CN109916732A - A kind of water pressure tester of steel tube - Google Patents
A kind of water pressure tester of steel tube Download PDFInfo
- Publication number
- CN109916732A CN109916732A CN201910345930.3A CN201910345930A CN109916732A CN 109916732 A CN109916732 A CN 109916732A CN 201910345930 A CN201910345930 A CN 201910345930A CN 109916732 A CN109916732 A CN 109916732A
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- Prior art keywords
- circular arc
- arc notch
- steel tube
- notch board
- steel pipe
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 230000004807 localization Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of water pressure tester of steel tube, including with material blocking block stock shelf, multiple are located at the stock shelf side and are used to support the detent seat of single steel pipe, for keeping steel pipe straightness and steel pipe is sent into the conveyer of the detent seat from the stock shelf, the bracket for being located at detent seat side, setting the feeding sealing mechanism for being used for sealed steel pipe port on the bracket and the end positioning mechanism for being used to fix steel tube end part.The present invention balances the impact force of steel pipe and sealing ring Contact by setting feeding sealing mechanism, while keeps sealing ring uniformly by the impact force of water, good airproof performance, the long service life of sealing ring, without often replacement, high production efficiency；By the way that conveyer is arranged, the straightness of steel pipe is kept, while steel pipe is transported to detent seat from stock shelf, be not necessarily to manual handling, improve production efficiency.
Description
Technical field
The present invention relates to stainless steel tube production equipment technology, especially a kind of water pressure tester of steel tube.
Background technique
The stainless steel tube water pressure test is a kind of reliable method of inspection of steel pipe product inspection, it can intuitively be examined
Whether steel pipe has the defect of penetrability, the existing water pressure tester of steel tube such as patent No.
A kind of stainless steel tube water test unit that CN203116924U is announced, including pressure pump, pressure pump are connected with energy
The high-pressure water inlet plug of sealing is formed with one end of stainless steel tube；It further include the sealing that sealing is formed with the other end of stainless steel tube
Plug；The high-pressure water inlet plug includes A cylinder body, and A cylinder body is equipped with high pressure water inlet, the A of high pressure water inlet and A cylinder interior
High-pressure water chamber connection, the outside of high pressure water inlet are equipped with the A conical surface, are correspondingly provided with A sealing ring at the A conical surface；The sealing plug packet
B cylinder body is included, the B conical surface is equipped on the outside of the B high-pressure water chamber of B cylinder interior, B sealing ring is correspondingly provided at the B conical surface, is corresponded on B cylinder body
Equipped with water outlet and valve.And the utility model does not need Special machine frame and can have and grasp to the stainless steel tube progress water pressure test
Make simply and easily feature.But the device, when carrying out the water pressure test, the moment stress that steel pipe is contacted with sealing ring is uneven
Weighing apparatus, while the water in steel pipe under high pressure conditions is uneven to the impact force of sealing ring, leads to the poor sealing performance of sealing ring, uses
Service life is short, needs to be replaced frequently, and influences production efficiency.
Summary of the invention
The object of the present invention is to provide a kind of water pressure tester of steel tube, the present invention solves existing steel pipe hydrostatic testing
Device is when carrying out the water pressure test, the moment force unbalance that steel pipe is contacted with sealing ring, while in steel pipe under high pressure conditions
Water is uneven to the impact force of sealing ring, leads to the poor sealing performance of sealing ring, and service life is short, needs to be replaced frequently, and influences
The problem of production efficiency.
The technical solution of the invention is as follows: a kind of water pressure tester of steel tube, including the stock shelf, more with material blocking block
It is a to be located at the stock shelf side and be used to support the detent seat of single steel pipe, for keeping steel pipe straightness and by steel pipe from described
Stock shelf is sent into the conveyer of the detent seat, the bracket for being located at detent seat side, is set on the bracket for close
Seal the feeding sealing mechanism of port of steel pipe and the end positioning mechanism for fixing steel tube end part.
