CN220366993U - Detection device for sight glass assembly - Google Patents
Detection device for sight glass assembly Download PDFInfo
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- CN220366993U CN220366993U CN202322083256.0U CN202322083256U CN220366993U CN 220366993 U CN220366993 U CN 220366993U CN 202322083256 U CN202322083256 U CN 202322083256U CN 220366993 U CN220366993 U CN 220366993U
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- mirror
- pressurizing
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- assembly
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- 238000012545 processing Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
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- 239000003814 drug Substances 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of pressure test of mirror assemblies, and discloses a detection device of a mirror assembly, which is used for carrying out pressure test on the mirror assembly, wherein the mirror assembly comprises a mirror seat ring, mirror glass and a mirror press ring, and the mirror glass is arranged between the mirror seat ring and the mirror press ring; the detection device of the sight glass assembly comprises a bracket, a fixing component and a pressurizing component. The fixing component is detachably connected with the bracket and the sight glass assembly and is used for fixing the sight glass assembly to the bracket; a pressurizing cavity is formed between the sight glass and the bracket and is communicated with the sight glass, meanwhile, the pressurizing assembly is communicated with the pressurizing cavity and is pressurized inwards, and the pressurizing assembly can apply a specified pressure to the sight glass through the pressurizing cavity by taking air as a pressure transmission medium to perform a pressure test; after the pressure test is finished, the fixing component is removed, the sight glass assembly can be taken out, secondary machining of the sight glass seat ring is not needed, the working procedure is simple, the test result is accurate and effective, the cost is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of pressure tests of sight glass assemblies, in particular to a detection device of a sight glass assembly.
Background
With the development of chemical industrialization, the sight glass is used as a peeping device of a pressure container, can observe the flowing reaction condition of media such as liquid, gas, steam and the like at any time, is an indispensable accessory for ensuring normal production, and has been widely applied to industries such as petroleum, chemical industry, medicine, light industry and the like. Since personnel often need to see through the sight glass to see the condition within the pressure vessel, the safety of use of the sight glass assembly is specified in NB/T47017, where it is specified that the assembly requires a pressure test at 1.5 times its nominal pressure after assembly.
The conventional method at present is that the sight glass seat ring is reserved with allowance, the pressure test is carried out one by one after the sight glass seat ring is subjected to one-by-one welding and plugging by the blind plates, the blind plates are removed after the pressure test is qualified, and the sight glass seat ring is required to be machined again after the test due to the damage of the installation of the blind plates, namely the sight glass seat ring is required to be machined for the second time, and the procedure is complicated; the secondary processing has a certain probability of affecting the pressure resistance of the sight glass assembly, and the pressure test result can be invalid; in addition, secondary processing results in high test cost and low efficiency.
Disclosure of Invention
The utility model aims to provide a detection device for a sight glass assembly, which does not need to carry out secondary machining on a sight glass seat ring, has simple procedures, reduces the cost, improves the production efficiency and ensures the accuracy of a pressure test result.
To achieve the purpose, the utility model adopts the following technical scheme:
a detection device for a mirror assembly comprising a mirror mount ring, a mirror glass and a mirror press ring, the mirror glass being disposed between the mirror mount ring and the mirror press ring, the detection device comprising:
a bracket;
the fixing component is detachably connected with the bracket and the sight glass assembly and is used for fixing the sight glass assembly and the bracket so as to form a pressurizing cavity between the sight glass and the bracket, and the pressurizing cavity is communicated with the sight glass;
and a pressurizing assembly, which is communicated with the pressurizing cavity and is configured to pressurize the pressurizing cavity.
As a preferred embodiment of the detection device for a mirror assembly, the detection device for a mirror assembly further includes a tray, the tray being provided to the bracket; the tray forms a pressurized cavity with the mirror base ring and the mirror glass.
As a preferred solution of the detection device of the mirror assembly, a seal is provided between the tray and the mirror base ring.
As a preferred embodiment of the detection device for a mirror assembly, the detection device for a mirror assembly further includes a tray, the tray being provided to the bracket; the tray is provided with the boss, the boss is arranged in the sight glass seat ring and is abutted with the sight glass, the boss is provided with a pressurizing through hole communicated with the pressurizing assembly, and the pressurizing through hole forms the pressurizing cavity.
