CN219035966U - Pressurized plugging clamp - Google Patents
Pressurized plugging clamp Download PDFInfo
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- CN219035966U CN219035966U CN202223443327.5U CN202223443327U CN219035966U CN 219035966 U CN219035966 U CN 219035966U CN 202223443327 U CN202223443327 U CN 202223443327U CN 219035966 U CN219035966 U CN 219035966U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The present disclosure provides a pressurized plugging fixture, comprising: the device comprises a first fixing screw rod butted with one end of a fracture bolt, a second fixing screw rod butted with the other end of the fracture bolt, a first fastening component for fastening and connecting the first fixing screw rod and the second fixing screw rod, a second fastening piece for fixedly connecting the first fixing screw rod and a first flange of a check valve, and a third fastening piece for fixedly connecting the second fixing screw rod and a second flange of the check valve; the second fastening piece is fixedly connected with the first flange, the third fastening piece is fixedly connected with the second flange, the second fastening piece is in threaded connection with the first fixing screw rod, and the third fastening piece is in threaded connection with the second fixing screw rod; the first fastening component is fixedly connected with the first fixing screw and the second fixing screw. The fracture bolt, the first fixing screw and the second fixing screw are fastened into a whole through the first fastening assembly, and the first flange and the second flange are fast pressed. The pipeline is guaranteed to be free of leakage, and the safe operation of equipment and the pipeline is met.
Description
Technical Field
The disclosure relates to the field of industrial plugging, in particular to a pressurized plugging fixture.
Background
The liquid oxygen pump of the air separation device is key equipment of the air separation device, and the medium is liquid oxygen. The pump outlet of the liquid oxygen pump of the air separation device is provided with a check valve, and the check valve is found to leak at the butt flange in the test run process of the air separation device.
During the fastening process, one bolt of the butt-clamping flange of the check valve breaks. Considering that the locating hole of the check valve is not a through hole in a threaded mode, and the space of the locating hole is narrow, the broken bolt cannot be taken out by an operator.
In order to avoid continuous leakage at the butt flange of the check valve, a pressurized plugging tool is designed aiming at the broken bolt, so that the liquid oxygen pump of the air separation device can safely operate.
Disclosure of Invention
The embodiment of the utility model provides a pressurized plugging fixture, which is characterized in that a fracture bolt, a first fixing screw rod and a second fixing screw rod are fastened into a whole through a first fastening component, the first fixing screw rod and the second fastening component are used for cooperatively pressing one end of the fracture bolt, the second fixing screw rod and the third fastening component are used for cooperatively pressing the other end of the fracture bolt, and the first flange and the second flange are rapidly pressed.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
a pressurized plugging fixture comprising: the device comprises a first fixing screw rod butted with one end of a fracture bolt, a second fixing screw rod butted with the other end of the fracture bolt, a first fastening component for fastening and connecting the first fixing screw rod and the second fixing screw rod, a second fastening piece for fixedly connecting the first fixing screw rod and a first flange of a check valve, and a third fastening piece for fixedly connecting the second fixing screw rod and a second flange of the check valve;
the second fastening piece is fixedly connected with the first flange, the third fastening piece is fixedly connected with the second flange, the second fastening piece is in threaded connection with the first fixing screw, and the third fastening piece is in threaded connection with the second fixing screw;
the first fastening component is fixedly connected with the first fixing screw and the second fixing screw.
In some embodiments, the first and second set screws are disposed opposite each other, with both the first and second set screws abutting the break bolt.
In some embodiments, a screwing piece is fixedly arranged at one end of the first fixing screw away from the fracture bolt, and a screwing piece is also fixedly arranged at one end of the second fixing screw away from the fracture bolt;
the two screwing pieces are oppositely arranged.
In some embodiments, the fastening connection point of the first set screw to the first fastening assembly is located between the screw and the second fastener;
the fastening connection point of the second fixing screw and the first fastening assembly is located between the screwing piece and the third fastening piece.