Preferably, the feeding sealing mechanism includes that block set and the bracket are affixed for driving the block set mobile
Sealed motive force equipment, be spirally connected with the block set and the attachment base with through-hole, be located at the attachment base side and with it is described logical
The mounting groove of hole connection, is located at the water filling at the water injection pipe for protruding into the block set and extending to the through-hole and mounting groove
The sealing ring of pipe port, interval are located at the filtering rod and fixed strip, the taper that is located on the fixed strip of the water filling pipe port
Guide head, the stress balance portion for balancing the sealing ring stress.
Preferably, the stress balance portion includes in being located in the mounting groove and being spirally connected with the water filling pipe port
Bearing holder (housing, cover), the outer bearing sleeve for being sleeved on the internal bearing sleeve, the bearing being located between the internal bearing sleeve and the outer bearing sleeve
Pearl, multiple positive circular arc notch boards and anti-circular arc notch board along the outer bearing sleeve circumference EDS maps and relative dislocation setting, connection institute
It states the linkage board of positive circular arc notch board and anti-circular arc notch board, be located at the positive circular arc notch board outer circumference surface and anti-circular arc notch board outer circle
Guiding ball on circumferential surface is formed with flow-guiding channel between the positive circular arc notch board, anti-circular arc notch board and the mounting groove inner wall,
The length extending direction of the positive circular arc notch board and anti-circular arc notch board is opposite.
Preferably, the section of the linkage board is V-type.
Preferably, the axial axle center wire clamp angle of the positive circular arc notch board and anti-circular arc notch board is 30~60 °.
Preferably, being arranged with the rotary sleeve affixed with the outer bearing sleeve on the water injection pipe, set on the rotary sleeve
There are multiple auxiliary rods.
Preferably, the conveyer includes cross bar, multiple lifter plates set on the cross bar, is located at the lifting
Plate is close to described stock shelf one end and the cuspidated separation pushing block of tool, is located at the lifter plate close to the gear of detent seat one end
Block and the affixed telescopic rod of the cross bar, the lifting drive equipment for pushing the telescopic rod flexible.
Preferably, multiple blocks are in same plane close to the separation pushing block on one side, and when the block drops
To concordant with the detent seat or when lower than the detent seat, the block is protruded between the adjacent detent seat.
Preferably, the detent seat includes pedestal, affixed with the pedestal and support base with arc groove, is located at
The support base close to the conveyer importing plate, be located at export plate of the support base far from the conveyer, institute
It states to import between plate and the export plate and there is the entrance being connected to the arc groove.
Preferably, the end positioning mechanism includes being located at the cradle top and upper fixture block, use with upper fastening groove
In the positioning power equipment for driving the upper fixture block to move up and down, it is located at the frame bottom and with the lower folder of lower fastening groove
Gripping channel, the axial axial line and the water injection pipe of the gripping channel are formed with before block, the upper fastening groove and lower fastening groove
Axial axial line be overlapped.
The medicine have the advantages that
The present invention balances the impact force of steel pipe and sealing ring Contact, while making close by setting feeding sealing mechanism
Seal is kept uniformly by the impact force of water, good airproof performance, the long service life of sealing ring, without often replacement, production efficiency
It is high；By the way that conveyer is arranged, the straightness of steel pipe is kept, while steel pipe is transported to detent seat from stock shelf, without artificial
It carries, improves production efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side view of the present invention；
Fig. 3 is feeding sealing mechanism and end positioning mechanism schematic diagram；
Fig. 4 is feeding sealing mechanism and end detent mechanism side view；
Fig. 5 is stress balance portion schematic diagram；
Fig. 6 is enlarged diagram at A；
Fig. 7 is stress balance portion side view；
Fig. 8 is positive circular arc notch board and anti-circular arc notch board top view；
Specific embodiment
With embodiment, the invention will be further described with reference to the accompanying drawing.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment, as shown in Figure 1 and Figure 2, a kind of water pressure tester of steel tube, including the stock shelf 1 with material blocking block 101,
Here material blocking block 101 is connect with stock shelf 1 by bolt state surely, can be according to the diameter adjustment material blocking block 101 and feeding of steel pipe
Angle between frame 1 stops the function of different size steel pipe, multiple are located at 1 side of stock shelf and are used to support to realize
The detent seat 2 of single steel pipe, for keeping steel pipe straightness and steel pipe being sent into the fortune of the detent seat 2 from the stock shelf 1
Mechanism 4, the bracket 3 for being located at 2 side of detent seat, the feeding being located on the bracket 3 for sealed steel pipe port is sent to seal
Mechanism 5 and end positioning mechanism 6 for fixing steel tube end part.
