CN219284847U - Boiler pipeline joint water pressure test fixture - Google Patents
Boiler pipeline joint water pressure test fixture Download PDFInfo
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- CN219284847U CN219284847U CN202320784331.3U CN202320784331U CN219284847U CN 219284847 U CN219284847 U CN 219284847U CN 202320784331 U CN202320784331 U CN 202320784331U CN 219284847 U CN219284847 U CN 219284847U
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- thick bamboo
- fixedly connected
- boiler pipeline
- boiler
- pipeline joint
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 37
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 37
- 241001330002 Bambuseae Species 0.000 claims description 37
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 37
- 239000011425 bamboo Substances 0.000 claims description 37
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 abstract description 25
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a boiler pipeline joint water pressure testing tool which comprises a detection base, wherein the top of the detection base is fixedly connected with a top sealing plate, and a stepping motor is fixedly arranged in the detection base. According to the water pressure testing tool for the boiler pipeline joint, the buckling blocks are pushed by the jacking oblique blocks to swing and rotate by taking the swing rolling ball as the axis through the thread pushing principle of the pushing external thread cylinders on two sides, the supporting positioning arc plates are driven to support, squeeze and position the pipe wall of the boiler pipeline joint, meanwhile, the bottom buckling blocks of the buckling blocks are used for pressing and fixing the bottom butt joint plate of the boiler pipeline joint, the stepping motor drives the rotary jacking rods to rotate, the sealing elastic cone cylinders are driven to tightly seal the bottom opening of the boiler pipeline joint, and therefore the boiler pipeline joint detection reliability is guaranteed, complex operation of detecting through the welding blank plates is avoided, and the convenience of water pressure testing of the boiler pipeline joint is improved.
Description
Technical Field
The utility model relates to the technical field of test tools, in particular to a water pressure test tool for a boiler pipeline joint.
Background
The boiler pipeline joint is a component for communicating a boiler pipeline, the boiler pipeline joint is subjected to quality detection by adopting a water pressure test mode after processing and production are finished, the water pressure test is required after nondestructive detection and heat treatment are qualified, the water pressure test is an important process in the product manufacturing process, the water pressure test is used as a stopping point for quality control, the detection mode of the boiler pipeline joint is mainly used for carrying out the water pressure test in a mode of welding a blank plate, the boiler pipeline joint is directly welded on the boiler pipeline joint through a steel plate, the steel plate is blocked, then the water pressure test can be started, and the steel plate is cut off from the boiler pipeline joint after the test is finished. In the water pressure test fixture for the boiler pipeline joint, the elastic compression acting force of the trapezoidal clamping blocks and the springs plays a role in limiting and fixing the boiler pipeline joint, but water pressure frequently occurs to press and shift the trapezoidal clamping blocks in practical application, so that the stability of the boiler pipeline joint is seriously affected when the boiler pipeline joint is punched and detected, and in practical application, the plugging air bag is easy to rub with a limiting sealing seat and components inside the limiting sealing seat or the limiting sealing seat in the non-inflatable process, so that the water pressure test fixture for the boiler pipeline joint of the grant publication number CN 217277488U is unreasonable in practical application, and the sealing of the bottom of the boiler pipeline joint is completed through the plugging air bag, so that the phenomenon of water leakage occurs.
Therefore, the hydraulic pressure detection for the boiler pipeline joint is provided with the hydraulic pressure testing tool for the boiler pipeline joint, the complex operation procedure of welding blank used in the hydraulic pressure testing process of the existing boiler pipeline joint is avoided, and the convenience of the hydraulic pressure testing of the boiler pipeline joint is effectively improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a water pressure testing tool for a boiler pipeline joint, which solves the problem of complex operation procedures of a welding blank used in the water pressure testing process of the existing boiler pipeline joint.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler pipeline connects water pressure test fixture, including detecting the base, the top fixedly connected with of detecting the base seals the roof, the inside fixed mounting who detects the base has a step motor, the output shaft of step motor and the bottom fixed connection of rotatory top depression bar, rotatory top depression bar's surface runs through the roof of detecting the base, and extends to the top recess of detecting the base in, the screw thread groove has been seted up on rotatory top depression bar's surface, rotatory top depression bar's surface screw thread has cup jointed the propulsion awl section of thick bamboo, the middle part activity of propulsion awl section of thick bamboo runs through the middle part of sealing the roof, the top of propulsion awl section of thick bamboo inserts the inside of boiler pipeline connects, the top fixedly connected with location seat section of thick bamboo of sealing the top, the inner circle cover of location seat section of thick bamboo is at the surface of thick bamboo of boiler pipeline connects, the inner wall fixedly connected with two clamping blocks of location seat section of thick bamboo, two clamping blocks are left and right symmetrically distributed with the middle part of boiler pipeline connects, the inside of clamping block is provided with the swing ball, the surface and clamping block's of swing ball, the surface and clamping block's inner wall extrusion contact, the surface of swing ball has a thrust cap, the outer side of swing arm is connected with the outer side of a clamping cylinder, the side of a swing arm is connected with the outer side of a swing arm, the outer side of a swing arm is connected with the outer side of a fixed connection, the spiral-lock, the side of a swing arm is connected with the spiral-lock is connected with the outside of a fixed connection, and is connected with the side of a fixed connection to the spiral-lock, the inner wall of the supporting and positioning arc plate is in extrusion contact with the surface of the boiler pipeline joint.
