CN202267582U - Welded pipe ultrahigh pressure hydraulic pressure testing stand - Google Patents
Welded pipe ultrahigh pressure hydraulic pressure testing stand Download PDFInfo
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- CN202267582U CN202267582U CN2011203528567U CN201120352856U CN202267582U CN 202267582 U CN202267582 U CN 202267582U CN 2011203528567 U CN2011203528567 U CN 2011203528567U CN 201120352856 U CN201120352856 U CN 201120352856U CN 202267582 U CN202267582 U CN 202267582U
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- hydraulic testing
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Abstract
The present utility model discloses a welded pipe ultrahigh pressure hydraulic pressure testing stand. The testing stand comprises a hydraulic pressure testing platform, and a front end device and a tail end device arranged on two ends of the hydraulic pressure testing platform, a sealing drain plug capable of moving horizontally is arranged on the front end device, a water injection hole is arranged on the sealing drain plug, a tail end drain plug is arranged on the tail end device, a to-be-measured welding pipe is pressed through adjusting the distance between the tail end drain plug and the sealing drain plug, then high pressure water is injected to the welding pipe through the water injection hole of the sealing drain plug, and leakage of the welding pipe can be detected. Compared with the prior art, the testing stand has the following advantages, first, the operation is simple and the production efficiency is high, testing time of each pipe is two minutes, and products which have requirements on high sealing performance can be tested in batch; second, the testing stand can be used in leakage tests of pipes with length ranging from 1 to 6 meters, the pressure can be 15 to 150 Mpa, the pressure can be maintained without leakage for 60 seconds; and third, the sealing design structure is mature, and replacing costs are low.
Description
Technical field
The utility model relates to welded tube hydrostatic test device, particularly welded tube ultra high water pressure testing table.
Background technology
During welded tube is produced, in order to have or not seepage defect under the authorised pressure of checking welded tube, and eliminate a part of body residual pressure, guarantee the usability of welded tube, need carry out hydrostatic test, test used equipment and claim " steel pipe hydrostatic tester " welded tube.Need before the pressure testing earlier the steel pipe water-filling,, realize the equipment " water-filling supercharging device " of these functions water-stop pressure boost again in the steel pipe.Try pressure, also need the steel pipe disengaging have been sealed-move pipe.
Existing steel pipe hydrostatic tester is owing to need to move the water-filling end, so water-filling, supercharging device need use low-pressure water draw-tube, water under high pressure draw-tube in pressurization.Sealing in the low-pressure water draw-tube of prior art and the water under high pressure draw-tube is unreliable, influences the carrying out of the hydraulic testing.In addition; After pressure testing finishes, need end sealing be broken away from, traditional tube side method of taking off be the friction pulley that leans on steel pipe deadweight and band oil motor with steel pipe from sealing, extract, the shortcoming of classic method is: the friction force of friction pulley is big inadequately; Steel pipe just can not leave sealing sometimes, and can't realize taking off pipe.
The utility model content
That the utility model technical matters to be solved is is low to the existing existing test efficiency of steel pipe hydrostatic tester, take off pipe difficult technologies problem and provide a kind of test efficiency high, take off the easy welded tube ultra high water pressure testing table of pipe.
The utility model technical matters to be solved can realize through following technical scheme:
Welded tube ultra high water pressure testing table comprises a hydraulic testing support, and said hydraulic testing support constitutes by support with by the hydraulic testing platform of said stent support, and said hydraulic testing platform is arranged with two grooves in parallel near terminal position; This welded tube ultra high water pressure testing table also comprises fore device and the end equipment that is installed in said hydraulic testing platform two ends, wherein:
Said end equipment comprises an adjustable positioning device, cylinder support, cylinder, first web member and terminal plug; Said adjustable positioning device is by the friction pulley on adjustable positioning seat and the said adjustable positioning seat and be arranged on the adjusting handle on the said friction pulley; The bottom of said adjustable positioning seat is provided with erection bolt; Said erection bolt passes said groove and adopts nut to fix, and said friction pulley contacts with the upper table surface of said hydraulic testing platform; Said cylinder is installed on the said adjustable positioning seat through the cylinder support, on the axis of the piston of said cylinder, through said web member terminal plug is installed, and said terminal plug is the multidiameter shape, and the little axle of plug is provided with O-ring seal endways;
Said fore device comprises end be located by connecting member, second web member, seal plug, seal plug web member, slide; The said end member that is located by connecting comprises that one is fixedly mounted on the locational positioning seat of said hydraulic testing platform end and is articulated in joystick and the connecting lever on the said positioning seat; One end and the said joystick of said connecting lever are hinged; The other end of connecting lever and a connecting link are hinged, and the other end of said connecting link is connected with the threaded one end of said second web member, and an end of the said seal plug web member of the other end of second web member is hinged; On said seal plug web member slide arrangement and the said slide; The path that in said seal plug web member, is provided with water inlet, water delivering orifice and connects water inlet and water delivering orifice, the water end (W.E.) web member that on said water inlet, has been threaded, seal plug has been threaded on water delivering orifice; In said seal plug, be provided with water injection hole, said water injection hole is communicated with said water delivering orifice; Said seal plug is the multidiameter shape, and the little axle of seal plug is provided with O-ring seal.