As a preferred embodiment of the inspection device for the mirror assembly, the pressurizing assembly includes a pressurizing pipe and a pressurizing member, and one end of the pressurizing pipe is communicated with the pressurizing chamber, and the other end is communicated with the pressurizing member.
As a preferable technical scheme of the detecting device of the sight glass assembly, the support is provided with a plurality of fixing components, the pressurizing components comprise pressurizing branch pipes which are arranged in one-to-one correspondence with the pressurizing cavities, and the pressurizing branch pipes are communicated with the pressurizing pipes.
As the preferential technical scheme of detection device of sight glass sub-assembly, sight glass seat ring with sight glass clamping ring interval sets up, fixed subassembly is provided with the mounting, the mounting is provided with joint portion, joint portion butt in the sight glass seat ring is kept away from the one end of support.
As the preferable technical scheme of the detection device of the sight glass assembly, the sight glass seat ring is provided with a first connecting hole, the sight glass pressing ring is provided with a second connecting hole, the fixing piece is provided with a fixing ring, the clamping part is provided with a third connecting hole, and the first connecting piece penetrates through the first connecting hole and the third connecting hole to be detachably connected with the second connecting hole.
As a preferred technical scheme of the detection device of the sight glass assembly, the fixing piece is provided with a plurality of fixing blocks, and the plurality of fixing blocks are arranged at intervals along the circumferential direction of the sight glass assembly.
As the preferable technical scheme of the detection device of the sight glass assembly, the distance between the clamping part and one end of the sight glass compression ring, which is close to the bracket, is smaller than the preset distance.
The utility model has the beneficial effects that:
the utility model provides a detection device of a sight glass assembly, which is used for carrying out a pressure test on the sight glass assembly and checking the safety of the sight glass assembly in the use process, wherein the sight glass assembly comprises a sight glass seat ring, sight glass and a sight glass pressing ring, and the sight glass is arranged between the sight glass seat ring and the sight glass pressing ring; the detection device of the sight glass assembly comprises a bracket, a fixing component and a pressurizing component. The fixing component is detachably connected with the bracket and the sight glass assembly, so that the sight glass assembly is arranged on the bracket for detection, and the disassembly after the detection is finished is convenient; a pressurizing cavity is formed between the sight glass of the sight glass assembly arranged on the support and the support, the pressurizing cavity is communicated with the sight glass, meanwhile, the pressurizing assembly is communicated with the pressurizing cavity and pressurizes the pressurizing cavity, and the pressurizing assembly can apply a specified pressure to the sight glass by taking air as a pressure transmission medium through the pressurizing cavity to perform a pressure test; after the pressure test is finished, the fixing component is removed, the sight glass assembly can be taken out, secondary machining of the sight glass seat ring is not needed, and the working procedure is simple; meanwhile, the change of the pressure resistance of the glasses assembly caused by secondary processing is reduced, and the accuracy and effectiveness of test results are ensured; in addition, the steps of secondary processing are reduced, the cost is saved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a pressure test device according to an embodiment of the present utility model;
fig. 2 is a partial enlarged view of a pressure test device according to an embodiment of the present utility model.
In the figure:
100. a mirror assembly; 101. a mirror seat ring; 102. mirror glass; 103. a sight glass press ring;
1. a bracket;
2. a fixing assembly; 21. a fixing member; 211. a clamping part; 22. a first connector; 23. a second connector;
3. a pressurizing assembly; 31. a pressurizing branch pipe; 32. a pressurizing tube;
4. a pressurized cavity;
5. a tray; 51. a pressurizing hole;
6. and a seal.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 and 2, the present utility model discloses a device for inspecting a mirror assembly, for performing a pressure test on a mirror assembly 100, for checking the safety of the mirror assembly 100 during use, the mirror assembly 100 comprising a mirror seat ring 101, a mirror glass 102 and a mirror press ring 103, the mirror glass 102 being arranged between the mirror seat ring 101 and the mirror press ring 103; the detection device of the mirror assembly comprises a bracket 1, a fixing component 2 and a pressurizing component 3. The fixing component 2 is detachably connected with the bracket 1 and the sight glass assembly 100, so that the sight glass assembly 100 is arranged on the bracket 1 for detection, and the disassembly after the detection is finished is convenient; a pressurizing cavity 4 is formed between the sight glass 102 of the sight glass assembly 100 mounted on the bracket 1 and the bracket 1, the pressurizing cavity 4 is communicated with the sight glass 102, meanwhile, the pressurizing component 3 is communicated with the pressurizing cavity 4 and pressurizes the pressurizing cavity 4, the pressurizing component 3 can apply a specified pressure to the sight glass 102 by taking air as a pressure transmission medium through the pressurizing cavity 4 to perform a pressure test, and mainly, whether the compressive strength of the sight glass 102 meets the safety requirement of actual use is detected by pressurizing the pressurizing cavity 4; after the pressure test is finished, the fixing component 2 is removed, the sight glass assembly 100 can be taken out, secondary machining of the sight glass seat ring 101 is not needed, and the procedure is simple; meanwhile, the change of the pressure resistance of the glasses assembly 100 caused by secondary processing is reduced, and the accurate and effective test result is ensured; in addition, the steps of secondary processing are reduced, the cost is saved, and the production efficiency is improved.
