CN218914036U - Filling joint for liquid carbon dioxide storage tank - Google Patents
Filling joint for liquid carbon dioxide storage tank Download PDFInfo
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- CN218914036U CN218914036U CN202222764571.5U CN202222764571U CN218914036U CN 218914036 U CN218914036 U CN 218914036U CN 202222764571 U CN202222764571 U CN 202222764571U CN 218914036 U CN218914036 U CN 218914036U
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- storage tank
- carbon dioxide
- liquid carbon
- ring
- sealing
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Abstract
The utility model discloses a filling joint of a liquid carbon dioxide storage tank, which belongs to the field of filling joints, and aims at the existing mounting by using bolts and external threads, tools are needed to be used during each dismounting, the tools are easy to skid during the dismounting, time and labor are wasted, and other equipment is easy to be accidentally injured; the liquid carbon dioxide can flow out through a gap between the filling joint and the storage tank joint during filling, and the scheme is proposed, which comprises a circular tube, wherein an external thread is arranged at the outer side of one end of the circular tube, and a circular ring is fixedly connected to one end of the circular tube; the locking mechanism is arranged on the circular tube and used for fixing the connector of the storage tank; thereby can lock storage tank connector and pipe through locking mechanism, can prevent through sealing mechanism that liquid carbon dioxide from filling the gap in the joint and flow, thereby can be convenient for locking mechanism locking through slewing mechanism, need not the instrument and lock labour saving and time saving.
Description
Technical Field
The utility model relates to the field of filling connectors, in particular to a filling connector of a liquid carbon dioxide storage tank.
Background
In the ship manufacturing process, carbon dioxide gas is needed to be used for ship body welding, wherein the carbon dioxide gas is liquid carbon dioxide which is filled and stored in a low-temperature storage tank by a tank truck at regular intervals, and the liquid carbon dioxide is gasified by a gasifier and then conveyed to each using area through a pipeline. When carbon dioxide is filled, a filling joint is required to be used, the liquid carbon dioxide storage tank is provided with a connector, an external thread is arranged on the connector and is connected with the other end of the filling joint, and the liquid inlet pipe is connected with the other end of the filling joint. The existing filling joint has the following problems:
when the tool is assembled and disassembled each time, the tool is easy to slip, and other equipment is easy to be accidentally injured due to time and labor waste; liquid carbon dioxide can flow out through a gap between the filling joint and the storage tank joint during filling.
In view of the above, the present document proposes a liquid carbon dioxide tank filling joint.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides a liquid carbon dioxide storage tank filling joint, solves the problems that in the prior art, bolts and external threads are used for mounting, tools are needed to be used for each disassembly, the tools are easy to skid when being used for disassembly, time and labor are wasted, and other equipment is easy to be accidentally injured; liquid carbon dioxide can flow out of the gap between the filling joint and the tank joint during filling.
The utility model provides the following technical scheme:
the liquid carbon dioxide storage tank filling joint comprises a circular tube, a locking mechanism, a sealing mechanism and a rotating mechanism, wherein external threads are formed on the outer side of one end of the circular tube, and one end of the circular tube is fixedly connected with a circular ring; the locking mechanism is arranged on the circular tube and used for fixing the connector of the storage tank; the sealing mechanism is arranged at the top of the circular ring and used for sealing between the storage tank connector and the locking mechanism; the rotating mechanism is arranged on the locking mechanism so as to facilitate the locking of the locking mechanism.
Preferably, the locking mechanism comprises a hexagonal nut and an inner ring, the hexagonal nut is inserted on the circular tube, the hexagonal nut is of a hollow structure, the inner wall of the hexagonal nut is provided with an internal thread, and one side of the inner ring is fixedly connected with the inner wall of the bottom of the hexagonal nut.
Preferably, the sealing mechanism comprises a first sealing ring and a second sealing ring, the bottom of the first sealing ring is fixedly connected with the top of the circular ring, and the top of the second sealing ring is fixedly connected with the bottom of the circular ring.
Preferably, the rotating mechanism comprises two wrenches, one sides of the two wrenches are fixedly connected with two sides of the hexagonal nuts respectively, the shape of each wrench is T-shaped, and two wrenches are provided with anti-skid rubber pads.
Preferably, the diameter of the inner ring is smaller than the diameter of the circular ring.
Preferably, the first sealing ring and the second sealing ring are made of rubber.
The utility model has the beneficial effects that 1, by arranging the wrench, the wrench is in a T shape, so that the labor is saved in the locking process, the installation efficiency is improved, and tools are not needed for locking.
2. By arranging the hexagonal nut, the rotation of the wrench drives the hexagonal nut to rotate, and the inner ring is clung to the second sealing ring in the locking process, so that the locking can be performed;
3. through setting up first sealing washer and second sealing washer, the material is rubber material, and rubber material leakproofness is better, and first sealing washer can prevent that liquid carbon dioxide from flowing out from the gap between storage tank connector and the ring, and the second sealing washer can prevent that liquid carbon dioxide from flowing out from the gap between ring and the inner ring.
