in the connecting blocks (210).
6. A TOFD testing device for pressure storage tank testing as in claim 5, wherein: clamping rods (201) are symmetrically arranged at two ends of the fixing frame (101), and the clamping rods (201) are clamped with the clamping grooves (211).
7. A TOFD testing device for pressure storage tank testing as in claim 5, wherein: connecting block (210) are close to one side of fixed block (209) and install connecting rod (214), and movable block (213) are installed to one end of connecting rod (214), and movable block (213) sliding connection is in the inside of movable groove (212), and movable groove (212) are seted up in the inside of fixed block (209), and spring (215) are installed to one side that connecting rod (214) were kept away from to movable block (213), and the one end and the inner wall fixed connection of movable groove (212) of spring (215).
CN202223466597.8U 2022-12-22 2022-12-22 TOFD (time of flight diffraction) detection equipment for pressure storage tank detection Active CN219348753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223466597.8U CN219348753U (en) 2022-12-22 2022-12-22 TOFD (time of flight diffraction) detection equipment for pressure storage tank detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223466597.8U CN219348753U (en) 2022-12-22 2022-12-22 TOFD (time of flight diffraction) detection equipment for pressure storage tank detection

Publications (1)

Publication Number Publication Date
CN219348753U true CN219348753U (en) 2023-07-14

Family

ID=87113508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223466597.8U Active CN219348753U (en) 2022-12-22 2022-12-22 TOFD (time of flight diffraction) detection equipment for pressure storage tank detection

Country Status (1)

Country Link
CN (1) CN219348753U (en)

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