CN210347127U

CN210347127U - Nondestructive testing device for seal head of pressure vessel

Info

Publication number: CN210347127U
Application number: CN201921796303.3U
Authority: CN
Inventors: 曹传根
Original assignee: Jiangxi Huahang Testing Co Ltd
Current assignee: Jiangxi Huahang Testing Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-04-17
Anticipated expiration: 2029-10-24

Abstract

The utility model provides a pressure vessel head nondestructive test device, including detection device main part and detection case, the inside top fixed mounting of detection device main part has the detection case, and the positive swing joint of detection device main part has the sealing door, and the positive fixed mounting of sealing door has the observation window, and the both sides fixed mounting of sealing door has the motor, and top one side fixed mounting of detection case has the water inlet, and one side fixed mounting of water inlet has the telescoping cylinder. The utility model discloses an open the sealing door and put into the standing groove to the head, then start the telescoping cylinder through the control box and drive the telescopic link and carry out spacing fixed through the limiting plate to the head, then the starter motor drives first gear and second gear and rotates and can drive second gear and first gear simultaneously and rotate through the motor, makes and removes the compressive capacity that can detect the head when carrying out the extrusion to the head through first rack and second tooth.

Description

Nondestructive testing device for seal head of pressure vessel

Technical Field

The utility model relates to a detection device technical field especially relates to a pressure vessel detection device.

Background

The end socket belongs to one of boiler parts in a pressure container, is usually used at two ends of the pressure container, and is a welded pipe product for plugging the tail end of a pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure vessel end socket nondestructive testing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a nondestructive testing device for a pressure vessel end socket comprises a testing device main body and a testing box, wherein the testing box is fixedly arranged above the inner part of the testing device main body, the front side of the testing device main body is movably connected with a sealing door, the front side of the sealing door is fixedly provided with an observation window, and two sides of the sealing door are fixedly provided with motors;

the detection box comprises a water inlet, a telescopic cylinder, a telescopic rod, a limiting plate, a placing groove, a sliding groove, an end enclosure, a sliding block, a first rack, a first gear, a second rack, a supporting plate, a pressing plate, a second detection box, a pressure detector, an air storage tank and an air transmission pipe, wherein the water inlet is fixedly arranged on one side of the top of the detection box, the telescopic cylinder is fixedly arranged on one side of the water inlet, the telescopic rod is movably connected to the lower portion of the telescopic cylinder, the limiting plate is fixedly arranged at the bottom end of the telescopic rod, the placing groove is fixedly arranged below the limiting plate, the sliding groove is embedded into the inner wall of the placing groove, the end enclosure is movably connected to one side of the sliding groove, the sliding block is movably connected to one end of the sliding groove, the first rack is fixedly arranged on one side of the sliding block, the first gear is, one side swing joint of second gear has the second rack, the below fixed mounting of second rack has the backup pad, the one end fixed mounting of second rack has the clamp plate, one side fixed mounting of clamp plate has the second detection case, the opposite side fixed mounting of clamp plate has pressure detector, the below fixed mounting of second detection case has the gas holder, one side fixed mounting of gas holder has the biography trachea.

As a further description of the above technical solution: the control box is fixedly arranged below the observation window, and the control box is electrically connected with the motor, the telescopic cylinder and the pressure detector.

As a further description of the above technical solution: one end of the motor penetrates through the middle of the second gear and the first gear through a rotating shaft and is connected to the inner wall of the detection device main body.

As a further description of the above technical solution: the limiting plate is of an arc-shaped structure, and a rubber layer is arranged on the bottom surface of the limiting plate.

As a further description of the above technical solution: the sliding groove and the sliding block are both in T-shaped structures and are matched with each other.

As a further description of the above technical solution: and connecting blocks are arranged above and below the joint of the outer wall of the second detection box and the outer wall of the detection device main body, are L-shaped and have the thickness of 2-5 cm.

As a further description of the above technical solution: one end of the air transmission pipe is connected to the bottom end of the placing groove in a penetrating mode, and a rubber layer is arranged at the bottom end of the placing groove.

Has the advantages that:

1. the utility model discloses in open the sealing door and put into the standing groove to the head, then start the telescoping cylinder through the control box and drive the telescopic link and carry out spacing fixed through the limiting plate to the head, then starter motor drives first gear and second gear and rotates, it slides at the spout of standing groove to drive first rack through the slider in first gear revolve, remove through first rack and extrude the head, drive the second rack simultaneously in second gear revolve and remove toward one side through the backup pad, detect through clamp plate extrusion pressure detector, observe through the observation window, rethread pressure detector collects data when the head is crooked, make the compressive capacity that can be convenient for detect the head.