In a preferred embodiment of the utility model, on two inboards of said slide, respectively be provided with a horizontal concrete chute, and respectively be provided with slide block, the slippage in said horizontal concrete chute of said slide block in the both sides of said seal plug web member.
In a preferred embodiment of the utility model; Hydraulic testing platform between said fore device and the end equipment is provided with at least one location isometry block; Corresponding each isometry block position, location respectively is provided with clamping cylinder about in the of; Said clamping cylinder up and down is installed on the said hydraulic testing platform through the clamping cylinder support, on the axis of the piston of said clamping cylinder up and down, is fixed with compact heap.
The course of work of the utility model is following: handle adjusting handle; To pressing down, friction pulley is not contacted with the test platform table top adjusting handle on the friction pulley, move whole end equipment; At first according to the pipe range of welded tube; Confirmed terminal plug and the distance between the seal plug in the fore device in the end equipment, this distance should add the range and the seal plug range sum of terminal plug less than pipe range, after the end equipment position adjustments after; With upwards tension of the adjusting handle on the friction pulley, friction pulley and hydraulic testing platform rubbing contact are got final product.The welded tube that to measure then is placed on the isometry block of location, with the terminal plug in the end equipment and seal plug in the fore device and welded tube centering, starts clamping cylinder up and down, and the welded tube that will measure through compact heap is fixed on the isometry block of location.Handle the joystick on the fore device then; Promoting the seal plug web member through connecting lever, connecting link second web member moves forward along the slide level; Seal plug is headed in the mouth of pipe of the welded tube front end of need measuring and form sealing, on the water end (W.E.) web member, connect high-pressure water pipe and connect the water source, open charging pump; Through the water filling in the welded tube that needs are measured of the water injection hole in the seal plug; Air in the welded tube is discharged by the terminal mouth of pipe of welded tube, when the terminal mouth of pipe water outlet of welded tube, start the cylinder in the end equipment; The just terminal plug of this cylinder pushes in the terminal mouth of pipe that need to measure welded tube and forms sealing, at this moment improves the welded tube that hydraulic pressure measures needs and carries out leak test.After test finishes, close the charging pump pressure release, open the cylinder in the end equipment then; The axis of the piston of cylinder is retreated, driven terminal plug and withdraw from the terminal mouth of pipe of welded tube, handle the joystick on the fore device again; Promote the seal plug web member through connecting lever, connecting link second web member and move backward, seal plug is withdrawed from the mouth of pipe of welded tube front end, start clamping cylinder up and down at last along the slide level; Unclamp compact heap, take off proof welded tube and get final product.
Owing to adopted technique scheme, the utility model compared with prior art has following advantage:
1, simple to operate, production efficiency is high, and every test period 2 minutes can be carried out bulge test to the demanding product of sealing property.
2, can be used for the arbitrary length pipe of 1～6m and have or not leak-testing, pressure can be accomplished 15-150Mpa, and pressurize did not have leakage in 60 seconds.
3, the Seal Design structure is ripe, and replacement cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with embodiment, further set forth the utility model.
Referring to Fig. 1 to Fig. 3; Welded tube ultra high water pressure testing table shown in the figure; Comprise a hydraulic testing support; Hydraulic testing support constitutes by the support (not shown) with by the hydraulic testing platform 100 of this stent support, is arranged with two grooves 110,110a at this hydraulic testing platform 100 in parallel near terminal position, and the purpose that two grooves 110,110a be set mainly is convenient to the position of end equipment being installed and regulating end equipment.
