CN217328685U - Valve component overhaul tool - Google Patents
Valve component overhaul tool Download PDFInfo
- Publication number
- CN217328685U CN217328685U CN202221094888.6U CN202221094888U CN217328685U CN 217328685 U CN217328685 U CN 217328685U CN 202221094888 U CN202221094888 U CN 202221094888U CN 217328685 U CN217328685 U CN 217328685U
- Authority
- CN
- China
- Prior art keywords
- valve assembly
- valve member
- positioning
- plate
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model belongs to the technical field of the liquefied natural gas receiving station, a valve member's maintenance frock is disclosed, this valve member's maintenance frock includes storage tank, location portion and sealing, and the storage tank is configured into the holding valve member, and the valve member is connected in the storage tank by location portion, and location portion is configured into location valve member to the storage tank in, and the sealing is configured into sealed storage tank to make the storage tank form the reservoir that is used for holding heat transfer liquid. The utility model discloses a make the storage tank form the reservoir that is used for holding heat transfer liquid, the filling heat transfer liquid makes the valve member soak in heat transfer liquid in the reservoir to can promote the temperature of valve member, and then make the ponding evaporation in the valve member, subsequent purge operation can take away the vapor in the valve member completely, need not to dismantle the ponding in the valve member just can cleaing away the valve member, has guaranteed liquefied natural gas's filling efficiency.
Description
Technical Field
The utility model relates to a liquefied natural gas receiving station technical field especially relates to an overhaul frock of valve member.
Background
In the filling process of the liquefied natural gas, the temperature of the liquefied natural gas is lower, so that the temperature in the valve component is lower, after the pipeline is subjected to a hydrostatic test, accumulated water in the bottom of the inner space of the valve component and the groove structure cannot be swept cleanly due to the structure of the valve component, and the frozen accumulated water can cause the valve to be stuck and cannot act after being expanded, so that the filling operation of the liquefied natural gas is influenced.
Among the prior art, usually can pull down the clearance ponding with the valve assembly, install the valve assembly on the pipeline afterwards again, still need the leakproofness of inspection pipeline behind the valve assembly is pulled down to the repetition to avoid leaking, need nitrogen gas to carry out the pressurize in the inspection process, it is consuming time longer, influence liquefied natural gas's filling efficiency.
Therefore, there is a need to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhaul frock of valve member to can need not to dismantle the ponding that the valve member just can clear up in the valve member.
For this purpose, the utility model provides a valve component overhauls frock, this valve component overhauls frock includes:
a receiving groove configured to receive the valve assembly;
a positioning portion, wherein the valve assembly is connected to the accommodating groove by the positioning portion, and the positioning portion is configured to position the valve assembly into the accommodating groove; and
the sealing part is configured to seal the accommodating groove, so that the accommodating groove forms a liquid storage groove for accommodating the heat exchange liquid.
Preferably, the positioning part comprises at least one positioning hole, the at least one positioning hole corresponds to at least one pipeline connected to the valve component in a one-to-one mode, and the positioning hole is configured to position the pipeline.
Preferably, the accommodating groove comprises a bottom plate and a side wall plate connected to the bottom plate, and the side wall plate is detachably connected to the bottom plate.
Preferably, the side enclosing plate comprises a sealing plate and at least one positioning plate, the at least one positioning plate corresponds to the at least one pipeline one by one, and the positioning holes are formed in the positioning plate.
Preferably, the sealing portion includes a sealing material filled in a gap between the bottom plate and the side wall plate of the container groove.
Preferably, the sealing material is a sealing rubber strip.
Preferably, the sealing material is a weld.
Preferably, the service tool for the valve assembly further comprises a heating mechanism, and the heating mechanism is configured to heat the heat exchange liquid in the liquid storage tank.
Preferably, the heating mechanism comprises a PTC heater.
Preferably, the valve assembly is a ball valve or a butterfly valve.
