CN104655492A - Pressure withstanding detection device for steel pipes and detection method of device - Google Patents
Pressure withstanding detection device for steel pipes and detection method of device Download PDFInfo
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- CN104655492A CN104655492A CN201510025936.4A CN201510025936A CN104655492A CN 104655492 A CN104655492 A CN 104655492A CN 201510025936 A CN201510025936 A CN 201510025936A CN 104655492 A CN104655492 A CN 104655492A
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Abstract
The invention discloses a pressure withstanding detection device for steel pipes. The pressure withstanding detection device comprises a supporting rack, wherein the front side and rear side of the supporting rack are connected with a charging rack and a discharging rack respectively; positioning fixtures are mounted on the supporting rack; a feeding translation rack is mounted between the positioning fixtures and the charging rack; a water tank is mounted at the bottom of the supporting rack; a fixed hydraulic head is mounted at the left end of the supporting rack, and connected with a water inlet pressure energy accumulator and end sockets; and a movable hydraulic head is mounted at the right end of the supporting rack, and provided with a drainage system and end sockets. By virtue of the structure, automatic charging and discharging are adopted, the hydraulic heads for simultaneously detecting the steel pipes are mounted between the charging rack and the discharging rack, the quality of the steel pipes is tested by high-intensive water pressure, and the multiple steel pipes are detected simultaneously, so that the working efficiency is improved; by adopting the automatic structure for positioning the multiple steel pipes, and charging and feeding simultaneously, the working efficiency is multiplied; and automation operation is adopted, so that the labor intensity of staff is reduced.
Description
Technical field
The present invention relates to Tube heating furnace technical field, particularly relate to a kind of steel pipe overpressure resistance detecting device and detection method thereof.
Background technology
At present, steel pipe is most widely used rolling shapes, its quality directly has influence on the life security of economic benefit and personnel, so, the quality testing of steel pipe is particularly important, has now the method that multiple nondestructive examination detects, and carries out strict detection to it, need to carry out automatic feeding to defectoscope in carrying out flaw detection process, existing pay-off there will be feeding inconvenience, unstable situation in feeding process.And prior art adopts air pressure to carry out examination steel tube to have not damaged mostly, but air pressure is relative to hydraulic pressure, the pressure that air pressure produces is little, likely cannot detect damage, and once can only detect a steel pipe, inefficiency, when detecting, employee is arranged on checkout equipment by manual, in installation process, unavoidable appearance location is inaccurate, setup error, causes detecting unsuccessfully, and the workload of employee is also very large simultaneously.
Summary of the invention
The present invention will solve above-mentioned prior art Problems existing, provides a kind of steel pipe overpressure resistance detecting device and detection method thereof, robotization loading and unloading, location examination steel tube, and disposablely detects many steel pipes simultaneously, and work efficiency is high.
The present invention solves the technical scheme that its technical matters adopts: this steel pipe overpressure resistance detecting device, comprise bracing frame, the side, front and back of bracing frame is connected to stock shelf and blanking rack, bracing frame is provided with positioning fixture, feeding pan carriage is installed between positioning fixture and stock shelf, bottom bracing frame, tank is installed, the left end of bracing frame is provided with fixing hydraulic head, fixing hydraulic head is connected with intake pressure accumulator and end socket, the right-hand member of bracing frame is provided with movable water pressure head, and movable water pressure head is provided with excretory system and end socket; This structure mainly comprises robotization material loading and blanking, the hydraulic head simultaneously detected many steel pipes is installed between material loading and blanking, by the hydraulic pressure test tube quality of high strength, owing to detecting many steel pipes simultaneously, increase work efficiency, therefore configure many steel pipes are located simultaneously, the automatic structure of simultaneously material loading feeding, increase exponentially work efficiency, and automatic operating, reduce the labour intensity of employee.