Preferably, the surface of the propelling cone is fixedly sleeved with a sealing elastic cone, and the surface of the sealing elastic cone is in extrusion contact with the inner wall of the boiler pipeline joint.
Preferably, the top fixedly connected with of top sealing board supports and presses the elastic sealing plate, it is connected with spacing sleeve to support the top fixedly connected with of pressing the elastic sealing plate, spacing sleeve's inner circle extrusion sleeve is in boiler pipe joint's bottom butt joint pipe surface.
Preferably, the top fixedly connected with of swing arm pole draws the briquetting, the side fixedly connected with of briquetting is drawn powerful extension spring, powerful extension spring's the other end and the inner wall fixed connection of locating seat section of thick bamboo.
Preferably, one end of the pushing external thread cylinder, which is positioned outside the positioning seat cylinder, is fixedly connected with a rotating disc, and the outer surface of the rotating disc is fixedly connected with a plurality of rotating handle rods.
Preferably, the inner wall of the propelling cone is penetrated with a positioning sliding upright rod in a sliding manner, and the bottom of the positioning sliding upright rod is fixedly connected with the inner wall of the groove at the top of the detection base.
(III) beneficial effects
The utility model provides a water pressure testing tool for a boiler pipeline joint. The beneficial effects are as follows:
(1) The water pressure testing tool for the boiler pipeline joint is characterized in that the water pressure testing tool is matched with the pressing block and the supporting positioning arc plate in use by detecting the arrangement of a base, a sealing top plate, a stepping motor, a rotary pressing rod, a pushing cone, a positioning seat cylinder, a pressing elastic sealing plate, a clamping pressing block, a swinging rolling ball, a swinging arm rod, a buckling pressing block, a pulling pressing block, a powerful tension spring, a sealing elastic cone, a pushing external thread cylinder, a contact plate, a supporting inclined block, and the supporting positioning arc plate, so that the boiler pipeline joint is placed into the positioning seat cylinder, the buckling pressing block is pushed by the supporting inclined block to swing and rotate by taking the swinging rolling ball as the axis through the thread pushing principle of the pushing external thread cylinder at two sides, the supporting positioning arc plate is driven to support, squeeze and position the pipe wall of the boiler pipeline joint, and simultaneously, the bottom buckling block of the buckling block presses and fixes the receiving disc at the bottom of the boiler pipeline joint, the boiler pipeline joint is firmly pressed in the positioning seat cylinder, then the stepping motor drives the rotary top pressing rod to rotate, the screw thread displacement principle of the rotary top pressing rod and the pushing cone is utilized to drive the pushing cone to be inserted into the boiler pipeline joint from bottom to top, and the bottom opening of the boiler pipeline joint is tightly plugged by the sealing elastic cone, so that the boiler pipeline joint detection reliability is ensured, the complex operation of detecting through a welding blank is avoided, and the convenience of water pressure test of the boiler pipeline joint is improved.
Drawings
FIG. 1 is a schematic view of the front interior of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at B in FIG. 3;
fig. 5 is an enlarged schematic view of the structure of the present utility model at C in fig. 4.
In the figure: 1. detecting a base; 2. a top sealing plate; 3. a stepping motor; 4. rotating the pressing rod; 5. positioning a sliding upright rod; 6. propelling the cone; 7. positioning a seat cylinder; 8. pressing the elastic sealing plate; 9. a limit sleeve; 10. a boiler pipe joint; 11. a blocking block; 12. swinging the rolling ball; 13. a swing arm lever; 14. a buckling block; 15. pulling and pressing blocks; 16. a strong tension spring; 17. sealing the elastic cone; 18. pushing the external thread cylinder; 19. a contact plate; 20. supporting the oblique block; 21. a rotating disc; 22. briquetting; 23. and supporting and positioning the arc plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a boiler pipeline joint water pressure test fixture, including detecting base 1, the top fixedly connected with of detecting base 1 seals roof 2, the inside fixed mounting of detecting base 1 has step motor 3, step motor 3's output shaft and the bottom fixed connection of rotatory top depression bar 4, rotatory top depression bar 4's surface runs through the roof of detecting base 1, and extend to the top recess of detecting base 1, the screw thread groove has been seted up on rotatory top depression bar 4's surface, the surface screw thread of rotatory top depression bar 4 has cup jointed and has advanced awl section of thick bamboo 6, advance awl section of thick bamboo 6's middle part activity and run through sealing roof 2's middle part, advance awl section of thick bamboo 6's inner wall slip and run through has location slide pole 5, the bottom of location slide pole 5 and the recess inner wall fixed connection at detecting base 1 top, through the setting of location slide pole 5, thereby the effect of cooperation rotatory top depression bar 4 use has been played, the purpose of restraint advance awl section of thick bamboo 6 rotation, the screw thread displacement effect of the propelling cone 6 is achieved, the top of the propelling cone 6 is inserted into the boiler pipeline joint 10, the surface of the propelling cone 6 is fixedly sleeved with a sealing elastic cone 17, the surface of the sealing elastic cone 17 is in extrusion contact with the inner wall of the boiler pipeline joint 10, the bottom of the boiler pipeline joint 10 can be tightly extruded and blocked through the arrangement of the sealing elastic cone 17, the top of the top sealing plate 2 is fixedly connected with a positioning seat cylinder 7, the inner ring of the positioning seat cylinder 7 is sleeved on the surface of the boiler pipeline joint 10, the top of the top sealing plate 2 is fixedly connected with a pressing elastic sealing plate 8, the top of the pressing elastic sealing plate 8 is fixedly connected with a limiting sleeve 9, the inner ring of the limiting sleeve 9 is extruded and sleeved on the bottom of the boiler pipeline joint 10 to the surface of the pipe through the arrangement of the limiting sleeve 9, thereby playing the effect of limiting the placement position of the boiler pipeline joint 10, the inner wall of the positioning seat cylinder 7 is fixedly connected with two clamping pressing blocks 11, the two clamping pressing blocks 11 are respectively distributed in a bilateral symmetry manner at the middle part of the boiler pipeline joint 10, the inner part of each clamping pressing block 11 is provided with a swinging rolling ball 12, the surface of each swinging rolling ball 12 is in extrusion contact with the inner wall of each clamping pressing block 11, the surface of each swinging rolling ball 12 is fixedly connected with a swinging arm rod 13, the other end of each swinging arm rod 13 extends to the outer part of each clamping pressing block 11, the top of each swinging arm rod 13 is fixedly connected with a buckling block 14, the top of each swinging arm rod 13 is fixedly connected with a pulling pressing block 15, the side surface of each pulling pressing block 15 is fixedly connected with a strong tension spring 16, the other end of each strong tension spring 16 is fixedly connected with the inner wall of the positioning seat cylinder 7, and the other ends of the supporting inclined blocks 20 are not propped against the buckling blocks 14 through the arrangement of the strong tension springs 16, the effect of quick rotating, resetting and withdrawing is convenient for placing the boiler pipeline joint 10 in the positioning seat cylinder 7, the pushing external thread cylinder 18 is inserted at two sides of the positioning seat cylinder 7, the surface of the pushing external thread cylinder 18 is in threaded connection with the inner wall of the positioning seat cylinder 7, one end of the pushing external thread cylinder 18 positioned in the positioning seat cylinder 7 is rotationally connected with the contact plate 19, the side surface of the contact plate 19 is hinged with the supporting inclined block 20, the bottom inclined surface of the supporting inclined block 20 is in extrusion contact with the inclined surface of the buckling block 14, one end of the pushing external thread cylinder 18 positioned outside the positioning seat cylinder 7 is fixedly connected with the rotating disc 21, the outer surface of the rotating disc 21 is fixedly connected with a plurality of rotating handle bars, the effect of conveniently rotating the pushing external thread cylinder 18 is achieved through the arrangement of the rotating disc 21, the side surface of the buckling block 14 is fixedly connected with the buckling block 22, the other side of the pressing block 22 is fixedly connected with a supporting and positioning arc plate 23, the inner wall of the supporting and positioning arc plate 23 is in extrusion contact with the surface of the boiler pipeline joint 10, and the supporting and positioning arc plate 23 has the effect of positioning and supporting the middle part of the boiler pipeline joint 10 by the rotating and swinging of the buckling block 14 through the arrangement of the supporting and positioning arc plate 23.
During the use, directly insert the inside of locating seat section of thick bamboo 7 with its boiler pipe joint 10 that needs to detect, and make the boiler pipe joint 10 bottom butt joint dish that detects be located the inside of locating sleeve pipe 9, afterwards, can rotate the rolling disc 21 of both sides, drive the external screw thread section of thick bamboo 18 of bulldozing of both sides and rotate, through the screw propulsion principle of bulldozing external screw thread section of thick bamboo 18 and locating seat section of thick bamboo 7, utilize the shoring sloping block 20 to promote the buckling piece 14 and use swing spin ball 12 as the axle center swing rotation, make it support location arc plate 23 to support extrusion location to the pipe wall of its boiler pipe joint 10, and the butt joint dish of boiler pipe joint 10 bottom is firmly pressed by the bottom buckling piece of buckling piece 14 and is fixed, thereby make its boiler pipe joint 10 be firmly pressed in the inside of locating seat section of thick bamboo 7, then the rethread step motor 3 drives rotatory top depression bar 4 and impel the screw displacement principle of cone 6, it impels the inside of pushing cone 6 from the supreme boiler pipe joint 10 down, make it carry out the inseparable extrusion to the bottom opening of its boiler pipe joint 10 through sealed elastic cone 17, thereby it has guaranteed that it is to carry out the tight extrusion to make the boiler pipe joint 10's bottom opening, the boiler pipe joint's the water pressure has detected the special water pressure that has been detected the special specification that it has been difficult for the technical description that the boiler pipe joint has been detected and has been realized its special skill in the technical skill has been well-known and has been examined and had the technical problem that the quality of the detection of the special skill of the test of the joint has been detected the technical skill of the test and had the fact the test.
In summary, this boiler pipeline connects water pressure test fixture, through the setting of detecting base 1, and sealing plate 2, step motor 3, rotatory top depression bar 4, impel awl section of thick bamboo 6, location seat section of thick bamboo 7, press elastic seal plate 8, card briquetting 11, swing spin ball 12, swing arm pole 13, buckling piece 14, pull briquetting 15, powerful extension spring 16, sealed elastic awl section of thick bamboo 17, bulldoze external screw thread section of thick bamboo 18, contact plate 19, top support sloping block 20, the cooperation of pressing piece 22 and supporting location arc plate 23 is used, thereby it puts into the inside of locating seat section of thick bamboo 7 through the screw propulsion principle of the bulldozing external screw thread section of thick bamboo 18 of both sides to utilize top support sloping block 20 to promote buckling piece 14 to use swing spin ball 12 as the axle center swing rotation, it supports location arc plate 23 to support extrusion location to the pipe wall of its boiler pipeline connects 10, and simultaneously, press down the bottom butt joint of its boiler pipeline connects 10 through buckling piece 14 to carry out the fixed, press down in the inside of locating seat section of thick bamboo 7, then, the cooperation of supporting location arc plate 23, it is followed to carry out the rotation taper cone 4 through the rotation of pushing up to the boiler pipeline connects 10 to carry out the rotation, the seal angle joint 10 through the rotation of the pressure has been avoided the pressure to carry out the seal from the inside of the boiler pipeline to connect to the inner side of the device, the pressure has reached the sealing plate is convenient to be used, and has improved the seal performance to be convenient to detect the pipeline is connected to be connected to the inside to the boiler pipeline connects 10, and is driven to be driven to the top to the pipeline connects 10, and is driven to be used to the top to the pressure is driven to be driven to the sealing plug 10, and is driven to be used to and the sealing plug is driven to and the sealing plug 10.