The utility model has the advantages that: the utility model discloses a make the storage tank form the reservoir that is used for holding heat transfer liquid, the filling heat transfer liquid makes the valve member soak in heat transfer liquid in the reservoir to can promote the temperature of valve member, and then make the ponding evaporation in the valve member, subsequent purge operation can take away the vapor in the valve member completely, need not to dismantle the ponding in the valve member just can cleaing away the valve member, has guaranteed liquefied natural gas's filling efficiency.
Drawings
Fig. 1 is a schematic structural view of a maintenance tool for a valve assembly provided in an embodiment of the present invention;
fig. 2 is an exploded view of the service fixture of the valve assembly of fig. 1.
In the figure:
11. positioning a plate; 111. positioning holes; 112. an upper plate body; 113. a lower plate body; 12. closing the plate; 13. a base plate; 141. a first sealing rubber strip; 142. a second sealing rubber strip; 143. a third sealing rubber strip;
2. a containing groove;
3. a valve assembly;
4. a pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In the filling process of the liquefied natural gas, the temperature of the liquefied natural gas is lower, so that the temperature in the valve component is lower, after the pipeline is subjected to a hydrostatic test, accumulated water in the bottom of the inner space of the valve component and the groove structure cannot be swept cleanly due to the structure of the valve component, and the frozen accumulated water can cause the valve to be stuck and cannot act after being expanded, so that the filling operation of the liquefied natural gas is influenced. Among the prior art, usually can pull down the clearance ponding with the valve assembly, install the valve assembly on the pipeline afterwards again, still need the leakproofness of inspection pipeline behind the valve assembly is pulled down to the repetition to avoid leaking, need nitrogen gas to carry out the pressurize in the inspection process, it is consuming time longer, influence liquefied natural gas's filling efficiency.
In order to solve the above problems, the present embodiment provides a service tool for a valve assembly, as shown in fig. 1 and 2, the maintenance tool of the valve component comprises a containing groove 2, a positioning part and a sealing part, wherein the containing groove 2 is configured to contain the valve component 3, the valve component 3 is connected to the containing groove 2 through the positioning part, the positioning part is configured to position the valve component 3 into the containing groove 2, the sealing part is configured to seal the containing groove 2, so that the containing groove 2 forms a liquid storage tank for containing heat exchange liquid, so that the heat exchange liquid is filled in the liquid storage tank to ensure that the valve component 3 is soaked in the heat exchange liquid, thereby increasing the temperature of the valve component 3, thereby evaporating the accumulated water in the valve component 3, further leading the subsequent purging operation to completely take away the water vapor in the valve component 3, accumulated water in the valve component 3 can be cleared without disassembling the valve component 3, and the filling efficiency of the liquefied natural gas is ensured.
Preferably, the positioning portion includes at least one positioning hole 111, the at least one positioning hole 111 corresponds to the at least one pipe 4 connected to the valve assembly 3 one to one, and the positioning hole 111 is configured to position the pipe 4, so that the valve assembly 3 is positioned in the accommodating groove 2 by respectively positioning the at least one positioning hole 111 of the at least one pipe 4.
Preferably, the containing groove 2 includes a bottom plate 13 and a side wall plate connected to the bottom plate 13, and the side wall plate is detachably connected to the bottom plate 13, so that the containing groove 2 is mounted on and dismounted from the valve assembly 3.
Specifically, in this embodiment, the valve assembly 3 is a ball valve, the valve assembly 3 has an input end and an output end, the pair of pipes 4 are respectively connected to the input end and the output end of the valve assembly 3, the side wall plate includes a pair of sealing plates 12 and a pair of positioning plates 11, the pair of positioning plates 11 corresponds to the pair of pipes 4 one-to-one, and the positioning holes 111 are disposed on the positioning plates 11. The bottom plate 13 is provided with four first connecting hole groups along the part of the periphery, the bottom of each positioning plate 11 and each sealing plate 12 is provided with a second connecting hole group, the four second connecting hole groups on the pair of positioning plates 11 and the pair of sealing plates 12 correspond to the four first connecting hole groups one by one, and the connecting bolts can sequentially pass through the second connecting holes and the first connecting holes so that the pair of positioning plates 11 and the pair of sealing plates 12 can be detachably connected to the bottom plate 13. The both sides border part of every locating plate 11 all is provided with the third and connects the punch combination, and the both sides border part of every shrouding 12 all is provided with the fourth and connects the punch combination, and a pair of locating plate 11 and a pair of shrouding 12 equal interval set up relatively, and the third that lies in between adjacent locating plate 11 and shrouding 12 on the border connects the punch combination and corresponds with the fourth, connects wide bolt and can pass third connecting hole and fourth connecting hole in proper order to make adjacent locating plate 11 and shrouding 12 can dismantle the connection. It is understood that in other embodiments, the valve assembly 3 may also be a butterfly valve, and is not limited thereto.