Wherein stock shelf comprises the support platform that outer part deposits steel pipe, and support platform outer end is provided with pin, and support platform the inner is connected with downward-sloping guide pole, and the lower end of guide pole is communicated to feeding pan carriage; Feeding pan carriage comprises longitudinal direction and is arranged on the feeding guide of bracing frame upper surface, the sliding panel be arranged on feeding guide, sliding panel upper surface has one group of locating slot, sliding panel lower surface is provided with tooth bar, feeding pan carriage has one group and is distributed on bracing frame, at bracing frame side, major axis is installed, major axis is provided with one group respectively with tooth bar meshed gears, major axis is connected with motor;
Wherein positioning fixture comprises holder, holder slidably connects a pair sliding seat, a pair sliding seat is respectively equipped with one group of interval and the V-type locating piece be oppositely arranged, and sliding seat is connected with the cylinder driving it to slide; The interior outside of bracing frame is provided with vertical slide rail, positioning fixture is slidably mounted on vertical slide rail, and bottom positioning fixture, brace table is installed, the upper surface of brace table is the dip plane be supported on bottom positioning fixture, dip plane is transverse pitch, brace table is all fixed on horizontal fixed mount, and horizontal fixed mount frame on support wheel, and is provided with the horizontal push-and-pull cylinder of the horizontal fixed mount of horizontal push-and-pull on bracing frame;
The U-lag support body that blanking rack comprises the oriented bar being connected to bracing frame side, one group of interval arranges composition, in U-lag support body, buffer strip is installed, buffer strip one end is fixed on the inner top of U-lag support body, the buffer strip other end is connected with spring, and spring is connected to the top, outer end of U-lag support body.
In order to perfect further, sliding seat has loose slot, movable rack is provided with in loose slot, positioning fixture is provided with the follower gear with movable rack, follower gear is fixed on one end of rotating shaft, the other end of rotating shaft is provided with driven wheel, cylinder is provided with the driving tooth bar engaged with driven wheel; The number of teeth of driven wheel is less than the number of teeth of follower gear.Rack-and-pinion coordinates transmission more stable, and the transmission speed of the cylinder that simultaneously slows down, not only improves the stability of transmission, and avoids activity orientation block too fast and damage steel pipe.
Perfect further, end socket comprises the orienting sleeve of outer end, the outer section ports of orienting sleeve is targeting port downward gradually from outside to inside, orienting sleeve the inner is socketed with sealing shroud, in sealing shroud, y-type seal ring is installed, the inner of sealing shroud endoporus is provided with spacing end face, and is provided with connector in sealing shroud the inner and is connected with water swivel.
Perfect further, end socket is connected with pusher and comprises one group and be arranged on fixed sleeving, in fixed sleeving, sliding sleeve is installed, in sliding sleeve, screw mandrel is installed, screw mandrel is provided with feed screw nut, and feed screw nut is fixed on sliding sleeve, and described screw mandrel outer end is provided with driven wheel, pusher is provided with one respectively with the screw rod of driven wheel engaged transmission, screw rod is connected with motor; End socket is fixedly connected on the inner of sliding sleeve.
Perfect further, V-type locating piece and activity orientation block are lined with cushion.Like this when clamping steel pipe, steel pipe is played a good protection.
Perfect further, guide pole is provided with baffle plate, the side of guide pole is provided with the push rod slided up and down, the side of sliding panel is provided with one group of spaced tilted block, the lower end of push rod is provided with roller, roller is rotatably connected on the lower end of push rod by turning block, and is provided with the block of barrier in turning block front in push rod lower end, and the upper surface of push rod is dip plane.Baffle plate ought be on the guide bar by the steel pipe glided, during sliding panel forward slip, the tilted block of sliding panel side upwards jack-up push rod gradually, by the steel pipe upwards jack-up one be stuck on baffle plate, push rod upper surface is dip plane and steel pipe is pushed through baffle plate and just in time slip in locating slot, the roller of push rod lower end makes to coordinate between push rod with tilted block flexibly, avoids blocking.
Perfect further, guide pole is provided with counter.
