CN210849917U - Tooling for ultralow temperature valve experiment - Google Patents
Tooling for ultralow temperature valve experiment Download PDFInfo
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- CN210849917U CN210849917U CN201921513474.0U CN201921513474U CN210849917U CN 210849917 U CN210849917 U CN 210849917U CN 201921513474 U CN201921513474 U CN 201921513474U CN 210849917 U CN210849917 U CN 210849917U
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Abstract
The utility model discloses a frock for ultra-low temperature valve experiments belongs to low temperature valve experiment technical field, the frock includes the blind plate, the blind plate is installed on one side the flange and is run from opposite directions the ring, the flange is run from opposite directions the outer wall welding of ring and is run from opposite directions the ring engaging lug, the blind plate opposite side is pegged graft and is had fastening bolt, the flange is run from opposite directions the ring inboard and is installed the valve, valve one end and blind plate linking department install the sealing member. The utility model discloses a flange is held the valve card to the split ring, pass the blind plate simultaneously through fastening bolt and link up with the flange split ring on the screw hole of seting up, mounting flange adopts the split ring form, two sections welding are split the ring engaging lug, its two sections are fixed together and are surely had performance, the swift practicality of simple to operate is superior, can withstand-100 ~300 ℃ of examination, multiple valve commonality has, flange joint pipeline form, welded connection pipe to form compares with traditional blind plate pattern, it is simpler to have solved the structure of singularization in the past.
Description
Technical Field
The utility model relates to a frock is used in the ultra-low temperature valve experiment, especially relates to a butterfly valve ball valve ultra-low temperature experiment.
Background
The valve below 29 ℃ below zero is a low-temperature valve, the valve below 101 ℃ below zero is an ultralow-temperature valve, the valve is made of low-alloy steel with good low-temperature performance, and the valve has special requirements on structural design and process.
If a structure for preventing the liquid stored in the body cavity from being gasified and generating abnormal pressure rise is arranged, a 'long neck' structure, a vacuum jacket and the like are adopted to reduce the cold loss. The valve is used for the production devices of liquefaction separation of petroleum products, petroleum gas and natural gas, liquid oxygen and the like. Ultra-low temperature valve: a valve used for the working temperature t < -101 ℃ of the medium.
The blind plate is made of 316/304 stainless steel, and is subjected to cryogenic test after being processed and formed, and the performance of the blind plate meets the requirements of low-temperature test. The blind plate center is equipped with the exhaust hole that admits air, and the sensor is general and have dedicated flange pipe connections, but the inconvenient installation of frock for the experiment of current ultra-low temperature valve, for this reason, we provide a frock for the experiment of ultra-low temperature valve.
Disclosure of Invention
The utility model provides a frock for ultra-low temperature valve experiments, it is convenient for to the frock installation to aim at.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of tool for ultralow temperature valve experiment includes the blind plate, install the winding pad in the blind plate, blind plate one side is installed the flange and is run from opposite directions the ring, the flange is run from opposite directions the outer wall welding of ring and is run from opposite directions the ring engaging lug, the blind plate opposite side is pegged graft and is had fastening bolt, the flange is run from opposite directions the ring inboard and is installed the valve, valve one end links up the department with the blind plate and installs the sealing member.
Optionally, an air passage is formed in the center of the blind plate, and one end of the air passage is connected with an air inlet and an air outlet in a conduction mode.
Optionally, the surface of the open-loop connecting lug is provided with a through hole.
Optionally, the surface of the flange split ring is provided with a screw hole, and the fastening bolt penetrates through the blind plate and is connected with the screw hole.
The utility model has the advantages as follows:
1. the utility model discloses a flange is held the valve card to the split ring, pass the blind plate simultaneously through fastening bolt and link up with the flange split ring on the screw hole of seting up, mounting flange adopts the split ring form, two sections welding are split the ring engaging lug, its two sections are fixed together and are surely had performance, the swift practicality of simple to operate is superior, can withstand-100 ~300 ℃ of examination, multiple valve commonality has, flange joint pipeline form, welded connection pipe to form compares with traditional blind plate pattern, it is simpler to have solved the structure of singularization in the past.
2. The utility model discloses an install the winding pad in the blind plate, its concrete material is 316SS + flexible graphite, and effectual leakproofness that reaches adopts the face seal form to solve the problem of revealing in the past in the low temperature test under the fastening bolt pulling force effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an ultra-low temperature valve experiment tool according to an embodiment of the present invention;
fig. 2 is the utility model discloses an installation structure schematic diagram of frock for ultra-low temperature valve experiments.
In the figure: 1. a blind plate; 101. an airway; 102. an intake and exhaust port; 103. a winding pad; 2. the flange is divided into two rings; 201. a screw hole; 3. connecting lugs in a split ring manner; 301. a through hole; 4. fastening a bolt; 5. a valve; 6. and a seal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described in detail with reference to fig. 1 to 2, wherein the present invention is directed to an experimental tool for ultralow temperature valve.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of tool for ultra-low temperature valve experiment includes blind plate 1, install the winding pad 103 in the blind plate 1, blind plate 1 one side is installed the flange and is run from opposite directions ring 2, the flange is run from opposite directions 2 outer wall welding of ring and is run from opposite directions ring engaging lug 3, 1 opposite side of blind plate is pegged graft and is had fastening bolt 4, the flange is run from opposite directions 2 inboards and is installed valve 5, sealing member 6 is installed with blind plate 1 linking department to 5 one end of valve.
Referring to fig. 1 and 2, the embodiment of the utility model provides an ultra-low temperature is frock for valve experiments is through the flange to the ring 2 card is held to valve 5, pass blind plate 1 simultaneously through fastening bolt 4 and link up with the flange to the screw 201 of seting up on the ring 2 mutually, mounting flange adopts to the ring form, two sections welding are to ring engaging lug 3, its two sections are fixed together and are not lost performance, the swift practicality of simple to operate is superior, can withstand-100 ~300 ℃ of tests, multiple valve commonality has, flange joint pipeline form, welded connection pipe to form, compare with traditional blind plate form, it is simpler to have solved the simplification structure in the past.
Referring to fig. 1, the embodiment of the utility model provides an ultra-low temperature is frock for valve experiments, air flue 101 has been seted up at blind plate 1 center, air flue 101 one end turn-on connection has inlet/outlet 102, can effectually maintain atmospheric pressure balanced.
Referring to fig. 1, the embodiment of the utility model provides an ultra-low temperature is frock for valve experiments, through-hole 301 has been seted up on ring-opening engaging lug 3 surface, is convenient for fix the frock.
Referring to fig. 1, the embodiment of the utility model provides an ultra-low temperature is frock for valve experiments, screw 201 has been seted up to ring 2 surface to the flange, fastening bolt 4 runs through blind plate 1 and fastening bolt and links up with screw 201 mutually, is convenient for hold fixedly to valve 5 card.
The embodiment of the utility model provides a tool for ultralow temperature valve experiments, install the winding pad 103 through the blind plate 1 during operation, its concrete material is 316SS + flexible graphite, under the tension of fastening bolt 4 in the low temperature test effectively reach the leakproofness, adopt the face seal form to solve the past problem of revealing, through installing one end of valve 5 in the interior of blind plate 1, the sealing member 6 is installed to the junction of one end of valve 5 and blind plate 1 simultaneously, can improve the sealing effect, through flange to the ring 2 to the valve 5 card holding, simultaneously through fastening bolt 4 pass blind plate 1 and link up with the screw 201 that the flange opened on the ring 2, the mounting flange adopts the ring-opening form, two sections welding are to ring-opening engaging lug 3, its two sections are fixed together and are not lost the performance, the convenient installation is swift practicality is superior, can survive-100 ~300 ℃ test, have multiple valve commonality, flange joint pipeline form, welding connection pipe to form, compare with traditional blind plate pattern, it is simpler to have solved simplification structure in the past.
It should be noted that, the utility model relates to a frock for ultralow temperature valve experiments, including blind plate 1, air flue 101, gas vent 102, winding pad 103, flange to the ring 2, screw 201, to the ring engaging lug 3, through-hole 301, fastening bolt 4, valve 5, sealing member 6, the part is general standard component or the part that technical staff in this field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides an ultra-low temperature is frock for valve experiments, a serial communication port, the frock includes the blind plate, install the winding pad in the blind plate, the flange is installed to blind plate one side and is run from opposite directions the ring, the flange is run from opposite directions the welding of ring outer wall and is run from opposite directions the ring engaging lug, the blind plate opposite side is pegged graft and is had fastening bolt, the flange is run from opposite directions the ring inboard and is installed the valve, the sealing member is installed with blind plate linking department to valve one end.
2. The tooling for the ultralow temperature valve experiment as set forth in claim 1, wherein an air passage is provided in the center of the blind plate, and one end of the air passage is connected to an air inlet and outlet.
3. The tooling for ultralow temperature valve experiments as set forth in claim 1, wherein the open-loop engaging lug is provided with a through hole on the surface.
4. The tooling for the ultralow temperature valve experiment as set forth in claim 1, wherein the flange is provided with screw holes on the surfaces of the split rings, the fastening bolts penetrate through the blind plate and are engaged with the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513474.0U CN210849917U (en) | 2019-09-12 | 2019-09-12 | Tooling for ultralow temperature valve experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513474.0U CN210849917U (en) | 2019-09-12 | 2019-09-12 | Tooling for ultralow temperature valve experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849917U true CN210849917U (en) | 2020-06-26 |
Family
ID=71304149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921513474.0U Active CN210849917U (en) | 2019-09-12 | 2019-09-12 | Tooling for ultralow temperature valve experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849917U (en) |
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2019
- 2019-09-12 CN CN201921513474.0U patent/CN210849917U/en active Active
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