The utility model has reasonable structure, can lock the storage tank connector and the round tube through the locking mechanism, can prevent liquid carbon dioxide from flowing out of a gap in the filling connector through the sealing mechanism, can facilitate the locking of the locking mechanism through the rotating mechanism, does not need tools for locking, and saves time and labor.
Drawings
FIG. 1 is a schematic diagram of a front view of a filling joint of a liquid carbon dioxide storage tank according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an exploded view of a filling joint for a liquid carbon dioxide tank according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a rotation mechanism of a filling joint of a liquid carbon dioxide storage tank according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a sealing mechanism of a filling joint of a liquid carbon dioxide storage tank according to an embodiment of the present utility model.
1. A round tube; 2. a wrench; 3. a hexagonal nut; 4. an external thread; 5. an internal thread; 6. an inner ring; 7. a first seal ring; 8. a circular ring; 9. a second seal ring; 10. and a rubber pad.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Example 1
Referring to fig. 1-4, a liquid carbon dioxide storage tank filling joint comprises a circular tube 1, wherein an external thread 4 is arranged on the outer side of one end of the circular tube 1, and a circular ring 8 is fixedly connected to one end of the circular tube 1;
the locking mechanism is arranged on the circular tube 1 and is used for fixing a connector of the storage tank;
the sealing mechanism is arranged at the top of the circular ring 8 and is used for sealing between the storage tank connector and the locking mechanism;
and the rotating mechanism is arranged on the locking mechanism so as to facilitate the locking of the locking mechanism.
The technical scheme can lock the storage tank connector and the circular tube 1 through the locking mechanism, can prevent liquid carbon dioxide from flowing out from a gap in the filling connector through the sealing mechanism, can be conveniently locked through the rotating mechanism, does not need tools to lock, and is time-saving and labor-saving.
Referring to fig. 1 and 3, the locking mechanism comprises a hexagonal nut 3 and an inner ring 6, wherein the hexagonal nut 3 is inserted on the circular tube 1, the hexagonal nut 3 is of a hollow structure, an inner thread 5 is provided on the inner wall of the hexagonal nut 3, and one side of the inner ring 6 is fixedly connected with the inner wall of the bottom of the hexagonal nut 3.
According to the technical scheme, the hexagonal nut 3 is driven to rotate through the rotation of the wrench 2, and the inner ring 6 can be tightly attached to the second sealing ring 9 in the locking process, so that the locking can be performed.
Referring to fig. 2, the sealing mechanism includes a first sealing ring 7 and a second sealing ring 9, wherein the bottom of the first sealing ring 7 is fixedly connected with the top of the circular ring 8, and the top of the second sealing ring 9 is fixedly connected with the bottom of the circular ring 8.
According to the technical scheme, the first sealing ring 7 can prevent liquid carbon dioxide from flowing out of the gap between the storage tank connector and the circular ring 8, and the second sealing ring 9 can prevent liquid carbon dioxide from flowing out of the gap between the circular ring 8 and the inner ring 6.
Referring to fig. 2, the rotating mechanism comprises two wrenches 2, one side of each wrench 2 is fixedly connected with two sides of the hexagonal nut 3, the shape of each wrench 2 is T-shaped, and two wrenches 2 are provided with anti-skid rubber pads 10.
According to the technical scheme, through the wrench 2, the wrench 2 is of a T shape, so that labor can be saved in the locking process, the installation efficiency is improved, and tools are not needed for locking.
Example 2
Referring to fig. 1-4, a liquid carbon dioxide storage tank filling joint comprises a circular tube 1, wherein an external thread 4 is arranged on the outer side of one end of the circular tube 1, and a circular ring 8 is fixedly connected to one end of the circular tube 1;
the locking mechanism is arranged on the circular tube 1 and is used for fixing a connector of the storage tank;
the sealing mechanism is arranged at the top of the circular ring 8 and is used for sealing between the storage tank connector and the locking mechanism;
and the rotating mechanism is arranged on the locking mechanism so as to facilitate the locking of the locking mechanism.
The technical scheme can lock the storage tank connector and the circular tube 1 through the locking mechanism, can prevent liquid carbon dioxide from flowing out from a gap in the filling connector through the sealing mechanism, can be conveniently locked through the rotating mechanism, does not need tools to lock, and is time-saving and labor-saving.
Referring to fig. 1 and 3, the locking mechanism comprises a hexagonal nut 3 and an inner ring 6, wherein the hexagonal nut 3 is inserted on the circular tube 1, the hexagonal nut 3 is of a hollow structure, an inner thread 5 is arranged on the inner wall of the hexagonal nut 3, one side of the inner ring 6 is fixedly connected with the inner wall of the bottom of the hexagonal nut 3, and the diameter of the inner ring 6 is smaller than that of the circular ring 8.
According to the technical scheme, the hexagonal nut 3 is driven to rotate through the rotation of the wrench 2, the inner ring 6 can be tightly attached to the second sealing ring 9 in the locking process, so that locking can be performed, and the diameter of the inner ring 6 is smaller than that of the circular ring 8.
Referring to fig. 2, the sealing mechanism includes a first sealing ring 7 and a second sealing ring 9, the bottom of the first sealing ring 7 is fixedly connected with the top of the circular ring 8, the top of the second sealing ring 9 is fixedly connected with the bottom of the circular ring 8, and the materials of the first sealing ring 7 and the second sealing ring 9 are all made of rubber.
According to the technical scheme, the liquid carbon dioxide can be prevented from flowing out from the gap between the storage tank connector and the circular ring 8 through the first sealing ring 7, the liquid carbon dioxide can be prevented from flowing out from the gap between the circular ring 8 and the inner ring 6 through the second sealing ring 9, the material is rubber, and the tightness of the rubber material is good.
Referring to fig. 2, the rotating mechanism comprises two wrenches 2, one side of each wrench 2 is fixedly connected with two sides of the hexagonal nut 3, the shape of each wrench 2 is T-shaped, and two wrenches 2 are provided with anti-skid rubber pads 10.
According to the technical scheme, the wrench 2 is of the T-shaped shape, so that labor can be saved in the locking process, the installation efficiency is improved, tools are not needed to lock, and the rubber pad 10 can be used for preventing slipping.
The working principle and the using flow of the technical scheme are as follows: when the liquid carbon dioxide is to be filled, firstly, the hexagonal nut 3 is threaded on the circular tube 1 from one end of the external thread 4 of the circular tube 1, then the external thread on the liquid inlet tube is fixed with the internal thread 5 on the circular tube 1 through threaded connection, then one end with the external thread on the storage tank connector is inserted into the hexagonal nut 3, the wrench 2 is rotated by hands, the wrench 2 is rotated to drive the rotation of the hexagonal nut 3, the inner ring 6 can be tightly attached to the second sealing ring 9 in the locking process, thus the locking can be carried out, the wrench 2 is in a T-shaped mode, the installation efficiency can be further improved in the locking process, tools are not needed for locking, the rubber gasket 10 can be used for skid prevention, the first sealing ring 7 and the second sealing ring 9 are arranged, the material is rubber, the sealing property of the rubber material is good, the first sealing ring 7 can prevent the liquid carbon dioxide from flowing out from the gap between the storage tank connector and the circular ring 8, and the second sealing ring 9 can prevent the liquid carbon dioxide from flowing out from the gap between the circular ring 8 and the inner ring 6.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. Liquid carbon dioxide storage tank fills dress joint, its characterized in that includes: the device comprises a round tube (1), a locking mechanism, a sealing mechanism and a rotating mechanism; an external thread (4) is arranged on the outer side of one end of the round tube (1), and a circular ring (8) is fixedly connected to one end of the round tube (1); the locking mechanism is arranged on the circular tube (1) and is used for fixing the connector of the storage tank; the sealing mechanism is arranged at the top of the circular ring (8) and is used for sealing between the storage tank connector and the locking mechanism; the rotating mechanism is arranged on the locking mechanism so as to facilitate the locking of the locking mechanism.
2. The liquid carbon dioxide storage tank filling joint according to claim 1, wherein the locking mechanism comprises a hexagonal nut (3) and an inner ring (6), the hexagonal nut (3) is inserted on the circular tube (1), the hexagonal nut (3) is of a hollow structure, an inner thread (5) is formed on the inner wall of the hexagonal nut (3), and one side of the inner ring (6) is fixedly connected with the inner wall of the bottom of the hexagonal nut (3).
3. The liquid carbon dioxide storage tank filling joint according to claim 1, wherein the sealing mechanism comprises a first sealing ring (7) and a second sealing ring (9), the bottom of the first sealing ring (7) is fixedly connected with the top of the circular ring (8), and the top of the second sealing ring (9) is fixedly connected with the bottom of the circular ring (8).
4. The liquid carbon dioxide storage tank filling joint according to claim 1, wherein the rotating mechanism comprises two wrenches (2), one side of each wrench (2) is fixedly connected with two sides of each hexagonal nut (3), the shape of each wrench (2) is T-shaped, and two wrenches (2) are provided with anti-skid rubber pads (10).
5. A liquid carbon dioxide tank filling joint according to claim 3, characterized in that the first sealing ring (7) and the second sealing ring (9) are both made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764571.5U CN218914036U (en) | 2022-10-20 | 2022-10-20 | Filling joint for liquid carbon dioxide storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764571.5U CN218914036U (en) | 2022-10-20 | 2022-10-20 | Filling joint for liquid carbon dioxide storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914036U true CN218914036U (en) | 2023-04-25 |
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ID=86039103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222764571.5U Active CN218914036U (en) | 2022-10-20 | 2022-10-20 | Filling joint for liquid carbon dioxide storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218914036U (en) |
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2022
- 2022-10-20 CN CN202222764571.5U patent/CN218914036U/en active Active
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