As shown in Figure 3, Figure 4, the feeding sealing mechanism 5 includes that block set 501 and the bracket 3 are affixed for driving institute
The mobile sealed motive force equipment 508 of block set 501 is stated, sealed motive force equipment 508 here implements using oil cylinder and the block set
501 peaces for being spirally connected and there is the attachment base 503 of through-hole 502, be located at 503 side of attachment base and be connected to the through-hole 502
Tankage 504, the water injection pipe 505 for protruding into the block set 501 and extending to the through-hole 502 and mounting groove 504, be located at it is described
Sealing ring 506 on water injection pipe 505, it is preferred that sealing ring 506 here is implemented using YX polyurethane sealing ring, interval is located at
The filtering rod 5011 and fixed strip 509 of 505 port of water injection pipe, the taper guide head 5010 being located on the fixed strip 509,
For balancing the stress balance portion 507 of 506 stress of sealing ring, the presence in stress balance portion 507 being capable of balanced seal circle 506
It is applied to the impact force on sealing ring 506 with steel pipe Contact steel pipe, while keeping 506 uniform force of sealing ring, is improved close
The leakproofness of seal 506.
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, the stress balance portion 507 include be located in the mounting groove 504 and with institute
It states internal bearing sleeve 5071 that 505 port of water injection pipe is spirally connected, the outer bearing sleeve 5072 that is sleeved on the internal bearing sleeve 5071, be located at institute
State bearing bead 5073 between internal bearing sleeve 5071 and the outer bearing sleeve 5072, multiple along 5072 periphery of outer bearing sleeve
The positive circular arc notch board 5074 and anti-circular arc notch board 5075 of distribution and relative dislocation setting, the connection positive circular arc notch board 5074 and anti-
The linkage board 5076 of circular arc notch board 5075 is located at 5074 outer circumference surface of positive circular arc notch board and anti-5075 outer circle of circular arc notch board
Guiding ball 50710 on circumferential surface, the positive circular arc notch board 5074, anti-circular arc notch board 5075 and 504 inner wall of mounting groove it
Between be formed with flow-guiding channel 5077, the positive circular arc notch board 5074 is opposite with the length extending direction of anti-circular arc notch board 5075.Institute
The section for stating linkage board 5076 is V-type.The axial axle center wire clamp angle of the positive circular arc notch board 5074 and anti-circular arc notch board 5075 is
30~60 °.The rotary sleeve 5078 affixed with the outer bearing sleeve 5072, the rotary sleeve are arranged on the water injection pipe 505
5078 are equipped with multiple auxiliary rods 5079, and auxiliary rod 5079 is divided into four rows, every row three, and grows with far from outer bearing sleeve 5072
Spend progressively longer, after steel pipe enters mounting groove 504, extruding of the positive circular arc notch board 5074 by steel pipe, linkage board 5076 is to water filling
The displacement of 505 direction of pipe, driving anti-circular arc notch board 5075, deformation occurs, to make positive circular arc notch board 5074 and anti-circular arc notch board 5075
Steel pipe inner wall, and steady pilot seal circle 506 are resisted, thus the impact force that balanced seal circle 506 is subject to, when water slug to positive round
When arc notch board 5074 and anti-circular arc notch board 5075, then from the outflow of flow-guiding channel 7056, while rotary sleeve 5078 can be driven to rotate, led to
It crosses auxiliary rod 5079 to break up high pressure water flow, guarantees the stability of water flow, so that water is kept equably to impact sealing ring 506,
Extend the service life of sealing ring 506, improves production efficiency.