Perfect further, fixing hydraulic head is fixedly mounted on one end of bracing frame, and the side of bracing frame has the spaced mounting hole of a row, and movable water pressure head is fixed on mounting hole.The position of movable water pressure head also regulates the position be arranged on bracing frame according to the length of steel pipe, make the distance between fixing hydraulic head with movable water pressure head just in time corresponding with the length of steel pipe, be convenient to steel pipe clamping.
The Tube heating furnace method of this application steel pipe overpressure resistance detecting device, its step is as follows:
(1) material loading: steel pipe is poured in the support platform of stock shelf, steel pipe drops on the locating slot of sliding panel from guide pole landing one by one;
(2) locate: sliding panel slides into directly over positioning fixture, positioning fixture rises and clamps steel pipe respectively, accurately locates further steel pipe;
(3) detect: have hydraulic head respectively at the two ends of steel pipe, hydraulic head is sealedly connected on the two ends of steel pipe by end socket, the hydraulic head of one end connects high-pressure water inlet Pressure energy accumulator, and the hydraulic head of the other end connects excretory system;
(4) blanking: positioning fixture unclamps steel pipe and declines, and is pushed in blanking rack by steel pipe from sliding panel.
The effect that the present invention is useful is: the present invention processes many steel pipes simultaneously, and work efficiency is high, and automatically completes the material loading of many steel pipes, material folding, detection and blanking, overall construction design is rationally ingenious, and adopt hydraulic pressure to detect, detect pressure large, detect more reliable.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the three-dimensional structure diagram in front of the present invention;
Fig. 3 is the three-dimensional structure diagram at the back side of the present invention;
Fig. 4 is the structural representation of pusher in the present invention;
Fig. 5 is the cut-away view of pusher and end socket in the present invention;
Fig. 6 is the structural representation of stock shelf and feeding pan carriage in the present invention;
Fig. 7 is the three-dimensional structure diagram of stock shelf and feeding pan carriage in the present invention;
Fig. 8 is the enlarged diagram of part A in Fig. 7;
Fig. 9 is the polycrystalline substance schematic diagram of stock shelf and feeding pan carriage in the present invention;
Figure 10 is the structural representation of blanking rack in the present invention;
Figure 11 is the perspective view of blanking rack in the present invention;
Figure 12 is the scheme of installation of positioning fixture in the present invention;
Figure 13 is the three-dimensional structure diagram in positioning fixture front in the present invention;
Figure 14 is the three-dimensional structure diagram at the positioning fixture back side in the present invention;
Figure 15 is the cut-away view in positioning fixture front in the present invention.
Description of reference numerals: bracing frame 1, mounting hole 1-1, stock shelf 2, support platform 2-1, pin 2-2, guide pole 2-3, baffle plate 2-4, push rod 2-5, roller 2-6, turning block 2-7, block 2-8, tilted block 2-9, blanking rack 3, oriented bar 3-1, U-lag support body 3-2, buffer strip 3-3, spring 3-4, positioning fixture 4, holder 4-1, V-type locating piece 4-2, sliding seat 4-3, cylinder 4-4, loose slot 4-6, movable rack 4-7, follower gear 4-8, rotating shaft 4-9, driven wheel 4-10, drive tooth bar 4-11, feeding pan carriage 5, feeding guide 5-1, sliding panel 5-2, locating slot 5-3, tooth bar 5-4, tank 6, fixing hydraulic head 7, intake pressure accumulator 8, end socket 9, orienting sleeve 9-1, targeting port 9-2, sealing shroud 9-3, y-type seal ring 9-4, spacing end face 9-5, connector 9-6, water swivel 9-7, movable water pressure head 10, excretory system 11, major axis 12, gear 13, motor 14, vertical slide rail 15, brace table 16, dip plane 16-1, horizontal fixed mount 17, support wheel 18, horizontal push-and-pull cylinder 19, counter 20, pusher 21, fixed sleeving 21-1, sliding sleeve 21-2, screw mandrel 22, feed screw nut 22-1, driven wheel 23, screw rod 24, push motor 25.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