In some embodiments, the first fastening assembly comprises a support screw, a first connector, a second connector, a first connecting rod, and a second connecting rod;
the first connecting piece and the second connecting piece are positioned at two ends of the supporting screw rod, and are in threaded connection with the supporting screw rod and are welded and fixed;
the first connecting piece is positioned beside a fastening connection point of the first fixing screw and the first fastening assembly, and the first connecting piece is connected with the fastening connection point through a first connecting rod;
the second connecting piece is located the second fixing screw with the fastening tie point side of first fastening component, the second connecting piece passes through the second connecting rod with fastening tie point and is connected.
In some embodiments, further comprising a first positioning member and a second positioning member;
the first positioning piece is positioned at a fastening connection point of the first fixing screw and the first fastening assembly, and is in threaded connection with the first fixing screw;
the second locating piece is located at a fastening connection point of the second fixing screw and the first fastening component, and the second locating piece is in threaded connection with the second fixing screw.
In some embodiments, the first locating member is located between the second fastener and the first set screw upper screw;
the second positioning member is located between the third fastener and a screw on the second set screw.
In the present disclosure, there are at least the following technical effects or advantages:
according to the embodiment of the utility model, the fracture bolt, the first fixing screw and the second fixing screw are fastened into a whole through the first fastening component, the first fixing screw and the second fastening component are used for cooperatively pressing one end of the fracture bolt, the second fixing screw and the third fastening component are used for cooperatively pressing the other end of the fracture bolt, the first flange and the second flange are rapidly pressed, leakage is rapidly eliminated from the first flange and the second flange after the compression, no leakage of a pipeline is ensured, and safe operation of equipment and the pipeline is met.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments of the present utility model or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a pressurized plugging fixture according to some embodiments of the present disclosure;
reference numerals: 1-breaking a bolt; 2-a first set screw; 3-a second set screw; 4-a second fastener; 5-a third fastener; 6-screwing piece; 7-supporting a screw; 8-a first connector; 9-a second connector; 10-a first connecting rod; 11-a second connecting rod; 12-a first positioning member; 13-a second positioning member; 100-a first flange; 200-a second flange; 300-butterfly valve.
Detailed Description
The present disclosure is described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the disclosure, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present disclosure by those skilled in the art.
In the description of the embodiments of the present disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.
Referring to fig. 1, an embodiment of the present disclosure provides a pressurized plugging fixture, including: the check valve comprises a first fixing screw rod 2 butted with one end of a fracture bolt 1, a second fixing screw rod 3 butted with the other end of the fracture bolt 1, a first fastening component for fastening and connecting the first fixing screw rod 2 and the second fixing screw rod 3, a second fastening piece 4 for fixedly connecting the first fixing screw rod 2 and a first flange 100 of the check valve, and a third fastening piece 5 for fixedly connecting the second fixing screw rod 3 and a second flange 200 of the check valve; the second fastening piece 4 is fixedly connected with the first flange 100, the third fastening piece 5 is fixedly connected with the second flange 200, the second fastening piece 4 is in threaded connection with the first fixing screw 2, and the third fastening piece 5 is in threaded connection with the second fixing screw 3; the first fastening component is fixedly connected with the first fixing screw 2 and the second fixing screw 3.
Based on the above-mentioned scheme, please continue to refer to fig. 1, in the embodiment of the disclosure, the first fixing screw 2 and the second fixing screw 3 are preferably disposed opposite to each other, and the first fixing screw 2 and the second fixing screw 3 both abut against the breaking bolt 1.
Based on the above-mentioned scheme, please continue to refer to fig. 1, in the embodiment of the disclosure, preferably, a screwing piece 6 is fixedly arranged at one end of the first fixing screw 2 away from the breaking bolt 1, and a screwing piece 6 is also fixedly arranged at one end of the second fixing screw 3 away from the breaking bolt 1; the two screws 6 are arranged opposite each other.
Based on the above, with continued reference to fig. 1, the embodiment of the present disclosure preferably has the fastening connection point of the first fixing screw 2 and the first fastening component between the screw 6 and the second fastening component 4; the fastening connection point of the second set screw 3 with the first fastening assembly is located between the screw 6 and the third fastening member 5.