In this embodiment, the inspection device of the mirror assembly further comprises a tray 5, and the tray 5 is disposed on the bracket 1. When in use, the tray 5 for placing the sight glass assembly 100 is firstly arranged on the bracket 1, and the arrangement of the tray 5 is beneficial to the positioning and the installation between the sight glass assembly 100 and the bracket 1. Alternatively, the tray 5 may be welded to the bracket 1, then the securing member 2 is used to effect connection of the mirror assembly 100 to the tray 5.
Optionally, in order to realize the connection between the mirror assembly 100 and the tray 5, the fixing component 2 is provided with a fourth connection hole, the tray 5 is provided with a fifth connection hole, the bracket 1 is provided with a sixth connection hole, the second connecting piece 23 passes through the sixth connection hole and the fifth connection hole to be detachably connected with the fourth connection hole, and the fixing component 2 and the tray 5 are stably mounted on the bracket 1, so that the mounting stability of the detection device of the mirror assembly is further ensured. Wherein, the second connecting piece 23 can be a bolt, and is detachably connected with the fourth connecting hole through the bolt in the embodiment, so that the assembly and the disassembly are convenient.
Specifically, the sight glass compression ring 103, the sight glass 102 and the sight glass seat ring 101 are all coaxially arranged, wherein the sight glass 102 seals one end of the sight glass seat ring 101, the tray 5 seals the other end of the sight glass seat ring 101, the tray 5, the sight glass seat ring 101 and the sight glass 102 together form a closed pressurizing cavity 4, and the pressurizing assembly 3 can apply pressure into the pressurizing cavity 4 through the tray 5 so as to perform a pressure test on the sight glass assembly 100. Illustratively, the tray 5 is provided with a pressing hole 51, and the pressing member 3 can apply a prescribed pressure to the vision lens assembly 100 through the pressing hole 51 on the tray 5.
Further, the sealing piece 6 is arranged between the tray 5 and the sight glass seat ring 101, so that the tightness between the sight glass seat ring 101 and the tray 5 can be better ensured, and the result of the pressure test is more accurate. Illustratively, the sealing member 6 is made of rubber, and has the advantages of simple structure, small volume, good sealing performance and strong applicability, and can be matched with various conditions of the use scene of the sight glass assembly 100, such as temperature, pressure, chemical compatibility and the like.
In another specific implementation of this embodiment, the tray 5 mounted on the bracket 1 is provided with a boss, the boss is placed in the mirror seat ring 101 and is simultaneously abutted against the mirror glass 102, the boss is provided with a pressurizing through hole with one end communicated with the pressurizing assembly 3, the other end of the pressurizing through hole is hermetically sealed and connected with the mirror glass 102 to form the pressurizing cavity 4, and the pressurizing assembly 3 can directly apply a specified pressure to the mirror assembly 100 through the pressurizing through hole on the boss, so that the compressive strength of the mirror glass 102 can be detected more simply.
Specifically, the pressurizing assembly 3 includes a pressurizing pipe 32, one end of which is in communication with the pressurizing member, and a pressurizing member capable of providing pressure to the pressurizing assembly 3; the other end communicates with the pressurized chamber 4 and applies pressure into the pressurized chamber 4 to perform a pressure test on the scope assembly 100.