With reference to accompanying drawing: steel pipe overpressure resistance detecting device in the present embodiment, comprise bracing frame 1, the side, front and back of bracing frame 1 is connected to stock shelf 2 and blanking rack 3, bracing frame 1 is provided with positioning fixture 4, feeding pan carriage 5 is installed between positioning fixture 4 and stock shelf 2, tank 6 is installed bottom bracing frame 1, the left end of bracing frame 1 is provided with fixing hydraulic head 7, fixing hydraulic head 7 is connected with intake pressure accumulator 8 and end socket 9, the right-hand member of bracing frame 1 is provided with movable water pressure head 10, and movable water pressure head 10 is provided with excretory system 11 and end socket 9;
Stock shelf 2 comprises the support platform 2-1 that outer part deposits steel pipe, and support platform 2-1 outer end is provided with pin 2-2, and support platform 2-1 the inner is connected with downward-sloping guide pole 2-3, and the lower end of guide pole 2-3 is communicated to feeding pan carriage 5; Feeding pan carriage 5 comprises longitudinal direction and is arranged on the feeding guide 5-1 of bracing frame 1 upper surface, the sliding panel 5-2 be arranged on feeding guide 5-1, sliding panel 5-2 upper surface has one group of locating slot 5-3, sliding panel 5-2 lower surface is provided with tooth bar 5-4, feeding pan carriage 5 has one group and is distributed on bracing frame 1, at bracing frame 1 side, major axis 12 is installed, major axis 12 is provided with one group respectively with tooth bar 5-4 meshed gears 13, major axis 12 is connected with motor 14;
Positioning fixture 4 comprises holder 4-1, holder 4-1 slidably connects a pair sliding seat 4-3, a pair sliding seat 4-3 is respectively equipped with one group of interval and the V-type locating piece 4-2 be oppositely arranged, sliding seat 4-3 is provided with one group with V-type locating piece 4-2 in clamping the activity orientation block 4-4 coordinated, and activity orientation block 4-4 is connected with the cylinder 4-5 driving it to slide; The interior outside of bracing frame 1 is provided with vertical slide rail 15, positioning fixture 4 is slidably mounted on vertical slide rail 15, and bottom positioning fixture 4, brace table 16 is installed, the upper surface of brace table 16 is the dip plane 16-1 be supported on bottom positioning fixture 4, dip plane 16-1 is transverse pitch, brace table 16 is all fixed on horizontal fixed mount 17, and horizontal fixed mount 17 frame on support wheel 18, and is provided with the horizontal push-and-pull cylinder 19 of the horizontal fixed mount 17 of horizontal push-and-pull on bracing frame 1;
The U-lag support body 3-2 that blanking rack 3 comprises the oriented bar 3-1 being connected to bracing frame 1 side, one group of interval arranges composition, in U-lag support body 3-2, buffer strip 3-3 is installed, buffer strip 3-3 one end is fixed on the inner top of U-lag support body 3-2, the buffer strip 3-3 other end is connected with spring 3-4, and spring 3-4 is connected to the top, outer end of U-lag support body 3-2.
Sliding seat 4-3 has loose slot 4-6, movable rack 4-7 is provided with in loose slot 4-6, positioning fixture 4 is provided with the follower gear 4-8 with movable rack 4-7, follower gear 4-8 is fixed on one end of rotating shaft 4-9, the other end of rotating shaft 4-9 is provided with driven wheel 4-10, cylinder 4-5 is provided with the driving tooth bar 4-11 engaged with driven wheel 4-10; The number of teeth of driven wheel 4-11 is less than the number of teeth of follower gear 4-8.
End socket 9 comprises the orienting sleeve 9-1 of outer end, the outer section ports of orienting sleeve 9-1 is targeting port 9-2 downward gradually from outside to inside, orienting sleeve 9-1 the inner is socketed with sealing shroud 9-3, y-type seal ring 9-4 is installed in sealing shroud 9-3, the inner of sealing shroud 9-3 endoporus is provided with spacing end face 9-5, and is provided with connector 9-6 in sealing shroud 9-3 the inner and is connected with water swivel 9-7.End socket 9 is connected with pusher 21 and comprises one group and be arranged on fixed sleeving 21-1, sliding sleeve 21-2 is installed in fixed sleeving 21-1, screw mandrel 22 is installed in sliding sleeve 21-2, screw mandrel 22 is provided with feed screw nut 22-1, feed screw nut 22-1 is fixed on sliding sleeve 21-2, described screw mandrel 22 outer end is provided with driven wheel 23, pusher 21 is provided with one respectively with the screw rod 24 of driven wheel 23 engaged transmission, screw rod 24 is connected with and pushes motor 25; Described end socket 9 is fixedly connected on the inner of sliding sleeve 21-2.