2. Secondly, irritate into the detection case through the water inlet with water in, then start the gas holder and pass into the inside of head with gas through the trachea, the top of head is sealed through the fixed inside of limiting plate this moment, thereby detects the leakproofness that whether water bubbled and detect the head through the observation window when water flows into the top of head.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of fig. 1A of the present invention;

fig. 4 is an enlarged schematic view of fig. 1B of the present invention.

Illustration of the drawings:

a detection device main body 1; a sealing door 101; a viewing window 102; a motor 103; a detection box 2; a water inlet 201; a telescoping cylinder 202; an expansion link 203; a limiting plate 204; a placement slot 205; a chute 206; a seal head 207; a slider 208; a first rack 209; a first gear 210; a second gear 211; a second rack 212; a support plate 213; a platen 214; a second detection box 215; a pressure detector 216; an air reservoir 217; a gas transfer pipe 218.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a nondestructive testing device for a pressure vessel end socket comprises a testing device main body 1 and a testing box 2, wherein the testing box 2 is fixedly installed above the interior of the testing device main body 1, a sealing door 101 is movably connected to the front surface of the testing device main body 1, an observation window 102 is fixedly installed on the front surface of the sealing door 101, and motors 103 are fixedly installed on two sides of the sealing door 101;

the detection box 2 comprises a water inlet 201, a telescopic cylinder 202, a telescopic rod 203, a limit plate 204, a placing groove 205, a sliding groove 206, a seal head 207, a sliding block 208, a first rack 209, a first gear 210, a second gear 211, a second rack 212, a support plate 213, a pressure plate 214, a second detection box 215, a pressure detector 216, a gas storage tank 217 and a gas transmission pipe 218, wherein the water inlet 201 is fixedly installed on one side of the top of the detection box 2, the telescopic cylinder 202 is fixedly installed on one side of the water inlet 201, the telescopic rod 203 is movably connected below the telescopic cylinder 202, the limit plate 204 is fixedly installed at the bottom end of the telescopic rod 203, the placing groove 205 is fixedly installed below the limit plate 204, the sliding groove 206 is embedded in the inner wall of the placing groove 205, the seal head 207 is movably connected to one side of the sliding groove 206, the sliding block 208 is movably connected to one end of the sliding groove 206, the first rack, a second gear 211 is fixedly mounted on one side of the first gear 210, a second rack 212 is movably connected to one side of the second gear 211, a supporting plate 213 is fixedly mounted below the second rack 212, a pressing plate 214 is fixedly mounted at one end of the second rack 211, a second detection box 215 is fixedly mounted on one side of the pressing plate 214, a pressure detector 216 is fixedly mounted on the other side of the pressing plate 214, an air storage tank 217 is fixedly mounted below the second detection box 215, and an air transmission pipe 218 is fixedly mounted on one side of the air storage tank 217.

Wherein, the below fixed mounting of observation window 102 has the control box, and electric connection between control box and motor 103, telescoping cylinder 202 and the pressure detector 216, and the staff of being convenient for operates through the control box, makes the efficiency of work can be faster.

Wherein, the one end of motor 103 runs through the intermediate junction of second gear 211 and first gear 210 through the pivot and is connected to the inner wall of detection device main part 1, can drive second gear 211 and first gear 210 simultaneously through motor 103 and rotate, makes and to move through first rack 209 and second rack 212 and can detect the compressive capacity of head when carrying out the extrusion to the head.

Wherein, limiting plate 204 is the arc structure, and limiting plate 204's bottom surface is equipped with the one deck rubber layer, can carry out spacing fixed to head 207 through limiting plate 204, can let the inside of head 207 seal when detecting the leakproofness of head 207 simultaneously.

Wherein, spout 206 and slider 208 all are T word structure, and coincide each other between, make slider 208 can be convenient for remove in one side of spout 206, let first rack 209 can be steady when removing remove, let extruded effect better.

Wherein, the upper and lower side of the junction of the outer wall of the second detection box 215 and the outer wall of the detection device main body 1 is provided with a connecting block, the connecting block is L-shaped, the thickness is 2cm-5cm, the junction of the second detection box 215 is reinforced by the connecting block, and the second detection box 215 is prevented from being separated from the pressure detector 216 when the pressure plate 214 extrudes the pressure detector 216.

Wherein, the one end through connection of gas transmission pipe 218 is to the bottom of standing groove 205, and the bottom of standing groove 205 is equipped with a layer rubber layer, passes through gas transmission pipe 218 with gas through gas holder 217 and spreads into the inside of head 207, thereby makes and be convenient for detect whether there is the bubble when there is water above head 207 and detect the leakproofness of head 207.