As shown in Figure 1 and Figure 2, the conveyer 4 includes cross bar 401, multiple lifter plates being located on the cross bar 401
402, it is preferred that the lifter plate 402 to close to 2 side of detent seat inclination, be located at the lifter plate 402 on described
Expect 1 one end of frame and the separation pushing block 403 with tip 4031, tip 4031 here is used to separate adjacent steel pipe and will be single
Root steel pipe separates from stock shelf 1, is located at the lifter plate 402 close to the block 404 of described 2 one end of detent seat and the cross bar
401 affixed telescopic rods 405, the lifting drive equipment 406 for pushing the telescopic rod 405 flexible, lifting drive here
Equipment 406 is implemented using cylinder.Multiple blocks 404 are in same plane close to 403 one side of separation pushing block, and work as institute
It states block 404 and is down to concordant with the detent seat 2 or when lower than the detent seat 2, the block 404 protrudes into the adjacent detent
Between seat 2, such setting makes steel pipe and the contact point of multiple blocks 404 be in same straight line, guarantees the straightness of steel pipe, makes
Steel pipe can smoothly enter into detent seat 2.The detent seat 2 is affixed including pedestal 201 and the pedestal 201 and has arc groove 202
Support base 203, be located at the support base 203 close to the conveyer 4 importing plate 204, to be located at the support base 203 remote
Export plate 205 from the conveyer 4 has and the arc groove between the importing plate 204 and the export plate 205
The entrances 206 of 202 connections, when block 404 is down between and the adjacent detent seat 2 of entrance concordant with the importing plate 204, steel
Pipe, which is fallen to, to be imported plate 204 and is rolled into arc groove 202 by entrance 206, after the completion of detection, can pass through artificial or lifting
Steel pipe is removed from arc groove 202 and by entrance 206 by equipment, in leading downward away from detent seat 2 for export plate 205.
As shown in Figure 1 and Figure 2, it can smoothly enter into port of steel pipe to make to feed sealing mechanism 5, following structure can be used,
The end positioning mechanism 6 includes being located at 3 top of the bracket and upper fixture block 601 with upper fastening groove 602, described for driving
Positioning power equipment 603 that upper fixture block 601 moves up and down is located at 3 bottom of bracket and the lower folder with lower fastening groove 604
Block 605, the upper fastening groove 602 are formed with gripping channel 606, the axial axle center of the gripping channel 606 with lower fastening groove 604 before
Line is overlapped with the axial axial line of the water injection pipe 505.
Claims (10)
1. a kind of water pressure tester of steel tube, it is characterised in that: including with material blocking block (101) stock shelf (1), multiple be located at
Stock shelf (1) side is used to support the detent seat (2) of single steel pipe, for keeping steel pipe straightness and by steel pipe from described
Stock shelf (1) is sent into the conveyer (4) of the detent seat (2), the bracket (3) for being located at detent seat (2) side, is located at institute
State the end localization machine on bracket (3) for the feeding sealing mechanism (5) of sealed steel pipe port and for fixing steel tube end part
Structure (6).
2. a kind of water pressure tester of steel tube according to claim 1, it is characterised in that: the feeding sealing mechanism (5)
Including block set (501), with the bracket (3) affixed sealed motive force equipment (508) for driving the block set (501) mobile,
Be spirally connected with the block set (501) and with through-hole (502) attachment base (503), be located at the attachment base (503) side and with institute
The mounting groove (504) of through-hole (502) connection is stated, is protruded into the block set (501) and to the through-hole (502) and mounting groove
(504) water injection pipe (505) of extension, the sealing ring (506) for being located at the water injection pipe (505) port, interval are located at the water filling
The filtering rod (5011) and fixed strip (509) of pipe (505) port, the taper guide head being located on the fixed strip (509)
(5010), for balancing the stress balance portion (507) of the sealing ring (506) stress.