V-type locating piece 4-2 and activity orientation block 4-4 is lined with cushion.Guide pole 2-3 is provided with baffle plate 2-4, the side of guide pole 2-3 is provided with the push rod 2-5 slided up and down, the side of described sliding panel 5-2 is provided with one group of spaced tilted block 2-9, the lower end of described push rod 2-5 is provided with roller 2-6, roller 2-6 is rotatably connected on the lower end of push rod 2-5 by turning block 2-7, and in push rod 2-5 lower end, the block 2-8 of barrier in turning block 2-7 front being installed, the upper surface of push rod 2-5 is dip plane.Guide pole 2-3 is provided with counter 20.Fixing hydraulic head 7 is fixedly mounted on one end of bracing frame 1, and the side of bracing frame 1 has the spaced mounting hole 1-1 of a row, and movable water pressure head 10 is fixed on mounting hole 1-1.
Wherein steel pipe leaves on the support platform 2-1 of stock shelf 2, steel pipe slips down from guide pole 2-3, and be blocked on baffle plate 2-4, during sliding panel 5-2 forward slip, tilted block 2-9 is by push rod 2-5 upwards jack-up, steel pipe is pushed to one and is fallen into the locating slot 5-3 of sliding panel 5-2 by push rod 2-5, and sliding panel 5-3 slides and delivered on Working position by steel pipe and locates on feeding guide 5-1.Positioning fixture 4 is under the effect of brace table 16, raise positioning fixture, steel pipe is clamped and is accurately located further by V-type locating piece, then pusher 21 promotes end socket 9, end socket 9 is sealedly connected on the two ends of steel pipe, carries out hydraulic pressure detection, after having detected by fixing hydraulic head 7 and movable water pressure head 10 pairs of steel pipes, reduce positioning fixture 4, steel pipe is pushed blanking rack from sliding panel 5-2.
(1) material loading: steel pipe is poured on the support platform 2-1 of stock shelf, steel pipe drops on the locating slot 5-3 of sliding panel 5-2 from guide pole 2-3 landing one by one;
(2) locate: sliding panel 5-2 slides into directly over positioning fixture 4, and positioning fixture 4 rises and clamps steel pipe respectively, accurately locates further steel pipe;
(3) detect: have hydraulic head respectively at the two ends of steel pipe, hydraulic head is sealedly connected on the two ends of steel pipe by end socket 9, the hydraulic head of one end connects high-pressure water inlet Pressure energy accumulator 8, and the hydraulic head of the other end connects excretory system 11;
(4) blanking: positioning fixture 4 unclamps steel pipe and declines, pushes steel pipe in blanking rack from sliding panel 5-2.
Although the present invention has illustrated by reference to preferred embodiment and has described, those skilled in the art should understand, and in the scope of claims, can do the various change in form and details.