The end equipment of present embodiment comprises an adjustable positioning device; This adjustable positioning device comprises an adjustable positioning seat 210; This is adjustable, and positioning seat 210 is made up of two blocks of side plates 211,211a and a top board 212; Respectively be provided with two bolts 213 and 213a in the bottom surface of two blocks of side plates 211,211a; Two bolts 213 of side plate 211 bottom surfaces are passed the nut of screwing on behind the groove 110, and two bolt 213a of side plate 211a bottom surface pass the nut of screwing on behind the groove 110a just can be installed in average 100 terminal position place of the shell hydraulic testing with adjustable positioning seat 210.Through axle 214 friction pulley 215 is installed between two blocks of side plates 211, the 211a, friction pulley 215 contacts with the upper table surface of hydraulic testing platform 100 terminal positions.Pivoting friction wheel 215 can promote adjustable positioning seat 210 and move along hydraulic testing platform 100.An adjusting handle 216 is installed, to make things convenient for pivoting friction wheel 215 on friction pulley 215.
Two blocks of side plates 211, the 211a front side of adjustable positioning seat 210 are equipped with a horizontal air cylinder 230 through cylinder support 220; On the axis of the piston of horizontal air cylinder 230, a terminal end socket 250 is installed through web member 240; Terminal plug 250 is the multidiameter shape, and the little axle of plug 250 is provided with O-ring seal 251 endways.
Fore device comprises the end member that is located by connecting; This end member that is located by connecting comprises that one adopts bolt 311 and nut to be fixedly mounted on the positioning seat 310 on hydraulic testing platform 100 terminal positions; On positioning seat 310, be hinged with a joystick 312; This joystick 312 is hinged with an end of connecting lever 313, and an end of the other end of connecting lever 313 and connecting link 320 is hinged.The other end of this connecting link 320 is connected with the threaded one end of web member 330, and an end of the other end of web member 330 and seal plug web member 340 is hinged through latch 350, extracts latch 350 and can seal plug web member 340 be separated with web member 330.This fore device also comprises a slide 360; This slide 360 is a frame component; On the biside plate medial surface of slide 360, respectively offer a horizontal concrete chute 361, a seal plug web member 340 is installed in the inside casing of slide 360, the two sides of sealing plug web member 340 respectively are provided with an outstanding slide block 341; Two slide blocks 341 embed in the horizontal concrete chute 361 on the biside plate medial surface of slides 360, like this seal plug web member 340 just in slide 360 level move back and forth.The path 343 that in sealing plug web member 340, is provided with a water inlet 341, water delivering orifice 342 and connects water inlet 341 and water delivering orifice 342; Water end (W.E.) web member 370 has been threaded on water inlet 341; Water end (W.E.) web member 370 can be connected with the charging pump (not shown) through high-pressure water pipe, and charging pump connects the water source.The seal plug 380 that on water delivering orifice 342, has been threaded is provided with water injection hole 381 in seal plug 380, water injection hole 381 is communicated with water delivering orifice 342.Sealing plug 380 is the multidiameter shape, and the little axle of seal plug 380 is provided with O-ring seal 382.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (3)
1. welded tube ultra high water pressure testing table is characterized in that, comprises a hydraulic testing support, and said hydraulic testing support constitutes by support with by the hydraulic testing platform of said stent support, and said hydraulic testing platform is arranged with two grooves in parallel near terminal position; This welded tube ultra high water pressure testing table also comprises fore device and the end equipment that is installed in said hydraulic testing platform two ends, wherein:
Said end equipment comprises an adjustable positioning device, cylinder support, cylinder, first web member and terminal plug; Said adjustable positioning device by adjustable positioning seat be located in the friction pulley on the said adjustable positioning seat and be arranged on the adjusting handle on the said friction pulley; The bottom of said adjustable positioning seat is provided with erection bolt; Said erection bolt passes said groove and adopts nut to fix, and said friction pulley contacts with the upper table surface of said hydraulic testing platform; Said cylinder is installed on the said adjustable positioning seat through the cylinder support, on the axis of the piston of said cylinder, through said web member terminal plug is installed, and said terminal plug is the multidiameter shape, and the little axle of plug is provided with O-ring seal endways;
Said fore device comprises end be located by connecting member, second web member, seal plug, seal plug web member, slide; The said end member that is located by connecting comprises that one is fixedly mounted on the locational positioning seat of said hydraulic testing platform end and is articulated in joystick and the connecting lever on the said positioning seat; One end and the said joystick of said connecting lever are hinged; The other end of connecting lever and a connecting link are hinged, and the other end of said connecting link is connected with the threaded one end of said second web member, and an end of the said seal plug web member of the other end of second web member is hinged; On said seal plug web member slide arrangement and the said slide; In said seal plug web member, be provided with the path that water inlet, water delivering orifice is set and connects water inlet and water delivering orifice, the water end (W.E.) web member that on said water inlet, has been threaded, seal plug has been threaded on water delivering orifice; In said seal plug, be provided with water injection hole, said water injection hole is communicated with said water delivering orifice; Said seal plug is the multidiameter shape, and the little axle of seal plug is provided with O-ring seal.