3. a kind of water pressure tester of steel tube according to claim 2, it is characterised in that: the stress balance portion (507)
Including being located at the internal bearing sleeve (5071) being spirally connected in the mounting groove (504) and with the water injection pipe (505) port, being sleeved on institute
State the outer bearing sleeve (5072) of internal bearing sleeve (5071), be located at the internal bearing sleeve (5071) and the outer bearing sleeve (5072) it
Between bearing bead (5073), multiple along the outer bearing sleeve (5072) circumference EDS maps and positive circular arc notch board that relative dislocation is arranged
(5074) and the linkage board of anti-circular arc notch board (5075), connection the positive circular arc notch board (5074) and anti-circular arc notch board (5075)
(5076), the orienting roll being located on positive circular arc notch board (5074) outer circumference surface and anti-circular arc notch board (5075) outer circumference surface
Pearl (50710) is formed between the positive circular arc notch board (5074), anti-circular arc notch board (5075) and the mounting groove (504) inner wall
Have flow-guiding channel (5077), the length extending direction of the positive circular arc notch board (5074) and anti-circular arc notch board (5075) is opposite.
4. a kind of water pressure tester of steel tube according to claim 3, it is characterised in that: the linkage board (5076) is cut
Face is V-type.
5. a kind of water pressure tester of steel tube according to claim 3, it is characterised in that: the positive circular arc notch board (5074)
Axial axle center wire clamp angle with anti-circular arc notch board (5075) is 30~60 °.
6. a kind of water pressure tester of steel tube according to claim 3, it is characterised in that: covered on the water injection pipe (505)
Equipped with the rotary sleeve (5078) affixed with the outer bearing sleeve (5072), the rotary sleeve (5078) is equipped with multiple auxiliary rods
(5079)。
7. a kind of water pressure tester of steel tube according to claim 1, it is characterised in that: the conveyer (4) includes
Cross bar (401), multiple lifter plates (402) being located on the cross bar (401) are located at the lifter plate (402) on described
Expect frame (1) one end and there is the separation pushing block (403) of tip (4031), be located at the lifter plate (402) close to described detent seat
(2) block (404) of one end, the telescopic rod (405) affixed with the cross bar (401), for pushing the telescopic rod (405) to stretch
The lifting drive equipment (406) of contracting.
8. a kind of water pressure tester of steel tube according to claim 7, it is characterised in that: multiple blocks (404) are leaned on
Nearly the separations pushing block (403) is in same plane on one side, and work as the block (404) be down to it is concordant with detent seat (2)
Or when being lower than detent seat (2), the block (404) is protruded between the adjacent detent seat (2).
9. a kind of water pressure tester of steel tube according to claim 1, it is characterised in that: the detent seat (2) includes base
Seat (201), is located at the support base at affixed with the pedestal (201) and support base (203) with arc groove (202)
(203) close to the conveyer (4) importing plate (204), be located at the support base (203) far from the conveyer (4)
Export plate (205), between the importing plate (204) and the export plate (205) have be connected to the arc groove (202)
Entrance (206).
10. a kind of water pressure tester of steel tube according to claim 1, it is characterised in that: the end positioning mechanism (6)
Including being located at the top of the bracket (3) and having the upper fixture block (601) of upper fastening groove (602), for driving the upper fixture block (601)
The positioning power equipment (603) that moves up and down is located at bracket (3) bottom and the lower fixture block with lower fastening groove (604)
(605), it is formed with gripping channel (606) before the upper fastening groove (602) and lower fastening groove (604), the gripping channel (606)
Axial axial line is overlapped with the axial axial line of the water injection pipe (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345930.3A CN109916732B (en) | 2019-04-26 | 2019-04-26 | Steel pipe hydrostatic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345930.3A CN109916732B (en) | 2019-04-26 | 2019-04-26 | Steel pipe hydrostatic test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109916732A true CN109916732A (en) | 2019-06-21 |
| CN109916732B CN109916732B (en) | 2024-03-22 |
Family
ID=66978677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910345930.3A Active CN109916732B (en) | 2019-04-26 | 2019-04-26 | Steel pipe hydrostatic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109916732B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718570A (en) * | 2021-02-04 | 2021-04-30 | 肖金坚 | Hardness testing device is used in automobile bottom plate processing |
| CN113063668A (en) * | 2021-03-20 | 2021-07-02 | 徐萍 | Equipment and method for testing pressure resistance of stainless steel pipe fitting production |
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