Based on the above, please continue to refer to fig. 1, the preferred first fastening assembly of the embodiment of the present disclosure includes a support screw 7, a first connecting member 8, a second connecting member 9, a first connecting rod 10 and a second connecting rod 11; the first connecting piece 8 and the second connecting piece 9 are positioned at two ends of the supporting screw rod 7, and the first connecting piece 8 and the second connecting piece 9 are in threaded connection with the supporting screw rod 7 and are welded and fixed; the first connecting piece 8 is positioned beside a fastening connection point of the first fixing screw 2 and the first fastening assembly, and the first connecting piece 8 is connected with the fastening connection point through a first connecting rod 10; the second connecting piece 9 is located at the side of the fastening connecting point of the second fixing screw 3 and the first fastening assembly, and the second connecting piece 9 is connected with the fastening connecting point through a second connecting rod 11.
Based on the above-mentioned scheme, please continue to refer to fig. 1, the embodiment of the disclosure preferably provides a plugging fixture under pressure, which includes a first positioning member 12 and a second positioning member 13 in addition to a first fixing screw 2, a second fixing screw 3, a first fastening assembly, a second fastening member 4, and a third fastening member 5; the first positioning piece 12 is positioned at a fastening connection point of the first fixing screw 2 and the first fastening assembly, and the first positioning piece 12 is in threaded connection with the first fixing screw 2; the second positioning piece 13 is positioned at the fastening connection point of the second fixing screw 3 and the first fastening assembly, and the second positioning piece 13 is in threaded connection with the second fixing screw 3.
Based on the foregoing, with continued reference to fig. 1, the presently disclosed embodiment preferably has a first positioning member 12 positioned between the second fastener 4 and the screw member 6 on the first set screw 2; the second positioning element 13 is located between the third fastening element 5 and the screw element 6 on the second fixing screw 3.
According to the embodiment of the utility model, the fracture bolt 1, the first fixing screw 2 and the second fixing screw 3 are fastened into a whole through the first fastening component, one end of the fracture bolt 1 is cooperatively pressed by the first fixing screw 2 and the second fastening piece 4, the other end of the fracture bolt 1 is cooperatively pressed by the second fixing screw 3 and the third fastening piece 5, the compression of the first flange 100 and the second flange 200 is rapidly realized, leakage of the compressed first flange 100 and second flange 200 is rapidly eliminated, no leakage of a pipeline is ensured, and safe operation of equipment and the pipeline is satisfied.
In practical applications, the screwing member 6 of the embodiment of the present disclosure is preferably a fastening nut, the first positioning member 12 and the second positioning member 13 of the embodiment of the present disclosure are preferably positioning nuts, the first connecting rod 10 and the second connecting rod 11 of the embodiment of the present disclosure are preferably connecting screws, the second fastening member 4 and the third fastening member 5 of the embodiment of the present disclosure are preferably positioning nuts, and the first connecting member 8 and the second connecting member 9 of the embodiment of the present disclosure are preferably connecting nuts.
Based on the above description, the pressurized plugging fixture of the embodiment of the disclosure comprises a supporting screw, two fixing screws, two connecting screws, two fastening nuts, two positioning nuts and two limiting nuts. The pressurized plugging fixture disclosed by the embodiment of the disclosure has the advantages of convenience in material obtaining and high processing speed, and can realize leakage elimination rapidly when the situation that the flange bolt is broken and leakage occurs is found, so that the process production is met. According to the embodiment of the disclosure, the supporting screw 7 needs to have enough strength according to factors such as pressure and temperature of a medium, and a CrMo screw is generally adopted, so that deformation is not generated when nuts on the fixing screw are fastened. The pressurized plugging fixture disclosed by the embodiment of the disclosure adopts the screw and nut which are convenient to obtain materials as materials, and the welding of the screw and the nut needs full welding, so that the connection strength is ensured.