The working principle is as follows: when the device is used, the sealing door 101 is opened to place the end socket 207 into the placing groove 205, the control box starts the telescopic cylinder 202 to drive the telescopic rod 203 to limit and fix the end socket 207 through the limiting plate 204, the starting motor 103 drives the first gear 210 and the second gear 211 to rotate, the first gear 210 rotates and simultaneously drives the first rack 209 to slide in the chute 206 of the placing groove 205 through the sliding block 206, the end socket 207 is extruded through the movement of the first rack 209, the second gear 212 rotates and simultaneously drives the second rack 212 to move to one side through the supporting plate 213, the pressure detector 216 is extruded through the pressing plate 214 to detect, the observation is carried out through the observation window 102, when the end socket 207 is bent, the pressure detector 216 is used for collecting data to facilitate the detection of the pressure resistance of the end socket 207, and then water is filled into the detection box 2 through the water inlet 201, then, the gas storage tank 217 is started to transmit gas into the interior of the seal head 207 through the gas transmission pipe 218, at the moment, the top of the seal head 207 is sealed through the fixed interior of the limit plate 204, and when water flows above the seal head 207, whether the water bubbles or not is detected through the observation window 102, so that the sealing performance of the seal head 207 is detected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The nondestructive testing device for the seal head of the pressure container comprises a testing device main body (1) and a testing box (2), and is characterized in that the testing box (2) is fixedly mounted above the interior of the testing device main body (1), a sealing door (101) is movably connected to the front of the testing device main body (1), an observation window (102) is fixedly mounted on the front of the sealing door (101), and motors (103) are fixedly mounted on two sides of the sealing door (101);

the detection box (2) comprises a water inlet (201), a telescopic cylinder (202), a telescopic rod (203), a limiting plate (204), a placing groove (205), a sliding groove (206), a sealing head (207), a sliding block (208), a first rack (209), a first gear (210), a second gear (211), a second rack (212), a supporting plate (213), a pressing plate (214), a second detection box (215), a pressure detector (216), a gas storage tank (217) and a gas transmission pipe (218), wherein the water inlet (201) is fixedly installed on one side of the top of the detection box (2), the telescopic cylinder (202) is fixedly installed on one side of the water inlet (201), the telescopic rod (203) is movably connected below the telescopic cylinder (202), the limiting plate (204) is fixedly installed at the bottom end of the telescopic rod (203), and the placing groove (205) is fixedly installed below the limiting plate (204), the inner wall of the placing groove (205) is embedded with a sliding groove (206), one side of the sliding groove (206) is movably connected with a sealing head (207), one end of the sliding groove (206) is movably connected with a sliding block (208), one side of the sliding block (208) is fixedly provided with a first rack (209), one side of the first rack (209) is movably connected with a first gear (210), one side of the first gear (210) is fixedly provided with a second gear (211), one side of the second gear (211) is movably connected with a second rack (212), a supporting plate (213) is fixedly arranged below the second rack (212), one end of the second rack (212) is fixedly provided with a pressing plate (214), one side of the pressing plate (214) is fixedly provided with a second detection box (215), and the other side of the pressing plate (214) is fixedly provided with a pressure detector (216), an air storage tank (217) is fixedly arranged below the second detection box (215), and an air transmission pipe (218) is fixedly arranged on one side of the air storage tank (217).

2. The nondestructive testing device for the seal head of the pressure vessel according to claim 1, wherein a control box is fixedly installed below the observation window (102), and the control box is electrically connected with the motor (103), the telescopic cylinder (202) and the pressure detector (216).

3. The nondestructive testing device for the seal head of the pressure vessel is characterized in that one end of the motor (103) penetrates through the middle of the second gear (211) and the first gear (210) through a rotating shaft and is connected to the inner wall of the testing device body (1).

4. The pressure vessel seal head nondestructive testing device according to claim 1, wherein the limiting plate (204) is of an arc structure, and a rubber layer is arranged on the bottom surface of the limiting plate (204).

5. The nondestructive testing device for the seal head of the pressure vessel according to claim 1, wherein the sliding groove (206) and the sliding block (208) are both in a T-shaped structure and are mutually matched.

6. The nondestructive testing device for the seal head of the pressure vessel as claimed in claim 1 wherein the upper and lower parts of the joint of the outer wall of the second detection box (215) and the outer wall of the detection device body (1) are respectively provided with a connecting block, and the connecting block is L-shaped and has a thickness of 2cm-5 cm.

7. The nondestructive testing device for the end socket of the pressure vessel is characterized in that one end of the gas transmission pipe (218) is connected to the bottom end of the placing groove (205) in a penetrating way, and the bottom end of the placing groove (205) is provided with a rubber layer.