Illustratively, when the bracket 1 is used for detecting a plurality of mirror assemblies 100, the plurality of trays 5 and fixing components 2 corresponding to one another are disposed on the bracket 1, so that the requirement of pressure test of the plurality of mirror assemblies 100 can be met, the production efficiency is further improved, the time and pressure of production inspection of staff are reduced, the manufacturing period is shortened, and the manufacturing cost is reduced. Correspondingly, the pressurizing assembly 3 is further provided with a plurality of pressurizing branch pipes 31 in one-to-one correspondence with the pressurizing chambers 4, and the plurality of pressurizing branch pipes 31 are communicated with the pressurizing pipes 32. Alternatively, the pressurizing branch pipe 31 and the pressurizing pipe 32 are welded to the bracket 1, and the bracket 1 is provided with an installation gap through which one end of the pressurizing branch pipe 31 communicates with the pressurizing through hole or pressurizing hole 51 on the tray 5; the tray 5 is also welded with the bracket 1, the tray 5 is welded with the bracket 1 and the pressurizing branch pipe 31 is welded with the bracket 1 respectively, the welded structure has high rigidity and good connection performance, the combination welding can be more conveniently carried out according to the needs, the tray 5 and the pressurizing pipe 32 are further fixed, the integral installation of the detection device of the sight glass assembly is more reliable, and the normal use of the detection device of the sight glass assembly is ensured.
Optionally, a pressure control valve is further disposed on the pressure branch pipe 31, and is used for controlling the on-off between the different pressure chambers 4 and the pressure pipe 32, and adjusting the output pressure in the different pressure chambers 4, so as to perform targeted pressure tests on the sight glass assemblies 100 with different specifications, and further expand the application range of the detection device of the sight glass assemblies.
Illustratively, the pressurizing member is a hand-held pressurizing pump, and a worker uses the hand-held pressurizing pump to be connected with the pressurizing pipe 32 to pressurize the sight glass assembly 100 for pressure test, the pressure transmission medium of the hand-held pressurizing pump is air, the pressure rising and the pressure falling are stable, the sufficiently small regulation fineness (the minimum regulation fineness is 0.01 Pa) is ensured, and the pressure-measuring device has the advantages of simple structure, convenient operation and maintenance, high reliability and difficult leakage.
Optionally, the mirror seat ring 101 and the mirror press ring 103 are arranged at intervals, the fixing assembly 2 is provided with a fixing piece 21, and the fixing piece 21 is installed with the bracket 1; the fixing piece 21 is provided with a clamping part 211, the bottom of the clamping part 211 is abutted against one end of the mirror seat ring 101 far away from the bracket 1, and the fixing component 2 is fixedly connected with the bracket 1, so that the mirror seat ring 101 can be fixed on the bracket 1 through the fixing component 2, and the whole mirror assembly 100 is fixedly installed on the detection device of the mirror assembly on the basis of the clamping part.
In this embodiment, the fixing member 21 is set to be a fixing ring, the clamping portion 211 is provided with a third connecting hole, the first connecting member 22 passes through the first connecting hole and the third connecting hole to be detachably connected with the second connecting hole, the clamping portion 211 is assembled with the mirror press ring 103 and the mirror seat ring 101, the fixing ring is assembled into the mirror assembly 100, the installation stability of the mirror assembly 100 and the detection device of the mirror assembly is further ensured, and the fixing ring and the mirror seat ring 101 are coaxially arranged to have more uniform stress. The first connecting member 22 may be a bolt, and in this embodiment, is detachably connected to the second connecting hole through the bolt, so that assembly and disassembly are facilitated. The process of securing the mirror assembly 100 using the securing ring is as follows: after the mirror seat ring 101 is fixed on the tray 5 through the fixing component 2, the mirror glass 102 and the mirror press ring 103 are sequentially installed, the mirror glass 102 is embedded between the mirror seat ring 101 and the mirror press ring 103, and the mirror glass 102 and the mirror seat ring 101 and the mirror press ring 103 are coaxially arranged, wherein the mirror seat ring 101 is provided with a first connecting hole, the mirror press ring 103 is provided with a second connecting hole, the first connecting piece 22 penetrates through the first connecting hole and is detachably connected with the second connecting hole, the mirror seat ring 101 and the mirror press ring 103 are installed, stable assembly of the mirror assembly 100 is completed, and meanwhile, the mirror assembly 100 and a detection device stably installed on the mirror assembly are also provided.
In another specific implementation manner of this embodiment, the fixing piece 21 is set to be a plurality of fixing blocks, the fixing blocks are set to be a plurality of fixing blocks along the circumferential direction of the mirror assembly 100, the bottoms of the clamping parts 211 are abutted to one end of the mirror seat ring 101 far away from the bracket 1, after the pressure detection is completed, the fixing blocks are directly detached without detaching the mirror assembly 100, and the mirror assembly 100 through detection can be directly put into transportation or used, so that the production efficiency is improved again.