2. welded tube ultra high water pressure testing table as claimed in claim 1; It is characterized in that; On two inboards of said slide, respectively be provided with a horizontal concrete chute, and respectively be provided with slide block, the slippage in said horizontal concrete chute of said slide block in the both sides of said seal plug web member.
3. according to claim 1 or claim 2 welded tube ultra high water pressure testing table; It is characterized in that; Hydraulic testing platform between said fore device and the end equipment is provided with at least one location isometry block; Corresponding each isometry block position, location respectively is provided with clamping cylinder about in the of, and said clamping cylinder up and down is installed on the said hydraulic testing platform through the clamping cylinder support, on the axis of the piston of said clamping cylinder up and down, is fixed with compact heap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203528567U CN202267582U (en) | 2011-09-20 | 2011-09-20 | Welded pipe ultrahigh pressure hydraulic pressure testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203528567U CN202267582U (en) | 2011-09-20 | 2011-09-20 | Welded pipe ultrahigh pressure hydraulic pressure testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267582U true CN202267582U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203528567U Expired - Lifetime CN202267582U (en) | 2011-09-20 | 2011-09-20 | Welded pipe ultrahigh pressure hydraulic pressure testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202267582U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115670A (en) * | 2015-09-22 | 2015-12-02 | 浙江众立不锈钢管股份有限公司 | Steel pipe hydraulic pressure test system |
| CN109443939A (en) * | 2018-09-05 | 2019-03-08 | 南京海王汽车零部件有限公司 | Convenient for high-pressure oil pipe structure for pressure test device |
| CN112683681A (en) * | 2020-12-02 | 2021-04-20 | 安徽扬天金塑新能源装备股份公司 | A water pressure test machine for steel pipe resistance to compression detects |
| CN116625594A (en) * | 2023-07-24 | 2023-08-22 | 唐山滦科机电设备制造有限公司 | Pressure detection device for ultrahigh pressure pipeline |
-
2011
- 2011-09-20 CN CN2011203528567U patent/CN202267582U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115670A (en) * | 2015-09-22 | 2015-12-02 | 浙江众立不锈钢管股份有限公司 | Steel pipe hydraulic pressure test system |
| CN109443939A (en) * | 2018-09-05 | 2019-03-08 | 南京海王汽车零部件有限公司 | Convenient for high-pressure oil pipe structure for pressure test device |
| CN109443939B (en) * | 2018-09-05 | 2021-04-20 | 南京海王汽车零部件有限公司 | Pressure test tool device convenient for high-pressure oil pipe |
| CN112683681A (en) * | 2020-12-02 | 2021-04-20 | 安徽扬天金塑新能源装备股份公司 | A water pressure test machine for steel pipe resistance to compression detects |
| CN112683681B (en) * | 2020-12-02 | 2024-04-16 | 安徽扬天金塑新能源装备有限公司 | A water pressure test machine for steel pipe resistance to compression detects |
| CN116625594A (en) * | 2023-07-24 | 2023-08-22 | 唐山滦科机电设备制造有限公司 | Pressure detection device for ultrahigh pressure pipeline |
| CN116625594B (en) * | 2023-07-24 | 2023-09-22 | 唐山滦科机电设备制造有限公司 | Pressure detection device for ultrahigh pressure pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ZUNMA AUTOMOBILE PIPE FITTING CO., LTD. Free format text: FORMER NAME: SHANGHAI ZUNMA STAINLESS STEEL PIPE MANUFACTURING CO.,LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201400, Shanghai, Fengxian District, Pu Shun Road, No. third, 913, 1-5 Patentee after: SHANGHAI ZUNMA AUTO PIPE CO., LTD. Address before: 201400 No. 2, No. 648, No. 5 Yang Cun, South Bridge Town, Shanghai, Fengxian District Patentee before: Shanghai Zunma Stainless Steel Pipe Manufacturing Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |