CN211527813U - Water pressure testing device for heat exchange tube - Google Patents
Water pressure testing device for heat exchange tube Download PDFInfo
- Publication number
- CN211527813U CN211527813U CN202020593408.5U CN202020593408U CN211527813U CN 211527813 U CN211527813 U CN 211527813U CN 202020593408 U CN202020593408 U CN 202020593408U CN 211527813 U CN211527813 U CN 211527813U
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- China
- Prior art keywords
- pressure
- heat exchange
- exchange tube
- gland
- slip
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims abstract description 32
- 239000000945 filler Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000012856 packing Methods 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 206010003497 Asphyxia Diseases 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a heat exchange tube water pressure testing arrangement, including the device of suppressing pressure, slip fixture block, the base, wherein suppress the pressure device and include the locking bolt, the slips, the fixed bolster, the connecting plate, the sealing filler, gland, its characterized in that, suppress the pressure device and have two, one suppress the pressure device with the base is fixed, another one suppress the pressure device and pass through the slip fixture block with the base is connected, the slips divide into two, a slips is fixed on the fixed bolster, another slips passes through the connecting plate with the fixed bolster is connected, locking bolt screw in the screw through-hole on fixed bolster upper portion is pressed on the slips, the sealing filler is installed inside the fixed bolster. The utility model discloses an gain effect is: simple structure, easy dismounting, it is sealed effectual, can be applicable to the water pressure test of different diameters, different length heat exchange tubes.
Description
Technical Field
The utility model relates to a heat exchange tube test field specifically is a heat exchange tube water pressure testing arrangement.
Background
The heat exchange tube is an important component of the heat exchanger and mainly plays a role in sealing tube pass fluid and isolating heat exchange media, so that the quality of the heat exchange tube is directly related to the service life of the heat exchanger. Before the heat exchange tube is installed, various tests must be carried out on the heat exchange tube, so that the quality of the heat exchange tube is ensured to meet the use requirements. Among which the hydraulic pressure test is one of the tests that must be performed. The traditional water pressure test generally uses the pressure test of the top plug or the welding plug at the two ends of the heat exchange tube, wherein the pressure test of the top plug is easy to cause the deformation of the tube and can not be flexibly adjusted, the pressure test is blocked by welding, the workload is increased, and the welded part needs to be cut off after the pressure test is finished, thereby causing unnecessary waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat exchange tube water pressure testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a water pressure testing device of a heat exchange tube comprises a pressure-building device, a sliding clamping block and a base, wherein the pressure-building device comprises a locking bolt, slips, a fixed support, a connecting plate, sealing filler, a gland nut and a gland, and is characterized in that the pressure-building device comprises two pressure-building devices, one pressure-building device is fixed with the base, the other pressure-building device is connected with the base through the sliding clamping block, the slips are divided into two pieces, one slip is fixed on the fixed support, the other slip is connected with the fixed support through the connecting plate, the locking bolt is screwed into a threaded through hole in the upper part of the fixed support and presses on the slip, the sealing filler is arranged in the fixed support, the gland penetrates through the fixed support to press on the sealing filler, the gland nut is connected with the fixed support through threads, and the clamping groove in the compression nut compresses the outer step of the packing gland.
Open on the base there is the draw-in groove, the device is pressed out to the suffocation passes through the slip fixture block is in sliding adjustment on the base, and the slip fixture block can lock and relax after the device is pressed out to the suffocation reaches the rule location, through slip fixture block locking the device is pressed out to the suffocation, guarantees two the distance of the device is pressed out to the suffocation is fixed.
The inside of the packing gland is of a hollow design, an injection hole is processed at the end part of the packing gland, and the injection hole is connected with a water pressure test pump.
The sealing filler is made of rubber materials, and the inner diameter of the sealing filler is determined according to the diameter of the tested heat exchange tube.
The inside circular arc structure that is of slips, the inside circular arc structure of slips is made according to the diameter of the heat exchange tube that is tested.
And a thread structure is processed on the arc inside the slip.
Compared with the prior art, the beneficial effects of the utility model are as follows:
simple structure, easy dismounting, it is sealed effectual, can be applicable to the water pressure test of different diameters, different length heat exchange tubes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a three-dimensional block diagram of the present invention;
fig. 2 is a front cross-sectional view of an embodiment of the present invention;
FIG. 3 is a partial enlargement teacher and apprentices of the pressure building apparatus shown in FIG. 2 according to the present invention;
figure 4 is a three-dimensional structure view of the slip of the present invention.
In the figure: 1-pressure holding device, 2-sliding fixture block, 3-base, 4-heat exchange tube, 101-locking bolt, 102-fixture block, 103-fixed support, 104-connecting plate, 105-sealing filler, 106-compression nut and 107-filler gland.
The utility model provides an instrument all can be bought through market and private customization obtains.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
A water pressure testing device of a heat exchange tube comprises a pressure-building device 1, a sliding fixture block 2 and a base 3, wherein the pressure-building device 1 comprises a locking bolt 101, slips 012, a fixed support 103, a connecting plate 104, a sealing filler 105, a gland 106 and a gland 107, and is characterized in that the pressure-building device 1 comprises two pressure-building devices 1, one pressure-building device 1 is fixed with the base 3, the other pressure-building device 1 is connected with the base 1 through the sliding fixture block 2, the slips 102 are divided into two pieces, one slip 102 is fixed on the fixed support 103, the other slip 102 is connected with the fixed support 102 through the connecting plate 103, the locking bolt 101 is screwed into a threaded through hole in the upper part of the fixed support 103 and presses on the slip 102, the sealing filler 105 is installed in the fixed support 103, the gland 107 penetrates through the fixed support 102 and presses on the sealing filler 105, the compression nut 106 is connected with the fixed bracket 102 through threads, and an internal clamping groove of the compression nut 106 compresses an external step of the packing gland 107. Open on the base 3 there is the draw-in groove, suppress pressure device 1 and pass through slip fixture block 2 is in slide adjusting on the base 1, and slip fixture block 2 can lock and relax suppress pressure device 1 and reach behind the default position, through slip fixture block 2 locking suppress pressure device 1, guarantee two suppress pressure device 1's distance is fixed. The interior of the packing gland 107 is designed to be hollow, and an injection hole is processed at the end part of the packing gland 107 and connected with a hydraulic pressure test pump. The sealing filler 105 is made of rubber materials, and the inner diameter of the sealing filler is determined according to the diameter of the tested heat exchange tube. The inside of the slip 102 is of a circular arc structure, and the circular arc structure inside the slip 102 is manufactured according to the diameter of the tested heat exchange pipe 4. And a thread structure is machined on an inner circular arc of the slip 102.
The utility model discloses during the implementation, at first penetrate the heat exchange tube 4 fix inside the suppression pressure device 1 on base 3, further, the heat exchange tube passes slips 102 in proper order, fixed bolster 103, and gland 105 enters into gland 107. Further, the locking bolt 101 is rotated through the handle to press down the slips 102 at the upper part to bite the heat exchange tube 4, and the inner arc structure of the slips 102 is manufactured according to the diameter of the tested heat exchange tube 4, and the inner arc of the slips 102 is provided with a thread structure, so that the slips can be guaranteed to firmly bite the heat exchange tube 4. Further, the gland 106 is rotated by the handle to drive the gland 107 to slide inwards, so as to excite the sealing filler 105, and the heat exchange tube 4 is sealed with the external environment.
Further, a locking screw on the sliding fixture block 2 is loosened, and the position of the pressure building device 1 is adjusted according to the length of the heat exchange tube 4. Further, the pressure building device 1 is pushed to ensure that the heat exchange tube 4 sequentially passes through the slips 102, the fixed support 103 and the sealing filler 105 and enters the filler gland 107. Further, a locking screw on the sliding fixture block 2 is tightened to fix the pressure-building device 1. Further, the locking bolt 101 is rotated by a handle to press down the slips 102 of the upper portion, biting the heat exchange pipe 4. Further, the gland 106 is rotated by the handle to drive the gland 107 to slide inwards, so as to excite the sealing filler 105, and the heat exchange tube 4 is sealed with the external environment.