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boiler pipeline connects water pressure test fixture, including detecting base (1), its characterized in that: the utility model discloses a rotary press device, including detection base (1), screw thread groove has been seted up at the top of detection base (1), the inside fixed mounting of detection base (1) has step motor (3), the output shaft of step motor (3) and the bottom fixed connection of rotatory top depression bar (4), the surface of rotatory top depression bar (4) runs through the roof of detection base (1), and extends to in the top recess of detection base (1), screw thread groove has been seted up on the surface of rotatory top depression bar (4), the surface screw thread of rotatory top depression bar (4) has cup jointed propulsion awl section of thick bamboo (6), the middle part activity of propulsion awl section of thick bamboo (6) runs through the middle part of sealing top board (2), the top of propulsion awl section of thick bamboo (6) inserts the inside of boiler pipeline joint (10), the top fixedly connected with location seat section of thick bamboo (7), the inner circle cover of location seat section of thick bamboo (7) is at the surface of boiler pipeline joint (10), the inner wall fixedly connected with two card briquetting (11) of location seat section of thick bamboo (7), two card briquetting (11) are with the centre of swing ball (12) are located at the inside ball (12) of swing ball, the ball (12) are located respectively, the other end of swing arm pole (13) extends to the outside of card briquetting (11), the top fixedly connected with of swing arm pole (13) withholds briquetting (14), the both sides of location seat section of thick bamboo (7) have all been inserted and have been bulldozed external screw thread section of thick bamboo (18), the surface of bulldozing external screw thread section of thick bamboo (18) and the inner wall threaded connection of location seat section of thick bamboo (7), the one end that bulldozes external screw thread section of thick bamboo (18) and is located the inside of location seat section of thick bamboo (7) rotates and is connected with contact plate (19), the side of contact plate (19) articulates there is top bracing sloping block (20), the bottom inclined plane of top bracing sloping block (20) and the inclined plane extrusion contact of withholding briquetting (14), the side fixedly connected with to briquetting (22), the opposite side fixedly connected with to briquetting (22) supports location arc board (23), the inner wall of supporting location arc board (23) and the surface extrusion contact of boiler pipe joint (10).
2. The boiler pipe joint water pressure test fixture of claim 1, wherein: the surface of the propelling cone (6) is fixedly sleeved with a sealing elastic cone (17), and the surface of the sealing elastic cone (17) is in extrusion contact with the inner wall of the boiler pipeline joint (10).
3. The boiler pipe joint water pressure test fixture of claim 1, wherein: the top fixedly connected with of top sealing board (2) supports and presses elastic sealing plate (8), the top fixedly connected with stop collar (9) that supports and press elastic sealing plate (8), the inner circle extrusion sleeve of stop collar (9) is at the bottom butt joint pipe surface of boiler pipe joint (10).
4. The boiler pipe joint water pressure test fixture of claim 1, wherein: the top of swing arm pole (13) fixedly connected with draws briquetting (15), the side fixedly connected with of drawing briquetting (15) powerful extension spring (16), the other end and the inner wall fixed connection of location seat section of thick bamboo (7) of powerful extension spring (16).
5. The boiler pipe joint water pressure test fixture of claim 1, wherein: one end of the pushing external thread cylinder (18) positioned outside the positioning seat cylinder (7) is fixedly connected with a rotating disc (21), and the outer surface of the rotating disc (21) is fixedly connected with a plurality of rotating handle rods.
6. The boiler pipe joint water pressure test fixture of claim 1, wherein: the inner wall of the propelling cone (6) is penetrated by a positioning sliding upright rod (5) in a sliding way, and the bottom of the positioning sliding upright rod (5) is fixedly connected with the inner wall of a groove at the top of the detection base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320784331.3U CN219284847U (en) | 2023-04-11 | 2023-04-11 | Boiler pipeline joint water pressure test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320784331.3U CN219284847U (en) | 2023-04-11 | 2023-04-11 | Boiler pipeline joint water pressure test fixture |
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| Publication Number | Publication Date |
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| CN219284847U true CN219284847U (en) | 2023-06-30 |
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| CN202320784331.3U Active CN219284847U (en) | 2023-04-11 | 2023-04-11 | Boiler pipeline joint water pressure test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092644A (en) * | 2023-10-17 | 2023-11-21 | 中国电建集团江西省电力设计院有限公司 | Underground pipeline detection method |
-
2023
- 2023-04-11 CN CN202320784331.3U patent/CN219284847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092644A (en) * | 2023-10-17 | 2023-11-21 | 中国电建集团江西省电力设计院有限公司 | Underground pipeline detection method |
| CN117092644B (en) * | 2023-10-17 | 2024-01-26 | 中国电建集团江西省电力设计院有限公司 | Underground pipeline detection method |
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