Further, the distance between the clamping portion 211 and one end of the mirror press ring 103, which is close to the bracket 1, is smaller than a preset distance, and the preset distance can prevent fragments from splashing when the mirror glass 102 cannot bear pressure and breaks on the periphery of the mirror glass 102 on the premise of ensuring the installation of the mirror glass 102, so that the safety of staff is ensured.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. The utility model provides a detection device of sight glass sub-assembly, sight glass sub-assembly (100) includes sight glass seat ring (101), sight glass (102) and sight glass clamping ring (103), sight glass (102) set up in between sight glass seat ring (101) and sight glass clamping ring (103), its characterized in that, the detection device of sight glass sub-assembly includes:
a bracket (1);
-a fixing component (2) detachably connected to both the support (1) and the mirror assembly (100), the fixing component (2) being configured to fix the mirror assembly (100) to the support (1) such that a pressurized cavity (4) is formed between the mirror glass (102) and the support (1), the pressurized cavity (4) being in communication with the mirror glass (102);
and a pressurizing assembly (3) which is communicated with the pressurizing cavity (4) and is configured to be capable of pressurizing the inside of the pressurizing cavity (4).
2. -the detection device of a mirror assembly according to claim 1, characterized in that it further comprises a tray (5), said tray (5) being provided to said support (1); the tray (5) forms a pressurized cavity (4) with the mirror base ring (101) and the mirror glass (102).
3. The detection device of a mirror assembly according to claim 2, characterized in that a seal (6) is provided between the tray (5) and the mirror base ring (101).
4. -the detection device of a mirror assembly according to claim 1, characterized in that it further comprises a tray (5), said tray (5) being provided to said support (1); the tray (5) is provided with a boss, the boss is arranged in the sight glass seat ring (101) and is abutted to the sight glass (102), the boss is provided with a pressurizing through hole communicated with the pressurizing assembly (3), and the pressurizing through hole forms the pressurizing cavity (4).
5. The device for detecting a sight glass assembly according to claim 1, characterized in that the pressurizing component (3) comprises a pressurizing tube (32) and a pressurizing member, one end of the pressurizing tube (32) being in communication with the pressurizing chamber (4) and the other end being in communication with the pressurizing member.
6. The device for detecting a sight glass assembly according to claim 5, wherein the bracket (1) is provided with a plurality of fixing components (2), the pressurizing components (3) comprise pressurizing branch pipes (31) which are arranged in one-to-one correspondence with the pressurizing cavities (4), and the pressurizing branch pipes (31) are communicated with the pressurizing pipes (32).
7. The device for detecting a mirror assembly according to claim 1, characterized in that the mirror seat ring (101) and the mirror press ring (103) are arranged at intervals, the fixing component (2) is provided with a fixing piece (21), the fixing piece (21) is provided with a clamping part (211), and the clamping part (211) is abutted to one end of the mirror seat ring (101) far away from the bracket (1).
8. The inspection device of a mirror assembly according to claim 7, characterized in that the mirror seat ring (101) is provided with a first connection hole, the mirror press ring (103) is provided with a second connection hole, the fixing member (21) is provided as a fixing ring, the clamping portion (211) is provided with a third connection hole, and the first connection member (22) is detachably connected with the second connection hole through the first connection hole and the third connection hole.
9. The device according to claim 7, characterized in that the fixing member (21) is provided as a plurality of fixing blocks, which are arranged at intervals along the circumference of the mirror assembly (100).
10. The device according to any one of claims 7 to 9, characterized in that the distance between the clamping portion (211) and the end of the mirror press ring (103) close to the bracket (1) is smaller than a preset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322083256.0U CN220366993U (en) | 2023-08-04 | 2023-08-04 | Detection device for sight glass assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322083256.0U CN220366993U (en) | 2023-08-04 | 2023-08-04 | Detection device for sight glass assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366993U true CN220366993U (en) | 2024-01-19 |
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ID=89515811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322083256.0U Active CN220366993U (en) | 2023-08-04 | 2023-08-04 | Detection device for sight glass assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366993U (en) |
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2023
- 2023-08-04 CN CN202322083256.0U patent/CN220366993U/en active Active
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