Further, plug up the filling hole of a gland 107 in two pressure-suppressing devices 1, connect the gland 107 of another pressure-suppressing device 1 with the water pressure test pump, accomplish the water pressure test according to the test requirement, because a pressure-suppressing device 1 is fixed on base 3, another pressure-suppressing device 1 is fixed on base 3 through the slip fixture block, even the slips 102 can not bite heat exchange tube 4, can not cause the accident that pressure-suppressing device 1 flies out and injures the people. Further, after the test is completed, the injection hole of the gland 107 of the plugging end is opened to release the pressure. Further, after the pressure relief is completed, the nut 106 is loosened by rotating the handle to restore the packing 105, and the lockbolt 101 is rotated by rotating the handle to loosen the heat exchange tube 4. Further, the locking screw on the sliding clamping block 2 is loosened, the movable pressure building device 1 is pushed out, the heat exchange tube 4 is taken down, and the water pressure test of the heat exchange tube 4 is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A water pressure testing device of a heat exchange tube comprises a pressure-building device, a sliding clamping block and a base, wherein the pressure-building device comprises a locking bolt, slips, a fixed support, a connecting plate, sealing filler, a gland nut and a gland, and is characterized in that the pressure-building device comprises two pressure-building devices, one pressure-building device is fixed with the base, the other pressure-building device is connected with the base through the sliding clamping block, the slips are divided into two pieces, one slip is fixed on the fixed support, the other slip is connected with the fixed support through the connecting plate, the locking bolt is screwed into a threaded through hole in the upper part of the fixed support and presses on the slip, the sealing filler is arranged in the fixed support, the gland penetrates through the fixed support to press on the sealing filler, the gland nut is connected with the fixed support through threads, and the clamping groove in the compression nut compresses the outer step of the packing gland.
2. The water pressure testing device of the heat exchange tube of claim 1, wherein a clamping groove is formed in the base, the pressure-building device is slidably adjusted on the base through the sliding clamping block, the sliding clamping block can be locked and released, and after the pressure-building device reaches a specified position, the pressure-building device is locked through the sliding clamping block, so that the distance between the two pressure-building devices is fixed.
3. The water pressure testing device for the heat exchange tube is characterized in that the interior of the packing gland is hollow, and an injection hole is formed in the end of the packing gland and connected with a water pressure testing pump.
4. The apparatus for testing the hydraulic pressure of a heat exchange pipe according to claim 1, wherein the packing is made of rubber, and the inner diameter of the packing is determined according to the diameter of the heat exchange pipe to be tested.
5. The water pressure testing device for the heat exchange tube as claimed in claim 1, wherein the inside of the slip is of a circular arc structure, and the circular arc structure inside the slip is manufactured according to the diameter of the heat exchange tube to be tested.
6. The water pressure testing device for the heat exchange pipe as claimed in any one of claims 1 or 5, wherein a thread structure is machined on an inner circular arc of the slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593408.5U CN211527813U (en) | 2020-04-21 | 2020-04-21 | Water pressure testing device for heat exchange tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593408.5U CN211527813U (en) | 2020-04-21 | 2020-04-21 | Water pressure testing device for heat exchange tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211527813U true CN211527813U (en) | 2020-09-18 |
Family
ID=72460953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020593408.5U Active CN211527813U (en) | 2020-04-21 | 2020-04-21 | Water pressure testing device for heat exchange tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211527813U (en) |
-
2020
- 2020-04-21 CN CN202020593408.5U patent/CN211527813U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231201 Granted publication date: 20200918 |
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| PP01 | Preservation of patent right |