Claims (9)
1. a steel pipe overpressure resistance detecting device, comprise bracing frame (1), it is characterized in that: the side, front and back of support frame as described above (1) is connected to stock shelf (2) and blanking rack (3), bracing frame (1) is provided with positioning fixture (4), feeding pan carriage (5) is installed between positioning fixture (4) and stock shelf (2), bracing frame (1) bottom is provided with tank (6), the left end of bracing frame (1) is provided with fixing hydraulic head (7), fixing hydraulic head (7) is connected with intake pressure accumulator (8) and end socket (9), the right-hand member of support frame as described above (1) is provided with movable water pressure head (10), movable water pressure head (10) is provided with excretory system (11) and end socket (9),
Described stock shelf (2) comprises the support platform (2-1) that outer part deposits steel pipe, support platform (2-1) outer end is provided with pin (2-2), support platform (2-1) the inner is connected with downward-sloping guide pole (2-3), and the lower end of guide pole (2-3) is communicated to feeding pan carriage (5), feeding pan carriage (5) comprises the feeding guide (5-1) being longitudinally arranged on bracing frame (1) upper surface, be arranged on the sliding panel (5-2) on feeding guide (5-1), sliding panel (5-2) upper surface has one group of locating slot (5-3), sliding panel (5-2) lower surface is provided with tooth bar (5-4), described feeding pan carriage (5) has one group and is distributed on bracing frame (1), at bracing frame (1) side, major axis (12) is installed, major axis (12) is provided with one group respectively with tooth bar (5-4) meshed gears (13), major axis (12) is connected with motor (14),
Described positioning fixture (4) comprises holder (4-1), holder (4-1) slidably connects a pair sliding seat (4-3), a pair sliding seat (4-3) is provided with one group of interval and the V-type locating piece (4-2) be oppositely arranged, and sliding seat (4-3) is connected with the cylinder (4-4) driving it to slide, the interior outside of support frame as described above (1) is provided with vertical slide rail (15), described positioning fixture (4) is slidably mounted on vertical slide rail (15), and in positioning fixture (4) bottom, brace table (16) is installed, the upper surface of brace table (16) is for being supported on the dip plane (16-1) of positioning fixture (4) bottom, dip plane (16-1) is in transverse pitch, described brace table (16) is all fixed on horizontal fixed mount (17), horizontal fixed mount (17) frame is on support wheel (18), and the horizontal push-and-pull cylinder (19) of the horizontal fixed mount (17) of horizontal push-and-pull is installed on bracing frame (1),
The U-lag support body (3-2) that described blanking rack (3) comprises the oriented bar (3-1) being connected to bracing frame (1) side, one group of interval arranges composition, buffer strip (3-3) is installed in U-lag support body (3-2), buffer strip (3-3) one end is fixed on the inner top of U-lag support body (3-2), buffer strip (3-3) other end is connected with spring (3-4), and spring (3-4) is connected to the top, outer end of U-lag support body (3-2).
2. steel pipe overpressure resistance detecting device according to claim 1, it is characterized in that: described sliding seat (4-3) has loose slot (4-6), movable rack (4-7) is provided with in loose slot (4-6), described positioning fixture (4) is provided with and the follower gear of movable rack (4-7) (4-8), follower gear (4-8) is fixed on one end of rotating shaft (4-9), the other end of rotating shaft (4-9) is provided with driven wheel (4-10), described cylinder (4-5) is provided with the driving tooth bar (4-11) engaged with driven wheel (4-10), the number of teeth of described driven wheel (4-11) is less than the number of teeth of follower gear (4-8).
3. steel pipe overpressure resistance detecting device according to claim 1, it is characterized in that: described end socket (9) comprises the orienting sleeve (9-1) of outer end, orienting sleeve (9-1) outer section ports is targeting port (9-2) downward gradually from outside to inside, orienting sleeve (9-1) the inner is socketed with sealing shroud (9-3), y-type seal ring (9-4) is installed in sealing shroud (9-3), the inner of sealing shroud (9-3) endoporus is provided with spacing end face (9-5), and be provided with connector (9-6) in sealing shroud (9-3) the inner and be connected with water swivel (9-7).
4. steel pipe overpressure resistance detecting device according to claim 1, is characterized in that: described V-type locating piece (4-2) and activity orientation block (4-4) are lined with cushion.
5. steel pipe overpressure resistance detecting device according to claim 1, it is characterized in that: described guide pole (2-3) is provided with baffle plate (2-4), the side of guide pole (2-3) is provided with the push rod (2-5) slided up and down, the side of described sliding panel (5-2) is provided with one group of spaced tilted block (2-9), the lower end of described push rod (2-5) is provided with roller (2-6), roller (2-6) is rotatably connected on the lower end of push rod (2-5) by turning block (2-7), and the block (2-8) of barrier in turning block (2-7) front is installed in push rod (2-5) lower end, the upper surface of push rod (2-5) is dip plane.