In order to facilitate the positioning plate 11 to connect the pipeline 4, in this embodiment, the positioning plate 11 includes an upper plate 112 and a lower plate 113, a first arc surface for abutting against the outer surface of the pipeline 4 and a fifth connecting hole group for connecting with the lower plate 113 are disposed on the bottom surface of the upper plate 112 facing the lower plate 113, a second arc surface for abutting against the outer surface of the pipeline 4 and a sixth connecting hole group for connecting with the upper plate 112 are disposed on the top surface of the lower plate 113 facing the upper plate 112, the fifth connecting hole group corresponds to the sixth connecting hole group, and a connecting bolt can sequentially pass through the fifth connecting hole and the sixth connecting hole, so that the upper plate 112 and the lower plate 113 can be detachably connected to form the positioning plate 11, and the first arc surface and the second arc surface are spliced to form the positioning hole 111.
The sealing portion includes a sealing material filled in a gap between the bottom plate 13 of the accommodating groove 2 and the side wall plate, and in this embodiment, the sealing material is a sealing rubber strip. Specifically, in this embodiment, the sealing rubber strips include a first sealing rubber strip 141, four second sealing rubber strips 142, and four third sealing rubber strips 143, the first sealing rubber strip 141 is annular, and the first sealing rubber strip 141 is extruded between the bottom plate 13 and the side wall plate to form a sealing ring for sealing the groove bottom of the liquid storage tank. The second sealing rubber strip 142 is pressed between the adjacent edges of the positioning plate 11 and the sealing plate 12 to seal the gap between the two adjacent tank walls of the reservoir. Third sealing rubber strips 143 are arranged on the bottom surface of the upper plate body 112 facing the lower plate body 113 and the top surface of the lower plate body 113 facing the upper plate body 112, and the third sealing rubber strips 143 are extruded between the upper plate body 112 and the lower plate body 113, between the upper plate body 112 and the outer surface of the pipeline 4, and between the lower plate body 113 and the outer surface of the pipeline 4, so as to seal gaps between the upper plate body 112 and the lower plate body 113 and between the positioning plate 11 and the pipeline 4. In other embodiments, the bottom plate 13 may also be welded to the side wall plate, and the positioning plate 11 is welded to the pipeline 4, so that the weld is filled in the gap between the bottom plate 13 and the side wall plate and the gap between the positioning plate 11 and the pipeline 4 to form the liquid storage tank.
Further, the service tool for the valve assembly further comprises a heating mechanism, and the heating mechanism is configured to heat the heat exchange liquid in the liquid storage tank, so that the temperature of the heat exchange liquid can be directly controlled, and the temperature of the heating valve assembly 3 can be conveniently controlled. Preferably, the heating mechanism includes a PTC heater having high heat exchange efficiency.
It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a valve member overhauls frock which characterized in that includes:
a container (2) configured to contain the valve assembly (3);
a positioning portion by which the valve assembly (3) is connected to the receiving tank (2), the positioning portion being configured to position the valve assembly (3) into the receiving tank (2); and
a sealing portion configured to seal the receiving tank (2) such that the receiving tank (2) forms a reservoir for receiving a heat exchange liquid.
2. The service tool of a valve assembly according to claim 1, wherein the positioning portion comprises at least one positioning hole (111), at least one positioning hole (111) corresponds to at least one pipe (4) connected to the valve assembly (3) in a one-to-one manner, and the positioning hole (111) is configured to position the pipe (4).