In practical application, support screws, fixing screws and connecting screws with different specifications and types, and nuts matched with the fixing screws and the support screws are preferably selected; the specification of the fixed screw is slightly smaller than the diameter of the bolt hole of the plugging flange by 1-3 mm; the distance between the two connecting screws is matched with the thickness of the flange, and is generally 30-50mm larger than the thickness of the valve (comprising the flange). The connecting nuts at two sides are welded with the supporting screw rod into a whole; the positioning nut is screwed in the middle of the fixing screw rod, the fastening nut is screwed to the leftmost side of the fixing screw rod and is effectively welded at the end part of the fixing screw rod, so that the reliable strength is ensured, and when the fixing screw rod is screwed in through the fastening nut, the fastening nut is not broken. When the leakage is stopped, the fixing screw on one side is screwed into the flange bolt hole first, and then the fixing screw on the other side is fastened until the leakage point is eliminated.
The above list of detailed descriptions is only specific to practical embodiments of the present disclosure, they are not intended to limit the scope of the present disclosure, and all equivalent embodiments or modifications that do not depart from the spirit of the present disclosure should be included in the scope of the present disclosure.
It will be apparent to those skilled in the art that the present disclosure is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the disclosure 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a pressurized plugging fixture which characterized in that includes: the device comprises a first fixing screw rod butted with one end of a fracture bolt, a second fixing screw rod butted with the other end of the fracture bolt, a first fastening component for fastening and connecting the first fixing screw rod and the second fixing screw rod, a second fastening piece for fixedly connecting the first fixing screw rod and a first flange of a check valve, and a third fastening piece for fixedly connecting the second fixing screw rod and a second flange of the check valve;
the second fastening piece is fixedly connected with the first flange, the third fastening piece is fixedly connected with the second flange, the second fastening piece is in threaded connection with the first fixing screw, and the third fastening piece is in threaded connection with the second fixing screw;
the first fastening component is fixedly connected with the first fixing screw and the second fixing screw.
2. The pressurized plugging fixture of claim 1, wherein the first and second set screws are disposed opposite each other, the first and second set screws each abutting a break bolt.
3. The pressurized plugging fixture of claim 1, wherein a screwing piece is fixedly arranged at one end of the first fixing screw far away from the fracture bolt, and a screwing piece is fixedly arranged at one end of the second fixing screw far away from the fracture bolt;
the two screwing pieces are oppositely arranged.
4. A pressurized plugging fixture as defined in claim 3, wherein a fastening connection point of said first set screw to said first fastening assembly is located between a screw and said second fastener;
the fastening connection point of the second fixing screw and the first fastening assembly is located between the screwing piece and the third fastening piece.
5. The pressurized plugging fixture of claim 1, wherein the first fastening assembly comprises a support screw, a first connector, a second connector, a first connecting rod, and a second connecting rod;
the first connecting piece and the second connecting piece are positioned at two ends of the supporting screw rod, and are in threaded connection with the supporting screw rod and are welded and fixed;
the first connecting piece is positioned beside a fastening connection point of the first fixing screw and the first fastening assembly, and the first connecting piece is connected with the fastening connection point through a first connecting rod;
the second connecting piece is located the second fixing screw with the fastening tie point side of first fastening component, the second connecting piece passes through the second connecting rod with fastening tie point and is connected.
6. The pressurized plugging fixture of claim 1, further comprising a first positioning member and a second positioning member;
the first positioning piece is positioned at a fastening connection point of the first fixing screw and the first fastening assembly, and is in threaded connection with the first fixing screw;
the second locating piece is located at a fastening connection point of the second fixing screw and the first fastening component, and the second locating piece is in threaded connection with the second fixing screw.
7. The pressurized plugging fixture of claim 6, wherein the first positioning member is located between the second fastener and the first set screw upper screw member;
the second positioning member is located between the third fastener and a screw on the second set screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223443327.5U CN219035966U (en) | 2022-12-22 | 2022-12-22 | Pressurized plugging clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223443327.5U CN219035966U (en) | 2022-12-22 | 2022-12-22 | Pressurized plugging clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035966U true CN219035966U (en) | 2023-05-16 |
Family
ID=86312919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223443327.5U Active CN219035966U (en) | 2022-12-22 | 2022-12-22 | Pressurized plugging clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035966U (en) |
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2022
- 2022-12-22 CN CN202223443327.5U patent/CN219035966U/en active Active
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