6. steel pipe overpressure resistance detecting device according to claim 1, is characterized in that: described guide pole (2-3) is provided with counter (20).
7. steel pipe overpressure resistance detecting device according to claim 1, it is characterized in that: described fixing hydraulic head (7) is fixedly mounted on one end of bracing frame (1), the side of support frame as described above (1) has the spaced mounting hole of a row (1-1), and described movable water pressure head (10) is fixed on mounting hole (1-1).
8. steel pipe overpressure resistance detecting device according to claim 1, it is characterized in that: described end socket (9) is connected with pusher (21) and comprises one group and be arranged on fixed sleeving (21-1), sliding sleeve (21-2) is installed in fixed sleeving (21-1), screw mandrel (22) is installed in sliding sleeve (21-2), screw mandrel (22) is provided with feed screw nut (22-1), feed screw nut (22-1) is fixed on sliding sleeve (21-2), described screw mandrel (22) outer end is provided with driven wheel (23), described pusher (21) is provided with one respectively with the screw rod (24) of driven wheel (23) engaged transmission, screw rod (24) is connected with and pushes motor (25), described end socket (9) is fixedly connected on the inner of sliding sleeve (21-2).
9. application rights requires a Tube heating furnace method for the steel pipe overpressure resistance detecting device described in 1, and its step is as follows:
(1) material loading: steel pipe is poured in the support platform (2-1) of stock shelf, steel pipe drops on the locating slot (5-3) of sliding panel (5-2) from guide pole (2-3) landing one by one;
(2) locate: sliding panel (5-2) slides into directly over positioning fixture (4), positioning fixture (4) rises and clamps steel pipe respectively, accurately locates further steel pipe;
(3) detect: have hydraulic head respectively at the two ends of steel pipe, hydraulic head is sealedly connected on the two ends of steel pipe by end socket (9), the hydraulic head of one end connects high-pressure water inlet Pressure energy accumulator (8), and the hydraulic head of the other end connects excretory system (11);
(4) blanking: positioning fixture (4) unclamps steel pipe and declines, pushes steel pipe in blanking rack from sliding panel (5-2).
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| CN201510025936.4A CN104655492B (en) | 2015-01-20 | 2015-01-20 | Steel pipe overpressure resistance detecting device and its detection method |
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| CN201510025936.4A CN104655492B (en) | 2015-01-20 | 2015-01-20 | Steel pipe overpressure resistance detecting device and its detection method |
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| CN111256378A (en) * | 2020-01-17 | 2020-06-09 | 刘欢 | Stitching leak detection mechanism and process of solar water heater water tank liner rounding leak detector |
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Effective date of registration: 20180530 Address after: 323903 Xiao Zhi Industrial Zone, Wenxi Town, Qingtian County, Lishui, Zhejiang Patentee after: ZHEJIANG QINGSHAN STEEL PIPE Co.,Ltd. Address before: 323903 Xiao Zhi Industrial Zone, Wenxi Town, Qingtian County, Lishui, Zhejiang Patentee before: Zhejiang Stellar Pipe Industry Co.,Ltd. |
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Address after: 323000 Xiaoshi Industrial Zone, Wenxi Town, Qingtian County, Lishui City, Zhejiang Province Patentee after: Qingshan Steel Pipe Co.,Ltd. Address before: 323903 Xiao Zhi Industrial Zone, Wenxi Town, Qingtian County, Lishui, Zhejiang Patentee before: ZHEJIANG QINGSHAN STEEL PIPE Co.,Ltd. |
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Denomination of invention: Steel pipe pressure testing device and testing method Effective date of registration: 20221206 Granted publication date: 20170822 Pledgee: China Construction Bank Qingtian Sub branch Pledgor: Qingshan Steel Pipe Co.,Ltd. Registration number: Y2022330003505 |