3. The valve assembly servicing tool according to claim 2, characterized in that the receiving groove (2) comprises a bottom plate (13) and a side wall plate connected to the bottom plate (13), the side wall plate being detachably connected to the bottom plate (13).
4. The valve assembly overhaul tool set forth in claim 3 wherein the side shroud comprises a closing plate (12) and at least one positioning plate (11), the at least one positioning plate (11) is in one-to-one correspondence with the at least one pipe (4), and the positioning holes (111) are disposed on the positioning plate (11).
5. The service tool for a valve assembly according to claim 1, wherein the sealing portion comprises a sealing material filled in a gap between the bottom plate (13) of the accommodating groove (2) and the side wall plate.
6. The valve assembly overhaul tool of claim 5, wherein the sealing material is a bead of sealant.
7. The valve assembly service tool of claim 5, wherein the sealing material is a weld.
8. The valve assembly service tool of claim 1, further comprising a heating mechanism configured to heat the heat exchange fluid in the reservoir.
9. The valve assembly service tool of claim 8, wherein the heating mechanism comprises a PTC heater.
10. Service tool for a valve assembly according to claim 1, characterised in that the valve assembly (3) is a ball valve or a butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094888.6U CN217328685U (en) | 2022-05-09 | 2022-05-09 | Valve component overhaul tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094888.6U CN217328685U (en) | 2022-05-09 | 2022-05-09 | Valve component overhaul tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328685U true CN217328685U (en) | 2022-08-30 |
Family
ID=82950573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221094888.6U Active CN217328685U (en) | 2022-05-09 | 2022-05-09 | Valve component overhaul tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328685U (en) |
-
2022
- 2022-05-09 CN CN202221094888.6U patent/CN217328685U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557738B (en) | A kind of hermetically-sealed construction of tube header of tube-type heat exchanger | |
| CN201141487Y (en) | Flange joint structure of multi-layer vacuum heat-insulation pipe with low heat leakage | |
| CN217328685U (en) | Valve component overhaul tool | |
| CN105240630A (en) | Large boltless fast-mounted flange pair | |
| CN103148731B (en) | Improved tube type heat exchanger tube box | |
| CN110397817B (en) | Axial expansion joint | |
| JP5625545B2 (en) | Pipe end weld repair structure and pipe end weld repair method | |
| CN115552166A (en) | Liquid dome comprising an opening for a liquefied gas storage tank provided with an additional lid | |
| CN207280703U (en) | The leakage detection apparatus of surface condenser tube-to-tubesheet joint | |
| CN203980954U (en) | A kind of Modified filler letter heat exchanger | |
| CN201945241U (en) | Sealing device for air cooler pipe box | |
| CN209278675U (en) | It is a kind of adaptively to descend petroleum pipeline attachment device | |
| CN201945237U (en) | Air cooler bobbin carriage sealing device | |
| CN202254977U (en) | Installed and welded plate-fin air preheater | |
| CN203550744U (en) | Sealing structure of tube box of tube type heat exchanger | |
| CN218719410U (en) | High-temperature-resistant polyethylene heat-insulating pipe | |
| CN2632613Y (en) | Enamel glass sleeve heat exchanger | |
| CN212567838U (en) | Device for checking air tightness of tube bundle of floating head heat exchanger | |
| CN218581728U (en) | Combined joint and joint assembly for detecting sealing performance of double-wall high-pressure common rail pipe | |
| CN216976138U (en) | Be used for liquefaction pipeline under pressure jumper wire installation device | |
| CN219368464U (en) | Polytetrafluoroethylene tube type heat exchanger with novel structure | |
| CN218973303U (en) | Multi-flow heat exchange tube bundle with detachable cover plate | |
| CN211626180U (en) | Vertical heat exchanger | |
| CN216815168U (en) | Sealing structure of chemical condenser | |
| CN107677430A (en) | The leakage detection apparatus of surface condenser tube-to-tubesheet joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |